diff options
Diffstat (limited to 'drivers/staging')
56 files changed, 3841 insertions, 1666 deletions
diff --git a/drivers/staging/csr/csr_framework_ext.c b/drivers/staging/csr/csr_framework_ext.c index 0406a4b0f78..1586b235e29 100644 --- a/drivers/staging/csr/csr_framework_ext.c +++ b/drivers/staging/csr/csr_framework_ext.c @@ -211,3 +211,38 @@ void CsrMemFree(void *pointer) kfree(pointer); } EXPORT_SYMBOL_GPL(CsrMemFree); + +/*----------------------------------------------------------------------------* + * NAME + * CsrMemAllocDma + * + * DESCRIPTION + * Allocate DMA capable dynamic memory of a given size. + * + * RETURNS + * Pointer to allocated memory, or NULL in case of failure. + * Allocated memory is not initialised. + * + *----------------------------------------------------------------------------*/ +void *CsrMemAllocDma(CsrSize size) +{ + return kmalloc(size, GFP_KERNEL | GFP_DMA); +} +EXPORT_SYMBOL_GPL(CsrMemAllocDma); + +/*----------------------------------------------------------------------------* + * NAME + * CsrMemFreeDma + * + * DESCRIPTION + * Free DMA capable dynamic allocated memory. + * + * RETURNS + * void + * + *----------------------------------------------------------------------------*/ +void CsrMemFreeDma(void *pointer) +{ + kfree(pointer); +} +EXPORT_SYMBOL_GPL(CsrMemFreeDma); diff --git a/drivers/staging/csr/csr_types.h b/drivers/staging/csr/csr_types.h index d7d2c5d061f..23193ea4429 100644 --- a/drivers/staging/csr/csr_types.h +++ b/drivers/staging/csr/csr_types.h @@ -21,6 +21,7 @@ #include <stddef.h> #include <sys/types.h> #include <stdarg.h> +#include <string.h> #endif #ifdef __cplusplus diff --git a/drivers/staging/csr/csr_util.c b/drivers/staging/csr/csr_util.c index 0ae11531e26..939c87c638a 100644 --- a/drivers/staging/csr/csr_util.c +++ b/drivers/staging/csr/csr_util.c @@ -221,6 +221,7 @@ void CsrUInt32ToHex(CsrUint32 number, CsrCharString *str) /*------------------------------------------------------------------*/ /* String */ /*------------------------------------------------------------------*/ +#ifndef CSR_USE_STDC_LIB void *CsrMemCpy(void *dest, const void *src, CsrSize count) { return memcpy(dest, src, count); @@ -257,7 +258,9 @@ void *CsrMemDup(const void *buf1, CsrSize count) return buf2; } +#endif +#ifndef CSR_USE_STDC_LIB CsrCharString *CsrStrCpy(CsrCharString *dest, const CsrCharString *src) { return strcpy(dest, src); @@ -303,6 +306,7 @@ CsrCharString *CsrStrChr(const CsrCharString *string, CsrCharString c) { return strchr(string, c); } +#endif CsrInt32 CsrVsnprintf(CsrCharString *string, CsrSize count, const CsrCharString *format, va_list args) { diff --git a/drivers/staging/csr/csr_util.h b/drivers/staging/csr/csr_util.h index a19baddc021..ce39c7e8dab 100644 --- a/drivers/staging/csr/csr_util.h +++ b/drivers/staging/csr/csr_util.h @@ -35,26 +35,53 @@ void CsrUInt16ToHex(CsrUint16 number, CsrCharString *str); void CsrUInt32ToHex(CsrUint32 number, CsrCharString *str); /*------------------------------------------------------------------*/ -/* String */ +/* Standard C Library functions */ /*------------------------------------------------------------------*/ +#ifdef CSR_USE_STDC_LIB +#define CsrMemCpy memcpy +#define CsrMemMove memmove +#define CsrStrCpy strcpy +#define CsrStrNCpy strncpy +#define CsrStrCat strcat +#define CsrStrNCat strncat +#define CsrMemCmp(s1, s2, n) ((CsrInt32) memcmp((s1), (s2), (n))) +#define CsrStrCmp(s1, s2) ((CsrInt32) strcmp((s1), (s2))) +#define CsrStrNCmp(s1, s2, n) ((CsrInt32) strncmp((s1), (s2), (n))) +/*#define CsrMemChr memchr*/ +#define CsrStrChr strchr +/*#define CsrStrCSpn strcspn*/ +/*#define CsrStrPBrk strpbrk*/ +/*#define CsrStrRChr strrchr*/ +/*#define CsrStrSpn strspn*/ +#define CsrStrStr strstr +/*#define CsrStrTok strtok*/ +#define CsrMemSet memset +#define CsrStrLen strlen +/*#define CsrVsnprintf(s, n, format, arg) ((CsrInt32) vsnprintf((s), (n), (format), (arg)))*/ +#else /* !CSR_USE_STDC_LIB */ void *CsrMemCpy(void *dest, const void *src, CsrSize count); -void *CsrMemSet(void *dest, CsrUint8 c, CsrSize count); void *CsrMemMove(void *dest, const void *src, CsrSize count); -CsrInt32 CsrMemCmp(const void *buf1, const void *buf2, CsrSize count); -void *CsrMemDup(const void *buf1, CsrSize count); CsrCharString *CsrStrCpy(CsrCharString *dest, const CsrCharString *src); CsrCharString *CsrStrNCpy(CsrCharString *dest, const CsrCharString *src, CsrSize count); -int CsrStrNICmp(const CsrCharString *string1, const CsrCharString *string2, CsrSize count); CsrCharString *CsrStrCat(CsrCharString *dest, const CsrCharString *src); CsrCharString *CsrStrNCat(CsrCharString *dest, const CsrCharString *src, CsrSize count); -CsrCharString *CsrStrStr(const CsrCharString *string1, const CsrCharString *string2); -CsrSize CsrStrLen(const CsrCharString *string); +CsrInt32 CsrMemCmp(const void *buf1, const void *buf2, CsrSize count); CsrInt32 CsrStrCmp(const CsrCharString *string1, const CsrCharString *string2); CsrInt32 CsrStrNCmp(const CsrCharString *string1, const CsrCharString *string2, CsrSize count); -CsrCharString *CsrStrDup(const CsrCharString *string); CsrCharString *CsrStrChr(const CsrCharString *string, CsrCharString c); -CsrUint32 CsrStrToInt(const CsrCharString *string); +CsrCharString *CsrStrStr(const CsrCharString *string1, const CsrCharString *string2); +void *CsrMemSet(void *dest, CsrUint8 c, CsrSize count); +CsrSize CsrStrLen(const CsrCharString *string); +#endif /* !CSR_USE_STDC_LIB */ CsrInt32 CsrVsnprintf(CsrCharString *string, CsrSize count, const CsrCharString *format, va_list args); + +/*------------------------------------------------------------------*/ +/* Non-standard utility functions */ +/*------------------------------------------------------------------*/ +void *CsrMemDup(const void *buf1, CsrSize count); +int CsrStrNICmp(const CsrCharString *string1, const CsrCharString *string2, CsrSize count); +CsrCharString *CsrStrDup(const CsrCharString *string); +CsrUint32 CsrStrToInt(const CsrCharString *string); CsrCharString *CsrStrNCpyZero(CsrCharString *dest, const CsrCharString *src, CsrSize count); /*------------------------------------------------------------------*/ diff --git a/drivers/staging/csr/csr_wifi_common.h b/drivers/staging/csr/csr_wifi_common.h index 1cdde5c7bd8..442dcc6e4e0 100644 --- a/drivers/staging/csr/csr_wifi_common.h +++ b/drivers/staging/csr/csr_wifi_common.h @@ -99,7 +99,7 @@ typedef struct #define CSR_WIFI_RESULT_INVALID_INTERFACE_TAG ((CsrResult) 0x000B) #define CSR_WIFI_RESULT_P2P_NOA_CONFIG_CONFLICT ((CsrResult) 0x000C) -#define CSR_WIFI_VERSION "5.0.3.0" +#define CSR_WIFI_VERSION "5.1.0.0" #ifdef __cplusplus } diff --git a/drivers/staging/csr/csr_wifi_hip_card.h b/drivers/staging/csr/csr_wifi_hip_card.h index 8904211d331..2ab47843bcc 100644 --- a/drivers/staging/csr/csr_wifi_hip_card.h +++ b/drivers/staging/csr/csr_wifi_hip_card.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -81,6 +81,15 @@ CsrResult CardWriteBulkData(card_t *card, card_signal_t *csptr, unifi_TrafficQue */ void CardClearFromHostDataSlot(card_t *card, const CsrInt16 aSlotNum); +#ifdef CSR_WIFI_REQUEUE_PACKET_TO_HAL +/***************************************************************************** + * CardClearFromHostDataSlotWithoutFreeingBulkData - Clear the data stot + * without freeing the bulk data + */ + +void CardClearFromHostDataSlotWithoutFreeingBulkData(card_t *card, const CsrInt16 aSlotNum); +#endif + /***************************************************************************** * CardGetFreeFromHostDataSlots - */ diff --git a/drivers/staging/csr/csr_wifi_hip_card_sdio.c b/drivers/staging/csr/csr_wifi_hip_card_sdio.c index 719c608d18b..91976b824a4 100644 --- a/drivers/staging/csr/csr_wifi_hip_card_sdio.c +++ b/drivers/staging/csr/csr_wifi_hip_card_sdio.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -323,7 +323,7 @@ CsrResult unifi_init(card_t *card) * have requested a mini-coredump which needs to be captured now the * SDIO interface is alive. */ - unifi_coredump_handle_request(card); + (void)unifi_coredump_handle_request(card); /* * Probe to see if the UniFi has ROM/flash to boot from. CSR6xxx should do. @@ -1616,14 +1616,14 @@ static CsrResult card_allocate_memory_resources(card_t *card) /* Reset any state carried forward from a previous life */ card->fh_command_queue.q_rd_ptr = 0; card->fh_command_queue.q_wr_ptr = 0; - CsrSnprintf(card->fh_command_queue.name, UNIFI_QUEUE_NAME_MAX_LENGTH, - "fh_cmd_q"); + (void)CsrSnprintf(card->fh_command_queue.name, UNIFI_QUEUE_NAME_MAX_LENGTH, + "fh_cmd_q"); for (i = 0; i < UNIFI_NO_OF_TX_QS; i++) { card->fh_traffic_queue[i].q_rd_ptr = 0; card->fh_traffic_queue[i].q_wr_ptr = 0; - CsrSnprintf(card->fh_traffic_queue[i].name, - UNIFI_QUEUE_NAME_MAX_LENGTH, "fh_data_q%d", i); + (void)CsrSnprintf(card->fh_traffic_queue[i].name, + UNIFI_QUEUE_NAME_MAX_LENGTH, "fh_data_q%d", i); } #ifndef CSR_WIFI_HIP_TA_DISABLE unifi_ta_sampling_init(card); @@ -1634,7 +1634,7 @@ static CsrResult card_allocate_memory_resources(card_t *card) /* * Allocate memory for the from-host and to-host signal buffers. */ - card->fh_buffer.buf = CsrMemAlloc(UNIFI_FH_BUF_SIZE); + card->fh_buffer.buf = CsrMemAllocDma(UNIFI_FH_BUF_SIZE); if (card->fh_buffer.buf == NULL) { unifi_error(card->ospriv, "Failed to allocate memory for F-H signals\n"); @@ -1645,7 +1645,7 @@ static CsrResult card_allocate_memory_resources(card_t *card) card->fh_buffer.ptr = card->fh_buffer.buf; card->fh_buffer.count = 0; - card->th_buffer.buf = CsrMemAlloc(UNIFI_FH_BUF_SIZE); + card->th_buffer.buf = CsrMemAllocDma(UNIFI_FH_BUF_SIZE); if (card->th_buffer.buf == NULL) { unifi_error(card->ospriv, "Failed to allocate memory for T-H signals\n"); @@ -1693,6 +1693,12 @@ static CsrResult card_allocate_memory_resources(card_t *card) return CSR_WIFI_HIP_RESULT_NO_MEMORY; } + /* Initialise host tag entries for from-host bulk data slots */ + for (i = 0; i < n; i++) + { + card->fh_slot_host_tag_record[i] = CSR_WIFI_HIP_RESERVED_HOST_TAG; + } + /* Allocate memory for the array of pointers */ n = cfg_data->num_tohost_data_slots; @@ -1811,7 +1817,7 @@ static void card_free_memory_resources(card_t *card) if (card->fh_buffer.buf) { - CsrMemFree(card->fh_buffer.buf); + CsrMemFreeDma(card->fh_buffer.buf); } card->fh_buffer.ptr = card->fh_buffer.buf = NULL; card->fh_buffer.bufsize = 0; @@ -1819,7 +1825,7 @@ static void card_free_memory_resources(card_t *card) if (card->th_buffer.buf) { - CsrMemFree(card->th_buffer.buf); + CsrMemFreeDma(card->th_buffer.buf); } card->th_buffer.ptr = card->th_buffer.buf = NULL; card->th_buffer.bufsize = 0; @@ -1842,14 +1848,14 @@ static void card_init_soft_queues(card_t *card) /* Reset any state carried forward from a previous life */ card->fh_command_queue.q_rd_ptr = 0; card->fh_command_queue.q_wr_ptr = 0; - CsrSnprintf(card->fh_command_queue.name, UNIFI_QUEUE_NAME_MAX_LENGTH, - "fh_cmd_q"); + (void)CsrSnprintf(card->fh_command_queue.name, UNIFI_QUEUE_NAME_MAX_LENGTH, + "fh_cmd_q"); for (i = 0; i < UNIFI_NO_OF_TX_QS; i++) { card->fh_traffic_queue[i].q_rd_ptr = 0; card->fh_traffic_queue[i].q_wr_ptr = 0; - CsrSnprintf(card->fh_traffic_queue[i].name, - UNIFI_QUEUE_NAME_MAX_LENGTH, "fh_data_q%d", i); + (void)CsrSnprintf(card->fh_traffic_queue[i].name, + UNIFI_QUEUE_NAME_MAX_LENGTH, "fh_data_q%d", i); } #ifndef CSR_WIFI_HIP_TA_DISABLE unifi_ta_sampling_init(card); @@ -2399,6 +2405,57 @@ void CardClearFromHostDataSlot(card_t *card, const CsrInt16 slot) } /* CardClearFromHostDataSlot() */ +#ifdef CSR_WIFI_REQUEUE_PACKET_TO_HAL +/* + * --------------------------------------------------------------------------- + * CardClearFromHostDataSlotWithoutFreeingBulkData + * + * Clear the given data slot with out freeing the bulk data. + * + * Arguments: + * card Pointer to Card object + * slot Index of the signal slot to clear. + * + * Returns: + * None. + * --------------------------------------------------------------------------- + */ +void CardClearFromHostDataSlotWithoutFreeingBulkData(card_t *card, const CsrInt16 slot) +{ + CsrUint8 queue = card->from_host_data[slot].queue; + + /* Initialise the from_host data slot so it can be re-used, + * Set length field in from_host_data array to 0. + */ + UNIFI_INIT_BULK_DATA(&card->from_host_data[slot].bd); + + queue = card->from_host_data[slot].queue; + + if (queue < UNIFI_NO_OF_TX_QS) + { + if (card->dynamic_slot_data.from_host_used_slots[queue] == 0) + { + unifi_error(card->ospriv, "Goofed up used slots q = %d used slots = %d\n", + queue, + card->dynamic_slot_data.from_host_used_slots[queue]); + } + else + { + card->dynamic_slot_data.from_host_used_slots[queue]--; + } + card->dynamic_slot_data.packets_txed[queue]++; + card->dynamic_slot_data.total_packets_txed++; + if (card->dynamic_slot_data.total_packets_txed >= + card->dynamic_slot_data.packets_interval) + { + CardReassignDynamicReservation(card); + } + } +} /* CardClearFromHostDataSlotWithoutFreeingBulkData() */ + + +#endif + CsrUint16 CardGetDataSlotSize(card_t *card) { return card->config_data.data_slot_size; diff --git a/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c b/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c index 3d563c13ff5..8fefbdfc715 100644 --- a/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c +++ b/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -148,9 +148,9 @@ void unifi_debug_hex_to_buf(const CsrCharString *buff, CsrUint16 length) CsrCharString s[5]; CsrUint16 i; - for (i = 0; i < length; i++) + for (i = 0; i < length; i = i + 2) { - CsrUInt16ToHex(0xff & buff[i], s); + CsrUInt16ToHex(*((CsrUint16 *)(buff + i)), s); unifi_debug_string_to_buf(s); } } @@ -277,7 +277,7 @@ void unifi_sdio_interrupt_handler(card_t *card) * Then ask the OS layer to run the unifi_bh to give attention to the UniFi. */ card->bh_reason_unifi = 1; - unifi_run_bh(card->ospriv); + (void)unifi_run_bh(card->ospriv); } /* sdio_interrupt_handler() */ @@ -309,7 +309,7 @@ CsrResult unifi_configure_low_power_mode(card_t *card, (low_power_mode == UNIFI_LOW_POWER_DISABLED)?"disabled" : "enabled", (periodic_wake_mode == UNIFI_PERIODIC_WAKE_HOST_DISABLED)?"FALSE" : "TRUE"); - unifi_run_bh(card->ospriv); + (void)unifi_run_bh(card->ospriv); return CSR_RESULT_SUCCESS; } /* unifi_configure_low_power_mode() */ @@ -614,10 +614,10 @@ exit: (low_power_mode == UNIFI_LOW_POWER_DISABLED)?"disabled" : "enabled"); /* Try to capture firmware panic codes */ - unifi_capture_panic(card); + (void)unifi_capture_panic(card); /* Ask for a mini-coredump when the driver has reset UniFi */ - unifi_coredump_request_at_next_reset(card, 1); + (void)unifi_coredump_request_at_next_reset(card, 1); } return r; @@ -932,9 +932,13 @@ static CsrResult handle_host_protocol(card_t *card, CsrBool *processed_something return r; } } + +#ifdef CSR_WIFI_RX_PATH_SPLIT #ifdef CSR_WIFI_RX_PATH_SPLIT_DONT_USE_WQ unifi_rx_queue_flush(card->ospriv); #endif +#endif + /* See if we can re-enable transmission now */ restart_packet_flow(card); @@ -1324,7 +1328,6 @@ static CsrResult process_to_host_signals(card_t *card, CsrInt32 *processed) if (status && (card->fh_slot_host_tag_record)) { CsrUint16 num_fh_slots = card->config_data.num_fromhost_data_slots; - CsrUint16 i = 0; /* search through the list of slot records and match with host tag * If a slot is not yet cleared then clear the slot from here @@ -1333,12 +1336,27 @@ static CsrResult process_to_host_signals(card_t *card, CsrInt32 *processed) { if (card->fh_slot_host_tag_record[i] == host_tag) { +#ifdef CSR_WIFI_REQUEUE_PACKET_TO_HAL + /* Invoke the HAL module function to requeue it back to HAL Queues */ + r = unifi_reque_ma_packet_request(card->ospriv, host_tag, status, &card->from_host_data[i].bd); + card->fh_slot_host_tag_record[i] = CSR_WIFI_HIP_RESERVED_HOST_TAG; + if (CSR_RESULT_SUCCESS != r) + { + unifi_trace(card->ospriv, UDBG5, "process_to_host_signals: Failed to requeue Packet(hTag:%x) back to HAL \n", host_tag); + CardClearFromHostDataSlot(card, i); + } + else + { + CardClearFromHostDataSlotWithoutFreeingBulkData(card, i); + } + +#else unifi_trace(card->ospriv, UDBG4, "process_to_host_signals Clear slot=%x host tag=%x\n", i, host_tag); card->fh_slot_host_tag_record[i] = CSR_WIFI_HIP_RESERVED_HOST_TAG; /* Set length field in from_host_data array to 0 */ CardClearFromHostDataSlot(card, i); - +#endif break; } } @@ -1724,7 +1742,7 @@ static CsrResult process_bulk_data_command(card_t *card, const CsrUint8 *cmdptr, if (len != 0 && (dir == UNIFI_SDIO_WRITE) && (((CsrIntptr)bdslot->os_data_ptr + offset) & 3)) { - host_bulk_data_slot = CsrMemAlloc(len); + host_bulk_data_slot = CsrMemAllocDma(len); if (!host_bulk_data_slot) { @@ -1783,7 +1801,7 @@ static CsrResult process_bulk_data_command(card_t *card, const CsrUint8 *cmdptr, /* moving this check before we clear host data slot */ if ((len != 0) && (dir == UNIFI_SDIO_WRITE) && (((CsrIntptr)bdslot->os_data_ptr + offset) & 3)) { - CsrMemFree(host_bulk_data_slot); + CsrMemFreeDma(host_bulk_data_slot); } #endif diff --git a/drivers/staging/csr/csr_wifi_hip_card_sdio_mem.c b/drivers/staging/csr/csr_wifi_hip_card_sdio_mem.c index 403641d4df0..8bc2d74e8d5 100644 --- a/drivers/staging/csr/csr_wifi_hip_card_sdio_mem.c +++ b/drivers/staging/csr/csr_wifi_hip_card_sdio_mem.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -1565,7 +1565,7 @@ CsrResult unifi_bulk_rw(card_t *card, CsrUint32 handle, void *pdata, */ if (card->chip_id <= SDIO_CARD_ID_UNIFI_2) { - unifi_set_host_state(card, UNIFI_HOST_STATE_AWAKE); + (void)unifi_set_host_state(card, UNIFI_HOST_STATE_AWAKE); } /* If csr_sdio_block_rw() failed in a non-retryable way, or retries exhausted diff --git a/drivers/staging/csr/csr_wifi_hip_download.c b/drivers/staging/csr/csr_wifi_hip_download.c index fb6f04e1bbf..47178afe586 100644 --- a/drivers/staging/csr/csr_wifi_hip_download.c +++ b/drivers/staging/csr/csr_wifi_hip_download.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -674,7 +674,7 @@ static CsrResult send_ptdl_to_unifi(card_t *card, void *dlpriv, return CSR_WIFI_HIP_RESULT_INVALID_VALUE; } - buf = CsrMemAlloc(buf_size); + buf = CsrMemAllocDma(buf_size); if (buf == NULL) { unifi_error(card->ospriv, "Failed to allocate transfer buffer for firmware download\n"); @@ -720,7 +720,7 @@ static CsrResult send_ptdl_to_unifi(card_t *card, void *dlpriv, } } - CsrMemFree(buf); + CsrMemFreeDma(buf); if (r != CSR_RESULT_SUCCESS && r != CSR_WIFI_HIP_RESULT_NO_DEVICE) { diff --git a/drivers/staging/csr/csr_wifi_hip_dump.c b/drivers/staging/csr/csr_wifi_hip_dump.c index c191ea13504..5297f103e9e 100644 --- a/drivers/staging/csr/csr_wifi_hip_dump.c +++ b/drivers/staging/csr/csr_wifi_hip_dump.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -293,7 +293,7 @@ done: * Notes: * --------------------------------------------------------------------------- */ -static CsrInt32 get_value_from_coredump(const coredump_buffer *dump, +static CsrInt32 get_value_from_coredump(const coredump_buffer *coreDump, const unifi_coredump_space_t space, const CsrUint16 offset_in_space) { @@ -316,7 +316,7 @@ static CsrInt32 get_value_from_coredump(const coredump_buffer *dump, { /* Calculate the offset of data within the zone buffer */ offset_in_zone = offset_in_space - def->offset; - r = (CsrInt32) * (dump->zone[i] + offset_in_zone); + r = (CsrInt32) * (coreDump->zone[i] + offset_in_zone); unifi_trace(NULL, UDBG6, "sp %d, offs 0x%04x = 0x%04x (in z%d 0x%04x->0x%04x)\n", diff --git a/drivers/staging/csr/csr_wifi_hip_ta_sampling.c b/drivers/staging/csr/csr_wifi_hip_ta_sampling.c index 4fa8f607f15..7afcd3c90fc 100644 --- a/drivers/staging/csr/csr_wifi_hip_ta_sampling.c +++ b/drivers/staging/csr/csr_wifi_hip_ta_sampling.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -69,9 +69,9 @@ enum ta_frame_identity #define TA_EAPOL_TYPE_OFFSET 9 #define TA_EAPOL_TYPE_START 0x01 -static const CsrUint8 snap_802_2[3] = { 0xAA, 0xAA, 0x03 }; -static const CsrUint8 oui_rfc1042[3] = { 0x00, 0x00, 0x00 }; -static const CsrUint8 oui_8021h[3] = { 0x00, 0x00, 0xf8 }; +#define snap_802_2 0xAAAA0300 +#define oui_rfc1042 0x00000000 +#define oui_8021h 0x0000f800 static const CsrUint8 aironet_snap[5] = { 0x00, 0x40, 0x96, 0x00, 0x00 }; @@ -100,13 +100,17 @@ static enum ta_frame_identity ta_detect_protocol(card_t *card, CsrWifiRouterCtrl CsrUint16 proto; CsrUint16 source_port, dest_port; CsrWifiMacAddress srcAddress; + CsrUint32 snap_hdr, oui_hdr; if (data->data_length < TA_LLC_HEADER_SIZE) { return TA_FRAME_UNKNOWN; } - if (CsrMemCmp(data->os_data_ptr, snap_802_2, 3)) + snap_hdr = (((CsrUint32)data->os_data_ptr[0]) << 24) | + (((CsrUint32)data->os_data_ptr[1]) << 16) | + (((CsrUint32)data->os_data_ptr[2]) << 8); + if (snap_hdr != snap_802_2) { return TA_FRAME_UNKNOWN; } @@ -118,8 +122,10 @@ static enum ta_frame_identity ta_detect_protocol(card_t *card, CsrWifiRouterCtrl */ } - if (!CsrMemCmp(data->os_data_ptr + 3, oui_rfc1042, 3) || - !CsrMemCmp(data->os_data_ptr + 3, oui_8021h, 3)) + oui_hdr = (((CsrUint32)data->os_data_ptr[3]) << 24) | + (((CsrUint32)data->os_data_ptr[4]) << 16) | + (((CsrUint32)data->os_data_ptr[5]) << 8); + if ((oui_hdr == oui_rfc1042) || (oui_hdr == oui_8021h)) { proto = (data->os_data_ptr[TA_ETHERNET_TYPE_OFFSET] * 256) + data->os_data_ptr[TA_ETHERNET_TYPE_OFFSET + 1]; @@ -177,7 +183,7 @@ static enum ta_frame_identity ta_detect_protocol(card_t *card, CsrWifiRouterCtrl /* The DHCP should have at least a message type (request, ack, nack, etc) */ if (data->data_length > TA_DHCP_MESSAGE_TYPE_OFFSET + 6) { - CsrMemCpy(srcAddress.a, saddr, 6); + UNIFI_MAC_ADDRESS_COPY(srcAddress.a, saddr); if (direction == CSR_WIFI_ROUTER_CTRL_PROTOCOL_DIRECTION_TX) { @@ -189,7 +195,7 @@ static enum ta_frame_identity ta_detect_protocol(card_t *card, CsrWifiRouterCtrl } /* DHCPACK is a special indication */ - if (!CsrMemCmp(data->os_data_ptr + TA_BOOTP_CLIENT_MAC_ADDR_OFFSET, sta_macaddr, 6)) + if (UNIFI_MAC_ADDRESS_CMP(data->os_data_ptr + TA_BOOTP_CLIENT_MAC_ADDR_OFFSET, sta_macaddr) == TRUE) { if (data->os_data_ptr[TA_DHCP_MESSAGE_TYPE_OFFSET] == TA_DHCP_MESSAGE_TYPE_ACK) { @@ -224,7 +230,7 @@ static enum ta_frame_identity ta_detect_protocol(card_t *card, CsrWifiRouterCtrl if ((TA_PROTO_TYPE_WAI == proto) || (direction != CSR_WIFI_ROUTER_CTRL_PROTOCOL_DIRECTION_TX) || (data->os_data_ptr[TA_EAPOL_TYPE_OFFSET] == TA_EAPOL_TYPE_START)) { - CsrMemCpy(srcAddress.a, saddr, 6); + UNIFI_MAC_ADDRESS_COPY(srcAddress.a, saddr); unifi_ta_indicate_protocol(card->ospriv, CSR_WIFI_ROUTER_CTRL_TRAFFIC_PACKET_TYPE_EAPOL, direction, &srcAddress); @@ -238,7 +244,7 @@ static enum ta_frame_identity ta_detect_protocol(card_t *card, CsrWifiRouterCtrl { if (proto == TA_PROTO_TYPE_ARP) { - CsrMemCpy(srcAddress.a, saddr, 6); + UNIFI_MAC_ADDRESS_COPY(srcAddress.a, saddr); unifi_ta_indicate_protocol(card->ospriv, CSR_WIFI_ROUTER_CTRL_TRAFFIC_PACKET_TYPE_ARP, direction, &srcAddress); @@ -253,7 +259,7 @@ static enum ta_frame_identity ta_detect_protocol(card_t *card, CsrWifiRouterCtrl /* detect Aironet frames */ if (!CsrMemCmp(data->os_data_ptr + 3, aironet_snap, 5)) { - CsrMemCpy(srcAddress.a, saddr, 6); + UNIFI_MAC_ADDRESS_COPY(srcAddress.a, saddr); unifi_ta_indicate_protocol(card->ospriv, CSR_WIFI_ROUTER_CTRL_TRAFFIC_PACKET_TYPE_AIRONET, direction, &srcAddress); } diff --git a/drivers/staging/csr/csr_wifi_hip_unifi.h b/drivers/staging/csr/csr_wifi_hip_unifi.h index feda2e051c2..5f1c67b7c6e 100644 --- a/drivers/staging/csr/csr_wifi_hip_unifi.h +++ b/drivers/staging/csr/csr_wifi_hip_unifi.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -103,6 +103,17 @@ extern "C" { #include "csr_formatted_io.h" /* from the synergy gsp folder */ #include "csr_wifi_result.h" +/* Utility MACROS. Note that UNIFI_MAC_ADDRESS_CMP returns TRUE on success */ +#define UNIFI_MAC_ADDRESS_COPY(dst, src) \ + do { (dst)[0] = (src)[0]; (dst)[1] = (src)[1]; \ + (dst)[2] = (src)[2]; (dst)[3] = (src)[3]; \ + (dst)[4] = (src)[4]; (dst)[5] = (src)[5]; \ + } while (0) + +#define UNIFI_MAC_ADDRESS_CMP(addr1, addr2) \ + (((addr1)[0] == (addr2)[0]) && ((addr1)[1] == (addr2)[1]) && \ + ((addr1)[2] == (addr2)[2]) && ((addr1)[3] == (addr2)[3]) && \ + ((addr1)[4] == (addr2)[4]) && ((addr1)[5] == (addr2)[5])) /* Traffic queue ordered according to priority * EAPOL/Uncontrolled port Queue should be the last @@ -635,7 +646,24 @@ void unifi_receive_event(void *ospriv, CsrUint8 *sigdata, CsrUint32 siglen, const bulk_data_param_t *bulkdata); +#ifdef CSR_WIFI_REQUEUE_PACKET_TO_HAL +/** + * + * Used to reque the failed ma packet request back to hal queues + * + * @param ospriv the OS layer context. + * + * @param host_tag host tag for the packet to requeue. + * + * @param bulkDataDesc pointer to the bulk data. + * + * @ingroup upperedge + */ +CsrResult unifi_reque_ma_packet_request(void *ospriv, CsrUint32 host_tag, + CsrUint16 status, + bulk_data_desc_t *bulkDataDesc); +#endif typedef struct { CsrUint16 free_fh_sig_queue_slots[UNIFI_NO_OF_TX_QS]; @@ -836,6 +864,8 @@ const CsrCharString* lookup_bulkcmd_name(CsrUint16 id); /* Function to log HIP's global debug buffer */ #ifdef CSR_WIFI_HIP_DEBUG_OFFLINE void unifi_debug_buf_dump(void); +void unifi_debug_log_to_buf(const CsrCharString *fmt, ...); +void unifi_debug_hex_to_buf(const CsrCharString *buff, CsrUint16 length); #endif /* Mini-coredump utility functions */ diff --git a/drivers/staging/csr/csr_wifi_hip_xbv.c b/drivers/staging/csr/csr_wifi_hip_xbv.c index 5d0fdcce1a9..5aaec4da441 100644 --- a/drivers/staging/csr/csr_wifi_hip_xbv.c +++ b/drivers/staging/csr/csr_wifi_hip_xbv.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -579,8 +579,8 @@ static CsrUint32 write_uint16(void *buf, const CsrUint32 offset, const CsrUint16 static CsrUint32 write_uint32(void *buf, const CsrUint32 offset, const CsrUint32 val) { - write_uint16(buf, offset + 0, (CsrUint16)(val & 0xffff)); - write_uint16(buf, offset + 2, (CsrUint16)(val >> 16)); + (void)write_uint16(buf, offset + 0, (CsrUint16)(val & 0xffff)); + (void)write_uint16(buf, offset + 2, (CsrUint16)(val >> 16)); return sizeof(CsrUint32); } @@ -1055,11 +1055,11 @@ void* xbv_to_patch(card_t *card, fwreadfn_t readfn, patch_offs += write_reset_ptdl(patch_buf, patch_offs, fwinfo, fw_id); /* Now the length is known, update the LIST.length */ - write_uint32(patch_buf, list_len_offs, - (patch_offs - ptdl_start_offs) + PTCH_LIST_SIZE); + (void)write_uint32(patch_buf, list_len_offs, + (patch_offs - ptdl_start_offs) + PTCH_LIST_SIZE); /* Re write XBV headers just to fill in the correct file size */ - write_xbv_header(patch_buf, 0, (patch_offs - payload_offs)); + (void)write_xbv_header(patch_buf, 0, (patch_offs - payload_offs)); unifi_trace(card->ospriv, UDBG1, "XBV:PTCH size %u, fw_id %u\n", patch_offs, fw_id); diff --git a/drivers/staging/csr/csr_wifi_nme_ap_lib.h b/drivers/staging/csr/csr_wifi_nme_ap_lib.h index fc5692476dd..aa632d5dd0d 100644 --- a/drivers/staging/csr/csr_wifi_nme_ap_lib.h +++ b/drivers/staging/csr/csr_wifi_nme_ap_lib.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -196,7 +196,6 @@ extern const CsrCharString *CsrWifiNmeApDownstreamPrimNames[CSR_WIFI_NME_AP_PRIM apCredentials - Security credential configuration. maxConnections - Maximum number of stations/P2P clients allowed p2pGoParam - P2P specific GO parameters. - NOT USED FOR CURRENT RELEASE wpsEnabled - Indicates whether WPS should be enabled or not *******************************************************************************/ diff --git a/drivers/staging/csr/csr_wifi_nme_ap_prim.h b/drivers/staging/csr/csr_wifi_nme_ap_prim.h index e3b56b4b44e..561c2fdc379 100644 --- a/drivers/staging/csr/csr_wifi_nme_ap_prim.h +++ b/drivers/staging/csr/csr_wifi_nme_ap_prim.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -248,7 +248,6 @@ typedef struct apCredentials - Security credential configuration. maxConnections - Maximum number of stations/P2P clients allowed p2pGoParam - P2P specific GO parameters. - NOT USED FOR CURRENT RELEASE wpsEnabled - Indicates whether WPS should be enabled or not *******************************************************************************/ diff --git a/drivers/staging/csr/csr_wifi_router_converter_init.c b/drivers/staging/csr/csr_wifi_router_converter_init.c index f7ee3f0ec37..6ff59c01e14 100644 --- a/drivers/staging/csr/csr_wifi_router_converter_init.c +++ b/drivers/staging/csr/csr_wifi_router_converter_init.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -41,11 +41,11 @@ CsrMsgConvMsgEntry* CsrWifiRouterConverterLookup(CsrMsgConvMsgEntry *ce, CsrUint { if (msgType & CSR_PRIM_UPSTREAM) { - CsrUint16 index = (msgType & ~CSR_PRIM_UPSTREAM) + CSR_WIFI_ROUTER_PRIM_DOWNSTREAM_COUNT; - if (index < (CSR_WIFI_ROUTER_PRIM_UPSTREAM_COUNT + CSR_WIFI_ROUTER_PRIM_DOWNSTREAM_COUNT) && - csrwifirouter_conv_lut[index].msgType == msgType) + CsrUint16 idx = (msgType & ~CSR_PRIM_UPSTREAM) + CSR_WIFI_ROUTER_PRIM_DOWNSTREAM_COUNT; + if (idx < (CSR_WIFI_ROUTER_PRIM_UPSTREAM_COUNT + CSR_WIFI_ROUTER_PRIM_DOWNSTREAM_COUNT) && + csrwifirouter_conv_lut[idx].msgType == msgType) { - return &csrwifirouter_conv_lut[index]; + return &csrwifirouter_conv_lut[idx]; } } else diff --git a/drivers/staging/csr/csr_wifi_router_ctrl_converter_init.c b/drivers/staging/csr/csr_wifi_router_ctrl_converter_init.c index 36403fcf97e..32d0bb632d9 100644 --- a/drivers/staging/csr/csr_wifi_router_ctrl_converter_init.c +++ b/drivers/staging/csr/csr_wifi_router_ctrl_converter_init.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -50,9 +50,11 @@ static CsrMsgConvMsgEntry csrwifirouterctrl_conv_lut[] = { { CSR_WIFI_ROUTER_CTRL_CAPABILITIES_REQ, CsrWifiRouterCtrlCapabilitiesReqSizeof, CsrWifiRouterCtrlCapabilitiesReqSer, CsrWifiRouterCtrlCapabilitiesReqDes, CsrWifiRouterCtrlCapabilitiesReqSerFree }, { CSR_WIFI_ROUTER_CTRL_BLOCK_ACK_ENABLE_REQ, CsrWifiRouterCtrlBlockAckEnableReqSizeof, CsrWifiRouterCtrlBlockAckEnableReqSer, CsrWifiRouterCtrlBlockAckEnableReqDes, CsrWifiRouterCtrlBlockAckEnableReqSerFree }, { CSR_WIFI_ROUTER_CTRL_BLOCK_ACK_DISABLE_REQ, CsrWifiRouterCtrlBlockAckDisableReqSizeof, CsrWifiRouterCtrlBlockAckDisableReqSer, CsrWifiRouterCtrlBlockAckDisableReqDes, CsrWifiRouterCtrlBlockAckDisableReqSerFree }, - { CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_REQ, CsrWifiRouterCtrlWapiMulticastReqSizeof, CsrWifiRouterCtrlWapiMulticastReqSer, CsrWifiRouterCtrlWapiMulticastReqDes, CsrWifiRouterCtrlWapiMulticastReqSerFree }, + { CSR_WIFI_ROUTER_CTRL_WAPI_RX_PKT_REQ, CsrWifiRouterCtrlWapiRxPktReqSizeof, CsrWifiRouterCtrlWapiRxPktReqSer, CsrWifiRouterCtrlWapiRxPktReqDes, CsrWifiRouterCtrlWapiRxPktReqSerFree }, { CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_FILTER_REQ, CsrWifiRouterCtrlWapiMulticastFilterReqSizeof, CsrWifiRouterCtrlWapiMulticastFilterReqSer, CsrWifiRouterCtrlWapiMulticastFilterReqDes, CsrWifiRouterCtrlWapiMulticastFilterReqSerFree }, { CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_FILTER_REQ, CsrWifiRouterCtrlWapiUnicastFilterReqSizeof, CsrWifiRouterCtrlWapiUnicastFilterReqSer, CsrWifiRouterCtrlWapiUnicastFilterReqDes, CsrWifiRouterCtrlWapiUnicastFilterReqSerFree }, + { CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_TX_PKT_REQ, CsrWifiRouterCtrlWapiUnicastTxPktReqSizeof, CsrWifiRouterCtrlWapiUnicastTxPktReqSer, CsrWifiRouterCtrlWapiUnicastTxPktReqDes, CsrWifiRouterCtrlWapiUnicastTxPktReqSerFree }, + { CSR_WIFI_ROUTER_CTRL_WAPI_FILTER_REQ, CsrWifiRouterCtrlWapiFilterReqSizeof, CsrWifiRouterCtrlWapiFilterReqSer, CsrWifiRouterCtrlWapiFilterReqDes, CsrWifiRouterCtrlWapiFilterReqSerFree }, { CSR_WIFI_ROUTER_CTRL_HIP_IND, CsrWifiRouterCtrlHipIndSizeof, CsrWifiRouterCtrlHipIndSer, CsrWifiRouterCtrlHipIndDes, CsrWifiRouterCtrlHipIndSerFree }, { CSR_WIFI_ROUTER_CTRL_MULTICAST_ADDRESS_IND, CsrWifiRouterCtrlMulticastAddressIndSizeof, CsrWifiRouterCtrlMulticastAddressIndSer, CsrWifiRouterCtrlMulticastAddressIndDes, CsrWifiRouterCtrlMulticastAddressIndSerFree }, { CSR_WIFI_ROUTER_CTRL_PORT_CONFIGURE_CFM, CsrWifiRouterCtrlPortConfigureCfmSizeof, CsrWifiRouterCtrlPortConfigureCfmSer, CsrWifiRouterCtrlPortConfigureCfmDes, CsrWifiRouterCtrlPortConfigureCfmSerFree }, @@ -81,7 +83,9 @@ static CsrMsgConvMsgEntry csrwifirouterctrl_conv_lut[] = { { CSR_WIFI_ROUTER_CTRL_BLOCK_ACK_DISABLE_CFM, CsrWifiRouterCtrlBlockAckDisableCfmSizeof, CsrWifiRouterCtrlBlockAckDisableCfmSer, CsrWifiRouterCtrlBlockAckDisableCfmDes, CsrWifiRouterCtrlBlockAckDisableCfmSerFree }, { CSR_WIFI_ROUTER_CTRL_BLOCK_ACK_ERROR_IND, CsrWifiRouterCtrlBlockAckErrorIndSizeof, CsrWifiRouterCtrlBlockAckErrorIndSer, CsrWifiRouterCtrlBlockAckErrorIndDes, CsrWifiRouterCtrlBlockAckErrorIndSerFree }, { CSR_WIFI_ROUTER_CTRL_STA_INACTIVE_IND, CsrWifiRouterCtrlStaInactiveIndSizeof, CsrWifiRouterCtrlStaInactiveIndSer, CsrWifiRouterCtrlStaInactiveIndDes, CsrWifiRouterCtrlStaInactiveIndSerFree }, - { CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_IND, CsrWifiRouterCtrlWapiMulticastIndSizeof, CsrWifiRouterCtrlWapiMulticastIndSer, CsrWifiRouterCtrlWapiMulticastIndDes, CsrWifiRouterCtrlWapiMulticastIndSerFree }, + { CSR_WIFI_ROUTER_CTRL_WAPI_RX_MIC_CHECK_IND, CsrWifiRouterCtrlWapiRxMicCheckIndSizeof, CsrWifiRouterCtrlWapiRxMicCheckIndSer, CsrWifiRouterCtrlWapiRxMicCheckIndDes, CsrWifiRouterCtrlWapiRxMicCheckIndSerFree }, + { CSR_WIFI_ROUTER_CTRL_MODE_SET_CFM, CsrWifiRouterCtrlModeSetCfmSizeof, CsrWifiRouterCtrlModeSetCfmSer, CsrWifiRouterCtrlModeSetCfmDes, CsrWifiRouterCtrlModeSetCfmSerFree }, + { CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_TX_ENCRYPT_IND, CsrWifiRouterCtrlWapiUnicastTxEncryptIndSizeof, CsrWifiRouterCtrlWapiUnicastTxEncryptIndSer, CsrWifiRouterCtrlWapiUnicastTxEncryptIndDes, CsrWifiRouterCtrlWapiUnicastTxEncryptIndSerFree }, { 0, NULL, NULL, NULL, NULL }, }; @@ -90,11 +94,11 @@ CsrMsgConvMsgEntry* CsrWifiRouterCtrlConverterLookup(CsrMsgConvMsgEntry *ce, Csr { if (msgType & CSR_PRIM_UPSTREAM) { - CsrUint16 index = (msgType & ~CSR_PRIM_UPSTREAM) + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_COUNT; - if (index < (CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_COUNT + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_COUNT) && - csrwifirouterctrl_conv_lut[index].msgType == msgType) + CsrUint16 idx = (msgType & ~CSR_PRIM_UPSTREAM) + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_COUNT; + if (idx < (CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_COUNT + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_COUNT) && + csrwifirouterctrl_conv_lut[idx].msgType == msgType) { - return &csrwifirouterctrl_conv_lut[index]; + return &csrwifirouterctrl_conv_lut[idx]; } } else diff --git a/drivers/staging/csr/csr_wifi_router_ctrl_free_downstream_contents.c b/drivers/staging/csr/csr_wifi_router_ctrl_free_downstream_contents.c index 57aa3673959..d161fad8460 100644 --- a/drivers/staging/csr/csr_wifi_router_ctrl_free_downstream_contents.c +++ b/drivers/staging/csr/csr_wifi_router_ctrl_free_downstream_contents.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -70,6 +70,13 @@ void CsrWifiRouterCtrlFreeDownstreamMessageContents(CsrUint16 eventClass, void * p->tclas = NULL; break; } + case CSR_WIFI_ROUTER_CTRL_WIFI_ON_REQ: + { + CsrWifiRouterCtrlWifiOnReq *p = (CsrWifiRouterCtrlWifiOnReq *)message; + CsrPmemFree(p->data); + p->data = NULL; + break; + } case CSR_WIFI_ROUTER_CTRL_WIFI_ON_RES: { CsrWifiRouterCtrlWifiOnRes *p = (CsrWifiRouterCtrlWifiOnRes *)message; @@ -77,15 +84,22 @@ void CsrWifiRouterCtrlFreeDownstreamMessageContents(CsrUint16 eventClass, void * p->smeVersions.smeBuild = NULL; break; } - case CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_REQ: + case CSR_WIFI_ROUTER_CTRL_WAPI_RX_PKT_REQ: { - CsrWifiRouterCtrlWapiMulticastReq *p = (CsrWifiRouterCtrlWapiMulticastReq *)message; + CsrWifiRouterCtrlWapiRxPktReq *p = (CsrWifiRouterCtrlWapiRxPktReq *)message; CsrPmemFree(p->signal); p->signal = NULL; CsrPmemFree(p->data); p->data = NULL; break; } + case CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_TX_PKT_REQ: + { + CsrWifiRouterCtrlWapiUnicastTxPktReq *p = (CsrWifiRouterCtrlWapiUnicastTxPktReq *)message; + CsrPmemFree(p->data); + p->data = NULL; + break; + } default: break; diff --git a/drivers/staging/csr/csr_wifi_router_ctrl_free_upstream_contents.c b/drivers/staging/csr/csr_wifi_router_ctrl_free_upstream_contents.c index 25e327357a3..b6bf11d566d 100644 --- a/drivers/staging/csr/csr_wifi_router_ctrl_free_upstream_contents.c +++ b/drivers/staging/csr/csr_wifi_router_ctrl_free_upstream_contents.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -63,15 +63,22 @@ void CsrWifiRouterCtrlFreeUpstreamMessageContents(CsrUint16 eventClass, void *me p->versions.routerBuild = NULL; break; } - case CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_IND: + case CSR_WIFI_ROUTER_CTRL_WAPI_RX_MIC_CHECK_IND: { - CsrWifiRouterCtrlWapiMulticastInd *p = (CsrWifiRouterCtrlWapiMulticastInd *)message; + CsrWifiRouterCtrlWapiRxMicCheckInd *p = (CsrWifiRouterCtrlWapiRxMicCheckInd *)message; CsrPmemFree(p->signal); p->signal = NULL; CsrPmemFree(p->data); p->data = NULL; break; } + case CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_TX_ENCRYPT_IND: + { + CsrWifiRouterCtrlWapiUnicastTxEncryptInd *p = (CsrWifiRouterCtrlWapiUnicastTxEncryptInd *)message; + CsrPmemFree(p->data); + p->data = NULL; + break; + } default: break; diff --git a/drivers/staging/csr/csr_wifi_router_ctrl_lib.h b/drivers/staging/csr/csr_wifi_router_ctrl_lib.h index f0ad836b00c..6c7e9743757 100644 --- a/drivers/staging/csr/csr_wifi_router_ctrl_lib.h +++ b/drivers/staging/csr/csr_wifi_router_ctrl_lib.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -661,6 +661,39 @@ extern const CsrCharString *CsrWifiRouterCtrlDownstreamPrimNames[CSR_WIFI_ROUTER /******************************************************************************* NAME + CsrWifiRouterCtrlModeSetCfmSend + + DESCRIPTION + + PARAMETERS + queue - Destination Task Queue + clientData - + interfaceTag - + mode - + status - + +*******************************************************************************/ +#define CsrWifiRouterCtrlModeSetCfmCreate(msg__, dst__, src__, clientData__, interfaceTag__, mode__, status__) \ + msg__ = (CsrWifiRouterCtrlModeSetCfm *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlModeSetCfm)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_MODE_SET_CFM, dst__, src__); \ + msg__->clientData = (clientData__); \ + msg__->interfaceTag = (interfaceTag__); \ + msg__->mode = (mode__); \ + msg__->status = (status__); + +#define CsrWifiRouterCtrlModeSetCfmSendTo(dst__, src__, clientData__, interfaceTag__, mode__, status__) \ + { \ + CsrWifiRouterCtrlModeSetCfm *msg__; \ + CsrWifiRouterCtrlModeSetCfmCreate(msg__, dst__, src__, clientData__, interfaceTag__, mode__, status__); \ + CsrSchedMessagePut(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ + } + +#define CsrWifiRouterCtrlModeSetCfmSend(dst__, clientData__, interfaceTag__, mode__, status__) \ + CsrWifiRouterCtrlModeSetCfmSendTo(dst__, CSR_WIFI_ROUTER_IFACEQUEUE, clientData__, interfaceTag__, mode__, status__) + +/******************************************************************************* + + NAME CsrWifiRouterCtrlMulticastAddressIndSend DESCRIPTION @@ -1597,73 +1630,107 @@ extern const CsrCharString *CsrWifiRouterCtrlDownstreamPrimNames[CSR_WIFI_ROUTER /******************************************************************************* NAME + CsrWifiRouterCtrlWapiFilterReqSend + + DESCRIPTION + + PARAMETERS + queue - Message Source Task Queue (Cfm's will be sent to this Queue) + interfaceTag - + isWapiConnected - + +*******************************************************************************/ +#define CsrWifiRouterCtrlWapiFilterReqCreate(msg__, dst__, src__, interfaceTag__, isWapiConnected__) \ + msg__ = (CsrWifiRouterCtrlWapiFilterReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiFilterReq)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_WAPI_FILTER_REQ, dst__, src__); \ + msg__->interfaceTag = (interfaceTag__); \ + msg__->isWapiConnected = (isWapiConnected__); + +#define CsrWifiRouterCtrlWapiFilterReqSendTo(dst__, src__, interfaceTag__, isWapiConnected__) \ + { \ + CsrWifiRouterCtrlWapiFilterReq *msg__; \ + CsrWifiRouterCtrlWapiFilterReqCreate(msg__, dst__, src__, interfaceTag__, isWapiConnected__); \ + CsrMsgTransport(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ + } + +#define CsrWifiRouterCtrlWapiFilterReqSend(src__, interfaceTag__, isWapiConnected__) \ + CsrWifiRouterCtrlWapiFilterReqSendTo(CSR_WIFI_ROUTER_IFACEQUEUE, src__, interfaceTag__, isWapiConnected__) + +/******************************************************************************* + + NAME CsrWifiRouterCtrlWapiMulticastFilterReqSend DESCRIPTION PARAMETERS - queue - Message Source Task Queue (Cfm's will be sent to this Queue) - status - + queue - Message Source Task Queue (Cfm's will be sent to this Queue) + interfaceTag - + status - *******************************************************************************/ -#define CsrWifiRouterCtrlWapiMulticastFilterReqCreate(msg__, dst__, src__, status__) \ +#define CsrWifiRouterCtrlWapiMulticastFilterReqCreate(msg__, dst__, src__, interfaceTag__, status__) \ msg__ = (CsrWifiRouterCtrlWapiMulticastFilterReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiMulticastFilterReq)); \ CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_FILTER_REQ, dst__, src__); \ + msg__->interfaceTag = (interfaceTag__); \ msg__->status = (status__); -#define CsrWifiRouterCtrlWapiMulticastFilterReqSendTo(dst__, src__, status__) \ +#define CsrWifiRouterCtrlWapiMulticastFilterReqSendTo(dst__, src__, interfaceTag__, status__) \ { \ CsrWifiRouterCtrlWapiMulticastFilterReq *msg__; \ - CsrWifiRouterCtrlWapiMulticastFilterReqCreate(msg__, dst__, src__, status__); \ + CsrWifiRouterCtrlWapiMulticastFilterReqCreate(msg__, dst__, src__, interfaceTag__, status__); \ CsrMsgTransport(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ } -#define CsrWifiRouterCtrlWapiMulticastFilterReqSend(src__, status__) \ - CsrWifiRouterCtrlWapiMulticastFilterReqSendTo(CSR_WIFI_ROUTER_IFACEQUEUE, src__, status__) +#define CsrWifiRouterCtrlWapiMulticastFilterReqSend(src__, interfaceTag__, status__) \ + CsrWifiRouterCtrlWapiMulticastFilterReqSendTo(CSR_WIFI_ROUTER_IFACEQUEUE, src__, interfaceTag__, status__) /******************************************************************************* NAME - CsrWifiRouterCtrlWapiMulticastReqSend + CsrWifiRouterCtrlWapiRxMicCheckIndSend DESCRIPTION PARAMETERS - queue - Message Source Task Queue (Cfm's will be sent to this Queue) + queue - Destination Task Queue + clientData - + interfaceTag - signalLength - signal - dataLength - data - *******************************************************************************/ -#define CsrWifiRouterCtrlWapiMulticastReqCreate(msg__, dst__, src__, signalLength__, signal__, dataLength__, data__) \ - msg__ = (CsrWifiRouterCtrlWapiMulticastReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiMulticastReq)); \ - CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_REQ, dst__, src__); \ +#define CsrWifiRouterCtrlWapiRxMicCheckIndCreate(msg__, dst__, src__, clientData__, interfaceTag__, signalLength__, signal__, dataLength__, data__) \ + msg__ = (CsrWifiRouterCtrlWapiRxMicCheckInd *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiRxMicCheckInd)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_WAPI_RX_MIC_CHECK_IND, dst__, src__); \ + msg__->clientData = (clientData__); \ + msg__->interfaceTag = (interfaceTag__); \ msg__->signalLength = (signalLength__); \ msg__->signal = (signal__); \ msg__->dataLength = (dataLength__); \ msg__->data = (data__); -#define CsrWifiRouterCtrlWapiMulticastReqSendTo(dst__, src__, signalLength__, signal__, dataLength__, data__) \ +#define CsrWifiRouterCtrlWapiRxMicCheckIndSendTo(dst__, src__, clientData__, interfaceTag__, signalLength__, signal__, dataLength__, data__) \ { \ - CsrWifiRouterCtrlWapiMulticastReq *msg__; \ - CsrWifiRouterCtrlWapiMulticastReqCreate(msg__, dst__, src__, signalLength__, signal__, dataLength__, data__); \ - CsrMsgTransport(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ + CsrWifiRouterCtrlWapiRxMicCheckInd *msg__; \ + CsrWifiRouterCtrlWapiRxMicCheckIndCreate(msg__, dst__, src__, clientData__, interfaceTag__, signalLength__, signal__, dataLength__, data__); \ + CsrSchedMessagePut(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ } -#define CsrWifiRouterCtrlWapiMulticastReqSend(src__, signalLength__, signal__, dataLength__, data__) \ - CsrWifiRouterCtrlWapiMulticastReqSendTo(CSR_WIFI_ROUTER_IFACEQUEUE, src__, signalLength__, signal__, dataLength__, data__) +#define CsrWifiRouterCtrlWapiRxMicCheckIndSend(dst__, clientData__, interfaceTag__, signalLength__, signal__, dataLength__, data__) \ + CsrWifiRouterCtrlWapiRxMicCheckIndSendTo(dst__, CSR_WIFI_ROUTER_IFACEQUEUE, clientData__, interfaceTag__, signalLength__, signal__, dataLength__, data__) /******************************************************************************* NAME - CsrWifiRouterCtrlWapiMulticastIndSend + CsrWifiRouterCtrlWapiRxPktReqSend DESCRIPTION PARAMETERS - queue - Destination Task Queue - clientData - + queue - Message Source Task Queue (Cfm's will be sent to this Queue) interfaceTag - signalLength - signal - @@ -1671,25 +1738,24 @@ extern const CsrCharString *CsrWifiRouterCtrlDownstreamPrimNames[CSR_WIFI_ROUTER data - *******************************************************************************/ -#define CsrWifiRouterCtrlWapiMulticastIndCreate(msg__, dst__, src__, clientData__, interfaceTag__, signalLength__, signal__, dataLength__, data__) \ - msg__ = (CsrWifiRouterCtrlWapiMulticastInd *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiMulticastInd)); \ - CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_IND, dst__, src__); \ - msg__->clientData = (clientData__); \ +#define CsrWifiRouterCtrlWapiRxPktReqCreate(msg__, dst__, src__, interfaceTag__, signalLength__, signal__, dataLength__, data__) \ + msg__ = (CsrWifiRouterCtrlWapiRxPktReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiRxPktReq)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_WAPI_RX_PKT_REQ, dst__, src__); \ msg__->interfaceTag = (interfaceTag__); \ msg__->signalLength = (signalLength__); \ msg__->signal = (signal__); \ msg__->dataLength = (dataLength__); \ msg__->data = (data__); -#define CsrWifiRouterCtrlWapiMulticastIndSendTo(dst__, src__, clientData__, interfaceTag__, signalLength__, signal__, dataLength__, data__) \ +#define CsrWifiRouterCtrlWapiRxPktReqSendTo(dst__, src__, interfaceTag__, signalLength__, signal__, dataLength__, data__) \ { \ - CsrWifiRouterCtrlWapiMulticastInd *msg__; \ - CsrWifiRouterCtrlWapiMulticastIndCreate(msg__, dst__, src__, clientData__, interfaceTag__, signalLength__, signal__, dataLength__, data__); \ - CsrSchedMessagePut(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ + CsrWifiRouterCtrlWapiRxPktReq *msg__; \ + CsrWifiRouterCtrlWapiRxPktReqCreate(msg__, dst__, src__, interfaceTag__, signalLength__, signal__, dataLength__, data__); \ + CsrMsgTransport(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ } -#define CsrWifiRouterCtrlWapiMulticastIndSend(dst__, clientData__, interfaceTag__, signalLength__, signal__, dataLength__, data__) \ - CsrWifiRouterCtrlWapiMulticastIndSendTo(dst__, CSR_WIFI_ROUTER_IFACEQUEUE, clientData__, interfaceTag__, signalLength__, signal__, dataLength__, data__) +#define CsrWifiRouterCtrlWapiRxPktReqSend(src__, interfaceTag__, signalLength__, signal__, dataLength__, data__) \ + CsrWifiRouterCtrlWapiRxPktReqSendTo(CSR_WIFI_ROUTER_IFACEQUEUE, src__, interfaceTag__, signalLength__, signal__, dataLength__, data__) /******************************************************************************* @@ -1699,24 +1765,90 @@ extern const CsrCharString *CsrWifiRouterCtrlDownstreamPrimNames[CSR_WIFI_ROUTER DESCRIPTION PARAMETERS - queue - Message Source Task Queue (Cfm's will be sent to this Queue) - status - + queue - Message Source Task Queue (Cfm's will be sent to this Queue) + interfaceTag - + status - *******************************************************************************/ -#define CsrWifiRouterCtrlWapiUnicastFilterReqCreate(msg__, dst__, src__, status__) \ +#define CsrWifiRouterCtrlWapiUnicastFilterReqCreate(msg__, dst__, src__, interfaceTag__, status__) \ msg__ = (CsrWifiRouterCtrlWapiUnicastFilterReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiUnicastFilterReq)); \ CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_FILTER_REQ, dst__, src__); \ + msg__->interfaceTag = (interfaceTag__); \ msg__->status = (status__); -#define CsrWifiRouterCtrlWapiUnicastFilterReqSendTo(dst__, src__, status__) \ +#define CsrWifiRouterCtrlWapiUnicastFilterReqSendTo(dst__, src__, interfaceTag__, status__) \ { \ CsrWifiRouterCtrlWapiUnicastFilterReq *msg__; \ - CsrWifiRouterCtrlWapiUnicastFilterReqCreate(msg__, dst__, src__, status__); \ + CsrWifiRouterCtrlWapiUnicastFilterReqCreate(msg__, dst__, src__, interfaceTag__, status__); \ + CsrMsgTransport(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ + } + +#define CsrWifiRouterCtrlWapiUnicastFilterReqSend(src__, interfaceTag__, status__) \ + CsrWifiRouterCtrlWapiUnicastFilterReqSendTo(CSR_WIFI_ROUTER_IFACEQUEUE, src__, interfaceTag__, status__) + +/******************************************************************************* + + NAME + CsrWifiRouterCtrlWapiUnicastTxEncryptIndSend + + DESCRIPTION + + PARAMETERS + queue - Destination Task Queue + clientData - + interfaceTag - + dataLength - + data - + +*******************************************************************************/ +#define CsrWifiRouterCtrlWapiUnicastTxEncryptIndCreate(msg__, dst__, src__, clientData__, interfaceTag__, dataLength__, data__) \ + msg__ = (CsrWifiRouterCtrlWapiUnicastTxEncryptInd *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiUnicastTxEncryptInd)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_TX_ENCRYPT_IND, dst__, src__); \ + msg__->clientData = (clientData__); \ + msg__->interfaceTag = (interfaceTag__); \ + msg__->dataLength = (dataLength__); \ + msg__->data = (data__); + +#define CsrWifiRouterCtrlWapiUnicastTxEncryptIndSendTo(dst__, src__, clientData__, interfaceTag__, dataLength__, data__) \ + { \ + CsrWifiRouterCtrlWapiUnicastTxEncryptInd *msg__; \ + CsrWifiRouterCtrlWapiUnicastTxEncryptIndCreate(msg__, dst__, src__, clientData__, interfaceTag__, dataLength__, data__); \ + CsrSchedMessagePut(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ + } + +#define CsrWifiRouterCtrlWapiUnicastTxEncryptIndSend(dst__, clientData__, interfaceTag__, dataLength__, data__) \ + CsrWifiRouterCtrlWapiUnicastTxEncryptIndSendTo(dst__, CSR_WIFI_ROUTER_IFACEQUEUE, clientData__, interfaceTag__, dataLength__, data__) + +/******************************************************************************* + + NAME + CsrWifiRouterCtrlWapiUnicastTxPktReqSend + + DESCRIPTION + + PARAMETERS + queue - Message Source Task Queue (Cfm's will be sent to this Queue) + interfaceTag - + dataLength - + data - + +*******************************************************************************/ +#define CsrWifiRouterCtrlWapiUnicastTxPktReqCreate(msg__, dst__, src__, interfaceTag__, dataLength__, data__) \ + msg__ = (CsrWifiRouterCtrlWapiUnicastTxPktReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiUnicastTxPktReq)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_TX_PKT_REQ, dst__, src__); \ + msg__->interfaceTag = (interfaceTag__); \ + msg__->dataLength = (dataLength__); \ + msg__->data = (data__); + +#define CsrWifiRouterCtrlWapiUnicastTxPktReqSendTo(dst__, src__, interfaceTag__, dataLength__, data__) \ + { \ + CsrWifiRouterCtrlWapiUnicastTxPktReq *msg__; \ + CsrWifiRouterCtrlWapiUnicastTxPktReqCreate(msg__, dst__, src__, interfaceTag__, dataLength__, data__); \ CsrMsgTransport(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ } -#define CsrWifiRouterCtrlWapiUnicastFilterReqSend(src__, status__) \ - CsrWifiRouterCtrlWapiUnicastFilterReqSendTo(CSR_WIFI_ROUTER_IFACEQUEUE, src__, status__) +#define CsrWifiRouterCtrlWapiUnicastTxPktReqSend(src__, interfaceTag__, dataLength__, data__) \ + CsrWifiRouterCtrlWapiUnicastTxPktReqSendTo(CSR_WIFI_ROUTER_IFACEQUEUE, src__, interfaceTag__, dataLength__, data__) /******************************************************************************* @@ -1837,22 +1969,26 @@ extern const CsrCharString *CsrWifiRouterCtrlDownstreamPrimNames[CSR_WIFI_ROUTER PARAMETERS queue - Message Source Task Queue (Cfm's will be sent to this Queue) clientData - + dataLength - Number of bytes in the buffer pointed to by 'data' + data - Pointer to the buffer containing 'dataLength' bytes *******************************************************************************/ -#define CsrWifiRouterCtrlWifiOnReqCreate(msg__, dst__, src__, clientData__) \ +#define CsrWifiRouterCtrlWifiOnReqCreate(msg__, dst__, src__, clientData__, dataLength__, data__) \ msg__ = (CsrWifiRouterCtrlWifiOnReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWifiOnReq)); \ CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_ROUTER_CTRL_PRIM, CSR_WIFI_ROUTER_CTRL_WIFI_ON_REQ, dst__, src__); \ - msg__->clientData = (clientData__); + msg__->clientData = (clientData__); \ + msg__->dataLength = (dataLength__); \ + msg__->data = (data__); -#define CsrWifiRouterCtrlWifiOnReqSendTo(dst__, src__, clientData__) \ +#define CsrWifiRouterCtrlWifiOnReqSendTo(dst__, src__, clientData__, dataLength__, data__) \ { \ CsrWifiRouterCtrlWifiOnReq *msg__; \ - CsrWifiRouterCtrlWifiOnReqCreate(msg__, dst__, src__, clientData__); \ + CsrWifiRouterCtrlWifiOnReqCreate(msg__, dst__, src__, clientData__, dataLength__, data__); \ CsrMsgTransport(dst__, CSR_WIFI_ROUTER_CTRL_PRIM, msg__); \ } -#define CsrWifiRouterCtrlWifiOnReqSend(src__, clientData__) \ - CsrWifiRouterCtrlWifiOnReqSendTo(CSR_WIFI_ROUTER_IFACEQUEUE, src__, clientData__) +#define CsrWifiRouterCtrlWifiOnReqSend(src__, clientData__, dataLength__, data__) \ + CsrWifiRouterCtrlWifiOnReqSendTo(CSR_WIFI_ROUTER_IFACEQUEUE, src__, clientData__, dataLength__, data__) /******************************************************************************* diff --git a/drivers/staging/csr/csr_wifi_router_ctrl_prim.h b/drivers/staging/csr/csr_wifi_router_ctrl_prim.h index 954f600b4ff..810482a8fba 100644 --- a/drivers/staging/csr/csr_wifi_router_ctrl_prim.h +++ b/drivers/staging/csr/csr_wifi_router_ctrl_prim.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -616,12 +616,14 @@ typedef struct #define CSR_WIFI_ROUTER_CTRL_CAPABILITIES_REQ ((CsrWifiRouterCtrlPrim) (0x0017 + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST)) #define CSR_WIFI_ROUTER_CTRL_BLOCK_ACK_ENABLE_REQ ((CsrWifiRouterCtrlPrim) (0x0018 + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST)) #define CSR_WIFI_ROUTER_CTRL_BLOCK_ACK_DISABLE_REQ ((CsrWifiRouterCtrlPrim) (0x0019 + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST)) -#define CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_REQ ((CsrWifiRouterCtrlPrim) (0x001A + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST)) +#define CSR_WIFI_ROUTER_CTRL_WAPI_RX_PKT_REQ ((CsrWifiRouterCtrlPrim) (0x001A + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST)) #define CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_FILTER_REQ ((CsrWifiRouterCtrlPrim) (0x001B + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST)) #define CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_FILTER_REQ ((CsrWifiRouterCtrlPrim) (0x001C + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST)) +#define CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_TX_PKT_REQ ((CsrWifiRouterCtrlPrim) (0x001D + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST)) +#define CSR_WIFI_ROUTER_CTRL_WAPI_FILTER_REQ ((CsrWifiRouterCtrlPrim) (0x001E + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST)) -#define CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_HIGHEST (0x001C + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST) +#define CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_HIGHEST (0x001E + CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST) /* Upstream */ #define CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST (0x0000 + CSR_PRIM_UPSTREAM) @@ -654,9 +656,11 @@ typedef struct #define CSR_WIFI_ROUTER_CTRL_BLOCK_ACK_DISABLE_CFM ((CsrWifiRouterCtrlPrim)(0x0019 + CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST)) #define CSR_WIFI_ROUTER_CTRL_BLOCK_ACK_ERROR_IND ((CsrWifiRouterCtrlPrim)(0x001A + CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST)) #define CSR_WIFI_ROUTER_CTRL_STA_INACTIVE_IND ((CsrWifiRouterCtrlPrim)(0x001B + CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST)) -#define CSR_WIFI_ROUTER_CTRL_WAPI_MULTICAST_IND ((CsrWifiRouterCtrlPrim)(0x001C + CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST)) +#define CSR_WIFI_ROUTER_CTRL_WAPI_RX_MIC_CHECK_IND ((CsrWifiRouterCtrlPrim)(0x001C + CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST)) +#define CSR_WIFI_ROUTER_CTRL_MODE_SET_CFM ((CsrWifiRouterCtrlPrim)(0x001D + CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST)) +#define CSR_WIFI_ROUTER_CTRL_WAPI_UNICAST_TX_ENCRYPT_IND ((CsrWifiRouterCtrlPrim)(0x001E + CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST)) -#define CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_HIGHEST (0x001C + CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST) +#define CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_HIGHEST (0x001E + CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST) #define CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_COUNT (CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_HIGHEST + 1 - CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST) #define CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_COUNT (CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_HIGHEST + 1 - CSR_WIFI_ROUTER_CTRL_PRIM_UPSTREAM_LOWEST) @@ -1032,12 +1036,16 @@ typedef struct MEMBERS common - Common header for use with the CsrWifiFsm Module clientData - + dataLength - Number of bytes in the buffer pointed to by 'data' + data - Pointer to the buffer containing 'dataLength' bytes *******************************************************************************/ typedef struct { CsrWifiFsmEvent common; CsrWifiRouterCtrlRequestorInfo clientData; + CsrUint32 dataLength; + CsrUint8 *data; } CsrWifiRouterCtrlWifiOnReq; /******************************************************************************* @@ -1273,12 +1281,13 @@ typedef struct /******************************************************************************* NAME - CsrWifiRouterCtrlWapiMulticastReq + CsrWifiRouterCtrlWapiRxPktReq DESCRIPTION MEMBERS common - Common header for use with the CsrWifiFsm Module + interfaceTag - signalLength - signal - dataLength - @@ -1288,11 +1297,12 @@ typedef struct typedef struct { CsrWifiFsmEvent common; + CsrUint16 interfaceTag; CsrUint16 signalLength; CsrUint8 *signal; CsrUint16 dataLength; CsrUint8 *data; -} CsrWifiRouterCtrlWapiMulticastReq; +} CsrWifiRouterCtrlWapiRxPktReq; /******************************************************************************* @@ -1302,13 +1312,15 @@ typedef struct DESCRIPTION MEMBERS - common - Common header for use with the CsrWifiFsm Module - status - + common - Common header for use with the CsrWifiFsm Module + interfaceTag - + status - *******************************************************************************/ typedef struct { CsrWifiFsmEvent common; + CsrUint16 interfaceTag; CsrUint8 status; } CsrWifiRouterCtrlWapiMulticastFilterReq; @@ -1320,19 +1332,63 @@ typedef struct DESCRIPTION MEMBERS - common - Common header for use with the CsrWifiFsm Module - status - + common - Common header for use with the CsrWifiFsm Module + interfaceTag - + status - *******************************************************************************/ typedef struct { CsrWifiFsmEvent common; + CsrUint16 interfaceTag; CsrUint8 status; } CsrWifiRouterCtrlWapiUnicastFilterReq; /******************************************************************************* NAME + CsrWifiRouterCtrlWapiUnicastTxPktReq + + DESCRIPTION + + MEMBERS + common - Common header for use with the CsrWifiFsm Module + interfaceTag - + dataLength - + data - + +*******************************************************************************/ +typedef struct +{ + CsrWifiFsmEvent common; + CsrUint16 interfaceTag; + CsrUint16 dataLength; + CsrUint8 *data; +} CsrWifiRouterCtrlWapiUnicastTxPktReq; + +/******************************************************************************* + + NAME + CsrWifiRouterCtrlWapiFilterReq + + DESCRIPTION + + MEMBERS + common - Common header for use with the CsrWifiFsm Module + interfaceTag - + isWapiConnected - + +*******************************************************************************/ +typedef struct +{ + CsrWifiFsmEvent common; + CsrUint16 interfaceTag; + CsrBool isWapiConnected; +} CsrWifiRouterCtrlWapiFilterReq; + +/******************************************************************************* + + NAME CsrWifiRouterCtrlHipInd DESCRIPTION @@ -1984,7 +2040,7 @@ typedef struct /******************************************************************************* NAME - CsrWifiRouterCtrlWapiMulticastInd + CsrWifiRouterCtrlWapiRxMicCheckInd DESCRIPTION @@ -2007,7 +2063,55 @@ typedef struct CsrUint8 *signal; CsrUint16 dataLength; CsrUint8 *data; -} CsrWifiRouterCtrlWapiMulticastInd; +} CsrWifiRouterCtrlWapiRxMicCheckInd; + +/******************************************************************************* + + NAME + CsrWifiRouterCtrlModeSetCfm + + DESCRIPTION + + MEMBERS + common - Common header for use with the CsrWifiFsm Module + clientData - + interfaceTag - + mode - + status - + +*******************************************************************************/ +typedef struct +{ + CsrWifiFsmEvent common; + CsrWifiRouterCtrlRequestorInfo clientData; + CsrUint16 interfaceTag; + CsrWifiRouterCtrlMode mode; + CsrResult status; +} CsrWifiRouterCtrlModeSetCfm; + +/******************************************************************************* + + NAME + CsrWifiRouterCtrlWapiUnicastTxEncryptInd + + DESCRIPTION + + MEMBERS + common - Common header for use with the CsrWifiFsm Module + clientData - + interfaceTag - + dataLength - + data - + +*******************************************************************************/ +typedef struct +{ + CsrWifiFsmEvent common; + CsrWifiRouterCtrlRequestorInfo clientData; + CsrUint16 interfaceTag; + CsrUint16 dataLength; + CsrUint8 *data; +} CsrWifiRouterCtrlWapiUnicastTxEncryptInd; #ifdef __cplusplus diff --git a/drivers/staging/csr/csr_wifi_router_ctrl_sef.c b/drivers/staging/csr/csr_wifi_router_ctrl_sef.c index b7fa6a1eb52..33d92b698c5 100644 --- a/drivers/staging/csr/csr_wifi_router_ctrl_sef.c +++ b/drivers/staging/csr/csr_wifi_router_ctrl_sef.c @@ -35,9 +35,11 @@ const CsrWifiRouterCtrlStateHandlerType CsrWifiRouterCtrlDownstreamStateHandlers /* 0x0015 */ CsrWifiRouterCtrlPeerDelReqHandler, /* 0x0016 */ CsrWifiRouterCtrlPeerUpdateReqHandler, /* 0x0017 */ CsrWifiRouterCtrlCapabilitiesReqHandler, - CsrWifiRouterCtrlBlockAckEnableReqHandler, /* 0x0018 */ - CsrWifiRouterCtrlBlockAckDisableReqHandler, /* 0x0019 */ - CsrWifiRouterCtrlWapiMulticastReqHandler, /* 0x001A */ - CsrWifiRouterCtrlWapiMulticastFilterReqHandler, /* 0x001B */ - CsrWifiRouterCtrlWapiUnicastFilterReqHandler, /* 0x001C */ + /* 0x0018 */ CsrWifiRouterCtrlBlockAckEnableReqHandler, + /* 0x0019 */ CsrWifiRouterCtrlBlockAckDisableReqHandler, + /* 0x001A */ CsrWifiRouterCtrlWapiRxPktReqHandler, + /* 0x001B */ CsrWifiRouterCtrlWapiMulticastFilterReqHandler, + /* 0x001C */ CsrWifiRouterCtrlWapiUnicastFilterReqHandler, + /* 0x001D */ CsrWifiRouterCtrlWapiUnicastTxPktReqHandler, + /* 0x001E */ CsrWifiRouterCtrlWapiFilterReqHandler, }; diff --git a/drivers/staging/csr/csr_wifi_router_ctrl_sef.h b/drivers/staging/csr/csr_wifi_router_ctrl_sef.h index 07382ef8cce..e0ee5cf45f9 100644 --- a/drivers/staging/csr/csr_wifi_router_ctrl_sef.h +++ b/drivers/staging/csr/csr_wifi_router_ctrl_sef.h @@ -47,8 +47,10 @@ extern "C" { extern void CsrWifiRouterCtrlBlockAckEnableReqHandler(void* drvpriv, CsrWifiFsmEvent* msg); extern void CsrWifiRouterCtrlBlockAckDisableReqHandler(void* drvpriv, CsrWifiFsmEvent* msg); extern void CsrWifiRouterCtrlWapiMulticastFilterReqHandler(void* drvpriv, CsrWifiFsmEvent* msg); - extern void CsrWifiRouterCtrlWapiMulticastReqHandler(void* drvpriv, CsrWifiFsmEvent* msg); + extern void CsrWifiRouterCtrlWapiRxPktReqHandler(void* drvpriv, CsrWifiFsmEvent* msg); + extern void CsrWifiRouterCtrlWapiUnicastTxPktReqHandler(void* drvpriv, CsrWifiFsmEvent* msg); extern void CsrWifiRouterCtrlWapiUnicastFilterReqHandler(void* drvpriv, CsrWifiFsmEvent* msg); + extern void CsrWifiRouterCtrlWapiFilterReqHandler(void* drvpriv, CsrWifiFsmEvent* msg); #ifdef __cplusplus } #endif diff --git a/drivers/staging/csr/csr_wifi_router_ctrl_serialize.c b/drivers/staging/csr/csr_wifi_router_ctrl_serialize.c index cb1f6dc2988..3239c9bad18 100644 --- a/drivers/staging/csr/csr_wifi_router_ctrl_serialize.c +++ b/drivers/staging/csr/csr_wifi_router_ctrl_serialize.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -656,6 +656,65 @@ void* CsrWifiRouterCtrlTrafficConfigReqDes(CsrUint8 *buffer, CsrSize length) } +CsrSize CsrWifiRouterCtrlWifiOnReqSizeof(void *msg) +{ + CsrWifiRouterCtrlWifiOnReq *primitive = (CsrWifiRouterCtrlWifiOnReq *) msg; + CsrSize bufferSize = 2; + + /* Calculate the Size of the Serialised Data. Could be more efficient (Try 10) */ + bufferSize += 2; /* CsrWifiRouterCtrlRequestorInfo primitive->clientData */ + bufferSize += 4; /* CsrUint32 primitive->dataLength */ + bufferSize += primitive->dataLength; /* CsrUint8 primitive->data */ + return bufferSize; +} + + +CsrUint8* CsrWifiRouterCtrlWifiOnReqSer(CsrUint8 *ptr, CsrSize *len, void *msg) +{ + CsrWifiRouterCtrlWifiOnReq *primitive = (CsrWifiRouterCtrlWifiOnReq *)msg; + *len = 0; + CsrUint16Ser(ptr, len, primitive->common.type); + CsrUint16Ser(ptr, len, (CsrUint16) primitive->clientData); + CsrUint32Ser(ptr, len, (CsrUint32) primitive->dataLength); + if (primitive->dataLength) + { + CsrMemCpySer(ptr, len, (const void *) primitive->data, ((CsrUint16) (primitive->dataLength))); + } + return(ptr); +} + + +void* CsrWifiRouterCtrlWifiOnReqDes(CsrUint8 *buffer, CsrSize length) +{ + CsrWifiRouterCtrlWifiOnReq *primitive = (CsrWifiRouterCtrlWifiOnReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWifiOnReq)); + CsrSize offset; + offset = 0; + + CsrUint16Des(&primitive->common.type, buffer, &offset); + CsrUint16Des((CsrUint16 *) &primitive->clientData, buffer, &offset); + CsrUint32Des((CsrUint32 *) &primitive->dataLength, buffer, &offset); + if (primitive->dataLength) + { + primitive->data = (CsrUint8 *)CsrPmemAlloc(primitive->dataLength); + CsrMemCpyDes(primitive->data, buffer, &offset, ((CsrUint16) (primitive->dataLength))); + } + else + { + primitive->data = NULL; + } + + return primitive; +} + + +void CsrWifiRouterCtrlWifiOnReqSerFree(void *voidPrimitivePointer) +{ + CsrWifiRouterCtrlWifiOnReq *primitive = (CsrWifiRouterCtrlWifiOnReq *) voidPrimitivePointer; + CsrPmemFree(primitive->data); + CsrPmemFree(primitive); +} + + CsrSize CsrWifiRouterCtrlWifiOnResSizeof(void *msg) { CsrWifiRouterCtrlWifiOnRes *primitive = (CsrWifiRouterCtrlWifiOnRes *) msg; @@ -1055,12 +1114,13 @@ void* CsrWifiRouterCtrlBlockAckDisableReqDes(CsrUint8 *buffer, CsrSize length) } -CsrSize CsrWifiRouterCtrlWapiMulticastReqSizeof(void *msg) +CsrSize CsrWifiRouterCtrlWapiRxPktReqSizeof(void *msg) { - CsrWifiRouterCtrlWapiMulticastReq *primitive = (CsrWifiRouterCtrlWapiMulticastReq *) msg; + CsrWifiRouterCtrlWapiRxPktReq *primitive = (CsrWifiRouterCtrlWapiRxPktReq *) msg; CsrSize bufferSize = 2; - /* Calculate the Size of the Serialised Data. Could be more efficient (Try 9) */ + /* Calculate the Size of the Serialised Data. Could be more efficient (Try 11) */ + bufferSize += 2; /* CsrUint16 primitive->interfaceTag */ bufferSize += 2; /* CsrUint16 primitive->signalLength */ bufferSize += primitive->signalLength; /* CsrUint8 primitive->signal */ bufferSize += 2; /* CsrUint16 primitive->dataLength */ @@ -1069,11 +1129,12 @@ CsrSize CsrWifiRouterCtrlWapiMulticastReqSizeof(void *msg) } -CsrUint8* CsrWifiRouterCtrlWapiMulticastReqSer(CsrUint8 *ptr, CsrSize *len, void *msg) +CsrUint8* CsrWifiRouterCtrlWapiRxPktReqSer(CsrUint8 *ptr, CsrSize *len, void *msg) { - CsrWifiRouterCtrlWapiMulticastReq *primitive = (CsrWifiRouterCtrlWapiMulticastReq *)msg; + CsrWifiRouterCtrlWapiRxPktReq *primitive = (CsrWifiRouterCtrlWapiRxPktReq *)msg; *len = 0; CsrUint16Ser(ptr, len, primitive->common.type); + CsrUint16Ser(ptr, len, (CsrUint16) primitive->interfaceTag); CsrUint16Ser(ptr, len, (CsrUint16) primitive->signalLength); if (primitive->signalLength) { @@ -1088,13 +1149,14 @@ CsrUint8* CsrWifiRouterCtrlWapiMulticastReqSer(CsrUint8 *ptr, CsrSize *len, void } -void* CsrWifiRouterCtrlWapiMulticastReqDes(CsrUint8 *buffer, CsrSize length) +void* CsrWifiRouterCtrlWapiRxPktReqDes(CsrUint8 *buffer, CsrSize length) { - CsrWifiRouterCtrlWapiMulticastReq *primitive = (CsrWifiRouterCtrlWapiMulticastReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiMulticastReq)); + CsrWifiRouterCtrlWapiRxPktReq *primitive = (CsrWifiRouterCtrlWapiRxPktReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiRxPktReq)); CsrSize offset; offset = 0; CsrUint16Des(&primitive->common.type, buffer, &offset); + CsrUint16Des((CsrUint16 *) &primitive->interfaceTag, buffer, &offset); CsrUint16Des((CsrUint16 *) &primitive->signalLength, buffer, &offset); if (primitive->signalLength) { @@ -1120,15 +1182,74 @@ void* CsrWifiRouterCtrlWapiMulticastReqDes(CsrUint8 *buffer, CsrSize length) } -void CsrWifiRouterCtrlWapiMulticastReqSerFree(void *voidPrimitivePointer) +void CsrWifiRouterCtrlWapiRxPktReqSerFree(void *voidPrimitivePointer) { - CsrWifiRouterCtrlWapiMulticastReq *primitive = (CsrWifiRouterCtrlWapiMulticastReq *) voidPrimitivePointer; + CsrWifiRouterCtrlWapiRxPktReq *primitive = (CsrWifiRouterCtrlWapiRxPktReq *) voidPrimitivePointer; CsrPmemFree(primitive->signal); CsrPmemFree(primitive->data); CsrPmemFree(primitive); } +CsrSize CsrWifiRouterCtrlWapiUnicastTxPktReqSizeof(void *msg) +{ + CsrWifiRouterCtrlWapiUnicastTxPktReq *primitive = (CsrWifiRouterCtrlWapiUnicastTxPktReq *) msg; + CsrSize bufferSize = 2; + + /* Calculate the Size of the Serialised Data. Could be more efficient (Try 8) */ + bufferSize += 2; /* CsrUint16 primitive->interfaceTag */ + bufferSize += 2; /* CsrUint16 primitive->dataLength */ + bufferSize += primitive->dataLength; /* CsrUint8 primitive->data */ + return bufferSize; +} + + +CsrUint8* CsrWifiRouterCtrlWapiUnicastTxPktReqSer(CsrUint8 *ptr, CsrSize *len, void *msg) +{ + CsrWifiRouterCtrlWapiUnicastTxPktReq *primitive = (CsrWifiRouterCtrlWapiUnicastTxPktReq *)msg; + *len = 0; + CsrUint16Ser(ptr, len, primitive->common.type); + CsrUint16Ser(ptr, len, (CsrUint16) primitive->interfaceTag); + CsrUint16Ser(ptr, len, (CsrUint16) primitive->dataLength); + if (primitive->dataLength) + { + CsrMemCpySer(ptr, len, (const void *) primitive->data, ((CsrUint16) (primitive->dataLength))); + } + return(ptr); +} + + +void* CsrWifiRouterCtrlWapiUnicastTxPktReqDes(CsrUint8 *buffer, CsrSize length) +{ + CsrWifiRouterCtrlWapiUnicastTxPktReq *primitive = (CsrWifiRouterCtrlWapiUnicastTxPktReq *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiUnicastTxPktReq)); + CsrSize offset; + offset = 0; + + CsrUint16Des(&primitive->common.type, buffer, &offset); + CsrUint16Des((CsrUint16 *) &primitive->interfaceTag, buffer, &offset); + CsrUint16Des((CsrUint16 *) &primitive->dataLength, buffer, &offset); + if (primitive->dataLength) + { + primitive->data = (CsrUint8 *)CsrPmemAlloc(primitive->dataLength); + CsrMemCpyDes(primitive->data, buffer, &offset, ((CsrUint16) (primitive->dataLength))); + } + else + { + primitive->data = NULL; + } + + return primitive; +} + + +void CsrWifiRouterCtrlWapiUnicastTxPktReqSerFree(void *voidPrimitivePointer) +{ + CsrWifiRouterCtrlWapiUnicastTxPktReq *primitive = (CsrWifiRouterCtrlWapiUnicastTxPktReq *) voidPrimitivePointer; + CsrPmemFree(primitive->data); + CsrPmemFree(primitive); +} + + CsrSize CsrWifiRouterCtrlHipIndSizeof(void *msg) { CsrWifiRouterCtrlHipInd *primitive = (CsrWifiRouterCtrlHipInd *) msg; @@ -2287,9 +2408,9 @@ void* CsrWifiRouterCtrlStaInactiveIndDes(CsrUint8 *buffer, CsrSize length) } -CsrSize CsrWifiRouterCtrlWapiMulticastIndSizeof(void *msg) +CsrSize CsrWifiRouterCtrlWapiRxMicCheckIndSizeof(void *msg) { - CsrWifiRouterCtrlWapiMulticastInd *primitive = (CsrWifiRouterCtrlWapiMulticastInd *) msg; + CsrWifiRouterCtrlWapiRxMicCheckInd *primitive = (CsrWifiRouterCtrlWapiRxMicCheckInd *) msg; CsrSize bufferSize = 2; /* Calculate the Size of the Serialised Data. Could be more efficient (Try 13) */ @@ -2303,9 +2424,9 @@ CsrSize CsrWifiRouterCtrlWapiMulticastIndSizeof(void *msg) } -CsrUint8* CsrWifiRouterCtrlWapiMulticastIndSer(CsrUint8 *ptr, CsrSize *len, void *msg) +CsrUint8* CsrWifiRouterCtrlWapiRxMicCheckIndSer(CsrUint8 *ptr, CsrSize *len, void *msg) { - CsrWifiRouterCtrlWapiMulticastInd *primitive = (CsrWifiRouterCtrlWapiMulticastInd *)msg; + CsrWifiRouterCtrlWapiRxMicCheckInd *primitive = (CsrWifiRouterCtrlWapiRxMicCheckInd *)msg; *len = 0; CsrUint16Ser(ptr, len, primitive->common.type); CsrUint16Ser(ptr, len, (CsrUint16) primitive->clientData); @@ -2324,9 +2445,9 @@ CsrUint8* CsrWifiRouterCtrlWapiMulticastIndSer(CsrUint8 *ptr, CsrSize *len, void } -void* CsrWifiRouterCtrlWapiMulticastIndDes(CsrUint8 *buffer, CsrSize length) +void* CsrWifiRouterCtrlWapiRxMicCheckIndDes(CsrUint8 *buffer, CsrSize length) { - CsrWifiRouterCtrlWapiMulticastInd *primitive = (CsrWifiRouterCtrlWapiMulticastInd *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiMulticastInd)); + CsrWifiRouterCtrlWapiRxMicCheckInd *primitive = (CsrWifiRouterCtrlWapiRxMicCheckInd *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiRxMicCheckInd)); CsrSize offset; offset = 0; @@ -2358,12 +2479,116 @@ void* CsrWifiRouterCtrlWapiMulticastIndDes(CsrUint8 *buffer, CsrSize length) } -void CsrWifiRouterCtrlWapiMulticastIndSerFree(void *voidPrimitivePointer) +void CsrWifiRouterCtrlWapiRxMicCheckIndSerFree(void *voidPrimitivePointer) { - CsrWifiRouterCtrlWapiMulticastInd *primitive = (CsrWifiRouterCtrlWapiMulticastInd *) voidPrimitivePointer; + CsrWifiRouterCtrlWapiRxMicCheckInd *primitive = (CsrWifiRouterCtrlWapiRxMicCheckInd *) voidPrimitivePointer; CsrPmemFree(primitive->signal); CsrPmemFree(primitive->data); CsrPmemFree(primitive); } +CsrSize CsrWifiRouterCtrlModeSetCfmSizeof(void *msg) +{ + CsrSize bufferSize = 2; + + /* Calculate the Size of the Serialised Data. Could be more efficient (Try 10) */ + bufferSize += 2; /* CsrWifiRouterCtrlRequestorInfo primitive->clientData */ + bufferSize += 2; /* CsrUint16 primitive->interfaceTag */ + bufferSize += 1; /* CsrWifiRouterCtrlMode primitive->mode */ + bufferSize += 2; /* CsrResult primitive->status */ + return bufferSize; +} + + +CsrUint8* CsrWifiRouterCtrlModeSetCfmSer(CsrUint8 *ptr, CsrSize *len, void *msg) +{ + CsrWifiRouterCtrlModeSetCfm *primitive = (CsrWifiRouterCtrlModeSetCfm *)msg; + *len = 0; + CsrUint16Ser(ptr, len, primitive->common.type); + CsrUint16Ser(ptr, len, (CsrUint16) primitive->clientData); + CsrUint16Ser(ptr, len, (CsrUint16) primitive->interfaceTag); + CsrUint8Ser(ptr, len, (CsrUint8) primitive->mode); + CsrUint16Ser(ptr, len, (CsrUint16) primitive->status); + return(ptr); +} + + +void* CsrWifiRouterCtrlModeSetCfmDes(CsrUint8 *buffer, CsrSize length) +{ + CsrWifiRouterCtrlModeSetCfm *primitive = (CsrWifiRouterCtrlModeSetCfm *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlModeSetCfm)); + CsrSize offset; + offset = 0; + + CsrUint16Des(&primitive->common.type, buffer, &offset); + CsrUint16Des((CsrUint16 *) &primitive->clientData, buffer, &offset); + CsrUint16Des((CsrUint16 *) &primitive->interfaceTag, buffer, &offset); + CsrUint8Des((CsrUint8 *) &primitive->mode, buffer, &offset); + CsrUint16Des((CsrUint16 *) &primitive->status, buffer, &offset); + + return primitive; +} + + +CsrSize CsrWifiRouterCtrlWapiUnicastTxEncryptIndSizeof(void *msg) +{ + CsrWifiRouterCtrlWapiUnicastTxEncryptInd *primitive = (CsrWifiRouterCtrlWapiUnicastTxEncryptInd *) msg; + CsrSize bufferSize = 2; + + /* Calculate the Size of the Serialised Data. Could be more efficient (Try 10) */ + bufferSize += 2; /* CsrWifiRouterCtrlRequestorInfo primitive->clientData */ + bufferSize += 2; /* CsrUint16 primitive->interfaceTag */ + bufferSize += 2; /* CsrUint16 primitive->dataLength */ + bufferSize += primitive->dataLength; /* CsrUint8 primitive->data */ + return bufferSize; +} + + +CsrUint8* CsrWifiRouterCtrlWapiUnicastTxEncryptIndSer(CsrUint8 *ptr, CsrSize *len, void *msg) +{ + CsrWifiRouterCtrlWapiUnicastTxEncryptInd *primitive = (CsrWifiRouterCtrlWapiUnicastTxEncryptInd *)msg; + *len = 0; + CsrUint16Ser(ptr, len, primitive->common.type); + CsrUint16Ser(ptr, len, (CsrUint16) primitive->clientData); + CsrUint16Ser(ptr, len, (CsrUint16) primitive->interfaceTag); + CsrUint16Ser(ptr, len, (CsrUint16) primitive->dataLength); + if (primitive->dataLength) + { + CsrMemCpySer(ptr, len, (const void *) primitive->data, ((CsrUint16) (primitive->dataLength))); + } + return(ptr); +} + + +void* CsrWifiRouterCtrlWapiUnicastTxEncryptIndDes(CsrUint8 *buffer, CsrSize length) +{ + CsrWifiRouterCtrlWapiUnicastTxEncryptInd *primitive = (CsrWifiRouterCtrlWapiUnicastTxEncryptInd *) CsrPmemAlloc(sizeof(CsrWifiRouterCtrlWapiUnicastTxEncryptInd)); + CsrSize offset; + offset = 0; + + CsrUint16Des(&primitive->common.type, buffer, &offset); + CsrUint16Des((CsrUint16 *) &primitive->clientData, buffer, &offset); + CsrUint16Des((CsrUint16 *) &primitive->interfaceTag, buffer, &offset); + CsrUint16Des((CsrUint16 *) &primitive->dataLength, buffer, &offset); + if (primitive->dataLength) + { + primitive->data = (CsrUint8 *)CsrPmemAlloc(primitive->dataLength); + CsrMemCpyDes(primitive->data, buffer, &offset, ((CsrUint16) (primitive->dataLength))); + } + else + { + primitive->data = NULL; + } + + return primitive; +} + + +void CsrWifiRouterCtrlWapiUnicastTxEncryptIndSerFree(void *voidPrimitivePointer) +{ + CsrWifiRouterCtrlWapiUnicastTxEncryptInd *primitive = (CsrWifiRouterCtrlWapiUnicastTxEncryptInd *) voidPrimitivePointer; + CsrPmemFree(primitive->data); + CsrPmemFree(primitive); +} + + diff --git a/drivers/staging/csr/csr_wifi_router_ctrl_serialize.h b/drivers/staging/csr/csr_wifi_router_ctrl_serialize.h index 5d82f8d0daa..3b7834dad52 100644 --- a/drivers/staging/csr/csr_wifi_router_ctrl_serialize.h +++ b/drivers/staging/csr/csr_wifi_router_ctrl_serialize.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -105,10 +105,10 @@ extern CsrSize CsrWifiRouterCtrlTrafficConfigReqSizeof(void *msg); #define CsrWifiRouterCtrlWifiOffResSizeof CsrWifiEventCsrUint16Sizeof #define CsrWifiRouterCtrlWifiOffResSerFree CsrWifiRouterCtrlPfree -#define CsrWifiRouterCtrlWifiOnReqSer CsrWifiEventCsrUint16Ser -#define CsrWifiRouterCtrlWifiOnReqDes CsrWifiEventCsrUint16Des -#define CsrWifiRouterCtrlWifiOnReqSizeof CsrWifiEventCsrUint16Sizeof -#define CsrWifiRouterCtrlWifiOnReqSerFree CsrWifiRouterCtrlPfree +extern CsrUint8* CsrWifiRouterCtrlWifiOnReqSer(CsrUint8 *ptr, CsrSize *len, void *msg); +extern void* CsrWifiRouterCtrlWifiOnReqDes(CsrUint8 *buffer, CsrSize len); +extern CsrSize CsrWifiRouterCtrlWifiOnReqSizeof(void *msg); +extern void CsrWifiRouterCtrlWifiOnReqSerFree(void *msg); extern CsrUint8* CsrWifiRouterCtrlWifiOnResSer(CsrUint8 *ptr, CsrSize *len, void *msg); extern void* CsrWifiRouterCtrlWifiOnResDes(CsrUint8 *buffer, CsrSize len); @@ -155,21 +155,31 @@ extern void* CsrWifiRouterCtrlBlockAckDisableReqDes(CsrUint8 *buffer, CsrSize le extern CsrSize CsrWifiRouterCtrlBlockAckDisableReqSizeof(void *msg); #define CsrWifiRouterCtrlBlockAckDisableReqSerFree CsrWifiRouterCtrlPfree -extern CsrUint8* CsrWifiRouterCtrlWapiMulticastReqSer(CsrUint8 *ptr, CsrSize *len, void *msg); -extern void* CsrWifiRouterCtrlWapiMulticastReqDes(CsrUint8 *buffer, CsrSize len); -extern CsrSize CsrWifiRouterCtrlWapiMulticastReqSizeof(void *msg); -extern void CsrWifiRouterCtrlWapiMulticastReqSerFree(void *msg); +extern CsrUint8* CsrWifiRouterCtrlWapiRxPktReqSer(CsrUint8 *ptr, CsrSize *len, void *msg); +extern void* CsrWifiRouterCtrlWapiRxPktReqDes(CsrUint8 *buffer, CsrSize len); +extern CsrSize CsrWifiRouterCtrlWapiRxPktReqSizeof(void *msg); +extern void CsrWifiRouterCtrlWapiRxPktReqSerFree(void *msg); -#define CsrWifiRouterCtrlWapiMulticastFilterReqSer CsrWifiEventCsrUint8Ser -#define CsrWifiRouterCtrlWapiMulticastFilterReqDes CsrWifiEventCsrUint8Des -#define CsrWifiRouterCtrlWapiMulticastFilterReqSizeof CsrWifiEventCsrUint8Sizeof +#define CsrWifiRouterCtrlWapiMulticastFilterReqSer CsrWifiEventCsrUint16CsrUint8Ser +#define CsrWifiRouterCtrlWapiMulticastFilterReqDes CsrWifiEventCsrUint16CsrUint8Des +#define CsrWifiRouterCtrlWapiMulticastFilterReqSizeof CsrWifiEventCsrUint16CsrUint8Sizeof #define CsrWifiRouterCtrlWapiMulticastFilterReqSerFree CsrWifiRouterCtrlPfree -#define CsrWifiRouterCtrlWapiUnicastFilterReqSer CsrWifiEventCsrUint8Ser -#define CsrWifiRouterCtrlWapiUnicastFilterReqDes CsrWifiEventCsrUint8Des -#define CsrWifiRouterCtrlWapiUnicastFilterReqSizeof CsrWifiEventCsrUint8Sizeof +#define CsrWifiRouterCtrlWapiUnicastFilterReqSer CsrWifiEventCsrUint16CsrUint8Ser +#define CsrWifiRouterCtrlWapiUnicastFilterReqDes CsrWifiEventCsrUint16CsrUint8Des +#define CsrWifiRouterCtrlWapiUnicastFilterReqSizeof CsrWifiEventCsrUint16CsrUint8Sizeof #define CsrWifiRouterCtrlWapiUnicastFilterReqSerFree CsrWifiRouterCtrlPfree +extern CsrUint8* CsrWifiRouterCtrlWapiUnicastTxPktReqSer(CsrUint8 *ptr, CsrSize *len, void *msg); +extern void* CsrWifiRouterCtrlWapiUnicastTxPktReqDes(CsrUint8 *buffer, CsrSize len); +extern CsrSize CsrWifiRouterCtrlWapiUnicastTxPktReqSizeof(void *msg); +extern void CsrWifiRouterCtrlWapiUnicastTxPktReqSerFree(void *msg); + +#define CsrWifiRouterCtrlWapiFilterReqSer CsrWifiEventCsrUint16CsrUint8Ser +#define CsrWifiRouterCtrlWapiFilterReqDes CsrWifiEventCsrUint16CsrUint8Des +#define CsrWifiRouterCtrlWapiFilterReqSizeof CsrWifiEventCsrUint16CsrUint8Sizeof +#define CsrWifiRouterCtrlWapiFilterReqSerFree CsrWifiRouterCtrlPfree + extern CsrUint8* CsrWifiRouterCtrlHipIndSer(CsrUint8 *ptr, CsrSize *len, void *msg); extern void* CsrWifiRouterCtrlHipIndDes(CsrUint8 *buffer, CsrSize len); extern CsrSize CsrWifiRouterCtrlHipIndSizeof(void *msg); @@ -310,10 +320,20 @@ extern void* CsrWifiRouterCtrlStaInactiveIndDes(CsrUint8 *buffer, CsrSize len); extern CsrSize CsrWifiRouterCtrlStaInactiveIndSizeof(void *msg); #define CsrWifiRouterCtrlStaInactiveIndSerFree CsrWifiRouterCtrlPfree -extern CsrUint8* CsrWifiRouterCtrlWapiMulticastIndSer(CsrUint8 *ptr, CsrSize *len, void *msg); -extern void* CsrWifiRouterCtrlWapiMulticastIndDes(CsrUint8 *buffer, CsrSize len); -extern CsrSize CsrWifiRouterCtrlWapiMulticastIndSizeof(void *msg); -extern void CsrWifiRouterCtrlWapiMulticastIndSerFree(void *msg); +extern CsrUint8* CsrWifiRouterCtrlWapiRxMicCheckIndSer(CsrUint8 *ptr, CsrSize *len, void *msg); +extern void* CsrWifiRouterCtrlWapiRxMicCheckIndDes(CsrUint8 *buffer, CsrSize len); +extern CsrSize CsrWifiRouterCtrlWapiRxMicCheckIndSizeof(void *msg); +extern void CsrWifiRouterCtrlWapiRxMicCheckIndSerFree(void *msg); + +extern CsrUint8* CsrWifiRouterCtrlModeSetCfmSer(CsrUint8 *ptr, CsrSize *len, void *msg); +extern void* CsrWifiRouterCtrlModeSetCfmDes(CsrUint8 *buffer, CsrSize len); +extern CsrSize CsrWifiRouterCtrlModeSetCfmSizeof(void *msg); +#define CsrWifiRouterCtrlModeSetCfmSerFree CsrWifiRouterCtrlPfree + +extern CsrUint8* CsrWifiRouterCtrlWapiUnicastTxEncryptIndSer(CsrUint8 *ptr, CsrSize *len, void *msg); +extern void* CsrWifiRouterCtrlWapiUnicastTxEncryptIndDes(CsrUint8 *buffer, CsrSize len); +extern CsrSize CsrWifiRouterCtrlWapiUnicastTxEncryptIndSizeof(void *msg); +extern void CsrWifiRouterCtrlWapiUnicastTxEncryptIndSerFree(void *msg); #ifdef __cplusplus diff --git a/drivers/staging/csr/csr_wifi_sme_ap_lib.h b/drivers/staging/csr/csr_wifi_sme_ap_lib.h index edef7c8de40..bb9e79f95ec 100644 --- a/drivers/staging/csr/csr_wifi_sme_ap_lib.h +++ b/drivers/staging/csr/csr_wifi_sme_ap_lib.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -63,6 +63,7 @@ void CsrWifiSmeApFreeDownstreamMessageContents(CsrUint16 eventClass, void *messa const CsrCharString* CsrWifiSmeApAccessTypeToString(CsrWifiSmeApAccessType value); const CsrCharString* CsrWifiSmeApAuthSupportToString(CsrWifiSmeApAuthSupport value); const CsrCharString* CsrWifiSmeApAuthTypeToString(CsrWifiSmeApAuthType value); +const CsrCharString* CsrWifiSmeApDirectionToString(CsrWifiSmeApDirection value); const CsrCharString* CsrWifiSmeApPhySupportToString(CsrWifiSmeApPhySupport value); const CsrCharString* CsrWifiSmeApTypeToString(CsrWifiSmeApType value); @@ -82,6 +83,134 @@ extern const CsrCharString *CsrWifiSmeApDownstreamPrimNames[CSR_WIFI_SME_AP_PRIM /******************************************************************************* NAME + CsrWifiSmeApActiveBaGetReqSend + + DESCRIPTION + This primitive used to retrieve information related to the active block + ack sessions + + PARAMETERS + queue - Message Source Task Queue (Cfm's will be sent to this Queue) + interfaceTag - + +*******************************************************************************/ +#define CsrWifiSmeApActiveBaGetReqCreate(msg__, dst__, src__, interfaceTag__) \ + msg__ = (CsrWifiSmeApActiveBaGetReq *) CsrPmemAlloc(sizeof(CsrWifiSmeApActiveBaGetReq)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_SME_AP_PRIM, CSR_WIFI_SME_AP_ACTIVE_BA_GET_REQ, dst__, src__); \ + msg__->interfaceTag = (interfaceTag__); + +#define CsrWifiSmeApActiveBaGetReqSendTo(dst__, src__, interfaceTag__) \ + { \ + CsrWifiSmeApActiveBaGetReq *msg__; \ + CsrWifiSmeApActiveBaGetReqCreate(msg__, dst__, src__, interfaceTag__); \ + CsrMsgTransport(dst__, CSR_WIFI_SME_AP_PRIM, msg__); \ + } + +#define CsrWifiSmeApActiveBaGetReqSend(src__, interfaceTag__) \ + CsrWifiSmeApActiveBaGetReqSendTo(CSR_WIFI_SME_IFACEQUEUE, src__, interfaceTag__) + +/******************************************************************************* + + NAME + CsrWifiSmeApActiveBaGetCfmSend + + DESCRIPTION + This primitive carries the information related to the active ba sessions + + PARAMETERS + queue - Destination Task Queue + interfaceTag - + status - Reports the result of the request + activeBaCount - Number of active block ack session + activeBaSessions - Points to a buffer containing an array of + CsrWifiSmeApBaSession structures. + +*******************************************************************************/ +#define CsrWifiSmeApActiveBaGetCfmCreate(msg__, dst__, src__, interfaceTag__, status__, activeBaCount__, activeBaSessions__) \ + msg__ = (CsrWifiSmeApActiveBaGetCfm *) CsrPmemAlloc(sizeof(CsrWifiSmeApActiveBaGetCfm)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_SME_AP_PRIM, CSR_WIFI_SME_AP_ACTIVE_BA_GET_CFM, dst__, src__); \ + msg__->interfaceTag = (interfaceTag__); \ + msg__->status = (status__); \ + msg__->activeBaCount = (activeBaCount__); \ + msg__->activeBaSessions = (activeBaSessions__); + +#define CsrWifiSmeApActiveBaGetCfmSendTo(dst__, src__, interfaceTag__, status__, activeBaCount__, activeBaSessions__) \ + { \ + CsrWifiSmeApActiveBaGetCfm *msg__; \ + CsrWifiSmeApActiveBaGetCfmCreate(msg__, dst__, src__, interfaceTag__, status__, activeBaCount__, activeBaSessions__); \ + CsrSchedMessagePut(dst__, CSR_WIFI_SME_AP_PRIM, msg__); \ + } + +#define CsrWifiSmeApActiveBaGetCfmSend(dst__, interfaceTag__, status__, activeBaCount__, activeBaSessions__) \ + CsrWifiSmeApActiveBaGetCfmSendTo(dst__, CSR_WIFI_SME_IFACEQUEUE, interfaceTag__, status__, activeBaCount__, activeBaSessions__) + +/******************************************************************************* + + NAME + CsrWifiSmeApBaDeleteReqSend + + DESCRIPTION + This primitive is used to delete an active block ack session + + PARAMETERS + queue - Message Source Task Queue (Cfm's will be sent to this Queue) + interfaceTag - + reason - + baSession - BA session to be deleted + +*******************************************************************************/ +#define CsrWifiSmeApBaDeleteReqCreate(msg__, dst__, src__, interfaceTag__, reason__, baSession__) \ + msg__ = (CsrWifiSmeApBaDeleteReq *) CsrPmemAlloc(sizeof(CsrWifiSmeApBaDeleteReq)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_SME_AP_PRIM, CSR_WIFI_SME_AP_BA_DELETE_REQ, dst__, src__); \ + msg__->interfaceTag = (interfaceTag__); \ + msg__->reason = (reason__); \ + msg__->baSession = (baSession__); + +#define CsrWifiSmeApBaDeleteReqSendTo(dst__, src__, interfaceTag__, reason__, baSession__) \ + { \ + CsrWifiSmeApBaDeleteReq *msg__; \ + CsrWifiSmeApBaDeleteReqCreate(msg__, dst__, src__, interfaceTag__, reason__, baSession__); \ + CsrMsgTransport(dst__, CSR_WIFI_SME_AP_PRIM, msg__); \ + } + +#define CsrWifiSmeApBaDeleteReqSend(src__, interfaceTag__, reason__, baSession__) \ + CsrWifiSmeApBaDeleteReqSendTo(CSR_WIFI_SME_IFACEQUEUE, src__, interfaceTag__, reason__, baSession__) + +/******************************************************************************* + + NAME + CsrWifiSmeApBaDeleteCfmSend + + DESCRIPTION + This primitive confirms the BA is deleted + + PARAMETERS + queue - Destination Task Queue + interfaceTag - + status - Reports the result of the request + baSession - deleted BA session + +*******************************************************************************/ +#define CsrWifiSmeApBaDeleteCfmCreate(msg__, dst__, src__, interfaceTag__, status__, baSession__) \ + msg__ = (CsrWifiSmeApBaDeleteCfm *) CsrPmemAlloc(sizeof(CsrWifiSmeApBaDeleteCfm)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_SME_AP_PRIM, CSR_WIFI_SME_AP_BA_DELETE_CFM, dst__, src__); \ + msg__->interfaceTag = (interfaceTag__); \ + msg__->status = (status__); \ + msg__->baSession = (baSession__); + +#define CsrWifiSmeApBaDeleteCfmSendTo(dst__, src__, interfaceTag__, status__, baSession__) \ + { \ + CsrWifiSmeApBaDeleteCfm *msg__; \ + CsrWifiSmeApBaDeleteCfmCreate(msg__, dst__, src__, interfaceTag__, status__, baSession__); \ + CsrSchedMessagePut(dst__, CSR_WIFI_SME_AP_PRIM, msg__); \ + } + +#define CsrWifiSmeApBaDeleteCfmSend(dst__, interfaceTag__, status__, baSession__) \ + CsrWifiSmeApBaDeleteCfmSendTo(dst__, CSR_WIFI_SME_IFACEQUEUE, interfaceTag__, status__, baSession__) + +/******************************************************************************* + + NAME CsrWifiSmeApBeaconingStartReqSend DESCRIPTION diff --git a/drivers/staging/csr/csr_wifi_sme_ap_prim.h b/drivers/staging/csr/csr_wifi_sme_ap_prim.h index 3310cd287fd..41594395c65 100644 --- a/drivers/staging/csr/csr_wifi_sme_ap_prim.h +++ b/drivers/staging/csr/csr_wifi_sme_ap_prim.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -98,6 +98,23 @@ typedef CsrUint8 CsrWifiSmeApAuthType; /******************************************************************************* NAME + CsrWifiSmeApDirection + + DESCRIPTION + Definition of Direction + + VALUES + CSR_WIFI_AP_DIRECTION_RECEIPIENT - Receipient + CSR_WIFI_AP_DIRECTION_ORIGINATOR - Originator + +*******************************************************************************/ +typedef CsrUint8 CsrWifiSmeApDirection; +#define CSR_WIFI_AP_DIRECTION_RECEIPIENT ((CsrWifiSmeApDirection) 0x00) +#define CSR_WIFI_AP_DIRECTION_ORIGINATOR ((CsrWifiSmeApDirection) 0x01) + +/******************************************************************************* + + NAME CsrWifiSmeApPhySupport DESCRIPTION @@ -305,6 +322,28 @@ typedef struct /******************************************************************************* NAME + CsrWifiSmeApBaSession + + DESCRIPTION + + MEMBERS + peerMacAddress - Indicates MAC address of the peer station + tid - Specifies the TID of the MSDUs for which this Block Ack has + been set up. Range: 0-15 + direction - Specifies if the AP is the originator or the recipient of + the data stream that uses the Block Ack. + +*******************************************************************************/ +typedef struct +{ + CsrWifiMacAddress peerMacAddress; + CsrUint8 tid; + CsrWifiSmeApDirection direction; +} CsrWifiSmeApBaSession; + +/******************************************************************************* + + NAME CsrWifiSmeApMacConfig DESCRIPTION @@ -456,9 +495,11 @@ typedef struct #define CSR_WIFI_SME_AP_WMM_PARAM_UPDATE_REQ ((CsrWifiSmeApPrim) (0x0004 + CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_LOWEST)) #define CSR_WIFI_SME_AP_STA_DISCONNECT_REQ ((CsrWifiSmeApPrim) (0x0005 + CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_LOWEST)) #define CSR_WIFI_SME_AP_WPS_CONFIGURATION_REQ ((CsrWifiSmeApPrim) (0x0006 + CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_LOWEST)) +#define CSR_WIFI_SME_AP_ACTIVE_BA_GET_REQ ((CsrWifiSmeApPrim) (0x0007 + CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_LOWEST)) +#define CSR_WIFI_SME_AP_BA_DELETE_REQ ((CsrWifiSmeApPrim) (0x0008 + CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_LOWEST)) -#define CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_HIGHEST (0x0006 + CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_LOWEST) +#define CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_HIGHEST (0x0008 + CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_LOWEST) /* Upstream */ #define CSR_WIFI_SME_AP_PRIM_UPSTREAM_LOWEST (0x0000 + CSR_PRIM_UPSTREAM) @@ -473,8 +514,10 @@ typedef struct #define CSR_WIFI_SME_AP_STA_DISCONNECT_CFM ((CsrWifiSmeApPrim)(0x0007 + CSR_WIFI_SME_AP_PRIM_UPSTREAM_LOWEST)) #define CSR_WIFI_SME_AP_WPS_CONFIGURATION_CFM ((CsrWifiSmeApPrim)(0x0008 + CSR_WIFI_SME_AP_PRIM_UPSTREAM_LOWEST)) #define CSR_WIFI_SME_AP_ERROR_IND ((CsrWifiSmeApPrim)(0x0009 + CSR_WIFI_SME_AP_PRIM_UPSTREAM_LOWEST)) +#define CSR_WIFI_SME_AP_ACTIVE_BA_GET_CFM ((CsrWifiSmeApPrim)(0x000A + CSR_WIFI_SME_AP_PRIM_UPSTREAM_LOWEST)) +#define CSR_WIFI_SME_AP_BA_DELETE_CFM ((CsrWifiSmeApPrim)(0x000B + CSR_WIFI_SME_AP_PRIM_UPSTREAM_LOWEST)) -#define CSR_WIFI_SME_AP_PRIM_UPSTREAM_HIGHEST (0x0009 + CSR_WIFI_SME_AP_PRIM_UPSTREAM_LOWEST) +#define CSR_WIFI_SME_AP_PRIM_UPSTREAM_HIGHEST (0x000B + CSR_WIFI_SME_AP_PRIM_UPSTREAM_LOWEST) #define CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_COUNT (CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_HIGHEST + 1 - CSR_WIFI_SME_AP_PRIM_DOWNSTREAM_LOWEST) #define CSR_WIFI_SME_AP_PRIM_UPSTREAM_COUNT (CSR_WIFI_SME_AP_PRIM_UPSTREAM_HIGHEST + 1 - CSR_WIFI_SME_AP_PRIM_UPSTREAM_LOWEST) @@ -658,6 +701,49 @@ typedef struct /******************************************************************************* NAME + CsrWifiSmeApActiveBaGetReq + + DESCRIPTION + This primitive used to retrieve information related to the active block + ack sessions + + MEMBERS + common - Common header for use with the CsrWifiFsm Module + interfaceTag - + +*******************************************************************************/ +typedef struct +{ + CsrWifiFsmEvent common; + CsrUint16 interfaceTag; +} CsrWifiSmeApActiveBaGetReq; + +/******************************************************************************* + + NAME + CsrWifiSmeApBaDeleteReq + + DESCRIPTION + This primitive is used to delete an active block ack session + + MEMBERS + common - Common header for use with the CsrWifiFsm Module + interfaceTag - + reason - + baSession - BA session to be deleted + +*******************************************************************************/ +typedef struct +{ + CsrWifiFsmEvent common; + CsrUint16 interfaceTag; + CsrWifiSmeIEEE80211Reason reason; + CsrWifiSmeApBaSession baSession; +} CsrWifiSmeApBaDeleteReq; + +/******************************************************************************* + + NAME CsrWifiSmeApBeaconingStartCfm DESCRIPTION @@ -895,6 +981,55 @@ typedef struct CsrResult status; } CsrWifiSmeApErrorInd; +/******************************************************************************* + + NAME + CsrWifiSmeApActiveBaGetCfm + + DESCRIPTION + This primitive carries the information related to the active ba sessions + + MEMBERS + common - Common header for use with the CsrWifiFsm Module + interfaceTag - + status - Reports the result of the request + activeBaCount - Number of active block ack session + activeBaSessions - Points to a buffer containing an array of + CsrWifiSmeApBaSession structures. + +*******************************************************************************/ +typedef struct +{ + CsrWifiFsmEvent common; + CsrUint16 interfaceTag; + CsrResult status; + CsrUint16 activeBaCount; + CsrWifiSmeApBaSession *activeBaSessions; +} CsrWifiSmeApActiveBaGetCfm; + +/******************************************************************************* + + NAME + CsrWifiSmeApBaDeleteCfm + + DESCRIPTION + This primitive confirms the BA is deleted + + MEMBERS + common - Common header for use with the CsrWifiFsm Module + interfaceTag - + status - Reports the result of the request + baSession - deleted BA session + +*******************************************************************************/ +typedef struct +{ + CsrWifiFsmEvent common; + CsrUint16 interfaceTag; + CsrResult status; + CsrWifiSmeApBaSession baSession; +} CsrWifiSmeApBaDeleteCfm; + #ifdef __cplusplus } diff --git a/drivers/staging/csr/csr_wifi_sme_converter_init.c b/drivers/staging/csr/csr_wifi_sme_converter_init.c index bafd1b411a9..6897a77faf2 100644 --- a/drivers/staging/csr/csr_wifi_sme_converter_init.c +++ b/drivers/staging/csr/csr_wifi_sme_converter_init.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -79,6 +79,7 @@ static CsrMsgConvMsgEntry csrwifisme_conv_lut[] = { { CSR_WIFI_SME_SME_COMMON_CONFIG_SET_REQ, CsrWifiSmeSmeCommonConfigSetReqSizeof, CsrWifiSmeSmeCommonConfigSetReqSer, CsrWifiSmeSmeCommonConfigSetReqDes, CsrWifiSmeSmeCommonConfigSetReqSerFree }, { CSR_WIFI_SME_INTERFACE_CAPABILITY_GET_REQ, CsrWifiSmeInterfaceCapabilityGetReqSizeof, CsrWifiSmeInterfaceCapabilityGetReqSer, CsrWifiSmeInterfaceCapabilityGetReqDes, CsrWifiSmeInterfaceCapabilityGetReqSerFree }, { CSR_WIFI_SME_WPS_CONFIGURATION_REQ, CsrWifiSmeWpsConfigurationReqSizeof, CsrWifiSmeWpsConfigurationReqSer, CsrWifiSmeWpsConfigurationReqDes, CsrWifiSmeWpsConfigurationReqSerFree }, + { CSR_WIFI_SME_SET_REQ, CsrWifiSmeSetReqSizeof, CsrWifiSmeSetReqSer, CsrWifiSmeSetReqDes, CsrWifiSmeSetReqSerFree }, { CSR_WIFI_SME_ACTIVATE_CFM, CsrWifiSmeActivateCfmSizeof, CsrWifiSmeActivateCfmSer, CsrWifiSmeActivateCfmDes, CsrWifiSmeActivateCfmSerFree }, { CSR_WIFI_SME_ADHOC_CONFIG_GET_CFM, CsrWifiSmeAdhocConfigGetCfmSizeof, CsrWifiSmeAdhocConfigGetCfmSer, CsrWifiSmeAdhocConfigGetCfmDes, CsrWifiSmeAdhocConfigGetCfmSerFree }, { CSR_WIFI_SME_ADHOC_CONFIG_SET_CFM, CsrWifiSmeAdhocConfigSetCfmSizeof, CsrWifiSmeAdhocConfigSetCfmSer, CsrWifiSmeAdhocConfigSetCfmDes, CsrWifiSmeAdhocConfigSetCfmSerFree }, @@ -159,11 +160,11 @@ CsrMsgConvMsgEntry* CsrWifiSmeConverterLookup(CsrMsgConvMsgEntry *ce, CsrUint16 { if (msgType & CSR_PRIM_UPSTREAM) { - CsrUint16 index = (msgType & ~CSR_PRIM_UPSTREAM) + CSR_WIFI_SME_PRIM_DOWNSTREAM_COUNT; - if (index < (CSR_WIFI_SME_PRIM_UPSTREAM_COUNT + CSR_WIFI_SME_PRIM_DOWNSTREAM_COUNT) && - csrwifisme_conv_lut[index].msgType == msgType) + CsrUint16 idx = (msgType & ~CSR_PRIM_UPSTREAM) + CSR_WIFI_SME_PRIM_DOWNSTREAM_COUNT; + if (idx < (CSR_WIFI_SME_PRIM_UPSTREAM_COUNT + CSR_WIFI_SME_PRIM_DOWNSTREAM_COUNT) && + csrwifisme_conv_lut[idx].msgType == msgType) { - return &csrwifisme_conv_lut[index]; + return &csrwifisme_conv_lut[idx]; } } else diff --git a/drivers/staging/csr/csr_wifi_sme_converter_init.h b/drivers/staging/csr/csr_wifi_sme_converter_init.h index 8637eb7baaf..fb895dec768 100644 --- a/drivers/staging/csr/csr_wifi_sme_converter_init.h +++ b/drivers/staging/csr/csr_wifi_sme_converter_init.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details diff --git a/drivers/staging/csr/csr_wifi_sme_free_downstream_contents.c b/drivers/staging/csr/csr_wifi_sme_free_downstream_contents.c index c8e66be899c..93e75e5ace1 100644 --- a/drivers/staging/csr/csr_wifi_sme_free_downstream_contents.c +++ b/drivers/staging/csr/csr_wifi_sme_free_downstream_contents.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -172,6 +172,13 @@ void CsrWifiSmeFreeDownstreamMessageContents(CsrUint16 eventClass, void *message p->wpsConfig.secondaryDeviceType = NULL; break; } + case CSR_WIFI_SME_SET_REQ: + { + CsrWifiSmeSetReq *p = (CsrWifiSmeSetReq *)message; + CsrPmemFree(p->data); + p->data = NULL; + break; + } default: break; diff --git a/drivers/staging/csr/csr_wifi_sme_lib.h b/drivers/staging/csr/csr_wifi_sme_lib.h index 16053fb6ed4..67dcb48448c 100644 --- a/drivers/staging/csr/csr_wifi_sme_lib.h +++ b/drivers/staging/csr/csr_wifi_sme_lib.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -3445,6 +3445,39 @@ extern const CsrCharString *CsrWifiSmeDownstreamPrimNames[CSR_WIFI_SME_PRIM_DOWN /******************************************************************************* NAME + CsrWifiSmeSetReqSend + + DESCRIPTION + Used to pass custom data to the SME. Format is the same as 802.11 Info + Elements => | Id | Length | Data + 1) Cmanr Test Mode "Id:0 Length:1 Data:0x00 = OFF 0x01 = ON" "0x00 0x01 + (0x00|0x01)" + + PARAMETERS + queue - Message Source Task Queue (Cfm's will be sent to this Queue) + dataLength - Number of bytes in the buffer pointed to by 'data' + data - Pointer to the buffer containing 'dataLength' bytes + +*******************************************************************************/ +#define CsrWifiSmeSetReqCreate(msg__, dst__, src__, dataLength__, data__) \ + msg__ = (CsrWifiSmeSetReq *) CsrPmemAlloc(sizeof(CsrWifiSmeSetReq)); \ + CsrWifiFsmEventInit(&msg__->common, CSR_WIFI_SME_PRIM, CSR_WIFI_SME_SET_REQ, dst__, src__); \ + msg__->dataLength = (dataLength__); \ + msg__->data = (data__); + +#define CsrWifiSmeSetReqSendTo(dst__, src__, dataLength__, data__) \ + { \ + CsrWifiSmeSetReq *msg__; \ + CsrWifiSmeSetReqCreate(msg__, dst__, src__, dataLength__, data__); \ + CsrMsgTransport(dst__, CSR_WIFI_SME_PRIM, msg__); \ + } + +#define CsrWifiSmeSetReqSend(src__, dataLength__, data__) \ + CsrWifiSmeSetReqSendTo(CSR_WIFI_SME_LIB_DESTINATION_QUEUE, src__, dataLength__, data__) + +/******************************************************************************* + + NAME CsrWifiSmeSmeCommonConfigGetReqSend DESCRIPTION diff --git a/drivers/staging/csr/csr_wifi_sme_prim.h b/drivers/staging/csr/csr_wifi_sme_prim.h index 4bc8520dbd0..8ffa50a6c04 100644 --- a/drivers/staging/csr/csr_wifi_sme_prim.h +++ b/drivers/staging/csr/csr_wifi_sme_prim.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -1434,7 +1434,7 @@ typedef CsrUint8 CsrWifiSmeWepCredentialType; CsrWifiSmeWmmMode DESCRIPTION - Defines bits for wmmModeMask: enable/disable WMM features. + Defines bits for CsrWifiSmeWmmModeMask: enable/disable WMM features. VALUES CSR_WIFI_SME_WMM_MODE_DISABLED - Disables the WMM features. @@ -2413,40 +2413,6 @@ typedef struct /******************************************************************************* NAME - CsrWifiSmeStaConfig - - DESCRIPTION - Station configuration options in the SME - - MEMBERS - connectionQualityRssiChangeTrigger - Sets the difference of RSSI - measurements which triggers reports - from the Firmware - connectionQualitySnrChangeTrigger - Sets the difference of SNR measurements - which triggers reports from the - Firmware - wmmModeMask - Mask containing one or more values from - CsrWifiSmeWmmMode - ifIndex - Indicates the band of frequencies used - allowUnicastUseGroupCipher - If TRUE, it allows to use groupwise - keys if no pairwise key is specified - enableOpportunisticKeyCaching - If TRUE, enables the Opportunistic Key - Caching feature - -*******************************************************************************/ -typedef struct -{ - CsrUint8 connectionQualityRssiChangeTrigger; - CsrUint8 connectionQualitySnrChangeTrigger; - CsrUint8 wmmModeMask; - CsrWifiSmeRadioIF ifIndex; - CsrBool allowUnicastUseGroupCipher; - CsrBool enableOpportunisticKeyCaching; -} CsrWifiSmeStaConfig; - -/******************************************************************************* - - NAME CsrWifiSmeTsfTime DESCRIPTION @@ -3200,6 +3166,40 @@ typedef struct /******************************************************************************* NAME + CsrWifiSmeStaConfig + + DESCRIPTION + Station configuration options in the SME + + MEMBERS + connectionQualityRssiChangeTrigger - Sets the difference of RSSI + measurements which triggers reports + from the Firmware + connectionQualitySnrChangeTrigger - Sets the difference of SNR measurements + which triggers reports from the + Firmware + wmmModeMask - Mask containing one or more values from + CsrWifiSmeWmmMode + ifIndex - Indicates the band of frequencies used + allowUnicastUseGroupCipher - If TRUE, it allows to use groupwise + keys if no pairwise key is specified + enableOpportunisticKeyCaching - If TRUE, enables the Opportunistic Key + Caching feature + +*******************************************************************************/ +typedef struct +{ + CsrUint8 connectionQualityRssiChangeTrigger; + CsrUint8 connectionQualitySnrChangeTrigger; + CsrWifiSmeWmmModeMask wmmModeMask; + CsrWifiSmeRadioIF ifIndex; + CsrBool allowUnicastUseGroupCipher; + CsrBool enableOpportunisticKeyCaching; +} CsrWifiSmeStaConfig; + +/******************************************************************************* + + NAME CsrWifiSmeWep128Keys DESCRIPTION @@ -3393,9 +3393,10 @@ typedef struct #define CSR_WIFI_SME_SME_COMMON_CONFIG_SET_REQ ((CsrWifiSmePrim) (0x0034 + CSR_WIFI_SME_PRIM_DOWNSTREAM_LOWEST)) #define CSR_WIFI_SME_INTERFACE_CAPABILITY_GET_REQ ((CsrWifiSmePrim) (0x0035 + CSR_WIFI_SME_PRIM_DOWNSTREAM_LOWEST)) #define CSR_WIFI_SME_WPS_CONFIGURATION_REQ ((CsrWifiSmePrim) (0x0036 + CSR_WIFI_SME_PRIM_DOWNSTREAM_LOWEST)) +#define CSR_WIFI_SME_SET_REQ ((CsrWifiSmePrim) (0x0037 + CSR_WIFI_SME_PRIM_DOWNSTREAM_LOWEST)) -#define CSR_WIFI_SME_PRIM_DOWNSTREAM_HIGHEST (0x0036 + CSR_WIFI_SME_PRIM_DOWNSTREAM_LOWEST) +#define CSR_WIFI_SME_PRIM_DOWNSTREAM_HIGHEST (0x0037 + CSR_WIFI_SME_PRIM_DOWNSTREAM_LOWEST) /* Upstream */ #define CSR_WIFI_SME_PRIM_UPSTREAM_LOWEST (0x0000 + CSR_PRIM_UPSTREAM) @@ -4812,6 +4813,30 @@ typedef struct /******************************************************************************* NAME + CsrWifiSmeSetReq + + DESCRIPTION + Used to pass custom data to the SME. Format is the same as 802.11 Info + Elements => | Id | Length | Data + 1) Cmanr Test Mode "Id:0 Length:1 Data:0x00 = OFF 0x01 = ON" "0x00 0x01 + (0x00|0x01)" + + MEMBERS + common - Common header for use with the CsrWifiFsm Module + dataLength - Number of bytes in the buffer pointed to by 'data' + data - Pointer to the buffer containing 'dataLength' bytes + +*******************************************************************************/ +typedef struct +{ + CsrWifiFsmEvent common; + CsrUint32 dataLength; + CsrUint8 *data; +} CsrWifiSmeSetReq; + +/******************************************************************************* + + NAME CsrWifiSmeActivateCfm DESCRIPTION diff --git a/drivers/staging/csr/csr_wifi_sme_serialize.c b/drivers/staging/csr/csr_wifi_sme_serialize.c index 489c378186b..5c1bc31f2dd 100644 --- a/drivers/staging/csr/csr_wifi_sme_serialize.c +++ b/drivers/staging/csr/csr_wifi_sme_serialize.c @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -1356,7 +1356,7 @@ CsrSize CsrWifiSmeSmeStaConfigSetReqSizeof(void *msg) bufferSize += 2; /* CsrUint16 primitive->interfaceTag */ bufferSize += 1; /* CsrUint8 primitive->smeConfig.connectionQualityRssiChangeTrigger */ bufferSize += 1; /* CsrUint8 primitive->smeConfig.connectionQualitySnrChangeTrigger */ - bufferSize += 1; /* CsrUint8 primitive->smeConfig.wmmModeMask */ + bufferSize += 1; /* CsrWifiSmeWmmModeMask primitive->smeConfig.wmmModeMask */ bufferSize += 1; /* CsrWifiSmeRadioIF primitive->smeConfig.ifIndex */ bufferSize += 1; /* CsrBool primitive->smeConfig.allowUnicastUseGroupCipher */ bufferSize += 1; /* CsrBool primitive->smeConfig.enableOpportunisticKeyCaching */ @@ -1898,6 +1898,62 @@ void CsrWifiSmeWpsConfigurationReqSerFree(void *voidPrimitivePointer) } +CsrSize CsrWifiSmeSetReqSizeof(void *msg) +{ + CsrWifiSmeSetReq *primitive = (CsrWifiSmeSetReq *) msg; + CsrSize bufferSize = 2; + + /* Calculate the Size of the Serialised Data. Could be more efficient (Try 8) */ + bufferSize += 4; /* CsrUint32 primitive->dataLength */ + bufferSize += primitive->dataLength; /* CsrUint8 primitive->data */ + return bufferSize; +} + + +CsrUint8* CsrWifiSmeSetReqSer(CsrUint8 *ptr, CsrSize *len, void *msg) +{ + CsrWifiSmeSetReq *primitive = (CsrWifiSmeSetReq *)msg; + *len = 0; + CsrUint16Ser(ptr, len, primitive->common.type); + CsrUint32Ser(ptr, len, (CsrUint32) primitive->dataLength); + if (primitive->dataLength) + { + CsrMemCpySer(ptr, len, (const void *) primitive->data, ((CsrUint16) (primitive->dataLength))); + } + return(ptr); +} + + +void* CsrWifiSmeSetReqDes(CsrUint8 *buffer, CsrSize length) +{ + CsrWifiSmeSetReq *primitive = (CsrWifiSmeSetReq *) CsrPmemAlloc(sizeof(CsrWifiSmeSetReq)); + CsrSize offset; + offset = 0; + + CsrUint16Des(&primitive->common.type, buffer, &offset); + CsrUint32Des((CsrUint32 *) &primitive->dataLength, buffer, &offset); + if (primitive->dataLength) + { + primitive->data = (CsrUint8 *)CsrPmemAlloc(primitive->dataLength); + CsrMemCpyDes(primitive->data, buffer, &offset, ((CsrUint16) (primitive->dataLength))); + } + else + { + primitive->data = NULL; + } + + return primitive; +} + + +void CsrWifiSmeSetReqSerFree(void *voidPrimitivePointer) +{ + CsrWifiSmeSetReq *primitive = (CsrWifiSmeSetReq *) voidPrimitivePointer; + CsrPmemFree(primitive->data); + CsrPmemFree(primitive); +} + + CsrSize CsrWifiSmeAdhocConfigGetCfmSizeof(void *msg) { CsrSize bufferSize = 2; @@ -5085,7 +5141,7 @@ CsrSize CsrWifiSmeSmeStaConfigGetCfmSizeof(void *msg) bufferSize += 2; /* CsrResult primitive->status */ bufferSize += 1; /* CsrUint8 primitive->smeConfig.connectionQualityRssiChangeTrigger */ bufferSize += 1; /* CsrUint8 primitive->smeConfig.connectionQualitySnrChangeTrigger */ - bufferSize += 1; /* CsrUint8 primitive->smeConfig.wmmModeMask */ + bufferSize += 1; /* CsrWifiSmeWmmModeMask primitive->smeConfig.wmmModeMask */ bufferSize += 1; /* CsrWifiSmeRadioIF primitive->smeConfig.ifIndex */ bufferSize += 1; /* CsrBool primitive->smeConfig.allowUnicastUseGroupCipher */ bufferSize += 1; /* CsrBool primitive->smeConfig.enableOpportunisticKeyCaching */ diff --git a/drivers/staging/csr/csr_wifi_sme_serialize.h b/drivers/staging/csr/csr_wifi_sme_serialize.h index c2d7fd68c4a..0080bf43a6c 100644 --- a/drivers/staging/csr/csr_wifi_sme_serialize.h +++ b/drivers/staging/csr/csr_wifi_sme_serialize.h @@ -1,6 +1,6 @@ /***************************************************************************** - (c) Cambridge Silicon Radio Limited 2011 + (c) Cambridge Silicon Radio Limited 2012 All rights reserved and confidential information of CSR Refer to LICENSE.txt included with this source for details @@ -300,6 +300,11 @@ extern void* CsrWifiSmeWpsConfigurationReqDes(CsrUint8 *buffer, CsrSize len); extern CsrSize CsrWifiSmeWpsConfigurationReqSizeof(void *msg); extern void CsrWifiSmeWpsConfigurationReqSerFree(void *msg); +extern CsrUint8* CsrWifiSmeSetReqSer(CsrUint8 *ptr, CsrSize *len, void *msg); +extern void* CsrWifiSmeSetReqDes(CsrUint8 *buffer, CsrSize len); +extern CsrSize CsrWifiSmeSetReqSizeof(void *msg); +extern void CsrWifiSmeSetReqSerFree(void *msg); + #define CsrWifiSmeActivateCfmSer CsrWifiEventCsrUint16Ser #define CsrWifiSmeActivateCfmDes CsrWifiEventCsrUint16Des #define CsrWifiSmeActivateCfmSizeof CsrWifiEventCsrUint16Sizeof diff --git a/drivers/staging/csr/drv.c b/drivers/staging/csr/drv.c index 4545fb2b063..fbe86301816 100644 --- a/drivers/staging/csr/drv.c +++ b/drivers/staging/csr/drv.c @@ -47,12 +47,7 @@ int buswidth = 0; /* 0 means use default, values 1,4 */ int sdio_clock = 50000; /* kHz */ int unifi_debug = 0; -/* - * fw_init prevents f/w initialisation on error. - * Unless necessary, avoid usage in the CSR_SME_EMB build because it prevents - * UniFi initialisation after getting out of suspend and also leaves - * UniFi powered when the module unloads. - */ +/* fw_init prevents f/w initialisation on error. */ int fw_init[MAX_UNIFI_DEVS] = {-1, -1}; int use_5g = 0; int led_mask = 0; /* 0x0c00 for dev-pc-1503c, dev-pc-1528a */ @@ -67,6 +62,12 @@ int sdio_byte_mode = 0; /* 0 for block mode + padding, 1 for byte mode */ int coredump_max = CSR_WIFI_HIP_NUM_COREDUMP_BUFFERS; int run_bh_once = -1; /* Set for scheduled interrupt mode, -1 = default */ int bh_priority = -1; +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE +#define UNIFI_LOG_HIP_SIGNALS_FILTER_SIGNAL (1 << 0) +#define UNIFI_LOG_HIP_SIGNALS_FILTER_BULKDATA (1 << 1) +#define UNIFI_LOG_HIP_SIGNALS_FILTER_TIMESTAMP (1 << 2) +int log_hip_signals = 0; +#endif MODULE_DESCRIPTION("CSR UniFi (SDIO)"); @@ -87,6 +88,9 @@ module_param(sdio_byte_mode, int, S_IRUGO|S_IWUSR); module_param(coredump_max, int, S_IRUGO|S_IWUSR); module_param(run_bh_once, int, S_IRUGO|S_IWUSR); module_param(bh_priority, int, S_IRUGO|S_IWUSR); +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE +module_param(log_hip_signals, int, S_IRUGO|S_IWUSR); +#endif MODULE_PARM_DESC(buswidth, "SDIO bus width (0=default), set 1 for 1-bit or 4 for 4-bit mode"); MODULE_PARM_DESC(sdio_clock, "SDIO bus frequency in kHz, (default = 50 MHz)"); @@ -105,6 +109,10 @@ MODULE_PARM_DESC(sdio_byte_mode, "Set to 1 for byte mode SDIO"); MODULE_PARM_DESC(coredump_max, "Number of chip mini-coredump buffers to allocate"); MODULE_PARM_DESC(run_bh_once, "Run BH only when firmware interrupts"); MODULE_PARM_DESC(bh_priority, "Modify the BH thread priority"); +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE +MODULE_PARM_DESC(log_hip_signals, "Set to 1 to enable HIP signal offline logging"); +#endif + /* Callback for event logging to UDI clients */ static void udi_log_event(ul_client_t *client, @@ -193,6 +201,54 @@ trace_putest_cmdid(unifi_putest_command_t putest_cmd) } } +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE +int uf_register_hip_offline_debug(unifi_priv_t *priv) +{ + ul_client_t *udi_cli; + int i; + + udi_cli = ul_register_client(priv, CLI_USING_WIRE_FORMAT, udi_log_event); + if (udi_cli == NULL) { + /* Too many clients already using this device */ + unifi_error(priv, "Too many UDI clients already open\n"); + return -ENOSPC; + } + unifi_trace(priv, UDBG1, "Offline HIP client is registered\n"); + + down(&priv->udi_logging_mutex); + udi_cli->event_hook = udi_log_event; + unifi_set_udi_hook(priv->card, logging_handler); + /* Log all signals by default */ + for (i = 0; i < SIG_FILTER_SIZE; i++) { + udi_cli->signal_filter[i] = 0xFFFF; + } + priv->logging_client = udi_cli; + up(&priv->udi_logging_mutex); + + return 0; +} + +int uf_unregister_hip_offline_debug(unifi_priv_t *priv) +{ + ul_client_t *udi_cli = priv->logging_client; + if (udi_cli == NULL) + { + unifi_error(priv, "Unknown HIP client unregister request\n"); + return -ERANGE; + } + + unifi_trace(priv, UDBG1, "Offline HIP client is unregistered\n"); + + down(&priv->udi_logging_mutex); + priv->logging_client = NULL; + udi_cli->event_hook = NULL; + up(&priv->udi_logging_mutex); + + ul_deregister_client(udi_cli); + + return 0; +} +#endif /* @@ -312,7 +368,6 @@ unifi_open(struct inode *inode, struct file *file) } /* unifi_open() */ - static int unifi_release(struct inode *inode, struct file *filp) { @@ -354,6 +409,15 @@ unifi_release(struct inode *inode, struct file *filp) } uf_sme_deinit(priv); + + /* It is possible that a blocking SME request was made from another process + * which did not get read by the SME before the WifiOffReq. + * So check for a pending request which will go unanswered and cancel + * the wait for event. As only one blocking request can be in progress at + * a time, up to one event should be completed. + */ + uf_sme_cancel_request(priv, 0); + #endif /* CSR_SME_USERSPACE */ } else { @@ -979,6 +1043,14 @@ unifi_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) goto out; } +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE + if (log_hip_signals) { + unifi_error(priv, "omnicli cannot be used when log_hip_signals is used\n"); + r = -EFAULT; + goto out; + } +#endif + down(&priv->udi_logging_mutex); if (int_param) { pcli->event_hook = udi_log_event; @@ -1264,6 +1336,11 @@ unifi_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) unifi_info(priv, "UniFi ready\n"); +#ifdef ANDROID_BUILD + /* Release the wakelock */ + unifi_trace(priv, UDBG1, "netdev_init: release wake lock\n"); + wake_unlock(&unifi_sdio_wake_lock); +#endif #ifdef CSR_NATIVE_SOFTMAC /* For softmac dev, force-enable the network interface rather than wait for a connected-ind */ { struct net_device *dev = priv->netdev[interfaceTag]; @@ -1720,6 +1797,40 @@ udi_log_event(ul_client_t *pcli, return; } +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE + /* When HIP offline signal logging is enabled, omnicli cannot run */ + if (log_hip_signals) + { + /* Add timestamp */ + if (log_hip_signals & UNIFI_LOG_HIP_SIGNALS_FILTER_TIMESTAMP) + { + int timestamp = jiffies_to_msecs(jiffies); + unifi_debug_log_to_buf("T:"); + unifi_debug_log_to_buf("%04X%04X ", *(((CsrUint16*)×tamp) + 1), + *(CsrUint16*)×tamp); + } + + /* Add signal */ + unifi_debug_log_to_buf("S%s:%04X R:%04X D:%04X ", + dir ? "T" : "F", + *(CsrUint16*)signal, + *(CsrUint16*)(signal + 2), + *(CsrUint16*)(signal + 4)); + unifi_debug_hex_to_buf(signal + 6, signal_len - 6); + + /* Add bulk data (assume 1 bulk data per signal) */ + if ((log_hip_signals & UNIFI_LOG_HIP_SIGNALS_FILTER_BULKDATA) && + (bulkdata->d[0].data_length > 0)) + { + unifi_debug_log_to_buf("\nD:"); + unifi_debug_hex_to_buf(bulkdata->d[0].os_data_ptr, bulkdata->d[0].data_length); + } + unifi_debug_log_to_buf("\n"); + + return; + } +#endif + #ifdef CSR_NATIVE_LINUX uf_native_process_udi_signal(pcli, signal, signal_len, bulkdata, dir); #endif @@ -1950,7 +2061,7 @@ int uf_create_device_nodes(unifi_priv_t *priv, int bus_id) priv->unifiudi_cdev.owner = THIS_MODULE; devno = MKDEV(MAJOR(unifi_first_devno), - MINOR(unifi_first_devno) + (bus_id * MAX_UNIFI_DEVS) + 1); + MINOR(unifi_first_devno) + (bus_id * 2) + 1); r = cdev_add(&priv->unifiudi_cdev, devno, 1); if (r) { device_destroy(unifi_class, priv->unifi_cdev.dev); @@ -2081,7 +2192,9 @@ unifi_load(void) #endif printk("CSR native no WEXT support\n"); #endif - +#ifdef CSR_WIFI_SPLIT_PATCH + printk("Split patch support\n"); +#endif printk("Kernel %d.%d.%d\n", ((LINUX_VERSION_CODE) >> 16) & 0xff, ((LINUX_VERSION_CODE) >> 8) & 0xff, diff --git a/drivers/staging/csr/firmware.c b/drivers/staging/csr/firmware.c index 4ac3c89baa5..03da0d5c247 100644 --- a/drivers/staging/csr/firmware.c +++ b/drivers/staging/csr/firmware.c @@ -296,7 +296,18 @@ uf_run_unifihelper(unifi_priv_t *priv) #endif } /* uf_run_unifihelper() */ +#ifdef CSR_WIFI_SPLIT_PATCH +static CsrBool is_ap_mode(unifi_priv_t *priv) +{ + if (priv == NULL || priv->interfacePriv[0] == NULL) + { + return FALSE; + } + /* Test for mode requiring AP patch */ + return(CSR_WIFI_HIP_IS_AP_FW(priv->interfacePriv[0]->interfaceMode)); +} +#endif /* * --------------------------------------------------------------------------- @@ -334,8 +345,13 @@ int uf_request_firmware_files(unifi_priv_t *priv, int is_fw) if (is_fw == UNIFI_FW_STA) { /* Free kernel buffer and reload */ uf_release_firmware(priv, &priv->fw_sta); +#ifdef CSR_WIFI_SPLIT_PATCH scnprintf(fw_name, UNIFI_MAX_FW_PATH_LEN, "unifi-sdio-%d/%s", - postfix, "sta.xbv"); + postfix, (is_ap_mode(priv) ? "ap.xbv" : "staonly.xbv") ); +#else + scnprintf(fw_name, UNIFI_MAX_FW_PATH_LEN, "unifi-sdio-%d/%s", + postfix, "sta.xbv" ); +#endif r = request_firmware(&fw_entry, fw_name, priv->unifi_device); if (r == 0) { priv->fw_sta.dl_data = fw_entry->data; diff --git a/drivers/staging/csr/io.c b/drivers/staging/csr/io.c index fbf1b2099cc..f489ade7f1b 100644 --- a/drivers/staging/csr/io.c +++ b/drivers/staging/csr/io.c @@ -407,6 +407,13 @@ register_unifi_sdio(CsrSdioFunction *sdio_dev, int bus_id, struct device *dev) INIT_WORK(&priv->rx_work_struct, rx_wq_handler); #endif +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE + if (log_hip_signals) + { + uf_register_hip_offline_debug(priv); + } +#endif + /* Initialise the SME related threads and parameters */ r = uf_sme_init(priv); if (r) { @@ -431,6 +438,12 @@ register_unifi_sdio(CsrSdioFunction *sdio_dev, int bus_id, struct device *dev) return priv; failed4: +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE +if (log_hip_signals) +{ + uf_unregister_hip_offline_debug(priv); +} +#endif #ifdef CSR_WIFI_RX_PATH_SPLIT flush_workqueue(priv->rx_workqueue); destroy_workqueue(priv->rx_workqueue); @@ -547,6 +560,13 @@ cleanup_unifi_sdio(unifi_priv_t *priv) priv->smepriv = NULL; #endif +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE + if (log_hip_signals) + { + uf_unregister_hip_offline_debug(priv); + } +#endif + /* Free any packets left in the Rx queues */ for(i=0;i<CSR_WIFI_NUM_INTERFACES;i++) { diff --git a/drivers/staging/csr/netdev.c b/drivers/staging/csr/netdev.c index b0335f6fff4..cf19f1116c2 100644 --- a/drivers/staging/csr/netdev.c +++ b/drivers/staging/csr/netdev.c @@ -402,9 +402,14 @@ uf_alloc_netdevice(CsrSdioFunction *sdio_dev, int bus_id) priv->sta_wmm_capabilities = 0; +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_SUPPORT_SME)) priv->wapi_multicast_filter = 0; priv->wapi_unicast_filter = 0; priv->wapi_unicast_queued_pkt_filter = 0; +#ifdef CSR_WIFI_SECURITY_WAPI_QOSCTRL_MIC_WORKAROUND + priv->isWapiConnection = FALSE; +#endif +#endif /* Enable all queues by default */ interfacePriv->queueEnabled[0] = 1; @@ -450,7 +455,15 @@ uf_alloc_netdevice(CsrSdioFunction *sdio_dev, int bus_id) spin_lock_init(&priv->send_signal_lock); spin_lock_init(&priv->m4_lock); - spin_lock_init(&priv->ba_lock); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37) + sema_init(&priv->ba_mutex, 1); +#else + init_MUTEX(&priv->ba_mutex); +#endif + +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) + spin_lock_init(&priv->wapi_lock); +#endif #ifdef CSR_SUPPORT_SME spin_lock_init(&priv->staRecord_lock); @@ -472,6 +485,11 @@ uf_alloc_netdevice(CsrSdioFunction *sdio_dev, int bus_id) /* Create m4 buffering work structure */ INIT_WORK(&interfacePriv->send_m4_ready_task, uf_send_m4_ready_wq); + +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) + /* Create work structure to buffer the WAPI data packets to be sent to SME for encryption */ + INIT_WORK(&interfacePriv->send_pkt_to_encrypt, uf_send_pkt_to_encrypt); +#endif #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) @@ -504,6 +522,11 @@ uf_alloc_netdevice(CsrSdioFunction *sdio_dev, int bus_id) } #endif /* CSR_SUPPORT_WEXT */ +#ifdef CSR_WIFI_SPLIT_PATCH + /* set it to some invalid value */ + priv->pending_mode_set.common.destination = 0xaaaa; +#endif + return priv; } /* uf_alloc_netdevice() */ @@ -655,6 +678,19 @@ uf_free_netdevice(unifi_priv_t *priv) } spin_unlock_irqrestore(&priv->m4_lock, flags); +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) + /* Free any bulkdata buffers allocated for M4 caching */ + spin_lock_irqsave(&priv->wapi_lock, flags); + for (i = 0; i < CSR_WIFI_NUM_INTERFACES; i++) { + netInterface_priv_t *interfacePriv = priv->interfacePriv[i]; + if (interfacePriv->wapi_unicast_bulk_data.data_length > 0) { + unifi_trace(priv, UDBG5, "uf_free_netdevice: free WAPI PKT bulk data %d\n", i); + unifi_net_data_free(priv, &interfacePriv->wapi_unicast_bulk_data); + } + } + spin_unlock_irqrestore(&priv->wapi_lock, flags); +#endif + #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) #ifdef CONFIG_NET_SCHED /* Unregister the qdisc operations */ @@ -1556,7 +1592,7 @@ int prepare_and_add_macheader(unifi_priv_t *priv, struct sk_buff *skb, struct sk /* IF Qos Data or Qos Null Data then set QosControl field */ if ((priority != CSR_CONTENTION) && (macHeaderLengthInBytes >= QOS_CONTROL_HEADER_SIZE)) { - if (priority >= 7) { + if (priority > 7) { unifi_trace(priv, UDBG1, "data packets priority is more than 7, priority = %x\n", priority); qc |= 7; } else { @@ -1628,6 +1664,7 @@ send_ma_pkt_request(unifi_priv_t *priv, struct sk_buff *skb, const struct ethhdr CSR_TRANSMISSION_CONTROL transmissionControl = CSR_NO_CONFIRM_REQUIRED; CsrInt8 protection; netInterface_priv_t *interfacePriv = NULL; + CSR_RATE TransmitRate = (CSR_RATE)0; unifi_trace(priv, UDBG5, "entering send_ma_pkt_request\n"); @@ -1780,6 +1817,63 @@ send_ma_pkt_request(unifi_priv_t *priv, struct sk_buff *skb, const struct ethhdr return 0; } #endif + }/*EAPOL or WAI packet*/ + +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) + if ((CSR_WIFI_ROUTER_CTRL_MODE_STA == interfacePriv->interfaceMode) && \ + (priv->wapi_unicast_filter) && \ + (proto != ETH_P_PAE) && \ + (proto != ETH_P_WAI) && \ + (skb->len > 0)) + { + CSR_SIGNAL signal; + CSR_MA_PACKET_REQUEST *req = &signal.u.MaPacketRequest; + netInterface_priv_t *netpriv = (netInterface_priv_t *)netdev_priv(priv->netdev[interfaceTag]); + + unifi_trace(priv, UDBG4, "send_ma_pkt_request() - WAPI unicast data packet when USKID = 1 \n"); + + /* initialize signal to zero */ + memset(&signal, 0, sizeof(CSR_SIGNAL)); + /* Frame MA_PACKET request */ + signal.SignalPrimitiveHeader.SignalId = CSR_MA_PACKET_REQUEST_ID; + signal.SignalPrimitiveHeader.ReceiverProcessId = 0; + signal.SignalPrimitiveHeader.SenderProcessId = priv->netdev_client->sender_id; + + /* Fill the MA-PACKET.req */ + req->TransmissionControl = 0; + req->Priority = priority; + unifi_trace(priv, UDBG3, "Tx Frame with Priority: %x\n", req->Priority); + req->TransmitRate = (CSR_RATE) 0; /* rate selected by firmware */ + req->HostTag = 0xffffffff; /* Ask for a new HostTag */ + /* RA address matching with address 1 of Mac header */ + memcpy(req->Ra.x, ((CsrUint8 *) bulkdata.d[0].os_data_ptr) + 4, ETH_ALEN); + + /* Store the M4-PACKET.req for later */ + spin_lock(&priv->wapi_lock); + interfacePriv->wapi_unicast_ma_pkt_sig = signal; + interfacePriv->wapi_unicast_bulk_data.net_buf_length = bulkdata.d[0].net_buf_length; + interfacePriv->wapi_unicast_bulk_data.data_length = bulkdata.d[0].data_length; + interfacePriv->wapi_unicast_bulk_data.os_data_ptr = bulkdata.d[0].os_data_ptr; + interfacePriv->wapi_unicast_bulk_data.os_net_buf_ptr = bulkdata.d[0].os_net_buf_ptr; + spin_unlock(&priv->wapi_lock); + + /* Signal the workqueue to call CsrWifiRouterCtrlWapiUnicastTxEncryptIndSend(). + * It cannot be called directly from the tx path because it + * does a non-atomic kmalloc via the framework's CsrPmemAlloc(). + */ + queue_work(priv->unifi_workqueue, &netpriv->send_pkt_to_encrypt); + + return 0; + } +#endif + + if(priv->cmanrTestMode) + { + TransmitRate = priv->cmanrTestModeTransmitRate; + unifi_trace(priv, UDBG2, "send_ma_pkt_request: cmanrTestModeTransmitRate = %d TransmitRate=%d\n", + priv->cmanrTestModeTransmitRate, + TransmitRate + ); } /* Send UniFi msg */ @@ -1789,7 +1883,7 @@ send_ma_pkt_request(unifi_priv_t *priv, struct sk_buff *skb, const struct ethhdr 0xffffffff, /* Ask for a new HostTag */ interfaceTag, transmissionControl, - (CSR_RATE)0, + TransmitRate, priority, priv->netdev_client->sender_id, &bulkdata); @@ -1900,8 +1994,22 @@ uf_net_xmit(struct sk_buff *skb, struct net_device *dev) #endif /* CONFIG_NET_SCHED */ if (result == NETDEV_TX_OK) { +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) + /* Don't update the tx stats when the pkt is to be sent for sw encryption*/ + if (!((CSR_WIFI_ROUTER_CTRL_MODE_STA == interfacePriv->interfaceMode) && + (priv->wapi_unicast_filter == 1))) + { + dev->trans_start = jiffies; + /* Should really count tx stats in the UNITDATA.status signal but + * that doesn't have the length. + */ + interfacePriv->stats.tx_packets++; + /* count only the packet payload */ + interfacePriv->stats.tx_bytes += skb->len; - dev->trans_start = jiffies; + } +#else + dev->trans_start = jiffies; /* * Should really count tx stats in the UNITDATA.status signal but @@ -1910,7 +2018,7 @@ uf_net_xmit(struct sk_buff *skb, struct net_device *dev) interfacePriv->stats.tx_packets++; /* count only the packet payload */ interfacePriv->stats.tx_bytes += skb->len; - +#endif } else if (result < 0) { /* Failed to send: fh queue was full, and the skb was discarded. @@ -2118,6 +2226,13 @@ indicate_rx_skb(unifi_priv_t *priv, CsrUint16 ifTag, CsrUint8* dst_a, CsrUint8* } + if(priv->cmanrTestMode) + { + const CSR_MA_PACKET_INDICATION *pkt_ind = &signal->u.MaPacketIndication; + priv->cmanrTestModeTransmitRate = pkt_ind->ReceivedRate; + unifi_trace(priv, UDBG2, "indicate_rx_skb: cmanrTestModeTransmitRate=%d\n", priv->cmanrTestModeTransmitRate); + } + /* Pass SKB up the stack */ #ifdef CSR_WIFI_USE_NETIF_RX netif_rx(skb); @@ -2780,36 +2895,17 @@ static void process_ma_packet_ind(unifi_priv_t *priv, CSR_SIGNAL *signal, bulk_d if((dataFrameType == QOS_DATA) || (dataFrameType == QOS_DATA_NULL)){ /* - QoS control field is offset from frame control by 2 (frame control) - + 2 (duration/ID) + 2 (sequence control) + 3*ETH_ALEN or 4*ETH_ALEN - */ + * QoS control field is offset from frame control by 2 (frame control) + * + 2 (duration/ID) + 2 (sequence control) + 3*ETH_ALEN or 4*ETH_ALEN + */ if((frameControl & IEEE802_11_FC_TO_DS_MASK) && (frameControl & IEEE802_11_FC_FROM_DS_MASK)){ qosControl= CSR_GET_UINT16_FROM_LITTLE_ENDIAN(pData->os_data_ptr + 30); } else{ qosControl = CSR_GET_UINT16_FROM_LITTLE_ENDIAN(pData->os_data_ptr + 24); } - - if((IS_DTIM_ACTIVE(interfacePriv->dtimActive,interfacePriv->multicastPduHostTag))){ - CSR_PRIORITY priority; - unifi_TrafficQueue priority_q; - priority = (CSR_PRIORITY)(qosControl & IEEE802_11_QC_TID_MASK); - priority_q = unifi_frame_priority_to_queue((CSR_PRIORITY) priority); - if((srcStaInfo->powersaveMode[priority_q]==CSR_WIFI_AC_TRIGGER_ONLY_ENABLED) - ||(srcStaInfo->powersaveMode[priority_q]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)){ - unsigned long lock_flags; - spin_lock_irqsave(&priv->staRecord_lock,lock_flags); - srcStaInfo->uapsdSuspended = TRUE; - spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); - unifi_trace(priv, UDBG3, "%s: qos Trigger Frame received while DTIM Active for staid: 0x%x\n",__FUNCTION__,srcStaInfo->aid); - } - } - else{ - - - unifi_trace(priv, UDBG5, "%s: Check if U-APSD operations are triggered for qosControl: 0x%x\n",__FUNCTION__,qosControl); - uf_process_wmm_deliver_ac_uapsd(priv,srcStaInfo,qosControl,interfaceTag); - } + unifi_trace(priv, UDBG5, "%s: Check if U-APSD operations are triggered for qosControl: 0x%x\n",__FUNCTION__,qosControl); + uf_process_wmm_deliver_ac_uapsd(priv,srcStaInfo,qosControl,interfaceTag); } } } @@ -2829,7 +2925,7 @@ static void process_ma_packet_ind(unifi_priv_t *priv, CSR_SIGNAL *signal, bulk_d ba_addr = bssid; } - spin_lock(&priv->ba_lock); + down(&priv->ba_mutex); for (ba_session_idx=0; ba_session_idx < MAX_SUPPORTED_BA_SESSIONS_RX; ba_session_idx++){ ba_session = interfacePriv->ba_session_rx[ba_session_idx]; if (ba_session){ @@ -2842,14 +2938,14 @@ static void process_ma_packet_ind(unifi_priv_t *priv, CSR_SIGNAL *signal, bulk_d frame_desc.active = TRUE; unifi_trace(priv, UDBG6, "%s: calling process_ba_frame (session=%d)\n", __FUNCTION__, ba_session_idx); process_ba_frame(priv, interfacePriv, ba_session, &frame_desc); - spin_unlock(&priv->ba_lock); + up(&priv->ba_mutex); process_ba_complete(priv, interfacePriv); break; } } } if (ba_session_idx == MAX_SUPPORTED_BA_SESSIONS_RX){ - spin_unlock(&priv->ba_lock); + up(&priv->ba_mutex); unifi_trace(priv, UDBG6, "%s: calling process_amsdu()", __FUNCTION__); process_amsdu(priv, signal, bulkdata); } @@ -2865,7 +2961,7 @@ static void process_ma_packet_ind(unifi_priv_t *priv, CSR_SIGNAL *signal, bulk_d * And also this code here takes care that timeout check is made for all * the receive indications */ - spin_lock(&priv->ba_lock); + down(&priv->ba_mutex); for (i=0; i < MAX_SUPPORTED_BA_SESSIONS_RX; i++){ ba_session_rx_struct *ba_session; ba_session = interfacePriv->ba_session_rx[i]; @@ -2873,8 +2969,8 @@ static void process_ma_packet_ind(unifi_priv_t *priv, CSR_SIGNAL *signal, bulk_d check_ba_frame_age_timeout(priv, interfacePriv, ba_session); } } + up(&priv->ba_mutex); process_ba_complete(priv, interfacePriv); - spin_unlock(&priv->ba_lock); func_exit(); } @@ -3879,7 +3975,7 @@ static void process_ma_packet_error_ind(unifi_priv_t *priv, CSR_SIGNAL *signal, } sn = pkt_err_ind->SequenceNumber; - spin_lock(&priv->ba_lock); + down(&priv->ba_mutex); /* To find the right ba_session loop through the BA sessions, compare MAC address and tID */ for (ba_session_idx=0; ba_session_idx < MAX_SUPPORTED_BA_SESSIONS_RX; ba_session_idx++){ ba_session = interfacePriv->ba_session_rx[ba_session_idx]; @@ -3894,7 +3990,7 @@ static void process_ma_packet_error_ind(unifi_priv_t *priv, CSR_SIGNAL *signal, } } - spin_unlock(&priv->ba_lock); + up(&priv->ba_mutex); process_ba_complete(priv, interfacePriv); func_exit(); } diff --git a/drivers/staging/csr/os.c b/drivers/staging/csr/os.c index 6dfce422675..f5a9352ce78 100644 --- a/drivers/staging/csr/os.c +++ b/drivers/staging/csr/os.c @@ -204,12 +204,10 @@ extern int unifi_debug; (_s)[DEBUG_BUFFER_SIZE - 1] = 0; \ } \ } while (0) -#endif /* UNIFI_DEBUG */ void unifi_error(void* ospriv, const char *fmt, ...) { -#ifdef UNIFI_DEBUG unifi_priv_t *priv = (unifi_priv_t*) ospriv; char s[DEBUG_BUFFER_SIZE]; va_list args; @@ -230,13 +228,11 @@ unifi_error(void* ospriv, const char *fmt, ...) FORMAT_TRACE(s, len, args, fmt); printk("%s", s); -#endif /* UNIFI_DEBUG */ } void unifi_warning(void* ospriv, const char *fmt, ...) { -#ifdef UNIFI_DEBUG unifi_priv_t *priv = (unifi_priv_t*) ospriv; char s[DEBUG_BUFFER_SIZE]; va_list args; @@ -259,14 +255,12 @@ unifi_warning(void* ospriv, const char *fmt, ...) FORMAT_TRACE(s, len, args, fmt); printk("%s", s); -#endif /* UNIFI_DEBUG */ } void unifi_notice(void* ospriv, const char *fmt, ...) { -#ifdef UNIFI_DEBUG unifi_priv_t *priv = (unifi_priv_t*) ospriv; char s[DEBUG_BUFFER_SIZE]; va_list args; @@ -289,14 +283,12 @@ unifi_notice(void* ospriv, const char *fmt, ...) FORMAT_TRACE(s, len, args, fmt); printk("%s", s); -#endif /* UNIFI_DEBUG */ } void unifi_info(void* ospriv, const char *fmt, ...) { -#ifdef UNIFI_DEBUG unifi_priv_t *priv = (unifi_priv_t*) ospriv; char s[DEBUG_BUFFER_SIZE]; va_list args; @@ -319,14 +311,12 @@ unifi_info(void* ospriv, const char *fmt, ...) FORMAT_TRACE(s, len, args, fmt); printk("%s", s); -#endif /* UNIFI_DEBUG */ } /* debugging */ void unifi_trace(void* ospriv, int level, const char *fmt, ...) { -#ifdef UNIFI_DEBUG unifi_priv_t *priv = (unifi_priv_t*) ospriv; char s[DEBUG_BUFFER_SIZE]; va_list args; @@ -351,9 +341,23 @@ unifi_trace(void* ospriv, int level, const char *fmt, ...) printk("%s", s); } -#endif /* UNIFI_DEBUG */ } +#else + +void +unifi_error_nop(void* ospriv, const char *fmt, ...) +{ +} + +void +unifi_trace_nop(void* ospriv, int level, const char *fmt, ...) +{ +} + +#endif /* UNIFI_DEBUG */ + + /* * --------------------------------------------------------------------------- * diff --git a/drivers/staging/csr/putest.c b/drivers/staging/csr/putest.c index 1b2c7c299a6..22614e7e8f7 100644 --- a/drivers/staging/csr/putest.c +++ b/drivers/staging/csr/putest.c @@ -180,8 +180,9 @@ int unifi_putest_gp_read16(unifi_priv_t *priv, unsigned char *arg) "unifi_putest_gp_read16: Failed to get the params\n"); return -EFAULT; } - + CsrSdioClaim(priv->sdio); csrResult = unifi_card_read16(priv->card, gp_r16_params.addr, &gp_r16_params.data); + CsrSdioRelease(priv->sdio); if (csrResult != CSR_RESULT_SUCCESS) { unifi_error(priv, "unifi_putest_gp_read16: unifi_card_read16() GP=0x%x failed (csrResult=0x%x)\n", gp_r16_params.addr, csrResult); @@ -240,8 +241,9 @@ int unifi_putest_gp_write16(unifi_priv_t *priv, unsigned char *arg) } unifi_trace(priv, UDBG2, "gp_w16: GP=0x%08x, data=0x%04x\n", gp_w16_params.addr, gp_w16_params.data); - + CsrSdioClaim(priv->sdio); csrResult = unifi_card_write16(priv->card, gp_w16_params.addr, gp_w16_params.data); + CsrSdioRelease(priv->sdio); if (csrResult != CSR_RESULT_SUCCESS) { unifi_error(priv, "unifi_putest_gp_write16: unifi_card_write16() GP=%x failed (csrResult=0x%x)\n", gp_w16_params.addr, csrResult); @@ -265,7 +267,7 @@ int unifi_putest_set_sdio_clock(unifi_priv_t *priv, unsigned char *arg) unifi_trace(priv, UDBG2, "set sdio clock: %d KHz\n", sdio_clock_speed); CsrSdioClaim(priv->sdio); - csrResult = CsrSdioMaxBusClockFrequencySet(priv->sdio, sdio_clock_speed); + csrResult = CsrSdioMaxBusClockFrequencySet(priv->sdio, sdio_clock_speed * 1000); CsrSdioRelease(priv->sdio); if (csrResult != CSR_RESULT_SUCCESS) { unifi_error(priv, @@ -304,7 +306,9 @@ int unifi_putest_start(unifi_priv_t *priv, unsigned char *arg) /* Application may have stopped the XAPs, but they are needed for reset */ if (already_in_test) { + CsrSdioClaim(priv->sdio); csrResult = unifi_start_processors(priv->card); + CsrSdioRelease(priv->sdio); if (csrResult != CSR_RESULT_SUCCESS) { unifi_error(priv, "Failed to start XAPs. Hard reset required.\n"); } @@ -317,8 +321,9 @@ int unifi_putest_start(unifi_priv_t *priv, unsigned char *arg) unifi_error(priv, "CsrSdioPowerOn csrResult = %d\n", csrResult); } } - + CsrSdioClaim(priv->sdio); csrResult = unifi_init(priv->card); + CsrSdioRelease(priv->sdio); if (csrResult != CSR_RESULT_SUCCESS) { unifi_error(priv, "unifi_putest_start: failed to init UniFi\n"); @@ -335,7 +340,9 @@ int unifi_putest_stop(unifi_priv_t *priv, unsigned char *arg) CsrResult csrResult; /* Application may have stopped the XAPs, but they are needed for reset */ + CsrSdioClaim(priv->sdio); csrResult = unifi_start_processors(priv->card); + CsrSdioRelease(priv->sdio); if (csrResult != CSR_RESULT_SUCCESS) { unifi_error(priv, "Failed to start XAPs. Hard reset required.\n"); } @@ -428,7 +435,9 @@ int unifi_putest_dl_fw(unifi_priv_t *priv, unsigned char *arg) } /* Application may have stopped the XAPs, but they are needed for reset */ + CsrSdioClaim(priv->sdio); csrResult = unifi_start_processors(priv->card); + CsrSdioRelease(priv->sdio); if (csrResult != CSR_RESULT_SUCCESS) { unifi_error(priv, "Failed to start XAPs. Hard reset required.\n"); } @@ -436,7 +445,9 @@ int unifi_putest_dl_fw(unifi_priv_t *priv, unsigned char *arg) /* Download the f/w. On UF6xxx this will cause the f/w file to convert * into patch format and download via the ROM boot loader */ + CsrSdioClaim(priv->sdio); csrResult = unifi_download(priv->card, 0x0c00); + CsrSdioRelease(priv->sdio); if (csrResult != CSR_RESULT_SUCCESS) { unifi_error(priv, "unifi_putest_dl_fw: failed to download the f/w\n"); @@ -504,7 +515,9 @@ int unifi_putest_dl_fw_buff(unifi_priv_t *priv, unsigned char *arg) priv->fw_sta.dl_len = fw_length; /* Application may have stopped the XAPs, but they are needed for reset */ + CsrSdioClaim(priv->sdio); csrResult = unifi_start_processors(priv->card); + CsrSdioRelease(priv->sdio); if (csrResult != CSR_RESULT_SUCCESS) { unifi_error(priv, "Failed to start XAPs. Hard reset required.\n"); } @@ -512,7 +525,9 @@ int unifi_putest_dl_fw_buff(unifi_priv_t *priv, unsigned char *arg) /* Download the f/w. On UF6xxx this will cause the f/w file to convert * into patch format and download via the ROM boot loader */ + CsrSdioClaim(priv->sdio); csrResult = unifi_download(priv->card, 0x0c00); + CsrSdioRelease(priv->sdio); if (csrResult != CSR_RESULT_SUCCESS) { unifi_error(priv, "unifi_putest_dl_fw_buff: failed to download the f/w\n"); @@ -581,7 +596,9 @@ int unifi_putest_coredump_prepare(unifi_priv_t *priv, unsigned char *arg) } /* Card software reset */ + CsrSdioClaim(priv->sdio); r = unifi_card_hard_reset(priv->card); + CsrSdioRelease(priv->sdio); if (r != CSR_RESULT_SUCCESS) { unifi_error(priv, "unifi_card_hard_reset() failed %d\n", r); } @@ -599,7 +616,9 @@ int unifi_putest_coredump_prepare(unifi_priv_t *priv, unsigned char *arg) /* Stop the XAPs for coredump. The PUTEST_STOP must be called, e.g. at * Raw SDIO deinit, to resume them. */ + CsrSdioClaim(priv->sdio); r = unifi_card_stop_processor(priv->card, UNIFI_PROC_BOTH); + CsrSdioRelease(priv->sdio); if (r != CSR_RESULT_SUCCESS) { unifi_error(priv, "Failed to stop processors\n"); } @@ -646,7 +665,9 @@ int unifi_putest_cmd52_block_read(unifi_priv_t *priv, unsigned char *arg) return -ENOMEM; } + CsrSdioClaim(priv->sdio); r = unifi_card_readn(priv->card, block_cmd52.addr, block_local_buffer, block_cmd52.length); + CsrSdioRelease(priv->sdio); if (r != CSR_RESULT_SUCCESS) { unifi_error(priv, "cmd52r_block: unifi_readn failed\n"); return -EIO; diff --git a/drivers/staging/csr/sdio_emb.c b/drivers/staging/csr/sdio_emb.c index f61fdb130e6..b6a7d6f513b 100644 --- a/drivers/staging/csr/sdio_emb.c +++ b/drivers/staging/csr/sdio_emb.c @@ -17,6 +17,7 @@ */ #include <linux/kmod.h> #include <linux/init.h> +#include <linux/suspend.h> #include "csr_wifi_hip_unifi.h" #include "unifi_priv.h" @@ -25,7 +26,16 @@ /* The function driver context, i.e the UniFi Driver */ static CsrSdioFunctionDriver *sdio_func_drv; +#ifdef CONFIG_PM +static int uf_sdio_emb_power_event(struct notifier_block *this, unsigned long event, void *ptr); +#endif +/* The Android wakelock is here for completeness. Typically the MMC driver is used + * instead of sdioemb, but sdioemb may be used for CSPI. + */ +#ifdef ANDROID_BUILD +struct wake_lock unifi_sdio_wake_lock; /* wakelock to prevent suspend while resuming */ +#endif /* sdioemb driver uses POSIX error codes */ static CsrResult @@ -501,6 +511,131 @@ uf_glue_sdio_int_handler(struct sdioemb_dev *fdev) } } +#ifdef CONFIG_PM + +/* + * Power Management notifier + */ +struct uf_sdio_emb_pm_notifier +{ + struct list_head list; + + CsrSdioFunction *sdio_ctx; + struct notifier_block pm_notifier; +}; + +/* PM notifier list head */ +static struct uf_sdio_emb_pm_notifier uf_sdio_emb_pm_notifiers = { + .sdio_ctx = NULL, +}; + +/* + * --------------------------------------------------------------------------- + * uf_sdio_emb_register_pm_notifier + * uf_sdio_emb_unregister_pm_notifier + * + * Register/unregister for power management events. A list is used to + * allow multiple card instances to be supported. + * + * Arguments: + * sdio_ctx - CSR SDIO context to associate PM notifier to + * + * Returns: + * Register function returns NULL on error + * --------------------------------------------------------------------------- + */ +static struct uf_sdio_emb_pm_notifier * +uf_sdio_emb_register_pm_notifier(CsrSdioFunction *sdio_ctx) +{ + /* Allocate notifier context for this card instance */ + struct uf_sdio_emb_pm_notifier *notifier_ctx = kmalloc(sizeof(struct uf_sdio_emb_pm_notifier), GFP_KERNEL); + + if (notifier_ctx) + { + notifier_ctx->sdio_ctx = sdio_ctx; + notifier_ctx->pm_notifier.notifier_call = uf_sdio_emb_power_event; + + list_add(¬ifier_ctx->list, &uf_sdio_emb_pm_notifiers.list); + + if (register_pm_notifier(¬ifier_ctx->pm_notifier)) { + printk(KERN_ERR "unifi: register_pm_notifier failed\n"); + } + } + + return notifier_ctx; +} + +static void +uf_sdio_emb_unregister_pm_notifier(CsrSdioFunction *sdio_ctx) +{ + struct uf_sdio_emb_pm_notifier *notifier_ctx; + struct list_head *node, *q; + + list_for_each_safe(node, q, &uf_sdio_emb_pm_notifiers.list) { + notifier_ctx = list_entry(node, struct uf_sdio_emb_pm_notifier, list); + + /* If it matches, unregister and free the notifier context */ + if (notifier_ctx && notifier_ctx->sdio_ctx == sdio_ctx) + { + if (unregister_pm_notifier(¬ifier_ctx->pm_notifier)) { + printk(KERN_ERR "unifi: unregister_pm_notifier failed\n"); + } + + /* Remove from list */ + notifier_ctx->sdio_ctx = NULL; + list_del(node); + kfree(notifier_ctx); + } + } +} + +/* + * --------------------------------------------------------------------------- + * uf_sdio_emb_power_event + * + * Handler for power management events. + * + * We need to handle suspend/resume events while the userspace is unsuspended + * to allow the SME to run its suspend/resume state machines. + * + * Arguments: + * event event ID + * + * Returns: + * Status of the event handling + * --------------------------------------------------------------------------- + */ +static int +uf_sdio_emb_power_event(struct notifier_block *this, unsigned long event, void *ptr) +{ + struct uf_sdio_emb_pm_notifier *notifier_ctx = container_of(this, + struct uf_sdio_emb_pm_notifier, + pm_notifier); + + /* Call the CSR SDIO function driver's suspend/resume method + * while the userspace is unsuspended. + */ + switch (event) { + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: + printk(KERN_INFO "%s:%d resume\n", __FUNCTION__, __LINE__ ); + if (sdio_func_drv && sdio_func_drv->resume) { + sdio_func_drv->resume(notifier_ctx->sdio_ctx); + } + break; + + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: + printk(KERN_INFO "%s:%d suspend\n", __FUNCTION__, __LINE__ ); + if (sdio_func_drv && sdio_func_drv->suspend) { + sdio_func_drv->suspend(notifier_ctx->sdio_ctx); + } + break; + } + return NOTIFY_DONE; +} + +#endif /* CONFIG_PM */ /* * --------------------------------------------------------------------------- @@ -550,16 +685,30 @@ uf_glue_sdio_probe(struct sdioemb_dev *fdev) unifi_trace(NULL, UDBG1, "Setting SDIO bus clock to %d kHz\n", sdio_clock); sdioemb_set_max_bus_freq(fdev, 1000 * sdio_clock); +#ifdef CONFIG_PM + /* Register to get PM events */ + if (uf_sdio_emb_register_pm_notifier(sdio_ctx) == NULL) { + unifi_error(NULL, "%s: Failed to register for PM events\n", __FUNCTION__); + } +#endif + /* Call the main UniFi driver inserted handler */ if (sdio_func_drv && sdio_func_drv->inserted) { uf_add_os_device(fdev->slot_id, fdev->os_device); sdio_func_drv->inserted(sdio_ctx); } +#ifdef ANDROID_BUILD + /* Take the wakelock */ + unifi_trace(NULL, UDBG1, "emb probe: take wake lock\n"); + wake_lock(&unifi_sdio_wake_lock); +#endif + return 0; } /* uf_glue_sdio_probe() */ + /* * --------------------------------------------------------------------------- * uf_sdio_remove @@ -585,6 +734,11 @@ uf_sdio_remove(struct sdioemb_dev *fdev) sdio_func_drv->removed(sdio_ctx); } +#ifdef CONFIG_PM + /* Unregister for PM events */ + uf_sdio_emb_unregister_pm_notifier(sdio_ctx); +#endif + kfree(sdio_ctx); } /* uf_sdio_remove */ @@ -606,14 +760,7 @@ uf_sdio_remove(struct sdioemb_dev *fdev) static void uf_glue_sdio_suspend(struct sdioemb_dev *fdev) { - CsrSdioFunction *sdio_ctx = fdev->drv_data; - - unifi_trace(NULL, UDBG3, "Suspending...\n"); - - /* Pass event to UniFi Driver. */ - if (sdio_func_drv && sdio_func_drv->suspend) { - sdio_func_drv->suspend(sdio_ctx); - } + unifi_info(NULL, "Suspending...\n"); } /* uf_glue_sdio_suspend() */ @@ -634,14 +781,13 @@ uf_glue_sdio_suspend(struct sdioemb_dev *fdev) static void uf_glue_sdio_resume(struct sdioemb_dev *fdev) { - CsrSdioFunction *sdio_ctx = fdev->drv_data; + unifi_info(NULL, "Resuming...\n"); - unifi_trace(NULL, UDBG3, "Resuming...\n"); +#ifdef ANDROID_BUILD + unifi_trace(NULL, UDBG1, "emb resume: take wakelock\n"); + wake_lock(&unifi_sdio_wake_lock); +#endif - /* Pass event to UniFi Driver. */ - if (sdio_func_drv && sdio_func_drv->resume) { - sdio_func_drv->resume(sdio_ctx); - } } /* uf_glue_sdio_resume() */ @@ -708,6 +854,15 @@ CsrSdioFunctionDriverRegister(CsrSdioFunctionDriver *sdio_drv) /* Save the registered driver description */ sdio_func_drv = sdio_drv; +#ifdef CONFIG_PM + /* Initialise PM notifier list */ + INIT_LIST_HEAD(&uf_sdio_emb_pm_notifiers.list); +#endif + +#ifdef ANDROID_BUILD + wake_lock_init(&unifi_sdio_wake_lock, WAKE_LOCK_SUSPEND, "unifi_sdio_work"); +#endif + /* Register ourself with sdioemb */ r = sdioemb_driver_register(&unifi_sdioemb); if (r) { @@ -724,6 +879,10 @@ CsrSdioFunctionDriverUnregister(CsrSdioFunctionDriver *sdio_drv) { sdioemb_driver_unregister(&unifi_sdioemb); +#ifdef ANDROID_BUILD + wake_lock_destroy(&unifi_sdio_wake_lock); +#endif + sdio_func_drv = NULL; CsrPmemFree(unifi_sdioemb.id_table); diff --git a/drivers/staging/csr/sdio_events.c b/drivers/staging/csr/sdio_events.c index e4f2d0d82fb..6892c2e281b 100644 --- a/drivers/staging/csr/sdio_events.c +++ b/drivers/staging/csr/sdio_events.c @@ -47,6 +47,12 @@ void unifi_suspend(void *ospriv) unifi_priv_t *priv = ospriv; int interfaceTag=0; + /* For powered suspend, tell the resume's wifi_on() not to reinit UniFi */ + priv->wol_suspend = (enable_wol == UNIFI_WOL_OFF) ? FALSE : TRUE; + + unifi_trace(priv, UDBG1, "unifi_suspend: wol_suspend %d, enable_wol %d", + priv->wol_suspend, enable_wol ); + /* Stop network traffic. */ /* need to stop all the netdevices*/ for( interfaceTag=0;interfaceTag<CSR_WIFI_NUM_INTERFACES;interfaceTag++) @@ -54,11 +60,20 @@ void unifi_suspend(void *ospriv) netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag]; if (interfacePriv->netdev_registered == 1) { - netif_carrier_off(priv->netdev[interfaceTag]); + if( priv->wol_suspend ) { + unifi_trace(priv, UDBG1, "unifi_suspend: Don't netif_carrier_off"); + } else { + unifi_trace(priv, UDBG1, "unifi_suspend: netif_carrier_off"); + netif_carrier_off(priv->netdev[interfaceTag]); + } UF_NETIF_TX_STOP_ALL_QUEUES(priv->netdev[interfaceTag]); } } + + unifi_trace(priv, UDBG1, "unifi_suspend: suspend SME"); + sme_sys_suspend(priv); + } /* unifi_suspend() */ @@ -76,12 +91,44 @@ void unifi_suspend(void *ospriv) void unifi_resume(void *ospriv) { unifi_priv_t *priv = ospriv; + int interfaceTag=0; int r; + int wol = priv->wol_suspend; + + unifi_trace(priv, UDBG1, "unifi_resume: resume SME, enable_wol=%d", enable_wol); + /* The resume causes wifi-on which will re-enable the BH and reinstall the ISR */ r = sme_sys_resume(priv); if (r) { unifi_error(priv, "Failed to resume UniFi\n"); } + /* Resume the network interfaces. For the cold resume case, this will + * happen upon reconnection. + */ + if (wol) { + unifi_trace(priv, UDBG1, "unifi_resume: try to enable carrier"); + + /* need to start all the netdevices*/ + for( interfaceTag=0;interfaceTag<CSR_WIFI_NUM_INTERFACES;interfaceTag++) { + netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag]; + + unifi_trace(priv, UDBG1, "unifi_resume: interfaceTag %d netdev_registered %d mode %d\n", + interfaceTag, interfacePriv->netdev_registered, interfacePriv->interfaceMode); + + if (interfacePriv->netdev_registered == 1) + { + netif_carrier_on(priv->netdev[interfaceTag]); + UF_NETIF_TX_START_ALL_QUEUES(priv->netdev[interfaceTag]); + } + } + + /* Kick the BH thread (with reason=host) to poll for data that may have + * arrived during a powered suspend. This caters for the case where the SME + * doesn't interact with the chip (e.g install autonomous scans) during resume. + */ + unifi_send_signal(priv->card, NULL, 0, NULL); + } + } /* unifi_resume() */ diff --git a/drivers/staging/csr/sdio_mmc.c b/drivers/staging/csr/sdio_mmc.c index c8508341597..24be0872b0a 100644 --- a/drivers/staging/csr/sdio_mmc.c +++ b/drivers/staging/csr/sdio_mmc.c @@ -21,19 +21,28 @@ #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> #include <linux/mmc/sdio.h> +#include <linux/suspend.h> #include "unifi_priv.h" +#ifdef ANDROID_BUILD +struct wake_lock unifi_sdio_wake_lock; /* wakelock to prevent suspend while resuming */ +#endif static CsrSdioFunctionDriver *sdio_func_drv; #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) +#ifdef CONFIG_PM +static int uf_sdio_mmc_power_event(struct notifier_block *this, unsigned long event, void *ptr); +#endif + /* * We need to keep track of the power on/off because we can not call * mmc_power_restore_host() when the card is already powered. * Even then, we need to patch the MMC driver to add a power_restore handler - * in the mmc_sdio_ops structure. If the MMC driver is not patched, - * mmc_power_save_host() and mmc_power_restore_host() are no-ops. + * in the mmc_sdio_ops structure. If the MMC driver before 2.6.37 is not patched, + * mmc_power_save_host() and mmc_power_restore_host() are no-ops in the kernel, + * returning immediately (at least on x86). */ static int card_is_powered = 1; #endif /* 2.6.32 */ @@ -312,17 +321,28 @@ csr_sdio_enable_hs(struct mmc_card *card) int ret; u8 speed; - if (!(card->host->caps & MMC_CAP_SD_HIGHSPEED)) + if (!(card->host->caps & MMC_CAP_SD_HIGHSPEED)) { + /* We've asked for HS clock rates, but controller doesn't + * claim to support it. We should limit the clock + * to 25MHz via module parameter. + */ + printk(KERN_INFO "unifi: request HS but not MMC_CAP_SD_HIGHSPEED"); return 0; + } if (!card->cccr.high_speed) return 0; +#if 1 ret = csr_io_rw_direct(card, 0, 0, SDIO_CCCR_SPEED, 0, &speed); if (ret) return ret; speed |= SDIO_SPEED_EHS; +#else + /* Optimisation: Eliminate read by always assuming SHS and that reserved bits can be zero */ + speed = SDIO_SPEED_EHS | SDIO_SPEED_SHS; +#endif ret = csr_io_rw_direct(card, 1, 0, SDIO_CCCR_SPEED, speed, NULL); if (ret) @@ -346,12 +366,16 @@ csr_sdio_disable_hs(struct mmc_card *card) if (!card->cccr.high_speed) return 0; - +#if 1 ret = csr_io_rw_direct(card, 0, 0, SDIO_CCCR_SPEED, 0, &speed); if (ret) return ret; speed &= ~SDIO_SPEED_EHS; +#else + /* Optimisation: Eliminate read by always assuming SHS and that reserved bits can be zero */ + speed = SDIO_SPEED_SHS; /* clear SDIO_SPEED_EHS */ +#endif ret = csr_io_rw_direct(card, 1, 0, SDIO_CCCR_SPEED, speed, NULL); if (ret) @@ -460,6 +484,7 @@ CsrSdioInterruptEnable(CsrSdioFunction *function) func_exit(); if (err) { + printk(KERN_ERR "unifi: %s: error %d writing IENx\n", __FUNCTION__, err); return ConvertSdioToCsrSdioResult(err); } #endif @@ -486,6 +511,7 @@ CsrSdioInterruptDisable(CsrSdioFunction *function) func_exit(); if (err) { + printk(KERN_ERR "unifi: %s: error %d writing IENx\n", __FUNCTION__, err); return ConvertSdioToCsrSdioResult(err); } #endif @@ -772,6 +798,7 @@ uf_glue_sdio_int_handler(struct sdio_func *func) if (!sdio_ctx) { return; } + #ifndef CSR_CONFIG_MMC_INT_BYPASS_KSOFTIRQD /* * Normally, we are not allowed to do any SDIO commands here. @@ -785,7 +812,7 @@ uf_glue_sdio_int_handler(struct sdio_func *func) r = csr_io_rw_direct(func->card, 1, 0, SDIO_CCCR_IENx, 0x00, NULL); #endif if (r) { - printk(KERN_ERR "UniFi MMC Int handler: Failed to disable interrupts\n"); + printk(KERN_ERR "UniFi MMC Int handler: Failed to disable interrupts %d\n", r); } #endif @@ -824,6 +851,8 @@ csr_sdio_linux_remove_irq(CsrSdioFunction *function) struct sdio_func *func = (struct sdio_func *)function->priv; int r; + unifi_trace(NULL, UDBG1, "csr_sdio_linux_remove_irq\n"); + sdio_claim_host(func); r = sdio_release_irq(func); sdio_release_host(func); @@ -853,6 +882,8 @@ csr_sdio_linux_install_irq(CsrSdioFunction *function) struct sdio_func *func = (struct sdio_func *)function->priv; int r; + unifi_trace(NULL, UDBG1, "csr_sdio_linux_install_irq\n"); + /* Register our interrupt handle */ sdio_claim_host(func); r = sdio_claim_irq(func, uf_glue_sdio_int_handler); @@ -866,7 +897,133 @@ csr_sdio_linux_install_irq(CsrSdioFunction *function) return r; } /* csr_sdio_linux_install_irq() */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) +#ifdef CONFIG_PM + +/* + * Power Management notifier + */ +struct uf_sdio_mmc_pm_notifier +{ + struct list_head list; + + CsrSdioFunction *sdio_ctx; + struct notifier_block pm_notifier; +}; + +/* PM notifier list head */ +static struct uf_sdio_mmc_pm_notifier uf_sdio_mmc_pm_notifiers = { + .sdio_ctx = NULL, +}; + +/* + * --------------------------------------------------------------------------- + * uf_sdio_mmc_register_pm_notifier + * uf_sdio_mmc_unregister_pm_notifier + * + * Register/unregister for power management events. A list is used to + * allow multiple card instances to be supported. + * + * Arguments: + * sdio_ctx - CSR SDIO context to associate PM notifier to + * + * Returns: + * Register function returns NULL on error + * --------------------------------------------------------------------------- + */ +static struct uf_sdio_mmc_pm_notifier * +uf_sdio_mmc_register_pm_notifier(CsrSdioFunction *sdio_ctx) +{ + /* Allocate notifier context for this card instance */ + struct uf_sdio_mmc_pm_notifier *notifier_ctx = kmalloc(sizeof(struct uf_sdio_mmc_pm_notifier), GFP_KERNEL); + + if (notifier_ctx) + { + notifier_ctx->sdio_ctx = sdio_ctx; + notifier_ctx->pm_notifier.notifier_call = uf_sdio_mmc_power_event; + + list_add(¬ifier_ctx->list, &uf_sdio_mmc_pm_notifiers.list); + + if (register_pm_notifier(¬ifier_ctx->pm_notifier)) { + printk(KERN_ERR "unifi: register_pm_notifier failed\n"); + } + } + + return notifier_ctx; +} + +static void +uf_sdio_mmc_unregister_pm_notifier(CsrSdioFunction *sdio_ctx) +{ + struct uf_sdio_mmc_pm_notifier *notifier_ctx; + struct list_head *node, *q; + + list_for_each_safe(node, q, &uf_sdio_mmc_pm_notifiers.list) { + notifier_ctx = list_entry(node, struct uf_sdio_mmc_pm_notifier, list); + + /* If it matches, unregister and free the notifier context */ + if (notifier_ctx && notifier_ctx->sdio_ctx == sdio_ctx) + { + if (unregister_pm_notifier(¬ifier_ctx->pm_notifier)) { + printk(KERN_ERR "unifi: unregister_pm_notifier failed\n"); + } + + /* Remove from list */ + notifier_ctx->sdio_ctx = NULL; + list_del(node); + kfree(notifier_ctx); + } + } +} + +/* + * --------------------------------------------------------------------------- + * uf_sdio_mmc_power_event + * + * Handler for power management events. + * + * We need to handle suspend/resume events while the userspace is unsuspended + * to allow the SME to run its suspend/resume state machines. + * + * Arguments: + * event event ID + * + * Returns: + * Status of the event handling + * --------------------------------------------------------------------------- + */ +static int +uf_sdio_mmc_power_event(struct notifier_block *this, unsigned long event, void *ptr) +{ + struct uf_sdio_mmc_pm_notifier *notifier_ctx = container_of(this, + struct uf_sdio_mmc_pm_notifier, + pm_notifier); + + /* Call the CSR SDIO function driver's suspend/resume method + * while the userspace is unsuspended. + */ + switch (event) { + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: + printk(KERN_INFO "%s:%d resume\n", __FUNCTION__, __LINE__ ); + if (sdio_func_drv && sdio_func_drv->resume) { + sdio_func_drv->resume(notifier_ctx->sdio_ctx); + } + break; + + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: + printk(KERN_INFO "%s:%d suspend\n", __FUNCTION__, __LINE__ ); + if (sdio_func_drv && sdio_func_drv->suspend) { + sdio_func_drv->suspend(notifier_ctx->sdio_ctx); + } + break; + } + return NOTIFY_DONE; +} +#endif /* CONFIG_PM */ +#endif /* 2.6.32 */ /* * --------------------------------------------------------------------------- @@ -925,6 +1082,10 @@ uf_glue_sdio_probe(struct sdio_func *func, sdio_ctx->features |= CSR_SDIO_FEATURE_BYTE_MODE; } + if (func->card->host->caps & MMC_CAP_SD_HIGHSPEED) { + unifi_trace(NULL, UDBG1, "MMC_CAP_SD_HIGHSPEED is available\n"); + } + #ifdef MMC_QUIRK_LENIENT_FN0 func->card->quirks |= MMC_QUIRK_LENIENT_FN0; #endif @@ -932,6 +1093,15 @@ uf_glue_sdio_probe(struct sdio_func *func, /* Pass context to the SDIO driver */ sdio_set_drvdata(func, sdio_ctx); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) +#ifdef CONFIG_PM + /* Register to get PM events */ + if (uf_sdio_mmc_register_pm_notifier(sdio_ctx) == NULL) { + unifi_error(NULL, "%s: Failed to register for PM events\n", __FUNCTION__); + } +#endif +#endif + /* Register this device with the SDIO function driver */ /* Call the main UniFi driver inserted handler */ if (sdio_func_drv && sdio_func_drv->inserted) { @@ -942,6 +1112,12 @@ uf_glue_sdio_probe(struct sdio_func *func, /* We have finished, so release the SDIO driver */ sdio_release_host(func); +#ifdef ANDROID_BUILD + /* Take the wakelock */ + unifi_trace(NULL, UDBG1, "probe: take wake lock\n"); + wake_lock(&unifi_sdio_wake_lock); +#endif + func_exit(); return 0; } /* uf_glue_sdio_probe() */ @@ -980,6 +1156,13 @@ uf_glue_sdio_remove(struct sdio_func *func) sdio_func_drv->removed(sdio_ctx); } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) +#ifdef CONFIG_PM + /* Unregister for PM events */ + uf_sdio_mmc_unregister_pm_notifier(sdio_ctx); +#endif +#endif + kfree(sdio_ctx); func_exit(); @@ -1006,7 +1189,7 @@ MODULE_DEVICE_TABLE(sdio, unifi_ids); * --------------------------------------------------------------------------- * uf_glue_sdio_suspend * - * Card suspend callback. + * Card suspend callback. The userspace will already be suspended. * * Arguments: * dev The struct device owned by the MMC driver @@ -1018,23 +1201,9 @@ MODULE_DEVICE_TABLE(sdio, unifi_ids); static int uf_glue_sdio_suspend(struct device *dev) { - struct sdio_func *func; - CsrSdioFunction *sdio_ctx; - func_enter(); - func = dev_to_sdio_func(dev); - WARN_ON(!func); - - sdio_ctx = sdio_get_drvdata(func); - WARN_ON(!sdio_ctx); - - unifi_trace(NULL, UDBG1, "System Suspend...\n"); - - /* Clean up the SDIO function driver */ - if (sdio_func_drv && sdio_func_drv->suspend) { - sdio_func_drv->suspend(sdio_ctx); - } + unifi_trace(NULL, UDBG1, "uf_glue_sdio_suspend"); func_exit(); return 0; @@ -1045,7 +1214,7 @@ uf_glue_sdio_suspend(struct device *dev) * --------------------------------------------------------------------------- * uf_glue_sdio_resume * - * Card resume callback. + * Card resume callback. The userspace will still be suspended. * * Arguments: * dev The struct device owned by the MMC driver @@ -1057,23 +1226,14 @@ uf_glue_sdio_suspend(struct device *dev) static int uf_glue_sdio_resume(struct device *dev) { - struct sdio_func *func; - CsrSdioFunction *sdio_ctx; - func_enter(); - func = dev_to_sdio_func(dev); - WARN_ON(!func); - - sdio_ctx = sdio_get_drvdata(func); - WARN_ON(!sdio_ctx); + unifi_trace(NULL, UDBG1, "uf_glue_sdio_resume"); - unifi_trace(NULL, UDBG1, "System Resume...\n"); - - /* Clean up the SDIO function driver */ - if (sdio_func_drv && sdio_func_drv->resume) { - sdio_func_drv->resume(sdio_ctx); - } +#ifdef ANDROID_BUILD + unifi_trace(NULL, UDBG1, "resume: take wakelock\n"); + wake_lock(&unifi_sdio_wake_lock); +#endif func_exit(); return 0; @@ -1133,6 +1293,10 @@ CsrSdioFunctionDriverRegister(CsrSdioFunctionDriver *sdio_drv) return CSR_SDIO_RESULT_INVALID_VALUE; } +#ifdef ANDROID_BUILD + wake_lock_init(&unifi_sdio_wake_lock, WAKE_LOCK_SUSPEND, "unifi_sdio_work"); +#endif + /* Save the registered driver description */ /* * FIXME: @@ -1141,6 +1305,13 @@ CsrSdioFunctionDriverRegister(CsrSdioFunctionDriver *sdio_drv) */ sdio_func_drv = sdio_drv; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) +#ifdef CONFIG_PM + /* Initialise PM notifier list */ + INIT_LIST_HEAD(&uf_sdio_mmc_pm_notifiers.list); +#endif +#endif + /* Register ourself with mmc_core */ r = sdio_register_driver(&unifi_driver); if (r) { @@ -1157,6 +1328,10 @@ void CsrSdioFunctionDriverUnregister(CsrSdioFunctionDriver *sdio_drv) { printk(KERN_INFO "UniFi: unregister from MMC sdio\n"); + +#ifdef ANDROID_BUILD + wake_lock_destroy(&unifi_sdio_wake_lock); +#endif sdio_unregister_driver(&unifi_driver); sdio_func_drv = NULL; diff --git a/drivers/staging/csr/sme_blocking.c b/drivers/staging/csr/sme_blocking.c index f30eda950ad..8461baca2de 100644 --- a/drivers/staging/csr/sme_blocking.c +++ b/drivers/staging/csr/sme_blocking.c @@ -92,11 +92,15 @@ sme_init_request(unifi_priv_t *priv) return -EIO; } + unifi_trace(priv, UDBG5, "sme_init_request: wait sem\n"); + /* Grab the SME semaphore until the reply comes, or timeout */ if (down_interruptible(&priv->sme_sem)) { unifi_error(priv, "sme_init_request: Failed to get SME semaphore\n"); return -EIO; } + unifi_trace(priv, UDBG5, "sme_init_request: got sem: pending\n"); + priv->sme_reply.request_status = SME_REQUEST_PENDING; return 0; @@ -118,6 +122,10 @@ uf_sme_complete_request(unifi_priv_t *priv, CsrResult reply_status, const char * (func ? func : ""), priv->sme_reply.request_status); return; } + unifi_trace(priv, UDBG5, + "sme_complete_request: completed %s (s:%d)\n", + (func ? func : ""), priv->sme_reply.request_status); + priv->sme_reply.request_status = SME_REQUEST_RECEIVED; priv->sme_reply.reply_status = reply_status; @@ -127,23 +135,66 @@ uf_sme_complete_request(unifi_priv_t *priv, CsrResult reply_status, const char * } +void +uf_sme_cancel_request(unifi_priv_t *priv, CsrResult reply_status) +{ + /* Check for a blocking SME request in progress, and cancel the wait. + * This should be used when the character device is closed. + */ + + if (priv == NULL) { + unifi_error(priv, "sme_cancel_request: Invalid priv\n"); + return; + } + + /* If no request is pending, nothing to wake up */ + if (priv->sme_reply.request_status != SME_REQUEST_PENDING) { + unifi_trace(priv, UDBG5, + "sme_cancel_request: no request was pending (s:%d)\n", + priv->sme_reply.request_status); + /* Nothing to do */ + return; + } + unifi_trace(priv, UDBG5, + "sme_cancel_request: request cancelled (s:%d)\n", + priv->sme_reply.request_status); + + /* Wake up the wait with an error status */ + priv->sme_reply.request_status = SME_REQUEST_CANCELLED; + priv->sme_reply.reply_status = reply_status; /* unimportant since the CANCELLED state will fail the ioctl */ + + wake_up_interruptible(&priv->sme_request_wq); + + return; +} + + static int _sme_wait_for_reply(unifi_priv_t *priv, unsigned long timeout, const char *func) { long r; - unifi_trace(priv, UDBG5, "sme_wait_for_reply: sleep\n"); + unifi_trace(priv, UDBG5, "sme_wait_for_reply: %s sleep\n", func ? func : ""); r = wait_event_interruptible_timeout(priv->sme_request_wq, (priv->sme_reply.request_status != SME_REQUEST_PENDING), msecs_to_jiffies(timeout)); - unifi_trace(priv, UDBG5, "sme_wait_for_reply: awake\n"); + unifi_trace(priv, UDBG5, "sme_wait_for_reply: %s awake (%d)\n", func ? func : "", r); if (r == -ERESTARTSYS) { /* The thread was killed */ + unifi_info(priv, "ERESTARTSYS in _sme_wait_for_reply\n"); up(&priv->sme_sem); return r; } + if (priv->sme_reply.request_status == SME_REQUEST_CANCELLED) { + unifi_trace(priv, UDBG5, "Cancelled waiting for SME to reply (%s s:%d, t:%d, r:%d)\n", + (func ? func : ""), priv->sme_reply.request_status, timeout, r); + + /* Release the SME semaphore that was downed in sme_init_request() */ + up(&priv->sme_sem); + return -EIO; /* fail the ioctl */ + } if ((r == 0) && (priv->sme_reply.request_status != SME_REQUEST_RECEIVED)) { unifi_notice(priv, "Timeout waiting for SME to reply (%s s:%d, t:%d)\n", (func ? func : ""), priv->sme_reply.request_status, timeout); @@ -156,6 +207,9 @@ _sme_wait_for_reply(unifi_priv_t *priv, return -ETIMEDOUT; } + unifi_trace(priv, UDBG5, "sme_wait_for_reply: %s received (%d)\n", + func ? func : "", r); + /* Release the SME semaphore that was downed in sme_init_request() */ up(&priv->sme_sem); @@ -1289,22 +1343,20 @@ int sme_sys_suspend(unifi_priv_t *priv) return -EIO; } - /* For powered suspend, tell the resume's wifi_on() not to reinit UniFi */ - priv->wol_suspend = (enable_wol == UNIFI_WOL_OFF) ? FALSE : TRUE; - - /* Suspend the SME, which will cause it to power down UniFi */ + /* Suspend the SME, which MAY cause it to power down UniFi */ CsrWifiRouterCtrlSuspendIndSend(priv->CSR_WIFI_SME_IFACEQUEUE,0, 0, priv->wol_suspend); r = sme_wait_for_reply(priv, UNIFI_SME_SYS_LONG_TIMEOUT); if (r) { /* No reply - forcibly power down in case the request wasn't processed */ unifi_notice(priv, "suspend: SME did not reply %s, ", - priv->ptest_mode ? "leave powered" : "power off UniFi anyway\n"); + (priv->ptest_mode | priv->wol_suspend) ? "leave powered" : "power off UniFi anyway\n"); /* Leave power on for production test, though */ if (!priv->ptest_mode) { /* Put UniFi to deep sleep, in case we can not power it off */ CsrSdioClaim(priv->sdio); + unifi_trace(priv, UDBG1, "Force deep sleep"); csrResult = unifi_force_low_power_mode(priv->card); /* For WOL, the UniFi must stay powered */ @@ -1319,13 +1371,40 @@ int sme_sys_suspend(unifi_priv_t *priv) if (priv->wol_suspend) { unifi_trace(priv, UDBG1, "UniFi left powered for WOL\n"); - /* For PIO WOL, disable SDIO interrupt to enable PIO mode in the f/w */ - if (enable_wol == UNIFI_WOL_PIO) { - unifi_trace(priv, UDBG1, "Remove IRQ to enable PIO WOL\n"); - if (csr_sdio_linux_remove_irq(priv->sdio)) { - unifi_notice(priv, "WOL csr_sdio_linux_remove_irq failed\n"); + /* Remove the IRQ, which also disables the card SDIO interrupt. + * Disabling the card SDIO interrupt enables the PIO WOL source. + * Removal of the of the handler ensures that in both SDIO and PIO cases + * the card interrupt only wakes the host. The card will be polled + * after resume to handle any pending data. + */ + if (csr_sdio_linux_remove_irq(priv->sdio)) { + unifi_notice(priv, "WOL csr_sdio_linux_remove_irq failed\n"); + } + + if (enable_wol == UNIFI_WOL_SDIO) { + /* Because csr_sdio_linux_remove_irq() disabled the card SDIO interrupt, + * it must be left enabled to wake-on-SDIO. + */ + unifi_trace(priv, UDBG1, "Enable card SDIO interrupt for SDIO WOL\n"); + + CsrSdioClaim(priv->sdio); + csrResult = CsrSdioInterruptEnable(priv->sdio); + CsrSdioRelease(priv->sdio); + + if (csrResult != CSR_RESULT_SUCCESS) { + unifi_error(priv, "WOL CsrSdioInterruptEnable failed %d\n", csrResult); } + } else { + unifi_trace(priv, UDBG1, "Disabled card SDIO interrupt for PIO WOL\n"); } + + /* Prevent the BH thread from running during the suspend. + * Upon resume, sme_sys_resume() will trigger a wifi-on, this will cause + * the BH thread to be re-enabled and reinstall the ISR. + */ + priv->bh_thread.block_thread = 1; + + unifi_trace(priv, UDBG1, "unifi_suspend: suspended BH"); } /* Consider UniFi to be uninitialised */ @@ -1354,22 +1433,10 @@ int sme_sys_resume(unifi_priv_t *priv) CsrWifiRouterCtrlResumeIndSend(priv->CSR_WIFI_SME_IFACEQUEUE,0, priv->wol_suspend); - if (priv->ptest_mode == 1) { - r = sme_wait_for_reply(priv, UNIFI_SME_SYS_LONG_TIMEOUT); - if (r) { - /* No reply - forcibly power down in case the request wasn't processed */ - unifi_notice(priv, - "resume: SME did not reply, return success anyway\n"); - } - } else { - - /* - * We are not going to wait for the reply because the SME might be in - * the userspace. In this case the event will reach it when the kernel - * resumes. So, release now the SME semaphore that was downed in - * sme_init_request(). - */ - up(&priv->sme_sem); + r = sme_wait_for_reply(priv, UNIFI_SME_SYS_LONG_TIMEOUT); + if (r) { + unifi_notice(priv, + "resume: SME did not reply, return success anyway\n"); } return 0; diff --git a/drivers/staging/csr/sme_sys.c b/drivers/staging/csr/sme_sys.c index f5760444bfe..da12807434b 100644 --- a/drivers/staging/csr/sme_sys.c +++ b/drivers/staging/csr/sme_sys.c @@ -20,6 +20,8 @@ #ifdef CSR_SUPPORT_WEXT_AP #include "sme_csr/csr_wifi_sme_sef.h" #endif + + /* * This file implements the SME SYS API and contains the following functions: * CsrWifiRouterCtrlMediaStatusReqHandler() @@ -40,8 +42,10 @@ * CsrWifiRouterCtrlTclasDelReqHandler() * CsrWifiRouterCtrlSetModeReqHandler() * CsrWifiRouterCtrlWapiMulticastFilterReqHandler() - * CsrWifiRouterCtrlWapiMulticastReqHandler() * CsrWifiRouterCtrlWapiUnicastFilterReqHandler() + * CsrWifiRouterCtrlWapiUnicastTxPktReqHandler() + * CsrWifiRouterCtrlWapiRxPktReqHandler() + * CsrWifiRouterCtrlWapiFilterReqHandler() */ #ifdef CSR_SUPPORT_SME @@ -731,10 +735,31 @@ void CsrWifiRouterCtrlWifiOnReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) if (priv == NULL) { return; } - for (i=0; i<CSR_WIFI_NUM_INTERFACES; i++) { - priv->interfacePriv[i]->interfaceMode = 0; + if( priv->wol_suspend ) { + unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWifiOnReqHandler: Don't reset mode\n"); + } else { +#ifdef ANDROID_BUILD + /* Take the wakelock while Wi-Fi On is in progress */ + unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWifiOnReqHandler: take wake lock\n"); + wake_lock(&unifi_sdio_wake_lock); +#endif + for (i=0; i<CSR_WIFI_NUM_INTERFACES; i++) { + unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWifiOnReqHandler: Setting interface %d to NONE\n", i ); + + priv->interfacePriv[i]->interfaceMode = 0; + } + } + unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWifiOnReqHandler(0x%.4X) req->dataLength=%d req->data=0x%x\n", msg->source, req->dataLength, req->data); + + if(req->dataLength==3 && req->data && req->data[0]==0 && req->data[1]==1 && req->data[2]==1) + { + priv->cmanrTestMode = TRUE; + unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWifiOnReqHandler: cmanrTestMode=%d\n", priv->cmanrTestMode); + } + else + { + priv->cmanrTestMode = FALSE; } - unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWifiOnReqHandler(0x%.4X)\n", msg->source); /* * The request to initialise UniFi might come while UniFi is running. @@ -747,11 +772,16 @@ void CsrWifiRouterCtrlWifiOnReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) /* Update the wifi_on state */ priv->wifi_on_state = wifi_on_in_progress; - r = uf_request_firmware_files(priv, UNIFI_FW_STA); - if (r) { - unifi_error(priv, "CsrWifiRouterCtrlWifiOnReqHandler: Failed to get f/w\n"); - CsrWifiRouterCtrlWifiOnCfmSend(msg->source, req->clientData, CSR_RESULT_FAILURE); - return; + /* If UniFi was unpowered, acquire the firmware for download to chip */ + if (!priv->wol_suspend) { + r = uf_request_firmware_files(priv, UNIFI_FW_STA); + if (r) { + unifi_error(priv, "CsrWifiRouterCtrlWifiOnReqHandler: Failed to get f/w\n"); + CsrWifiRouterCtrlWifiOnCfmSend(msg->source, req->clientData, CSR_RESULT_FAILURE); + return; + } + } else { + unifi_trace(priv, UDBG1, "Don't need firmware\n"); } /* Power on UniFi (which may not necessarily have been off) */ @@ -832,6 +862,13 @@ wifi_off(unifi_priv_t *priv) int i; CsrResult csrResult; + + /* Already off? */ + if (priv->wifi_on_state == wifi_on_unspecified) { + unifi_trace(priv, UDBG1, "wifi_off already\n"); + return; + } + unifi_trace(priv, UDBG1, "wifi_off\n"); /* Destroy the Traffic Analysis Module */ @@ -840,6 +877,7 @@ wifi_off(unifi_priv_t *priv) cancel_work_sync(&priv->ta_sample_ind_work.task); #ifdef CSR_SUPPORT_WEXT cancel_work_sync(&priv->sme_config_task); + wext_send_disassoc_event(priv); #endif /* Cancel pending M4 stuff */ @@ -908,9 +946,6 @@ void CsrWifiRouterCtrlWifiOffReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) unifi_priv_t *priv = (unifi_priv_t*)drvpriv; CsrWifiRouterCtrlWifiOffReq* req = (CsrWifiRouterCtrlWifiOffReq*)msg; int i = 0; -#ifdef CSR_SUPPORT_WEXT_AP - CsrWifiSmeWifiOffCfm cfm; -#endif if (priv == NULL) { return; @@ -924,6 +959,7 @@ void CsrWifiRouterCtrlWifiOffReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) if (interfacePriv->netdev_registered == 1) { netif_carrier_off(priv->netdev[i]); UF_NETIF_TX_STOP_ALL_QUEUES(priv->netdev[i]); + interfacePriv->connected = UnifiConnectedUnknown; } interfacePriv->interfaceMode = 0; @@ -936,15 +972,11 @@ void CsrWifiRouterCtrlWifiOffReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) wifi_off(priv); CsrWifiRouterCtrlWifiOffCfmSend(msg->source,req->clientData); -#ifdef CSR_SUPPORT_WEXT_AP - /* Router is turned off when WifiOffCfm is received - * hence for wext we don't see WifiOffCfm in the wext - * files. So just tell the waiting process that - * Wifi off is successful + + /* If this is called in response to closing the character device, the + * caller must use uf_sme_cancel_request() to terminate any pending SME + * blocking request or there will be a delay while the operation times out. */ - cfm.status = CSR_RESULT_SUCCESS; - CsrWifiSmeWifiOffCfmHandler(priv,(CsrWifiFsmEvent*)(&cfm)); -#endif } @@ -1065,7 +1097,9 @@ void CsrWifiRouterCtrlWifiOnResHandler(void* drvpriv, CsrWifiFsmEvent* msg) { int i; /* used as a loop counter */ CsrUint32 intmode = CSR_WIFI_INTMODE_DEFAULT; - +#ifdef CSR_WIFI_SPLIT_PATCH + CsrBool switching_ap_fw = FALSE; +#endif /* Register the UniFi device with the OS network manager */ unifi_trace(priv, UDBG3, "Card Init Completed Successfully\n"); @@ -1099,6 +1133,16 @@ void CsrWifiRouterCtrlWifiOnResHandler(void* drvpriv, CsrWifiFsmEvent* msg) return; } } +#ifdef CSR_WIFI_SPLIT_PATCH + else + { + /* If a netdev is already registered, we have received this WifiOnRes + * in response to switching AP/STA firmware in a ModeSetReq. + * Rememeber this in order to send a ModeSetCfm once + */ + switching_ap_fw = TRUE; + } +#endif } priv->totalInterfaceCount = res->numInterfaceAddress; @@ -1117,8 +1161,27 @@ void CsrWifiRouterCtrlWifiOnResHandler(void* drvpriv, CsrWifiFsmEvent* msg) /* Acknowledge the CsrWifiRouterCtrlWifiOnReq now */ CsrWifiRouterCtrlWifiOnCfmSend(msg->source, res->clientData, CSR_RESULT_SUCCESS); +#ifdef CSR_WIFI_SPLIT_PATCH + if (switching_ap_fw && (priv->pending_mode_set.common.destination != 0xaaaa)) { + unifi_info(priv, "Completed firmware reload with %s patch\n", + CSR_WIFI_HIP_IS_AP_FW(priv->interfacePriv[0]->interfaceMode) ? "AP" : "STA"); + + /* Confirm the ModeSetReq that requested the AP/STA patch switch */ + CsrWifiRouterCtrlModeSetCfmSend(priv->pending_mode_set.common.source, + priv->pending_mode_set.clientData, + priv->pending_mode_set.interfaceTag, + priv->pending_mode_set.mode, + CSR_RESULT_SUCCESS); + priv->pending_mode_set.common.destination = 0xaaaa; + } +#endif unifi_info(priv, "UniFi ready\n"); +#ifdef ANDROID_BUILD + /* Release the wakelock */ + unifi_trace(priv, UDBG1, "ready: release wake lock\n"); + wake_unlock(&unifi_sdio_wake_lock); +#endif /* Firmware initialisation is complete, so let the SDIO bus * clock be raised when convienent to the core. */ @@ -1257,15 +1320,7 @@ void CsrWifiRouterCtrlResumeResHandler(void* drvpriv, CsrWifiFsmEvent* msg) return; } - /* - * Unless we are in ptest mode, nothing is waiting for the response. - * Do not call sme_complete_request(), otherwise the driver - * and the SME will be out of step. - */ - if (priv->ptest_mode == 1) { - sme_complete_request(priv, res->status); - } - + sme_complete_request(priv, res->status); } @@ -1709,7 +1764,6 @@ void CsrWifiRouterCtrlInterfaceReset(unifi_priv_t *priv, CsrUint16 interfaceTag) &(interfacePriv->genericMulticastOrBroadCastFrames)); uf_flush_list(priv,&(interfacePriv->genericMulticastOrBroadCastFrames)); - uf_flush_maPktlist(priv,&(interfacePriv->directedMaPktReq)); /* process the list of frames that requested cfm and send cfm to requestor one by one */ @@ -1747,21 +1801,93 @@ void CsrWifiRouterCtrlModeSetReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) if (req->interfaceTag < CSR_WIFI_NUM_INTERFACES) { netInterface_priv_t *interfacePriv = priv->interfacePriv[req->interfaceTag]; - +#ifdef CSR_WIFI_SPLIT_PATCH + CsrUint8 old_mode = interfacePriv->interfaceMode; +#endif unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlModeSetReqHandler: interfacePriv->interfaceMode = %d\n", interfacePriv->interfaceMode); - /* Cleanup the database first for current existing mode, Then take - * care of setting the new mode (Transition seq: AnyMode->NoneMode->newMode) - * So for Every mode changes, Database Initialization/cleanup needed + interfacePriv->interfaceMode = req->mode; + +#ifdef CSR_WIFI_SPLIT_PATCH + /* Detect a change in mode that requires a switch to/from the AP firmware patch. + * This should only happen when transitioning in/out of AP modes. */ - CsrWifiRouterCtrlInterfaceReset(priv,req->interfaceTag); + if (CSR_WIFI_HIP_IS_AP_FW(req->mode) != CSR_WIFI_HIP_IS_AP_FW(old_mode)) + { + CsrWifiRouterCtrlVersions versions; + int r; + +#ifdef ANDROID_BUILD + /* Take the wakelock while switching patch */ + unifi_trace(priv, UDBG1, "patch switch: take wake lock\n"); + wake_lock(&unifi_sdio_wake_lock); +#endif + unifi_info(priv, "Resetting UniFi with %s patch\n", CSR_WIFI_HIP_IS_AP_FW(req->mode) ? "AP" : "STA"); + + r = uf_request_firmware_files(priv, UNIFI_FW_STA); + if (r) { + unifi_error(priv, "CsrWifiRouterCtrlModeSetReqHandler: Failed to get f/w\n"); + CsrWifiRouterCtrlModeSetCfmSend(msg->source, req->clientData, req->interfaceTag, + req->mode, CSR_RESULT_FAILURE); + return; + } + + /* Block the I/O thread */ + priv->bh_thread.block_thread = 1; + + /* Reset and download the new patch */ + r = uf_init_hw(priv); + if (r) { + unifi_error(priv, "CsrWifiRouterCtrlWifiOnReqHandler: Failed to initialise h/w, error %d\n", r); + CsrWifiRouterCtrlModeSetCfmSend(msg->source, req->clientData, req->interfaceTag, + req->mode, CSR_RESULT_FAILURE); + return; + } + + /* Re-enable the I/O thread */ + priv->bh_thread.block_thread = 0; + + /* Get the version information from the core */ + unifi_card_info(priv->card, &priv->card_info); + + /* Copy to the unifiio_card_info structure. */ + versions.chipId = priv->card_info.chip_id; + versions.chipVersion = priv->card_info.chip_version; + versions.firmwareBuild = priv->card_info.fw_build; + versions.firmwareHip = priv->card_info.fw_hip_version; + versions.routerBuild = (CsrCharString*)CSR_WIFI_VERSION; + versions.routerHip = (UNIFI_HIP_MAJOR_VERSION << 8) | UNIFI_HIP_MINOR_VERSION; + + /* Now that new firmware is running, send a WifiOnInd to the NME. This will + * cause it to retransfer the MIB. + */ + CsrWifiRouterCtrlWifiOnIndSend(msg->source, 0, CSR_RESULT_SUCCESS, versions); + + /* Store the request so we know where to send the ModeSetCfm */ + priv->pending_mode_set = *req; + } + else +#endif + { + /* No patch switch, confirm straightaway */ + CsrWifiRouterCtrlModeSetCfmSend(msg->source, req->clientData, req->interfaceTag, + req->mode, CSR_RESULT_SUCCESS); + } - interfacePriv->interfaceMode = req->mode; interfacePriv->bssid = req->bssid; /* For modes other than AP/P2PGO, set below member FALSE */ interfacePriv->intraBssEnabled = FALSE; - + /* Initialise the variable bcTimSet with a value + * other then CSR_WIFI_TIM_SET or CSR_WIFI_TIM_RESET value + */ + interfacePriv->bcTimSet = 0xFF; + interfacePriv->bcTimSetReqPendingFlag = FALSE; + /* Initialise the variable bcTimSetReqQueued with a value + * other then CSR_WIFI_TIM_SET or CSR_WIFI_TIM_RESET value + */ + interfacePriv->bcTimSetReqQueued =0xFF; + CsrWifiRouterCtrlInterfaceReset(priv,req->interfaceTag); if(req->mode == CSR_WIFI_ROUTER_CTRL_MODE_AP || req->mode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) { @@ -1797,8 +1923,6 @@ static int peer_delete_record(unifi_priv_t *priv, CsrWifiRouterCtrlPeerDelReq *r unifi_port_config_t *controlledPort; unifi_port_config_t *unControlledPort; netInterface_priv_t *interfacePriv; - maPktReqList_t *maPktreq; - struct list_head *listHeadMaPktreq,*placeHolderMaPktreq; CsrUint8 ba_session_idx = 0; ba_session_rx_struct *ba_session_rx = NULL; @@ -1832,21 +1956,6 @@ static int peer_delete_record(unifi_priv_t *priv, CsrWifiRouterCtrlPeerDelReq *r uf_flush_list(priv,&(staInfo->dataPdu[j])); } - /* There may be race condition - before getting the ma_packet_cfm from f/w, driver may receive peer del from SME - */ - spin_lock_irqsave(&priv->tx_q_lock,lock_flags); - list_for_each_safe(listHeadMaPktreq, placeHolderMaPktreq, &interfacePriv->directedMaPktReq) { - maPktreq = list_entry(listHeadMaPktreq, maPktReqList_t, q); - if(maPktreq->staHandler== staInfo->assignedHandle){ - dev_kfree_skb(maPktreq->skb); - list_del(listHeadMaPktreq); - kfree(maPktreq); - } - - } - spin_unlock_irqrestore(&priv->tx_q_lock,lock_flags); - spin_lock_irqsave(&priv->staRecord_lock,lock_flags); /* clear the port configure array info, for the corresponding peer entry */ controlledPort = &interfacePriv->controlled_data_port; @@ -1885,7 +1994,7 @@ static int peer_delete_record(unifi_priv_t *priv, CsrWifiRouterCtrlPeerDelReq *r /* Stop BA session if it is active, for this peer address all BA sessions (per tID per role) are closed */ - spin_lock(&priv->ba_lock); + down(&priv->ba_mutex); for(ba_session_idx=0; ba_session_idx < MAX_SUPPORTED_BA_SESSIONS_RX; ba_session_idx++){ ba_session_rx = priv->interfacePriv[req->interfaceTag]->ba_session_rx[ba_session_idx]; if(ba_session_rx) { @@ -1912,7 +2021,7 @@ static int peer_delete_record(unifi_priv_t *priv, CsrWifiRouterCtrlPeerDelReq *r } } - spin_unlock(&priv->ba_lock); + up(&priv->ba_mutex); #ifdef CSR_SUPPORT_SME unifi_trace(priv, UDBG1, "Canceling work queue for STA with AID: %d\n", staInfo->aid); @@ -2134,8 +2243,16 @@ static int peer_add_new_record(unifi_priv_t *priv,CsrWifiRouterCtrlPeerAddReq *r newRecord->txSuspend = FALSE; /*U-APSD related data structure*/ + newRecord->timRequestPendingFlag = FALSE; + + /* Initialise the variable updateTimReqQueued with a value + * other then CSR_WIFI_TIM_SET or CSR_WIFI_TIM_RESET value + */ + newRecord->updateTimReqQueued = 0xFF; + newRecord->timSet = CSR_WIFI_TIM_RESET; newRecord->uapsdActive = FALSE; newRecord->noOfSpFramesSent =0; + newRecord->triggerFramePriority = CSR_QOS_UP0; /* The protection bit is updated once the port opens for corresponding peer in * routerPortConfigure request */ @@ -2602,13 +2719,13 @@ void CsrWifiRouterCtrlBlockAckDisableReqHandler(void* drvpriv, CsrWifiFsmEvent* unifi_trace(priv, UDBG6, "%s: in ok\n", __FUNCTION__); - spin_lock(&priv->ba_lock); + down(&priv->ba_mutex); r = blockack_session_stop(priv, req->interfaceTag, req->role, req->trafficStreamID, req->macAddress); - spin_unlock(&priv->ba_lock); + up(&priv->ba_mutex); CsrWifiRouterCtrlBlockAckDisableCfmSend(msg->source, req->clientData, @@ -2746,6 +2863,16 @@ CsrBool blockack_session_start(unifi_priv_t *priv, init_timer(&ba_session_rx->timer); mod_timer(&ba_session_rx->timer, (jiffies + usecs_to_jiffies((ba_session_rx->timeout) * 1024))); } + /* + * The starting sequence number shall remain same if the BA + * enable request is issued to update BA parameters only. If + * it is not same, then we scroll our window to the new starting + * sequence number. This could happen if the DELBA frame from + * originator is lost and then we receive ADDBA frame with new SSN. + */ + if(ba_session_rx->start_sn != start_sn) { + scroll_ba_window(priv, interfacePriv, ba_session_rx, start_sn); + } return TRUE; } } @@ -2768,6 +2895,21 @@ CsrBool blockack_session_start(unifi_priv_t *priv, return FALSE; } + /* It is observed that with some devices there is a race between + * EAPOL exchanges and BA session establishment. This results in + * some EAPOL authentication packets getting stuck in BA reorder + * buffer and hence the conection cannot be established. To avoid + * this we check here if the EAPOL authentication is complete and + * if so then only allow the BA session to establish. + * + * It is verified that the peers normally re-establish + * the BA session after the initial rejection. + */ + if (CSR_WIFI_ROUTER_CTRL_PORT_ACTION_8021X_PORT_OPEN != uf_sme_port_state(priv, macAddress.a, UF_CONTROLLED_PORT_Q, interfacePriv->InterfaceTag)) + { + unifi_warning(priv, "blockack_session_start: Controlled port not opened, Reject BA request\n"); + return FALSE; + } ba_session_rx = kmalloc(sizeof(ba_session_rx_struct), GFP_KERNEL); if (!ba_session_rx) { @@ -2814,7 +2956,7 @@ void CsrWifiRouterCtrlBlockAckEnableReqHandler(void* drvpriv, CsrWifiFsmEvent* m unifi_priv_t *priv = (unifi_priv_t*)drvpriv; unifi_trace(priv, UDBG6, ">>%s\n", __FUNCTION__); - spin_lock(&priv->ba_lock); + down(&priv->ba_mutex); r = blockack_session_start(priv, req->interfaceTag, req->trafficStreamID, @@ -2824,7 +2966,7 @@ void CsrWifiRouterCtrlBlockAckEnableReqHandler(void* drvpriv, CsrWifiFsmEvent* m req->ssn, req->macAddress ); - spin_unlock(&priv->ba_lock); + up(&priv->ba_mutex); CsrWifiRouterCtrlBlockAckEnableCfmSend(msg->source, req->clientData, @@ -2836,115 +2978,291 @@ void CsrWifiRouterCtrlBlockAckEnableReqHandler(void* drvpriv, CsrWifiFsmEvent* m void CsrWifiRouterCtrlWapiMulticastFilterReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) { +#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE + unifi_priv_t *priv = (unifi_priv_t*)drvpriv; CsrWifiRouterCtrlWapiMulticastFilterReq* req = (CsrWifiRouterCtrlWapiMulticastFilterReq*)msg; + netInterface_priv_t *interfacePriv = priv->interfacePriv[req->interfaceTag]; - unifi_trace(priv, UDBG6, ">>%s\n", __FUNCTION__); - unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWapiMulticastFilterReq: req->status = %d\n", req->status); + if (CSR_WIFI_ROUTER_CTRL_MODE_STA == interfacePriv->interfaceMode) { + + unifi_trace(priv, UDBG6, ">>%s\n", __FUNCTION__); + + unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWapiMulticastFilterReq: req->status = %d\n", req->status); + + /* status 1 - Filter on + * status 0 - Filter off */ + priv->wapi_multicast_filter = req->status; + + unifi_trace(priv, UDBG6, "<<%s\n", __FUNCTION__); + } else { - /* status 1 - Filter on - * status 0 - Filter off */ - priv->wapi_multicast_filter = req->status; + unifi_warning(priv, "%s is NOT applicable for interface mode - %d\n", __FUNCTION__,interfacePriv->interfaceMode); - unifi_trace(priv, UDBG6, "<<%s\n", __FUNCTION__); + } +#elif defined(UNIFI_DEBUG) + /*WAPI Disabled*/ + unifi_priv_t *priv = (unifi_priv_t*)drvpriv; + unifi_error(priv,"CsrWifiRouterCtrlWapiMulticastFilterReqHandler: called when WAPI isn't enabled\n"); +#endif } void CsrWifiRouterCtrlWapiUnicastFilterReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) { +#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE + unifi_priv_t *priv = (unifi_priv_t*)drvpriv; CsrWifiRouterCtrlWapiUnicastFilterReq* req = (CsrWifiRouterCtrlWapiUnicastFilterReq*)msg; + netInterface_priv_t *interfacePriv = priv->interfacePriv[req->interfaceTag]; - unifi_trace(priv, UDBG6, ">>%s\n", __FUNCTION__); - unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWapiUnicastFilterReq: req->status= %d\n", req->status); + if (CSR_WIFI_ROUTER_CTRL_MODE_STA == interfacePriv->interfaceMode) { - if ((priv->wapi_unicast_filter == 1) && (req->status == 0)) { - /* When we have successfully re-associated and obtained a new unicast key with keyid = 0 */ - priv->wapi_unicast_queued_pkt_filter = 1; - } + unifi_trace(priv, UDBG6, ">>%s\n", __FUNCTION__); - /* status 1 - Filter ON - * status 0 - Filter OFF */ - priv->wapi_unicast_filter = req->status; + unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWapiUnicastFilterReq: req->status= %d\n", req->status); - unifi_trace(priv, UDBG6, "<<%s\n", __FUNCTION__); -} + if ((priv->wapi_unicast_filter == 1) && (req->status == 0)) { + /* When we have successfully re-associated and obtained a new unicast key with keyid = 0 */ + priv->wapi_unicast_queued_pkt_filter = 1; + } + /* status 1 - Filter ON + * status 0 - Filter OFF */ + priv->wapi_unicast_filter = req->status; -void CsrWifiRouterCtrlWapiMulticastReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) -{ + unifi_trace(priv, UDBG6, "<<%s\n", __FUNCTION__); + } else { + + unifi_warning(priv, "%s is NOT applicable for interface mode - %d\n", __FUNCTION__,interfacePriv->interfaceMode); + + } +#elif defined(UNIFI_DEBUG) + /*WAPI Disabled*/ unifi_priv_t *priv = (unifi_priv_t*)drvpriv; - CsrWifiRouterCtrlWapiMulticastReq* req = (CsrWifiRouterCtrlWapiMulticastReq*)msg; + unifi_error(priv,"CsrWifiRouterCtrlWapiUnicastFilterReqHandler: called when WAPI isn't enabled\n"); +#endif +} + +void CsrWifiRouterCtrlWapiRxPktReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) +{ +#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE + unifi_priv_t *priv = (unifi_priv_t*)drvpriv; + CsrWifiRouterCtrlWapiRxPktReq* req = (CsrWifiRouterCtrlWapiRxPktReq*)msg; int client_id, receiver_id; bulk_data_param_t bulkdata; CsrResult res; ul_client_t *client; - CSR_SIGNAL signal; CSR_MA_PACKET_INDICATION *pkt_ind; + netInterface_priv_t *interfacePriv = priv->interfacePriv[req->interfaceTag]; - unifi_trace(priv, UDBG6, ">>%s\n", __FUNCTION__); - unifi_trace(priv, UDBG4, "CsrWifiRouterCtrlWapiMulticastReqHandler: \n"); + if (CSR_WIFI_ROUTER_CTRL_MODE_STA == interfacePriv->interfaceMode) { - if (priv == NULL) { - unifi_error(priv, "CsrWifiRouterCtrlWapiMulticastReqHandler : invalid priv\n",__FUNCTION__); - return; - } + unifi_trace(priv, UDBG6, ">>%s\n", __FUNCTION__); - if (priv->smepriv == NULL) { - unifi_error(priv, "CsrWifiRouterCtrlWapiMulticastReqHandler : invalid sme priv\n",__FUNCTION__); - return; - } + if (priv == NULL) { + unifi_error(priv, "CsrWifiRouterCtrlWapiRxPktReq : invalid priv\n",__FUNCTION__); + return; + } - if (req->dataLength == 0 || req->data == NULL) { - unifi_error(priv, "CsrWifiRouterCtrlWapiMulticastReqHandler: invalid request\n",__FUNCTION__); - return; - } + if (priv->smepriv == NULL) { + unifi_error(priv, "CsrWifiRouterCtrlWapiRxPktReq : invalid sme priv\n",__FUNCTION__); + return; + } - res = unifi_net_data_malloc(priv, &bulkdata.d[0], req->dataLength); - if (res != CSR_RESULT_SUCCESS) { - unifi_error(priv, "CsrWifiRouterCtrlWapiMulticastReqHandler: Could not allocate net data\n",__FUNCTION__); - return; - } + if (req->dataLength == 0 || req->data == NULL) { + unifi_error(priv, "CsrWifiRouterCtrlWapiRxPktReq: invalid request\n",__FUNCTION__); + return; + } - /* This function is expected to be called only when the MIC has been verified by SME to be correct - * So reset the reception status to rx_success */ - res = read_unpack_signal(req->signal, &signal); - if (res) { - unifi_error(priv,"CsrWifiRouterCtrlWapiMulticastReqHandler: Received unknown or corrupted signal.\n"); - return; - } - pkt_ind = (CSR_MA_PACKET_INDICATION*) (&((&signal)->u).MaPacketIndication); - if (pkt_ind->ReceptionStatus != CSR_MICHAEL_MIC_ERROR) { - unifi_error(priv,"CsrWifiRouterCtrlWapiMulticastReqHandler: Unknown signal with reception status = %d\n",pkt_ind->ReceptionStatus); - return; - } - else { - unifi_trace(priv, UDBG4,"CsrWifiRouterCtrlWapiMulticastReqHandler: MIC verified , RX_SUCCESS \n",__FUNCTION__); - pkt_ind->ReceptionStatus = CSR_RX_SUCCESS; - write_pack(&signal, req->signal, &(req->signalLength)); + res = unifi_net_data_malloc(priv, &bulkdata.d[0], req->dataLength); + if (res != CSR_RESULT_SUCCESS) { + unifi_error(priv, "CsrWifiRouterCtrlWapiRxPktReq: Could not allocate net data\n",__FUNCTION__); + return; + } + + /* This function is expected to be called only when the MIC has been verified by SME to be correct + * So reset the reception status to rx_success */ + res = read_unpack_signal(req->signal, &signal); + if (res) { + unifi_error(priv,"CsrWifiRouterCtrlWapiRxPktReqHandler: Received unknown or corrupted signal.\n"); + return; + } + pkt_ind = (CSR_MA_PACKET_INDICATION*) (&((&signal)->u).MaPacketIndication); + if (pkt_ind->ReceptionStatus != CSR_MICHAEL_MIC_ERROR) { + unifi_error(priv,"CsrWifiRouterCtrlWapiRxPktReqHandler: Unknown signal with reception status = %d\n",pkt_ind->ReceptionStatus); + return; + } else { + unifi_trace(priv, UDBG4,"CsrWifiRouterCtrlWapiRxPktReqHandler: MIC verified , RX_SUCCESS \n",__FUNCTION__); + pkt_ind->ReceptionStatus = CSR_RX_SUCCESS; + write_pack(&signal, req->signal, &(req->signalLength)); + } + + memcpy((void*)bulkdata.d[0].os_data_ptr, req->data, req->dataLength); + + receiver_id = CSR_GET_UINT16_FROM_LITTLE_ENDIAN((req->signal) + sizeof(CsrInt16)) & 0xFFF0; + client_id = (receiver_id & 0x0F00) >> UDI_SENDER_ID_SHIFT; + + client = &priv->ul_clients[client_id]; + + if (client && client->event_hook) { + unifi_trace(priv, UDBG3, + "CsrWifiRouterCtrlWapiRxPktReq: " + "Sending signal to client %d, (s:0x%X, r:0x%X) - Signal 0x%X \n", + client->client_id, client->sender_id, receiver_id, + CSR_GET_UINT16_FROM_LITTLE_ENDIAN(req->signal)); + + client->event_hook(client, req->signal, req->signalLength, &bulkdata, UDI_TO_HOST); + } else { + unifi_trace(priv, UDBG4, "No client to give the packet to\n"); + unifi_net_data_free(priv, &bulkdata.d[0]); + } + + unifi_trace(priv, UDBG6, "<<%s\n", __FUNCTION__); + } else { + unifi_warning(priv, "%s is NOT applicable for interface mode - %d\n", __FUNCTION__,interfacePriv->interfaceMode); } +#elif defined(UNIFI_DEBUG) + /*WAPI Disabled*/ + unifi_priv_t *priv = (unifi_priv_t*)drvpriv; + unifi_error(priv,"CsrWifiRouterCtrlWapiRxPktReqHandler: called when WAPI isn't enabled\n"); +#endif +} - memcpy((void*)bulkdata.d[0].os_data_ptr, req->data, req->dataLength); +void CsrWifiRouterCtrlWapiUnicastTxPktReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) +{ +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) - receiver_id = CSR_GET_UINT16_FROM_LITTLE_ENDIAN((req->signal) + sizeof(CsrInt16)) & 0xFFF0; - client_id = (receiver_id & 0x0F00) >> UDI_SENDER_ID_SHIFT; + unifi_priv_t *priv = (unifi_priv_t*) drvpriv; + CsrWifiRouterCtrlWapiUnicastTxPktReq *req = (CsrWifiRouterCtrlWapiUnicastTxPktReq*) msg; + netInterface_priv_t *interfacePriv = priv->interfacePriv[req->interfaceTag]; + bulk_data_param_t bulkdata; + CsrUint8 macHeaderLengthInBytes = MAC_HEADER_SIZE; + /*KeyID, Reserved, PN, MIC*/ + CsrUint8 appendedCryptoFields = 1 + 1 + 16 + 16; + CsrResult result; + /* Retrieve the MA PACKET REQ fields from the Signal retained from send_ma_pkt_request() */ + CSR_MA_PACKET_REQUEST *storedSignalMAPktReq = &interfacePriv->wapi_unicast_ma_pkt_sig.u.MaPacketRequest; - client = &priv->ul_clients[client_id]; + if (CSR_WIFI_ROUTER_CTRL_MODE_STA == interfacePriv->interfaceMode) { + + unifi_trace(priv, UDBG6, ">>%s\n", __FUNCTION__); + + if (priv == NULL) { + unifi_error(priv, "CsrWifiRouterCtrlWapiUnicastTxPktReqHandler : invalid priv\n",__FUNCTION__); + return; + } + if (priv->smepriv == NULL) { + unifi_error(priv, "CsrWifiRouterCtrlWapiUnicastTxPktReqHandler : invalid sme priv\n",__FUNCTION__); + return; + } + if (req->data == NULL) { + unifi_error(priv, "CsrWifiRouterCtrlWapiUnicastTxPktReqHandler: invalid request\n",__FUNCTION__); + return; + } else { + /* If it is QoS data (type = data subtype = QoS), frame header contains QoS control field */ + if ((req->data[0] & 0x88) == 0x88) { + macHeaderLengthInBytes = macHeaderLengthInBytes + QOS_CONTROL_HEADER_SIZE; + } + } + if ( !(req->dataLength>(macHeaderLengthInBytes+appendedCryptoFields)) ) { + unifi_error(priv, "CsrWifiRouterCtrlWapiUnicastTxPktReqHandler: invalid dataLength\n",__FUNCTION__); + return; + } + + /* Encrypted DATA Packet contained in (req->data) + * ------------------------------------------------------------------- + * |MAC Header| KeyId | Reserved | PN | xxDataxx | xxMICxxx | + * ------------------------------------------------------------------- + * (<-----Encrypted----->) + * ------------------------------------------------------------------- + * |24/26(QoS)| 1 | 1 | 16 | x | 16 | + * ------------------------------------------------------------------- + */ + result = unifi_net_data_malloc(priv, &bulkdata.d[0], req->dataLength); + if (result != CSR_RESULT_SUCCESS) { + unifi_error(priv, "CsrWifiRouterCtrlWapiUnicastTxPktReqHandler: Could not allocate net data\n",__FUNCTION__); + return; + } + memcpy((void*)bulkdata.d[0].os_data_ptr, req->data, req->dataLength); + bulkdata.d[0].data_length = req->dataLength; + bulkdata.d[1].os_data_ptr = NULL; + bulkdata.d[1].data_length = 0; + + /* Send UniFi msg */ + /* Here hostTag is been sent as 0xffffffff, its been appended properly while framing MA-Packet request in pdu_processing.c file */ + result = uf_process_ma_packet_req(priv, + storedSignalMAPktReq->Ra.x, + storedSignalMAPktReq->HostTag,/* Ask for a new HostTag */ + req->interfaceTag, + storedSignalMAPktReq->TransmissionControl, + storedSignalMAPktReq->TransmitRate, + storedSignalMAPktReq->Priority, /* Retained value */ + interfacePriv->wapi_unicast_ma_pkt_sig.SignalPrimitiveHeader.SenderProcessId, /*FIXME AP: VALIDATE ???*/ + &bulkdata); + + if (result == NETDEV_TX_OK) { + (priv->netdev[req->interfaceTag])->trans_start = jiffies; + /* Should really count tx stats in the UNITDATA.status signal but + * that doesn't have the length. + */ + interfacePriv->stats.tx_packets++; + + /* count only the packet payload */ + interfacePriv->stats.tx_bytes += req->dataLength - macHeaderLengthInBytes - appendedCryptoFields; + unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWapiUnicastTxPktReqHandler: (Packet Sent), sent count = %x\n", interfacePriv->stats.tx_packets); + } else { + /* Failed to send: fh queue was full, and the skb was discarded*/ + unifi_trace(priv, UDBG1, "(HIP validation failure) Result = %d\n", result); + unifi_net_data_free(priv, &bulkdata.d[0]); + + interfacePriv->stats.tx_dropped++; + unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWapiUnicastTxPktReqHandler: (Packet Drop), dropped count = %x\n", interfacePriv->stats.tx_dropped); + } - if (client && client->event_hook) { - unifi_trace(priv, UDBG3, - "CsrWifiRouterCtrlWapiMulticastReqHandler: " - "Sending signal to client %d, (s:0x%X, r:0x%X) - Signal 0x%X \n", - client->client_id, client->sender_id, receiver_id, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN(req->signal)); + unifi_trace(priv, UDBG6, "<<%s\n", __FUNCTION__); + + } else { + + unifi_warning(priv, "%s is NOT applicable for interface mode - %d\n", __FUNCTION__,interfacePriv->interfaceMode); - client->event_hook(client, req->signal, req->signalLength, &bulkdata, UDI_TO_HOST); } - else { - unifi_trace(priv, UDBG4, "No client to give the packet to\n"); - unifi_net_data_free(priv, &bulkdata.d[0]); +#elif defined(UNIFI_DEBUG) + /*WAPI Disabled*/ + unifi_priv_t *priv = (unifi_priv_t*)drvpriv; + unifi_error(priv,"CsrWifiRouterCtrlWapiUnicastTxPktReqHandler: called when WAPI SW ENCRYPTION isn't enabled\n"); +#endif +} + +void CsrWifiRouterCtrlWapiFilterReqHandler(void* drvpriv, CsrWifiFsmEvent* msg) +{ +#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE + +#ifdef CSR_WIFI_SECURITY_WAPI_QOSCTRL_MIC_WORKAROUND + unifi_priv_t *priv = (unifi_priv_t*)drvpriv; + CsrWifiRouterCtrlWapiFilterReq* req = (CsrWifiRouterCtrlWapiFilterReq*)msg; + netInterface_priv_t *interfacePriv = priv->interfacePriv[req->interfaceTag]; + + if (CSR_WIFI_ROUTER_CTRL_MODE_STA == interfacePriv->interfaceMode) { + + unifi_trace(priv, UDBG6, ">>%s\n", __FUNCTION__); + + unifi_trace(priv, UDBG1, "CsrWifiRouterCtrlWapiFilterReq: req->isWapiConnected [0/1] = %d \n",req->isWapiConnected); + + priv->isWapiConnection = req->isWapiConnected; + + unifi_trace(priv, UDBG6, "<<%s\n", __FUNCTION__); + } else { + + unifi_warning(priv, "%s is NOT applicable for interface mode - %d\n", __FUNCTION__,interfacePriv->interfaceMode); + } +#endif - unifi_trace(priv, UDBG6, "<<%s\n", __FUNCTION__); +#elif defined(UNIFI_DEBUG) + /*WAPI Disabled*/ + unifi_priv_t *priv = (unifi_priv_t*)drvpriv; + unifi_error(priv,"CsrWifiRouterCtrlWapiFilterReq: called when WAPI isn't enabled\n"); +#endif } diff --git a/drivers/staging/csr/sme_userspace.c b/drivers/staging/csr/sme_userspace.c index 38df94b69e9..d87a6e304ff 100644 --- a/drivers/staging/csr/sme_userspace.c +++ b/drivers/staging/csr/sme_userspace.c @@ -101,7 +101,6 @@ uf_sme_init(unifi_priv_t *priv) INIT_LIST_HEAD(&interfacePriv->genericMgtFrames); INIT_LIST_HEAD(&interfacePriv->genericMulticastOrBroadCastMgtFrames); INIT_LIST_HEAD(&interfacePriv->genericMulticastOrBroadCastFrames); - INIT_LIST_HEAD(&interfacePriv->directedMaPktReq); for(j = 0; j < UNIFI_MAX_CONNECTIONS; j++) { interfacePriv->staInfo[j] = NULL; @@ -139,7 +138,7 @@ uf_sme_deinit(unifi_priv_t *priv) /* Remove all the Peer database, before going down */ for (i = 0; i < CSR_WIFI_NUM_INTERFACES; i++) { - spin_lock(&priv->ba_lock); + down(&priv->ba_mutex); for(ba_session_idx=0; ba_session_idx < MAX_SUPPORTED_BA_SESSIONS_RX; ba_session_idx++){ ba_session_rx = priv->interfacePriv[i]->ba_session_rx[ba_session_idx]; if(ba_session_rx) { @@ -161,7 +160,7 @@ uf_sme_deinit(unifi_priv_t *priv) } } - spin_unlock(&priv->ba_lock); + up(&priv->ba_mutex); interfacePriv = priv->interfacePriv[i]; if(interfacePriv){ for(j = 0; j < UNIFI_MAX_CONNECTIONS; j++) { diff --git a/drivers/staging/csr/sme_wext.c b/drivers/staging/csr/sme_wext.c index 384ccd46982..3ba7b4cef2d 100644 --- a/drivers/staging/csr/sme_wext.c +++ b/drivers/staging/csr/sme_wext.c @@ -29,8 +29,10 @@ } \ } while (0) -/* Workaround for the wpa_supplicant hanging issue */ +/* Workaround for the wpa_supplicant hanging issue - disabled on Android */ +#ifndef ANDROID_BUILD #define CSR_WIFI_WEXT_HANG_WORKAROUND +#endif #ifdef CSR_WIFI_WEXT_HANG_WORKAROUND # define UF_RTNL_LOCK() rtnl_lock() diff --git a/drivers/staging/csr/ul_int.c b/drivers/staging/csr/ul_int.c index ae14f235436..958b8a1a9eb 100644 --- a/drivers/staging/csr/ul_int.c +++ b/drivers/staging/csr/ul_int.c @@ -265,7 +265,9 @@ ul_log_config_ind(unifi_priv_t *priv, u8 *conf_param, int len) /* wifi_off_ind (error or exit) */ CsrWifiRouterCtrlWifiOffIndSend(priv->CSR_WIFI_SME_IFACEQUEUE,0, (CsrWifiRouterCtrlControlIndication)(*conf_param)); } - +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE + unifi_debug_buf_dump(); +#endif #else bulk_data_param_t bulkdata; @@ -420,10 +422,6 @@ ul_send_signal_unpacked(unifi_priv_t *priv, CSR_SIGNAL *sigptr, CsrResult csrResult; unsigned long lock_flags; int r; -#ifdef CSR_SUPPORT_SME - netInterface_priv_t *interfacePriv = priv->interfacePriv[0]; - CsrUint32 alignOffset = 0; -#endif csrResult = write_pack(sigptr, sigbuf, &packed_siglen); @@ -431,12 +429,6 @@ ul_send_signal_unpacked(unifi_priv_t *priv, CSR_SIGNAL *sigptr, unifi_error(priv, "Malformed HIP signal in ul_send_signal_unpacked()\n"); return CsrHipResultToStatus(csrResult); } -#ifdef CSR_SUPPORT_SME - if (bulkdata != NULL){ - alignOffset = (CsrUint32)(long)(bulkdata->d[0].os_data_ptr) & (CSR_WIFI_ALIGN_BYTES-1); - - } -#endif r = _align_bulk_data_buffers(priv, sigbuf, (bulk_data_param_t*)bulkdata); if (r) { return r; @@ -449,17 +441,6 @@ ul_send_signal_unpacked(unifi_priv_t *priv, CSR_SIGNAL *sigptr, spin_unlock_irqrestore(&priv->send_signal_lock, lock_flags); return CsrHipResultToStatus(csrResult); } -#ifdef CSR_SUPPORT_SME - if (sigptr->SignalPrimitiveHeader.SignalId == CSR_MA_PACKET_REQUEST_ID) { - if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP || - interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) { - - uf_store_directed_ma_packet_referenece(priv, bulkdata, sigptr,alignOffset); - - } - } -#endif - spin_unlock_irqrestore(&priv->send_signal_lock, lock_flags); return 0; diff --git a/drivers/staging/csr/unifi_event.c b/drivers/staging/csr/unifi_event.c index cfc5b32d4a6..8b5d4669e12 100644 --- a/drivers/staging/csr/unifi_event.c +++ b/drivers/staging/csr/unifi_event.c @@ -109,7 +109,11 @@ static CsrBool check_routing_pkt_data_ind(unifi_priv_t *priv, static const CsrUint8 wapiProtocolIdSNAPHeaderOffset = 6; CsrUint8 *destAddr; CsrUint8 *srcAddr; - CsrBool isUnicastPkt = FALSE; + CsrBool isWapiUnicastPkt = FALSE; + +#ifdef CSR_WIFI_SECURITY_WAPI_QOSCTRL_MIC_WORKAROUND + CsrUint16 qosControl; +#endif CsrUint8 llcSnapHeaderOffset = 0; @@ -117,7 +121,7 @@ static CsrBool check_routing_pkt_data_ind(unifi_priv_t *priv, srcAddr = (CsrUint8 *) bulkdata->d[0].os_data_ptr + MAC_HEADER_ADDR2_OFFSET; /*Individual/Group bit - Bit 0 of first byte*/ - isUnicastPkt = (!(destAddr[0] & 0x01)) ? TRUE : FALSE; + isWapiUnicastPkt = (!(destAddr[0] & 0x01)) ? TRUE : FALSE; #endif #define CSR_WIFI_MA_PKT_IND_RECEPTION_STATUS_OFFSET sizeof(CSR_SIGNAL_PRIMITIVE_HEADER) + 22 @@ -158,20 +162,54 @@ static CsrBool check_routing_pkt_data_ind(unifi_priv_t *priv, if (interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_STA) { +#ifdef CSR_WIFI_SECURITY_WAPI_QOSCTRL_MIC_WORKAROUND + if ((isDataFrame) && + ((IEEE802_11_FC_TYPE_QOS_DATA & IEEE80211_FC_SUBTYPE_MASK) == (frmCtrl & IEEE80211_FC_SUBTYPE_MASK)) && + (priv->isWapiConnection)) + { + qosControl = CSR_GET_UINT16_FROM_LITTLE_ENDIAN(macHdrLocation + (((frmCtrl & IEEE802_11_FC_TO_DS_MASK) && (frmCtrl & IEEE802_11_FC_FROM_DS_MASK)) ? 30 : 24) ); + + unifi_trace(priv, UDBG4, "check_routing_pkt_data_ind() :: Value of the QoS control field - 0x%04x \n", qosControl); + + if (qosControl & IEEE802_11_QC_NON_TID_BITS_MASK) + { + unifi_trace(priv, UDBG4, "Ignore the MIC failure and pass the MPDU to the stack when any of bits [4-15] is set in the QoS control field\n"); + + /*Exclude the MIC [16] and the PN [16] that are appended by the firmware*/ + ((bulk_data_param_t*)bulkdata)->d[0].data_length = bulkdata->d[0].data_length - 32; + + /*Clear the reception status of the signal (CSR_RX_SUCCESS)*/ + *(sigdata + CSR_WIFI_MA_PKT_IND_RECEPTION_STATUS_OFFSET) = 0x00; + *(sigdata + CSR_WIFI_MA_PKT_IND_RECEPTION_STATUS_OFFSET+1) = 0x00; + + *freeBulkData = FALSE; + + return FALSE; + } + } +#endif /* If this MIC ERROR reported by the firmware is either for - * [1] a WAPI Multicast Packet and the Multicast filter has NOT been set (It is set only when group key index (MSKID) = 1 in Group Rekeying) OR - * [2] a WAPI Unicast Packet and either the CONTROL PORT is open or the WAPI Unicast filter or filter(s) is NOT set + * [1] a WAPI Multicast MPDU and the Multicast filter has NOT been set (It is set only when group key index (MSKID) = 1 in Group Rekeying) OR + * [2] a WAPI Unicast MPDU and either the CONTROL PORT is open or the WAPI Unicast filter or filter(s) is NOT set * then report a MIC FAILURE indication to the SME. */ - if ((priv->wapi_multicast_filter == 0) || isUnicastPkt) { - +#ifndef CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION + if ((priv->wapi_multicast_filter == 0) || isWapiUnicastPkt) { +#else + /*When SW encryption is enabled and USKID=1 (wapi_unicast_filter = 1), we are expected + *to receive MIC failure INDs for unicast MPDUs*/ + if ( ((priv->wapi_multicast_filter == 0) && !isWapiUnicastPkt) || + ((priv->wapi_unicast_filter == 0) && isWapiUnicastPkt) ) { +#endif /*Discard the frame*/ *freeBulkData = TRUE; unifi_trace(priv, UDBG4, "Discarding the contents of the frame with MIC failure \n"); - if (isUnicastPkt && + if (isWapiUnicastPkt && ((uf_sme_port_state(priv,srcAddr,UF_CONTROLLED_PORT_Q,interfaceTag) != CSR_WIFI_ROUTER_CTRL_PORT_ACTION_8021X_PORT_OPEN)|| +#ifndef CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION (priv->wapi_unicast_filter) || +#endif (priv->wapi_unicast_queued_pkt_filter))) { /* Workaround to handle MIC failures reported by the firmware for encrypted packets from the AP @@ -225,7 +263,8 @@ static CsrBool check_routing_pkt_data_ind(unifi_priv_t *priv, /* To ignore MIC failures reported due to the WAPI AP using the old key for queued packets before * starting to use the new key negotiated as part of unicast re-keying */ - if (isUnicastPkt && + if ((interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_STA)&& + isWapiUnicastPkt && (receptionStatus == CSR_RX_SUCCESS) && (priv->wapi_unicast_queued_pkt_filter==1)) { @@ -297,16 +336,10 @@ static CsrBool check_routing_pkt_data_ind(unifi_priv_t *priv, return FALSE; } } -#ifdef CSR_WIFI_RX_PATH_SPLIT -static CsrBool signal_buffer_is_full(unifi_priv_t* priv) -{ - return (((priv->rxSignalBuffer.writePointer + 1)% priv->rxSignalBuffer.size) == (priv->rxSignalBuffer.readPointer)); -} -#endif /* * --------------------------------------------------------------------------- - * unifi_receive_event + * unifi_process_receive_event * * Dispatcher for received signals. * @@ -332,56 +365,11 @@ static CsrBool signal_buffer_is_full(unifi_priv_t* priv) * binded to the host interface specification. * --------------------------------------------------------------------------- */ - - -void -unifi_receive_event(void *ospriv, - CsrUint8 *sigdata, CsrUint32 siglen, - const bulk_data_param_t *bulkdata) +static void +unifi_process_receive_event(void *ospriv, + CsrUint8 *sigdata, CsrUint32 siglen, + const bulk_data_param_t *bulkdata) { -#ifdef CSR_WIFI_RX_PATH_SPLIT - unifi_priv_t *priv = (unifi_priv_t*)ospriv; - CsrUint8 writePointer; - int i; - rx_buff_struct_t * rx_buff; - func_enter(); - - unifi_trace(priv, UDBG5, "unifi_receive_event: " - "%04x %04x %04x %04x %04x %04x %04x %04x (%d)\n", - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*0) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*1) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*2) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*3) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*4) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*5) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*6) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*7) & 0xFFFF, siglen); - if(signal_buffer_is_full(priv)) { - unifi_error(priv,"TO HOST signal queue FULL dropping the PDU\n"); - for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) { - if (bulkdata->d[i].data_length != 0) { - unifi_net_data_free(priv, (void *)&bulkdata->d[i]); - } - } - return; - } - writePointer = priv->rxSignalBuffer.writePointer; - rx_buff = &priv->rxSignalBuffer.rx_buff[writePointer]; - memcpy(rx_buff->bufptr,sigdata,siglen); - rx_buff->sig_len = siglen; - rx_buff->data_ptrs = *bulkdata; - writePointer++; - if(writePointer >= priv->rxSignalBuffer.size) { - writePointer =0; - } - unifi_trace(priv, UDBG4, "unifi_receive_event:writePtr = %d\n",priv->rxSignalBuffer.writePointer); - priv->rxSignalBuffer.writePointer = writePointer; - -#ifndef CSR_WIFI_RX_PATH_SPLIT_DONT_USE_WQ - queue_work(priv->rx_workqueue, &priv->rx_work_struct); -#endif - -#else unifi_priv_t *priv = (unifi_priv_t*)ospriv; int i, receiver_id; int client_id; @@ -390,16 +378,17 @@ unifi_receive_event(void *ospriv, func_enter(); - unifi_trace(priv, UDBG5, "unifi_receive_event: " - "%04x %04x %04x %04x %04x %04x %04x %04x (%d)\n", - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*0) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*1) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*2) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*3) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*4) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*5) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*6) & 0xFFFF, - CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*7) & 0xFFFF, siglen); + unifi_trace(priv, UDBG5, "unifi_process_receive_event: " + "%04x %04x %04x %04x %04x %04x %04x %04x (%d)\n", + CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*0) & 0xFFFF, + CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*1) & 0xFFFF, + CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*2) & 0xFFFF, + CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*3) & 0xFFFF, + CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*4) & 0xFFFF, + CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*5) & 0xFFFF, + CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*6) & 0xFFFF, + CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*7) & 0xFFFF, + siglen); receiver_id = CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)) & 0xFF00; client_id = (receiver_id & 0x0F00) >> UDI_SENDER_ID_SHIFT; @@ -410,18 +399,18 @@ unifi_receive_event(void *ospriv, /* check for the type of frame received (checks for 802.11 management frames) */ if (signal_id == CSR_MA_PACKET_INDICATION_ID) { +#define CSR_MA_PACKET_INDICATION_INTERFACETAG_OFFSET 14 CsrUint8 interfaceTag; netInterface_priv_t *interfacePriv; /* Pull out interface tag from virtual interface identifier */ - interfaceTag = (CSR_GET_UINT16_FROM_LITTLE_ENDIAN(sigdata + 14)) & 0xff; + interfaceTag = (CSR_GET_UINT16_FROM_LITTLE_ENDIAN(sigdata + CSR_MA_PACKET_INDICATION_INTERFACETAG_OFFSET)) & 0xff; interfacePriv = priv->interfacePriv[interfaceTag]; /* Update activity for this station in case of IBSS */ #ifdef CSR_SUPPORT_SME - - if (interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_IBSS) { - + if (interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_IBSS) + { CsrUint8 *saddr; /* Fetch the source address from mac header */ saddr = (CsrUint8 *) bulkdata->d[0].os_data_ptr + MAC_HEADER_ADDR2_OFFSET; @@ -436,6 +425,7 @@ unifi_receive_event(void *ospriv, pktIndToSme = check_routing_pkt_data_ind(priv, sigdata, bulkdata, &freeBulkData, interfacePriv); unifi_trace(priv, UDBG6, "RX: packet entry point to driver from HIP,pkt to SME ?(%s) \n", (pktIndToSme)? "YES":"NO"); + } if (pktIndToSme) @@ -445,7 +435,7 @@ unifi_receive_event(void *ospriv, send_to_client(priv, priv->sme_cli, receiver_id, sigdata, siglen, bulkdata); } else{ - unifi_error(priv, "unifi_receive_event: sigdata or Bulkdata is NULL \n"); + unifi_error(priv, "unifi_receive_event2: sigdata or Bulkdata is NULL \n"); } #ifdef CSR_NATIVE_LINUX send_to_client(priv, priv->wext_client, @@ -459,67 +449,99 @@ unifi_receive_event(void *ospriv, * unless they are data/control MA_PACKET_INDs or VIF_AVAILABILITY_INDs */ if (!receiver_id) { - if(signal_id == CSR_MA_VIF_AVAILABILITY_INDICATION_ID) - { - uf_process_ma_vif_availibility_ind(priv, sigdata, siglen); - } - else if (signal_id != CSR_MA_PACKET_INDICATION_ID) - { - send_to_client(priv, priv->sme_cli, receiver_id, sigdata, siglen, bulkdata); + if(signal_id == CSR_MA_VIF_AVAILABILITY_INDICATION_ID) { + uf_process_ma_vif_availibility_ind(priv, sigdata, siglen); + } + else if (signal_id != CSR_MA_PACKET_INDICATION_ID) { + send_to_client(priv, priv->sme_cli, receiver_id, sigdata, siglen, bulkdata); #ifdef CSR_NATIVE_LINUX - send_to_client(priv, priv->wext_client, - receiver_id, - sigdata, siglen, bulkdata); + send_to_client(priv, priv->wext_client, + receiver_id, + sigdata, siglen, bulkdata); #endif - } - }/*if (receiver_id==0) */ - -#ifdef CSR_SUPPORT_SME -#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE - /* Send a WAPI Multicast Indication to SME if the filter has been set - * and this is a multicast data packet - */ - if ((priv->wapi_multicast_filter == 1) && (signal_id == CSR_MA_PACKET_INDICATION_ID)) { - CSR_SIGNAL signal; - CsrUint8 *destAddr; - CsrResult res; - CsrUint16 interfaceTag = 0; - - /* Check if it is a multicast packet from the destination address in the MAC header */ - res = read_unpack_signal(sigdata, &signal); - destAddr = (CsrUint8 *) bulkdata->d[0].os_data_ptr + MAC_HEADER_ADDR1_OFFSET; - if (res) { - unifi_error(priv, "Received unknown or corrupted signal.\n"); - return; - } - /*Individual/Group bit - Bit 0 of first byte*/ - if (destAddr[0] & 0x01) { - unifi_trace(priv, UDBG4, "Received a WAPI multicast packet ind\n"); - - CsrWifiRouterCtrlWapiMulticastIndSend(priv->CSR_WIFI_SME_IFACEQUEUE, 0, interfaceTag, siglen, sigdata, bulkdata->d[0].data_length, (CsrUint8*)bulkdata->d[0].os_data_ptr); - - for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) { - if (bulkdata->d[i].data_length != 0) { - unifi_net_data_free(priv, (void *)&bulkdata->d[i]); - } - } - func_exit(); - return; - } - } + } + else + { + +#if (defined(CSR_SUPPORT_SME) && defined(CSR_WIFI_SECURITY_WAPI_ENABLE)) + #define CSR_MA_PACKET_INDICATION_RECEPTION_STATUS_OFFSET sizeof(CSR_SIGNAL_PRIMITIVE_HEADER) + 22 + netInterface_priv_t *interfacePriv; + CsrUint8 interfaceTag; + CsrUint16 receptionStatus = CSR_RX_SUCCESS; + + /* Pull out interface tag from virtual interface identifier */ + interfaceTag = (CSR_GET_UINT16_FROM_LITTLE_ENDIAN(sigdata + CSR_MA_PACKET_INDICATION_INTERFACETAG_OFFSET)) & 0xff; + interfacePriv = priv->interfacePriv[interfaceTag]; + + /* check for MIC failure */ + receptionStatus = CSR_GET_UINT16_FROM_LITTLE_ENDIAN(sigdata + CSR_MA_PACKET_INDICATION_RECEPTION_STATUS_OFFSET); + + /* Send a WAPI MPDU to SME for re-check MIC if the respective filter has been set*/ + if ((!freeBulkData) && + (interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_STA) && + (receptionStatus == CSR_MICHAEL_MIC_ERROR) && + ((priv->wapi_multicast_filter == 1) +#ifdef CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION + || (priv->wapi_unicast_filter == 1) #endif + )) + { + CSR_SIGNAL signal; + CsrUint8 *destAddr; + CsrResult res; + CsrUint16 interfaceTag = 0; + CsrBool isMcastPkt = TRUE; + + unifi_trace(priv, UDBG6, "Received a WAPI data packet when the Unicast/Multicast filter is set\n"); + res = read_unpack_signal(sigdata, &signal); + if (res) { + unifi_error(priv, "Received unknown or corrupted signal (0x%x).\n", + CSR_GET_UINT16_FROM_LITTLE_ENDIAN(sigdata)); + return; + } + + /* Check if the type of MPDU and the respective filter status*/ + destAddr = (CsrUint8 *) bulkdata->d[0].os_data_ptr + MAC_HEADER_ADDR1_OFFSET; + isMcastPkt = (destAddr[0] & 0x01) ? TRUE : FALSE; + unifi_trace(priv, UDBG6, + "1.MPDU type: (%s), 2.Multicast filter: (%s), 3. Unicast filter: (%s)\n", + ((isMcastPkt) ? "Multiast":"Unicast"), + ((priv->wapi_multicast_filter) ? "Enabled":"Disabled"), + ((priv->wapi_unicast_filter) ? "Enabled":"Disabled")); + + if (((isMcastPkt) && (priv->wapi_multicast_filter == 1)) +#ifdef CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION + || ((!isMcastPkt) && (priv->wapi_unicast_filter == 1)) #endif + ) + { + unifi_trace(priv, UDBG4, "Sending the WAPI MPDU for MIC check\n"); + CsrWifiRouterCtrlWapiRxMicCheckIndSend(priv->CSR_WIFI_SME_IFACEQUEUE, 0, interfaceTag, siglen, sigdata, bulkdata->d[0].data_length, (CsrUint8*)bulkdata->d[0].os_data_ptr); + + for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) { + if (bulkdata->d[i].data_length != 0) { + unifi_net_data_free(priv, (void *)&bulkdata->d[i]); + } + } + func_exit(); + return; + } + } /* CSR_MA_PACKET_INDICATION_ID */ +#endif /*CSR_SUPPORT_SME && CSR_WIFI_SECURITY_WAPI_ENABLE*/ + } + } /* calls the registered clients handler callback func. * netdev_mlme_event_handler is one of the registered handler used to route * data packet to network stack or AMP/EAPOL related data to SME - */ - /* The freeBulkData check ensures that, it has received a management frame and + * + * The freeBulkData check ensures that, it has received a management frame and * the frame needs to be freed here. So not to be passed to netdev handler */ if(!freeBulkData){ if ((client_id < MAX_UDI_CLIENTS) && (&priv->ul_clients[client_id] != priv->logging_client)) { + unifi_trace(priv, UDBG6, "Call the registered clients handler callback func\n"); send_to_client(priv, &priv->ul_clients[client_id], receiver_id, sigdata, siglen, bulkdata); @@ -550,14 +572,54 @@ unifi_receive_event(void *ospriv, } } } -#endif + func_exit(); -} /* unifi_receive_event() */ +} /* unifi_process_receive_event() */ + #ifdef CSR_WIFI_RX_PATH_SPLIT +static CsrBool signal_buffer_is_full(unifi_priv_t* priv) +{ + return (((priv->rxSignalBuffer.writePointer + 1)% priv->rxSignalBuffer.size) == (priv->rxSignalBuffer.readPointer)); +} + +void unifi_rx_queue_flush(void *ospriv) +{ + unifi_priv_t *priv = (unifi_priv_t*)ospriv; + + func_enter(); + unifi_trace(priv, UDBG4, "rx_wq_handler: RdPtr = %d WritePtr = %d\n", + priv->rxSignalBuffer.readPointer,priv->rxSignalBuffer.writePointer); + if(priv != NULL) { + CsrUint8 readPointer = priv->rxSignalBuffer.readPointer; + while (readPointer != priv->rxSignalBuffer.writePointer) + { + rx_buff_struct_t *buf = &priv->rxSignalBuffer.rx_buff[readPointer]; + unifi_trace(priv, UDBG6, "rx_wq_handler: RdPtr = %d WritePtr = %d\n", + readPointer,priv->rxSignalBuffer.writePointer); + unifi_process_receive_event(priv, buf->bufptr, buf->sig_len, &buf->data_ptrs); + readPointer ++; + if(readPointer >= priv->rxSignalBuffer.size) { + readPointer = 0; + } + } + priv->rxSignalBuffer.readPointer = readPointer; + } + func_exit(); +} + +void rx_wq_handler(struct work_struct *work) +{ + unifi_priv_t *priv = container_of(work, unifi_priv_t, rx_work_struct); + unifi_rx_queue_flush(priv); +} +#endif + + + /* * --------------------------------------------------------------------------- - * unifi_receive_event2 + * unifi_receive_event * * Dispatcher for received signals. * @@ -583,20 +645,19 @@ unifi_receive_event(void *ospriv, * binded to the host interface specification. * --------------------------------------------------------------------------- */ -static void -unifi_receive_event2(void *ospriv, - CsrUint8 *sigdata, CsrUint32 siglen, - const bulk_data_param_t *bulkdata) +void +unifi_receive_event(void *ospriv, + CsrUint8 *sigdata, CsrUint32 siglen, + const bulk_data_param_t *bulkdata) { +#ifdef CSR_WIFI_RX_PATH_SPLIT unifi_priv_t *priv = (unifi_priv_t*)ospriv; - int i, receiver_id; - int client_id; - CsrInt16 signal_id; - CsrBool pktIndToSme = FALSE, freeBulkData = FALSE; - + CsrUint8 writePointer; + int i; + rx_buff_struct_t * rx_buff; func_enter(); - unifi_trace(priv, UDBG5, "unifi_receive_event2: " + unifi_trace(priv, UDBG5, "unifi_receive_event: " "%04x %04x %04x %04x %04x %04x %04x %04x (%d)\n", CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*0) & 0xFFFF, CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*1) & 0xFFFF, @@ -606,189 +667,34 @@ unifi_receive_event2(void *ospriv, CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*5) & 0xFFFF, CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*6) & 0xFFFF, CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)*7) & 0xFFFF, siglen); - - receiver_id = CSR_GET_UINT16_FROM_LITTLE_ENDIAN((sigdata) + sizeof(CsrInt16)) & 0xFF00; - client_id = (receiver_id & 0x0F00) >> UDI_SENDER_ID_SHIFT; - signal_id = CSR_GET_UINT16_FROM_LITTLE_ENDIAN(sigdata); - - - - /* check for the type of frame received (checks for 802.11 management frames) */ - if (signal_id == CSR_MA_PACKET_INDICATION_ID) - { - CsrUint8 interfaceTag; - netInterface_priv_t *interfacePriv; - - /* Pull out interface tag from virtual interface identifier */ - interfaceTag = (CSR_GET_UINT16_FROM_LITTLE_ENDIAN(sigdata + 14)) & 0xff; - interfacePriv = priv->interfacePriv[interfaceTag]; - - /* Update activity for this station in case of IBSS */ -#ifdef CSR_SUPPORT_SME - - if (interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_IBSS) { - - CsrUint8 *saddr; - /* Fetch the source address from mac header */ - saddr = (CsrUint8 *) bulkdata->d[0].os_data_ptr + MAC_HEADER_ADDR2_OFFSET; - unifi_trace(priv, UDBG5, - "Updating sta activity in IBSS interfaceTag %x Src Addr %x:%x:%x:%x:%x:%x\n", - interfaceTag, saddr[0], saddr[1], saddr[2], saddr[3], saddr[4], saddr[5]); - - uf_update_sta_activity(priv, interfaceTag, saddr); + if(signal_buffer_is_full(priv)) { + unifi_error(priv,"TO HOST signal queue FULL dropping the PDU\n"); + for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) { + if (bulkdata->d[i].data_length != 0) { + unifi_net_data_free(priv, (void *)&bulkdata->d[i]); + } } -#endif - - pktIndToSme = check_routing_pkt_data_ind(priv, sigdata, bulkdata, &freeBulkData, interfacePriv); - - unifi_trace(priv, UDBG6, "RX: packet entry point to driver from HIP,pkt to SME ?(%s) \n", (pktIndToSme)? "YES":"NO"); - + return; } - - if (pktIndToSme) - { - /* Management MA_PACKET_IND for SME */ - if(sigdata != NULL && bulkdata != NULL){ - send_to_client(priv, priv->sme_cli, receiver_id, sigdata, siglen, bulkdata); - } - else{ - unifi_error(priv, "unifi_receive_event2: sigdata or Bulkdata is NULL \n"); - } -#ifdef CSR_NATIVE_LINUX - send_to_client(priv, priv->wext_client, - receiver_id, - sigdata, siglen, bulkdata); -#endif + writePointer = priv->rxSignalBuffer.writePointer; + rx_buff = &priv->rxSignalBuffer.rx_buff[writePointer]; + memcpy(rx_buff->bufptr,sigdata,siglen); + rx_buff->sig_len = siglen; + rx_buff->data_ptrs = *bulkdata; + writePointer++; + if(writePointer >= priv->rxSignalBuffer.size) { + writePointer =0; } - else - { - /* Signals with ReceiverId==0 are also reported to SME / WEXT, - * unless they are data/control MA_PACKET_INDs or VIF_AVAILABILITY_INDs - */ - if (!receiver_id) { - if(signal_id == CSR_MA_VIF_AVAILABILITY_INDICATION_ID) - { - uf_process_ma_vif_availibility_ind(priv, sigdata, siglen); - } - else if (signal_id != CSR_MA_PACKET_INDICATION_ID) - { - send_to_client(priv, priv->sme_cli, receiver_id, sigdata, siglen, bulkdata); -#ifdef CSR_NATIVE_LINUX - send_to_client(priv, priv->wext_client, - receiver_id, - sigdata, siglen, bulkdata); -#endif - } - } - -#ifdef CSR_SUPPORT_SME -#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE - /* Send a WAPI Multicast Indication to SME if the filter has been set - * and this is a multicast data packet - */ - if ((priv->wapi_multicast_filter == 1) && (signal_id == CSR_MA_PACKET_INDICATION_ID)) { - CSR_SIGNAL signal; - CsrUint8 *destAddr; - CsrResult res; - CsrUint16 interfaceTag = 0; - - /* Check if it is a multicast packet from the destination address in the MAC header */ - res = read_unpack_signal(sigdata, &signal); - destAddr = (CsrUint8 *) bulkdata->d[0].os_data_ptr + MAC_HEADER_ADDR1_OFFSET; - if (res) { - unifi_error(priv, "Received unknown or corrupted signal.\n"); - return; - } - /*Individual/Group bit - Bit 0 of first byte*/ - if (destAddr[0] & 0x01) { - unifi_trace(priv, UDBG4, "Received a WAPI multicast packet ind\n"); - - CsrWifiRouterCtrlWapiMulticastIndSend(priv->CSR_WIFI_SME_IFACEQUEUE, 0, interfaceTag, siglen, sigdata, bulkdata->d[0].data_length, (CsrUint8*)bulkdata->d[0].os_data_ptr); + unifi_trace(priv, UDBG4, "unifi_receive_event:writePtr = %d\n",priv->rxSignalBuffer.writePointer); + priv->rxSignalBuffer.writePointer = writePointer; - for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) { - if (bulkdata->d[i].data_length != 0) { - unifi_net_data_free(priv, (void *)&bulkdata->d[i]); - } - } - func_exit(); - return; - } - } -#endif +#ifndef CSR_WIFI_RX_PATH_SPLIT_DONT_USE_WQ + queue_work(priv->rx_workqueue, &priv->rx_work_struct); #endif - /* calls the registered clients handler callback func. - * netdev_mlme_event_handler is one of the registered handler used to route - * data packet to network stack or AMP/EAPOL related data to SME - */ - /* The freeBulkData check ensures that, it has received a management frame and - * the frame needs to be freed here. So not to be passed to netdev handler - */ - if(!freeBulkData){ - if ((client_id < MAX_UDI_CLIENTS) && - (&priv->ul_clients[client_id] != priv->logging_client)) { - send_to_client(priv, &priv->ul_clients[client_id], - receiver_id, - sigdata, siglen, bulkdata); - } - } - } - - /* - * Free bulk data buffers here unless it is a CSR_MA_PACKET_INDICATION - */ - switch (signal_id) - { -#ifdef UNIFI_SNIFF_ARPHRD - case CSR_MA_SNIFFDATA_INDICATION_ID: +#else + unifi_process_receive_event(ospriv, sigdata, siglen, bulkdata); #endif - break; - - case CSR_MA_PACKET_INDICATION_ID: - if (!freeBulkData) - { - break; - } - /* FALLS THROUGH... */ - default: - for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++) { - if (bulkdata->d[i].data_length != 0) { - unifi_net_data_free(priv, (void *)&bulkdata->d[i]); - } - } - } - func_exit(); -} /* unifi_receive_event2() */ - -void unifi_rx_queue_flush(void *ospriv) -{ - unifi_priv_t *priv = (unifi_priv_t*)ospriv; - - func_enter(); - unifi_trace(priv, UDBG4, "rx_wq_handler: RdPtr = %d WritePtr = %d\n", - priv->rxSignalBuffer.readPointer,priv->rxSignalBuffer.writePointer); - if(priv != NULL) { - CsrUint8 readPointer = priv->rxSignalBuffer.readPointer; - while(readPointer != priv->rxSignalBuffer.writePointer) { - rx_buff_struct_t * buf = &priv->rxSignalBuffer.rx_buff[readPointer]; - unifi_trace(priv, UDBG6, "rx_wq_handler: RdPtr = %d WritePtr = %d\n", - readPointer,priv->rxSignalBuffer.writePointer); - unifi_receive_event2(priv,buf->bufptr,buf->sig_len,&buf->data_ptrs); - readPointer ++; - if(readPointer >= priv->rxSignalBuffer.size) { - readPointer = 0; - } - } - priv->rxSignalBuffer.readPointer = readPointer; - } - func_exit(); -} - -void rx_wq_handler(struct work_struct *work) -{ - unifi_priv_t *priv = container_of(work,unifi_priv_t,rx_work_struct); - unifi_rx_queue_flush(priv); -} +} /* unifi_receive_event() */ -#endif diff --git a/drivers/staging/csr/unifi_os.h b/drivers/staging/csr/unifi_os.h index 579c7e0544a..0a974945068 100644 --- a/drivers/staging/csr/unifi_os.h +++ b/drivers/staging/csr/unifi_os.h @@ -97,6 +97,13 @@ void dump16(void *mem, CsrUint16 len); void dump_str(void *mem, CsrUint16 len); #endif /* CSR_WIFI_HIP_DEBUG_OFFLINE */ +void unifi_error(void* ospriv, const char *fmt, ...); +void unifi_warning(void* ospriv, const char *fmt, ...); +void unifi_notice(void* ospriv, const char *fmt, ...); +void unifi_info(void* ospriv, const char *fmt, ...); + +void unifi_trace(void* ospriv, int level, const char *fmt, ...); + #else /* Stubs */ @@ -113,15 +120,16 @@ static inline void dump16(void *mem, CsrUint16 len) {} static inline void dump_str(void *mem, CsrUint16 len) {} #endif /* CSR_WIFI_HIP_DEBUG_OFFLINE */ -#endif /* UNIFI_DEBUG */ +void unifi_error_nop(void* ospriv, const char *fmt, ...); +void unifi_trace_nop(void* ospriv, int level, const char *fmt, ...); +#define unifi_error if(1);else unifi_error_nop +#define unifi_warning if(1);else unifi_error_nop +#define unifi_notice if(1);else unifi_error_nop +#define unifi_info if(1);else unifi_error_nop +#define unifi_trace if(1);else unifi_trace_nop +#endif /* UNIFI_DEBUG */ -void unifi_error(void* ospriv, const char *fmt, ...); -void unifi_warning(void* ospriv, const char *fmt, ...); -void unifi_notice(void* ospriv, const char *fmt, ...); -void unifi_info(void* ospriv, const char *fmt, ...); - -void unifi_trace(void* ospriv, int level, const char *fmt, ...); /* Different levels of diagnostic detail... */ #define UDBG0 0 /* always prints in debug build */ diff --git a/drivers/staging/csr/unifi_pdu_processing.c b/drivers/staging/csr/unifi_pdu_processing.c index 36b871e02c9..e35747c0831 100644 --- a/drivers/staging/csr/unifi_pdu_processing.c +++ b/drivers/staging/csr/unifi_pdu_processing.c @@ -32,22 +32,23 @@ static void _update_buffered_pkt_params_after_alignment(unifi_priv_t *priv, bulk_data_param_t *bulkdata, tx_buffered_packets_t* buffered_pkt) { - struct sk_buff *skb ; CsrUint32 align_offset; if (priv == NULL || bulkdata == NULL || buffered_pkt == NULL){ return; } + skb = (struct sk_buff*)bulkdata->d[0].os_net_buf_ptr; align_offset = (CsrUint32)(long)(bulkdata->d[0].os_data_ptr) & (CSR_WIFI_ALIGN_BYTES-1); if(align_offset){ skb_pull(skb,align_offset); } - buffered_pkt->bulkdata.os_data_ptr = skb->data; - buffered_pkt->bulkdata.data_length = skb->len; - + buffered_pkt->bulkdata.os_data_ptr = bulkdata->d[0].os_data_ptr; + buffered_pkt->bulkdata.data_length = bulkdata->d[0].data_length; + buffered_pkt->bulkdata.os_net_buf_ptr = bulkdata->d[0].os_net_buf_ptr; + buffered_pkt->bulkdata.net_buf_length = bulkdata->d[0].net_buf_length; } #endif @@ -122,7 +123,7 @@ unifi_frame_ma_packet_req(unifi_priv_t *priv, CSR_PRIORITY priority, #ifdef CSR_SUPPORT_SME #define TRANSMISSION_CONTROL_TRIGGER_MASK 0x0001 -#define TRANSMISSION_CONTROL_ESOP_MASK 0x0002 +#define TRANSMISSION_CONTROL_EOSP_MASK 0x0002 static int frame_and_send_queued_pdu(unifi_priv_t* priv,tx_buffered_packets_t* buffered_pkt, @@ -167,34 +168,27 @@ int frame_and_send_queued_pdu(unifi_priv_t* priv,tx_buffered_packets_t* buffered case IEEE802_11_FC_TYPE_QOS_DATA & IEEE80211_FC_SUBTYPE_MASK: case IEEE802_11_FC_TYPE_QOS_NULL & IEEE80211_FC_SUBTYPE_MASK: /* If both are set then the Address4 exists (only for AP) */ - if (fromDs && toDs) - { + if (fromDs && toDs) { /* 6 is the size of Address4 field */ macHeaderLengthInBytes += (QOS_CONTROL_HEADER_SIZE + 6); - } - else - { + } else { macHeaderLengthInBytes += QOS_CONTROL_HEADER_SIZE; } /* If order bit set then HT control field is the part of MAC header */ if (*fc & cpu_to_le16(IEEE80211_FC_ORDER_MASK)) { macHeaderLengthInBytes += HT_CONTROL_HEADER_SIZE; + qc = (CsrUint8*)(buffered_pkt->bulkdata.os_data_ptr + (macHeaderLengthInBytes-6)); + } else { + qc = (CsrUint8*)(buffered_pkt->bulkdata.os_data_ptr + (macHeaderLengthInBytes-2)); } + *qc = eosp ? *qc | (1 << 4) : *qc & (~(1 << 4)); break; default: if (fromDs && toDs) macHeaderLengthInBytes += 6; - break; } - if (*fc & cpu_to_le16(IEEE80211_FC_ORDER_MASK)) { - qc = (CsrUint8*)(buffered_pkt->bulkdata.os_data_ptr + (macHeaderLengthInBytes-6)); - } else { - qc = (CsrUint8*)(buffered_pkt->bulkdata.os_data_ptr + (macHeaderLengthInBytes-2)); - } - - *qc = eosp ? *qc | (1 << 4) : *qc & (~(1 << 4)); } result = ul_send_signal_unpacked(priv, &signal, &bulkdata); if(result){ @@ -254,7 +248,7 @@ void set_eosp_transmit_ctrl(unifi_priv_t *priv, struct list_head *txList) spin_lock_irqsave(&priv->tx_q_lock,lock_flags); list_for_each_prev_safe(listHead, placeHolder, txList) { tx_q_item = list_entry(listHead, tx_buffered_packets_t, q); - tx_q_item->transmissionControl |= TRANSMISSION_CONTROL_ESOP_MASK; + tx_q_item->transmissionControl |= TRANSMISSION_CONTROL_EOSP_MASK; tx_q_item->transmissionControl = (tx_q_item->transmissionControl & ~(CSR_NO_CONFIRM_REQUIRED)); unifi_trace(priv, UDBG1, "set_eosp_transmit_ctrl Transmission Control = 0x%x hostTag = 0x%x \n",tx_q_item->transmissionControl,tx_q_item->hostTag); @@ -275,6 +269,8 @@ void send_vif_availibility_rsp(unifi_priv_t *priv,CSR_VIF_IDENTIFIER vif,CSR_RES bulk_data_param_t *bulkdata = NULL; int r; + unifi_trace(priv, UDBG3, "send_vif_availibility_rsp : invoked with resultCode = %d \n", resultCode); + memset(&signal,0,sizeof(CSR_SIGNAL)); rsp = &signal.u.MaVifAvailabilityResponse; rsp->VirtualInterfaceIdentifier = vif; @@ -288,6 +284,9 @@ void send_vif_availibility_rsp(unifi_priv_t *priv,CSR_VIF_IDENTIFIER vif,CSR_RES if(r) { unifi_error(priv,"Availibility response sending failed %x status %d\n",vif,r); } + else { + unifi_trace(priv, UDBG3, "send_vif_availibility_rsp : status = %d \n", r); + } } #endif @@ -354,14 +353,14 @@ void verify_and_accomodate_tx_packet(unifi_priv_t *priv) list_for_each_safe(listHead, placeHolder, &interfacePriv->genericMulticastOrBroadCastFrames) { tx_q_item = list_entry(listHead, tx_buffered_packets_t, q); if(eospFramedeleted){ - tx_q_item->transmissionControl |= TRANSMISSION_CONTROL_ESOP_MASK; + tx_q_item->transmissionControl |= TRANSMISSION_CONTROL_EOSP_MASK; tx_q_item->transmissionControl = (tx_q_item->transmissionControl & ~(CSR_NO_CONFIRM_REQUIRED)); unifi_trace(priv, UDBG1,"updating eosp for next packet hostTag:= 0x%x ",tx_q_item->hostTag); eospFramedeleted =0; break; } - if(tx_q_item->transmissionControl & TRANSMISSION_CONTROL_ESOP_MASK ){ + if(tx_q_item->transmissionControl & TRANSMISSION_CONTROL_EOSP_MASK ){ eospFramedeleted = 1; } unifi_trace(priv,UDBG1, "freeing of multicast packets ToC = 0x%x hostTag = 0x%x \n",tx_q_item->transmissionControl,tx_q_item->hostTag); @@ -445,66 +444,162 @@ CsrResult enque_tx_data_pdu(unifi_priv_t *priv, bulk_data_param_t *bulkdata, unifi_trace(priv, UDBG5, "leaving enque_tx_data_pdu\n"); return CSR_RESULT_SUCCESS; } -static -CsrResult enque_direceted_ma_pkt_cfm_data_pdu(unifi_priv_t *priv, bulk_data_param_t *bulkdata, - struct list_head *list, CSR_SIGNAL *signal, - CsrBool requeueOnSamePos) + +#ifdef CSR_WIFI_REQUEUE_PACKET_TO_HAL +CsrResult unifi_reque_ma_packet_request (void *ospriv, CsrUint32 host_tag, + CsrUint16 txStatus, bulk_data_desc_t *bulkDataDesc) { + CsrResult status = CSR_RESULT_SUCCESS; + unifi_priv_t *priv = (unifi_priv_t*)ospriv; + netInterface_priv_t *interfacePriv; + struct list_head *list = NULL; + CsrWifiRouterCtrlStaInfo_t *staRecord = NULL; + bulk_data_param_t bulkData; + CSR_SIGNAL signal; + CSR_PRIORITY priority = 0; + CsrUint16 interfaceTag = 0; + unifi_TrafficQueue priority_q; + CsrUint16 frameControl = 0, frameType = 0; + unsigned long lock_flags; - /* queue the tx data packets on to appropriate queue */ - CSR_MA_PACKET_REQUEST *req = &signal->u.MaPacketRequest; - tx_buffered_packets_t *tx_q_item; + interfacePriv = priv->interfacePriv[interfaceTag]; + /* If the current mode is not AP or P2PGO then just return failure + * to clear the hip slot + */ + if(!((interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP) || + (interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO))) { + return CSR_RESULT_FAILURE; + } - unifi_trace(priv, UDBG5, "entering enque_tx_data_pdu\n"); - if(!list ) { - unifi_error(priv,"List is not specified\n"); - return CSR_RESULT_FAILURE; + unifi_trace(priv, UDBG6, "unifi_reque_ma_packet_request: host_tag = 0x%x\n", host_tag); + + staRecord = CsrWifiRouterCtrlGetStationRecordFromPeerMacAddress(priv, + (((CsrUint8 *) bulkDataDesc->os_data_ptr) + 4), + interfaceTag); + if (NULL == staRecord) { + unifi_trace(priv, UDBG5, "unifi_reque_ma_packet_request: Invalid STA record \n"); + return CSR_RESULT_FAILURE; } - if(!requeueOnSamePos && !list->prev){ - unifi_error(priv,"List prev is NULL so don't requeu it\n"); - return CSR_RESULT_FAILURE; + /* Update TIM if MA-PACKET.cfm fails with status as Tx-retry-limit or No-BSS and then just return failure + * to clear the hip slot associated with the Packet + */ + if (CSR_TX_RETRY_LIMIT == txStatus || CSR_TX_NO_BSS == txStatus) { + if (staRecord->timSet == CSR_WIFI_TIM_RESET || staRecord->timSet == CSR_WIFI_TIM_RESETTING) + { + unifi_trace(priv, UDBG2, "unifi_reque_ma_packet_request: CFM failed with Retry Limit or No BSS-->update TIM\n"); + if (!staRecord->timRequestPendingFlag) { + update_tim(priv, staRecord->aid, 1, interfaceTag, staRecord->assignedHandle); + } + else { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + staRecord->updateTimReqQueued = 1; + unifi_trace(priv, UDBG6, "unifi_reque_ma_packet_request: One more UpdateTim Request(:%d)Queued for AID %x\n", + staRecord->updateTimReqQueued, staRecord->aid); + } + } + return CSR_RESULT_FAILURE; } + else if ((CSR_TX_LIFETIME == txStatus) || (CSR_TX_BLOCK_ACK_TIMEOUT == txStatus) || + (CSR_TX_FAIL_TRANSMISSION_VIF_INTERRUPTED == txStatus) || + (CSR_TX_REJECTED_PEER_STATION_SLEEPING == txStatus) || + (CSR_TX_REJECTED_DTIM_STARTED == txStatus)) { + /* Extract the Frame control and the frame type */ + frameControl = CSR_GET_UINT16_FROM_LITTLE_ENDIAN(bulkDataDesc->os_data_ptr); + frameType = ((frameControl & IEEE80211_FC_TYPE_MASK) >> FRAME_CONTROL_TYPE_FIELD_OFFSET); + /* Mgmt frames will not be re-queued for Tx + * so just return failure to clear the hip slot + */ + if (IEEE802_11_FRAMETYPE_MANAGEMENT == frameType) { + return CSR_RESULT_FAILURE; + } + else if (IEEE802_11_FRAMETYPE_DATA == frameType) { + /* QOS NULL and DATA NULL frames will not be re-queued for Tx + * so just return failure to clear the hip slot + */ + if ((((frameControl & IEEE80211_FC_SUBTYPE_MASK) >> FRAME_CONTROL_SUBTYPE_FIELD_OFFSET) == QOS_DATA_NULL) || + (((frameControl & IEEE80211_FC_SUBTYPE_MASK) >> FRAME_CONTROL_SUBTYPE_FIELD_OFFSET)== DATA_NULL )) { + return CSR_RESULT_FAILURE; + } + } + /* Extract the Packet priority */ + if (TRUE == staRecord->wmmOrQosEnabled) { + CsrUint16 qosControl = 0; + CsrUint8 dataFrameType = 0; - tx_q_item = (tx_buffered_packets_t *)kmalloc(sizeof(tx_buffered_packets_t), GFP_ATOMIC); - if (tx_q_item == NULL) { - unifi_error(priv, - "Failed to allocate %d bytes for tx packet record\n", - sizeof(tx_buffered_packets_t)); - func_exit(); - return CSR_RESULT_FAILURE; - } - /* disable the preemption */ - INIT_LIST_HEAD(&tx_q_item->q); - /* fill the tx_q structure members */ - tx_q_item->bulkdata.os_data_ptr = bulkdata->d[0].os_data_ptr; - tx_q_item->bulkdata.data_length = bulkdata->d[0].data_length; - tx_q_item->bulkdata.os_net_buf_ptr = bulkdata->d[0].os_net_buf_ptr; - tx_q_item->bulkdata.net_buf_length = bulkdata->d[0].net_buf_length; - tx_q_item->interfaceTag = req->VirtualInterfaceIdentifier & 0xff; - tx_q_item->hostTag = req->HostTag; - tx_q_item->leSenderProcessId = signal->SignalPrimitiveHeader.SenderProcessId; - tx_q_item->transmissionControl = req->TransmissionControl; - tx_q_item->priority = req->Priority; - tx_q_item->rate = req->TransmitRate; - memcpy(tx_q_item->peerMacAddress.a, req->Ra.x, ETH_ALEN); + dataFrameType =((frameControl & IEEE80211_FC_SUBTYPE_MASK) >> 4); + if (dataFrameType == QOS_DATA) { + /* QoS control field is offset from frame control by 2 (frame control) + * + 2 (duration/ID) + 2 (sequence control) + 3*ETH_ALEN or 4*ETH_ALEN + */ + if((frameControl & IEEE802_11_FC_TO_DS_MASK) && (frameControl & IEEE802_11_FC_FROM_DS_MASK)) { + qosControl= CSR_GET_UINT16_FROM_LITTLE_ENDIAN(bulkDataDesc->os_data_ptr + 30); + } + else { + qosControl = CSR_GET_UINT16_FROM_LITTLE_ENDIAN(bulkDataDesc->os_data_ptr + 24); + } + } + priority = (CSR_PRIORITY)(qosControl & IEEE802_11_QC_TID_MASK); - if (requeueOnSamePos) { - list_add(&tx_q_item->q, list); - } else { - list_add_tail(&tx_q_item->q, list); + if (priority < CSR_QOS_UP0 || priority > CSR_QOS_UP7) { + unifi_trace(priv, UDBG5, "unifi_reque_ma_packet_request: Invalid priority:%x \n", priority); + return CSR_RESULT_FAILURE; + } + } + else { + priority = CSR_CONTENTION; + } + + /* Frame Bulk data to requeue it back to HAL Queues */ + bulkData.d[0].os_data_ptr = bulkDataDesc->os_data_ptr; + bulkData.d[0].data_length = bulkDataDesc->data_length; + bulkData.d[0].os_net_buf_ptr = bulkDataDesc->os_net_buf_ptr; + bulkData.d[0].net_buf_length = bulkDataDesc->net_buf_length; + + bulkData.d[1].os_data_ptr = NULL; + bulkData.d[1].os_net_buf_ptr = NULL; + bulkData.d[1].data_length = bulkData.d[1].net_buf_length = 0; + + /* Initialize signal to zero */ + memset(&signal, 0, sizeof(CSR_SIGNAL)); + + /* Frame MA Packet Req */ + unifi_frame_ma_packet_req(priv, priority, 0, host_tag, + interfaceTag, CSR_NO_CONFIRM_REQUIRED, + priv->netdev_client->sender_id, + staRecord->peerMacAddress.a, &signal); + + /* Find the Q-Priority */ + priority_q = unifi_frame_priority_to_queue(priority); + list = &staRecord->dataPdu[priority_q]; + + /* Place the Packet on to HAL Queue */ + status = enque_tx_data_pdu(priv, &bulkData, list, &signal, TRUE); + + /* Update the Per-station queued packet counter */ + if (!status) { + spin_lock_irqsave(&priv->staRecord_lock, lock_flags); + staRecord->noOfPktQueued++; + spin_unlock_irqrestore(&priv->staRecord_lock, lock_flags); + } + } + else { + /* Packet will not be re-queued for any of the other MA Packet Tx failure + * reasons so just return failure to clear the hip slot + */ + return CSR_RESULT_FAILURE; } - /* Count of packet queued in driver */ - priv->noOfPktQueuedInDriver++; - unifi_trace(priv, UDBG5, "leaving enque_tx_data_pdu\n"); - return CSR_RESULT_SUCCESS; + return status; } +#endif static void is_all_ac_deliver_enabled_and_moredata(CsrWifiRouterCtrlStaInfo_t *staRecord, CsrUint8 *allDeliveryEnabled, CsrUint8 *dataAvailable) { @@ -601,12 +696,53 @@ void uf_handle_tim_cfm(unifi_priv_t *priv, CSR_MLME_SET_TIM_CONFIRM *cfm, CsrUin unifi_trace(priv, UDBG3, "receiver processID = %x, success: request & confirm states are not matching in TIM cfm: Debug status = %x, staRecord->timSet = %x, handle = %x\n", receiverProcessId, timSetStatus, staRecord->timSet, handle); } + + /* Reset TIM pending flag to send next TIM request */ + staRecord->timRequestPendingFlag = FALSE; + + /* Make sure that one more UpdateTim request is queued, if Queued its value + * should be CSR_WIFI_TIM_SET or CSR_WIFI_TIM_RESET + */ + if (0xFF != staRecord->updateTimReqQueued) + { + /* Process the UpdateTim Request which is queued while previous UpdateTim was in progress */ + if (staRecord->timSet != staRecord->updateTimReqQueued) + { + unifi_trace(priv, UDBG2, "uf_handle_tim_cfm : Processing Queued UpdateTimReq \n"); + + update_tim(priv, staRecord->aid, staRecord->updateTimReqQueued, interfaceTag, handle); + + staRecord->updateTimReqQueued = 0xFF; + } + } } else { + + interfacePriv->bcTimSet = timSetValue; /* fh_cmd_q can also be full at some point of time!, * resetting count as queue is cleaned by firmware at this point */ retryCount = 0; unifi_trace(priv, UDBG3, "tim (%s) successfully for broadcast frame in firmware\n", (timSetValue)?"SET":"RESET"); + + /* Reset DTIM pending flag to send next DTIM request */ + interfacePriv->bcTimSetReqPendingFlag = FALSE; + + /* Make sure that one more UpdateDTim request is queued, if Queued its value + * should be CSR_WIFI_TIM_SET or CSR_WIFI_TIM_RESET + */ + if (0xFF != interfacePriv->bcTimSetReqQueued) + { + /* Process the UpdateTim Request which is queued while previous UpdateTim was in progress */ + if (interfacePriv->bcTimSet != interfacePriv->bcTimSetReqQueued) + { + unifi_trace(priv, UDBG2, "uf_handle_tim_cfm : Processing Queued UpdateDTimReq \n"); + + update_tim(priv, 0, interfacePriv->bcTimSetReqQueued, interfaceTag, 0xFFFFFFFF); + + interfacePriv->bcTimSetReqQueued = 0xFF; + } + } + } break; case CSR_RC_INVALID_PARAMETERS: @@ -684,6 +820,7 @@ void uf_handle_tim_cfm(unifi_priv_t *priv, CSR_MLME_SET_TIM_CONFIRM *cfm, CsrUin default: unifi_warning(priv, "tim update request failed resultcode = %x\n", cfm->ResultCode); } + unifi_trace(priv, UDBG2, "leaving %s\n", __FUNCTION__); } @@ -733,8 +870,14 @@ void update_tim(unifi_priv_t * priv, CsrUint16 aid, CsrUint8 setTim, CsrUint16 i unifi_trace(priv, UDBG5, "entering the update_tim routine\n"); + if (handle == 0xFFFFFFFF) { handle &= CSR_WIFI_BROADCAST_OR_MULTICAST_HANDLE; + if (setTim == interfacePriv->bcTimSet) + { + unifi_trace(priv, UDBG3, "update_tim, Drop:Hdl=%x, timval=%d, globalTim=%d\n", handle, setTim, interfacePriv->bcTimSet); + return; + } } else if ((handle != 0xFFFFFFFF) && (handle >= UNIFI_MAX_CONNECTIONS)) { unifi_warning(priv, "bad station Handle = %x\n", handle); return; @@ -785,6 +928,25 @@ void update_tim(unifi_priv_t * priv, CsrUint16 aid, CsrUint8 setTim, CsrUint16 i if (staRecord) { staRecord->timSet = oldTimSetStatus ; } + else + { + /* MLME_SET_TIM.req sending failed here for AID0, so revert back our bcTimSet status */ + interfacePriv->bcTimSet = !setTim; + } + } + else { + /* Update tim request pending flag and ensure no more TIM set requests are send + for the same station until TIM confirm is received */ + if (staRecord) { + staRecord->timRequestPendingFlag = TRUE; + } + else + { + /* Update tim request (for AID 0) pending flag and ensure no more DTIM set requests are send + * for the same station until TIM confirm is received + */ + interfacePriv->bcTimSetReqPendingFlag = TRUE; + } } unifi_trace(priv, UDBG5, "leaving the update_tim routine\n"); } @@ -804,12 +966,30 @@ void process_peer_active_transition(unifi_priv_t * priv, if(IS_DTIM_ACTIVE(interfacePriv->dtimActive,interfacePriv->multicastPduHostTag)) { /* giving more priority to multicast packets so delaying unicast packets*/ - unifi_trace(priv,UDBG2," multicast transmission is going on so resume unicast transmission after DTIM over\n"); + unifi_trace(priv,UDBG2, "Multicast transmission is going on so resume unicast transmission after DTIM over\n"); + + /* As station is active now, even though AP is not able to send frames to it + * because of DTIM, it needs to reset the TIM here + */ + if (!staRecord->timRequestPendingFlag){ + if((staRecord->timSet == CSR_WIFI_TIM_SET) || (staRecord->timSet == CSR_WIFI_TIM_SETTING)){ + update_tim(priv, staRecord->aid, 0, interfaceTag, staRecord->assignedHandle); + } + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + staRecord->updateTimReqQueued = 0; + unifi_trace(priv, UDBG6, "update_tim : One more UpdateTim Request (Tim value:%d) Queued for AID %x\n", staRecord->updateTimReqQueued, + staRecord->aid); + } return; } while((buffered_pkt=dequeue_tx_data_pdu(priv, &staRecord->mgtFrames))) { buffered_pkt->transmissionControl &= - ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_ESOP_MASK); + ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_EOSP_MASK); if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staRecord,0,FALSE)) == -ENOSPC) { unifi_trace(priv, UDBG2, "p_p_a_t:(ENOSPC) Mgt Frame queueing \n"); /* Enqueue at the head of the queue */ @@ -828,11 +1008,22 @@ void process_peer_active_transition(unifi_priv_t * priv, kfree(buffered_pkt); } } - if (staRecord->txSuspend) { - if(staRecord->timSet == CSR_WIFI_TIM_SET) { - update_tim(priv,staRecord->aid,0,interfaceTag, staRecord->assignedHandle); + if (!staRecord->timRequestPendingFlag) { + if (staRecord->txSuspend) { + if(staRecord->timSet == CSR_WIFI_TIM_SET) { + update_tim(priv,staRecord->aid,0,interfaceTag, staRecord->assignedHandle); + } + return; } - return; + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + staRecord->updateTimReqQueued = 0; + unifi_trace(priv, UDBG6, "update_tim : One more UpdateTim Request (Tim value:%d) Queued for AID %x\n", staRecord->updateTimReqQueued, + staRecord->aid); } for(i=3;i>=0;i--) { if(!spaceAvail[i]) @@ -840,7 +1031,7 @@ void process_peer_active_transition(unifi_priv_t * priv, unifi_trace(priv, UDBG6, "p_p_a_t:data pkt sending for AC %d \n",i); while((buffered_pkt=dequeue_tx_data_pdu(priv, &staRecord->dataPdu[i]))) { buffered_pkt->transmissionControl &= - ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_ESOP_MASK); + ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_EOSP_MASK); if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staRecord,0,FALSE)) == -ENOSPC) { /* Clear the trigger bit transmission control*/ /* Enqueue at the head of the queue */ @@ -859,9 +1050,20 @@ void process_peer_active_transition(unifi_priv_t * priv, } } } - if((staRecord->timSet == CSR_WIFI_TIM_SET) || (staRecord->timSet == CSR_WIFI_TIM_SETTING)){ - unifi_trace(priv, UDBG3, "p_p_a_t:resetting tim .....\n"); - update_tim(priv,staRecord->aid,0,interfaceTag, staRecord->assignedHandle); + if (!staRecord->timRequestPendingFlag){ + if((staRecord->timSet == CSR_WIFI_TIM_SET) || (staRecord->timSet == CSR_WIFI_TIM_SETTING)) { + unifi_trace(priv, UDBG3, "p_p_a_t:resetting tim .....\n"); + update_tim(priv,staRecord->aid,0,interfaceTag, staRecord->assignedHandle); + } + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + staRecord->updateTimReqQueued = 0; + unifi_trace(priv, UDBG6, "update_tim : One more UpdateTim Request (Tim value:%d) Queued for AID %x\n", staRecord->updateTimReqQueued, + staRecord->aid); } unifi_trace(priv, UDBG5, "leaving process_peer_active_transition\n"); } @@ -873,14 +1075,6 @@ void uf_process_ma_pkt_cfm_for_ap(unifi_priv_t *priv,CsrUint16 interfaceTag, con netInterface_priv_t *interfacePriv; CsrUint8 i; CsrWifiRouterCtrlStaInfo_t *staRecord = NULL; - struct list_head *listHeadMaPktreq,*listHeadStaQueue; - struct list_head *placeHolderMaPktreq,*placeHolderStaQueue; - unsigned long lock_flags; - unsigned long lock_flags1; - maPktReqList_t *maPktreq = NULL; - tx_buffered_packets_t *tx_q_item = NULL; - bulk_data_param_t bulkdata; - CsrBool entryFound = FALSE; interfacePriv = priv->interfacePriv[interfaceTag]; @@ -892,260 +1086,113 @@ void uf_process_ma_pkt_cfm_for_ap(unifi_priv_t *priv,CsrUint16 interfaceTag, con if(list_empty(&interfacePriv->genericMulticastOrBroadCastMgtFrames) && list_empty(&interfacePriv->genericMulticastOrBroadCastFrames)) { unifi_trace(priv,UDBG1,"Resetting multicastTIM"); - update_tim(priv,0,0,interfaceTag, 0xFFFFFFFF); - } - return; - } - - /* Check if a copy of the same frame (identified by host tag) is queued in driver */ - spin_lock_irqsave(&priv->tx_q_lock,lock_flags); - list_for_each_safe(listHeadMaPktreq, placeHolderMaPktreq, &interfacePriv->directedMaPktReq) { - maPktreq = list_entry(listHeadMaPktreq, maPktReqList_t, q); - if(maPktreq->hostTag == pkt_cfm->HostTag){ - entryFound = TRUE; - break; - } - } - spin_unlock_irqrestore(&priv->tx_q_lock,lock_flags); - - if(entryFound){ - - /* Monitor the time difference between the MA-PACKET.req and MA-PACKET.cfm */ - unsigned long timeout; - timeout = (long)jiffies - (long)maPktreq->jiffeTime; - - /* convert into milliseconds */ - timeout = jiffies_to_msecs(timeout); - unifi_trace(priv, UDBG3, "Jiffies Time: Host Tag(%x) --> Req(%u) Cfm(%u) Diff (in ms): %u\n",maPktreq->hostTag,maPktreq->jiffeTime, jiffies, timeout); - - if( (timeout/1000) > 1) - { - unifi_trace(priv, UDBG1, "Confirm time > 2 Seconds: time = %u Status = %x\n", (timeout/1000), pkt_cfm->TransmissionStatus); - } - - if( CSR_TX_LIFETIME == pkt_cfm->TransmissionStatus || - CSR_TX_BLOCK_ACK_TIMEOUT== pkt_cfm->TransmissionStatus || - CSR_TX_FAIL_TRANSMISSION_VIF_INTERRUPTED== pkt_cfm->TransmissionStatus || - CSR_TX_REJECTED_PEER_STATION_SLEEPING== pkt_cfm->TransmissionStatus || - CSR_TX_REJECTED_DTIM_STARTED== pkt_cfm->TransmissionStatus ){ - - CsrWifiRouterCtrlStaInfo_t *staRecord = interfacePriv->staInfo[maPktreq->staHandler]; - unifi_TrafficQueue priority_q; - struct list_head *list; - CsrResult result; - CSR_MA_PACKET_REQUEST *req = &maPktreq->signal.u.MaPacketRequest; - CsrUint16 ii=0; - CsrBool locationFound = FALSE; - CsrUint8 *sigbuffer; - - sigbuffer = (CsrUint8*)&maPktreq->signal; - if(req->Priority == CSR_MANAGEMENT){ - list = &staRecord->mgtFrames; - unifi_trace(priv,UDBG5,"mgmt list priority %d\n",req->Priority); - } - else{ - priority_q= unifi_frame_priority_to_queue(req->Priority); - list = &staRecord->dataPdu[priority_q]; - unifi_trace(priv,UDBG5,"data list priority %d\n",req->Priority); - } - - spin_lock_irqsave(&priv->tx_q_lock,lock_flags); - list_for_each_safe(listHeadStaQueue, placeHolderStaQueue, list){ - tx_q_item = list_entry(listHeadStaQueue, tx_buffered_packets_t, q); - COMPARE_HOST_TAG_TO_ENQUEUE(tx_q_item->hostTag ,maPktreq->hostTag) - - - } - if(sigbuffer[SIZEOF_SIGNAL_HEADER + 1]){ - skb_pull(maPktreq->skb,sigbuffer[SIZEOF_SIGNAL_HEADER + 1]); - } - - /* enqueue the failed packet sta queue*/ - bulkdata.d[0].os_net_buf_ptr= (unsigned char*)maPktreq->skb; - bulkdata.d[0].os_data_ptr = maPktreq->skb->data; - bulkdata.d[0].data_length = bulkdata.d[0].net_buf_length = maPktreq->skb->len; - bulkdata.d[1].os_data_ptr = NULL; - bulkdata.d[1].os_net_buf_ptr = NULL; - bulkdata.d[1].data_length = bulkdata.d[0].net_buf_length = 0; - unifi_trace(priv,UDBG4,"Cfm Fail for HosTag = %x with status %d so requeue it\n",maPktreq->hostTag,pkt_cfm->TransmissionStatus ); - req->TransmissionControl = 0; - - if(!locationFound){ - - if(list_empty(list)){ - result = enque_direceted_ma_pkt_cfm_data_pdu(priv, &bulkdata, list,&maPktreq->signal,1); - } - else{ - unifi_trace(priv,UDBG4,"did not find location so add to end of list \n"); - result = enque_direceted_ma_pkt_cfm_data_pdu(priv, &bulkdata, list,&maPktreq->signal,0); - } - - - } - - else { - if(ii > 1){ - unifi_trace(priv,UDBG4,"find the location in the middle of list \n"); - result = enque_direceted_ma_pkt_cfm_data_pdu(priv, &bulkdata, listHeadStaQueue,&maPktreq->signal,0); - - } - else{ - unifi_trace(priv,UDBG4," add at begining of list \n"); - result = enque_direceted_ma_pkt_cfm_data_pdu(priv, &bulkdata, list,&maPktreq->signal,1); + if (!interfacePriv->bcTimSetReqPendingFlag) + { + update_tim(priv,0,CSR_WIFI_TIM_RESET,interfaceTag, 0xFFFFFFFF); } - } - - spin_unlock_irqrestore(&priv->tx_q_lock,lock_flags); - - /* Increment the counter */ - spin_lock_irqsave(&priv->staRecord_lock,lock_flags1); - staRecord->noOfPktQueued++; - spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags1); - - - - - /* after enqueuing update the TIM */ - if(CSR_RESULT_SUCCESS == result){ - if(CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_POWER_SAVE == staRecord->currentPeerState) { - if(staRecord->timSet == CSR_WIFI_TIM_RESET || staRecord->timSet == CSR_WIFI_TIM_RESETTING) { - if(!staRecord->wmmOrQosEnabled) { - unifi_trace(priv, UDBG3, "uf_process_ma_pkt_cfm_for_ap :tim set due to unicast pkt & peer in powersave\n"); - update_tim(priv,staRecord->aid,1,interfaceTag, staRecord->assignedHandle); - } - else { - /* Check for non delivery enable(i.e trigger enable), all delivery enable & legacy AC for TIM update in firmware */ - CsrUint8 allDeliveryEnabled = 0, dataAvailable = 0; - /* Check if all AC's are Delivery Enabled */ - is_all_ac_deliver_enabled_and_moredata(staRecord, &allDeliveryEnabled, &dataAvailable); - if (uf_is_more_data_for_non_delivery_ac(staRecord) || (allDeliveryEnabled && dataAvailable)) { - update_tim(priv,staRecord->aid,1,interfaceTag, staRecord->assignedHandle); - } - } - } - } - } - else{ - dev_kfree_skb(maPktreq->skb); - } - } - else - { - CsrWifiRouterCtrlStaInfo_t *staRecord = interfacePriv->staInfo[maPktreq->staHandler]; - if (CSR_TX_RETRY_LIMIT == pkt_cfm->TransmissionStatus || - CSR_TX_NO_BSS == pkt_cfm->TransmissionStatus) - { - if (staRecord->timSet == CSR_WIFI_TIM_RESET || staRecord->timSet == CSR_WIFI_TIM_RESETTING) + else { - unifi_trace(priv, UDBG2, "CFM failed with Retry Limit or No BSS --> update TIM\n"); - update_tim(priv, staRecord->aid, 1, interfaceTag, staRecord->assignedHandle); + /* Cache the DTimSet value so that it will processed immidiatly after + * completing the current setDTim Request + */ + interfacePriv->bcTimSetReqQueued = CSR_WIFI_TIM_RESET; + unifi_trace(priv, UDBG2, "uf_process_ma_pkt_cfm_for_ap : One more UpdateDTim Request(%d) Queued \n", + interfacePriv->bcTimSetReqQueued); } + } - else if (CSR_TX_SUCCESSFUL == pkt_cfm->TransmissionStatus) - { - staRecord->activity_flag = TRUE; - } - unifi_trace(priv, UDBG5, "CFM for HosTag = %x Status = %d, Free SKB reference\n", - maPktreq->hostTag, - pkt_cfm->TransmissionStatus ); + return; + } - dev_kfree_skb(maPktreq->skb); + /* Check if it is a Confirm for null data frame used + * for probing station activity + */ + for(i =0; i < UNIFI_MAX_CONNECTIONS; i++) { + staRecord = (CsrWifiRouterCtrlStaInfo_t *) (interfacePriv->staInfo[i]); + if (staRecord && (staRecord->nullDataHostTag == pkt_cfm->HostTag)) { + + unifi_trace(priv, UDBG1, "CFM for Inactive probe Null frame (tag = %x, status = %d)\n", + pkt_cfm->HostTag, + pkt_cfm->TransmissionStatus + ); + staRecord->nullDataHostTag = INVALID_HOST_TAG; + + if(pkt_cfm->TransmissionStatus == CSR_TX_RETRY_LIMIT){ + CsrTime now; + CsrTime inactive_time; + + unifi_trace(priv, UDBG1, "Nulldata to probe STA ALIVE Failed with retry limit\n"); + /* Recheck if there is some activity after null data is sent. + * + * If still there is no activity then send a disconnected indication + * to SME to delete the station record. + */ + if (staRecord->activity_flag){ + return; + } + now = CsrTimeGet(NULL); - } - list_del(listHeadMaPktreq); - kfree(maPktreq); + if (staRecord->lastActivity > now) + { + /* simple timer wrap (for 1 wrap) */ + inactive_time = CsrTimeAdd((CsrTime)CsrTimeSub(CSR_SCHED_TIME_MAX, staRecord->lastActivity), + now); + } + else + { + inactive_time = (CsrTime)CsrTimeSub(now, staRecord->lastActivity); + } - }else{ - /* Check if it is a Confirm for null data frame used - * for probing station activity - */ - for(i =0; i < UNIFI_MAX_CONNECTIONS; i++) { - staRecord = (CsrWifiRouterCtrlStaInfo_t *) (interfacePriv->staInfo[i]); - if (staRecord && (staRecord->nullDataHostTag == pkt_cfm->HostTag)) { - - unifi_trace(priv, UDBG1, "CFM for Inactive probe Null frame (tag = %x, status = %d)\n", - pkt_cfm->HostTag, - pkt_cfm->TransmissionStatus - ); - staRecord->nullDataHostTag = INVALID_HOST_TAG; - - if(pkt_cfm->TransmissionStatus == CSR_TX_RETRY_LIMIT){ - CsrTime now; - CsrTime inactive_time; - - unifi_trace(priv, UDBG1, "Nulldata to probe STA ALIVE Failed with retry limit\n"); - /* Recheck if there is some activity after null data is sent. - * - * If still there is no activity then send a disconnected indication - * to SME to delete the station record. - */ - if (staRecord->activity_flag){ - return; - } - now = CsrTimeGet(NULL); + if (inactive_time >= STA_INACTIVE_TIMEOUT_VAL) + { + struct list_head send_cfm_list; + CsrUint8 j; + + /* The SME/NME may be waiting for confirmation for requested frames to this station. + * Though this is --VERY UNLIKELY-- in case of station in active mode. But still as a + * a defensive check, it loops through buffered frames for this station and if confirmation + * is requested, send auto confirmation with failure status. Also flush the frames so + * that these are not processed again in PEER_DEL_REQ handler. + */ + INIT_LIST_HEAD(&send_cfm_list); - if (staRecord->lastActivity > now) - { - /* simple timer wrap (for 1 wrap) */ - inactive_time = CsrTimeAdd((CsrTime)CsrTimeSub(CSR_SCHED_TIME_MAX, staRecord->lastActivity), - now); - } - else - { - inactive_time = (CsrTime)CsrTimeSub(now, staRecord->lastActivity); - } + uf_prepare_send_cfm_list_for_queued_pkts(priv, + &send_cfm_list, + &(staRecord->mgtFrames)); - if (inactive_time >= STA_INACTIVE_TIMEOUT_VAL) - { - struct list_head send_cfm_list; - CsrUint8 j; - - /* The SME/NME may be waiting for confirmation for requested frames to this station. - * Though this is --VERY UNLIKELY-- in case of station in active mode. But still as a - * a defensive check, it loops through buffered frames for this station and if confirmation - * is requested, send auto confirmation with failure status. Also flush the frames so - * that these are not processed again in PEER_DEL_REQ handler. - */ - INIT_LIST_HEAD(&send_cfm_list); + uf_flush_list(priv, &(staRecord->mgtFrames)); + for(j = 0; j < MAX_ACCESS_CATOGORY; j++){ uf_prepare_send_cfm_list_for_queued_pkts(priv, &send_cfm_list, - &(staRecord->mgtFrames)); - - uf_flush_list(priv, &(staRecord->mgtFrames)); + &(staRecord->dataPdu[j])); - for(j = 0; j < MAX_ACCESS_CATOGORY; j++){ - uf_prepare_send_cfm_list_for_queued_pkts(priv, - &send_cfm_list, - &(staRecord->dataPdu[j])); - - uf_flush_list(priv,&(staRecord->dataPdu[j])); - } - - send_auto_ma_packet_confirm(priv, staRecord->interfacePriv, &send_cfm_list); + uf_flush_list(priv,&(staRecord->dataPdu[j])); + } + send_auto_ma_packet_confirm(priv, staRecord->interfacePriv, &send_cfm_list); - unifi_warning(priv, "uf_process_ma_pkt_cfm_for_ap: Router Disconnected IND Peer (%x-%x-%x-%x-%x-%x)\n", - staRecord->peerMacAddress.a[0], - staRecord->peerMacAddress.a[1], - staRecord->peerMacAddress.a[2], - staRecord->peerMacAddress.a[3], - staRecord->peerMacAddress.a[4], - staRecord->peerMacAddress.a[5]); - CsrWifiRouterCtrlConnectedIndSend(priv->CSR_WIFI_SME_IFACEQUEUE, - 0, - staRecord->interfacePriv->InterfaceTag, - staRecord->peerMacAddress, - CSR_WIFI_ROUTER_CTRL_PEER_DISCONNECTED); - } + unifi_warning(priv, "uf_process_ma_pkt_cfm_for_ap: Router Disconnected IND Peer (%x-%x-%x-%x-%x-%x)\n", + staRecord->peerMacAddress.a[0], + staRecord->peerMacAddress.a[1], + staRecord->peerMacAddress.a[2], + staRecord->peerMacAddress.a[3], + staRecord->peerMacAddress.a[4], + staRecord->peerMacAddress.a[5]); + CsrWifiRouterCtrlConnectedIndSend(priv->CSR_WIFI_SME_IFACEQUEUE, + 0, + staRecord->interfacePriv->InterfaceTag, + staRecord->peerMacAddress, + CSR_WIFI_ROUTER_CTRL_PEER_DISCONNECTED); } - else if (pkt_cfm->TransmissionStatus == CSR_TX_SUCCESSFUL) - { - staRecord->activity_flag = TRUE; - } + + } + else if (pkt_cfm->TransmissionStatus == CSR_TX_SUCCESSFUL) + { + staRecord->activity_flag = TRUE; } } } @@ -1336,16 +1383,16 @@ static int update_macheader(unifi_priv_t *priv, struct sk_buff *skb, CsrResult csrResult; unifi_trace(priv, UDBG5, "normal Data packet, NO QOS \n"); - *priority = CSR_CONTENTION; if (qosDestination) { CsrUint8 qc = 0; unifi_trace(priv, UDBG3, "destination is QOS station \n"); - /* prepare the qos control field */ - qc |= CSR_QOS_UP0; + /* Set Ma-Packet.req UP to UP0 */ + *priority = CSR_QOS_UP0; + /* prepare the qos control field */ + qc |= CSR_QOS_UP0; /* no Amsdu is in ap buffer so eosp is left 0 */ - if (da[0] & 0x1) { /* multicast/broadcast frames, no acknowledgement needed */ qc |= 1 << 5; @@ -1763,9 +1810,6 @@ CsrResult uf_process_ma_packet_req(unifi_priv_t *priv, */ list = &interfacePriv->genericMulticastOrBroadCastMgtFrames; - spin_lock_irqsave(&priv->staRecord_lock,lock_flags); - interfacePriv->noOfbroadcastPktQueued++; - spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); if((interfacePriv->interfaceMode != CSR_WIFI_ROUTER_CTRL_MODE_IBSS) && (list_empty(&interfacePriv->genericMulticastOrBroadCastMgtFrames))) { setBcTim=TRUE; @@ -1789,11 +1833,9 @@ CsrResult uf_process_ma_packet_req(unifi_priv_t *priv, /* if multicast traffic is going on, buffet the unicast packets */ unifi_trace(priv, UDBG2, "Enqueued to staRecord->dataPdu[%d] queuePacketDozing=%d,\ Buffering enabled = %d \n", priority_q,queuePacketDozing,isRouterBufferEnabled(priv,priority_q)); - signal.u.MaPacketRequest.TransmissionControl &= ~(CSR_NO_CONFIRM_REQUIRED); list = &staRecord->dataPdu[priority_q]; } else { unifi_trace(priv, UDBG5, "staRecord->dataPdu[%d] list is empty uf_process_ma_packet_req \n", priority_q); - signal.u.MaPacketRequest.TransmissionControl &= ~(CSR_NO_CONFIRM_REQUIRED); /* Pdu allowed to send to unifi */ result = ul_send_signal_unpacked(priv, &signal, bulkdata); if(result == -ENOSPC) { @@ -1816,9 +1858,6 @@ CsrResult uf_process_ma_packet_req(unifi_priv_t *priv, * will be sent when we receive VIF AVAILABILITY from firmware as part of DTIM */ list = &interfacePriv->genericMulticastOrBroadCastFrames; - spin_lock_irqsave(&priv->staRecord_lock,lock_flags); - interfacePriv->noOfbroadcastPktQueued++; - spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); if(list_empty(&interfacePriv->genericMulticastOrBroadCastFrames)) { setBcTim = TRUE; } @@ -1838,10 +1877,30 @@ CsrResult uf_process_ma_packet_req(unifi_priv_t *priv, staRecord->noOfPktQueued++; spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); } + else if ((pktType == CSR_WIFI_MULTICAST_PDU) && (!status)) + { + /* If broadcast Tim is set && queuing is successfull, then only update TIM */ + spin_lock_irqsave(&priv->staRecord_lock,lock_flags); + interfacePriv->noOfbroadcastPktQueued++; + spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); + } } - if(setBcTim) { + /* If broadcast Tim is set && queuing is successfull, then only update TIM */ + if(setBcTim && !status) { unifi_trace(priv, UDBG3, "tim set due to broadcast pkt\n"); - update_tim(priv,0,1,interfaceTag, handle); + if (!interfacePriv->bcTimSetReqPendingFlag) + { + update_tim(priv,0,CSR_WIFI_TIM_SET,interfaceTag, handle); + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + interfacePriv->bcTimSetReqQueued = CSR_WIFI_TIM_SET; + unifi_trace(priv, UDBG2, "uf_process_ma_packet_req : One more UpdateDTim Request(:%d) Queued \n", + interfacePriv->bcTimSetReqQueued); + } } else if(staRecord && staRecord->currentPeerState == CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_POWER_SAVE) { if(staRecord->timSet == CSR_WIFI_TIM_RESET || staRecord->timSet == CSR_WIFI_TIM_RESETTING) { @@ -1850,15 +1909,38 @@ CsrResult uf_process_ma_packet_req(unifi_priv_t *priv, !list_empty(&staRecord->dataPdu[3]) || !list_empty(&staRecord->dataPdu[UNIFI_TRAFFIC_Q_CONTENTION])) { unifi_trace(priv, UDBG3, "tim set due to unicast pkt & peer in powersave\n"); - update_tim(priv,staRecord->aid,1,interfaceTag, handle); + if (!staRecord->timRequestPendingFlag){ + update_tim(priv,staRecord->aid,1,interfaceTag, handle); + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + staRecord->updateTimReqQueued = 1; + unifi_trace(priv, UDBG6, "update_tim : One more UpdateTim Request (Tim value:%d) Queued for AID %x\n", staRecord->updateTimReqQueued, + staRecord->aid); + } } } else { /* Check for non delivery enable(i.e trigger enable), all delivery enable & legacy AC for TIM update in firmware */ CsrUint8 allDeliveryEnabled = 0, dataAvailable = 0; /* Check if all AC's are Delivery Enabled */ is_all_ac_deliver_enabled_and_moredata(staRecord, &allDeliveryEnabled, &dataAvailable); - if (uf_is_more_data_for_non_delivery_ac(staRecord) || (allDeliveryEnabled && dataAvailable)) { - update_tim(priv,staRecord->aid,1,interfaceTag, handle); + if (uf_is_more_data_for_non_delivery_ac(staRecord) || (allDeliveryEnabled && dataAvailable) + || (!list_empty(&staRecord->mgtFrames))) { + if (!staRecord->timRequestPendingFlag) { + update_tim(priv,staRecord->aid,1,interfaceTag, handle); + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + staRecord->updateTimReqQueued = 1; + unifi_trace(priv, UDBG6, "update_tim : One more UpdateTim Request (Tim value:%d) Queued for AID %x\n", staRecord->updateTimReqQueued, + staRecord->aid); + } } } } @@ -1945,7 +2027,7 @@ CsrUint8 send_multicast_frames(unifi_priv_t *priv, CsrUint16 interfaceTag) if(!isRouterBufferEnabled(priv,UNIFI_TRAFFIC_Q_VO)) { while((interfacePriv->dtimActive)&& (buffered_pkt=dequeue_tx_data_pdu(priv,&interfacePriv->genericMulticastOrBroadCastMgtFrames))) { buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK); - moreData = (buffered_pkt->transmissionControl & TRANSMISSION_CONTROL_ESOP_MASK)?FALSE:TRUE; + moreData = (buffered_pkt->transmissionControl & TRANSMISSION_CONTROL_EOSP_MASK)?FALSE:TRUE; unifi_trace(priv,UDBG2,"DTIM Occurred for interface:sending Mgt packet %d\n",interfaceTag); @@ -1986,7 +2068,7 @@ CsrUint8 send_multicast_frames(unifi_priv_t *priv, CsrUint16 interfaceTag) if(!isRouterBufferEnabled(priv,UNIFI_TRAFFIC_Q_CONTENTION)) { while((interfacePriv->dtimActive)&& (buffered_pkt=dequeue_tx_data_pdu(priv,&interfacePriv->genericMulticastOrBroadCastFrames))) { buffered_pkt->transmissionControl |= TRANSMISSION_CONTROL_TRIGGER_MASK; - moreData = (buffered_pkt->transmissionControl & TRANSMISSION_CONTROL_ESOP_MASK)?FALSE:TRUE; + moreData = (buffered_pkt->transmissionControl & TRANSMISSION_CONTROL_EOSP_MASK)?FALSE:TRUE; if((r=frame_and_send_queued_pdu(priv,buffered_pkt,NULL,moreData,FALSE)) == -ENOSPC) { @@ -2076,7 +2158,19 @@ void uf_process_ma_vif_availibility_ind(unifi_priv_t *priv,CsrUint8 *sigdata, if(interfacePriv->multicastPduHostTag == 0xffffffff) { unifi_notice(priv,"ma_vif_availibility_ind recevied for multicast but queues are empty%d\n",interfaceTag); /* This may be an extra request in very rare race conditions but it is fine as it would atleast remove the potential lock up */ - update_tim(priv,0,0,interfaceTag, 0xFFFFFFFF); + if (!interfacePriv->bcTimSetReqPendingFlag) + { + update_tim(priv,0,CSR_WIFI_TIM_RESET,interfaceTag, 0xFFFFFFFF); + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + interfacePriv->bcTimSetReqQueued = CSR_WIFI_TIM_RESET; + unifi_trace(priv, UDBG2, "uf_process_ma_vif_availibility_ind : One more UpdateDTim Request(%d) Queued \n", + interfacePriv->bcTimSetReqQueued); + } } return; } @@ -2105,59 +2199,62 @@ void uf_process_ma_vif_availibility_ind(unifi_priv_t *priv,CsrUint8 *sigdata, #define GET_ACTIVE_INTERFACE_TAG(priv) 0 - -void uf_continue_uapsd(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t * staInfo) +static CsrBool uf_is_more_data_for_delivery_ac(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t *staRecord) { - CsrInt8 i; - func_enter(); - - if(((staInfo->powersaveMode[UNIFI_TRAFFIC_Q_VO]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)|| - (staInfo->powersaveMode[UNIFI_TRAFFIC_Q_VO]==CSR_WIFI_AC_DELIVERY_ONLY_ENABLE)) - &&(!list_empty(&staInfo->mgtFrames))){ - - unifi_trace(priv, UDBG5, "uf_continue_uapsd : U-APSD ACTIVE and sending buffered mgt frames\n"); - uf_send_buffered_data_from_delivery_ac(priv, staInfo, UNIFI_TRAFFIC_Q_VO, &staInfo->mgtFrames); - - /*This may happen because U-APSD was completed - with previous AC transfer*/ - - if(staInfo->uapsdActive == FALSE) { - return; + for(i=UNIFI_TRAFFIC_Q_VO; i >= UNIFI_TRAFFIC_Q_BK; i--) + { + if(((staRecord->powersaveMode[i]==CSR_WIFI_AC_DELIVERY_ONLY_ENABLE) + ||(staRecord->powersaveMode[i]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)) + &&(!list_empty(&staRecord->dataPdu[i]))) { + unifi_trace(priv,UDBG2,"uf_is_more_data_for_delivery_ac: Data Available AC = %d\n", i); + return TRUE; } } - for(i=3;i>=0;i--) { + unifi_trace(priv,UDBG2,"uf_is_more_data_for_delivery_ac: Data NOT Available \n"); + return FALSE; +} - if(((staInfo->powersaveMode[i]== CSR_WIFI_AC_DELIVERY_ONLY_ENABLE) - ||(staInfo->powersaveMode[i] == CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)) - &&(!list_empty(&staInfo->dataPdu[i]))) { - unifi_trace(priv, UDBG5, "uf_continue_uapsd : U-APSD ACTIVE and sending buffered data frames\n"); - uf_send_buffered_data_from_delivery_ac(priv, staInfo, i, &staInfo->dataPdu[i]); - } +static CsrBool uf_is_more_data_for_usp_delivery(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t *staRecord, unifi_TrafficQueue queue) +{ + CsrInt8 i; - /*This may happen because U-APSD was completed - with previous AC transfer*/ - if (staInfo->uapsdActive == FALSE) { - return; + for(i = queue; i >= UNIFI_TRAFFIC_Q_BK; i--) + { + if(((staRecord->powersaveMode[i]==CSR_WIFI_AC_DELIVERY_ONLY_ENABLE) + ||(staRecord->powersaveMode[i]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)) + &&(!list_empty(&staRecord->dataPdu[i]))) { + unifi_trace(priv,UDBG2,"uf_is_more_data_for_usp_delivery: Data Available AC = %d\n", i); + return TRUE; } } - if (staInfo->uapsdActive && !uf_is_more_data_for_delivery_ac(priv, staInfo, TRUE)) { - /* If last packet not able to transfer due to ENOSPC & buffer management algorithm - * would have removed last packet. Then we wont update staInfo->UapsdActive = FALSE (suppose - * to update as we dont have packet to transfer at this USP) because above if loop fails as list is empty & - * update of UAPSD activity done in uf_send_buffered_data_from_delivery_ac(). - * In this situation we send QOS null & mean time update UapsdActive to FALSE here - */ - staInfo->uapsdActive = FALSE; - uf_send_qos_null(priv, GET_ACTIVE_INTERFACE_TAG(priv), staInfo->peerMacAddress.a, CSR_QOS_UP0 , staInfo); - } - func_exit(); + unifi_trace(priv,UDBG2,"uf_is_more_data_for_usp_delivery: Data NOT Available \n"); + return FALSE; } - +/* + * --------------------------------------------------------------------------- + * uf_send_buffered_data_from_delivery_ac + * + * This function takes care of + * -> Parsing the delivery enabled queue & sending frame down to HIP + * -> Setting EOSP=1 when USP to be terminated + * -> Depending on MAX SP length services the USP + * + * NOTE:This function always called from uf_handle_uspframes_delivery(), Dont + * call this function from any other location in code + * + * Arguments: + * priv Pointer to device private context struct + * vif interface specific HIP vif instance + * staInfo peer for which UAPSD to be scheduled + * queue AC from which Data to be sent in USP + * txList access category for processing list + * --------------------------------------------------------------------------- + */ void uf_send_buffered_data_from_delivery_ac(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t * staInfo, CsrUint8 queue, @@ -2170,117 +2267,94 @@ void uf_send_buffered_data_from_delivery_ac(unifi_priv_t *priv, CsrBool eosp=FALSE; CsrInt8 r =0; CsrBool moreData = FALSE; + netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag]; - CsrUint8 allDeliveryEnabled = 0, dataAvailable = 0; - netInterface_priv_t *interfacePriv; - interfacePriv = priv->interfacePriv[interfaceTag]; - func_enter(); - - /*Check U-APSD conditions if not met return from here*/ - if((staInfo->currentPeerState == CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_POWER_SAVE)&& - (staInfo->uapsdActive == TRUE)&& - (!IS_DELIVERY_AND_TRIGGER_ENABLED(staInfo->powersaveMode[queue]))){ - - unifi_trace(priv,UDBG4,"uf_send_buffered_data_from_queue : U-APSD active. %d :Queue NOT delivery enbaled.return %\n",queue); + unifi_trace(priv, UDBG2, "++uf_send_buffered_data_from_delivery_ac, active=%x\n", staInfo->uapsdActive); + if (queue > UNIFI_TRAFFIC_Q_VO) + { return; - } + } + while((buffered_pkt=dequeue_tx_data_pdu(priv, txList))) { + if((IS_DTIM_ACTIVE(interfacePriv->dtimActive,interfacePriv->multicastPduHostTag))) { + unifi_trace(priv, UDBG2, "uf_send_buffered_data_from_delivery_ac: DTIM Active, suspend UAPSD, staId: 0x%x\n", + staInfo->aid); - while(!isRouterBufferEnabled(priv,queue) && - ((buffered_pkt=dequeue_tx_data_pdu(priv, txList))!=NULL)){ - if((IS_DTIM_ACTIVE(interfacePriv->dtimActive,interfacePriv->multicastPduHostTag))){ + /* Once resume called, the U-APSD delivery operation will resume */ spin_lock_irqsave(&priv->staRecord_lock,lock_flags); - staInfo->uapsdSuspended = TRUE; - staInfo->uapsdActive = FALSE; + staInfo->uspSuspend = TRUE; spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); /* re-queueing the packet as DTIM started */ spin_lock_irqsave(&priv->tx_q_lock,lock_flags); list_add(&buffered_pkt->q,txList); spin_unlock_irqrestore(&priv->tx_q_lock,lock_flags); - unifi_trace(priv, UDBG3, "%s: DTIM Active while UAPSD in progress for staId: 0x%x\n",__FUNCTION__,staInfo->aid); break; } buffered_pkt->transmissionControl &= - ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_ESOP_MASK); - + ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); - if((staInfo->wmmOrQosEnabled == TRUE)&&(staInfo->uapsdActive == TRUE)){ - moreData = uf_is_more_data_for_delivery_ac(priv,staInfo,TRUE); + if((staInfo->wmmOrQosEnabled == TRUE)&&(staInfo->uapsdActive == TRUE)) { buffered_pkt->transmissionControl = TRANSMISSION_CONTROL_TRIGGER_MASK; - if(staInfo->noOfSpFramesSent == (staInfo->maxSpLength-1)){ - moreData = FALSE; - } - - if(moreData == FALSE){ - eosp = TRUE; - staInfo->uapsdActive = FALSE; - staInfo->noOfSpFramesSent = FALSE; - buffered_pkt->transmissionControl = - (TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_ESOP_MASK); + /* Check All delivery enables Ac for more data, because caller of this + * function not aware about last packet + * (First check in moreData fetching helps in draining out Mgt frames Q) + */ + moreData = (!list_empty(txList) || uf_is_more_data_for_usp_delivery(priv, staInfo, queue)); - /* Check if all AC's are Delivery Enabled */ - is_all_ac_deliver_enabled_and_moredata(staInfo, &allDeliveryEnabled, &dataAvailable); - if ((allDeliveryEnabled && !dataAvailable)) { - update_tim(priv,staInfo->aid,0,interfaceTag, staInfo->assignedHandle); - } - /* check the moer data for non delivery ac and update accordingly */ - else if(uf_is_more_data_for_non_delivery_ac(staInfo) ) { - update_tim(priv,staInfo->aid,1,interfaceTag, staInfo->assignedHandle); - } - else if(!uf_is_more_data_for_non_delivery_ac(staInfo) ){ - unifi_trace(priv, UDBG3, "more data = NULL, set tim to 0 in uf_send_buffered_data_from_delivery_ac\n"); - update_tim(priv,staInfo->aid,0,interfaceTag, staInfo->assignedHandle); - } + if(staInfo->noOfSpFramesSent == (staInfo->maxSpLength - 1)) { + moreData = FALSE; + } - } - } - else - { - /*Non QoS and non U-APSD.*/ - eosp = FALSE; - moreData = FALSE; - unifi_warning(priv,"uf_send_buffered_data_from_delivery_ac :non U-APSD !!! \n"); + if(moreData == FALSE) { + eosp = TRUE; + buffered_pkt->transmissionControl = + (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); + } + } else { + /* Non QoS and non U-APSD */ + unifi_warning(priv, "uf_send_buffered_data_from_delivery_ac: non U-APSD !!! \n"); } unifi_trace(priv,UDBG2,"uf_send_buffered_data_from_delivery_ac : MoreData:%d, EOSP:%d\n",moreData,eosp); if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staInfo,moreData,eosp)) == -ENOSPC) { - /* Enqueue at the head of the queue */ - spin_lock_irqsave(&priv->tx_q_lock,lock_flags); - list_add(&buffered_pkt->q,txList); - spin_unlock_irqrestore(&priv->tx_q_lock,lock_flags); - priv->pausedStaHandle[queue]=(CsrUint8)(staInfo->assignedHandle); - unifi_notice (priv," U-APSD: PDU sending failed .. no space for queue %d \n",queue); - /*Break the loop for this queue.Try for next available Delivery enabled - Queue*/ - break; + + unifi_trace(priv, UDBG2, "uf_send_buffered_data_from_delivery_ac: UASPD suspended, ENOSPC in hipQ=%x\n", queue); + + /* Once resume called, the U-APSD delivery operation will resume */ + spin_lock_irqsave(&priv->staRecord_lock,lock_flags); + staInfo->uspSuspend = TRUE; + spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); + + spin_lock_irqsave(&priv->tx_q_lock,lock_flags); + list_add(&buffered_pkt->q,txList); + spin_unlock_irqrestore(&priv->tx_q_lock,lock_flags); + priv->pausedStaHandle[queue]=(CsrUint8)(staInfo->assignedHandle); + break; } else { if(r){ /* the PDU failed where we can't do any thing so free the storage */ unifi_net_data_free(priv, &buffered_pkt->bulkdata); } - kfree(buffered_pkt); - if(staInfo->uapsdActive == TRUE){ - spin_lock_irqsave(&priv->staRecord_lock,lock_flags); - staInfo->noOfSpFramesSent = staInfo->noOfSpFramesSent + 1; - if(staInfo->noOfSpFramesSent == staInfo->maxSpLength){ - staInfo->uapsdActive = FALSE; - staInfo->noOfSpFramesSent = FALSE; - spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); - break; - } + spin_lock_irqsave(&priv->staRecord_lock,lock_flags); + staInfo->noOfSpFramesSent++; + if((!moreData) || (staInfo->noOfSpFramesSent == staInfo->maxSpLength)) { + unifi_trace(priv, UDBG2, "uf_send_buffered_data_from_delivery_ac: Terminating USP\n"); + staInfo->uapsdActive = FALSE; + staInfo->uspSuspend = FALSE; + staInfo->noOfSpFramesSent = 0; spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); + break; } + spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); } } - - func_exit(); - + unifi_trace(priv, UDBG2, "--uf_send_buffered_data_from_delivery_ac, active=%x\n", staInfo->uapsdActive); } void uf_send_buffered_data_from_ac(unifi_priv_t *priv, @@ -2302,7 +2376,7 @@ void uf_send_buffered_data_from_ac(unifi_priv_t *priv, ((buffered_pkt=dequeue_tx_data_pdu(priv, txList))!=NULL)){ buffered_pkt->transmissionControl &= - ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_ESOP_MASK); + ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_EOSP_MASK); unifi_trace(priv,UDBG3,"uf_send_buffered_data_from_ac : MoreData:%d, EOSP:%d\n",moreData,eosp); @@ -2352,7 +2426,19 @@ void uf_send_buffered_frames(unifi_priv_t *priv,unifi_TrafficQueue q) moreData = (!list_empty(&interfacePriv->genericMulticastOrBroadCastMgtFrames) || !list_empty(&interfacePriv->genericMulticastOrBroadCastFrames)); if(!moreData) { - update_tim(priv,0,0,interfaceTag, 0XFFFFFFFF); + if (!interfacePriv->bcTimSetReqPendingFlag) + { + update_tim(priv,0,CSR_WIFI_TIM_RESET,interfaceTag, 0XFFFFFFFF); + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + interfacePriv->bcTimSetReqQueued = CSR_WIFI_TIM_RESET; + unifi_trace(priv, UDBG2, "uf_send_buffered_frames : One more UpdateDTim Request(%d) Queued \n", + interfacePriv->bcTimSetReqQueued); + } } } else { moreData = (!list_empty(&interfacePriv->genericMulticastOrBroadCastMgtFrames) || @@ -2391,33 +2477,17 @@ void uf_send_buffered_frames(unifi_priv_t *priv,unifi_TrafficQueue q) uf_send_buffered_data_from_ac(priv,staInfo, UNIFI_TRAFFIC_Q_VO, &staInfo->mgtFrames); } } - else if((staInfo != NULL)&&(staInfo->currentPeerState == CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_POWER_SAVE) - &&(staInfo->uapsdActive == TRUE)&&(IS_DELIVERY_AND_TRIGGER_ENABLED(staInfo->powersaveMode[UNIFI_TRAFFIC_Q_VO]))){ - - - if(!list_empty(&staInfo->mgtFrames)){ - /*UNIFI_TRAFFIC_Q_VO is delivery enabled push the managment frames out*/ - uf_send_buffered_data_from_delivery_ac(priv, staInfo, UNIFI_TRAFFIC_Q_VO, &staInfo->mgtFrames); - - } - } if(isRouterBufferEnabled(priv,queue)) { unifi_notice(priv,"uf_send_buffered_frames : No space Left for queue = %d\n",queue); break; } } - - /*push generic management frames out*/ - - if(!list_empty(&interfacePriv->genericMgtFrames)){ - - unifi_trace(priv,UDBG2,"uf_send_buffered_frames : trying generic mgt from queue=%d\n",queue); - uf_send_buffered_data_from_ac(priv,staInfo, UNIFI_TRAFFIC_Q_VO, &interfacePriv->genericMgtFrames); - + if(!list_empty(&interfacePriv->genericMgtFrames)) { + unifi_trace(priv,UDBG2,"uf_send_buffered_frames : trying generic mgt from queue=%d\n",queue); + uf_send_buffered_data_from_ac(priv,staInfo, UNIFI_TRAFFIC_Q_VO, &interfacePriv->genericMgtFrames); } - } @@ -2431,14 +2501,14 @@ void uf_send_buffered_frames(unifi_priv_t *priv,unifi_TrafficQueue q) staInfo = CsrWifiRouterCtrlGetStationRecordFromHandle(priv,startIndex,interfaceTag); if(!staInfo) { startIndex ++; - if(startIndex >= UNIFI_MAX_CONNECTIONS){ + if(startIndex >= UNIFI_MAX_CONNECTIONS) { startIndex = 0; } continue; } else if((staInfo->currentPeerState == CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_POWER_SAVE) - &&(staInfo->uapsdActive == FALSE)){ + &&(staInfo->uapsdActive == FALSE)) { startIndex ++; - if(startIndex >= UNIFI_MAX_CONNECTIONS){ + if(startIndex >= UNIFI_MAX_CONNECTIONS) { startIndex = 0; } continue; @@ -2448,23 +2518,15 @@ void uf_send_buffered_frames(unifi_priv_t *priv,unifi_TrafficQueue q) if((staInfo != NULL)&&(staInfo->currentPeerState == CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_ACTIVE) - &&(staInfo->uapsdActive == FALSE)){ + &&(staInfo->uapsdActive == FALSE)) { + if(!list_empty(&staInfo->dataPdu[queue])) { - if(!list_empty(&staInfo->dataPdu[queue])){ - - /*Non-UAPSD case push the AC frames out*/ - uf_send_buffered_data_from_ac(priv, staInfo, queue, (&staInfo->dataPdu[queue])); + /*Non-UAPSD case push the AC frames out*/ + uf_send_buffered_data_from_ac(priv, staInfo, queue, (&staInfo->dataPdu[queue])); } } - else if((staInfo != NULL)&&(staInfo->currentPeerState == CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_POWER_SAVE) - &&(staInfo->uapsdActive == TRUE)&&(IS_DELIVERY_AND_TRIGGER_ENABLED(staInfo->powersaveMode[queue]))){ - if(!list_empty(&staInfo->dataPdu[queue])){ - uf_send_buffered_data_from_delivery_ac(priv, staInfo, queue, &staInfo->dataPdu[queue]); - } - } - startIndex ++; - if(startIndex >= UNIFI_MAX_CONNECTIONS){ + if(startIndex >= UNIFI_MAX_CONNECTIONS) { startIndex = 0; } } @@ -2474,47 +2536,14 @@ void uf_send_buffered_frames(unifi_priv_t *priv,unifi_TrafficQueue q) priv->pausedStaHandle[queue] = 0; } - /*U-APSD might have stopped because of pause.So restart it if U-APSD - was active with any of the station*/ - for(startIndex= 0; startIndex < UNIFI_MAX_CONNECTIONS;startIndex++) { - staInfo = CsrWifiRouterCtrlGetStationRecordFromHandle(priv,startIndex,interfaceTag); - if(!staInfo ) { - continue; - } else if((staInfo->currentPeerState == CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_POWER_SAVE) - &&(staInfo->uapsdActive == TRUE)) { - - /*U-APSD Still active, it means trigger frame is received,so continue U-APSD by - sending data from remaining delivery enabled queues*/ - uf_continue_uapsd(priv,staInfo); - } - } + /* U-APSD might have stopped because of ENOSPC in lib_hip (pause activity). + * So restart it if U-APSD was active with any of the station + */ + unifi_trace(priv, UDBG4, "csrWifiHipSendBufferedFrames: UAPSD Resume Q=%x\n", queue); + resume_suspended_uapsd(priv, interfaceTag); func_exit(); } -CsrBool uf_is_more_data_for_delivery_ac(unifi_priv_t *priv,CsrWifiRouterCtrlStaInfo_t *staRecord,CsrBool mgtCheck) -{ - CsrUint8 i; - - for(i=0;i<=3;i++) - { - if(((staRecord->powersaveMode[i]==CSR_WIFI_AC_DELIVERY_ONLY_ENABLE) - ||(staRecord->powersaveMode[i]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)) - &&(!list_empty(&staRecord->dataPdu[i]))){ - unifi_trace(priv,UDBG2,"uf_is_more_data_for_delivery_ac: Data Available \n"); - return TRUE; - } - } - if((mgtCheck == TRUE)&&(IS_DELIVERY_AND_TRIGGER_ENABLED(staRecord->powersaveMode[UNIFI_TRAFFIC_Q_VO])) - &&(!list_empty(&staRecord->mgtFrames))){ - - unifi_trace(priv,UDBG2,"uf_is_more_data_for_delivery_ac: Management Data Available \n"); - - return TRUE; - } - - unifi_trace(priv,UDBG2,"uf_is_more_data_for_delivery_ac: Data NOT Available \n"); - return FALSE; -} CsrBool uf_is_more_data_for_non_delivery_ac(CsrWifiRouterCtrlStaInfo_t *staRecord) { @@ -2584,101 +2613,148 @@ int uf_process_station_records_for_sending_data(unifi_priv_t *priv,CsrUint16 int return 0; } -void uf_process_wmm_deliver_ac_uapsd(unifi_priv_t * priv, - CsrWifiRouterCtrlStaInfo_t * srcStaInfo, - CsrUint16 qosControl, - CsrUint16 interfaceTag) + +/* + * --------------------------------------------------------------------------- + * uf_handle_uspframes_delivery + * + * This function takes care of handling USP session for peer, when + * -> trigger frame from peer + * -> suspended USP to be processed (resumed) + * + * NOTE: uf_send_buffered_data_from_delivery_ac() always called from this function, Dont + * make a direct call to uf_send_buffered_data_from_delivery_ac() from any other part of + * code + * + * Arguments: + * priv Pointer to device private context struct + * staInfo peer for which UAPSD to be scheduled + * interfaceTag virtual interface tag + * --------------------------------------------------------------------------- + */ +static void uf_handle_uspframes_delivery(unifi_priv_t * priv, CsrWifiRouterCtrlStaInfo_t *staInfo, CsrUint16 interfaceTag) { - CSR_PRIORITY priority; CsrInt8 i; - unifi_TrafficQueue priority_q; + CsrUint8 allDeliveryEnabled = 0, dataAvailable = 0; + netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag]; unsigned long lock_flags; - func_enter(); - - /* start the U-APSD operation only if it not active*/ - if(srcStaInfo->uapsdActive == FALSE){ - /*if recceived Frames trigger Frame and Devlivery enabled AC has data - then transmit from High priorty delivery enabled AC*/ - - - priority = (CSR_PRIORITY)(qosControl & IEEE802_11_QC_TID_MASK); + unifi_trace(priv, UDBG2, " ++ uf_handle_uspframes_delivery, uapsd active=%x, suspended?=%x\n", + staInfo->uapsdActive, staInfo->uspSuspend); - priority_q = unifi_frame_priority_to_queue((CSR_PRIORITY) priority); + /* Check for Buffered frames according to priority order & deliver it + * 1. AC_VO delivery enable & Mgt frames available + * 2. Process remaining Ac's from order AC_VO to AC_BK + */ - if((srcStaInfo->powersaveMode[priority_q]==CSR_WIFI_AC_TRIGGER_ONLY_ENABLED) - ||(srcStaInfo->powersaveMode[priority_q]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)){ + /* USP initiated by WMMPS enabled peer & SET the status flag to TRUE */ + if (!staInfo->uspSuspend && staInfo->uapsdActive) + { + unifi_notice(priv, "uf_handle_uspframes_delivery: U-APSD already active! STA=%x:%x:%x:%x:%x:%x\n", + staInfo->peerMacAddress.a[0], staInfo->peerMacAddress.a[1], + staInfo->peerMacAddress.a[2], staInfo->peerMacAddress.a[3], + staInfo->peerMacAddress.a[4], staInfo->peerMacAddress.a[5]); + return; + } - unifi_trace(priv, UDBG3, "uf_process_wmm_deliver_ac_uapsd starting U-APSD operations\n"); + spin_lock_irqsave(&priv->staRecord_lock,lock_flags); + staInfo->uapsdActive = TRUE; + staInfo->uspSuspend = FALSE; + spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); - /*Received Frame is trigger frame*/ - unifi_trace(priv, UDBG5, "uf_process_wmm_deliver_ac_uapsd : Received Frame is trigger frame %d\n",priority_q); + if(((staInfo->powersaveMode[UNIFI_TRAFFIC_Q_VO]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)|| + (staInfo->powersaveMode[UNIFI_TRAFFIC_Q_VO]==CSR_WIFI_AC_DELIVERY_ONLY_ENABLE)) + && (!list_empty(&staInfo->mgtFrames))) { - if(((srcStaInfo->powersaveMode[UNIFI_TRAFFIC_Q_VO]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)|| - (srcStaInfo->powersaveMode[UNIFI_TRAFFIC_Q_VO]==CSR_WIFI_AC_DELIVERY_ONLY_ENABLE)) - &&(!list_empty(&srcStaInfo->mgtFrames))){ + /* Management queue has data && UNIFI_TRAFFIC_Q_VO is delivery enable */ + unifi_trace(priv, UDBG4, "uf_handle_uspframes_delivery: Sending buffered management frames\n"); + uf_send_buffered_data_from_delivery_ac(priv, staInfo, UNIFI_TRAFFIC_Q_VO, &staInfo->mgtFrames); + } - /*Trigger frame received and Data available in Delivery enabled AC - or in Management queue when UNIFI_TRAFFIC_Q_VO is delivery enabled*/ + if (!uf_is_more_data_for_delivery_ac(priv, staInfo)) { + /* All delivery enable AC's are empty, so QNULL to be sent to terminate the USP + * NOTE: If we have sent Mgt frame also, we must send QNULL followed to terminate USP + */ + if (!staInfo->uspSuspend) { spin_lock_irqsave(&priv->staRecord_lock,lock_flags); - srcStaInfo->uapsdActive = TRUE; + staInfo->uapsdActive = FALSE; spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); - unifi_trace(priv, UDBG5, "uf_process_wmm_deliver_ac_uapsd : U-APSD ACTIVE and sending buffered mgt frames\n"); - - /* uf_send_buffered_frames(priv, priority_q); */ - uf_send_buffered_data_from_delivery_ac(priv, srcStaInfo, UNIFI_TRAFFIC_Q_VO, &srcStaInfo->mgtFrames); - - - /*This may happen because U-APSD was completed - with previous AC transfer*/ - - if(srcStaInfo->uapsdActive == FALSE){ - return; - } - - } - - - for(i=3;i>=0;i--){ - - if(((srcStaInfo->powersaveMode[i]==CSR_WIFI_AC_DELIVERY_ONLY_ENABLE) - ||(srcStaInfo->powersaveMode[i]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)) - &&(!list_empty(&srcStaInfo->dataPdu[i]))){ - - - /*Trigger frame received and Data available in Delivery enabled AC - or in Management queue when UNIFI_TRAFFIC_Q_VO is delivery enabled*/ - spin_lock_irqsave(&priv->staRecord_lock,lock_flags); - srcStaInfo->uapsdActive = TRUE; - spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); - - unifi_trace(priv, UDBG5, "uf_process_wmm_deliver_ac_uapsd : U-APSD ACTIVE and sending buffered data frames\n"); - - uf_send_buffered_data_from_delivery_ac(priv, srcStaInfo, i, &srcStaInfo->dataPdu[i]); + unifi_trace(priv, UDBG2, "uf_handle_uspframes_delivery: sending QNull for trigger\n"); + uf_send_qos_null(priv, interfaceTag, staInfo->peerMacAddress.a, (CSR_PRIORITY) staInfo->triggerFramePriority, staInfo); + staInfo->triggerFramePriority = CSR_QOS_UP0; + } else { + unifi_trace(priv, UDBG2, "uf_handle_uspframes_delivery: MgtQ xfer suspended\n"); + } + } else { + for(i = UNIFI_TRAFFIC_Q_VO; i >= UNIFI_TRAFFIC_Q_BK; i--) { + if(((staInfo->powersaveMode[i]==CSR_WIFI_AC_DELIVERY_ONLY_ENABLE) + ||(staInfo->powersaveMode[i]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)) + && (!list_empty(&staInfo->dataPdu[i]))) { + /* Deliver Data according to AC priority (from VO to BK) as part of USP */ + unifi_trace(priv, UDBG4, "uf_handle_uspframes_delivery: Buffered data frames from Queue (%d) for USP\n", i); + uf_send_buffered_data_from_delivery_ac(priv, staInfo, i, &staInfo->dataPdu[i]); + } - /*This may happen because U-APSD was completed - with previous AC transfer*/ + if ((!staInfo->uapsdActive) || + (staInfo->uspSuspend && IS_DTIM_ACTIVE(interfacePriv->dtimActive,interfacePriv->multicastPduHostTag))) { + /* If DTIM active found on one AC, No need to parse the remaining AC's + * as USP suspended. Break out of loop + */ + unifi_trace(priv, UDBG2, "uf_handle_uspframes_delivery: suspend=%x, DTIM=%x, USP terminated=%s\n", + staInfo->uspSuspend, IS_DTIM_ACTIVE(interfacePriv->dtimActive,interfacePriv->multicastPduHostTag), + staInfo->uapsdActive?"NO":"YES"); + break; + } + } + } - if(srcStaInfo->uapsdActive == FALSE){ - return; - } + /* Depending on the USP status, update the TIM accordingly for delivery enabled AC only + * (since we are not manipulating any Non-delivery list(AC)) + */ + is_all_ac_deliver_enabled_and_moredata(staInfo, &allDeliveryEnabled, &dataAvailable); + if ((allDeliveryEnabled && !dataAvailable)) { + if ((staInfo->timSet != CSR_WIFI_TIM_RESET) || (staInfo->timSet != CSR_WIFI_TIM_RESETTING)) { + staInfo->updateTimReqQueued = (CsrUint8) CSR_WIFI_TIM_RESET; + unifi_trace(priv, UDBG4, " --uf_handle_uspframes_delivery, UAPSD timset\n"); + if (!staInfo->timRequestPendingFlag) { + update_tim(priv, staInfo->aid, 0, interfaceTag, staInfo->assignedHandle); } + } + } + unifi_trace(priv, UDBG2, " --uf_handle_uspframes_delivery, uapsd active=%x, suspend?=%x\n", + staInfo->uapsdActive, staInfo->uspSuspend); +} - } - if(srcStaInfo->uapsdActive == FALSE && !(uf_is_more_data_for_delivery_ac(priv,srcStaInfo,TRUE))){ - unifi_trace(priv, UDBG3, "uf_process_wmm_deliver_ac_uapsd : No buffer frames so sending QOS Null in response of trigger frame\n"); - uf_send_qos_null(priv,interfaceTag,srcStaInfo->peerMacAddress.a,priority,srcStaInfo); - } +void uf_process_wmm_deliver_ac_uapsd(unifi_priv_t * priv, + CsrWifiRouterCtrlStaInfo_t * srcStaInfo, + CsrUint16 qosControl, + CsrUint16 interfaceTag) +{ + CSR_PRIORITY priority; + unifi_TrafficQueue priority_q; + unsigned long lock_flags; - } + unifi_trace(priv, UDBG2, "++uf_process_wmm_deliver_ac_uapsd: uapsdactive?=%x\n", srcStaInfo->uapsdActive); + /* If recceived Frames trigger Frame and Devlivery enabled AC has data + * then transmit from High priorty delivery enabled AC + */ + priority = (CSR_PRIORITY)(qosControl & IEEE802_11_QC_TID_MASK); + priority_q = unifi_frame_priority_to_queue((CSR_PRIORITY) priority); - } + if((srcStaInfo->powersaveMode[priority_q]==CSR_WIFI_AC_TRIGGER_ONLY_ENABLED) + ||(srcStaInfo->powersaveMode[priority_q]==CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED)) { + spin_lock_irqsave(&priv->staRecord_lock,lock_flags); + srcStaInfo->triggerFramePriority = priority; + spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); + unifi_trace(priv, UDBG2, "uf_process_wmm_deliver_ac_uapsd: trigger frame, Begin U-APSD, triggerQ=%x\n", priority_q); + uf_handle_uspframes_delivery(priv, srcStaInfo, interfaceTag); + } + unifi_trace(priv, UDBG2, "--uf_process_wmm_deliver_ac_uapsd: uapsdactive?=%x\n", srcStaInfo->uapsdActive); +} - func_exit(); -} void uf_send_qos_null(unifi_priv_t * priv,CsrUint16 interfaceTag, const CsrUint8 *da,CSR_PRIORITY priority,CsrWifiRouterCtrlStaInfo_t * srcStaInfo) { bulk_data_param_t bulkdata; @@ -2686,7 +2762,7 @@ void uf_send_qos_null(unifi_priv_t * priv,CsrUint16 interfaceTag, const CsrUint8 struct sk_buff *skb, *newSkb = NULL; CsrWifiMacAddress peerAddress; netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag]; - CSR_TRANSMISSION_CONTROL transmissionControl = (TRANSMISSION_CONTROL_ESOP_MASK | TRANSMISSION_CONTROL_TRIGGER_MASK); + CSR_TRANSMISSION_CONTROL transmissionControl = (TRANSMISSION_CONTROL_EOSP_MASK | TRANSMISSION_CONTROL_TRIGGER_MASK); int r; CSR_SIGNAL signal; CsrUint32 priority_q; @@ -2928,7 +3004,19 @@ CsrBool uf_process_pm_bit_for_peer(unifi_priv_t * priv, CsrWifiRouterCtrlStaInfo !list_empty(&srcStaInfo->dataPdu[UNIFI_TRAFFIC_Q_CONTENTION])); if(moreData && (srcStaInfo->timSet == CSR_WIFI_TIM_RESET)) { unifi_trace(priv, UDBG3, "This condition should not occur\n"); - update_tim(priv,srcStaInfo->aid,1,interfaceTag, srcStaInfo->assignedHandle); + if (!srcStaInfo->timRequestPendingFlag){ + update_tim(priv,srcStaInfo->aid,1,interfaceTag, srcStaInfo->assignedHandle); + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + srcStaInfo->updateTimReqQueued = 1; + unifi_trace(priv, UDBG6, "update_tim : One more UpdateTim Request (Tim value:%d) Queued for AID %x\n", srcStaInfo->updateTimReqQueued, + srcStaInfo->aid); + } + } } else { CsrUint8 allDeliveryEnabled = 0, dataAvailable = 0; @@ -2939,7 +3027,18 @@ CsrBool uf_process_pm_bit_for_peer(unifi_priv_t * priv, CsrWifiRouterCtrlStaInfo moreData = (uf_is_more_data_for_non_delivery_ac(srcStaInfo) || (allDeliveryEnabled && dataAvailable)); if(moreData && (srcStaInfo->timSet == CSR_WIFI_TIM_RESET)) { - update_tim(priv,srcStaInfo->aid,1,interfaceTag, srcStaInfo->assignedHandle); + if (!srcStaInfo->timRequestPendingFlag){ + update_tim(priv,srcStaInfo->aid,1,interfaceTag, srcStaInfo->assignedHandle); + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + srcStaInfo->updateTimReqQueued = 1; + unifi_trace(priv, UDBG6, "update_tim : One more UpdateTim Request (Tim value:%d) Queued for AID %x\n", srcStaInfo->updateTimReqQueued, + srcStaInfo->aid); + } } } } @@ -2993,10 +3092,10 @@ void uf_process_ps_poll(unifi_priv_t *priv,CsrUint8* sa,CsrUint8* da,CsrUint8 pm !list_empty(&staRecord->dataPdu[UNIFI_TRAFFIC_Q_VO]) || !list_empty(&staRecord->mgtFrames)); - buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); + buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staRecord,moreData,FALSE)) == -ENOSPC) { /* Clear the trigger bit transmission control*/ - buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); + buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); /* Enqueue at the head of the queue */ spin_lock_irqsave(&priv->tx_q_lock,lock_flags); list_add(&buffered_pkt->q, &staRecord->mgtFrames); @@ -3016,10 +3115,10 @@ void uf_process_ps_poll(unifi_priv_t *priv,CsrUint8* sa,CsrUint8* da,CsrUint8 pm moreData = (!list_empty(&staRecord->dataPdu[UNIFI_TRAFFIC_Q_CONTENTION]) || !list_empty(&staRecord->dataPdu[UNIFI_TRAFFIC_Q_VO])); - buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); + buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staRecord,moreData,FALSE)) == -ENOSPC) { /* Clear the trigger bit transmission control*/ - buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); + buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); /* Enqueue at the head of the queue */ spin_lock_irqsave(&priv->tx_q_lock,lock_flags); list_add(&buffered_pkt->q, &staRecord->dataPdu[UNIFI_TRAFFIC_Q_VO]); @@ -3038,10 +3137,10 @@ void uf_process_ps_poll(unifi_priv_t *priv,CsrUint8* sa,CsrUint8* da,CsrUint8 pm buffered_pkt->transmissionControl |= TRANSMISSION_CONTROL_TRIGGER_MASK; moreData = !list_empty(&staRecord->dataPdu[UNIFI_TRAFFIC_Q_CONTENTION]); - buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); + buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staRecord,moreData,FALSE)) == -ENOSPC) { /* Clear the trigger bit transmission control*/ - buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); + buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); /* Enqueue at the head of the queue */ spin_lock_irqsave(&priv->tx_q_lock,lock_flags); list_add(&buffered_pkt->q, &staRecord->dataPdu[UNIFI_TRAFFIC_Q_CONTENTION]); @@ -3065,7 +3164,18 @@ void uf_process_ps_poll(unifi_priv_t *priv,CsrUint8* sa,CsrUint8* da,CsrUint8 pm !list_empty(&staRecord->mgtFrames)); if(!moreData && (staRecord->timSet == CSR_WIFI_TIM_SET)) { unifi_trace(priv, UDBG3, "more data = NULL, set tim to 0 in uf_process_ps_poll\n"); - update_tim(priv,staRecord->aid,0,interfaceTag, staRecord->assignedHandle); + if (!staRecord->timRequestPendingFlag){ + update_tim(priv,staRecord->aid,0,interfaceTag, staRecord->assignedHandle); + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + staRecord->updateTimReqQueued = 0; + unifi_trace(priv, UDBG6, "update_tim : One more UpdateTim Request (Tim value:%d) Queued for AID %x\n", staRecord->updateTimReqQueued, + staRecord->aid); + } } } else { @@ -3074,9 +3184,9 @@ void uf_process_ps_poll(unifi_priv_t *priv,CsrUint8* sa,CsrUint8* da,CsrUint8 pm /*Send Data From Management Frames*/ /* Priority orders for delivering the buffered packets are - * 1. UNIFI_TRAFFIC_Q_VO, if its non delivery enabled - * 2. management frames - * 3. Other access catagory frames which are non deliver enable + * 1. Deliver the Management frames if there + * 2. Other access catagory frames which are non deliver enable including UNIFI_TRAFFIC_Q_VO + * priority is from VO->BK */ /* Check if all AC's are Delivery Enabled */ @@ -3088,42 +3198,18 @@ void uf_process_ps_poll(unifi_priv_t *priv,CsrUint8* sa,CsrUint8* da,CsrUint8 pm return; } - if ((!IS_DELIVERY_ENABLED(staRecord->powersaveMode[UNIFI_TRAFFIC_Q_VO])) && - (!list_empty(&staRecord->dataPdu[UNIFI_TRAFFIC_Q_VO]) || !list_empty(&staRecord->mgtFrames))) { - /* UNIFI_TRAFFIC_Q_VO is non delivery enabled, & check for packets are there to send from this AC */ - if((buffered_pkt=dequeue_tx_data_pdu(priv, &staRecord->dataPdu[UNIFI_TRAFFIC_Q_VO]))) { - moreData = uf_is_more_data_for_non_delivery_ac(staRecord); - buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); - - /* Last parameter is EOSP & its false always for PS-POLL processing */ - if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staRecord,moreData,FALSE)) == -ENOSPC) { - /* Clear the trigger bit transmission control*/ - buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); - /* Enqueue at the head of the queue */ - spin_lock_irqsave(&priv->tx_q_lock,lock_flags); - list_add(&buffered_pkt->q, &staRecord->dataPdu[UNIFI_TRAFFIC_Q_VO]); - spin_unlock_irqrestore(&priv->tx_q_lock,lock_flags); - priv->pausedStaHandle[0]=(CsrUint8)(staRecord->assignedHandle); - unifi_trace(priv, UDBG1, "(ENOSPC) PS-POLL received : PDU sending failed \n"); - } else { - if(r){ - unifi_trace (priv, UDBG1, " HIP validation failure : PDU sending failed \n"); - /* the PDU failed where we can't do any thing so free the storage */ - unifi_net_data_free(priv, &buffered_pkt->bulkdata); - } - kfree(buffered_pkt); - } - } else if ((buffered_pkt=dequeue_tx_data_pdu(priv, &staRecord->mgtFrames))) { + if (!list_empty(&staRecord->mgtFrames)) { + if ((buffered_pkt=dequeue_tx_data_pdu(priv, &staRecord->mgtFrames))) { /* We dont have packets in non delivery enabled UNIFI_TRAFFIC_Q_VO, So we are looking in management * queue of the station record */ moreData = uf_is_more_data_for_non_delivery_ac(staRecord); - buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); + buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); /* Last parameter is EOSP & its false always for PS-POLL processing */ if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staRecord,moreData,FALSE)) == -ENOSPC) { /* Clear the trigger bit transmission control*/ - buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); + buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); /* Enqueue at the head of the queue */ spin_lock_irqsave(&priv->tx_q_lock,lock_flags); list_add(&buffered_pkt->q, &staRecord->mgtFrames); @@ -3138,24 +3224,27 @@ void uf_process_ps_poll(unifi_priv_t *priv,CsrUint8* sa,CsrUint8* da,CsrUint8 pm } kfree(buffered_pkt); } + } else { + unifi_error(priv, "uf_process_ps_poll: Mgt frame list empty!! \n"); } + } else { CsrInt8 i; - /* We dont have buffered packet in UNIFI_TRAFFIC_Q_VO & mangement frame queue (1 & 2 failed), So proceed with 3 condition - * UNIFI_TRAFFIC_Q_VO is taken care so start with i index = 2 + /* We dont have buffered packet in mangement frame queue (1 failed), So proceed with condition 2 + * UNIFI_TRAFFIC_Q_VO -> VI -> BE -> BK */ - for(i= 2; i>=0; i--) { + for(i= 3; i>=0; i--) { if (!IS_DELIVERY_ENABLED(staRecord->powersaveMode[i])) { /* Send One packet, if queue is NULL then continue */ if((buffered_pkt=dequeue_tx_data_pdu(priv, &staRecord->dataPdu[i]))) { moreData = uf_is_more_data_for_non_delivery_ac(staRecord); - buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); + buffered_pkt->transmissionControl |= (TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); /* Last parameter is EOSP & its false always for PS-POLL processing */ if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staRecord,moreData,FALSE)) == -ENOSPC) { /* Clear the trigger bit transmission control*/ - buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_ESOP_MASK); + buffered_pkt->transmissionControl &= ~(TRANSMISSION_CONTROL_TRIGGER_MASK | TRANSMISSION_CONTROL_EOSP_MASK); /* Enqueue at the head of the queue */ spin_lock_irqsave(&priv->tx_q_lock,lock_flags); list_add(&buffered_pkt->q, &staRecord->dataPdu[i]); @@ -3181,7 +3270,19 @@ void uf_process_ps_poll(unifi_priv_t *priv,CsrUint8* sa,CsrUint8* da,CsrUint8 pm moreData = (uf_is_more_data_for_non_delivery_ac(staRecord) || (allDeliveryEnabled && dataAvailable)); if(!moreData && (staRecord->timSet == CSR_WIFI_TIM_SET)) { unifi_trace(priv, UDBG3, "more data = NULL, set tim to 0 in uf_process_ps_poll\n"); - update_tim(priv,staRecord->aid,0,interfaceTag, staRecord->assignedHandle); + if (!staRecord->timRequestPendingFlag){ + update_tim(priv,staRecord->aid,0,interfaceTag, staRecord->assignedHandle); + } + else + { + /* Cache the TimSet value so that it will processed immidiatly after + * completing the current setTim Request + */ + staRecord->updateTimReqQueued = 0; + unifi_trace(priv, UDBG6, "update_tim : One more UpdateTim Request (Tim value:%d) Queued for AID %x\n", staRecord->updateTimReqQueued, + staRecord->aid); + } + } } @@ -3297,31 +3398,7 @@ void uf_flush_list(unifi_priv_t * priv, struct list_head * list) } spin_unlock_irqrestore(&priv->tx_q_lock,lock_flags); } -void uf_flush_maPktlist(unifi_priv_t * priv, struct list_head * list) -{ - struct list_head *listHeadMaPktreq,*placeHolderMaPktreq; - maPktReqList_t *maPktreq; - unsigned long lock_flags; - - unifi_trace(priv, UDBG5, "entering the uf_flush_maPktlist \n"); - - spin_lock_irqsave(&priv->tx_q_lock,lock_flags); - /* go through list, delete & free memory */ - list_for_each_safe(listHeadMaPktreq, placeHolderMaPktreq, list) { - maPktreq = list_entry(listHeadMaPktreq, maPktReqList_t, q); - - if(!maPktreq) { - unifi_error(priv, "entry should exists, otherwise crashes (bug)\n"); - } - /* free the allocated memory */ - dev_kfree_skb(maPktreq->skb); - list_del(listHeadMaPktreq); - kfree(maPktreq); - maPktreq = NULL; - } - spin_unlock_irqrestore(&priv->tx_q_lock,lock_flags); -} tx_buffered_packets_t *dequeue_tx_data_pdu(unifi_priv_t *priv, struct list_head *txList) { /* dequeue the tx data packets from the appropriate queue */ @@ -3521,7 +3598,7 @@ void resume_unicast_buffered_frames(unifi_priv_t *priv, CsrUint16 interfaceTag) while(!isRouterBufferEnabled(priv,3) && ((buffered_pkt=dequeue_tx_data_pdu(priv,&interfacePriv->genericMgtFrames))!=NULL)) { buffered_pkt->transmissionControl &= - ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_ESOP_MASK); + ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_EOSP_MASK); if((r=frame_and_send_queued_pdu(priv,buffered_pkt,NULL,0,FALSE)) == -ENOSPC) { /* Enqueue at the head of the queue */ spin_lock_irqsave(&priv->tx_q_lock,lock_flags); @@ -3547,7 +3624,7 @@ void resume_unicast_buffered_frames(unifi_priv_t *priv, CsrUint16 interfaceTag) if (staInfo && (staInfo->currentPeerState == CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_ACTIVE)) { while((( TRUE == hipslotFree[3] ) && (buffered_pkt=dequeue_tx_data_pdu(priv, &staInfo->mgtFrames)))) { buffered_pkt->transmissionControl &= - ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_ESOP_MASK); + ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_EOSP_MASK); if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staInfo,0,FALSE)) == -ENOSPC) { unifi_trace(priv, UDBG3, "(ENOSPC) in resume_unicast_buffered_frames:: hip slots are full for voice queue\n"); /* Enqueue at the head of the queue */ @@ -3573,7 +3650,7 @@ void resume_unicast_buffered_frames(unifi_priv_t *priv, CsrUint16 interfaceTag) while((buffered_pkt=dequeue_tx_data_pdu(priv, &staInfo->dataPdu[j]))) { buffered_pkt->transmissionControl &= - ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_ESOP_MASK); + ~(TRANSMISSION_CONTROL_TRIGGER_MASK|TRANSMISSION_CONTROL_EOSP_MASK); if((r=frame_and_send_queued_pdu(priv,buffered_pkt,staInfo,0,FALSE)) == -ENOSPC) { /* Enqueue at the head of the queue */ spin_lock_irqsave(&priv->tx_q_lock,lock_flags); @@ -3615,7 +3692,7 @@ void update_eosp_to_head_of_broadcast_list_head(unifi_priv_t *priv,CsrUint16 int spin_lock_irqsave(&priv->tx_q_lock,lock_flags); list_for_each_safe(listHead, placeHolder, &interfacePriv->genericMulticastOrBroadCastFrames) { tx_q_item = list_entry(listHead, tx_buffered_packets_t, q); - tx_q_item->transmissionControl |= TRANSMISSION_CONTROL_ESOP_MASK; + tx_q_item->transmissionControl |= TRANSMISSION_CONTROL_EOSP_MASK; tx_q_item->transmissionControl = (tx_q_item->transmissionControl & ~(CSR_NO_CONFIRM_REQUIRED)); unifi_trace(priv, UDBG1,"updating eosp for list Head hostTag:= 0x%x ",tx_q_item->hostTag); break; @@ -3624,105 +3701,51 @@ void update_eosp_to_head_of_broadcast_list_head(unifi_priv_t *priv,CsrUint16 int } func_exit(); } + +/* + * --------------------------------------------------------------------------- + * resume_suspended_uapsd + * + * This function takes care processing packets of Unscheduled Service Period, + * which been suspended earlier due to DTIM/HIP ENOSPC scenarios + * + * Arguments: + * priv Pointer to device private context struct + * interfaceTag For which resume should happen + * --------------------------------------------------------------------------- + */ void resume_suspended_uapsd(unifi_priv_t* priv,CsrUint16 interfaceTag) { CsrUint8 startIndex; CsrWifiRouterCtrlStaInfo_t * staInfo = NULL; - unsigned long lock_flags; - /*U-APSD might have stopped because of multicast. So restart it if U-APSD - was active with any of the station*/ + unsigned long lock_flags; + + unifi_trace(priv, UDBG2, "++resume_suspended_uapsd: \n"); for(startIndex= 0; startIndex < UNIFI_MAX_CONNECTIONS;startIndex++) { staInfo = CsrWifiRouterCtrlGetStationRecordFromHandle(priv,startIndex,interfaceTag); - if(!staInfo ) { + + if(!staInfo || !staInfo->wmmOrQosEnabled) { continue; } else if((staInfo->currentPeerState == CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_POWER_SAVE) - &&(staInfo->uapsdSuspended == TRUE)) { - - /*U-APSD Still active, it means trigger frame is received,so continue U-APSD by - sending data from remaining delivery enabled queues*/ - spin_lock_irqsave(&priv->staRecord_lock,lock_flags); - staInfo->uapsdActive = TRUE; - staInfo->uapsdSuspended = FALSE; - spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); - uf_continue_uapsd(priv,staInfo); - } - } - -} -void uf_store_directed_ma_packet_referenece(unifi_priv_t *priv, bulk_data_param_t *bulkdata, - CSR_SIGNAL *sigptr, CsrUint32 alignOffset) -{ - - maPktReqList_t *maPktreq = NULL; - CSR_MA_PACKET_REQUEST *req = &sigptr->u.MaPacketRequest; - CsrWifiRouterCtrlStaInfo_t *staRecord = NULL; - CsrUint16 frmCtrl,interfaceTag = 0; - const CsrUint8* macHdrLocation; - struct sk_buff *skb ; - unsigned long lock_flags; - netInterface_priv_t *interfacePriv = priv->interfacePriv[interfaceTag]; - CsrUint8 *sigbuffer; - CsrUint8 frameType = 0; - func_enter(); - - if(bulkdata == NULL || (0 == bulkdata->d[0].data_length )){ - unifi_trace (priv, UDBG3, "uf_store_directed_ma_packet_referenece:bulk data NULL \n"); - func_exit(); - return; - } - macHdrLocation = bulkdata->d[0].os_data_ptr; - skb = (struct sk_buff*)bulkdata->d[0].os_net_buf_ptr; - /* fectch the frame control value from mac header */ - frmCtrl = CSR_GET_UINT16_FROM_LITTLE_ENDIAN(macHdrLocation); - - /* Processing done according to Frame/Packet type */ - frameType = ((frmCtrl & 0x000c) >> FRAME_CONTROL_TYPE_FIELD_OFFSET); - - if( (((frmCtrl & 0xff) == IEEE802_11_FC_TYPE_QOS_NULL) || - ((frmCtrl & 0xff) == IEEE802_11_FC_TYPE_NULL ) ) || - ( IEEE802_11_FRAMETYPE_MANAGEMENT== frameType)){ - - /* if packet is NULL or Qos Null no need of retransmit so dont queue it*/ - unifi_trace (priv, UDBG3, "uf_store_directed_ma_packet_referenece: NULL data Pkt or mgmt\n"); - func_exit(); - return; - } - - /* fetch the station record for corresponding peer mac address */ - if ((staRecord = CsrWifiRouterCtrlGetStationRecordFromPeerMacAddress(priv, req->Ra.x, interfaceTag))) { - maPktreq = (maPktReqList_t*)kmalloc(sizeof(maPktReqList_t),GFP_ATOMIC); - if(maPktreq == NULL){ - unifi_error(priv, - "uf_store_directed_ma_packet_referenece :: Failed to allocate %d byter for maPktreq\n", - sizeof(maPktReqList_t)); - func_exit(); - return; + &&staInfo->uapsdActive && staInfo->uspSuspend) { + /* U-APSD Still active & previously suspended either ENOSPC of FH queues OR + * due to DTIM activity + */ + uf_handle_uspframes_delivery(priv, staInfo, interfaceTag); + } else { + unifi_trace(priv, UDBG2, "resume_suspended_uapsd: PS state=%x, uapsdActive?=%x, suspend?=%x\n", + staInfo->currentPeerState, staInfo->uapsdActive, staInfo->uspSuspend); + if (staInfo->currentPeerState == CSR_WIFI_ROUTER_CTRL_PEER_CONNECTED_ACTIVE) + { + spin_lock_irqsave(&priv->staRecord_lock,lock_flags); + staInfo->uapsdActive = FALSE; + staInfo->uspSuspend = FALSE; + spin_unlock_irqrestore(&priv->staRecord_lock,lock_flags); + } } } - - /* staRecord not present that means packet is multicast or generic mgmt so no need to queue it */ - else{ - unifi_trace (priv, UDBG3, "uf_store_directed_ma_packet_referenece: multicast pkt \n"); - func_exit(); - return ; - } - - /* disbale preemption */ - spin_lock_irqsave(&priv->tx_q_lock,lock_flags); - INIT_LIST_HEAD(&maPktreq->q); - maPktreq->staHandler = staRecord->assignedHandle; - memcpy(&maPktreq->signal,sigptr,sizeof(CSR_SIGNAL_PRIMITIVE_HEADER) + sizeof(CSR_MA_PACKET_REQUEST)); - sigbuffer = (CsrUint8*)&maPktreq->signal; - sigbuffer[SIZEOF_SIGNAL_HEADER + 1] = alignOffset; - maPktreq->skb = skb_get(skb); - maPktreq->hostTag = req->HostTag; - maPktreq->jiffeTime = jiffies; - list_add_tail(&maPktreq->q,&interfacePriv->directedMaPktReq); - - spin_unlock_irqrestore(&priv->tx_q_lock,lock_flags); - func_exit(); - + unifi_trace(priv, UDBG2, "--resume_suspended_uapsd:\n"); } #endif diff --git a/drivers/staging/csr/unifi_priv.h b/drivers/staging/csr/unifi_priv.h index f687f270a69..b23c8445657 100644 --- a/drivers/staging/csr/unifi_priv.h +++ b/drivers/staging/csr/unifi_priv.h @@ -44,6 +44,10 @@ #include <linux/fs.h> +#ifdef ANDROID_BUILD +#include <linux/wakelock.h> +#endif + #include "csr_wifi_hip_unifi.h" #include "csr_wifi_hip_unifi_udi.h" #include "csr_wifi_router_lib.h" @@ -63,6 +67,10 @@ typedef struct CsrWifiSmeApConfig CsrWifiSmeApConfig_t; #include "unifi_wext.h" #endif +#ifdef ANDROID_BUILD +extern struct wake_lock unifi_sdio_wake_lock; +#endif + #include "unifi_clients.h" @@ -98,18 +106,14 @@ typedef struct CsrWifiSmeApConfig CsrWifiSmeApConfig_t; #include "unifi_sme.h" #endif -#undef COMPARE_HOST_TAG_TO_ENQUEUE -#define COMPARE_HOST_TAG_TO_ENQUEUE(tx_q_item_hosttag,maPktHostTag) \ - if(tx_q_item_hosttag > maPktHostTag){ \ - locationFound = TRUE; \ - ii++; \ - break; \ - } \ - ii++; \ - - /* The device major number to use when registering the udi driver */ #define UNIFI_NAME "unifi" +/* + * MAX_UNIFI_DEVS defines the maximum number of UniFi devices that can be present. + * This number should be set to the number of SDIO slots supported by the SDIO + * host controller on the platform. + * Note: If MAX_UNIFI_DEVS value changes, fw_init[] needs to be corrected in drv.c + */ #define MAX_UNIFI_DEVS 2 /* 802.11 Mac header offsets */ @@ -156,6 +160,10 @@ typedef struct CsrWifiSmeApConfig CsrWifiSmeApConfig_t; #define IEEE802_11_QC_TID_MASK 0x0f #define IEEE802_11_QC_A_MSDU_PRESENT 0x80 +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_QOSCTRL_MIC_WORKAROUND)) +#define IEEE802_11_QC_NON_TID_BITS_MASK 0xFFF0 +#endif + #define CSR_WIFI_EAPOL_M4_HOST_TAG 0x50000000 #define IEEE802_11_DATA_FRAME_MAC_HEADER_SIZE 36 #define MAX_ACCESS_CATOGORY 4 @@ -185,6 +193,9 @@ typedef struct CsrWifiSmeApConfig CsrWifiSmeApConfig_t; #define STA_INACTIVE_DETECTION_TIMER_INTERVAL 30 /* in seconds */ #define STA_INACTIVE_TIMEOUT_VAL 120*1000*1000 /* 120 seconds */ +/* Test for modes requiring AP firmware patch */ +#define CSR_WIFI_HIP_IS_AP_FW(mode) ((((mode) == CSR_WIFI_ROUTER_CTRL_MODE_AP) || \ + ((mode) == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO)) ? TRUE : FALSE) /* Defines used in beacon filtering in case of P2P */ #define CSR_WIFI_P2P_WILDCARD_SSID_LENGTH 0x7 @@ -220,6 +231,9 @@ extern int sdio_block_size; extern int coredump_max; extern int run_bh_once; extern int bh_priority; +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE +extern int log_hip_signals; +#endif struct dlpriv { const unsigned char *dl_data; @@ -331,7 +345,8 @@ typedef struct CsrWifiRouterCtrlStaInfo_t { CsrTime lastActivity; /* during m/c transmission sp suspended */ - CsrBool uapsdSuspended; + CsrBool uspSuspend; + CSR_PRIORITY triggerFramePriority; #endif CsrWifiRouterCtrlPeerStatus currentPeerState; struct list_head dataPdu[MAX_ACCESS_CATOGORY]; @@ -349,6 +364,8 @@ typedef struct CsrWifiRouterCtrlStaInfo_t { #define CSR_WIFI_TIM_RESETTING 2 #define CSR_WIFI_TIM_SETTING 3 + CsrBool timRequestPendingFlag; + CsrUint8 updateTimReqQueued; CsrUint16 noOfPktQueued; }CsrWifiRouterCtrlStaInfo_t; @@ -609,8 +626,14 @@ struct unifi_priv { /* Spinlock to protect M4 data */ spinlock_t m4_lock; - /* Spinlock to protect BA RX data */ - spinlock_t ba_lock; + /* Mutex to protect BA RX data */ + struct semaphore ba_mutex; + +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) + /* Spinlock to protect the WAPI data */ + spinlock_t wapi_lock; +#endif + #ifndef ALLOW_Q_PAUSE /* Array to indicate if a particular Tx queue is paused, this may not be * required in a multiqueue implementation since we can directly stop kernel @@ -630,10 +653,24 @@ struct unifi_priv { CsrUint32 rxUdpThroughput; CsrUint32 txUdpThroughput; - +#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE + /*Set if multicast KeyID = 1*/ CsrUint8 wapi_multicast_filter; + /*Set if unicast KeyID = 1*/ CsrUint8 wapi_unicast_filter; CsrUint8 wapi_unicast_queued_pkt_filter; +#ifdef CSR_WIFI_SECURITY_WAPI_QOSCTRL_MIC_WORKAROUND + CsrBool isWapiConnection; +#endif +#endif + +#ifdef CSR_WIFI_SPLIT_PATCH + CsrWifiRouterCtrlModeSetReq pending_mode_set; +#endif + + CsrBool cmanrTestMode; + CSR_RATE cmanrTestModeTransmitRate; + }; typedef struct { @@ -682,6 +719,9 @@ typedef struct netInterface_priv CsrUint8 ba_complete_index; CsrUint8 queueEnabled[UNIFI_NO_OF_TX_QS]; struct work_struct send_m4_ready_task; +#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE + struct work_struct send_pkt_to_encrypt; +#endif struct net_device_stats stats; CsrUint8 interfaceMode; CsrBool protect; @@ -721,7 +761,6 @@ typedef struct netInterface_priv struct list_head genericMgtFrames; struct list_head genericMulticastOrBroadCastFrames; struct list_head genericMulticastOrBroadCastMgtFrames; - struct list_head directedMaPktReq; /* Timer for detecting station inactivity */ struct timer_list sta_activity_check_timer; @@ -740,6 +779,13 @@ typedef struct netInterface_priv /* Buffered M4 signal to take care of WPA race condition */ CSR_SIGNAL m4_signal; bulk_data_desc_t m4_bulk_data; + +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) + /* Buffered WAPI Unicast MA Packet Request for encryption in Sme */ + CSR_SIGNAL wapi_unicast_ma_pkt_sig; + bulk_data_desc_t wapi_unicast_bulk_data; +#endif + /* This should be removed and m4_hostTag should be used for checking*/ CsrBool m4_sent; CSR_CLIENT_TAG m4_hostTag; @@ -747,17 +793,11 @@ typedef struct netInterface_priv CsrBool intraBssEnabled; CsrUint32 multicastPduHostTag; /* Used to set the tim after getting a confirm for it */ + CsrBool bcTimSet; + CsrBool bcTimSetReqPendingFlag; + CsrBool bcTimSetReqQueued; } netInterface_priv_t; -typedef struct maPktReqList{ - struct list_head q; - struct sk_buff *skb; - CSR_SIGNAL signal; - CSR_CLIENT_TAG hostTag; - CsrUint32 staHandler; - unsigned long jiffeTime; -}maPktReqList_t; - #ifndef ALLOW_Q_PAUSE #define net_is_tx_q_paused(priv, q) (priv->tx_q_paused_flag[q]) #define net_tx_q_unpause(priv, q) (priv->tx_q_paused_flag[q] = 0) @@ -925,7 +965,6 @@ int uf_ap_process_data_pdu(unifi_priv_t *priv, struct sk_buff *skb, bulk_data_param_t *bulkdata, CsrUint8 macHeaderLengthInBytes); CsrBool uf_is_more_data_for_non_delivery_ac(CsrWifiRouterCtrlStaInfo_t *staRecord); -CsrBool uf_is_more_data_for_delivery_ac(unifi_priv_t *priv,CsrWifiRouterCtrlStaInfo_t *staRecord,CsrBool mgtCheck); void uf_process_wmm_deliver_ac_uapsd ( unifi_priv_t * priv, CsrWifiRouterCtrlStaInfo_t * srcStaInfo, CsrUint16 qosControl, @@ -937,7 +976,6 @@ void uf_send_buffered_data_from_delivery_ac(unifi_priv_t *priv, CsrWifiRouterCtr void uf_continue_uapsd(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t * staInfo); void uf_send_qos_null(unifi_priv_t * priv,CsrUint16 interfaceTag, const CsrUint8 *da,CSR_PRIORITY priority,CsrWifiRouterCtrlStaInfo_t * srcStaInfo); void uf_send_nulldata(unifi_priv_t * priv,CsrUint16 interfaceTag, const CsrUint8 *da,CSR_PRIORITY priority,CsrWifiRouterCtrlStaInfo_t * srcStaInfo); -void uf_store_directed_ma_packet_referenece(unifi_priv_t *priv, bulk_data_param_t *bulkdata,CSR_SIGNAL *sigptr,CsrUint32 alignOffset); @@ -956,7 +994,6 @@ void send_auto_ma_packet_confirm(unifi_priv_t *priv, netInterface_priv_t *interfacePriv, struct list_head *buffered_frames_list); void uf_flush_list(unifi_priv_t * priv, struct list_head * list); -void uf_flush_maPktlist(unifi_priv_t * priv, struct list_head * list); tx_buffered_packets_t *dequeue_tx_data_pdu(unifi_priv_t *priv, struct list_head *txList); void resume_unicast_buffered_frames(unifi_priv_t *priv, CsrUint16 interfaceTag); void update_eosp_to_head_of_broadcast_list_head(unifi_priv_t *priv,CsrUint16 interfaceTag); @@ -1073,6 +1110,11 @@ void uf_process_rx_pending_queue(unifi_priv_t *priv, int queue, CsrWifiMacAddress source_address, int indicate, CsrUint16 interfaceTag); +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE +int uf_register_hip_offline_debug(unifi_priv_t *priv); +int uf_unregister_hip_offline_debug(unifi_priv_t *priv); +#endif + /* * inet.c */ diff --git a/drivers/staging/csr/unifi_sme.c b/drivers/staging/csr/unifi_sme.c index 4ee663fe4e4..54414ed2ed1 100644 --- a/drivers/staging/csr/unifi_sme.c +++ b/drivers/staging/csr/unifi_sme.c @@ -447,6 +447,7 @@ int unifi_cfg_power(unifi_priv_t *priv, unsigned char *arg) { unifi_cfg_power_t cfg_power; int rc; + int wol; if (get_user(cfg_power, (unifi_cfg_power_t*)(((unifi_cfg_command_t*)arg) + 1))) { unifi_error(priv, "UNIFI_CFG: Failed to get the argument\n"); @@ -455,16 +456,24 @@ int unifi_cfg_power(unifi_priv_t *priv, unsigned char *arg) switch (cfg_power) { case UNIFI_CFG_POWER_OFF: + priv->wol_suspend = (enable_wol == UNIFI_WOL_OFF) ? FALSE : TRUE; rc = sme_sys_suspend(priv); if (rc) { return rc; } break; case UNIFI_CFG_POWER_ON: + wol = priv->wol_suspend; rc = sme_sys_resume(priv); if (rc) { return rc; } + if (wol) { + /* Kick the BH to ensure pending transfers are handled when + * a suspend happened with card powered. + */ + unifi_send_signal(priv->card, NULL, 0, NULL); + } break; default: unifi_error(priv, "WIFI POWER: Unknown value.\n"); @@ -921,10 +930,19 @@ int supportedRates[i++]=0x8b; supportedRates[i++]=0x96; } else if(n) { + /* For some strange reasons WiFi stack needs both b and g rates*/ supportedRates[i++]=0x02; supportedRates[i++]=0x04; supportedRates[i++]=0x0b; supportedRates[i++]=0x16; + supportedRates[i++]=0x0c; + supportedRates[i++]=0x12; + supportedRates[i++]=0x18; + supportedRates[i++]=0x24; + supportedRates[i++]=0x30; + supportedRates[i++]=0x48; + supportedRates[i++]=0x60; + supportedRates[i++]=0x6c; } if(g) { if(!b) { @@ -1162,3 +1180,65 @@ uf_send_m4_ready_wq(struct work_struct *work) } /* uf_send_m4_ready_wq() */ +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) +/* + * --------------------------------------------------------------------------- + * uf_send_pkt_to_encrypt + * + * Deferred work queue function to send the WAPI data pkts to SME when unicast KeyId = 1 + * These are done in a deferred work queue for two reasons: + * - the CsrWifiRouterCtrl...Send() functions are not safe for atomic context + * - we want to load the main driver data path as lightly as possible + * + * Arguments: + * work Pointer to work queue item. + * + * Returns: + * None. + * --------------------------------------------------------------------------- + */ +void uf_send_pkt_to_encrypt(struct work_struct *work) +{ + netInterface_priv_t *interfacePriv = container_of(work, netInterface_priv_t, send_pkt_to_encrypt); + CsrUint16 interfaceTag = interfacePriv->InterfaceTag; + unifi_priv_t *priv = interfacePriv->privPtr; + + CsrUint32 pktBulkDataLength; + CsrUint8 *pktBulkData; + unsigned long flags; + + if (interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_STA) { + + func_enter(); + + pktBulkDataLength = interfacePriv->wapi_unicast_bulk_data.data_length; + + if (pktBulkDataLength > 0) { + pktBulkData = (CsrUint8 *)CsrPmemAlloc(pktBulkDataLength); + CsrMemSet(pktBulkData, 0, pktBulkDataLength); + } else { + unifi_error(priv, "uf_send_pkt_to_encrypt() : invalid buffer\n"); + return; + } + + spin_lock_irqsave(&priv->wapi_lock, flags); + /* Copy over the MA PKT REQ bulk data */ + CsrMemCpy(pktBulkData, (CsrUint8*)interfacePriv->wapi_unicast_bulk_data.os_data_ptr, pktBulkDataLength); + /* Free any bulk data buffers allocated for the WAPI Data pkt */ + unifi_net_data_free(priv, &interfacePriv->wapi_unicast_bulk_data); + interfacePriv->wapi_unicast_bulk_data.net_buf_length = 0; + interfacePriv->wapi_unicast_bulk_data.data_length = 0; + interfacePriv->wapi_unicast_bulk_data.os_data_ptr = interfacePriv->wapi_unicast_bulk_data.os_net_buf_ptr = NULL; + spin_unlock_irqrestore(&priv->wapi_lock, flags); + + CsrWifiRouterCtrlWapiUnicastTxEncryptIndSend(priv->CSR_WIFI_SME_IFACEQUEUE, 0, interfaceTag, pktBulkDataLength, pktBulkData); + unifi_trace(priv, UDBG1, "WapiUnicastTxEncryptInd sent to SME\n"); + + CsrPmemFree(pktBulkData); /* Would have been copied over by the SME Handler */ + + func_exit(); + } else { + unifi_warning(priv, "uf_send_pkt_to_encrypt() is NOT applicable for interface mode - %d\n",interfacePriv->interfaceMode); + } +}/* uf_send_pkt_to_encrypt() */ +#endif diff --git a/drivers/staging/csr/unifi_sme.h b/drivers/staging/csr/unifi_sme.h index 51ca92e8905..3cbee81f1b0 100644 --- a/drivers/staging/csr/unifi_sme.h +++ b/drivers/staging/csr/unifi_sme.h @@ -50,6 +50,7 @@ enum sme_request_status { SME_REQUEST_PENDING, SME_REQUEST_RECEIVED, SME_REQUEST_TIMEDOUT, + SME_REQUEST_CANCELLED, }; /* Structure to hold a UDI logged signal */ @@ -123,6 +124,7 @@ void uf_ta_wq(struct work_struct *work); #endif void uf_sme_complete_request(unifi_priv_t *priv, CsrResult reply_status, const char *func); +void uf_sme_cancel_request(unifi_priv_t *priv, CsrResult reply_status); /* @@ -148,6 +150,13 @@ void uf_sme_config_wq(struct work_struct *work); */ void uf_send_m4_ready_wq(struct work_struct *work); +#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION)) +/* + * To send data pkt to Sme for encryption + */ +void uf_send_pkt_to_encrypt(struct work_struct *work); +#endif + int sme_mgt_power_config_set(unifi_priv_t *priv, CsrWifiSmePowerConfig *powerConfig); int sme_mgt_power_config_get(unifi_priv_t *priv, CsrWifiSmePowerConfig *powerConfig); int sme_mgt_host_config_set(unifi_priv_t *priv, CsrWifiSmeHostConfig *hostConfig); diff --git a/drivers/staging/csr/unifiio.h b/drivers/staging/csr/unifiio.h index e707eedef29..4ab050bc71c 100644 --- a/drivers/staging/csr/unifiio.h +++ b/drivers/staging/csr/unifiio.h @@ -212,20 +212,19 @@ typedef struct { -typedef enum unifi_putest_command { - UNIFI_PUTEST_START, - UNIFI_PUTEST_STOP, - UNIFI_PUTEST_SET_SDIO_CLOCK, - UNIFI_PUTEST_CMD52_READ, - UNIFI_PUTEST_CMD52_WRITE, - UNIFI_PUTEST_DL_FW, - UNIFI_PUTEST_DL_FW_BUFF, - UNIFI_PUTEST_CMD52_BLOCK_READ, - UNIFI_PUTEST_COREDUMP_PREPARE, - UNIFI_PUTEST_GP_READ16, - UNIFI_PUTEST_GP_WRITE16 - -} unifi_putest_command_t; +typedef CsrUint8 unifi_putest_command_t; + +#define UNIFI_PUTEST_START 0 +#define UNIFI_PUTEST_STOP 1 +#define UNIFI_PUTEST_SET_SDIO_CLOCK 2 +#define UNIFI_PUTEST_CMD52_READ 3 +#define UNIFI_PUTEST_CMD52_WRITE 4 +#define UNIFI_PUTEST_DL_FW 5 +#define UNIFI_PUTEST_DL_FW_BUFF 6 +#define UNIFI_PUTEST_CMD52_BLOCK_READ 7 +#define UNIFI_PUTEST_COREDUMP_PREPARE 8 +#define UNIFI_PUTEST_GP_READ16 9 +#define UNIFI_PUTEST_GP_WRITE16 10 struct unifi_putest_cmd52 { |