diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd.h')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd.h | 776 |
1 files changed, 776 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h new file mode 100644 index 00000000000..4645766b407 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -0,0 +1,776 @@ +/* + * Copyright (c) 2010 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/**************** + * Common types * + */ + +#ifndef _BRCMF_H_ +#define _BRCMF_H_ + +#define BRCMF_VERSION_STR "4.218.248.5" + +/******************************************************************************* + * IO codes that are interpreted by dongle firmware + ******************************************************************************/ +#define BRCMF_C_UP 2 +#define BRCMF_C_SET_PROMISC 10 +#define BRCMF_C_GET_RATE 12 +#define BRCMF_C_GET_INFRA 19 +#define BRCMF_C_SET_INFRA 20 +#define BRCMF_C_GET_AUTH 21 +#define BRCMF_C_SET_AUTH 22 +#define BRCMF_C_GET_BSSID 23 +#define BRCMF_C_GET_SSID 25 +#define BRCMF_C_SET_SSID 26 +#define BRCMF_C_GET_CHANNEL 29 +#define BRCMF_C_GET_SRL 31 +#define BRCMF_C_GET_LRL 33 +#define BRCMF_C_GET_RADIO 37 +#define BRCMF_C_SET_RADIO 38 +#define BRCMF_C_GET_PHYTYPE 39 +#define BRCMF_C_SET_KEY 45 +#define BRCMF_C_SET_PASSIVE_SCAN 49 +#define BRCMF_C_SCAN 50 +#define BRCMF_C_SCAN_RESULTS 51 +#define BRCMF_C_DISASSOC 52 +#define BRCMF_C_REASSOC 53 +#define BRCMF_C_SET_ROAM_TRIGGER 55 +#define BRCMF_C_SET_ROAM_DELTA 57 +#define BRCMF_C_GET_DTIMPRD 77 +#define BRCMF_C_SET_COUNTRY 84 +#define BRCMF_C_GET_PM 85 +#define BRCMF_C_SET_PM 86 +#define BRCMF_C_GET_AP 117 +#define BRCMF_C_SET_AP 118 +#define BRCMF_C_GET_RSSI 127 +#define BRCMF_C_GET_WSEC 133 +#define BRCMF_C_SET_WSEC 134 +#define BRCMF_C_GET_PHY_NOISE 135 +#define BRCMF_C_GET_BSS_INFO 136 +#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185 +#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187 +#define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201 +#define BRCMF_C_GET_VALID_CHANNELS 217 +#define BRCMF_C_GET_KEY_PRIMARY 235 +#define BRCMF_C_SET_KEY_PRIMARY 236 +#define BRCMF_C_SET_SCAN_PASSIVE_TIME 258 +#define BRCMF_C_GET_VAR 262 +#define BRCMF_C_SET_VAR 263 + +/* phy types (returned by WLC_GET_PHYTPE) */ +#define WLC_PHY_TYPE_A 0 +#define WLC_PHY_TYPE_B 1 +#define WLC_PHY_TYPE_G 2 +#define WLC_PHY_TYPE_N 4 +#define WLC_PHY_TYPE_LP 5 +#define WLC_PHY_TYPE_SSN 6 +#define WLC_PHY_TYPE_HT 7 +#define WLC_PHY_TYPE_LCN 8 +#define WLC_PHY_TYPE_NULL 0xf + +#define BRCMF_EVENTING_MASK_LEN 16 + +#define TOE_TX_CSUM_OL 0x00000001 +#define TOE_RX_CSUM_OL 0x00000002 + +#define BRCMF_BSS_INFO_VERSION 108 /* current ver of brcmf_bss_info struct */ + +/* size of brcmf_scan_params not including variable length array */ +#define BRCMF_SCAN_PARAMS_FIXED_SIZE 64 + +/* masks for channel and ssid count */ +#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff +#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16 + +#define BRCMF_SCAN_ACTION_START 1 +#define BRCMF_SCAN_ACTION_CONTINUE 2 +#define WL_SCAN_ACTION_ABORT 3 + +#define BRCMF_ISCAN_REQ_VERSION 1 + +/* brcmf_iscan_results status values */ +#define BRCMF_SCAN_RESULTS_SUCCESS 0 +#define BRCMF_SCAN_RESULTS_PARTIAL 1 +#define BRCMF_SCAN_RESULTS_PENDING 2 +#define BRCMF_SCAN_RESULTS_ABORTED 3 +#define BRCMF_SCAN_RESULTS_NO_MEM 4 + +/* Indicates this key is using soft encrypt */ +#define WL_SOFT_KEY (1 << 0) +/* primary (ie tx) key */ +#define BRCMF_PRIMARY_KEY (1 << 1) +/* Reserved for backward compat */ +#define WL_KF_RES_4 (1 << 4) +/* Reserved for backward compat */ +#define WL_KF_RES_5 (1 << 5) +/* Indicates a group key for a IBSS PEER */ +#define WL_IBSS_PEER_GROUP_KEY (1 << 6) + +/* For supporting multiple interfaces */ +#define BRCMF_MAX_IFS 16 +#define BRCMF_DEL_IF -0xe +#define BRCMF_BAD_IF -0xf + +#define DOT11_BSSTYPE_ANY 2 +#define DOT11_MAX_DEFAULT_KEYS 4 + +#define BRCMF_EVENT_MSG_LINK 0x01 +#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 +#define BRCMF_EVENT_MSG_GROUP 0x04 + +struct brcmf_event_msg { + __be16 version; + __be16 flags; + __be32 event_type; + __be32 status; + __be32 reason; + __be32 auth_type; + __be32 datalen; + u8 addr[ETH_ALEN]; + char ifname[IFNAMSIZ]; +} __packed; + +struct brcm_ethhdr { + u16 subtype; + u16 length; + u8 version; + u8 oui[3]; + u16 usr_subtype; +} __packed; + +struct brcmf_event { + struct ethhdr eth; + struct brcm_ethhdr hdr; + struct brcmf_event_msg msg; +} __packed; + +struct dngl_stats { + unsigned long rx_packets; /* total packets received */ + unsigned long tx_packets; /* total packets transmitted */ + unsigned long rx_bytes; /* total bytes received */ + unsigned long tx_bytes; /* total bytes transmitted */ + unsigned long rx_errors; /* bad packets received */ + unsigned long tx_errors; /* packet transmit problems */ + unsigned long rx_dropped; /* packets dropped by dongle */ + unsigned long tx_dropped; /* packets dropped by dongle */ + unsigned long multicast; /* multicast packets received */ +}; + +/* event codes sent by the dongle to this driver */ +#define BRCMF_E_SET_SSID 0 +#define BRCMF_E_JOIN 1 +#define BRCMF_E_START 2 +#define BRCMF_E_AUTH 3 +#define BRCMF_E_AUTH_IND 4 +#define BRCMF_E_DEAUTH 5 +#define BRCMF_E_DEAUTH_IND 6 +#define BRCMF_E_ASSOC 7 +#define BRCMF_E_ASSOC_IND 8 +#define BRCMF_E_REASSOC 9 +#define BRCMF_E_REASSOC_IND 10 +#define BRCMF_E_DISASSOC 11 +#define BRCMF_E_DISASSOC_IND 12 +#define BRCMF_E_QUIET_START 13 +#define BRCMF_E_QUIET_END 14 +#define BRCMF_E_BEACON_RX 15 +#define BRCMF_E_LINK 16 +#define BRCMF_E_MIC_ERROR 17 +#define BRCMF_E_NDIS_LINK 18 +#define BRCMF_E_ROAM 19 +#define BRCMF_E_TXFAIL 20 +#define BRCMF_E_PMKID_CACHE 21 +#define BRCMF_E_RETROGRADE_TSF 22 +#define BRCMF_E_PRUNE 23 +#define BRCMF_E_AUTOAUTH 24 +#define BRCMF_E_EAPOL_MSG 25 +#define BRCMF_E_SCAN_COMPLETE 26 +#define BRCMF_E_ADDTS_IND 27 +#define BRCMF_E_DELTS_IND 28 +#define BRCMF_E_BCNSENT_IND 29 +#define BRCMF_E_BCNRX_MSG 30 +#define BRCMF_E_BCNLOST_MSG 31 +#define BRCMF_E_ROAM_PREP 32 +#define BRCMF_E_PFN_NET_FOUND 33 +#define BRCMF_E_PFN_NET_LOST 34 +#define BRCMF_E_RESET_COMPLETE 35 +#define BRCMF_E_JOIN_START 36 +#define BRCMF_E_ROAM_START 37 +#define BRCMF_E_ASSOC_START 38 +#define BRCMF_E_IBSS_ASSOC 39 +#define BRCMF_E_RADIO 40 +#define BRCMF_E_PSM_WATCHDOG 41 +#define BRCMF_E_PROBREQ_MSG 44 +#define BRCMF_E_SCAN_CONFIRM_IND 45 +#define BRCMF_E_PSK_SUP 46 +#define BRCMF_E_COUNTRY_CODE_CHANGED 47 +#define BRCMF_E_EXCEEDED_MEDIUM_TIME 48 +#define BRCMF_E_ICV_ERROR 49 +#define BRCMF_E_UNICAST_DECODE_ERROR 50 +#define BRCMF_E_MULTICAST_DECODE_ERROR 51 +#define BRCMF_E_TRACE 52 +#define BRCMF_E_IF 54 +#define BRCMF_E_RSSI 56 +#define BRCMF_E_PFN_SCAN_COMPLETE 57 +#define BRCMF_E_EXTLOG_MSG 58 +#define BRCMF_E_ACTION_FRAME 59 +#define BRCMF_E_ACTION_FRAME_COMPLETE 60 +#define BRCMF_E_PRE_ASSOC_IND 61 +#define BRCMF_E_PRE_REASSOC_IND 62 +#define BRCMF_E_CHANNEL_ADOPTED 63 +#define BRCMF_E_AP_STARTED 64 +#define BRCMF_E_DFS_AP_STOP 65 +#define BRCMF_E_DFS_AP_RESUME 66 +#define BRCMF_E_RESERVED1 67 +#define BRCMF_E_RESERVED2 68 +#define BRCMF_E_ESCAN_RESULT 69 +#define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE 70 +#define BRCMF_E_DCS_REQUEST 73 + +#define BRCMF_E_FIFO_CREDIT_MAP 74 + +#define BRCMF_E_LAST 75 + +#define BRCMF_E_STATUS_SUCCESS 0 +#define BRCMF_E_STATUS_FAIL 1 +#define BRCMF_E_STATUS_TIMEOUT 2 +#define BRCMF_E_STATUS_NO_NETWORKS 3 +#define BRCMF_E_STATUS_ABORT 4 +#define BRCMF_E_STATUS_NO_ACK 5 +#define BRCMF_E_STATUS_UNSOLICITED 6 +#define BRCMF_E_STATUS_ATTEMPT 7 +#define BRCMF_E_STATUS_PARTIAL 8 +#define BRCMF_E_STATUS_NEWSCAN 9 +#define BRCMF_E_STATUS_NEWASSOC 10 +#define BRCMF_E_STATUS_11HQUIET 11 +#define BRCMF_E_STATUS_SUPPRESS 12 +#define BRCMF_E_STATUS_NOCHANS 13 +#define BRCMF_E_STATUS_CS_ABORT 15 +#define BRCMF_E_STATUS_ERROR 16 + +#define BRCMF_E_REASON_INITIAL_ASSOC 0 +#define BRCMF_E_REASON_LOW_RSSI 1 +#define BRCMF_E_REASON_DEAUTH 2 +#define BRCMF_E_REASON_DISASSOC 3 +#define BRCMF_E_REASON_BCNS_LOST 4 +#define BRCMF_E_REASON_MINTXRATE 9 +#define BRCMF_E_REASON_TXFAIL 10 + +#define BRCMF_E_REASON_FAST_ROAM_FAILED 5 +#define BRCMF_E_REASON_DIRECTED_ROAM 6 +#define BRCMF_E_REASON_TSPEC_REJECTED 7 +#define BRCMF_E_REASON_BETTER_AP 8 + +#define BRCMF_E_PRUNE_ENCR_MISMATCH 1 +#define BRCMF_E_PRUNE_BCAST_BSSID 2 +#define BRCMF_E_PRUNE_MAC_DENY 3 +#define BRCMF_E_PRUNE_MAC_NA 4 +#define BRCMF_E_PRUNE_REG_PASSV 5 +#define BRCMF_E_PRUNE_SPCT_MGMT 6 +#define BRCMF_E_PRUNE_RADAR 7 +#define BRCMF_E_RSN_MISMATCH 8 +#define BRCMF_E_PRUNE_NO_COMMON_RATES 9 +#define BRCMF_E_PRUNE_BASIC_RATES 10 +#define BRCMF_E_PRUNE_CIPHER_NA 12 +#define BRCMF_E_PRUNE_KNOWN_STA 13 +#define BRCMF_E_PRUNE_WDS_PEER 15 +#define BRCMF_E_PRUNE_QBSS_LOAD 16 +#define BRCMF_E_PRUNE_HOME_AP 17 + +#define BRCMF_E_SUP_OTHER 0 +#define BRCMF_E_SUP_DECRYPT_KEY_DATA 1 +#define BRCMF_E_SUP_BAD_UCAST_WEP128 2 +#define BRCMF_E_SUP_BAD_UCAST_WEP40 3 +#define BRCMF_E_SUP_UNSUP_KEY_LEN 4 +#define BRCMF_E_SUP_PW_KEY_CIPHER 5 +#define BRCMF_E_SUP_MSG3_TOO_MANY_IE 6 +#define BRCMF_E_SUP_MSG3_IE_MISMATCH 7 +#define BRCMF_E_SUP_NO_INSTALL_FLAG 8 +#define BRCMF_E_SUP_MSG3_NO_GTK 9 +#define BRCMF_E_SUP_GRP_KEY_CIPHER 10 +#define BRCMF_E_SUP_GRP_MSG1_NO_GTK 11 +#define BRCMF_E_SUP_GTK_DECRYPT_FAIL 12 +#define BRCMF_E_SUP_SEND_FAIL 13 +#define BRCMF_E_SUP_DEAUTH 14 + +#define BRCMF_E_IF_ADD 1 +#define BRCMF_E_IF_DEL 2 +#define BRCMF_E_IF_CHANGE 3 + +#define BRCMF_E_IF_ROLE_STA 0 +#define BRCMF_E_IF_ROLE_AP 1 +#define BRCMF_E_IF_ROLE_WDS 2 + +#define BRCMF_E_LINK_BCN_LOSS 1 +#define BRCMF_E_LINK_DISASSOC 2 +#define BRCMF_E_LINK_ASSOC_REC 3 +#define BRCMF_E_LINK_BSSCFG_DIS 4 + +/* The level of bus communication with the dongle */ +enum brcmf_bus_state { + BRCMF_BUS_DOWN, /* Not ready for frame transfers */ + BRCMF_BUS_LOAD, /* Download access only (CPU reset) */ + BRCMF_BUS_DATA /* Ready for frame transfers */ +}; + +/* Pattern matching filter. Specifies an offset within received packets to + * start matching, the pattern to match, the size of the pattern, and a bitmask + * that indicates which bits within the pattern should be matched. + */ +struct brcmf_pkt_filter_pattern_le { + /* + * Offset within received packet to start pattern matching. + * Offset '0' is the first byte of the ethernet header. + */ + __le32 offset; + /* Size of the pattern. Bitmask must be the same size.*/ + __le32 size_bytes; + /* + * Variable length mask and pattern data. mask starts at offset 0. + * Pattern immediately follows mask. + */ + u8 mask_and_pattern[1]; +}; + +/* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */ +struct brcmf_pkt_filter_le { + __le32 id; /* Unique filter id, specified by app. */ + __le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */ + __le32 negate_match; /* Negate the result of filter matches */ + union { /* Filter definitions */ + struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */ + } u; +}; + +/* IOVAR "pkt_filter_enable" parameter. */ +struct brcmf_pkt_filter_enable_le { + __le32 id; /* Unique filter id */ + __le32 enable; /* Enable/disable bool */ +}; + +/* BSS info structure + * Applications MUST CHECK ie_offset field and length field to access IEs and + * next bss_info structure in a vector (in struct brcmf_scan_results) + */ +struct brcmf_bss_info { + __le32 version; /* version field */ + __le32 length; /* byte length of data in this record, + * starting at version and including IEs + */ + u8 BSSID[ETH_ALEN]; + __le16 beacon_period; /* units are Kusec */ + __le16 capability; /* Capability information */ + u8 SSID_len; + u8 SSID[32]; + struct { + __le32 count; /* # rates in this set */ + u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */ + } rateset; /* supported rates */ + __le16 chanspec; /* chanspec for bss */ + __le16 atim_window; /* units are Kusec */ + u8 dtim_period; /* DTIM period */ + __le16 RSSI; /* receive signal strength (in dBm) */ + s8 phy_noise; /* noise (in dBm) */ + + u8 n_cap; /* BSS is 802.11N Capable */ + /* 802.11N BSS Capabilities (based on HT_CAP_*): */ + __le32 nbss_cap; + u8 ctl_ch; /* 802.11N BSS control channel number */ + __le32 reserved32[1]; /* Reserved for expansion of BSS properties */ + u8 flags; /* flags */ + u8 reserved[3]; /* Reserved for expansion of BSS properties */ + u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */ + + __le16 ie_offset; /* offset at which IEs start, from beginning */ + __le32 ie_length; /* byte length of Information Elements */ + __le16 SNR; /* average SNR of during frame reception */ + /* Add new fields here */ + /* variable length Information Elements */ +}; + +struct brcm_rateset_le { + /* # rates in this set */ + __le32 count; + /* rates in 500kbps units w/hi bit set if basic */ + u8 rates[WL_NUMRATES]; +}; + +struct brcmf_ssid { + u32 SSID_len; + unsigned char SSID[32]; +}; + +struct brcmf_ssid_le { + __le32 SSID_len; + unsigned char SSID[32]; +}; + +struct brcmf_scan_params_le { + struct brcmf_ssid_le ssid_le; /* default: {0, ""} */ + u8 bssid[ETH_ALEN]; /* default: bcast */ + s8 bss_type; /* default: any, + * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT + */ + u8 scan_type; /* flags, 0 use default */ + __le32 nprobes; /* -1 use default, number of probes per channel */ + __le32 active_time; /* -1 use default, dwell time per channel for + * active scanning + */ + __le32 passive_time; /* -1 use default, dwell time per channel + * for passive scanning + */ + __le32 home_time; /* -1 use default, dwell time for the + * home channel between channel scans + */ + __le32 channel_num; /* count of channels and ssids that follow + * + * low half is count of channels in + * channel_list, 0 means default (use all + * available channels) + * + * high half is entries in struct brcmf_ssid + * array that follows channel_list, aligned for + * s32 (4 bytes) meaning an odd channel count + * implies a 2-byte pad between end of + * channel_list and first ssid + * + * if ssid count is zero, single ssid in the + * fixed parameter portion is assumed, otherwise + * ssid in the fixed portion is ignored + */ + __le16 channel_list[1]; /* list of chanspecs */ +}; + +/* incremental scan struct */ +struct brcmf_iscan_params_le { + __le32 version; + __le16 action; + __le16 scan_duration; + struct brcmf_scan_params_le params_le; +}; + +struct brcmf_scan_results { + u32 buflen; + u32 version; + u32 count; + struct brcmf_bss_info bss_info[1]; +}; + +struct brcmf_scan_results_le { + __le32 buflen; + __le32 version; + __le32 count; + struct brcmf_bss_info bss_info[1]; +}; + +/* used for association with a specific BSSID and chanspec list */ +struct brcmf_assoc_params_le { + /* 00:00:00:00:00:00: broadcast scan */ + u8 bssid[ETH_ALEN]; + /* 0: all available channels, otherwise count of chanspecs in + * chanspec_list */ + __le32 chanspec_num; + /* list of chanspecs */ + __le16 chanspec_list[1]; +}; + +/* used for join with or without a specific bssid and channel list */ +struct brcmf_join_params { + struct brcmf_ssid_le ssid_le; + struct brcmf_assoc_params_le params_le; +}; + +/* size of brcmf_scan_results not including variable length array */ +#define BRCMF_SCAN_RESULTS_FIXED_SIZE \ + (sizeof(struct brcmf_scan_results) - sizeof(struct brcmf_bss_info)) + +/* incremental scan results struct */ +struct brcmf_iscan_results { + union { + u32 status; + __le32 status_le; + }; + union { + struct brcmf_scan_results results; + struct brcmf_scan_results_le results_le; + }; +}; + +/* size of brcmf_iscan_results not including variable length array */ +#define BRCMF_ISCAN_RESULTS_FIXED_SIZE \ + (BRCMF_SCAN_RESULTS_FIXED_SIZE + \ + offsetof(struct brcmf_iscan_results, results)) + +struct brcmf_wsec_key { + u32 index; /* key index */ + u32 len; /* key length */ + u8 data[WLAN_MAX_KEY_LEN]; /* key data */ + u32 pad_1[18]; + u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */ + u32 flags; /* misc flags */ + u32 pad_2[3]; + u32 iv_initialized; /* has IV been initialized already? */ + u32 pad_3; + /* Rx IV */ + struct { + u32 hi; /* upper 32 bits of IV */ + u16 lo; /* lower 16 bits of IV */ + } rxiv; + u32 pad_4[2]; + u8 ea[ETH_ALEN]; /* per station */ +}; + +/* + * dongle requires same struct as above but with fields in little endian order + */ +struct brcmf_wsec_key_le { + __le32 index; /* key index */ + __le32 len; /* key length */ + u8 data[WLAN_MAX_KEY_LEN]; /* key data */ + __le32 pad_1[18]; + __le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */ + __le32 flags; /* misc flags */ + __le32 pad_2[3]; + __le32 iv_initialized; /* has IV been initialized already? */ + __le32 pad_3; + /* Rx IV */ + struct { + __le32 hi; /* upper 32 bits of IV */ + __le16 lo; /* lower 16 bits of IV */ + } rxiv; + __le32 pad_4[2]; + u8 ea[ETH_ALEN]; /* per station */ +}; + +/* Used to get specific STA parameters */ +struct brcmf_scb_val_le { + __le32 val; + u8 ea[ETH_ALEN]; +}; + +/* channel encoding */ +struct brcmf_channel_info_le { + __le32 hw_channel; + __le32 target_channel; + __le32 scan_channel; +}; + +/* Bus independent dongle command */ +struct brcmf_dcmd { + uint cmd; /* common dongle cmd definition */ + void *buf; /* pointer to user buffer */ + uint len; /* length of user buffer */ + u8 set; /* get or set request (optional) */ + uint used; /* bytes read or written (optional) */ + uint needed; /* bytes needed (optional) */ +}; + +/* Forward decls for struct brcmf_pub (see below) */ +struct brcmf_bus; /* device bus info */ +struct brcmf_proto; /* device communication protocol info */ +struct brcmf_info; /* device driver info */ +struct brcmf_cfg80211_dev; /* cfg80211 device info */ + +/* Common structure for module and instance linkage */ +struct brcmf_pub { + /* Linkage ponters */ + struct brcmf_bus *bus; + struct brcmf_proto *prot; + struct brcmf_info *info; + struct brcmf_cfg80211_dev *config; + + /* Internal brcmf items */ + bool up; /* Driver up/down (to OS) */ + bool txoff; /* Transmit flow-controlled */ + enum brcmf_bus_state busstate; + uint hdrlen; /* Total BRCMF header length (proto + bus) */ + uint maxctl; /* Max size rxctl request from proto to bus */ + uint rxsz; /* Rx buffer size bus module should use */ + u8 wme_dp; /* wme discard priority */ + + /* Dongle media info */ + bool iswl; /* Dongle-resident driver is wl */ + unsigned long drv_version; /* Version of dongle-resident driver */ + u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */ + struct dngl_stats dstats; /* Stats for dongle-based data */ + + /* Additional stats for the bus level */ + + /* Data packets sent to dongle */ + unsigned long tx_packets; + /* Multicast data packets sent to dongle */ + unsigned long tx_multicast; + /* Errors in sending data to dongle */ + unsigned long tx_errors; + /* Control packets sent to dongle */ + unsigned long tx_ctlpkts; + /* Errors sending control frames to dongle */ + unsigned long tx_ctlerrs; + /* Packets sent up the network interface */ + unsigned long rx_packets; + /* Multicast packets sent up the network interface */ + unsigned long rx_multicast; + /* Errors processing rx data packets */ + unsigned long rx_errors; + /* Control frames processed from dongle */ + unsigned long rx_ctlpkts; + + /* Errors in processing rx control frames */ + unsigned long rx_ctlerrs; + /* Packets dropped locally (no memory) */ + unsigned long rx_dropped; + /* Packets flushed due to unscheduled sendup thread */ + unsigned long rx_flushed; + /* Number of times dpc scheduled by watchdog timer */ + unsigned long wd_dpc_sched; + + /* Number of packets where header read-ahead was used. */ + unsigned long rx_readahead_cnt; + /* Number of tx packets we had to realloc for headroom */ + unsigned long tx_realloc; + /* Number of flow control pkts recvd */ + unsigned long fc_packets; + + /* Last error return */ + int bcmerror; + uint tickcnt; + + /* Last error from dongle */ + int dongle_error; + + /* Suspend disable flag flag */ + int suspend_disable_flag; /* "1" to disable all extra powersaving + during suspend */ + int in_suspend; /* flag set to 1 when early suspend called */ + int dtim_skip; /* dtim skip , default 0 means wake each dtim */ + + /* Pkt filter defination */ + char *pktfilter[100]; + int pktfilter_count; + + u8 country_code[BRCM_CNTRY_BUF_SZ]; + char eventmask[BRCMF_EVENTING_MASK_LEN]; + +}; + +struct brcmf_if_event { + u8 ifidx; + u8 action; + u8 flags; + u8 bssidx; +}; + +struct bcmevent_name { + uint event; + const char *name; +}; + +extern const struct bcmevent_name bcmevent_names[]; + +extern uint brcmf_c_mkiovar(char *name, char *data, uint datalen, + char *buf, uint len); + +/* Indication from bus module regarding presence/insertion of dongle. + * Return struct brcmf_pub pointer, used as handle to OS module in later calls. + * Returned structure should have bus and prot pointers filled in. + * bus_hdrlen specifies required headroom for bus module header. + */ +extern struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, + uint bus_hdrlen); +extern int brcmf_net_attach(struct brcmf_pub *drvr, int idx); +extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev); + +extern s32 brcmf_exec_dcmd(struct net_device *dev, u32 cmd, void *arg, u32 len); + +/* Indication from bus module regarding removal/absence of dongle */ +extern void brcmf_detach(struct brcmf_pub *drvr); + +/* Indication from bus module to change flow-control state */ +extern void brcmf_txflowcontrol(struct brcmf_pub *drvr, int ifidx, bool on); + +extern bool brcmf_c_prec_enq(struct brcmf_pub *drvr, struct pktq *q, + struct sk_buff *pkt, int prec); + +/* Receive frame for delivery to OS. Callee disposes of rxp. */ +extern void brcmf_rx_frame(struct brcmf_pub *drvr, int ifidx, + struct sk_buff *rxp, int numpkt); + +/* Return pointer to interface name */ +extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx); + +/* Notify tx completion */ +extern void brcmf_txcomplete(struct brcmf_pub *drvr, struct sk_buff *txp, + bool success); + +/* Query dongle */ +extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, + uint cmd, void *buf, uint len); + +/* OS independent layer functions */ +extern int brcmf_os_proto_block(struct brcmf_pub *drvr); +extern int brcmf_os_proto_unblock(struct brcmf_pub *drvr); +#ifdef BCMDBG +extern int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size); +#endif /* BCMDBG */ + +extern int brcmf_ifname2idx(struct brcmf_info *drvr_priv, char *name); +extern int brcmf_c_host_event(struct brcmf_info *drvr_priv, int *idx, + void *pktdata, struct brcmf_event_msg *, + void **data_ptr); + +extern void brcmf_c_init(void); + +extern int brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, + struct net_device *ndev, char *name, u8 *mac_addr, + u32 flags, u8 bssidx); +extern void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx); + +/* Send packet to dongle via data channel */ +extern int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx,\ + struct sk_buff *pkt); + +extern int brcmf_bus_start(struct brcmf_pub *drvr); + +extern void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg); +extern void brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, + int enable, int master_mode); + +#define BRCMF_DCMD_SMLEN 256 /* "small" cmd buffer required */ +#define BRCMF_DCMD_MEDLEN 1536 /* "med" cmd buffer required */ +#define BRCMF_DCMD_MAXLEN 8192 /* max length cmd buffer required */ + +/* message levels */ +#define BRCMF_ERROR_VAL 0x0001 +#define BRCMF_TRACE_VAL 0x0002 +#define BRCMF_INFO_VAL 0x0004 +#define BRCMF_DATA_VAL 0x0008 +#define BRCMF_CTL_VAL 0x0010 +#define BRCMF_TIMER_VAL 0x0020 +#define BRCMF_HDRS_VAL 0x0040 +#define BRCMF_BYTES_VAL 0x0080 +#define BRCMF_INTR_VAL 0x0100 +#define BRCMF_GLOM_VAL 0x0400 +#define BRCMF_EVENT_VAL 0x0800 +#define BRCMF_BTA_VAL 0x1000 +#define BRCMF_ISCAN_VAL 0x2000 + +/* Enter idle immediately (no timeout) */ +#define BRCMF_IDLE_IMMEDIATE (-1) +#define BRCMF_IDLE_ACTIVE 0 /* Do not request any SD clock change + when idle */ +#define BRCMF_IDLE_INTERVAL 1 + +#endif /* _BRCMF_H_ */ |