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path: root/drivers/net/wireless/iwlwifi/iwl-core.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c300
1 files changed, 120 insertions, 180 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index cf376f62b2f6..9270f990b2dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -40,23 +40,23 @@
#include "iwl-io.h"
#include "iwl-power.h"
#include "iwl-sta.h"
+#include "iwl-agn.h"
#include "iwl-helpers.h"
+#include "iwl-shared.h"
#include "iwl-agn.h"
#include "iwl-trans.h"
-u32 iwl_debug_level;
-
const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
-static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
+static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *ht_info,
enum ieee80211_band band)
{
u16 max_bit_rate = 0;
- u8 rx_chains_num = priv->hw_params.rx_chains_num;
- u8 tx_chains_num = priv->hw_params.tx_chains_num;
+ u8 rx_chains_num = hw_params(priv).rx_chains_num;
+ u8 tx_chains_num = hw_params(priv).tx_chains_num;
ht_info->cap = 0;
memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
@@ -68,7 +68,7 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
max_bit_rate = MAX_BIT_RATE_20_MHZ;
- if (priv->hw_params.ht40_channel & BIT(band)) {
+ if (hw_params(priv).ht40_channel & BIT(band)) {
ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
ht_info->mcs.rx_mask[4] = 0x01;
@@ -106,9 +106,9 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
}
/**
- * iwlcore_init_geos - Initialize mac80211's geo/channel info based from eeprom
+ * iwl_init_geos - Initialize mac80211's geo/channel info based from eeprom
*/
-int iwlcore_init_geos(struct iwl_priv *priv)
+int iwl_init_geos(struct iwl_priv *priv)
{
struct iwl_channel_info *ch;
struct ieee80211_supported_band *sband;
@@ -121,7 +121,7 @@ int iwlcore_init_geos(struct iwl_priv *priv)
if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
IWL_DEBUG_INFO(priv, "Geography modes already initialized.\n");
- set_bit(STATUS_GEO_CONFIGURED, &priv->status);
+ set_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status);
return 0;
}
@@ -145,7 +145,7 @@ int iwlcore_init_geos(struct iwl_priv *priv)
sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
- iwlcore_init_ht_hw_capab(priv, &sband->ht_cap,
+ iwl_init_ht_hw_capab(priv, &sband->ht_cap,
IEEE80211_BAND_5GHZ);
sband = &priv->bands[IEEE80211_BAND_2GHZ];
@@ -155,7 +155,7 @@ int iwlcore_init_geos(struct iwl_priv *priv)
sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
- iwlcore_init_ht_hw_capab(priv, &sband->ht_cap,
+ iwl_init_ht_hw_capab(priv, &sband->ht_cap,
IEEE80211_BAND_2GHZ);
priv->ieee_channels = channels;
@@ -221,19 +221,19 @@ int iwlcore_init_geos(struct iwl_priv *priv)
priv->bands[IEEE80211_BAND_2GHZ].n_channels,
priv->bands[IEEE80211_BAND_5GHZ].n_channels);
- set_bit(STATUS_GEO_CONFIGURED, &priv->status);
+ set_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status);
return 0;
}
/*
- * iwlcore_free_geos - undo allocations in iwlcore_init_geos
+ * iwl_free_geos - undo allocations in iwl_init_geos
*/
-void iwlcore_free_geos(struct iwl_priv *priv)
+void iwl_free_geos(struct iwl_priv *priv)
{
kfree(priv->ieee_channels);
kfree(priv->ieee_rates);
- clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
+ clear_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status);
}
static bool iwl_is_channel_extension(struct iwl_priv *priv,
@@ -325,7 +325,7 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
conf = ieee80211_get_hw_conf(priv->hw);
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
memset(&ctx->timing, 0, sizeof(struct iwl_rxon_time_cmd));
@@ -359,7 +359,7 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
beacon_int = le16_to_cpu(ctx->timing.beacon_interval);
} else {
beacon_int = iwl_adjust_beacon_interval(beacon_int,
- priv->hw_params.max_beacon_itrvl * TIME_UNIT);
+ IWL_MAX_UCODE_BEACON_INTERVAL * TIME_UNIT);
ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
}
@@ -378,7 +378,7 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
le32_to_cpu(ctx->timing.beacon_init_val),
le16_to_cpu(ctx->timing.atim_window));
- return trans_send_cmd_pdu(&priv->trans, ctx->rxon_timing_cmd,
+ return iwl_trans_send_cmd_pdu(trans(priv), ctx->rxon_timing_cmd,
CMD_SYNC, sizeof(ctx->timing), &ctx->timing);
}
@@ -808,17 +808,18 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
*/
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
- if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING,
+ &priv->shrd->status))
ieee80211_chswitch_done(ctx->vif, is_success);
}
#ifdef CONFIG_IWLWIFI_DEBUG
-void iwl_print_rx_config_cmd(struct iwl_priv *priv,
- struct iwl_rxon_context *ctx)
+void iwl_print_rx_config_cmd(struct iwl_priv *priv, u8 ctxid)
{
+ struct iwl_rxon_context *ctx = &priv->contexts[ctxid];
struct iwl_rxon_cmd *rxon = &ctx->staging;
IWL_DEBUG_RADIO(priv, "RX CONFIG:\n");
@@ -856,18 +857,18 @@ void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
unsigned long reload_jiffies;
/* Set the FW error flag -- cleared on iwl_down */
- set_bit(STATUS_FW_ERROR, &priv->status);
+ set_bit(STATUS_FW_ERROR, &priv->shrd->status);
/* Cancel currently queued command. */
- clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
+ clear_bit(STATUS_HCMD_ACTIVE, &priv->shrd->status);
iwlagn_abort_notification_waits(priv);
/* Keep the restart process from trying to send host
* commands by clearing the ready bit */
- clear_bit(STATUS_READY, &priv->status);
+ clear_bit(STATUS_READY, &priv->shrd->status);
- wake_up_interruptible(&priv->wait_command_queue);
+ wake_up_interruptible(&priv->shrd->wait_command_queue);
if (!ondemand) {
/*
@@ -890,63 +891,26 @@ void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
priv->reload_count = 0;
}
- if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+ if (!test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) {
if (iwlagn_mod_params.restart_fw) {
- IWL_DEBUG(priv, IWL_DL_FW_ERRORS,
+ IWL_DEBUG_FW_ERRORS(priv,
"Restarting adapter due to uCode error.\n");
- queue_work(priv->workqueue, &priv->restart);
+ queue_work(priv->shrd->workqueue, &priv->restart);
} else
- IWL_DEBUG(priv, IWL_DL_FW_ERRORS,
+ IWL_DEBUG_FW_ERRORS(priv,
"Detected FW error, but not restarting\n");
}
}
-/**
- * iwl_irq_handle_error - called for HW or SW error interrupt from card
- */
-void iwl_irq_handle_error(struct iwl_priv *priv)
-{
- /* W/A for WiFi/WiMAX coex and WiMAX own the RF */
- if (priv->cfg->internal_wimax_coex &&
- (!(iwl_read_prph(priv, APMG_CLK_CTRL_REG) &
- APMS_CLK_VAL_MRB_FUNC_MODE) ||
- (iwl_read_prph(priv, APMG_PS_CTRL_REG) &
- APMG_PS_CTRL_VAL_RESET_REQ))) {
- /*
- * Keep the restart process from trying to send host
- * commands by clearing the ready bit.
- */
- clear_bit(STATUS_READY, &priv->status);
- clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
- wake_up_interruptible(&priv->wait_command_queue);
- IWL_ERR(priv, "RF is used by WiMAX\n");
- return;
- }
-
- IWL_ERR(priv, "Loaded firmware version: %s\n",
- priv->hw->wiphy->fw_version);
-
- iwl_dump_nic_error_log(priv);
- iwl_dump_csr(priv);
- iwl_dump_fh(priv, NULL, false);
- iwl_dump_nic_event_log(priv, false, NULL, false);
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS)
- iwl_print_rx_config_cmd(priv,
- &priv->contexts[IWL_RXON_CTX_BSS]);
-#endif
-
- iwlagn_fw_error(priv, false);
-}
-
static int iwl_apm_stop_master(struct iwl_priv *priv)
{
int ret = 0;
/* stop device's busmaster DMA activity */
- iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
+ iwl_set_bit(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
- ret = iwl_poll_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
+ ret = iwl_poll_bit(bus(priv), CSR_RESET,
+ CSR_RESET_REG_FLAG_MASTER_DISABLED,
CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
if (ret)
IWL_WARN(priv, "Master Disable Timed Out, 100 usec\n");
@@ -960,13 +924,13 @@ void iwl_apm_stop(struct iwl_priv *priv)
{
IWL_DEBUG_INFO(priv, "Stop card, put in low power state\n");
- clear_bit(STATUS_DEVICE_ENABLED, &priv->status);
+ clear_bit(STATUS_DEVICE_ENABLED, &priv->shrd->status);
/* Stop device's DMA activity */
iwl_apm_stop_master(priv);
/* Reset the entire device */
- iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ iwl_set_bit(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
udelay(10);
@@ -974,7 +938,7 @@ void iwl_apm_stop(struct iwl_priv *priv)
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ iwl_clear_bit(bus(priv), CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
}
@@ -994,45 +958,45 @@ int iwl_apm_init(struct iwl_priv *priv)
*/
/* Disable L0S exit timer (platform NMI Work/Around) */
- iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+ iwl_set_bit(bus(priv), CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
/*
* Disable L0s without affecting L1;
* don't wait for ICH L0s (ICH bug W/A)
*/
- iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+ iwl_set_bit(bus(priv), CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
/* Set FH wait threshold to maximum (HW error during stress W/A) */
- iwl_set_bit(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
+ iwl_set_bit(bus(priv), CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
/*
* Enable HAP INTA (interrupt from management bus) to
* wake device's PCI Express link L1a -> L0s
*/
- iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
bus_apm_config(priv->bus);
/* Configure analog phase-lock-loop before activating to D0A */
if (priv->cfg->base_params->pll_cfg_val)
- iwl_set_bit(priv, CSR_ANA_PLL_CFG,
+ iwl_set_bit(bus(priv), CSR_ANA_PLL_CFG,
priv->cfg->base_params->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
* D0U* --> D0A* (powered-up active) state.
*/
- iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ iwl_set_bit(bus(priv), CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
/*
* Wait for clock stabilization; once stabilized, access to
* device-internal resources is supported, e.g. iwl_write_prph()
* and accesses to uCode SRAM.
*/
- ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
+ ret = iwl_poll_bit(bus(priv), CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
if (ret < 0) {
@@ -1047,14 +1011,14 @@ int iwl_apm_init(struct iwl_priv *priv)
* do not disable clocks. This preserves any hardware bits already
* set by default in "CLK_CTRL_REG" after reset.
*/
- iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
+ iwl_write_prph(bus(priv), APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
udelay(20);
/* Disable L1-Active */
- iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
+ iwl_set_bits_prph(bus(priv), APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
- set_bit(STATUS_DEVICE_ENABLED, &priv->status);
+ set_bit(STATUS_DEVICE_ENABLED, &priv->shrd->status);
out:
return ret;
@@ -1068,7 +1032,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
bool defer;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
if (priv->tx_power_user_lmt == tx_power && !force)
return 0;
@@ -1088,7 +1052,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
return -EINVAL;
}
- if (!iwl_is_ready_rf(priv))
+ if (!iwl_is_ready_rf(priv->shrd))
return -EIO;
/* scan complete and commit_rxon use tx_power_next value,
@@ -1096,7 +1060,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
priv->tx_power_next = tx_power;
/* do not set tx power when scanning or channel changing */
- defer = test_bit(STATUS_SCANNING, &priv->status) ||
+ defer = test_bit(STATUS_SCANNING, &priv->shrd->status) ||
memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
if (defer && !force) {
IWL_DEBUG_INFO(priv, "Deferring tx power set\n");
@@ -1134,7 +1098,7 @@ void iwl_send_bt_config(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv, "BT coex %s\n",
(bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
- if (trans_send_cmd_pdu(&priv->trans, REPLY_BT_CONFIG,
+ if (iwl_trans_send_cmd_pdu(trans(priv), REPLY_BT_CONFIG,
CMD_SYNC, sizeof(struct iwl_bt_cmd), &bt_cmd))
IWL_ERR(priv, "failed to send BT Coex Config\n");
}
@@ -1147,22 +1111,17 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear)
};
if (flags & CMD_ASYNC)
- return trans_send_cmd_pdu(&priv->trans, REPLY_STATISTICS_CMD,
+ return iwl_trans_send_cmd_pdu(trans(priv), REPLY_STATISTICS_CMD,
CMD_ASYNC,
sizeof(struct iwl_statistics_cmd),
&statistics_cmd);
else
- return trans_send_cmd_pdu(&priv->trans, REPLY_STATISTICS_CMD,
+ return iwl_trans_send_cmd_pdu(trans(priv), REPLY_STATISTICS_CMD,
CMD_SYNC,
sizeof(struct iwl_statistics_cmd),
&statistics_cmd);
}
-void iwl_clear_isr_stats(struct iwl_priv *priv)
-{
- memset(&priv->isr_stats, 0, sizeof(priv->isr_stats));
-}
-
int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
@@ -1173,7 +1132,7 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
IWL_DEBUG_MAC80211(priv, "enter\n");
- if (!iwl_is_ready_rf(priv)) {
+ if (!iwl_is_ready_rf(priv->shrd)) {
IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
return -EIO;
}
@@ -1185,7 +1144,7 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
q = AC_NUM - 1 - queue;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->shrd->lock, flags);
/*
* MULTI-FIXME
@@ -1203,7 +1162,7 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
ctx->qos_data.def_qos_parm.ac[q].reserved1 = 0;
}
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->shrd->lock, flags);
IWL_DEBUG_MAC80211(priv, "leave\n");
return 0;
@@ -1231,7 +1190,7 @@ static int iwl_setup_interface(struct iwl_priv *priv,
struct ieee80211_vif *vif = ctx->vif;
int err;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
/*
* This variable will be correct only when there's just
@@ -1273,9 +1232,13 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
viftype, vif->addr);
- mutex_lock(&priv->mutex);
+ cancel_delayed_work_sync(&priv->hw_roc_disable_work);
+
+ mutex_lock(&priv->shrd->mutex);
- if (!iwl_is_ready_rf(priv)) {
+ iwlagn_disable_roc(priv);
+
+ if (!iwl_is_ready_rf(priv->shrd)) {
IWL_WARN(priv, "Try to add interface when device not ready\n");
err = -EINVAL;
goto out;
@@ -1318,7 +1281,7 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
ctx->vif = NULL;
priv->iw_mode = NL80211_IFTYPE_STATION;
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return err;
@@ -1330,7 +1293,7 @@ static void iwl_teardown_interface(struct iwl_priv *priv,
{
struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
if (priv->scan_vif == vif) {
iwl_scan_cancel_timeout(priv, 200);
@@ -1362,14 +1325,14 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
WARN_ON(ctx->vif != vif);
ctx->vif = NULL;
iwl_teardown_interface(priv, vif, false);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -1393,7 +1356,7 @@ int iwl_alloc_traffic_mem(struct iwl_priv *priv)
{
u32 traffic_size = IWL_TRAFFIC_DUMP_SIZE;
- if (iwl_debug_level & IWL_DL_TX) {
+ if (iwl_get_debug_level(priv->shrd) & IWL_DL_TX) {
if (!priv->tx_traffic) {
priv->tx_traffic =
kzalloc(traffic_size, GFP_KERNEL);
@@ -1401,7 +1364,7 @@ int iwl_alloc_traffic_mem(struct iwl_priv *priv)
return -ENOMEM;
}
}
- if (iwl_debug_level & IWL_DL_RX) {
+ if (iwl_get_debug_level(priv->shrd) & IWL_DL_RX) {
if (!priv->rx_traffic) {
priv->rx_traffic =
kzalloc(traffic_size, GFP_KERNEL);
@@ -1428,7 +1391,7 @@ void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
__le16 fc;
u16 len;
- if (likely(!(iwl_debug_level & IWL_DL_TX)))
+ if (likely(!(iwl_get_debug_level(priv->shrd) & IWL_DL_TX)))
return;
if (!priv->tx_traffic)
@@ -1452,7 +1415,7 @@ void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
__le16 fc;
u16 len;
- if (likely(!(iwl_debug_level & IWL_DL_RX)))
+ if (likely(!(iwl_get_debug_level(priv->shrd) & IWL_DL_RX)))
return;
if (!priv->rx_traffic)
@@ -1609,7 +1572,7 @@ void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len)
static void iwl_force_rf_reset(struct iwl_priv *priv)
{
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
if (!iwl_is_any_associated(priv)) {
@@ -1634,7 +1597,7 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external)
{
struct iwl_force_reset *force_reset;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return -EINVAL;
if (mode >= IWL_MAX_FORCE_RESET) {
@@ -1693,9 +1656,9 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
newtype = ieee80211_iftype_p2p(newtype, newp2p);
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
- if (!ctx->vif || !iwl_is_ready_rf(priv)) {
+ if (!ctx->vif || !iwl_is_ready_rf(priv->shrd)) {
/*
* Huh? But wait ... this can maybe happen when
* we're in the middle of a firmware restart!
@@ -1757,36 +1720,16 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
err = 0;
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return err;
}
-/*
- * On every watchdog tick we check (latest) time stamp. If it does not
- * change during timeout period and queue is not empty we reset firmware.
- */
-static int iwl_check_stuck_queue(struct iwl_priv *priv, int cnt)
+static inline int iwl_check_stuck_queue(struct iwl_priv *priv, int txq)
{
- struct iwl_tx_queue *txq = &priv->txq[cnt];
- struct iwl_queue *q = &txq->q;
- unsigned long timeout;
- int ret;
-
- if (q->read_ptr == q->write_ptr) {
- txq->time_stamp = jiffies;
- return 0;
- }
-
- timeout = txq->time_stamp +
- msecs_to_jiffies(priv->cfg->base_params->wd_timeout);
-
- if (time_after(jiffies, timeout)) {
- IWL_ERR(priv, "Queue %d stuck for %u ms.\n",
- q->id, priv->cfg->base_params->wd_timeout);
- ret = iwl_force_reset(priv, IWL_FW_RESET, false);
+ if (iwl_trans_check_stuck_queue(trans(priv), txq)) {
+ int ret = iwl_force_reset(priv, IWL_FW_RESET, false);
return (ret == -EAGAIN) ? 0 : 1;
}
-
return 0;
}
@@ -1806,7 +1749,7 @@ void iwl_bg_watchdog(unsigned long data)
int cnt;
unsigned long timeout;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
timeout = priv->cfg->base_params->wd_timeout;
@@ -1814,14 +1757,14 @@ void iwl_bg_watchdog(unsigned long data)
return;
/* monitor and check for stuck cmd queue */
- if (iwl_check_stuck_queue(priv, priv->cmd_queue))
+ if (iwl_check_stuck_queue(priv, priv->shrd->cmd_queue))
return;
/* monitor and check for other stuck queues */
if (iwl_is_any_associated(priv)) {
- for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
+ for (cnt = 0; cnt < hw_params(priv).max_txq_num; cnt++) {
/* skip as we already checked the command queue */
- if (cnt == priv->cmd_queue)
+ if (cnt == priv->shrd->cmd_queue)
continue;
if (iwl_check_stuck_queue(priv, cnt))
return;
@@ -1860,12 +1803,12 @@ u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval)
quot = (usec / interval) &
(iwl_beacon_time_mask_high(priv,
- priv->hw_params.beacon_time_tsf_bits) >>
- priv->hw_params.beacon_time_tsf_bits);
+ hw_params(priv).beacon_time_tsf_bits) >>
+ hw_params(priv).beacon_time_tsf_bits);
rem = (usec % interval) & iwl_beacon_time_mask_low(priv,
- priv->hw_params.beacon_time_tsf_bits);
+ hw_params(priv).beacon_time_tsf_bits);
- return (quot << priv->hw_params.beacon_time_tsf_bits) + rem;
+ return (quot << hw_params(priv).beacon_time_tsf_bits) + rem;
}
/* base is usually what we get from ucode with each received frame,
@@ -1875,64 +1818,61 @@ __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
u32 addon, u32 beacon_interval)
{
u32 base_low = base & iwl_beacon_time_mask_low(priv,
- priv->hw_params.beacon_time_tsf_bits);
+ hw_params(priv).beacon_time_tsf_bits);
u32 addon_low = addon & iwl_beacon_time_mask_low(priv,
- priv->hw_params.beacon_time_tsf_bits);
+ hw_params(priv).beacon_time_tsf_bits);
u32 interval = beacon_interval * TIME_UNIT;
u32 res = (base & iwl_beacon_time_mask_high(priv,
- priv->hw_params.beacon_time_tsf_bits)) +
+ hw_params(priv).beacon_time_tsf_bits)) +
(addon & iwl_beacon_time_mask_high(priv,
- priv->hw_params.beacon_time_tsf_bits));
+ hw_params(priv).beacon_time_tsf_bits));
if (base_low > addon_low)
res += base_low - addon_low;
else if (base_low < addon_low) {
res += interval + base_low - addon_low;
- res += (1 << priv->hw_params.beacon_time_tsf_bits);
+ res += (1 << hw_params(priv).beacon_time_tsf_bits);
} else
- res += (1 << priv->hw_params.beacon_time_tsf_bits);
+ res += (1 << hw_params(priv).beacon_time_tsf_bits);
return cpu_to_le32(res);
}
-#ifdef CONFIG_PM
-
-int iwl_suspend(struct iwl_priv *priv)
+void iwl_start_tx_ba_trans_ready(struct iwl_priv *priv,
+ enum iwl_rxon_context_id ctx,
+ u8 sta_id, u8 tid)
{
- /*
- * This function is called when system goes into suspend state
- * mac80211 will call iwl_mac_stop() from the mac80211 suspend function
- * first but since iwl_mac_stop() has no knowledge of who the caller is,
- * it will not call apm_ops.stop() to stop the DMA operation.
- * Calling apm_ops.stop here to make sure we stop the DMA.
- *
- * But of course ... if we have configured WoWLAN then we did other
- * things already :-)
- */
- if (!priv->wowlan)
- iwl_apm_stop(priv);
+ struct ieee80211_vif *vif;
+ u8 *addr = priv->stations[sta_id].sta.sta.addr;
- return 0;
+ if (ctx == NUM_IWL_RXON_CTX)
+ ctx = priv->stations[sta_id].ctxid;
+ vif = priv->contexts[ctx].vif;
+
+ ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid);
}
-int iwl_resume(struct iwl_priv *priv)
+void iwl_stop_tx_ba_trans_ready(struct iwl_priv *priv,
+ enum iwl_rxon_context_id ctx,
+ u8 sta_id, u8 tid)
{
- bool hw_rfkill = false;
+ struct ieee80211_vif *vif;
+ u8 *addr = priv->stations[sta_id].sta.sta.addr;
- iwl_enable_interrupts(priv);
+ if (ctx == NUM_IWL_RXON_CTX)
+ ctx = priv->stations[sta_id].ctxid;
+ vif = priv->contexts[ctx].vif;
- if (!(iwl_read32(priv, CSR_GP_CNTRL) &
- CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
- hw_rfkill = true;
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid);
+}
- if (hw_rfkill)
- set_bit(STATUS_RF_KILL_HW, &priv->status);
- else
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state)
+{
+ wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
+}
- wiphy_rfkill_set_hw_state(priv->hw->wiphy, hw_rfkill);
+void iwl_nic_config(struct iwl_priv *priv)
+{
+ priv->cfg->lib->nic_config(priv);
- return 0;
}
-
-#endif /* CONFIG_PM */