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Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-2000.c28
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c24
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c22
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-calib.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c27
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rx.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rxon.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-sta.c20
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tt.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c336
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c82
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.h9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-bus.h16
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c59
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h79
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c34
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h75
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h29
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c58
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.c19
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.h5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.h14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-mac80211.c88
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-pci.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c16
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-shared.h180
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-testmode.c35
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c107
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c146
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie.c151
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h33
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-ucode.c105
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-wifi.h74
38 files changed, 1052 insertions, 917 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 8d3bad7ea5d..1ef7bfc2ab2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -124,10 +124,10 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
{
if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->base_params->num_of_queues =
+ cfg(priv)->base_params->num_of_queues =
iwlagn_mod_params.num_of_queues;
- hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+ hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
@@ -135,14 +135,14 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ);
- hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
- if (priv->cfg->rx_with_siso_diversity)
+ hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+ if (cfg(priv)->rx_with_siso_diversity)
hw_params(priv).rx_chains_num = 1;
else
hw_params(priv).rx_chains_num =
- num_of_ant(priv->cfg->valid_rx_ant);
- hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
- hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+ num_of_ant(cfg(priv)->valid_rx_ant);
+ hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+ hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
iwl1000_set_ct_threshold(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index 0c4688d95b6..094693328db 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -86,7 +86,7 @@ static void iwl2000_nic_config(struct iwl_priv *priv)
{
iwl_rf_config(priv);
- if (priv->cfg->iq_invert)
+ if (cfg(priv)->iq_invert)
iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
}
@@ -120,10 +120,10 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
{
if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->base_params->num_of_queues =
+ cfg(priv)->base_params->num_of_queues =
iwlagn_mod_params.num_of_queues;
- hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+ hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE;
@@ -131,14 +131,14 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ);
- hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
- if (priv->cfg->rx_with_siso_diversity)
+ hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+ if (cfg(priv)->rx_with_siso_diversity)
hw_params(priv).rx_chains_num = 1;
else
hw_params(priv).rx_chains_num =
- num_of_ant(priv->cfg->valid_rx_ant);
- hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
- hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+ num_of_ant(cfg(priv)->valid_rx_ant);
+ hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+ hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
iwl2000_set_ct_threshold(priv);
@@ -254,13 +254,13 @@ static struct iwl_bt_params iwl2030_bt_params = {
.iq_invert = true \
struct iwl_cfg iwl2000_2bgn_cfg = {
- .name = "2000 Series 2x2 BGN",
+ .name = "Intel(R) Centrino(R) Wireless-N 2200 BGN",
IWL_DEVICE_2000,
.ht_params = &iwl2000_ht_params,
};
struct iwl_cfg iwl2000_2bgn_d_cfg = {
- .name = "2000D Series 2x2 BGN",
+ .name = "Intel(R) Centrino(R) Wireless-N 2200D BGN",
IWL_DEVICE_2000,
.ht_params = &iwl2000_ht_params,
};
@@ -282,7 +282,7 @@ struct iwl_cfg iwl2000_2bgn_d_cfg = {
.iq_invert = true \
struct iwl_cfg iwl2030_2bgn_cfg = {
- .name = "2000 Series 2x2 BGN/BT",
+ .name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
IWL_DEVICE_2030,
.ht_params = &iwl2000_ht_params,
};
@@ -304,13 +304,13 @@ struct iwl_cfg iwl2030_2bgn_cfg = {
.iq_invert = true \
struct iwl_cfg iwl105_bgn_cfg = {
- .name = "105 Series 1x1 BGN",
+ .name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
IWL_DEVICE_105,
.ht_params = &iwl2000_ht_params,
};
struct iwl_cfg iwl105_bgn_d_cfg = {
- .name = "105D Series 1x1 BGN",
+ .name = "Intel(R) Centrino(R) Wireless-N 105D BGN",
IWL_DEVICE_105,
.ht_params = &iwl2000_ht_params,
};
@@ -333,7 +333,7 @@ struct iwl_cfg iwl105_bgn_d_cfg = {
.iq_invert = true \
struct iwl_cfg iwl135_bgn_cfg = {
- .name = "135 Series 1x1 BGN/BT",
+ .name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
IWL_DEVICE_135,
.ht_params = &iwl2000_ht_params,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 6706d7c10bd..b3a365fea7b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -166,10 +166,10 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
{
if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->base_params->num_of_queues =
+ cfg(priv)->base_params->num_of_queues =
iwlagn_mod_params.num_of_queues;
- hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+ hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
@@ -178,10 +178,10 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
- hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
- hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
- hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
- hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+ hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+ hw_params(priv).rx_chains_num = num_of_ant(cfg(priv)->valid_rx_ant);
+ hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+ hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
iwl5000_set_ct_threshold(priv);
@@ -195,10 +195,10 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
{
if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->base_params->num_of_queues =
+ cfg(priv)->base_params->num_of_queues =
iwlagn_mod_params.num_of_queues;
- hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+ hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
@@ -207,10 +207,10 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
- hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
- hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
- hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
- hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+ hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+ hw_params(priv).rx_chains_num = num_of_ant(cfg(priv)->valid_rx_ant);
+ hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+ hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
iwl5150_set_ct_threshold(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 3e277b6774f..54b753399e6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -102,14 +102,14 @@ static void iwl6000_nic_config(struct iwl_priv *priv)
iwl_rf_config(priv);
/* no locking required for register write */
- if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
+ if (cfg(priv)->pa_type == IWL_PA_INTERNAL) {
/* 2x2 IPA phy type */
iwl_write32(bus(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
}
/* do additional nic configuration if needed */
- if (priv->cfg->additional_nic_config)
- priv->cfg->additional_nic_config(priv);
+ if (cfg(priv)->additional_nic_config)
+ cfg(priv)->additional_nic_config(priv);
}
static struct iwl_sensitivity_ranges iwl6000_sensitivity = {
@@ -141,10 +141,10 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
{
if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->base_params->num_of_queues =
+ cfg(priv)->base_params->num_of_queues =
iwlagn_mod_params.num_of_queues;
- hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+ hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE;
@@ -153,14 +153,14 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
- hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
- if (priv->cfg->rx_with_siso_diversity)
+ hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+ if (cfg(priv)->rx_with_siso_diversity)
hw_params(priv).rx_chains_num = 1;
else
hw_params(priv).rx_chains_num =
- num_of_ant(priv->cfg->valid_rx_ant);
- hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
- hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+ num_of_ant(cfg(priv)->valid_rx_ant);
+ hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+ hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
iwl6000_set_ct_threshold(priv);
@@ -423,7 +423,7 @@ struct iwl_cfg iwl6030_2bg_cfg = {
};
struct iwl_cfg iwl6035_2agn_cfg = {
- .name = "6035 Series 2x2 AGN/BT",
+ .name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
IWL_DEVICE_6030,
.ht_params = &iwl6000_ht_params,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index 16971a02029..50ff849c9f6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -513,7 +513,7 @@ static int iwl_enhance_sensitivity_write(struct iwl_priv *priv)
iwl_prepare_legacy_sensitivity_tbl(priv, data, &cmd.enhance_table[0]);
- if (priv->cfg->base_params->hd_v2) {
+ if (cfg(priv)->base_params->hd_v2) {
cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX] =
HD_INA_NON_SQUARE_DET_OFDM_DATA_V2;
cmd.enhance_table[HD_INA_NON_SQUARE_DET_CCK_INDEX] =
@@ -847,7 +847,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
* connect the first valid tx chain
*/
first_chain =
- find_first_chain(priv->cfg->valid_tx_ant);
+ find_first_chain(cfg(priv)->valid_tx_ant);
data->disconn_array[first_chain] = 0;
active_chains |= BIT(first_chain);
IWL_DEBUG_CALIB(priv,
@@ -890,7 +890,7 @@ static void iwlagn_gain_computation(struct iwl_priv *priv,
continue;
}
- delta_g = (priv->cfg->base_params->chain_noise_scale *
+ delta_g = (cfg(priv)->base_params->chain_noise_scale *
((s32)average_noise[default_chain] -
(s32)average_noise[i])) / 1500;
@@ -1047,8 +1047,8 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
return;
/* Analyze signal for disconnected antenna */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist) {
/* Disable disconnected antenna algorithm for advanced
bt coex, assuming valid antennas are connected */
data->active_chains = hw_params(priv).valid_rx_ant;
@@ -1082,7 +1082,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
iwlagn_gain_computation(priv, average_noise,
min_average_noise_antenna_i, min_average_noise,
- find_first_chain(priv->cfg->valid_rx_ant));
+ find_first_chain(cfg(priv)->valid_rx_ant));
/* Some power changes may have been made during the calibration.
* Update and commit the RXON
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 057f9523356..64cf439035c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -32,6 +32,7 @@
#include <linux/init.h>
#include <linux/sched.h>
+#include "iwl-wifi.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
@@ -150,7 +151,7 @@ static u32 eeprom_indirect_address(const struct iwl_shared *shrd, u32 address)
const u8 *iwl_eeprom_query_addr(const struct iwl_shared *shrd, size_t offset)
{
u32 address = eeprom_indirect_address(shrd, offset);
- BUG_ON(address >= shrd->priv->cfg->base_params->eeprom_size);
+ BUG_ON(address >= shrd->cfg->base_params->eeprom_size);
return &shrd->eeprom[address];
}
@@ -232,7 +233,7 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK |
IWL_PAN_SCD_MULTICAST_MSK;
- if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
+ if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE)
flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK;
IWL_DEBUG_INFO(priv, "fifo queue control: 0X%x\n",
@@ -374,15 +375,15 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
BUILD_BUG_ON(sizeof(iwlagn_def_3w_lookup) !=
sizeof(basic.bt3_lookup_table));
- if (priv->cfg->bt_params) {
- if (priv->cfg->bt_params->bt_session_2) {
+ if (cfg(priv)->bt_params) {
+ if (cfg(priv)->bt_params->bt_session_2) {
bt_cmd_2000.prio_boost = cpu_to_le32(
- priv->cfg->bt_params->bt_prio_boost);
+ cfg(priv)->bt_params->bt_prio_boost);
bt_cmd_2000.tx_prio_boost = 0;
bt_cmd_2000.rx_prio_boost = 0;
} else {
bt_cmd_6000.prio_boost =
- priv->cfg->bt_params->bt_prio_boost;
+ cfg(priv)->bt_params->bt_prio_boost;
bt_cmd_6000.tx_prio_boost = 0;
bt_cmd_6000.rx_prio_boost = 0;
}
@@ -430,7 +431,7 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
priv->bt_full_concurrent ?
"full concurrency" : "3-wire");
- if (priv->cfg->bt_params->bt_session_2) {
+ if (cfg(priv)->bt_params->bt_session_2) {
memcpy(&bt_cmd_2000.basic, &basic,
sizeof(basic));
ret = iwl_trans_send_cmd_pdu(trans(priv), REPLY_BT_CONFIG,
@@ -799,8 +800,8 @@ static bool is_single_rx_stream(struct iwl_priv *priv)
*/
static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
{
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist &&
(priv->bt_full_concurrent ||
priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
/*
@@ -871,8 +872,8 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
else
active_chains = hw_params(priv).valid_rx_ant;
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist &&
(priv->bt_full_concurrent ||
priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
/*
@@ -1158,7 +1159,7 @@ int iwlagn_suspend(struct iwl_priv *priv,
* since the uCode will add 0x10 before using the value.
*/
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
- seq = priv->shrd->tid_data[IWL_AP_ID][i].seq_number;
+ seq = priv->tid_data[IWL_AP_ID][i].seq_number;
seq -= 0x10;
wakeup_filter_cmd.qos_seq[i] = cpu_to_le16(seq);
}
@@ -1195,7 +1196,7 @@ int iwlagn_suspend(struct iwl_priv *priv,
priv->shrd->wowlan = true;
- ret = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
+ ret = iwl_load_ucode_wait_alive(trans(priv), IWL_UCODE_WOWLAN);
if (ret)
goto out;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index a23835a7797..334b5ae8fdd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -1086,7 +1086,7 @@ done:
(priv->tm_fixed_rate != lq_sta->dbg_fixed_rate))
rs_program_fix_rate(priv, lq_sta);
#endif
- if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
+ if (cfg(priv)->bt_params && cfg(priv)->bt_params->advanced_bt_coexist)
rs_bt_update_lq(priv, ctx, lq_sta);
}
@@ -2273,7 +2273,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
tid = rs_tl_add_packet(lq_sta, hdr);
if ((tid != IWL_MAX_TID_COUNT) &&
(lq_sta->tx_agg_tid_en & (1 << tid))) {
- tid_data = &priv->shrd->tid_data[lq_sta->lq.sta_id][tid];
+ tid_data = &priv->tid_data[lq_sta->lq.sta_id][tid];
if (tid_data->agg.state == IWL_AGG_OFF)
lq_sta->is_agg = 0;
else
@@ -2645,8 +2645,7 @@ lq_update:
(lq_sta->tx_agg_tid_en & (1 << tid)) &&
(tid != IWL_MAX_TID_COUNT)) {
u8 sta_id = lq_sta->lq.sta_id;
- tid_data =
- &priv->shrd->tid_data[sta_id][tid];
+ tid_data = &priv->tid_data[sta_id][tid];
if (tid_data->agg.state == IWL_AGG_OFF) {
IWL_DEBUG_RATE(priv,
"try to aggregate tid %d\n",
@@ -3055,11 +3054,11 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
* overwrite if needed, pass aggregation time limit
* to uCode in uSec
*/
- if (priv && priv->cfg->bt_params &&
- priv->cfg->bt_params->agg_time_limit &&
+ if (priv && cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->agg_time_limit &&
priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
lq_cmd->agg_params.agg_time_limit =
- cpu_to_le16(priv->cfg->bt_params->agg_time_limit);
+ cpu_to_le16(cfg(priv)->bt_params->agg_time_limit);
}
static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 9001c23f27b..b22b2976f89 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -318,7 +318,7 @@ static bool iwlagn_good_plcp_health(struct iwl_priv *priv,
unsigned int msecs)
{
int delta;
- int threshold = priv->cfg->base_params->plcp_delta_threshold;
+ int threshold = cfg(priv)->base_params->plcp_delta_threshold;
if (threshold == IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
@@ -583,8 +583,8 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv,
iwlagn_rx_calc_noise(priv);
queue_work(priv->shrd->workqueue, &priv->run_time_calib_work);
}
- if (priv->cfg->lib->temperature && change)
- priv->cfg->lib->temperature(priv);
+ if (cfg(priv)->lib->temperature && change)
+ cfg(priv)->lib->temperature(priv);
return 0;
}
@@ -1136,8 +1136,8 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv)
init_waitqueue_head(&priv->shrd->notif_waitq);
/* Set up BT Rx handlers */
- if (priv->cfg->lib->bt_rx_handler_setup)
- priv->cfg->lib->bt_rx_handler_setup(priv);
+ if (cfg(priv)->lib->bt_rx_handler_setup)
+ cfg(priv)->lib->bt_rx_handler_setup(priv);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index d21f535a3b4..1c665941662 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -296,9 +296,9 @@ static int iwlagn_rxon_connect(struct iwl_priv *priv,
}
if (ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION &&
- priv->cfg->ht_params && priv->cfg->ht_params->smps_mode)
+ cfg(priv)->ht_params && cfg(priv)->ht_params->smps_mode)
ieee80211_request_smps(ctx->vif,
- priv->cfg->ht_params->smps_mode);
+ cfg(priv)->ht_params->smps_mode);
return 0;
}
@@ -445,8 +445,8 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
* force CTS-to-self frames protection if RTS-CTS is not preferred
* one aggregation protection method
*/
- if (!(priv->cfg->ht_params &&
- priv->cfg->ht_params->use_rts_for_aggregation))
+ if (!(cfg(priv)->ht_params &&
+ cfg(priv)->ht_params->use_rts_for_aggregation))
ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index 63d948d21c0..7353826095f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -130,25 +130,15 @@ int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
return iwl_process_add_sta_resp(priv, addsta, pkt);
}
-static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
-{
- u16 size = (u16)sizeof(struct iwl_addsta_cmd);
- struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
- memcpy(addsta, cmd, size);
- /* resrved in agn */
- addsta->legacy_reserved = cpu_to_le16(0);
- return size;
-}
-
int iwl_send_add_sta(struct iwl_priv *priv,
struct iwl_addsta_cmd *sta, u8 flags)
{
int ret = 0;
- u8 data[sizeof(*sta)];
struct iwl_host_cmd cmd = {
.id = REPLY_ADD_STA,
.flags = flags,
- .data = { data, },
+ .data = { sta, },
+ .len = { sizeof(*sta), },
};
u8 sta_id __maybe_unused = sta->sta.sta_id;
@@ -160,7 +150,6 @@ int iwl_send_add_sta(struct iwl_priv *priv,
might_sleep();
}
- cmd.len[0] = iwlagn_build_addsta_hcmd(sta, data);
ret = iwl_trans_send_cmd(trans(priv), &cmd);
if (ret || (flags & CMD_ASYNC))
@@ -463,6 +452,7 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
const u8 *addr)
{
unsigned long flags;
+ u8 tid;
if (!iwl_is_ready(priv->shrd)) {
IWL_DEBUG_INFO(priv,
@@ -501,6 +491,10 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
priv->stations[sta_id].lq = NULL;
}
+ for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
+ memset(&priv->tid_data[sta_id][tid], 0,
+ sizeof(priv->tid_data[sta_id][tid]));
+
priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
priv->num_stations--;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
index c27180a7335..b0dff7a753a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
@@ -633,7 +633,7 @@ void iwl_tt_initialize(struct iwl_priv *priv)
INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
- if (priv->cfg->base_params->adv_thermal_throttle) {
+ if (cfg(priv)->base_params->adv_thermal_throttle) {
IWL_DEBUG_TEMP(priv, "Advanced Thermal Throttling\n");
tt->restriction = kcalloc(IWL_TI_STATE_MAX,
sizeof(struct iwl_tt_restriction),
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 81754cddba7..c664c272655 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -74,8 +74,8 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
else if (ieee80211_is_back_req(fc))
tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
else if (info->band == IEEE80211_BAND_2GHZ &&
- priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist &&
(ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
ieee80211_is_reassoc_req(fc) ||
skb->protocol == cpu_to_be16(ETH_P_PAE)))
@@ -191,8 +191,8 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
rate_flags |= RATE_MCS_CCK_MSK;
/* Set up antennas */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist &&
priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
@@ -262,8 +262,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
__le16 fc;
u8 hdr_len;
- u16 len;
- u8 sta_id;
+ u16 len, seq_number = 0;
+ u8 sta_id, tid = IWL_MAX_TID_COUNT;
unsigned long flags;
bool is_agg = false;
@@ -368,9 +368,51 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
info->driver_data[0] = ctx;
info->driver_data[1] = dev_cmd;
- if (iwl_trans_tx(trans(priv), skb, dev_cmd, ctx->ctxid, sta_id))
+ if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) {
+ u8 *qc = NULL;
+ struct iwl_tid_data *tid_data;
+ qc = ieee80211_get_qos_ctl(hdr);
+ tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
+ goto drop_unlock_sta;
+ tid_data = &priv->tid_data[sta_id][tid];
+
+ /* aggregation is on for this <sta,tid> */
+ if (info->flags & IEEE80211_TX_CTL_AMPDU &&
+ tid_data->agg.state != IWL_AGG_ON) {
+ IWL_ERR(priv, "TX_CTL_AMPDU while not in AGG:"
+ " Tx flags = 0x%08x, agg.state = %d",
+ info->flags, tid_data->agg.state);
+ IWL_ERR(priv, "sta_id = %d, tid = %d seq_num = %d",
+ sta_id, tid, SEQ_TO_SN(tid_data->seq_number));
+ goto drop_unlock_sta;
+ }
+
+ /* We can receive packets from the stack in IWL_AGG_{ON,OFF}
+ * only. Check this here.
+ */
+ if (WARN_ONCE(tid_data->agg.state != IWL_AGG_ON &&
+ tid_data->agg.state != IWL_AGG_OFF,
+ "Tx while agg.state = %d", tid_data->agg.state))
+ goto drop_unlock_sta;
+
+ seq_number = tid_data->seq_number;
+ seq_number &= IEEE80211_SCTL_SEQ;
+ hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(seq_number);
+ seq_number += 0x10;
+ }
+
+ /* Copy MAC header from skb into command buffer */
+ memcpy(tx_cmd->hdr, hdr, hdr_len);
+
+ if (iwl_trans_tx(trans(priv), skb, dev_cmd, ctx->ctxid, sta_id, tid))
goto drop_unlock_sta;
+ if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc) &&
+ !ieee80211_has_morefrags(fc))
+ priv->tid_data[sta_id][tid].seq_number = seq_number;
+
spin_unlock(&priv->shrd->sta_lock);
spin_unlock_irqrestore(&priv->shrd->lock, flags);
@@ -395,10 +437,81 @@ drop_unlock_priv:
return -1;
}
+int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid)
+{
+ struct iwl_tid_data *tid_data;
+ unsigned long flags;
+ int sta_id;
+
+ sta_id = iwl_sta_id(sta);
+
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
+ return -ENXIO;
+ }
+
+ spin_lock_irqsave(&priv->shrd->sta_lock, flags);
+
+ tid_data = &priv->tid_data[sta_id][tid];
+
+ switch (priv->tid_data[sta_id][tid].agg.state) {
+ case IWL_EMPTYING_HW_QUEUE_ADDBA:
+ /*
+ * This can happen if the peer stops aggregation
+ * again before we've had a chance to drain the
+ * queue we selected previously, i.e. before the
+ * session was really started completely.
+ */
+ IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
+ goto turn_off;
+ case IWL_AGG_ON:
+ break;
+ default:
+ IWL_WARN(priv, "Stopping AGG while state not ON "
+ "or starting for %d on %d (%d)\n", sta_id, tid,
+ priv->tid_data[sta_id][tid].agg.state);
+ spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
+ return 0;
+ }
+
+ tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number);
+
+ /* There are still packets for this RA / TID in the HW */
+ if (tid_data->agg.ssn != tid_data->next_reclaimed) {
+ IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, "
+ "next_recl = %d",
+ tid_data->agg.ssn,
+ tid_data->next_reclaimed);
+ priv->tid_data[sta_id][tid].agg.state =
+ IWL_EMPTYING_HW_QUEUE_DELBA;
+ spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
+ return 0;
+ }
+
+ IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d",
+ tid_data->agg.ssn);
+turn_off:
+ priv->tid_data[sta_id][tid].agg.state = IWL_AGG_OFF;
+
+ /* do not restore/save irqs */
+ spin_unlock(&priv->shrd->sta_lock);
+ spin_lock(&priv->shrd->lock);
+
+ iwl_trans_tx_agg_disable(trans(priv), sta_id, tid);
+
+ spin_unlock_irqrestore(&priv->shrd->lock, flags);
+
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+
+ return 0;
+}
+
int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
- struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_tid_data *tid_data;
+ unsigned long flags;
int sta_id;
int ret;
@@ -413,7 +526,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
if (unlikely(tid >= IWL_MAX_TID_COUNT))
return -EINVAL;
- if (priv->shrd->tid_data[sta_id][tid].agg.state != IWL_AGG_OFF) {
+ if (priv->tid_data[sta_id][tid].agg.state != IWL_AGG_OFF) {
IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n");
return -ENXIO;
}
@@ -422,27 +535,136 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
if (ret)
return ret;
- ret = iwl_trans_tx_agg_alloc(trans(priv), vif_priv->ctx->ctxid, sta_id,
- tid, ssn);
+ spin_lock_irqsave(&priv->shrd->sta_lock, flags);
+
+ tid_data = &priv->tid_data[sta_id][tid];
+ tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number);
+
+ *ssn = tid_data->agg.ssn;
+
+ ret = iwl_trans_tx_agg_alloc(trans(priv), sta_id, tid);
+ if (ret) {
+ spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
+ return ret;
+ }
+
+ if (*ssn == tid_data->next_reclaimed) {
+ IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d",
+ tid_data->agg.ssn);
+ tid_data->agg.state = IWL_AGG_ON;
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ } else {
+ IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, "
+ "next_reclaimed = %d",
+ tid_data->agg.ssn,
+ tid_data->next_reclaimed);
+ tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
+ }
+
+ spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
return ret;
}
-int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, u16 tid)
+int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid, u8 buf_size)
{
- int sta_id;
- struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_station_priv *sta_priv = (void *) sta->drv_priv;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+ unsigned long flags;
+ u16 ssn;
- sta_id = iwl_sta_id(sta);
+ buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
- return -ENXIO;
+ spin_lock_irqsave(&priv->shrd->sta_lock, flags);
+ ssn = priv->tid_data[sta_priv->sta_id][tid].agg.ssn;
+ spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
+
+ iwl_trans_tx_agg_setup(trans(priv), ctx->ctxid, sta_priv->sta_id, tid,
+ buf_size, ssn);
+
+ /*
+ * If the limit is 0, then it wasn't initialised yet,
+ * use the default. We can do that since we take the
+ * minimum below, and we don't want to go above our
+ * default due to hardware restrictions.
+ */
+ if (sta_priv->max_agg_bufsize == 0)
+ sta_priv->max_agg_bufsize =
+ LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+
+ /*
+ * Even though in theory the peer could have different
+ * aggregation reorder buffer sizes for different sessions,
+ * our ucode doesn't allow for that and has a global limit
+ * for each station. Therefore, use the minimum of all the
+ * aggregation sessions and our default value.
+ */
+ sta_priv->max_agg_bufsize =
+ min(sta_priv->max_agg_bufsize, buf_size);
+
+ if (cfg(priv)->ht_params &&
+ cfg(priv)->ht_params->use_rts_for_aggregation) {
+ /*
+ * switch to RTS/CTS if it is the prefer protection
+ * method for HT traffic
+ */
+
+ sta_priv->lq_sta.lq.general_params.flags |=
+ LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
}
+ priv->agg_tids_count++;
+ IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
+ priv->agg_tids_count);
- return iwl_trans_tx_agg_disable(trans(priv), vif_priv->ctx->ctxid,
- sta_id, tid);
+ sta_priv->lq_sta.lq.agg_params.agg_frame_cnt_limit =
+ sta_priv->max_agg_bufsize;
+
+ IWL_INFO(priv, "Tx aggregation enabled on ra = %pM tid = %d\n",
+ sta->addr, tid);
+
+ return iwl_send_lq_cmd(priv, ctx,
+ &sta_priv->lq_sta.lq, CMD_ASYNC, false);
+}
+
+static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid)
+{
+ struct iwl_tid_data *tid_data = &priv->tid_data[sta_id][tid];
+ enum iwl_rxon_context_id ctx;
+ struct ieee80211_vif *vif;
+ u8 *addr;
+
+ lockdep_assert_held(&priv->shrd->sta_lock);
+
+ addr = priv->stations[sta_id].sta.sta.addr;
+ ctx = priv->stations[sta_id].ctxid;
+ vif = priv->contexts[ctx].vif;
+
+ switch (priv->tid_data[sta_id][tid].agg.state) {
+ case IWL_EMPTYING_HW_QUEUE_DELBA:
+ /* There are no packets for this RA / TID in the HW any more */
+ if (tid_data->agg.ssn == tid_data->next_reclaimed) {
+ IWL_DEBUG_TX_QUEUES(priv,
+ "Can continue DELBA flow ssn = next_recl ="
+ " %d", tid_data->next_reclaimed);
+ iwl_trans_tx_agg_disable(trans(priv), sta_id, tid);
+ tid_data->agg.state = IWL_AGG_OFF;
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid);
+ }
+ break;
+ case IWL_EMPTYING_HW_QUEUE_ADDBA:
+ /* There are no packets for this RA / TID in the HW any more */
+ if (tid_data->agg.ssn == tid_data->next_reclaimed) {
+ IWL_DEBUG_TX_QUEUES(priv,
+ "Can continue ADDBA flow ssn = next_recl ="
+ " %d", tid_data->next_reclaimed);
+ tid_data->agg.state = IWL_AGG_ON;
+ ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid);
+ }
+ break;
+ default:
+ break;
+ }
}
static void iwlagn_non_agg_tx_status(struct iwl_priv *priv,
@@ -582,7 +804,7 @@ static void iwl_rx_reply_tx_agg(struct iwl_priv *priv,
IWLAGN_TX_RES_TID_POS;
int sta_id = (tx_resp->ra_tid & IWLAGN_TX_RES_RA_MSK) >>
IWLAGN_TX_RES_RA_POS;
- struct iwl_ht_agg *agg = &priv->shrd->tid_data[sta_id][tid].agg;
+ struct iwl_ht_agg *agg = &priv->tid_data[sta_id][tid].agg;
u32 status = le16_to_cpu(tx_resp->status.status);
int i;
@@ -598,8 +820,8 @@ static void iwl_rx_reply_tx_agg(struct iwl_priv *priv,
* notification again.
*/
if (tx_resp->bt_kill_count && tx_resp->frame_count == 1 &&
- priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist) {
IWL_DEBUG_COEX(priv, "receive reply tx w/ bt_kill\n");
}
@@ -772,7 +994,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
struct ieee80211_hdr *hdr;
u32 status = le16_to_cpu(tx_resp->status.status);
- u32 ssn = iwlagn_get_scd_ssn(tx_resp);
+ u16 ssn = iwlagn_get_scd_ssn(tx_resp);
int tid;
int sta_id;
int freed;
@@ -794,11 +1016,34 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
iwl_rx_reply_tx_agg(priv, tx_resp);
if (tx_resp->frame_count == 1) {
- IWL_DEBUG_TX_REPLY(priv, "Q %d, ssn %d", txq_id, ssn);
+ u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl);
+ next_reclaimed = SEQ_TO_SN(next_reclaimed + 0x10);
+
+ if (is_agg) {
+ /* If this is an aggregation queue, we can rely on the
+ * ssn since the wifi sequence number corresponds to
+ * the index in the TFD ring (%256).
+ * The seq_ctl is the sequence control of the packet
+ * to which this Tx response relates. But if there is a
+ * hole in the bitmap of the BA we received, this Tx
+ * response may allow to reclaim the hole and all the
+ * subsequent packets that were already acked.
+ * In that case, seq_ctl != ssn, and the next packet
+ * to be reclaimed will be ssn and not seq_ctl.
+ */
+ next_reclaimed = ssn;
+ }
+
__skb_queue_head_init(&skbs);
+ priv->tid_data[sta_id][tid].next_reclaimed = next_reclaimed;
+
+ IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d",
+ next_reclaimed);
+
/*we can free until ssn % q.n_bd not inclusive */
- iwl_trans_reclaim(trans(priv), sta_id, tid, txq_id,
- ssn, status, &skbs);
+ WARN_ON(iwl_trans_reclaim(trans(priv), sta_id, tid, txq_id,
+ ssn, status, &skbs));
+ iwlagn_check_ratid_empty(priv, sta_id, tid);
freed = 0;
while (!skb_queue_empty(&skbs)) {
skb = __skb_dequeue(&skbs);
@@ -893,27 +1138,24 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
sta_id = ba_resp->sta_id;
tid = ba_resp->tid;
- agg = &priv->shrd->tid_data[sta_id][tid].agg;
+ agg = &priv->tid_data[sta_id][tid].agg;
spin_lock_irqsave(&priv->shrd->sta_lock, flags);
- if (unlikely(agg->txq_id != scd_flow)) {
- /*
- * FIXME: this is a uCode bug which need to be addressed,
- * log the information and return for now!
- * since it is possible happen very often and in order
- * not to fill the syslog, don't enable the logging by default
- */
- IWL_DEBUG_TX_REPLY(priv,
- "BA scd_flow %d does not match txq_id %d\n",
- scd_flow, agg->txq_id);
+ if (unlikely(!agg->wait_for_ba)) {
+ if (unlikely(ba_resp->bitmap))
+ IWL_ERR(priv, "Received BA when not expected\n");
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
return 0;
}
- if (unlikely(!agg->wait_for_ba)) {
- if (unlikely(ba_resp->bitmap))
- IWL_ERR(priv, "Received BA when not expected\n");
+ __skb_queue_head_init(&reclaimed_skbs);
+
+ /* Release all TFDs before the SSN, i.e. all TFDs in front of
+ * block-ack window (we assume that they've been successfully
+ * transmitted ... if not, it's too late anyway). */
+ if (iwl_trans_reclaim(trans(priv), sta_id, tid, scd_flow,
+ ba_resp_scd_ssn, 0, &reclaimed_skbs)) {
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
return 0;
}
@@ -925,7 +1167,7 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
ba_resp->sta_id);
IWL_DEBUG_TX_REPLY(priv, "TID = %d, SeqCtl = %d, bitmap = 0x%llx, "
"scd_flow = %d, scd_ssn = %d\n",
- ba_resp->tid, ba_resp->seq_ctl,
+ ba_resp->tid, le16_to_cpu(ba_resp->seq_ctl),
(unsigned long long)le64_to_cpu(ba_resp->bitmap),
scd_flow, ba_resp_scd_ssn);
@@ -946,13 +1188,9 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
IWL_DEBUG_HT(priv, "agg frames sent:%d, acked:%d\n",
ba_resp->txed, ba_resp->txed_2_done);
- __skb_queue_head_init(&reclaimed_skbs);
+ priv->tid_data[sta_id][tid].next_reclaimed = ba_resp_scd_ssn;
- /* Release all TFDs before the SSN, i.e. all TFDs in front of
- * block-ack window (we assume that they've been successfully
- * transmitted ... if not, it's too late anyway). */
- iwl_trans_reclaim(trans(priv), sta_id, tid, scd_flow, ba_resp_scd_ssn,
- 0, &reclaimed_skbs);
+ iwlagn_check_ratid_empty(priv, sta_id, tid);
freed = 0;
while (!skb_queue_empty(&reclaimed_skbs)) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index f5fe42dbb3b..b5c7c5f0a75 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -43,6 +43,7 @@
#include <asm/div64.h>
#include "iwl-eeprom.h"
+#include "iwl-wifi.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
@@ -515,7 +516,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
{
- const char *name_pre = priv->cfg->fw_name_pre;
+ const char *name_pre = cfg(priv)->fw_name_pre;
char tag[8];
if (first) {
@@ -524,14 +525,14 @@ static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
strcpy(tag, UCODE_EXPERIMENTAL_TAG);
} else if (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) {
#endif
- priv->fw_index = priv->cfg->ucode_api_max;
+ priv->fw_index = cfg(priv)->ucode_api_max;
sprintf(tag, "%d", priv->fw_index);
} else {
priv->fw_index--;
sprintf(tag, "%d", priv->fw_index);
}
- if (priv->fw_index < priv->cfg->ucode_api_min) {
+ if (priv->fw_index < cfg(priv)->ucode_api_min) {
IWL_ERR(priv, "no suitable firmware found!\n");
return -ENOENT;
}
@@ -836,9 +837,9 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
struct iwl_ucode_header *ucode;
int err;
struct iwlagn_firmware_pieces pieces;
- const unsigned int api_max = priv->cfg->ucode_api_max;
- unsigned int api_ok = priv->cfg->ucode_api_ok;
- const unsigned int api_min = priv->cfg->ucode_api_min;
+ const unsigned int api_max = cfg(priv)->ucode_api_max;
+ unsigned int api_ok = cfg(priv)->ucode_api_ok;
+ const unsigned int api_min = cfg(priv)->ucode_api_min;
u32 api_ver;
char buildstr[25];
u32 build;
@@ -1027,14 +1028,14 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
priv->init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
else
priv->init_evtlog_size =
- priv->cfg->base_params->max_event_log_size;
+ cfg(priv)->base_params->max_event_log_size;
priv->init_errlog_ptr = pieces.init_errlog_ptr;
priv->inst_evtlog_ptr = pieces.inst_evtlog_ptr;
if (pieces.inst_evtlog_size)
priv->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
else
priv->inst_evtlog_size =
- priv->cfg->base_params->max_event_log_size;
+ cfg(priv)->base_params->max_event_log_size;
priv->inst_errlog_ptr = pieces.inst_errlog_ptr;
#ifndef CONFIG_IWLWIFI_P2P
ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
@@ -1043,7 +1044,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
priv->new_scan_threshold_behaviour =
!!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
- if (!(priv->cfg->sku & EEPROM_SKU_CAP_IPAN_ENABLE))
+ if (!(cfg(priv)->sku & EEPROM_SKU_CAP_IPAN_ENABLE))
ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
/*
@@ -1124,7 +1125,7 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
spin_unlock_irqrestore(&priv->shrd->lock, flags);
priv->thermal_throttle.ct_kill_toggle = false;
- if (priv->cfg->base_params->support_ct_kill_exit) {
+ if (cfg(priv)->base_params->support_ct_kill_exit) {
adv_cmd.critical_temperature_enter =
cpu_to_le32(hw_params(priv).ct_kill_threshold);
adv_cmd.critical_temperature_exit =
@@ -1219,10 +1220,10 @@ int iwl_alive_start(struct iwl_priv *priv)
return -ERFKILL;
/* download priority table before any calibration request */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist) {
/* Configure Bluetooth device coexistence support */
- if (priv->cfg->bt_params->bt_sco_disable)
+ if (cfg(priv)->bt_params->bt_sco_disable)
priv->bt_enable_pspoll = false;
else
priv->bt_enable_pspoll = true;
@@ -1252,16 +1253,17 @@ int iwl_alive_start(struct iwl_priv *priv)
iwl_send_bt_config(priv);
}
- if (hw_params(priv).calib_rt_cfg)
- iwlagn_send_calib_cfg_rt(priv,
- hw_params(priv).calib_rt_cfg);
+ /*
+ * Perform runtime calibrations, including DC calibration.
+ */
+ iwlagn_send_calib_cfg_rt(priv, IWL_CALIB_CFG_DC_IDX);
ieee80211_wake_queues(priv->hw);
priv->active_rate = IWL_RATES_MASK;
/* Configure Tx antenna selection based on H/W config */
- iwlagn_send_tx_ant_config(priv, priv->cfg->valid_tx_ant);
+ iwlagn_send_tx_ant_config(priv, cfg(priv)->valid_tx_ant);
if (iwl_is_associated_ctx(ctx) && !priv->shrd->wowlan) {
struct iwl_rxon_cmd *active_rxon =
@@ -1330,9 +1332,9 @@ void __iwl_down(struct iwl_priv *priv)
priv->bt_status = 0;
priv->cur_rssi_ctx = NULL;
priv->bt_is_sco = 0;
- if (priv->cfg->bt_params)
+ if (cfg(priv)->bt_params)
priv->bt_traffic_load =
- priv->cfg->bt_params->bt_init_traffic_load;
+ cfg(priv)->bt_params->bt_init_traffic_load;
else
priv->bt_traffic_load = 0;
priv->bt_full_concurrent = false;
@@ -1514,8 +1516,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
iwl_setup_scan_deferred_work(priv);
- if (priv->cfg->lib->bt_setup_deferred_work)
- priv->cfg->lib->bt_setup_deferred_work(priv);
+ if (cfg(priv)->lib->bt_setup_deferred_work)
+ cfg(priv)->lib->bt_setup_deferred_work(priv);
init_timer(&priv->statistics_periodic);
priv->statistics_periodic.data = (unsigned long)priv;
@@ -1532,8 +1534,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
static void iwl_cancel_deferred_work(struct iwl_priv *priv)
{
- if (priv->cfg->lib->cancel_deferred_work)
- priv->cfg->lib->cancel_deferred_work(priv);
+ if (cfg(priv)->lib->cancel_deferred_work)
+ cfg(priv)->lib->cancel_deferred_work(priv);
cancel_work_sync(&priv->run_time_calib_work);
cancel_work_sync(&priv->beacon_update);
@@ -1602,8 +1604,8 @@ static int iwl_init_drv(struct iwl_priv *priv)
iwl_init_scan_params(priv);
/* init bt coex */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist) {
priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
@@ -1667,18 +1669,18 @@ static int iwl_set_hw_params(struct iwl_priv *priv)
hw_params(priv).rx_page_order =
get_order(IWL_RX_BUF_SIZE_4K);
- if (iwlagn_mod_params.disable_11n)
- priv->cfg->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
+ if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
+ cfg(priv)->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
hw_params(priv).num_ampdu_queues =
- priv->cfg->base_params->num_of_ampdu_queues;
+ cfg(priv)->base_params->num_of_ampdu_queues;
hw_params(priv).shadow_reg_enable =
- priv->cfg->base_params->shadow_reg_enable;
- hw_params(priv).sku = priv->cfg->sku;
- hw_params(priv).wd_timeout = priv->cfg->base_params->wd_timeout;
+ cfg(priv)->base_params->shadow_reg_enable;
+ hw_params(priv).sku = cfg(priv)->sku;
+ hw_params(priv).wd_timeout = cfg(priv)->base_params->wd_timeout;
/* Device-specific setup */
- return priv->cfg->lib->set_hw_params(priv);
+ return cfg(priv)->lib->set_hw_params(priv);
}
@@ -1757,7 +1759,7 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
iwl_debug_config(priv);
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
- priv->cfg = cfg;
+ cfg(priv) = cfg;
/* is antenna coupling more than 35dB ? */
priv->bt_ant_couple_ok =
@@ -1791,7 +1793,7 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
***********************/
hw_rev = iwl_hw_detect(priv);
IWL_INFO(priv, "Detected %s, REV=0x%X\n",
- priv->cfg->name, hw_rev);
+ cfg(priv)->name, hw_rev);
err = iwl_trans_request_irq(trans(priv));
if (err)
@@ -1915,12 +1917,7 @@ void __devexit iwl_remove(struct iwl_priv * priv)
set_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
iwl_testmode_cleanup(priv);
- iwl_leds_exit(priv);
-
- if (priv->mac80211_registered) {
- ieee80211_unregister_hw(priv->hw);
- priv->mac80211_registered = 0;
- }
+ iwlagn_mac_unregister(priv);
iwl_tt_exit(priv);
@@ -1999,8 +1996,9 @@ module_param_named(swcrypto, iwlagn_mod_params.sw_crypto, int, S_IRUGO);
MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
module_param_named(queues_num, iwlagn_mod_params.num_of_queues, int, S_IRUGO);
MODULE_PARM_DESC(queues_num, "number of hw queues.");
-module_param_named(11n_disable, iwlagn_mod_params.disable_11n, int, S_IRUGO);
-MODULE_PARM_DESC(11n_disable, "disable 11n functionality");
+module_param_named(11n_disable, iwlagn_mod_params.disable_11n, uint, S_IRUGO);
+MODULE_PARM_DESC(11n_disable,
+ "disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX");
module_param_named(amsdu_size_8K, iwlagn_mod_params.amsdu_size_8K,
int, S_IRUGO);
MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index eb453ea41c4..f84fb3c5356 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -91,6 +91,7 @@ void iwlagn_prepare_restart(struct iwl_priv *priv);
struct ieee80211_hw *iwl_alloc_all(void);
int iwlagn_mac_setup_register(struct iwl_priv *priv,
struct iwlagn_ucode_capabilities *capa);
+void iwlagn_mac_unregister(struct iwl_priv *priv);
/* RXON */
int iwlagn_set_pan_params(struct iwl_priv *priv);
@@ -108,11 +109,6 @@ void iwlagn_config_ht40(struct ieee80211_conf *conf,
int iwlagn_rx_calib_result(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb,
struct iwl_device_cmd *cmd);
-int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type);
-void iwl_send_prio_tbl(struct iwl_trans *trans);
-int iwlagn_run_init_ucode(struct iwl_priv *priv);
-int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
- enum iwl_ucode_type ucode_type);
/* lib */
int iwlagn_send_tx_power(struct iwl_priv *priv);
@@ -137,6 +133,8 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv);
int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
+int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid, u8 buf_size);
int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
@@ -356,7 +354,6 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv);
void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac);
-extern int iwlagn_init_alive_start(struct iwl_priv *priv);
extern int iwl_alive_start(struct iwl_priv *priv);
/* svtool */
#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
diff --git a/drivers/net/wireless/iwlwifi/iwl-bus.h b/drivers/net/wireless/iwlwifi/iwl-bus.h
index 08b97594e30..940d5038b39 100644
--- a/drivers/net/wireless/iwlwifi/iwl-bus.h
+++ b/drivers/net/wireless/iwlwifi/iwl-bus.h
@@ -122,7 +122,8 @@ struct iwl_bus;
* struct iwl_bus_ops - bus specific operations
* @get_pm_support: must returns true if the bus can go to sleep
* @apm_config: will be called during the config of the APM
- * @get_hw_id: prints the hw_id in the provided buffer
+ * @get_hw_id_string: prints the hw_id in the provided buffer
+ * @get_hw_id: get hw_id in u32
* @write8: write a byte to register at offset ofs
* @write32: write a dword to register at offset ofs
* @wread32: read a dword at register at offset ofs
@@ -130,7 +131,8 @@ struct iwl_bus;
struct iwl_bus_ops {
bool (*get_pm_support)(struct iwl_bus *bus);
void (*apm_config)(struct iwl_bus *bus);
- void (*get_hw_id)(struct iwl_bus *bus, char buf[], int buf_len);
+ void (*get_hw_id_string)(struct iwl_bus *bus, char buf[], int buf_len);
+ u32 (*get_hw_id)(struct iwl_bus *bus);
void (*write8)(struct iwl_bus *bus, u32 ofs, u8 val);
void (*write32)(struct iwl_bus *bus, u32 ofs, u32 val);
u32 (*read32)(struct iwl_bus *bus, u32 ofs);
@@ -172,9 +174,15 @@ static inline void bus_apm_config(struct iwl_bus *bus)
bus->ops->apm_config(bus);
}
-static inline void bus_get_hw_id(struct iwl_bus *bus, char buf[], int buf_len)
+static inline void bus_get_hw_id_string(struct iwl_bus *bus, char buf[],
+ int buf_len)
{
- bus->ops->get_hw_id(bus, buf, buf_len);
+ bus->ops->get_hw_id_string(bus, buf, buf_len);
+}
+
+static inline u32 bus_get_hw_id(struct iwl_bus *bus)
+{
+ return bus->ops->get_hw_id(bus);
}
static inline void bus_write8(struct iwl_bus *bus, u32 ofs, u8 val)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 3b6f48bfe0e..7bcfa781e0b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -60,8 +60,8 @@ static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
ht_info->ht_supported = true;
- if (priv->cfg->ht_params &&
- priv->cfg->ht_params->ht_greenfield_support)
+ if (cfg(priv)->ht_params &&
+ cfg(priv)->ht_params->ht_greenfield_support)
ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
max_bit_rate = MAX_BIT_RATE_20_MHZ;
@@ -76,11 +76,7 @@ static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
- if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_factor)
- ht_info->ampdu_factor = priv->cfg->bt_params->ampdu_factor;
ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
- if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_density)
- ht_info->ampdu_density = priv->cfg->bt_params->ampdu_density;
ht_info->mcs.rx_mask[0] = 0xFF;
if (rx_chains_num >= 2)
@@ -141,7 +137,7 @@ int iwl_init_geos(struct iwl_priv *priv)
sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
- if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
+ if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE)
iwl_init_ht_hw_capab(priv, &sband->ht_cap,
IEEE80211_BAND_5GHZ);
@@ -151,7 +147,7 @@ int iwl_init_geos(struct iwl_priv *priv)
sband->bitrates = rates;
sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
- if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
+ if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE)
iwl_init_ht_hw_capab(priv, &sband->ht_cap,
IEEE80211_BAND_2GHZ);
@@ -206,12 +202,12 @@ int iwl_init_geos(struct iwl_priv *priv)
priv->tx_power_next = max_tx_power;
if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
- priv->cfg->sku & EEPROM_SKU_CAP_BAND_52GHZ) {
+ cfg(priv)->sku & EEPROM_SKU_CAP_BAND_52GHZ) {
char buf[32];
- bus_get_hw_id(bus(priv), buf, sizeof(buf));
+ bus_get_hw_id_string(bus(priv), buf, sizeof(buf));
IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
"Please send your %s to maintainer.\n", buf);
- priv->cfg->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
+ cfg(priv)->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
}
IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
@@ -966,9 +962,9 @@ int iwl_apm_init(struct iwl_priv *priv)
bus_apm_config(bus(priv));
/* Configure analog phase-lock-loop before activating to D0A */
- if (priv->cfg->base_params->pll_cfg_val)
+ if (cfg(priv)->base_params->pll_cfg_val)
iwl_set_bit(bus(priv), CSR_ANA_PLL_CFG,
- priv->cfg->base_params->pll_cfg_val);
+ cfg(priv)->base_params->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
@@ -1465,7 +1461,7 @@ void iwl_bg_watchdog(unsigned long data)
if (iwl_is_rfkill(priv->shrd))
return;
- timeout = priv->cfg->base_params->wd_timeout;
+ timeout = cfg(priv)->base_params->wd_timeout;
if (timeout == 0)
return;
@@ -1490,11 +1486,11 @@ void iwl_bg_watchdog(unsigned long data)
void iwl_setup_watchdog(struct iwl_priv *priv)
{
- unsigned int timeout = priv->cfg->base_params->wd_timeout;
+ unsigned int timeout = cfg(priv)->base_params->wd_timeout;
if (!iwlagn_mod_params.wd_disable) {
/* use system default */
- if (timeout && !priv->cfg->base_params->wd_disable)
+ if (timeout && !cfg(priv)->base_params->wd_disable)
mod_timer(&priv->watchdog,
jiffies +
msecs_to_jiffies(IWL_WD_TICK(timeout)));
@@ -1584,34 +1580,6 @@ __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
return cpu_to_le32(res);
}
-void iwl_start_tx_ba_trans_ready(struct iwl_priv *priv,
- enum iwl_rxon_context_id ctx,
- u8 sta_id, u8 tid)
-{
- struct ieee80211_vif *vif;
- u8 *addr = priv->stations[sta_id].sta.sta.addr;
-
- 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);
-}
-
-void iwl_stop_tx_ba_trans_ready(struct iwl_priv *priv,
- enum iwl_rxon_context_id ctx,
- u8 sta_id, u8 tid)
-{
- struct ieee80211_vif *vif;
- u8 *addr = priv->stations[sta_id].sta.sta.addr;
-
- if (ctx == NUM_IWL_RXON_CTX)
- ctx = priv->stations[sta_id].ctxid;
- vif = priv->contexts[ctx].vif;
-
- ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid);
-}
-
void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state)
{
wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
@@ -1619,8 +1587,7 @@ void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state)
void iwl_nic_config(struct iwl_priv *priv)
{
- priv->cfg->lib->nic_config(priv);
-
+ cfg(priv)->lib->nic_config(priv);
}
void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 6da53a36c1b..7bf76ab94dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -142,8 +142,6 @@ struct iwl_base_params {
* @bt_init_traffic_load: specify initial bt traffic load
* @bt_prio_boost: default bt priority boost value
* @agg_time_limit: maximum number of uSec in aggregation
- * @ampdu_factor: Maximum A-MPDU length factor
- * @ampdu_density: Minimum A-MPDU spacing
* @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
*/
struct iwl_bt_params {
@@ -151,8 +149,6 @@ struct iwl_bt_params {
u8 bt_init_traffic_load;
u8 bt_prio_boost;
u16 agg_time_limit;
- u8 ampdu_factor;
- u8 ampdu_density;
bool bt_sco_disable;
bool bt_session_2;
};
@@ -165,77 +161,6 @@ struct iwl_ht_params {
enum ieee80211_smps_mode smps_mode;
};
-/**
- * struct iwl_cfg
- * @name: Offical name of the device
- * @fw_name_pre: Firmware filename prefix. The api version and extension
- * (.ucode) will be added to filename before loading from disk. The
- * filename is constructed as fw_name_pre<api>.ucode.
- * @ucode_api_max: Highest version of uCode API supported by driver.
- * @ucode_api_ok: oldest version of the uCode API that is OK to load
- * without a warning, for use in transitions
- * @ucode_api_min: Lowest version of uCode API supported by driver.
- * @valid_tx_ant: valid transmit antenna
- * @valid_rx_ant: valid receive antenna
- * @sku: sku information from EEPROM
- * @eeprom_ver: EEPROM version
- * @eeprom_calib_ver: EEPROM calibration version
- * @lib: pointer to the lib ops
- * @additional_nic_config: additional nic configuration
- * @base_params: pointer to basic parameters
- * @ht_params: point to ht patameters
- * @bt_params: pointer to bt parameters
- * @pa_type: used by 6000 series only to identify the type of Power Amplifier
- * @need_temp_offset_calib: need to perform temperature offset calibration
- * @no_xtal_calib: some devices do not need crystal calibration data,
- * don't send it to those
- * @scan_antennas: available antenna for scan operation
- * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
- * @adv_pm: advance power management
- * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
- * @internal_wimax_coex: internal wifi/wimax combo device
- * @iq_invert: I/Q inversion
- * @temp_offset_v2: support v2 of temperature offset calibration
- *
- * We enable the driver to be backward compatible wrt API version. The
- * driver specifies which APIs it supports (with @ucode_api_max being the
- * highest and @ucode_api_min the lowest). Firmware will only be loaded if
- * it has a supported API version.
- *
- * The ideal usage of this infrastructure is to treat a new ucode API
- * release as a new hardware revision.
- */
-struct iwl_cfg {
- /* params specific to an individual device within a device family */
- const char *name;
- const char *fw_name_pre;
- const unsigned int ucode_api_max;
- const unsigned int ucode_api_ok;
- const unsigned int ucode_api_min;
- u8 valid_tx_ant;
- u8 valid_rx_ant;
- u16 sku;
- u16 eeprom_ver;
- u16 eeprom_calib_ver;
- const struct iwl_lib_ops *lib;
- void (*additional_nic_config)(struct iwl_priv *priv);
- /* params not likely to change within a device family */
- struct iwl_base_params *base_params;
- /* params likely to change within a device family */
- struct iwl_ht_params *ht_params;
- struct iwl_bt_params *bt_params;
- enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
- const bool need_temp_offset_calib; /* if used set to true */
- const bool no_xtal_calib;
- u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
- enum iwl_led_mode led_mode;
- const bool adv_pm;
- const bool rx_with_siso_diversity;
- const bool internal_wimax_coex;
- const bool iq_invert;
- const bool temp_offset_v2;
-};
-
/***************************
* L i b *
***************************/
@@ -368,8 +293,8 @@ static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
{
- return priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist;
+ return cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist;
}
static inline void iwl_enable_rfkill_int(struct iwl_priv *priv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 6bf6845e1a5..04a3343f461 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -372,15 +372,13 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
i, station->sta.sta.addr,
station->sta.station_flags_msk);
pos += scnprintf(buf + pos, bufsz - pos,
- "TID\tseq_num\ttxq_id\ttfds\trate_n_flags\n");
+ "TID\tseq_num\trate_n_flags\n");
for (j = 0; j < IWL_MAX_TID_COUNT; j++) {
- tid_data = &priv->shrd->tid_data[i][j];
+ tid_data = &priv->tid_data[i][j];
pos += scnprintf(buf + pos, bufsz - pos,
- "%d:\t%#x\t%#x\t%u\t%#x",
+ "%d:\t%#x\t%#x",
j, tid_data->seq_number,
- tid_data->agg.txq_id,
- tid_data->tfds_in_queue,
tid_data->agg.rate_n_flags);
if (tid_data->agg.wait_for_ba)
@@ -408,7 +406,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
const u8 *ptr;
char *buf;
u16 eeprom_ver;
- size_t eeprom_len = priv->cfg->base_params->eeprom_size;
+ size_t eeprom_len = cfg(priv)->base_params->eeprom_size;
buf_size = 4 * eeprom_len + 256;
if (eeprom_len % 16) {
@@ -1542,15 +1540,15 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
pos += scnprintf(buf + pos, bufsz - pos,
"tx power: (1/2 dB step)\n");
- if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
+ if ((cfg(priv)->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
pos += scnprintf(buf + pos, bufsz - pos,
fmt_hex, "antenna A:",
tx->tx_power.ant_a);
- if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
+ if ((cfg(priv)->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
pos += scnprintf(buf + pos, bufsz - pos,
fmt_hex, "antenna B:",
tx->tx_power.ant_b);
- if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
+ if ((cfg(priv)->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
pos += scnprintf(buf + pos, bufsz - pos,
fmt_hex, "antenna C:",
tx->tx_power.ant_c);
@@ -2221,7 +2219,7 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
const size_t bufsz = sizeof(buf);
pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
- priv->cfg->base_params->plcp_delta_threshold);
+ cfg(priv)->base_params->plcp_delta_threshold);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -2243,10 +2241,10 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
return -EINVAL;
if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
(plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
- priv->cfg->base_params->plcp_delta_threshold =
+ cfg(priv)->base_params->plcp_delta_threshold =
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
else
- priv->cfg->base_params->plcp_delta_threshold = plcp;
+ cfg(priv)->base_params->plcp_delta_threshold = plcp;
return count;
}
@@ -2348,7 +2346,7 @@ static ssize_t iwl_dbgfs_wd_timeout_write(struct file *file,
if (timeout < 0 || timeout > IWL_MAX_WD_TIMEOUT)
timeout = IWL_DEF_WD_TIMEOUT;
- priv->cfg->base_params->wd_timeout = timeout;
+ cfg(priv)->base_params->wd_timeout = timeout;
iwl_setup_watchdog(priv);
return count;
}
@@ -2408,10 +2406,10 @@ static ssize_t iwl_dbgfs_protection_mode_read(struct file *file,
char buf[40];
const size_t bufsz = sizeof(buf);
- if (priv->cfg->ht_params)
+ if (cfg(priv)->ht_params)
pos += scnprintf(buf + pos, bufsz - pos,
"use %s for aggregation\n",
- (priv->cfg->ht_params->use_rts_for_aggregation) ?
+ (cfg(priv)->ht_params->use_rts_for_aggregation) ?
"rts/cts" : "cts-to-self");
else
pos += scnprintf(buf + pos, bufsz - pos, "N/A");
@@ -2428,7 +2426,7 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file,
int buf_size;
int rts;
- if (!priv->cfg->ht_params)
+ if (!cfg(priv)->ht_params)
return -EINVAL;
memset(buf, 0, sizeof(buf));
@@ -2438,9 +2436,9 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file,
if (sscanf(buf, "%d", &rts) != 1)
return -EINVAL;
if (rts)
- priv->cfg->ht_params->use_rts_for_aggregation = true;
+ cfg(priv)->ht_params->use_rts_for_aggregation = true;
else
- priv->cfg->ht_params->use_rts_for_aggregation = false;
+ cfg(priv)->ht_params->use_rts_for_aggregation = false;
return count;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 69ecf6e2e65..e54a4d11e58 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -189,6 +189,69 @@ struct iwl_qos_info {
struct iwl_qosparam_cmd def_qos_parm;
};
+/**
+ * enum iwl_agg_state
+ *
+ * The state machine of the BA agreement establishment / tear down.
+ * These states relate to a specific RA / TID.
+ *
+ * @IWL_AGG_OFF: aggregation is not used
+ * @IWL_AGG_ON: aggregation session is up
+ * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
+ * HW queue to be empty from packets for this RA /TID.
+ * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
+ * HW queue to be empty from packets for this RA /TID.
+ */
+enum iwl_agg_state {
+ IWL_AGG_OFF = 0,
+ IWL_AGG_ON,
+ IWL_EMPTYING_HW_QUEUE_ADDBA,
+ IWL_EMPTYING_HW_QUEUE_DELBA,
+};
+
+/**
+ * struct iwl_ht_agg - aggregation state machine
+
+ * This structs holds the states for the BA agreement establishment and tear
+ * down. It also holds the state during the BA session itself. This struct is
+ * duplicated for each RA / TID.
+
+ * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
+ * Tx response (REPLY_TX), and the block ack notification
+ * (REPLY_COMPRESSED_BA).
+ * @state: state of the BA agreement establishment / tear down.
+ * @txq_id: Tx queue used by the BA session - used by the transport layer.
+ * Needed by the upper layer for debugfs only.
+ * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or
+ * the first packet to be sent in legacy HW queue in Tx AGG stop flow.
+ * Basically when next_reclaimed reaches ssn, we can tell mac80211 that
+ * we are ready to finish the Tx AGG stop / start flow.
+ * @wait_for_ba: Expect block-ack before next Tx reply
+ */
+struct iwl_ht_agg {
+ u32 rate_n_flags;
+ enum iwl_agg_state state;
+ u16 txq_id;
+ u16 ssn;
+ bool wait_for_ba;
+};
+
+/**
+ * struct iwl_tid_data - one for each RA / TID
+
+ * This structs holds the states for each RA / TID.
+
+ * @seq_number: the next WiFi sequence number to use
+ * @next_reclaimed: the WiFi sequence number of the next packet to be acked.
+ * This is basically (last acked packet++).
+ * @agg: aggregation state machine
+ */
+struct iwl_tid_data {
+ u16 seq_number;
+ u16 next_reclaimed;
+ struct iwl_ht_agg agg;
+};
+
/*
* Structure should be accessed with sta_lock held. When station addition
* is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only
@@ -512,16 +575,6 @@ enum iwl_access_mode {
IWL_OTP_ACCESS_RELATIVE,
};
-/**
- * enum iwl_pa_type - Power Amplifier type
- * @IWL_PA_SYSTEM: based on uCode configuration
- * @IWL_PA_INTERNAL: use Internal only
- */
-enum iwl_pa_type {
- IWL_PA_SYSTEM = 0,
- IWL_PA_INTERNAL = 1,
-};
-
/* reply_tx_statistics (for _agn devices) */
struct reply_tx_error_statistics {
u32 pp_delay;
@@ -776,7 +829,6 @@ struct iwl_priv {
struct ieee80211_channel *ieee_channels;
struct ieee80211_rate *ieee_rates;
struct kmem_cache *tx_cmd_pool;
- struct iwl_cfg *cfg;
enum ieee80211_band band;
@@ -880,6 +932,7 @@ struct iwl_priv {
int num_stations;
struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
unsigned long ucode_key_table;
+ struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
u8 mac80211_registered;
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index f9d3319ecad..9b212a8f30b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -90,6 +90,35 @@ TRACE_EVENT(iwlwifi_dev_iowrite32,
TP_printk("[%p] write io[%#x] = %#x)", __entry->priv, __entry->offs, __entry->val)
);
+TRACE_EVENT(iwlwifi_dev_irq,
+ TP_PROTO(void *priv),
+ TP_ARGS(priv),
+ TP_STRUCT__entry(
+ PRIV_ENTRY
+ ),
+ TP_fast_assign(
+ PRIV_ASSIGN;
+ ),
+ /* TP_printk("") doesn't compile */
+ TP_printk("%d", 0)
+);
+
+TRACE_EVENT(iwlwifi_dev_ict_read,
+ TP_PROTO(void *priv, u32 index, u32 value),
+ TP_ARGS(priv, index, value),
+ TP_STRUCT__entry(
+ PRIV_ENTRY
+ __field(u32, index)
+ __field(u32, value)
+ ),
+ TP_fast_assign(
+ PRIV_ASSIGN;
+ __entry->index = index;
+ __entry->value = value;
+ ),
+ TP_printk("read ict[%d] = %#.8x", __entry->index, __entry->value)
+);
+
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_ucode
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 6fcc7d586b2..c1eda9724f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -230,8 +230,8 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
eeprom_ver = iwl_eeprom_query16(priv->shrd, EEPROM_VERSION);
calib_ver = iwl_eeprom_calib_version(priv->shrd);
- if (eeprom_ver < priv->cfg->eeprom_ver ||
- calib_ver < priv->cfg->eeprom_calib_ver)
+ if (eeprom_ver < cfg(priv)->eeprom_ver ||
+ calib_ver < cfg(priv)->eeprom_calib_ver)
goto err;
IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n",
@@ -241,8 +241,8 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
err:
IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x "
"CALIB=0x%x < 0x%x\n",
- eeprom_ver, priv->cfg->eeprom_ver,
- calib_ver, priv->cfg->eeprom_calib_ver);
+ eeprom_ver, cfg(priv)->eeprom_ver,
+ calib_ver, cfg(priv)->eeprom_calib_ver);
return -EINVAL;
}
@@ -252,35 +252,35 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv)
struct iwl_shared *shrd = priv->shrd;
u16 radio_cfg;
- if (!priv->cfg->sku) {
+ if (!cfg(priv)->sku) {
/* not using sku overwrite */
- priv->cfg->sku = iwl_eeprom_query16(shrd, EEPROM_SKU_CAP);
- if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE &&
- !priv->cfg->ht_params) {
+ cfg(priv)->sku = iwl_eeprom_query16(shrd, EEPROM_SKU_CAP);
+ if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE &&
+ !cfg(priv)->ht_params) {
IWL_ERR(priv, "Invalid 11n configuration\n");
return -EINVAL;
}
}
- if (!priv->cfg->sku) {
+ if (!cfg(priv)->sku) {
IWL_ERR(priv, "Invalid device sku\n");
return -EINVAL;
}
- IWL_INFO(priv, "Device SKU: 0X%x\n", priv->cfg->sku);
+ IWL_INFO(priv, "Device SKU: 0x%X\n", cfg(priv)->sku);
- if (!priv->cfg->valid_tx_ant && !priv->cfg->valid_rx_ant) {
+ if (!cfg(priv)->valid_tx_ant && !cfg(priv)->valid_rx_ant) {
/* not using .cfg overwrite */
radio_cfg = iwl_eeprom_query16(shrd, EEPROM_RADIO_CONFIG);
- priv->cfg->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
- priv->cfg->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
- if (!priv->cfg->valid_tx_ant || !priv->cfg->valid_rx_ant) {
- IWL_ERR(priv, "Invalid chain (0X%x, 0X%x)\n",
- priv->cfg->valid_tx_ant,
- priv->cfg->valid_rx_ant);
+ cfg(priv)->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
+ cfg(priv)->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
+ if (!cfg(priv)->valid_tx_ant || !cfg(priv)->valid_rx_ant) {
+ IWL_ERR(priv, "Invalid chain (0x%X, 0x%X)\n",
+ cfg(priv)->valid_tx_ant,
+ cfg(priv)->valid_rx_ant);
return -EINVAL;
}
- IWL_INFO(priv, "Valid Tx ant: 0X%x, Valid Rx ant: 0X%x\n",
- priv->cfg->valid_tx_ant, priv->cfg->valid_rx_ant);
+ IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n",
+ cfg(priv)->valid_tx_ant, cfg(priv)->valid_rx_ant);
}
/*
* for some special cases,
@@ -369,7 +369,7 @@ static int iwl_init_otp_access(struct iwl_bus *bus)
* CSR auto clock gate disable bit -
* this is only applicable for HW with OTP shadow RAM
*/
- if (priv(bus)->cfg->base_params->shadow_ram_support)
+ if (cfg(bus)->base_params->shadow_ram_support)
iwl_set_bit(bus, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
}
@@ -489,7 +489,7 @@ static int iwl_find_otp_image(struct iwl_bus *bus,
}
/* more in the link list, continue */
usedblocks++;
- } while (usedblocks <= priv(bus)->cfg->base_params->max_ll_items);
+ } while (usedblocks <= cfg(bus)->base_params->max_ll_items);
/* OTP has no valid blocks */
IWL_DEBUG_EEPROM(bus, "OTP has no valid blocks\n");
@@ -629,7 +629,7 @@ void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
((txp->delta_20_in_40 & 0xf0) >> 4),
(txp->delta_20_in_40 & 0x0f));
- max_txp_avg = iwl_get_max_txpower_avg(priv->cfg, txp_array, idx,
+ max_txp_avg = iwl_get_max_txpower_avg(cfg(priv), txp_array, idx,
&max_txp_avg_halfdbm);
/*
@@ -667,7 +667,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
if (trans(priv)->nvm_device_type == -ENOENT)
return -ENOENT;
/* allocate eeprom */
- sz = priv->cfg->base_params->eeprom_size;
+ sz = cfg(priv)->base_params->eeprom_size;
IWL_DEBUG_EEPROM(priv, "NVM size = %d\n", sz);
shrd->eeprom = kzalloc(sz, GFP_KERNEL);
if (!shrd->eeprom) {
@@ -709,7 +709,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
/* traversing the linked list if no shadow ram supported */
- if (!priv->cfg->base_params->shadow_ram_support) {
+ if (!cfg(priv)->base_params->shadow_ram_support) {
if (iwl_find_otp_image(bus(priv), &validblockaddr)) {
ret = -ENOENT;
goto done;
@@ -776,7 +776,7 @@ static void iwl_init_band_reference(const struct iwl_priv *priv,
const u8 **eeprom_ch_index)
{
struct iwl_shared *shrd = priv->shrd;
- u32 offset = priv->cfg->lib->
+ u32 offset = cfg(priv)->lib->
eeprom_ops.regulatory_bands[eep_band - 1];
switch (eep_band) {
case 1: /* 2.4GHz band */
@@ -983,9 +983,9 @@ int iwl_init_channel_map(struct iwl_priv *priv)
}
/* Check if we do have HT40 channels */
- if (priv->cfg->lib->eeprom_ops.regulatory_bands[5] ==
+ if (cfg(priv)->lib->eeprom_ops.regulatory_bands[5] ==
EEPROM_REGULATORY_BAND_NO_HT40 &&
- priv->cfg->lib->eeprom_ops.regulatory_bands[6] ==
+ cfg(priv)->lib->eeprom_ops.regulatory_bands[6] ==
EEPROM_REGULATORY_BAND_NO_HT40)
return 0;
@@ -1021,8 +1021,8 @@ int iwl_init_channel_map(struct iwl_priv *priv)
* driver need to process addition information
* to determine the max channel tx power limits
*/
- if (priv->cfg->lib->eeprom_ops.update_enhanced_txpower)
- priv->cfg->lib->eeprom_ops.update_enhanced_txpower(priv);
+ if (cfg(priv)->lib->eeprom_ops.update_enhanced_txpower)
+ cfg(priv)->lib->eeprom_ops.update_enhanced_txpower(priv);
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 3464cad7e38..d57ea6484bb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -283,16 +283,29 @@ u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr)
return value;
}
-void iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val)
+int _iwl_write_targ_mem_words(struct iwl_bus *bus, u32 addr,
+ void *buf, int words)
{
unsigned long flags;
+ int offs, result = 0;
+ u32 *vals = buf;
spin_lock_irqsave(&bus->reg_lock, flags);
if (!iwl_grab_nic_access(bus)) {
iwl_write32(bus, HBUS_TARG_MEM_WADDR, addr);
wmb();
- iwl_write32(bus, HBUS_TARG_MEM_WDAT, val);
+
+ for (offs = 0; offs < words; offs++)
+ iwl_write32(bus, HBUS_TARG_MEM_WDAT, vals[offs]);
iwl_release_nic_access(bus);
- }
+ } else
+ result = -EBUSY;
spin_unlock_irqrestore(&bus->reg_lock, flags);
+
+ return result;
+}
+
+int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val)
+{
+ return _iwl_write_targ_mem_words(bus, addr, &val, 1);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index ced2cbeb6ea..aae2eeb331a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -85,6 +85,9 @@ void _iwl_read_targ_mem_words(struct iwl_bus *bus, u32 addr,
(bufsize) / sizeof(u32));\
} while (0)
+int _iwl_write_targ_mem_words(struct iwl_bus *bus, u32 addr,
+ void *buf, int words);
+
u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr);
-void iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val);
+int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index eb541735296..14dcbfcdc0f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -137,11 +137,11 @@ static int iwl_led_cmd(struct iwl_priv *priv,
}
IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n",
- priv->cfg->base_params->led_compensation);
+ cfg(priv)->base_params->led_compensation);
led_cmd.on = iwl_blink_compensation(priv, on,
- priv->cfg->base_params->led_compensation);
+ cfg(priv)->base_params->led_compensation);
led_cmd.off = iwl_blink_compensation(priv, off,
- priv->cfg->base_params->led_compensation);
+ cfg(priv)->base_params->led_compensation);
ret = iwl_send_led_cmd(priv, &led_cmd);
if (!ret) {
@@ -178,7 +178,7 @@ void iwl_leds_init(struct iwl_priv *priv)
int ret;
if (mode == IWL_LED_DEFAULT)
- mode = priv->cfg->led_mode;
+ mode = cfg(priv)->led_mode;
priv->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(priv->hw->wiphy));
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h
index 1c93dfef693..2550b3c7dcb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.h
+++ b/drivers/net/wireless/iwlwifi/iwl-led.h
@@ -36,20 +36,6 @@ struct iwl_priv;
#define IWL_LED_ACTIVITY (0<<1)
#define IWL_LED_LINK (1<<1)
-/*
- * LED mode
- * IWL_LED_DEFAULT: use device default
- * IWL_LED_RF_STATE: turn LED on/off based on RF state
- * LED ON = RF ON
- * LED OFF = RF OFF
- * IWL_LED_BLINK: adjust led blink rate based on blink table
- */
-enum iwl_led_mode {
- IWL_LED_DEFAULT,
- IWL_LED_RF_STATE,
- IWL_LED_BLINK,
-};
-
void iwlagn_led_enable(struct iwl_priv *priv);
void iwl_leds_init(struct iwl_priv *priv);
void iwl_leds_exit(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index e3944f4e4fd..f980e574e1f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -44,6 +44,7 @@
#include <asm/div64.h>
#include "iwl-eeprom.h"
+#include "iwl-wifi.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
@@ -160,7 +161,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
- if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
+ if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
@@ -233,6 +234,8 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&priv->bands[IEEE80211_BAND_5GHZ];
+ hw->wiphy->hw_version = bus_get_hw_id(bus(priv));
+
iwl_leds_init(priv);
ret = ieee80211_register_hw(priv->hw);
@@ -245,6 +248,15 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
return 0;
}
+void iwlagn_mac_unregister(struct iwl_priv *priv)
+{
+ if (!priv->mac80211_registered)
+ return;
+ iwl_leds_exit(priv);
+ ieee80211_unregister_hw(priv->hw);
+ priv->mac80211_registered = 0;
+}
+
static int __iwl_up(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx;
@@ -265,13 +277,13 @@ static int __iwl_up(struct iwl_priv *priv)
}
}
- ret = iwlagn_run_init_ucode(priv);
+ ret = iwl_run_init_ucode(trans(priv));
if (ret) {
IWL_ERR(priv, "Failed to run INIT ucode: %d\n", ret);
goto error;
}
- ret = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
+ ret = iwl_load_ucode_wait_alive(trans(priv), IWL_UCODE_REGULAR);
if (ret) {
IWL_ERR(priv, "Failed to start RT ucode: %d\n", ret);
goto error;
@@ -611,12 +623,11 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
struct iwl_priv *priv = hw->priv;
int ret = -EINVAL;
struct iwl_station_priv *sta_priv = (void *) sta->drv_priv;
- struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
- if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE))
+ if (!(cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE))
return -EACCES;
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -624,6 +635,8 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_RX_START:
+ if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+ break;
IWL_DEBUG_HT(priv, "start Rx\n");
ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn);
break;
@@ -634,6 +647,8 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
ret = 0;
break;
case IEEE80211_AMPDU_TX_START:
+ if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+ break;
IWL_DEBUG_HT(priv, "start Tx\n");
ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
break;
@@ -647,8 +662,8 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
}
if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
ret = 0;
- if (!priv->agg_tids_count && priv->cfg->ht_params &&
- priv->cfg->ht_params->use_rts_for_aggregation) {
+ if (!priv->agg_tids_count && cfg(priv)->ht_params &&
+ cfg(priv)->ht_params->use_rts_for_aggregation) {
/*
* switch off RTS/CTS if it was previously enabled
*/
@@ -659,54 +674,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
}
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
- buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
-
- iwl_trans_tx_agg_setup(trans(priv), ctx->ctxid, iwl_sta_id(sta),
- tid, buf_size);
-
- /*
- * If the limit is 0, then it wasn't initialised yet,
- * use the default. We can do that since we take the
- * minimum below, and we don't want to go above our
- * default due to hardware restrictions.
- */
- if (sta_priv->max_agg_bufsize == 0)
- sta_priv->max_agg_bufsize =
- LINK_QUAL_AGG_FRAME_LIMIT_DEF;
-
- /*
- * Even though in theory the peer could have different
- * aggregation reorder buffer sizes for different sessions,
- * our ucode doesn't allow for that and has a global limit
- * for each station. Therefore, use the minimum of all the
- * aggregation sessions and our default value.
- */
- sta_priv->max_agg_bufsize =
- min(sta_priv->max_agg_bufsize, buf_size);
-
- if (priv->cfg->ht_params &&
- priv->cfg->ht_params->use_rts_for_aggregation) {
- /*
- * switch to RTS/CTS if it is the prefer protection
- * method for HT traffic
- */
-
- sta_priv->lq_sta.lq.general_params.flags |=
- LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
- }
- priv->agg_tids_count++;
- IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
- priv->agg_tids_count);
-
- sta_priv->lq_sta.lq.agg_params.agg_frame_cnt_limit =
- sta_priv->max_agg_bufsize;
-
- iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
- &sta_priv->lq_sta.lq, CMD_ASYNC, false);
-
- IWL_INFO(priv, "Tx aggregation enabled on ra = %pM tid = %d\n",
- sta->addr, tid);
- ret = 0;
+ ret = iwlagn_tx_agg_oper(priv, vif, sta, tid, buf_size);
break;
}
mutex_unlock(&priv->shrd->mutex);
@@ -792,7 +760,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
if (!iwl_is_associated_ctx(ctx))
goto out;
- if (!priv->cfg->lib->set_channel_switch)
+ if (!cfg(priv)->lib->set_channel_switch)
goto out;
ch = channel->hw_value;
@@ -832,7 +800,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
*/
set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status);
priv->switch_channel = cpu_to_le16(ch);
- if (priv->cfg->lib->set_channel_switch(priv, ch_switch)) {
+ if (cfg(priv)->lib->set_channel_switch(priv, ch_switch)) {
clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status);
priv->switch_channel = 0;
ieee80211_chswitch_done(ctx->vif, false);
@@ -1125,8 +1093,8 @@ static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->shrd->mutex);
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist) {
if (rssi_event == RSSI_EVENT_LOW)
priv->bt_enable_pspoll = true;
else if (rssi_event == RSSI_EVENT_HIGH)
@@ -1237,7 +1205,7 @@ static int iwl_setup_interface(struct iwl_priv *priv,
return err;
}
- if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist &&
+ if (cfg(priv)->bt_params && cfg(priv)->bt_params->advanced_bt_coexist &&
vif->type == NL80211_IFTYPE_ADHOC) {
/*
* pretend to have high BT traffic as long as we
diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c
index 850ec8e51b1..fb30ea7ca96 100644
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -135,7 +135,7 @@ static void iwl_pci_apm_config(struct iwl_bus *bus)
}
}
-static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[],
+static void iwl_pci_get_hw_id_string(struct iwl_bus *bus, char buf[],
int buf_len)
{
struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
@@ -144,6 +144,13 @@ static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[],
pci_dev->subsystem_device);
}
+static u32 iwl_pci_get_hw_id(struct iwl_bus *bus)
+{
+ struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
+
+ return (pci_dev->device << 16) + pci_dev->subsystem_device;
+}
+
static void iwl_pci_write8(struct iwl_bus *bus, u32 ofs, u8 val)
{
iowrite8(val, IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
@@ -163,6 +170,7 @@ static u32 iwl_pci_read32(struct iwl_bus *bus, u32 ofs)
static const struct iwl_bus_ops bus_ops_pci = {
.get_pm_support = iwl_pci_is_pm_supported,
.apm_config = iwl_pci_apm_config,
+ .get_hw_id_string = iwl_pci_get_hw_id_string,
.get_hw_id = iwl_pci_get_hw_id,
.write8 = iwl_pci_write8,
.write32 = iwl_pci_write32,
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 4eaab204322..2b188a6025b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -167,7 +167,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
u8 skip;
u32 slp_itrvl;
- if (priv->cfg->adv_pm) {
+ if (cfg(priv)->adv_pm) {
table = apm_range_2;
if (period <= IWL_DTIM_RANGE_1_MAX)
table = apm_range_1;
@@ -221,7 +221,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
if (iwl_advanced_bt_coexist(priv)) {
- if (!priv->cfg->bt_params->bt_sco_disable)
+ if (!cfg(priv)->bt_params->bt_sco_disable)
cmd->flags |= IWL_POWER_BT_SCO_ENA;
else
cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
@@ -307,7 +307,7 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
if (iwl_advanced_bt_coexist(priv)) {
- if (!priv->cfg->bt_params->bt_sco_disable)
+ if (!cfg(priv)->bt_params->bt_sco_disable)
cmd->flags |= IWL_POWER_BT_SCO_ENA;
else
cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
@@ -350,7 +350,7 @@ static void iwl_power_build_cmd(struct iwl_priv *priv,
if (priv->shrd->wowlan)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, dtimper);
- else if (!priv->cfg->base_params->no_idle_support &&
+ else if (!cfg(priv)->base_params->no_idle_support &&
priv->hw->conf.flags & IEEE80211_CONF_IDLE)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
else if (iwl_tt_is_low_power_state(priv)) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 359d2182757..084aa2c4ccf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -691,8 +691,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
* Internal scans are passive, so we can indiscriminately set
* the BT ignore flag on 2.4 GHz since it applies to TX only.
*/
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist)
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist)
scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT;
break;
case IEEE80211_BAND_5GHZ:
@@ -733,12 +733,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
band = priv->scan_band;
- if (priv->cfg->scan_rx_antennas[band])
- rx_ant = priv->cfg->scan_rx_antennas[band];
+ if (cfg(priv)->scan_rx_antennas[band])
+ rx_ant = cfg(priv)->scan_rx_antennas[band];
if (band == IEEE80211_BAND_2GHZ &&
- priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist) {
/* transmit 2.4 GHz probes only on first antenna */
scan_tx_antennas = first_antenna(scan_tx_antennas);
}
@@ -762,8 +762,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
rx_ant = first_antenna(active_chains);
}
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist &&
priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
rx_ant = first_antenna(rx_ant);
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 29a7284aa3e..dc55cc4a810 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -94,7 +94,6 @@
* This implementation is iwl-pci.c
*/
-struct iwl_cfg;
struct iwl_bus;
struct iwl_priv;
struct iwl_trans;
@@ -108,6 +107,10 @@ struct iwl_trans_ops;
extern struct iwl_mod_params iwlagn_mod_params;
+#define IWL_DISABLE_HT_ALL BIT(0)
+#define IWL_DISABLE_HT_TXAGG BIT(1)
+#define IWL_DISABLE_HT_RXAGG BIT(2)
+
/**
* struct iwl_mod_params
*
@@ -115,7 +118,8 @@ extern struct iwl_mod_params iwlagn_mod_params;
*
* @sw_crypto: using hardware encryption, default = 0
* @num_of_queues: number of tx queue, HW dependent
- * @disable_11n: 11n capabilities enabled, default = 0
+ * @disable_11n: disable 11n capabilities, default = 0,
+ * use IWL_DISABLE_HT_* constants
* @amsdu_size_8K: enable 8K amsdu size, default = 1
* @antenna: both antennas (use diversity), default = 0
* @restart_fw: restart firmware, default = 1
@@ -136,7 +140,7 @@ extern struct iwl_mod_params iwlagn_mod_params;
struct iwl_mod_params {
int sw_crypto;
int num_of_queues;
- int disable_11n;
+ unsigned int disable_11n;
int amsdu_size_8K;
int antenna;
int restart_fw;
@@ -175,7 +179,6 @@ struct iwl_mod_params {
* @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit
* relevant for 1000, 6000 and up
* @wd_timeout: TX queues watchdog timeout
- * @calib_rt_cfg: setup runtime calibrations for the hw
* @struct iwl_sensitivity_ranges: range of sensitivity values
*/
struct iwl_hw_params {
@@ -195,69 +198,10 @@ struct iwl_hw_params {
u32 ct_kill_exit_threshold;
unsigned int wd_timeout;
- u32 calib_rt_cfg;
const struct iwl_sensitivity_ranges *sens;
};
/**
- * enum iwl_agg_state
- *
- * The state machine of the BA agreement establishment / tear down.
- * These states relate to a specific RA / TID.
- *
- * @IWL_AGG_OFF: aggregation is not used
- * @IWL_AGG_ON: aggregation session is up
- * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
- * HW queue to be empty from packets for this RA /TID.
- * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
- * HW queue to be empty from packets for this RA /TID.
- */
-enum iwl_agg_state {
- IWL_AGG_OFF = 0,
- IWL_AGG_ON,
- IWL_EMPTYING_HW_QUEUE_ADDBA,
- IWL_EMPTYING_HW_QUEUE_DELBA,
-};
-
-/**
- * struct iwl_ht_agg - aggregation state machine
-
- * This structs holds the states for the BA agreement establishment and tear
- * down. It also holds the state during the BA session itself. This struct is
- * duplicated for each RA / TID.
-
- * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
- * Tx response (REPLY_TX), and the block ack notification
- * (REPLY_COMPRESSED_BA).
- * @state: state of the BA agreement establishment / tear down.
- * @txq_id: Tx queue used by the BA session - used by the transport layer.
- * Needed by the upper layer for debugfs only.
- * @wait_for_ba: Expect block-ack before next Tx reply
- */
-struct iwl_ht_agg {
- u32 rate_n_flags;
- enum iwl_agg_state state;
- u16 txq_id;
- bool wait_for_ba;
-};
-
-/**
- * struct iwl_tid_data - one for each RA / TID
-
- * This structs holds the states for each RA / TID.
-
- * @seq_number: the next WiFi sequence number to use
- * @tfds_in_queue: number of packets sent to the HW queues.
- * Exported for debugfs only
- * @agg: aggregation state machine
- */
-struct iwl_tid_data {
- u16 seq_number;
- u16 tfds_in_queue;
- struct iwl_ht_agg agg;
-};
-
-/**
* enum iwl_ucode_type
*
* The type of ucode currently loaded on the hardware.
@@ -304,6 +248,101 @@ struct iwl_notification_wait {
};
/**
+ * enum iwl_pa_type - Power Amplifier type
+ * @IWL_PA_SYSTEM: based on uCode configuration
+ * @IWL_PA_INTERNAL: use Internal only
+ */
+enum iwl_pa_type {
+ IWL_PA_SYSTEM = 0,
+ IWL_PA_INTERNAL = 1,
+};
+
+/*
+ * LED mode
+ * IWL_LED_DEFAULT: use device default
+ * IWL_LED_RF_STATE: turn LED on/off based on RF state
+ * LED ON = RF ON
+ * LED OFF = RF OFF
+ * IWL_LED_BLINK: adjust led blink rate based on blink table
+ */
+enum iwl_led_mode {
+ IWL_LED_DEFAULT,
+ IWL_LED_RF_STATE,
+ IWL_LED_BLINK,
+};
+
+/**
+ * struct iwl_cfg
+ * @name: Offical name of the device
+ * @fw_name_pre: Firmware filename prefix. The api version and extension
+ * (.ucode) will be added to filename before loading from disk. The
+ * filename is constructed as fw_name_pre<api>.ucode.
+ * @ucode_api_max: Highest version of uCode API supported by driver.
+ * @ucode_api_ok: oldest version of the uCode API that is OK to load
+ * without a warning, for use in transitions
+ * @ucode_api_min: Lowest version of uCode API supported by driver.
+ * @valid_tx_ant: valid transmit antenna
+ * @valid_rx_ant: valid receive antenna
+ * @sku: sku information from EEPROM
+ * @eeprom_ver: EEPROM version
+ * @eeprom_calib_ver: EEPROM calibration version
+ * @lib: pointer to the lib ops
+ * @additional_nic_config: additional nic configuration
+ * @base_params: pointer to basic parameters
+ * @ht_params: point to ht patameters
+ * @bt_params: pointer to bt parameters
+ * @pa_type: used by 6000 series only to identify the type of Power Amplifier
+ * @need_temp_offset_calib: need to perform temperature offset calibration
+ * @no_xtal_calib: some devices do not need crystal calibration data,
+ * don't send it to those
+ * @scan_rx_antennas: available antenna for scan operation
+ * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
+ * @adv_pm: advance power management
+ * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
+ * @internal_wimax_coex: internal wifi/wimax combo device
+ * @iq_invert: I/Q inversion
+ * @temp_offset_v2: support v2 of temperature offset calibration
+ *
+ * We enable the driver to be backward compatible wrt API version. The
+ * driver specifies which APIs it supports (with @ucode_api_max being the
+ * highest and @ucode_api_min the lowest). Firmware will only be loaded if
+ * it has a supported API version.
+ *
+ * The ideal usage of this infrastructure is to treat a new ucode API
+ * release as a new hardware revision.
+ */
+struct iwl_cfg {
+ /* params specific to an individual device within a device family */
+ const char *name;
+ const char *fw_name_pre;
+ const unsigned int ucode_api_max;
+ const unsigned int ucode_api_ok;
+ const unsigned int ucode_api_min;
+ u8 valid_tx_ant;
+ u8 valid_rx_ant;
+ u16 sku;
+ u16 eeprom_ver;
+ u16 eeprom_calib_ver;
+ const struct iwl_lib_ops *lib;
+ void (*additional_nic_config)(struct iwl_priv *priv);
+ /* params not likely to change within a device family */
+ struct iwl_base_params *base_params;
+ /* params likely to change within a device family */
+ struct iwl_ht_params *ht_params;
+ struct iwl_bt_params *bt_params;
+ enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
+ const bool need_temp_offset_calib; /* if used set to true */
+ const bool no_xtal_calib;
+ u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
+ enum iwl_led_mode led_mode;
+ const bool adv_pm;
+ const bool rx_with_siso_diversity;
+ const bool internal_wimax_coex;
+ const bool iq_invert;
+ const bool temp_offset_v2;
+};
+
+/**
* struct iwl_shared - shared fields for all the layers of the driver
*
* @dbg_level_dev: dbg level set per device. Prevails on
@@ -311,15 +350,20 @@ struct iwl_notification_wait {
* @ucode_owner: IWL_OWNERSHIP_*
* @cmd_queue: command queue number
* @status: STATUS_*
+ * @wowlan: are we running wowlan uCode
* @valid_contexts: microcode/device supports multiple contexts
* @bus: pointer to the bus layer data
+ * @cfg: see struct iwl_cfg
* @priv: pointer to the upper layer data
+ * @trans: pointer to the transport layer data
* @hw_params: see struct iwl_hw_params
* @workqueue: the workqueue used by all the layers of the driver
* @lock: protect general shared data
* @sta_lock: protects the station table.
* If lock and sta_lock are needed, lock must be acquired first.
* @mutex:
+ * @wait_command_queue: the wait_queue for SYNC host command nad uCode load
+ * @eeprom: pointer to the eeprom/OTP image
* @ucode_type: indicator of loaded ucode image
* @notif_waits: things waiting for notification
* @notif_wait_lock: lock protecting notification
@@ -340,6 +384,7 @@ struct iwl_shared {
u8 valid_contexts;
struct iwl_bus *bus;
+ struct iwl_cfg *cfg;
struct iwl_priv *priv;
struct iwl_trans *trans;
struct iwl_hw_params hw_params;
@@ -349,8 +394,6 @@ struct iwl_shared {
spinlock_t sta_lock;
struct mutex mutex;
- struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
-
wait_queue_head_t wait_command_queue;
/* eeprom -- this is in the card's little endian byte order */
@@ -373,6 +416,7 @@ struct iwl_shared {
/*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */
#define priv(_m) ((_m)->shrd->priv)
+#define cfg(_m) ((_m)->shrd->cfg)
#define bus(_m) ((_m)->shrd->bus)
#define trans(_m) ((_m)->shrd->trans)
#define hw_params(_m) ((_m)->shrd->hw_params)
@@ -494,12 +538,6 @@ int __must_check iwl_rx_dispatch(struct iwl_priv *priv,
struct iwl_device_cmd *cmd);
int iwlagn_hw_valid_rtc_data_addr(u32 addr);
-void iwl_start_tx_ba_trans_ready(struct iwl_priv *priv,
- enum iwl_rxon_context_id ctx,
- u8 sta_id, u8 tid);
-void iwl_stop_tx_ba_trans_ready(struct iwl_priv *priv,
- enum iwl_rxon_context_id ctx,
- u8 sta_id, u8 tid);
void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state);
void iwl_nic_config(struct iwl_priv *priv);
void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb);
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index a874eb7b5f8..4a5cddd2d56 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -70,6 +70,7 @@
#include <net/mac80211.h>
#include <net/netlink.h>
+#include "iwl-wifi.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-debug.h"
@@ -380,7 +381,7 @@ static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
iwl_init_notification_wait(priv->shrd, &calib_wait,
CALIBRATION_COMPLETE_NOTIFICATION,
NULL, NULL);
- ret = iwlagn_init_alive_start(priv);
+ ret = iwl_init_alive_start(trans(priv));
if (ret) {
IWL_DEBUG_INFO(priv,
"Error configuring init calibration: %d\n", ret);
@@ -417,16 +418,16 @@ cfg_init_calib_error:
static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_trans *trans = trans(priv);
struct sk_buff *skb;
unsigned char *rsp_data_ptr = NULL;
int status = 0, rsp_data_len = 0;
- char buf[32], *ptr = NULL;
- unsigned int num, devid;
+ u32 devid;
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
- rsp_data_ptr = (unsigned char *)priv->cfg->name;
- rsp_data_len = strlen(priv->cfg->name);
+ rsp_data_ptr = (unsigned char *)cfg(priv)->name;
+ rsp_data_len = strlen(cfg(priv)->name);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
rsp_data_len + 20);
if (!skb) {
@@ -445,7 +446,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
break;
case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
- status = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
+ status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_INIT);
if (status)
IWL_DEBUG_INFO(priv,
"Error loading init ucode: %d\n", status);
@@ -453,11 +454,11 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
iwl_testmode_cfg_init_calib(priv);
- iwl_trans_stop_device(trans(priv));
+ iwl_trans_stop_device(trans);
break;
case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
- status = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
+ status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_REGULAR);
if (status) {
IWL_DEBUG_INFO(priv,
"Error loading runtime ucode: %d\n", status);
@@ -471,8 +472,8 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
iwl_scan_cancel_timeout(priv, 200);
- iwl_trans_stop_device(trans(priv));
- status = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
+ iwl_trans_stop_device(trans);
+ status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_WOWLAN);
if (status) {
IWL_DEBUG_INFO(priv,
"Error loading WOWLAN ucode: %d\n", status);
@@ -487,7 +488,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
case IWL_TM_CMD_APP2DEV_GET_EEPROM:
if (priv->shrd->eeprom) {
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
- priv->cfg->base_params->eeprom_size + 20);
+ cfg(priv)->base_params->eeprom_size + 20);
if (!skb) {
IWL_DEBUG_INFO(priv,
"Error allocating memory\n");
@@ -496,7 +497,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND,
IWL_TM_CMD_DEV2APP_EEPROM_RSP);
NLA_PUT(skb, IWL_TM_ATTR_EEPROM,
- priv->cfg->base_params->eeprom_size,
+ cfg(priv)->base_params->eeprom_size,
priv->shrd->eeprom);
status = cfg80211_testmode_reply(skb);
if (status < 0)
@@ -532,14 +533,8 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
break;
case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
- bus_get_hw_id(bus(priv), buf, sizeof(buf));
- ptr = buf;
- strsep(&ptr, ":");
- sscanf(strsep(&ptr, ":"), "%x", &num);
- sscanf(strsep(&ptr, ":"), "%x", &devid);
- IWL_INFO(priv, "Device ID = 0x%04x, SubDevice ID= 0x%04x\n",
- num, devid);
- devid |= (num << 16);
+ devid = bus_get_hw_id(bus(priv));
+ IWL_INFO(priv, "hw version: 0x%x\n", devid);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
if (!skb) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index 5a384b309b0..f6debf91d7b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -219,9 +219,7 @@ struct iwl_trans_pcie {
/* INT ICT Table */
__le32 *ict_tbl;
- void *ict_tbl_vir;
dma_addr_t ict_tbl_dma;
- dma_addr_t aligned_ict_tbl_dma;
int ict_index;
u32 inta;
bool use_ict;
@@ -236,6 +234,7 @@ struct iwl_trans_pcie {
const u8 *ac_to_fifo[NUM_IWL_RXON_CTX];
const u8 *ac_to_queue[NUM_IWL_RXON_CTX];
u8 mcast_queue[NUM_IWL_RXON_CTX];
+ u8 agg_txq[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
struct iwl_tx_queue *txq;
unsigned long txq_ctx_active_msk;
@@ -280,20 +279,16 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans,
void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
struct iwl_tx_queue *txq,
u16 byte_cnt);
-void iwl_trans_pcie_txq_agg_disable(struct iwl_trans *trans, int txq_id);
int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx, int sta_id,
- int tid);
+ int sta_id, int tid);
void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, int txq_id, u32 index);
void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
struct iwl_tx_queue *txq,
int tx_fifo_id, int scd_retry);
-int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx, int sta_id,
- int tid, u16 *ssn);
+int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans, int sta_id, int tid);
void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx,
- int sta_id, int tid, int frame_limit);
+ int sta_id, int tid, int frame_limit, u16 ssn);
void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
int index, enum dma_data_direction dma_dir);
int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index 2ee00e0f39d..752493f0040 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -672,7 +672,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
{
struct iwl_priv *priv = priv(trans);
/* W/A for WiFi/WiMAX coex and WiMAX own the RF */
- if (priv->cfg->internal_wimax_coex &&
+ if (cfg(priv)->internal_wimax_coex &&
(!(iwl_read_prph(bus(trans), APMG_CLK_CTRL_REG) &
APMS_CLK_VAL_MRB_FUNC_MODE) ||
(iwl_read_prph(bus(trans), APMG_PS_CTRL_REG) &
@@ -1151,7 +1151,11 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
* ICT functions
*
******************************************************************************/
-#define ICT_COUNT (PAGE_SIZE/sizeof(u32))
+
+/* a device (PCI-E) page is 4096 bytes long */
+#define ICT_SHIFT 12
+#define ICT_SIZE (1 << ICT_SHIFT)
+#define ICT_COUNT (ICT_SIZE / sizeof(u32))
/* Free dram table */
void iwl_free_isr_ict(struct iwl_trans *trans)
@@ -1159,21 +1163,19 @@ void iwl_free_isr_ict(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
- if (trans_pcie->ict_tbl_vir) {
- dma_free_coherent(bus(trans)->dev,
- (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
- trans_pcie->ict_tbl_vir,
+ if (trans_pcie->ict_tbl) {
+ dma_free_coherent(bus(trans)->dev, ICT_SIZE,
+ trans_pcie->ict_tbl,
trans_pcie->ict_tbl_dma);
- trans_pcie->ict_tbl_vir = NULL;
- memset(&trans_pcie->ict_tbl_dma, 0,
- sizeof(trans_pcie->ict_tbl_dma));
- memset(&trans_pcie->aligned_ict_tbl_dma, 0,
- sizeof(trans_pcie->aligned_ict_tbl_dma));
+ trans_pcie->ict_tbl = NULL;
+ trans_pcie->ict_tbl_dma = 0;
}
}
-/* allocate dram shared table it is a PAGE_SIZE aligned
+/*
+ * allocate dram shared table, it is an aligned memory
+ * block of ICT_SIZE.
* also reset all data related to ICT table interrupt.
*/
int iwl_alloc_isr_ict(struct iwl_trans *trans)
@@ -1181,36 +1183,26 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
- /* allocate shrared data table */
- trans_pcie->ict_tbl_vir =
- dma_alloc_coherent(bus(trans)->dev,
- (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
- &trans_pcie->ict_tbl_dma, GFP_KERNEL);
- if (!trans_pcie->ict_tbl_vir)
+ trans_pcie->ict_tbl =
+ dma_alloc_coherent(bus(trans)->dev, ICT_SIZE,
+ &trans_pcie->ict_tbl_dma,
+ GFP_KERNEL);
+ if (!trans_pcie->ict_tbl)
return -ENOMEM;
- /* align table to PAGE_SIZE boundary */
- trans_pcie->aligned_ict_tbl_dma =
- ALIGN(trans_pcie->ict_tbl_dma, PAGE_SIZE);
-
- IWL_DEBUG_ISR(trans, "ict dma addr %Lx dma aligned %Lx diff %d\n",
- (unsigned long long)trans_pcie->ict_tbl_dma,
- (unsigned long long)trans_pcie->aligned_ict_tbl_dma,
- (int)(trans_pcie->aligned_ict_tbl_dma -
- trans_pcie->ict_tbl_dma));
+ /* just an API sanity check ... it is guaranteed to be aligned */
+ if (WARN_ON(trans_pcie->ict_tbl_dma & (ICT_SIZE - 1))) {
+ iwl_free_isr_ict(trans);
+ return -EINVAL;
+ }
- trans_pcie->ict_tbl = trans_pcie->ict_tbl_vir +
- (trans_pcie->aligned_ict_tbl_dma -
- trans_pcie->ict_tbl_dma);
+ IWL_DEBUG_ISR(trans, "ict dma addr %Lx\n",
+ (unsigned long long)trans_pcie->ict_tbl_dma);
- IWL_DEBUG_ISR(trans, "ict vir addr %p vir aligned %p diff %d\n",
- trans_pcie->ict_tbl, trans_pcie->ict_tbl_vir,
- (int)(trans_pcie->aligned_ict_tbl_dma -
- trans_pcie->ict_tbl_dma));
+ IWL_DEBUG_ISR(trans, "ict vir addr %p\n", trans_pcie->ict_tbl);
/* reset table and index to all 0 */
- memset(trans_pcie->ict_tbl_vir, 0,
- (sizeof(u32) * ICT_COUNT) + PAGE_SIZE);
+ memset(trans_pcie->ict_tbl, 0, ICT_SIZE);
trans_pcie->ict_index = 0;
/* add periodic RX interrupt */
@@ -1228,23 +1220,20 @@ int iwl_reset_ict(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
- if (!trans_pcie->ict_tbl_vir)
+ if (!trans_pcie->ict_tbl)
return 0;
spin_lock_irqsave(&trans->shrd->lock, flags);
iwl_disable_interrupts(trans);
- memset(&trans_pcie->ict_tbl[0], 0, sizeof(u32) * ICT_COUNT);
+ memset(trans_pcie->ict_tbl, 0, ICT_SIZE);
- val = trans_pcie->aligned_ict_tbl_dma >> PAGE_SHIFT;
+ val = trans_pcie->ict_tbl_dma >> ICT_SHIFT;
val |= CSR_DRAM_INT_TBL_ENABLE;
val |= CSR_DRAM_INIT_TBL_WRAP_CHECK;
- IWL_DEBUG_ISR(trans, "CSR_DRAM_INT_TBL_REG =0x%X "
- "aligned dma address %Lx\n",
- val,
- (unsigned long long)trans_pcie->aligned_ict_tbl_dma);
+ IWL_DEBUG_ISR(trans, "CSR_DRAM_INT_TBL_REG =0x%x\n", val);
iwl_write32(bus(trans), CSR_DRAM_INT_TBL_REG, val);
trans_pcie->use_ict = true;
@@ -1281,6 +1270,8 @@ static irqreturn_t iwl_isr(int irq, void *data)
if (!trans)
return IRQ_NONE;
+ trace_iwlwifi_dev_irq(priv(trans));
+
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
spin_lock_irqsave(&trans->shrd->lock, flags);
@@ -1355,6 +1346,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
struct iwl_trans_pcie *trans_pcie;
u32 inta, inta_mask;
u32 val = 0;
+ u32 read;
unsigned long flags;
if (!trans)
@@ -1368,6 +1360,8 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
if (!trans_pcie->use_ict)
return iwl_isr(irq, data);
+ trace_iwlwifi_dev_irq(priv(trans));
+
spin_lock_irqsave(&trans->shrd->lock, flags);
/* Disable (but don't clear!) interrupts here to avoid
@@ -1382,24 +1376,29 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC. */
- if (!trans_pcie->ict_tbl[trans_pcie->ict_index]) {
+ read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
+ trace_iwlwifi_dev_ict_read(priv(trans), trans_pcie->ict_index, read);
+ if (!read) {
IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
goto none;
}
- /* read all entries that not 0 start with ict_index */
- while (trans_pcie->ict_tbl[trans_pcie->ict_index]) {
-
- val |= le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
+ /*
+ * Collect all entries up to the first 0, starting from ict_index;
+ * note we already read at ict_index.
+ */
+ do {
+ val |= read;
IWL_DEBUG_ISR(trans, "ICT index %d value 0x%08X\n",
- trans_pcie->ict_index,
- le32_to_cpu(
- trans_pcie->ict_tbl[trans_pcie->ict_index]));
+ trans_pcie->ict_index, read);
trans_pcie->ict_tbl[trans_pcie->ict_index] = 0;
trans_pcie->ict_index =
iwl_queue_inc_wrap(trans_pcie->ict_index, ICT_COUNT);
- }
+ read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]);
+ trace_iwlwifi_dev_ict_read(priv(trans), trans_pcie->ict_index,
+ read);
+ } while (read);
/* We should not get this value, just ignore it. */
if (val == 0xffffffff)
@@ -1426,7 +1425,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
if (likely(inta))
tasklet_schedule(&trans_pcie->irq_tasklet);
else if (test_bit(STATUS_INT_ENABLED, &trans->shrd->status) &&
- !trans_pcie->inta) {
+ !trans_pcie->inta) {
/* Allow interrupt if was disabled by this handler and
* no tasklet was schedules, We should not enable interrupt,
* tasklet will enable it.
@@ -1442,7 +1441,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
* only Re-enable if disabled by irq.
*/
if (test_bit(STATUS_INT_ENABLED, &trans->shrd->status) &&
- !trans_pcie->inta)
+ !trans_pcie->inta)
iwl_enable_interrupts(trans);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 79331fb10aa..bd29568177e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -408,6 +408,7 @@ static void iwlagn_tx_queue_stop_scheduler(struct iwl_trans *trans, u16 txq_id)
void iwl_trans_set_wr_ptrs(struct iwl_trans *trans,
int txq_id, u32 index)
{
+ IWL_DEBUG_TX_QUEUES(trans, "Q %d WrPtr: %d", txq_id, index & 0xff);
iwl_write_direct32(bus(trans), HBUS_TARG_WRPTR,
(index & 0xff) | (txq_id << 8));
iwl_write_prph(bus(trans), SCD_QUEUE_RDPTR(txq_id), index);
@@ -446,14 +447,21 @@ static inline int get_fifo_from_tid(struct iwl_trans_pcie *trans_pcie,
return -EINVAL;
}
+static inline bool is_agg_txqid_valid(struct iwl_trans *trans, int txq_id)
+{
+ if (txq_id < IWLAGN_FIRST_AMPDU_QUEUE)
+ return false;
+ return txq_id < (IWLAGN_FIRST_AMPDU_QUEUE +
+ hw_params(trans).num_ampdu_queues);
+}
+
void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx, int sta_id,
- int tid, int frame_limit)
+ int tid, int frame_limit, u16 ssn)
{
- int tx_fifo, txq_id, ssn_idx;
+ int tx_fifo, txq_id;
u16 ra_tid;
unsigned long flags;
- struct iwl_tid_data *tid_data;
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -469,11 +477,15 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
return;
}
- spin_lock_irqsave(&trans->shrd->sta_lock, flags);
- tid_data = &trans->shrd->tid_data[sta_id][tid];
- ssn_idx = SEQ_TO_SN(tid_data->seq_number);
- txq_id = tid_data->agg.txq_id;
- spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
+ txq_id = trans_pcie->agg_txq[sta_id][tid];
+ if (WARN_ON_ONCE(is_agg_txqid_valid(trans, txq_id) == false)) {
+ IWL_ERR(trans,
+ "queue number out of range: %d, must be %d to %d\n",
+ txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
+ IWLAGN_FIRST_AMPDU_QUEUE +
+ hw_params(trans).num_ampdu_queues - 1);
+ return;
+ }
ra_tid = BUILD_RAxTID(sta_id, tid);
@@ -493,9 +505,9 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
/* Place first TFD at index corresponding to start sequence number.
* Assumes that ssn_idx is valid (!= 0xFFF) */
- trans_pcie->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
- trans_pcie->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
- iwl_trans_set_wr_ptrs(trans, txq_id, ssn_idx);
+ trans_pcie->txq[txq_id].q.read_ptr = (ssn & 0xff);
+ trans_pcie->txq[txq_id].q.write_ptr = (ssn & 0xff);
+ iwl_trans_set_wr_ptrs(trans, txq_id, ssn);
/* Set up Tx window size and frame limit for this queue */
iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
@@ -539,12 +551,9 @@ static int iwlagn_txq_ctx_activate_free(struct iwl_trans *trans)
}
int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx, int sta_id,
- int tid, u16 *ssn)
+ int sta_id, int tid)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tid_data *tid_data;
- unsigned long flags;
int txq_id;
txq_id = iwlagn_txq_ctx_activate_free(trans);
@@ -553,118 +562,39 @@ int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
return -ENXIO;
}
- spin_lock_irqsave(&trans->shrd->sta_lock, flags);
- tid_data = &trans->shrd->tid_data[sta_id][tid];
- *ssn = SEQ_TO_SN(tid_data->seq_number);
- tid_data->agg.txq_id = txq_id;
+ trans_pcie->agg_txq[sta_id][tid] = txq_id;
iwl_set_swq_id(&trans_pcie->txq[txq_id], get_ac_from_tid(tid), txq_id);
- if (tid_data->tfds_in_queue == 0) {
- IWL_DEBUG_TX_QUEUES(trans, "HW queue is empty\n");
- tid_data->agg.state = IWL_AGG_ON;
- iwl_start_tx_ba_trans_ready(priv(trans), ctx, sta_id, tid);
- } else {
- IWL_DEBUG_TX_QUEUES(trans,
- "HW queue is NOT empty: %d packets in HW"
- " queue\n", tid_data->tfds_in_queue);
- tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
- }
- spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
-
return 0;
}
-void iwl_trans_pcie_txq_agg_disable(struct iwl_trans *trans, int txq_id)
+int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int sta_id, int tid)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- iwlagn_tx_queue_stop_scheduler(trans, txq_id);
-
- iwl_clear_bits_prph(bus(trans), SCD_AGGR_SEL, (1 << txq_id));
-
- trans_pcie->txq[txq_id].q.read_ptr = 0;
- trans_pcie->txq[txq_id].q.write_ptr = 0;
- /* supposes that ssn_idx is valid (!= 0xFFF) */
- iwl_trans_set_wr_ptrs(trans, txq_id, 0);
+ u8 txq_id = trans_pcie->agg_txq[sta_id][tid];
- iwl_clear_bits_prph(bus(trans), SCD_INTERRUPT_MASK, (1 << txq_id));
- iwl_txq_ctx_deactivate(trans_pcie, txq_id);
- iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id], 0, 0);
-}
-
-int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx, int sta_id,
- int tid)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
- int read_ptr, write_ptr;
- struct iwl_tid_data *tid_data;
- int txq_id;
-
- spin_lock_irqsave(&trans->shrd->sta_lock, flags);
-
- tid_data = &trans->shrd->tid_data[sta_id][tid];
- txq_id = tid_data->agg.txq_id;
-
- if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWLAGN_FIRST_AMPDU_QUEUE +
- hw_params(trans).num_ampdu_queues <= txq_id)) {
+ if (WARN_ON_ONCE(is_agg_txqid_valid(trans, txq_id) == false)) {
IWL_ERR(trans,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
IWLAGN_FIRST_AMPDU_QUEUE +
hw_params(trans).num_ampdu_queues - 1);
- spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
return -EINVAL;
}
- switch (trans->shrd->tid_data[sta_id][tid].agg.state) {
- case IWL_EMPTYING_HW_QUEUE_ADDBA:
- /*
- * This can happen if the peer stops aggregation
- * again before we've had a chance to drain the
- * queue we selected previously, i.e. before the
- * session was really started completely.
- */
- IWL_DEBUG_HT(trans, "AGG stop before setup done\n");
- goto turn_off;
- case IWL_AGG_ON:
- break;
- default:
- IWL_WARN(trans, "Stopping AGG while state not ON "
- "or starting for %d on %d (%d)\n", sta_id, tid,
- trans->shrd->tid_data[sta_id][tid].agg.state);
- spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
- return 0;
- }
-
- write_ptr = trans_pcie->txq[txq_id].q.write_ptr;
- read_ptr = trans_pcie->txq[txq_id].q.read_ptr;
-
- /* The queue is not empty */
- if (write_ptr != read_ptr) {
- IWL_DEBUG_TX_QUEUES(trans,
- "Stopping a non empty AGG HW QUEUE\n");
- trans->shrd->tid_data[sta_id][tid].agg.state =
- IWL_EMPTYING_HW_QUEUE_DELBA;
- spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
- return 0;
- }
-
- IWL_DEBUG_TX_QUEUES(trans, "HW queue is empty\n");
-turn_off:
- trans->shrd->tid_data[sta_id][tid].agg.state = IWL_AGG_OFF;
-
- /* do not restore/save irqs */
- spin_unlock(&trans->shrd->sta_lock);
- spin_lock(&trans->shrd->lock);
-
- iwl_trans_pcie_txq_agg_disable(trans, txq_id);
+ iwlagn_tx_queue_stop_scheduler(trans, txq_id);
- spin_unlock_irqrestore(&trans->shrd->lock, flags);
+ iwl_clear_bits_prph(bus(trans), SCD_AGGR_SEL, (1 << txq_id));
- iwl_stop_tx_ba_trans_ready(priv(trans), ctx, sta_id, tid);
+ trans_pcie->agg_txq[sta_id][tid] = 0;
+ trans_pcie->txq[txq_id].q.read_ptr = 0;
+ trans_pcie->txq[txq_id].q.write_ptr = 0;
+ /* supposes that ssn_idx is valid (!= 0xFFF) */
+ iwl_trans_set_wr_ptrs(trans, txq_id, 0);
+ iwl_clear_bits_prph(bus(trans), SCD_INTERRUPT_MASK, (1 << txq_id));
+ iwl_txq_ctx_deactivate(trans_pcie, txq_id);
+ iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id], 0, 0);
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 3cf62c363bc..cb9da25bd81 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1044,7 +1044,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx,
- u8 sta_id)
+ u8 sta_id, u8 tid)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -1058,13 +1058,12 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
dma_addr_t txcmd_phys;
dma_addr_t scratch_phys;
u16 len, firstlen, secondlen;
- u16 seq_number = 0;
u8 wait_write_ptr = 0;
u8 txq_id;
- u8 tid = 0;
bool is_agg = false;
__le16 fc = hdr->frame_control;
u8 hdr_len = ieee80211_hdrlen(fc);
+ u16 __maybe_unused wifi_seq;
/*
* Send this frame after DTIM -- there's a special queue
@@ -1085,44 +1084,28 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
txq_id =
trans_pcie->ac_to_queue[ctx][skb_get_queue_mapping(skb)];
- if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) {
- u8 *qc = NULL;
- struct iwl_tid_data *tid_data;
- qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
- tid_data = &trans->shrd->tid_data[sta_id][tid];
-
- if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
- return -1;
-
- seq_number = tid_data->seq_number;
- seq_number &= IEEE80211_SCTL_SEQ;
- hdr->seq_ctrl = hdr->seq_ctrl &
- cpu_to_le16(IEEE80211_SCTL_FRAG);
- hdr->seq_ctrl |= cpu_to_le16(seq_number);
- /* aggregation is on for this <sta,tid> */
- if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- if (WARN_ON_ONCE(tid_data->agg.state != IWL_AGG_ON)) {
- IWL_ERR(trans, "TX_CTL_AMPDU while not in AGG:"
- " Tx flags = 0x%08x, agg.state = %d",
- info->flags, tid_data->agg.state);
- IWL_ERR(trans, "sta_id = %d, tid = %d "
- "txq_id = %d, seq_num = %d", sta_id,
- tid, tid_data->agg.txq_id,
- seq_number >> 4);
- }
- txq_id = tid_data->agg.txq_id;
- is_agg = true;
- }
- seq_number += 0x10;
+ /* aggregation is on for this <sta,tid> */
+ if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ WARN_ON(tid >= IWL_MAX_TID_COUNT);
+ txq_id = trans_pcie->agg_txq[sta_id][tid];
+ is_agg = true;
}
- /* Copy MAC header from skb into command buffer */
- memcpy(tx_cmd->hdr, hdr, hdr_len);
-
txq = &trans_pcie->txq[txq_id];
q = &txq->q;
+ /* In AGG mode, the index in the ring must correspond to the WiFi
+ * sequence number. This is a HW requirements to help the SCD to parse
+ * the BA.
+ * Check here that the packets are in the right place on the ring.
+ */
+#ifdef CONFIG_IWLWIFI_DEBUG
+ wifi_seq = SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+ WARN_ONCE(is_agg && ((wifi_seq & 0xff) != q->write_ptr),
+ "Q: %d WiFi Seq %d tfdNum %d",
+ txq_id, wifi_seq, q->write_ptr);
+#endif
+
/* Set up driver data for this TFD */
txq->skbs[q->write_ptr] = skb;
txq->cmd[q->write_ptr] = dev_cmd;
@@ -1220,13 +1203,6 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
iwl_txq_update_write_ptr(trans, txq);
- if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) {
- trans->shrd->tid_data[sta_id][tid].tfds_in_queue++;
- if (!ieee80211_has_morefrags(fc))
- trans->shrd->tid_data[sta_id][tid].seq_number =
- seq_number;
- }
-
/*
* At this point the frame is "transmitted" successfully
* and we will get a TX status notification eventually,
@@ -1275,85 +1251,30 @@ static int iwl_trans_pcie_request_irq(struct iwl_trans *trans)
return 0;
}
-static int iwlagn_txq_check_empty(struct iwl_trans *trans,
- int sta_id, u8 tid, int txq_id)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_queue *q = &trans_pcie->txq[txq_id].q;
- struct iwl_tid_data *tid_data = &trans->shrd->tid_data[sta_id][tid];
-
- lockdep_assert_held(&trans->shrd->sta_lock);
-
- switch (trans->shrd->tid_data[sta_id][tid].agg.state) {
- case IWL_EMPTYING_HW_QUEUE_DELBA:
- /* We are reclaiming the last packet of the */
- /* aggregated HW queue */
- if ((txq_id == tid_data->agg.txq_id) &&
- (q->read_ptr == q->write_ptr)) {
- IWL_DEBUG_TX_QUEUES(trans,
- "HW queue empty: continue DELBA flow\n");
- iwl_trans_pcie_txq_agg_disable(trans, txq_id);
- tid_data->agg.state = IWL_AGG_OFF;
- iwl_stop_tx_ba_trans_ready(priv(trans),
- NUM_IWL_RXON_CTX,
- sta_id, tid);
- iwl_wake_queue(trans, &trans_pcie->txq[txq_id],
- "DELBA flow complete");
- }
- break;
- case IWL_EMPTYING_HW_QUEUE_ADDBA:
- /* We are reclaiming the last packet of the queue */
- if (tid_data->tfds_in_queue == 0) {
- IWL_DEBUG_TX_QUEUES(trans,
- "HW queue empty: continue ADDBA flow\n");
- tid_data->agg.state = IWL_AGG_ON;
- iwl_start_tx_ba_trans_ready(priv(trans),
- NUM_IWL_RXON_CTX,
- sta_id, tid);
- }
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-static void iwl_free_tfds_in_queue(struct iwl_trans *trans,
- int sta_id, int tid, int freed)
-{
- lockdep_assert_held(&trans->shrd->sta_lock);
-
- if (trans->shrd->tid_data[sta_id][tid].tfds_in_queue >= freed)
- trans->shrd->tid_data[sta_id][tid].tfds_in_queue -= freed;
- else {
- IWL_DEBUG_TX(trans, "free more than tfds_in_queue (%u:%d)\n",
- trans->shrd->tid_data[sta_id][tid].tfds_in_queue,
- freed);
- trans->shrd->tid_data[sta_id][tid].tfds_in_queue = 0;
- }
-}
-
-static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
+static int iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
int txq_id, int ssn, u32 status,
struct sk_buff_head *skbs)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
- enum iwl_agg_state agg_state;
/* n_bd is usually 256 => n_bd - 1 = 0xff */
int tfd_num = ssn & (txq->q.n_bd - 1);
int freed = 0;
- bool cond;
txq->time_stamp = jiffies;
- if (txq->sched_retry) {
- agg_state =
- trans->shrd->tid_data[txq->sta_id][txq->tid].agg.state;
- cond = (agg_state != IWL_EMPTYING_HW_QUEUE_DELBA);
- } else {
- cond = (status != TX_STATUS_FAIL_PASSIVE_NO_RX);
+ if (unlikely(txq_id >= IWLAGN_FIRST_AMPDU_QUEUE &&
+ txq_id != trans_pcie->agg_txq[sta_id][tid])) {
+ /*
+ * FIXME: this is a uCode bug which need to be addressed,
+ * log the information and return for now.
+ * Since it is can possibly happen very often and in order
+ * not to fill the syslog, don't use IWL_ERR or IWL_WARN
+ */
+ IWL_DEBUG_TX_QUEUES(trans, "Bad queue mapping txq_id %d, "
+ "agg_txq[sta_id[tid] %d", txq_id,
+ trans_pcie->agg_txq[sta_id][tid]);
+ return 1;
}
if (txq->q.read_ptr != tfd_num) {
@@ -1361,12 +1282,12 @@ static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
txq_id, iwl_get_queue_ac(txq), txq->q.read_ptr,
tfd_num, ssn);
freed = iwl_tx_queue_reclaim(trans, txq_id, tfd_num, skbs);
- if (iwl_queue_space(&txq->q) > txq->q.low_mark && cond)
+ if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
+ (!txq->sched_retry ||
+ status != TX_STATUS_FAIL_PASSIVE_NO_RX))
iwl_wake_queue(trans, txq, "Packets reclaimed");
}
-
- iwl_free_tfds_in_queue(trans, sta_id, tid, freed);
- iwlagn_txq_check_empty(trans, sta_id, tid, txq_id);
+ return 0;
}
static void iwl_trans_pcie_free(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index f94a6ee5f82..e6bf3f55477 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -178,20 +178,18 @@ struct iwl_trans_ops {
int (*tx)(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx,
- u8 sta_id);
- void (*reclaim)(struct iwl_trans *trans, int sta_id, int tid,
+ u8 sta_id, u8 tid);
+ int (*reclaim)(struct iwl_trans *trans, int sta_id, int tid,
int txq_id, int ssn, u32 status,
struct sk_buff_head *skbs);
int (*tx_agg_disable)(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx, int sta_id,
- int tid);
+ int sta_id, int tid);
int (*tx_agg_alloc)(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx, int sta_id, int tid,
- u16 *ssn);
+ int sta_id, int tid);
void (*tx_agg_setup)(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx, int sta_id, int tid,
- int frame_limit);
+ int frame_limit, u16 ssn);
void (*kick_nic)(struct iwl_trans *trans);
@@ -305,39 +303,38 @@ int iwl_trans_send_cmd_pdu(struct iwl_trans *trans, u8 id,
static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx,
- u8 sta_id)
+ u8 sta_id, u8 tid)
{
- return trans->ops->tx(trans, skb, dev_cmd, ctx, sta_id);
+ return trans->ops->tx(trans, skb, dev_cmd, ctx, sta_id, tid);
}
-static inline void iwl_trans_reclaim(struct iwl_trans *trans, int sta_id,
+static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id,
int tid, int txq_id, int ssn, u32 status,
struct sk_buff_head *skbs)
{
- trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn, status, skbs);
+ return trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn,
+ status, skbs);
}
static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx,
int sta_id, int tid)
{
- return trans->ops->tx_agg_disable(trans, ctx, sta_id, tid);
+ return trans->ops->tx_agg_disable(trans, sta_id, tid);
}
static inline int iwl_trans_tx_agg_alloc(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx,
- int sta_id, int tid, u16 *ssn)
+ int sta_id, int tid)
{
- return trans->ops->tx_agg_alloc(trans, ctx, sta_id, tid, ssn);
+ return trans->ops->tx_agg_alloc(trans, sta_id, tid);
}
static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx,
int sta_id, int tid,
- int frame_limit)
+ int frame_limit, u16 ssn)
{
- trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit);
+ trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit, ssn);
}
static inline void iwl_trans_kick_nic(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
index 0577212ad3f..36a1b5b2585 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c
@@ -33,6 +33,7 @@
#include <linux/sched.h>
#include <linux/dma-mapping.h>
+#include "iwl-wifi.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
@@ -213,23 +214,23 @@ static int iwl_load_given_ucode(struct iwl_trans *trans,
/*
* Calibration
*/
-static int iwl_set_Xtal_calib(struct iwl_priv *priv)
+static int iwl_set_Xtal_calib(struct iwl_trans *trans)
{
struct iwl_calib_xtal_freq_cmd cmd;
__le16 *xtal_calib =
- (__le16 *)iwl_eeprom_query_addr(priv->shrd, EEPROM_XTAL);
+ (__le16 *)iwl_eeprom_query_addr(trans->shrd, EEPROM_XTAL);
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
- return iwl_calib_set(trans(priv), (void *)&cmd, sizeof(cmd));
+ return iwl_calib_set(trans, (void *)&cmd, sizeof(cmd));
}
-static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
+static int iwl_set_temperature_offset_calib(struct iwl_trans *trans)
{
struct iwl_calib_temperature_offset_cmd cmd;
__le16 *offset_calib =
- (__le16 *)iwl_eeprom_query_addr(priv->shrd,
+ (__le16 *)iwl_eeprom_query_addr(trans->shrd,
EEPROM_RAW_TEMPERATURE);
memset(&cmd, 0, sizeof(cmd));
@@ -238,45 +239,45 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
if (!(cmd.radio_sensor_offset))
cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
- IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
+ IWL_DEBUG_CALIB(trans, "Radio sensor offset: %d\n",
le16_to_cpu(cmd.radio_sensor_offset));
- return iwl_calib_set(trans(priv), (void *)&cmd, sizeof(cmd));
+ return iwl_calib_set(trans, (void *)&cmd, sizeof(cmd));
}
-static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
+static int iwl_set_temperature_offset_calib_v2(struct iwl_trans *trans)
{
struct iwl_calib_temperature_offset_v2_cmd cmd;
- __le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv->shrd,
+ __le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(trans->shrd,
EEPROM_KELVIN_TEMPERATURE);
__le16 *offset_calib_low =
- (__le16 *)iwl_eeprom_query_addr(priv->shrd,
+ (__le16 *)iwl_eeprom_query_addr(trans->shrd,
EEPROM_RAW_TEMPERATURE);
struct iwl_eeprom_calib_hdr *hdr;
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
- hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv->shrd,
+ hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(trans->shrd,
EEPROM_CALIB_ALL);
memcpy(&cmd.radio_sensor_offset_high, offset_calib_high,
sizeof(*offset_calib_high));
memcpy(&cmd.radio_sensor_offset_low, offset_calib_low,
sizeof(*offset_calib_low));
if (!(cmd.radio_sensor_offset_low)) {
- IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
+ IWL_DEBUG_CALIB(trans, "no info in EEPROM, use default\n");
cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
}
memcpy(&cmd.burntVoltageRef, &hdr->voltage,
sizeof(hdr->voltage));
- IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
+ IWL_DEBUG_CALIB(trans, "Radio sensor offset high: %d\n",
le16_to_cpu(cmd.radio_sensor_offset_high));
- IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n",
+ IWL_DEBUG_CALIB(trans, "Radio sensor offset low: %d\n",
le16_to_cpu(cmd.radio_sensor_offset_low));
- IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
+ IWL_DEBUG_CALIB(trans, "Voltage Ref: %d\n",
le16_to_cpu(cmd.burntVoltageRef));
- return iwl_calib_set(trans(priv), (void *)&cmd, sizeof(cmd));
+ return iwl_calib_set(trans, (void *)&cmd, sizeof(cmd));
}
static int iwl_send_calib_cfg(struct iwl_trans *trans)
@@ -316,26 +317,26 @@ int iwlagn_rx_calib_result(struct iwl_priv *priv,
return 0;
}
-int iwlagn_init_alive_start(struct iwl_priv *priv)
+int iwl_init_alive_start(struct iwl_trans *trans)
{
int ret;
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (cfg(trans)->bt_params &&
+ cfg(trans)->bt_params->advanced_bt_coexist) {
/*
* Tell uCode we are ready to perform calibration
* need to perform this before any calibration
* no need to close the envlope since we are going
* to load the runtime uCode later.
*/
- ret = iwl_send_bt_env(trans(priv), IWL_BT_COEX_ENV_OPEN,
+ ret = iwl_send_bt_env(trans, IWL_BT_COEX_ENV_OPEN,
BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
if (ret)
return ret;
}
- ret = iwl_send_calib_cfg(trans(priv));
+ ret = iwl_send_calib_cfg(trans);
if (ret)
return ret;
@@ -343,21 +344,21 @@ int iwlagn_init_alive_start(struct iwl_priv *priv)
* temperature offset calibration is only needed for runtime ucode,
* so prepare the value now.
*/
- if (priv->cfg->need_temp_offset_calib) {
- if (priv->cfg->temp_offset_v2)
- return iwl_set_temperature_offset_calib_v2(priv);
+ if (cfg(trans)->need_temp_offset_calib) {
+ if (cfg(trans)->temp_offset_v2)
+ return iwl_set_temperature_offset_calib_v2(trans);
else
- return iwl_set_temperature_offset_calib(priv);
+ return iwl_set_temperature_offset_calib(trans);
}
return 0;
}
-static int iwl_send_wimax_coex(struct iwl_priv *priv)
+static int iwl_send_wimax_coex(struct iwl_trans *trans)
{
struct iwl_wimax_coex_cmd coex_cmd;
- if (priv->cfg->base_params->support_wimax_coexist) {
+ if (cfg(trans)->base_params->support_wimax_coexist) {
/* UnMask wake up src at associated sleep */
coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
@@ -376,7 +377,7 @@ static int iwl_send_wimax_coex(struct iwl_priv *priv)
/* coexistence is disabled */
memset(&coex_cmd, 0, sizeof(coex_cmd));
}
- return iwl_trans_send_cmd_pdu(trans(priv),
+ return iwl_trans_send_cmd_pdu(trans,
COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
sizeof(coex_cmd), &coex_cmd);
}
@@ -431,8 +432,9 @@ int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type)
}
-static int iwl_alive_notify(struct iwl_priv *priv)
+static int iwl_alive_notify(struct iwl_trans *trans)
{
+ struct iwl_priv *priv = priv(trans);
struct iwl_rxon_context *ctx;
int ret;
@@ -445,21 +447,21 @@ static int iwl_alive_notify(struct iwl_priv *priv)
if (!priv->tx_cmd_pool)
return -ENOMEM;
- iwl_trans_tx_start(trans(priv));
+ iwl_trans_tx_start(trans);
for_each_context(priv, ctx)
ctx->last_tx_rejected = false;
- ret = iwl_send_wimax_coex(priv);
+ ret = iwl_send_wimax_coex(trans);
if (ret)
return ret;
- if (!priv->cfg->no_xtal_calib) {
- ret = iwl_set_Xtal_calib(priv);
+ if (!cfg(priv)->no_xtal_calib) {
+ ret = iwl_set_Xtal_calib(trans);
if (ret)
return ret;
}
- return iwl_send_calib_results(trans(priv));
+ return iwl_send_calib_results(trans);
}
@@ -545,7 +547,7 @@ static int iwl_verify_ucode(struct iwl_trans *trans,
return -EIO;
}
-struct iwlagn_alive_data {
+struct iwl_alive_data {
bool valid;
u8 subtype;
};
@@ -554,7 +556,7 @@ static void iwl_alive_fn(struct iwl_trans *trans,
struct iwl_rx_packet *pkt,
void *data)
{
- struct iwlagn_alive_data *alive_data = data;
+ struct iwl_alive_data *alive_data = data;
struct iwl_alive_resp *palive;
palive = &pkt->u.alive_frame;
@@ -640,12 +642,11 @@ void iwl_abort_notification_waits(struct iwl_shared *shrd)
#define UCODE_ALIVE_TIMEOUT HZ
#define UCODE_CALIB_TIMEOUT (2*HZ)
-int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
+int iwl_load_ucode_wait_alive(struct iwl_trans *trans,
enum iwl_ucode_type ucode_type)
{
struct iwl_notification_wait alive_wait;
- struct iwlagn_alive_data alive_data;
- struct iwl_trans *trans = trans(priv);
+ struct iwl_alive_data alive_data;
int ret;
enum iwl_ucode_type old_type;
@@ -680,7 +681,7 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
}
if (!alive_data.valid) {
- IWL_ERR(priv, "Loaded ucode is not valid!\n");
+ IWL_ERR(trans, "Loaded ucode is not valid!\n");
trans->shrd->ucode_type = old_type;
return -EIO;
}
@@ -701,9 +702,9 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
msleep(5);
}
- ret = iwl_alive_notify(priv);
+ ret = iwl_alive_notify(trans);
if (ret) {
- IWL_WARN(priv,
+ IWL_WARN(trans,
"Could not complete ALIVE transition: %d\n", ret);
trans->shrd->ucode_type = old_type;
return ret;
@@ -712,30 +713,30 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
return 0;
}
-int iwlagn_run_init_ucode(struct iwl_priv *priv)
+int iwl_run_init_ucode(struct iwl_trans *trans)
{
struct iwl_notification_wait calib_wait;
int ret;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&trans->shrd->mutex);
/* No init ucode required? Curious, but maybe ok */
- if (!trans(priv)->ucode_init.code.len)
+ if (!trans->ucode_init.code.len)
return 0;
- if (priv->shrd->ucode_type != IWL_UCODE_NONE)
+ if (trans->shrd->ucode_type != IWL_UCODE_NONE)
return 0;
- iwl_init_notification_wait(priv->shrd, &calib_wait,
+ iwl_init_notification_wait(trans->shrd, &calib_wait,
CALIBRATION_COMPLETE_NOTIFICATION,
NULL, NULL);
/* Will also start the device */
- ret = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
+ ret = iwl_load_ucode_wait_alive(trans, IWL_UCODE_INIT);
if (ret)
goto error;
- ret = iwlagn_init_alive_start(priv);
+ ret = iwl_init_alive_start(trans);
if (ret)
goto error;
@@ -743,15 +744,15 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv)
* Some things may run in the background now, but we
* just wait for the calibration complete notification.
*/
- ret = iwl_wait_notification(priv->shrd, &calib_wait,
+ ret = iwl_wait_notification(trans->shrd, &calib_wait,
UCODE_CALIB_TIMEOUT);
goto out;
error:
- iwl_remove_notification(priv->shrd, &calib_wait);
+ iwl_remove_notification(trans->shrd, &calib_wait);
out:
/* Whatever happened, stop the device */
- iwl_trans_stop_device(trans(priv));
+ iwl_trans_stop_device(trans);
return ret;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-wifi.h b/drivers/net/wireless/iwlwifi/iwl-wifi.h
new file mode 100644
index 00000000000..18501101a53
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-wifi.h
@@ -0,0 +1,74 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __iwl_wifi_h__
+#define __iwl_wifi_h__
+
+#include "iwl-shared.h"
+
+int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type);
+void iwl_send_prio_tbl(struct iwl_trans *trans);
+int iwl_init_alive_start(struct iwl_trans *trans);
+int iwl_run_init_ucode(struct iwl_trans *trans);
+int iwl_load_ucode_wait_alive(struct iwl_trans *trans,
+ enum iwl_ucode_type ucode_type);
+#endif /* __iwl_wifi_h__ */