diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
49 files changed, 953 insertions, 1660 deletions
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index f2cd67874cf4..406f297a9a56 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -5,7 +5,7 @@ iwlwifi-objs += iwl-ucode.o iwl-agn-tx.o iwl-debug.o iwlwifi-objs += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o iwlwifi-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o -iwlwifi-objs += iwl-core.o iwl-eeprom.o iwl-power.o +iwlwifi-objs += iwl-eeprom.o iwl-power.o iwlwifi-objs += iwl-scan.o iwl-led.o iwlwifi-objs += iwl-agn-rxon.o iwl-agn-devices.o iwlwifi-objs += iwl-5000.o diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index e9006078f4e2..8c7a0cd13854 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -28,7 +28,8 @@ #include <linux/stringify.h> #include "iwl-config.h" #include "iwl-cfg.h" -#include "iwl-dev.h" /* still needed */ +#include "iwl-csr.h" +#include "iwl-agn-hw.h" /* Highest firmware API version supported */ #define IWL1000_UCODE_API_MAX 6 @@ -42,6 +43,10 @@ #define IWL1000_UCODE_API_MIN 1 #define IWL100_UCODE_API_MIN 5 +/* EEPROM version */ +#define EEPROM_1000_TX_POWER_VERSION (4) +#define EEPROM_1000_EEPROM_VERSION (0x15C) + #define IWL1000_FW_PRE "iwlwifi-1000-" #define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE __stringify(api) ".ucode" @@ -66,7 +71,6 @@ static const struct iwl_base_params iwl1000_base_params = { static const struct iwl_ht_params iwl1000_ht_params = { .ht_greenfield_support = true, .use_rts_for_aggregation = true, /* use rts/cts protection */ - .smps_mode = IEEE80211_SMPS_DYNAMIC, }; #define IWL_DEVICE_1000 \ diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index 3d4a36cf0408..9484e3be2678 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -28,7 +28,8 @@ #include <linux/stringify.h> #include "iwl-config.h" #include "iwl-cfg.h" -#include "iwl-dev.h" /* still needed */ +#include "iwl-agn-hw.h" +#include "iwl-commands.h" /* needed for BT for now */ /* Highest firmware API version supported */ #define IWL2030_UCODE_API_MAX 6 @@ -48,6 +49,11 @@ #define IWL105_UCODE_API_MIN 5 #define IWL135_UCODE_API_MIN 5 +/* EEPROM version */ +#define EEPROM_2000_TX_POWER_VERSION (6) +#define EEPROM_2000_EEPROM_VERSION (0x805) + + #define IWL2030_FW_PRE "iwlwifi-2030-" #define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode" diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index ffa9ac5fe086..67d4ef26043b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -28,7 +28,8 @@ #include <linux/stringify.h> #include "iwl-config.h" #include "iwl-cfg.h" -#include "iwl-dev.h" /* still needed */ +#include "iwl-agn-hw.h" +#include "iwl-csr.h" /* Highest firmware API version supported */ #define IWL5000_UCODE_API_MAX 5 @@ -38,6 +39,12 @@ #define IWL5000_UCODE_API_MIN 1 #define IWL5150_UCODE_API_MIN 1 +/* EEPROM versions */ +#define EEPROM_5000_TX_POWER_VERSION (4) +#define EEPROM_5000_EEPROM_VERSION (0x11A) +#define EEPROM_5050_TX_POWER_VERSION (4) +#define EEPROM_5050_EEPROM_VERSION (0x21E) + #define IWL5000_FW_PRE "iwlwifi-5000-" #define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE __stringify(api) ".ucode" diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 00da2520a4b7..08afedf4b3ec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -28,7 +28,8 @@ #include <linux/stringify.h> #include "iwl-config.h" #include "iwl-cfg.h" -#include "iwl-dev.h" /* still needed */ +#include "iwl-agn-hw.h" +#include "iwl-commands.h" /* needed for BT for now */ /* Highest firmware API version supported */ #define IWL6000_UCODE_API_MAX 6 @@ -44,6 +45,20 @@ #define IWL6050_UCODE_API_MIN 4 #define IWL6000G2_UCODE_API_MIN 4 +/* EEPROM versions */ +#define EEPROM_6000_TX_POWER_VERSION (4) +#define EEPROM_6000_EEPROM_VERSION (0x423) +#define EEPROM_6050_TX_POWER_VERSION (4) +#define EEPROM_6050_EEPROM_VERSION (0x532) +#define EEPROM_6150_TX_POWER_VERSION (6) +#define EEPROM_6150_EEPROM_VERSION (0x553) +#define EEPROM_6005_TX_POWER_VERSION (6) +#define EEPROM_6005_EEPROM_VERSION (0x709) +#define EEPROM_6030_TX_POWER_VERSION (6) +#define EEPROM_6030_EEPROM_VERSION (0x709) +#define EEPROM_6035_TX_POWER_VERSION (6) +#define EEPROM_6035_EEPROM_VERSION (0x753) + #define IWL6000_FW_PRE "iwlwifi-6000-" #define IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE __stringify(api) ".ucode" diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c index 61c243f7395f..95f27f1a423b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c @@ -64,7 +64,6 @@ #include <net/mac80211.h> #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-agn-calib.h" #include "iwl-trans.h" #include "iwl-agn.h" @@ -521,7 +520,7 @@ static int iwl_enhance_sensitivity_write(struct iwl_priv *priv) iwl_prepare_legacy_sensitivity_tbl(priv, data, &cmd.enhance_table[0]); - if (cfg(priv)->base_params->hd_v2) { + if (priv->cfg->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] = @@ -895,7 +894,7 @@ static void iwlagn_gain_computation(struct iwl_priv *priv, continue; } - delta_g = (cfg(priv)->base_params->chain_noise_scale * + delta_g = (priv->cfg->base_params->chain_noise_scale * ((s32)average_noise[default_chain] - (s32)average_noise[i])) / 1500; @@ -1051,8 +1050,8 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) return; /* Analyze signal for disconnected antenna */ - if (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { /* Disable disconnected antenna algorithm for advanced bt coex, assuming valid antennas are connected */ data->active_chains = priv->hw_params.valid_rx_ant; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h index 9ed6683314a7..dbe13787f272 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h @@ -63,7 +63,6 @@ #define __iwl_calib_h__ #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-commands.h" void iwl_chain_noise_calibration(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-devices.c b/drivers/net/wireless/iwlwifi/iwl-agn-devices.c index 08718caf4aa9..48533b3a0f9a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-devices.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-devices.c @@ -27,7 +27,6 @@ /* * DVM device-specific data & functions */ -#include "iwl-core.h" #include "iwl-agn.h" #include "iwl-dev.h" #include "iwl-commands.h" @@ -60,13 +59,13 @@ static void iwl1000_set_ct_threshold(struct iwl_priv *priv) static void iwl1000_nic_config(struct iwl_priv *priv) { /* set CSR_HW_CONFIG_REG for uCode use */ - iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG, + iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); /* Setting digital SVR for 1000 card to 1.32V */ /* locking is acquired in iwl_set_bits_mask_prph() function */ - iwl_set_bits_mask_prph(trans(priv), APMG_DIGITAL_SVR_REG, + iwl_set_bits_mask_prph(priv->trans, APMG_DIGITAL_SVR_REG, APMG_SVR_DIGITAL_VOLTAGE_1_32, ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK); } @@ -175,7 +174,7 @@ static void iwl1000_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.tx_chains_num = num_of_ant(priv->hw_params.valid_tx_ant); - if (cfg(priv)->rx_with_siso_diversity) + if (priv->cfg->rx_with_siso_diversity) priv->hw_params.rx_chains_num = 1; else priv->hw_params.rx_chains_num = @@ -222,7 +221,7 @@ static void iwl2000_nic_config(struct iwl_priv *priv) { iwl_rf_config(priv); - iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG, + iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); } @@ -256,7 +255,7 @@ static void iwl2000_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.tx_chains_num = num_of_ant(priv->hw_params.valid_tx_ant); - if (cfg(priv)->rx_with_siso_diversity) + if (priv->cfg->rx_with_siso_diversity) priv->hw_params.rx_chains_num = 1; else priv->hw_params.rx_chains_num = @@ -318,7 +317,7 @@ static void iwl5000_nic_config(struct iwl_priv *priv) * (PCIe power is lost before PERST# is asserted), * causing ME FW to lose ownership and not being able to obtain it back. */ - iwl_set_bits_mask_prph(trans(priv), APMG_PS_CTRL_REG, + iwl_set_bits_mask_prph(priv->trans, APMG_PS_CTRL_REG, APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); } @@ -573,28 +572,28 @@ static void iwl6000_nic_config(struct iwl_priv *priv) { iwl_rf_config(priv); - switch (cfg(priv)->device_family) { + switch (priv->cfg->device_family) { case IWL_DEVICE_FAMILY_6005: case IWL_DEVICE_FAMILY_6030: case IWL_DEVICE_FAMILY_6000: break; case IWL_DEVICE_FAMILY_6000i: /* 2x2 IPA phy type */ - iwl_write32(trans(priv), CSR_GP_DRIVER_REG, + iwl_write32(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA); break; case IWL_DEVICE_FAMILY_6050: /* Indicate calibration version to uCode. */ if (iwl_eeprom_calib_version(priv) >= 6) - iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG, + iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); break; case IWL_DEVICE_FAMILY_6150: /* Indicate calibration version to uCode. */ if (iwl_eeprom_calib_version(priv) >= 6) - iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG, + iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); - iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG, + iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_6050_1x2); break; default: @@ -633,7 +632,7 @@ static void iwl6000_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.tx_chains_num = num_of_ant(priv->hw_params.valid_tx_ant); - if (cfg(priv)->rx_with_siso_diversity) + if (priv->cfg->rx_with_siso_diversity) priv->hw_params.rx_chains_num = 1; else priv->hw_params.rx_chains_num = diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h index c797ab19d933..7960a52f6ad4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h @@ -102,6 +102,17 @@ /* EEPROM */ #define IWLAGN_EEPROM_IMG_SIZE 2048 +/* OTP */ +/* lower blocks contain EEPROM image and calibration data */ +#define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */ +/* high blocks contain PAPD data */ +#define OTP_HIGH_IMAGE_SIZE_6x00 (6 * 512 * sizeof(u16)) /* 6 KB */ +#define OTP_HIGH_IMAGE_SIZE_1000 (0x200 * sizeof(u16)) /* 1024 bytes */ +#define OTP_MAX_LL_ITEMS_1000 (3) /* OTP blocks for 1000 */ +#define OTP_MAX_LL_ITEMS_6x00 (4) /* OTP blocks for 6x00 */ +#define OTP_MAX_LL_ITEMS_6x50 (7) /* OTP blocks for 6x50 */ +#define OTP_MAX_LL_ITEMS_2x00 (4) /* OTP blocks for 2x00 */ + #define IWLAGN_NUM_QUEUES 20 diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 4e0c248a0050..e1c2bb802050 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -33,12 +33,11 @@ #include <linux/sched.h> #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn-hw.h" #include "iwl-agn.h" #include "iwl-trans.h" -#include "iwl-shared.h" +#include "iwl-modparams.h" int iwlagn_hw_valid_rtc_data_addr(u32 addr) { @@ -94,17 +93,6 @@ void iwlagn_temperature(struct iwl_priv *priv) iwl_tt_handler(priv); } -struct iwl_mod_params iwlagn_mod_params = { - .amsdu_size_8K = 1, - .restart_fw = 1, - .plcp_check = true, - .bt_coex_active = true, - .power_level = IWL_POWER_INDEX_1, - .bt_ch_announce = true, - .auto_agg = true, - /* the rest are 0 by default */ -}; - int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band) { int idx = 0; @@ -189,7 +177,7 @@ void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control) goto done; } IWL_DEBUG_INFO(priv, "wait transmit/flush all frames\n"); - iwl_trans_wait_tx_queue_empty(trans(priv)); + iwl_trans_wait_tx_queue_empty(priv->trans); done: ieee80211_wake_queues(priv->hw); mutex_unlock(&priv->mutex); @@ -312,21 +300,21 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv) BUILD_BUG_ON(sizeof(iwlagn_def_3w_lookup) != sizeof(basic.bt3_lookup_table)); - if (cfg(priv)->bt_params) { + if (priv->cfg->bt_params) { /* * newer generation of devices (2000 series and newer) * use the version 2 of the bt command * we need to make sure sending the host command * with correct data structure to avoid uCode assert */ - if (cfg(priv)->bt_params->bt_session_2) { + if (priv->cfg->bt_params->bt_session_2) { bt_cmd_v2.prio_boost = cpu_to_le32( - cfg(priv)->bt_params->bt_prio_boost); + priv->cfg->bt_params->bt_prio_boost); bt_cmd_v2.tx_prio_boost = 0; bt_cmd_v2.rx_prio_boost = 0; } else { bt_cmd_v1.prio_boost = - cfg(priv)->bt_params->bt_prio_boost; + priv->cfg->bt_params->bt_prio_boost; bt_cmd_v1.tx_prio_boost = 0; bt_cmd_v1.rx_prio_boost = 0; } @@ -345,7 +333,7 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv) * (might be in monitor mode), or the interface is in * IBSS mode (no proper uCode support for coex then). */ - if (!iwlagn_mod_params.bt_coex_active || + if (!iwlwifi_mod_params.bt_coex_active || priv->iw_mode == NL80211_IFTYPE_ADHOC) { basic.flags = IWLAGN_BT_FLAG_COEX_MODE_DISABLED; } else { @@ -374,7 +362,7 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv) priv->bt_full_concurrent ? "full concurrency" : "3-wire"); - if (cfg(priv)->bt_params->bt_session_2) { + if (priv->cfg->bt_params->bt_session_2) { memcpy(&bt_cmd_v2.basic, &basic, sizeof(basic)); ret = iwl_dvm_send_cmd_pdu(priv, REPLY_BT_CONFIG, @@ -740,8 +728,8 @@ static bool is_single_rx_stream(struct iwl_priv *priv) */ static int iwl_get_active_rx_chain_count(struct iwl_priv *priv) { - if (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist && + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && (priv->bt_full_concurrent || priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) { /* @@ -812,8 +800,8 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx) else active_chains = priv->hw_params.valid_rx_ant; - if (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist && + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && (priv->bt_full_concurrent || priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) { /* @@ -1132,7 +1120,7 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan) memcpy(&rxon, &ctx->active, sizeof(rxon)); priv->ucode_loaded = false; - iwl_trans_stop_device(trans(priv)); + iwl_trans_stop_device(priv->trans); priv->wowlan = true; @@ -1154,7 +1142,7 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan) if (ret) goto out; - if (!iwlagn_mod_params.sw_crypto) { + if (!iwlwifi_mod_params.sw_crypto) { /* mark all keys clear */ priv->ucode_key_table = 0; ctx->key_mapping_keys = 0; @@ -1260,7 +1248,7 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) return -EIO; } - return iwl_trans_send_cmd(trans(priv), cmd); + return iwl_trans_send_cmd(priv->trans, cmd); } int iwl_dvm_send_cmd_pdu(struct iwl_priv *priv, u8 id, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 8b13b6cf940a..51e1a69ffdda 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -36,9 +36,9 @@ #include <linux/workqueue.h> #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-agn.h" #include "iwl-op-mode.h" +#include "iwl-modparams.h" #define RS_NAME "iwl-agn-rs" @@ -420,7 +420,7 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, load = rs_tl_get_load(lq_data, tid); - if ((iwlagn_mod_params.auto_agg) || (load > IWL_AGG_LOAD_THRESHOLD)) { + if ((iwlwifi_mod_params.auto_agg) || (load > IWL_AGG_LOAD_THRESHOLD)) { IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n", sta->addr, tid); ret = ieee80211_start_tx_ba_session(sta, tid, 5000); @@ -1085,7 +1085,7 @@ done: (priv->tm_fixed_rate != lq_sta->dbg_fixed_rate)) rs_program_fix_rate(priv, lq_sta); #endif - if (cfg(priv)->bt_params && cfg(priv)->bt_params->advanced_bt_coexist) + if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist) rs_bt_update_lq(priv, ctx, lq_sta); } @@ -3063,11 +3063,11 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, * overwrite if needed, pass aggregation time limit * to uCode in uSec */ - if (priv && cfg(priv)->bt_params && - cfg(priv)->bt_params->agg_time_limit && + if (priv && priv->cfg->bt_params && + priv->cfg->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(cfg(priv)->bt_params->agg_time_limit); + cpu_to_le16(priv->cfg->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-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index 203b1c13c491..82d02e1ae89f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -30,6 +30,7 @@ #include <net/mac80211.h> #include "iwl-commands.h" +#include "iwl-config.h" struct iwl_rate_info { u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ @@ -174,32 +175,6 @@ enum { IWL_RATE_11M_IEEE = 22, }; -#define IWL_CCK_BASIC_RATES_MASK \ - (IWL_RATE_1M_MASK | \ - IWL_RATE_2M_MASK) - -#define IWL_CCK_RATES_MASK \ - (IWL_CCK_BASIC_RATES_MASK | \ - IWL_RATE_5M_MASK | \ - IWL_RATE_11M_MASK) - -#define IWL_OFDM_BASIC_RATES_MASK \ - (IWL_RATE_6M_MASK | \ - IWL_RATE_12M_MASK | \ - IWL_RATE_24M_MASK) - -#define IWL_OFDM_RATES_MASK \ - (IWL_OFDM_BASIC_RATES_MASK | \ - IWL_RATE_9M_MASK | \ - IWL_RATE_18M_MASK | \ - IWL_RATE_36M_MASK | \ - IWL_RATE_48M_MASK | \ - IWL_RATE_54M_MASK) - -#define IWL_BASIC_RATES_MASK \ - (IWL_OFDM_BASIC_RATES_MASK | \ - IWL_CCK_BASIC_RATES_MASK) - #define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1) #define IWL_INVALID_VALUE -1 @@ -306,15 +281,6 @@ enum iwl_table_type { #define is_a_band(tbl) ((tbl) == LQ_A) #define is_g_and(tbl) ((tbl) == LQ_G) -#define ANT_NONE 0x0 -#define ANT_A BIT(0) -#define ANT_B BIT(1) -#define ANT_AB (ANT_A | ANT_B) -#define ANT_C BIT(2) -#define ANT_AC (ANT_A | ANT_C) -#define ANT_BC (ANT_B | ANT_C) -#define ANT_ABC (ANT_AB | ANT_C) - #define IWL_MAX_MCS_DISPLAY_SIZE 12 struct iwl_rate_mcs_info { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index db6c90f6affe..f94122387e25 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -34,11 +34,10 @@ #include <asm/unaligned.h> #include "iwl-eeprom.h" #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn-calib.h" #include "iwl-agn.h" -#include "iwl-shared.h" +#include "iwl-modparams.h" #define IWL_CMD_ENTRY(x) [x] = #x @@ -339,7 +338,7 @@ static void iwlagn_recover_from_statistics(struct iwl_priv *priv, if (msecs < 99) return; - if (iwlagn_mod_params.plcp_check && + if (iwlwifi_mod_params.plcp_check && !iwlagn_good_plcp_health(priv, cur_ofdm, cur_ofdm_ht, msecs)) iwl_force_rf_reset(priv, false); } @@ -604,16 +603,16 @@ static int iwlagn_rx_card_state_notif(struct iwl_priv *priv, if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | CT_CARD_DISABLED)) { - iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_SET, + iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - iwl_write_direct32(trans(priv), HBUS_TARG_MBX_C, + iwl_write_direct32(priv->trans, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); if (!(flags & RXON_CARD_DISABLED)) { - iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - iwl_write_direct32(trans(priv), HBUS_TARG_MBX_C, + iwl_write_direct32(priv->trans, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); } if (flags & CT_CARD_DISABLED) @@ -636,7 +635,7 @@ static int iwlagn_rx_card_state_notif(struct iwl_priv *priv, wiphy_rfkill_set_hw_state(priv->hw->wiphy, test_bit(STATUS_RF_KILL_HW, &priv->status)); else - wake_up(&trans(priv)->wait_command_queue); + wake_up(&priv->trans->wait_command_queue); return 0; } @@ -749,7 +748,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv, } /* In case of HW accelerated crypto and bad decryption, drop */ - if (!iwlagn_mod_params.sw_crypto && + if (!iwlwifi_mod_params.sw_crypto && iwlagn_set_decrypted_flag(priv, hdr, ampdu_status, stats)) return; @@ -763,8 +762,6 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv, p = rxb_steal_page(rxb); skb_add_rx_frag(skb, 0, p, offset, len, len); - iwl_update_stats(priv, false, fc, len); - /* * Wake any queues that were stopped due to a passive channel tx * failure. This can happen because the regulatory enforcement in @@ -970,7 +967,6 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv, /* Find max signal strength (dBm) among 3 antenna/receiver chains */ rx_status.signal = iwlagn_calc_rssi(priv, phy_res); - iwl_dbg_log_rx_data_frame(priv, len, header); IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, TSF %llu\n", rx_status.signal, (unsigned long long)rx_status.mactime); @@ -1105,7 +1101,7 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv) iwl_notification_wait_init(&priv->notif_wait); /* Set up BT Rx handlers */ - if (cfg(priv)->bt_params) + if (priv->cfg->bt_params) iwlagn_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 5c7bddd5cfef..0f7c444f2440 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -27,10 +27,9 @@ #include <linux/etherdevice.h> #include "iwl-dev.h" #include "iwl-agn.h" -#include "iwl-core.h" #include "iwl-agn-calib.h" #include "iwl-trans.h" -#include "iwl-shared.h" +#include "iwl-modparams.h" /* * initialize rxon structure with default values from eeprom @@ -88,11 +87,6 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv, iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif); - ctx->staging.ofdm_basic_rates = - (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; - ctx->staging.cck_basic_rates = - (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; - /* clear both MIX and PURE40 mode flag */ ctx->staging.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED | RXON_FLG_CHANNEL_MODE_PURE_40); @@ -531,9 +525,9 @@ static int iwlagn_rxon_connect(struct iwl_priv *priv, } if (ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION && - cfg(priv)->ht_params && cfg(priv)->ht_params->smps_mode) + priv->cfg->ht_params && priv->cfg->ht_params->smps_mode) ieee80211_request_smps(ctx->vif, - cfg(priv)->ht_params->smps_mode); + priv->cfg->ht_params->smps_mode); return 0; } @@ -772,19 +766,6 @@ void iwl_set_flags_for_band(struct iwl_priv *priv, } } -void iwl_set_rate(struct iwl_priv *priv) -{ - struct iwl_rxon_context *ctx; - - for_each_context(priv, ctx) { - ctx->staging.cck_basic_rates = - (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; - - ctx->staging.ofdm_basic_rates = - (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; - } -} - static void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx, int hw_decrypt) { @@ -960,6 +941,97 @@ void iwl_print_rx_config_cmd(struct iwl_priv *priv, } #endif +static void iwl_calc_basic_rates(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) +{ + int lowest_present_ofdm = 100; + int lowest_present_cck = 100; + u8 cck = 0; + u8 ofdm = 0; + + if (ctx->vif) { + struct ieee80211_supported_band *sband; + unsigned long basic = ctx->vif->bss_conf.basic_rates; + int i; + + sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band]; + + for_each_set_bit(i, &basic, BITS_PER_LONG) { + int hw = sband->bitrates[i].hw_value; + if (hw >= IWL_FIRST_OFDM_RATE) { + ofdm |= BIT(hw - IWL_FIRST_OFDM_RATE); + if (lowest_present_ofdm > hw) + lowest_present_ofdm = hw; + } else { + BUILD_BUG_ON(IWL_FIRST_CCK_RATE != 0); + + cck |= BIT(hw); + if (lowest_present_cck > hw) + lowest_present_cck = hw; + } + } + } + + /* + * Now we've got the basic rates as bitmaps in the ofdm and cck + * variables. This isn't sufficient though, as there might not + * be all the right rates in the bitmap. E.g. if the only basic + * rates are 5.5 Mbps and 11 Mbps, we still need to add 1 Mbps + * and 6 Mbps because the 802.11-2007 standard says in 9.6: + * + * [...] a STA responding to a received frame shall transmit + * its Control Response frame [...] at the highest rate in the + * BSSBasicRateSet parameter that is less than or equal to the + * rate of the immediately previous frame in the frame exchange + * sequence ([...]) and that is of the same modulation class + * ([...]) as the received frame. If no rate contained in the + * BSSBasicRateSet parameter meets these conditions, then the + * control frame sent in response to a received frame shall be + * transmitted at the highest mandatory rate of the PHY that is + * less than or equal to the rate of the received frame, and + * that is of the same modulation class as the received frame. + * + * As a consequence, we need to add all mandatory rates that are + * lower than all of the basic rates to these bitmaps. + */ + + if (IWL_RATE_24M_INDEX < lowest_present_ofdm) + ofdm |= IWL_RATE_24M_MASK >> IWL_FIRST_OFDM_RATE; + if (IWL_RATE_12M_INDEX < lowest_present_ofdm) + ofdm |= IWL_RATE_12M_MASK >> IWL_FIRST_OFDM_RATE; + /* 6M already there or needed so always add */ + ofdm |= IWL_RATE_6M_MASK >> IWL_FIRST_OFDM_RATE; + + /* + * CCK is a bit more complex with DSSS vs. HR/DSSS vs. ERP. + * Note, however: + * - if no CCK rates are basic, it must be ERP since there must + * be some basic rates at all, so they're OFDM => ERP PHY + * (or we're in 5 GHz, and the cck bitmap will never be used) + * - if 11M is a basic rate, it must be ERP as well, so add 5.5M + * - if 5.5M is basic, 1M and 2M are mandatory + * - if 2M is basic, 1M is mandatory + * - if 1M is basic, that's the only valid ACK rate. + * As a consequence, it's not as complicated as it sounds, just add + * any lower rates to the ACK rate bitmap. + */ + if (IWL_RATE_11M_INDEX < lowest_present_ofdm) + ofdm |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE; + if (IWL_RATE_5M_INDEX < lowest_present_ofdm) + ofdm |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE; + if (IWL_RATE_2M_INDEX < lowest_present_ofdm) + ofdm |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE; + /* 1M already there or needed so always add */ + cck |= IWL_RATE_1M_MASK >> IWL_FIRST_CCK_RATE; + + IWL_DEBUG_RATE(priv, "Set basic rates cck:0x%.2x ofdm:0x%.2x\n", + cck, ofdm); + + /* "basic_rates" is a misnomer here -- should be called ACK rates */ + ctx->staging.cck_basic_rates = cck; + ctx->staging.ofdm_basic_rates = ofdm; +} + /** * iwlagn_commit_rxon - commit staging_rxon to hardware * @@ -999,6 +1071,9 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) /* always get timestamp with Rx frame */ ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK; + /* recalculate basic rates */ + iwl_calc_basic_rates(priv, ctx); + /* * force CTS-to-self frames protection if RTS-CTS is not preferred * one aggregation protection method @@ -1055,7 +1130,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) return 0; } - iwl_set_rxon_hwcrypto(priv, ctx, !iwlagn_mod_params.sw_crypto); + iwl_set_rxon_hwcrypto(priv, ctx, !iwlwifi_mod_params.sw_crypto); IWL_DEBUG_INFO(priv, "Going to commit RXON\n" @@ -1187,13 +1262,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) } iwl_update_bcast_stations(priv); - - /* - * The list of supported rates and rate mask can be different - * for each band; since the band may have changed, reset - * the rate mask to what mac80211 lists. - */ - iwl_set_rate(priv); } if (changed & (IEEE80211_CONF_CHANGE_PS | diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c index 0119e7a7b78d..67e6f1d2a08b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c @@ -30,7 +30,6 @@ #include <net/mac80211.h> #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-agn.h" #include "iwl-trans.h" diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c index baaf5ba2fc38..a5cfe0aceedb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c @@ -37,11 +37,11 @@ #include "iwl-agn.h" #include "iwl-eeprom.h" #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-commands.h" #include "iwl-debug.h" #include "iwl-agn-tt.h" +#include "iwl-modparams.h" /* default Thermal Throttling transaction table * Current state | Throttling Down | Throttling Up @@ -179,19 +179,19 @@ static void iwl_tt_check_exit_ct_kill(unsigned long data) if (tt->state == IWL_TI_CT_KILL) { if (priv->thermal_throttle.ct_kill_toggle) { - iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); priv->thermal_throttle.ct_kill_toggle = false; } else { - iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_SET, + iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); priv->thermal_throttle.ct_kill_toggle = true; } - iwl_read32(trans(priv), CSR_UCODE_DRV_GP1); - spin_lock_irqsave(&trans(priv)->reg_lock, flags); - if (likely(iwl_grab_nic_access(trans(priv)))) - iwl_release_nic_access(trans(priv)); - spin_unlock_irqrestore(&trans(priv)->reg_lock, flags); + iwl_read32(priv->trans, CSR_UCODE_DRV_GP1); + spin_lock_irqsave(&priv->trans->reg_lock, flags); + if (likely(iwl_grab_nic_access(priv->trans))) + iwl_release_nic_access(priv->trans); + spin_unlock_irqrestore(&priv->trans->reg_lock, flags); /* Reschedule the ct_kill timer to occur in * CT_KILL_EXIT_DURATION seconds to ensure we get a @@ -632,7 +632,7 @@ 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 (cfg(priv)->base_params->adv_thermal_throttle) { + if (priv->cfg->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 ad21b5ddf59d..f2e9f298a947 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -34,7 +34,6 @@ #include <linux/ieee80211.h> #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn-hw.h" #include "iwl-agn.h" @@ -85,8 +84,8 @@ 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 && - cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist && + priv->cfg->bt_params && + priv->cfg->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))) @@ -203,8 +202,8 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, rate_flags |= RATE_MCS_CCK_MSK; /* Set up antennas */ - if (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist && + if (priv->cfg->bt_params && + priv->cfg->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, @@ -396,12 +395,9 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* TODO need this for burst mode later on */ iwlagn_tx_cmd_build_basic(priv, skb, tx_cmd, info, hdr, sta_id); - iwl_dbg_log_tx_data_frame(priv, len, hdr); iwlagn_tx_cmd_build_rate(priv, tx_cmd, info, fc); - iwl_update_stats(priv, true, fc, len); - memset(&info->status, 0, sizeof(info->status)); info->driver_data[0] = ctx; @@ -467,7 +463,11 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) else txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)]; - if (iwl_trans_tx(trans(priv), skb, dev_cmd, txq_id)) + WARN_ON_ONCE(!is_agg && txq_id != info->hw_queue); + WARN_ON_ONCE(is_agg && + priv->queue_to_mac80211[txq_id] != info->hw_queue); + + if (iwl_trans_tx(priv->trans, skb, dev_cmd, txq_id)) goto drop_unlock_sta; if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc) && @@ -496,14 +496,14 @@ drop_unlock_priv: return -1; } -static int iwlagn_alloc_agg_txq(struct iwl_priv *priv, int ac) +static int iwlagn_alloc_agg_txq(struct iwl_priv *priv, int mq) { int q; for (q = IWLAGN_FIRST_AMPDU_QUEUE; - q < cfg(priv)->base_params->num_of_queues; q++) { + q < priv->cfg->base_params->num_of_queues; q++) { if (!test_and_set_bit(q, priv->agg_q_alloc)) { - priv->queue_to_ac[q] = ac; + priv->queue_to_mac80211[q] = mq; return q; } } @@ -514,7 +514,7 @@ static int iwlagn_alloc_agg_txq(struct iwl_priv *priv, int ac) static void iwlagn_dealloc_agg_txq(struct iwl_priv *priv, int q) { clear_bit(q, priv->agg_q_alloc); - priv->queue_to_ac[q] = IWL_INVALID_AC; + priv->queue_to_mac80211[q] = IWL_INVALID_MAC80211_QUEUE; } int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, @@ -522,6 +522,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, { struct iwl_tid_data *tid_data; int sta_id, txq_id; + enum iwl_agg_state agg_state; sta_id = iwl_sta_id(sta); @@ -545,6 +546,13 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, */ IWL_DEBUG_HT(priv, "AGG stop before setup done\n"); goto turn_off; + case IWL_AGG_STARTING: + /* + * This can happen when the session is stopped before + * we receive ADDBA response + */ + IWL_DEBUG_HT(priv, "AGG stop before AGG became operational\n"); + goto turn_off; case IWL_AGG_ON: break; default: @@ -576,12 +584,17 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d\n", tid_data->agg.ssn); turn_off: + agg_state = priv->tid_data[sta_id][tid].agg.state; priv->tid_data[sta_id][tid].agg.state = IWL_AGG_OFF; spin_unlock_bh(&priv->sta_lock); if (test_bit(txq_id, priv->agg_q_alloc)) { - iwl_trans_tx_agg_disable(trans(priv), txq_id); + /* If the transport didn't know that we wanted to start + * agreggation, don't tell it that we want to stop them + */ + if (agg_state != IWL_AGG_STARTING) + iwl_trans_tx_agg_disable(priv->trans, txq_id); iwlagn_dealloc_agg_txq(priv, txq_id); } @@ -593,6 +606,7 @@ turn_off: int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { + struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); struct iwl_tid_data *tid_data; int sta_id, txq_id, ret; @@ -612,7 +626,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, return -ENXIO; } - txq_id = iwlagn_alloc_agg_txq(priv, tid_to_ac[tid]); + txq_id = iwlagn_alloc_agg_txq(priv, ctx->ac_to_queue[tid_to_ac[tid]]); if (txq_id < 0) { IWL_DEBUG_TX_QUEUES(priv, "No free aggregation queue for %pM/%d\n", @@ -634,7 +648,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, if (*ssn == tid_data->next_reclaimed) { IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d\n", tid_data->agg.ssn); - tid_data->agg.state = IWL_AGG_ON; + tid_data->agg.state = IWL_AGG_STARTING; ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); } else { IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, " @@ -661,11 +675,12 @@ int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif, spin_lock_bh(&priv->sta_lock); ssn = priv->tid_data[sta_priv->sta_id][tid].agg.ssn; q = priv->tid_data[sta_priv->sta_id][tid].agg.txq_id; + priv->tid_data[sta_priv->sta_id][tid].agg.state = IWL_AGG_ON; spin_unlock_bh(&priv->sta_lock); fifo = ctx->ac_to_fifo[tid_to_ac[tid]]; - iwl_trans_tx_agg_setup(trans(priv), q, fifo, + iwl_trans_tx_agg_setup(priv->trans, q, fifo, sta_priv->sta_id, tid, buf_size, ssn); @@ -732,7 +747,7 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid) IWL_DEBUG_TX_QUEUES(priv, "Can continue DELBA flow ssn = next_recl =" " %d", tid_data->next_reclaimed); - iwl_trans_tx_agg_disable(trans(priv), + iwl_trans_tx_agg_disable(priv->trans, tid_data->agg.txq_id); iwlagn_dealloc_agg_txq(priv, tid_data->agg.txq_id); tid_data->agg.state = IWL_AGG_OFF; @@ -745,7 +760,7 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid) IWL_DEBUG_TX_QUEUES(priv, "Can continue ADDBA flow ssn = next_recl =" " %d", tid_data->next_reclaimed); - tid_data->agg.state = IWL_AGG_ON; + tid_data->agg.state = IWL_AGG_STARTING; ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid); } break; @@ -909,8 +924,8 @@ static void iwl_rx_reply_tx_agg(struct iwl_priv *priv, * notification again. */ if (tx_resp->bt_kill_count && tx_resp->frame_count == 1 && - cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist) { + priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { IWL_DEBUG_COEX(priv, "receive reply tx w/ bt_kill\n"); } @@ -1092,7 +1107,7 @@ static int iwl_reclaim(struct iwl_priv *priv, int sta_id, int tid, return 1; } - iwl_trans_reclaim(trans(priv), txq_id, ssn, skbs); + iwl_trans_reclaim(priv->trans, txq_id, ssn, skbs); return 0; } @@ -1249,7 +1264,7 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, * (in Tx queue's circular buffer) of first TFD/frame in window */ u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn); - if (scd_flow >= cfg(priv)->base_params->num_of_queues) { + if (scd_flow >= priv->cfg->base_params->num_of_queues) { IWL_ERR(priv, "BUG_ON scd_flow is bigger than number of queues\n"); return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 7db39866bdc4..b53852dcdbfd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -46,13 +46,13 @@ #include "iwl-eeprom.h" #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn-calib.h" #include "iwl-agn.h" -#include "iwl-shared.h" #include "iwl-trans.h" #include "iwl-op-mode.h" +#include "iwl-drv.h" +#include "iwl-modparams.h" /****************************************************************************** * @@ -348,14 +348,14 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32)); /* Make sure device is powered up for SRAM reads */ - spin_lock_irqsave(&trans(priv)->reg_lock, reg_flags); - if (unlikely(!iwl_grab_nic_access(trans(priv)))) { - spin_unlock_irqrestore(&trans(priv)->reg_lock, reg_flags); + spin_lock_irqsave(&priv->trans->reg_lock, reg_flags); + if (unlikely(!iwl_grab_nic_access(priv->trans))) { + spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags); return; } /* Set starting address; reads will auto-increment */ - iwl_write32(trans(priv), HBUS_TARG_MEM_RADDR, ptr); + iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, ptr); /* * Refuse to read more than would have fit into the log from @@ -371,20 +371,20 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, * place event id # at far right for easier visual parsing. */ for (i = 0; i < num_events; i++) { - ev = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT); - time = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT); + ev = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); + time = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); if (mode == 0) { trace_iwlwifi_dev_ucode_cont_event( - trans(priv)->dev, 0, time, ev); + priv->trans->dev, 0, time, ev); } else { - data = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT); + data = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); trace_iwlwifi_dev_ucode_cont_event( - trans(priv)->dev, time, data, ev); + priv->trans->dev, time, data, ev); } } /* Allow device to power down */ - iwl_release_nic_access(trans(priv)); - spin_unlock_irqrestore(&trans(priv)->reg_lock, reg_flags); + iwl_release_nic_access(priv->trans); + spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags); } static void iwl_continuous_event_trace(struct iwl_priv *priv) @@ -403,8 +403,7 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv) base = priv->device_pointers.log_event_table; if (iwlagn_hw_valid_rtc_data_addr(base)) { - iwl_read_targ_mem_words(trans(priv), base, &read, sizeof(read)); - + iwl_read_targ_mem_words(priv->trans, base, &read, sizeof(read)); capacity = read.capacity; mode = read.mode; num_wraps = read.wrap_counter; @@ -444,7 +443,7 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv) else priv->event_log.wraps_once_count++; - trace_iwlwifi_dev_ucode_wrap_event(trans(priv)->dev, + trace_iwlwifi_dev_ucode_wrap_event(priv->trans->dev, num_wraps - priv->event_log.num_wraps, next_entry, priv->event_log.next_entry); @@ -579,24 +578,6 @@ static const u8 iwlagn_pan_ac_to_queue[] = { 7, 6, 5, 4, }; -static const u8 iwlagn_bss_queue_to_ac[] = { - IEEE80211_AC_VO, - IEEE80211_AC_VI, - IEEE80211_AC_BE, - IEEE80211_AC_BK, -}; - -static const u8 iwlagn_pan_queue_to_ac[] = { - IEEE80211_AC_VO, - IEEE80211_AC_VI, - IEEE80211_AC_BE, - IEEE80211_AC_BK, - IEEE80211_AC_BK, - IEEE80211_AC_BE, - IEEE80211_AC_VI, - IEEE80211_AC_VO, -}; - void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags) { int i; @@ -670,12 +651,12 @@ void iwl_rf_kill_ct_config(struct iwl_priv *priv) struct iwl_ct_kill_throttling_config adv_cmd; int ret = 0; - iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); priv->thermal_throttle.ct_kill_toggle = false; - if (cfg(priv)->base_params->support_ct_kill_exit) { + if (priv->cfg->base_params->support_ct_kill_exit) { adv_cmd.critical_temperature_enter = cpu_to_le32(priv->hw_params.ct_kill_threshold); adv_cmd.critical_temperature_exit = @@ -754,7 +735,7 @@ void iwl_send_bt_config(struct iwl_priv *priv) .kill_cts_mask = 0, }; - if (!iwlagn_mod_params.bt_coex_active) + if (!iwlwifi_mod_params.bt_coex_active) bt_cmd.flags = BT_COEX_DISABLE; else bt_cmd.flags = BT_COEX_ENABLE; @@ -792,10 +773,10 @@ int iwl_alive_start(struct iwl_priv *priv) } /* download priority table before any calibration request */ - if (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { /* Configure Bluetooth device coexistence support */ - if (cfg(priv)->bt_params->bt_sco_disable) + if (priv->cfg->bt_params->bt_sco_disable) priv->bt_enable_pspoll = false; else priv->bt_enable_pspoll = true; @@ -932,9 +913,9 @@ void iwl_down(struct iwl_priv *priv) priv->bt_status = 0; priv->cur_rssi_ctx = NULL; priv->bt_is_sco = 0; - if (cfg(priv)->bt_params) + if (priv->cfg->bt_params) priv->bt_traffic_load = - cfg(priv)->bt_params->bt_init_traffic_load; + priv->cfg->bt_params->bt_init_traffic_load; else priv->bt_traffic_load = 0; priv->bt_full_concurrent = false; @@ -949,7 +930,7 @@ void iwl_down(struct iwl_priv *priv) ieee80211_stop_queues(priv->hw); priv->ucode_loaded = false; - iwl_trans_stop_device(trans(priv)); + iwl_trans_stop_device(priv->trans); /* Clear out all status bits but a few that are stable across reset */ priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) << @@ -1031,12 +1012,12 @@ void iwlagn_prepare_restart(struct iwl_priv *priv) priv->bt_status = bt_status; priv->bt_is_sco = bt_is_sco; - /* reset all queues */ - for (i = 0; i < IEEE80211_NUM_ACS; i++) - atomic_set(&priv->ac_stop_count[i], 0); - + /* reset aggregation queues */ for (i = IWLAGN_FIRST_AMPDU_QUEUE; i < IWL_MAX_HW_QUEUES; i++) - priv->queue_to_ac[i] = IWL_INVALID_AC; + priv->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE; + /* and stop counts */ + for (i = 0; i < IWL_MAX_HW_QUEUES; i++) + atomic_set(&priv->queue_stop_count[i], 0); memset(priv->agg_q_alloc, 0, sizeof(priv->agg_q_alloc)); } @@ -1115,7 +1096,7 @@ void iwl_setup_deferred_work(struct iwl_priv *priv) iwl_setup_scan_deferred_work(priv); - if (cfg(priv)->bt_params) + if (priv->cfg->bt_params) iwlagn_bt_setup_deferred_work(priv); init_timer(&priv->statistics_periodic); @@ -1129,7 +1110,7 @@ void iwl_setup_deferred_work(struct iwl_priv *priv) void iwl_cancel_deferred_work(struct iwl_priv *priv) { - if (cfg(priv)->bt_params) + if (priv->cfg->bt_params) iwlagn_bt_cancel_deferred_work(priv); cancel_work_sync(&priv->run_time_calib_work); @@ -1180,8 +1161,8 @@ static void iwl_init_ht_hw_capab(const struct iwl_priv *priv, ht_info->ht_supported = true; - if (cfg(priv)->ht_params && - cfg(priv)->ht_params->ht_greenfield_support) + if (priv->cfg->ht_params && + priv->cfg->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; @@ -1192,7 +1173,7 @@ static void iwl_init_ht_hw_capab(const struct iwl_priv *priv, max_bit_rate = MAX_BIT_RATE_40_MHZ; } - if (iwlagn_mod_params.amsdu_size_8K) + if (iwlwifi_mod_params.amsdu_size_8K) ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF; @@ -1325,7 +1306,7 @@ static int iwl_init_geos(struct iwl_priv *priv) priv->hw_params.sku & EEPROM_SKU_CAP_BAND_52GHZ) { IWL_INFO(priv, "Incorrectly detected BG card as ABG. " "Please send your %s to maintainer.\n", - trans(priv)->hw_id_str); + priv->trans->hw_id_str); priv->hw_params.sku &= ~EEPROM_SKU_CAP_BAND_52GHZ; } @@ -1363,7 +1344,7 @@ int iwl_init_drv(struct iwl_priv *priv) priv->band = IEEE80211_BAND_2GHZ; priv->plcp_delta_threshold = - cfg(priv)->base_params->plcp_delta_threshold; + priv->cfg->base_params->plcp_delta_threshold; priv->iw_mode = NL80211_IFTYPE_STATION; priv->current_ht_config.smps = IEEE80211_SMPS_STATIC; @@ -1380,8 +1361,8 @@ int iwl_init_drv(struct iwl_priv *priv) iwl_init_scan_params(priv); /* init bt coex */ - if (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist) { + if (priv->cfg->bt_params && + priv->cfg->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; @@ -1426,11 +1407,11 @@ void iwl_uninit_drv(struct iwl_priv *priv) void iwl_set_hw_params(struct iwl_priv *priv) { - if (cfg(priv)->ht_params) + if (priv->cfg->ht_params) priv->hw_params.use_rts_for_aggregation = - cfg(priv)->ht_params->use_rts_for_aggregation; + priv->cfg->ht_params->use_rts_for_aggregation; - if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_ALL) + if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) priv->hw_params.sku &= ~EEPROM_SKU_CAP_11N_ENABLE; /* Device-specific setup */ @@ -1441,32 +1422,32 @@ void iwl_set_hw_params(struct iwl_priv *priv) void iwl_debug_config(struct iwl_priv *priv) { - dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEBUG " + dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEBUG " #ifdef CONFIG_IWLWIFI_DEBUG "enabled\n"); #else "disabled\n"); #endif - dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEBUGFS " + dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEBUGFS " #ifdef CONFIG_IWLWIFI_DEBUGFS "enabled\n"); #else "disabled\n"); #endif - dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TRACING " + dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEVICE_TRACING " #ifdef CONFIG_IWLWIFI_DEVICE_TRACING "enabled\n"); #else "disabled\n"); #endif - dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TESTMODE " + dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEVICE_TESTMODE " #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE "enabled\n"); #else "disabled\n"); #endif - dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_P2P " + dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_P2P " #ifdef CONFIG_IWLWIFI_P2P "enabled\n"); #else @@ -1475,6 +1456,7 @@ void iwl_debug_config(struct iwl_priv *priv) } static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, + const struct iwl_cfg *cfg, const struct iwl_fw *fw) { struct iwl_priv *priv; @@ -1491,8 +1473,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, STATISTICS_NOTIFICATION, REPLY_TX, }; - const u8 *q_to_ac; - int n_q_to_ac; int i; /************************ @@ -1500,18 +1480,19 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, ************************/ hw = iwl_alloc_all(); if (!hw) { - pr_err("%s: Cannot allocate network device\n", - cfg(trans)->name); + pr_err("%s: Cannot allocate network device\n", cfg->name); goto out; } op_mode = hw->priv; op_mode->ops = &iwl_dvm_ops; priv = IWL_OP_MODE_GET_DVM(op_mode); - priv->shrd = trans->shrd; + priv->trans = trans; + priv->dev = trans->dev; + priv->cfg = cfg; priv->fw = fw; - switch (cfg(priv)->device_family) { + switch (priv->cfg->device_family) { case IWL_DEVICE_FAMILY_1000: case IWL_DEVICE_FAMILY_100: priv->lib = &iwl1000_lib; @@ -1545,7 +1526,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, } if (WARN_ON(!priv->lib)) - goto out_free_traffic_mem; + goto out_free_hw; /* * Populate the state variables that the transport layer needs @@ -1554,10 +1535,10 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, trans_cfg.op_mode = op_mode; trans_cfg.no_reclaim_cmds = no_reclaim_cmds; trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); - trans_cfg.rx_buf_size_8k = iwlagn_mod_params.amsdu_size_8K; - if (!iwlagn_mod_params.wd_disable) + trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K; + if (!iwlwifi_mod_params.wd_disable) trans_cfg.queue_watchdog_timeout = - cfg(priv)->base_params->wd_timeout; + priv->cfg->base_params->wd_timeout; else trans_cfg.queue_watchdog_timeout = IWL_WATCHHDOG_DISABLED; trans_cfg.command_names = iwl_dvm_cmd_strings; @@ -1574,24 +1555,20 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, trans_cfg.queue_to_fifo = iwlagn_ipan_queue_to_tx_fifo; trans_cfg.n_queue_to_fifo = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo); - q_to_ac = iwlagn_pan_queue_to_ac; - n_q_to_ac = ARRAY_SIZE(iwlagn_pan_queue_to_ac); } else { priv->sta_key_max_num = STA_KEY_MAX_NUM; trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; trans_cfg.queue_to_fifo = iwlagn_default_queue_to_tx_fifo; trans_cfg.n_queue_to_fifo = ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo); - q_to_ac = iwlagn_bss_queue_to_ac; - n_q_to_ac = ARRAY_SIZE(iwlagn_bss_queue_to_ac); } /* Configure transport layer */ - iwl_trans_configure(trans(priv), &trans_cfg); + iwl_trans_configure(priv->trans, &trans_cfg); /* At this point both hw and priv are allocated. */ - SET_IEEE80211_DEV(priv->hw, trans(priv)->dev); + SET_IEEE80211_DEV(priv->hw, priv->trans->dev); /* show what debugging capabilities we have */ iwl_debug_config(priv); @@ -1600,40 +1577,37 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, /* is antenna coupling more than 35dB ? */ priv->bt_ant_couple_ok = - (iwlagn_mod_params.ant_coupling > + (iwlwifi_mod_params.ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ? true : false; /* enable/disable bt channel inhibition */ - priv->bt_ch_announce = iwlagn_mod_params.bt_ch_announce; + priv->bt_ch_announce = iwlwifi_mod_params.bt_ch_announce; IWL_DEBUG_INFO(priv, "BT channel inhibition is %s\n", (priv->bt_ch_announce) ? "On" : "Off"); - if (iwl_alloc_traffic_mem(priv)) - IWL_ERR(priv, "Not enough memory to generate traffic log\n"); - /* these spin locks will be used in apm_ops.init and EEPROM access * we should init now */ - spin_lock_init(&trans(priv)->reg_lock); + spin_lock_init(&priv->trans->reg_lock); spin_lock_init(&priv->statistics.lock); /*********************** * 2. Read REV register ***********************/ IWL_INFO(priv, "Detected %s, REV=0x%X\n", - cfg(priv)->name, trans(priv)->hw_rev); + priv->cfg->name, priv->trans->hw_rev); - if (iwl_trans_start_hw(trans(priv))) - goto out_free_traffic_mem; + if (iwl_trans_start_hw(priv->trans)) + goto out_free_hw; /* Read the EEPROM */ - if (iwl_eeprom_init(priv, trans(priv)->hw_rev)) { + if (iwl_eeprom_init(priv, priv->trans->hw_rev)) { IWL_ERR(priv, "Unable to init EEPROM\n"); - goto out_free_traffic_mem; + goto out_free_hw; } /* Reset chip to save power until we load uCode during "up". */ - iwl_trans_stop_hw(trans(priv)); + iwl_trans_stop_hw(priv->trans, false); if (iwl_eeprom_check_version(priv)) goto out_free_eeprom; @@ -1672,24 +1646,21 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, trans_cfg.queue_to_fifo = iwlagn_default_queue_to_tx_fifo; trans_cfg.n_queue_to_fifo = ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo); - q_to_ac = iwlagn_bss_queue_to_ac; - n_q_to_ac = ARRAY_SIZE(iwlagn_bss_queue_to_ac); /* Configure transport layer again*/ - iwl_trans_configure(trans(priv), &trans_cfg); + iwl_trans_configure(priv->trans, &trans_cfg); } /******************* * 5. Setup priv *******************/ - for (i = 0; i < IEEE80211_NUM_ACS; i++) - atomic_set(&priv->ac_stop_count[i], 0); - for (i = 0; i < IWL_MAX_HW_QUEUES; i++) { - if (i < n_q_to_ac) - priv->queue_to_ac[i] = q_to_ac[i]; - else - priv->queue_to_ac[i] = IWL_INVALID_AC; + priv->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE; + if (i < IWLAGN_FIRST_AMPDU_QUEUE && + i != IWL_DEFAULT_CMD_QUEUE_NUM && + i != IWL_IPAN_CMD_QUEUE_NUM) + priv->queue_to_mac80211[i] = i; + atomic_set(&priv->queue_stop_count[i], 0); } WARN_ON(trans_cfg.queue_to_fifo[trans_cfg.cmd_queue] != @@ -1745,8 +1716,7 @@ out_destroy_workqueue: iwl_uninit_drv(priv); out_free_eeprom: iwl_eeprom_free(priv); -out_free_traffic_mem: - iwl_free_traffic_mem(priv); +out_free_hw: ieee80211_free_hw(priv->hw); out: op_mode = NULL; @@ -1768,7 +1738,7 @@ void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) /*This will stop the queues, move the device to low power state */ priv->ucode_loaded = false; - iwl_trans_stop_device(trans(priv)); + iwl_trans_stop_device(priv->trans); iwl_eeprom_free(priv); @@ -1780,12 +1750,12 @@ void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) * until now... */ destroy_workqueue(priv->workqueue); priv->workqueue = NULL; - iwl_free_traffic_mem(priv); iwl_uninit_drv(priv); dev_kfree_skb(priv->beacon_skb); + iwl_trans_stop_hw(priv->trans, true); ieee80211_free_hw(priv->hw); } @@ -1860,7 +1830,7 @@ static const char *desc_lookup(u32 num) static void iwl_dump_nic_error_log(struct iwl_priv *priv) { - struct iwl_trans *trans = trans(priv); + struct iwl_trans *trans = priv->trans; u32 base; struct iwl_error_event_table table; @@ -1950,7 +1920,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 ev, time, data; /* event log data */ unsigned long reg_flags; - struct iwl_trans *trans = trans(priv); + struct iwl_trans *trans = priv->trans; if (num_events == 0) return pos; @@ -2068,7 +2038,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, u32 logsize; int pos = 0; size_t bufsz = 0; - struct iwl_trans *trans = trans(priv); + struct iwl_trans *trans = priv->trans; base = priv->device_pointers.log_event_table; if (priv->cur_ucode == IWL_UCODE_INIT) { @@ -2184,7 +2154,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) * commands by clearing the ready bit */ clear_bit(STATUS_READY, &priv->status); - wake_up(&trans(priv)->wait_command_queue); + wake_up(&priv->trans->wait_command_queue); if (!ondemand) { /* @@ -2208,7 +2178,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) } if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) { - if (iwlagn_mod_params.restart_fw) { + if (iwlwifi_mod_params.restart_fw) { IWL_DEBUG_FW_ERRORS(priv, "Restarting adapter due to uCode error.\n"); queue_work(priv->workqueue, &priv->restart); @@ -2259,56 +2229,56 @@ static void iwl_wimax_active(struct iwl_op_mode *op_mode) void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); - int ac = priv->queue_to_ac[queue]; + int mq = priv->queue_to_mac80211[queue]; - if (WARN_ON_ONCE(ac == IWL_INVALID_AC)) + if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE)) return; - if (atomic_inc_return(&priv->ac_stop_count[ac]) > 1) { + if (atomic_inc_return(&priv->queue_stop_count[mq]) > 1) { IWL_DEBUG_TX_QUEUES(priv, - "queue %d (AC %d) already stopped\n", - queue, ac); + "queue %d (mac80211 %d) already stopped\n", + queue, mq); return; } - set_bit(ac, &priv->transport_queue_stop); - ieee80211_stop_queue(priv->hw, ac); + set_bit(mq, &priv->transport_queue_stop); + ieee80211_stop_queue(priv->hw, mq); } void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); - int ac = priv->queue_to_ac[queue]; + int mq = priv->queue_to_mac80211[queue]; - if (WARN_ON_ONCE(ac == IWL_INVALID_AC)) + if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE)) return; - if (atomic_dec_return(&priv->ac_stop_count[ac]) > 0) { + if (atomic_dec_return(&priv->queue_stop_count[mq]) > 0) { IWL_DEBUG_TX_QUEUES(priv, - "queue %d (AC %d) already awake\n", - queue, ac); + "queue %d (mac80211 %d) already awake\n", + queue, mq); return; } - clear_bit(ac, &priv->transport_queue_stop); + clear_bit(mq, &priv->transport_queue_stop); if (!priv->passive_no_rx) - ieee80211_wake_queue(priv->hw, ac); + ieee80211_wake_queue(priv->hw, mq); } void iwlagn_lift_passive_no_rx(struct iwl_priv *priv) { - int ac; + int mq; if (!priv->passive_no_rx) return; - for (ac = IEEE80211_AC_VO; ac < IEEE80211_NUM_ACS; ac++) { - if (!test_bit(ac, &priv->transport_queue_stop)) { - IWL_DEBUG_TX_QUEUES(priv, "Wake queue %d"); - ieee80211_wake_queue(priv->hw, ac); + for (mq = 0; mq < IWLAGN_FIRST_AMPDU_QUEUE; mq++) { + if (!test_bit(mq, &priv->transport_queue_stop)) { + IWL_DEBUG_TX_QUEUES(priv, "Wake queue %d", mq); + ieee80211_wake_queue(priv->hw, mq); } else { - IWL_DEBUG_TX_QUEUES(priv, "Don't wake queue %d"); + IWL_DEBUG_TX_QUEUES(priv, "Don't wake queue %d", mq); } } @@ -2398,77 +2368,3 @@ static void __exit iwl_exit(void) module_exit(iwl_exit); module_init(iwl_init); - -#ifdef CONFIG_IWLWIFI_DEBUG -module_param_named(debug, iwlagn_mod_params.debug_level, uint, - S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "debug output mask"); -#endif - -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(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"); -module_param_named(fw_restart, iwlagn_mod_params.restart_fw, int, S_IRUGO); -MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); - -module_param_named(antenna_coupling, iwlagn_mod_params.ant_coupling, - int, S_IRUGO); -MODULE_PARM_DESC(antenna_coupling, - "specify antenna coupling in dB (defualt: 0 dB)"); - -module_param_named(bt_ch_inhibition, iwlagn_mod_params.bt_ch_announce, - bool, S_IRUGO); -MODULE_PARM_DESC(bt_ch_inhibition, - "Enable BT channel inhibition (default: enable)"); - -module_param_named(plcp_check, iwlagn_mod_params.plcp_check, bool, S_IRUGO); -MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])"); - -module_param_named(wd_disable, iwlagn_mod_params.wd_disable, int, S_IRUGO); -MODULE_PARM_DESC(wd_disable, - "Disable stuck queue watchdog timer 0=system default, " - "1=disable, 2=enable (default: 0)"); - -/* - * set bt_coex_active to true, uCode will do kill/defer - * every time the priority line is asserted (BT is sending signals on the - * priority line in the PCIx). - * set bt_coex_active to false, uCode will ignore the BT activity and - * perform the normal operation - * - * User might experience transmit issue on some platform due to WiFi/BT - * co-exist problem. The possible behaviors are: - * Able to scan and finding all the available AP - * Not able to associate with any AP - * On those platforms, WiFi communication can be restored by set - * "bt_coex_active" module parameter to "false" - * - * default: bt_coex_active = true (BT_COEX_ENABLE) - */ -module_param_named(bt_coex_active, iwlagn_mod_params.bt_coex_active, - bool, S_IRUGO); -MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)"); - -module_param_named(led_mode, iwlagn_mod_params.led_mode, int, S_IRUGO); -MODULE_PARM_DESC(led_mode, "0=system default, " - "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)"); - -module_param_named(power_save, iwlagn_mod_params.power_save, - bool, S_IRUGO); -MODULE_PARM_DESC(power_save, - "enable WiFi power management (default: disable)"); - -module_param_named(power_level, iwlagn_mod_params.power_level, - int, S_IRUGO); -MODULE_PARM_DESC(power_level, - "default power save level (range from 1 - 5, default: 1)"); - -module_param_named(auto_agg, iwlagn_mod_params.auto_agg, - bool, S_IRUGO); -MODULE_PARM_DESC(auto_agg, - "enable agg w/o check traffic load (default: enable)"); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 942b3649fff1..34900e6523dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -64,6 +64,7 @@ #define __iwl_agn_h__ #include "iwl-dev.h" +#include "iwl-config.h" /* The first 11 queues (0-10) are used otherwise */ #define IWLAGN_FIRST_AMPDU_QUEUE 11 @@ -81,6 +82,7 @@ extern struct iwl_lib_ops iwl6000_lib; extern struct iwl_lib_ops iwl6030_lib; +#define TIME_UNIT 1024 /***************************************************** * DRIVER STATUS FUNCTIONS @@ -154,7 +156,6 @@ void iwl_set_flags_for_band(struct iwl_priv *priv, struct iwl_rxon_context *ctx, enum ieee80211_band band, struct ieee80211_vif *vif); -void iwl_set_rate(struct iwl_priv *priv); /* uCode */ int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); @@ -279,8 +280,8 @@ void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena); static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv) { - return cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist; + return priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist; } #ifdef CONFIG_IWLWIFI_DEBUG @@ -472,16 +473,29 @@ static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state) set_bit(STATUS_POWER_PMI, &priv->status); else clear_bit(STATUS_POWER_PMI, &priv->status); - iwl_trans_set_pmi(trans(priv), state); + iwl_trans_set_pmi(priv->trans, state); } +#ifdef CONFIG_IWLWIFI_DEBUGFS +int iwl_dbgfs_register(struct iwl_priv *priv, const char *name); +void iwl_dbgfs_unregister(struct iwl_priv *priv); +#else +static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) +{ + return 0; +} +static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) +{ +} +#endif /* CONFIG_IWLWIFI_DEBUGFS */ + #ifdef CONFIG_IWLWIFI_DEBUG #define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \ do { \ if (!iwl_is_rfkill((m))) \ IWL_ERR(m, fmt, ##args); \ else \ - __iwl_err(trans(m)->dev, true, \ + __iwl_err((m)->dev, true, \ !iwl_have_debug_level(IWL_DL_RADIO), \ fmt, ##args); \ } while (0) @@ -491,7 +505,7 @@ do { \ if (!iwl_is_rfkill((m))) \ IWL_ERR(m, fmt, ##args); \ else \ - __iwl_err(trans(m)->dev, true, true, fmt, ##args); \ + __iwl_err((m)->dev, true, true, fmt, ##args); \ } while (0) #endif /* CONFIG_IWLWIFI_DEBUG */ diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 47bfd5e59575..67b28aa7f9be 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -102,6 +102,34 @@ enum iwl_led_mode { }; /* + * This is the threshold value of plcp error rate per 100mSecs. It is + * used to set and check for the validity of plcp_delta. + */ +#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN 1 +#define IWL_MAX_PLCP_ERR_THRESHOLD_DEF 50 +#define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF 100 +#define IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF 200 +#define IWL_MAX_PLCP_ERR_THRESHOLD_MAX 255 +#define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE 0 + +/* TX queue watchdog timeouts in mSecs */ +#define IWL_WATCHHDOG_DISABLED 0 +#define IWL_DEF_WD_TIMEOUT 2000 +#define IWL_LONG_WD_TIMEOUT 10000 +#define IWL_MAX_WD_TIMEOUT 120000 + +/* Antenna presence definitions */ +#define ANT_NONE 0x0 +#define ANT_A BIT(0) +#define ANT_B BIT(1) +#define ANT_C BIT(2) +#define ANT_AB (ANT_A | ANT_B) +#define ANT_AC (ANT_A | ANT_C) +#define ANT_BC (ANT_B | ANT_C) +#define ANT_ABC (ANT_A | ANT_B | ANT_C) + + +/* * @max_ll_items: max number of OTP blocks * @shadow_ram_support: shadow support for OTP memory * @led_compensation: compensate on the led on/off time per HW according diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c deleted file mode 100644 index d7a8cde249ff..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ /dev/null @@ -1,297 +0,0 @@ -/****************************************************************************** - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2012 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 - *****************************************************************************/ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <net/mac80211.h> - -#include "iwl-eeprom.h" -#include "iwl-debug.h" -#include "iwl-core.h" -#include "iwl-io.h" -#include "iwl-power.h" -#include "iwl-shared.h" -#include "iwl-agn.h" -#include "iwl-trans.h" - - - -#ifdef CONFIG_IWLWIFI_DEBUGFS - -#define IWL_TRAFFIC_DUMP_SIZE (IWL_TRAFFIC_ENTRY_SIZE * IWL_TRAFFIC_ENTRIES) - -void iwl_reset_traffic_log(struct iwl_priv *priv) -{ - priv->tx_traffic_idx = 0; - priv->rx_traffic_idx = 0; - if (priv->tx_traffic) - memset(priv->tx_traffic, 0, IWL_TRAFFIC_DUMP_SIZE); - if (priv->rx_traffic) - memset(priv->rx_traffic, 0, IWL_TRAFFIC_DUMP_SIZE); -} - -int iwl_alloc_traffic_mem(struct iwl_priv *priv) -{ - u32 traffic_size = IWL_TRAFFIC_DUMP_SIZE; - - if (iwl_have_debug_level(IWL_DL_TX)) { - if (!priv->tx_traffic) { - priv->tx_traffic = - kzalloc(traffic_size, GFP_KERNEL); - if (!priv->tx_traffic) - return -ENOMEM; - } - } - if (iwl_have_debug_level(IWL_DL_RX)) { - if (!priv->rx_traffic) { - priv->rx_traffic = - kzalloc(traffic_size, GFP_KERNEL); - if (!priv->rx_traffic) - return -ENOMEM; - } - } - iwl_reset_traffic_log(priv); - return 0; -} - -void iwl_free_traffic_mem(struct iwl_priv *priv) -{ - kfree(priv->tx_traffic); - priv->tx_traffic = NULL; - - kfree(priv->rx_traffic); - priv->rx_traffic = NULL; -} - -void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, - u16 length, struct ieee80211_hdr *header) -{ - __le16 fc; - u16 len; - - if (likely(!iwl_have_debug_level(IWL_DL_TX))) - return; - - if (!priv->tx_traffic) - return; - - fc = header->frame_control; - if (ieee80211_is_data(fc)) { - len = (length > IWL_TRAFFIC_ENTRY_SIZE) - ? IWL_TRAFFIC_ENTRY_SIZE : length; - memcpy((priv->tx_traffic + - (priv->tx_traffic_idx * IWL_TRAFFIC_ENTRY_SIZE)), - header, len); - priv->tx_traffic_idx = - (priv->tx_traffic_idx + 1) % IWL_TRAFFIC_ENTRIES; - } -} - -void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, - u16 length, struct ieee80211_hdr *header) -{ - __le16 fc; - u16 len; - - if (likely(!iwl_have_debug_level(IWL_DL_RX))) - return; - - if (!priv->rx_traffic) - return; - - fc = header->frame_control; - if (ieee80211_is_data(fc)) { - len = (length > IWL_TRAFFIC_ENTRY_SIZE) - ? IWL_TRAFFIC_ENTRY_SIZE : length; - memcpy((priv->rx_traffic + - (priv->rx_traffic_idx * IWL_TRAFFIC_ENTRY_SIZE)), - header, len); - priv->rx_traffic_idx = - (priv->rx_traffic_idx + 1) % IWL_TRAFFIC_ENTRIES; - } -} - -const char *get_mgmt_string(int cmd) -{ -#define IWL_CMD(x) case x: return #x - switch (cmd) { - IWL_CMD(MANAGEMENT_ASSOC_REQ); - IWL_CMD(MANAGEMENT_ASSOC_RESP); - IWL_CMD(MANAGEMENT_REASSOC_REQ); - IWL_CMD(MANAGEMENT_REASSOC_RESP); - IWL_CMD(MANAGEMENT_PROBE_REQ); - IWL_CMD(MANAGEMENT_PROBE_RESP); - IWL_CMD(MANAGEMENT_BEACON); - IWL_CMD(MANAGEMENT_ATIM); - IWL_CMD(MANAGEMENT_DISASSOC); - IWL_CMD(MANAGEMENT_AUTH); - IWL_CMD(MANAGEMENT_DEAUTH); - IWL_CMD(MANAGEMENT_ACTION); - default: - return "UNKNOWN"; - - } -#undef IWL_CMD -} - -const char *get_ctrl_string(int cmd) -{ -#define IWL_CMD(x) case x: return #x - switch (cmd) { - IWL_CMD(CONTROL_BACK_REQ); - IWL_CMD(CONTROL_BACK); - IWL_CMD(CONTROL_PSPOLL); - IWL_CMD(CONTROL_RTS); - IWL_CMD(CONTROL_CTS); - IWL_CMD(CONTROL_ACK); - IWL_CMD(CONTROL_CFEND); - IWL_CMD(CONTROL_CFENDACK); - default: - return "UNKNOWN"; - - } -#undef IWL_CMD -} - -void iwl_clear_traffic_stats(struct iwl_priv *priv) -{ - memset(&priv->tx_stats, 0, sizeof(struct traffic_stats)); - memset(&priv->rx_stats, 0, sizeof(struct traffic_stats)); -} - -/* - * if CONFIG_IWLWIFI_DEBUGFS defined, iwl_update_stats function will - * record all the MGMT, CTRL and DATA pkt for both TX and Rx pass. - * Use debugFs to display the rx/rx_statistics - * if CONFIG_IWLWIFI_DEBUGFS not being defined, then no MGMT and CTRL - * information will be recorded, but DATA pkt still will be recorded - * for the reason of iwl_led.c need to control the led blinking based on - * number of tx and rx data. - * - */ -void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len) -{ - struct traffic_stats *stats; - - if (is_tx) - stats = &priv->tx_stats; - else - stats = &priv->rx_stats; - - if (ieee80211_is_mgmt(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): - stats->mgmt[MANAGEMENT_ASSOC_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): - stats->mgmt[MANAGEMENT_ASSOC_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): - stats->mgmt[MANAGEMENT_REASSOC_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): - stats->mgmt[MANAGEMENT_REASSOC_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ): - stats->mgmt[MANAGEMENT_PROBE_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): - stats->mgmt[MANAGEMENT_PROBE_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_BEACON): - stats->mgmt[MANAGEMENT_BEACON]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ATIM): - stats->mgmt[MANAGEMENT_ATIM]++; - break; - case cpu_to_le16(IEEE80211_STYPE_DISASSOC): - stats->mgmt[MANAGEMENT_DISASSOC]++; - break; - case cpu_to_le16(IEEE80211_STYPE_AUTH): - stats->mgmt[MANAGEMENT_AUTH]++; - break; - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): - stats->mgmt[MANAGEMENT_DEAUTH]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ACTION): - stats->mgmt[MANAGEMENT_ACTION]++; - break; - } - } else if (ieee80211_is_ctl(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_BACK_REQ): - stats->ctrl[CONTROL_BACK_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_BACK): - stats->ctrl[CONTROL_BACK]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PSPOLL): - stats->ctrl[CONTROL_PSPOLL]++; - break; - case cpu_to_le16(IEEE80211_STYPE_RTS): - stats->ctrl[CONTROL_RTS]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CTS): - stats->ctrl[CONTROL_CTS]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ACK): - stats->ctrl[CONTROL_ACK]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CFEND): - stats->ctrl[CONTROL_CFEND]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CFENDACK): - stats->ctrl[CONTROL_CFENDACK]++; - break; - } - } else { - /* data */ - stats->data_cnt++; - stats->data_bytes += len; - } -} -#endif - -int iwl_cmd_echo_test(struct iwl_priv *priv) -{ - int ret; - struct iwl_host_cmd cmd = { - .id = REPLY_ECHO, - .len = { 0 }, - .flags = CMD_SYNC, - }; - - ret = iwl_dvm_send_cmd(priv, &cmd); - if (ret) - IWL_ERR(priv, "echo testing fail: 0X%x\n", ret); - else - IWL_DEBUG_INFO(priv, "echo testing pass\n"); - return ret; -} diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h deleted file mode 100644 index 199a0c03774c..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ /dev/null @@ -1,133 +0,0 @@ -/****************************************************************************** - * - * 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 - 2012 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 - 2012 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_core_h__ -#define __iwl_core_h__ - -#include "iwl-dev.h" -#include "iwl-io.h" - -/************************ - * forward declarations * - ************************/ -struct iwl_host_cmd; -struct iwl_cmd; - -#define TIME_UNIT 1024 - -/*************************** - * L i b * - ***************************/ - -int iwl_cmd_echo_test(struct iwl_priv *priv); -#ifdef CONFIG_IWLWIFI_DEBUGFS -int iwl_alloc_traffic_mem(struct iwl_priv *priv); -void iwl_free_traffic_mem(struct iwl_priv *priv); -void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, - u16 length, struct ieee80211_hdr *header); -void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, - u16 length, struct ieee80211_hdr *header); -const char *get_mgmt_string(int cmd); -const char *get_ctrl_string(int cmd); -void iwl_clear_traffic_stats(struct iwl_priv *priv); -void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, - u16 len); -void iwl_reset_traffic_log(struct iwl_priv *priv); - -#else -static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv) -{ - return 0; -} -static inline void iwl_free_traffic_mem(struct iwl_priv *priv) -{ -} -static inline void iwl_reset_traffic_log(struct iwl_priv *priv) -{ -} -static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, - u16 length, struct ieee80211_hdr *header) -{ -} -static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, - u16 length, struct ieee80211_hdr *header) -{ -} -static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx, - __le16 fc, u16 len) -{ -} -#endif - -/******************************************************************************* - * Scanning - ******************************************************************************/ -/* traffic log definitions */ -#define IWL_TRAFFIC_ENTRIES (256) -#define IWL_TRAFFIC_ENTRY_SIZE (64) - -/***************************************************** - * S e n d i n g H o s t C o m m a n d s * - *****************************************************/ -extern bool bt_siso_mode; - -#endif /* __iwl_core_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.c b/drivers/net/wireless/iwlwifi/iwl-debug.c index 059efabda184..2d1b42847b9b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.c +++ b/drivers/net/wireless/iwlwifi/iwl-debug.c @@ -63,6 +63,7 @@ #include <linux/interrupt.h> #include "iwl-debug.h" +#include "iwl-devtrace.h" #define __iwl_fn(fn) \ void __iwl_ ##fn(struct device *dev, const char *fmt, ...) \ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index a6b32a11e103..8376b842bdba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -29,10 +29,13 @@ #ifndef __iwl_debug_h__ #define __iwl_debug_h__ -#include "iwl-shared.h" -#include "iwl-devtrace.h" +#include "iwl-modparams.h" -struct iwl_priv; + +static inline bool iwl_have_debug_level(u32 level) +{ + return iwlwifi_mod_params.debug_level & level; +} void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace, const char *fmt, ...); @@ -41,10 +44,10 @@ void __iwl_info(struct device *dev, const char *fmt, ...); void __iwl_crit(struct device *dev, const char *fmt, ...); /* No matter what is m (priv, bus, trans), this will work */ -#define IWL_ERR(m, f, a...) __iwl_err(trans(m)->dev, false, false, f, ## a) -#define IWL_WARN(m, f, a...) __iwl_warn(trans(m)->dev, f, ## a) -#define IWL_INFO(m, f, a...) __iwl_info(trans(m)->dev, f, ## a) -#define IWL_CRIT(m, f, a...) __iwl_crit(trans(m)->dev, f, ## a) +#define IWL_ERR(m, f, a...) __iwl_err((m)->dev, false, false, f, ## a) +#define IWL_WARN(m, f, a...) __iwl_warn((m)->dev, f, ## a) +#define IWL_INFO(m, f, a...) __iwl_info((m)->dev, f, ## a) +#define IWL_CRIT(m, f, a...) __iwl_crit((m)->dev, f, ## a) #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING) void __iwl_dbg(struct device *dev, @@ -65,9 +68,9 @@ do { \ } while (0) #define IWL_DEBUG(m, level, fmt, args...) \ - __iwl_dbg(trans(m)->dev, level, false, __func__, fmt, ##args) + __iwl_dbg((m)->dev, level, false, __func__, fmt, ##args) #define IWL_DEBUG_LIMIT(m, level, fmt, args...) \ - __iwl_dbg(trans(m)->dev, level, true, __func__, fmt, ##args) + __iwl_dbg((m)->dev, level, true, __func__, fmt, ##args) #ifdef CONFIG_IWLWIFI_DEBUG #define iwl_print_hex_dump(m, level, p, len) \ @@ -80,19 +83,6 @@ do { \ #define iwl_print_hex_dump(m, level, p, len) #endif /* CONFIG_IWLWIFI_DEBUG */ -#ifdef CONFIG_IWLWIFI_DEBUGFS -int iwl_dbgfs_register(struct iwl_priv *priv, const char *name); -void iwl_dbgfs_unregister(struct iwl_priv *priv); -#else -static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) -{ - return 0; -} -static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) -{ -} -#endif /* CONFIG_IWLWIFI_DEBUGFS */ - /* * To use the debug system: * diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 32834a797d11..e7c157e5ebeb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -37,9 +37,9 @@ #include "iwl-dev.h" #include "iwl-debug.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn.h" +#include "iwl-modparams.h" /* create and remove of files */ #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ @@ -111,105 +111,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .llseek = generic_file_llseek, \ }; -static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { - - struct iwl_priv *priv = file->private_data; - char *buf; - int pos = 0; - - int cnt; - ssize_t ret; - const size_t bufsz = 100 + - sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); - for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - get_mgmt_string(cnt), - priv->tx_stats.mgmt[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Control\n"); - for (cnt = 0; cnt < CONTROL_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - get_ctrl_string(cnt), - priv->tx_stats.ctrl[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", - priv->tx_stats.data_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", - priv->tx_stats.data_bytes); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t iwl_dbgfs_clear_traffic_statistics_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - u32 clear_flag; - char buf[8]; - int buf_size; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%x", &clear_flag) != 1) - return -EFAULT; - iwl_clear_traffic_stats(priv); - - return count; -} - -static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { - - struct iwl_priv *priv = file->private_data; - char *buf; - int pos = 0; - int cnt; - ssize_t ret; - const size_t bufsz = 100 + - sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); - for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - get_mgmt_string(cnt), - priv->rx_stats.mgmt[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Control:\n"); - for (cnt = 0; cnt < CONTROL_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - get_ctrl_string(cnt), - priv->rx_stats.ctrl[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", - priv->rx_stats.data_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", - priv->rx_stats.data_bytes); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -230,10 +131,8 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, /* default is to dump the entire data segment */ if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) { priv->dbgfs_sram_offset = 0x800000; - if (!priv->ucode_loaded) { - IWL_ERR(priv, "No uCode has been loadded.\n"); + if (!priv->ucode_loaded) return -EINVAL; - } img = &priv->fw->img[priv->cur_ucode]; priv->dbgfs_sram_len = img->sec[IWL_UCODE_SECTION_DATA].len; } @@ -259,7 +158,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, sram = priv->dbgfs_sram_offset & ~0x3; /* read the first u32 from sram */ - val = iwl_read_targ_mem(trans(priv), sram); + val = iwl_read_targ_mem(priv->trans, sram); for (; len; len--) { /* put the address at the start of every line */ @@ -278,7 +177,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, if (++offset == 4) { sram += 4; offset = 0; - val = iwl_read_targ_mem(trans(priv), sram); + val = iwl_read_targ_mem(priv->trans, sram); } /* put in extra spaces and split lines for human readability */ @@ -408,26 +307,21 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, const u8 *ptr; char *buf; u16 eeprom_ver; - size_t eeprom_len = cfg(priv)->base_params->eeprom_size; + size_t eeprom_len = priv->cfg->base_params->eeprom_size; buf_size = 4 * eeprom_len + 256; - if (eeprom_len % 16) { - IWL_ERR(priv, "NVM size is not multiple of 16.\n"); + if (eeprom_len % 16) return -ENODATA; - } ptr = priv->eeprom; - if (!ptr) { - IWL_ERR(priv, "Invalid EEPROM/OTP memory\n"); + if (!ptr) return -ENOMEM; - } /* 4 characters for byte 0xYY */ buf = kzalloc(buf_size, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } + eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, " "version: 0x%x\n", @@ -461,10 +355,8 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ); if (supp_band) { @@ -566,10 +458,8 @@ static ssize_t iwl_dbgfs_rx_handlers_read(struct file *file, ssize_t ret; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } for (cnt = 0; cnt < REPLY_MAX; cnt++) { if (priv->rx_handlers_stats[cnt] > 0) @@ -683,11 +573,8 @@ static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file, return -EFAULT; if (!iwl_is_any_associated(priv)) priv->disable_ht40 = ht40 ? true : false; - else { - IWL_ERR(priv, "Sta associated with AP - " - "Change to 40MHz channel support is not allowed\n"); + else return -EINVAL; - } return count; } @@ -819,87 +706,6 @@ DEBUGFS_READ_FILE_OPS(temperature); DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override); DEBUGFS_READ_FILE_OPS(current_sleep_command); -static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - int pos = 0, ofs = 0; - int cnt = 0, entry; - - char *buf; - int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) + - (cfg(priv)->base_params->num_of_queues * 32 * 8) + 400; - const u8 *ptr; - ssize_t ret; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate buffer\n"); - return -ENOMEM; - } - if (priv->tx_traffic && iwl_have_debug_level(IWL_DL_TX)) { - ptr = priv->tx_traffic; - pos += scnprintf(buf + pos, bufsz - pos, - "Tx Traffic idx: %u\n", priv->tx_traffic_idx); - for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) { - for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, - "0x%.4x ", ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 2, - buf + pos, bufsz - pos, 0); - pos += strlen(buf + pos); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - } - } - - if (priv->rx_traffic && iwl_have_debug_level(IWL_DL_RX)) { - ptr = priv->rx_traffic; - pos += scnprintf(buf + pos, bufsz - pos, - "Rx Traffic idx: %u\n", priv->rx_traffic_idx); - for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) { - for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, - "0x%.4x ", ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 2, - buf + pos, bufsz - pos, 0); - pos += strlen(buf + pos); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - } - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t iwl_dbgfs_traffic_log_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - char buf[8]; - int buf_size; - int traffic_log; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%d", &traffic_log) != 1) - return -EFAULT; - if (traffic_log == 0) - iwl_reset_traffic_log(priv); - - return count; -} - static const char *fmt_value = " %-30s %10u\n"; static const char *fmt_hex = " %-30s 0x%02X\n"; static const char *fmt_table = " %-30s %10u %10u %10u %10u\n"; @@ -950,10 +756,8 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } /* * the statistic information display here is based on @@ -1379,10 +1183,8 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } /* the statistic information display here is based on * the last statistics notification from uCode @@ -1581,10 +1383,8 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } /* the statistic information display here is based on * the last statistics notification from uCode @@ -1707,16 +1507,11 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file, ret = iwl_send_statistics_request(priv, CMD_SYNC, false); mutex_unlock(&priv->mutex); - if (ret) { - IWL_ERR(priv, - "Error sending statistics request: %zd\n", ret); + if (ret) return -EAGAIN; - } buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } /* * the statistic information display here is based on @@ -1793,10 +1588,8 @@ static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file, return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n"); pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n", @@ -1936,10 +1729,8 @@ static ssize_t iwl_dbgfs_sensitivity_read(struct file *file, data = &priv->sensitivity_data; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n", data->auto_corr_ofdm); @@ -2017,10 +1808,8 @@ static ssize_t iwl_dbgfs_chain_noise_read(struct file *file, data = &priv->chain_noise_data; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } pos += scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n", data->active_chains); @@ -2071,7 +1860,7 @@ static ssize_t iwl_dbgfs_power_save_status_read(struct file *file, const size_t bufsz = sizeof(buf); u32 pwrsave_status; - pwrsave_status = iwl_read32(trans(priv), CSR_GP_CNTRL) & + pwrsave_status = iwl_read32(priv->trans, CSR_GP_CNTRL) & CSR_GP_REG_POWER_SAVE_STATUS_MSK; pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); @@ -2380,7 +2169,7 @@ static ssize_t iwl_dbgfs_protection_mode_read(struct file *file, char buf[40]; const size_t bufsz = sizeof(buf); - if (cfg(priv)->ht_params) + if (priv->cfg->ht_params) pos += scnprintf(buf + pos, bufsz - pos, "use %s for aggregation\n", (priv->hw_params.use_rts_for_aggregation) ? @@ -2400,7 +2189,7 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, int buf_size; int rts; - if (!cfg(priv)->ht_params) + if (!priv->cfg->ht_params) return -EINVAL; memset(buf, 0, sizeof(buf)); @@ -2416,6 +2205,23 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, return count; } +static int iwl_cmd_echo_test(struct iwl_priv *priv) +{ + int ret; + struct iwl_host_cmd cmd = { + .id = REPLY_ECHO, + .len = { 0 }, + .flags = CMD_SYNC, + }; + + ret = iwl_dvm_send_cmd(priv, &cmd); + if (ret) + IWL_ERR(priv, "echo testing fail: 0X%x\n", ret); + else + IWL_DEBUG_INFO(priv, "echo testing pass\n"); + return ret; +} + static ssize_t iwl_dbgfs_echo_test_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) @@ -2499,9 +2305,27 @@ static ssize_t iwl_dbgfs_calib_disabled_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -DEBUGFS_READ_FILE_OPS(rx_statistics); -DEBUGFS_READ_FILE_OPS(tx_statistics); -DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); +static ssize_t iwl_dbgfs_calib_disabled_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + char buf[8]; + u32 calib_disabled; + int buf_size; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + if (sscanf(buf, "%x", &calib_disabled) != 1) + return -EFAULT; + + priv->calib_disabled = calib_disabled; + + return count; +} + DEBUGFS_READ_FILE_OPS(ucode_rx_stats); DEBUGFS_READ_FILE_OPS(ucode_tx_stats); DEBUGFS_READ_FILE_OPS(ucode_general_stats); @@ -2509,7 +2333,6 @@ DEBUGFS_READ_FILE_OPS(sensitivity); DEBUGFS_READ_FILE_OPS(chain_noise); DEBUGFS_READ_FILE_OPS(power_save_status); DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics); -DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics); DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing); DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta); @@ -2523,7 +2346,7 @@ DEBUGFS_READ_WRITE_FILE_OPS(protection_mode); DEBUGFS_READ_FILE_OPS(reply_tx_error); DEBUGFS_WRITE_FILE_OPS(echo_test); DEBUGFS_READ_WRITE_FILE_OPS(log_event); -DEBUGFS_READ_FILE_OPS(calib_disabled); +DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled); /* * Create the debugfs files and directories @@ -2564,12 +2387,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(temperature, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(tx_statistics, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(clear_traffic_statistics, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(rf_reset, dir_debug, S_IWUSR | S_IRUSR); @@ -2592,9 +2411,9 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); /* Calibrations disabled/enabled status*/ - DEBUGFS_ADD_FILE(calib_disabled, dir_rf, S_IRUSR); + DEBUGFS_ADD_FILE(calib_disabled, dir_rf, S_IWUSR | S_IRUSR); - if (iwl_trans_dbgfs_register(trans(priv), dir_debug)) + if (iwl_trans_dbgfs_register(priv->trans, dir_debug)) goto err; return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index c235a1ea71b4..f70219c3b122 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -38,6 +38,7 @@ #include <linux/slab.h> #include <linux/mutex.h> +#include "iwl-fw.h" #include "iwl-eeprom.h" #include "iwl-csr.h" #include "iwl-debug.h" @@ -47,7 +48,6 @@ #include "iwl-agn-rs.h" #include "iwl-agn-tt.h" #include "iwl-trans.h" -#include "iwl-shared.h" #include "iwl-op-mode.h" #include "iwl-notif-wait.h" @@ -194,6 +194,7 @@ struct iwl_qos_info { * These states relate to a specific RA / TID. * * @IWL_AGG_OFF: aggregation is not used + * @IWL_AGG_STARTING: aggregation are starting (between start and oper) * @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. @@ -202,6 +203,7 @@ struct iwl_qos_info { */ enum iwl_agg_state { IWL_AGG_OFF = 0, + IWL_AGG_STARTING, IWL_AGG_ON, IWL_EMPTYING_HW_QUEUE_ADDBA, IWL_EMPTYING_HW_QUEUE_DELBA, @@ -504,44 +506,6 @@ struct reply_agg_tx_error_statistics { u32 unknown; }; -/* management statistics */ -enum iwl_mgmt_stats { - MANAGEMENT_ASSOC_REQ = 0, - MANAGEMENT_ASSOC_RESP, - MANAGEMENT_REASSOC_REQ, - MANAGEMENT_REASSOC_RESP, - MANAGEMENT_PROBE_REQ, - MANAGEMENT_PROBE_RESP, - MANAGEMENT_BEACON, - MANAGEMENT_ATIM, - MANAGEMENT_DISASSOC, - MANAGEMENT_AUTH, - MANAGEMENT_DEAUTH, - MANAGEMENT_ACTION, - MANAGEMENT_MAX, -}; -/* control statistics */ -enum iwl_ctrl_stats { - CONTROL_BACK_REQ = 0, - CONTROL_BACK, - CONTROL_PSPOLL, - CONTROL_RTS, - CONTROL_CTS, - CONTROL_ACK, - CONTROL_CFEND, - CONTROL_CFENDACK, - CONTROL_MAX, -}; - -struct traffic_stats { -#ifdef CONFIG_IWLWIFI_DEBUGFS - u32 mgmt[MANAGEMENT_MAX]; - u32 ctrl[CONTROL_MAX]; - u32 data_cnt; - u64 data_bytes; -#endif -}; - /* * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds * to perform continuous uCode event logging operation if enabled @@ -568,25 +532,8 @@ struct iwl_event_log { int wraps_more_count; }; -/* - * This is the threshold value of plcp error rate per 100mSecs. It is - * used to set and check for the validity of plcp_delta. - */ -#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (1) -#define IWL_MAX_PLCP_ERR_THRESHOLD_DEF (50) -#define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF (100) -#define IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF (200) -#define IWL_MAX_PLCP_ERR_THRESHOLD_MAX (255) -#define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE (0) - #define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3) -/* TX queue watchdog timeouts in mSecs */ -#define IWL_WATCHHDOG_DISABLED (0) -#define IWL_DEF_WD_TIMEOUT (2000) -#define IWL_LONG_WD_TIMEOUT (10000) -#define IWL_MAX_WD_TIMEOUT (120000) - /* BT Antenna Coupling Threshold (dB) */ #define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35) @@ -602,6 +549,13 @@ struct iwl_rf_reset { unsigned long last_reset_jiffies; }; +enum iwl_rxon_context_id { + IWL_RXON_CTX_BSS, + IWL_RXON_CTX_PAN, + + NUM_IWL_RXON_CTX +}; + /* extend beacon time format bit shifting */ /* * for _agn devices @@ -742,12 +696,15 @@ struct iwl_wipan_noa_data { }; /* Calibration disabling bit mask */ -#define IWL_SENSITIVITY_CALIB_DISABLED BIT(1) -#define IWL_CHAIN_NOISE_CALIB_DISABLED BIT(2) -#define IWL_TX_POWER_CALIB_DISABLED BIT(3) +enum { + IWL_CALIB_ENABLE_ALL = 0, + + IWL_SENSITIVITY_CALIB_DISABLED = BIT(0), + IWL_CHAIN_NOISE_CALIB_DISABLED = BIT(1), + IWL_TX_POWER_CALIB_DISABLED = BIT(2), -#define IWL_CALIB_ENABLE_ALL 0 -#define IWL_CALIB_DISABLE_ALL 0xFFFFFFFF + IWL_CALIB_DISABLE_ALL = 0xFFFFFFFF, +}; #define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \ ((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific)) @@ -758,8 +715,9 @@ struct iwl_wipan_noa_data { struct iwl_priv { - /*data shared among all the driver's layers */ - struct iwl_shared *shrd; + struct iwl_trans *trans; + struct device *dev; /* for debug prints only */ + const struct iwl_cfg *cfg; const struct iwl_fw *fw; const struct iwl_lib_ops *lib; unsigned long status; @@ -769,9 +727,9 @@ struct iwl_priv { unsigned long transport_queue_stop; bool passive_no_rx; -#define IWL_INVALID_AC 0xff - u8 queue_to_ac[IWL_MAX_HW_QUEUES]; - atomic_t ac_stop_count[IEEE80211_NUM_ACS]; +#define IWL_INVALID_MAC80211_QUEUE 0xff + u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; + atomic_t queue_stop_count[IWL_MAX_HW_QUEUES]; unsigned long agg_q_alloc[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; @@ -880,10 +838,6 @@ struct iwl_priv { int activity_timer_active; - /* counts mgmt, ctl, and data packets */ - struct traffic_stats tx_stats; - struct traffic_stats rx_stats; - struct iwl_power_mgr power_data; struct iwl_tt_mgmt thermal_throttle; @@ -1003,10 +957,6 @@ struct iwl_priv { #ifdef CONFIG_IWLWIFI_DEBUGFS /* debugfs */ - u16 tx_traffic_idx; - u16 rx_traffic_idx; - u8 *tx_traffic; - u8 *rx_traffic; struct dentry *debugfs_dir; u32 dbgfs_sram_offset, dbgfs_sram_len; bool disable_ht40; @@ -1051,7 +1001,6 @@ struct iwl_priv { }; /*iwl_priv */ extern struct kmem_cache *iwl_tx_cmd_pool; -extern struct iwl_mod_params iwlagn_mod_params; static inline struct iwl_rxon_context * iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 17485e715424..05302d6f989f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -67,9 +67,11 @@ #include "iwl-drv.h" #include "iwl-trans.h" -#include "iwl-shared.h" #include "iwl-op-mode.h" #include "iwl-agn-hw.h" +#include "iwl-fw.h" +#include "iwl-config.h" +#include "iwl-modparams.h" /* private includes */ #include "iwl-fw-file.h" @@ -77,8 +79,10 @@ /** * struct iwl_drv - drv common data * @fw: the iwl_fw structure - * @shrd: pointer to common shared structure * @op_mode: the running op_mode + * @trans: transport layer + * @dev: for debug prints only + * @cfg: configuration struct * @fw_index: firmware revision to try loading * @firmware_name: composite filename of ucode file to load * @request_firmware_complete: the firmware has been obtained from user space @@ -86,8 +90,10 @@ struct iwl_drv { struct iwl_fw fw; - struct iwl_shared *shrd; struct iwl_op_mode *op_mode; + struct iwl_trans *trans; + struct device *dev; + const struct iwl_cfg *cfg; int fw_index; /* firmware we're trying to load */ char firmware_name[25]; /* name of firmware file to load */ @@ -110,7 +116,7 @@ struct fw_sec { static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc) { if (desc->v_addr) - dma_free_coherent(trans(drv)->dev, desc->len, + dma_free_coherent(drv->trans->dev, desc->len, desc->v_addr, desc->p_addr); desc->v_addr = NULL; desc->len = 0; @@ -138,7 +144,7 @@ static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, return -EINVAL; } - desc->v_addr = dma_alloc_coherent(trans(drv)->dev, sec->size, + desc->v_addr = dma_alloc_coherent(drv->trans->dev, sec->size, &desc->p_addr, GFP_KERNEL); if (!desc->v_addr) return -ENOMEM; @@ -156,8 +162,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context); static int iwl_request_firmware(struct iwl_drv *drv, bool first) { - const struct iwl_cfg *cfg = cfg(drv); - const char *name_pre = cfg->fw_name_pre; + const char *name_pre = drv->cfg->fw_name_pre; char tag[8]; if (first) { @@ -166,14 +171,14 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) strcpy(tag, UCODE_EXPERIMENTAL_TAG); } else if (drv->fw_index == UCODE_EXPERIMENTAL_INDEX) { #endif - drv->fw_index = cfg->ucode_api_max; + drv->fw_index = drv->cfg->ucode_api_max; sprintf(tag, "%d", drv->fw_index); } else { drv->fw_index--; sprintf(tag, "%d", drv->fw_index); } - if (drv->fw_index < cfg->ucode_api_min) { + if (drv->fw_index < drv->cfg->ucode_api_min) { IWL_ERR(drv, "no suitable firmware found!\n"); return -ENOENT; } @@ -186,7 +191,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) drv->firmware_name); return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name, - trans(drv)->dev, + drv->trans->dev, GFP_KERNEL, drv, iwl_ucode_callback); } @@ -725,14 +730,13 @@ static int validate_sec_sizes(struct iwl_drv *drv, static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) { struct iwl_drv *drv = context; - const struct iwl_cfg *cfg = cfg(drv); struct iwl_fw *fw = &drv->fw; struct iwl_ucode_header *ucode; int err; struct iwl_firmware_pieces pieces; - const unsigned int api_max = cfg->ucode_api_max; - unsigned int api_ok = cfg->ucode_api_ok; - const unsigned int api_min = cfg->ucode_api_min; + const unsigned int api_max = drv->cfg->ucode_api_max; + unsigned int api_ok = drv->cfg->ucode_api_ok; + const unsigned int api_min = drv->cfg->ucode_api_min; u32 api_ver; int i; @@ -811,7 +815,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) * In mvm uCode there is no difference between data and instructions * sections. */ - if (!fw->mvm_fw && validate_sec_sizes(drv, &pieces, cfg)) + if (!fw->mvm_fw && validate_sec_sizes(drv, &pieces, drv->cfg)) goto try_again; /* Allocate ucode buffers for card's bus-master loading ... */ @@ -835,14 +839,14 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) fw->init_evtlog_size = (pieces.init_evtlog_size - 16)/12; else fw->init_evtlog_size = - cfg->base_params->max_event_log_size; + drv->cfg->base_params->max_event_log_size; fw->init_errlog_ptr = pieces.init_errlog_ptr; fw->inst_evtlog_ptr = pieces.inst_evtlog_ptr; if (pieces.inst_evtlog_size) fw->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12; else fw->inst_evtlog_size = - cfg->base_params->max_event_log_size; + drv->cfg->base_params->max_event_log_size; fw->inst_errlog_ptr = pieces.inst_errlog_ptr; /* @@ -858,7 +862,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) release_firmware(ucode_raw); complete(&drv->request_firmware_complete); - drv->op_mode = iwl_dvm_ops.start(drv->shrd->trans, &drv->fw); + drv->op_mode = iwl_dvm_ops.start(drv->trans, drv->cfg, &drv->fw); if (!drv->op_mode) goto out_unbind; @@ -878,24 +882,23 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) release_firmware(ucode_raw); out_unbind: complete(&drv->request_firmware_complete); - device_release_driver(trans(drv)->dev); + device_release_driver(drv->trans->dev); } -int iwl_drv_start(struct iwl_shared *shrd, - struct iwl_trans *trans, const struct iwl_cfg *cfg) +struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, + const struct iwl_cfg *cfg) { struct iwl_drv *drv; int ret; - shrd->cfg = cfg; - drv = kzalloc(sizeof(*drv), GFP_KERNEL); if (!drv) { dev_printk(KERN_ERR, trans->dev, "Couldn't allocate iwl_drv"); - return -ENOMEM; + return NULL; } - drv->shrd = shrd; - shrd->drv = drv; + drv->trans = trans; + drv->dev = trans->dev; + drv->cfg = cfg; init_completion(&drv->request_firmware_complete); @@ -904,16 +907,14 @@ int iwl_drv_start(struct iwl_shared *shrd, if (ret) { dev_printk(KERN_ERR, trans->dev, "Couldn't request the fw"); kfree(drv); - shrd->drv = NULL; + drv = NULL; } - return ret; + return drv; } -void iwl_drv_stop(struct iwl_shared *shrd) +void iwl_drv_stop(struct iwl_drv *drv) { - struct iwl_drv *drv = shrd->drv; - wait_for_completion(&drv->request_firmware_complete); /* op_mode can be NULL if its start failed */ @@ -923,5 +924,91 @@ void iwl_drv_stop(struct iwl_shared *shrd) iwl_dealloc_ucode(drv); kfree(drv); - shrd->drv = NULL; } + + +/* shared module parameters */ +struct iwl_mod_params iwlwifi_mod_params = { + .amsdu_size_8K = 1, + .restart_fw = 1, + .plcp_check = true, + .bt_coex_active = true, + .power_level = IWL_POWER_INDEX_1, + .bt_ch_announce = true, + .auto_agg = true, + /* the rest are 0 by default */ +}; + +#ifdef CONFIG_IWLWIFI_DEBUG +module_param_named(debug, iwlwifi_mod_params.debug_level, uint, + S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "debug output mask"); +#endif + +module_param_named(swcrypto, iwlwifi_mod_params.sw_crypto, int, S_IRUGO); +MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); +module_param_named(11n_disable, iwlwifi_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, iwlwifi_mod_params.amsdu_size_8K, + int, S_IRUGO); +MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); +module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, int, S_IRUGO); +MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); + +module_param_named(antenna_coupling, iwlwifi_mod_params.ant_coupling, + int, S_IRUGO); +MODULE_PARM_DESC(antenna_coupling, + "specify antenna coupling in dB (defualt: 0 dB)"); + +module_param_named(bt_ch_inhibition, iwlwifi_mod_params.bt_ch_announce, + bool, S_IRUGO); +MODULE_PARM_DESC(bt_ch_inhibition, + "Enable BT channel inhibition (default: enable)"); + +module_param_named(plcp_check, iwlwifi_mod_params.plcp_check, bool, S_IRUGO); +MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])"); + +module_param_named(wd_disable, iwlwifi_mod_params.wd_disable, int, S_IRUGO); +MODULE_PARM_DESC(wd_disable, + "Disable stuck queue watchdog timer 0=system default, " + "1=disable, 2=enable (default: 0)"); + +/* + * set bt_coex_active to true, uCode will do kill/defer + * every time the priority line is asserted (BT is sending signals on the + * priority line in the PCIx). + * set bt_coex_active to false, uCode will ignore the BT activity and + * perform the normal operation + * + * User might experience transmit issue on some platform due to WiFi/BT + * co-exist problem. The possible behaviors are: + * Able to scan and finding all the available AP + * Not able to associate with any AP + * On those platforms, WiFi communication can be restored by set + * "bt_coex_active" module parameter to "false" + * + * default: bt_coex_active = true (BT_COEX_ENABLE) + */ +module_param_named(bt_coex_active, iwlwifi_mod_params.bt_coex_active, + bool, S_IRUGO); +MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)"); + +module_param_named(led_mode, iwlwifi_mod_params.led_mode, int, S_IRUGO); +MODULE_PARM_DESC(led_mode, "0=system default, " + "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)"); + +module_param_named(power_save, iwlwifi_mod_params.power_save, + bool, S_IRUGO); +MODULE_PARM_DESC(power_save, + "enable WiFi power management (default: disable)"); + +module_param_named(power_level, iwlwifi_mod_params.power_level, + int, S_IRUGO); +MODULE_PARM_DESC(power_level, + "default power save level (range from 1 - 5, default: 1)"); + +module_param_named(auto_agg, iwlwifi_mod_params.auto_agg, + bool, S_IRUGO); +MODULE_PARM_DESC(auto_agg, + "enable agg w/o check traffic load (default: enable)"); diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h index 3b771c1d9096..2cbf137b25bf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/iwlwifi/iwl-drv.h @@ -63,7 +63,12 @@ #ifndef __iwl_drv_h__ #define __iwl_drv_h__ -#include "iwl-shared.h" +/* for all modules */ +#define DRV_NAME "iwlwifi" +#define IWLWIFI_VERSION "in-tree:" +#define DRV_COPYRIGHT "Copyright(c) 2003-2012 Intel Corporation" +#define DRV_AUTHOR "<ilw@linux.intel.com>" + /** * DOC: Driver system flows - drv component @@ -90,34 +95,32 @@ * 8) iwl_ucode_callback starts the wifi implementation to matches the fw */ +struct iwl_drv; +struct iwl_trans; +struct iwl_cfg; /** * iwl_drv_start - start the drv * - * @shrd: the shrd area * @trans_ops: the ops of the transport * @cfg: device specific constants / virtual functions * - * TODO: review the parameters given to this function - * * starts the driver: fetches the firmware. This should be called by bus * specific system flows implementations. For example, the bus specific probe * function should do bus related operations only, and then call to this - * function. + * function. It returns the driver object or %NULL if an error occured. */ -int iwl_drv_start(struct iwl_shared *shrd, - struct iwl_trans *trans, const struct iwl_cfg *cfg); +struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, + const struct iwl_cfg *cfg); /** * iwl_drv_stop - stop the drv * - * @shrd: the shrd area - * - * TODO: review the parameters given to this function + * @drv: * * Stop the driver. This should be called by bus specific system flows * implementations. For example, the bus specific remove function should first * call this function and then do the bus related operations only. */ -void iwl_drv_stop(struct iwl_shared *shrd); +void iwl_drv_stop(struct iwl_drv *drv); #endif /* __iwl_drv_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index a004431d1a60..50c58911e718 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -68,9 +68,7 @@ #include <net/mac80211.h> -#include "iwl-commands.h" #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-debug.h" #include "iwl-agn.h" #include "iwl-eeprom.h" @@ -189,7 +187,7 @@ static void iwl_eeprom_release_semaphore(struct iwl_trans *trans) static int iwl_eeprom_verify_signature(struct iwl_priv *priv) { - u32 gp = iwl_read32(trans(priv), CSR_EEPROM_GP) & + u32 gp = iwl_read32(priv->trans, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK; int ret = 0; @@ -236,8 +234,8 @@ int iwl_eeprom_check_version(struct iwl_priv *priv) eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); calib_ver = iwl_eeprom_calib_version(priv); - if (eeprom_ver < cfg(priv)->eeprom_ver || - calib_ver < cfg(priv)->eeprom_calib_ver) + if (eeprom_ver < priv->cfg->eeprom_ver || + calib_ver < priv->cfg->eeprom_calib_ver) goto err; IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n", @@ -247,8 +245,8 @@ 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, cfg(priv)->eeprom_ver, - calib_ver, cfg(priv)->eeprom_calib_ver); + eeprom_ver, priv->cfg->eeprom_ver, + calib_ver, priv->cfg->eeprom_calib_ver); return -EINVAL; } @@ -259,7 +257,7 @@ int iwl_eeprom_init_hw_params(struct iwl_priv *priv) priv->hw_params.sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP); if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE && - !cfg(priv)->ht_params) { + !priv->cfg->ht_params) { IWL_ERR(priv, "Invalid 11n configuration\n"); return -EINVAL; } @@ -277,10 +275,10 @@ int iwl_eeprom_init_hw_params(struct iwl_priv *priv) priv->hw_params.valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg); /* check overrides (some devices have wrong EEPROM) */ - if (cfg(priv)->valid_tx_ant) - priv->hw_params.valid_tx_ant = cfg(priv)->valid_tx_ant; - if (cfg(priv)->valid_rx_ant) - priv->hw_params.valid_rx_ant = cfg(priv)->valid_rx_ant; + if (priv->cfg->valid_tx_ant) + priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; + if (priv->cfg->valid_rx_ant) + priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; if (!priv->hw_params.valid_tx_ant || !priv->hw_params.valid_rx_ant) { IWL_ERR(priv, "Invalid chain (0x%X, 0x%X)\n", @@ -349,7 +347,7 @@ static u32 eeprom_indirect_address(struct iwl_priv *priv, u32 address) const u8 *iwl_eeprom_query_addr(struct iwl_priv *priv, size_t offset) { u32 address = eeprom_indirect_address(priv, offset); - BUG_ON(address >= cfg(priv)->base_params->eeprom_size); + BUG_ON(address >= priv->cfg->base_params->eeprom_size); return &priv->eeprom[address]; } @@ -433,7 +431,7 @@ static int iwl_init_otp_access(struct iwl_trans *trans) * CSR auto clock gate disable bit - * this is only applicable for HW with OTP shadow RAM */ - if (cfg(trans)->base_params->shadow_ram_support) + if (trans->cfg->base_params->shadow_ram_support) iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, CSR_RESET_LINK_PWR_MGMT_DISABLED); } @@ -554,7 +552,7 @@ static int iwl_find_otp_image(struct iwl_trans *trans, } /* more in the link list, continue */ usedblocks++; - } while (usedblocks <= cfg(trans)->base_params->max_ll_items); + } while (usedblocks <= trans->cfg->base_params->max_ll_items); /* OTP has no valid blocks */ IWL_DEBUG_EEPROM(trans, "OTP has no valid blocks\n"); @@ -693,7 +691,7 @@ static 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(cfg(priv), txp_array, idx, + max_txp_avg = iwl_get_max_txpower_avg(priv->cfg, txp_array, idx, &max_txp_avg_halfdbm); /* @@ -719,18 +717,18 @@ static void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv) int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) { __le16 *e; - u32 gp = iwl_read32(trans(priv), CSR_EEPROM_GP); + u32 gp = iwl_read32(priv->trans, CSR_EEPROM_GP); int sz; int ret; u16 addr; u16 validblockaddr = 0; u16 cache_addr = 0; - priv->nvm_device_type = iwl_get_nvm_type(trans(priv), hw_rev); + priv->nvm_device_type = iwl_get_nvm_type(priv->trans, hw_rev); if (priv->nvm_device_type == -ENOENT) return -ENOENT; /* allocate eeprom */ - sz = cfg(priv)->base_params->eeprom_size; + sz = priv->cfg->base_params->eeprom_size; IWL_DEBUG_EEPROM(priv, "NVM size = %d\n", sz); priv->eeprom = kzalloc(sz, GFP_KERNEL); if (!priv->eeprom) { @@ -747,7 +745,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) } /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - ret = iwl_eeprom_acquire_semaphore(trans(priv)); + ret = iwl_eeprom_acquire_semaphore(priv->trans); if (ret < 0) { IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n"); ret = -ENOENT; @@ -756,22 +754,22 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) if (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) { - ret = iwl_init_otp_access(trans(priv)); + ret = iwl_init_otp_access(priv->trans); if (ret) { IWL_ERR(priv, "Failed to initialize OTP access.\n"); ret = -ENOENT; goto done; } - iwl_write32(trans(priv), CSR_EEPROM_GP, - iwl_read32(trans(priv), CSR_EEPROM_GP) & + iwl_write32(priv->trans, CSR_EEPROM_GP, + iwl_read32(priv->trans, CSR_EEPROM_GP) & ~CSR_EEPROM_GP_IF_OWNER_MSK); - iwl_set_bit(trans(priv), CSR_OTP_GP_REG, + iwl_set_bit(priv->trans, CSR_OTP_GP_REG, 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 (!cfg(priv)->base_params->shadow_ram_support) { - if (iwl_find_otp_image(trans(priv), &validblockaddr)) { + if (!priv->cfg->base_params->shadow_ram_support) { + if (iwl_find_otp_image(priv->trans, &validblockaddr)) { ret = -ENOENT; goto done; } @@ -780,7 +778,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) addr += sizeof(u16)) { __le16 eeprom_data; - ret = iwl_read_otp_word(trans(priv), addr, + ret = iwl_read_otp_word(priv->trans, addr, &eeprom_data); if (ret) goto done; @@ -792,10 +790,10 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) for (addr = 0; addr < sz; addr += sizeof(u16)) { u32 r; - iwl_write32(trans(priv), CSR_EEPROM_REG, + iwl_write32(priv->trans, CSR_EEPROM_REG, CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - ret = iwl_poll_bit(trans(priv), CSR_EEPROM_REG, + ret = iwl_poll_bit(priv->trans, CSR_EEPROM_REG, CSR_EEPROM_REG_READ_VALID_MSK, CSR_EEPROM_REG_READ_VALID_MSK, IWL_EEPROM_ACCESS_TIMEOUT); @@ -804,7 +802,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) "Time out reading EEPROM[%d]\n", addr); goto done; } - r = iwl_read32(trans(priv), CSR_EEPROM_REG); + r = iwl_read32(priv->trans, CSR_EEPROM_REG); e[addr / 2] = cpu_to_le16(r >> 16); } } @@ -816,7 +814,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) ret = 0; done: - iwl_eeprom_release_semaphore(trans(priv)); + iwl_eeprom_release_semaphore(priv->trans); err: if (ret) @@ -1132,7 +1130,7 @@ void iwl_rf_config(struct iwl_priv *priv) /* write radio config values to register */ if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) { - iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG, + iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG, EEPROM_RF_CFG_TYPE_MSK(radio_cfg) | EEPROM_RF_CFG_STEP_MSK(radio_cfg) | EEPROM_RF_CFG_DASH_MSK(radio_cfg)); @@ -1144,7 +1142,7 @@ void iwl_rf_config(struct iwl_priv *priv) WARN_ON(1); /* set CSR_HW_CONFIG_REG for uCode use */ - iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG, + iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); } diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index b3a3b1f0fdc4..64bfd947caeb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -206,59 +206,6 @@ struct iwl_eeprom_calib_hdr { /* 6000 regulatory - indirect access */ #define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */ - -/* 5000 Specific */ -#define EEPROM_5000_TX_POWER_VERSION (4) -#define EEPROM_5000_EEPROM_VERSION (0x11A) - -/* 5050 Specific */ -#define EEPROM_5050_TX_POWER_VERSION (4) -#define EEPROM_5050_EEPROM_VERSION (0x21E) - -/* 1000 Specific */ -#define EEPROM_1000_TX_POWER_VERSION (4) -#define EEPROM_1000_EEPROM_VERSION (0x15C) - -/* 6x00 Specific */ -#define EEPROM_6000_TX_POWER_VERSION (4) -#define EEPROM_6000_EEPROM_VERSION (0x423) - -/* 6x50 Specific */ -#define EEPROM_6050_TX_POWER_VERSION (4) -#define EEPROM_6050_EEPROM_VERSION (0x532) - -/* 6150 Specific */ -#define EEPROM_6150_TX_POWER_VERSION (6) -#define EEPROM_6150_EEPROM_VERSION (0x553) - -/* 6x05 Specific */ -#define EEPROM_6005_TX_POWER_VERSION (6) -#define EEPROM_6005_EEPROM_VERSION (0x709) - -/* 6x30 Specific */ -#define EEPROM_6030_TX_POWER_VERSION (6) -#define EEPROM_6030_EEPROM_VERSION (0x709) - -/* 2x00 Specific */ -#define EEPROM_2000_TX_POWER_VERSION (6) -#define EEPROM_2000_EEPROM_VERSION (0x805) - -/* 6x35 Specific */ -#define EEPROM_6035_TX_POWER_VERSION (6) -#define EEPROM_6035_EEPROM_VERSION (0x753) - - -/* OTP */ -/* lower blocks contain EEPROM image and calibration data */ -#define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */ -/* high blocks contain PAPD data */ -#define OTP_HIGH_IMAGE_SIZE_6x00 (6 * 512 * sizeof(u16)) /* 6 KB */ -#define OTP_HIGH_IMAGE_SIZE_1000 (0x200 * sizeof(u16)) /* 1024 bytes */ -#define OTP_MAX_LL_ITEMS_1000 (3) /* OTP blocks for 1000 */ -#define OTP_MAX_LL_ITEMS_6x00 (4) /* OTP blocks for 6x00 */ -#define OTP_MAX_LL_ITEMS_6x50 (7) /* OTP blocks for 6x50 */ -#define OTP_MAX_LL_ITEMS_2x00 (4) /* OTP blocks for 2x00 */ - /* 2.4 GHz */ extern const u8 iwl_eeprom_band_1[14]; diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index 8e36bdc1e522..2153e4cc5572 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -63,6 +63,7 @@ #ifndef __iwl_fw_h__ #define __iwl_fw_h__ #include <linux/types.h> +#include <net/mac80211.h> /** * enum iwl_ucode_tlv_flag - ucode API flags diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 09b856768f62..abb3250164ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -30,7 +30,6 @@ #define __iwl_io_h__ #include "iwl-devtrace.h" -#include "iwl-shared.h" #include "iwl-trans.h" static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val) diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index 1993a2b7ae63..47000419f916 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -36,11 +36,10 @@ #include <asm/unaligned.h> #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-agn.h" #include "iwl-io.h" #include "iwl-trans.h" -#include "iwl-shared.h" +#include "iwl-modparams.h" /* Throughput OFF time(ms) ON time (ms) * >300 25 25 @@ -71,7 +70,7 @@ static const struct ieee80211_tpt_blink iwl_blink[] = { /* Set led register off */ void iwlagn_led_enable(struct iwl_priv *priv) { - iwl_write32(trans(priv), CSR_LED_REG, CSR_LED_REG_TRUN_ON); + iwl_write32(priv->trans, CSR_LED_REG, CSR_LED_REG_TRUN_ON); } /* @@ -107,9 +106,9 @@ static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd) }; u32 reg; - reg = iwl_read32(trans(priv), CSR_LED_REG); + reg = iwl_read32(priv->trans, CSR_LED_REG); if (reg != (reg & CSR_LED_BSM_CTRL_MSK)) - iwl_write32(trans(priv), CSR_LED_REG, + iwl_write32(priv->trans, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK); return iwl_dvm_send_cmd(priv, &cmd); @@ -138,11 +137,11 @@ static int iwl_led_cmd(struct iwl_priv *priv, } IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n", - cfg(priv)->base_params->led_compensation); + priv->cfg->base_params->led_compensation); led_cmd.on = iwl_blink_compensation(priv, on, - cfg(priv)->base_params->led_compensation); + priv->cfg->base_params->led_compensation); led_cmd.off = iwl_blink_compensation(priv, off, - cfg(priv)->base_params->led_compensation); + priv->cfg->base_params->led_compensation); ret = iwl_send_led_cmd(priv, &led_cmd); if (!ret) { @@ -175,7 +174,7 @@ static int iwl_led_blink_set(struct led_classdev *led_cdev, void iwl_leds_init(struct iwl_priv *priv) { - int mode = iwlagn_mod_params.led_mode; + int mode = iwlwifi_mod_params.led_mode; int ret; if (mode == IWL_LED_DISABLE) { @@ -183,7 +182,7 @@ void iwl_leds_init(struct iwl_priv *priv) return; } if (mode == IWL_LED_DEFAULT) - mode = cfg(priv)->led_mode; + mode = priv->cfg->led_mode; priv->led.name = kasprintf(GFP_KERNEL, "%s-led", wiphy_name(priv->hw->wiphy)); @@ -207,7 +206,7 @@ void iwl_leds_init(struct iwl_priv *priv) break; } - ret = led_classdev_register(trans(priv)->dev, &priv->led); + ret = led_classdev_register(priv->trans->dev, &priv->led); if (ret) { kfree(priv->led.name); return; diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c index 3f82ff4f3afe..b30bb0c637ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c @@ -44,13 +44,12 @@ #include "iwl-eeprom.h" #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn-calib.h" #include "iwl-agn.h" -#include "iwl-shared.h" #include "iwl-trans.h" #include "iwl-op-mode.h" +#include "iwl-modparams.h" /***************************************************************************** * @@ -147,7 +146,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT | - IEEE80211_HW_REPORTS_TX_ACK_STATUS; + IEEE80211_HW_REPORTS_TX_ACK_STATUS | + IEEE80211_HW_QUEUE_CONTROL | + IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS | + IEEE80211_HW_SCAN_WHILE_IDLE; + + hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE; /* * Including the following line will crash some AP's. This @@ -156,10 +161,6 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF; */ - hw->flags |= IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS | - IEEE80211_HW_SCAN_WHILE_IDLE; - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE) hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_SUPPORTS_STATIC_SMPS; @@ -198,13 +199,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, WIPHY_FLAG_IBSS_RSN; if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len && - trans(priv)->ops->wowlan_suspend && - device_can_wakeup(trans(priv)->dev)) { + priv->trans->ops->wowlan_suspend && + device_can_wakeup(priv->trans->dev)) { hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT | WIPHY_WOWLAN_EAP_IDENTITY_REQ | WIPHY_WOWLAN_RFKILL_RELEASE; - if (!iwlagn_mod_params.sw_crypto) + if (!iwlwifi_mod_params.sw_crypto) hw->wiphy->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_GTK_REKEY_FAILURE; @@ -216,7 +217,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, IWLAGN_WOWLAN_MAX_PATTERN_LEN; } - if (iwlagn_mod_params.power_save) + if (iwlwifi_mod_params.power_save) hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; else hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; @@ -225,8 +226,11 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, /* we create the 802.11 header and a zero-length SSID element */ hw->wiphy->max_scan_ie_len = capa->max_probe_length - 24 - 2; - /* Default value; 4 EDCA QOS priorities */ - hw->queues = 4; + /* + * We don't use all queues: 4 and 9 are unused and any + * aggregation queue gets mapped down to the AC queue. + */ + hw->queues = IWLAGN_FIRST_AMPDU_QUEUE; hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; @@ -237,7 +241,7 @@ 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 = trans(priv)->hw_id; + hw->wiphy->hw_version = priv->trans->hw_id; iwl_leds_init(priv); @@ -356,7 +360,7 @@ void iwlagn_mac_stop(struct ieee80211_hw *hw) * even if interface is down, trans->down will leave the RF * kill interrupt enabled */ - iwl_trans_stop_hw(trans(priv)); + iwl_trans_stop_hw(priv->trans, false); IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -367,7 +371,7 @@ void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw, { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - if (iwlagn_mod_params.sw_crypto) + if (iwlwifi_mod_params.sw_crypto) return; IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -412,9 +416,9 @@ int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) if (ret) goto error; - device_set_wakeup_enable(trans(priv)->dev, true); + device_set_wakeup_enable(priv->trans->dev, true); - iwl_trans_wowlan_suspend(trans(priv)); + iwl_trans_wowlan_suspend(priv->trans); goto out; @@ -441,19 +445,19 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) IWL_DEBUG_MAC80211(priv, "enter\n"); mutex_lock(&priv->mutex); - iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE); base = priv->device_pointers.error_event_table; if (iwlagn_hw_valid_rtc_data_addr(base)) { - spin_lock_irqsave(&trans(priv)->reg_lock, flags); - ret = iwl_grab_nic_access_silent(trans(priv)); + spin_lock_irqsave(&priv->trans->reg_lock, flags); + ret = iwl_grab_nic_access_silent(priv->trans); if (likely(ret == 0)) { - iwl_write32(trans(priv), HBUS_TARG_MEM_RADDR, base); - status = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT); - iwl_release_nic_access(trans(priv)); + iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base); + status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); + iwl_release_nic_access(priv->trans); } - spin_unlock_irqrestore(&trans(priv)->reg_lock, flags); + spin_unlock_irqrestore(&priv->trans->reg_lock, flags); #ifdef CONFIG_IWLWIFI_DEBUGFS if (ret == 0) { @@ -468,7 +472,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) if (priv->wowlan_sram) _iwl_read_targ_mem_words( - trans(priv), 0x800000, + priv->trans, 0x800000, priv->wowlan_sram, img->sec[IWL_UCODE_SECTION_DATA].len / 4); } @@ -480,7 +484,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) priv->wowlan = false; - device_set_wakeup_enable(trans(priv)->dev, false); + device_set_wakeup_enable(priv->trans->dev, false); iwlagn_prepare_restart(priv); @@ -533,7 +537,7 @@ int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, IWL_DEBUG_MAC80211(priv, "enter\n"); - if (iwlagn_mod_params.sw_crypto) { + if (iwlwifi_mod_params.sw_crypto) { IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } @@ -644,7 +648,7 @@ 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) + if (iwlwifi_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); @@ -654,9 +658,9 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, ret = iwl_sta_rx_agg_stop(priv, sta, tid); break; case IEEE80211_AMPDU_TX_START: - if (!trans(priv)->ops->tx_agg_setup) + if (!priv->trans->ops->tx_agg_setup) break; - if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) + if (iwlwifi_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); @@ -895,7 +899,6 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, iwl_set_rxon_ht(priv, ht_conf); iwl_set_flags_for_band(priv, ctx, channel->band, ctx->vif); - iwl_set_rate(priv); /* * at this point, staging_rxon has the * configuration for channel switch @@ -1006,7 +1009,7 @@ void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) } } IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n"); - iwl_trans_wait_tx_queue_empty(trans(priv)); + iwl_trans_wait_tx_queue_empty(priv->trans); done: mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -1130,8 +1133,8 @@ void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "enter\n"); mutex_lock(&priv->mutex); - if (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { if (rssi_event == RSSI_EVENT_LOW) priv->bt_enable_pspoll = true; else if (rssi_event == RSSI_EVENT_HIGH) @@ -1220,7 +1223,7 @@ static int iwl_set_mode(struct iwl_priv *priv, struct iwl_rxon_context *ctx) int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { struct ieee80211_vif *vif = ctx->vif; - int err; + int err, ac; lockdep_assert_held(&priv->mutex); @@ -1240,7 +1243,7 @@ int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx) return err; } - if (cfg(priv)->bt_params && cfg(priv)->bt_params->advanced_bt_coexist && + if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist && vif->type == NL80211_IFTYPE_ADHOC) { /* * pretend to have high BT traffic as long as we @@ -1250,11 +1253,20 @@ int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx) priv->bt_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_HIGH; } + /* set up queue mappings */ + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) + vif->hw_queue[ac] = ctx->ac_to_queue[ac]; + + if (vif->type == NL80211_IFTYPE_AP) + vif->cab_queue = ctx->mcast_queue; + else + vif->cab_queue = IEEE80211_INVAL_HW_QUEUE; + return 0; } static int iwlagn_mac_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h index 35bd83ce3dae..558b2e63c5cf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h @@ -68,42 +68,16 @@ #include <linux/gfp.h> #include <net/mac80211.h> -#include "iwl-commands.h" -#include "iwl-fw.h" -#include "iwl-config.h" +extern struct iwl_mod_params iwlwifi_mod_params; -/** - * DOC: shared area - role and goal - * - * The shared area contains all the data exported by the upper layer to the - * other layers. Since the bus and transport layer shouldn't dereference - * iwl_priv, all the data needed by the upper layer and the transport / bus - * layer must be here. - * The shared area also holds pointer to all the other layers. This allows a - * layer to call a function from another layer. - * - * NOTE: All the layers hold a pointer to the shared area which must be shrd. - * A few macros assume that (_m)->shrd points to the shared area no matter - * what _m is. - * - * gets notifications about enumeration, suspend, resume. - * For the moment, the bus layer is not a linux kernel module as itself, and - * the module_init function of the driver must call the bus specific - * registration functions. These functions are listed at the end of this file. - * For the moment, there is only one implementation of this interface: PCI-e. - * This implementation is iwl-pci.c - */ - -struct iwl_priv; -struct iwl_trans; -struct iwl_trans_ops; - -#define DRV_NAME "iwlwifi" -#define IWLWIFI_VERSION "in-tree:" -#define DRV_COPYRIGHT "Copyright(c) 2003-2012 Intel Corporation" -#define DRV_AUTHOR "<ilw@linux.intel.com>" - -extern struct iwl_mod_params iwlagn_mod_params; +enum iwl_power_level { + IWL_POWER_INDEX_1, + IWL_POWER_INDEX_2, + IWL_POWER_INDEX_3, + IWL_POWER_INDEX_4, + IWL_POWER_INDEX_5, + IWL_POWER_NUM +}; #define IWL_DISABLE_HT_ALL BIT(0) #define IWL_DISABLE_HT_TXAGG BIT(1) @@ -147,38 +121,4 @@ struct iwl_mod_params { bool auto_agg; }; -/** - * struct iwl_shared - shared fields for all the layers of the driver - * - * @wowlan: are we running wowlan uCode - * @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 - * @nic: pointer to the nic data - * @lock: protect general shared data - * @eeprom: pointer to the eeprom/OTP image - */ -struct iwl_shared { - const struct iwl_cfg *cfg; - struct iwl_trans *trans; - void *drv; -}; - -/*Whatever _m is (iwl_trans, iwl_priv, these macros will work */ -#define cfg(_m) ((_m)->shrd->cfg) -#define trans(_m) ((_m)->shrd->trans) - -static inline bool iwl_have_debug_level(u32 level) -{ - return iwlagn_mod_params.debug_level & level; -} - -enum iwl_rxon_context_id { - IWL_RXON_CTX_BSS, - IWL_RXON_CTX_PAN, - - NUM_IWL_RXON_CTX -}; - #endif /* #__iwl_shared_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h index ca947aebb727..4ef742b28e08 100644 --- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -69,6 +69,7 @@ struct sk_buff; struct iwl_device_cmd; struct iwl_rx_cmd_buffer; struct iwl_fw; +struct iwl_cfg; /** * DOC: Operational mode - what is it ? @@ -129,6 +130,7 @@ struct iwl_fw; */ struct iwl_op_mode_ops { struct iwl_op_mode *(*start)(struct iwl_trans *trans, + const struct iwl_cfg *cfg, const struct iwl_fw *fw); void (*stop)(struct iwl_op_mode *op_mode); int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c index 754001581340..0c8a1c2d8847 100644 --- a/drivers/net/wireless/iwlwifi/iwl-pci.c +++ b/drivers/net/wireless/iwlwifi/iwl-pci.c @@ -67,11 +67,11 @@ #include <linux/pci.h> #include <linux/pci-aspm.h> -#include "iwl-shared.h" #include "iwl-trans.h" #include "iwl-cfg.h" #include "iwl-drv.h" #include "iwl-trans.h" +#include "iwl-trans-pcie-int.h" #define IWL_PCI_DEVICE(dev, subdev, cfg) \ .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ @@ -262,61 +262,46 @@ MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); /* PCI registers */ #define PCI_CFG_RETRY_TIMEOUT 0x041 +#ifndef CONFIG_IWLWIFI_IDI + static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); - struct iwl_shared *shrd; struct iwl_trans *iwl_trans; - int err; - - shrd = kzalloc(sizeof(*iwl_trans->shrd), GFP_KERNEL); - if (!shrd) { - dev_printk(KERN_ERR, &pdev->dev, - "Couldn't allocate iwl_shared"); - err = -ENOMEM; - goto out_free_bus; - } + struct iwl_trans_pcie *trans_pcie; -#ifdef CONFIG_IWLWIFI_IDI - iwl_trans = iwl_trans_idi_alloc(shrd, pdev, ent); -#else - iwl_trans = iwl_trans_pcie_alloc(shrd, pdev, ent); -#endif - if (iwl_trans == NULL) { - err = -ENOMEM; - goto out_free_bus; - } + iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg); + if (iwl_trans == NULL) + return -ENOMEM; - shrd->trans = iwl_trans; pci_set_drvdata(pdev, iwl_trans); - err = iwl_drv_start(shrd, iwl_trans, cfg); - if (err) + trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans); + trans_pcie->drv = iwl_drv_start(iwl_trans, cfg); + if (!trans_pcie->drv) goto out_free_trans; return 0; out_free_trans: - iwl_trans_free(iwl_trans); + iwl_trans_pcie_free(iwl_trans); pci_set_drvdata(pdev, NULL); -out_free_bus: - kfree(shrd); - return err; + return -EFAULT; } static void __devexit iwl_pci_remove(struct pci_dev *pdev) { - struct iwl_trans *iwl_trans = pci_get_drvdata(pdev); - struct iwl_shared *shrd = iwl_trans->shrd; + struct iwl_trans *trans = pci_get_drvdata(pdev); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - iwl_drv_stop(shrd); - iwl_trans_free(shrd->trans); + iwl_drv_stop(trans_pcie->drv); + iwl_trans_pcie_free(trans); pci_set_drvdata(pdev, NULL); - - kfree(shrd); } +#endif /* CONFIG_IWLWIFI_IDI */ + #ifdef CONFIG_PM_SLEEP static int iwl_pci_suspend(struct device *device) @@ -361,6 +346,15 @@ static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume); #endif +#ifdef CONFIG_IWLWIFI_IDI +/* + * Defined externally in iwl-idi.c + */ +int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent); +void __devexit iwl_pci_remove(struct pci_dev *pdev); + +#endif /* CONFIG_IWLWIFI_IDI */ + static struct pci_driver iwl_pci_driver = { .name = DRV_NAME, .id_table = iwl_hw_card_ids, diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c index 1a791af82d15..f166955340fe 100644 --- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c +++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c @@ -65,14 +65,13 @@ #include <linux/string.h> #include "iwl-debug.h" -#include "iwl-shared.h" #include "iwl-dev.h" #include "iwl-phy-db.h" #define CHANNEL_NUM_SIZE 4 /* num of channels in calib_ch size */ -struct iwl_phy_db *iwl_phy_db_init(struct iwl_shared *shrd) +struct iwl_phy_db *iwl_phy_db_init(struct device *dev) { struct iwl_phy_db *phy_db = kzalloc(sizeof(struct iwl_phy_db), GFP_KERNEL); @@ -80,7 +79,7 @@ struct iwl_phy_db *iwl_phy_db_init(struct iwl_shared *shrd) if (!phy_db) return phy_db; - phy_db->shrd = shrd; + phy_db->dev = dev; /* TODO: add default values of the phy db. */ return phy_db; diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.h b/drivers/net/wireless/iwlwifi/iwl-phy-db.h index 5e86305de66a..c34c6a9303ab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-phy-db.h +++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.h @@ -96,7 +96,7 @@ struct iwl_phy_db { u32 channel_size; /* for an access to the logger */ - const struct iwl_shared *shrd; + struct device *dev; }; enum iwl_phy_db_section_type { @@ -114,7 +114,7 @@ struct iwl_phy_db_chg_txp { __le16 max_channel_idx; } __packed; -struct iwl_phy_db *iwl_phy_db_init(struct iwl_shared *shrd); +struct iwl_phy_db *iwl_phy_db_init(struct device *dev); void iwl_phy_db_free(struct iwl_phy_db *phy_db); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 174a0f737214..8352265dbc4b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -37,13 +37,12 @@ #include "iwl-eeprom.h" #include "iwl-dev.h" #include "iwl-agn.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-commands.h" #include "iwl-debug.h" #include "iwl-power.h" #include "iwl-trans.h" -#include "iwl-shared.h" +#include "iwl-modparams.h" /* * Setting power level allows the card to go to sleep when not busy. @@ -167,7 +166,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv, u8 skip; u32 slp_itrvl; - if (cfg(priv)->adv_pm) { + if (priv->cfg->adv_pm) { table = apm_range_2; if (period <= IWL_DTIM_RANGE_1_MAX) table = apm_range_1; @@ -215,13 +214,13 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv, else cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK; - if (cfg(priv)->base_params->shadow_reg_enable) + if (priv->cfg->base_params->shadow_reg_enable) cmd->flags |= IWL_POWER_SHADOW_REG_ENA; else cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA; if (iwl_advanced_bt_coexist(priv)) { - if (!cfg(priv)->bt_params->bt_sco_disable) + if (!priv->cfg->bt_params->bt_sco_disable) cmd->flags |= IWL_POWER_BT_SCO_ENA; else cmd->flags &= ~IWL_POWER_BT_SCO_ENA; @@ -295,7 +294,7 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, if (priv->wowlan) iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, dtimper); - else if (!cfg(priv)->base_params->no_idle_support && + else if (!priv->cfg->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)) { @@ -309,10 +308,10 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, priv->power_data.debug_sleep_level_override, dtimper); else { - if (iwlagn_mod_params.power_level > IWL_POWER_INDEX_1 && - iwlagn_mod_params.power_level <= IWL_POWER_INDEX_5) + if (iwlwifi_mod_params.power_level > IWL_POWER_INDEX_1 && + iwlwifi_mod_params.power_level <= IWL_POWER_INDEX_5) iwl_static_sleep_cmd(priv, cmd, - iwlagn_mod_params.power_level, dtimper); + iwlwifi_mod_params.power_level, dtimper); else iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_1, dtimper); @@ -378,7 +377,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) /* initialize to default */ void iwl_power_initialize(struct iwl_priv *priv) { - priv->power_data.bus_pm = trans(priv)->pm_support; + priv->power_data.bus_pm = priv->trans->pm_support; priv->power_data.debug_sleep_level_override = -1; diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h index 07a19fce5fdc..21afc92efacb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.h +++ b/drivers/net/wireless/iwlwifi/iwl-power.h @@ -30,15 +30,6 @@ #include "iwl-commands.h" -enum iwl_power_level { - IWL_POWER_INDEX_1, - IWL_POWER_INDEX_2, - IWL_POWER_INDEX_3, - IWL_POWER_INDEX_4, - IWL_POWER_INDEX_5, - IWL_POWER_NUM -}; - struct iwl_power_mgr { struct iwl_powertable_cmd sleep_cmd; struct iwl_powertable_cmd sleep_cmd_next; diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 490a60d8ad7d..a8437a6bc18e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -32,7 +32,6 @@ #include "iwl-eeprom.h" #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn.h" #include "iwl-trans.h" @@ -791,8 +790,8 @@ 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 (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist) + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT; break; case IEEE80211_BAND_5GHZ: @@ -834,8 +833,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) band = priv->scan_band; if (band == IEEE80211_BAND_2GHZ && - cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist) { + priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { /* transmit 2.4 GHz probes only on first antenna */ scan_tx_antennas = first_antenna(scan_tx_antennas); } @@ -863,8 +862,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) rx_ant = first_antenna(active_chains); } - if (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist && + if (priv->cfg->bt_params && + priv->cfg->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-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c index bb275098bb10..060aac3e22f1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-testmode.c +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c @@ -71,7 +71,6 @@ #include <net/netlink.h> #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-debug.h" #include "iwl-io.h" #include "iwl-agn.h" @@ -219,7 +218,7 @@ static void iwl_trace_cleanup(struct iwl_priv *priv) if (priv->testmode_trace.trace_enabled) { if (priv->testmode_trace.cpu_addr && priv->testmode_trace.dma_addr) - dma_free_coherent(trans(priv)->dev, + dma_free_coherent(priv->trans->dev, priv->testmode_trace.total_size, priv->testmode_trace.cpu_addr, priv->testmode_trace.dma_addr); @@ -373,7 +372,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) switch (cmd) { case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32: - val32 = iwl_read_direct32(trans(priv), ofs); + val32 = iwl_read_direct32(priv->trans, ofs); IWL_INFO(priv, "32bit value to read 0x%x\n", val32); skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); @@ -394,7 +393,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) } else { val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]); IWL_INFO(priv, "32bit value to write 0x%x\n", val32); - iwl_write_direct32(trans(priv), ofs, val32); + iwl_write_direct32(priv->trans, ofs, val32); } break; case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8: @@ -404,7 +403,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) } else { val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]); IWL_INFO(priv, "8bit value to write 0x%x\n", val8); - iwl_write8(trans(priv), ofs, val8); + iwl_write8(priv->trans, ofs, val8); } break; default: @@ -467,7 +466,7 @@ cfg_init_calib_error: static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - struct iwl_trans *trans = trans(priv); + struct iwl_trans *trans = priv->trans; struct sk_buff *skb; unsigned char *rsp_data_ptr = NULL; int status = 0, rsp_data_len = 0; @@ -476,8 +475,8 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { case IWL_TM_CMD_APP2DEV_GET_DEVICENAME: - rsp_data_ptr = (unsigned char *)cfg(priv)->name; - rsp_data_len = strlen(cfg(priv)->name); + rsp_data_ptr = (unsigned char *)priv->cfg->name; + rsp_data_len = strlen(priv->cfg->name); skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, rsp_data_len + 20); if (!skb) { @@ -538,7 +537,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) case IWL_TM_CMD_APP2DEV_GET_EEPROM: if (priv->eeprom) { skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, - cfg(priv)->base_params->eeprom_size + 20); + priv->cfg->base_params->eeprom_size + 20); if (!skb) { IWL_ERR(priv, "Memory allocation fail\n"); return -ENOMEM; @@ -546,7 +545,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, IWL_TM_CMD_DEV2APP_EEPROM_RSP) || nla_put(skb, IWL_TM_ATTR_EEPROM, - cfg(priv)->base_params->eeprom_size, + priv->cfg->base_params->eeprom_size, priv->eeprom)) goto nla_put_failure; status = cfg80211_testmode_reply(skb); @@ -583,7 +582,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) break; case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: - devid = trans(priv)->hw_id; + devid = priv->trans->hw_id; IWL_INFO(priv, "hw version: 0x%x\n", devid); skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); @@ -650,7 +649,7 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb) struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct sk_buff *skb; int status = 0; - struct device *dev = trans(priv)->dev; + struct device *dev = priv->trans->dev; switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { case IWL_TM_CMD_APP2DEV_BEGIN_TRACE: @@ -792,7 +791,7 @@ static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb) static int iwl_testmode_indirect_read(struct iwl_priv *priv, u32 addr, u32 size) { - struct iwl_trans *trans = trans(priv); + struct iwl_trans *trans = priv->trans; unsigned long flags; int i; @@ -832,7 +831,7 @@ static int iwl_testmode_indirect_read(struct iwl_priv *priv, u32 addr, u32 size) static int iwl_testmode_indirect_write(struct iwl_priv *priv, u32 addr, u32 size, unsigned char *buf) { - struct iwl_trans *trans = trans(priv); + struct iwl_trans *trans = priv->trans; u32 val, i; unsigned long flags; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h index 70bdd0e2df38..6213c05a4b52 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h @@ -38,7 +38,6 @@ #include "iwl-fh.h" #include "iwl-csr.h" -#include "iwl-shared.h" #include "iwl-trans.h" #include "iwl-debug.h" #include "iwl-io.h" @@ -180,30 +179,33 @@ struct iwl_queue { * space less than this */ }; +#define TFD_TX_CMD_SLOTS 256 +#define TFD_CMD_SLOTS 32 + +struct iwl_pcie_tx_queue_entry { + struct iwl_device_cmd *cmd; + struct sk_buff *skb; + struct iwl_cmd_meta meta; +}; + /** * struct iwl_tx_queue - Tx Queue for DMA * @q: generic Rx/Tx queue descriptor - * @bd: base of circular buffer of TFDs - * @cmd: array of command/TX buffer pointers - * @meta: array of meta data for each command/tx buffer - * @dma_addr_cmd: physical address of cmd/tx buffer array - * @txb: array of per-TFD driver data - * lock: queue lock - * @time_stamp: time (in jiffies) of last read_ptr change + * @tfds: transmit frame descriptors (DMA memory) + * @entries: transmit entries (driver state) + * @lock: queue lock + * @stuck_timer: timer that fires if queue gets stuck + * @trans_pcie: pointer back to transport (for timer) * @need_update: indicates need to update read/write index + * @active: stores if queue is active * * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame * descriptors) and required locking structures. */ -#define TFD_TX_CMD_SLOTS 256 -#define TFD_CMD_SLOTS 32 - struct iwl_tx_queue { struct iwl_queue q; struct iwl_tfd *tfds; - struct iwl_device_cmd **cmd; - struct iwl_cmd_meta *meta; - struct sk_buff **skbs; + struct iwl_pcie_tx_queue_entry *entries; spinlock_t lock; struct timer_list stuck_timer; struct iwl_trans_pcie *trans_pcie; @@ -215,6 +217,7 @@ struct iwl_tx_queue { * struct iwl_trans_pcie - PCIe transport specific data * @rxq: all the RX queue data * @rx_replenish: work that will be called when buffers need to be allocated + * @drv - pointer to iwl_drv * @trans: pointer to the generic transport area * @irq - the irq number for the device * @irq_requested: true when the irq has been requested @@ -235,6 +238,7 @@ struct iwl_trans_pcie { struct iwl_rx_queue rxq; struct work_struct rx_replenish; struct iwl_trans *trans; + struct iwl_drv *drv; /* INT ICT Table */ __le32 *ict_tbl; @@ -297,6 +301,11 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie) trans_specific); } +struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, + const struct pci_device_id *ent, + const struct iwl_cfg *cfg); +void iwl_trans_pcie_free(struct iwl_trans *trans); + /***************************************************** * RX ******************************************************/ @@ -426,4 +435,10 @@ trans_pcie_get_cmd_string(struct iwl_trans_pcie *trans_pcie, u8 cmd) return trans_pcie->command_names[cmd]; } +static inline bool iwl_is_rfkill_set(struct iwl_trans *trans) +{ + return !(iwl_read32(trans, CSR_GP_CNTRL) & + CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); +} + #endif /* __iwl_trans_int_pcie_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c index de78fb8dca9f..d2239aad7f11 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c @@ -140,7 +140,7 @@ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, if (q->need_update == 0) goto exit_unlock; - if (cfg(trans)->base_params->shadow_reg_enable) { + if (trans->cfg->base_params->shadow_reg_enable) { /* shadow register enabled */ /* Device expects a multiple of 8 */ q->write_actual = (q->write & ~0x7); @@ -425,7 +425,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, cmd_index = get_cmd_index(&txq->q, index); if (reclaim) - cmd = txq->cmd[cmd_index]; + cmd = txq->entries[cmd_index].cmd; else cmd = NULL; @@ -543,7 +543,7 @@ static void iwl_rx_handle(struct iwl_trans *trans) static void iwl_irq_handle_error(struct iwl_trans *trans) { /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ - if (cfg(trans)->internal_wimax_coex && + if (trans->cfg->internal_wimax_coex && (!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) & APMS_CLK_VAL_MRB_FUNC_MODE) || (iwl_read_prph(trans, APMG_PS_CTRL_REG) & @@ -648,8 +648,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) if (inta & CSR_INT_BIT_RF_KILL) { bool hw_rfkill; - hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); + hw_rfkill = iwl_is_rfkill_set(trans); IWL_WARN(trans, "RF_KILL bit toggled to %s.\n", hw_rfkill ? "disable radio" : "enable radio"); @@ -680,7 +679,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) if (inta & CSR_INT_BIT_WAKEUP) { IWL_DEBUG_ISR(trans, "Wakeup interrupt\n"); iwl_rx_queue_update_write_ptr(trans, &trans_pcie->rxq); - for (i = 0; i < cfg(trans)->base_params->num_of_queues; i++) + for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) iwl_txq_update_write_ptr(trans, &trans_pcie->txq[i]); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c index 918874067bd3..21a8a672fbb2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c @@ -37,6 +37,8 @@ #include "iwl-agn-hw.h" #include "iwl-op-mode.h" #include "iwl-trans-pcie-int.h" +/* FIXME: need to abstract out TX command (once we know what it looks like) */ +#include "iwl-commands.h" #define IWL_TX_CRC_SIZE 4 #define IWL_TX_DELIMITER_SIZE 4 @@ -58,7 +60,7 @@ void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans, u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; __le16 bc_ent; struct iwl_tx_cmd *tx_cmd = - (struct iwl_tx_cmd *) txq->cmd[txq->q.write_ptr]->payload; + (void *) txq->entries[txq->q.write_ptr].cmd->payload; scd_bc_tbl = trans_pcie->scd_bc_tbls.addr; @@ -99,7 +101,7 @@ void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq) if (txq->need_update == 0) return; - if (cfg(trans)->base_params->shadow_reg_enable) { + if (trans->cfg->base_params->shadow_reg_enable) { /* shadow register enabled */ iwl_write32(trans, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); @@ -221,13 +223,14 @@ void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, lockdep_assert_held(&txq->lock); - iwlagn_unmap_tfd(trans, &txq->meta[index], &tfd_tmp[index], dma_dir); + iwlagn_unmap_tfd(trans, &txq->entries[index].meta, + &tfd_tmp[index], dma_dir); /* free SKB */ - if (txq->skbs) { + if (txq->entries) { struct sk_buff *skb; - skb = txq->skbs[index]; + skb = txq->entries[index].skb; /* Can be called from irqs-disabled context * If skb is not NULL, it means that the whole queue is being @@ -235,7 +238,7 @@ void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, */ if (skb) { iwl_op_mode_free_skb(trans->op_mode, skb); - txq->skbs[index] = NULL; + txq->entries[index].skb = NULL; } } } @@ -358,7 +361,7 @@ static void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, u8 sta_id = 0; __le16 bc_ent; struct iwl_tx_cmd *tx_cmd = - (struct iwl_tx_cmd *) txq->cmd[txq->q.read_ptr]->payload; + (void *)txq->entries[txq->q.read_ptr].cmd->payload; WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX); @@ -578,8 +581,8 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) } idx = get_cmd_index(q, q->write_ptr); - out_cmd = txq->cmd[idx]; - out_meta = &txq->meta[idx]; + out_cmd = txq->entries[idx].cmd; + out_meta = &txq->entries[idx].meta; memset(out_meta, 0, sizeof(*out_meta)); /* re-initialize to NULL */ if (cmd->flags & CMD_WANT_SKB) @@ -772,8 +775,8 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, spin_lock(&txq->lock); cmd_index = get_cmd_index(&txq->q, index); - cmd = txq->cmd[cmd_index]; - meta = &txq->meta[cmd_index]; + cmd = txq->entries[cmd_index].cmd; + meta = &txq->entries[cmd_index].meta; iwlagn_unmap_tfd(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL); @@ -905,8 +908,8 @@ cancel: * in later, it will possibly set an invalid * address (cmd->meta.source). */ - trans_pcie->txq[trans_pcie->cmd_queue].meta[cmd_idx].flags &= - ~CMD_WANT_SKB; + trans_pcie->txq[trans_pcie->cmd_queue]. + entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB; } if (cmd->resp_pkt) { @@ -961,12 +964,12 @@ int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, q->read_ptr != index; q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { - if (WARN_ON_ONCE(txq->skbs[txq->q.read_ptr] == NULL)) + if (WARN_ON_ONCE(txq->entries[txq->q.read_ptr].skb == NULL)) continue; - __skb_queue_tail(skbs, txq->skbs[txq->q.read_ptr]); + __skb_queue_tail(skbs, txq->entries[txq->q.read_ptr].skb); - txq->skbs[txq->q.read_ptr] = NULL; + txq->entries[txq->q.read_ptr].skb = NULL; iwlagn_txq_inval_byte_cnt_tbl(trans, txq); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 14a32c420fd4..63557bb85cda 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -68,18 +68,20 @@ #include <linux/bitops.h> #include <linux/gfp.h> +#include "iwl-drv.h" #include "iwl-trans.h" #include "iwl-trans-pcie-int.h" #include "iwl-csr.h" #include "iwl-prph.h" -#include "iwl-shared.h" #include "iwl-eeprom.h" #include "iwl-agn-hw.h" +/* FIXME: need to abstract out TX command (once we know what it looks like) */ +#include "iwl-commands.h" #define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo)))) #define SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie) \ - (((1<<cfg(trans)->base_params->num_of_queues) - 1) &\ + (((1<<trans->cfg->base_params->num_of_queues) - 1) &\ (~(1<<(trans_pcie)->cmd_queue))) static int iwl_trans_rx_alloc(struct iwl_trans *trans) @@ -334,7 +336,7 @@ static int iwl_trans_txq_alloc(struct iwl_trans *trans, int i; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - if (WARN_ON(txq->meta || txq->cmd || txq->skbs || txq->tfds)) + if (WARN_ON(txq->entries || txq->tfds)) return -EINVAL; setup_timer(&txq->stuck_timer, iwl_trans_pcie_queue_stuck_timer, @@ -343,35 +345,22 @@ static int iwl_trans_txq_alloc(struct iwl_trans *trans, txq->q.n_window = slots_num; - txq->meta = kcalloc(slots_num, sizeof(txq->meta[0]), GFP_KERNEL); - txq->cmd = kcalloc(slots_num, sizeof(txq->cmd[0]), GFP_KERNEL); + txq->entries = kcalloc(slots_num, + sizeof(struct iwl_pcie_tx_queue_entry), + GFP_KERNEL); - if (!txq->meta || !txq->cmd) + if (!txq->entries) goto error; if (txq_id == trans_pcie->cmd_queue) for (i = 0; i < slots_num; i++) { - txq->cmd[i] = kmalloc(sizeof(struct iwl_device_cmd), - GFP_KERNEL); - if (!txq->cmd[i]) + txq->entries[i].cmd = + kmalloc(sizeof(struct iwl_device_cmd), + GFP_KERNEL); + if (!txq->entries[i].cmd) goto error; } - /* Alloc driver data array and TFD circular buffer */ - /* Driver private data, only for Tx (not command) queues, - * not shared with device. */ - if (txq_id != trans_pcie->cmd_queue) { - txq->skbs = kcalloc(TFD_QUEUE_SIZE_MAX, sizeof(txq->skbs[0]), - GFP_KERNEL); - if (!txq->skbs) { - IWL_ERR(trans, "kmalloc for auxiliary BD " - "structures failed\n"); - goto error; - } - } else { - txq->skbs = NULL; - } - /* Circular buffer of transmit frame descriptors (TFDs), * shared with device */ txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz, @@ -384,17 +373,11 @@ static int iwl_trans_txq_alloc(struct iwl_trans *trans, return 0; error: - kfree(txq->skbs); - txq->skbs = NULL; - /* since txq->cmd has been zeroed, - * all non allocated cmd[i] will be NULL */ - if (txq->cmd && txq_id == trans_pcie->cmd_queue) + if (txq->entries && txq_id == trans_pcie->cmd_queue) for (i = 0; i < slots_num; i++) - kfree(txq->cmd[i]); - kfree(txq->meta); - kfree(txq->cmd); - txq->meta = NULL; - txq->cmd = NULL; + kfree(txq->entries[i].cmd); + kfree(txq->entries); + txq->entries = NULL; return -ENOMEM; @@ -406,7 +389,6 @@ static int iwl_trans_txq_init(struct iwl_trans *trans, struct iwl_tx_queue *txq, int ret; txq->need_update = 0; - memset(txq->meta, 0, sizeof(txq->meta[0]) * slots_num); /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ @@ -484,7 +466,7 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id) if (txq_id == trans_pcie->cmd_queue) for (i = 0; i < txq->q.n_window; i++) - kfree(txq->cmd[i]); + kfree(txq->entries[i].cmd); /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) { @@ -493,15 +475,8 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id) memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr)); } - /* De-alloc array of per-TFD driver data */ - kfree(txq->skbs); - txq->skbs = NULL; - - /* deallocate arrays */ - kfree(txq->cmd); - kfree(txq->meta); - txq->cmd = NULL; - txq->meta = NULL; + kfree(txq->entries); + txq->entries = NULL; del_timer_sync(&txq->stuck_timer); @@ -522,7 +497,7 @@ static void iwl_trans_pcie_tx_free(struct iwl_trans *trans) /* Tx queues */ if (trans_pcie->txq) { for (txq_id = 0; - txq_id < cfg(trans)->base_params->num_of_queues; txq_id++) + txq_id < trans->cfg->base_params->num_of_queues; txq_id++) iwl_tx_queue_free(trans, txq_id); } @@ -547,7 +522,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans) int txq_id, slots_num; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u16 scd_bc_tbls_size = cfg(trans)->base_params->num_of_queues * + u16 scd_bc_tbls_size = trans->cfg->base_params->num_of_queues * sizeof(struct iwlagn_scd_bc_tbl); /*It is not allowed to alloc twice, so warn when this happens. @@ -571,7 +546,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans) goto error; } - trans_pcie->txq = kcalloc(cfg(trans)->base_params->num_of_queues, + trans_pcie->txq = kcalloc(trans->cfg->base_params->num_of_queues, sizeof(struct iwl_tx_queue), GFP_KERNEL); if (!trans_pcie->txq) { IWL_ERR(trans, "Not enough memory for txq\n"); @@ -580,7 +555,7 @@ static int iwl_trans_tx_alloc(struct iwl_trans *trans) } /* Alloc and init all Tx queues, including the command queue (#4/#9) */ - for (txq_id = 0; txq_id < cfg(trans)->base_params->num_of_queues; + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; txq_id++) { slots_num = (txq_id == trans_pcie->cmd_queue) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; @@ -626,7 +601,7 @@ static int iwl_tx_init(struct iwl_trans *trans) spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); /* Alloc and init all Tx queues, including the command queue (#4/#9) */ - for (txq_id = 0; txq_id < cfg(trans)->base_params->num_of_queues; + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; txq_id++) { slots_num = (txq_id == trans_pcie->cmd_queue) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; @@ -749,9 +724,9 @@ static int iwl_apm_init(struct iwl_trans *trans) iwl_apm_config(trans); /* Configure analog phase-lock-loop before activating to D0A */ - if (cfg(trans)->base_params->pll_cfg_val) + if (trans->cfg->base_params->pll_cfg_val) iwl_set_bit(trans, CSR_ANA_PLL_CFG, - cfg(trans)->base_params->pll_cfg_val); + trans->cfg->base_params->pll_cfg_val); /* * Set "initialization complete" bit to move adapter from @@ -861,7 +836,7 @@ static int iwl_nic_init(struct iwl_trans *trans) if (iwl_tx_init(trans)) return -ENOMEM; - if (cfg(trans)->base_params->shadow_reg_enable) { + if (trans->cfg->base_params->shadow_reg_enable) { /* enable shadow regs in HW */ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF); @@ -1008,15 +983,13 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, return -EIO; } + iwl_enable_rfkill_int(trans); + /* If platform's RF_KILL switch is NOT set to KILL */ - hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); + hw_rfkill = iwl_is_rfkill_set(trans); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); - - if (hw_rfkill) { - iwl_enable_rfkill_int(trans); + if (hw_rfkill) return -ERFKILL; - } iwl_write32(trans, CSR_INT, 0xFFFFFFFF); @@ -1080,7 +1053,7 @@ static void iwl_tx_start(struct iwl_trans *trans) iwl_write_targ_mem(trans, a, 0); for (; a < trans_pcie->scd_base_addr + SCD_TRANS_TBL_OFFSET_QUEUE( - cfg(trans)->base_params->num_of_queues); + trans->cfg->base_params->num_of_queues); a += 4) iwl_write_targ_mem(trans, a, 0); @@ -1103,7 +1076,7 @@ static void iwl_tx_start(struct iwl_trans *trans) iwl_write_prph(trans, SCD_AGGR_SEL, 0); /* initiate the queues */ - for (i = 0; i < cfg(trans)->base_params->num_of_queues; i++) { + for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { iwl_write_prph(trans, SCD_QUEUE_RDPTR(i), 0); iwl_write_direct32(trans, HBUS_TARG_WRPTR, 0 | (i << 8)); iwl_write_targ_mem(trans, trans_pcie->scd_base_addr + @@ -1120,7 +1093,7 @@ static void iwl_tx_start(struct iwl_trans *trans) } iwl_write_prph(trans, SCD_INTERRUPT_MASK, - IWL_MASK(0, cfg(trans)->base_params->num_of_queues)); + IWL_MASK(0, trans->cfg->base_params->num_of_queues)); /* Activate all Tx DMA/FIFO channels */ iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7)); @@ -1188,7 +1161,7 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans) } /* Unmap DMA from host system and free skb's */ - for (txq_id = 0; txq_id < cfg(trans)->base_params->num_of_queues; + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; txq_id++) iwl_tx_queue_unmap(trans, txq_id); @@ -1240,6 +1213,8 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) iwl_disable_interrupts(trans); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + iwl_enable_rfkill_int(trans); + /* wait to make sure we flush pending tasklet*/ synchronize_irq(trans_pcie->irq); tasklet_kill(&trans_pcie->irq_tasklet); @@ -1296,15 +1271,15 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, spin_lock(&txq->lock); /* Set up driver data for this TFD */ - txq->skbs[q->write_ptr] = skb; - txq->cmd[q->write_ptr] = dev_cmd; + txq->entries[q->write_ptr].skb = skb; + txq->entries[q->write_ptr].cmd = dev_cmd; dev_cmd->hdr.cmd = REPLY_TX; dev_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | INDEX_TO_SEQ(q->write_ptr))); /* Set up first empty entry in queue's array of Tx/cmd buffers */ - out_meta = &txq->meta[q->write_ptr]; + out_meta = &txq->entries[q->write_ptr].meta; /* * Use the first empty entry in this queue's command buffer array @@ -1450,8 +1425,10 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) iwl_apm_init(trans); - hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); + /* From now on, the op_mode will be kept updated about RF kill state */ + iwl_enable_rfkill_int(trans); + + hw_rfkill = iwl_is_rfkill_set(trans); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); return err; @@ -1464,14 +1441,37 @@ error: return err; } -static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans) +static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans, + bool op_mode_leaving) { + bool hw_rfkill; + unsigned long flags; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + iwl_apm_stop(trans); + spin_lock_irqsave(&trans_pcie->irq_lock, flags); + iwl_disable_interrupts(trans); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + iwl_write32(trans, CSR_INT, 0xFFFFFFFF); - /* Even if we stop the HW, we still want the RF kill interrupt */ - iwl_enable_rfkill_int(trans); + if (!op_mode_leaving) { + /* + * Even if we stop the HW, we still want the RF kill + * interrupt + */ + iwl_enable_rfkill_int(trans); + + /* + * Check again since the RF kill state may have changed while + * all the interrupts were disabled, in this case we couldn't + * receive the RF kill interrupt and update the state in the + * op_mode. + */ + hw_rfkill = iwl_is_rfkill_set(trans); + iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); + } } static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, @@ -1548,7 +1548,7 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, trans_pcie->command_names = trans_cfg->command_names; } -static void iwl_trans_pcie_free(struct iwl_trans *trans) +void iwl_trans_pcie_free(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -1567,7 +1567,6 @@ static void iwl_trans_pcie_free(struct iwl_trans *trans) pci_release_regions(trans_pcie->pci_dev); pci_disable_device(trans_pcie->pci_dev); - trans->shrd->trans = NULL; kfree(trans); } @@ -1591,16 +1590,14 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans) { bool hw_rfkill; - hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); - - if (hw_rfkill) - iwl_enable_rfkill_int(trans); - else - iwl_enable_interrupts(trans); + iwl_enable_rfkill_int(trans); + hw_rfkill = iwl_is_rfkill_set(trans); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); + if (!hw_rfkill) + iwl_enable_interrupts(trans); + return 0; } #endif /* CONFIG_PM_SLEEP */ @@ -1617,7 +1614,7 @@ static int iwl_trans_pcie_wait_tx_queue_empty(struct iwl_trans *trans) int ret = 0; /* waiting for all the tx frames complete might take a while */ - for (cnt = 0; cnt < cfg(trans)->base_params->num_of_queues; cnt++) { + for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) { if (cnt == trans_pcie->cmd_queue) continue; txq = &trans_pcie->txq[cnt]; @@ -1829,17 +1826,16 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, int ret; size_t bufsz; - bufsz = sizeof(char) * 64 * cfg(trans)->base_params->num_of_queues; + bufsz = sizeof(char) * 64 * trans->cfg->base_params->num_of_queues; - if (!trans_pcie->txq) { - IWL_ERR(trans, "txq not ready\n"); + if (!trans_pcie->txq) return -EAGAIN; - } + buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; - for (cnt = 0; cnt < cfg(trans)->base_params->num_of_queues; cnt++) { + for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) { txq = &trans_pcie->txq[cnt]; q = &txq->q; pos += scnprintf(buf + pos, bufsz - pos, @@ -1895,10 +1891,8 @@ static ssize_t iwl_dbgfs_interrupt_read(struct file *file, ssize_t ret; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(trans, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } pos += scnprintf(buf + pos, bufsz - pos, "Interrupt Statistics Report:\n"); @@ -2049,7 +2043,7 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, #endif /*CONFIG_IWLWIFI_DEBUGFS */ -const struct iwl_trans_ops trans_ops_pcie = { +static const struct iwl_trans_ops trans_ops_pcie = { .start_hw = iwl_trans_pcie_start_hw, .stop_hw = iwl_trans_pcie_stop_hw, .fw_alive = iwl_trans_pcie_fw_alive, @@ -2066,8 +2060,6 @@ const struct iwl_trans_ops trans_ops_pcie = { .tx_agg_disable = iwl_trans_pcie_tx_agg_disable, .tx_agg_setup = iwl_trans_pcie_tx_agg_setup, - .free = iwl_trans_pcie_free, - .dbgfs_register = iwl_trans_pcie_dbgfs_register, .wait_tx_queue_empty = iwl_trans_pcie_wait_tx_queue_empty, @@ -2083,9 +2075,9 @@ const struct iwl_trans_ops trans_ops_pcie = { .set_pmi = iwl_trans_pcie_set_pmi, }; -struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, - struct pci_dev *pdev, - const struct pci_device_id *ent) +struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, + const struct pci_device_id *ent, + const struct iwl_cfg *cfg) { struct iwl_trans_pcie *trans_pcie; struct iwl_trans *trans; @@ -2101,7 +2093,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); trans->ops = &trans_ops_pcie; - trans->shrd = shrd; + trans->cfg = cfg; trans_pcie->trans = trans; spin_lock_init(&trans_pcie->irq_lock); init_waitqueue_head(&trans_pcie->ucode_write_waitq); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index f3496a0490f0..7018d313a4e0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -66,8 +66,9 @@ #include <linux/ieee80211.h> #include <linux/mm.h> /* for page_address */ -#include "iwl-shared.h" #include "iwl-debug.h" +#include "iwl-config.h" +#include "iwl-fw.h" /** * DOC: Transport layer - what is it ? @@ -104,13 +105,6 @@ * 6) Eventually, the free function will be called. */ -struct iwl_priv; -struct iwl_shared; -struct iwl_op_mode; -struct fw_img; -struct sk_buff; -struct dentry; - /** * DOC: Host command section * @@ -326,6 +320,8 @@ struct iwl_trans_config { const char **command_names; }; +struct iwl_trans; + /** * struct iwl_trans_ops - transport specific operations * @@ -334,7 +330,8 @@ struct iwl_trans_config { * @start_hw: starts the HW- from that point on, the HW can send interrupts * May sleep * @stop_hw: stops the HW- from that point on, the HW will be in low power but - * will still issue interrupt if the HW RF kill is triggered. + * will still issue interrupt if the HW RF kill is triggered unless + * op_mode_leaving is true. * May sleep * @start_fw: allocates and inits all the resources for the transport * layer. Also kick a fw image. @@ -357,10 +354,6 @@ struct iwl_trans_config { * May sleep * @tx_agg_disable: de-configure a Tx queue to send AMPDUs * Must be atomic - * @free: release all the ressource for the transport layer itself such as - * irq, tasklet etc... From this point on, the device may not issue - * any interrupt (incl. RFKILL). - * May sleep * @wait_tx_queue_empty: wait until all tx queues are empty * May sleep * @dbgfs_register: add the dbgfs files under this directory. Files will be @@ -378,7 +371,7 @@ struct iwl_trans_config { struct iwl_trans_ops { int (*start_hw)(struct iwl_trans *iwl_trans); - void (*stop_hw)(struct iwl_trans *iwl_trans); + void (*stop_hw)(struct iwl_trans *iwl_trans, bool op_mode_leaving); int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw); void (*fw_alive)(struct iwl_trans *trans); void (*stop_device)(struct iwl_trans *trans); @@ -396,8 +389,6 @@ struct iwl_trans_ops { int sta_id, int tid, int frame_limit, u16 ssn); void (*tx_agg_disable)(struct iwl_trans *trans, int queue); - void (*free)(struct iwl_trans *trans); - int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir); int (*wait_tx_queue_empty)(struct iwl_trans *trans); #ifdef CONFIG_PM_SLEEP @@ -428,7 +419,7 @@ enum iwl_trans_state { * * @ops - pointer to iwl_trans_ops * @op_mode - pointer to the op_mode - * @shrd - pointer to iwl_shared which holds shared data from the upper layer + * @cfg - pointer to the configuration * @reg_lock - protect hw register access * @dev - pointer to struct device * that represents the device * @hw_id: a u32 with the ID of the device / subdevice. @@ -440,7 +431,7 @@ enum iwl_trans_state { struct iwl_trans { const struct iwl_trans_ops *ops; struct iwl_op_mode *op_mode; - struct iwl_shared *shrd; + const struct iwl_cfg *cfg; enum iwl_trans_state state; spinlock_t reg_lock; @@ -477,11 +468,12 @@ static inline int iwl_trans_start_hw(struct iwl_trans *trans) return trans->ops->start_hw(trans); } -static inline void iwl_trans_stop_hw(struct iwl_trans *trans) +static inline void iwl_trans_stop_hw(struct iwl_trans *trans, + bool op_mode_leaving) { might_sleep(); - trans->ops->stop_hw(trans); + trans->ops->stop_hw(trans, op_mode_leaving); trans->state = IWL_TRANS_NO_FW; } @@ -566,11 +558,6 @@ static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans, int queue, frame_limit, ssn); } -static inline void iwl_trans_free(struct iwl_trans *trans) -{ - trans->ops->free(trans); -} - static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans) { WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, @@ -618,19 +605,9 @@ static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state) } /***************************************************** -* Transport layers implementations + their allocation function +* driver (transport) register/unregister functions ******************************************************/ -struct pci_dev; -struct pci_device_id; -extern const struct iwl_trans_ops trans_ops_pcie; -struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd, - struct pci_dev *pdev, - const struct pci_device_id *ent); int __must_check iwl_pci_register_driver(void); void iwl_pci_unregister_driver(void); -extern const struct iwl_trans_ops trans_ops_idi; -struct iwl_trans *iwl_trans_idi_alloc(struct iwl_shared *shrd, - void *pdev_void, - const void *ent_void); #endif /* __iwl_trans_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c index 539171945610..bc40dc68b0f4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c @@ -31,7 +31,6 @@ #include <linux/init.h> #include "iwl-dev.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn-hw.h" #include "iwl-agn.h" @@ -145,8 +144,8 @@ int iwl_init_alive_start(struct iwl_priv *priv) { int ret; - if (cfg(priv)->bt_params && - cfg(priv)->bt_params->advanced_bt_coexist) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { /* * Tell uCode we are ready to perform calibration * need to perform this before any calibration @@ -168,8 +167,8 @@ int iwl_init_alive_start(struct iwl_priv *priv) * temperature offset calibration is only needed for runtime ucode, * so prepare the value now. */ - if (cfg(priv)->need_temp_offset_calib) { - if (cfg(priv)->temp_offset_v2) + if (priv->cfg->need_temp_offset_calib) { + if (priv->cfg->temp_offset_v2) return iwl_set_temperature_offset_calib_v2(priv); else return iwl_set_temperature_offset_calib(priv); @@ -244,7 +243,7 @@ static int iwl_alive_notify(struct iwl_priv *priv) { int ret; - iwl_trans_fw_alive(trans(priv)); + iwl_trans_fw_alive(priv->trans); priv->passive_no_rx = false; priv->transport_queue_stop = 0; @@ -253,7 +252,7 @@ static int iwl_alive_notify(struct iwl_priv *priv) if (ret) return ret; - if (!cfg(priv)->no_xtal_calib) { + if (!priv->cfg->no_xtal_calib) { ret = iwl_set_Xtal_calib(priv); if (ret) return ret; @@ -282,9 +281,9 @@ static int iwl_verify_sec_sparse(struct iwl_priv *priv, /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - iwl_write_direct32(trans(priv), HBUS_TARG_MEM_RADDR, + iwl_write_direct32(priv->trans, HBUS_TARG_MEM_RADDR, i + fw_desc->offset); - val = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT); + val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) return -EIO; } @@ -303,14 +302,14 @@ static void iwl_print_mismatch_sec(struct iwl_priv *priv, IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len); - iwl_write_direct32(trans(priv), HBUS_TARG_MEM_RADDR, + iwl_write_direct32(priv->trans, HBUS_TARG_MEM_RADDR, fw_desc->offset); for (offs = 0; offs < len && errors < 20; offs += sizeof(u32), image++) { /* read data comes through single port, auto-incr addr */ - val = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT); + val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { IWL_ERR(priv, "uCode INST section at " "offset 0x%x, is 0x%x, s/b 0x%x\n", @@ -402,7 +401,7 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, alive_cmd, ARRAY_SIZE(alive_cmd), iwl_alive_fn, &alive_data); - ret = iwl_trans_start_fw(trans(priv), fw); + ret = iwl_trans_start_fw(priv->trans, fw); if (ret) { priv->cur_ucode = old_type; iwl_remove_notification(&priv->notif_wait, &alive_wait); @@ -526,7 +525,7 @@ int iwl_run_init_ucode(struct iwl_priv *priv) iwl_remove_notification(&priv->notif_wait, &calib_wait); out: /* Whatever happened, stop the device */ - iwl_trans_stop_device(trans(priv)); + iwl_trans_stop_device(priv->trans); priv->ucode_loaded = false; return ret; |
