#include <asm/div64.h>
-#include "iwl-ucode.h"
#include "iwl-eeprom.h"
-#include "iwl-wifi.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-bus.h"
#include "iwl-trans.h"
+#include "iwl-op-mode.h"
/******************************************************************************
*
* beacon contents.
*/
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
if (!priv->beacon_ctx) {
IWL_ERR(priv, "trying to build beacon w/o beacon context!\n");
cmd.data[1] = priv->beacon_skb->data;
cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
- return iwl_trans_send_cmd(trans(priv), &cmd);
+ return iwl_dvm_send_cmd(priv, &cmd);
}
static void iwl_bg_beacon_update(struct work_struct *work)
container_of(work, struct iwl_priv, beacon_update);
struct sk_buff *beacon;
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
if (!priv->beacon_ctx) {
IWL_ERR(priv, "updating beacon w/o beacon context!\n");
goto out;
iwlagn_send_beacon_cmd(priv);
out:
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
}
static void iwl_bg_bt_runtime_config(struct work_struct *work)
container_of(work, struct iwl_priv, bt_full_concurrency);
struct iwl_rxon_context *ctx;
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
goto out;
iwlagn_send_advance_bt_config(priv);
out:
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
}
/**
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&trans(priv)->reg_lock, reg_flags);
- if (iwl_grab_nic_access(trans(priv))) {
+ if (unlikely(!iwl_grab_nic_access(trans(priv)))) {
spin_unlock_irqrestore(&trans(priv)->reg_lock, reg_flags);
return;
}
/* Set starting address; reads will auto-increment */
iwl_write32(trans(priv), HBUS_TARG_MEM_RADDR, ptr);
- rmb();
/*
* Refuse to read more than would have fit into the log from
ev = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
time = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
if (mode == 0) {
- trace_iwlwifi_dev_ucode_cont_event(priv, 0, time, ev);
+ trace_iwlwifi_dev_ucode_cont_event(
+ trans(priv)->dev, 0, time, ev);
} else {
data = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
- trace_iwlwifi_dev_ucode_cont_event(priv, time,
- data, ev);
+ trace_iwlwifi_dev_ucode_cont_event(
+ trans(priv)->dev, time, data, ev);
}
}
/* Allow device to power down */
else
priv->event_log.wraps_once_count++;
- trace_iwlwifi_dev_ucode_wrap_event(priv,
+ trace_iwlwifi_dev_ucode_wrap_event(trans(priv)->dev,
num_wraps - priv->event_log.num_wraps,
next_entry, priv->event_log.next_entry);
{
struct iwl_ct_kill_config cmd;
struct iwl_ct_kill_throttling_config adv_cmd;
- unsigned long flags;
int ret = 0;
- spin_lock_irqsave(&priv->shrd->lock, flags);
iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
- spin_unlock_irqrestore(&priv->shrd->lock, flags);
+
priv->thermal_throttle.ct_kill_toggle = false;
if (cfg(priv)->base_params->support_ct_kill_exit) {
adv_cmd.critical_temperature_exit =
cpu_to_le32(hw_params(priv).ct_kill_exit_threshold);
- ret = iwl_trans_send_cmd_pdu(trans(priv),
+ ret = iwl_dvm_send_cmd_pdu(priv,
REPLY_CT_KILL_CONFIG_CMD,
CMD_SYNC, sizeof(adv_cmd), &adv_cmd);
if (ret)
cmd.critical_temperature_R =
cpu_to_le32(hw_params(priv).ct_kill_threshold);
- ret = iwl_trans_send_cmd_pdu(trans(priv),
+ ret = iwl_dvm_send_cmd_pdu(priv,
REPLY_CT_KILL_CONFIG_CMD,
CMD_SYNC, sizeof(cmd), &cmd);
if (ret)
calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_RT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg);
- return iwl_trans_send_cmd(trans(priv), &cmd);
+ return iwl_dvm_send_cmd(priv, &cmd);
}
.valid = cpu_to_le32(valid_tx_ant),
};
- if (IWL_UCODE_API(nic(priv)->fw.ucode_ver) > 1) {
+ if (IWL_UCODE_API(priv->fw->ucode_ver) > 1) {
IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
- return iwl_trans_send_cmd_pdu(trans(priv),
+ return iwl_dvm_send_cmd_pdu(priv,
TX_ANT_CONFIGURATION_CMD,
CMD_SYNC,
sizeof(struct iwl_tx_ant_config_cmd),
priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS;
priv->cur_rssi_ctx = NULL;
- iwl_send_prio_tbl(trans(priv));
+ iwl_send_prio_tbl(priv);
/* FIXME: w/a to force change uCode BT state machine */
- ret = iwl_send_bt_env(trans(priv), IWL_BT_COEX_ENV_OPEN,
+ ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
if (ret)
return ret;
- ret = iwl_send_bt_env(trans(priv), IWL_BT_COEX_ENV_CLOSE,
+ ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE,
BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
if (ret)
return ret;
priv->active_rate = IWL_RATES_MASK;
/* Configure Tx antenna selection based on H/W config */
- iwlagn_send_tx_ant_config(priv, cfg(priv)->valid_tx_ant);
+ iwlagn_send_tx_ant_config(priv, hw_params(priv).valid_tx_ant);
- if (iwl_is_associated_ctx(ctx) && !priv->shrd->wowlan) {
+ if (iwl_is_associated_ctx(ctx) && !priv->wowlan) {
struct iwl_rxon_cmd *active_rxon =
(struct iwl_rxon_cmd *)&ctx->active;
/* apply any changes in staging */
iwlagn_set_rxon_chain(priv, ctx);
}
- if (!priv->shrd->wowlan) {
+ if (!priv->wowlan) {
/* WoWLAN ucode will not reply in the same way, skip it */
iwl_reset_run_time_calib(priv);
}
return iwl_power_update_mode(priv, true);
}
-static void iwl_cancel_deferred_work(struct iwl_priv *priv);
+/**
+ * iwl_clear_driver_stations - clear knowledge of all stations from driver
+ * @priv: iwl priv struct
+ *
+ * This is called during iwl_down() to make sure that in the case
+ * we're coming there from a hardware restart mac80211 will be
+ * able to reconfigure stations -- if we're getting there in the
+ * normal down flow then the stations will already be cleared.
+ */
+static void iwl_clear_driver_stations(struct iwl_priv *priv)
+{
+ struct iwl_rxon_context *ctx;
-void __iwl_down(struct iwl_priv *priv)
+ spin_lock_bh(&priv->sta_lock);
+ memset(priv->stations, 0, sizeof(priv->stations));
+ priv->num_stations = 0;
+
+ priv->ucode_key_table = 0;
+
+ for_each_context(priv, ctx) {
+ /*
+ * Remove all key information that is not stored as part
+ * of station information since mac80211 may not have had
+ * a chance to remove all the keys. When device is
+ * reconfigured by mac80211 after an error all keys will
+ * be reconfigured.
+ */
+ memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys));
+ ctx->key_mapping_keys = 0;
+ }
+
+ spin_unlock_bh(&priv->sta_lock);
+}
+
+void iwl_down(struct iwl_priv *priv)
{
int exit_pending;
IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
+ lockdep_assert_held(&priv->mutex);
+
iwl_scan_cancel_timeout(priv, 200);
/*
priv->beacon_skb = NULL;
}
-void iwl_down(struct iwl_priv *priv)
-{
- mutex_lock(&priv->shrd->mutex);
- __iwl_down(priv);
- mutex_unlock(&priv->shrd->mutex);
-
- iwl_cancel_deferred_work(priv);
-}
-
/*****************************************************************************
*
* Workqueue callbacks
struct iwl_priv *priv = container_of(work, struct iwl_priv,
run_time_calib_work);
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) ||
test_bit(STATUS_SCANNING, &priv->shrd->status)) {
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
return;
}
iwl_sensitivity_calibration(priv);
}
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
}
void iwlagn_prepare_restart(struct iwl_priv *priv)
u8 bt_status;
bool bt_is_sco;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
for_each_context(priv, ctx)
ctx->vif = NULL;
bt_status = priv->bt_status;
bt_is_sco = priv->bt_is_sco;
- __iwl_down(priv);
+ iwl_down(priv);
priv->bt_full_concurrent = bt_full_concurrent;
priv->bt_ci_compliance = bt_ci_compliance;
return;
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->shrd->status)) {
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
iwlagn_prepare_restart(priv);
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
iwl_cancel_deferred_work(priv);
ieee80211_restart_hw(priv->hw);
} else {
{
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
if (!priv->hw_roc_setup)
return;
struct iwl_priv *priv = container_of(work, struct iwl_priv,
hw_roc_disable_work.work);
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
iwlagn_disable_roc(priv);
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
}
/*****************************************************************************
iwl_setup_scan_deferred_work(priv);
- if (cfg(priv)->lib->bt_setup_deferred_work)
- cfg(priv)->lib->bt_setup_deferred_work(priv);
+ if (cfg(priv)->bt_params)
+ iwlagn_bt_setup_deferred_work(priv);
init_timer(&priv->statistics_periodic);
priv->statistics_periodic.data = (unsigned long)priv;
priv->watchdog.function = iwl_bg_watchdog;
}
-static void iwl_cancel_deferred_work(struct iwl_priv *priv)
+void iwl_cancel_deferred_work(struct iwl_priv *priv)
{
- if (cfg(priv)->lib->cancel_deferred_work)
- cfg(priv)->lib->cancel_deferred_work(priv);
+ if (cfg(priv)->bt_params)
+ iwlagn_bt_cancel_deferred_work(priv);
cancel_work_sync(&priv->run_time_calib_work);
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->ucode_trace);
}
-static void iwl_init_hw_rates(struct iwl_priv *priv,
- struct ieee80211_rate *rates)
+static void iwl_init_hw_rates(struct ieee80211_rate *rates)
{
int i;
{
int ret;
- spin_lock_init(&priv->shrd->sta_lock);
+ spin_lock_init(&priv->sta_lock);
- mutex_init(&priv->shrd->mutex);
+ mutex_init(&priv->mutex);
- INIT_LIST_HEAD(&trans(priv)->calib_results);
+ INIT_LIST_HEAD(&priv->calib_results);
priv->ieee_channels = NULL;
priv->ieee_rates = NULL;
priv->band = IEEE80211_BAND_2GHZ;
+ priv->plcp_delta_threshold =
+ cfg(priv)->base_params->plcp_delta_threshold;
+
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
priv->agg_tids_count = 0;
+ priv->ucode_owner = IWL_OWNERSHIP_DRIVER;
+
/* initialize force reset */
priv->force_reset[IWL_RF_RESET].reset_duration =
IWL_DELAY_NEXT_FORCE_RF_RESET;
IWL_ERR(priv, "initializing geos failed: %d\n", ret);
goto err_free_channel_map;
}
- iwl_init_hw_rates(priv, priv->ieee_rates);
+ iwl_init_hw_rates(priv->ieee_rates);
return 0;
{
iwl_free_geos(priv);
iwl_free_channel_map(priv);
- if (priv->tx_cmd_pool)
- kmem_cache_destroy(priv->tx_cmd_pool);
kfree(priv->scan_cmd);
kfree(priv->beacon_cmd);
kfree(rcu_dereference_raw(priv->noa_data));
+ iwl_calib_free_results(priv);
#ifdef CONFIG_IWLWIFI_DEBUGFS
kfree(priv->wowlan_sram);
#endif
#define IWL_RX_BUF_SIZE_4K (4 * 1024)
#define IWL_RX_BUF_SIZE_8K (8 * 1024)
-static int iwl_set_hw_params(struct iwl_priv *priv)
+static void iwl_set_hw_params(struct iwl_priv *priv)
{
+ if (cfg(priv)->ht_params)
+ hw_params(priv).use_rts_for_aggregation =
+ cfg(priv)->ht_params->use_rts_for_aggregation;
+
if (iwlagn_mod_params.amsdu_size_8K)
hw_params(priv).rx_page_order =
get_order(IWL_RX_BUF_SIZE_8K);
get_order(IWL_RX_BUF_SIZE_4K);
if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
- cfg(priv)->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
+ hw_params(priv).sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
hw_params(priv).num_ampdu_queues =
cfg(priv)->base_params->num_of_ampdu_queues;
- hw_params(priv).shadow_reg_enable =
- cfg(priv)->base_params->shadow_reg_enable;
- hw_params(priv).sku = cfg(priv)->sku;
hw_params(priv).wd_timeout = cfg(priv)->base_params->wd_timeout;
/* Device-specific setup */
- return cfg(priv)->lib->set_hw_params(priv);
+ cfg(priv)->lib->set_hw_params(priv);
}
#endif
}
-int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
- struct iwl_cfg *cfg)
+static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
+ const struct iwl_fw *fw)
{
int err = 0;
struct iwl_priv *priv;
struct ieee80211_hw *hw;
+ struct iwl_op_mode *op_mode;
u16 num_mac;
+ u32 ucode_flags;
/************************
* 1. Allocating HW data
************************/
hw = iwl_alloc_all();
if (!hw) {
- pr_err("%s: Cannot allocate network device\n", cfg->name);
+ pr_err("%s: Cannot allocate network device\n",
+ cfg(trans)->name);
err = -ENOMEM;
goto out;
}
- priv = hw->priv;
- priv->shrd = bus->shrd;
- priv->shrd->priv = priv;
+ op_mode = hw->priv;
+ op_mode->ops = &iwl_dvm_ops;
+ priv = IWL_OP_MODE_GET_DVM(op_mode);
+ priv->shrd = trans->shrd;
+ priv->fw = fw;
+ /* TODO: remove fw from shared data later */
+ priv->shrd->fw = fw;
+
+ iwl_trans_configure(trans(priv), op_mode);
/* At this point both hw and priv are allocated. */
- SET_IEEE80211_DEV(hw, trans(priv)->dev);
+ SET_IEEE80211_DEV(priv->hw, trans(priv)->dev);
/* show what debugging capabilities we have */
iwl_debug_config(priv);
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
- cfg(priv) = cfg;
/* is antenna coupling more than 35dB ? */
priv->bt_ant_couple_ok =
* we should init now
*/
spin_lock_init(&trans(priv)->reg_lock);
- spin_lock_init(&priv->shrd->lock);
+ spin_lock_init(&priv->statistics.lock);
/***********************
* 3. Read REV register
* 4. Read EEPROM
*****************/
/* Read the EEPROM */
- err = iwl_eeprom_init(priv, trans(priv)->hw_rev);
+ err = iwl_eeprom_init(trans(priv), trans(priv)->hw_rev);
/* Reset chip to save power until we load uCode during "up". */
iwl_trans_stop_hw(trans(priv));
if (err) {
if (err)
goto out_free_eeprom;
- err = iwl_eeprom_check_sku(priv);
+ err = iwl_eeprom_init_hw_params(priv);
if (err)
goto out_free_eeprom;
/************************
* 5. Setup HW constants
************************/
- if (iwl_set_hw_params(priv)) {
- err = -ENOENT;
- IWL_ERR(priv, "failed to set hw parameters\n");
- goto out_free_eeprom;
- }
+ iwl_set_hw_params(priv);
+
+ ucode_flags = fw->ucode_capa.flags;
+
+#ifndef CONFIG_IWLWIFI_P2P
+ ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
+#endif
+ if (!(hw_params(priv).sku & EEPROM_SKU_CAP_IPAN_ENABLE))
+ ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
+
+ /*
+ * if not PAN, then don't support P2P -- might be a uCode
+ * packaging bug or due to the eeprom check above
+ */
+ if (!(ucode_flags & IWL_UCODE_TLV_FLAGS_PAN))
+ ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
+
/*******************
* 6. Setup priv
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
- init_completion(&nic(priv)->request_firmware_complete);
+ snprintf(priv->hw->wiphy->fw_version,
+ sizeof(priv->hw->wiphy->fw_version),
+ "%s", fw->fw_version);
+
+ priv->new_scan_threshold_behaviour =
+ !!(ucode_flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
+
+ if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) {
+ priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
+ priv->shrd->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
+ } else {
+ priv->sta_key_max_num = STA_KEY_MAX_NUM;
+ priv->shrd->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+ }
+
+ priv->phy_calib_chain_noise_reset_cmd =
+ fw->ucode_capa.standard_phy_calibration_size;
+ priv->phy_calib_chain_noise_gain_cmd =
+ fw->ucode_capa.standard_phy_calibration_size + 1;
+
+ /* initialize all valid contexts */
+ iwl_init_context(priv, ucode_flags);
- err = iwl_request_firmware(priv, true);
+ /**************************************************
+ * This is still part of probe() in a sense...
+ *
+ * 9. Setup and register with mac80211 and debugfs
+ **************************************************/
+ err = iwlagn_mac_setup_register(priv, &fw->ucode_capa);
if (err)
goto out_destroy_workqueue;
- return 0;
+ err = iwl_dbgfs_register(priv, DRV_NAME);
+ if (err)
+ IWL_ERR(priv,
+ "failed to create debugfs files. Ignoring error: %d\n",
+ err);
+
+ return op_mode;
out_destroy_workqueue:
destroy_workqueue(priv->workqueue);
iwl_free_traffic_mem(priv);
ieee80211_free_hw(priv->hw);
out:
- return err;
+ op_mode = NULL;
+ return op_mode;
}
-void __devexit iwl_remove(struct iwl_priv * priv)
+static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
{
- wait_for_completion(&nic(priv)->request_firmware_complete);
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
iwl_dbgfs_unregister(priv);
- /* ieee80211_unregister_hw call wil cause iwlagn_mac_stop to
- * to be called and iwl_down since we are removing the device
- * we need to set STATUS_EXIT_PENDING bit.
- */
- set_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
-
iwl_testmode_cleanup(priv);
iwlagn_mac_unregister(priv);
/*This will stop the queues, move the device to low power state */
iwl_trans_stop_device(trans(priv));
- iwl_dealloc_ucode(trans(priv));
-
iwl_eeprom_free(priv->shrd);
/*netif_stop_queue(dev); */
ieee80211_free_hw(priv->hw);
}
+static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
+{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
+ if (!iwl_check_for_ct_kill(priv)) {
+ IWL_ERR(priv, "Restarting adapter queue is full\n");
+ iwl_nic_error(op_mode);
+ }
+}
+
+static void iwl_nic_config(struct iwl_op_mode *op_mode)
+{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
+ cfg(priv)->lib->nic_config(priv);
+}
+
+static void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac)
+{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
+ set_bit(ac, &priv->transport_queue_stop);
+ ieee80211_stop_queue(priv->hw, ac);
+}
+
+static void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac)
+{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
+ clear_bit(ac, &priv->transport_queue_stop);
+
+ if (!priv->passive_no_rx)
+ ieee80211_wake_queue(priv->hw, ac);
+}
+
+void iwlagn_lift_passive_no_rx(struct iwl_priv *priv)
+{
+ int ac;
+
+ if (!priv->passive_no_rx)
+ return;
+
+ for (ac = IEEE80211_AC_VO; ac < IEEE80211_NUM_ACS; ac++) {
+ if (!test_bit(ac, &priv->transport_queue_stop))
+ ieee80211_wake_queue(priv->hw, ac);
+ }
+
+ priv->passive_no_rx = false;
+}
+
+const struct iwl_op_mode_ops iwl_dvm_ops = {
+ .start = iwl_op_mode_dvm_start,
+ .stop = iwl_op_mode_dvm_stop,
+ .rx = iwl_rx_dispatch,
+ .queue_full = iwl_stop_sw_queue,
+ .queue_not_full = iwl_wake_sw_queue,
+ .hw_rf_kill = iwl_set_hw_rfkill_state,
+ .free_skb = iwl_free_skb,
+ .nic_error = iwl_nic_error,
+ .cmd_queue_full = iwl_cmd_queue_full,
+ .nic_config = iwl_nic_config,
+};
/*****************************************************************************
*
* driver and module entry point
*
*****************************************************************************/
+
+struct kmem_cache *iwl_tx_cmd_pool;
+
static int __init iwl_init(void)
{
pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
pr_info(DRV_COPYRIGHT "\n");
+ iwl_tx_cmd_pool = kmem_cache_create("iwl_dev_cmd",
+ sizeof(struct iwl_device_cmd),
+ sizeof(void *), 0, NULL);
+ if (!iwl_tx_cmd_pool)
+ return -ENOMEM;
+
ret = iwlagn_rate_control_register();
if (ret) {
pr_err("Unable to register rate control algorithm: %d\n", ret);
- return ret;
+ goto error_rc_register;
}
ret = iwl_pci_register_driver();
-
if (ret)
- goto error_register;
+ goto error_pci_register;
return ret;
-error_register:
+error_pci_register:
iwlagn_rate_control_unregister();
+error_rc_register:
+ kmem_cache_destroy(iwl_tx_cmd_pool);
return ret;
}
{
iwl_pci_unregister_driver();
iwlagn_rate_control_unregister();
+ kmem_cache_destroy(iwl_tx_cmd_pool);
}
module_exit(iwl_exit);
module_param_named(swcrypto, iwlagn_mod_params.sw_crypto, int, S_IRUGO);
MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
-module_param_named(queues_num, iwlagn_mod_params.num_of_queues, int, S_IRUGO);
-MODULE_PARM_DESC(queues_num, "number of hw queues.");
module_param_named(11n_disable, iwlagn_mod_params.disable_11n, uint, S_IRUGO);
MODULE_PARM_DESC(11n_disable,
"disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX");