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path: root/drivers/net/wireless/iwlwifi/iwl-agn.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c624
1 files changed, 144 insertions, 480 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index c2636a7ab9e..c1cfd9952e5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -90,170 +90,6 @@ MODULE_ALIAS("iwl4965");
static int iwlagn_ant_coupling;
static bool iwlagn_bt_ch_announce = 1;
-/**
- * iwlagn_commit_rxon - commit staging_rxon to hardware
- *
- * The RXON command in staging_rxon is committed to the hardware and
- * the active_rxon structure is updated with the new data. This
- * function correctly transitions out of the RXON_ASSOC_MSK state if
- * a HW tune is required based on the RXON structure changes.
- */
-int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
-{
- /* cast away the const for active_rxon in this function */
- struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active;
- int ret;
- bool new_assoc =
- !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
- bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK);
-
- if (!iwl_is_alive(priv))
- return -EBUSY;
-
- if (!ctx->is_active)
- return 0;
-
- /* always get timestamp with Rx frame */
- ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
-
- ret = iwl_check_rxon_cmd(priv, ctx);
- if (ret) {
- IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
- return -EINVAL;
- }
-
- /*
- * receive commit_rxon request
- * abort any previous channel switch if still in process
- */
- if (priv->switch_rxon.switch_in_progress &&
- (priv->switch_rxon.channel != ctx->staging.channel)) {
- IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
- le16_to_cpu(priv->switch_rxon.channel));
- iwl_chswitch_done(priv, false);
- }
-
- /* If we don't need to send a full RXON, we can use
- * iwl_rxon_assoc_cmd which is used to reconfigure filter
- * and other flags for the current radio configuration. */
- if (!iwl_full_rxon_required(priv, ctx)) {
- ret = iwl_send_rxon_assoc(priv, ctx);
- if (ret) {
- IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret);
- return ret;
- }
-
- memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
- iwl_print_rx_config_cmd(priv, ctx);
- return 0;
- }
-
- /* If we are currently associated and the new config requires
- * an RXON_ASSOC and the new config wants the associated mask enabled,
- * we must clear the associated from the active configuration
- * before we apply the new config */
- if (iwl_is_associated_ctx(ctx) && new_assoc) {
- IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
- active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-
- ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
- sizeof(struct iwl_rxon_cmd),
- active_rxon);
-
- /* If the mask clearing failed then we set
- * active_rxon back to what it was previously */
- if (ret) {
- active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK;
- IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
- return ret;
- }
- iwl_clear_ucode_stations(priv, ctx);
- iwl_restore_stations(priv, ctx);
- ret = iwl_restore_default_wep_keys(priv, ctx);
- if (ret) {
- IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
- return ret;
- }
- }
-
- IWL_DEBUG_INFO(priv, "Sending RXON\n"
- "* with%s RXON_FILTER_ASSOC_MSK\n"
- "* channel = %d\n"
- "* bssid = %pM\n",
- (new_assoc ? "" : "out"),
- le16_to_cpu(ctx->staging.channel),
- ctx->staging.bssid_addr);
-
- iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto);
-
- if (!old_assoc) {
- /*
- * First of all, before setting associated, we need to
- * send RXON timing so the device knows about the DTIM
- * period and other timing values
- */
- ret = iwl_send_rxon_timing(priv, ctx);
- if (ret) {
- IWL_ERR(priv, "Error setting RXON timing!\n");
- return ret;
- }
- }
-
- if (priv->cfg->ops->hcmd->set_pan_params) {
- ret = priv->cfg->ops->hcmd->set_pan_params(priv);
- if (ret)
- return ret;
- }
-
- /* Apply the new configuration
- * RXON unassoc clears the station table in uCode so restoration of
- * stations is needed after it (the RXON command) completes
- */
- if (!new_assoc) {
- ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
- sizeof(struct iwl_rxon_cmd), &ctx->staging);
- if (ret) {
- IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
- return ret;
- }
- IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n");
- memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
- iwl_clear_ucode_stations(priv, ctx);
- iwl_restore_stations(priv, ctx);
- ret = iwl_restore_default_wep_keys(priv, ctx);
- if (ret) {
- IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
- return ret;
- }
- }
- if (new_assoc) {
- priv->start_calib = 0;
- /* Apply the new configuration
- * RXON assoc doesn't clear the station table in uCode,
- */
- ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
- sizeof(struct iwl_rxon_cmd), &ctx->staging);
- if (ret) {
- IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
- return ret;
- }
- memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
- }
- iwl_print_rx_config_cmd(priv, ctx);
-
- iwl_init_sensitivity(priv);
-
- /* If we issue a new RXON command which required a tune then we must
- * send a new TXPOWER command or we won't be able to Tx any frames */
- ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
- if (ret) {
- IWL_ERR(priv, "Error sending TX power (%d)\n", ret);
- return ret;
- }
-
- return 0;
-}
-
void iwl_update_chain_flags(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx;
@@ -261,7 +97,8 @@ void iwl_update_chain_flags(struct iwl_priv *priv)
if (priv->cfg->ops->hcmd->set_rxon_chain) {
for_each_context(priv, ctx) {
priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- iwlcore_commit_rxon(priv, ctx);
+ if (ctx->active.rx_chain != ctx->staging.rx_chain)
+ iwlcore_commit_rxon(priv, ctx);
}
}
}
@@ -411,7 +248,8 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
return sizeof(*tx_beacon_cmd) + frame_size;
}
-static int iwl_send_beacon_cmd(struct iwl_priv *priv)
+
+int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
{
struct iwl_frame *frame;
unsigned int frame_size;
@@ -661,7 +499,7 @@ static void iwl_bg_beacon_update(struct work_struct *work)
priv->beacon_skb = beacon;
- iwl_send_beacon_cmd(priv);
+ iwlagn_send_beacon_cmd(priv);
out:
mutex_unlock(&priv->mutex);
}
@@ -1316,9 +1154,12 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
}
/* Re-enable all interrupts */
- /* only Re-enable if diabled by irq */
+ /* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(priv);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
@@ -1530,9 +1371,12 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
}
/* Re-enable all interrupts */
- /* only Re-enable if diabled by irq */
+ /* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(priv);
}
/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
@@ -2664,7 +2508,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
return pos;
}
- /* enable/disable bt channel announcement */
+ /* enable/disable bt channel inhibition */
priv->bt_ch_announce = iwlagn_bt_ch_announce;
#ifdef CONFIG_IWLWIFI_DEBUG
@@ -2816,13 +2660,8 @@ static void iwl_alive_start(struct iwl_priv *priv)
/* After the ALIVE response, we can send host commands to the uCode */
set_bit(STATUS_ALIVE, &priv->status);
- if (priv->cfg->ops->lib->recover_from_tx_stall) {
- /* Enable timer to monitor the driver queues */
- mod_timer(&priv->monitor_recover,
- jiffies +
- msecs_to_jiffies(
- priv->cfg->base_params->monitor_recover_period));
- }
+ /* Enable watchdog to monitor the driver tx queues */
+ iwl_setup_watchdog(priv);
if (iwl_is_rfkill(priv))
return;
@@ -2879,6 +2718,8 @@ static void iwl_alive_start(struct iwl_priv *priv)
iwl_reset_run_time_calib(priv);
+ set_bit(STATUS_READY, &priv->status);
+
/* Configure the adapter for unassociated operation */
iwlcore_commit_rxon(priv, ctx);
@@ -2888,7 +2729,6 @@ static void iwl_alive_start(struct iwl_priv *priv)
iwl_leds_init(priv);
IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
- set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
iwl_power_update_mode(priv, true);
@@ -2916,8 +2756,7 @@ static void __iwl_down(struct iwl_priv *priv)
/* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
* to prevent rearm timer */
- if (priv->cfg->ops->lib->recover_from_tx_stall)
- del_timer_sync(&priv->monitor_recover);
+ del_timer_sync(&priv->watchdog);
iwl_clear_ucode_stations(priv, NULL);
iwl_dealloc_bcast_stations(priv);
@@ -2978,7 +2817,8 @@ static void __iwl_down(struct iwl_priv *priv)
STATUS_EXIT_PENDING;
/* device going down, Stop using ICT table */
- iwl_disable_ict(priv);
+ if (priv->cfg->ops->lib->isr_ops.disable)
+ priv->cfg->ops->lib->isr_ops.disable(priv);
iwlagn_txq_ctx_stop(priv);
iwlagn_rxq_stop(priv);
@@ -3201,7 +3041,8 @@ static void iwl_bg_alive_start(struct work_struct *data)
return;
/* enable dram interrupt */
- iwl_reset_ict(priv);
+ if (priv->cfg->ops->lib->isr_ops.reset)
+ priv->cfg->ops->lib->isr_ops.reset(priv);
mutex_lock(&priv->mutex);
iwl_alive_start(priv);
@@ -3309,92 +3150,6 @@ static void iwl_bg_rx_replenish(struct work_struct *data)
mutex_unlock(&priv->mutex);
}
-#define IWL_DELAY_NEXT_SCAN (HZ*2)
-
-void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
-{
- struct iwl_rxon_context *ctx;
- struct ieee80211_conf *conf = NULL;
- int ret = 0;
-
- if (!vif || !priv->is_open)
- return;
-
- ctx = iwl_rxon_ctx_from_vif(vif);
-
- if (vif->type == NL80211_IFTYPE_AP) {
- IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
- return;
- }
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- iwl_scan_cancel_timeout(priv, 200);
-
- conf = ieee80211_get_hw_conf(priv->hw);
-
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv, ctx);
-
- ret = iwl_send_rxon_timing(priv, ctx);
- if (ret)
- IWL_WARN(priv, "RXON timing - "
- "Attempting to continue.\n");
-
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
-
- iwl_set_rxon_ht(priv, &priv->current_ht_config);
-
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
-
- ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
-
- IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
- vif->bss_conf.aid, vif->bss_conf.beacon_int);
-
- if (vif->bss_conf.use_short_preamble)
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
- else
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
-
- if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
- if (vif->bss_conf.use_short_slot)
- ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
- else
- ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- }
-
- iwlcore_commit_rxon(priv, ctx);
-
- IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- vif->bss_conf.aid, ctx->active.bssid_addr);
-
- switch (vif->type) {
- case NL80211_IFTYPE_STATION:
- break;
- case NL80211_IFTYPE_ADHOC:
- iwl_send_beacon_cmd(priv);
- break;
- default:
- IWL_ERR(priv, "%s Should not be called in %d mode\n",
- __func__, vif->type);
- break;
- }
-
- /* the chain noise calibration will enabled PM upon completion
- * If chain noise has already been run, then we need to enable
- * power management here */
- if (priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE)
- iwl_power_update_mode(priv, false);
-
- /* Enable Rx differential gain and sensitivity calibrations */
- iwl_chain_noise_reset(priv);
- priv->start_calib = 1;
-
-}
-
/*****************************************************************************
*
* mac80211 entry point functions
@@ -3420,7 +3175,8 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_NEED_DTIM_PERIOD |
- IEEE80211_HW_SPECTRUM_MGMT;
+ IEEE80211_HW_SPECTRUM_MGMT |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS;
if (!priv->cfg->base_params->broken_powersave)
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
@@ -3474,7 +3230,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
}
-static int iwl_mac_start(struct ieee80211_hw *hw)
+int iwlagn_mac_start(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
int ret;
@@ -3515,7 +3271,7 @@ out:
return 0;
}
-static void iwl_mac_stop(struct ieee80211_hw *hw)
+void iwlagn_mac_stop(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
@@ -3530,14 +3286,15 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
flush_workqueue(priv->workqueue);
- /* enable interrupts again in order to receive rfkill changes */
+ /* User space software may expect getting rfkill changes
+ * even if interface is down */
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
- iwl_enable_interrupts(priv);
+ iwl_enable_rfkill_int(priv);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl_priv *priv = hw->priv;
@@ -3553,73 +3310,12 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
return NETDEV_TX_OK;
}
-void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
-{
- struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
- int ret = 0;
-
- lockdep_assert_held(&priv->mutex);
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- /* The following should be done only at AP bring up */
- if (!iwl_is_associated_ctx(ctx)) {
-
- /* RXON - unassoc (to set timing command) */
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv, ctx);
-
- /* RXON Timing */
- ret = iwl_send_rxon_timing(priv, ctx);
- if (ret)
- IWL_WARN(priv, "RXON timing failed - "
- "Attempting to continue.\n");
-
- /* AP has all antennas */
- priv->chain_noise_data.active_chains =
- priv->hw_params.valid_rx_ant;
- iwl_set_rxon_ht(priv, &priv->current_ht_config);
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
-
- ctx->staging.assoc_id = 0;
-
- if (vif->bss_conf.use_short_preamble)
- ctx->staging.flags |=
- RXON_FLG_SHORT_PREAMBLE_MSK;
- else
- ctx->staging.flags &=
- ~RXON_FLG_SHORT_PREAMBLE_MSK;
-
- if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
- if (vif->bss_conf.use_short_slot)
- ctx->staging.flags |=
- RXON_FLG_SHORT_SLOT_MSK;
- else
- ctx->staging.flags &=
- ~RXON_FLG_SHORT_SLOT_MSK;
- }
- /* need to send beacon cmd before committing assoc RXON! */
- iwl_send_beacon_cmd(priv);
- /* restore RXON assoc */
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv, ctx);
- }
- iwl_send_beacon_cmd(priv);
-
- /* FIXME - we need to add code here to detect a totally new
- * configuration, reset the AP, unassoc, rxon timing, assoc,
- * clear sta table, add BCAST sta... */
-}
-
-static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_key_conf *keyconf,
- struct ieee80211_sta *sta,
- u32 iv32, u16 *phase1key)
+void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta,
+ u32 iv32, u16 *phase1key)
{
-
struct iwl_priv *priv = hw->priv;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -3631,10 +3327,9 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
+int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -3701,10 +3396,10 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return ret;
}
-static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
struct iwl_priv *priv = hw->priv;
int ret = -EINVAL;
@@ -3785,39 +3480,9 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
return ret;
}
-static void iwl_mac_sta_notify(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum sta_notify_cmd cmd,
- struct ieee80211_sta *sta)
-{
- struct iwl_priv *priv = hw->priv;
- struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
- int sta_id;
-
- switch (cmd) {
- case STA_NOTIFY_SLEEP:
- WARN_ON(!sta_priv->client);
- sta_priv->asleep = true;
- if (atomic_read(&sta_priv->pending_frames) > 0)
- ieee80211_sta_block_awake(hw, sta, true);
- break;
- case STA_NOTIFY_AWAKE:
- WARN_ON(!sta_priv->client);
- if (!sta_priv->asleep)
- break;
- sta_priv->asleep = false;
- sta_id = iwl_sta_id(sta);
- if (sta_id != IWL_INVALID_STATION)
- iwl_sta_modify_ps_wake(priv, sta_id);
- break;
- default:
- break;
- }
-}
-
-static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
struct iwl_priv *priv = hw->priv;
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
@@ -3858,8 +3523,8 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
return 0;
}
-static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_channel_switch *ch_switch)
+void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_channel_switch *ch_switch)
{
struct iwl_priv *priv = hw->priv;
const struct iwl_channel_info *ch_info;
@@ -3956,10 +3621,10 @@ out_exit:
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static void iwlagn_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags,
- u64 multicast)
+void iwlagn_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
{
struct iwl_priv *priv = hw->priv;
__le32 filter_or = 0, filter_nand = 0;
@@ -3976,7 +3641,8 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
changed_flags, *total_flags);
CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK);
- CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK);
+ /* Setting _just_ RXON_FILTER_CTL2HOST_MSK causes FH errors */
+ CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_PROMISC_MSK);
CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK);
#undef CHK
@@ -3986,7 +3652,11 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
for_each_context(priv, ctx) {
ctx->staging.filter_flags &= ~filter_nand;
ctx->staging.filter_flags |= filter_or;
- iwlcore_commit_rxon(priv, ctx);
+
+ /*
+ * Not committing directly because hardware can perform a scan,
+ * but we'll eventually commit the filter flags change anyway.
+ */
}
mutex_unlock(&priv->mutex);
@@ -4001,7 +3671,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
}
-static void iwl_mac_flush(struct ieee80211_hw *hw, bool drop)
+void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
{
struct iwl_priv *priv = hw->priv;
@@ -4074,12 +3744,9 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
priv->ucode_trace.data = (unsigned long)priv;
priv->ucode_trace.function = iwl_bg_ucode_trace;
- if (priv->cfg->ops->lib->recover_from_tx_stall) {
- init_timer(&priv->monitor_recover);
- priv->monitor_recover.data = (unsigned long)priv;
- priv->monitor_recover.function =
- priv->cfg->ops->lib->recover_from_tx_stall;
- }
+ init_timer(&priv->watchdog);
+ priv->watchdog.data = (unsigned long)priv;
+ priv->watchdog.function = iwl_bg_watchdog;
if (!priv->cfg->base_params->use_isr_legacy)
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
@@ -4172,13 +3839,13 @@ static int iwl_init_drv(struct iwl_priv *priv)
priv->bt_on_thresh = BT_ON_THRESHOLD_DEF;
priv->bt_duration = BT_DURATION_LIMIT_DEF;
priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
- priv->dynamic_agg_thresh = BT_AGG_THRESHOLD_DEF;
}
/* Set the tx_power_user_lmt to the lowest power level
* this value will get overwritten by channel max power avg
* from eeprom */
priv->tx_power_user_lmt = IWLAGN_TX_POWER_TARGET_POWER_MIN;
+ priv->tx_power_next = IWLAGN_TX_POWER_TARGET_POWER_MIN;
ret = iwl_init_channel_map(priv);
if (ret) {
@@ -4209,28 +3876,30 @@ static void iwl_uninit_drv(struct iwl_priv *priv)
kfree(priv->scan_cmd);
}
-static struct ieee80211_ops iwl_hw_ops = {
- .tx = iwl_mac_tx,
- .start = iwl_mac_start,
- .stop = iwl_mac_stop,
+#ifdef CONFIG_IWL5000
+struct ieee80211_ops iwlagn_hw_ops = {
+ .tx = iwlagn_mac_tx,
+ .start = iwlagn_mac_start,
+ .stop = iwlagn_mac_stop,
.add_interface = iwl_mac_add_interface,
.remove_interface = iwl_mac_remove_interface,
- .config = iwl_mac_config,
+ .change_interface = iwl_mac_change_interface,
+ .config = iwlagn_mac_config,
.configure_filter = iwlagn_configure_filter,
- .set_key = iwl_mac_set_key,
- .update_tkip_key = iwl_mac_update_tkip_key,
+ .set_key = iwlagn_mac_set_key,
+ .update_tkip_key = iwlagn_mac_update_tkip_key,
.conf_tx = iwl_mac_conf_tx,
- .reset_tsf = iwl_mac_reset_tsf,
- .bss_info_changed = iwl_bss_info_changed,
- .ampdu_action = iwl_mac_ampdu_action,
+ .bss_info_changed = iwlagn_bss_info_changed,
+ .ampdu_action = iwlagn_mac_ampdu_action,
.hw_scan = iwl_mac_hw_scan,
- .sta_notify = iwl_mac_sta_notify,
+ .sta_notify = iwlagn_mac_sta_notify,
.sta_add = iwlagn_mac_sta_add,
.sta_remove = iwl_mac_sta_remove,
- .channel_switch = iwl_mac_channel_switch,
- .flush = iwl_mac_flush,
+ .channel_switch = iwlagn_mac_channel_switch,
+ .flush = iwlagn_mac_flush,
.tx_last_beacon = iwl_mac_tx_last_beacon,
};
+#endif
static void iwl_hw_detect(struct iwl_priv *priv)
{
@@ -4298,10 +3967,15 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (cfg->mod_params->disable_hw_scan) {
dev_printk(KERN_DEBUG, &(pdev->dev),
"sw scan support is deprecated\n");
- iwl_hw_ops.hw_scan = NULL;
+#ifdef CONFIG_IWL5000
+ iwlagn_hw_ops.hw_scan = NULL;
+#endif
+#ifdef CONFIG_IWL4965
+ iwl4965_hw_ops.hw_scan = NULL;
+#endif
}
- hw = iwl_alloc_all(cfg, &iwl_hw_ops);
+ hw = iwl_alloc_all(cfg);
if (!hw) {
err = -ENOMEM;
goto out;
@@ -4333,6 +4007,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
BIT(NL80211_IFTYPE_ADHOC);
priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
BIT(NL80211_IFTYPE_STATION);
+ priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP;
priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
@@ -4368,8 +4043,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
(iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
true : false;
- /* enable/disable bt channel announcement */
+ /* enable/disable bt channel inhibition */
priv->bt_ch_announce = iwlagn_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");
@@ -4461,6 +4138,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto out_free_eeprom;
+ err = iwl_eeprom_check_sku(priv);
+ if (err)
+ goto out_free_eeprom;
+
/* extract MAC Address */
iwl_eeprom_get_mac(priv, priv->addresses[0].addr);
IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr);
@@ -4500,8 +4181,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_enable_msi(priv->pci_dev);
- iwl_alloc_isr_ict(priv);
- err = request_irq(priv->pci_dev->irq, priv->cfg->ops->lib->isr,
+ if (priv->cfg->ops->lib->isr_ops.alloc)
+ priv->cfg->ops->lib->isr_ops.alloc(priv);
+
+ err = request_irq(priv->pci_dev->irq, priv->cfg->ops->lib->isr_ops.isr,
IRQF_SHARED, DRV_NAME, priv);
if (err) {
IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq);
@@ -4515,14 +4198,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* 8. Enable interrupts and read RFKILL state
*********************************************/
- /* enable interrupts if needed: hw bug w/a */
+ /* enable rfkill interrupt: hw bug w/a */
pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd);
}
- iwl_enable_interrupts(priv);
+ iwl_enable_rfkill_int(priv);
/* If platform's RF_KILL switch is NOT set to KILL */
if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
@@ -4548,7 +4231,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
free_irq(priv->pci_dev->irq, priv);
- iwl_free_isr_ict(priv);
+ if (priv->cfg->ops->lib->isr_ops.free)
+ priv->cfg->ops->lib->isr_ops.free(priv);
out_disable_msi:
pci_disable_msi(priv->pci_dev);
iwl_uninit_drv(priv);
@@ -4643,7 +4327,8 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
iwl_uninit_drv(priv);
- iwl_free_isr_ict(priv);
+ if (priv->cfg->ops->lib->isr_ops.free)
+ priv->cfg->ops->lib->isr_ops.free(priv);
dev_kfree_skb(priv->beacon_skb);
@@ -4734,51 +4419,32 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
-/* 6x00 Series Gen2a */
- {IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2a_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1211, iwl6000g2a_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1221, iwl6000g2a_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1206, iwl6000g2a_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1216, iwl6000g2a_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1226, iwl6000g2a_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1207, iwl6000g2a_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6000g2a_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6000g2a_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6000g2a_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6000g2a_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6000g2a_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6000g2a_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6000g2a_2abg_cfg)},
-
-/* 6x00 Series Gen2b */
- {IWL_PCI_DEVICE(0x008F, 0x5105, iwl6000g2b_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5115, iwl6000g2b_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008F, 0x5125, iwl6000g2b_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008F, 0x5107, iwl6000g2b_bg_cfg)},
- {IWL_PCI_DEVICE(0x008F, 0x5201, iwl6000g2b_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)},
- {IWL_PCI_DEVICE(0x008F, 0x5221, iwl6000g2b_2agn_cfg)},
- {IWL_PCI_DEVICE(0x008F, 0x5206, iwl6000g2b_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)},
- {IWL_PCI_DEVICE(0x008F, 0x5226, iwl6000g2b_2abg_cfg)},
- {IWL_PCI_DEVICE(0x008F, 0x5207, iwl6000g2b_2bg_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5301, iwl6000g2b_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5305, iwl6000g2b_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5307, iwl6000g2b_bg_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5321, iwl6000g2b_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5325, iwl6000g2b_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008B, 0x5311, iwl6000g2b_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008B, 0x5315, iwl6000g2b_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6000g2b_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6000g2b_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6000g2b_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6000g2b_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6000g2b_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6000g2b_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6000g2b_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6000g2b_2abg_cfg)},
+/* 6x05 Series */
+ {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
+
+/* 6x30 Series */
+ {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)},
+ {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)},
/* 6x50 WiFi/WiMax Series */
{IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
@@ -4788,13 +4454,13 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)},
-/* 6x50 WiFi/WiMax Series Gen2 */
- {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6050g2_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0885, 0x1306, iwl6050g2_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6050g2_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0885, 0x1326, iwl6050g2_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6050g2_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0886, 0x1316, iwl6050g2_bgn_cfg)},
+/* 6150 WiFi/WiMax Series */
+ {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0885, 0x1306, iwl6150_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0885, 0x1326, iwl6150_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0886, 0x1316, iwl6150_bgn_cfg)},
/* 1000 Series WiFi */
{IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)},
@@ -4812,10 +4478,11 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
/* 100 Series WiFi */
{IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
{IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)},
{IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
- {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
- {IWL_PCI_DEVICE(0x08AE, 0x1017, iwl100_bg_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)},
/* 130 Series WiFi */
{IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
@@ -4836,10 +4503,7 @@ static struct pci_driver iwl_driver = {
.id_table = iwl_hw_card_ids,
.probe = iwl_pci_probe,
.remove = __devexit_p(iwl_pci_remove),
-#ifdef CONFIG_PM
- .suspend = iwl_pci_suspend,
- .resume = iwl_pci_resume,
-#endif
+ .driver.pm = IWL_PM_OPS,
};
static int __init iwl_init(void)
@@ -4925,6 +4589,6 @@ module_param_named(antenna_coupling, iwlagn_ant_coupling, int, S_IRUGO);
MODULE_PARM_DESC(antenna_coupling,
"specify antenna coupling in dB (defualt: 0 dB)");
-module_param_named(bt_ch_announce, iwlagn_bt_ch_announce, bool, S_IRUGO);
-MODULE_PARM_DESC(bt_ch_announce,
- "Enable BT channel announcement mode (default: enable)");
+module_param_named(bt_ch_inhibition, iwlagn_bt_ch_announce, bool, S_IRUGO);
+MODULE_PARM_DESC(bt_ch_inhibition,
+ "Disable BT channel inhibition (default: enable)");