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path: root/drivers/net/wireless/iwlwifi/iwl-mac80211.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-mac80211.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-mac80211.c403
1 files changed, 191 insertions, 212 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index 03f770543d8e..9212ee3bef9b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -42,9 +42,7 @@
#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"
@@ -136,7 +134,7 @@ iwlagn_iface_combinations_p2p[] = {
* other mac80211 functions grouped here.
*/
int iwlagn_mac_setup_register(struct iwl_priv *priv,
- struct iwl_ucode_capabilities *capa)
+ const struct iwl_ucode_capabilities *capa)
{
int ret;
struct ieee80211_hw *hw = priv->hw;
@@ -161,11 +159,14 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
- if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE)
+ if (hw_params(priv).sku & EEPROM_SKU_CAP_11N_ENABLE)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
+#ifndef CONFIG_IWLWIFI_EXPERIMENTAL_MFP
+ /* enable 11w if the uCode advertise */
if (capa->flags & IWL_UCODE_TLV_FLAGS_MFP)
+#endif /* !CONFIG_IWLWIFI_EXPERIMENTAL_MFP */
hw->flags |= IEEE80211_HW_MFP_CAPABLE;
hw->sta_data_size = sizeof(struct iwl_station_priv);
@@ -195,7 +196,8 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
- if (nic(priv)->fw.ucode_wowlan.code.len &&
+ if (priv->fw->ucode_wowlan.code.len &&
+ trans(priv)->ops->wowlan_suspend &&
device_can_wakeup(trans(priv)->dev)) {
hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
@@ -262,9 +264,9 @@ static int __iwl_up(struct iwl_priv *priv)
struct iwl_rxon_context *ctx;
int ret;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) {
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
IWL_WARN(priv, "Exit pending; will not bring the NIC up\n");
return -EIO;
}
@@ -277,13 +279,13 @@ static int __iwl_up(struct iwl_priv *priv)
}
}
- ret = iwl_run_init_ucode(trans(priv));
+ ret = iwl_run_init_ucode(priv);
if (ret) {
IWL_ERR(priv, "Failed to run INIT ucode: %d\n", ret);
goto error;
}
- ret = iwl_load_ucode_wait_alive(trans(priv), IWL_UCODE_REGULAR);
+ ret = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
if (ret) {
IWL_ERR(priv, "Failed to start RT ucode: %d\n", ret);
goto error;
@@ -295,9 +297,9 @@ static int __iwl_up(struct iwl_priv *priv)
return 0;
error:
- set_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
+ set_bit(STATUS_EXIT_PENDING, &priv->status);
iwl_down(priv);
- clear_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
+ clear_bit(STATUS_EXIT_PENDING, &priv->status);
IWL_ERR(priv, "Unable to initialize device.\n");
return ret;
@@ -311,16 +313,16 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(priv, "enter\n");
/* we should be verifying the device is ready to be opened */
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
ret = __iwl_up(priv);
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
if (ret)
return ret;
IWL_DEBUG_INFO(priv, "Start UP work done.\n");
/* Now we should be done, and the READY bit should be set. */
- if (WARN_ON(!test_bit(STATUS_READY, &priv->shrd->status)))
+ if (WARN_ON(!test_bit(STATUS_READY, &priv->status)))
ret = -EIO;
iwlagn_led_enable(priv);
@@ -341,9 +343,9 @@ static void iwlagn_mac_stop(struct ieee80211_hw *hw)
priv->is_open = 0;
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
iwl_down(priv);
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
iwl_cancel_deferred_work(priv);
@@ -368,7 +370,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
return;
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
if (priv->contexts[IWL_RXON_CTX_BSS].vif != vif)
goto out;
@@ -380,7 +382,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
priv->have_rekey_data = true;
out:
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -397,7 +399,7 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
return -EINVAL;
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
/* Don't attempt WoWLAN when not associated, tear down instead. */
if (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION ||
@@ -406,24 +408,22 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
goto out;
}
- ret = iwlagn_suspend(priv, hw, wowlan);
+ ret = iwlagn_suspend(priv, wowlan);
if (ret)
goto error;
device_set_wakeup_enable(trans(priv)->dev, true);
- /* Now let the ucode operate on its own */
- iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_SET,
- CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
+ iwl_trans_wowlan_suspend(trans(priv));
goto out;
error:
- priv->shrd->wowlan = false;
+ priv->wowlan = false;
iwlagn_prepare_restart(priv);
ieee80211_restart_hw(priv->hw);
out:
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
@@ -439,7 +439,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
int ret = -EIO;
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
@@ -448,7 +448,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
if (iwlagn_hw_valid_rtc_data_addr(base)) {
spin_lock_irqsave(&trans(priv)->reg_lock, flags);
ret = iwl_grab_nic_access_silent(trans(priv));
- if (ret == 0) {
+ 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));
@@ -457,17 +457,16 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (ret == 0) {
- struct iwl_nic *nic = nic(priv);
if (!priv->wowlan_sram)
priv->wowlan_sram =
- kzalloc(nic->fw.ucode_wowlan.data.len,
+ kzalloc(priv->fw->ucode_wowlan.data.len,
GFP_KERNEL);
if (priv->wowlan_sram)
_iwl_read_targ_mem_words(
trans(priv), 0x800000,
priv->wowlan_sram,
- nic->fw.ucode_wowlan.data.len / 4);
+ priv->fw->ucode_wowlan.data.len / 4);
}
#endif
}
@@ -475,7 +474,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
/* we'll clear ctx->vif during iwlagn_prepare_restart() */
vif = ctx->vif;
- priv->shrd->wowlan = false;
+ priv->wowlan = false;
device_set_wakeup_enable(trans(priv)->dev, false);
@@ -485,7 +484,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
iwl_connection_init_rx_config(priv, ctx);
iwlagn_set_rxon_chain(priv, ctx);
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
ieee80211_resume_disconnect(vif);
@@ -563,7 +562,7 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (cmd == DISABLE_KEY && key->hw_key_idx == WEP_INVALID_OFFSET)
return 0;
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
iwl_scan_cancel_timeout(priv, 100);
BUILD_BUG_ON(WEP_INVALID_OFFSET == IWLAGN_HW_KEY_DEFAULT);
@@ -614,7 +613,7 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
ret = -EINVAL;
}
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
@@ -633,11 +632,11 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
- if (!(cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE))
+ if (!(hw_params(priv).sku & EEPROM_SKU_CAP_11N_ENABLE))
return -EACCES;
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
@@ -649,8 +648,6 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_RX_STOP:
IWL_DEBUG_HT(priv, "stop Rx\n");
ret = iwl_sta_rx_agg_stop(priv, sta, tid);
- if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
- ret = 0;
break;
case IEEE80211_AMPDU_TX_START:
if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
@@ -666,10 +663,8 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
priv->agg_tids_count);
}
- if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
- ret = 0;
- if (!priv->agg_tids_count && cfg(priv)->ht_params &&
- cfg(priv)->ht_params->use_rts_for_aggregation) {
+ if (!priv->agg_tids_count &&
+ hw_params(priv).use_rts_for_aggregation) {
/*
* switch off RTS/CTS if it was previously enabled
*/
@@ -683,7 +678,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
ret = iwlagn_tx_agg_oper(priv, vif, sta, tid, buf_size);
break;
}
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
}
@@ -696,12 +691,9 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
bool is_ap = vif->type == NL80211_IFTYPE_STATION;
- int ret = 0;
+ int ret;
u8 sta_id;
- IWL_DEBUG_MAC80211(priv, "received request to add station %pM\n",
- sta->addr);
- mutex_lock(&priv->shrd->mutex);
IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
sta->addr);
sta_priv->sta_id = IWL_INVALID_STATION;
@@ -716,17 +708,119 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
- goto out;
+ return ret;
}
sta_priv->sta_id = sta_id;
- /* Initialize rate scaling */
- IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
- sta->addr);
- iwl_rs_rate_init(priv, sta, sta_id);
- out:
- mutex_unlock(&priv->shrd->mutex);
+ return 0;
+}
+
+static int iwlagn_mac_sta_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ int ret;
+
+ IWL_DEBUG_INFO(priv, "proceeding to remove station %pM\n", sta->addr);
+
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ /*
+ * Station will be removed from device when the RXON
+ * is set to unassociated -- just deactivate it here
+ * to avoid re-programming it.
+ */
+ ret = 0;
+ iwl_deactivate_station(priv, sta_priv->sta_id, sta->addr);
+ } else {
+ ret = iwl_remove_station(priv, sta_priv->sta_id, sta->addr);
+ if (ret)
+ IWL_DEBUG_QUIET_RFKILL(priv,
+ "Error removing station %pM\n", sta->addr);
+ }
+ return ret;
+}
+
+static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state)
+{
+ struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ enum {
+ NONE, ADD, REMOVE, HT_RATE_INIT, ADD_RATE_INIT,
+ } op = NONE;
+ int ret;
+
+ IWL_DEBUG_MAC80211(priv, "station %pM state change %d->%d\n",
+ sta->addr, old_state, new_state);
+
+ mutex_lock(&priv->mutex);
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ if (old_state == IEEE80211_STA_NOTEXIST &&
+ new_state == IEEE80211_STA_NONE)
+ op = ADD;
+ else if (old_state == IEEE80211_STA_NONE &&
+ new_state == IEEE80211_STA_NOTEXIST)
+ op = REMOVE;
+ else if (old_state == IEEE80211_STA_AUTH &&
+ new_state == IEEE80211_STA_ASSOC)
+ op = HT_RATE_INIT;
+ } else {
+ if (old_state == IEEE80211_STA_AUTH &&
+ new_state == IEEE80211_STA_ASSOC)
+ op = ADD_RATE_INIT;
+ else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTH)
+ op = REMOVE;
+ }
+
+ switch (op) {
+ case ADD:
+ ret = iwlagn_mac_sta_add(hw, vif, sta);
+ break;
+ case REMOVE:
+ ret = iwlagn_mac_sta_remove(hw, vif, sta);
+ break;
+ case ADD_RATE_INIT:
+ ret = iwlagn_mac_sta_add(hw, vif, sta);
+ if (ret)
+ break;
+ /* Initialize rate scaling */
+ IWL_DEBUG_INFO(priv,
+ "Initializing rate scaling for station %pM\n",
+ sta->addr);
+ iwl_rs_rate_init(priv, sta, iwl_sta_id(sta));
+ ret = 0;
+ break;
+ case HT_RATE_INIT:
+ /* Initialize rate scaling */
+ ret = iwl_sta_update_ht(priv, vif_priv->ctx, sta);
+ if (ret)
+ break;
+ IWL_DEBUG_INFO(priv,
+ "Initializing rate scaling for station %pM\n",
+ sta->addr);
+ iwl_rs_rate_init(priv, sta, iwl_sta_id(sta));
+ ret = 0;
+ break;
+ default:
+ ret = 0;
+ break;
+ }
+
+ /*
+ * mac80211 might WARN if we fail, but due the way we
+ * (badly) handle hard rfkill, we might fail here
+ */
+ if (iwl_is_rfkill(priv))
+ ret = 0;
+
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
@@ -753,14 +847,14 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
- if (iwl_is_rfkill(priv->shrd))
+ if (iwl_is_rfkill(priv))
goto out;
- if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) ||
- test_bit(STATUS_SCANNING, &priv->shrd->status) ||
- test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
+ test_bit(STATUS_SCANNING, &priv->status) ||
+ test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
goto out;
if (!iwl_is_associated_ctx(ctx))
@@ -779,8 +873,6 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
goto out;
}
- spin_lock_irq(&priv->shrd->lock);
-
priv->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
@@ -797,23 +889,21 @@ static 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);
- spin_unlock_irq(&priv->shrd->lock);
-
iwl_set_rate(priv);
/*
* at this point, staging_rxon has the
* configuration for channel switch
*/
- set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status);
+ set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
priv->switch_channel = cpu_to_le16(ch);
if (cfg(priv)->lib->set_channel_switch(priv, ch_switch)) {
- clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status);
+ clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
priv->switch_channel = 0;
ieee80211_chswitch_done(ctx->vif, false);
}
out:
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -843,7 +933,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
#undef CHK
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
for_each_context(priv, ctx) {
ctx->staging.filter_flags &= ~filter_nand;
@@ -855,7 +945,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
*/
}
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
/*
* Receiving all multicast frames is always enabled by the
@@ -871,14 +961,14 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
- if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) {
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
IWL_DEBUG_TX(priv, "Aborting flush due to device shutdown\n");
goto done;
}
- if (iwl_is_rfkill(priv->shrd)) {
+ if (iwl_is_rfkill(priv)) {
IWL_DEBUG_TX(priv, "Aborting flush due to RF Kill\n");
goto done;
}
@@ -897,7 +987,7 @@ static 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));
done:
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -917,9 +1007,9 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
return -EOPNOTSUPP;
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
- if (test_bit(STATUS_SCAN_HW, &priv->shrd->status)) {
+ if (test_bit(STATUS_SCAN_HW, &priv->status)) {
err = -EBUSY;
goto out;
}
@@ -988,7 +1078,7 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
iwlagn_disable_roc(priv);
out:
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return err;
@@ -1002,102 +1092,22 @@ static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
return -EOPNOTSUPP;
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
iwl_scan_cancel_timeout(priv, priv->hw_roc_duration);
iwlagn_disable_roc(priv);
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return 0;
}
-static int iwlagn_mac_tx_sync(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- const u8 *bssid,
- enum ieee80211_tx_sync_type type)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
- struct iwl_rxon_context *ctx = vif_priv->ctx;
- int ret;
- u8 sta_id;
-
- if (ctx->ctxid != IWL_RXON_CTX_PAN)
- return 0;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
-
- if (iwl_is_associated_ctx(ctx)) {
- ret = 0;
- goto out;
- }
-
- if (ctx->preauth_bssid || test_bit(STATUS_SCAN_HW,
- &priv->shrd->status)) {
- ret = -EBUSY;
- goto out;
- }
-
- ret = iwl_add_station_common(priv, ctx, bssid, true, NULL, &sta_id);
- if (ret)
- goto out;
-
- if (WARN_ON(sta_id != ctx->ap_sta_id)) {
- ret = -EIO;
- goto out_remove_sta;
- }
-
- memcpy(ctx->bssid, bssid, ETH_ALEN);
- ctx->preauth_bssid = true;
-
- ret = iwlagn_commit_rxon(priv, ctx);
-
- if (ret == 0)
- goto out;
-
- out_remove_sta:
- iwl_remove_station(priv, sta_id, bssid);
- out:
- mutex_unlock(&priv->shrd->mutex);
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
- return ret;
-}
-
-static void iwlagn_mac_finish_tx_sync(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- const u8 *bssid,
- enum ieee80211_tx_sync_type type)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
- struct iwl_rxon_context *ctx = vif_priv->ctx;
-
- if (ctx->ctxid != IWL_RXON_CTX_PAN)
- return;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
-
- if (iwl_is_associated_ctx(ctx))
- goto out;
-
- iwl_remove_station(priv, ctx->ap_sta_id, bssid);
- ctx->preauth_bssid = false;
- /* no need to commit */
- out:
- mutex_unlock(&priv->shrd->mutex);
- IWL_DEBUG_MAC80211(priv, "leave\n");
-}
-
static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
enum ieee80211_rssi_event rssi_event)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
if (cfg(priv)->bt_params &&
cfg(priv)->bt_params->advanced_bt_coexist) {
@@ -1112,7 +1122,7 @@ static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
"ignoring RSSI callback\n");
}
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -1133,7 +1143,6 @@ static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
struct iwl_rxon_context *ctx = vif_priv->ctx;
- unsigned long flags;
int q;
if (WARN_ON(!ctx))
@@ -1141,7 +1150,7 @@ static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "enter\n");
- if (!iwl_is_ready_rf(priv->shrd)) {
+ if (!iwl_is_ready_rf(priv)) {
IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
return -EIO;
}
@@ -1153,7 +1162,7 @@ static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
q = AC_NUM - 1 - queue;
- spin_lock_irqsave(&priv->shrd->lock, flags);
+ mutex_lock(&priv->mutex);
ctx->qos_data.def_qos_parm.ac[q].cw_min =
cpu_to_le16(params->cw_min);
@@ -1165,7 +1174,7 @@ static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
ctx->qos_data.def_qos_parm.ac[q].reserved1 = 0;
- spin_unlock_irqrestore(&priv->shrd->lock, flags);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return 0;
@@ -1193,7 +1202,7 @@ static int iwl_setup_interface(struct iwl_priv *priv,
struct ieee80211_vif *vif = ctx->vif;
int err;
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
/*
* This variable will be correct only when there's just
@@ -1238,11 +1247,11 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
cancel_delayed_work_sync(&priv->hw_roc_disable_work);
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
iwlagn_disable_roc(priv);
- if (!iwl_is_ready_rf(priv->shrd)) {
+ if (!iwl_is_ready_rf(priv)) {
IWL_WARN(priv, "Try to add interface when device not ready\n");
err = -EINVAL;
goto out;
@@ -1285,7 +1294,7 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
ctx->vif = NULL;
priv->iw_mode = NL80211_IFTYPE_STATION;
out:
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return err;
@@ -1297,7 +1306,7 @@ static void iwl_teardown_interface(struct iwl_priv *priv,
{
struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
- lockdep_assert_held(&priv->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
if (priv->scan_vif == vif) {
iwl_scan_cancel_timeout(priv, 200);
@@ -1329,7 +1338,7 @@ static void iwlagn_mac_remove_interface(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
if (WARN_ON(ctx->vif != vif)) {
struct iwl_rxon_context *tmp;
@@ -1342,7 +1351,7 @@ static void iwlagn_mac_remove_interface(struct ieee80211_hw *hw,
iwl_teardown_interface(priv, vif, false);
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -1364,9 +1373,9 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
newtype = ieee80211_iftype_p2p(newtype, newp2p);
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
- if (!ctx->vif || !iwl_is_ready_rf(priv->shrd)) {
+ if (!ctx->vif || !iwl_is_ready_rf(priv)) {
/*
* Huh? But wait ... this can maybe happen when
* we're in the middle of a firmware restart!
@@ -1428,7 +1437,7 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
err = 0;
out:
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return err;
@@ -1446,7 +1455,7 @@ static int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
if (req->n_channels == 0)
return -EINVAL;
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
/*
* If an internal scan is in progress, just set
@@ -1475,47 +1484,20 @@ static int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "leave\n");
- mutex_unlock(&priv->shrd->mutex);
-
- return ret;
-}
-
-static int iwlagn_mac_sta_remove(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
- int ret;
-
- IWL_DEBUG_MAC80211(priv, "enter: received request to remove "
- "station %pM\n", sta->addr);
- mutex_lock(&priv->shrd->mutex);
- IWL_DEBUG_INFO(priv, "proceeding to remove station %pM\n",
- sta->addr);
- ret = iwl_remove_station(priv, sta_priv->sta_id, sta->addr);
- if (ret)
- IWL_DEBUG_QUIET_RFKILL(priv, "Error removing station %pM\n",
- sta->addr);
- mutex_unlock(&priv->shrd->mutex);
- IWL_DEBUG_MAC80211(priv, "leave\n");
+ mutex_unlock(&priv->mutex);
return ret;
}
static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->shrd->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK;
- priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
- priv->stations[sta_id].sta.sta.modify_mask = 0;
- priv->stations[sta_id].sta.sleep_tx_count = 0;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
- spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
+ struct iwl_addsta_cmd cmd = {
+ .mode = STA_CONTROL_MODIFY_MSK,
+ .station_flags_msk = STA_FLG_PWR_SAVE_MSK,
+ .sta.sta_id = sta_id,
+ };
+ iwl_send_add_sta(priv, &cmd, CMD_ASYNC);
}
static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
@@ -1572,8 +1554,7 @@ struct ieee80211_ops iwlagn_hw_ops = {
.ampdu_action = iwlagn_mac_ampdu_action,
.hw_scan = iwlagn_mac_hw_scan,
.sta_notify = iwlagn_mac_sta_notify,
- .sta_add = iwlagn_mac_sta_add,
- .sta_remove = iwlagn_mac_sta_remove,
+ .sta_state = iwlagn_mac_sta_state,
.channel_switch = iwlagn_mac_channel_switch,
.flush = iwlagn_mac_flush,
.tx_last_beacon = iwlagn_mac_tx_last_beacon,
@@ -1582,8 +1563,6 @@ struct ieee80211_ops iwlagn_hw_ops = {
.rssi_callback = iwlagn_mac_rssi_callback,
CFG80211_TESTMODE_CMD(iwlagn_mac_testmode_cmd)
CFG80211_TESTMODE_DUMP(iwlagn_mac_testmode_dump)
- .tx_sync = iwlagn_mac_tx_sync,
- .finish_tx_sync = iwlagn_mac_finish_tx_sync,
.set_tim = iwlagn_mac_set_tim,
};
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-22 23:37:44 +0300