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path: root/drivers/net/wireless/iwlwifi/iwl-sta.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-sta.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 83a26361a9b5..c7127132c298 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -311,10 +311,10 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
struct ieee80211_sta_ht_cap *ht_info,
u8 *sta_id_r)
{
- struct iwl_station_entry *station;
unsigned long flags_spin;
int ret = 0;
u8 sta_id;
+ struct iwl_addsta_cmd sta_cmd;
*sta_id_r = 0;
spin_lock_irqsave(&priv->sta_lock, flags_spin);
@@ -347,14 +347,15 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
}
priv->stations[sta_id].used |= IWL_STA_UCODE_INPROGRESS;
- station = &priv->stations[sta_id];
+ memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
/* Add station to device's station table */
- ret = iwl_send_add_sta(priv, &station->sta, CMD_SYNC);
+ ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
if (ret) {
- IWL_ERR(priv, "Adding station %pM failed.\n", station->sta.sta.addr);
spin_lock_irqsave(&priv->sta_lock, flags_spin);
+ IWL_ERR(priv, "Adding station %pM failed.\n",
+ priv->stations[sta_id].sta.sta.addr);
priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
priv->stations[sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
@@ -488,7 +489,7 @@ static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, u8 sta_id)
}
static int iwl_send_remove_station(struct iwl_priv *priv,
- struct iwl_station_entry *station)
+ const u8 *addr, int sta_id)
{
struct iwl_rx_packet *pkt;
int ret;
@@ -505,7 +506,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
memset(&rm_sta_cmd, 0, sizeof(rm_sta_cmd));
rm_sta_cmd.num_sta = 1;
- memcpy(&rm_sta_cmd.addr, &station->sta.sta.addr , ETH_ALEN);
+ memcpy(&rm_sta_cmd.addr, addr, ETH_ALEN);
cmd.flags |= CMD_WANT_SKB;
@@ -525,7 +526,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
switch (pkt->u.rem_sta.status) {
case REM_STA_SUCCESS_MSK:
spin_lock_irqsave(&priv->sta_lock, flags_spin);
- iwl_sta_ucode_deactivate(priv, station->sta.sta.sta_id);
+ iwl_sta_ucode_deactivate(priv, sta_id);
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n");
break;
@@ -546,7 +547,6 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
const u8 *addr)
{
- struct iwl_station_entry *station;
unsigned long flags;
if (!iwl_is_ready(priv)) {
@@ -592,10 +592,9 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
BUG_ON(priv->num_stations < 0);
- station = &priv->stations[sta_id];
spin_unlock_irqrestore(&priv->sta_lock, flags);
- return iwl_send_remove_station(priv, station);
+ return iwl_send_remove_station(priv, addr, sta_id);
out_err:
spin_unlock_irqrestore(&priv->sta_lock, flags);
return -EINVAL;
@@ -643,11 +642,13 @@ EXPORT_SYMBOL(iwl_clear_ucode_stations);
*/
void iwl_restore_stations(struct iwl_priv *priv)
{
- struct iwl_station_entry *station;
+ struct iwl_addsta_cmd sta_cmd;
+ struct iwl_link_quality_cmd lq;
unsigned long flags_spin;
int i;
bool found = false;
int ret;
+ bool send_lq;
if (!iwl_is_ready(priv)) {
IWL_DEBUG_INFO(priv, "Not ready yet, not restoring any stations.\n");
@@ -669,13 +670,20 @@ void iwl_restore_stations(struct iwl_priv *priv)
for (i = 0; i < priv->hw_params.max_stations; i++) {
if ((priv->stations[i].used & IWL_STA_UCODE_INPROGRESS)) {
+ memcpy(&sta_cmd, &priv->stations[i].sta,
+ sizeof(struct iwl_addsta_cmd));
+ send_lq = false;
+ if (priv->stations[i].lq) {
+ memcpy(&lq, priv->stations[i].lq,
+ sizeof(struct iwl_link_quality_cmd));
+ send_lq = true;
+ }
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
- station = &priv->stations[i];
- ret = iwl_send_add_sta(priv, &priv->stations[i].sta, CMD_SYNC);
+ ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
if (ret) {
- IWL_ERR(priv, "Adding station %pM failed.\n",
- station->sta.sta.addr);
spin_lock_irqsave(&priv->sta_lock, flags_spin);
+ IWL_ERR(priv, "Adding station %pM failed.\n",
+ priv->stations[i].sta.sta.addr);
priv->stations[i].used &= ~IWL_STA_DRIVER_ACTIVE;
priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
@@ -684,8 +692,8 @@ void iwl_restore_stations(struct iwl_priv *priv)
* Rate scaling has already been initialized, send
* current LQ command
*/
- if (station->lq)
- iwl_send_lq_cmd(priv, station->lq, CMD_SYNC, true);
+ if (send_lq)
+ iwl_send_lq_cmd(priv, &lq, CMD_SYNC, true);
spin_lock_irqsave(&priv->sta_lock, flags_spin);
priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
}
@@ -972,24 +980,16 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
unsigned long flags;
int i;
- if (sta) {
- sta_id = iwl_sta_id(sta);
-
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_MAC80211(priv, "leave - %pM not initialised.\n",
- sta->addr);
- return;
- }
- } else
- sta_id = priv->hw_params.bcast_sta_id;
-
-
if (iwl_scan_cancel(priv)) {
/* cancel scan failed, just live w/ bad key and rely
briefly on SW decryption */
return;
}
+ sta_id = iwl_sta_id_or_broadcast(priv, sta);
+ if (sta_id == IWL_INVALID_STATION)
+ return;
+
spin_lock_irqsave(&priv->sta_lock, flags);
priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
@@ -1277,9 +1277,8 @@ void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid)
priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX;
priv->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid));
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
}
EXPORT_SYMBOL(iwl_sta_tx_modify_enable_tid);
@@ -1310,7 +1309,7 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
int tid)
{
unsigned long flags;
- int sta_id;
+ int sta_id, ret;
sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
@@ -1323,10 +1322,11 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
spin_unlock_irqrestore(&priv->sta_lock, flags);
- return iwl_send_add_sta(priv, &priv->stations[sta_id].sta,
- CMD_ASYNC);
+ return ret;
+
}
EXPORT_SYMBOL(iwl_sta_rx_agg_stop);
@@ -1340,9 +1340,9 @@ void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
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->sta_lock, flags);
- iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
}
EXPORT_SYMBOL(iwl_sta_modify_ps_wake);
@@ -1357,9 +1357,9 @@ void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt)
STA_MODIFY_SLEEP_TX_COUNT_MSK;
priv->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt);
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->sta_lock, flags);
- iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
}
EXPORT_SYMBOL(iwl_sta_modify_sleep_tx_count);