diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-sta.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 0a67b2f..4776323 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -647,6 +647,7 @@ void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx) memcpy(&lq, priv->stations[sta_id].lq, sizeof(lq)); active = priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE; + priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE; spin_unlock_irqrestore(&priv->sta_lock, flags); if (active) { @@ -657,6 +658,10 @@ void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx) IWL_ERR(priv, "failed to remove STA %pM (%d)\n", priv->stations[sta_id].sta.sta.addr, ret); } + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations[sta_id].used |= IWL_STA_DRIVER_ACTIVE; + spin_unlock_irqrestore(&priv->sta_lock, flags); + ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); if (ret) IWL_ERR(priv, "failed to re-add STA %pM (%d)\n", @@ -777,6 +782,14 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx, if (WARN_ON(lq->sta_id == IWL_INVALID_STATION)) return -EINVAL; + + spin_lock_irqsave(&priv->sta_lock, flags_spin); + if (!(priv->stations[lq->sta_id].used & IWL_STA_DRIVER_ACTIVE)) { + spin_unlock_irqrestore(&priv->sta_lock, flags_spin); + return -EINVAL; + } + spin_unlock_irqrestore(&priv->sta_lock, flags_spin); + iwl_dump_lq_cmd(priv, lq); BUG_ON(init && (cmd.flags & CMD_ASYNC)); |
