diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-rx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rx.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index c421f566982f..4472761fc591 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -873,6 +873,7 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, { struct sk_buff *skb; __le16 fc = hdr->frame_control; + struct iwl_rxon_context *ctx; /* We only process data packets if the interface is open */ if (unlikely(!priv->is_open)) { @@ -895,6 +896,26 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len); iwl_update_stats(priv, false, fc, len); + + /* + * Wake any queues that were stopped due to a passive channel tx + * failure. This can happen because the regulatory enforcement in + * the device waits for a beacon before allowing transmission, + * sometimes even after already having transmitted frames for the + * association because the new RXON may reset the information. + */ + if (unlikely(ieee80211_is_beacon(fc))) { + for_each_context(priv, ctx) { + if (!ctx->last_tx_rejected) + continue; + if (compare_ether_addr(hdr->addr3, + ctx->active.bssid_addr)) + continue; + ctx->last_tx_rejected = false; + iwl_wake_any_queue(priv, ctx); + } + } + memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); ieee80211_rx(priv->hw, skb); |