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path: root/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 3366e2e2f00f..ad1d36fa7642 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -486,6 +486,9 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (sta_priv && sta_priv->client && !is_agg)
atomic_inc(&sta_priv->pending_frames);
+ if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
+ iwl_scan_offchannel_skb(priv);
+
return 0;
drop_unlock_sta:
@@ -1136,6 +1139,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
struct sk_buff *skb;
struct iwl_rxon_context *ctx;
bool is_agg = (txq_id >= IWLAGN_FIRST_AMPDU_QUEUE);
+ bool is_offchannel_skb;
tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
IWLAGN_TX_RES_TID_POS;
@@ -1149,6 +1153,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
__skb_queue_head_init(&skbs);
+ is_offchannel_skb = false;
+
if (tx_resp->frame_count == 1) {
u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl);
next_reclaimed = SEQ_TO_SN(next_reclaimed + 0x10);
@@ -1225,10 +1231,19 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (!is_agg)
iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
+ is_offchannel_skb =
+ (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN);
freed++;
}
WARN_ON(!is_agg && freed != 1);
+
+ /*
+ * An offchannel frame can be send only on the AUX queue, where
+ * there is no aggregation (and reordering) so it only is single
+ * skb is expected to be processed.
+ */
+ WARN_ON(is_offchannel_skb && freed != 1);
}
iwl_check_abort_status(priv, tx_resp->frame_count, status);
@@ -1239,6 +1254,9 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
ieee80211_tx_status(priv->hw, skb);
}
+ if (is_offchannel_skb)
+ iwl_scan_offchannel_skb_status(priv);
+
return 0;
}