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Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

John W. Linville 12 years ago
parent
commit
a910c9cab6
2 changed files with 18 additions and 7 deletions
  1. 17 7
      drivers/net/wireless/iwlwifi/dvm/tx.c
  2. 1 0
      drivers/net/wireless/iwlwifi/pcie/rx.c

+ 17 - 7
drivers/net/wireless/iwlwifi/dvm/tx.c

@@ -1151,13 +1151,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 			next_reclaimed = ssn;
 		}
 
-		if (tid != IWL_TID_NON_QOS) {
-			priv->tid_data[sta_id][tid].next_reclaimed =
-				next_reclaimed;
-			IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n",
-						  next_reclaimed);
-		}
-
 		iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs);
 
 		iwlagn_check_ratid_empty(priv, sta_id, tid);
@@ -1208,11 +1201,28 @@ 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);
 
+			/*
+			 * W/A for FW bug - the seq_ctl isn't updated when the
+			 * queues are flushed. Fetch it from the packet itself
+			 */
+			if (!is_agg && status == TX_STATUS_FAIL_FIFO_FLUSHED) {
+				next_reclaimed = le16_to_cpu(hdr->seq_ctrl);
+				next_reclaimed =
+					SEQ_TO_SN(next_reclaimed + 0x10);
+			}
+
 			is_offchannel_skb =
 				(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN);
 			freed++;
 		}
 
+		if (tid != IWL_TID_NON_QOS) {
+			priv->tid_data[sta_id][tid].next_reclaimed =
+				next_reclaimed;
+			IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n",
+					   next_reclaimed);
+		}
+
 		WARN_ON(!is_agg && freed != 1);
 
 		/*

+ 1 - 0
drivers/net/wireless/iwlwifi/pcie/rx.c

@@ -1166,6 +1166,7 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
 	else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
 		 !trans_pcie->inta)
 		iwl_enable_interrupts(trans);
+	return IRQ_HANDLED;
 
 none:
 	/* re-enable interrupts here since we don't have anything to service. */