1 files changed, 20 insertions, 6 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index c18907544701..c832ba085dba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -709,7 +709,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	dma_addr_t phys_addr;
 	dma_addr_t txcmd_phys;
 	dma_addr_t scratch_phys;
-	u16 len, len_org;
+	u16 len, len_org, firstlen, secondlen;
 	u16 seq_number = 0;
 	__le16 fc;
 	u8 hdr_len;
@@ -842,7 +842,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 		sizeof(struct iwl_cmd_header) + hdr_len;
 
 	len_org = len;
-	len = (len + 3) & ~3;
+	firstlen = len = (len + 3) & ~3;
 
 	if (len_org != len)
 		len_org = 1;
@@ -876,7 +876,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 
 	/* Set up TFD's 2nd entry to point directly to remainder of skb,
 	 * if any (802.11 null frames have no payload). */
-	len = skb->len - hdr_len;
+	secondlen = len = skb->len - hdr_len;
 	if (len) {
 		phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len,
 					   len, PCI_DMA_TODEVICE);
@@ -910,6 +910,12 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys,
 				       len, PCI_DMA_BIDIRECTIONAL);
 
+	trace_iwlwifi_dev_tx(priv,
+			     &((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr],
+			     sizeof(struct iwl_tfd),
+			     &out_cmd->hdr, firstlen,
+			     skb->data + hdr_len, secondlen);
+
 	/* Tell device the write index *just past* this latest filled TFD */
 	q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
 	ret = iwl_txq_update_write_ptr(priv, txq);
@@ -969,13 +975,19 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
 	       !(cmd->flags & CMD_SIZE_HUGE));
 
-	if (iwl_is_rfkill(priv)) {
-		IWL_DEBUG_INFO(priv, "Not sending command - RF KILL\n");
+	if (iwl_is_rfkill(priv) || iwl_is_ctkill(priv)) {
+		IWL_DEBUG_INFO(priv, "Not sending command - RF/CT KILL\n");
 		return -EIO;
 	}
 
 	if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
 		IWL_ERR(priv, "No space for Tx\n");
+		if (iwl_within_ct_kill_margin(priv))
+			iwl_tt_enter_ct_kill(priv);
+		else {
+			IWL_ERR(priv, "Restarting adapter due to queue full\n");
+			queue_work(priv->workqueue, &priv->restart);
+		}
 		return -ENOSPC;
 	}
 
@@ -1038,6 +1050,8 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	pci_unmap_addr_set(out_meta, mapping, phys_addr);
 	pci_unmap_len_set(out_meta, len, fix_size);
 
+	trace_iwlwifi_dev_hcmd(priv, &out_cmd->hdr, fix_size, cmd->flags);
+
 	priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
 						   phys_addr, fix_size, 1,
 						   U32_PAD(cmd->len));
@@ -1400,7 +1414,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv,
 
 	info = IEEE80211_SKB_CB(priv->txq[scd_flow].txb[agg->start_idx].skb[0]);
 	memset(&info->status, 0, sizeof(info->status));
-	info->flags = IEEE80211_TX_STAT_ACK;
+	info->flags |= IEEE80211_TX_STAT_ACK;
 	info->flags |= IEEE80211_TX_STAT_AMPDU;
 	info->status.ampdu_ack_map = successes;
 	info->status.ampdu_ack_len = agg->frame_count;