X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=carlfw%2Fsrc%2Fwlan.c;h=ec50e6c82cefb564febe5203b7d0506ea709ba5d;hb=5c88cbd1cf76020804e6dff87ec3c19b17fa4fa3;hp=4e0feafa12615c96806ee5e52f2b73c79a0b369b;hpb=29c96874116d87d35be5f636d107679f4120ee77;p=carl9170fw.git

diff --git a/carlfw/src/wlan.c b/carlfw/src/wlan.c
index 4e0feaf..ec50e6c 100644
--- a/carlfw/src/wlan.c
+++ b/carlfw/src/wlan.c
@@ -356,11 +356,9 @@ static void _wlan_tx(struct dma_desc *desc)
 static bool wlan_tx_status(struct dma_queue *queue,
 			   struct dma_desc *desc)
 {
-	struct ar9170_tx_frame *frame = DESC_PAYLOAD(desc);
 	struct carl9170_tx_superframe *super = get_super(desc);
-	struct ieee80211_hdr *hdr = &super->f.data.i3e;
 	unsigned int qidx = super->s.queue;
-	bool txfail, success;
+	bool txfail = false, success;
 
 	success = true;
 
@@ -381,7 +379,7 @@ static bool wlan_tx_status(struct dma_queue *queue,
 			 * order.
 			 */
 
-			if (!frame->hdr.mac.ampdu) {
+			if (!super->f.hdr.mac.ampdu) {
 				/*
 				 * 802.11 - 7.1.3.1.5.
 				 * set "Retry Field" for consecutive attempts
@@ -389,8 +387,8 @@ static bool wlan_tx_status(struct dma_queue *queue,
 				 * Note: For AMPDU see:
 				 * 802.11n 9.9.1.6 "Retransmit Procedures"
 				 */
-
-				hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_RETRY);
+				super->f.data.i3e.frame_control |=
+					cpu_to_le16(IEEE80211_FCTL_RETRY);
 			}
 
 			if (txfail) {
@@ -464,7 +462,6 @@ static bool wlan_tx_status(struct dma_queue *queue,
 static void handle_tx_completion(void)
 {
 	struct dma_desc *desc;
-	unsigned int map = 0;
 	int i;
 
 	for (i = AR9170_TXQ_SPECIAL; i >= AR9170_TXQ0; i--) {
@@ -480,10 +477,8 @@ static void handle_tx_completion(void)
 
 		wlan_tx_ampdu_end(i);
 		if (!queue_empty(&fw.wlan.tx_queue[i]))
-			map |= BIT(i);
-
+			wlan_trigger(BIT(i));
 	}
-	wlan_trigger(map);
 }
 
 void __hot wlan_tx(struct dma_desc *desc)
@@ -521,8 +516,9 @@ static void wlan_send_buffered_ba(void)
 	if (!fw.wlan.ba_desc_available)
 		return;
 
-	ctx = &fw.wlan.ba_cache[fw.wlan.ba_head_idx % CONFIG_CARL9170FW_BACK_REQS_NUM];
+	ctx = &fw.wlan.ba_cache[fw.wlan.ba_head_idx];
 	fw.wlan.ba_head_idx++;
+	fw.wlan.ba_head_idx %= CONFIG_CARL9170FW_BACK_REQS_NUM;
 
 	/* Format BlockAck */
 	fw.wlan.ba_desc->status = 0;
@@ -536,8 +532,8 @@ static void wlan_send_buffered_ba(void)
 		sizeof(struct ar9170_tx_hwdesc) +
 		sizeof(struct ieee80211_ba);
 
-	baf->s.ri[0].tries = 3;
-	baf->s.queue = 0;
+	baf->s.ri[0].tries = 1;
+	baf->s.queue = AR9170_TXQ_VO;
 	baf->f.hdr.length = sizeof(struct ieee80211_ba) + FCS_LEN;
 
 	/* HW Duration / Backoff */
@@ -575,12 +571,9 @@ static struct carl9170_bar_ctx *wlan_get_bar_cache_buffer(void)
 {
 	struct carl9170_bar_ctx *tmp;
 
-	/* expire oldest entry, if we ran out of ba_ctx' */
-	if (fw.wlan.ba_head_idx + CONFIG_CARL9170FW_BACK_REQS_NUM < fw.wlan.ba_tail_idx)
-		fw.wlan.ba_head_idx++;
-
-	tmp = &fw.wlan.ba_cache[fw.wlan.ba_tail_idx % CONFIG_CARL9170FW_BACK_REQS_NUM];
+	tmp = &fw.wlan.ba_cache[fw.wlan.ba_tail_idx];
 	fw.wlan.ba_tail_idx++;
+	fw.wlan.ba_tail_idx %= CONFIG_CARL9170FW_BACK_REQS_NUM;
 
 	return tmp;
 }