From: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Date: Thu, 15 Apr 2010 21:38:46 +0000 (-0400)
Subject: ath9k: Remove ATH9K_TX_SW_ABORTED and introduce a bool for this purpose
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=6d913f7db3ff5cc5c9b673d8db8e4a8b9f86d85b;p=openwrt%2Fstaging%2Fblogic.git

ath9k: Remove ATH9K_TX_SW_ABORTED and introduce a bool for this purpose

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 1a87283a0941..5fd7fe10d7ea 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -82,6 +82,7 @@ struct ath_buf {
 	dma_addr_t bf_buf_addr;		/* physical addr of data buffer */
 	bool bf_stale;
 	bool bf_isnullfunc;
+	bool bf_tx_aborted;
 	u16 bf_flags;
 	struct ath_buf_state bf_state;
 	dma_addr_t bf_dmacontext;
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index f2f4ad253696..99f81ebb35bf 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -86,7 +86,6 @@
 #define ATH9K_TX_DESC_CFG_ERR      0x04
 #define ATH9K_TX_DATA_UNDERRUN     0x08
 #define ATH9K_TX_DELIM_UNDERRUN    0x10
-#define ATH9K_TX_SW_ABORTED        0x40
 #define ATH9K_TX_SW_FILTERED       0x80
 
 /* 64 bytes */
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 4bc52f4a0ad3..6ab20992ba30 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -359,7 +359,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 			acked_cnt++;
 		} else {
 			if (!(tid->state & AGGR_CLEANUP) &&
-			    ts->ts_flags != ATH9K_TX_SW_ABORTED) {
+			    !bf_last->bf_tx_aborted) {
 				if (bf->bf_retries < ATH_MAX_SW_RETRIES) {
 					ath_tx_set_retry(sc, txq, bf);
 					txpending = 1;
@@ -1036,9 +1036,6 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
 	struct ath_tx_status ts;
 
 	memset(&ts, 0, sizeof(ts));
-	if (!retry_tx)
-		ts.ts_flags = ATH9K_TX_SW_ABORTED;
-
 	INIT_LIST_HEAD(&bf_head);
 
 	for (;;) {
@@ -1063,6 +1060,8 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
 		}
 
 		lastbf = bf->bf_lastbf;
+		if (!retry_tx)
+			lastbf->bf_tx_aborted = true;
 
 		/* remove ath_buf's of the same mpdu from txq */
 		list_cut_position(&bf_head, &txq->axq_q, &lastbf->list);
@@ -1897,7 +1896,7 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
 	int nbad = 0;
 	int isaggr = 0;
 
-	if (ts->ts_flags == ATH9K_TX_SW_ABORTED)
+	if (bf->bf_tx_aborted)
 		return 0;
 
 	isaggr = bf_isaggr(bf);