ath9k: fix a small bug in the handling of a few tx descriptor flags

SVN-Revision: 23553

diff --git a/package/mac80211/patches/550-ath9k_xretry_fix.patch b/package/mac80211/patches/550-ath9k_xretry_fix.patch
new file mode 100644 (file)
index 0000000..122be5b
--- /dev/null
+++ b/package/mac80211/patches/550-ath9k_xretry_fix.patch
@@ -0,0 +1,25 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+@@ -237,13 +237,15 @@ static int ar9002_hw_proc_txdesc(struct 
+       status = ACCESS_ONCE(ads->ds_txstatus1);
+       if (status & AR_FrmXmitOK)
+               ts->ts_status |= ATH9K_TX_ACKED;
+-      if (status & AR_ExcessiveRetries)
+-              ts->ts_status |= ATH9K_TXERR_XRETRY;
+-      if (status & AR_Filtered)
+-              ts->ts_status |= ATH9K_TXERR_FILT;
+-      if (status & AR_FIFOUnderrun) {
+-              ts->ts_status |= ATH9K_TXERR_FIFO;
+-              ath9k_hw_updatetxtriglevel(ah, true);
++      else {
++              if (status & AR_ExcessiveRetries)
++                      ts->ts_status |= ATH9K_TXERR_XRETRY;
++              if (status & AR_Filtered)
++                      ts->ts_status |= ATH9K_TXERR_FILT;
++              if (status & AR_FIFOUnderrun) {
++                      ts->ts_status |= ATH9K_TXERR_FIFO;
++                      ath9k_hw_updatetxtriglevel(ah, true);
++              }
+       }
+       if (status & AR_TxTimerExpired)
+               ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;