diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-02-16 11:53:00 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-02-27 14:05:44 -0500 |
| commit | 9da27232060411e98c27a8407610c794acb08c8b (patch) | |
| tree | 4fd910eb382423c782d2397f539a4586add931ed /drivers/net/wireless/ath/ath9k/ar9003_mac.c | |
| parent | f4c6ac27d6f4fc775cf6532f298dc1fc346083a7 (diff) | |
| download | linux-9da27232060411e98c27a8407610c794acb08c8b.tar.bz2 | |
ath9k: Fix descriptor length for AR9462
Change the descriptor length to 24 and explicitly
set the control field 23 to zero. Not doing so would
result in dropping of frames.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mac.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 09b8c9dbf78f..39cb4829f292 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -28,11 +28,14 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) struct ar9003_txc *ads = ds; int checksum = 0; u32 val, ctl12, ctl17; + u8 desc_len; + + desc_len = (AR_SREV_9462(ah) ? 0x18 : 0x17); val = (ATHEROS_VENDOR_ID << AR_DescId_S) | (1 << AR_TxRxDesc_S) | (1 << AR_CtrlStat_S) | - (i->qcu << AR_TxQcuNum_S) | 0x17; + (i->qcu << AR_TxQcuNum_S) | desc_len; checksum += val; ACCESS_ONCE(ads->info) = val; @@ -81,6 +84,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) ads->ctl20 = 0; ads->ctl21 = 0; ads->ctl22 = 0; + ads->ctl23 = 0; ctl17 = SM(i->keytype, AR_EncrType); if (!i->is_first) { |