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authorFelix Fietkau <nbd@openwrt.org>2012-03-03 14:17:05 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2012-03-07 18:51:38 (GMT)
commit3a2923e83c6036f55ad4a39c8ee9a7d4accd9539 (patch)
treecfb344bda144fe1198aca0736b0ed03182435c7d /drivers/net/wireless/ath/ath9k/ar9003_mac.c
parentfc16fd8808968063929bbb198eb8bb46d40e36ce (diff)
downloadlinux-3a2923e83c6036f55ad4a39c8ee9a7d4accd9539.tar.xz
ath9k: get rid of double queueing of rx frames on EDMA
Process rx status directly instead of separating the completion test from the actual rx status processing. Signed-off-by: Felix Fietkau <nbd@openwrt.org> 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.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 01d5c1a..a66a13b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -436,20 +436,14 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
struct ar9003_rxs *rxsp = (struct ar9003_rxs *) buf_addr;
unsigned int phyerr;
- /* TODO: byte swap on big endian for ar9300_10 */
-
- if (!rxs) {
- if ((rxsp->status11 & AR_RxDone) == 0)
- return -EINPROGRESS;
-
- if (MS(rxsp->ds_info, AR_DescId) != 0x168c)
- return -EINVAL;
+ if ((rxsp->status11 & AR_RxDone) == 0)
+ return -EINPROGRESS;
- if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0)
- return -EINPROGRESS;
+ if (MS(rxsp->ds_info, AR_DescId) != 0x168c)
+ return -EINVAL;
- return 0;
- }
+ if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0)
+ return -EINPROGRESS;
rxs->rs_status = 0;
rxs->rs_flags = 0;