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authorFelix Fietkau2010-12-28 15:46:16 +0100
committerJohn W. Linville2011-01-04 20:43:01 +0100
commit1c30cc19081c16b1fe73ac13f2cb2abc009cdcc4 (patch)
treeaf987d6d649b6dc221e098147b81b8d0523916de
parentath9k_htc: Move LED/RFKILL code to htc_drv_gpio.c (diff)
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ath9k_hw: fix dma descriptor rx error bit parsing
An Rx DMA descriptor can have multiple error bits set, and some error bits (e.g. MIC failure) are filtered by the driver based on other criteria. Remove the 'else' in various error bit checks so that all error information is properly passed to the driver. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c11
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c9
2 files changed, 11 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index b6e4ee48ef78..4ceddbbdfcee 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -613,9 +613,9 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
* possibly be reviewing the last subframe. AR_CRCErr
* is the CRC of the actual data.
*/
- if (rxsp->status11 & AR_CRCErr) {
+ if (rxsp->status11 & AR_CRCErr)
rxs->rs_status |= ATH9K_RXERR_CRC;
- } else if (rxsp->status11 & AR_PHYErr) {
+ if (rxsp->status11 & AR_PHYErr) {
phyerr = MS(rxsp->status11, AR_PHYErrCode);
/*
* If we reach a point here where AR_PostDelimCRCErr is
@@ -638,11 +638,12 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
rxs->rs_phyerr = phyerr;
}
- } else if (rxsp->status11 & AR_DecryptCRCErr) {
+ }
+ if (rxsp->status11 & AR_DecryptCRCErr)
rxs->rs_status |= ATH9K_RXERR_DECRYPT;
- } else if (rxsp->status11 & AR_MichaelErr) {
+ if (rxsp->status11 & AR_MichaelErr)
rxs->rs_status |= ATH9K_RXERR_MIC;
- } else if (rxsp->status11 & AR_KeyMiss)
+ if (rxsp->status11 & AR_KeyMiss)
rxs->rs_status |= ATH9K_RXERR_DECRYPT;
}
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index e3d2ebf00e2e..180170d3ce25 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -692,15 +692,16 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) {
if (ads.ds_rxstatus8 & AR_CRCErr)
rs->rs_status |= ATH9K_RXERR_CRC;
- else if (ads.ds_rxstatus8 & AR_PHYErr) {
+ if (ads.ds_rxstatus8 & AR_PHYErr) {
rs->rs_status |= ATH9K_RXERR_PHY;
phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
rs->rs_phyerr = phyerr;
- } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
+ }
+ if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
rs->rs_status |= ATH9K_RXERR_DECRYPT;
- else if (ads.ds_rxstatus8 & AR_MichaelErr)
+ if (ads.ds_rxstatus8 & AR_MichaelErr)
rs->rs_status |= ATH9K_RXERR_MIC;
- else if (ads.ds_rxstatus8 & AR_KeyMiss)
+ if (ads.ds_rxstatus8 & AR_KeyMiss)
rs->rs_status |= ATH9K_RXERR_DECRYPT;
}