ath9k: fix rx dma descriptor error flag handling

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24855 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/mac80211/patches/560-ath9k_rx_error_handling.patch b/package/mac80211/patches/560-ath9k_rx_error_handling.patch
new file mode 100644 (file)
index 0000000..d66e747
--- /dev/null
+++ b/package/mac80211/patches/560-ath9k_rx_error_handling.patch
@@ -0,0 +1,53 @@
+--- 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 *a
+       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;
+       }
+ 
+--- 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 
+                * 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 
+                               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;
+       }
+