diff options
| -rw-r--r-- | package/mac80211/patches/551-ath9k_fix_keymiss_handling.patch | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/package/mac80211/patches/551-ath9k_fix_keymiss_handling.patch b/package/mac80211/patches/551-ath9k_fix_keymiss_handling.patch new file mode 100644 index 0000000000..66ea9a7c01 --- /dev/null +++ b/package/mac80211/patches/551-ath9k_fix_keymiss_handling.patch @@ -0,0 +1,83 @@ +--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c +@@ -525,8 +525,8 @@ int ath9k_hw_process_rxdesc_edma(struct + rxs->rs_status |= ATH9K_RXERR_DECRYPT; + else if (rxsp->status11 & AR_MichaelErr) + rxs->rs_status |= ATH9K_RXERR_MIC; +- else if (rxsp->status11 & AR_KeyMiss) +- rxs->rs_status |= ATH9K_RXERR_DECRYPT; ++ if (rxsp->status11 & AR_KeyMiss) ++ rxs->rs_status |= ATH9K_RXERR_KEYMISS; + } + + return 0; +--- a/drivers/net/wireless/ath/ath9k/mac.c ++++ b/drivers/net/wireless/ath/ath9k/mac.c +@@ -620,8 +620,8 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a + rs->rs_status |= ATH9K_RXERR_DECRYPT; + else if (ads.ds_rxstatus8 & AR_MichaelErr) + rs->rs_status |= ATH9K_RXERR_MIC; +- else if (ads.ds_rxstatus8 & AR_KeyMiss) +- rs->rs_status |= ATH9K_RXERR_DECRYPT; ++ if (ads.ds_rxstatus8 & AR_KeyMiss) ++ rs->rs_status |= ATH9K_RXERR_KEYMISS; + } + + return 0; +--- a/drivers/net/wireless/ath/ath9k/mac.h ++++ b/drivers/net/wireless/ath/ath9k/mac.h +@@ -181,6 +181,7 @@ struct ath_htc_rx_status { + #define ATH9K_RXERR_FIFO 0x04 + #define ATH9K_RXERR_DECRYPT 0x08 + #define ATH9K_RXERR_MIC 0x10 ++#define ATH9K_RXERR_KEYMISS 0x20 + + #define ATH9K_RX_MORE 0x01 + #define ATH9K_RX_MORE_AGGR 0x02 +--- a/drivers/net/wireless/ath/ath9k/recv.c ++++ b/drivers/net/wireless/ath/ath9k/recv.c +@@ -854,6 +854,8 @@ static bool ath9k_rx_accept(struct ath_c + * descriptors. + */ + if (rx_stats->rs_status != 0) { ++ u8 status_mask; ++ + if (rx_stats->rs_status & ATH9K_RXERR_CRC) { + rxs->flag |= RX_FLAG_FAILED_FCS_CRC; + mic_error = false; +@@ -861,7 +863,8 @@ static bool ath9k_rx_accept(struct ath_c + if (rx_stats->rs_status & ATH9K_RXERR_PHY) + return false; + +- if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) { ++ if ((rx_stats->rs_status & ATH9K_RXERR_DECRYPT) || ++ (!is_mc && (rx_stats->rs_status & ATH9K_RXERR_KEYMISS))) { + *decrypt_error = true; + mic_error = false; + } +@@ -871,17 +874,14 @@ static bool ath9k_rx_accept(struct ath_c + * decryption and MIC failures. For monitor mode, + * we also ignore the CRC error. + */ +- if (ah->is_monitoring) { +- if (rx_stats->rs_status & +- ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | +- ATH9K_RXERR_CRC)) +- return false; +- } else { +- if (rx_stats->rs_status & +- ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { +- return false; +- } +- } ++ status_mask = ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | ++ ATH9K_RXERR_KEYMISS; ++ ++ if (ah->is_monitoring) ++ status_mask |= ATH9K_RXERR_CRC; ++ ++ if (rx_stats->rs_status & ~status_mask) ++ return false; + } + + /* |