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| author | Felix Fietkau <nbd@openwrt.org> | 2010-07-12 19:16:22 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-07-12 19:16:22 +0000 |
| commit | d0e2e4f69321e1f451e0f4e7bddb5656515049ca (patch) | |
| tree | 1975f1358e620ce7d26cd81332924827d9301796 /package/mac80211/patches | |
| parent | b9dfb5d4832cb26f7f6db37c67b68aff28014d97 (diff) | |
| download | upstream-d0e2e4f69321e1f451e0f4e7bddb5656515049ca.tar.gz upstream-d0e2e4f69321e1f451e0f4e7bddb5656515049ca.tar.bz2 upstream-d0e2e4f69321e1f451e0f4e7bddb5656515049ca.zip | |
mac80211: improve reliability of the keymiss handling fix, add another aggregation leak fix
SVN-Revision: 22152
Diffstat (limited to 'package/mac80211/patches')
| -rw-r--r-- | package/mac80211/patches/525-ath9k_handle_keymiss.patch | 34 | ||||
| -rw-r--r-- | package/mac80211/patches/540-ath9k_aggr_fix.patch | 35 |
2 files changed, 52 insertions, 17 deletions
diff --git a/package/mac80211/patches/525-ath9k_handle_keymiss.patch b/package/mac80211/patches/525-ath9k_handle_keymiss.patch index a2031cf468..bbdd177615 100644 --- a/package/mac80211/patches/525-ath9k_handle_keymiss.patch +++ b/package/mac80211/patches/525-ath9k_handle_keymiss.patch @@ -1,23 +1,23 @@ --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c -@@ -701,6 +701,8 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a - rs->rs_flags |= ATH9K_RX_DELIM_CRC_POST; - if (ads.ds_rxstatus8 & AR_DecryptBusyErr) - rs->rs_flags |= ATH9K_RX_DECRYPT_BUSY; -+ if (ads.ds_rxstatus8 & AR_KeyMiss) -+ rs->rs_keyix = ATH9K_RXKEYIX_INVALID; +@@ -713,6 +713,8 @@ 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_RxFrameOK) == 0) { - if (ads.ds_rxstatus8 & AR_CRCErr) + return 0; --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c -@@ -578,6 +578,9 @@ int ath9k_hw_process_rxdesc_edma(struct - if (rxsp->status11 & AR_DecryptBusyErr) - rxs->rs_flags |= ATH9K_RX_DECRYPT_BUSY; +@@ -589,7 +589,8 @@ 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_keyix = ATH9K_RXKEYIX_INVALID; -+ - if ((rxsp->status11 & AR_RxFrameOK) == 0) { - if (rxsp->status11 & AR_CRCErr) { - rxs->rs_status |= ATH9K_RXERR_CRC; + return 0; diff --git a/package/mac80211/patches/540-ath9k_aggr_fix.patch b/package/mac80211/patches/540-ath9k_aggr_fix.patch new file mode 100644 index 0000000000..0c9d887acf --- /dev/null +++ b/package/mac80211/patches/540-ath9k_aggr_fix.patch @@ -0,0 +1,35 @@ +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -329,7 +329,6 @@ static void ath_tx_complete_aggr(struct + int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0; + bool rc_update = true; + struct ieee80211_tx_rate rates[4]; +- unsigned long flags; + + skb = bf->bf_mpdu; + hdr = (struct ieee80211_hdr *)skb->data; +@@ -346,9 +345,21 @@ static void ath_tx_complete_aggr(struct + if (!sta) { + rcu_read_unlock(); + +- spin_lock_irqsave(&sc->tx.txbuflock, flags); +- list_splice_tail_init(bf_q, &sc->tx.txbuf); +- spin_unlock_irqrestore(&sc->tx.txbuflock, flags); ++ INIT_LIST_HEAD(&bf_head); ++ while (bf) { ++ bf_next = bf->bf_next; ++ ++ bf->bf_state.bf_type |= BUF_XRETRY; ++ if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) || ++ !bf->bf_stale || bf_next != NULL) ++ list_move_tail(&bf->list, &bf_head); ++ ++ ath_tx_rc_status(bf, ts, 0, 0, false); ++ ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, ++ 0, 0); ++ ++ bf = bf_next; ++ } + return; + } + |