diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-12-05 14:20:25 +0000 |
---|---|---|
committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-12-05 14:20:25 +0000 |
commit | 673d39f3aabb0966b01fd6fe63bcd4b4007b6dcf (patch) | |
tree | b3fededdf14800901ee1e33c636bb7a68ed11a4d /package/mac80211/patches/543-ath9k_fix_half_quarter_rx_latency.patch | |
parent | 232093a4f656aa2577c3c8425252e88717c1a9c2 (diff) |
ath9k: fix 5/10 mhz channel bandwidth issues
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29437 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/543-ath9k_fix_half_quarter_rx_latency.patch')
-rw-r--r-- | package/mac80211/patches/543-ath9k_fix_half_quarter_rx_latency.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/package/mac80211/patches/543-ath9k_fix_half_quarter_rx_latency.patch b/package/mac80211/patches/543-ath9k_fix_half_quarter_rx_latency.patch new file mode 100644 index 000000000..45246ea46 --- /dev/null +++ b/package/mac80211/patches/543-ath9k_fix_half_quarter_rx_latency.patch @@ -0,0 +1,32 @@ +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -1006,16 +1006,26 @@ void ath9k_hw_init_global_settings(struc + + if (IS_CHAN_HALF_RATE(chan)) { + eifs = 175; +- rx_lat *= 2; ++ ++ if (!AR_SREV_9300_20_OR_LATER(ah)) ++ rx_lat = 10; ++ else ++ rx_lat *= 2; ++ + tx_lat *= 2; + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) +- tx_lat += 11; ++ tx_lat += 11; + + slottime = 13; + sifstime = 32; + } else if (IS_CHAN_QUARTER_RATE(chan)) { + eifs = 340; +- rx_lat = (rx_lat * 4) - 1; ++ ++ if (!AR_SREV_9300_20_OR_LATER(ah)) ++ rx_lat = 20; ++ else ++ rx_lat = (rx_lat * 4) - 1; ++ + tx_lat *= 4; + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) + tx_lat += 22; |