From c5a04aaadcc0cd1cee7174ed5fbb376ee30332d1 Mon Sep 17 00:00:00 2001 From: nbd Date: Mon, 1 Mar 2010 21:48:55 +0000 Subject: mac80211: add the new 802.11n minstrel rate control implementation (optional, not used by default) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19943 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../560-ath9k_fix_ampdu_rate_handling.patch | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 package/mac80211/patches/560-ath9k_fix_ampdu_rate_handling.patch (limited to 'package/mac80211/patches/560-ath9k_fix_ampdu_rate_handling.patch') diff --git a/package/mac80211/patches/560-ath9k_fix_ampdu_rate_handling.patch b/package/mac80211/patches/560-ath9k_fix_ampdu_rate_handling.patch new file mode 100644 index 000000000..4e1d59972 --- /dev/null +++ b/package/mac80211/patches/560-ath9k_fix_ampdu_rate_handling.patch @@ -0,0 +1,42 @@ +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -1947,10 +1947,10 @@ static void ath_tx_rc_status(struct ath_ + tx_rateindex = ds->ds_txstat.ts_rateindex; + WARN_ON(tx_rateindex >= hw->max_rates); + +- if (update_rc) +- tx_info->pad[0] |= ATH_TX_INFO_UPDATE_RC; + if (ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) + tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED; ++ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc) ++ tx_info->flags |= IEEE80211_TX_STAT_AMPDU; + + if ((ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) == 0 && + (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) { +--- a/drivers/net/wireless/ath/ath9k/rc.h ++++ b/drivers/net/wireless/ath/ath9k/rc.h +@@ -172,7 +172,6 @@ struct ath_rate_priv { + + #define ATH_TX_INFO_FRAME_TYPE_INTERNAL (1 << 0) + #define ATH_TX_INFO_FRAME_TYPE_PAUSE (1 << 1) +-#define ATH_TX_INFO_UPDATE_RC (1 << 2) + #define ATH_TX_INFO_XRETRY (1 << 3) + #define ATH_TX_INFO_UNDERRUN (1 << 4) + +--- a/drivers/net/wireless/ath/ath9k/rc.c ++++ b/drivers/net/wireless/ath/ath9k/rc.c +@@ -1226,8 +1226,12 @@ static void ath_tx_status(void *priv, st + long_retry = rate->count - 1; + } + +- if (!priv_sta || !ieee80211_is_data(fc) || +- !(tx_info->pad[0] & ATH_TX_INFO_UPDATE_RC)) ++ if (!priv_sta || !ieee80211_is_data(fc)) ++ return; ++ ++ /* This packet was aggregated but doesn't carry status info */ ++ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && ++ !(tx_info->flags & IEEE80211_TX_STAT_AMPDU)) + return; + + if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) -- cgit v1.2.3