From 904603f9b78f94d5a5fe29cf2f9694ef7f6f4420 Mon Sep 17 00:00:00 2001 From: Ben Greear Date: Thu, 17 Nov 2011 14:53:36 -0800 Subject: mac80211: Fix AMSDU rate printout in debugfs. It was flipped. See section 7.3.2.56 of the 802.11n spec for details. Signed-off-by: Ben Greear Acked-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/debugfs_sta.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/mac80211/debugfs_sta.c') diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index c5f341798c16..3110cbdc501b 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -274,9 +274,9 @@ static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf, PRINT_HT_CAP((htc->cap & BIT(10)), "HT Delayed Block Ack"); - PRINT_HT_CAP((htc->cap & BIT(11)), "Max AMSDU length: " - "3839 bytes"); PRINT_HT_CAP(!(htc->cap & BIT(11)), "Max AMSDU length: " + "3839 bytes"); + PRINT_HT_CAP((htc->cap & BIT(11)), "Max AMSDU length: " "7935 bytes"); /* -- cgit v1.2.3 From fb4431bf608fe135ba743ecdd0aa084a3569992f Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 17 Nov 2011 16:23:29 +0100 Subject: mac80211: remove unused ASSOC_AP flag WLAN_STA_ASSOC_AP indicates that the station entry is for an AP we're associated to but isn't used so remove it. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/debugfs_sta.c | 4 ++-- net/mac80211/mlme.c | 1 - net/mac80211/sta_info.h | 2 -- 3 files changed, 2 insertions(+), 5 deletions(-) (limited to 'net/mac80211/debugfs_sta.c') diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index c5f341798c16..edfdd74d4351 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -63,10 +63,10 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf, test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : "" int res = scnprintf(buf, sizeof(buf), - "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", + "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", TEST(AUTH), TEST(ASSOC), TEST(PS_STA), TEST(PS_DRIVER), TEST(AUTHORIZED), - TEST(SHORT_PREAMBLE), TEST(ASSOC_AP), + TEST(SHORT_PREAMBLE), TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT), TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index da17c3008782..0f58122edffa 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1574,7 +1574,6 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk, set_sta_flag(sta, WLAN_STA_AUTH); set_sta_flag(sta, WLAN_STA_ASSOC); - set_sta_flag(sta, WLAN_STA_ASSOC_AP); if (!(ifmgd->flags & IEEE80211_STA_CONTROL_PORT)) set_sta_flag(sta, WLAN_STA_AUTHORIZED); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index c5923ab8a070..6280e8bca49d 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -30,7 +30,6 @@ * when virtual port control is not in use. * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble * frames. - * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP. * @WLAN_STA_WME: Station is a QoS-STA. * @WLAN_STA_WDS: Station is one of our WDS peers. * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the @@ -60,7 +59,6 @@ enum ieee80211_sta_info_flags { WLAN_STA_PS_STA, WLAN_STA_AUTHORIZED, WLAN_STA_SHORT_PREAMBLE, - WLAN_STA_ASSOC_AP, WLAN_STA_WME, WLAN_STA_WDS, WLAN_STA_CLEAR_PS_FILT, -- cgit v1.2.3 From 4b5a433ae5348c23caa0b5f0a2fca7c342acb200 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 20 Jan 2012 13:55:23 +0100 Subject: mac80211: call rate control only after init There are situations where we don't have the necessary rate control information yet for station entries, e.g. when associating. This currently doesn't really happen due to the dummy station handling; explicitly disabling rate control when it's not initialised will allow us to remove dummy stations. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/debugfs_sta.c | 4 ++-- net/mac80211/rate.c | 2 +- net/mac80211/rate.h | 1 + net/mac80211/sta_info.h | 2 ++ 4 files changed, 6 insertions(+), 3 deletions(-) (limited to 'net/mac80211/debugfs_sta.c') diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 2406b3e7393f..d86217d56bd7 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -63,14 +63,14 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf, test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : "" int res = scnprintf(buf, sizeof(buf), - "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", + "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", TEST(AUTH), TEST(ASSOC), TEST(PS_STA), TEST(PS_DRIVER), TEST(AUTHORIZED), TEST(SHORT_PREAMBLE), TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT), TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), - TEST(TDLS_PEER_AUTH)); + TEST(TDLS_PEER_AUTH), TEST(RATE_CONTROL)); #undef TEST return simple_read_from_buffer(userbuf, count, ppos, buf, res); } diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 5a5a7767d541..ad64f4d5271a 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -336,7 +336,7 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, int i; u32 mask; - if (sta) { + if (sta && test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) { ista = &sta->sta; priv_sta = sta->rate_ctrl_priv; } diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index 168427b0ffdc..2b83f32144fd 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -62,6 +62,7 @@ static inline void rate_control_rate_init(struct sta_info *sta) sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; ref->ops->rate_init(ref->priv, sband, ista, priv_sta); + set_sta_flag(sta, WLAN_STA_RATE_CONTROL); } static inline void rate_control_rate_update(struct ieee80211_local *local, diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 6f77f12dc3fc..bfed851d0d36 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -52,6 +52,7 @@ * @WLAN_STA_SP: Station is in a service period, so don't try to * reply to other uAPSD trigger frames or PS-Poll. * @WLAN_STA_4ADDR_EVENT: 4-addr event was already sent for this frame. + * @WLAN_STA_RATE_CONTROL: rate control was initialized for this station. */ enum ieee80211_sta_info_flags { WLAN_STA_AUTH, @@ -71,6 +72,7 @@ enum ieee80211_sta_info_flags { WLAN_STA_UAPSD, WLAN_STA_SP, WLAN_STA_4ADDR_EVENT, + WLAN_STA_RATE_CONTROL, }; enum ieee80211_sta_state { -- cgit v1.2.3