diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index c8383712fdeca6f679944184cea5b42c58c44acb..6d45804d09bc0a26ef9025c8751355ffebd13b8f 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -63,7 +63,7 @@ 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%s%s%s%s", TEST(AUTH), TEST(ASSOC), TEST(PS_STA), TEST(PS_DRIVER), TEST(AUTHORIZED), TEST(SHORT_PREAMBLE), @@ -71,7 +71,7 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf, TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT), - TEST(INSERTED)); + TEST(INSERTED), 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 22fc28e9026e59d2c9fe6994779313b279dce252..111fba38be82d6095fcd4a72d2610517af4f2ace 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -439,7 +439,7 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, u32 mask; u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN]; - 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 8268457bd143ea376804c8183df963547fa50327..5fc3135a6b45a54e9e089b1c2ea65e1cf736d238 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -58,6 +58,7 @@ 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 03f249bc27668d62c254d1858963b9b302badb18..23a97c9dc042f9caa284e4536f2deb28f1ce44ab 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -53,6 +53,7 @@ * reply to other uAPSD trigger frames or PS-Poll. * @WLAN_STA_4ADDR_EVENT: 4-addr event was already sent for this frame. * @WLAN_STA_INSERTED: This station is inserted into the hash table. + * @WLAN_STA_RATE_CONTROL: rate control was initialized for this station. */ enum ieee80211_sta_info_flags { WLAN_STA_AUTH, @@ -73,6 +74,7 @@ enum ieee80211_sta_info_flags { WLAN_STA_SP, WLAN_STA_4ADDR_EVENT, WLAN_STA_INSERTED, + WLAN_STA_RATE_CONTROL, }; #define STA_TID_NUM 16