diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2010-02-10 14:52:21 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-02-10 16:36:52 -0500 |
| commit | 4cad6c7c38930618d77e65af82c1403d63879eee (patch) | |
| tree | 9e8c14e0819c42c8ac290f6a0bba5ca45a3ecef2 /net/mac80211/agg-tx.c | |
| parent | f32338319f10c4ca5499c19edc5b3618896920ba (diff) | |
mac80211: Deny TX BA session requests during disassociationmaster-2010-02-10
In associated state, when bringing an interface down, existing
BA sessions are torn down. When this is in progress, nothing
prevents mac80211 from accepting another BA session start request.
Use a new station flag to fix this.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/agg-tx.c')
| -rw-r--r-- | net/mac80211/agg-tx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 718fbcff84d..5538e1b4a69 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -237,6 +237,14 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid) sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; + if (test_sta_flags(sta, WLAN_STA_DISASSOC)) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Disassociation is in progress. " + "Denying BA session request\n"); +#endif + return -EINVAL; + } + if (test_sta_flags(sta, WLAN_STA_SUSPEND)) { #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Suspend in progress. " |