diff options
| author | Arik Nemtsov <arik@wizery.com> | 2011-11-07 23:24:39 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-11 12:32:47 -0500 |
| commit | d64cf63e062f6741f80c393f19c9706358489cc7 (patch) | |
| tree | 4fdd104411270b7e4a7eb339cd457870bd413d82 /net/mac80211/cfg.c | |
| parent | dd9dfb9f95e2141db672eb12a1d71892e9e481fb (diff) | |
| download | linux-d64cf63e062f6741f80c393f19c9706358489cc7.tar.bz2 | |
mac80211: init rate-control for TDLS sta when supp-rates are known
Initialize rate control algorithms only when supported rates are known
for a TDLS peer sta. Direct Tx between peers is not allowed before the
link is enabled. In turn, this only occurs after a change_station()
call that sets supported rates.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 02a43234b91c..eb54b6cf85c6 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -869,7 +869,12 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, sta_apply_parameters(local, sta, params); - rate_control_rate_init(sta); + /* + * for TDLS, rate control should be initialized only when supported + * rates are known. + */ + if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) + rate_control_rate_init(sta); layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN || sdata->vif.type == NL80211_IFTYPE_AP; @@ -953,6 +958,9 @@ static int ieee80211_change_station(struct wiphy *wiphy, sta_apply_parameters(local, sta, params); + if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates) + rate_control_rate_init(sta); + rcu_read_unlock(); if (sdata->vif.type == NL80211_IFTYPE_STATION && |