diff options
| author | Xinming Hu <huxm@marvell.com> | 2016-02-23 05:16:16 -0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-03-07 14:26:27 +0200 |
| commit | de651ce3d750c19a7b8b7cef22407ecc496619f4 (patch) | |
| tree | b5ab29dedd36d0581704b4c2fc4146e484fd4364 /drivers/net | |
| parent | ce2542435aadc9953656e8afddaab0caf0079a3a (diff) | |
mwifiex: add delay when tdls confirm frame is queued
It is observed that driver may send the data packet to tdls peer
before tdls peer receives tdls setup confirm frame.
Similar race condition exists during tdls teardown procedure also.
This patch adds 10 milliseconds delay to resolve the race.
Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/tdls.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c index 9275f9c3f869..150649602e98 100644 --- a/drivers/net/wireless/marvell/mwifiex/tdls.c +++ b/drivers/net/wireless/marvell/mwifiex/tdls.c @@ -680,6 +680,13 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer, __net_timestamp(skb); mwifiex_queue_tx_pkt(priv, skb); + /* Delay 10ms to make sure tdls setup confirm/teardown frame + * is received by peer + */ + if (action_code == WLAN_TDLS_SETUP_CONFIRM || + action_code == WLAN_TDLS_TEARDOWN) + msleep_interruptible(10); + return 0; } |