diff options
| author | Rajkumar Manoharan <rmanoharan@atheros.com> | 2011-05-03 17:03:59 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-05-05 14:59:07 -0400 |
| commit | 1ddc286731134ad52a74b6956d9bc2a4369219a8 (patch) | |
| tree | 8455c6c2db5d76d169bc652eb78b9c06c95b2fe8 /net/batman-adv | |
| parent | 4c468fe559f7910b1c6b10d3d223943fdd1b653c (diff) | |
mac80211: Postpond ps timer if tx is stopped by others
Whenever the driver's queue depth reaches the max, the queues are
stopped by the driver till the driver can accept the frames.
At the mean time dynamic_ps_timer can be expired due to not
receiving packet from upper layer which could restart the transmission
at the end of ps work. Due to the mismatch with driver state,
mac80211 is unneccesarity buffering all the frames till the driver
wakes up the queue.
Check whether there is no transmit or the tx queues were stopped by some
reasons. If any of the queue was stopped, the postpond ps timer and
do not restart netif_tx.
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/batman-adv')
0 files changed, 0 insertions, 0 deletions