dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

mac80211: Reset the power save timer from master_start_xmit. 

When a null data frame is generated from mac80211,  it goes through
master_start_xmit and not through  subif_start_xmit. Hence for the
power save timer to be triggered while sending this null data frame
also, the timer has to be reset from master_start_xmit.

Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vivek Natarajan 2008-12-23 18:17:19 -08:00 committed by John W. Linville
parent eb46936b9f
commit d063ed0f0c
1 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
net/mac80211/tx.c
View File

@ -1296,6 +1296,19 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
}
if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) &&
local->dynamic_ps_timeout > 0) {
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
ieee80211_stop_queues_by_reason(&local->hw,
IEEE80211_QUEUE_STOP_REASON_PS);
queue_work(local->hw.workqueue,
&local->dynamic_ps_disable_work);
}
mod_timer(&local->dynamic_ps_timer, jiffies +
msecs_to_jiffies(local->dynamic_ps_timeout));
}
memset(info, 0, sizeof(*info));
info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
@ -1475,19 +1488,6 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
goto fail;
}
if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) &&
local->dynamic_ps_timeout > 0) {
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
ieee80211_stop_queues_by_reason(&local->hw,
IEEE80211_QUEUE_STOP_REASON_PS);
queue_work(local->hw.workqueue,
&local->dynamic_ps_disable_work);
}
mod_timer(&local->dynamic_ps_timer, jiffies +
msecs_to_jiffies(local->dynamic_ps_timeout));
}
nh_pos = skb_network_header(skb) - skb->data;
h_pos = skb_transport_header(skb) - skb->data;