lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mac80211: allow drivers to sleep in ampdu_action

Browse Source 
Allow drivers to sleep, and indicate this in
the documentation. ath9k has some locking I
don't understand, so keep it safe and disable
BHs in it, all other drivers look fine with
the context change.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2010-06-10 10:21:49 +02:00
committed by John W. Linville
parent cfcdbde35e
commit 85ad181ea7
3 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/net/mac80211.h
View File

@@ -1640,7 +1640,7 @@ enum ieee80211_ampdu_mlme_action {
* is the first frame we expect to perform the action on. Notice
* that TX/RX_STOP can pass NULL for this parameter.
* Returns a negative error code on failure.
* The callback must be atomic.
* The callback can sleep.
*
* @get_survey: Return per-channel survey information
*