Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-24 05:02:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

cfg80211: Schedule timeout for all CRDA calls

Browse Source 
Timeout was scheduled only in case CRDA was called due to user hints,
but was not scheduled for other cases. This can result in regulatory
hint processing getting stuck in case that there is no CRDA configured.

Change this by scheduling a timeout every time CRDA is called. In
addition, in restore_regulatory_settings() all pending requests are
restored (and not only the user ones).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Acked-by: Luis R. Rodriguez <mcgrof@suse.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Ilan peer 2015-03-04 00:32:07 -05:00 committed by Johannes Berg
parent 0505075360
commit eeca9fce1d
1 changed files with 5 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
net/wireless/reg.c
View File

@ -552,6 +552,9 @@ reg_call_crda(struct regulatory_request *request)
{
if (call_crda(request->alpha2))
return REG_REQ_IGNORE;
queue_delayed_work(system_power_efficient_wq,
&reg_timeout, msecs_to_jiffies(3142));
return REG_REQ_OK;
}
@ -1791,7 +1794,6 @@ static void reg_set_request_processed(void)
need_more_processing = true;
spin_unlock(&reg_requests_lock);
if (lr->initiator == NL80211_REGDOM_SET_BY_USER)
cancel_delayed_work(&reg_timeout);
if (need_more_processing)
@ -2071,8 +2073,6 @@ static void reg_process_hint(struct regulatory_request *reg_request)
if (treatment == REG_REQ_IGNORE ||
treatment == REG_REQ_ALREADY_SET)
return;
queue_delayed_work(system_power_efficient_wq,
&reg_timeout, msecs_to_jiffies(3142));
return;
case NL80211_REGDOM_SET_BY_DRIVER:
if (!wiphy)
@ -2496,7 +2496,6 @@ static void restore_regulatory_settings(bool reset_user)
char alpha2[2];
char world_alpha2[2];
struct reg_beacon *reg_beacon, *btmp;
struct regulatory_request *reg_request, *tmp;
LIST_HEAD(tmp_reg_req_list);
struct cfg80211_registered_device *rdev;
@ -2524,11 +2523,7 @@ static void restore_regulatory_settings(bool reset_user)
* settings.
*/
spin_lock(&reg_requests_lock);
list_for_each_entry_safe(reg_request, tmp, &reg_requests_list, list) {
if (reg_request->initiator != NL80211_REGDOM_SET_BY_USER)
continue;
list_move_tail(&reg_request->list, &tmp_reg_req_list);
}
list_splice_tail_init(&reg_requests_list, &tmp_reg_req_list);
spin_unlock(&reg_requests_lock);
/* Clear beacon hints */