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mac80211: Add software scan notifiers 

This adds optional notifier functions for software scan.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch 2009-02-20 15:37:03 +01:00 committed by John W. Linville
parent 8821905cfb
commit 80e775bf08
2 changed files with 13 additions and 0 deletions
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8
include/net/mac80211.h
View File

@ -1324,6 +1324,12 @@ enum ieee80211_ampdu_mlme_action {
* because the hardware is turned off! Anything else is a bug!
* Returns a negative error code which will be seen in userspace.
*
* @sw_scan_start: Notifier function that is called just before a software scan
* is started. Can be NULL, if the driver doesn't need this notification.
*
* @sw_scan_complete: Notifier function that is called just after a software scan
* finished. Can be NULL, if the driver doesn't need this notification.
*
* @get_stats: Return low-level statistics.
* Returns zero if statistics are available.
*
@ -1403,6 +1409,8 @@ struct ieee80211_ops {
u32 iv32, u16 *phase1key);
int (*hw_scan)(struct ieee80211_hw *hw,
struct cfg80211_scan_request *req);
void (*sw_scan_start)(struct ieee80211_hw *hw);
void (*sw_scan_complete)(struct ieee80211_hw *hw);
int (*get_stats)(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx,

5
net/mac80211/scan.c
View File

@ -245,6 +245,9 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
netif_addr_unlock(local->mdev);
netif_tx_unlock_bh(local->mdev);
if (local->ops->sw_scan_complete)
local->ops->sw_scan_complete(local_to_hw(local));
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
if (!netif_running(sdata->dev))
@ -395,6 +398,8 @@ int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata,
}
local->sw_scanning = true;
if (local->ops->sw_scan_start)
local->ops->sw_scan_start(local_to_hw(local));
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {