diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/scan.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index f347387f195a..dc1ba21428dd 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1974,6 +1974,27 @@ out: } EXPORT_SYMBOL(cfg80211_unlink_bss); +void cfg80211_bss_iter(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef, + void (*iter)(struct wiphy *wiphy, + struct cfg80211_bss *bss, + void *data), + void *iter_data) +{ + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); + struct cfg80211_internal_bss *bss; + + spin_lock_bh(&rdev->bss_lock); + + list_for_each_entry(bss, &rdev->bss_list, list) { + if (!chandef || cfg80211_is_sub_chan(chandef, bss->pub.channel)) + iter(wiphy, &bss->pub, iter_data); + } + + spin_unlock_bh(&rdev->bss_lock); +} +EXPORT_SYMBOL(cfg80211_bss_iter); + #ifdef CONFIG_CFG80211_WEXT static struct cfg80211_registered_device * cfg80211_get_dev_from_ifindex(struct net *net, int ifindex) |