diff options
author | Johannes Berg <johannes.berg@intel.com> | 2013-06-19 13:21:15 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2013-06-19 18:55:39 +0200 |
commit | f1940c5730f0f0555e42afbcf629be7f7fbbce8e (patch) | |
tree | 0e85c3b6f57bbb8e9f2640c28d0e98e0bdf55765 /net/wireless/mlme.c | |
parent | cfg80211: require passing BSS struct back to cfg80211_assoc_timeout (diff) | |
download | linux-f1940c5730f0f0555e42afbcf629be7f7fbbce8e.tar.xz linux-f1940c5730f0f0555e42afbcf629be7f7fbbce8e.zip |
cfg80211: hold BSS over association process
This fixes the potential issue that the BSS struct that we use
and later assign to wdev->current_bss is removed from the scan
list while associating.
Also warn when we don't have a BSS struct in connect_result
unless it's from a driver that only has the connect() API.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/mlme.c')
-rw-r--r-- | net/wireless/mlme.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index dd6f79d7bd2e..bfac5e186f57 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -38,6 +38,7 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss, * frame instead of reassoc. */ if (cfg80211_sme_rx_assoc_resp(wdev, status_code)) { + cfg80211_unhold_bss(bss_from_pub(bss)); cfg80211_put_bss(wiphy, bss); return; } @@ -142,6 +143,7 @@ void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss) nl80211_send_assoc_timeout(rdev, dev, bss->bssid, GFP_KERNEL); cfg80211_sme_assoc_timeout(wdev); + cfg80211_unhold_bss(bss_from_pub(bss)); cfg80211_put_bss(wiphy, bss); } EXPORT_SYMBOL(cfg80211_assoc_timeout); @@ -309,6 +311,8 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, goto out; err = rdev_assoc(rdev, dev, req); + if (!err) + cfg80211_hold_bss(bss_from_pub(req->bss)); out: if (err) |