diff options
| author |   Arend van Spriel <arend@broadcom.com> | 2016-02-15 14:35:53 +0100 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2016-02-23 10:41:24 +0100 |
| commit | b86071528f3261ab592fad5b9b1a02aea3dcabf3 (patch) | |
| tree | 574a5f4de1d30e812a467e2ec0157ae183b0af1f /net/wireless | |
| parent | nl80211: Zero out the connection keys memory when freeing them. (diff) | |
| download | linux-dev-b86071528f3261ab592fad5b9b1a02aea3dcabf3.tar.xz linux-dev-b86071528f3261ab592fad5b9b1a02aea3dcabf3.zip | |
cfg80211: stop critical protocol session upon disconnect event
When user-space has started a critical protocol session and a disconnect
event occurs, the rdev::crit_prot_nlportid remains set. This caused a
subsequent NL80211_CMD_CRIT_PROTO_START to fail (-EBUSY). Fix this by
clearing the rdev attribute and call .crit_proto_stop() callback upon
disconnect event.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/sme.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 8020b5b094d4..d49ed7666d4c 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -917,6 +917,12 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap); + /* stop critical protocol if supported */ + if (rdev->ops->crit_proto_stop && rdev->crit_proto_nlportid) { + rdev->crit_proto_nlportid = 0; + rdev_crit_proto_stop(rdev, wdev); + } + /* * Delete all the keys ... pairwise keys can't really * exist any more anyway, but default keys might. |