diff options
| author | Michael Vassernis <michael.vassernis@tandemg.com> | 2019-07-29 06:01:16 +0000 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-07-29 16:34:41 +0200 |
| commit | d34990bbc25559fa1af5e23759c65a3951cbc956 (patch) | |
| tree | 8145a0a665270148b247704bea372451b7c744a8 /net | |
| parent | 0afd425b1b64251f19b5d8d8b49bf56fefbc643f (diff) | |
| download | linux-d34990bbc25559fa1af5e23759c65a3951cbc956.tar.gz linux-d34990bbc25559fa1af5e23759c65a3951cbc956.tar.bz2 linux-d34990bbc25559fa1af5e23759c65a3951cbc956.zip | |
cfg80211: fix dfs channels remain DFS_AVAILABLE after ch_switch
Depending on the regulatory domain, leaving a DFS channel requires
a new CAC to be performed when returning back to that channel.
If needed, update dfs states after a driver channel switch.
Signed-off-by: Michael Vassernis <michael.vassernis@tandemg.com>
Link: https://lore.kernel.org/r/20190729060024.5660-1-michael.vassernis@tandemg.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/nl80211.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index a8d4b2b6b3ec..08a66c1bcb83 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -16118,6 +16118,8 @@ void cfg80211_ch_switch_notify(struct net_device *dev, !WARN_ON(!wdev->current_bss)) cfg80211_update_assoc_bss_entry(wdev, chandef->chan); + cfg80211_sched_dfs_chan_update(rdev); + nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL, NL80211_CMD_CH_SWITCH_NOTIFY, 0); } |