diff options
| author | Denis Kenzior <denkenz@gmail.com> | 2018-03-26 12:52:46 -0500 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-03-29 10:38:24 +0200 |
| commit | 188c1b3c04d69e842122daf201f07a34fcfad039 (patch) | |
| tree | 515707f3b46c7f98a0fb85fdabf2ef36e008b688 /net/wireless/nl80211.c | |
| parent | f8d16d3edb4dbae080df04318423c360de3c594d (diff) | |
| download | op-kernel-dev-188c1b3c04d69e842122daf201f07a34fcfad039.zip op-kernel-dev-188c1b3c04d69e842122daf201f07a34fcfad039.tar.gz | |
nl80211: Add SOCKET_OWNER support to JOIN_MESH
Signed-off-by: Denis Kenzior <denkenz@gmail.com>
[johannes: fix race with wdev lock/unlock by just acquiring once]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 13f7c00..1d6e81e 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -10092,7 +10092,7 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info) if (err) return err; } else { - /* cfg80211_join_mesh() will sort it out */ + /* __cfg80211_join_mesh() will sort it out */ setup.chandef.chan = NULL; } @@ -10130,7 +10130,13 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info) setup.userspace_handles_dfs = nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]); - return cfg80211_join_mesh(rdev, dev, &setup, &cfg); + wdev_lock(dev->ieee80211_ptr); + err = __cfg80211_join_mesh(rdev, dev, &setup, &cfg); + if (!err && info->attrs[NL80211_ATTR_SOCKET_OWNER]) + dev->ieee80211_ptr->conn_owner_nlportid = info->snd_portid; + wdev_unlock(dev->ieee80211_ptr); + + return err; } static int nl80211_leave_mesh(struct sk_buff *skb, struct genl_info *info) |
