diff options
| author | Masashi Honma <masashi.honma@gmail.com> | 2016-11-30 09:06:04 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-30 08:37:27 +0000 |
| commit | 7e927748d4db4d248e919e44f4dd4891ba6b4d42 (patch) | |
| tree | cd6714dcbec34290794bbf81e359cd75d2e9d74c | |
| parent | 9825826ed7bd7ab22e835b88508f00057b2848c0 (diff) | |
mac80211: Suppress NEW_PEER_CANDIDATE event if no room
[ Upstream commit 11197d006bcfabf0173a7820a163fcaac420d10e ]
Previously, kernel sends NEW_PEER_CANDIDATE event to user land even if
the found peer does not have any room to accept other peer. This causes
continuous connection trials.
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/mac80211/mesh_plink.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index bd3d55eb21d4..9f02e54ad2a5 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -495,12 +495,14 @@ mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *addr, /* Userspace handles station allocation */ if (sdata->u.mesh.user_mpm || - sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) - cfg80211_notify_new_peer_candidate(sdata->dev, addr, - elems->ie_start, - elems->total_len, - GFP_KERNEL); - else + sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) { + if (mesh_peer_accepts_plinks(elems) && + mesh_plink_availables(sdata)) + cfg80211_notify_new_peer_candidate(sdata->dev, addr, + elems->ie_start, + elems->total_len, + GFP_KERNEL); + } else sta = __mesh_sta_info_alloc(sdata, addr); return sta; |