From: Masashi Honma <masashi.ho...@gmail.com>
[ 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.ho...@gmail.com>
Signed-off-by: Johannes Berg <johannes.b...@intel.com>
Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
---
net/mac80211/mesh_plink.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 7fcdcf622655..fcba70e57073 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -505,12 +505,14 @@ 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;
--
2.11.0
