[PATCH] mac80211: only respond to probe request with mesh ID

From: Chun-Yeow Yeoh <redacted>

Previously, the mesh STA responds to probe request from legacy STA
but now it will respond to legacy STA only if the legacy STA has
included the specific mesh ID or wildcard mesh ID in the probe request.

Signed-off-by: Chun-Yeow Yeoh <redacted>
Acked-by: Thomas Pedersen <redacted>
Acked-by: Javier Cardona <redacted>
---
 net/mac80211/mesh.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 885a5f6..a660fb8 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c

@@ -832,6 +832,9 @@ ieee80211_mesh_rx_probe_req(struct ieee80211_sub_if_data *sdata,
 
 	ieee802_11_parse_elems(pos, len - baselen, false, &elems);
 
+	if(!elems.mesh_id)
+		return;
+
 	/* 802.11-2012 10.1.4.3.2 */
 	if ((!ether_addr_equal(mgmt->da, sdata->vif.addr) &&
 	     !is_broadcast_ether_addr(mgmt->da)) ||

-- 
1.7.9.5