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Commit 9b76b1e4 authored by Fabrice Deyber's avatar Fabrice Deyber Committed by John W. Linville
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mac80211: Only process mesh PREPs with equal seq number if metric is better. 



This fixes routing loops in PREP propagation and is in accordance with Draft
11, Section: 11C.9.8.4.

Signed-off-by: default avatarFabrice Deyber <fabricedeyber@agilemesh.com>
Signed-off-by: default avatarJavier Cardona <javier@cozybit.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent fd5999cf

net/mac80211/mesh_hwmp.c

+0 −1
Original line number Diff line number Diff line
@@ -391,7 +391,6 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, 
			    (mpath->flags & MESH_PATH_SN_VALID)) {

				if (SN_GT(mpath->sn, orig_sn) ||

				    (mpath->sn == orig_sn &&

				     action == MPATH_PREQ &&

				     new_metric >= mpath->metric)) {

					process = false;

					fresh_info = false;