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mac80211: Do not send mesh HWMP PREQ if HWMP is disabled

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When trying to transmit to an unknown destination, the mesh code would
unconditionally transmit a HWMP PREQ even if HWMP is not the current
path selection algorithm.

Signed-off-by: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
Link: https://lore.kernel.org/r/20200305140409.12204-1-cavallar@lri.fr
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Nicolas Cavallari 2020-03-05 15:04:09 +01:00 committed by Johannes Berg
parent 5cde05c61c
commit ba32679cac
1 changed files with 2 additions and 1 deletions
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3
net/mac80211/mesh_hwmp.c
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@ -1152,7 +1152,8 @@ int mesh_nexthop_resolve(struct ieee80211_sub_if_data *sdata,
} }
} }
if (!(mpath->flags & MESH_PATH_RESOLVING)) if (!(mpath->flags & MESH_PATH_RESOLVING) &&
mesh_path_sel_is_hwmp(sdata))
mesh_queue_preq(mpath, PREQ_Q_F_START); mesh_queue_preq(mpath, PREQ_Q_F_START);
if (skb_queue_len(&mpath->frame_queue) >= MESH_FRAME_QUEUE_LEN) if (skb_queue_len(&mpath->frame_queue) >= MESH_FRAME_QUEUE_LEN)