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mac80211: fix the assignment of PREQ's MAC address for Proactive RANN 

Record the RANN sender's address only for RANNs that meet the acceptance
criteria (per sections 13.10.12.4.2).

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Reviewed-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Chun-Yeow Yeoh 2012-04-10 12:31:56 +08:00 committed by John W. Linville
parent 59a4cc2539
commit 35bcd59113
2 changed files with 5 additions and 2 deletions
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5
net/mac80211/mesh_hwmp.c
View File

@ -800,10 +800,11 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
0, sdata);
mpath->sn = orig_sn;
mpath->rann_metric = metric + metric_txsta;
/* Recording RANNs sender address to send individually
* addressed PREQs destined for root mesh STA */
memcpy(mpath->rann_snd_addr, mgmt->sa, ETH_ALEN);
}
/* Using individually addressed PREQ for root node */
memcpy(mpath->rann_snd_addr, mgmt->sa, ETH_ALEN);
mpath->is_root = true;
if (root_is_gate)

2
net/mac80211/mesh_pathtbl.c
View File

@ -538,6 +538,8 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
read_lock_bh(&pathtbl_resize_lock);
memcpy(new_mpath->dst, dst, ETH_ALEN);
memset(new_mpath->rann_snd_addr, 0xff, ETH_ALEN);
new_mpath->is_root = false;
new_mpath->sdata = sdata;
new_mpath->flags = 0;
skb_queue_head_init(&new_mpath->frame_queue);