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MFC r198581:

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Update the route's sequence number upon receiving a RANN.
This commit is contained in:
Rui Paulo 2009-11-03 23:26:31 +00:00
parent 67de44048a
commit db463c13da
1 changed files with 12 additions and 9 deletions
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21
sys/net80211/ieee80211_hwmp.c
View file

@ -1239,15 +1239,18 @@ hwmp_recv_rann(struct ieee80211vap *vap, struct ieee80211_node *ni,
return;
}
hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
if (HWMP_SEQ_GT(rann->rann_seq, hr->hr_seq) && rann->rann_ttl > 1 &&
rann->rann_hopcount < hs->hs_maxhops &&
(ms->ms_flags & IEEE80211_MESHFLAGS_FWD)) {
memcpy(&prann, rann, sizeof(prann));
prann.rann_hopcount += 1;
prann.rann_ttl -= 1;
prann.rann_metric += ms->ms_pmetric->mpm_metric(ni);
hwmp_send_rann(vap->iv_bss, vap->iv_myaddr, broadcastaddr,
&prann);
if (HWMP_SEQ_GT(rann->rann_seq, hr->hr_seq)) {
hr->hr_seq = rann->rann_seq;
if (rann->rann_ttl > 1 &&
rann->rann_hopcount < hs->hs_maxhops &&
(ms->ms_flags & IEEE80211_MESHFLAGS_FWD)) {
memcpy(&prann, rann, sizeof(prann));
prann.rann_hopcount += 1;
prann.rann_ttl -= 1;
prann.rann_metric += ms->ms_pmetric->mpm_metric(ni);
hwmp_send_rann(vap->iv_bss, vap->iv_myaddr,
broadcastaddr, &prann);
}
}
}