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Missing code for receiving MESH PREP that should be part of r230409.

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Submitted by:	<monthadar@gmail.com>
This commit is contained in:
Adrian Chadd 2012-01-29 19:35:40 +00:00
parent c6618b7f79
commit dfdcd4c733
1 changed files with 15 additions and 6 deletions
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21
sys/net80211/ieee80211_hwmp.c
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@ -1044,12 +1044,21 @@ hwmp_recv_prep(struct ieee80211vap *vap, struct ieee80211_node *ni,
* Sequence number validation.
*/
hr = IEEE80211_MESH_ROUTE_PRIV(rt, struct ieee80211_hwmp_route);
if (HWMP_SEQ_LEQ(prep->prep_targetseq, hr->hr_seq)) {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"discard PREP from %6D, old seq no %u <= %u",
prep->prep_targetaddr, ":",
prep->prep_targetseq, hr->hr_seq);
return;
if ((rt->rt_flags & IEEE80211_MESHRT_FLAGS_VALID)) {
if (HWMP_SEQ_LT(prep->prep_targetseq, hr->hr_seq)) {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"discard PREP from %6D, old seq no %u < %u",
prep->prep_targetaddr, ":",
prep->prep_targetseq, hr->hr_seq);
return;
} else if (HWMP_SEQ_LEQ(prep->prep_targetseq, hr->hr_seq) &&
prep->prep_metric > rt->rt_metric) {
IEEE80211_NOTE(vap, IEEE80211_MSG_HWMP, ni,
"discard PREP from %6D, new metric %u > %u",
prep->prep_targetaddr, ":",
prep->prep_metric, rt->rt_metric);
return;
}
}
hr->hr_seq = prep->prep_targetseq;