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in icmp6_mtudisc_update(), use ND link mtu to detect if the path MTU
should be updated. Helped by: andre
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parent
12e2e97051
commit
aaff9927f6
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=126194
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@ -475,6 +475,8 @@ icmp6_input(mp, offp, proto)
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if (code != 0)
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goto badcode;
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/* validation is made in icmp6_mtudisc_update */
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code = PRC_MSGSIZE;
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/*
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@ -1140,7 +1142,7 @@ icmp6_mtudisc_update(ip6cp, validated)
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htons(m->m_pkthdr.rcvif->if_index);
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}
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if (mtu >= IPV6_MMTU) {
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if (mtu < tcp_maxmtu6(&inc)) {
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tcp_hc_updatemtu(&inc, mtu);
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icmp6stat.icp6s_pmtuchg++;
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}
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