Le 12/10/2018 à 14:32, Stefano Brivio a écrit : > Commit 8d79266bc48c ("ip6_tunnel: add collect_md mode to IPv6 > tunnels") introduced a check to avoid updating PMTU when > collect_md mode is enabled. > > Later, commit f15ca723c1eb ("net: don't call update_pmtu > unconditionally") dropped this check, I guess inadvertently. I removed it because update_pmtu() is not set for md_dst_op, thus I assume this check was done for that purpose.
Could you explain in your commit log which problem your patch fixes?