Re: [PATCH net-next 0/5] net: improve the process of redirect and toobig for ipv6 tunnels

From: Xin Long Date: Sat, 11 Nov 2017 19:06:48 +0800 > Now let's say there are 3 kinds of icmp packets to process for tunnels, > toobig(needfrag), redirect, others, their process should be: > > - toobig(needfrag) >update the lower dst's pmtu by route cache, also

[PATCH net-next 0/5] net: improve the process of redirect and toobig for ipv6 tunnels

Now let's say there are 3 kinds of icmp packets to process for tunnels, toobig(needfrag), redirect, others, their process should be: - toobig(needfrag) update the lower dst's pmtu by route cache, also update sk dst's pmtu if possible, or it will be fine if sk dst pmtu will get updated on