Re: [PATCH net v5 3/3] ipv6: udp6: set dst cache for a connected sk if current not valid

2018-04-04 Thread Sasha Levin
Hi Alexey Kodanev. [This is an automated email] This commit has been processed because it contains a "Fixes:" tag. fixing commit: 33c162a980fe ipv6: datagram: Update dst cache of a connected datagram sk during pmtu update. The bot has tested the following trees: v4.15.15, v4.14.32, v4.9.92,

[PATCH net v5 3/3] ipv6: udp6: set dst cache for a connected sk if current not valid

2018-04-02 Thread Alexey Kodanev
A new RTF_CACHE route can be created between ip6_sk_dst_lookup_flow() and ip6_dst_store() calls in udpv6_sendmsg(), when datagram sending results to ICMPV6_PKT_TOOBIG error: udp_v6_send_skb(), for example with vti6 tunnel: vti6_xmit(), get ICMPV6_PKT_TOOBIG error