net: ipv6: tcp reset, icmp need to consider L3 domain
authorDavid Ahern <dsa@cumulusnetworks.com>
Thu, 5 May 2016 04:26:08 +0000 (21:26 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 6 May 2016 19:49:07 +0000 (15:49 -0400)
commit1d2f7b2d956e242179aaf4a08f3545f99c81f9a3
tree7d8e72c0dc054642d059c695b581572fb30bd91c
parent856ce5d083e14571d051301fe3c65b32b8cbe321
net: ipv6: tcp reset, icmp need to consider L3 domain

Responses for packets to unused ports are getting lost with L3 domains.

IPv4 has ip_send_unicast_reply for sending TCP responses which accounts
for L3 domains; update the IPv6 counterpart tcp_v6_send_response.
For icmp the L3 master check needs to be moved up in icmp6_send
to properly respond to UDP packets to a port with no listener.

Fixes: ca254490c8df ("net: Add VRF support to IPv6 stack")
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/icmp.c
net/ipv6/tcp_ipv6.c