Commits
Eric Dumazet committed 321461f2497
dccp: do not use ipv6 header for ipv4 flow
[ Upstream commit e0aa67709f89d08c8d8e5bdd9e0b649df61d0090 ]
When a dual stack dccp listener accepts an ipv4 flow,
it should not attempt to use an ipv6 header or
inet6_iif() helper.
Fixes: 3df80d9320bc ("[DCCP]: Introduce DCCPv6")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>