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(parent: 6bba17f) | patch
dccp: do not use ipv6 header for ipv4 flow
authorEric Dumazet <edumazet@google.com>
Tue, 19 Mar 2019 12:46:18 +0000 (05:46 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Apr 2019 04:26:15 +0000 (06:26 +0200)
commit321461f2497fbb07b77edd2c184cfa624573b96a
treeae4aae5db18e0297aa94d270edf7f60a409988fctree | snapshot
parent6bba17f6bce39e46fdf8c0fe190bdc3f57ef8f8fcommit | diff
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>
net/dccp/ipv6.c diff | blob | history
Domain: System / Kernel;