ipv6: icmp: allow flowlabel reflection in echo replies
authorEric Dumazet <edumazet@google.com>
Mon, 1 Jul 2019 13:39:36 +0000 (06:39 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 1 Jul 2019 17:54:51 +0000 (10:54 -0700)
commita346abe051bd2bd0d5d0140b2da9ec95639acad7
tree1e03874ac049b3d298d382e678a84b68f7ce5f12
parent954a5a029472568845a25cd1c59e02e09db3316c
ipv6: icmp: allow flowlabel reflection in echo replies

Extend flowlabel_reflect bitmask to allow conditional
reflection of incoming flowlabels in echo replies.

Note this has precedence against auto flowlabels.

Add flowlabel_reflect enum to replace hard coded
values.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Documentation/networking/ip-sysctl.txt
include/net/ipv6.h
net/ipv6/af_inet6.c
net/ipv6/icmp.c
net/ipv6/sysctl_net_ipv6.c
net/ipv6/tcp_ipv6.c