diff options
| author | Mahesh Bandewar <maheshb@google.com> | 2023-04-19 04:32:38 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-04-21 06:07:50 +0300 |
| commit | 7ab75456be144a354fbb3df1516d82fc24d3d67d (patch) | |
| tree | 75078bedff017f6e63141db713acc430a0064404 /net/ipv6/af_inet6.c | |
| parent | b7b871f5dc4c854f3c1f444397493c7a7bc79c73 (diff) | |
| download | linux-7ab75456be144a354fbb3df1516d82fc24d3d67d.tar.xz | |
ipv6: add icmpv6_error_anycast_as_unicast for ICMPv6
ICMPv6 error packets are not sent to the anycast destinations and this
prevents things like traceroute from working. So create a setting similar
to ECHO when dealing with Anycast sources (icmpv6_echo_ignore_anycast).
Signed-off-by: Mahesh Bandewar <maheshb@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Maciej Żenczykowski <maze@google.com>
Link: https://lore.kernel.org/r/20230419013238.2691167-1-maheshb@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6/af_inet6.c')
| -rw-r--r-- | net/ipv6/af_inet6.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index e1b679a590c9..2bbf13216a3d 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -952,6 +952,7 @@ static int __net_init inet6_net_init(struct net *net) net->ipv6.sysctl.icmpv6_echo_ignore_all = 0; net->ipv6.sysctl.icmpv6_echo_ignore_multicast = 0; net->ipv6.sysctl.icmpv6_echo_ignore_anycast = 0; + net->ipv6.sysctl.icmpv6_error_anycast_as_unicast = 0; /* By default, rate limit error messages. * Except for pmtu discovery, it would break it. |