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ipv6: Add icmp_echo_ignore_multicast support for ICMPv6

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IPv4 has icmp_echo_ignore_broadcast to prevent responding to broadcast pings.
IPv6 needs a similar mechanism.

v1->v2:
- Remove NET_IPV6_ICMP_ECHO_IGNORE_MULTICAST.

Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Suryaputra
2019-03-19 12:37:12 -04:00
committed by David S. Miller
parent f9cb75970e
commit 03f1eccc7a
4 changed files with 19 additions and 0 deletions
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1
include/net/netns/ipv6.h
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@@ -33,6 +33,7 @@ struct netns_sysctl_ipv6 {
int auto_flowlabels;
int icmpv6_time;
int icmpv6_echo_ignore_all;
int icmpv6_echo_ignore_multicast;
int anycast_src_echo_reply;
int ip_nonlocal_bind;
int fwmark_reflect;