From 03f1eccc7a69c965351e6bee41c62afa2844752f Mon Sep 17 00:00:00 2001 From: Stephen Suryaputra Date: Tue, 19 Mar 2019 12:37:12 -0400 Subject: ipv6: Add icmp_echo_ignore_multicast support for ICMPv6 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 Signed-off-by: David S. Miller --- Documentation/networking/ip-sysctl.txt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation/networking/ip-sysctl.txt') diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index acdfb5d2bcaa..55ea7def46be 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -1918,6 +1918,11 @@ echo_ignore_all - BOOLEAN requests sent to it over the IPv6 protocol. Default: 0 +echo_ignore_multicast - BOOLEAN + If set non-zero, then the kernel will ignore all ICMP ECHO + requests sent to it over the IPv6 protocol via multicast. + Default: 0 + xfrm6_gc_thresh - INTEGER The threshold at which we will start garbage collecting for IPv6 destination cache entries. At twice this value the system will -- cgit v1.2.3-59-g8ed1b