Re: [PATCH] IGMP: Inhibit reports for local multicast groups

From: Cong Wang
Date: Fri Aug 28 2015 - 17:20:05 EST

On Thu, Aug 27, 2015 at 8:46 AM, Philip Downey <pdowney@xxxxxxxxxxx> wrote:
> IGMP reports for local multicast groups can now be optionally
> inhibited by means of a system control variable (by setting the value
> to zero) e.g.:
> echo 0 > /proc/sys/net/ipv4/igmp_link_local_mcast_reports
> To retain backwards compatibility the previous behaviour is retained
> by default on system boot or reverted by setting the value back to
> non-zero e.g.:
> echo 1 > /proc/sys/net/ipv4/igmp_link_local_mcast_reports

Please document it in Documentation/networking/ip-sysctl.txt.
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