igmp: Document sysctl force_igmp_version
authorHangbin Liu <liuhangbin@gmail.com>
Mon, 7 Nov 2016 06:51:23 +0000 (14:51 +0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 10 Nov 2016 01:22:55 +0000 (20:22 -0500)
commit1af92836e53f66f8d2cddab2862cc7e1bb3a7cc3
treecf4de2b09745bae7ad53e3c244d4357af7cf9f4b
parent3f9b9770b479986cb6acebaf8372f15c0cbd7f85
igmp: Document sysctl force_igmp_version

There is some difference between force_igmp_version and force_mld_version.
Add document to make users aware of this.

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Documentation/networking/ip-sysctl.txt