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bridge: vlan: add global mcast_igmp_version option 

Add control and dump support for the global mcast_igmp_version option
which controls the IGMP version on the vlan (default 2).
Syntax: $ bridge vlan global set dev bridge vid 1 mcast_igmp_version 3

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
This commit is contained in:
Nikolay Aleksandrov 2021-08-28 14:07:54 +03:00 committed by David Ahern
parent 1f608d590c
commit 29fada0f41
2 changed files with 19 additions and 1 deletions
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12
bridge/vlan.c
View File

@ -40,6 +40,7 @@ static void usage(void)
" bridge vlan { tunnelshow } [ dev DEV ] [ vid VLAN_ID ]\n"
" bridge vlan global { set } vid VLAN_ID dev DEV\n"
" [ mcast_snooping MULTICAST_SNOOPING ]\n"
" [ mcast_igmp_version IGMP_VERSION ]\n"
" bridge vlan global { show } [ dev DEV ] [ vid VLAN_ID ]\n");
exit(-1);
}
@ -406,6 +407,12 @@ static int vlan_global_option_set(int argc, char **argv)
invarg("invalid mcast_snooping", *argv);
addattr8(&req.n, 1024,
BRIDGE_VLANDB_GOPTS_MCAST_SNOOPING, val8);
} else if (strcmp(*argv, "mcast_igmp_version") == 0) {
NEXT_ARG();
if (get_u8(&val8, *argv, 0))
invarg("invalid mcast_igmp_version", *argv);
addattr8(&req.n, 1024,
BRIDGE_VLANDB_GOPTS_MCAST_IGMP_VERSION, val8);
} else {
if (strcmp(*argv, "help") == 0)
NEXT_ARG();
@ -744,6 +751,11 @@ static void print_vlan_global_opts(struct rtattr *a, int ifindex)
print_uint(PRINT_ANY, "mcast_snooping", "mcast_snooping %u ",
rta_getattr_u8(vattr));
}
if (vtb[BRIDGE_VLANDB_GOPTS_MCAST_IGMP_VERSION]) {
vattr = vtb[BRIDGE_VLANDB_GOPTS_MCAST_IGMP_VERSION];
print_uint(PRINT_ANY, "mcast_igmp_version",
"mcast_igmp_version %u ", rta_getattr_u8(vattr));
}
print_nl();
close_json_object();
}

8
man/man8/bridge.8
View File

@ -159,7 +159,9 @@ bridge \- show / manipulate bridge addresses and devices
.B vid
.IR VID " [ "
.B mcast_snooping
.IR MULTICAST_SNOOPING " ]"
.IR MULTICAST_SNOOPING " ] [ "
.B mcast_igmp_version
.IR IGMP_VERSION " ]"
.ti -8
.BR "bridge vlan global" " [ " show " ] [ "
@ -931,6 +933,10 @@ turn multicast snooping for VLAN entry with VLAN ID on
or off
.RI ( MULTICAST_SNOOPING " == 0). Default is on. "
.TP
.BI mcast_igmp_version " IGMP_VERSION "
set the IGMP version. Default is 2.
.SS bridge vlan global show - list global vlan options.
This command displays the global VLAN options for each VLAN entry.