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iplink: bridge: add support for IFLA_BR_MCAST_IGMP_VERSION

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This patch implements support for the IFLA_BR_MCAST_IGMP_VERSION
attribute in iproute2 so it can change the mcast igmp version.

Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
This commit is contained in:
Hangbin Liu 2017-01-18 14:12:50 +08:00 committed by Stephen Hemminger
parent 6ddad009e2
commit 19756950f7
1 changed files with 13 additions and 0 deletions
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13
ip/iplink_bridge.c
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@ -50,6 +50,7 @@ static void print_explain(FILE *f)
" [ mcast_query_response_interval QUERY_RESPONSE_INTERVAL ]\n"
" [ mcast_startup_query_interval STARTUP_QUERY_INTERVAL ]\n"
" [ mcast_stats_enabled MCAST_STATS_ENABLED ]\n"
" [ mcast_igmp_version IGMP_VERSION ]\n"
" [ nf_call_iptables NF_CALL_IPTABLES ]\n"
" [ nf_call_ip6tables NF_CALL_IP6TABLES ]\n"
" [ nf_call_arptables NF_CALL_ARPTABLES ]\n"
@ -308,6 +309,14 @@ static int bridge_parse_opt(struct link_util *lu, int argc, char **argv,
invarg("invalid mcast_stats_enabled", *argv);
addattr8(n, 1024, IFLA_BR_MCAST_STATS_ENABLED,
mcast_stats_enabled);
} else if (matches(*argv, "mcast_igmp_version") == 0) {
__u8 igmp_version;
NEXT_ARG();
if (get_u8(&igmp_version, *argv, 0))
invarg("invalid mcast_igmp_version", *argv);
addattr8(n, 1024, IFLA_BR_MCAST_IGMP_VERSION,
igmp_version);
} else if (matches(*argv, "nf_call_iptables") == 0) {
__u8 nf_call_ipt;
@ -537,6 +546,10 @@ static void bridge_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
fprintf(f, "mcast_stats_enabled %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_STATS_ENABLED]));
if (tb[IFLA_BR_MCAST_IGMP_VERSION])
fprintf(f, "mcast_igmp_version %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_IGMP_VERSION]));
if (tb[IFLA_BR_NF_CALL_IPTABLES])
fprintf(f, "nf_call_iptables %u ",
rta_getattr_u8(tb[IFLA_BR_NF_CALL_IPTABLES]));