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| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2015-10-04 14:23:40 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-04 16:46:04 -0700 |
| commit | ba062d7cc6a09a8194eba975d5ee635378a55bfc (patch) | |
| tree | 4f6adcac71eb09344ccbf78c90530906dd9312da /net/bridge/br_netlink.c | |
| parent | 295141d9049bdf4fa316b325d2e2501b210dbe06 (diff) | |
| download | linux-ba062d7cc6a09a8194eba975d5ee635378a55bfc.tar.gz linux-ba062d7cc6a09a8194eba975d5ee635378a55bfc.tar.bz2 linux-ba062d7cc6a09a8194eba975d5ee635378a55bfc.zip | |
bridge: netlink: add support for multicast_querier
Add IFLA_BR_MCAST_QUERIER to allow setting/getting br->multicast_querier
via netlink.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_netlink.c')
| -rw-r--r-- | net/bridge/br_netlink.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 12ef844273a7..e21296dacf42 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -770,6 +770,7 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = { [IFLA_BR_MCAST_ROUTER] = { .type = NLA_U8 }, [IFLA_BR_MCAST_SNOOPING] = { .type = NLA_U8 }, [IFLA_BR_MCAST_QUERY_USE_IFADDR] = { .type = NLA_U8 }, + [IFLA_BR_MCAST_QUERIER] = { .type = NLA_U8 }, }; static int br_changelink(struct net_device *brdev, struct nlattr *tb[], @@ -888,6 +889,14 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], val = nla_get_u8(data[IFLA_BR_MCAST_QUERY_USE_IFADDR]); br->multicast_query_use_ifaddr = !!val; } + + if (data[IFLA_BR_MCAST_QUERIER]) { + u8 mcast_querier = nla_get_u8(data[IFLA_BR_MCAST_QUERIER]); + + err = br_multicast_set_querier(br, mcast_querier); + if (err) + return err; + } #endif return 0; @@ -921,6 +930,7 @@ static size_t br_get_size(const struct net_device *brdev) nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_ROUTER */ nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_SNOOPING */ nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_QUERY_USE_IFADDR */ + nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_QUERIER */ #endif 0; } @@ -982,7 +992,8 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) if (nla_put_u8(skb, IFLA_BR_MCAST_ROUTER, br->multicast_router) || nla_put_u8(skb, IFLA_BR_MCAST_SNOOPING, !br->multicast_disabled) || nla_put_u8(skb, IFLA_BR_MCAST_QUERY_USE_IFADDR, - br->multicast_query_use_ifaddr)) + br->multicast_query_use_ifaddr) || + nla_put_u8(skb, IFLA_BR_MCAST_QUERIER, br->multicast_querier)) return -EMSGSIZE; #endif |