diff options
| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2015-10-04 14:23:41 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-04 16:46:05 -0700 |
| commit | 431db3c050af0be72b3b01fa7484982f35cb268f (patch) | |
| tree | 1258ed9f24418b591027e291de8ad714203a25b9 /net/bridge/br_netlink.c | |
| parent | ba062d7cc6a09a8194eba975d5ee635378a55bfc (diff) | |
bridge: netlink: add support for igmp's hash_elasticity
Add IFLA_BR_MCAST_HASH_ELASTICITY to allow setting/getting
br->hash_elasticity 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 | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index e21296dacf42..b210a639e8d1 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -771,6 +771,7 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = { [IFLA_BR_MCAST_SNOOPING] = { .type = NLA_U8 }, [IFLA_BR_MCAST_QUERY_USE_IFADDR] = { .type = NLA_U8 }, [IFLA_BR_MCAST_QUERIER] = { .type = NLA_U8 }, + [IFLA_BR_MCAST_HASH_ELASTICITY] = { .type = NLA_U32 }, }; static int br_changelink(struct net_device *brdev, struct nlattr *tb[], @@ -897,6 +898,12 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], if (err) return err; } + + if (data[IFLA_BR_MCAST_HASH_ELASTICITY]) { + u32 val = nla_get_u32(data[IFLA_BR_MCAST_HASH_ELASTICITY]); + + br->hash_elasticity = val; + } #endif return 0; @@ -931,6 +938,7 @@ static size_t br_get_size(const struct net_device *brdev) 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 */ + nla_total_size(sizeof(u32)) + /* IFLA_BR_MCAST_HASH_ELASTICITY */ #endif 0; } @@ -993,7 +1001,9 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) 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) || - nla_put_u8(skb, IFLA_BR_MCAST_QUERIER, br->multicast_querier)) + nla_put_u8(skb, IFLA_BR_MCAST_QUERIER, br->multicast_querier) || + nla_put_u32(skb, IFLA_BR_MCAST_HASH_ELASTICITY, + br->hash_elasticity)) return -EMSGSIZE; #endif |