diff options
| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2015-10-04 15:23:39 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-05 02:46:03 +0300 |
| commit | 295141d9049bdf4fa316b325d2e2501b210dbe06 (patch) | |
| tree | ac81e471a4c2b58cdeaca1cd1b0cc98da90ece3d | |
| parent | 89126327f921bd278c72284d38428443bbef344f (diff) | |
| download | linux-295141d9049bdf4fa316b325d2e2501b210dbe06.tar.xz | |
bridge: netlink: add support for multicast_query_use_ifaddr
Add IFLA_BR_MCAST_QUERY_USE_IFADDR to allow setting/getting
br->multicast_query_use_ifaddr via netlink.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/uapi/linux/if_link.h | 1 | ||||
| -rw-r--r-- | net/bridge/br_netlink.c | 13 |
2 files changed, 13 insertions, 1 deletions
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 22cb395a713d..7090b3977eac 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -247,6 +247,7 @@ enum { IFLA_BR_FDB_FLUSH, IFLA_BR_MCAST_ROUTER, IFLA_BR_MCAST_SNOOPING, + IFLA_BR_MCAST_QUERY_USE_IFADDR, __IFLA_BR_MAX, }; diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 25e1c66d70f1..12ef844273a7 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -769,6 +769,7 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = { .len = ETH_ALEN }, [IFLA_BR_MCAST_ROUTER] = { .type = NLA_U8 }, [IFLA_BR_MCAST_SNOOPING] = { .type = NLA_U8 }, + [IFLA_BR_MCAST_QUERY_USE_IFADDR] = { .type = NLA_U8 }, }; static int br_changelink(struct net_device *brdev, struct nlattr *tb[], @@ -880,6 +881,13 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], if (err) return err; } + + if (data[IFLA_BR_MCAST_QUERY_USE_IFADDR]) { + u8 val; + + val = nla_get_u8(data[IFLA_BR_MCAST_QUERY_USE_IFADDR]); + br->multicast_query_use_ifaddr = !!val; + } #endif return 0; @@ -912,6 +920,7 @@ static size_t br_get_size(const struct net_device *brdev) #ifdef CONFIG_BRIDGE_IGMP_SNOOPING 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 */ #endif 0; } @@ -971,7 +980,9 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) #ifdef CONFIG_BRIDGE_IGMP_SNOOPING 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_SNOOPING, !br->multicast_disabled) || + nla_put_u8(skb, IFLA_BR_MCAST_QUERY_USE_IFADDR, + br->multicast_query_use_ifaddr)) return -EMSGSIZE; #endif |