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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2015-10-04 15:23:39 +0300
committerDavid S. Miller <davem@davemloft.net>2015-10-05 02:46:03 +0300
commit295141d9049bdf4fa316b325d2e2501b210dbe06 (patch)
treeac81e471a4c2b58cdeaca1cd1b0cc98da90ece3d /net
parent89126327f921bd278c72284d38428443bbef344f (diff)
downloadlinux-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>
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_netlink.c13
1 files changed, 12 insertions, 1 deletions
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