summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2015-10-06 14:12:02 +0200
committerDavid S. Miller <davem@davemloft.net>2015-10-07 04:49:34 -0700
commit5d6ae479ab7ddf77bb22bdf739268581453ff886 (patch)
tree287195fb2c3dab3b9bffe7e4ec89ba80df80b612 /net
parent9b0c6e4deb3df91bf0aea8158ea77dc58c9d90b6 (diff)
bridge: netlink: add support for port's multicast_router attribute
Add IFLA_BRPORT_MULTICAST_ROUTER to allow setting/getting port's multicast_router 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.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 6468166d6bdc..d78b4429505a 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -138,6 +138,9 @@ static inline size_t br_port_info_size(void)
+ nla_total_size(sizeof(u64)) /* IFLA_BRPORT_MESSAGE_AGE_TIMER */
+ nla_total_size(sizeof(u64)) /* IFLA_BRPORT_FORWARD_DELAY_TIMER */
+ nla_total_size(sizeof(u64)) /* IFLA_BRPORT_HOLD_TIMER */
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MULTICAST_ROUTER */
+#endif
+ 0;
}
@@ -196,6 +199,12 @@ static int br_port_fill_attrs(struct sk_buff *skb,
if (nla_put_u64(skb, IFLA_BRPORT_HOLD_TIMER, timerval))
return -EMSGSIZE;
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ if (nla_put_u8(skb, IFLA_BRPORT_MULTICAST_ROUTER,
+ p->multicast_router))
+ return -EMSGSIZE;
+#endif
+
return 0;
}
@@ -560,6 +569,7 @@ static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = {
[IFLA_BRPORT_UNICAST_FLOOD] = { .type = NLA_U8 },
[IFLA_BRPORT_PROXYARP] = { .type = NLA_U8 },
[IFLA_BRPORT_PROXYARP_WIFI] = { .type = NLA_U8 },
+ [IFLA_BRPORT_MULTICAST_ROUTER] = { .type = NLA_U8 },
};
/* Change the state of the port and notify spanning tree */
@@ -634,6 +644,15 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[])
if (tb[IFLA_BRPORT_FLUSH])
br_fdb_delete_by_port(p->br, p, 0, 0);
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ if (tb[IFLA_BRPORT_MULTICAST_ROUTER]) {
+ u8 mcast_router = nla_get_u8(tb[IFLA_BRPORT_MULTICAST_ROUTER]);
+
+ err = br_multicast_set_port_router(p, mcast_router);
+ if (err)
+ return err;
+ }
+#endif
br_port_flags_change(p, old_flags ^ p->flags);
return 0;
}