From: Nikolay Aleksandrov <[email protected]> Add IFLA_BRPORT_MULTICAST_ROUTER to allow setting/getting port's multicast_router via netlink.
Signed-off-by: Nikolay Aleksandrov <[email protected]> --- include/uapi/linux/if_link.h | 1 + net/bridge/br_netlink.c | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index fcea39a56095..e3b6217f34f1 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -304,6 +304,7 @@ enum { IFLA_BRPORT_FORWARD_DELAY_TIMER, IFLA_BRPORT_HOLD_TIMER, IFLA_BRPORT_FLUSH, + IFLA_BRPORT_MULTICAST_ROUTER, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) 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; } -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
