diff options
| -rw-r--r-- | include/uapi/linux/if_bridge.h | 1 | ||||
| -rw-r--r-- | net/bridge/br_multicast.c | 11 | ||||
| -rw-r--r-- | net/bridge/br_netlink.c | 3 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 3 | ||||
| -rw-r--r-- | net/bridge/br_sysfs_br.c | 2 | ||||
| -rw-r--r-- | net/bridge/br_vlan_options.c | 15 |
6 files changed, 25 insertions, 10 deletions
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 03fd14a4e377..2104dd3557b4 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -561,6 +561,7 @@ enum { BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL, BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL, BRIDGE_VLANDB_GOPTS_MCAST_QUERIER, + BRIDGE_VLANDB_GOPTS_MCAST_ROUTER, __BRIDGE_VLANDB_GOPTS_MAX }; #define BRIDGE_VLANDB_GOPTS_MAX (__BRIDGE_VLANDB_GOPTS_MAX - 1) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index a780ad8aca37..df6bf6a237aa 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -4053,17 +4053,16 @@ void br_multicast_dev_del(struct net_bridge *br) rcu_barrier(); } -int br_multicast_set_router(struct net_bridge *br, unsigned long val) +int br_multicast_set_router(struct net_bridge_mcast *brmctx, unsigned long val) { - struct net_bridge_mcast *brmctx = &br->multicast_ctx; int err = -EINVAL; - spin_lock_bh(&br->multicast_lock); + spin_lock_bh(&brmctx->br->multicast_lock); switch (val) { case MDB_RTR_TYPE_DISABLED: case MDB_RTR_TYPE_PERM: - br_mc_router_state_change(br, val == MDB_RTR_TYPE_PERM); + br_mc_router_state_change(brmctx->br, val == MDB_RTR_TYPE_PERM); del_timer(&brmctx->ip4_mc_router_timer); #if IS_ENABLED(CONFIG_IPV6) del_timer(&brmctx->ip6_mc_router_timer); @@ -4073,13 +4072,13 @@ int br_multicast_set_router(struct net_bridge *br, unsigned long val) break; case MDB_RTR_TYPE_TEMP_QUERY: if (brmctx->multicast_router != MDB_RTR_TYPE_TEMP_QUERY) - br_mc_router_state_change(br, false); + br_mc_router_state_change(brmctx->br, false); brmctx->multicast_router = val; err = 0; break; } - spin_unlock_bh(&br->multicast_lock); + spin_unlock_bh(&brmctx->br->multicast_lock); return err; } diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 60616a4380b3..8ae026fa2ad7 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -1286,7 +1286,8 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], if (data[IFLA_BR_MCAST_ROUTER]) { u8 multicast_router = nla_get_u8(data[IFLA_BR_MCAST_ROUTER]); - err = br_multicast_set_router(br, multicast_router); + err = br_multicast_set_router(&br->multicast_ctx, + multicast_router); if (err) return err; } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 40477885fb2a..6d5681ca8d2f 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -877,7 +877,7 @@ void br_multicast_dev_del(struct net_bridge *br); void br_multicast_flood(struct net_bridge_mdb_entry *mdst, struct sk_buff *skb, struct net_bridge_mcast *brmctx, bool local_rcv, bool local_orig); -int br_multicast_set_router(struct net_bridge *br, unsigned long val); +int br_multicast_set_router(struct net_bridge_mcast *brmctx, unsigned long val); int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val); int br_multicast_toggle(struct net_bridge *br, unsigned long val, struct netlink_ext_ack *extack); @@ -1191,6 +1191,7 @@ br_multicast_ctx_options_equal(const struct net_bridge_mcast *brmctx1, brmctx1->multicast_startup_query_interval == brmctx2->multicast_startup_query_interval && brmctx1->multicast_querier == brmctx2->multicast_querier && + brmctx1->multicast_router == brmctx2->multicast_router && #if IS_ENABLED(CONFIG_IPV6) brmctx1->multicast_mld_version == brmctx2->multicast_mld_version && diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index e1234bd8d5a0..d9a89ddd0331 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -390,7 +390,7 @@ static ssize_t multicast_router_show(struct device *d, static int set_multicast_router(struct net_bridge *br, unsigned long val, struct netlink_ext_ack *extack) { - return br_multicast_set_router(br, val); + return br_multicast_set_router(&br->multicast_ctx, val); } static ssize_t multicast_router_store(struct device *d, diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c index 0d0db8ddae45..6ba45b73931f 100644 --- a/net/bridge/br_vlan_options.c +++ b/net/bridge/br_vlan_options.c @@ -296,7 +296,9 @@ bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range, nla_put_u32(skb, BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_CNT, v_opts->br_mcast_ctx.multicast_startup_query_count) || nla_put_u8(skb, BRIDGE_VLANDB_GOPTS_MCAST_QUERIER, - v_opts->br_mcast_ctx.multicast_querier)) + v_opts->br_mcast_ctx.multicast_querier) || + nla_put_u8(skb, BRIDGE_VLANDB_GOPTS_MCAST_ROUTER, + v_opts->br_mcast_ctx.multicast_router)) goto out_err; clockval = jiffies_to_clock_t(v_opts->br_mcast_ctx.multicast_last_member_interval); @@ -358,6 +360,7 @@ static size_t rtnl_vlan_global_opts_nlmsg_size(void) + nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL */ + nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL */ + nla_total_size(sizeof(u8)) /* BRIDGE_VLANDB_GOPTS_MCAST_QUERIER */ + + nla_total_size(sizeof(u8)) /* BRIDGE_VLANDB_GOPTS_MCAST_ROUTER */ #endif + nla_total_size(sizeof(u16)); /* BRIDGE_VLANDB_GOPTS_RANGE */ } @@ -497,6 +500,15 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br, return err; *changed = true; } + if (tb[BRIDGE_VLANDB_GOPTS_MCAST_ROUTER]) { + u8 val; + + val = nla_get_u8(tb[BRIDGE_VLANDB_GOPTS_MCAST_ROUTER]); + err = br_multicast_set_router(&v->br_mcast_ctx, val); + if (err) + return err; + *changed = true; + } #if IS_ENABLED(CONFIG_IPV6) if (tb[BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION]) { u8 ver; @@ -520,6 +532,7 @@ static const struct nla_policy br_vlan_db_gpol[BRIDGE_VLANDB_GOPTS_MAX + 1] = { [BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION] = { .type = NLA_U8 }, [BRIDGE_VLANDB_GOPTS_MCAST_QUERY_INTVL] = { .type = NLA_U64 }, [BRIDGE_VLANDB_GOPTS_MCAST_QUERIER] = { .type = NLA_U8 }, + [BRIDGE_VLANDB_GOPTS_MCAST_ROUTER] = { .type = NLA_U8 }, [BRIDGE_VLANDB_GOPTS_MCAST_IGMP_VERSION] = { .type = NLA_U8 }, [BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_CNT] = { .type = NLA_U32 }, [BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_CNT] = { .type = NLA_U32 }, |