diff options
Diffstat (limited to 'net/bridge/br_vlan_options.c')
| -rw-r--r-- | net/bridge/br_vlan_options.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c index a6382973b3e7..a2724d03278c 100644 --- a/net/bridge/br_vlan_options.c +++ b/net/bridge/br_vlan_options.c @@ -99,6 +99,11 @@ static int br_vlan_modify_state(struct net_bridge_vlan_group *vg, return -EBUSY; } + if (br_opt_get(br, BROPT_MST_ENABLED)) { + NL_SET_ERR_MSG_MOD(extack, "Can't modify vlan state directly when MST is enabled"); + return -EBUSY; + } + if (v->state == state) return 0; @@ -291,6 +296,7 @@ bool br_vlan_global_opts_can_enter_range(const struct net_bridge_vlan *v_curr, const struct net_bridge_vlan *r_end) { return v_curr->vid - r_end->vid == 1 && + v_curr->msti == r_end->msti && ((v_curr->priv_flags ^ r_end->priv_flags) & BR_VLFLAG_GLOBAL_MCAST_ENABLED) == 0 && br_multicast_ctx_options_equal(&v_curr->br_mcast_ctx, @@ -379,6 +385,9 @@ bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range, #endif #endif + if (nla_put_u16(skb, BRIDGE_VLANDB_GOPTS_MSTI, v_opts->msti)) + goto out_err; + nla_nest_end(skb, nest); return true; @@ -410,6 +419,7 @@ static size_t rtnl_vlan_global_opts_nlmsg_size(const struct net_bridge_vlan *v) + nla_total_size(0) /* BRIDGE_VLANDB_GOPTS_MCAST_ROUTER_PORTS */ + br_rports_size(&v->br_mcast_ctx) /* BRIDGE_VLANDB_GOPTS_MCAST_ROUTER_PORTS */ #endif + + nla_total_size(sizeof(u16)) /* BRIDGE_VLANDB_GOPTS_MSTI */ + nla_total_size(sizeof(u16)); /* BRIDGE_VLANDB_GOPTS_RANGE */ } @@ -559,6 +569,15 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br, } #endif #endif + if (tb[BRIDGE_VLANDB_GOPTS_MSTI]) { + u16 msti; + + msti = nla_get_u16(tb[BRIDGE_VLANDB_GOPTS_MSTI]); + err = br_mst_vlan_set_msti(v, msti); + if (err) + return err; + *changed = true; + } return 0; } @@ -578,6 +597,7 @@ static const struct nla_policy br_vlan_db_gpol[BRIDGE_VLANDB_GOPTS_MAX + 1] = { [BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_INTVL] = { .type = NLA_U64 }, [BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL] = { .type = NLA_U64 }, [BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL] = { .type = NLA_U64 }, + [BRIDGE_VLANDB_GOPTS_MSTI] = NLA_POLICY_MAX(NLA_U16, VLAN_N_VID - 1), }; int br_vlan_rtm_process_global_options(struct net_device *dev, |