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Diffstat (limited to 'net/bridge/br_netlink.c')
-rw-r--r--net/bridge/br_netlink.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 4316cc82ae17..9173e52b89e2 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -202,6 +202,8 @@ static inline size_t br_port_info_size(void)
+ nla_total_size_64bit(sizeof(u64)) /* IFLA_BRPORT_HOLD_TIMER */
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MULTICAST_ROUTER */
+ + nla_total_size(sizeof(u32)) /* IFLA_BRPORT_MCAST_N_GROUPS */
+ + nla_total_size(sizeof(u32)) /* IFLA_BRPORT_MCAST_MAX_GROUPS */
#endif
+ nla_total_size(sizeof(u16)) /* IFLA_BRPORT_GROUP_FWD_MASK */
+ nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MRP_RING_OPEN */
@@ -298,7 +300,11 @@ static int br_port_fill_attrs(struct sk_buff *skb,
nla_put_u32(skb, IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
p->multicast_eht_hosts_limit) ||
nla_put_u32(skb, IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
- p->multicast_eht_hosts_cnt))
+ p->multicast_eht_hosts_cnt) ||
+ nla_put_u32(skb, IFLA_BRPORT_MCAST_N_GROUPS,
+ br_multicast_ngroups_get(&p->multicast_ctx)) ||
+ nla_put_u32(skb, IFLA_BRPORT_MCAST_MAX_GROUPS,
+ br_multicast_ngroups_get_max(&p->multicast_ctx)))
return -EMSGSIZE;
#endif
@@ -858,6 +864,8 @@ static int br_afspec(struct net_bridge *br,
}
static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = {
+ [IFLA_BRPORT_UNSPEC] = { .strict_start_type =
+ IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT + 1 },
[IFLA_BRPORT_STATE] = { .type = NLA_U8 },
[IFLA_BRPORT_COST] = { .type = NLA_U32 },
[IFLA_BRPORT_PRIORITY] = { .type = NLA_U16 },
@@ -881,6 +889,8 @@ static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = {
[IFLA_BRPORT_MAB] = { .type = NLA_U8 },
[IFLA_BRPORT_BACKUP_PORT] = { .type = NLA_U32 },
[IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT] = { .type = NLA_U32 },
+ [IFLA_BRPORT_MCAST_N_GROUPS] = { .type = NLA_REJECT },
+ [IFLA_BRPORT_MCAST_MAX_GROUPS] = { .type = NLA_U32 },
};
/* Change the state of the port and notify spanning tree */
@@ -1015,6 +1025,13 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[],
if (err)
return err;
}
+
+ if (tb[IFLA_BRPORT_MCAST_MAX_GROUPS]) {
+ u32 max_groups;
+
+ max_groups = nla_get_u32(tb[IFLA_BRPORT_MCAST_MAX_GROUPS]);
+ br_multicast_ngroups_set_max(&p->multicast_ctx, max_groups);
+ }
#endif
if (tb[IFLA_BRPORT_GROUP_FWD_MASK]) {