diff options
Diffstat (limited to 'net/bridge/br_mdb.c')
| -rw-r--r-- | net/bridge/br_mdb.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index e66619171386..cf51b7bcb5d5 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -88,11 +88,13 @@ static int br_mdb_fill_info(struct sk_buff *skb, struct netlink_callback *cb, for (pp = &mp->ports; (p = rcu_dereference(*pp)) != NULL; pp = &p->next) { + struct nlattr *nest_ent; struct br_mdb_entry e; port = p->port; if (!port) continue; + memset(&e, 0, sizeof(e)); e.ifindex = port->dev->ifindex; e.vid = p->addr.vid; @@ -104,11 +106,23 @@ static int br_mdb_fill_info(struct sk_buff *skb, struct netlink_callback *cb, e.addr.u.ip6 = p->addr.u.ip6; #endif e.addr.proto = p->addr.proto; - if (nla_put(skb, MDBA_MDB_ENTRY_INFO, sizeof(e), &e)) { + nest_ent = nla_nest_start(skb, + MDBA_MDB_ENTRY_INFO); + if (!nest_ent) { + nla_nest_cancel(skb, nest2); + err = -EMSGSIZE; + goto out; + } + if (nla_put_nohdr(skb, sizeof(e), &e) || + nla_put_u32(skb, + MDBA_MDB_EATTR_TIMER, + br_timer_value(&p->timer))) { + nla_nest_cancel(skb, nest_ent); nla_nest_cancel(skb, nest2); err = -EMSGSIZE; goto out; } + nla_nest_end(skb, nest_ent); } nla_nest_end(skb, nest2); skip: |