diff options
Diffstat (limited to 'net/bridge/br_fdb.c')
| -rw-r--r-- | net/bridge/br_fdb.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index cd620fab41b0..6b43c8c88f19 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -710,24 +710,27 @@ int br_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, struct net_device *filter_dev, - int idx) + int *idx) { struct net_bridge *br = netdev_priv(dev); + int err = 0; int i; if (!(dev->priv_flags & IFF_EBRIDGE)) goto out; - if (!filter_dev) - idx = ndo_dflt_fdb_dump(skb, cb, dev, NULL, idx); + if (!filter_dev) { + err = ndo_dflt_fdb_dump(skb, cb, dev, NULL, idx); + if (err < 0) + goto out; + } for (i = 0; i < BR_HASH_SIZE; i++) { struct net_bridge_fdb_entry *f; hlist_for_each_entry_rcu(f, &br->hash[i], hlist) { - int err; - if (idx < cb->args[0]) + if (*idx < cb->args[2]) goto skip; if (filter_dev && @@ -750,17 +753,15 @@ int br_fdb_dump(struct sk_buff *skb, cb->nlh->nlmsg_seq, RTM_NEWNEIGH, NLM_F_MULTI); - if (err < 0) { - cb->args[1] = err; - break; - } + if (err < 0) + goto out; skip: - ++idx; + *idx += 1; } } out: - return idx; + return err; } /* Update (create or replace) forwarding database entry */ |