diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/br_mdb.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index a1ff0a372185..907df6d695ec 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -670,9 +670,12 @@ static bool is_valid_mdb_entry(struct br_mdb_entry *entry, return true; } +static const struct nla_policy br_mdbe_attrs_pol[MDBE_ATTR_MAX + 1] = { +}; + static int br_mdb_parse(struct sk_buff *skb, struct nlmsghdr *nlh, struct net_device **pdev, struct br_mdb_entry **pentry, - struct netlink_ext_ack *extack) + struct nlattr **mdb_attrs, struct netlink_ext_ack *extack) { struct net *net = sock_net(skb->sk); struct br_mdb_entry *entry; @@ -719,6 +722,17 @@ static int br_mdb_parse(struct sk_buff *skb, struct nlmsghdr *nlh, return -EINVAL; *pentry = entry; + if (tb[MDBA_SET_ENTRY_ATTRS]) { + err = nla_parse_nested(mdb_attrs, MDBE_ATTR_MAX, + tb[MDBA_SET_ENTRY_ATTRS], + br_mdbe_attrs_pol, extack); + if (err) + return err; + } else { + memset(mdb_attrs, 0, + sizeof(struct nlattr *) * (MDBE_ATTR_MAX + 1)); + } + return 0; } @@ -803,6 +817,7 @@ static int __br_mdb_add(struct net *net, struct net_bridge *br, static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack) { + struct nlattr *mdb_attrs[MDBE_ATTR_MAX + 1]; struct net *net = sock_net(skb->sk); struct net_bridge_vlan_group *vg; struct net_bridge_port *p = NULL; @@ -812,7 +827,7 @@ static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh, struct net_bridge *br; int err; - err = br_mdb_parse(skb, nlh, &dev, &entry, extack); + err = br_mdb_parse(skb, nlh, &dev, &entry, mdb_attrs, extack); if (err < 0) return err; @@ -921,6 +936,7 @@ unlock: static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack) { + struct nlattr *mdb_attrs[MDBE_ATTR_MAX + 1]; struct net *net = sock_net(skb->sk); struct net_bridge_vlan_group *vg; struct net_bridge_port *p = NULL; @@ -930,7 +946,7 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh, struct net_bridge *br; int err; - err = br_mdb_parse(skb, nlh, &dev, &entry, extack); + err = br_mdb_parse(skb, nlh, &dev, &entry, mdb_attrs, extack); if (err < 0) return err; |