diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 194e844e1021..928a0b84469d 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2368,6 +2368,12 @@ struct net_device *rtnl_create_link(struct net *net, else if (ops->get_num_rx_queues) num_rx_queues = ops->get_num_rx_queues(); + if (num_tx_queues < 1 || num_tx_queues > 4096) + return ERR_PTR(-EINVAL); + + if (num_rx_queues < 1 || num_rx_queues > 4096) + return ERR_PTR(-EINVAL); + err = -ENOMEM; dev = alloc_netdev_mqs(ops->priv_size, ifname, name_assign_type, ops->setup, num_tx_queues, num_rx_queues); @@ -2981,6 +2987,11 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh) return -EINVAL; } + if (dev->type != ARPHRD_ETHER) { + pr_info("PF_BRIDGE: FDB add only supported for Ethernet devices"); + return -EINVAL; + } + addr = nla_data(tb[NDA_LLADDR]); err = fdb_vid_parse(tb[NDA_VLAN], &vid); @@ -3084,6 +3095,11 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh) return -EINVAL; } + if (dev->type != ARPHRD_ETHER) { + pr_info("PF_BRIDGE: FDB delete only supported for Ethernet devices"); + return -EINVAL; + } + addr = nla_data(tb[NDA_LLADDR]); err = fdb_vid_parse(tb[NDA_VLAN], &vid); |