diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index f679c7a7d761..e01274bd5e3e 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3600,6 +3600,11 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh, return -EINVAL; } + if (dev->type != ARPHRD_ETHER) { + NL_SET_ERR_MSG(extack, "FDB add only supported for Ethernet devices"); + return -EINVAL; + } + addr = nla_data(tb[NDA_LLADDR]); err = fdb_vid_parse(tb[NDA_VLAN], &vid, extack); @@ -3704,6 +3709,11 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh, return -EINVAL; } + if (dev->type != ARPHRD_ETHER) { + NL_SET_ERR_MSG(extack, "FDB delete only supported for Ethernet devices"); + return -EINVAL; + } + addr = nla_data(tb[NDA_LLADDR]); err = fdb_vid_parse(tb[NDA_VLAN], &vid, extack); |