diff options
| -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 760364526dc1..c392a77ff788 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3080,6 +3080,11 @@ 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); @@ -3184,6 +3189,11 @@ 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); |