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 c9bcd4da8..2e6d69536 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2144,6 +2144,11 @@ 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\n"); + return -EINVAL; + } + addr = nla_data(tb[NDA_LLADDR]); if (is_zero_ether_addr(addr)) { pr_info("PF_BRIDGE: RTM_NEWNEIGH with invalid ether address\n"); @@ -2245,6 +2250,11 @@ 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\n"); + return -EINVAL; + } + addr = nla_data(tb[NDA_LLADDR]); if (is_zero_ether_addr(addr)) { pr_info("PF_BRIDGE: RTM_DELNEIGH with invalid ether address\n"); |