diff options
| -rw-r--r-- | kernel/net/netfilter/ipset/ip_set_hash_mac.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_mac.c b/kernel/net/netfilter/ipset/ip_set_hash_mac.c index 8f004ed..f9d5a2a 100644 --- a/kernel/net/netfilter/ipset/ip_set_hash_mac.c +++ b/kernel/net/netfilter/ipset/ip_set_hash_mac.c @@ -72,9 +72,6 @@ hash_mac4_data_next(struct hash_mac4_elem *next, #define IP_SET_PROTO_UNDEF #include "ip_set_hash_gen.h" -/* Zero valued element is not supported */ -static const unsigned char invalid_ether[ETH_ALEN] = { 0 }; - static int hash_mac4_kadt(struct ip_set *set, const struct sk_buff *skb, const struct xt_action_param *par, @@ -93,7 +90,7 @@ hash_mac4_kadt(struct ip_set *set, const struct sk_buff *skb, return -EINVAL; ether_addr_copy(e.ether, eth_hdr(skb)->h_source); - if (memcmp(e.ether, invalid_ether, ETH_ALEN) == 0) + if (is_zero_ether_addr(e.ether)) return -EINVAL; return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags); } @@ -118,7 +115,7 @@ hash_mac4_uadt(struct ip_set *set, struct nlattr *tb[], if (ret) return ret; ether_addr_copy(e.ether, nla_data(tb[IPSET_ATTR_ETHER])); - if (memcmp(e.ether, invalid_ether, ETH_ALEN) == 0) + if (is_zero_ether_addr(e.ether)) return -IPSET_ERR_HASH_ELEM; return adtfn(set, &e, &ext, &ext, flags); |