To make the test a bit clearer and to reduce object size a little.
Miscellanea:
o remove now unnecessary static const array
$ size ip_set_hash_mac.o*
text data bss dec hex filename
22822 4619 64 27505 6b71 ip_set_hash_mac.o.allyesconfig.new
22932 4683 64 27679 6c1f ip_set_hash_mac.o.allyesconfig.old
10443 1040 0 11483 2cdb ip_set_hash_mac.o.defconfig.new
10507 1040 0 11547 2d1b ip_set_hash_mac.o.defconfig.old
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
net/netfilter/ipset/ip_set_hash_mac.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/net/netfilter/ipset/ip_set_hash_mac.c b/net/netfilter/ipset/ip_set_hash_mac.c
index 8f004edad396..f9d5a2a1e3d0 100644
--- a/net/netfilter/ipset/ip_set_hash_mac.c
+++ b/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);
--
2.15.0
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