Use the new bool function ether_addr_equal to add some clarity and reduce the likelihood for misuse of compare_ether_addr for sorting. Done via cocci script: $ cat compare_ether_addr.cocci @@ expression a,b; @@ - !compare_ether_addr(a, b) + ether_addr_equal(a, b) @@ expression a,b; @@ - compare_ether_addr(a, b) + !ether_addr_equal(a, b) @@ expression a,b; @@ - !ether_addr_equal(a, b) == 0 + ether_addr_equal(a, b) @@ expression a,b; @@ - !ether_addr_equal(a, b) != 0 + !ether_addr_equal(a, b) @@ expression a,b; @@ - ether_addr_equal(a, b) == 0 + !ether_addr_equal(a, b) @@ expression a,b; @@ - ether_addr_equal(a, b) != 0 + ether_addr_equal(a, b) @@ expression a,b; @@ - !!ether_addr_equal(a, b) + ether_addr_equal(a, b) Signed-off-by: Joe Perches <joe@xxxxxxxxxxx> --- net/netfilter/ipset/ip_set_bitmap_ipmac.c | 4 ++-- net/netfilter/xt_mac.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c index 0bb16c4..d7eaf10 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -111,7 +111,7 @@ bitmap_ipmac_test(struct ip_set *set, void *value, u32 timeout, u32 flags) return -EAGAIN; case MAC_FILLED: return data->ether == NULL || - compare_ether_addr(data->ether, elem->ether) == 0; + ether_addr_equal(data->ether, elem->ether); } return 0; } @@ -225,7 +225,7 @@ bitmap_ipmac_ttest(struct ip_set *set, void *value, u32 timeout, u32 flags) return -EAGAIN; case MAC_FILLED: return (data->ether == NULL || - compare_ether_addr(data->ether, elem->ether) == 0) && + ether_addr_equal(data->ether, elem->ether)) && !bitmap_expired(map, data->id); } return 0; diff --git a/net/netfilter/xt_mac.c b/net/netfilter/xt_mac.c index 8160f6b..d5b4fd4 100644 --- a/net/netfilter/xt_mac.c +++ b/net/netfilter/xt_mac.c @@ -36,7 +36,7 @@ static bool mac_mt(const struct sk_buff *skb, struct xt_action_param *par) return false; if (skb_mac_header(skb) + ETH_HLEN > skb->data) return false; - ret = compare_ether_addr(eth_hdr(skb)->h_source, info->srcaddr) == 0; + ret = ether_addr_equal(eth_hdr(skb)->h_source, info->srcaddr); ret ^= info->invert; return ret; } -- 1.7.8.111.gad25c.dirty -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
