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xfrm: Convert xfrm_addr_cmp() to boolean xfrm_addr_equal().

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All users of xfrm_addr_cmp() use its result as boolean.
Introduce xfrm_addr_equal() (which is equal to !xfrm_addr_cmp())
and convert all users.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki / 吉藤英明 2013-01-29 12:48:50 +00:00 • committed by David S. Miller
parent ff88b30c71
commit 70e94e66ae
5 changed files with 47 additions and 48 deletions
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8
net/key/af_key.c
View file

@ -762,7 +762,7 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
}
/* identity & sensitivity */
if (xfrm_addr_cmp(&x->sel.saddr, &x->props.saddr, x->props.family))
if (!xfrm_addr_equal(&x->sel.saddr, &x->props.saddr, x->props.family))
size += sizeof(struct sadb_address) + sockaddr_size;
if (add_keys) {
@ -909,8 +909,8 @@ static struct sk_buff *__pfkey_xfrm_state2msg(const struct xfrm_state *x,
if (!addr->sadb_address_prefixlen)
BUG();
if (xfrm_addr_cmp(&x->sel.saddr, &x->props.saddr,
x->props.family)) {
if (!xfrm_addr_equal(&x->sel.saddr, &x->props.saddr,
x->props.family)) {
addr = (struct sadb_address*) skb_put(skb,
sizeof(struct sadb_address)+sockaddr_size);
addr->sadb_address_len =
@ -1321,7 +1321,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, const struct sadb_
if (hdr->sadb_msg_seq) {
x = xfrm_find_acq_byseq(net, DUMMY_MARK, hdr->sadb_msg_seq);
if (x && xfrm_addr_cmp(&x->id.daddr, xdaddr, family)) {
if (x && !xfrm_addr_equal(&x->id.daddr, xdaddr, family)) {
xfrm_state_put(x);
x = NULL;
}