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authorWei Yongjun <yjwei@cn.fujitsu.com>2009-06-28 22:42:53 +0400
committerDavid S. Miller <davem@davemloft.net>2009-06-30 06:41:46 +0400
commit1802571b9865c0fc1d8d0fa39cf73275f3a75af3 (patch)
treec26651ac2d19ecb5aa633d6a550fbddf7094fee5 /net/xfrm
parent6828b92bd21acd65113dfe0541f19f5df0d9668f (diff)
downloadlinux-1802571b9865c0fc1d8d0fa39cf73275f3a75af3.tar.xz
xfrm: use xfrm_addr_cmp() instead of compare addresses directly
Clean up to use xfrm_addr_cmp() instead of compare addresses directly. Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_state.c57
1 files changed, 8 insertions, 49 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 5f1f86565f16..f2f7c638083e 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -668,22 +668,10 @@ static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *d
hlist_for_each_entry(x, entry, net->xfrm.state_byspi+h, byspi) {
if (x->props.family != family ||
x->id.spi != spi ||
- x->id.proto != proto)
+ x->id.proto != proto ||
+ xfrm_addr_cmp(&x->id.daddr, daddr, family))
continue;
- switch (family) {
- case AF_INET:
- if (x->id.daddr.a4 != daddr->a4)
- continue;
- break;
- case AF_INET6:
- if (!ipv6_addr_equal((struct in6_addr *)daddr,
- (struct in6_addr *)
- x->id.daddr.a6))
- continue;
- break;
- }
-
xfrm_state_hold(x);
return x;
}
@@ -699,26 +687,11 @@ static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, xfrm_addre
hlist_for_each_entry(x, entry, net->xfrm.state_bysrc+h, bysrc) {
if (x->props.family != family ||
- x->id.proto != proto)
+ x->id.proto != proto ||
+ xfrm_addr_cmp(&x->id.daddr, daddr, family) ||
+ xfrm_addr_cmp(&x->props.saddr, saddr, family))
continue;
- switch (family) {
- case AF_INET:
- if (x->id.daddr.a4 != daddr->a4 ||
- x->props.saddr.a4 != saddr->a4)
- continue;
- break;
- case AF_INET6:
- if (!ipv6_addr_equal((struct in6_addr *)daddr,
- (struct in6_addr *)
- x->id.daddr.a6) ||
- !ipv6_addr_equal((struct in6_addr *)saddr,
- (struct in6_addr *)
- x->props.saddr.a6))
- continue;
- break;
- }
-
xfrm_state_hold(x);
return x;
}
@@ -1001,25 +974,11 @@ static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family
x->props.family != family ||
x->km.state != XFRM_STATE_ACQ ||
x->id.spi != 0 ||
- x->id.proto != proto)
+ x->id.proto != proto ||
+ xfrm_addr_cmp(&x->id.daddr, daddr, family) ||
+ xfrm_addr_cmp(&x->props.saddr, saddr, family))
continue;
- switch (family) {
- case AF_INET:
- if (x->id.daddr.a4 != daddr->a4 ||
- x->props.saddr.a4 != saddr->a4)
- continue;
- break;
- case AF_INET6:
- if (!ipv6_addr_equal((struct in6_addr *)x->id.daddr.a6,
- (struct in6_addr *)daddr) ||
- !ipv6_addr_equal((struct in6_addr *)
- x->props.saddr.a6,
- (struct in6_addr *)saddr))
- continue;
- break;
- }
-
xfrm_state_hold(x);
return x;
}