commit 1802571b9865c0fc1d8d0fa39cf73275f3a75af3
author Wei Yongjun <yjwei@cn.fujitsu.com> Sun Jun 28 18:42:53 2009 +0000
committer David S. Miller <davem@davemloft.net> Mon Jun 29 19:41:46 2009 -0700
tree c26651ac2d19ecb5aa633d6a550fbddf7094fee5
parent 6828b92bd21acd65113dfe0541f19f5df0d9668f

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>

net/xfrm/xfrm_state.c

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 5f1f865..f2f7c63 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -668,22 +668,10 @@
 	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 @@
 
 	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 @@
 		    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;
 	}