]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
xfrm: use xfrm_addr_cmp() instead of compare addresses directly
authorWei Yongjun <yjwei@cn.fujitsu.com>
Sun, 28 Jun 2009 18:42:53 +0000 (18:42 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 30 Jun 2009 02:41:46 +0000 (19:41 -0700)
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

index 5f1f86565f162e4bccf4bcc215ef78a8272bbae3..f2f7c638083e321b8500e449f9a84c19bf903d97 100644 (file)
@@ -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;
        }