[IPSEC]: Replace x->type->{local,remote}_addr with flags

The functions local_addr and remote_addr are more than what they're
needed for.  The same thing can be done easily with flags on the type
object.  This patch does that and simplifies the wrapper functions in
xfrm6_policy accordingly.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 9 deletions

diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 7fd841d41019..edfd9cdd721c 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -34,11 +34,6 @@
 #include <net/xfrm.h>
 #include <net/mip6.h>
 
-static xfrm_address_t *mip6_xfrm_addr(struct xfrm_state *x, xfrm_address_t *addr)
-{
-        return x->coaddr;
-}
-
 static inline unsigned int calc_padlen(unsigned int len, unsigned int n)
 {
         return (n - len + 16) & 0x7;
@@ -337,14 +332,13 @@ static struct xfrm_type mip6_destopt_type =
         .description    = "MIP6DESTOPT",
         .owner          = THIS_MODULE,
         .proto          = IPPROTO_DSTOPTS,
-        .flags          = XFRM_TYPE_NON_FRAGMENT,
+        .flags          = XFRM_TYPE_NON_FRAGMENT | XFRM_TYPE_LOCAL_COADDR,
         .init_state     = mip6_destopt_init_state,
         .destructor     = mip6_destopt_destroy,
         .input          = mip6_destopt_input,
         .output         = mip6_destopt_output,
         .reject         = mip6_destopt_reject,
         .hdr_offset     = mip6_destopt_offset,
-        .local_addr     = mip6_xfrm_addr,
 };
 
 static int mip6_rthdr_input(struct xfrm_state *x, struct sk_buff *skb)
@@ -467,13 +461,12 @@ static struct xfrm_type mip6_rthdr_type =
         .description    = "MIP6RT",
         .owner          = THIS_MODULE,
         .proto          = IPPROTO_ROUTING,
-        .flags          = XFRM_TYPE_NON_FRAGMENT,
+        .flags          = XFRM_TYPE_NON_FRAGMENT | XFRM_TYPE_REMOTE_COADDR,
         .init_state     = mip6_rthdr_init_state,
         .destructor     = mip6_rthdr_destroy,
         .input          = mip6_rthdr_input,
         .output         = mip6_rthdr_output,
         .hdr_offset     = mip6_rthdr_offset,
-        .remote_addr    = mip6_xfrm_addr,
 };
 
 static int __init mip6_init(void)