Put the helper to header for future use.
Based on MIPL2 kernel patch.
Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
#include <linux/skbuff.h>
#include <linux/socket.h>
#include <linux/pfkeyv2.h>
#include <linux/skbuff.h>
#include <linux/socket.h>
#include <linux/pfkeyv2.h>
+#include <linux/ipsec.h>
#include <linux/in6.h>
#include <linux/mutex.h>
#include <linux/in6.h>
#include <linux/mutex.h>
return atomic_read(&x->tunnel_users);
}
return atomic_read(&x->tunnel_users);
}
+static inline int xfrm_id_proto_match(u8 proto, u8 userproto)
+{
+ return (userproto == IPSEC_PROTO_ANY || proto == userproto);
+}
+
/*
* xfrm algorithm information
*/
/*
* xfrm algorithm information
*/
restart:
list_for_each_entry(x, xfrm_state_bydst+i, bydst) {
if (!xfrm_state_kern(x) &&
restart:
list_for_each_entry(x, xfrm_state_bydst+i, bydst) {
if (!xfrm_state_kern(x) &&
- (proto == IPSEC_PROTO_ANY || x->id.proto == proto)) {
+ xfrm_id_proto_match(x->id.proto, proto)) {
xfrm_state_hold(x);
spin_unlock_bh(&xfrm_state_lock);
xfrm_state_hold(x);
spin_unlock_bh(&xfrm_state_lock);
spin_lock_bh(&xfrm_state_lock);
for (i = 0; i < XFRM_DST_HSIZE; i++) {
list_for_each_entry(x, xfrm_state_bydst+i, bydst) {
spin_lock_bh(&xfrm_state_lock);
for (i = 0; i < XFRM_DST_HSIZE; i++) {
list_for_each_entry(x, xfrm_state_bydst+i, bydst) {
- if (proto == IPSEC_PROTO_ANY || x->id.proto == proto)
+ if (xfrm_id_proto_match(x->id.proto, proto))
for (i = 0; i < XFRM_DST_HSIZE; i++) {
list_for_each_entry(x, xfrm_state_bydst+i, bydst) {
for (i = 0; i < XFRM_DST_HSIZE; i++) {
list_for_each_entry(x, xfrm_state_bydst+i, bydst) {
- if (proto != IPSEC_PROTO_ANY && x->id.proto != proto)
+ if (!xfrm_id_proto_match(x->id.proto, proto))
continue;
err = func(x, --count, data);
if (err)
continue;
err = func(x, --count, data);
if (err)