- 2.6.17 port work build breaks, but the patch set is relativly stable

[linux-flexiantxendom0-3.2.10.git] / net / xfrm / xfrm_policy.c

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index a4be93a..575aa6f 100644 (file)
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -26,8 +26,8 @@
 #include <net/xfrm.h>
 #include <net/ip.h>
 
-DECLARE_MUTEX(xfrm_cfg_sem);
-EXPORT_SYMBOL(xfrm_cfg_sem);
+DEFINE_MUTEX(xfrm_cfg_mutex);
+EXPORT_SYMBOL(xfrm_cfg_mutex);
 
 static DEFINE_RWLOCK(xfrm_policy_lock);
 
@@ -57,12 +57,12 @@ int xfrm_register_type(struct xfrm_type *type, unsigned short family)
                return -EAFNOSUPPORT;
        typemap = afinfo->type_map;
 
-       write_lock(&typemap->lock);
+       write_lock_bh(&typemap->lock);
        if (likely(typemap->map[type->proto] == NULL))
                typemap->map[type->proto] = type;
        else
                err = -EEXIST;
-       write_unlock(&typemap->lock);
+       write_unlock_bh(&typemap->lock);
        xfrm_policy_put_afinfo(afinfo);
        return err;
 }
@@ -78,12 +78,12 @@ int xfrm_unregister_type(struct xfrm_type *type, unsigned short family)
                return -EAFNOSUPPORT;
        typemap = afinfo->type_map;
 
-       write_lock(&typemap->lock);
+       write_lock_bh(&typemap->lock);
        if (unlikely(typemap->map[type->proto] != type))
                err = -ENOENT;
        else
                typemap->map[type->proto] = NULL;
-       write_unlock(&typemap->lock);
+       write_unlock_bh(&typemap->lock);
        xfrm_policy_put_afinfo(afinfo);
        return err;
 }
@@ -203,7 +203,7 @@ static void xfrm_policy_timer(unsigned long data)
        }
 
        if (warn)
-               km_policy_expired(xp, dir, 0);
+               km_policy_expired(xp, dir, 0, 0);
        if (next != LONG_MAX &&
            !mod_timer(&xp->timer, jiffies + make_jiffies(next)))
                xfrm_pol_hold(xp);
@@ -216,7 +216,7 @@ out:
 expired:
        read_unlock(&xp->lock);
        if (!xfrm_policy_delete(xp, dir))
-               km_policy_expired(xp, dir, 1);
+               km_policy_expired(xp, dir, 1, 0);
        xfrm_pol_put(xp);
 }
 
@@ -621,6 +621,7 @@ int xfrm_policy_delete(struct xfrm_policy *pol, int dir)
        }
        return -ENOENT;
 }
+EXPORT_SYMBOL(xfrm_policy_delete);
 
 int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
 {
@@ -954,9 +955,9 @@ xfrm_policy_ok(struct xfrm_tmpl *tmpl, struct sec_path *sp, int start,
        } else
                start = -1;
        for (; idx < sp->len; idx++) {
-               if (xfrm_state_ok(tmpl, sp->x[idx].xvec, family))
+               if (xfrm_state_ok(tmpl, sp->xvec[idx], family))
                        return ++idx;
-               if (sp->x[idx].xvec->props.mode)
+               if (sp->xvec[idx]->props.mode)
                        break;
        }
        return start;
@@ -979,7 +980,7 @@ EXPORT_SYMBOL(xfrm_decode_session);
 static inline int secpath_has_tunnel(struct sec_path *sp, int k)
 {
        for (; k < sp->len; k++) {
-               if (sp->x[k].xvec->props.mode)
+               if (sp->xvec[k]->props.mode)
                        return 1;
        }
 
@@ -1005,8 +1006,8 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
                int i;
 
                for (i=skb->sp->len-1; i>=0; i--) {
-                       struct sec_decap_state *xvec = &(skb->sp->x[i]);
-                       if (!xfrm_selector_match(&xvec->xvec->sel, &fl, family))
+                       struct xfrm_state *x = skb->sp->xvec[i];
+                       if (!xfrm_selector_match(&x->sel, &fl, family))
                                return 0;
                }
        }
@@ -1262,7 +1263,7 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
                return -EINVAL;
        if (unlikely(afinfo->family >= NPROTO))
                return -EAFNOSUPPORT;
-       write_lock(&xfrm_policy_afinfo_lock);
+       write_lock_bh(&xfrm_policy_afinfo_lock);
        if (unlikely(xfrm_policy_afinfo[afinfo->family] != NULL))
                err = -ENOBUFS;
        else {
@@ -1279,7 +1280,7 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
                        afinfo->garbage_collect = __xfrm_garbage_collect;
                xfrm_policy_afinfo[afinfo->family] = afinfo;
        }
-       write_unlock(&xfrm_policy_afinfo_lock);
+       write_unlock_bh(&xfrm_policy_afinfo_lock);
        return err;
 }
 EXPORT_SYMBOL(xfrm_policy_register_afinfo);
@@ -1291,7 +1292,7 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo)
                return -EINVAL;
        if (unlikely(afinfo->family >= NPROTO))
                return -EAFNOSUPPORT;
-       write_lock(&xfrm_policy_afinfo_lock);
+       write_lock_bh(&xfrm_policy_afinfo_lock);
        if (likely(xfrm_policy_afinfo[afinfo->family] != NULL)) {
                if (unlikely(xfrm_policy_afinfo[afinfo->family] != afinfo))
                        err = -EINVAL;
@@ -1305,7 +1306,7 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo)
                        afinfo->garbage_collect = NULL;
                }
        }
-       write_unlock(&xfrm_policy_afinfo_lock);
+       write_unlock_bh(&xfrm_policy_afinfo_lock);
        return err;
 }
 EXPORT_SYMBOL(xfrm_policy_unregister_afinfo);