[XFRM]: Add XFRM_MODE_xxx for future use.
[linux-2.6.git] / net / xfrm / xfrm_policy.c
index 32c963c..a0d5897 100644 (file)
@@ -779,7 +779,7 @@ xfrm_tmpl_resolve(struct xfrm_policy *policy, struct flowi *fl,
                xfrm_address_t *local  = saddr;
                struct xfrm_tmpl *tmpl = &policy->xfrm_vec[i];
 
-               if (tmpl->mode) {
+               if (tmpl->mode == XFRM_MODE_TUNNEL) {
                        remote = &tmpl->id.daddr;
                        local = &tmpl->saddr;
                }
@@ -1005,7 +1005,8 @@ xfrm_state_ok(struct xfrm_tmpl *tmpl, struct xfrm_state *x,
                (x->props.reqid == tmpl->reqid || !tmpl->reqid) &&
                x->props.mode == tmpl->mode &&
                (tmpl->aalgos & (1<<x->props.aalgo)) &&
-               !(x->props.mode && xfrm_state_addr_cmp(tmpl, x, family));
+               !(x->props.mode != XFRM_MODE_TRANSPORT &&
+                 xfrm_state_addr_cmp(tmpl, x, family));
 }
 
 static inline int
@@ -1015,14 +1016,14 @@ xfrm_policy_ok(struct xfrm_tmpl *tmpl, struct sec_path *sp, int start,
        int idx = start;
 
        if (tmpl->optional) {
-               if (!tmpl->mode)
+               if (tmpl->mode == XFRM_MODE_TRANSPORT)
                        return start;
        } else
                start = -1;
        for (; idx < sp->len; idx++) {
                if (xfrm_state_ok(tmpl, sp->xvec[idx], family))
                        return ++idx;
-               if (sp->xvec[idx]->props.mode)
+               if (sp->xvec[idx]->props.mode != XFRM_MODE_TRANSPORT)
                        break;
        }
        return start;
@@ -1047,7 +1048,7 @@ EXPORT_SYMBOL(xfrm_decode_session);
 static inline int secpath_has_tunnel(struct sec_path *sp, int k)
 {
        for (; k < sp->len; k++) {
-               if (sp->xvec[k]->props.mode)
+               if (sp->xvec[k]->props.mode != XFRM_MODE_TRANSPORT)
                        return 1;
        }