vserver 2.0 rc7
[linux-2.6.git] / net / ipv4 / xfrm4_state.c
index cd78fa0..223a2e8 100644 (file)
@@ -11,7 +11,7 @@
 #include <linux/pfkeyv2.h>
 #include <linux/ipsec.h>
 
-extern struct xfrm_state_afinfo xfrm4_state_afinfo;
+static struct xfrm_state_afinfo xfrm4_state_afinfo;
 
 static void
 __xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
@@ -20,9 +20,9 @@ __xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
 {
        x->sel.daddr.a4 = fl->fl4_dst;
        x->sel.saddr.a4 = fl->fl4_src;
-       x->sel.dport = fl->fl_ip_dport;
+       x->sel.dport = xfrm_flowi_dport(fl);
        x->sel.dport_mask = ~0;
-       x->sel.sport = fl->fl_ip_sport;
+       x->sel.sport = xfrm_flowi_sport(fl);
        x->sel.sport_mask = ~0;
        x->sel.prefixlen_d = 32;
        x->sel.prefixlen_s = 32;
@@ -74,18 +74,13 @@ __xfrm4_find_acq(u8 mode, u32 reqid, u8 proto,
                    proto == x->id.proto &&
                    saddr->a4 == x->props.saddr.a4 &&
                    reqid == x->props.reqid &&
-                   x->km.state == XFRM_STATE_ACQ) {
-                           if (!x0)
-                                   x0 = x;
-                           if (x->id.spi)
-                                   continue;
+                   x->km.state == XFRM_STATE_ACQ &&
+                   !x->id.spi) {
                            x0 = x;
                            break;
                    }
        }
-       if (x0) {
-               xfrm_state_hold(x0);
-       } else if (create && (x0 = xfrm_state_alloc()) != NULL) {
+       if (!x0 && create && (x0 = xfrm_state_alloc()) != NULL) {
                x0->sel.daddr.a4 = daddr->a4;
                x0->sel.saddr.a4 = saddr->a4;
                x0->sel.prefixlen_d = 32;
@@ -100,11 +95,14 @@ __xfrm4_find_acq(u8 mode, u32 reqid, u8 proto,
                x0->props.family = AF_INET;
                x0->lft.hard_add_expires_seconds = XFRM_ACQ_EXPIRES;
                xfrm_state_hold(x0);
-               mod_timer(&x0->timer, jiffies + XFRM_ACQ_EXPIRES*HZ);
+               x0->timer.expires = jiffies + XFRM_ACQ_EXPIRES*HZ;
+               add_timer(&x0->timer);
                xfrm_state_hold(x0);
                list_add_tail(&x0->bydst, xfrm4_state_afinfo.state_bydst+h);
                wake_up(&km_waitq);
        }
+       if (x0)
+               xfrm_state_hold(x0);
        return x0;
 }