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VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)
[linux-2.6.git]
/
net
/
xfrm
/
xfrm_state.c
diff --git
a/net/xfrm/xfrm_state.c
b/net/xfrm/xfrm_state.c
index
44cb524
..
f45fa55
100644
(file)
--- a/
net/xfrm/xfrm_state.c
+++ b/
net/xfrm/xfrm_state.c
@@
-65,7
+65,6
@@
static void xfrm_state_gc_destroy(struct xfrm_state *x)
xfrm_put_type(x->type);
}
kfree(x);
xfrm_put_type(x->type);
}
kfree(x);
- wake_up(&km_waitq);
}
static void xfrm_state_gc_task(void *data)
}
static void xfrm_state_gc_task(void *data)
@@
-82,6
+81,7
@@
static void xfrm_state_gc_task(void *data)
x = list_entry(entry, struct xfrm_state, bydst);
xfrm_state_gc_destroy(x);
}
x = list_entry(entry, struct xfrm_state, bydst);
xfrm_state_gc_destroy(x);
}
+ wake_up(&km_waitq);
}
static inline unsigned long make_jiffies(long secs)
}
static inline unsigned long make_jiffies(long secs)
@@
-400,23
+400,17
@@
int xfrm_state_add(struct xfrm_state *x)
spin_lock_bh(&xfrm_state_lock);
x1 = afinfo->state_lookup(&x->id.daddr, x->id.spi, x->id.proto);
spin_lock_bh(&xfrm_state_lock);
x1 = afinfo->state_lookup(&x->id.daddr, x->id.spi, x->id.proto);
- if (!x1) {
- x1 = afinfo->find_acq(
- x->props.mode, x->props.reqid, x->id.proto,
- &x->id.daddr, &x->props.saddr, 0);
- if (x1 && x1->id.spi != x->id.spi && x1->id.spi) {
- xfrm_state_put(x1);
- x1 = NULL;
- }
- }
-
- if (x1 && x1->id.spi) {
+ if (x1) {
xfrm_state_put(x1);
x1 = NULL;
err = -EEXIST;
goto out;
}
xfrm_state_put(x1);
x1 = NULL;
err = -EEXIST;
goto out;
}
+ x1 = afinfo->find_acq(
+ x->props.mode, x->props.reqid, x->id.proto,
+ &x->id.daddr, &x->props.saddr, 0);
+
__xfrm_state_insert(x);
err = 0;
__xfrm_state_insert(x);
err = 0;
@@
-531,6
+525,16
@@
int xfrm_state_check_space(struct xfrm_state *x, struct sk_buff *skb)
return 0;
}
return 0;
}
+int xfrm_state_check(struct xfrm_state *x, struct sk_buff *skb)
+{
+ int err = xfrm_state_check_expire(x);
+ if (err < 0)
+ goto err;
+ err = xfrm_state_check_space(x, skb);
+err:
+ return err;
+}
+
struct xfrm_state *
xfrm_state_lookup(xfrm_address_t *daddr, u32 spi, u8 proto,
unsigned short family)
struct xfrm_state *
xfrm_state_lookup(xfrm_address_t *daddr, u32 spi, u8 proto,
unsigned short family)
@@
-620,11
+624,12
@@
xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi)
for (h=0; h<maxspi-minspi+1; h++) {
spi = minspi + net_random()%(maxspi-minspi+1);
x0 = xfrm_state_lookup(&x->id.daddr, htonl(spi), x->id.proto, x->props.family);
for (h=0; h<maxspi-minspi+1; h++) {
spi = minspi + net_random()%(maxspi-minspi+1);
x0 = xfrm_state_lookup(&x->id.daddr, htonl(spi), x->id.proto, x->props.family);
- if (x0 == NULL)
+ if (x0 == NULL) {
+ x->id.spi = htonl(spi);
break;
break;
+ }
xfrm_state_put(x0);
}
xfrm_state_put(x0);
}
- x->id.spi = htonl(spi);
}
if (x->id.spi) {
spin_lock_bh(&xfrm_state_lock);
}
if (x->id.spi) {
spin_lock_bh(&xfrm_state_lock);