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Diffstat (limited to 'net/xfrm/xfrm_state.c')
-rw-r--r--net/xfrm/xfrm_state.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 84bbf8474f3e..899de9ed22a6 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -505,6 +505,14 @@ __xfrm_state_locate(struct xfrm_state *x, int use_spi, int family)
505 x->id.proto, family); 505 x->id.proto, family);
506} 506}
507 507
508static void xfrm_hash_grow_check(int have_hash_collision)
509{
510 if (have_hash_collision &&
511 (xfrm_state_hmask + 1) < xfrm_state_hashmax &&
512 xfrm_state_num > xfrm_state_hmask)
513 schedule_work(&xfrm_hash_work);
514}
515
508struct xfrm_state * 516struct xfrm_state *
509xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, 517xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
510 struct flowi *fl, struct xfrm_tmpl *tmpl, 518 struct flowi *fl, struct xfrm_tmpl *tmpl,
@@ -598,6 +606,8 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
598 x->lft.hard_add_expires_seconds = XFRM_ACQ_EXPIRES; 606 x->lft.hard_add_expires_seconds = XFRM_ACQ_EXPIRES;
599 x->timer.expires = jiffies + XFRM_ACQ_EXPIRES*HZ; 607 x->timer.expires = jiffies + XFRM_ACQ_EXPIRES*HZ;
600 add_timer(&x->timer); 608 add_timer(&x->timer);
609 xfrm_state_num++;
610 xfrm_hash_grow_check(x->bydst.next != NULL);
601 } else { 611 } else {
602 x->km.state = XFRM_STATE_DEAD; 612 x->km.state = XFRM_STATE_DEAD;
603 xfrm_state_put(x); 613 xfrm_state_put(x);
@@ -614,14 +624,6 @@ out:
614 return x; 624 return x;
615} 625}
616 626
617static void xfrm_hash_grow_check(int have_hash_collision)
618{
619 if (have_hash_collision &&
620 (xfrm_state_hmask + 1) < xfrm_state_hashmax &&
621 xfrm_state_num > xfrm_state_hmask)
622 schedule_work(&xfrm_hash_work);
623}
624
625static void __xfrm_state_insert(struct xfrm_state *x) 627static void __xfrm_state_insert(struct xfrm_state *x)
626{ 628{
627 unsigned int h; 629 unsigned int h;