diff options
| -rw-r--r-- | include/net/netns/xfrm.h | 1 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 14 |
2 files changed, 8 insertions, 7 deletions
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index dbbc0e97227..492b471d2a7 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -17,6 +17,7 @@ struct netns_xfrm { struct hlist_head *state_bysrc; struct hlist_head *state_byspi; unsigned int state_hmask; + unsigned int state_num; }; #endif diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index de08ed9a477..7ecf6eeff84 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -45,7 +45,6 @@ u32 sysctl_xfrm_acq_expires __read_mostly = 30; static DEFINE_SPINLOCK(xfrm_state_lock); static unsigned int xfrm_state_hashmax __read_mostly = 1 * 1024 * 1024; -static unsigned int xfrm_state_num; static unsigned int xfrm_state_genid; static struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); @@ -548,7 +547,7 @@ int __xfrm_state_delete(struct xfrm_state *x) hlist_del(&x->bysrc); if (x->id.spi) hlist_del(&x->byspi); - xfrm_state_num--; + init_net.xfrm.state_num--; spin_unlock(&xfrm_state_lock); /* All xfrm_state objects are created by xfrm_state_alloc. @@ -650,7 +649,7 @@ EXPORT_SYMBOL(xfrm_state_flush); void xfrm_sad_getinfo(struct xfrmk_sadinfo *si) { spin_lock_bh(&xfrm_state_lock); - si->sadcnt = xfrm_state_num; + si->sadcnt = init_net.xfrm.state_num; si->sadhcnt = init_net.xfrm.state_hmask; si->sadhmcnt = xfrm_state_hashmax; spin_unlock_bh(&xfrm_state_lock); @@ -754,7 +753,7 @@ static void xfrm_hash_grow_check(int have_hash_collision) { if (have_hash_collision && (init_net.xfrm.state_hmask + 1) < xfrm_state_hashmax && - xfrm_state_num > init_net.xfrm.state_hmask) + init_net.xfrm.state_num > init_net.xfrm.state_hmask) schedule_work(&xfrm_hash_work); } @@ -855,7 +854,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, x->lft.hard_add_expires_seconds = sysctl_xfrm_acq_expires; x->timer.expires = jiffies + sysctl_xfrm_acq_expires*HZ; add_timer(&x->timer); - xfrm_state_num++; + init_net.xfrm.state_num++; xfrm_hash_grow_check(x->bydst.next != NULL); } else { x->km.state = XFRM_STATE_DEAD; @@ -935,7 +934,7 @@ static void __xfrm_state_insert(struct xfrm_state *x) wake_up(&km_waitq); - xfrm_state_num++; + init_net.xfrm.state_num++; xfrm_hash_grow_check(x->bydst.next != NULL); } @@ -1047,7 +1046,7 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re h = xfrm_src_hash(daddr, saddr, family); hlist_add_head(&x->bysrc, init_net.xfrm.state_bysrc+h); - xfrm_state_num++; + init_net.xfrm.state_num++; xfrm_hash_grow_check(x->bydst.next != NULL); } @@ -2089,6 +2088,7 @@ int __net_init xfrm_state_init(struct net *net) goto out_byspi; net->xfrm.state_hmask = ((sz / sizeof(struct hlist_head)) - 1); + net->xfrm.state_num = 0; INIT_WORK(&xfrm_state_gc_work, xfrm_state_gc_task); return 0; |