diff options
Diffstat (limited to 'net/xfrm/xfrm_state.c')
| -rw-r--r-- | net/xfrm/xfrm_state.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 9955ff4da0a..372f06eb8bb 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -21,18 +21,21 @@ #include <linux/cache.h> #include <asm/uaccess.h> #include <linux/audit.h> +#include <linux/cache.h> #include "xfrm_hash.h" struct sock *xfrm_nl; EXPORT_SYMBOL(xfrm_nl); -u32 sysctl_xfrm_aevent_etime = XFRM_AE_ETIME; +u32 sysctl_xfrm_aevent_etime __read_mostly = XFRM_AE_ETIME; EXPORT_SYMBOL(sysctl_xfrm_aevent_etime); -u32 sysctl_xfrm_aevent_rseqth = XFRM_AE_SEQT_SIZE; +u32 sysctl_xfrm_aevent_rseqth __read_mostly = XFRM_AE_SEQT_SIZE; EXPORT_SYMBOL(sysctl_xfrm_aevent_rseqth); +u32 sysctl_xfrm_acq_expires __read_mostly = 30; + /* Each xfrm_state may be linked to two tables: 1. Hash table by (spi,daddr,ah/esp) to find SA by SPI. (input,ctl) @@ -622,8 +625,8 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, h = xfrm_spi_hash(&x->id.daddr, x->id.spi, x->id.proto, family); hlist_add_head(&x->byspi, xfrm_state_byspi+h); } - x->lft.hard_add_expires_seconds = XFRM_ACQ_EXPIRES; - x->timer.expires = jiffies + XFRM_ACQ_EXPIRES*HZ; + 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++; xfrm_hash_grow_check(x->bydst.next != NULL); @@ -772,9 +775,9 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re x->props.family = family; x->props.mode = mode; x->props.reqid = reqid; - x->lft.hard_add_expires_seconds = XFRM_ACQ_EXPIRES; + x->lft.hard_add_expires_seconds = sysctl_xfrm_acq_expires; xfrm_state_hold(x); - x->timer.expires = jiffies + XFRM_ACQ_EXPIRES*HZ; + x->timer.expires = jiffies + sysctl_xfrm_acq_expires*HZ; add_timer(&x->timer); hlist_add_head(&x->bydst, xfrm_state_bydst+h); h = xfrm_src_hash(daddr, saddr, family); |