diff options
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 700cdd7564e..9e37a44f148 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -329,12 +329,11 @@ struct xfrm_policy_hash { static struct hlist_head xfrm_policy_inexact[XFRM_POLICY_MAX*2]; static struct xfrm_policy_hash xfrm_policy_bydst[XFRM_POLICY_MAX*2] __read_mostly; -static unsigned int xfrm_idx_hmask __read_mostly; static unsigned int xfrm_policy_hashmax __read_mostly = 1 * 1024 * 1024; static inline unsigned int idx_hash(u32 index) { - return __idx_hash(index, xfrm_idx_hmask); + return __idx_hash(index, init_net.xfrm.policy_idx_hmask); } static struct hlist_head *policy_hash_bysel(struct xfrm_selector *sel, unsigned short family, int dir) @@ -434,7 +433,7 @@ static void xfrm_bydst_resize(int dir) static void xfrm_byidx_resize(int total) { - unsigned int hmask = xfrm_idx_hmask; + unsigned int hmask = init_net.xfrm.policy_idx_hmask; unsigned int nhashmask = xfrm_new_hash_mask(hmask); unsigned int nsize = (nhashmask + 1) * sizeof(struct hlist_head); struct hlist_head *oidx = init_net.xfrm.policy_byidx; @@ -450,7 +449,7 @@ static void xfrm_byidx_resize(int total) xfrm_idx_hash_transfer(oidx + i, nidx, nhashmask); init_net.xfrm.policy_byidx = nidx; - xfrm_idx_hmask = nhashmask; + init_net.xfrm.policy_idx_hmask = nhashmask; write_unlock_bh(&xfrm_policy_lock); @@ -474,7 +473,7 @@ static inline int xfrm_bydst_should_resize(int dir, int *total) static inline int xfrm_byidx_should_resize(int total) { - unsigned int hmask = xfrm_idx_hmask; + unsigned int hmask = init_net.xfrm.policy_idx_hmask; if ((hmask + 1) < xfrm_policy_hashmax && total > hmask) @@ -492,7 +491,7 @@ void xfrm_spd_getinfo(struct xfrmk_spdinfo *si) si->inscnt = xfrm_policy_count[XFRM_POLICY_IN+XFRM_POLICY_MAX]; si->outscnt = xfrm_policy_count[XFRM_POLICY_OUT+XFRM_POLICY_MAX]; si->fwdscnt = xfrm_policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX]; - si->spdhcnt = xfrm_idx_hmask; + si->spdhcnt = init_net.xfrm.policy_idx_hmask; si->spdhmcnt = xfrm_policy_hashmax; read_unlock_bh(&xfrm_policy_lock); } @@ -2410,7 +2409,7 @@ static int __net_init xfrm_policy_init(struct net *net) net->xfrm.policy_byidx = xfrm_hash_alloc(sz); if (!net->xfrm.policy_byidx) goto out_byidx; - xfrm_idx_hmask = hmask; + net->xfrm.policy_idx_hmask = hmask; for (dir = 0; dir < XFRM_POLICY_MAX * 2; dir++) { struct xfrm_policy_hash *htab; @@ -2439,7 +2438,7 @@ static void xfrm_policy_fini(struct net *net) WARN_ON(!list_empty(&net->xfrm.policy_all)); - sz = (xfrm_idx_hmask + 1) * sizeof(struct hlist_head); + sz = (net->xfrm.policy_idx_hmask + 1) * sizeof(struct hlist_head); WARN_ON(!hlist_empty(net->xfrm.policy_byidx)); xfrm_hash_free(net->xfrm.policy_byidx, sz); } |