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)
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;
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);
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)
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);
}
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;
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);
}