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netns xfrm: finding policy in netns

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Add netns parameter to xfrm_policy_bysel_ctx(), xfrm_policy_byidx().

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexey Dobriyan 2008-11-25 17:34:20 -08:00 • committed by David S. Miller
parent 33ffbbd52c
commit 8d1211a6aa
4 changed files with 16 additions and 16 deletions
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14
net/xfrm/xfrm_policy.c
View file

@ -642,7 +642,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
}
EXPORT_SYMBOL(xfrm_policy_insert);
struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir,
struct xfrm_selector *sel,
struct xfrm_sec_ctx *ctx, int delete,
int *err)
@ -653,7 +653,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
*err = 0;
write_lock_bh(&xfrm_policy_lock);
chain = policy_hash_bysel(&init_net, sel, sel->family, dir);
chain = policy_hash_bysel(net, sel, sel->family, dir);
ret = NULL;
hlist_for_each_entry(pol, entry, chain, bydst) {
if (pol->type == type &&
@ -670,7 +670,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
hlist_del(&pol->bydst);
hlist_del(&pol->byidx);
list_del(&pol->walk.all);
init_net.xfrm.policy_count[dir]--;
net->xfrm.policy_count[dir]--;
}
ret = pol;
break;
@ -686,8 +686,8 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
}
EXPORT_SYMBOL(xfrm_policy_bysel_ctx);
struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete,
int *err)
struct xfrm_policy *xfrm_policy_byid(struct net *net, u8 type, int dir, u32 id,
int delete, int *err)
{
struct xfrm_policy *pol, *ret;
struct hlist_head *chain;
@ -699,7 +699,7 @@ struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete,
*err = 0;
write_lock_bh(&xfrm_policy_lock);
chain = init_net.xfrm.policy_byidx + idx_hash(&init_net, id);
chain = net->xfrm.policy_byidx + idx_hash(net, id);
ret = NULL;
hlist_for_each_entry(pol, entry, chain, byidx) {
if (pol->type == type && pol->index == id) {
@ -714,7 +714,7 @@ struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete,
hlist_del(&pol->bydst);
hlist_del(&pol->byidx);
list_del(&pol->walk.all);
init_net.xfrm.policy_count[dir]--;
net->xfrm.policy_count[dir]--;
}
ret = pol;
break;