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Diffstat (limited to 'net/sched/act_ipt.c')
-rw-r--r--net/sched/act_ipt.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 36f0ced9e60c..d9e399a7e3d5 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -28,19 +28,18 @@
#include <linux/netfilter_ipv4/ip_tables.h>
-#define IPT_TAB_MASK 15
-
static unsigned int ipt_net_id;
static struct tc_action_ops act_ipt_ops;
static unsigned int xt_net_id;
static struct tc_action_ops act_xt_ops;
-static int ipt_init_target(struct xt_entry_target *t, char *table,
- unsigned int hook)
+static int ipt_init_target(struct net *net, struct xt_entry_target *t,
+ char *table, unsigned int hook)
{
struct xt_tgchk_param par;
struct xt_target *target;
+ struct ipt_entry e = {};
int ret = 0;
target = xt_request_find_target(AF_INET, t->u.user.name,
@@ -49,8 +48,10 @@ static int ipt_init_target(struct xt_entry_target *t, char *table,
return PTR_ERR(target);
t->u.kernel.target = target;
+ memset(&par, 0, sizeof(par));
+ par.net = net;
par.table = table;
- par.entryinfo = NULL;
+ par.entryinfo = &e;
par.target = target;
par.targinfo = t->data;
par.hook_mask = hook;
@@ -91,10 +92,11 @@ static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
[TCA_IPT_TARG] = { .len = sizeof(struct xt_entry_target) },
};
-static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
+static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
const struct tc_action_ops *ops, int ovr, int bind)
{
+ struct tc_action_net *tn = net_generic(net, id);
struct nlattr *tb[TCA_IPT_MAX + 1];
struct tcf_ipt *ipt;
struct xt_entry_target *td, *t;
@@ -114,33 +116,33 @@ static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
if (tb[TCA_IPT_INDEX] != NULL)
index = nla_get_u32(tb[TCA_IPT_INDEX]);
- exists = tcf_hash_check(tn, index, a, bind);
+ exists = tcf_idr_check(tn, index, a, bind);
if (exists && bind)
return 0;
if (tb[TCA_IPT_HOOK] == NULL || tb[TCA_IPT_TARG] == NULL) {
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -EINVAL;
}
td = (struct xt_entry_target *)nla_data(tb[TCA_IPT_TARG]);
if (nla_len(tb[TCA_IPT_TARG]) < td->u.target_size) {
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -EINVAL;
}
if (!exists) {
- ret = tcf_hash_create(tn, index, est, a, ops, bind,
- false);
+ ret = tcf_idr_create(tn, index, est, a, ops, bind,
+ false);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
@@ -159,7 +161,7 @@ static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
if (unlikely(!t))
goto err2;
- err = ipt_init_target(t, tname, hook);
+ err = ipt_init_target(net, t, tname, hook);
if (err < 0)
goto err3;
@@ -176,7 +178,7 @@ static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
ipt->tcfi_hook = hook;
spin_unlock_bh(&ipt->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
err3:
@@ -185,7 +187,7 @@ err2:
kfree(tname);
err1:
if (ret == ACT_P_CREATED)
- tcf_hash_cleanup(*a, est);
+ tcf_idr_cleanup(*a, est);
return err;
}
@@ -193,18 +195,16 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind)
{
- struct tc_action_net *tn = net_generic(net, ipt_net_id);
-
- return __tcf_ipt_init(tn, nla, est, a, &act_ipt_ops, ovr, bind);
+ return __tcf_ipt_init(net, ipt_net_id, nla, est, a, &act_ipt_ops, ovr,
+ bind);
}
static int tcf_xt_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind)
{
- struct tc_action_net *tn = net_generic(net, xt_net_id);
-
- return __tcf_ipt_init(tn, nla, est, a, &act_xt_ops, ovr, bind);
+ return __tcf_ipt_init(net, xt_net_id, nla, est, a, &act_xt_ops, ovr,
+ bind);
}
static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
@@ -314,7 +314,7 @@ static int tcf_ipt_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, ipt_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_ipt_ops = {
@@ -334,7 +334,7 @@ static __net_init int ipt_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, ipt_net_id);
- return tc_action_net_init(tn, &act_ipt_ops, IPT_TAB_MASK);
+ return tc_action_net_init(tn, &act_ipt_ops);
}
static void __net_exit ipt_exit_net(struct net *net)
@@ -364,7 +364,7 @@ static int tcf_xt_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, xt_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_xt_ops = {
@@ -384,7 +384,7 @@ static __net_init int xt_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, xt_net_id);
- return tc_action_net_init(tn, &act_xt_ops, IPT_TAB_MASK);
+ return tc_action_net_init(tn, &act_xt_ops);
}
static void __net_exit xt_exit_net(struct net *net)
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-02 06:44:43 +0300