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Diffstat (limited to 'net/sched/act_api.c')
-rw-r--r--net/sched/act_api.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 64f5e328cee..019045174fc 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
+#include <linux/slab.h>
#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/kmod.h>
@@ -667,7 +668,8 @@ nlmsg_failure:
}
static int
-act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event)
+act_get_notify(struct net *net, u32 pid, struct nlmsghdr *n,
+ struct tc_action *a, int event)
{
struct sk_buff *skb;
@@ -679,7 +681,7 @@ act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event)
return -EINVAL;
}
- return rtnl_unicast(skb, &init_net, pid);
+ return rtnl_unicast(skb, net, pid);
}
static struct tc_action *
@@ -749,7 +751,8 @@ static struct tc_action *create_a(int i)
return act;
}
-static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
+static int tca_action_flush(struct net *net, struct nlattr *nla,
+ struct nlmsghdr *n, u32 pid)
{
struct sk_buff *skb;
unsigned char *b;
@@ -808,7 +811,7 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
nlh->nlmsg_flags |= NLM_F_ROOT;
module_put(a->ops->owner);
kfree(a);
- err = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
+ err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
if (err > 0)
return 0;
@@ -825,7 +828,8 @@ noflush_out:
}
static int
-tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event)
+tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
+ u32 pid, int event)
{
int i, ret;
struct nlattr *tb[TCA_ACT_MAX_PRIO+1];
@@ -837,7 +841,7 @@ tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event)
if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) {
if (tb[1] != NULL)
- return tca_action_flush(tb[1], n, pid);
+ return tca_action_flush(net, tb[1], n, pid);
else
return -EINVAL;
}
@@ -858,7 +862,7 @@ tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event)
}
if (event == RTM_GETACTION)
- ret = act_get_notify(pid, n, head, event);
+ ret = act_get_notify(net, pid, n, head, event);
else { /* delete */
struct sk_buff *skb;
@@ -877,7 +881,7 @@ tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event)
/* now do the delete */
tcf_action_destroy(head, 0);
- ret = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC,
+ ret = rtnetlink_send(skb, net, pid, RTNLGRP_TC,
n->nlmsg_flags&NLM_F_ECHO);
if (ret > 0)
return 0;
@@ -888,8 +892,8 @@ err:
return ret;
}
-static int tcf_add_notify(struct tc_action *a, u32 pid, u32 seq, int event,
- u16 flags)
+static int tcf_add_notify(struct net *net, struct tc_action *a,
+ u32 pid, u32 seq, int event, u16 flags)
{
struct tcamsg *t;
struct nlmsghdr *nlh;
@@ -922,7 +926,7 @@ static int tcf_add_notify(struct tc_action *a, u32 pid, u32 seq, int event,
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
NETLINK_CB(skb).dst_group = RTNLGRP_TC;
- err = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, flags&NLM_F_ECHO);
+ err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags&NLM_F_ECHO);
if (err > 0)
err = 0;
return err;
@@ -935,7 +939,8 @@ nlmsg_failure:
static int
-tcf_action_add(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int ovr)
+tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
+ u32 pid, int ovr)
{
int ret = 0;
struct tc_action *act;
@@ -953,7 +958,7 @@ tcf_action_add(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int ovr)
/* dump then free all the actions after update; inserted policy
* stays intact
* */
- ret = tcf_add_notify(act, pid, seq, RTM_NEWACTION, n->nlmsg_flags);
+ ret = tcf_add_notify(net, act, pid, seq, RTM_NEWACTION, n->nlmsg_flags);
for (a = act; a; a = act) {
act = a->next;
kfree(a);
@@ -969,9 +974,6 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
u32 pid = skb ? NETLINK_CB(skb).pid : 0;
int ret = 0, ovr = 0;
- if (!net_eq(net, &init_net))
- return -EINVAL;
-
ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL);
if (ret < 0)
return ret;
@@ -994,15 +996,17 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
if (n->nlmsg_flags&NLM_F_REPLACE)
ovr = 1;
replay:
- ret = tcf_action_add(tca[TCA_ACT_TAB], n, pid, ovr);
+ ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, pid, ovr);
if (ret == -EAGAIN)
goto replay;
break;
case RTM_DELACTION:
- ret = tca_action_gd(tca[TCA_ACT_TAB], n, pid, RTM_DELACTION);
+ ret = tca_action_gd(net, tca[TCA_ACT_TAB], n,
+ pid, RTM_DELACTION);
break;
case RTM_GETACTION:
- ret = tca_action_gd(tca[TCA_ACT_TAB], n, pid, RTM_GETACTION);
+ ret = tca_action_gd(net, tca[TCA_ACT_TAB], n,
+ pid, RTM_GETACTION);
break;
default:
BUG();
@@ -1042,7 +1046,6 @@ find_dump_kind(const struct nlmsghdr *n)
static int
tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct net *net = sock_net(skb->sk);
struct nlmsghdr *nlh;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;
@@ -1052,9 +1055,6 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
struct tcamsg *t = (struct tcamsg *) NLMSG_DATA(cb->nlh);
struct nlattr *kind = find_dump_kind(cb->nlh);
- if (!net_eq(net, &init_net))
- return 0;
-
if (kind == NULL) {
printk("tc_dump_action: action bad kind\n");
return 0;
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 11:22:20 +0000