#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/kmod.h>
-#include <linux/netlink.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <net/net_namespace.h>
/* Add/change/delete/get a filter node */
-static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
+static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n)
{
struct net *net = sock_net(skb->sk);
struct nlattr *tca[TCA_MAX + 1];
if ((n->nlmsg_type != RTM_GETTFILTER) && !capable(CAP_NET_ADMIN))
return -EPERM;
+
replay:
+ err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL);
+ if (err < 0)
+ return err;
+
t = nlmsg_data(n);
protocol = TC_H_MIN(t->tcm_info);
prio = TC_H_MAJ(t->tcm_info);
if (dev == NULL)
return -ENODEV;
- err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL);
- if (err < 0)
- return err;
-
/* Find qdisc */
if (!parent) {
q = dev->qdisc;
const struct Qdisc_class_ops *cops;
struct tcf_dump_args arg;
- if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
+ if (nlmsg_len(cb->nlh) < sizeof(*tcm))
return skb->len;
dev = __dev_get_by_index(net, tcm->tcm_ifindex);
if (!dev)