diff options
Diffstat (limited to 'net/sched/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 964f5e4..8e118af 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -22,7 +22,6 @@ #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> @@ -118,7 +117,7 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp) /* 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]; @@ -141,7 +140,12 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg) 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); @@ -164,10 +168,6 @@ replay: 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; @@ -427,7 +427,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) 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) |
