#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/socket.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
-#include <linux/rtnetlink.h>
#include <linux/init.h>
#include <linux/kmod.h>
+#include <linux/netlink.h>
+#include <net/netlink.h>
#include <net/sock.h>
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
goto errout;
} else {
switch (n->nlmsg_type) {
- case RTM_NEWTFILTER:
+ case RTM_NEWTFILTER:
err = -EEXIST;
if (n->nlmsg_flags&NLM_F_EXCL)
goto errout;
{
struct tcmsg *tcm;
struct nlmsghdr *nlh;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*tcm), flags);
tcm = NLMSG_DATA(nlh);
if (tp->ops->dump && tp->ops->dump(tp, fh, skb, tcm) < 0)
goto rtattr_failure;
}
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
nlmsg_failure:
rtattr_failure:
- skb_trim(skb, b - skb->data);
+ nlmsg_trim(skb, b);
return -1;
}
if ((dev = dev_get_by_index(tcm->tcm_ifindex)) == NULL)
return skb->len;
- read_lock(&qdisc_tree_lock);
if (!tcm->tcm_parent)
q = dev->qdisc_sleeping;
else
if (cl)
cops->put(q, cl);
out:
- read_unlock(&qdisc_tree_lock);
dev_put(dev);
return skb->len;
}
int
tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
- struct rtattr *rate_tlv, struct tcf_exts *exts,
- struct tcf_ext_map *map)
+ struct rtattr *rate_tlv, struct tcf_exts *exts,
+ struct tcf_ext_map *map)
{
memset(exts, 0, sizeof(*exts));
-
+
#ifdef CONFIG_NET_CLS_ACT
{
int err;
#elif defined CONFIG_NET_CLS_POLICE
if (map->police && tb[map->police-1]) {
struct tcf_police *p;
-
+
p = tcf_police_locate(tb[map->police-1], rate_tlv);
if (p == NULL)
return -EINVAL;
void
tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
- struct tcf_exts *src)
+ struct tcf_exts *src)
{
#ifdef CONFIG_NET_CLS_ACT
if (src->action) {
* to work with both old and new modes of entering
* tc data even if iproute2 was newer - jhs
*/
- struct rtattr * p_rta = (struct rtattr*) skb->tail;
+ struct rtattr *p_rta = (struct rtattr *)skb_tail_pointer(skb);
if (exts->action->type != TCA_OLD_COMPAT) {
RTA_PUT(skb, map->action, 0, NULL);
if (tcf_action_dump(skb, exts->action, 0, 0) < 0)
goto rtattr_failure;
- p_rta->rta_len = skb->tail - (u8*)p_rta;
+ p_rta->rta_len = skb_tail_pointer(skb) - (u8 *)p_rta;
} else if (map->police) {
RTA_PUT(skb, map->police, 0, NULL);
if (tcf_action_dump_old(skb, exts->action, 0, 0) < 0)
goto rtattr_failure;
- p_rta->rta_len = skb->tail - (u8*)p_rta;
+ p_rta->rta_len = skb_tail_pointer(skb) - (u8 *)p_rta;
}
}
#elif defined CONFIG_NET_CLS_POLICE
if (map->police && exts->police) {
- struct rtattr * p_rta = (struct rtattr*) skb->tail;
+ struct rtattr *p_rta = (struct rtattr *)skb_tail_pointer(skb);
RTA_PUT(skb, map->police, 0, NULL);
if (tcf_police_dump(skb, exts->police) < 0)
goto rtattr_failure;
- p_rta->rta_len = skb->tail - (u8*)p_rta;
+ p_rta->rta_len = skb_tail_pointer(skb) - (u8 *)p_rta;
}
#endif
return 0;
int
tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
- struct tcf_ext_map *map)
+ struct tcf_ext_map *map)
{
#ifdef CONFIG_NET_CLS_ACT
if (exts->action)
static int __init tc_filter_init(void)
{
- struct rtnetlink_link *link_p = rtnetlink_links[PF_UNSPEC];
+ rtnl_register(PF_UNSPEC, RTM_NEWTFILTER, tc_ctl_tfilter, NULL);
+ rtnl_register(PF_UNSPEC, RTM_DELTFILTER, tc_ctl_tfilter, NULL);
+ rtnl_register(PF_UNSPEC, RTM_GETTFILTER, tc_ctl_tfilter,
+ tc_dump_tfilter);
- /* Setup rtnetlink links. It is made here to avoid
- exporting large number of public symbols.
- */
-
- if (link_p) {
- link_p[RTM_NEWTFILTER-RTM_BASE].doit = tc_ctl_tfilter;
- link_p[RTM_DELTFILTER-RTM_BASE].doit = tc_ctl_tfilter;
- link_p[RTM_GETTFILTER-RTM_BASE].doit = tc_ctl_tfilter;
- link_p[RTM_GETTFILTER-RTM_BASE].dumpit = tc_dump_tfilter;
- }
return 0;
}