* JHS: We should remove the CONFIG_NET_CLS_IND from here
* eventually when the meta match extension is made available
*
+ * nfmark match added by Catalin(ux aka Dino) BOIE <catab at umbrella.ro>
*/
#include <asm/uaccess.h>
#include <net/act_api.h>
#include <net/pkt_cls.h>
-
struct tc_u_knode
{
struct tc_u_knode *next;
u32 handle;
struct tc_u_hnode *ht_up;
-#ifdef CONFIG_NET_CLS_ACT
- struct tc_action *action;
-#else
-#ifdef CONFIG_NET_CLS_POLICE
- struct tcf_police *police;
-#endif
-#endif
+ struct tcf_exts exts;
#ifdef CONFIG_NET_CLS_IND
char indev[IFNAMSIZ];
#endif
struct tc_u_hnode *ht_down;
#ifdef CONFIG_CLS_U32_PERF
struct tc_u32_pcnt *pf;
+#endif
+#ifdef CONFIG_CLS_U32_MARK
+ struct tc_u32_mark mark;
#endif
struct tc_u32_sel sel;
};
{
struct tc_u_hnode *next;
u32 handle;
+ u32 prio;
struct tc_u_common *tp_c;
int refcnt;
unsigned divisor;
u32 hgenerator;
};
+static struct tcf_ext_map u32_ext_map = {
+ .action = TCA_U32_ACT,
+ .police = TCA_U32_POLICE
+};
+
static struct tc_u_common *u32_list;
static __inline__ unsigned u32_hash_fold(u32 key, struct tc_u32_sel *sel, u8 fshift)
#ifdef CONFIG_CLS_U32_PERF
int j;
#endif
- int i;
+ int i, r;
next_ht:
n = ht->ht[sel];
n->pf->rcnt +=1;
j = 0;
#endif
+
+#ifdef CONFIG_CLS_U32_MARK
+ if ((skb->nfmark & n->mark.mask) != n->mark.val) {
+ n = n->next;
+ goto next_knode;
+ } else {
+ n->mark.success++;
+ }
+#endif
+
for (i = n->sel.nkeys; i>0; i--, key++) {
if ((*(u32*)(ptr+key->off+(off2&key->offmask))^key->val)&key->mask) {
#ifdef CONFIG_CLS_U32_PERF
n->pf->rhit +=1;
#endif
-#ifdef CONFIG_NET_CLS_ACT
- if (n->action) {
- int pol_res = tcf_action_exec(skb, n->action, res);
- if (pol_res >= 0)
- return pol_res;
- } else
-#else
-#ifdef CONFIG_NET_CLS_POLICE
- if (n->police) {
- int pol_res = tcf_police(skb, n->police);
- if (pol_res >= 0)
- return pol_res;
- } else
-#endif
-#endif
- return 0;
+ r = tcf_exts_exec(skb, &n->exts, res);
+ if (r < 0) {
+ n = n->next;
+ goto next_knode;
+ }
+
+ return r;
}
n = n->next;
goto next_knode;
root_ht->divisor = 0;
root_ht->refcnt++;
root_ht->handle = tp_c ? gen_new_htid(tp_c) : 0x80000000;
+ root_ht->prio = tp->prio;
if (tp_c == NULL) {
tp_c = kmalloc(sizeof(*tp_c), GFP_KERNEL);
static int u32_destroy_key(struct tcf_proto *tp, struct tc_u_knode *n)
{
tcf_unbind_filter(tp, &n->res);
-#ifdef CONFIG_NET_CLS_ACT
- if (n->action) {
- tcf_action_destroy(n->action, TCA_ACT_UNBIND);
- }
-#else
-#ifdef CONFIG_NET_CLS_POLICE
- tcf_police_release(n->police, TCA_ACT_UNBIND);
-#endif
-#endif
+ tcf_exts_destroy(tp, &n->exts);
if (n->ht_down)
n->ht_down->refcnt--;
#ifdef CONFIG_CLS_U32_PERF
struct tc_u_knode *n, struct rtattr **tb,
struct rtattr *est)
{
+ int err;
+ struct tcf_exts e;
+
+ err = tcf_exts_validate(tp, tb, est, &e, &u32_ext_map);
+ if (err < 0)
+ return err;
+
+ err = -EINVAL;
if (tb[TCA_U32_LINK-1]) {
u32 handle = *(u32*)RTA_DATA(tb[TCA_U32_LINK-1]);
struct tc_u_hnode *ht_down = NULL;
if (TC_U32_KEY(handle))
- return -EINVAL;
+ goto errout;
if (handle) {
ht_down = u32_lookup_ht(ht->tp_c, handle);
if (ht_down == NULL)
- return -EINVAL;
+ goto errout;
ht_down->refcnt++;
}
n->res.classid = *(u32*)RTA_DATA(tb[TCA_U32_CLASSID-1]);
tcf_bind_filter(tp, &n->res, base);
}
-#ifdef CONFIG_NET_CLS_ACT
- if (tb[TCA_U32_POLICE-1]) {
- int err = tcf_change_act_police(tp, &n->action, tb[TCA_U32_POLICE-1], est);
- if (err < 0)
- return err;
- }
- if (tb[TCA_U32_ACT-1]) {
- int err = tcf_change_act(tp, &n->action, tb[TCA_U32_ACT-1], est);
- if (err < 0)
- return err;
- }
-#else
-#ifdef CONFIG_NET_CLS_POLICE
- if (tb[TCA_U32_POLICE-1]) {
- int err = tcf_change_police(tp, &n->police, tb[TCA_U32_POLICE-1], est);
- if (err < 0)
- return err;
- }
-#endif
-#endif
#ifdef CONFIG_NET_CLS_IND
if (tb[TCA_U32_INDEV-1]) {
int err = tcf_change_indev(tp, n->indev, tb[TCA_U32_INDEV-1]);
if (err < 0)
- return err;
+ goto errout;
}
#endif
+ tcf_exts_change(tp, &n->exts, &e);
return 0;
+errout:
+ tcf_exts_destroy(tp, &e);
+ return err;
}
static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
if (opt == NULL)
return handle ? -EINVAL : 0;
- if (rtattr_parse(tb, TCA_U32_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt)) < 0)
+ if (rtattr_parse_nested(tb, TCA_U32_MAX, opt) < 0)
return -EINVAL;
if ((n = (struct tc_u_knode*)*arg) != NULL) {
ht->refcnt = 0;
ht->divisor = divisor;
ht->handle = handle;
+ ht->prio = tp->prio;
ht->next = tp_c->hlist;
tp_c->hlist = ht;
*arg = (unsigned long)ht;
memset(n, 0, sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key));
#ifdef CONFIG_CLS_U32_PERF
- n->pf = kmalloc(sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(__u64), GFP_KERNEL);
+ n->pf = kmalloc(sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64), GFP_KERNEL);
if (n->pf == NULL) {
kfree(n);
return -ENOBUFS;
}
- memset(n->pf, 0, sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(__u64));
+ memset(n->pf, 0, sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64));
#endif
memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key));
}
n->fshift = i;
}
+
+#ifdef CONFIG_CLS_U32_MARK
+ if (tb[TCA_U32_MARK-1]) {
+ struct tc_u32_mark *mark;
+
+ if (RTA_PAYLOAD(tb[TCA_U32_MARK-1]) < sizeof(struct tc_u32_mark)) {
+#ifdef CONFIG_CLS_U32_PERF
+ kfree(n->pf);
+#endif
+ kfree(n);
+ return -EINVAL;
+ }
+ mark = RTA_DATA(tb[TCA_U32_MARK-1]);
+ memcpy(&n->mark, mark, sizeof(struct tc_u32_mark));
+ n->mark.success = 0;
+ }
+#endif
+
err = u32_set_parms(tp, base, ht, n, tb, tca[TCA_RATE-1]);
if (err == 0) {
struct tc_u_knode **ins;
return;
for (ht = tp_c->hlist; ht; ht = ht->next) {
+ if (ht->prio != tp->prio)
+ continue;
if (arg->count >= arg->skip) {
if (arg->fn(tp, (unsigned long)ht, arg) < 0) {
arg->stop = 1;
RTA_PUT(skb, TCA_U32_CLASSID, 4, &n->res.classid);
if (n->ht_down)
RTA_PUT(skb, TCA_U32_LINK, 4, &n->ht_down->handle);
-#ifdef CONFIG_NET_CLS_ACT
- if (tcf_dump_act(skb, n->action, TCA_U32_ACT, TCA_U32_POLICE) < 0)
- goto rtattr_failure;
-#else
-#ifdef CONFIG_NET_CLS_POLICE
- if (tcf_dump_police(skb, n->police, TCA_U32_POLICE) < 0)
- goto rtattr_failure;
-#endif
+
+#ifdef CONFIG_CLS_U32_MARK
+ if (n->mark.val || n->mark.mask)
+ RTA_PUT(skb, TCA_U32_MARK, sizeof(n->mark), &n->mark);
#endif
+ if (tcf_exts_dump(skb, &n->exts, &u32_ext_map) < 0)
+ goto rtattr_failure;
+
#ifdef CONFIG_NET_CLS_IND
if(strlen(n->indev))
RTA_PUT(skb, TCA_U32_INDEV, IFNAMSIZ, n->indev);
#endif
#ifdef CONFIG_CLS_U32_PERF
RTA_PUT(skb, TCA_U32_PCNT,
- sizeof(struct tc_u32_pcnt) + n->sel.nkeys*sizeof(__u64),
+ sizeof(struct tc_u32_pcnt) + n->sel.nkeys*sizeof(u64),
n->pf);
#endif
}
rta->rta_len = skb->tail - b;
-#ifdef CONFIG_NET_CLS_ACT
- if (TC_U32_KEY(n->handle) != 0) {
- if (TC_U32_KEY(n->handle) && n->action && n->action->type == TCA_OLD_COMPAT) {
- if (tcf_action_copy_stats(skb,n->action))
- goto rtattr_failure;
- }
- }
-#else
-#ifdef CONFIG_NET_CLS_POLICE
- if (TC_U32_KEY(n->handle) && n->police)
- if (tcf_police_dump_stats(skb, n->police) < 0)
+ if (TC_U32_KEY(n->handle))
+ if (tcf_exts_dump_stats(skb, &n->exts, &u32_ext_map) < 0)
goto rtattr_failure;
-#endif
-#endif
return skb->len;
rtattr_failure:
git://git.onelab.eu / linux-2.6.git / blobdiff