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Commit 7ecdfc34 authored by Jamal Hadi Salim's avatar Jamal Hadi Salim Committed by David S. Miller
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[PKT_SCHED]: Fix pkt_cls.h incompatabilities. 

Signed-off-by: default avatarJamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: default avatarDavid S. Miller <davem@redhat.com>
parent 8c714b07
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Showing with 91 additions and 64 deletions
include/linux/pkt_cls.h
View file @ 7ecdfc34
......@@ -117,17 +117,6 @@ enum
struct tc_police
{
__u32 index;
#ifdef CONFIG_NET_CLS_ACT
int refcnt;
int bindcnt;
#endif
/* Turned off because it requires new tc
* to work (for now maintain ABI)
*
#ifdef CONFIG_NET_CLS_ACT
__u32 capab;
#endif
*/
int action;
#define TC_POLICE_UNSPEC TC_ACT_UNSPEC
#define TC_POLICE_OK TC_ACT_OK
......@@ -140,6 +129,9 @@ struct tc_police
__u32 mtu;
struct tc_ratespec rate;
struct tc_ratespec peakrate;
int refcnt;
int bindcnt;
__u32 capab;
};
struct tcf_t
......@@ -195,12 +187,9 @@ enum
TCA_U32_DIVISOR,
TCA_U32_SEL,
TCA_U32_POLICE,
#ifdef CONFIG_NET_CLS_ACT
TCA_U32_ACT,
#endif
#ifdef CONFIG_NET_CLS_IND
TCA_U32_INDEV,
#endif
TCA_U32_PCNT,
__TCA_U32_MAX
};
......@@ -212,9 +201,6 @@ struct tc_u32_key
__u32 val;
int off;
int offmask;
#ifdef CONFIG_CLS_U32_PERF
unsigned long kcnt;
#endif
};
struct tc_u32_sel
......@@ -229,13 +215,17 @@ struct tc_u32_sel
short hoff;
__u32 hmask;
#ifdef CONFIG_CLS_U32_PERF
unsigned long rcnt;
unsigned long rhit;
#endif
struct tc_u32_key keys[0];
};
#ifdef CONFIG_CLS_U32_PERF
struct tc_u32_pcnt
{
__u64 rcnt;
__u64 rhit;
__u64 kcnts[0];
};
#endif
/* Flags */
#define TC_U32_TERMINAL 1
......@@ -300,12 +290,8 @@ enum
TCA_FW_UNSPEC,
TCA_FW_CLASSID,
TCA_FW_POLICE,
#ifdef CONFIG_NET_CLS_IND
TCA_FW_INDEV,
#endif
#ifdef CONFIG_NET_CLS_ACT
TCA_FW_ACT,
#endif
TCA_FW_INDEV, /* used by CONFIG_NET_CLS_IND */
TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
__TCA_FW_MAX
};
......
net/sched/cls_u32.c
View file @ 7ecdfc34
......@@ -64,17 +64,20 @@ struct tc_u_knode
struct tc_u_hnode *ht_up;
#ifdef CONFIG_NET_CLS_ACT
struct tc_action *action;
#ifdef CONFIG_NET_CLS_IND
char indev[IFNAMSIZ];
#endif
#else
#ifdef CONFIG_NET_CLS_POLICE
struct tcf_police *police;
#endif
#endif
#ifdef CONFIG_NET_CLS_IND
char indev[IFNAMSIZ];
#endif
u8 fshift;
struct tcf_result res;
struct tc_u_hnode *ht_down;
#ifdef CONFIG_CLS_U32_PERF
struct tc_u32_pcnt *pf;
#endif
struct tc_u32_sel sel;
};
......@@ -120,6 +123,9 @@ static int u32_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_re
int sdepth = 0;
int off2 = 0;
int sel = 0;
#ifdef CONFIG_CLS_U32_PERF
int j;
#endif
int i;
next_ht:
......@@ -130,7 +136,8 @@ static int u32_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_re
struct tc_u32_key *key = n->sel.keys;
#ifdef CONFIG_CLS_U32_PERF
n->sel.rcnt +=1;
n->pf->rcnt +=1;
j = 0;
#endif
for (i = n->sel.nkeys; i>0; i--, key++) {
......@@ -139,7 +146,8 @@ static int u32_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_re
goto next_knode;
}
#ifdef CONFIG_CLS_U32_PERF
key->kcnt +=1;
n->pf->kcnts[j] +=1;
j++;
#endif
}
if (n->ht_down == NULL) {
......@@ -147,7 +155,6 @@ static int u32_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_re
if (n->sel.flags&TC_U32_TERMINAL) {
*res = n->res;
#ifdef CONFIG_NET_CLS_ACT
#ifdef CONFIG_NET_CLS_IND
/* yes, i know it sucks but the feature is
** optional dammit! - JHS */
......@@ -164,8 +171,9 @@ static int u32_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_re
}
#endif
#ifdef CONFIG_CLS_U32_PERF
n->sel.rhit +=1;
n->pf->rhit +=1;
#endif
#ifdef CONFIG_NET_CLS_ACT
if (n->action) {
int pol_res = tcf_action_exec(skb, n->action);
if (skb->tc_classid > 0) {
......@@ -358,6 +366,10 @@ static int u32_destroy_key(struct tcf_proto *tp, struct tc_u_knode *n)
#endif
if (n->ht_down)
n->ht_down->refcnt--;
#ifdef CONFIG_CLS_U32_PERF
if (n && (NULL != n->pf))
kfree(n->pf);
#endif
kfree(n);
return 0;
}
......@@ -571,18 +583,6 @@ static int u32_set_parms(struct Qdisc *q, unsigned long base,
tcf_action_destroy(act, TCA_ACT_UNBIND);
}
#ifdef CONFIG_NET_CLS_IND
n->indev[0] = 0;
if(tb[TCA_U32_INDEV-1]) {
struct rtattr *input_dev = tb[TCA_U32_INDEV-1];
if (RTA_PAYLOAD(input_dev) >= IFNAMSIZ) {
printk("cls_u32: bad indev name %s\n",(char*)RTA_DATA(input_dev));
/* should we clear state first? */
return -EINVAL;
}
sprintf(n->indev, "%s", (char*)RTA_DATA(input_dev));
}
#endif
#else
#ifdef CONFIG_NET_CLS_POLICE
......@@ -594,6 +594,19 @@ static int u32_set_parms(struct Qdisc *q, unsigned long base,
tcf_police_release(police, TCA_ACT_UNBIND);
}
#endif
#endif
#ifdef CONFIG_NET_CLS_IND
n->indev[0] = 0;
if(tb[TCA_U32_INDEV-1]) {
struct rtattr *input_dev = tb[TCA_U32_INDEV-1];
if (RTA_PAYLOAD(input_dev) >= IFNAMSIZ) {
printk("cls_u32: bad indev name %s\n",(char*)RTA_DATA(input_dev));
/* should we clear state first? */
return -EINVAL;
}
sprintf(n->indev, "%s", (char*)RTA_DATA(input_dev));
printk("got IND %s\n",n->indev);
}
#endif
return 0;
......@@ -682,17 +695,20 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
s = RTA_DATA(tb[TCA_U32_SEL-1]);
#ifdef CONFIG_CLS_U32_PERF
if (RTA_PAYLOAD(tb[TCA_U32_SEL-1]) <
(s->nkeys*sizeof(struct tc_u32_key)) + sizeof(struct tc_u32_sel)) {
printk("Please upgrade your iproute2 tools or compile proper options in!\n");
return -EINVAL;
}
#endif
n = kmalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
if (n == NULL)
return -ENOBUFS;
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);
if (n->pf == NULL) {
kfree(n);
return -ENOBUFS;
}
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->ht_up = ht;
n->handle = handle;
......@@ -721,6 +737,10 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
*arg = (unsigned long)n;
return 0;
}
#ifdef CONFIG_CLS_U32_PERF
if (n && (NULL != n->pf))
kfree(n->pf);
#endif
kfree(n);
return err;
}
......@@ -812,13 +832,6 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
p_rta->rta_len = skb->tail - (u8*)p_rta;
}
#ifdef CONFIG_NET_CLS_IND
if(strlen(n->indev)) {
struct rtattr * p_rta = (struct rtattr*)skb->tail;
RTA_PUT(skb, TCA_U32_INDEV, IFNAMSIZ, n->indev);
p_rta->rta_len = skb->tail - (u8*)p_rta;
}
#endif
#else
#ifdef CONFIG_NET_CLS_POLICE
......@@ -833,15 +846,30 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
}
#endif
#endif
#ifdef CONFIG_NET_CLS_IND
if(strlen(n->indev)) {
struct rtattr * p_rta = (struct rtattr*)skb->tail;
RTA_PUT(skb, TCA_U32_INDEV, IFNAMSIZ, n->indev);
p_rta->rta_len = skb->tail - (u8*)p_rta;
}
#endif
#ifdef CONFIG_CLS_U32_PERF
RTA_PUT(skb, TCA_U32_PCNT,
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) {
......@@ -875,6 +903,19 @@ static struct tcf_proto_ops cls_u32_ops = {
static int __init init_u32(void)
{
printk("u32 classifier\n");
#ifdef CONFIG_CLS_U32_PERF
printk(" Perfomance counters on\n");
#endif
#ifdef CONFIG_NET_CLS_POLICE
printk(" OLD policer on \n");
#endif
#ifdef CONFIG_NET_CLS_IND
printk(" input device check on \n");
#endif
#ifdef CONFIG_NET_CLS_ACT
printk(" Actions configured \n");
#endif
return register_tcf_proto_ops(&cls_u32_ops);
}
......
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