hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[NET_SCHED]: Convert classifiers from rtnetlink to new netlink API 

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2008-01-22 22:11:33 -08:00 committed by David S. Miller
parent 1e90474c37
commit add93b610a
12 changed files with 290 additions and 282 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
include/net/pkt_cls.h
View File

@ -129,8 +129,8 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts,
return 0;
}
extern int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
struct rtattr *rate_tlv, struct tcf_exts *exts,
extern int tcf_exts_validate(struct tcf_proto *tp, struct nlattr **tb,
struct nlattr *rate_tlv, struct tcf_exts *exts,
struct tcf_ext_map *map);
extern void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts);
extern void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
@ -247,7 +247,7 @@ struct tcf_ematch_ops
extern int tcf_em_register(struct tcf_ematch_ops *);
extern int tcf_em_unregister(struct tcf_ematch_ops *);
extern int tcf_em_tree_validate(struct tcf_proto *, struct rtattr *,
extern int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *,
struct tcf_ematch_tree *);
extern void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *);
extern int tcf_em_tree_dump(struct sk_buff *, struct tcf_ematch_tree *, int);
@ -338,9 +338,9 @@ static inline int tcf_valid_offset(const struct sk_buff *skb,
#include <net/net_namespace.h>
static inline int
tcf_change_indev(struct tcf_proto *tp, char *indev, struct rtattr *indev_tlv)
tcf_change_indev(struct tcf_proto *tp, char *indev, struct nlattr *indev_tlv)
{
if (rtattr_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ)
if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ)
return -EINVAL;
return 0;
}

2
include/net/sch_generic.h
View File

@ -126,7 +126,7 @@ struct tcf_proto_ops
unsigned long (*get)(struct tcf_proto*, u32 handle);
void (*put)(struct tcf_proto*, unsigned long);
int (*change)(struct tcf_proto*, unsigned long,
u32 handle, struct rtattr **,
u32 handle, struct nlattr **,
unsigned long *);
int (*delete)(struct tcf_proto*, unsigned long);
void (*walk)(struct tcf_proto*, struct tcf_walker *arg);

65
net/sched/cls_api.c
View File

@ -38,14 +38,14 @@ static DEFINE_RWLOCK(cls_mod_lock);
/* Find classifier type by string name */
static struct tcf_proto_ops *tcf_proto_lookup_ops(struct rtattr *kind)
static struct tcf_proto_ops *tcf_proto_lookup_ops(struct nlattr *kind)
{
struct tcf_proto_ops *t = NULL;
if (kind) {
read_lock(&cls_mod_lock);
for (t = tcf_proto_base; t; t = t->next) {
if (rtattr_strcmp(kind, t->kind) == 0) {
if (nla_strcmp(kind, t->kind) == 0) {
if (!try_module_get(t->owner))
t = NULL;
break;
@ -118,7 +118,7 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp)
static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
{
struct net *net = skb->sk->sk_net;
struct rtattr **tca;
struct nlattr *tca[TCA_MAX + 1];
struct tcmsg *t;
u32 protocol;
u32 prio;
@ -138,7 +138,6 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
return -EINVAL;
replay:
tca = arg;
t = NLMSG_DATA(n);
protocol = TC_H_MIN(t->tcm_info);
prio = TC_H_MAJ(t->tcm_info);
@ -160,6 +159,10 @@ 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_sleeping;
@ -202,7 +205,7 @@ replay:
if (tp == NULL) {
/* Proto-tcf does not exist, create new one */
if (tca[TCA_KIND-1] == NULL || !protocol)
if (tca[TCA_KIND] == NULL || !protocol)
goto errout;
err = -ENOENT;
@ -217,14 +220,14 @@ replay:
if (tp == NULL)
goto errout;
err = -EINVAL;
tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND-1]);
tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND]);
if (tp_ops == NULL) {
#ifdef CONFIG_KMOD
struct rtattr *kind = tca[TCA_KIND-1];
struct nlattr *kind = tca[TCA_KIND];
char name[IFNAMSIZ];
if (kind != NULL &&
rtattr_strlcpy(name, kind, IFNAMSIZ) < IFNAMSIZ) {
nla_strlcpy(name, kind, IFNAMSIZ) < IFNAMSIZ) {
rtnl_unlock();
request_module("cls_%s", name);
rtnl_lock();
@ -263,7 +266,7 @@ replay:
*back = tp;
qdisc_unlock_tree(dev);
} else if (tca[TCA_KIND-1] && rtattr_strcmp(tca[TCA_KIND-1], tp->ops->kind))
} else if (tca[TCA_KIND] && nla_strcmp(tca[TCA_KIND], tp->ops->kind))
goto errout;
fh = tp->ops->get(tp, t->tcm_handle);
@ -333,18 +336,18 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp,
tcm->tcm_ifindex = tp->q->dev->ifindex;
tcm->tcm_parent = tp->classid;
tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol);
RTA_PUT(skb, TCA_KIND, IFNAMSIZ, tp->ops->kind);
NLA_PUT(skb, TCA_KIND, IFNAMSIZ, tp->ops->kind);
tcm->tcm_handle = fh;
if (RTM_DELTFILTER != event) {
tcm->tcm_handle = 0;
if (tp->ops->dump && tp->ops->dump(tp, fh, skb, tcm) < 0)
goto rtattr_failure;
goto nla_put_failure;
}
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
nlmsg_failure:
rtattr_failure:
nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}
@ -476,8 +479,8 @@ void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts)
}
EXPORT_SYMBOL(tcf_exts_destroy);
int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
struct rtattr *rate_tlv, struct tcf_exts *exts,
int tcf_exts_validate(struct tcf_proto *tp, struct nlattr **tb,
struct nlattr *rate_tlv, struct tcf_exts *exts,
struct tcf_ext_map *map)
{
memset(exts, 0, sizeof(*exts));
@ -487,8 +490,9 @@ int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
int err;
struct tc_action *act;
if (map->police && tb[map->police-1]) {
act = tcf_action_init_1(tb[map->police-1], rate_tlv,
if (map->police && tb[map->police]) {
act = tcf_action_init_1((struct rtattr *)tb[map->police],
(struct rtattr *)rate_tlv,
"police", TCA_ACT_NOREPLACE,
TCA_ACT_BIND, &err);
if (act == NULL)
@ -496,8 +500,9 @@ int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
act->type = TCA_OLD_COMPAT;
exts->action = act;
} else if (map->action && tb[map->action-1]) {
act = tcf_action_init(tb[map->action-1], rate_tlv, NULL,
} else if (map->action && tb[map->action]) {
act = tcf_action_init((struct rtattr *)tb[map->action],
(struct rtattr *)rate_tlv, NULL,
TCA_ACT_NOREPLACE, TCA_ACT_BIND, &err);
if (act == NULL)
return err;
@ -506,8 +511,8 @@ int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
}
}
#else
if ((map->action && tb[map->action-1]) ||
(map->police && tb[map->police-1]))
if ((map->action && tb[map->action]) ||
(map->police && tb[map->police]))
return -EOPNOTSUPP;
#endif
@ -541,23 +546,23 @@ int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts,
* 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_pointer(skb);
struct nlattr *p_rta = (struct nlattr *)skb_tail_pointer(skb);
if (exts->action->type != TCA_OLD_COMPAT) {
RTA_PUT(skb, map->action, 0, NULL);
NLA_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_pointer(skb) - (u8 *)p_rta;
goto nla_put_failure;
p_rta->nla_len = skb_tail_pointer(skb) - (u8 *)p_rta;
} else if (map->police) {
RTA_PUT(skb, map->police, 0, NULL);
NLA_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_pointer(skb) - (u8 *)p_rta;
goto nla_put_failure;
p_rta->nla_len = skb_tail_pointer(skb) - (u8 *)p_rta;
}
}
#endif
return 0;
rtattr_failure: __attribute__ ((unused))
nla_put_failure: __attribute__ ((unused))
return -1;
}
EXPORT_SYMBOL(tcf_exts_dump);
@ -569,10 +574,10 @@ int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
#ifdef CONFIG_NET_CLS_ACT
if (exts->action)
if (tcf_action_copy_stats(skb, exts->action, 1) < 0)
goto rtattr_failure;
goto nla_put_failure;
#endif
return 0;
rtattr_failure: __attribute__ ((unused))
nla_put_failure: __attribute__ ((unused))
return -1;
}
EXPORT_SYMBOL(tcf_exts_dump_stats);

40
net/sched/cls_basic.c
View File

@ -130,27 +130,27 @@ static int basic_delete(struct tcf_proto *tp, unsigned long arg)
}
static inline int basic_set_parms(struct tcf_proto *tp, struct basic_filter *f,
unsigned long base, struct rtattr **tb,
struct rtattr *est)
unsigned long base, struct nlattr **tb,
struct nlattr *est)
{
int err = -EINVAL;
struct tcf_exts e;
struct tcf_ematch_tree t;
if (tb[TCA_BASIC_CLASSID-1])
if (RTA_PAYLOAD(tb[TCA_BASIC_CLASSID-1]) < sizeof(u32))
if (tb[TCA_BASIC_CLASSID])
if (nla_len(tb[TCA_BASIC_CLASSID]) < sizeof(u32))
return err;
err = tcf_exts_validate(tp, tb, est, &e, &basic_ext_map);
if (err < 0)
return err;
err = tcf_em_tree_validate(tp, tb[TCA_BASIC_EMATCHES-1], &t);
err = tcf_em_tree_validate(tp, tb[TCA_BASIC_EMATCHES], &t);
if (err < 0)
goto errout;
if (tb[TCA_BASIC_CLASSID-1]) {
f->res.classid = *(u32*)RTA_DATA(tb[TCA_BASIC_CLASSID-1]);
if (tb[TCA_BASIC_CLASSID]) {
f->res.classid = *(u32*)nla_data(tb[TCA_BASIC_CLASSID]);
tcf_bind_filter(tp, &f->res, base);
}
@ -164,23 +164,23 @@ errout:
}
static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle,
struct rtattr **tca, unsigned long *arg)
struct nlattr **tca, unsigned long *arg)
{
int err = -EINVAL;
struct basic_head *head = (struct basic_head *) tp->root;
struct rtattr *tb[TCA_BASIC_MAX];
struct nlattr *tb[TCA_BASIC_MAX + 1];
struct basic_filter *f = (struct basic_filter *) *arg;
if (tca[TCA_OPTIONS-1] == NULL)
if (tca[TCA_OPTIONS] == NULL)
return -EINVAL;
if (rtattr_parse_nested(tb, TCA_BASIC_MAX, tca[TCA_OPTIONS-1]) < 0)
if (nla_parse_nested(tb, TCA_BASIC_MAX, tca[TCA_OPTIONS], NULL) < 0)
return -EINVAL;
if (f != NULL) {
if (handle && f->handle != handle)
return -EINVAL;
return basic_set_parms(tp, f, base, tb, tca[TCA_RATE-1]);
return basic_set_parms(tp, f, base, tb, tca[TCA_RATE]);
}
err = -ENOBUFS;
@ -206,7 +206,7 @@ static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle,
f->handle = head->hgenerator;
}
err = basic_set_parms(tp, f, base, tb, tca[TCA_RATE-1]);
err = basic_set_parms(tp, f, base, tb, tca[TCA_RATE]);
if (err < 0)
goto errout;
@ -246,27 +246,27 @@ static int basic_dump(struct tcf_proto *tp, unsigned long fh,
{
struct basic_filter *f = (struct basic_filter *) fh;
unsigned char *b = skb_tail_pointer(skb);
struct rtattr *rta;
struct nlattr *nla;
if (f == NULL)
return skb->len;
t->tcm_handle = f->handle;
rta = (struct rtattr *) b;
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
nla = (struct nlattr *) b;
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
if (f->res.classid)
RTA_PUT(skb, TCA_BASIC_CLASSID, sizeof(u32), &f->res.classid);
NLA_PUT(skb, TCA_BASIC_CLASSID, sizeof(u32), &f->res.classid);
if (tcf_exts_dump(skb, &f->exts, &basic_ext_map) < 0 ||
tcf_em_tree_dump(skb, &f->ematches, TCA_BASIC_EMATCHES) < 0)
goto rtattr_failure;
goto nla_put_failure;
rta->rta_len = skb_tail_pointer(skb) - b;
nla->nla_len = skb_tail_pointer(skb) - b;
return skb->len;
rtattr_failure:
nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}

54
net/sched/cls_fw.c
View File

@ -188,37 +188,37 @@ out:
static int
fw_change_attrs(struct tcf_proto *tp, struct fw_filter *f,
struct rtattr **tb, struct rtattr **tca, unsigned long base)
struct nlattr **tb, struct nlattr **tca, unsigned long base)
{
struct fw_head *head = (struct fw_head *)tp->root;
struct tcf_exts e;
u32 mask;
int err;
err = tcf_exts_validate(tp, tb, tca[TCA_RATE-1], &e, &fw_ext_map);
err = tcf_exts_validate(tp, tb, tca[TCA_RATE], &e, &fw_ext_map);
if (err < 0)
return err;
err = -EINVAL;
if (tb[TCA_FW_CLASSID-1]) {
if (RTA_PAYLOAD(tb[TCA_FW_CLASSID-1]) != sizeof(u32))
if (tb[TCA_FW_CLASSID]) {
if (nla_len(tb[TCA_FW_CLASSID]) != sizeof(u32))
goto errout;
f->res.classid = *(u32*)RTA_DATA(tb[TCA_FW_CLASSID-1]);
f->res.classid = *(u32*)nla_data(tb[TCA_FW_CLASSID]);
tcf_bind_filter(tp, &f->res, base);
}
#ifdef CONFIG_NET_CLS_IND
if (tb[TCA_FW_INDEV-1]) {
err = tcf_change_indev(tp, f->indev, tb[TCA_FW_INDEV-1]);
if (tb[TCA_FW_INDEV]) {
err = tcf_change_indev(tp, f->indev, tb[TCA_FW_INDEV]);
if (err < 0)
goto errout;
}
#endif /* CONFIG_NET_CLS_IND */
if (tb[TCA_FW_MASK-1]) {
if (RTA_PAYLOAD(tb[TCA_FW_MASK-1]) != sizeof(u32))
if (tb[TCA_FW_MASK]) {
if (nla_len(tb[TCA_FW_MASK]) != sizeof(u32))
goto errout;
mask = *(u32*)RTA_DATA(tb[TCA_FW_MASK-1]);
mask = *(u32*)nla_data(tb[TCA_FW_MASK]);
if (mask != head->mask)
goto errout;
} else if (head->mask != 0xFFFFFFFF)
@ -234,19 +234,19 @@ errout:
static int fw_change(struct tcf_proto *tp, unsigned long base,
u32 handle,
struct rtattr **tca,
struct nlattr **tca,
unsigned long *arg)
{
struct fw_head *head = (struct fw_head*)tp->root;
struct fw_filter *f = (struct fw_filter *) *arg;
struct rtattr *opt = tca[TCA_OPTIONS-1];
struct rtattr *tb[TCA_FW_MAX];
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_FW_MAX + 1];
int err;
if (!opt)
return handle ? -EINVAL : 0;
if (rtattr_parse_nested(tb, TCA_FW_MAX, opt) < 0)
if (nla_parse_nested(tb, TCA_FW_MAX, opt, NULL) < 0)
return -EINVAL;
if (f != NULL) {
@ -260,10 +260,10 @@ static int fw_change(struct tcf_proto *tp, unsigned long base,
if (head == NULL) {
u32 mask = 0xFFFFFFFF;
if (tb[TCA_FW_MASK-1]) {
if (RTA_PAYLOAD(tb[TCA_FW_MASK-1]) != sizeof(u32))
if (tb[TCA_FW_MASK]) {
if (nla_len(tb[TCA_FW_MASK]) != sizeof(u32))
return -EINVAL;
mask = *(u32*)RTA_DATA(tb[TCA_FW_MASK-1]);
mask = *(u32*)nla_data(tb[TCA_FW_MASK]);
}
head = kzalloc(sizeof(struct fw_head), GFP_KERNEL);
@ -333,7 +333,7 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
struct fw_head *head = (struct fw_head *)tp->root;
struct fw_filter *f = (struct fw_filter*)fh;
unsigned char *b = skb_tail_pointer(skb);
struct rtattr *rta;
struct nlattr *nla;
if (f == NULL)
return skb->len;
@ -343,29 +343,29 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
if (!f->res.classid && !tcf_exts_is_available(&f->exts))
return skb->len;
rta = (struct rtattr*)b;
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
nla = (struct nlattr*)b;
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
if (f->res.classid)
RTA_PUT(skb, TCA_FW_CLASSID, 4, &f->res.classid);
NLA_PUT(skb, TCA_FW_CLASSID, 4, &f->res.classid);
#ifdef CONFIG_NET_CLS_IND
if (strlen(f->indev))
RTA_PUT(skb, TCA_FW_INDEV, IFNAMSIZ, f->indev);
NLA_PUT(skb, TCA_FW_INDEV, IFNAMSIZ, f->indev);
#endif /* CONFIG_NET_CLS_IND */
if (head->mask != 0xFFFFFFFF)
RTA_PUT(skb, TCA_FW_MASK, 4, &head->mask);
NLA_PUT(skb, TCA_FW_MASK, 4, &head->mask);
if (tcf_exts_dump(skb, &f->exts, &fw_ext_map) < 0)
goto rtattr_failure;
goto nla_put_failure;
rta->rta_len = skb_tail_pointer(skb) - b;
nla->nla_len = skb_tail_pointer(skb) - b;
if (tcf_exts_dump_stats(skb, &f->exts, &fw_ext_map) < 0)
goto rtattr_failure;
goto nla_put_failure;
return skb->len;
rtattr_failure:
nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}

70
net/sched/cls_route.c
View File

@ -325,7 +325,7 @@ static int route4_delete(struct tcf_proto *tp, unsigned long arg)
static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
struct route4_filter *f, u32 handle, struct route4_head *head,
struct rtattr **tb, struct rtattr *est, int new)
struct nlattr **tb, struct nlattr *est, int new)
{
int err;
u32 id = 0, to = 0, nhandle = 0x8000;
@ -339,34 +339,34 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
return err;
err = -EINVAL;
if (tb[TCA_ROUTE4_CLASSID-1])
if (RTA_PAYLOAD(tb[TCA_ROUTE4_CLASSID-1]) < sizeof(u32))
if (tb[TCA_ROUTE4_CLASSID])
if (nla_len(tb[TCA_ROUTE4_CLASSID]) < sizeof(u32))
goto errout;
if (tb[TCA_ROUTE4_TO-1]) {
if (tb[TCA_ROUTE4_TO]) {
if (new && handle & 0x8000)
goto errout;
if (RTA_PAYLOAD(tb[TCA_ROUTE4_TO-1]) < sizeof(u32))
if (nla_len(tb[TCA_ROUTE4_TO]) < sizeof(u32))
goto errout;
to = *(u32*)RTA_DATA(tb[TCA_ROUTE4_TO-1]);
to = *(u32*)nla_data(tb[TCA_ROUTE4_TO]);
if (to > 0xFF)
goto errout;
nhandle = to;
}
if (tb[TCA_ROUTE4_FROM-1]) {
if (tb[TCA_ROUTE4_IIF-1])
if (tb[TCA_ROUTE4_FROM]) {
if (tb[TCA_ROUTE4_IIF])
goto errout;
if (RTA_PAYLOAD(tb[TCA_ROUTE4_FROM-1]) < sizeof(u32))
if (nla_len(tb[TCA_ROUTE4_FROM]) < sizeof(u32))
goto errout;
id = *(u32*)RTA_DATA(tb[TCA_ROUTE4_FROM-1]);
id = *(u32*)nla_data(tb[TCA_ROUTE4_FROM]);
if (id > 0xFF)
goto errout;
nhandle |= id << 16;
} else if (tb[TCA_ROUTE4_IIF-1]) {
if (RTA_PAYLOAD(tb[TCA_ROUTE4_IIF-1]) < sizeof(u32))
} else if (tb[TCA_ROUTE4_IIF]) {
if (nla_len(tb[TCA_ROUTE4_IIF]) < sizeof(u32))
goto errout;
id = *(u32*)RTA_DATA(tb[TCA_ROUTE4_IIF-1]);
id = *(u32*)nla_data(tb[TCA_ROUTE4_IIF]);
if (id > 0x7FFF)
goto errout;
nhandle |= (id | 0x8000) << 16;
@ -398,20 +398,20 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base,
}
tcf_tree_lock(tp);
if (tb[TCA_ROUTE4_TO-1])
if (tb[TCA_ROUTE4_TO])
f->id = to;
if (tb[TCA_ROUTE4_FROM-1])
if (tb[TCA_ROUTE4_FROM])
f->id = to | id<<16;
else if (tb[TCA_ROUTE4_IIF-1])
else if (tb[TCA_ROUTE4_IIF])
f->iif = id;
f->handle = nhandle;
f->bkt = b;
tcf_tree_unlock(tp);
if (tb[TCA_ROUTE4_CLASSID-1]) {
f->res.classid = *(u32*)RTA_DATA(tb[TCA_ROUTE4_CLASSID-1]);
if (tb[TCA_ROUTE4_CLASSID]) {
f->res.classid = *(u32*)nla_data(tb[TCA_ROUTE4_CLASSID]);
tcf_bind_filter(tp, &f->res, base);
}
@ -425,14 +425,14 @@ errout:
static int route4_change(struct tcf_proto *tp, unsigned long base,
u32 handle,
struct rtattr **tca,
struct nlattr **tca,
unsigned long *arg)
{
struct route4_head *head = tp->root;
struct route4_filter *f, *f1, **fp;
struct route4_bucket *b;
struct rtattr *opt = tca[TCA_OPTIONS-1];
struct rtattr *tb[TCA_ROUTE4_MAX];
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_ROUTE4_MAX + 1];
unsigned int h, th;
u32 old_handle = 0;
int err;
@ -440,7 +440,7 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
if (opt == NULL)
return handle ? -EINVAL : 0;
if (rtattr_parse_nested(tb, TCA_ROUTE4_MAX, opt) < 0)
if (nla_parse_nested(tb, TCA_ROUTE4_MAX, opt, NULL) < 0)
return -EINVAL;
if ((f = (struct route4_filter*)*arg) != NULL) {
@ -451,7 +451,7 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
old_handle = f->handle;
err = route4_set_parms(tp, base, f, handle, head, tb,
tca[TCA_RATE-1], 0);
tca[TCA_RATE], 0);
if (err < 0)
return err;
@ -474,7 +474,7 @@ static int route4_change(struct tcf_proto *tp, unsigned long base,
goto errout;
err = route4_set_parms(tp, base, f, handle, head, tb,
tca[TCA_RATE-1], 1);
tca[TCA_RATE], 1);
if (err < 0)
goto errout;
@ -550,7 +550,7 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
{
struct route4_filter *f = (struct route4_filter*)fh;
unsigned char *b = skb_tail_pointer(skb);
struct rtattr *rta;
struct nlattr *nla;
u32 id;
if (f == NULL)
@ -558,34 +558,34 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
t->tcm_handle = f->handle;
rta = (struct rtattr*)b;
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
nla = (struct nlattr*)b;
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
if (!(f->handle&0x8000)) {
id = f->id&0xFF;
RTA_PUT(skb, TCA_ROUTE4_TO, sizeof(id), &id);
NLA_PUT(skb, TCA_ROUTE4_TO, sizeof(id), &id);
}
if (f->handle&0x80000000) {
if ((f->handle>>16) != 0xFFFF)
RTA_PUT(skb, TCA_ROUTE4_IIF, sizeof(f->iif), &f->iif);
NLA_PUT(skb, TCA_ROUTE4_IIF, sizeof(f->iif), &f->iif);
} else {
id = f->id>>16;
RTA_PUT(skb, TCA_ROUTE4_FROM, sizeof(id), &id);
NLA_PUT(skb, TCA_ROUTE4_FROM, sizeof(id), &id);
}
if (f->res.classid)
RTA_PUT(skb, TCA_ROUTE4_CLASSID, 4, &f->res.classid);
NLA_PUT(skb, TCA_ROUTE4_CLASSID, 4, &f->res.classid);
if (tcf_exts_dump(skb, &f->exts, &route_ext_map) < 0)
goto rtattr_failure;
goto nla_put_failure;
rta->rta_len = skb_tail_pointer(skb) - b;
nla->nla_len = skb_tail_pointer(skb) - b;
if (tcf_exts_dump_stats(skb, &f->exts, &route_ext_map) < 0)
goto rtattr_failure;
goto nla_put_failure;
return skb->len;
rtattr_failure:
nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}

48
net/sched/cls_rsvp.h
View File

@ -399,15 +399,15 @@ static u32 gen_tunnel(struct rsvp_head *data)
static int rsvp_change(struct tcf_proto *tp, unsigned long base,
u32 handle,
struct rtattr **tca,
struct nlattr **tca,
unsigned long *arg)
{
struct rsvp_head *data = tp->root;
struct rsvp_filter *f, **fp;
struct rsvp_session *s, **sp;
struct tc_rsvp_pinfo *pinfo = NULL;
struct rtattr *opt = tca[TCA_OPTIONS-1];
struct rtattr *tb[TCA_RSVP_MAX];
struct nlattr *opt = tca[TCA_OPTIONS-1];
struct nlattr *tb[TCA_RSVP_MAX + 1];
struct tcf_exts e;
unsigned h1, h2;
__be32 *dst;
@ -416,7 +416,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
if (opt == NULL)
return handle ? -EINVAL : 0;
if (rtattr_parse_nested(tb, TCA_RSVP_MAX, opt) < 0)
if (nla_parse_nested(tb, TCA_RSVP_MAX, opt, NULL) < 0)
return -EINVAL;
err = tcf_exts_validate(tp, tb, tca[TCA_RATE-1], &e, &rsvp_ext_map);
@ -429,7 +429,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
if (f->handle != handle && handle)
goto errout2;
if (tb[TCA_RSVP_CLASSID-1]) {
f->res.classid = *(u32*)RTA_DATA(tb[TCA_RSVP_CLASSID-1]);
f->res.classid = *(u32*)nla_data(tb[TCA_RSVP_CLASSID-1]);
tcf_bind_filter(tp, &f->res, base);
}
@ -452,30 +452,30 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
h2 = 16;
if (tb[TCA_RSVP_SRC-1]) {
err = -EINVAL;
if (RTA_PAYLOAD(tb[TCA_RSVP_SRC-1]) != sizeof(f->src))
if (nla_len(tb[TCA_RSVP_SRC-1]) != sizeof(f->src))
goto errout;
memcpy(f->src, RTA_DATA(tb[TCA_RSVP_SRC-1]), sizeof(f->src));
memcpy(f->src, nla_data(tb[TCA_RSVP_SRC-1]), sizeof(f->src));
h2 = hash_src(f->src);
}
if (tb[TCA_RSVP_PINFO-1]) {
err = -EINVAL;
if (RTA_PAYLOAD(tb[TCA_RSVP_PINFO-1]) < sizeof(struct tc_rsvp_pinfo))
if (nla_len(tb[TCA_RSVP_PINFO-1]) < sizeof(struct tc_rsvp_pinfo))
goto errout;
pinfo = RTA_DATA(tb[TCA_RSVP_PINFO-1]);
pinfo = nla_data(tb[TCA_RSVP_PINFO-1]);
f->spi = pinfo->spi;
f->tunnelhdr = pinfo->tunnelhdr;
}
if (tb[TCA_RSVP_CLASSID-1]) {
err = -EINVAL;
if (RTA_PAYLOAD(tb[TCA_RSVP_CLASSID-1]) != 4)
if (nla_len(tb[TCA_RSVP_CLASSID-1]) != 4)
goto errout;
f->res.classid = *(u32*)RTA_DATA(tb[TCA_RSVP_CLASSID-1]);
f->res.classid = *(u32*)nla_data(tb[TCA_RSVP_CLASSID-1]);
}
err = -EINVAL;
if (RTA_PAYLOAD(tb[TCA_RSVP_DST-1]) != sizeof(f->src))
if (nla_len(tb[TCA_RSVP_DST-1]) != sizeof(f->src))
goto errout;
dst = RTA_DATA(tb[TCA_RSVP_DST-1]);
dst = nla_data(tb[TCA_RSVP_DST-1]);
h1 = hash_dst(dst, pinfo ? pinfo->protocol : 0, pinfo ? pinfo->tunnelid : 0);
err = -ENOMEM;
@ -594,7 +594,7 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
struct rsvp_filter *f = (struct rsvp_filter*)fh;
struct rsvp_session *s;
unsigned char *b = skb_tail_pointer(skb);
struct rtattr *rta;
struct nlattr *nla;
struct tc_rsvp_pinfo pinfo;
if (f == NULL)
@ -604,32 +604,32 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
t->tcm_handle = f->handle;
rta = (struct rtattr*)b;
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
nla = (struct nlattr*)b;
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
RTA_PUT(skb, TCA_RSVP_DST, sizeof(s->dst), &s->dst);
NLA_PUT(skb, TCA_RSVP_DST, sizeof(s->dst), &s->dst);
pinfo.dpi = s->dpi;
pinfo.spi = f->spi;
pinfo.protocol = s->protocol;
pinfo.tunnelid = s->tunnelid;
pinfo.tunnelhdr = f->tunnelhdr;
pinfo.pad = 0;
RTA_PUT(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo);
NLA_PUT(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo);
if (f->res.classid)
RTA_PUT(skb, TCA_RSVP_CLASSID, 4, &f->res.classid);
NLA_PUT(skb, TCA_RSVP_CLASSID, 4, &f->res.classid);
if (((f->handle>>8)&0xFF) != 16)
RTA_PUT(skb, TCA_RSVP_SRC, sizeof(f->src), f->src);
NLA_PUT(skb, TCA_RSVP_SRC, sizeof(f->src), f->src);
if (tcf_exts_dump(skb, &f->exts, &rsvp_ext_map) < 0)
goto rtattr_failure;
goto nla_put_failure;
rta->rta_len = skb_tail_pointer(skb) - b;
nla->nla_len = skb_tail_pointer(skb) - b;
if (tcf_exts_dump_stats(skb, &f->exts, &rsvp_ext_map) < 0)
goto rtattr_failure;
goto nla_put_failure;
return skb->len;
rtattr_failure:
nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}

66
net/sched/cls_tcindex.c
View File

@ -196,7 +196,7 @@ valid_perfect_hash(struct tcindex_data *p)
static int
tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
struct tcindex_data *p, struct tcindex_filter_result *r,
struct rtattr **tb, struct rtattr *est)
struct nlattr **tb, struct nlattr *est)
{
int err, balloc = 0;
struct tcindex_filter_result new_filter_result, *old_r = r;
@ -218,22 +218,22 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
memset(&cr, 0, sizeof(cr));
err = -EINVAL;
if (tb[TCA_TCINDEX_HASH-1]) {
if (RTA_PAYLOAD(tb[TCA_TCINDEX_HASH-1]) < sizeof(u32))
if (tb[TCA_TCINDEX_HASH]) {
if (nla_len(tb[TCA_TCINDEX_HASH]) < sizeof(u32))
goto errout;
cp.hash = *(u32 *) RTA_DATA(tb[TCA_TCINDEX_HASH-1]);
cp.hash = *(u32 *) nla_data(tb[TCA_TCINDEX_HASH]);
}
if (tb[TCA_TCINDEX_MASK-1]) {
if (RTA_PAYLOAD(tb[TCA_TCINDEX_MASK-1]) < sizeof(u16))
if (tb[TCA_TCINDEX_MASK]) {
if (nla_len(tb[TCA_TCINDEX_MASK]) < sizeof(u16))
goto errout;
cp.mask = *(u16 *) RTA_DATA(tb[TCA_TCINDEX_MASK-1]);
cp.mask = *(u16 *) nla_data(tb[TCA_TCINDEX_MASK]);
}
if (tb[TCA_TCINDEX_SHIFT-1]) {
if (RTA_PAYLOAD(tb[TCA_TCINDEX_SHIFT-1]) < sizeof(int))
if (tb[TCA_TCINDEX_SHIFT]) {
if (nla_len(tb[TCA_TCINDEX_SHIFT]) < sizeof(int))
goto errout;
cp.shift = *(int *) RTA_DATA(tb[TCA_TCINDEX_SHIFT-1]);
cp.shift = *(int *) nla_data(tb[TCA_TCINDEX_SHIFT]);
}
err = -EBUSY;
@ -248,11 +248,11 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
goto errout;
err = -EINVAL;
if (tb[TCA_TCINDEX_FALL_THROUGH-1]) {
if (RTA_PAYLOAD(tb[TCA_TCINDEX_FALL_THROUGH-1]) < sizeof(u32))
if (tb[TCA_TCINDEX_FALL_THROUGH]) {
if (nla_len(tb[TCA_TCINDEX_FALL_THROUGH]) < sizeof(u32))
goto errout;
cp.fall_through =
*(u32 *) RTA_DATA(tb[TCA_TCINDEX_FALL_THROUGH-1]);
*(u32 *) nla_data(tb[TCA_TCINDEX_FALL_THROUGH]);
}
if (!cp.hash) {
@ -304,8 +304,8 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle,
goto errout_alloc;
}
if (tb[TCA_TCINDEX_CLASSID-1]) {
cr.res.classid = *(u32 *) RTA_DATA(tb[TCA_TCINDEX_CLASSID-1]);
if (tb[TCA_TCINDEX_CLASSID]) {
cr.res.classid = *(u32 *) nla_data(tb[TCA_TCINDEX_CLASSID]);
tcf_bind_filter(tp, &cr.res, base);
}
@ -344,10 +344,10 @@ errout:
static int
tcindex_change(struct tcf_proto *tp, unsigned long base, u32 handle,
struct rtattr **tca, unsigned long *arg)
struct nlattr **tca, unsigned long *arg)
{
struct rtattr *opt = tca[TCA_OPTIONS-1];
struct rtattr *tb[TCA_TCINDEX_MAX];
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_TCINDEX_MAX + 1];
struct tcindex_data *p = PRIV(tp);
struct tcindex_filter_result *r = (struct tcindex_filter_result *) *arg;
@ -358,10 +358,10 @@ tcindex_change(struct tcf_proto *tp, unsigned long base, u32 handle,
if (!opt)
return 0;
if (rtattr_parse_nested(tb, TCA_TCINDEX_MAX, opt) < 0)
if (nla_parse_nested(tb, TCA_TCINDEX_MAX, opt, NULL) < 0)
return -EINVAL;
return tcindex_set_parms(tp, base, handle, p, r, tb, tca[TCA_RATE-1]);
return tcindex_set_parms(tp, base, handle, p, r, tb, tca[TCA_RATE]);
}
@ -435,21 +435,21 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
struct tcindex_data *p = PRIV(tp);
struct tcindex_filter_result *r = (struct tcindex_filter_result *) fh;
unsigned char *b = skb_tail_pointer(skb);
struct rtattr *rta;
struct nlattr *nla;
pr_debug("tcindex_dump(tp %p,fh 0x%lx,skb %p,t %p),p %p,r %p,b %p\n",
tp, fh, skb, t, p, r, b);
pr_debug("p->perfect %p p->h %p\n", p->perfect, p->h);
rta = (struct rtattr *) b;
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
nla = (struct nlattr *) b;
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
if (!fh) {
t->tcm_handle = ~0; /* whatever ... */
RTA_PUT(skb, TCA_TCINDEX_HASH, sizeof(p->hash), &p->hash);
RTA_PUT(skb, TCA_TCINDEX_MASK, sizeof(p->mask), &p->mask);
RTA_PUT(skb, TCA_TCINDEX_SHIFT, sizeof(p->shift), &p->shift);
RTA_PUT(skb, TCA_TCINDEX_FALL_THROUGH, sizeof(p->fall_through),
NLA_PUT(skb, TCA_TCINDEX_HASH, sizeof(p->hash), &p->hash);
NLA_PUT(skb, TCA_TCINDEX_MASK, sizeof(p->mask), &p->mask);
NLA_PUT(skb, TCA_TCINDEX_SHIFT, sizeof(p->shift), &p->shift);
NLA_PUT(skb, TCA_TCINDEX_FALL_THROUGH, sizeof(p->fall_through),
&p->fall_through);
rta->rta_len = skb_tail_pointer(skb) - b;
nla->nla_len = skb_tail_pointer(skb) - b;
} else {
if (p->perfect) {
t->tcm_handle = r-p->perfect;
@ -468,19 +468,19 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
}
pr_debug("handle = %d\n", t->tcm_handle);
if (r->res.class)
RTA_PUT(skb, TCA_TCINDEX_CLASSID, 4, &r->res.classid);
NLA_PUT(skb, TCA_TCINDEX_CLASSID, 4, &r->res.classid);
if (tcf_exts_dump(skb, &r->exts, &tcindex_ext_map) < 0)
goto rtattr_failure;
rta->rta_len = skb_tail_pointer(skb) - b;
goto nla_put_failure;
nla->nla_len = skb_tail_pointer(skb) - b;
if (tcf_exts_dump_stats(skb, &r->exts, &tcindex_ext_map) < 0)
goto rtattr_failure;
goto nla_put_failure;
}
return skb->len;
rtattr_failure:
nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}

78
net/sched/cls_u32.c
View File

@ -462,8 +462,8 @@ static u32 gen_new_kid(struct tc_u_hnode *ht, u32 handle)
static int u32_set_parms(struct tcf_proto *tp, unsigned long base,
struct tc_u_hnode *ht,
struct tc_u_knode *n, struct rtattr **tb,
struct rtattr *est)
struct tc_u_knode *n, struct nlattr **tb,
struct nlattr *est)
{
int err;
struct tcf_exts e;
@ -473,8 +473,8 @@ static int u32_set_parms(struct tcf_proto *tp, unsigned long base,
return err;
err = -EINVAL;
if (tb[TCA_U32_LINK-1]) {
u32 handle = *(u32*)RTA_DATA(tb[TCA_U32_LINK-1]);
if (tb[TCA_U32_LINK]) {
u32 handle = *(u32*)nla_data(tb[TCA_U32_LINK]);
struct tc_u_hnode *ht_down = NULL;
if (TC_U32_KEY(handle))
@ -495,14 +495,14 @@ static int u32_set_parms(struct tcf_proto *tp, unsigned long base,
if (ht_down)
ht_down->refcnt--;
}
if (tb[TCA_U32_CLASSID-1]) {
n->res.classid = *(u32*)RTA_DATA(tb[TCA_U32_CLASSID-1]);
if (tb[TCA_U32_CLASSID]) {
n->res.classid = *(u32*)nla_data(tb[TCA_U32_CLASSID]);
tcf_bind_filter(tp, &n->res, base);
}
#ifdef CONFIG_NET_CLS_IND
if (tb[TCA_U32_INDEV-1]) {
err = tcf_change_indev(tp, n->indev, tb[TCA_U32_INDEV-1]);
if (tb[TCA_U32_INDEV]) {
err = tcf_change_indev(tp, n->indev, tb[TCA_U32_INDEV]);
if (err < 0)
goto errout;
}
@ -516,33 +516,33 @@ errout:
}
static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
struct rtattr **tca,
struct nlattr **tca,
unsigned long *arg)
{
struct tc_u_common *tp_c = tp->data;
struct tc_u_hnode *ht;
struct tc_u_knode *n;
struct tc_u32_sel *s;
struct rtattr *opt = tca[TCA_OPTIONS-1];
struct rtattr *tb[TCA_U32_MAX];
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_U32_MAX + 1];
u32 htid;
int err;
if (opt == NULL)
return handle ? -EINVAL : 0;
if (rtattr_parse_nested(tb, TCA_U32_MAX, opt) < 0)
if (nla_parse_nested(tb, TCA_U32_MAX, opt, NULL) < 0)
return -EINVAL;
if ((n = (struct tc_u_knode*)*arg) != NULL) {
if (TC_U32_KEY(n->handle) == 0)
return -EINVAL;
return u32_set_parms(tp, base, n->ht_up, n, tb, tca[TCA_RATE-1]);
return u32_set_parms(tp, base, n->ht_up, n, tb, tca[TCA_RATE]);
}
if (tb[TCA_U32_DIVISOR-1]) {
unsigned divisor = *(unsigned*)RTA_DATA(tb[TCA_U32_DIVISOR-1]);
if (tb[TCA_U32_DIVISOR]) {
unsigned divisor = *(unsigned*)nla_data(tb[TCA_U32_DIVISOR]);
if (--divisor > 0x100)
return -EINVAL;
@ -567,8 +567,8 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
return 0;
}
if (tb[TCA_U32_HASH-1]) {
htid = *(unsigned*)RTA_DATA(tb[TCA_U32_HASH-1]);
if (tb[TCA_U32_HASH]) {
htid = *(unsigned*)nla_data(tb[TCA_U32_HASH]);
if (TC_U32_HTID(htid) == TC_U32_ROOT) {
ht = tp->root;
htid = ht->handle;
@ -592,11 +592,11 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
} else
handle = gen_new_kid(ht, htid);
if (tb[TCA_U32_SEL-1] == NULL ||
RTA_PAYLOAD(tb[TCA_U32_SEL-1]) < sizeof(struct tc_u32_sel))
if (tb[TCA_U32_SEL] == NULL ||
nla_len(tb[TCA_U32_SEL]) < sizeof(struct tc_u32_sel))
return -EINVAL;
s = RTA_DATA(tb[TCA_U32_SEL-1]);
s = nla_data(tb[TCA_U32_SEL]);
n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
if (n == NULL)
@ -616,23 +616,23 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
#ifdef CONFIG_CLS_U32_MARK
if (tb[TCA_U32_MARK-1]) {
if (tb[TCA_U32_MARK]) {
struct tc_u32_mark *mark;
if (RTA_PAYLOAD(tb[TCA_U32_MARK-1]) < sizeof(struct tc_u32_mark)) {
if (nla_len(tb[TCA_U32_MARK]) < 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]);
mark = nla_data(tb[TCA_U32_MARK]);
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]);
err = u32_set_parms(tp, base, ht, n, tb, tca[TCA_RATE]);
if (err == 0) {
struct tc_u_knode **ins;
for (ins = &ht->ht[TC_U32_HASH(handle)]; *ins; ins = &(*ins)->next)
@ -694,59 +694,59 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
{
struct tc_u_knode *n = (struct tc_u_knode*)fh;
unsigned char *b = skb_tail_pointer(skb);
struct rtattr *rta;
struct nlattr *nla;
if (n == NULL)
return skb->len;
t->tcm_handle = n->handle;
rta = (struct rtattr*)b;
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
nla = (struct nlattr*)b;
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
if (TC_U32_KEY(n->handle) == 0) {
struct tc_u_hnode *ht = (struct tc_u_hnode*)fh;
u32 divisor = ht->divisor+1;
RTA_PUT(skb, TCA_U32_DIVISOR, 4, &divisor);
NLA_PUT(skb, TCA_U32_DIVISOR, 4, &divisor);
} else {
RTA_PUT(skb, TCA_U32_SEL,
NLA_PUT(skb, TCA_U32_SEL,
sizeof(n->sel) + n->sel.nkeys*sizeof(struct tc_u32_key),
&n->sel);
if (n->ht_up) {
u32 htid = n->handle & 0xFFFFF000;
RTA_PUT(skb, TCA_U32_HASH, 4, &htid);
NLA_PUT(skb, TCA_U32_HASH, 4, &htid);
}
if (n->res.classid)
RTA_PUT(skb, TCA_U32_CLASSID, 4, &n->res.classid);
NLA_PUT(skb, TCA_U32_CLASSID, 4, &n->res.classid);
if (n->ht_down)
RTA_PUT(skb, TCA_U32_LINK, 4, &n->ht_down->handle);
NLA_PUT(skb, TCA_U32_LINK, 4, &n->ht_down->handle);
#ifdef CONFIG_CLS_U32_MARK
if (n->mark.val || n->mark.mask)
RTA_PUT(skb, TCA_U32_MARK, sizeof(n->mark), &n->mark);
NLA_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;
goto nla_put_failure;
#ifdef CONFIG_NET_CLS_IND
if(strlen(n->indev))
RTA_PUT(skb, TCA_U32_INDEV, IFNAMSIZ, n->indev);
NLA_PUT(skb, TCA_U32_INDEV, IFNAMSIZ, n->indev);
#endif
#ifdef CONFIG_CLS_U32_PERF
RTA_PUT(skb, TCA_U32_PCNT,
NLA_PUT(skb, TCA_U32_PCNT,
sizeof(struct tc_u32_pcnt) + n->sel.nkeys*sizeof(u64),
n->pf);
#endif
}
rta->rta_len = skb_tail_pointer(skb) - b;
nla->nla_len = skb_tail_pointer(skb) - b;
if (TC_U32_KEY(n->handle))
if (tcf_exts_dump_stats(skb, &n->exts, &u32_ext_map) < 0)
goto rtattr_failure;
goto nla_put_failure;
return skb->len;
rtattr_failure:
nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}

56
net/sched/em_meta.c
View File

@ -542,11 +542,11 @@ static int meta_var_compare(struct meta_obj *a, struct meta_obj *b)
return r;
}
static int meta_var_change(struct meta_value *dst, struct rtattr *rta)
static int meta_var_change(struct meta_value *dst, struct nlattr *nla)
{
int len = RTA_PAYLOAD(rta);
int len = nla_len(nla);
dst->val = (unsigned long)kmemdup(RTA_DATA(rta), len, GFP_KERNEL);
dst->val = (unsigned long)kmemdup(nla_data(nla), len, GFP_KERNEL);
if (dst->val == 0UL)
return -ENOMEM;
dst->len = len;
@ -570,10 +570,10 @@ static void meta_var_apply_extras(struct meta_value *v,
static int meta_var_dump(struct sk_buff *skb, struct meta_value *v, int tlv)
{
if (v->val && v->len)
RTA_PUT(skb, tlv, v->len, (void *) v->val);
NLA_PUT(skb, tlv, v->len, (void *) v->val);
return 0;
rtattr_failure:
nla_put_failure:
return -1;
}
@ -594,13 +594,13 @@ static int meta_int_compare(struct meta_obj *a, struct meta_obj *b)
return 1;
}
static int meta_int_change(struct meta_value *dst, struct rtattr *rta)
static int meta_int_change(struct meta_value *dst, struct nlattr *nla)
{
if (RTA_PAYLOAD(rta) >= sizeof(unsigned long)) {
dst->val = *(unsigned long *) RTA_DATA(rta);
if (nla_len(nla) >= sizeof(unsigned long)) {
dst->val = *(unsigned long *) nla_data(nla);
dst->len = sizeof(unsigned long);
} else if (RTA_PAYLOAD(rta) == sizeof(u32)) {
dst->val = *(u32 *) RTA_DATA(rta);
} else if (nla_len(nla) == sizeof(u32)) {
dst->val = *(u32 *) nla_data(nla);
dst->len = sizeof(u32);
} else
return -EINVAL;
@ -621,15 +621,15 @@ static void meta_int_apply_extras(struct meta_value *v,
static int meta_int_dump(struct sk_buff *skb, struct meta_value *v, int tlv)
{
if (v->len == sizeof(unsigned long))
RTA_PUT(skb, tlv, sizeof(unsigned long), &v->val);
NLA_PUT(skb, tlv, sizeof(unsigned long), &v->val);
else if (v->len == sizeof(u32)) {
u32 d = v->val;
RTA_PUT(skb, tlv, sizeof(d), &d);
NLA_PUT(skb, tlv, sizeof(d), &d);
}
return 0;
rtattr_failure:
nla_put_failure:
return -1;
}
@ -641,7 +641,7 @@ struct meta_type_ops
{
void (*destroy)(struct meta_value *);
int (*compare)(struct meta_obj *, struct meta_obj *);
int (*change)(struct meta_value *, struct rtattr *);
int (*change)(struct meta_value *, struct nlattr *);
void (*apply_extras)(struct meta_value *, struct meta_obj *);
int (*dump)(struct sk_buff *, struct meta_value *, int);
};
@ -729,13 +729,13 @@ static inline void meta_delete(struct meta_match *meta)
kfree(meta);
}
static inline int meta_change_data(struct meta_value *dst, struct rtattr *rta)
static inline int meta_change_data(struct meta_value *dst, struct nlattr *nla)
{
if (rta) {
if (RTA_PAYLOAD(rta) == 0)
if (nla) {
if (nla_len(nla) == 0)
return -EINVAL;
return meta_type_ops(dst)->change(dst, rta);
return meta_type_ops(dst)->change(dst, nla);
}
return 0;
@ -750,17 +750,17 @@ static int em_meta_change(struct tcf_proto *tp, void *data, int len,
struct tcf_ematch *m)
{
int err = -EINVAL;
struct rtattr *tb[TCA_EM_META_MAX];
struct nlattr *tb[TCA_EM_META_MAX + 1];
struct tcf_meta_hdr *hdr;
struct meta_match *meta = NULL;
if (rtattr_parse(tb, TCA_EM_META_MAX, data, len) < 0)
if (nla_parse(tb, TCA_EM_META_MAX, data, len, NULL) < 0)
goto errout;
if (tb[TCA_EM_META_HDR-1] == NULL ||
RTA_PAYLOAD(tb[TCA_EM_META_HDR-1]) < sizeof(*hdr))
if (tb[TCA_EM_META_HDR] == NULL ||
nla_len(tb[TCA_EM_META_HDR]) < sizeof(*hdr))
goto errout;
hdr = RTA_DATA(tb[TCA_EM_META_HDR-1]);
hdr = nla_data(tb[TCA_EM_META_HDR]);
if (TCF_META_TYPE(hdr->left.kind) != TCF_META_TYPE(hdr->right.kind) ||
TCF_META_TYPE(hdr->left.kind) > TCF_META_TYPE_MAX ||
@ -781,8 +781,8 @@ static int em_meta_change(struct tcf_proto *tp, void *data, int len,
goto errout;
}
if (meta_change_data(&meta->lvalue, tb[TCA_EM_META_LVALUE-1]) < 0 ||
meta_change_data(&meta->rvalue, tb[TCA_EM_META_RVALUE-1]) < 0)
if (meta_change_data(&meta->lvalue, tb[TCA_EM_META_LVALUE]) < 0 ||
meta_change_data(&meta->rvalue, tb[TCA_EM_META_RVALUE]) < 0)
goto errout;
m->datalen = sizeof(*meta);
@ -811,16 +811,16 @@ static int em_meta_dump(struct sk_buff *skb, struct tcf_ematch *em)
memcpy(&hdr.left, &meta->lvalue.hdr, sizeof(hdr.left));
memcpy(&hdr.right, &meta->rvalue.hdr, sizeof(hdr.right));
RTA_PUT(skb, TCA_EM_META_HDR, sizeof(hdr), &hdr);
NLA_PUT(skb, TCA_EM_META_HDR, sizeof(hdr), &hdr);
ops = meta_type_ops(&meta->lvalue);
if (ops->dump(skb, &meta->lvalue, TCA_EM_META_LVALUE) < 0 ||
ops->dump(skb, &meta->rvalue, TCA_EM_META_RVALUE) < 0)
goto rtattr_failure;
goto nla_put_failure;
return 0;
rtattr_failure:
nla_put_failure:
return -1;
}

9
net/sched/em_text.c
View File

@ -118,11 +118,14 @@ static int em_text_dump(struct sk_buff *skb, struct tcf_ematch *m)
conf.pattern_len = textsearch_get_pattern_len(tm->config);
conf.pad = 0;
RTA_PUT_NOHDR(skb, sizeof(conf), &conf);
RTA_APPEND(skb, conf.pattern_len, textsearch_get_pattern(tm->config));
if (nla_put_nohdr(skb, sizeof(conf), &conf) < 0)
goto nla_put_failure;
if (nla_append(skb, conf.pattern_len,
textsearch_get_pattern(tm->config)) < 0)
goto nla_put_failure;
return 0;
rtattr_failure:
nla_put_failure:
return -1;
}

74
net/sched/ematch.c
View File

@ -183,11 +183,11 @@ static inline struct tcf_ematch * tcf_em_get_match(struct tcf_ematch_tree *tree,
static int tcf_em_validate(struct tcf_proto *tp,
struct tcf_ematch_tree_hdr *tree_hdr,
struct tcf_ematch *em, struct rtattr *rta, int idx)
struct tcf_ematch *em, struct nlattr *nla, int idx)
{
int err = -EINVAL;
struct tcf_ematch_hdr *em_hdr = RTA_DATA(rta);
int data_len = RTA_PAYLOAD(rta) - sizeof(*em_hdr);
struct tcf_ematch_hdr *em_hdr = nla_data(nla);
int data_len = nla_len(nla) - sizeof(*em_hdr);
void *data = (void *) em_hdr + sizeof(*em_hdr);
if (!TCF_EM_REL_VALID(em_hdr->flags))
@ -286,11 +286,11 @@ errout:
* tcf_em_tree_validate - validate ematch config TLV and build ematch tree
*
* @tp: classifier kind handle
* @rta: ematch tree configuration TLV
* @nla: ematch tree configuration TLV
* @tree: destination ematch tree variable to store the resulting
* ematch tree.
*
* This function validates the given configuration TLV @rta and builds an
* This function validates the given configuration TLV @nla and builds an
* ematch tree in @tree. The resulting tree must later be copied into
* the private classifier data using tcf_em_tree_change(). You MUST NOT
* provide the ematch tree variable of the private classifier data directly,
@ -298,45 +298,45 @@ errout:
*
* Returns a negative error code if the configuration TLV contains errors.
*/
int tcf_em_tree_validate(struct tcf_proto *tp, struct rtattr *rta,
int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla,
struct tcf_ematch_tree *tree)
{
int idx, list_len, matches_len, err = -EINVAL;
struct rtattr *tb[TCA_EMATCH_TREE_MAX];
struct rtattr *rt_match, *rt_hdr, *rt_list;
struct nlattr *tb[TCA_EMATCH_TREE_MAX + 1];
struct nlattr *rt_match, *rt_hdr, *rt_list;
struct tcf_ematch_tree_hdr *tree_hdr;
struct tcf_ematch *em;
if (!rta) {
if (!nla) {
memset(tree, 0, sizeof(*tree));
return 0;
}
if (rtattr_parse_nested(tb, TCA_EMATCH_TREE_MAX, rta) < 0)
if (nla_parse_nested(tb, TCA_EMATCH_TREE_MAX, nla, NULL) < 0)
goto errout;
rt_hdr = tb[TCA_EMATCH_TREE_HDR-1];
rt_list = tb[TCA_EMATCH_TREE_LIST-1];
rt_hdr = tb[TCA_EMATCH_TREE_HDR];
rt_list = tb[TCA_EMATCH_TREE_LIST];
if (rt_hdr == NULL || rt_list == NULL)
goto errout;
if (RTA_PAYLOAD(rt_hdr) < sizeof(*tree_hdr) ||
RTA_PAYLOAD(rt_list) < sizeof(*rt_match))
if (nla_len(rt_hdr) < sizeof(*tree_hdr) ||
nla_len(rt_list) < sizeof(*rt_match))
goto errout;
tree_hdr = RTA_DATA(rt_hdr);
tree_hdr = nla_data(rt_hdr);
memcpy(&tree->hdr, tree_hdr, sizeof(*tree_hdr));
rt_match = RTA_DATA(rt_list);
list_len = RTA_PAYLOAD(rt_list);
rt_match = nla_data(rt_list);
list_len = nla_len(rt_list);
matches_len = tree_hdr->nmatches * sizeof(*em);
tree->matches = kzalloc(matches_len, GFP_KERNEL);
if (tree->matches == NULL)
goto errout;
/* We do not use rtattr_parse_nested here because the maximum
/* We do not use nla_parse_nested here because the maximum
* number of attributes is unknown. This saves us the allocation
* for a tb buffer which would serve no purpose at all.
*
@ -344,16 +344,16 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct rtattr *rta,
* provided, their type must be incremental from 1 to n. Even
* if it does not serve any real purpose, a failure of sticking
* to this policy will result in parsing failure. */
for (idx = 0; RTA_OK(rt_match, list_len); idx++) {
for (idx = 0; nla_ok(rt_match, list_len); idx++) {
err = -EINVAL;
if (rt_match->rta_type != (idx + 1))
if (rt_match->nla_type != (idx + 1))
goto errout_abort;
if (idx >= tree_hdr->nmatches)
goto errout_abort;
if (RTA_PAYLOAD(rt_match) < sizeof(struct tcf_ematch_hdr))
if (nla_len(rt_match) < sizeof(struct tcf_ematch_hdr))
goto errout_abort;
em = tcf_em_get_match(tree, idx);
@ -362,7 +362,7 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct rtattr *rta,
if (err < 0)
goto errout_abort;
rt_match = RTA_NEXT(rt_match, list_len);
rt_match = nla_next(rt_match, &list_len);
}
/* Check if the number of matches provided by userspace actually
@ -434,18 +434,18 @@ int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv)
{
int i;
u8 *tail;
struct rtattr *top_start = (struct rtattr *)skb_tail_pointer(skb);
struct rtattr *list_start;
struct nlattr *top_start = (struct nlattr *)skb_tail_pointer(skb);
struct nlattr *list_start;
RTA_PUT(skb, tlv, 0, NULL);
RTA_PUT(skb, TCA_EMATCH_TREE_HDR, sizeof(tree->hdr), &tree->hdr);
NLA_PUT(skb, tlv, 0, NULL);
NLA_PUT(skb, TCA_EMATCH_TREE_HDR, sizeof(tree->hdr), &tree->hdr);
list_start = (struct rtattr *)skb_tail_pointer(skb);
RTA_PUT(skb, TCA_EMATCH_TREE_LIST, 0, NULL);
list_start = (struct nlattr *)skb_tail_pointer(skb);
NLA_PUT(skb, TCA_EMATCH_TREE_LIST, 0, NULL);
tail = skb_tail_pointer(skb);
for (i = 0; i < tree->hdr.nmatches; i++) {
struct rtattr *match_start = (struct rtattr *)tail;
struct nlattr *match_start = (struct nlattr *)tail;
struct tcf_ematch *em = tcf_em_get_match(tree, i);
struct tcf_ematch_hdr em_hdr = {
.kind = em->ops ? em->ops->kind : TCF_EM_CONTAINER,
@ -453,27 +453,27 @@ int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv)
.flags = em->flags
};
RTA_PUT(skb, i+1, sizeof(em_hdr), &em_hdr);
NLA_PUT(skb, i+1, sizeof(em_hdr), &em_hdr);
if (em->ops && em->ops->dump) {
if (em->ops->dump(skb, em) < 0)
goto rtattr_failure;
goto nla_put_failure;
} else if (tcf_em_is_container(em) || tcf_em_is_simple(em)) {
u32 u = em->data;
RTA_PUT_NOHDR(skb, sizeof(u), &u);
nla_put_nohdr(skb, sizeof(u), &u);
} else if (em->datalen > 0)
RTA_PUT_NOHDR(skb, em->datalen, (void *) em->data);
nla_put_nohdr(skb, em->datalen, (void *) em->data);
tail = skb_tail_pointer(skb);
match_start->rta_len = tail - (u8 *)match_start;
match_start->nla_len = tail - (u8 *)match_start;
}
list_start->rta_len = tail - (u8 *)list_start;
top_start->rta_len = tail - (u8 *)top_start;
list_start->nla_len = tail - (u8 *)list_start;
top_start->nla_len = tail - (u8 *)top_start;
return 0;
rtattr_failure:
nla_put_failure:
return -1;
}
EXPORT_SYMBOL(tcf_em_tree_dump);