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Date: Tue, 22 Jan 2008 15:56:15 +0100 (MET)
From: Patrick McHardy <kaber@...sh.net>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, Patrick McHardy <kaber@...sh.net>
Subject: [NET_SCHED 05/06]: Convert classifiers from rtnetlink to new netlink API
[NET_SCHED]: Convert classifiers from rtnetlink to new netlink API
Signed-off-by: Patrick McHardy <kaber@...sh.net>
---
commit 7798bc7f67ba5ffcfc542f5c88762b6db705992e
tree 4a6d67ac7a5f1c667ed025a56264ecb35486118e
parent 07a5a2c72eb790323d3e11bb2e1131f8fd43ae1d
author Patrick McHardy <kaber@...sh.net> Tue, 22 Jan 2008 15:49:41 +0100
committer Patrick McHardy <kaber@...sh.net> Tue, 22 Jan 2008 15:49:41 +0100
include/net/pkt_cls.h | 10 +++---
include/net/sch_generic.h | 2 +
net/sched/cls_api.c | 65 ++++++++++++++++++++------------------
net/sched/cls_basic.c | 40 ++++++++++++-----------
net/sched/cls_fw.c | 54 ++++++++++++++++---------------
net/sched/cls_route.c | 70 ++++++++++++++++++++--------------------
net/sched/cls_rsvp.h | 48 ++++++++++++++--------------
net/sched/cls_tcindex.c | 66 +++++++++++++++++++-------------------
net/sched/cls_u32.c | 78 +++++++++++++++++++++++----------------------
net/sched/em_meta.c | 56 ++++++++++++++++----------------
net/sched/em_text.c | 9 +++--
net/sched/ematch.c | 74 +++++++++++++++++++++----------------------
12 files changed, 290 insertions(+), 282 deletions(-)
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 2eaf204..8716eb7 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -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;
}
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 8cacdff..ab502ec 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -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);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 9eeb3c6..87be2b2 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -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);
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index b31f9f9..3953da3 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -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;
}
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index b450387..db6e90a 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -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;
}
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index e70edd0..b1aae84 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -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;
}
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 22f9ede..2364c79 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -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;
}
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index e36977b..ed80239 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -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;
}
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 7bf3cd4..aaf5049 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -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;
}
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index ceda889..92b6863 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -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;
}
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index d5cd86e..853c5ea 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -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;
}
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 27941cf..72d9b27 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -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);
--
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