[NET_SCHED]: Convert packet schedulers from rtnetlink to new netlink API
Convert packet schedulers to use the netlink API. Unfortunately a gradual
conversion is not possible without breaking compilation in the middle or
adding lots of casts, so this patch converts them all in one step. The
patch has been mostly generated automatically with some minor edits to
at least allow seperate conversion of classifiers and actions.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 69dc3bc..4e6a164 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -988,39 +988,39 @@
static int
hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
- struct rtattr **tca, unsigned long *arg)
+ struct nlattr **tca, unsigned long *arg)
{
struct hfsc_sched *q = qdisc_priv(sch);
struct hfsc_class *cl = (struct hfsc_class *)*arg;
struct hfsc_class *parent = NULL;
- struct rtattr *opt = tca[TCA_OPTIONS-1];
- struct rtattr *tb[TCA_HFSC_MAX];
+ struct nlattr *opt = tca[TCA_OPTIONS];
+ struct nlattr *tb[TCA_HFSC_MAX + 1];
struct tc_service_curve *rsc = NULL, *fsc = NULL, *usc = NULL;
u64 cur_time;
- if (opt == NULL || rtattr_parse_nested(tb, TCA_HFSC_MAX, opt))
+ if (opt == NULL || nla_parse_nested(tb, TCA_HFSC_MAX, opt, NULL))
return -EINVAL;
- if (tb[TCA_HFSC_RSC-1]) {
- if (RTA_PAYLOAD(tb[TCA_HFSC_RSC-1]) < sizeof(*rsc))
+ if (tb[TCA_HFSC_RSC]) {
+ if (nla_len(tb[TCA_HFSC_RSC]) < sizeof(*rsc))
return -EINVAL;
- rsc = RTA_DATA(tb[TCA_HFSC_RSC-1]);
+ rsc = nla_data(tb[TCA_HFSC_RSC]);
if (rsc->m1 == 0 && rsc->m2 == 0)
rsc = NULL;
}
- if (tb[TCA_HFSC_FSC-1]) {
- if (RTA_PAYLOAD(tb[TCA_HFSC_FSC-1]) < sizeof(*fsc))
+ if (tb[TCA_HFSC_FSC]) {
+ if (nla_len(tb[TCA_HFSC_FSC]) < sizeof(*fsc))
return -EINVAL;
- fsc = RTA_DATA(tb[TCA_HFSC_FSC-1]);
+ fsc = nla_data(tb[TCA_HFSC_FSC]);
if (fsc->m1 == 0 && fsc->m2 == 0)
fsc = NULL;
}
- if (tb[TCA_HFSC_USC-1]) {
- if (RTA_PAYLOAD(tb[TCA_HFSC_USC-1]) < sizeof(*usc))
+ if (tb[TCA_HFSC_USC]) {
+ if (nla_len(tb[TCA_HFSC_USC]) < sizeof(*usc))
return -EINVAL;
- usc = RTA_DATA(tb[TCA_HFSC_USC-1]);
+ usc = nla_data(tb[TCA_HFSC_USC]);
if (usc->m1 == 0 && usc->m2 == 0)
usc = NULL;
}
@@ -1050,10 +1050,10 @@
}
sch_tree_unlock(sch);
- if (tca[TCA_RATE-1])
+ if (tca[TCA_RATE])
gen_replace_estimator(&cl->bstats, &cl->rate_est,
&sch->dev->queue_lock,
- tca[TCA_RATE-1]);
+ tca[TCA_RATE]);
return 0;
}
@@ -1106,9 +1106,9 @@
cl->cl_pcvtoff = parent->cl_cvtoff;
sch_tree_unlock(sch);
- if (tca[TCA_RATE-1])
+ if (tca[TCA_RATE])
gen_new_estimator(&cl->bstats, &cl->rate_est,
- &sch->dev->queue_lock, tca[TCA_RATE-1]);
+ &sch->dev->queue_lock, tca[TCA_RATE]);
*arg = (unsigned long)cl;
return 0;
}
@@ -1304,11 +1304,11 @@
tsc.m1 = sm2m(sc->sm1);
tsc.d = dx2d(sc->dx);
tsc.m2 = sm2m(sc->sm2);
- RTA_PUT(skb, attr, sizeof(tsc), &tsc);
+ NLA_PUT(skb, attr, sizeof(tsc), &tsc);
return skb->len;
- rtattr_failure:
+ nla_put_failure:
return -1;
}
@@ -1317,19 +1317,19 @@
{
if ((cl->cl_flags & HFSC_RSC) &&
(hfsc_dump_sc(skb, TCA_HFSC_RSC, &cl->cl_rsc) < 0))
- goto rtattr_failure;
+ goto nla_put_failure;
if ((cl->cl_flags & HFSC_FSC) &&
(hfsc_dump_sc(skb, TCA_HFSC_FSC, &cl->cl_fsc) < 0))
- goto rtattr_failure;
+ goto nla_put_failure;
if ((cl->cl_flags & HFSC_USC) &&
(hfsc_dump_sc(skb, TCA_HFSC_USC, &cl->cl_usc) < 0))
- goto rtattr_failure;
+ goto nla_put_failure;
return skb->len;
- rtattr_failure:
+ nla_put_failure:
return -1;
}
@@ -1339,20 +1339,20 @@
{
struct hfsc_class *cl = (struct hfsc_class *)arg;
unsigned char *b = skb_tail_pointer(skb);
- struct rtattr *rta = (struct rtattr *)b;
+ struct nlattr *nla = (struct nlattr *)b;
tcm->tcm_parent = cl->cl_parent ? cl->cl_parent->classid : TC_H_ROOT;
tcm->tcm_handle = cl->classid;
if (cl->level == 0)
tcm->tcm_info = cl->qdisc->handle;
- RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
+ NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
if (hfsc_dump_curves(skb, cl) < 0)
- goto rtattr_failure;
- rta->rta_len = skb_tail_pointer(skb) - b;
+ goto nla_put_failure;
+ nla->nla_len = skb_tail_pointer(skb) - b;
return skb->len;
- rtattr_failure:
+ nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}
@@ -1423,15 +1423,15 @@
}
static int
-hfsc_init_qdisc(struct Qdisc *sch, struct rtattr *opt)
+hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
{
struct hfsc_sched *q = qdisc_priv(sch);
struct tc_hfsc_qopt *qopt;
unsigned int i;
- if (opt == NULL || RTA_PAYLOAD(opt) < sizeof(*qopt))
+ if (opt == NULL || nla_len(opt) < sizeof(*qopt))
return -EINVAL;
- qopt = RTA_DATA(opt);
+ qopt = nla_data(opt);
q->defcls = qopt->defcls;
for (i = 0; i < HFSC_HSIZE; i++)
@@ -1459,14 +1459,14 @@
}
static int
-hfsc_change_qdisc(struct Qdisc *sch, struct rtattr *opt)
+hfsc_change_qdisc(struct Qdisc *sch, struct nlattr *opt)
{
struct hfsc_sched *q = qdisc_priv(sch);
struct tc_hfsc_qopt *qopt;
- if (opt == NULL || RTA_PAYLOAD(opt) < sizeof(*qopt))
+ if (opt == NULL || nla_len(opt) < sizeof(*qopt))
return -EINVAL;
- qopt = RTA_DATA(opt);
+ qopt = nla_data(opt);
sch_tree_lock(sch);
q->defcls = qopt->defcls;
@@ -1550,10 +1550,10 @@
struct tc_hfsc_qopt qopt;
qopt.defcls = q->defcls;
- RTA_PUT(skb, TCA_OPTIONS, sizeof(qopt), &qopt);
+ NLA_PUT(skb, TCA_OPTIONS, sizeof(qopt), &qopt);
return skb->len;
- rtattr_failure:
+ nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}