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Diffstat (limited to 'net/sched/sch_red.c')
-rw-r--r--net/sched/sch_red.c52
1 files changed, 27 insertions, 25 deletions
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index f1e9647f7db7..6ce8da5aca0b 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -177,21 +177,21 @@ static void red_destroy(struct Qdisc *sch)
177static struct Qdisc *red_create_dflt(struct Qdisc *sch, u32 limit) 177static struct Qdisc *red_create_dflt(struct Qdisc *sch, u32 limit)
178{ 178{
179 struct Qdisc *q; 179 struct Qdisc *q;
180 struct rtattr *rta; 180 struct nlattr *nla;
181 int ret; 181 int ret;
182 182
183 q = qdisc_create_dflt(sch->dev, &bfifo_qdisc_ops, 183 q = qdisc_create_dflt(sch->dev, &bfifo_qdisc_ops,
184 TC_H_MAKE(sch->handle, 1)); 184 TC_H_MAKE(sch->handle, 1));
185 if (q) { 185 if (q) {
186 rta = kmalloc(RTA_LENGTH(sizeof(struct tc_fifo_qopt)), 186 nla = kmalloc(nla_attr_size(sizeof(struct tc_fifo_qopt)),
187 GFP_KERNEL); 187 GFP_KERNEL);
188 if (rta) { 188 if (nla) {
189 rta->rta_type = RTM_NEWQDISC; 189 nla->nla_type = RTM_NEWQDISC;
190 rta->rta_len = RTA_LENGTH(sizeof(struct tc_fifo_qopt)); 190 nla->nla_len = nla_attr_size(sizeof(struct tc_fifo_qopt));
191 ((struct tc_fifo_qopt *)RTA_DATA(rta))->limit = limit; 191 ((struct tc_fifo_qopt *)nla_data(nla))->limit = limit;
192 192
193 ret = q->ops->change(q, rta); 193 ret = q->ops->change(q, nla);
194 kfree(rta); 194 kfree(nla);
195 195
196 if (ret == 0) 196 if (ret == 0)
197 return q; 197 return q;
@@ -201,23 +201,23 @@ static struct Qdisc *red_create_dflt(struct Qdisc *sch, u32 limit)
201 return NULL; 201 return NULL;
202} 202}
203 203
204static int red_change(struct Qdisc *sch, struct rtattr *opt) 204static int red_change(struct Qdisc *sch, struct nlattr *opt)
205{ 205{
206 struct red_sched_data *q = qdisc_priv(sch); 206 struct red_sched_data *q = qdisc_priv(sch);
207 struct rtattr *tb[TCA_RED_MAX]; 207 struct nlattr *tb[TCA_RED_MAX + 1];
208 struct tc_red_qopt *ctl; 208 struct tc_red_qopt *ctl;
209 struct Qdisc *child = NULL; 209 struct Qdisc *child = NULL;
210 210
211 if (opt == NULL || rtattr_parse_nested(tb, TCA_RED_MAX, opt)) 211 if (opt == NULL || nla_parse_nested(tb, TCA_RED_MAX, opt, NULL))
212 return -EINVAL; 212 return -EINVAL;
213 213
214 if (tb[TCA_RED_PARMS-1] == NULL || 214 if (tb[TCA_RED_PARMS] == NULL ||
215 RTA_PAYLOAD(tb[TCA_RED_PARMS-1]) < sizeof(*ctl) || 215 nla_len(tb[TCA_RED_PARMS]) < sizeof(*ctl) ||
216 tb[TCA_RED_STAB-1] == NULL || 216 tb[TCA_RED_STAB] == NULL ||
217 RTA_PAYLOAD(tb[TCA_RED_STAB-1]) < RED_STAB_SIZE) 217 nla_len(tb[TCA_RED_STAB]) < RED_STAB_SIZE)
218 return -EINVAL; 218 return -EINVAL;
219 219
220 ctl = RTA_DATA(tb[TCA_RED_PARMS-1]); 220 ctl = nla_data(tb[TCA_RED_PARMS]);
221 221
222 if (ctl->limit > 0) { 222 if (ctl->limit > 0) {
223 child = red_create_dflt(sch, ctl->limit); 223 child = red_create_dflt(sch, ctl->limit);
@@ -235,7 +235,7 @@ static int red_change(struct Qdisc *sch, struct rtattr *opt)
235 235
236 red_set_parms(&q->parms, ctl->qth_min, ctl->qth_max, ctl->Wlog, 236 red_set_parms(&q->parms, ctl->qth_min, ctl->qth_max, ctl->Wlog,
237 ctl->Plog, ctl->Scell_log, 237 ctl->Plog, ctl->Scell_log,
238 RTA_DATA(tb[TCA_RED_STAB-1])); 238 nla_data(tb[TCA_RED_STAB]));
239 239
240 if (skb_queue_empty(&sch->q)) 240 if (skb_queue_empty(&sch->q))
241 red_end_of_idle_period(&q->parms); 241 red_end_of_idle_period(&q->parms);
@@ -244,7 +244,7 @@ static int red_change(struct Qdisc *sch, struct rtattr *opt)
244 return 0; 244 return 0;
245} 245}
246 246
247static int red_init(struct Qdisc* sch, struct rtattr *opt) 247static int red_init(struct Qdisc* sch, struct nlattr *opt)
248{ 248{
249 struct red_sched_data *q = qdisc_priv(sch); 249 struct red_sched_data *q = qdisc_priv(sch);
250 250
@@ -255,7 +255,7 @@ static int red_init(struct Qdisc* sch, struct rtattr *opt)
255static int red_dump(struct Qdisc *sch, struct sk_buff *skb) 255static int red_dump(struct Qdisc *sch, struct sk_buff *skb)
256{ 256{
257 struct red_sched_data *q = qdisc_priv(sch); 257 struct red_sched_data *q = qdisc_priv(sch);
258 struct rtattr *opts = NULL; 258 struct nlattr *opts = NULL;
259 struct tc_red_qopt opt = { 259 struct tc_red_qopt opt = {
260 .limit = q->limit, 260 .limit = q->limit,
261 .flags = q->flags, 261 .flags = q->flags,
@@ -266,12 +266,14 @@ static int red_dump(struct Qdisc *sch, struct sk_buff *skb)
266 .Scell_log = q->parms.Scell_log, 266 .Scell_log = q->parms.Scell_log,
267 }; 267 };
268 268
269 opts = RTA_NEST(skb, TCA_OPTIONS); 269 opts = nla_nest_start(skb, TCA_OPTIONS);
270 RTA_PUT(skb, TCA_RED_PARMS, sizeof(opt), &opt); 270 if (opts == NULL)
271 return RTA_NEST_END(skb, opts); 271 goto nla_put_failure;
272 NLA_PUT(skb, TCA_RED_PARMS, sizeof(opt), &opt);
273 return nla_nest_end(skb, opts);
272 274
273rtattr_failure: 275nla_put_failure:
274 return RTA_NEST_CANCEL(skb, opts); 276 return nla_nest_cancel(skb, opts);
275} 277}
276 278
277static int red_dump_stats(struct Qdisc *sch, struct gnet_dump *d) 279static int red_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
@@ -332,7 +334,7 @@ static void red_put(struct Qdisc *sch, unsigned long arg)
332} 334}
333 335
334static int red_change_class(struct Qdisc *sch, u32 classid, u32 parentid, 336static int red_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
335 struct rtattr **tca, unsigned long *arg) 337 struct nlattr **tca, unsigned long *arg)
336{ 338{
337 return -ENOSYS; 339 return -ENOSYS;
338} 340}