diff options
Diffstat (limited to 'net/sched/sch_red.c')
-rw-r--r-- | net/sched/sch_red.c | 52 |
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) | |||
177 | static struct Qdisc *red_create_dflt(struct Qdisc *sch, u32 limit) | 177 | static 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 | ||
204 | static int red_change(struct Qdisc *sch, struct rtattr *opt) | 204 | static 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 | ||
247 | static int red_init(struct Qdisc* sch, struct rtattr *opt) | 247 | static 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) | |||
255 | static int red_dump(struct Qdisc *sch, struct sk_buff *skb) | 255 | static 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 | ||
273 | rtattr_failure: | 275 | nla_put_failure: |
274 | return RTA_NEST_CANCEL(skb, opts); | 276 | return nla_nest_cancel(skb, opts); |
275 | } | 277 | } |
276 | 278 | ||
277 | static int red_dump_stats(struct Qdisc *sch, struct gnet_dump *d) | 279 | static 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 | ||
334 | static int red_change_class(struct Qdisc *sch, u32 classid, u32 parentid, | 336 | static 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 | } |