Lines Matching refs:flow
73 struct atm_flow_data *flow; in lookup_flow() local
75 list_for_each_entry(flow, &p->flows, list) { in lookup_flow()
76 if (flow->classid == classid) in lookup_flow()
77 return flow; in lookup_flow()
86 struct atm_flow_data *flow = (struct atm_flow_data *)arg; in atm_tc_graft() local
89 sch, p, flow, new, old); in atm_tc_graft()
90 if (list_empty(&flow->list)) in atm_tc_graft()
94 *old = flow->q; in atm_tc_graft()
95 flow->q = new; in atm_tc_graft()
103 struct atm_flow_data *flow = (struct atm_flow_data *)cl; in atm_tc_leaf() local
105 pr_debug("atm_tc_leaf(sch %p,flow %p)\n", sch, flow); in atm_tc_leaf()
106 return flow ? flow->q : NULL; in atm_tc_leaf()
112 struct atm_flow_data *flow; in atm_tc_get() local
115 flow = lookup_flow(sch, classid); in atm_tc_get()
116 if (flow) in atm_tc_get()
117 flow->ref++; in atm_tc_get()
118 pr_debug("atm_tc_get: flow %p\n", flow); in atm_tc_get()
119 return (unsigned long)flow; in atm_tc_get()
136 struct atm_flow_data *flow = (struct atm_flow_data *)cl; in atm_tc_put() local
138 pr_debug("atm_tc_put(sch %p,[qdisc %p],flow %p)\n", sch, p, flow); in atm_tc_put()
139 if (--flow->ref) in atm_tc_put()
142 list_del_init(&flow->list); in atm_tc_put()
143 pr_debug("atm_tc_put: qdisc %p\n", flow->q); in atm_tc_put()
144 qdisc_destroy(flow->q); in atm_tc_put()
145 tcf_destroy_chain(&flow->filter_list); in atm_tc_put()
146 if (flow->sock) { in atm_tc_put()
148 file_count(flow->sock->file)); in atm_tc_put()
149 flow->vcc->pop = flow->old_pop; in atm_tc_put()
150 sockfd_put(flow->sock); in atm_tc_put()
152 if (flow->excess) in atm_tc_put()
153 atm_tc_put(sch, (unsigned long)flow->excess); in atm_tc_put()
154 if (flow != &p->link) in atm_tc_put()
155 kfree(flow); in atm_tc_put()
189 struct atm_flow_data *flow = (struct atm_flow_data *)*arg; in atm_tc_change() local
198 "flow %p,opt %p)\n", sch, p, classid, parent, flow, opt); in atm_tc_change()
211 if (flow) in atm_tc_change()
270 flow = kzalloc(sizeof(struct atm_flow_data) + hdr_len, GFP_KERNEL); in atm_tc_change()
271 pr_debug("atm_tc_change: flow %p\n", flow); in atm_tc_change()
272 if (!flow) { in atm_tc_change()
276 RCU_INIT_POINTER(flow->filter_list, NULL); in atm_tc_change()
277 flow->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid); in atm_tc_change()
278 if (!flow->q) in atm_tc_change()
279 flow->q = &noop_qdisc; in atm_tc_change()
280 pr_debug("atm_tc_change: qdisc %p\n", flow->q); in atm_tc_change()
281 flow->sock = sock; in atm_tc_change()
282 flow->vcc = ATM_SD(sock); /* speedup */ in atm_tc_change()
283 flow->vcc->user_back = flow; in atm_tc_change()
284 pr_debug("atm_tc_change: vcc %p\n", flow->vcc); in atm_tc_change()
285 flow->old_pop = flow->vcc->pop; in atm_tc_change()
286 flow->parent = p; in atm_tc_change()
287 flow->vcc->pop = sch_atm_pop; in atm_tc_change()
288 flow->classid = classid; in atm_tc_change()
289 flow->ref = 1; in atm_tc_change()
290 flow->excess = excess; in atm_tc_change()
291 list_add(&flow->list, &p->link.list); in atm_tc_change()
292 flow->hdr_len = hdr_len; in atm_tc_change()
294 memcpy(flow->hdr, hdr, hdr_len); in atm_tc_change()
296 memcpy(flow->hdr, llc_oui_ip, sizeof(llc_oui_ip)); in atm_tc_change()
297 *arg = (unsigned long)flow; in atm_tc_change()
309 struct atm_flow_data *flow = (struct atm_flow_data *)arg; in atm_tc_delete() local
311 pr_debug("atm_tc_delete(sch %p,[qdisc %p],flow %p)\n", sch, p, flow); in atm_tc_delete()
312 if (list_empty(&flow->list)) in atm_tc_delete()
314 if (rcu_access_pointer(flow->filter_list) || flow == &p->link) in atm_tc_delete()
320 if (flow->ref < 2) { in atm_tc_delete()
321 pr_err("atm_tc_delete: flow->ref == %d\n", flow->ref); in atm_tc_delete()
324 if (flow->ref > 2) in atm_tc_delete()
333 struct atm_flow_data *flow; in atm_tc_walk() local
338 list_for_each_entry(flow, &p->flows, list) { in atm_tc_walk()
340 walker->fn(sch, (unsigned long)flow, walker) < 0) { in atm_tc_walk()
352 struct atm_flow_data *flow = (struct atm_flow_data *)cl; in atm_tc_find_tcf() local
354 pr_debug("atm_tc_find_tcf(sch %p,[qdisc %p],flow %p)\n", sch, p, flow); in atm_tc_find_tcf()
355 return flow ? &flow->filter_list : &p->link.filter_list; in atm_tc_find_tcf()
363 struct atm_flow_data *flow; in atm_tc_enqueue() local
370 flow = NULL; in atm_tc_enqueue()
372 !(flow = (struct atm_flow_data *)atm_tc_get(sch, skb->priority))) { in atm_tc_enqueue()
375 list_for_each_entry(flow, &p->flows, list) { in atm_tc_enqueue()
376 fl = rcu_dereference_bh(flow->filter_list); in atm_tc_enqueue()
381 flow = (struct atm_flow_data *)res.class; in atm_tc_enqueue()
382 if (!flow) in atm_tc_enqueue()
383 flow = lookup_flow(sch, res.classid); in atm_tc_enqueue()
387 flow = NULL; in atm_tc_enqueue()
391 if (!flow) { in atm_tc_enqueue()
392 flow = &p->link; in atm_tc_enqueue()
394 if (flow->vcc) in atm_tc_enqueue()
395 ATM_SKB(skb)->atm_options = flow->vcc->atm_options; in atm_tc_enqueue()
407 if (flow->excess) in atm_tc_enqueue()
408 flow = flow->excess; in atm_tc_enqueue()
416 ret = qdisc_enqueue(skb, flow->q); in atm_tc_enqueue()
421 if (flow) in atm_tc_enqueue()
422 flow->qstats.drops++; in atm_tc_enqueue()
435 if (flow == &p->link) { in atm_tc_enqueue()
454 struct atm_flow_data *flow; in sch_atm_dequeue() local
458 list_for_each_entry(flow, &p->flows, list) { in sch_atm_dequeue()
459 if (flow == &p->link) in sch_atm_dequeue()
465 while ((skb = flow->q->ops->peek(flow->q))) { in sch_atm_dequeue()
466 if (!atm_may_send(flow->vcc, skb->truesize)) in sch_atm_dequeue()
469 skb = qdisc_dequeue_peeked(flow->q); in sch_atm_dequeue()
474 bstats_update(&flow->bstats, skb); in sch_atm_dequeue()
475 pr_debug("atm_tc_dequeue: sending on class %p\n", flow); in sch_atm_dequeue()
478 if (skb_headroom(skb) < flow->hdr_len) { in sch_atm_dequeue()
481 new = skb_realloc_headroom(skb, flow->hdr_len); in sch_atm_dequeue()
489 ATM_SKB(skb)->vcc = flow->vcc; in sch_atm_dequeue()
490 memcpy(skb_push(skb, flow->hdr_len), flow->hdr, in sch_atm_dequeue()
491 flow->hdr_len); in sch_atm_dequeue()
493 &sk_atm(flow->vcc)->sk_wmem_alloc); in sch_atm_dequeue()
495 flow->vcc->send(flow->vcc, skb); in sch_atm_dequeue()
525 struct atm_flow_data *flow; in atm_tc_drop() local
529 list_for_each_entry(flow, &p->flows, list) { in atm_tc_drop()
530 if (flow->q->ops->drop && (len = flow->q->ops->drop(flow->q))) in atm_tc_drop()
561 struct atm_flow_data *flow; in atm_tc_reset() local
564 list_for_each_entry(flow, &p->flows, list) in atm_tc_reset()
565 qdisc_reset(flow->q); in atm_tc_reset()
572 struct atm_flow_data *flow, *tmp; in atm_tc_destroy() local
575 list_for_each_entry(flow, &p->flows, list) in atm_tc_destroy()
576 tcf_destroy_chain(&flow->filter_list); in atm_tc_destroy()
578 list_for_each_entry_safe(flow, tmp, &p->flows, list) { in atm_tc_destroy()
579 if (flow->ref > 1) in atm_tc_destroy()
580 pr_err("atm_destroy: %p->ref = %d\n", flow, flow->ref); in atm_tc_destroy()
581 atm_tc_put(sch, (unsigned long)flow); in atm_tc_destroy()
590 struct atm_flow_data *flow = (struct atm_flow_data *)cl; in atm_tc_dump_class() local
594 sch, p, flow, skb, tcm); in atm_tc_dump_class()
595 if (list_empty(&flow->list)) in atm_tc_dump_class()
597 tcm->tcm_handle = flow->classid; in atm_tc_dump_class()
598 tcm->tcm_info = flow->q->handle; in atm_tc_dump_class()
604 if (nla_put(skb, TCA_ATM_HDR, flow->hdr_len, flow->hdr)) in atm_tc_dump_class()
606 if (flow->vcc) { in atm_tc_dump_class()
612 pvc.sap_addr.itf = flow->vcc->dev ? flow->vcc->dev->number : -1; in atm_tc_dump_class()
613 pvc.sap_addr.vpi = flow->vcc->vpi; in atm_tc_dump_class()
614 pvc.sap_addr.vci = flow->vcc->vci; in atm_tc_dump_class()
617 state = ATM_VF2VS(flow->vcc->flags); in atm_tc_dump_class()
621 if (flow->excess) { in atm_tc_dump_class()
622 if (nla_put_u32(skb, TCA_ATM_EXCESS, flow->classid)) in atm_tc_dump_class()
638 struct atm_flow_data *flow = (struct atm_flow_data *)arg; in atm_tc_dump_class_stats() local
640 if (gnet_stats_copy_basic(d, NULL, &flow->bstats) < 0 || in atm_tc_dump_class_stats()
641 gnet_stats_copy_queue(d, NULL, &flow->qstats, flow->q->q.qlen) < 0) in atm_tc_dump_class_stats()