27 int smc_ism_cantalk(u64 peer_gid, unsigned short vlan_id, struct smcd_dev *smcd)  in smc_ism_cantalk()  argument
29 	return smcd->ops->query_remote_gid(smcd, peer_gid, vlan_id ? 1 : 0,  in smc_ism_cantalk()
33 int smc_ism_write(struct smcd_dev *smcd, const struct smc_ism_position *pos,  in smc_ism_write()  argument
38 	rc = smcd->ops->move_data(smcd, pos->token, pos->index, pos->signal,  in smc_ism_write()
44 void smc_ism_get_system_eid(struct smcd_dev *smcd, u8 **eid)  in smc_ism_get_system_eid()  argument
46 	smcd->ops->get_system_eid(smcd, eid);  in smc_ism_get_system_eid()
49 u16 smc_ism_get_chid(struct smcd_dev *smcd)  in smc_ism_get_chid()  argument
51 	return smcd->ops->get_chid(smcd);  in smc_ism_get_chid()
59 	spin_lock_irqsave(&conn->lgr->smcd->lock, flags);  in smc_ism_set_conn()
60 	conn->lgr->smcd->conn[conn->rmb_desc->sba_idx] = conn;  in smc_ism_set_conn()
61 	spin_unlock_irqrestore(&conn->lgr->smcd->lock, flags);  in smc_ism_set_conn()
72 	spin_lock_irqsave(&conn->lgr->smcd->lock, flags);  in smc_ism_unset_conn()
73 	conn->lgr->smcd->conn[conn->rmb_desc->sba_idx] = NULL;  in smc_ism_unset_conn()
74 	spin_unlock_irqrestore(&conn->lgr->smcd->lock, flags);  in smc_ism_unset_conn()
81 int smc_ism_get_vlan(struct smcd_dev *smcd, unsigned short vlanid)  in smc_ism_get_vlan()  argument
98 	spin_lock_irqsave(&smcd->lock, flags);  in smc_ism_get_vlan()
99 	list_for_each_entry(vlan, &smcd->vlan, list) {  in smc_ism_get_vlan()
110 	if (smcd->ops->add_vlan_id(smcd, vlanid)) {  in smc_ism_get_vlan()
115 	list_add_tail(&new_vlan->list, &smcd->vlan);  in smc_ism_get_vlan()
117 	spin_unlock_irqrestore(&smcd->lock, flags);  in smc_ism_get_vlan()
125 int smc_ism_put_vlan(struct smcd_dev *smcd, unsigned short vlanid)  in smc_ism_put_vlan()  argument
135 	spin_lock_irqsave(&smcd->lock, flags);  in smc_ism_put_vlan()
136 	list_for_each_entry(vlan, &smcd->vlan, list) {  in smc_ism_put_vlan()
150 	if (smcd->ops->del_vlan_id(smcd, vlanid))  in smc_ism_put_vlan()
155 	spin_unlock_irqrestore(&smcd->lock, flags);  in smc_ism_put_vlan()
159 int smc_ism_unregister_dmb(struct smcd_dev *smcd, struct smc_buf_desc *dmb_desc)  in smc_ism_unregister_dmb()  argument
173 	rc = smcd->ops->unregister_dmb(smcd, &dmb);  in smc_ism_unregister_dmb()
193 	rc = lgr->smcd->ops->register_dmb(lgr->smcd, &dmb);  in smc_ism_register_dmb()
206 	struct smcd_dev *smcd;  member
232 		smc_smcd_terminate(wrk->smcd, wrk->event.tok, ev_info.vlan_id);  in smcd_handle_sw_event()
237 			wrk->smcd->ops->signal_event(wrk->smcd,  in smcd_handle_sw_event()
258 	rc = lgr->smcd->ops->signal_event(lgr->smcd, lgr->peer_gid,  in smc_ism_signal_shutdown()
273 		smc_smcd_terminate(wrk->smcd, wrk->event.tok, VLAN_VID_MASK);  in smc_ism_event_work()
286 	struct smcd_dev *smcd = container_of(dev, struct smcd_dev, dev);  in smcd_release()  local
288 	kfree(smcd->conn);  in smcd_release()
289 	kfree(smcd);  in smcd_release()
295 	struct smcd_dev *smcd;  in smcd_alloc_dev()  local
297 	smcd = kzalloc(sizeof(*smcd), GFP_KERNEL);  in smcd_alloc_dev()
298 	if (!smcd)  in smcd_alloc_dev()
300 	smcd->conn = kcalloc(max_dmbs, sizeof(struct smc_connection *),  in smcd_alloc_dev()
302 	if (!smcd->conn) {  in smcd_alloc_dev()
303 		kfree(smcd);  in smcd_alloc_dev()
307 	smcd->event_wq = alloc_ordered_workqueue("ism_evt_wq-%s)",  in smcd_alloc_dev()
309 	if (!smcd->event_wq) {  in smcd_alloc_dev()
310 		kfree(smcd->conn);  in smcd_alloc_dev()
311 		kfree(smcd);  in smcd_alloc_dev()
315 	smcd->dev.parent = parent;  in smcd_alloc_dev()
316 	smcd->dev.release = smcd_release;  in smcd_alloc_dev()
317 	device_initialize(&smcd->dev);  in smcd_alloc_dev()
318 	dev_set_name(&smcd->dev, name);  in smcd_alloc_dev()
319 	smcd->ops = ops;  in smcd_alloc_dev()
320 	if (smc_pnetid_by_dev_port(parent, 0, smcd->pnetid))  in smcd_alloc_dev()
321 		smc_pnetid_by_table_smcd(smcd);  in smcd_alloc_dev()
323 	spin_lock_init(&smcd->lock);  in smcd_alloc_dev()
324 	spin_lock_init(&smcd->lgr_lock);  in smcd_alloc_dev()
325 	INIT_LIST_HEAD(&smcd->vlan);  in smcd_alloc_dev()
326 	INIT_LIST_HEAD(&smcd->lgr_list);  in smcd_alloc_dev()
327 	init_waitqueue_head(&smcd->lgrs_deleted);  in smcd_alloc_dev()
328 	return smcd;  in smcd_alloc_dev()
332 int smcd_register_dev(struct smcd_dev *smcd)  in smcd_register_dev()  argument
340 		smc_ism_get_system_eid(smcd, &system_eid);  in smcd_register_dev()
345 	if (smcd->pnetid[0])  in smcd_register_dev()
346 		list_add_tail(&smcd->list, &smcd_dev_list.list);  in smcd_register_dev()
348 		list_add(&smcd->list, &smcd_dev_list.list);  in smcd_register_dev()
352 			    dev_name(&smcd->dev), smcd->pnetid,  in smcd_register_dev()
353 			    smcd->pnetid_by_user ? " (user defined)" : "");  in smcd_register_dev()
355 	rc = device_add(&smcd->dev);  in smcd_register_dev()
358 		list_del(&smcd->list);  in smcd_register_dev()
366 void smcd_unregister_dev(struct smcd_dev *smcd)  in smcd_unregister_dev()  argument
369 			    dev_name(&smcd->dev));  in smcd_unregister_dev()
371 	list_del_init(&smcd->list);  in smcd_unregister_dev()
373 	smcd->going_away = 1;  in smcd_unregister_dev()
374 	smc_smcd_terminate_all(smcd);  in smcd_unregister_dev()
375 	flush_workqueue(smcd->event_wq);  in smcd_unregister_dev()
376 	destroy_workqueue(smcd->event_wq);  in smcd_unregister_dev()
378 	device_del(&smcd->dev);  in smcd_unregister_dev()
382 void smcd_free_dev(struct smcd_dev *smcd)  in smcd_free_dev()  argument
384 	put_device(&smcd->dev);  in smcd_free_dev()
399 void smcd_handle_event(struct smcd_dev *smcd, struct smcd_event *event)  in smcd_handle_event()  argument
403 	if (smcd->going_away)  in smcd_handle_event()
410 	wrk->smcd = smcd;  in smcd_handle_event()
412 	queue_work(smcd->event_wq, &wrk->work);  in smcd_handle_event()
423 void smcd_handle_irq(struct smcd_dev *smcd, unsigned int dmbno)  in smcd_handle_irq()  argument
428 	spin_lock_irqsave(&smcd->lock, flags);  in smcd_handle_irq()
429 	conn = smcd->conn[dmbno];  in smcd_handle_irq()
432 	spin_unlock_irqrestore(&smcd->lock, flags);  in smcd_handle_irq()