54 struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev,  in nci_get_conn_info_by_conn_id()  argument
59 	list_for_each_entry(conn_info, &ndev->conn_info_list, list) {  in nci_get_conn_info_by_conn_id()
67 int nci_get_conn_info_by_id(struct nci_dev *ndev, u8 id)  in nci_get_conn_info_by_id()  argument
71 	list_for_each_entry(conn_info, &ndev->conn_info_list, list) {  in nci_get_conn_info_by_id()
82 void nci_req_complete(struct nci_dev *ndev, int result)  in nci_req_complete()  argument
84 	if (ndev->req_status == NCI_REQ_PEND) {  in nci_req_complete()
85 		ndev->req_result = result;  in nci_req_complete()
86 		ndev->req_status = NCI_REQ_DONE;  in nci_req_complete()
87 		complete(&ndev->req_completion);  in nci_req_complete()
92 static void nci_req_cancel(struct nci_dev *ndev, int err)  in nci_req_cancel()  argument
94 	if (ndev->req_status == NCI_REQ_PEND) {  in nci_req_cancel()
95 		ndev->req_result = err;  in nci_req_cancel()
96 		ndev->req_status = NCI_REQ_CANCELED;  in nci_req_cancel()
97 		complete(&ndev->req_completion);  in nci_req_cancel()
102 static int __nci_request(struct nci_dev *ndev,  in __nci_request()  argument
103 			 void (*req)(struct nci_dev *ndev, unsigned long opt),  in __nci_request()  argument
109 	ndev->req_status = NCI_REQ_PEND;  in __nci_request()
111 	reinit_completion(&ndev->req_completion);  in __nci_request()
112 	req(ndev, opt);  in __nci_request()
114 		wait_for_completion_interruptible_timeout(&ndev->req_completion,  in __nci_request()
120 		switch (ndev->req_status) {  in __nci_request()
122 			rc = nci_to_errno(ndev->req_result);  in __nci_request()
126 			rc = -ndev->req_result;  in __nci_request()
140 	ndev->req_status = ndev->req_result = 0;  in __nci_request()
145 inline int nci_request(struct nci_dev *ndev,  in nci_request()  argument
146 		       void (*req)(struct nci_dev *ndev,  in nci_request()  argument
152 	if (!test_bit(NCI_UP, &ndev->flags))  in nci_request()
156 	mutex_lock(&ndev->req_lock);  in nci_request()
157 	rc = __nci_request(ndev, req, opt, timeout);  in nci_request()
158 	mutex_unlock(&ndev->req_lock);  in nci_request()
163 static void nci_reset_req(struct nci_dev *ndev, unsigned long opt)  in nci_reset_req()  argument
168 	nci_send_cmd(ndev, NCI_OP_CORE_RESET_CMD, 1, &cmd);  in nci_reset_req()
171 static void nci_init_req(struct nci_dev *ndev, unsigned long opt)  in nci_init_req()  argument
173 	nci_send_cmd(ndev, NCI_OP_CORE_INIT_CMD, 0, NULL);  in nci_init_req()
176 static void nci_init_complete_req(struct nci_dev *ndev, unsigned long opt)  in nci_init_complete_req()  argument
187 	for (i = 0; i < ndev->num_supported_rf_interfaces; i++) {  in nci_init_complete_req()
188 		if (ndev->supported_rf_interfaces[i] ==  in nci_init_complete_req()
195 		} else if (ndev->supported_rf_interfaces[i] ==  in nci_init_complete_req()
208 	nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_MAP_CMD,  in nci_init_complete_req()
218 static void nci_set_config_req(struct nci_dev *ndev, unsigned long opt)  in nci_set_config_req()  argument
230 	nci_send_cmd(ndev, NCI_OP_CORE_SET_CONFIG_CMD, (3 + param->len), &cmd);  in nci_set_config_req()
238 static void nci_rf_discover_req(struct nci_dev *ndev, unsigned long opt)  in nci_rf_discover_req()  argument
294 	nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_CMD,  in nci_rf_discover_req()
304 static void nci_rf_discover_select_req(struct nci_dev *ndev, unsigned long opt)  in nci_rf_discover_select_req()  argument
327 	nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_SELECT_CMD,  in nci_rf_discover_select_req()
331 static void nci_rf_deactivate_req(struct nci_dev *ndev, unsigned long opt)  in nci_rf_deactivate_req()  argument
337 	nci_send_cmd(ndev, NCI_OP_RF_DEACTIVATE_CMD,  in nci_rf_deactivate_req()
347 static void nci_generic_req(struct nci_dev *ndev, unsigned long opt)  in nci_generic_req()  argument
352 	nci_send_cmd(ndev, param->opcode, param->len, param->payload);  in nci_generic_req()
355 int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload)  in nci_prop_cmd()  argument
363 	return __nci_request(ndev, nci_generic_req, (unsigned long)&param,  in nci_prop_cmd()
368 int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload)  in nci_core_cmd()  argument
376 	return __nci_request(ndev, nci_generic_req, (unsigned long)&param,  in nci_core_cmd()
381 int nci_core_reset(struct nci_dev *ndev)  in nci_core_reset()  argument
383 	return __nci_request(ndev, nci_reset_req, 0,  in nci_core_reset()
388 int nci_core_init(struct nci_dev *ndev)  in nci_core_init()  argument
390 	return __nci_request(ndev, nci_init_req, 0,  in nci_core_init()
395 static int nci_open_device(struct nci_dev *ndev)  in nci_open_device()  argument
399 	mutex_lock(&ndev->req_lock);  in nci_open_device()
401 	if (test_bit(NCI_UP, &ndev->flags)) {  in nci_open_device()
406 	if (ndev->ops->open(ndev)) {  in nci_open_device()
411 	atomic_set(&ndev->cmd_cnt, 1);  in nci_open_device()
413 	set_bit(NCI_INIT, &ndev->flags);  in nci_open_device()
415 	if (ndev->ops->init)  in nci_open_device()
416 		rc = ndev->ops->init(ndev);  in nci_open_device()
419 		rc = __nci_request(ndev, nci_reset_req, 0,  in nci_open_device()
423 	if (!rc && ndev->ops->setup) {  in nci_open_device()
424 		rc = ndev->ops->setup(ndev);  in nci_open_device()
428 		rc = __nci_request(ndev, nci_init_req, 0,  in nci_open_device()
432 	if (!rc && ndev->ops->post_setup)  in nci_open_device()
433 		rc = ndev->ops->post_setup(ndev);  in nci_open_device()
436 		rc = __nci_request(ndev, nci_init_complete_req, 0,  in nci_open_device()
440 	clear_bit(NCI_INIT, &ndev->flags);  in nci_open_device()
443 		set_bit(NCI_UP, &ndev->flags);  in nci_open_device()
444 		nci_clear_target_list(ndev);  in nci_open_device()
445 		atomic_set(&ndev->state, NCI_IDLE);  in nci_open_device()
448 		skb_queue_purge(&ndev->cmd_q);  in nci_open_device()
449 		skb_queue_purge(&ndev->rx_q);  in nci_open_device()
450 		skb_queue_purge(&ndev->tx_q);  in nci_open_device()
452 		ndev->ops->close(ndev);  in nci_open_device()
453 		ndev->flags = 0;  in nci_open_device()
457 	mutex_unlock(&ndev->req_lock);  in nci_open_device()
461 static int nci_close_device(struct nci_dev *ndev)  in nci_close_device()  argument
463 	nci_req_cancel(ndev, ENODEV);  in nci_close_device()
464 	mutex_lock(&ndev->req_lock);  in nci_close_device()
466 	if (!test_and_clear_bit(NCI_UP, &ndev->flags)) {  in nci_close_device()
467 		del_timer_sync(&ndev->cmd_timer);  in nci_close_device()
468 		del_timer_sync(&ndev->data_timer);  in nci_close_device()
469 		mutex_unlock(&ndev->req_lock);  in nci_close_device()
474 	skb_queue_purge(&ndev->rx_q);  in nci_close_device()
475 	skb_queue_purge(&ndev->tx_q);  in nci_close_device()
478 	flush_workqueue(ndev->rx_wq);  in nci_close_device()
479 	flush_workqueue(ndev->tx_wq);  in nci_close_device()
482 	skb_queue_purge(&ndev->cmd_q);  in nci_close_device()
483 	atomic_set(&ndev->cmd_cnt, 1);  in nci_close_device()
485 	set_bit(NCI_INIT, &ndev->flags);  in nci_close_device()
486 	__nci_request(ndev, nci_reset_req, 0,  in nci_close_device()
492 	ndev->ops->close(ndev);  in nci_close_device()
494 	clear_bit(NCI_INIT, &ndev->flags);  in nci_close_device()
496 	del_timer_sync(&ndev->cmd_timer);  in nci_close_device()
499 	flush_workqueue(ndev->cmd_wq);  in nci_close_device()
502 	ndev->flags = 0;  in nci_close_device()
504 	mutex_unlock(&ndev->req_lock);  in nci_close_device()
512 	struct nci_dev *ndev = (void *) arg;  in nci_cmd_timer()  local
514 	atomic_set(&ndev->cmd_cnt, 1);  in nci_cmd_timer()
515 	queue_work(ndev->cmd_wq, &ndev->cmd_work);  in nci_cmd_timer()
521 	struct nci_dev *ndev = (void *) arg;  in nci_data_timer()  local
523 	set_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags);  in nci_data_timer()
524 	queue_work(ndev->rx_wq, &ndev->rx_work);  in nci_data_timer()
529 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dev_up()  local
531 	return nci_open_device(ndev);  in nci_dev_up()
536 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dev_down()  local
538 	return nci_close_device(ndev);  in nci_dev_down()
541 int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val)  in nci_set_config()  argument
552 	return __nci_request(ndev, nci_set_config_req, (unsigned long)&param,  in nci_set_config()
557 static void nci_nfcee_discover_req(struct nci_dev *ndev, unsigned long opt)  in nci_nfcee_discover_req()  argument
564 	nci_send_cmd(ndev, NCI_OP_NFCEE_DISCOVER_CMD, 1, &cmd);  in nci_nfcee_discover_req()
567 int nci_nfcee_discover(struct nci_dev *ndev, u8 action)  in nci_nfcee_discover()  argument
569 	return __nci_request(ndev, nci_nfcee_discover_req, action,  in nci_nfcee_discover()
574 static void nci_nfcee_mode_set_req(struct nci_dev *ndev, unsigned long opt)  in nci_nfcee_mode_set_req()  argument
579 	nci_send_cmd(ndev, NCI_OP_NFCEE_MODE_SET_CMD,  in nci_nfcee_mode_set_req()
583 int nci_nfcee_mode_set(struct nci_dev *ndev, u8 nfcee_id, u8 nfcee_mode)  in nci_nfcee_mode_set()  argument
590 	return __nci_request(ndev, nci_nfcee_mode_set_req,  in nci_nfcee_mode_set()
596 static void nci_core_conn_create_req(struct nci_dev *ndev, unsigned long opt)  in nci_core_conn_create_req()  argument
601 	nci_send_cmd(ndev, NCI_OP_CORE_CONN_CREATE_CMD, data->length, data->cmd);  in nci_core_conn_create_req()
604 int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type,  in nci_core_conn_create()  argument
628 		ndev->cur_id = params->value[DEST_SPEC_PARAMS_ID_INDEX];  in nci_core_conn_create()
630 		ndev->cur_id = 0;  in nci_core_conn_create()
632 	r = __nci_request(ndev, nci_core_conn_create_req,  in nci_core_conn_create()
640 static void nci_core_conn_close_req(struct nci_dev *ndev, unsigned long opt)  in nci_core_conn_close_req()  argument
644 	nci_send_cmd(ndev, NCI_OP_CORE_CONN_CLOSE_CMD, 1, &conn_id);  in nci_core_conn_close_req()
647 int nci_core_conn_close(struct nci_dev *ndev, u8 conn_id)  in nci_core_conn_close()  argument
649 	return __nci_request(ndev, nci_core_conn_close_req, conn_id,  in nci_core_conn_close()
656 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_set_local_general_bytes()  local
669 	rc = nci_request(ndev, nci_set_config_req, (unsigned long)&param,  in nci_set_local_general_bytes()
676 	return nci_request(ndev, nci_set_config_req, (unsigned long)&param,  in nci_set_local_general_bytes()
682 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_set_listen_parameters()  local
688 	rc = nci_set_config(ndev, NCI_LA_SEL_INFO, 1, &val);  in nci_set_listen_parameters()
694 	rc = nci_set_config(ndev, NCI_LF_PROTOCOL_TYPE, 1, &val);  in nci_set_listen_parameters()
700 	return nci_set_config(ndev, NCI_LF_CON_BITR_F, 1, &val);  in nci_set_listen_parameters()
706 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_start_poll()  local
710 	if ((atomic_read(&ndev->state) == NCI_DISCOVERY) ||  in nci_start_poll()
711 	    (atomic_read(&ndev->state) == NCI_W4_ALL_DISCOVERIES)) {  in nci_start_poll()
716 	if (ndev->target_active_prot) {  in nci_start_poll()
721 	if ((atomic_read(&ndev->state) == NCI_W4_HOST_SELECT) ||  in nci_start_poll()
722 	    (atomic_read(&ndev->state) == NCI_POLL_ACTIVE)) {  in nci_start_poll()
725 		rc = nci_request(ndev, nci_rf_deactivate_req,  in nci_start_poll()
748 	rc = nci_request(ndev, nci_rf_discover_req, (unsigned long)&param,  in nci_start_poll()
752 		ndev->poll_prots = im_protocols;  in nci_start_poll()
759 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_stop_poll()  local
761 	if ((atomic_read(&ndev->state) != NCI_DISCOVERY) &&  in nci_stop_poll()
762 	    (atomic_read(&ndev->state) != NCI_W4_ALL_DISCOVERIES)) {  in nci_stop_poll()
767 	nci_request(ndev, nci_rf_deactivate_req, NCI_DEACTIVATE_TYPE_IDLE_MODE,  in nci_stop_poll()
774 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_activate_target()  local
782 	if ((atomic_read(&ndev->state) != NCI_W4_HOST_SELECT) &&  in nci_activate_target()
783 	    (atomic_read(&ndev->state) != NCI_POLL_ACTIVE)) {  in nci_activate_target()
788 	if (ndev->target_active_prot) {  in nci_activate_target()
793 	for (i = 0; i < ndev->n_targets; i++) {  in nci_activate_target()
794 		if (ndev->targets[i].idx == target->idx) {  in nci_activate_target()
795 			nci_target = &ndev->targets[i];  in nci_activate_target()
811 	if (atomic_read(&ndev->state) == NCI_W4_HOST_SELECT) {  in nci_activate_target()
826 		rc = nci_request(ndev, nci_rf_discover_select_req,  in nci_activate_target()
832 		ndev->target_active_prot = protocol;  in nci_activate_target()
841 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_deactivate_target()  local
846 	if (!ndev->target_active_prot) {  in nci_deactivate_target()
851 	ndev->target_active_prot = 0;  in nci_deactivate_target()
859 	if (atomic_read(&ndev->state) == NCI_POLL_ACTIVE) {  in nci_deactivate_target()
860 		nci_request(ndev, nci_rf_deactivate_req, nci_mode,  in nci_deactivate_target()
868 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dep_link_up()  local
877 	rc = nfc_set_remote_general_bytes(nfc_dev, ndev->remote_gb,  in nci_dep_link_up()
878 					  ndev->remote_gb_len);  in nci_dep_link_up()
888 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dep_link_down()  local
896 		if (atomic_read(&ndev->state) == NCI_LISTEN_ACTIVE ||  in nci_dep_link_down()
897 		    atomic_read(&ndev->state) == NCI_DISCOVERY) {  in nci_dep_link_down()
898 			nci_request(ndev, nci_rf_deactivate_req, 0,  in nci_dep_link_down()
915 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_transceive()  local
919 	conn_info = ndev->rf_conn_info;  in nci_transceive()
925 	if (!ndev->target_active_prot) {  in nci_transceive()
930 	if (test_and_set_bit(NCI_DATA_EXCHANGE, &ndev->flags))  in nci_transceive()
937 	rc = nci_send_data(ndev, NCI_STATIC_RF_CONN_ID, skb);  in nci_transceive()
939 		clear_bit(NCI_DATA_EXCHANGE, &ndev->flags);  in nci_transceive()
946 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_tm_send()  local
949 	rc = nci_send_data(ndev, NCI_STATIC_RF_CONN_ID, skb);  in nci_tm_send()
958 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_enable_se()  local
960 	if (ndev->ops->enable_se)  in nci_enable_se()
961 		return ndev->ops->enable_se(ndev, se_idx);  in nci_enable_se()
968 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_disable_se()  local
970 	if (ndev->ops->disable_se)  in nci_disable_se()
971 		return ndev->ops->disable_se(ndev, se_idx);  in nci_disable_se()
979 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_discover_se()  local
981 	if (ndev->ops->discover_se) {  in nci_discover_se()
982 		r = nci_nfcee_discover(ndev, NCI_NFCEE_DISCOVERY_ACTION_ENABLE);  in nci_discover_se()
986 		return ndev->ops->discover_se(ndev);  in nci_discover_se()
996 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_se_io()  local
998 	if (ndev->ops->se_io)  in nci_se_io()
999 		return ndev->ops->se_io(ndev, se_idx, apdu,  in nci_se_io()
1007 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_fw_download()  local
1009 	if (!ndev->ops->fw_download)  in nci_fw_download()
1012 	return ndev->ops->fw_download(ndev, firmware_name);  in nci_fw_download()
1044 	struct nci_dev *ndev;  in nci_allocate_device()  local
1054 	ndev = kzalloc(sizeof(struct nci_dev), GFP_KERNEL);  in nci_allocate_device()
1055 	if (!ndev)  in nci_allocate_device()
1058 	ndev->ops = ops;  in nci_allocate_device()
1067 	ndev->tx_headroom = tx_headroom;  in nci_allocate_device()
1068 	ndev->tx_tailroom = tx_tailroom;  in nci_allocate_device()
1069 	init_completion(&ndev->req_completion);  in nci_allocate_device()
1071 	ndev->nfc_dev = nfc_allocate_device(&nci_nfc_ops,  in nci_allocate_device()
1075 	if (!ndev->nfc_dev)  in nci_allocate_device()
1078 	ndev->hci_dev = nci_hci_allocate(ndev);  in nci_allocate_device()
1079 	if (!ndev->hci_dev)  in nci_allocate_device()
1082 	nfc_set_drvdata(ndev->nfc_dev, ndev);  in nci_allocate_device()
1084 	return ndev;  in nci_allocate_device()
1087 	kfree(ndev->nfc_dev);  in nci_allocate_device()
1090 	kfree(ndev);  in nci_allocate_device()
1100 void nci_free_device(struct nci_dev *ndev)  in nci_free_device()  argument
1102 	nfc_free_device(ndev->nfc_dev);  in nci_free_device()
1103 	kfree(ndev);  in nci_free_device()
1112 int nci_register_device(struct nci_dev *ndev)  in nci_register_device()  argument
1115 	struct device *dev = &ndev->nfc_dev->dev;  in nci_register_device()
1118 	ndev->flags = 0;  in nci_register_device()
1120 	INIT_WORK(&ndev->cmd_work, nci_cmd_work);  in nci_register_device()
1122 	ndev->cmd_wq = create_singlethread_workqueue(name);  in nci_register_device()
1123 	if (!ndev->cmd_wq) {  in nci_register_device()
1128 	INIT_WORK(&ndev->rx_work, nci_rx_work);  in nci_register_device()
1130 	ndev->rx_wq = create_singlethread_workqueue(name);  in nci_register_device()
1131 	if (!ndev->rx_wq) {  in nci_register_device()
1136 	INIT_WORK(&ndev->tx_work, nci_tx_work);  in nci_register_device()
1138 	ndev->tx_wq = create_singlethread_workqueue(name);  in nci_register_device()
1139 	if (!ndev->tx_wq) {  in nci_register_device()
1144 	skb_queue_head_init(&ndev->cmd_q);  in nci_register_device()
1145 	skb_queue_head_init(&ndev->rx_q);  in nci_register_device()
1146 	skb_queue_head_init(&ndev->tx_q);  in nci_register_device()
1148 	setup_timer(&ndev->cmd_timer, nci_cmd_timer,  in nci_register_device()
1149 		    (unsigned long) ndev);  in nci_register_device()
1150 	setup_timer(&ndev->data_timer, nci_data_timer,  in nci_register_device()
1151 		    (unsigned long) ndev);  in nci_register_device()
1153 	mutex_init(&ndev->req_lock);  in nci_register_device()
1154 	INIT_LIST_HEAD(&ndev->conn_info_list);  in nci_register_device()
1156 	rc = nfc_register_device(ndev->nfc_dev);  in nci_register_device()
1163 	destroy_workqueue(ndev->rx_wq);  in nci_register_device()
1166 	destroy_workqueue(ndev->cmd_wq);  in nci_register_device()
1178 void nci_unregister_device(struct nci_dev *ndev)  in nci_unregister_device()  argument
1182 	nci_close_device(ndev);  in nci_unregister_device()
1184 	destroy_workqueue(ndev->cmd_wq);  in nci_unregister_device()
1185 	destroy_workqueue(ndev->rx_wq);  in nci_unregister_device()
1186 	destroy_workqueue(ndev->tx_wq);  in nci_unregister_device()
1188 	list_for_each_entry_safe(conn_info, n, &ndev->conn_info_list, list) {  in nci_unregister_device()
1193 	nfc_unregister_device(ndev->nfc_dev);  in nci_unregister_device()
1203 int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)  in nci_recv_frame()  argument
1207 	if (!ndev || (!test_bit(NCI_UP, &ndev->flags) &&  in nci_recv_frame()
1208 	    !test_bit(NCI_INIT, &ndev->flags))) {  in nci_recv_frame()
1214 	skb_queue_tail(&ndev->rx_q, skb);  in nci_recv_frame()
1215 	queue_work(ndev->rx_wq, &ndev->rx_work);  in nci_recv_frame()
1221 int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb)  in nci_send_frame()  argument
1225 	if (!ndev) {  in nci_send_frame()
1234 	nfc_send_to_raw_sock(ndev->nfc_dev, skb,  in nci_send_frame()
1237 	return ndev->ops->send(ndev, skb);  in nci_send_frame()
1242 int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload)  in nci_send_cmd()  argument
1249 	skb = nci_skb_alloc(ndev, (NCI_CTRL_HDR_SIZE + plen), GFP_KERNEL);  in nci_send_cmd()
1266 	skb_queue_tail(&ndev->cmd_q, skb);  in nci_send_cmd()
1267 	queue_work(ndev->cmd_wq, &ndev->cmd_work);  in nci_send_cmd()
1293 static int nci_op_rsp_packet(struct nci_dev *ndev, __u16 rsp_opcode,  in nci_op_rsp_packet()  argument
1303 	return op->rsp(ndev, skb);  in nci_op_rsp_packet()
1306 static int nci_op_ntf_packet(struct nci_dev *ndev, __u16 ntf_opcode,  in nci_op_ntf_packet()  argument
1316 	return op->ntf(ndev, skb);  in nci_op_ntf_packet()
1319 int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 opcode,  in nci_prop_rsp_packet()  argument
1322 	return nci_op_rsp_packet(ndev, opcode, skb, ndev->ops->prop_ops,  in nci_prop_rsp_packet()
1323 				 ndev->ops->n_prop_ops);  in nci_prop_rsp_packet()
1326 int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 opcode,  in nci_prop_ntf_packet()  argument
1329 	return nci_op_ntf_packet(ndev, opcode, skb, ndev->ops->prop_ops,  in nci_prop_ntf_packet()
1330 				 ndev->ops->n_prop_ops);  in nci_prop_ntf_packet()
1333 int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode,  in nci_core_rsp_packet()  argument
1336 	return nci_op_rsp_packet(ndev, opcode, skb, ndev->ops->core_ops,  in nci_core_rsp_packet()
1337 				  ndev->ops->n_core_ops);  in nci_core_rsp_packet()
1340 int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,  in nci_core_ntf_packet()  argument
1343 	return nci_op_ntf_packet(ndev, opcode, skb, ndev->ops->core_ops,  in nci_core_ntf_packet()
1344 				 ndev->ops->n_core_ops);  in nci_core_ntf_packet()
1351 	struct nci_dev *ndev = container_of(work, struct nci_dev, tx_work);  in nci_tx_work()  local
1355 	conn_info = nci_get_conn_info_by_conn_id(ndev, ndev->cur_conn_id);  in nci_tx_work()
1363 		skb = skb_dequeue(&ndev->tx_q);  in nci_tx_work()
1377 		nci_send_frame(ndev, skb);  in nci_tx_work()
1379 		mod_timer(&ndev->data_timer,  in nci_tx_work()
1388 	struct nci_dev *ndev = container_of(work, struct nci_dev, rx_work);  in nci_rx_work()  local
1391 	while ((skb = skb_dequeue(&ndev->rx_q))) {  in nci_rx_work()
1394 		nfc_send_to_raw_sock(ndev->nfc_dev, skb,  in nci_rx_work()
1400 			nci_rsp_packet(ndev, skb);  in nci_rx_work()
1404 			nci_ntf_packet(ndev, skb);  in nci_rx_work()
1408 			nci_rx_data_packet(ndev, skb);  in nci_rx_work()
1419 	if (test_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags)) {  in nci_rx_work()
1421 		if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))  in nci_rx_work()
1422 			nci_data_exchange_complete(ndev, NULL,  in nci_rx_work()
1423 						   ndev->cur_conn_id,  in nci_rx_work()
1426 		clear_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags);  in nci_rx_work()
1434 	struct nci_dev *ndev = container_of(work, struct nci_dev, cmd_work);  in nci_cmd_work()  local
1437 	pr_debug("cmd_cnt %d\n", atomic_read(&ndev->cmd_cnt));  in nci_cmd_work()
1440 	if (atomic_read(&ndev->cmd_cnt)) {  in nci_cmd_work()
1441 		skb = skb_dequeue(&ndev->cmd_q);  in nci_cmd_work()
1445 		atomic_dec(&ndev->cmd_cnt);  in nci_cmd_work()
1453 		nci_send_frame(ndev, skb);  in nci_cmd_work()
1455 		mod_timer(&ndev->cmd_timer,  in nci_cmd_work()