Lines Matching refs:ndev
42 struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev, in nci_get_conn_info_by_conn_id() argument
47 list_for_each_entry(conn_info, &ndev->conn_info_list, list) { in nci_get_conn_info_by_conn_id()
55 int nci_get_conn_info_by_dest_type_params(struct nci_dev *ndev, u8 dest_type, in nci_get_conn_info_by_dest_type_params() argument
60 list_for_each_entry(conn_info, &ndev->conn_info_list, list) { in nci_get_conn_info_by_dest_type_params()
77 void nci_req_complete(struct nci_dev *ndev, int result) in nci_req_complete() argument
79 if (ndev->req_status == NCI_REQ_PEND) { in nci_req_complete()
80 ndev->req_result = result; in nci_req_complete()
81 ndev->req_status = NCI_REQ_DONE; in nci_req_complete()
82 complete(&ndev->req_completion); in nci_req_complete()
87 static void nci_req_cancel(struct nci_dev *ndev, int err) in nci_req_cancel() argument
89 if (ndev->req_status == NCI_REQ_PEND) { in nci_req_cancel()
90 ndev->req_result = err; in nci_req_cancel()
91 ndev->req_status = NCI_REQ_CANCELED; in nci_req_cancel()
92 complete(&ndev->req_completion); in nci_req_cancel()
97 static int __nci_request(struct nci_dev *ndev, in __nci_request() argument
98 void (*req)(struct nci_dev *ndev, const void *opt), in __nci_request() argument
104 ndev->req_status = NCI_REQ_PEND; in __nci_request()
106 reinit_completion(&ndev->req_completion); in __nci_request()
107 req(ndev, opt); in __nci_request()
109 wait_for_completion_interruptible_timeout(&ndev->req_completion, in __nci_request()
115 switch (ndev->req_status) { in __nci_request()
117 rc = nci_to_errno(ndev->req_result); in __nci_request()
121 rc = -ndev->req_result; in __nci_request()
135 ndev->req_status = ndev->req_result = 0; in __nci_request()
140 inline int nci_request(struct nci_dev *ndev, in nci_request() argument
141 void (*req)(struct nci_dev *ndev, in nci_request() argument
148 mutex_lock(&ndev->req_lock); in nci_request()
152 if (test_bit(NCI_UP, &ndev->flags)) in nci_request()
153 rc = __nci_request(ndev, req, opt, timeout); in nci_request()
156 mutex_unlock(&ndev->req_lock); in nci_request()
161 static void nci_reset_req(struct nci_dev *ndev, const void *opt) in nci_reset_req() argument
166 nci_send_cmd(ndev, NCI_OP_CORE_RESET_CMD, 1, &cmd); in nci_reset_req()
169 static void nci_init_req(struct nci_dev *ndev, const void *opt) in nci_init_req() argument
176 nci_send_cmd(ndev, NCI_OP_CORE_INIT_CMD, plen, opt); in nci_init_req()
179 static void nci_init_complete_req(struct nci_dev *ndev, const void *opt) in nci_init_complete_req() argument
190 for (i = 0; i < ndev->num_supported_rf_interfaces; i++) { in nci_init_complete_req()
191 if (ndev->supported_rf_interfaces[i] == in nci_init_complete_req()
198 } else if (ndev->supported_rf_interfaces[i] == in nci_init_complete_req()
211 nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_MAP_CMD, in nci_init_complete_req()
221 static void nci_set_config_req(struct nci_dev *ndev, const void *opt) in nci_set_config_req() argument
233 nci_send_cmd(ndev, NCI_OP_CORE_SET_CONFIG_CMD, (3 + param->len), &cmd); in nci_set_config_req()
241 static void nci_rf_discover_req(struct nci_dev *ndev, const void *opt) in nci_rf_discover_req() argument
296 nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_CMD, in nci_rf_discover_req()
306 static void nci_rf_discover_select_req(struct nci_dev *ndev, const void *opt) in nci_rf_discover_select_req() argument
328 nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_SELECT_CMD, in nci_rf_discover_select_req()
332 static void nci_rf_deactivate_req(struct nci_dev *ndev, const void *opt) in nci_rf_deactivate_req() argument
338 nci_send_cmd(ndev, NCI_OP_RF_DEACTIVATE_CMD, in nci_rf_deactivate_req()
348 static void nci_generic_req(struct nci_dev *ndev, const void *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, const __u8 *payload) in nci_prop_cmd() argument
363 return __nci_request(ndev, nci_generic_req, ¶m, in nci_prop_cmd()
368 int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, in nci_core_cmd() argument
377 return __nci_request(ndev, nci_generic_req, ¶m, in nci_core_cmd()
382 int nci_core_reset(struct nci_dev *ndev) in nci_core_reset() argument
384 return __nci_request(ndev, nci_reset_req, (void *)0, in nci_core_reset()
389 int nci_core_init(struct nci_dev *ndev) in nci_core_init() argument
391 return __nci_request(ndev, nci_init_req, (void *)0, in nci_core_init()
401 static void nci_send_data_req(struct nci_dev *ndev, const void *opt) in nci_send_data_req() argument
405 nci_send_data(ndev, data->conn_id, data->data); in nci_send_data_req()
410 struct nci_dev *ndev = (struct nci_dev *)context; in nci_nfcc_loopback_cb() local
413 conn_info = nci_get_conn_info_by_conn_id(ndev, ndev->cur_conn_id); in nci_nfcc_loopback_cb()
415 nci_req_complete(ndev, NCI_STATUS_REJECTED); in nci_nfcc_loopback_cb()
421 nci_req_complete(ndev, NCI_STATUS_OK); in nci_nfcc_loopback_cb()
424 int nci_nfcc_loopback(struct nci_dev *ndev, const void *data, size_t data_len, in nci_nfcc_loopback() argument
431 int conn_id = nci_get_conn_info_by_dest_type_params(ndev, in nci_nfcc_loopback()
435 r = nci_core_conn_create(ndev, NCI_DESTINATION_NFCC_LOOPBACK, in nci_nfcc_loopback()
440 conn_id = nci_get_conn_info_by_dest_type_params(ndev, in nci_nfcc_loopback()
445 conn_info = nci_get_conn_info_by_conn_id(ndev, conn_id); in nci_nfcc_loopback()
451 conn_info->data_exchange_cb_context = ndev; in nci_nfcc_loopback()
453 skb = nci_skb_alloc(ndev, NCI_DATA_HDR_SIZE + data_len, GFP_KERNEL); in nci_nfcc_loopback()
463 ndev->cur_conn_id = conn_id; in nci_nfcc_loopback()
464 r = nci_request(ndev, nci_send_data_req, &loopback_data, in nci_nfcc_loopback()
473 static int nci_open_device(struct nci_dev *ndev) in nci_open_device() argument
477 mutex_lock(&ndev->req_lock); in nci_open_device()
479 if (test_bit(NCI_UNREG, &ndev->flags)) { in nci_open_device()
484 if (test_bit(NCI_UP, &ndev->flags)) { in nci_open_device()
489 if (ndev->ops->open(ndev)) { in nci_open_device()
494 atomic_set(&ndev->cmd_cnt, 1); in nci_open_device()
496 set_bit(NCI_INIT, &ndev->flags); in nci_open_device()
498 if (ndev->ops->init) in nci_open_device()
499 rc = ndev->ops->init(ndev); in nci_open_device()
502 rc = __nci_request(ndev, nci_reset_req, (void *)0, in nci_open_device()
506 if (!rc && ndev->ops->setup) { in nci_open_device()
507 rc = ndev->ops->setup(ndev); in nci_open_device()
517 if (ndev->nci_ver & NCI_VER_2_MASK) in nci_open_device()
520 rc = __nci_request(ndev, nci_init_req, opt, in nci_open_device()
524 if (!rc && ndev->ops->post_setup) in nci_open_device()
525 rc = ndev->ops->post_setup(ndev); in nci_open_device()
528 rc = __nci_request(ndev, nci_init_complete_req, (void *)0, in nci_open_device()
532 clear_bit(NCI_INIT, &ndev->flags); in nci_open_device()
535 set_bit(NCI_UP, &ndev->flags); in nci_open_device()
536 nci_clear_target_list(ndev); in nci_open_device()
537 atomic_set(&ndev->state, NCI_IDLE); in nci_open_device()
540 skb_queue_purge(&ndev->cmd_q); in nci_open_device()
541 skb_queue_purge(&ndev->rx_q); in nci_open_device()
542 skb_queue_purge(&ndev->tx_q); in nci_open_device()
544 ndev->ops->close(ndev); in nci_open_device()
545 ndev->flags = 0; in nci_open_device()
549 mutex_unlock(&ndev->req_lock); in nci_open_device()
553 static int nci_close_device(struct nci_dev *ndev) in nci_close_device() argument
555 nci_req_cancel(ndev, ENODEV); in nci_close_device()
560 mutex_lock(&ndev->req_lock); in nci_close_device()
562 if (!test_and_clear_bit(NCI_UP, &ndev->flags)) { in nci_close_device()
563 del_timer_sync(&ndev->cmd_timer); in nci_close_device()
564 del_timer_sync(&ndev->data_timer); in nci_close_device()
565 mutex_unlock(&ndev->req_lock); in nci_close_device()
570 skb_queue_purge(&ndev->rx_q); in nci_close_device()
571 skb_queue_purge(&ndev->tx_q); in nci_close_device()
574 flush_workqueue(ndev->rx_wq); in nci_close_device()
575 flush_workqueue(ndev->tx_wq); in nci_close_device()
578 skb_queue_purge(&ndev->cmd_q); in nci_close_device()
579 atomic_set(&ndev->cmd_cnt, 1); in nci_close_device()
581 set_bit(NCI_INIT, &ndev->flags); in nci_close_device()
582 __nci_request(ndev, nci_reset_req, (void *)0, in nci_close_device()
588 ndev->ops->close(ndev); in nci_close_device()
590 clear_bit(NCI_INIT, &ndev->flags); in nci_close_device()
593 flush_workqueue(ndev->cmd_wq); in nci_close_device()
595 del_timer_sync(&ndev->cmd_timer); in nci_close_device()
598 ndev->flags &= BIT(NCI_UNREG); in nci_close_device()
600 mutex_unlock(&ndev->req_lock); in nci_close_device()
608 struct nci_dev *ndev = from_timer(ndev, t, cmd_timer); in nci_cmd_timer() local
610 atomic_set(&ndev->cmd_cnt, 1); in nci_cmd_timer()
611 queue_work(ndev->cmd_wq, &ndev->cmd_work); in nci_cmd_timer()
617 struct nci_dev *ndev = from_timer(ndev, t, data_timer); in nci_data_timer() local
619 set_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags); in nci_data_timer()
620 queue_work(ndev->rx_wq, &ndev->rx_work); in nci_data_timer()
625 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_dev_up() local
627 return nci_open_device(ndev); in nci_dev_up()
632 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_dev_down() local
634 return nci_close_device(ndev); in nci_dev_down()
637 int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, const __u8 *val) in nci_set_config() argument
648 return __nci_request(ndev, nci_set_config_req, ¶m, in nci_set_config()
653 static void nci_nfcee_discover_req(struct nci_dev *ndev, const void *opt) in nci_nfcee_discover_req() argument
660 nci_send_cmd(ndev, NCI_OP_NFCEE_DISCOVER_CMD, 1, &cmd); in nci_nfcee_discover_req()
663 int nci_nfcee_discover(struct nci_dev *ndev, u8 action) in nci_nfcee_discover() argument
667 return __nci_request(ndev, nci_nfcee_discover_req, (void *)opt, in nci_nfcee_discover()
672 static void nci_nfcee_mode_set_req(struct nci_dev *ndev, const void *opt) in nci_nfcee_mode_set_req() argument
676 nci_send_cmd(ndev, NCI_OP_NFCEE_MODE_SET_CMD, in nci_nfcee_mode_set_req()
680 int nci_nfcee_mode_set(struct nci_dev *ndev, u8 nfcee_id, u8 nfcee_mode) in nci_nfcee_mode_set() argument
687 return __nci_request(ndev, nci_nfcee_mode_set_req, &cmd, in nci_nfcee_mode_set()
692 static void nci_core_conn_create_req(struct nci_dev *ndev, const void *opt) in nci_core_conn_create_req() argument
696 nci_send_cmd(ndev, NCI_OP_CORE_CONN_CREATE_CMD, data->length, data->cmd); in nci_core_conn_create_req()
699 int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type, in nci_core_conn_create() argument
721 memcpy(&ndev->cur_params, in nci_core_conn_create()
725 ndev->cur_params.id = 0; in nci_core_conn_create()
727 ndev->cur_params.id = 0; in nci_core_conn_create()
729 ndev->cur_dest_type = destination_type; in nci_core_conn_create()
731 r = __nci_request(ndev, nci_core_conn_create_req, &data, in nci_core_conn_create()
738 static void nci_core_conn_close_req(struct nci_dev *ndev, const void *opt) in nci_core_conn_close_req() argument
742 nci_send_cmd(ndev, NCI_OP_CORE_CONN_CLOSE_CMD, 1, &conn_id); in nci_core_conn_close_req()
745 int nci_core_conn_close(struct nci_dev *ndev, u8 conn_id) in nci_core_conn_close() argument
749 ndev->cur_conn_id = conn_id; in nci_core_conn_close()
750 return __nci_request(ndev, nci_core_conn_close_req, (void *)opt, in nci_core_conn_close()
757 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_set_local_general_bytes() local
770 rc = nci_request(ndev, nci_set_config_req, ¶m, in nci_set_local_general_bytes()
777 return nci_request(ndev, nci_set_config_req, ¶m, in nci_set_local_general_bytes()
783 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_set_listen_parameters() local
789 rc = nci_set_config(ndev, NCI_LA_SEL_INFO, 1, &val); in nci_set_listen_parameters()
795 rc = nci_set_config(ndev, NCI_LF_PROTOCOL_TYPE, 1, &val); in nci_set_listen_parameters()
801 return nci_set_config(ndev, NCI_LF_CON_BITR_F, 1, &val); in nci_set_listen_parameters()
807 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_start_poll() local
811 if ((atomic_read(&ndev->state) == NCI_DISCOVERY) || in nci_start_poll()
812 (atomic_read(&ndev->state) == NCI_W4_ALL_DISCOVERIES)) { in nci_start_poll()
817 if (ndev->target_active_prot) { in nci_start_poll()
822 if ((atomic_read(&ndev->state) == NCI_W4_HOST_SELECT) || in nci_start_poll()
823 (atomic_read(&ndev->state) == NCI_POLL_ACTIVE)) { in nci_start_poll()
826 rc = nci_request(ndev, nci_rf_deactivate_req, in nci_start_poll()
849 rc = nci_request(ndev, nci_rf_discover_req, ¶m, in nci_start_poll()
853 ndev->poll_prots = im_protocols; in nci_start_poll()
860 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_stop_poll() local
862 if ((atomic_read(&ndev->state) != NCI_DISCOVERY) && in nci_stop_poll()
863 (atomic_read(&ndev->state) != NCI_W4_ALL_DISCOVERIES)) { in nci_stop_poll()
868 nci_request(ndev, nci_rf_deactivate_req, in nci_stop_poll()
876 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_activate_target() local
884 if ((atomic_read(&ndev->state) != NCI_W4_HOST_SELECT) && in nci_activate_target()
885 (atomic_read(&ndev->state) != NCI_POLL_ACTIVE)) { in nci_activate_target()
890 if (ndev->target_active_prot) { in nci_activate_target()
895 for (i = 0; i < ndev->n_targets; i++) { in nci_activate_target()
896 if (ndev->targets[i].idx == target->idx) { in nci_activate_target()
897 nci_target = &ndev->targets[i]; in nci_activate_target()
913 if (atomic_read(&ndev->state) == NCI_W4_HOST_SELECT) { in nci_activate_target()
928 rc = nci_request(ndev, nci_rf_discover_select_req, ¶m, in nci_activate_target()
933 ndev->target_active_prot = protocol; in nci_activate_target()
942 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_deactivate_target() local
945 if (!ndev->target_active_prot) { in nci_deactivate_target()
950 ndev->target_active_prot = 0; in nci_deactivate_target()
958 if (atomic_read(&ndev->state) == NCI_POLL_ACTIVE) { in nci_deactivate_target()
959 nci_request(ndev, nci_rf_deactivate_req, (void *)nci_mode, in nci_deactivate_target()
967 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_dep_link_up() local
976 rc = nfc_set_remote_general_bytes(nfc_dev, ndev->remote_gb, in nci_dep_link_up()
977 ndev->remote_gb_len); in nci_dep_link_up()
987 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_dep_link_down() local
993 if (atomic_read(&ndev->state) == NCI_LISTEN_ACTIVE || in nci_dep_link_down()
994 atomic_read(&ndev->state) == NCI_DISCOVERY) { in nci_dep_link_down()
995 nci_request(ndev, nci_rf_deactivate_req, (void *)0, in nci_dep_link_down()
1012 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_transceive() local
1016 conn_info = ndev->rf_conn_info; in nci_transceive()
1022 if (!ndev->target_active_prot) { in nci_transceive()
1027 if (test_and_set_bit(NCI_DATA_EXCHANGE, &ndev->flags)) in nci_transceive()
1034 rc = nci_send_data(ndev, NCI_STATIC_RF_CONN_ID, skb); in nci_transceive()
1036 clear_bit(NCI_DATA_EXCHANGE, &ndev->flags); in nci_transceive()
1043 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_tm_send() local
1046 rc = nci_send_data(ndev, NCI_STATIC_RF_CONN_ID, skb); in nci_tm_send()
1055 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_enable_se() local
1057 if (ndev->ops->enable_se) in nci_enable_se()
1058 return ndev->ops->enable_se(ndev, se_idx); in nci_enable_se()
1065 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_disable_se() local
1067 if (ndev->ops->disable_se) in nci_disable_se()
1068 return ndev->ops->disable_se(ndev, se_idx); in nci_disable_se()
1076 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_discover_se() local
1078 if (ndev->ops->discover_se) { in nci_discover_se()
1079 r = nci_nfcee_discover(ndev, NCI_NFCEE_DISCOVERY_ACTION_ENABLE); in nci_discover_se()
1083 return ndev->ops->discover_se(ndev); in nci_discover_se()
1093 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_se_io() local
1095 if (ndev->ops->se_io) in nci_se_io()
1096 return ndev->ops->se_io(ndev, se_idx, apdu, in nci_se_io()
1104 struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); in nci_fw_download() local
1106 if (!ndev->ops->fw_download) in nci_fw_download()
1109 return ndev->ops->fw_download(ndev, firmware_name); in nci_fw_download()
1143 struct nci_dev *ndev; in nci_allocate_device() local
1153 ndev = kzalloc(sizeof(struct nci_dev), GFP_KERNEL); in nci_allocate_device()
1154 if (!ndev) in nci_allocate_device()
1157 ndev->ops = ops; in nci_allocate_device()
1165 ndev->tx_headroom = tx_headroom; in nci_allocate_device()
1166 ndev->tx_tailroom = tx_tailroom; in nci_allocate_device()
1167 init_completion(&ndev->req_completion); in nci_allocate_device()
1169 ndev->nfc_dev = nfc_allocate_device(&nci_nfc_ops, in nci_allocate_device()
1173 if (!ndev->nfc_dev) in nci_allocate_device()
1176 ndev->hci_dev = nci_hci_allocate(ndev); in nci_allocate_device()
1177 if (!ndev->hci_dev) in nci_allocate_device()
1180 nfc_set_drvdata(ndev->nfc_dev, ndev); in nci_allocate_device()
1182 return ndev; in nci_allocate_device()
1185 nfc_free_device(ndev->nfc_dev); in nci_allocate_device()
1187 kfree(ndev); in nci_allocate_device()
1197 void nci_free_device(struct nci_dev *ndev) in nci_free_device() argument
1199 nfc_free_device(ndev->nfc_dev); in nci_free_device()
1200 nci_hci_deallocate(ndev); in nci_free_device()
1201 kfree(ndev); in nci_free_device()
1210 int nci_register_device(struct nci_dev *ndev) in nci_register_device() argument
1213 struct device *dev = &ndev->nfc_dev->dev; in nci_register_device()
1216 ndev->flags = 0; in nci_register_device()
1218 INIT_WORK(&ndev->cmd_work, nci_cmd_work); in nci_register_device()
1220 ndev->cmd_wq = create_singlethread_workqueue(name); in nci_register_device()
1221 if (!ndev->cmd_wq) { in nci_register_device()
1226 INIT_WORK(&ndev->rx_work, nci_rx_work); in nci_register_device()
1228 ndev->rx_wq = create_singlethread_workqueue(name); in nci_register_device()
1229 if (!ndev->rx_wq) { in nci_register_device()
1234 INIT_WORK(&ndev->tx_work, nci_tx_work); in nci_register_device()
1236 ndev->tx_wq = create_singlethread_workqueue(name); in nci_register_device()
1237 if (!ndev->tx_wq) { in nci_register_device()
1242 skb_queue_head_init(&ndev->cmd_q); in nci_register_device()
1243 skb_queue_head_init(&ndev->rx_q); in nci_register_device()
1244 skb_queue_head_init(&ndev->tx_q); in nci_register_device()
1246 timer_setup(&ndev->cmd_timer, nci_cmd_timer, 0); in nci_register_device()
1247 timer_setup(&ndev->data_timer, nci_data_timer, 0); in nci_register_device()
1249 mutex_init(&ndev->req_lock); in nci_register_device()
1250 INIT_LIST_HEAD(&ndev->conn_info_list); in nci_register_device()
1252 rc = nfc_register_device(ndev->nfc_dev); in nci_register_device()
1259 destroy_workqueue(ndev->tx_wq); in nci_register_device()
1262 destroy_workqueue(ndev->rx_wq); in nci_register_device()
1265 destroy_workqueue(ndev->cmd_wq); in nci_register_device()
1277 void nci_unregister_device(struct nci_dev *ndev) in nci_unregister_device() argument
1285 set_bit(NCI_UNREG, &ndev->flags); in nci_unregister_device()
1287 nci_close_device(ndev); in nci_unregister_device()
1289 destroy_workqueue(ndev->cmd_wq); in nci_unregister_device()
1290 destroy_workqueue(ndev->rx_wq); in nci_unregister_device()
1291 destroy_workqueue(ndev->tx_wq); in nci_unregister_device()
1293 list_for_each_entry_safe(conn_info, n, &ndev->conn_info_list, list) { in nci_unregister_device()
1298 nfc_unregister_device(ndev->nfc_dev); in nci_unregister_device()
1308 int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb) in nci_recv_frame() argument
1312 if (!ndev || (!test_bit(NCI_UP, &ndev->flags) && in nci_recv_frame()
1313 !test_bit(NCI_INIT, &ndev->flags))) { in nci_recv_frame()
1319 skb_queue_tail(&ndev->rx_q, skb); in nci_recv_frame()
1320 queue_work(ndev->rx_wq, &ndev->rx_work); in nci_recv_frame()
1326 int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb) in nci_send_frame() argument
1330 if (!ndev) { in nci_send_frame()
1339 nfc_send_to_raw_sock(ndev->nfc_dev, skb, in nci_send_frame()
1342 return ndev->ops->send(ndev, skb); in nci_send_frame()
1347 int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, const void *payload) in nci_send_cmd() argument
1354 skb = nci_skb_alloc(ndev, (NCI_CTRL_HDR_SIZE + plen), GFP_KERNEL); in nci_send_cmd()
1371 skb_queue_tail(&ndev->cmd_q, skb); in nci_send_cmd()
1372 queue_work(ndev->cmd_wq, &ndev->cmd_work); in nci_send_cmd()
1398 static int nci_op_rsp_packet(struct nci_dev *ndev, __u16 rsp_opcode, in nci_op_rsp_packet() argument
1408 return op->rsp(ndev, skb); in nci_op_rsp_packet()
1411 static int nci_op_ntf_packet(struct nci_dev *ndev, __u16 ntf_opcode, in nci_op_ntf_packet() argument
1421 return op->ntf(ndev, skb); in nci_op_ntf_packet()
1424 int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 opcode, in nci_prop_rsp_packet() argument
1427 return nci_op_rsp_packet(ndev, opcode, skb, ndev->ops->prop_ops, in nci_prop_rsp_packet()
1428 ndev->ops->n_prop_ops); in nci_prop_rsp_packet()
1431 int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 opcode, in nci_prop_ntf_packet() argument
1434 return nci_op_ntf_packet(ndev, opcode, skb, ndev->ops->prop_ops, in nci_prop_ntf_packet()
1435 ndev->ops->n_prop_ops); in nci_prop_ntf_packet()
1438 int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode, in nci_core_rsp_packet() argument
1441 return nci_op_rsp_packet(ndev, opcode, skb, ndev->ops->core_ops, in nci_core_rsp_packet()
1442 ndev->ops->n_core_ops); in nci_core_rsp_packet()
1445 int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode, in nci_core_ntf_packet() argument
1448 return nci_op_ntf_packet(ndev, opcode, skb, ndev->ops->core_ops, in nci_core_ntf_packet()
1449 ndev->ops->n_core_ops); in nci_core_ntf_packet()
1456 struct nci_dev *ndev = container_of(work, struct nci_dev, tx_work); in nci_tx_work() local
1460 conn_info = nci_get_conn_info_by_conn_id(ndev, ndev->cur_conn_id); in nci_tx_work()
1468 skb = skb_dequeue(&ndev->tx_q); in nci_tx_work()
1482 nci_send_frame(ndev, skb); in nci_tx_work()
1484 mod_timer(&ndev->data_timer, in nci_tx_work()
1493 struct nci_dev *ndev = container_of(work, struct nci_dev, rx_work); in nci_rx_work() local
1496 while ((skb = skb_dequeue(&ndev->rx_q))) { in nci_rx_work()
1499 nfc_send_to_raw_sock(ndev->nfc_dev, skb, in nci_rx_work()
1505 nci_rsp_packet(ndev, skb); in nci_rx_work()
1509 nci_ntf_packet(ndev, skb); in nci_rx_work()
1513 nci_rx_data_packet(ndev, skb); in nci_rx_work()
1524 if (test_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags)) { in nci_rx_work()
1526 if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags)) in nci_rx_work()
1527 nci_data_exchange_complete(ndev, NULL, in nci_rx_work()
1528 ndev->cur_conn_id, in nci_rx_work()
1531 clear_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags); in nci_rx_work()
1539 struct nci_dev *ndev = container_of(work, struct nci_dev, cmd_work); in nci_cmd_work() local
1542 pr_debug("cmd_cnt %d\n", atomic_read(&ndev->cmd_cnt)); in nci_cmd_work()
1545 if (atomic_read(&ndev->cmd_cnt)) { in nci_cmd_work()
1546 skb = skb_dequeue(&ndev->cmd_q); in nci_cmd_work()
1550 atomic_dec(&ndev->cmd_cnt); in nci_cmd_work()
1558 nci_send_frame(ndev, skb); in nci_cmd_work()
1560 mod_timer(&ndev->cmd_timer, in nci_cmd_work()