diff options
Diffstat (limited to 'include/net/nfc/hci.h')
| -rw-r--r-- | include/net/nfc/hci.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index f5169b0..e900072 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -30,6 +30,11 @@ struct nfc_hci_ops { int (*open) (struct nfc_hci_dev *hdev); void (*close) (struct nfc_hci_dev *hdev); int (*hci_ready) (struct nfc_hci_dev *hdev); + /* + * xmit must always send the complete buffer before + * returning. Returned result must be 0 for success + * or negative for failure. + */ int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*start_poll) (struct nfc_hci_dev *hdev, u32 im_protocols, u32 tm_protocols); @@ -38,8 +43,8 @@ struct nfc_hci_ops { int (*complete_target_discovered) (struct nfc_hci_dev *hdev, u8 gate, struct nfc_target *target); int (*data_exchange) (struct nfc_hci_dev *hdev, - struct nfc_target *target, - struct sk_buff *skb, struct sk_buff **res_skb); + struct nfc_target *target, struct sk_buff *skb, + data_exchange_cb_t cb, void *cb_context); int (*check_presence)(struct nfc_hci_dev *hdev, struct nfc_target *target); }; @@ -74,7 +79,6 @@ struct nfc_hci_dev { struct list_head msg_tx_queue; - struct workqueue_struct *msg_tx_wq; struct work_struct msg_tx_work; struct timer_list cmd_timer; @@ -82,13 +86,14 @@ struct nfc_hci_dev { struct sk_buff_head rx_hcp_frags; - struct workqueue_struct *msg_rx_wq; struct work_struct msg_rx_work; struct sk_buff_head msg_rx_queue; struct nfc_hci_ops *ops; + struct nfc_llc *llc; + struct nfc_hci_init_data init_data; void *clientdata; @@ -105,12 +110,17 @@ struct nfc_hci_dev { u8 hw_mpw; u8 hw_software; u8 hw_bsid; + + int async_cb_type; + data_exchange_cb_t async_cb; + void *async_cb_context; }; /* hci device allocation */ struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops, struct nfc_hci_init_data *init_data, u32 protocols, + const char *llc_name, int tx_headroom, int tx_tailroom, int max_link_payload); @@ -202,6 +212,9 @@ int nfc_hci_set_param(struct nfc_hci_dev *hdev, u8 gate, u8 idx, const u8 *param, size_t param_len); int nfc_hci_send_cmd(struct nfc_hci_dev *hdev, u8 gate, u8 cmd, const u8 *param, size_t param_len, struct sk_buff **skb); +int nfc_hci_send_cmd_async(struct nfc_hci_dev *hdev, u8 gate, u8 cmd, + const u8 *param, size_t param_len, + data_exchange_cb_t cb, void *cb_context); int nfc_hci_send_response(struct nfc_hci_dev *hdev, u8 gate, u8 response, const u8 *param, size_t param_len); int nfc_hci_send_event(struct nfc_hci_dev *hdev, u8 gate, u8 event, |
