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authorDavid S. Miller <davem@davemloft.net>2012-09-30 02:30:16 -0400
committerDavid S. Miller <davem@davemloft.net>2012-09-30 02:30:16 -0400
commita248afdc1b5916c2bfd007233112333d85aa28f6 (patch)
tree49d4a0b8fdcf7624ea6b0bdf0af2567d7392210e /include/net/nfc/hci.h
parentd379142bc4d9b78cdd9fc5aa696ca1ea083fb7d4 (diff)
parentc487606f835a93a725bac1aefd536be98f22474d (diff)
downloadop-kernel-dev-a248afdc1b5916c2bfd007233112333d85aa28f6.zip
op-kernel-dev-a248afdc1b5916c2bfd007233112333d85aa28f6.tar.gz
Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
John W. Linville says: ==================== Here is another batch of updates intended for 3.7... Highlights include an hci_connect re-write in Bluetooth, HCI/LLC layer separation in NFC, removal of the raw pn544 NFC driver, NFC LLCP raw sockets support, improved IBSS auth frame handling in mac80211, full-MAC AP mode notification support in mac80211, a lot of attention paid to brcmfmac, and the usual level of updates to iwlwifi, ath9k, mwifiex, and rt2x00, and various other updates. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/nfc/hci.h')
-rw-r--r--include/net/nfc/hci.h21
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,
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