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-rw-r--r--include/net/nfc/digital.h4
-rw-r--r--include/net/nfc/hci.h6
-rw-r--r--include/net/nfc/nci.h48
-rw-r--r--include/net/nfc/nci_core.h34
-rw-r--r--include/net/nfc/nfc.h18
5 files changed, 73 insertions, 37 deletions
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h
index 963db96bcbbb..bb3e8fdc0692 100644
--- a/include/net/nfc/digital.h
+++ b/include/net/nfc/digital.h
@@ -191,7 +191,7 @@ struct digital_poll_tech {
struct nfc_digital_dev {
struct nfc_dev *nfc_dev;
- struct nfc_digital_ops *ops;
+ const struct nfc_digital_ops *ops;
u32 protocols;
@@ -236,7 +236,7 @@ struct nfc_digital_dev {
void (*skb_add_crc)(struct sk_buff *skb);
};
-struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
+struct nfc_digital_dev *nfc_digital_allocate_device(const struct nfc_digital_ops *ops,
__u32 supported_protocols,
__u32 driver_capabilities,
int tx_headroom,
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index b35f37a57686..756c11084f65 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -118,7 +118,7 @@ struct nfc_hci_dev {
struct sk_buff_head msg_rx_queue;
- struct nfc_hci_ops *ops;
+ const struct nfc_hci_ops *ops;
struct nfc_llc *llc;
@@ -151,7 +151,7 @@ struct nfc_hci_dev {
};
/* hci device allocation */
-struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops,
+struct nfc_hci_dev *nfc_hci_allocate_device(const struct nfc_hci_ops *ops,
struct nfc_hci_init_data *init_data,
unsigned long quirks,
u32 protocols,
@@ -168,7 +168,7 @@ void nfc_hci_set_clientdata(struct nfc_hci_dev *hdev, void *clientdata);
void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev);
static inline int nfc_hci_set_vendor_cmds(struct nfc_hci_dev *hdev,
- struct nfc_vendor_cmd *cmds,
+ const struct nfc_vendor_cmd *cmds,
int n_cmds)
{
return nfc_set_vendor_cmds(hdev->ndev, cmds, n_cmds);
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index 6ab5a83f597c..e82f55f543bb 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -25,6 +25,8 @@
#define NCI_MAX_PARAM_LEN 251
#define NCI_MAX_PAYLOAD_SIZE 255
#define NCI_MAX_PACKET_SIZE 258
+#define NCI_MAX_LARGE_PARAMS_NCI_v2 15
+#define NCI_VER_2_MASK 0x20
/* NCI Status Codes */
#define NCI_STATUS_OK 0x00
@@ -131,6 +133,9 @@
#define NCI_LF_CON_BITR_F_212 0x02
#define NCI_LF_CON_BITR_F_424 0x04
+/* NCI 2.x Feature Enable Bit */
+#define NCI_FEATURE_DISABLE 0x00
+
/* NCI Reset types */
#define NCI_RESET_TYPE_KEEP_CONFIG 0x00
#define NCI_RESET_TYPE_RESET_CONFIG 0x01
@@ -220,6 +225,11 @@ struct nci_core_reset_cmd {
} __packed;
#define NCI_OP_CORE_INIT_CMD nci_opcode_pack(NCI_GID_CORE, 0x01)
+/* To support NCI 2.x */
+struct nci_core_init_v2_cmd {
+ u8 feature1;
+ u8 feature2;
+};
#define NCI_OP_CORE_SET_CONFIG_CMD nci_opcode_pack(NCI_GID_CORE, 0x02)
struct set_config_param {
@@ -244,13 +254,13 @@ struct dest_spec_params {
struct core_conn_create_dest_spec_params {
__u8 type;
__u8 length;
- __u8 value[0];
+ __u8 value[];
} __packed;
struct nci_core_conn_create_cmd {
__u8 destination_type;
__u8 number_destination_params;
- struct core_conn_create_dest_spec_params params[0];
+ struct core_conn_create_dest_spec_params params[];
} __packed;
#define NCI_OP_CORE_CONN_CLOSE_CMD nci_opcode_pack(NCI_GID_CORE, 0x05)
@@ -321,7 +331,7 @@ struct nci_core_init_rsp_1 {
__u8 status;
__le32 nfcc_features;
__u8 num_supported_rf_interfaces;
- __u8 supported_rf_interfaces[0]; /* variable size array */
+ __u8 supported_rf_interfaces[]; /* variable size array */
/* continuted in nci_core_init_rsp_2 */
} __packed;
@@ -334,11 +344,25 @@ struct nci_core_init_rsp_2 {
__le32 manufact_specific_info;
} __packed;
+/* To support NCI ver 2.x */
+struct nci_core_init_rsp_nci_ver2 {
+ u8 status;
+ __le32 nfcc_features;
+ u8 max_logical_connections;
+ __le16 max_routing_table_size;
+ u8 max_ctrl_pkt_payload_len;
+ u8 max_data_pkt_hci_payload_len;
+ u8 number_of_hci_credit;
+ __le16 max_nfc_v_frame_size;
+ u8 num_supported_rf_interfaces;
+ u8 supported_rf_interfaces[];
+} __packed;
+
#define NCI_OP_CORE_SET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x02)
struct nci_core_set_config_rsp {
__u8 status;
__u8 num_params;
- __u8 params_id[0]; /* variable size array */
+ __u8 params_id[]; /* variable size array */
} __packed;
#define NCI_OP_CORE_CONN_CREATE_RSP nci_opcode_pack(NCI_GID_CORE, 0x04)
@@ -372,6 +396,16 @@ struct nci_nfcee_discover_rsp {
/* --------------------------- */
/* ---- NCI Notifications ---- */
/* --------------------------- */
+#define NCI_OP_CORE_RESET_NTF nci_opcode_pack(NCI_GID_CORE, 0x00)
+struct nci_core_reset_ntf {
+ u8 reset_trigger;
+ u8 config_status;
+ u8 nci_ver;
+ u8 manufact_id;
+ u8 manufacturer_specific_len;
+ __le32 manufact_specific_info;
+} __packed;
+
#define NCI_OP_CORE_CONN_CREDITS_NTF nci_opcode_pack(NCI_GID_CORE, 0x06)
struct conn_credit_entry {
__u8 conn_id;
@@ -501,18 +535,18 @@ struct nci_rf_nfcee_action_ntf {
__u8 nfcee_id;
__u8 trigger;
__u8 supported_data_length;
- __u8 supported_data[0];
+ __u8 supported_data[];
} __packed;
#define NCI_OP_NFCEE_DISCOVER_NTF nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00)
struct nci_nfcee_supported_protocol {
__u8 num_protocol;
- __u8 supported_protocol[0];
+ __u8 supported_protocol[];
} __packed;
struct nci_nfcee_information_tlv {
__u8 num_tlv;
- __u8 information_tlv[0];
+ __u8 information_tlv[];
} __packed;
struct nci_nfcee_discover_ntf {
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 43c9c5d2bedb..ea8595651c38 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -30,6 +30,7 @@ enum nci_flag {
NCI_UP,
NCI_DATA_EXCHANGE,
NCI_DATA_EXCHANGE_TO,
+ NCI_UNREG,
};
/* NCI device states */
@@ -82,10 +83,10 @@ struct nci_ops {
void (*hci_cmd_received)(struct nci_dev *ndev, u8 pipe, u8 cmd,
struct sk_buff *skb);
- struct nci_driver_ops *prop_ops;
+ const struct nci_driver_ops *prop_ops;
size_t n_prop_ops;
- struct nci_driver_ops *core_ops;
+ const struct nci_driver_ops *core_ops;
size_t n_core_ops;
};
@@ -194,7 +195,7 @@ struct nci_hci_dev {
/* NCI Core structures */
struct nci_dev {
struct nfc_dev *nfc_dev;
- struct nci_ops *ops;
+ const struct nci_ops *ops;
struct nci_hci_dev *hci_dev;
int tx_headroom;
@@ -267,7 +268,7 @@ struct nci_dev {
};
/* ----- NCI Devices ----- */
-struct nci_dev *nci_allocate_device(struct nci_ops *ops,
+struct nci_dev *nci_allocate_device(const struct nci_ops *ops,
__u32 supported_protocols,
int tx_headroom,
int tx_tailroom);
@@ -276,28 +277,31 @@ int nci_register_device(struct nci_dev *ndev);
void nci_unregister_device(struct nci_dev *ndev);
int nci_request(struct nci_dev *ndev,
void (*req)(struct nci_dev *ndev,
- unsigned long opt),
- unsigned long opt, __u32 timeout);
-int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload);
-int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload);
+ const void *opt),
+ const void *opt, __u32 timeout);
+int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len,
+ const __u8 *payload);
+int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len,
+ const __u8 *payload);
int nci_core_reset(struct nci_dev *ndev);
int nci_core_init(struct nci_dev *ndev);
int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb);
-int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val);
+int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, const __u8 *val);
int nci_nfcee_discover(struct nci_dev *ndev, u8 action);
int nci_nfcee_mode_set(struct nci_dev *ndev, u8 nfcee_id, u8 nfcee_mode);
int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type,
u8 number_destination_params,
size_t params_len,
- struct core_conn_create_dest_spec_params *params);
+ const struct core_conn_create_dest_spec_params *params);
int nci_core_conn_close(struct nci_dev *ndev, u8 conn_id);
-int nci_nfcc_loopback(struct nci_dev *ndev, void *data, size_t data_len,
+int nci_nfcc_loopback(struct nci_dev *ndev, const void *data, size_t data_len,
struct sk_buff **resp);
struct nci_hci_dev *nci_hci_allocate(struct nci_dev *ndev);
+void nci_hci_deallocate(struct nci_dev *ndev);
int nci_hci_send_event(struct nci_dev *ndev, u8 gate, u8 event,
const u8 *param, size_t param_len);
int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate,
@@ -342,7 +346,7 @@ static inline void *nci_get_drvdata(struct nci_dev *ndev)
}
static inline int nci_set_vendor_cmds(struct nci_dev *ndev,
- struct nfc_vendor_cmd *cmds,
+ const struct nfc_vendor_cmd *cmds,
int n_cmds)
{
return nfc_set_vendor_cmds(ndev->nfc_dev, cmds, n_cmds);
@@ -359,7 +363,7 @@ int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode,
int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,
struct sk_buff *skb);
void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb);
-int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload);
+int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, const void *payload);
int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb);
int nci_conn_max_data_pkt_payload_size(struct nci_dev *ndev, __u8 conn_id);
void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb,
@@ -377,7 +381,7 @@ void nci_req_complete(struct nci_dev *ndev, int result);
struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev,
int conn_id);
int nci_get_conn_info_by_dest_type_params(struct nci_dev *ndev, u8 dest_type,
- struct dest_spec_params *params);
+ const struct dest_spec_params *params);
/* ----- NCI status code ----- */
int nci_to_errno(__u8 code);
@@ -430,8 +434,6 @@ struct nci_uart_ops {
int (*open)(struct nci_uart *nci_uart);
void (*close)(struct nci_uart *nci_uart);
int (*recv)(struct nci_uart *nci_uart, struct sk_buff *skb);
- int (*recv_buf)(struct nci_uart *nci_uart, const u8 *data, char *flags,
- int count);
int (*send)(struct nci_uart *nci_uart, struct sk_buff *skb);
void (*tx_start)(struct nci_uart *nci_uart);
void (*tx_done)(struct nci_uart *nci_uart);
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 5d277d68fd8d..5dee575fbe86 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -146,7 +146,7 @@ struct nfc_evt_transaction {
u32 aid_len;
u8 aid[NFC_MAX_AID_LENGTH];
u8 params_len;
- u8 params[0];
+ u8 params[];
} __packed;
struct nfc_genl_data {
@@ -188,17 +188,17 @@ struct nfc_dev {
struct rfkill *rfkill;
- struct nfc_vendor_cmd *vendor_cmds;
+ const struct nfc_vendor_cmd *vendor_cmds;
int n_vendor_cmds;
- struct nfc_ops *ops;
+ const struct nfc_ops *ops;
struct genl_info *cur_cmd_info;
};
#define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev)
extern struct class nfc_class;
-struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops,
+struct nfc_dev *nfc_allocate_device(const struct nfc_ops *ops,
u32 supported_protocols,
int tx_headroom,
int tx_tailroom);
@@ -245,7 +245,7 @@ static inline void nfc_set_drvdata(struct nfc_dev *dev, void *data)
*
* @dev: The nfc device
*/
-static inline void *nfc_get_drvdata(struct nfc_dev *dev)
+static inline void *nfc_get_drvdata(const struct nfc_dev *dev)
{
return dev_get_drvdata(&dev->dev);
}
@@ -255,7 +255,7 @@ static inline void *nfc_get_drvdata(struct nfc_dev *dev)
*
* @dev: The nfc device whose name to return
*/
-static inline const char *nfc_device_name(struct nfc_dev *dev)
+static inline const char *nfc_device_name(const struct nfc_dev *dev)
{
return dev_name(&dev->dev);
}
@@ -266,7 +266,7 @@ struct sk_buff *nfc_alloc_send_skb(struct nfc_dev *dev, struct sock *sk,
struct sk_buff *nfc_alloc_recv_skb(unsigned int size, gfp_t gfp);
int nfc_set_remote_general_bytes(struct nfc_dev *dev,
- u8 *gt, u8 gt_len);
+ const u8 *gt, u8 gt_len);
u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len);
int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
@@ -280,7 +280,7 @@ int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx,
u8 comm_mode, u8 rf_mode);
int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode,
- u8 *gb, size_t gb_len);
+ const u8 *gb, size_t gb_len);
int nfc_tm_deactivated(struct nfc_dev *dev);
int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb);
@@ -297,7 +297,7 @@ void nfc_send_to_raw_sock(struct nfc_dev *dev, struct sk_buff *skb,
u8 payload_type, u8 direction);
static inline int nfc_set_vendor_cmds(struct nfc_dev *dev,
- struct nfc_vendor_cmd *cmds,
+ const struct nfc_vendor_cmd *cmds,
int n_cmds)
{
if (dev->vendor_cmds || dev->n_vendor_cmds)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.