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---
r: 277831
b: refs/heads/master
c: e8c0dac
h: refs/heads/master
i:
  277829: 02b55a5
  277827: 2b31ebb
  277823: b7b9925
v: v3
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Ilan Elias authored and John W. Linville committed Nov 11, 2011
1 parent 1b92971 commit e05dc45
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Showing 8 changed files with 194 additions and 115 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e999882a052a2959571989b2db2b51893d23c0bb
refs/heads/master: e8c0dacd9836dc2dcb28d236c9cc3cfaa9965a20
81 changes: 56 additions & 25 deletions trunk/include/net/nfc/nci.h
Original file line number Diff line number Diff line change
Expand Up @@ -36,24 +36,23 @@
/* NCI Status Codes */
#define NCI_STATUS_OK 0x00
#define NCI_STATUS_REJECTED 0x01
#define NCI_STATUS_MESSAGE_CORRUPTED 0x02
#define NCI_STATUS_BUFFER_FULL 0x03
#define NCI_STATUS_FAILED 0x04
#define NCI_STATUS_NOT_INITIALIZED 0x05
#define NCI_STATUS_SYNTAX_ERROR 0x06
#define NCI_STATUS_SEMANTIC_ERROR 0x07
#define NCI_STATUS_UNKNOWN_GID 0x08
#define NCI_STATUS_UNKNOWN_OID 0x09
#define NCI_STATUS_INVALID_PARAM 0x0a
#define NCI_STATUS_MESSAGE_SIZE_EXCEEDED 0x0b
#define NCI_STATUS_RF_FRAME_CORRUPTED 0x02
#define NCI_STATUS_FAILED 0x03
#define NCI_STATUS_NOT_INITIALIZED 0x04
#define NCI_STATUS_SYNTAX_ERROR 0x05
#define NCI_STATUS_SEMANTIC_ERROR 0x06
#define NCI_STATUS_UNKNOWN_GID 0x07
#define NCI_STATUS_UNKNOWN_OID 0x08
#define NCI_STATUS_INVALID_PARAM 0x09
#define NCI_STATUS_MESSAGE_SIZE_EXCEEDED 0x0a
/* Discovery Specific Status Codes */
#define NCI_STATUS_DISCOVERY_ALREADY_STARTED 0xa0
#define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED 0xa1
#define NCI_STATUS_DISCOVERY_TEAR_DOWN 0xa2
/* RF Interface Specific Status Codes */
#define NCI_STATUS_RF_TRANSMISSION_ERROR 0xb0
#define NCI_STATUS_RF_PROTOCOL_ERROR 0xb1
#define NCI_STATUS_RF_TIMEOUT_ERROR 0xb2
#define NCI_STATUS_RF_LINK_LOSS_ERROR 0xb3
/* NFCEE Interface Specific Status Codes */
#define NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED 0xc0
#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc1
Expand All @@ -73,6 +72,21 @@
#define NCI_NFC_A_ACTIVE_LISTEN_MODE 0x83
#define NCI_NFC_F_ACTIVE_LISTEN_MODE 0x85

/* NCI RF Technologies */
#define NCI_NFC_RF_TECHNOLOGY_A 0x00
#define NCI_NFC_RF_TECHNOLOGY_B 0x01
#define NCI_NFC_RF_TECHNOLOGY_F 0x02
#define NCI_NFC_RF_TECHNOLOGY_15693 0x03

/* NCI Bit Rates */
#define NCI_NFC_BIT_RATE_106 0x00
#define NCI_NFC_BIT_RATE_212 0x01
#define NCI_NFC_BIT_RATE_424 0x02
#define NCI_NFC_BIT_RATE_848 0x03
#define NCI_NFC_BIT_RATE_1696 0x04
#define NCI_NFC_BIT_RATE_3392 0x05
#define NCI_NFC_BIT_RATE_6784 0x06

/* NCI RF Protocols */
#define NCI_RF_PROTOCOL_UNKNOWN 0x00
#define NCI_RF_PROTOCOL_T1T 0x01
Expand All @@ -82,11 +96,18 @@
#define NCI_RF_PROTOCOL_NFC_DEP 0x05

/* NCI RF Interfaces */
#define NCI_RF_INTERFACE_RFU 0x00
#define NCI_RF_INTERFACE_NFCEE_DIRECT 0x00
#define NCI_RF_INTERFACE_FRAME 0x01
#define NCI_RF_INTERFACE_ISO_DEP 0x02
#define NCI_RF_INTERFACE_NFC_DEP 0x03

/* NCI Reset types */
#define NCI_RESET_TYPE_KEEP_CONFIG 0x00
#define NCI_RESET_TYPE_RESET_CONFIG 0x01

/* NCI Static RF connection ID */
#define NCI_STATIC_RF_CONN_ID 0x00

/* NCI RF_DISCOVER_MAP_CMD modes */
#define NCI_DISC_MAP_MODE_POLL 0x01
#define NCI_DISC_MAP_MODE_LISTEN 0x02
Expand All @@ -98,8 +119,6 @@
#define NCI_DISCOVERY_TYPE_POLL_F_PASSIVE 0x02
#define NCI_DISCOVERY_TYPE_POLL_A_ACTIVE 0x03
#define NCI_DISCOVERY_TYPE_POLL_F_ACTIVE 0x05
#define NCI_DISCOVERY_TYPE_WAKEUP_A_PASSIVE 0x06
#define NCI_DISCOVERY_TYPE_WAKEUP_B_PASSIVE 0x07
#define NCI_DISCOVERY_TYPE_WAKEUP_A_ACTIVE 0x09
#define NCI_DISCOVERY_TYPE_LISTEN_A_PASSIVE 0x80
#define NCI_DISCOVERY_TYPE_LISTEN_B_PASSIVE 0x81
Expand All @@ -111,8 +130,7 @@
#define NCI_DEACTIVATE_TYPE_IDLE_MODE 0x00
#define NCI_DEACTIVATE_TYPE_SLEEP_MODE 0x01
#define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE 0x02
#define NCI_DEACTIVATE_TYPE_RF_LINK_LOSS 0x03
#define NCI_DEACTIVATE_TYPE_DISCOVERY_ERROR 0x04
#define NCI_DEACTIVATE_TYPE_DISCOVERY 0x03

/* Message Type (MT) */
#define NCI_MT_DATA_PKT 0x00
Expand Down Expand Up @@ -169,6 +187,9 @@ struct nci_data_hdr {
/* ----- NCI Commands ---- */
/* ------------------------ */
#define NCI_OP_CORE_RESET_CMD nci_opcode_pack(NCI_GID_CORE, 0x00)
struct nci_core_reset_cmd {
__u8 reset_type;
} __packed;

#define NCI_OP_CORE_INIT_CMD nci_opcode_pack(NCI_GID_CORE, 0x01)

Expand Down Expand Up @@ -218,6 +239,7 @@ struct nci_rf_deactivate_cmd {
struct nci_core_reset_rsp {
__u8 status;
__u8 nci_ver;
__u8 config_status;
} __packed;

#define NCI_OP_CORE_INIT_RSP nci_opcode_pack(NCI_GID_CORE, 0x01)
Expand All @@ -232,10 +254,12 @@ struct nci_core_init_rsp_1 {
struct nci_core_init_rsp_2 {
__u8 max_logical_connections;
__le16 max_routing_table_size;
__u8 max_control_packet_payload_length;
__le16 rf_sending_buffer_size;
__le16 rf_receiving_buffer_size;
__le16 manufacturer_id;
__u8 max_ctrl_pkt_payload_len;
__le16 max_size_for_large_params;
__u8 max_data_pkt_payload_size;
__u8 initial_num_credits;
__u8 manufact_id;
__le32 manufact_specific_info;
} __packed;

#define NCI_OP_CORE_SET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x02)
Expand Down Expand Up @@ -275,7 +299,7 @@ struct nci_rf_field_info_ntf {
__u8 rf_field_status;
} __packed;

#define NCI_OP_RF_ACTIVATE_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
#define NCI_OP_RF_INTF_ACTIVATED_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
struct rf_tech_specific_params_nfca_poll {
__u16 sens_res;
__u8 nfcid1_len; /* 0, 4, 7, or 10 Bytes */
Expand All @@ -289,17 +313,20 @@ struct activation_params_nfca_poll_iso_dep {
__u8 rats_res[20];
};

struct nci_rf_activate_ntf {
__u8 target_handle;
struct nci_rf_intf_activated_ntf {
__u8 rf_discovery_id;
__u8 rf_interface_type;
__u8 rf_protocol;
__u8 rf_tech_and_mode;
__u8 activation_rf_tech_and_mode;
__u8 rf_tech_specific_params_len;

union {
struct rf_tech_specific_params_nfca_poll nfca_poll;
} rf_tech_specific_params;

__u8 rf_interface_type;
__u8 data_exch_rf_tech_and_mode;
__u8 data_exch_tx_bit_rate;
__u8 data_exch_rx_bit_rate;
__u8 activation_params_len;

union {
Expand All @@ -309,5 +336,9 @@ struct nci_rf_activate_ntf {
} __packed;

#define NCI_OP_RF_DEACTIVATE_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
struct nci_rf_deactivate_ntf {
__u8 type;
__u8 reason;
} __packed;

#endif /* __NCI_H */
11 changes: 6 additions & 5 deletions trunk/include/net/nfc/nci_core.h
Original file line number Diff line number Diff line change
Expand Up @@ -109,14 +109,15 @@ struct nci_dev {
[NCI_MAX_SUPPORTED_RF_INTERFACES];
__u8 max_logical_connections;
__u16 max_routing_table_size;
__u8 max_control_packet_payload_length;
__u16 rf_sending_buffer_size;
__u16 rf_receiving_buffer_size;
__u16 manufacturer_id;
__u8 max_ctrl_pkt_payload_len;
__u16 max_size_for_large_params;
__u8 max_data_pkt_payload_size;
__u8 initial_num_credits;
__u8 manufact_id;
__u32 manufact_specific_info;

/* received during NCI_OP_CORE_CONN_CREATE_RSP for static conn 0 */
__u8 max_pkt_payload_size;
__u8 initial_num_credits;
__u8 conn_id;

/* stored during nci_data_exchange */
Expand Down
7 changes: 5 additions & 2 deletions trunk/net/nfc/nci/core.c
Original file line number Diff line number Diff line change
Expand Up @@ -125,7 +125,10 @@ static inline int nci_request(struct nci_dev *ndev,

static void nci_reset_req(struct nci_dev *ndev, unsigned long opt)
{
nci_send_cmd(ndev, NCI_OP_CORE_RESET_CMD, 0, NULL);
struct nci_core_reset_cmd cmd;

cmd.reset_type = NCI_RESET_TYPE_RESET_CONFIG;
nci_send_cmd(ndev, NCI_OP_CORE_RESET_CMD, 1, &cmd);
}

static void nci_init_req(struct nci_dev *ndev, unsigned long opt)
Expand Down Expand Up @@ -469,7 +472,7 @@ static int nci_data_exchange(struct nfc_dev *nfc_dev, __u32 target_idx,
ndev->data_exchange_cb = cb;
ndev->data_exchange_cb_context = cb_context;

rc = nci_send_data(ndev, ndev->conn_id, skb);
rc = nci_send_data(ndev, NCI_STATIC_RF_CONN_ID, skb);
if (rc)
clear_bit(NCI_DATA_EXCHANGE, &ndev->flags);

Expand Down
5 changes: 3 additions & 2 deletions trunk/net/nfc/nci/data.c
Original file line number Diff line number Diff line change
Expand Up @@ -95,7 +95,8 @@ static int nci_queue_tx_data_frags(struct nci_dev *ndev,
__skb_queue_head_init(&frags_q);

while (total_len) {
frag_len = min_t(int, total_len, ndev->max_pkt_payload_size);
frag_len =
min_t(int, total_len, ndev->max_data_pkt_payload_size);

skb_frag = nci_skb_alloc(ndev,
(NCI_DATA_HDR_SIZE + frag_len),
Expand Down Expand Up @@ -151,7 +152,7 @@ int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb)
nfc_dbg("entry, conn_id 0x%x, plen %d", conn_id, skb->len);

/* check if the packet need to be fragmented */
if (skb->len <= ndev->max_pkt_payload_size) {
if (skb->len <= ndev->max_data_pkt_payload_size) {
/* no need to fragment packet */
nci_push_data_hdr(ndev, conn_id, skb, NCI_PBF_LAST);

Expand Down
8 changes: 1 addition & 7 deletions trunk/net/nfc/nci/lib.c
Original file line number Diff line number Diff line change
Expand Up @@ -42,12 +42,9 @@ int nci_to_errno(__u8 code)
case NCI_STATUS_REJECTED:
return -EBUSY;

case NCI_STATUS_MESSAGE_CORRUPTED:
case NCI_STATUS_RF_FRAME_CORRUPTED:
return -EBADMSG;

case NCI_STATUS_BUFFER_FULL:
return -ENOBUFS;

case NCI_STATUS_NOT_INITIALIZED:
return -EHOSTDOWN;

Expand Down Expand Up @@ -80,9 +77,6 @@ int nci_to_errno(__u8 code)
case NCI_STATUS_NFCEE_TIMEOUT_ERROR:
return -ETIMEDOUT;

case NCI_STATUS_RF_LINK_LOSS_ERROR:
return -ENOLINK;

case NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED:
return -EDQUOT;

Expand Down
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