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authorChristophe Ricard <christophe.ricard@gmail.com>2015-02-01 22:26:12 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2015-02-02 21:50:39 +0100
commit736bb9577407d3556d81c3c3cd57581cd3ae10ea (patch)
treeab3473fc3494458a13b08e964916d71df3d69dc5 /include
parentf7f793f31378d5e83276871339c2a8374b0e8657 (diff)
downloadlinux-736bb9577407d3556d81c3c3cd57581cd3ae10ea.tar.bz2
NFC: nci: Support logical connections management
In order to communicate with an NFCEE, we need to open a logical connection to it, by sending the NCI_OP_CORE_CONN_CREATE_CMD command to the NFCC. It's left up to the drivers to decide when to close an already opened logical connection. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/net/nfc/nci.h30
-rw-r--r--include/net/nfc/nci_core.h3
2 files changed, 33 insertions, 0 deletions
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index 230f227bb319..deac78b9a53c 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -243,6 +243,26 @@ struct nci_core_set_config_cmd {
struct set_config_param param; /* support 1 param per cmd is enough */
} __packed;
+#define NCI_OP_CORE_CONN_CREATE_CMD nci_opcode_pack(NCI_GID_CORE, 0x04)
+struct dest_spec_params {
+ __u8 id;
+ __u8 protocol;
+} __packed;
+
+struct core_conn_create_dest_spec_params {
+ __u8 type;
+ __u8 length;
+ struct dest_spec_params value;
+} __packed;
+
+struct nci_core_conn_create_cmd {
+ __u8 destination_type;
+ __u8 number_destination_params;
+ struct core_conn_create_dest_spec_params params;
+} __packed;
+
+#define NCI_OP_CORE_CONN_CLOSE_CMD nci_opcode_pack(NCI_GID_CORE, 0x05)
+
#define NCI_OP_RF_DISCOVER_MAP_CMD nci_opcode_pack(NCI_GID_RF_MGMT, 0x00)
struct disc_map_config {
__u8 rf_protocol;
@@ -327,6 +347,16 @@ struct nci_core_set_config_rsp {
__u8 params_id[0]; /* variable size array */
} __packed;
+#define NCI_OP_CORE_CONN_CREATE_RSP nci_opcode_pack(NCI_GID_CORE, 0x04)
+struct nci_core_conn_create_rsp {
+ __u8 status;
+ __u8 max_ctrl_pkt_payload_len;
+ __u8 credits;
+ __u8 conn_id;
+} __packed;
+
+#define NCI_OP_CORE_CONN_CLOSE_RSP nci_opcode_pack(NCI_GID_CORE, 0x05)
+
#define NCI_OP_RF_DISCOVER_MAP_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x00)
#define NCI_OP_RF_DISCOVER_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 6cf6ee2b696d..8ba3e38e4167 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -186,6 +186,9 @@ int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __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,
+ struct core_conn_create_dest_spec_params *params);
+int nci_core_conn_close(struct nci_dev *ndev, u8 conn_id);
static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev,
unsigned int len,