NFC: nci: Introduce nci_core_cmd

This allows sending core commands from the driver. The driver should be able to send NCI core commands like CORE_GET_CONFIG_CMD. Signed-off-by: Robert Dolca <[email protected]> Signed-off-by: Samuel Ortiz <[email protected]>
laijs · Oct 25, 2015 · 7bc4824 · 7bc4824
1 parent e4dbd62
commit 7bc4824
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Showing 2 changed files with 20 additions and 5 deletions.
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
@@ -278,6 +278,7 @@ int nci_request(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);
 int nci_core_reset(struct nci_dev *ndev);
 int nci_core_init(struct nci_dev *ndev);
 

diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
@@ -325,32 +325,46 @@ static void nci_rf_deactivate_req(struct nci_dev *ndev, unsigned long opt)
 		     sizeof(struct nci_rf_deactivate_cmd), &cmd);
 }
 
-struct nci_prop_cmd_param {
+struct nci_cmd_param {
 	__u16 opcode;
 	size_t len;
 	__u8 *payload;
 };
 
-static void nci_prop_cmd_req(struct nci_dev *ndev, unsigned long opt)
+static void nci_generic_req(struct nci_dev *ndev, unsigned long opt)
 {
-	struct nci_prop_cmd_param *param = (struct nci_prop_cmd_param *)opt;
+	struct nci_cmd_param *param =
+		(struct nci_cmd_param *)opt;
 
 	nci_send_cmd(ndev, param->opcode, param->len, param->payload);
 }
 
 int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload)
 {
-	struct nci_prop_cmd_param param;
+	struct nci_cmd_param param;
 
 	param.opcode = nci_opcode_pack(NCI_GID_PROPRIETARY, oid);
 	param.len = len;
 	param.payload = payload;
 
-	return __nci_request(ndev, nci_prop_cmd_req, (unsigned long)&param,
+	return __nci_request(ndev, nci_generic_req, (unsigned long)&param,
 			     msecs_to_jiffies(NCI_CMD_TIMEOUT));
 }
 EXPORT_SYMBOL(nci_prop_cmd);
 
+int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload)
+{
+	struct nci_cmd_param param;
+
+	param.opcode = opcode;
+	param.len = len;
+	param.payload = payload;
+
+	return __nci_request(ndev, nci_generic_req, (unsigned long)&param,
+			     msecs_to_jiffies(NCI_CMD_TIMEOUT));
+}
+EXPORT_SYMBOL(nci_core_cmd);
+
 int nci_core_reset(struct nci_dev *ndev)
 {
 	return __nci_request(ndev, nci_reset_req, 0,