ioctl: add nvme_get_log_pull_model_ddc_req()

Since added the NVMe 2.1 log page.

Signed-off-by: Tokunori Ikegami <ikegami.t@gmail.com>

src/nvme/ioctl.h

@@ -2378,6 +2378,22 @@ static inline int nvme_get_log_ave_discover(int fd, bool rae, __u32 len,
 	return nvme_get_nsid_log(fd, rae, NVME_LOG_LID_AVE_DISCOVER, NVME_NSID_ALL, len, log);
 }
 
+/**
+ * nvme_get_log_pull_model_ddc_req() - Retrieve Pull Model DDC Request Log
+ * @fd:		File descriptor of nvme device
+ * @rae:	Retain asynchronous events
+ * @len:	The allocated length of the log page
+ * @log:	User address to store the log page
+ *
+ * Return: The nvme command status if a response was received (see
+ * &enum nvme_status_field) or -1 with errno set otherwise
+ */
+static inline int nvme_get_log_pull_model_ddc_req(int fd, bool rae, __u32 len,
+						  struct nvme_pull_model_ddc_req_log *log)
+{
+	return nvme_get_nsid_log(fd, rae, NVME_LOG_LID_PULL_MODEL_DDC_REQ, NVME_NSID_ALL, len, log);
+}
+
 /**
  * nvme_get_log_media_unit_stat() - Retrieve Media Unit Status
  * @fd:		File descriptor of nvme device

src/nvme/types.h

@@ -7007,6 +7007,20 @@ struct nvme_ave_discover_log {
 	struct nvme_ave_discover_log_entry	adlpe[];
 };
 
+/**
+ * struct nvme_pull_model_ddc_req_log - Pull Model DDC Request Log
+ * @ori:	Operation Request Identifier
+ * @rsvd1:	Reserved
+ * @tpdrpl:	Total Pull Model DDC Request Log Page Length
+ * @osp:	Operation Specific Parameters
+ */
+struct nvme_pull_model_ddc_req_log {
+	__u8	ori;
+	__u8	rsvd1[3];
+	__le32	tpdrpl;
+	__u8	osp[];
+};
+
 /**
  * struct nvme_mi_read_nvm_ss_info - NVM Subsystem Information Data Structure
  * @nump:	Number of Ports