types: add boot partition log support

Signed-off-by: Gollu Appalanaidu <[email protected]> [dwagner: ported from nvme-cli-monolithic] Signed-off-by: Daniel Wagner <[email protected]>
linux-nvme · Nov 16, 2021 · 21acd63 · 21acd63
1 parent 4948dd9
commit 21acd63
Show file tree

Hide file tree

Showing 4 changed files with 42 additions and 0 deletions.
diff --git a/src/libnvme.map b/src/libnvme.map
@@ -104,6 +104,7 @@
 		nvme_get_log;
 		nvme_get_log_ana;
 		nvme_get_log_ana_groups;
+		nvme_get_log_boot_partition;
 		nvme_get_log_changed_ns_list;
 		nvme_get_log_cmd_effects;
 		nvme_get_log_create_telemetry_host;

diff --git a/src/nvme/ioctl.c b/src/nvme/ioctl.c
@@ -747,6 +747,17 @@ int nvme_get_log_endurance_grp_evt(int fd, bool rae, __u32 offset, __u32 len,
 			    NVME_CSI_NVM, len, log);
 }
 
+int nvme_get_log_boot_partition(int fd, bool rae, __u8 lsp, __u32 len,
+			        struct nvme_boot_partition *part)
+{
+	BUILD_ASSERT(sizeof(struct nvme_boot_partition) == 16);
+	return nvme_get_log(fd, NVME_LOG_LID_BOOT_PARTITION,
+			    NVME_NSID_NONE, 0, NVME_LOG_LSP_NONE,
+			    NVME_LOG_LSI_NONE, rae, NVME_UUID_NONE,
+			    NVME_CSI_NVM, len, part);
+
+}
+
 int nvme_get_log_discovery(int fd, bool rae, __u32 offset, __u32 len, void *log)
 {
 	return nvme_get_log(fd, NVME_LOG_LID_DISCOVER, NVME_NSID_NONE, offset,

diff --git a/src/nvme/ioctl.h b/src/nvme/ioctl.h
@@ -1004,6 +1004,20 @@ int nvme_get_log_lba_status(int fd, bool rae, __u64 offset, __u32 len,
 int nvme_get_log_endurance_grp_evt(int fd, bool rae, __u32 offset, __u32 len,
 				   void *log);
 
+/**
+ * nvme_get_log_boot_partition() -
+ * @fd:		File descriptor of nvme device
+ * @rae:	Retain asynchronous events
+ * @lsp:	The log specified field of LID
+ * @len:	The allocated size, minimum
+ *		struct nvme_boot_partition
+ *
+ * Return: The nvme command status if a response was received (see
+ * &enum nvme_status_field) or -1 with errno set otherwise
+ */
+int nvme_get_log_boot_partition(int fd, bool rae, __u8 lsp, __u32 len,
+			        struct nvme_boot_partition *part);
+
 /**
  * nvme_get_log_discovery() -
  * @fd:		File descriptor of nvme device

diff --git a/src/nvme/types.h b/src/nvme/types.h
@@ -3154,6 +3154,20 @@ struct nvme_eg_event_aggregate_log {
 	__le16	egids[];
 };
 
+/**
+ * struct nvme_boot_paritition -
+ * @lid:
+ * @bpinfo:
+ * @boot_partitiion_data:
+ */
+struct nvme_boot_partition {
+	__u8	lid;
+	__u8	rsvd1[3];
+	__le32	bpinfo;
+	__u8	rsvd8[8];
+	__u8	boot_partition_data[];
+};
+
 /**
  * struct nvme_resv_notification_log -
  * @lpc:
@@ -5021,6 +5035,7 @@ enum nvme_identify_cns {
  * @NVME_LOG_LID_PERSISTENT_EVENT:
  * @NVME_LOG_LID_LBA_STATUS:
  * @NVME_LOG_LID_ENDURANCE_GRP_EVT:
+ * @NVME_LOG_LID_BOOT_PARTITION:
  * @NVME_LOG_LID_DISCOVER:
  * @NVME_LOG_LID_RESERVATION:
  * @NVME_LOG_LID_SANITIZE:
@@ -5042,6 +5057,7 @@ enum nvme_cmd_get_log_lid {
 	NVME_LOG_LID_PERSISTENT_EVENT				= 0x0d,
 	NVME_LOG_LID_LBA_STATUS					= 0x0e,
 	NVME_LOG_LID_ENDURANCE_GRP_EVT				= 0x0f,
+	NVME_LOG_LID_BOOT_PARTITION				= 0x15,
 	NVME_LOG_LID_DISCOVER					= 0x70,
 	NVME_LOG_LID_RESERVATION				= 0x80,
 	NVME_LOG_LID_SANITIZE					= 0x81,