diff mbox

[v3] ndctl: add option to list firmware information for a DIMM

Message ID 151855080982.41933.1906244270307534998.stgit@djiang5-desk3.ch.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dave Jiang Feb. 13, 2018, 7:41 p.m. UTC
Adding firmware output of firmware information when ndctl list -D -F is used.
Components displayed are current firmware version, updated firmware version,
and if a coldboot is required (firmware updated).

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
v3:
- Fixed issue where it skips displaying rest of the details if there's no
  firmware details.

v2:
- Added copyright
- Added support for human readable option (hex) for versions
- Removed check against CMD_CALL as it's not useful

 Documentation/ndctl/ndctl-list.txt |   13 +++++
 ndctl/Makefile.am                  |    1 
 ndctl/list.c                       |   13 +++++
 ndctl/util/json-firmware.c         |   90 ++++++++++++++++++++++++++++++++++++
 util/json.h                        |    2 +
 5 files changed, 119 insertions(+)
 create mode 100644 ndctl/util/json-firmware.c

Comments

Jeff Moyer Feb. 13, 2018, 8:15 p.m. UTC | #1
Dave Jiang <dave.jiang@intel.com> writes:

> Adding firmware output of firmware information when ndctl list -D -F is used.
> Components displayed are current firmware version, updated firmware version,
> and if a coldboot is required (firmware updated).
>
> Signed-off-by: Dave Jiang <dave.jiang@intel.com>

Looks good to me!  Thanks!

Tested-by: Jeff Moyer <jmoyer@redhat.com>


> ---
> v3:
> - Fixed issue where it skips displaying rest of the details if there's no
>   firmware details.
>
> v2:
> - Added copyright
> - Added support for human readable option (hex) for versions
> - Removed check against CMD_CALL as it's not useful
>
>  Documentation/ndctl/ndctl-list.txt |   13 +++++
>  ndctl/Makefile.am                  |    1 
>  ndctl/list.c                       |   13 +++++
>  ndctl/util/json-firmware.c         |   90 ++++++++++++++++++++++++++++++++++++
>  util/json.h                        |    2 +
>  5 files changed, 119 insertions(+)
>  create mode 100644 ndctl/util/json-firmware.c
>
> diff --git a/Documentation/ndctl/ndctl-list.txt b/Documentation/ndctl/ndctl-list.txt
> index fc07a71..85b87d4 100644
> --- a/Documentation/ndctl/ndctl-list.txt
> +++ b/Documentation/ndctl/ndctl-list.txt
> @@ -110,6 +110,19 @@ include::xable-region-options.txt[]
>    }
>  }
>  
> +-F::
> +--firmware::
> +	Include dimm firmware info in the listing. For example:
> +[verse]
> +{
> +  "dev":"nmem0",
> +  "firmware":{
> +      "current_version":0,
> +      "next_version":1,
> +      "coldboot_required":true
> +  }
> +}
> +
>  -X::
>  --device-dax::
>  	Include device-dax ("daxregion") details when a namespace is in
> diff --git a/ndctl/Makefile.am b/ndctl/Makefile.am
> index 2054c1a..e0db97b 100644
> --- a/ndctl/Makefile.am
> +++ b/ndctl/Makefile.am
> @@ -13,6 +13,7 @@ ndctl_SOURCES = ndctl.c \
>  		test.c \
>  		../util/json.c \
>  		util/json-smart.c \
> +		util/json-firmware.c \
>  		inject-error.c \
>  		update.c \
>  		inject-smart.c
> diff --git a/ndctl/list.c b/ndctl/list.c
> index 37a224a..8bb9920 100644
> --- a/ndctl/list.c
> +++ b/ndctl/list.c
> @@ -35,6 +35,7 @@ static struct {
>  	bool dax;
>  	bool media_errors;
>  	bool human;
> +	bool firmware;
>  } list;
>  
>  static unsigned long listopts_to_flags(void)
> @@ -277,6 +278,7 @@ int cmd_list(int argc, const char **argv, void *ctx)
>  				"filter by region-type"),
>  		OPT_BOOLEAN('B', "buses", &list.buses, "include bus info"),
>  		OPT_BOOLEAN('D', "dimms", &list.dimms, "include dimm info"),
> +		OPT_BOOLEAN('F', "firmware", &list.firmware, "include firmware info"),
>  		OPT_BOOLEAN('H', "health", &list.health, "include dimm health"),
>  		OPT_BOOLEAN('R', "regions", &list.regions,
>  				"include region info"),
> @@ -420,6 +422,17 @@ int cmd_list(int argc, const char **argv, void *ctx)
>  				}
>  			}
>  
> +			if (list.firmware) {
> +				struct json_object *jfirmware;
> +
> +				jfirmware = util_dimm_firmware_to_json(dimm,
> +						listopts_to_flags());
> +				if (jfirmware)
> +					json_object_object_add(jdimm,
> +							"firmware",
> +							jfirmware);
> +			}
> +
>  			/*
>  			 * Without a bus we are collecting dimms anonymously
>  			 * across the platform.
> diff --git a/ndctl/util/json-firmware.c b/ndctl/util/json-firmware.c
> new file mode 100644
> index 0000000..a6c33d8
> --- /dev/null
> +++ b/ndctl/util/json-firmware.c
> @@ -0,0 +1,90 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/* Copyright(c) 2018 Intel Corporation. All rights reserved. */
> +#include <limits.h>
> +#include <util/json.h>
> +#include <uuid/uuid.h>
> +#include <json-c/json.h>
> +#include <ndctl/libndctl.h>
> +#include <ccan/array_size/array_size.h>
> +#include <ndctl.h>
> +
> +struct json_object *util_dimm_firmware_to_json(struct ndctl_dimm *dimm,
> +		unsigned long flags)
> +{
> +	struct json_object *jfirmware = json_object_new_object();
> +	struct json_object *jobj;
> +	struct ndctl_cmd *cmd;
> +	int rc;
> +	uint64_t run, updated;
> +	bool reboot = false;
> +
> +	if (!jfirmware)
> +		return NULL;
> +
> +	cmd = ndctl_dimm_cmd_new_fw_get_info(dimm);
> +	if (!cmd)
> +		goto err;
> +
> +	rc = ndctl_cmd_submit(cmd);
> +	if (rc || ndctl_cmd_fw_xlat_firmware_status(cmd) != FW_SUCCESS) {
> +		jobj = json_object_new_string("unknown");
> +		if (jobj)
> +			json_object_object_add(jfirmware, "current_version",
> +					jobj);
> +		goto out;
> +	}
> +
> +	run = ndctl_cmd_fw_info_get_run_version(cmd);
> +	if (run == ULLONG_MAX) {
> +		jobj = json_object_new_string("unknown");
> +		if (jobj)
> +			json_object_object_add(jfirmware, "current_version",
> +					jobj);
> +		goto out;
> +	}
> +
> +	jobj = util_json_object_hex(run, flags);
> +	if (jobj)
> +		json_object_object_add(jfirmware, "current_version", jobj);
> +
> +	updated = ndctl_cmd_fw_info_get_updated_version(cmd);
> +	if (updated == ULLONG_MAX) {
> +		jobj = json_object_new_string("unknown");
> +		if (jobj)
> +			json_object_object_add(jfirmware, "next_version",
> +					jobj);
> +		goto out;
> +	}
> +
> +	if (updated == 0) {
> +		jobj = json_object_new_string("none");
> +		if (jobj)
> +			json_object_object_add(jfirmware, "next_version",
> +					jobj);
> +	} else {
> +		reboot = true;
> +		jobj = util_json_object_hex(updated, flags);
> +		if (jobj)
> +			json_object_object_add(jfirmware,
> +					"next_version", jobj);
> +	}
> +
> +	if (reboot) {
> +		jobj = json_object_new_boolean(reboot);
> +		if (jobj)
> +			json_object_object_add(jfirmware,
> +					"coldboot_required", jobj);
> +	}
> +
> +	ndctl_cmd_unref(cmd);
> +	return jfirmware;
> +
> +err:
> +	json_object_put(jfirmware);
> +	jfirmware = NULL;
> +out:
> +	if (cmd)
> +		ndctl_cmd_unref(cmd);
> +	return jfirmware;
> +}
> +
> diff --git a/util/json.h b/util/json.h
> index 9663475..c5d1603 100644
> --- a/util/json.h
> +++ b/util/json.h
> @@ -52,4 +52,6 @@ struct json_object *util_json_object_size(unsigned long long size,
>  struct json_object *util_json_object_hex(unsigned long long val,
>  		unsigned long flags);
>  struct json_object *util_dimm_health_to_json(struct ndctl_dimm *dimm);
> +struct json_object *util_dimm_firmware_to_json(struct ndctl_dimm *dimm,
> +		unsigned long flags);
>  #endif /* __NDCTL_JSON_H__ */
Dan Williams Feb. 13, 2018, 9:27 p.m. UTC | #2
On Tue, Feb 13, 2018 at 11:41 AM, Dave Jiang <dave.jiang@intel.com> wrote:
> Adding firmware output of firmware information when ndctl list -D -F is used.
> Components displayed are current firmware version, updated firmware version,
> and if a coldboot is required (firmware updated).
>
> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
> ---
> v3:
> - Fixed issue where it skips displaying rest of the details if there's no
>   firmware details.
>
> v2:
> - Added copyright
> - Added support for human readable option (hex) for versions
> - Removed check against CMD_CALL as it's not useful
>
>  Documentation/ndctl/ndctl-list.txt |   13 +++++
>  ndctl/Makefile.am                  |    1
>  ndctl/list.c                       |   13 +++++
>  ndctl/util/json-firmware.c         |   90 ++++++++++++++++++++++++++++++++++++
>  util/json.h                        |    2 +
>  5 files changed, 119 insertions(+)
>  create mode 100644 ndctl/util/json-firmware.c
>
> diff --git a/Documentation/ndctl/ndctl-list.txt b/Documentation/ndctl/ndctl-list.txt
> index fc07a71..85b87d4 100644
> --- a/Documentation/ndctl/ndctl-list.txt
> +++ b/Documentation/ndctl/ndctl-list.txt
> @@ -110,6 +110,19 @@ include::xable-region-options.txt[]
>    }
>  }
>
> +-F::
> +--firmware::
> +       Include dimm firmware info in the listing. For example:
> +[verse]
> +{
> +  "dev":"nmem0",
> +  "firmware":{
> +      "current_version":0,
> +      "next_version":1,
> +      "coldboot_required":true
> +  }
> +}
> +
>  -X::
>  --device-dax::
>         Include device-dax ("daxregion") details when a namespace is in
> diff --git a/ndctl/Makefile.am b/ndctl/Makefile.am
> index 2054c1a..e0db97b 100644
> --- a/ndctl/Makefile.am
> +++ b/ndctl/Makefile.am
> @@ -13,6 +13,7 @@ ndctl_SOURCES = ndctl.c \
>                 test.c \
>                 ../util/json.c \
>                 util/json-smart.c \
> +               util/json-firmware.c \
>                 inject-error.c \
>                 update.c \
>                 inject-smart.c
> diff --git a/ndctl/list.c b/ndctl/list.c
> index 37a224a..8bb9920 100644
> --- a/ndctl/list.c
> +++ b/ndctl/list.c
> @@ -35,6 +35,7 @@ static struct {
>         bool dax;
>         bool media_errors;
>         bool human;
> +       bool firmware;
>  } list;
>
>  static unsigned long listopts_to_flags(void)
> @@ -277,6 +278,7 @@ int cmd_list(int argc, const char **argv, void *ctx)
>                                 "filter by region-type"),
>                 OPT_BOOLEAN('B', "buses", &list.buses, "include bus info"),
>                 OPT_BOOLEAN('D', "dimms", &list.dimms, "include dimm info"),
> +               OPT_BOOLEAN('F', "firmware", &list.firmware, "include firmware info"),
>                 OPT_BOOLEAN('H', "health", &list.health, "include dimm health"),
>                 OPT_BOOLEAN('R', "regions", &list.regions,
>                                 "include region info"),
> @@ -420,6 +422,17 @@ int cmd_list(int argc, const char **argv, void *ctx)
>                                 }
>                         }
>
> +                       if (list.firmware) {
> +                               struct json_object *jfirmware;
> +
> +                               jfirmware = util_dimm_firmware_to_json(dimm,
> +                                               listopts_to_flags());
> +                               if (jfirmware)
> +                                       json_object_object_add(jdimm,
> +                                                       "firmware",
> +                                                       jfirmware);
> +                       }
> +
>                         /*
>                          * Without a bus we are collecting dimms anonymously
>                          * across the platform.
> diff --git a/ndctl/util/json-firmware.c b/ndctl/util/json-firmware.c
> new file mode 100644
> index 0000000..a6c33d8
> --- /dev/null
> +++ b/ndctl/util/json-firmware.c
> @@ -0,0 +1,90 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/* Copyright(c) 2018 Intel Corporation. All rights reserved. */
> +#include <limits.h>
> +#include <util/json.h>
> +#include <uuid/uuid.h>
> +#include <json-c/json.h>
> +#include <ndctl/libndctl.h>
> +#include <ccan/array_size/array_size.h>
> +#include <ndctl.h>
> +
> +struct json_object *util_dimm_firmware_to_json(struct ndctl_dimm *dimm,
> +               unsigned long flags)
> +{
> +       struct json_object *jfirmware = json_object_new_object();
> +       struct json_object *jobj;
> +       struct ndctl_cmd *cmd;
> +       int rc;
> +       uint64_t run, updated;
> +       bool reboot = false;
> +
> +       if (!jfirmware)
> +               return NULL;
> +
> +       cmd = ndctl_dimm_cmd_new_fw_get_info(dimm);
> +       if (!cmd)
> +               goto err;
> +
> +       rc = ndctl_cmd_submit(cmd);
> +       if (rc || ndctl_cmd_fw_xlat_firmware_status(cmd) != FW_SUCCESS) {
> +               jobj = json_object_new_string("unknown");
> +               if (jobj)
> +                       json_object_object_add(jfirmware, "current_version",
> +                                       jobj);
> +               goto out;
> +       }
> +
> +       run = ndctl_cmd_fw_info_get_run_version(cmd);
> +       if (run == ULLONG_MAX) {
> +               jobj = json_object_new_string("unknown");
> +               if (jobj)
> +                       json_object_object_add(jfirmware, "current_version",
> +                                       jobj);
> +               goto out;
> +       }
> +
> +       jobj = util_json_object_hex(run, flags);
> +       if (jobj)
> +               json_object_object_add(jfirmware, "current_version", jobj);
> +
> +       updated = ndctl_cmd_fw_info_get_updated_version(cmd);
> +       if (updated == ULLONG_MAX) {
> +               jobj = json_object_new_string("unknown");
> +               if (jobj)
> +                       json_object_object_add(jfirmware, "next_version",
> +                                       jobj);
> +               goto out;
> +       }
> +
> +       if (updated == 0) {
> +               jobj = json_object_new_string("none");
> +               if (jobj)
> +                       json_object_object_add(jfirmware, "next_version",
> +                                       jobj);

I think we should emit nothing in this case. Because now the data type
of this field changes whether there is data or not. I think that will
cause problems for operations tooling that may want to ingest this
json without per-field type handling.
diff mbox

Patch

diff --git a/Documentation/ndctl/ndctl-list.txt b/Documentation/ndctl/ndctl-list.txt
index fc07a71..85b87d4 100644
--- a/Documentation/ndctl/ndctl-list.txt
+++ b/Documentation/ndctl/ndctl-list.txt
@@ -110,6 +110,19 @@  include::xable-region-options.txt[]
   }
 }
 
+-F::
+--firmware::
+	Include dimm firmware info in the listing. For example:
+[verse]
+{
+  "dev":"nmem0",
+  "firmware":{
+      "current_version":0,
+      "next_version":1,
+      "coldboot_required":true
+  }
+}
+
 -X::
 --device-dax::
 	Include device-dax ("daxregion") details when a namespace is in
diff --git a/ndctl/Makefile.am b/ndctl/Makefile.am
index 2054c1a..e0db97b 100644
--- a/ndctl/Makefile.am
+++ b/ndctl/Makefile.am
@@ -13,6 +13,7 @@  ndctl_SOURCES = ndctl.c \
 		test.c \
 		../util/json.c \
 		util/json-smart.c \
+		util/json-firmware.c \
 		inject-error.c \
 		update.c \
 		inject-smart.c
diff --git a/ndctl/list.c b/ndctl/list.c
index 37a224a..8bb9920 100644
--- a/ndctl/list.c
+++ b/ndctl/list.c
@@ -35,6 +35,7 @@  static struct {
 	bool dax;
 	bool media_errors;
 	bool human;
+	bool firmware;
 } list;
 
 static unsigned long listopts_to_flags(void)
@@ -277,6 +278,7 @@  int cmd_list(int argc, const char **argv, void *ctx)
 				"filter by region-type"),
 		OPT_BOOLEAN('B', "buses", &list.buses, "include bus info"),
 		OPT_BOOLEAN('D', "dimms", &list.dimms, "include dimm info"),
+		OPT_BOOLEAN('F', "firmware", &list.firmware, "include firmware info"),
 		OPT_BOOLEAN('H', "health", &list.health, "include dimm health"),
 		OPT_BOOLEAN('R', "regions", &list.regions,
 				"include region info"),
@@ -420,6 +422,17 @@  int cmd_list(int argc, const char **argv, void *ctx)
 				}
 			}
 
+			if (list.firmware) {
+				struct json_object *jfirmware;
+
+				jfirmware = util_dimm_firmware_to_json(dimm,
+						listopts_to_flags());
+				if (jfirmware)
+					json_object_object_add(jdimm,
+							"firmware",
+							jfirmware);
+			}
+
 			/*
 			 * Without a bus we are collecting dimms anonymously
 			 * across the platform.
diff --git a/ndctl/util/json-firmware.c b/ndctl/util/json-firmware.c
new file mode 100644
index 0000000..a6c33d8
--- /dev/null
+++ b/ndctl/util/json-firmware.c
@@ -0,0 +1,90 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2018 Intel Corporation. All rights reserved. */
+#include <limits.h>
+#include <util/json.h>
+#include <uuid/uuid.h>
+#include <json-c/json.h>
+#include <ndctl/libndctl.h>
+#include <ccan/array_size/array_size.h>
+#include <ndctl.h>
+
+struct json_object *util_dimm_firmware_to_json(struct ndctl_dimm *dimm,
+		unsigned long flags)
+{
+	struct json_object *jfirmware = json_object_new_object();
+	struct json_object *jobj;
+	struct ndctl_cmd *cmd;
+	int rc;
+	uint64_t run, updated;
+	bool reboot = false;
+
+	if (!jfirmware)
+		return NULL;
+
+	cmd = ndctl_dimm_cmd_new_fw_get_info(dimm);
+	if (!cmd)
+		goto err;
+
+	rc = ndctl_cmd_submit(cmd);
+	if (rc || ndctl_cmd_fw_xlat_firmware_status(cmd) != FW_SUCCESS) {
+		jobj = json_object_new_string("unknown");
+		if (jobj)
+			json_object_object_add(jfirmware, "current_version",
+					jobj);
+		goto out;
+	}
+
+	run = ndctl_cmd_fw_info_get_run_version(cmd);
+	if (run == ULLONG_MAX) {
+		jobj = json_object_new_string("unknown");
+		if (jobj)
+			json_object_object_add(jfirmware, "current_version",
+					jobj);
+		goto out;
+	}
+
+	jobj = util_json_object_hex(run, flags);
+	if (jobj)
+		json_object_object_add(jfirmware, "current_version", jobj);
+
+	updated = ndctl_cmd_fw_info_get_updated_version(cmd);
+	if (updated == ULLONG_MAX) {
+		jobj = json_object_new_string("unknown");
+		if (jobj)
+			json_object_object_add(jfirmware, "next_version",
+					jobj);
+		goto out;
+	}
+
+	if (updated == 0) {
+		jobj = json_object_new_string("none");
+		if (jobj)
+			json_object_object_add(jfirmware, "next_version",
+					jobj);
+	} else {
+		reboot = true;
+		jobj = util_json_object_hex(updated, flags);
+		if (jobj)
+			json_object_object_add(jfirmware,
+					"next_version", jobj);
+	}
+
+	if (reboot) {
+		jobj = json_object_new_boolean(reboot);
+		if (jobj)
+			json_object_object_add(jfirmware,
+					"coldboot_required", jobj);
+	}
+
+	ndctl_cmd_unref(cmd);
+	return jfirmware;
+
+err:
+	json_object_put(jfirmware);
+	jfirmware = NULL;
+out:
+	if (cmd)
+		ndctl_cmd_unref(cmd);
+	return jfirmware;
+}
+
diff --git a/util/json.h b/util/json.h
index 9663475..c5d1603 100644
--- a/util/json.h
+++ b/util/json.h
@@ -52,4 +52,6 @@  struct json_object *util_json_object_size(unsigned long long size,
 struct json_object *util_json_object_hex(unsigned long long val,
 		unsigned long flags);
 struct json_object *util_dimm_health_to_json(struct ndctl_dimm *dimm);
+struct json_object *util_dimm_firmware_to_json(struct ndctl_dimm *dimm,
+		unsigned long flags);
 #endif /* __NDCTL_JSON_H__ */