* [PATCH v6] ndctl: add option to list firmware information for a DIMM
2018-02-20 18:18 [PATCH v6] ndctl: add option to list firmware information for a DIMM Dave Jiang
@ 2018-02-20 18:18 ` Dave Jiang
2018-02-20 19:51 ` Ross Zwisler
0 siblings, 1 reply; 3+ messages in thread
From: Dave Jiang @ 2018-02-20 18:18 UTC (permalink / raw)
To: vishal.l.verma, dan.j.williams; +Cc: linux-nvdimm
Adding firmware output of firmware information when ndctl list -D -F is used.
Components displayed are current firmware version, next firmware version,
and if a powercycle is required (firmware updated).
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Tested-by: Jeff Moyer <jmoyer@redhat.com>
---
Documentation/ndctl/ndctl-list.txt | 13 +++++
ndctl/Makefile.am | 1
ndctl/lib/firmware.c | 2 -
ndctl/lib/intel.c | 12 ++++-
ndctl/lib/libndctl.sym | 2 -
ndctl/lib/private.h | 2 -
ndctl/libndctl.h | 2 -
ndctl/list.c | 13 +++++
ndctl/util/json-firmware.c | 91 ++++++++++++++++++++++++++++++++++++
util/json.h | 2 +
10 files changed, 134 insertions(+), 6 deletions(-)
create mode 100644 ndctl/util/json-firmware.c
diff --git a/Documentation/ndctl/ndctl-list.txt b/Documentation/ndctl/ndctl-list.txt
index fc07a71..02d4f04 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,
+ "need_powercycle":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/lib/firmware.c b/ndctl/lib/firmware.c
index 1851018..f6deec5 100644
--- a/ndctl/lib/firmware.c
+++ b/ndctl/lib/firmware.c
@@ -93,7 +93,7 @@ firmware_cmd_op(fw_info_get_max_send_len, unsigned int, 0)
firmware_cmd_op(fw_info_get_query_interval, unsigned int, 0)
firmware_cmd_op(fw_info_get_max_query_time, unsigned int, 0)
firmware_cmd_op(fw_info_get_run_version, unsigned long long, 0)
-firmware_cmd_op(fw_info_get_updated_version, unsigned long long, 0)
+firmware_cmd_op(fw_info_get_next_version, unsigned long long, 0)
firmware_cmd_op(fw_start_get_context, unsigned int, 0)
firmware_cmd_op(fw_fquery_get_fw_rev, unsigned long long, 0)
diff --git a/ndctl/lib/intel.c b/ndctl/lib/intel.c
index 8daf5d2..c5661ed 100644
--- a/ndctl/lib/intel.c
+++ b/ndctl/lib/intel.c
@@ -433,7 +433,15 @@ intel_fw_info_get_field32(cmd, max_send_len)
intel_fw_info_get_field32(cmd, query_interval)
intel_fw_info_get_field32(cmd, max_query_time);
intel_fw_info_get_field64(cmd, run_version);
-intel_fw_info_get_field64(cmd, updated_version);
+
+static unsigned long long intel_cmd_fw_info_get_next_version(
+ struct ndctl_cmd *cmd)
+{
+ if (intel_fw_get_info_valid(cmd) < 0)
+ return ULLONG_MAX;
+ return cmd->intel->info.updated_version;
+
+}
static struct ndctl_cmd *intel_dimm_cmd_new_fw_start(struct ndctl_dimm *dimm)
{
@@ -669,7 +677,7 @@ struct ndctl_dimm_ops * const intel_dimm_ops = &(struct ndctl_dimm_ops) {
.fw_info_get_query_interval = intel_cmd_fw_info_get_query_interval,
.fw_info_get_max_query_time = intel_cmd_fw_info_get_max_query_time,
.fw_info_get_run_version = intel_cmd_fw_info_get_run_version,
- .fw_info_get_updated_version = intel_cmd_fw_info_get_updated_version,
+ .fw_info_get_next_version = intel_cmd_fw_info_get_next_version,
.new_fw_start_update = intel_dimm_cmd_new_fw_start,
.fw_start_get_context = intel_cmd_fw_start_get_context,
.new_fw_send = intel_dimm_cmd_new_fw_send,
diff --git a/ndctl/lib/libndctl.sym b/ndctl/lib/libndctl.sym
index e7f9675..ac1e7cb 100644
--- a/ndctl/lib/libndctl.sym
+++ b/ndctl/lib/libndctl.sym
@@ -339,7 +339,7 @@ global:
ndctl_cmd_fw_info_get_query_interval;
ndctl_cmd_fw_info_get_max_query_time;
ndctl_cmd_fw_info_get_run_version;
- ndctl_cmd_fw_info_get_updated_version;
+ ndctl_cmd_fw_info_get_next_version;
ndctl_cmd_fw_start_get_context;
ndctl_cmd_fw_fquery_get_fw_rev;
ndctl_cmd_fw_xlat_firmware_status;
diff --git a/ndctl/lib/private.h b/ndctl/lib/private.h
index b9e3c1d..15e983a 100644
--- a/ndctl/lib/private.h
+++ b/ndctl/lib/private.h
@@ -314,7 +314,7 @@ struct ndctl_dimm_ops {
unsigned int (*fw_info_get_query_interval)(struct ndctl_cmd *);
unsigned int (*fw_info_get_max_query_time)(struct ndctl_cmd *);
unsigned long long (*fw_info_get_run_version)(struct ndctl_cmd *);
- unsigned long long (*fw_info_get_updated_version)(struct ndctl_cmd *);
+ unsigned long long (*fw_info_get_next_version)(struct ndctl_cmd *);
struct ndctl_cmd *(*new_fw_start_update)(struct ndctl_dimm *);
unsigned int (*fw_start_get_context)(struct ndctl_cmd *);
struct ndctl_cmd *(*new_fw_send)(struct ndctl_cmd *,
diff --git a/ndctl/libndctl.h b/ndctl/libndctl.h
index 6091ff3..e9a8110 100644
--- a/ndctl/libndctl.h
+++ b/ndctl/libndctl.h
@@ -620,7 +620,7 @@ unsigned int ndctl_cmd_fw_info_get_max_send_len(struct ndctl_cmd *cmd);
unsigned int ndctl_cmd_fw_info_get_query_interval(struct ndctl_cmd *cmd);
unsigned int ndctl_cmd_fw_info_get_max_query_time(struct ndctl_cmd *cmd);
unsigned long long ndctl_cmd_fw_info_get_run_version(struct ndctl_cmd *cmd);
-unsigned long long ndctl_cmd_fw_info_get_updated_version(struct ndctl_cmd *cmd);
+unsigned long long ndctl_cmd_fw_info_get_next_version(struct ndctl_cmd *cmd);
unsigned int ndctl_cmd_fw_start_get_context(struct ndctl_cmd *cmd);
unsigned long long ndctl_cmd_fw_fquery_get_fw_rev(struct ndctl_cmd *cmd);
enum ND_FW_STATUS ndctl_cmd_fw_xlat_firmware_status(struct ndctl_cmd *cmd);
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..f7aefe4
--- /dev/null
+++ b/ndctl/util/json-firmware.c
@@ -0,0 +1,91 @@
+/* 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, next;
+ 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) {
+ int run_err = -1;
+
+ jobj = util_json_object_hex(run_err, flags);
+ 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) {
+ int run_err = -1;
+
+ jobj = util_json_object_hex(run_err, flags);
+ 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);
+
+ next = ndctl_cmd_fw_info_get_next_version(cmd);
+ if (next == ULLONG_MAX) {
+ int next_err = -1;
+
+ jobj = util_json_object_hex(next_err, flags);
+ if (jobj)
+ json_object_object_add(jfirmware, "next_version",
+ jobj);
+ goto out;
+ }
+
+ if (next != 0) {
+ reboot = true;
+ jobj = util_json_object_hex(next, 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,
+ "need_powercycle", 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__ */
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