@@ -31,6 +31,7 @@ man1_MANS = \
ndctl-destroy-namespace.1 \
ndctl-check-namespace.1 \
ndctl-inject-error.1 \
+ ndctl-update-firmware.1 \
ndctl-list.1
CLEANFILES = $(man1_MANS)
new file mode 100644
@@ -0,0 +1,18 @@
+ndctl-update-firmware(1)
+========================
+
+NAME
+----
+ndctl-update-firmware - provides updating of NVDIMM firmware
+
+SYNOPSIS
+--------
+[verse]
+'ndctl update-firmware' -f <firmware_file> -d <dimm name>
+
+COPYRIGHT
+---------
+Copyright (c) 2016 - 2017, Intel Corporation. License GPLv2: GNU GPL
+version 2 <http://gnu.org/licenses/gpl.html>. This is free software:
+you are free to change and redistribute it. There is NO WARRANTY, to
+the extent permitted by law.
@@ -43,4 +43,5 @@ int cmd_test(int argc, const char **argv, void *ctx);
#ifdef ENABLE_DESTRUCTIVE
int cmd_bat(int argc, const char **argv, void *ctx);
#endif
+int cmd_update_firmware(int argc, const char **argv, void *ctx);
#endif /* _NDCTL_BUILTIN_H_ */
@@ -13,7 +13,8 @@ ndctl_SOURCES = ndctl.c \
test.c \
../util/json.c \
util/json-smart.c \
- inject-error.c
+ inject-error.c \
+ update.c
if ENABLE_DESTRUCTIVE
ndctl_SOURCES += ../test/blk_namespaces.c \
@@ -323,7 +323,7 @@ static int intel_fw_get_info_valid(struct ndctl_cmd *cmd)
{
struct nd_pkg_intel *pkg = cmd->intel;
- if (cmd->type != ND_CMD_CALL || cmd->status != 1
+ if (cmd->type != ND_CMD_CALL || cmd->status != 0
|| pkg->gen.nd_family != NVDIMM_FAMILY_INTEL
|| pkg->gen.nd_command != ND_INTEL_FW_GET_INFO)
return -EINVAL;
@@ -382,7 +382,7 @@ static int intel_fw_start_valid(struct ndctl_cmd *cmd)
{
struct nd_pkg_intel *pkg = cmd->intel;
- if (cmd->type != ND_CMD_CALL || cmd->status != 1
+ if (cmd->type != ND_CMD_CALL || cmd->status != 0
|| pkg->gen.nd_family != NVDIMM_FAMILY_INTEL
|| pkg->gen.nd_command != ND_INTEL_FW_START_UPDATE)
return -EINVAL;
@@ -414,7 +414,7 @@ static struct ndctl_cmd *intel_dimm_cmd_new_fw_send(struct ndctl_dimm *dimm,
return cmd;
}
-static int intel_fw_send_valid(struct ndctl_cmd *cmd)
+static int intel_fw_send_set_valid(struct ndctl_cmd *cmd)
{
struct nd_pkg_intel *pkg = cmd->intel;
@@ -428,7 +428,7 @@ static int intel_fw_send_valid(struct ndctl_cmd *cmd)
#define intel_fw_send_set_field(field) \
static int intel_cmd_fw_send_set_##field(struct ndctl_cmd *cmd, unsigned int val) \
{ \
- if (intel_fw_send_valid(cmd) < 0) \
+ if (intel_fw_send_set_valid(cmd) < 0) \
return -EINVAL; \
cmd->intel->send.field = val; \
return 0; \
@@ -441,7 +441,7 @@ intel_fw_send_set_field(length)
static int
intel_cmd_fw_send_set_data(struct ndctl_cmd *cmd, void *buf, size_t len)
{
- if (intel_fw_send_valid(cmd) < 0)
+ if (intel_fw_send_set_valid(cmd) < 0)
return -EINVAL;
memcpy(cmd->intel->send.data, buf, len);
@@ -455,7 +455,7 @@ static struct ndctl_cmd *intel_dimm_cmd_new_fw_finish(struct ndctl_dimm *dimm)
BUILD_ASSERT(sizeof(struct nd_intel_fw_finish_update) == 12);
cmd = alloc_intel_cmd(dimm, ND_INTEL_FW_FINISH_UPDATE,
- sizeof(cmd->intel->finish) - 4, 4);
+ offsetof(struct nd_intel_fw_finish_update, status), 4);
if (!cmd)
return NULL;
@@ -463,7 +463,7 @@ static struct ndctl_cmd *intel_dimm_cmd_new_fw_finish(struct ndctl_dimm *dimm)
return cmd;
}
-static int intel_fw_finish_valid(struct ndctl_cmd *cmd)
+static int intel_fw_finish_set_valid(struct ndctl_cmd *cmd)
{
struct nd_pkg_intel *pkg = cmd->intel;
@@ -477,7 +477,7 @@ static int intel_fw_finish_valid(struct ndctl_cmd *cmd)
static int
intel_cmd_fw_finish_set_ctrl_flags(struct ndctl_cmd *cmd, unsigned char ctrl)
{
- if (intel_fw_finish_valid(cmd) < 0)
+ if (intel_fw_finish_set_valid(cmd) < 0)
return -EINVAL;
cmd->intel->finish.ctrl_flags = ctrl;
return 0;
@@ -486,7 +486,7 @@ intel_cmd_fw_finish_set_ctrl_flags(struct ndctl_cmd *cmd, unsigned char ctrl)
static int
intel_cmd_fw_finish_set_context(struct ndctl_cmd *cmd, unsigned int context)
{
- if (intel_fw_finish_valid(cmd) < 0)
+ if (intel_fw_finish_set_valid(cmd) < 0)
return -EINVAL;
cmd->intel->finish.context = context;
return 0;
@@ -497,14 +497,14 @@ intel_dimm_cmd_new_fw_finish_query(struct ndctl_dimm *dimm)
{
struct ndctl_cmd *cmd;
- BUILD_ASSERT(sizeof(struct nd_intel_fw_finish_update) == 12);
+ BUILD_ASSERT(sizeof(struct nd_intel_fw_finish_query) == 16);
- cmd = alloc_intel_cmd(dimm, ND_INTEL_FW_FINISH_UPDATE,
+ cmd = alloc_intel_cmd(dimm, ND_INTEL_FW_FINISH_STATUS_QUERY,
4, sizeof(cmd->intel->fquery) - 4);
if (!cmd)
return NULL;
- cmd->firmware_status = &cmd->intel->finish.status;
+ cmd->firmware_status = &cmd->intel->fquery.status;
return cmd;
}
@@ -513,9 +513,20 @@ static int intel_fw_fquery_valid(struct ndctl_cmd *cmd)
{
struct nd_pkg_intel *pkg = cmd->intel;
+ if (cmd->type != ND_CMD_CALL || cmd->status != 0
+ || pkg->gen.nd_family != NVDIMM_FAMILY_INTEL
+ || pkg->gen.nd_command != ND_INTEL_FW_FINISH_STATUS_QUERY)
+ return -EINVAL;
+ return 0;
+}
+
+static int intel_fw_fquery_set_valid(struct ndctl_cmd *cmd)
+{
+ struct nd_pkg_intel *pkg = cmd->intel;
+
if (cmd->type != ND_CMD_CALL || cmd->status != 1
|| pkg->gen.nd_family != NVDIMM_FAMILY_INTEL
- || pkg->gen.nd_command != ND_INTEL_FW_FINISH_UPDATE)
+ || pkg->gen.nd_command != ND_INTEL_FW_FINISH_STATUS_QUERY)
return -EINVAL;
return 0;
}
@@ -523,7 +534,7 @@ static int intel_fw_fquery_valid(struct ndctl_cmd *cmd)
static int
intel_cmd_fw_fquery_set_context(struct ndctl_cmd *cmd, unsigned int context)
{
- if (intel_fw_fquery_valid(cmd) < 0)
+ if (intel_fw_fquery_set_valid(cmd) < 0)
return -EINVAL;
cmd->intel->fquery.context = context;
return 0;
@@ -531,7 +542,7 @@ intel_cmd_fw_fquery_set_context(struct ndctl_cmd *cmd, unsigned int context)
static unsigned long intel_cmd_fw_fquery_get_fw_rev(struct ndctl_cmd *cmd)
{
- if (intel_fw_start_valid(cmd) < 0)
+ if (intel_fw_fquery_valid(cmd) < 0)
return -EINVAL;
return cmd->intel->fquery.updated_fw_rev;
}
@@ -84,6 +84,7 @@ static struct cmd_struct commands[] = {
{ "init-labels", cmd_init_labels },
{ "check-labels", cmd_check_labels },
{ "inject-error", cmd_inject_error },
+ { "update-firmware", cmd_update_firmware },
{ "list", cmd_list },
{ "help", cmd_help },
#ifdef ENABLE_TEST
new file mode 100644
@@ -0,0 +1,567 @@
+/*
+ * Copyright (c) 2017, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 2.1, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
+ * more details.
+ */
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <syslog.h>
+#include <time.h>
+#include <sys/time.h>
+
+#include <util/log.h>
+#include <util/size.h>
+#include <util/util.h>
+#include <uuid/uuid.h>
+#include <util/json.h>
+#include <util/filter.h>
+#include <json-c/json.h>
+#include <util/fletcher.h>
+#include <ndctl/libndctl.h>
+#include <ndctl/namespace.h>
+#include <util/parse-options.h>
+#include <ccan/minmax/minmax.h>
+#include <ccan/array_size/array_size.h>
+#ifdef HAVE_NDCTL_H
+#include <linux/ndctl.h>
+#else
+#include <ndctl.h>
+#endif
+
+#include <libndctl-nfit.h>
+#include "private.h"
+#include <builtin.h>
+#include <test.h>
+
+#define ND_CMD_STATUS_SUCCESS 0
+#define ND_CMD_STATUS_NOTSUPP 1
+#define ND_CMD_STATUS_NOTEXIST 2
+#define ND_CMD_STATUS_INVALPARM 3
+#define ND_CMD_STATUS_HWERR 4
+#define ND_CMD_STATUS_RETRY 5
+#define ND_CMD_STATUS_UNKNOWN 6
+#define ND_CMD_STATUS_EXTEND 7
+#define ND_CMD_STATUS_NORES 8
+#define ND_CMD_STATUS_NOTREADY 9
+
+#define ND_CMD_STATUS_START_BUSY 0x10000
+#define ND_CMD_STATUS_SEND_CTXINVAL 0x10000
+#define ND_CMD_STATUS_FIN_CTXINVAL 0x10000
+#define ND_CMD_STATUS_FIN_DONE 0x20000
+#define ND_CMD_STATUS_FIN_BAD 0x30000
+#define ND_CMD_STATUS_FIN_ABORTED 0x40000
+#define ND_CMD_STATUS_FQ_CTXINVAL 0x10000
+#define ND_CMD_STATUS_FQ_BUSY 0x20000
+#define ND_CMD_STATUS_FQ_BAD 0x30000
+#define ND_CMD_STATUS_FQ_ORDER 0x40000
+
+struct fw_info {
+ uint32_t store_size;
+ uint32_t update_size;
+ uint32_t query_interval;
+ uint32_t max_query;
+ uint8_t update_cap;
+ uint32_t fis_version;
+ uint64_t run_version;
+ uint32_t context;
+};
+
+struct update_context {
+ int fw_fd;
+ size_t fw_size;
+ const char *fw_path;
+ const char *dimm_id;
+ struct ndctl_dimm *dimm;
+ struct fw_info dimm_fw;
+};
+
+/*
+ * updating firmware consists of performing the following steps:
+ * 1. Call GET_FIMRWARE_INFO DSM. The return results provide:
+ * A. Size of the firmware storage area
+ * B. Max size per send command
+ * C. Polling interval for check finish status
+ * D. Max time for finish update poll
+ * E. Update capabilities
+ * F. Running FIS version
+ * G. Running FW revision
+ * H. Updated FW revision. Only valid after firmware update done.
+ * 2. Call START_FW_UPDATE. The return results provide:
+ * A. Ready to start status
+ * B. Valid FW update context
+ * 3. Call SEND_FW_UPDATE_DATA with valid payload
+ * Repeat until done.
+ * 4. Call FINISH_FW_UPDATE
+ * 5. Poll with QUERY_FINISH_UPDATE success or failure
+ */
+
+static int verify_fw_size(struct update_context *uctx)
+{
+ struct fw_info *fw = &uctx->dimm_fw;
+
+ if (uctx->fw_size > fw->store_size) {
+ error("Firmware file size greater than DIMM store\n");
+ return -E2BIG;
+ }
+
+ return 0;
+}
+
+static int submit_get_firmware_info(struct update_context *uctx)
+{
+ struct ndctl_cmd *cmd;
+ int rc;
+ uint32_t status;
+ struct fw_info *fw = &uctx->dimm_fw;
+
+ cmd = ndctl_dimm_cmd_new_fw_get_info(uctx->dimm);
+ if (!cmd)
+ return -ENXIO;
+
+ rc = ndctl_cmd_submit(cmd);
+ if (rc < 0)
+ return rc;
+
+ status = ndctl_cmd_get_firmware_status(cmd);
+ if (status != 0) {
+ error("GET FIRMWARE INFO failed: %#x\n", status);
+ return -ENXIO;
+ }
+
+ fw->store_size = ndctl_cmd_fw_info_get_storage_size(cmd);
+ if (fw->store_size == UINT_MAX)
+ return -ENXIO;
+
+ fw->update_size = ndctl_cmd_fw_info_get_max_send_len(cmd);
+ if (fw->update_size == UINT_MAX)
+ return -ENXIO;
+
+ fw->query_interval = ndctl_cmd_fw_info_get_query_interval(cmd);
+ if (fw->query_interval == UINT_MAX)
+ return -ENXIO;
+
+ fw->max_query = ndctl_cmd_fw_info_get_max_query_time(cmd);
+ if (fw->max_query == UINT_MAX)
+ return -ENXIO;
+
+ fw->update_cap = ndctl_cmd_fw_info_get_update_cap(cmd);
+ if (fw->update_cap == UCHAR_MAX)
+ return -ENXIO;
+
+ fw->fis_version = ndctl_cmd_fw_info_get_fis_version(cmd);
+ if (fw->fis_version == UINT_MAX)
+ return -ENXIO;
+
+ fw->run_version = ndctl_cmd_fw_info_get_run_version(cmd);
+ if (fw->run_version == ULLONG_MAX)
+ return -ENXIO;
+
+ rc = verify_fw_size(uctx);
+ ndctl_cmd_unref(cmd);
+ return rc;
+}
+
+static int submit_start_firmware_upload(struct update_context *uctx)
+{
+ struct ndctl_cmd *cmd;
+ int rc;
+ uint32_t status;
+ struct fw_info *fw = &uctx->dimm_fw;
+
+ cmd = ndctl_dimm_cmd_new_fw_start_update(uctx->dimm);
+ if (!cmd)
+ return -ENXIO;
+
+ rc = ndctl_cmd_submit(cmd);
+ if (rc < 0)
+ return rc;
+
+ status = ndctl_cmd_get_firmware_status(cmd);
+ if (status != 0) {
+ error("START FIRMWARE UPDATE failed: %#x\n", status);
+ if (status & ND_CMD_STATUS_EXTEND &&
+ status & ND_CMD_STATUS_START_BUSY)
+ error("Another firmware upload in progress or finished.\n");
+ return -ENXIO;
+ }
+
+ fw->context = ndctl_cmd_fw_start_get_context(cmd);
+ if (fw->context == UINT_MAX)
+ return -ENXIO;
+
+ ndctl_cmd_unref(cmd);
+ return 0;
+}
+
+static int get_fw_data_from_file(int fd, void *buf, uint32_t len,
+ uint32_t offset)
+{
+ ssize_t rc, total = len;
+
+ while (len) {
+ rc = pread(fd, buf, len, offset);
+ if (rc < 0)
+ return -errno;
+ len -= rc;
+ }
+
+ return total;
+}
+
+static int send_firmware(struct update_context *uctx)
+{
+ struct ndctl_cmd *cmd = NULL;
+ ssize_t read;
+ int rc;
+ uint32_t status;
+ struct fw_info *fw = &uctx->dimm_fw;
+ uint32_t copied = 0, len, remain;
+ void *buf;
+
+ buf = malloc(fw->update_size);
+ if (!buf)
+ return -ENOMEM;
+
+ remain = uctx->fw_size;
+
+ while (remain) {
+ len = min(fw->update_size, remain);
+ read = get_fw_data_from_file(uctx->fw_fd, buf, len, copied);
+ if (read < 0) {
+ rc = read;
+ goto cleanup;
+ }
+
+ cmd = ndctl_dimm_cmd_new_fw_send(uctx->dimm, read);
+ if (!cmd) {
+ rc = -ENXIO;
+ goto cleanup;
+ }
+
+ rc = ndctl_cmd_fw_send_set_context(cmd, fw->context);
+ if (rc < 0)
+ goto cleanup;
+
+ rc = ndctl_cmd_fw_send_set_offset(cmd, copied);
+ if (rc < 0)
+ goto cleanup;
+
+ rc = ndctl_cmd_fw_send_set_length(cmd, read);
+ if (rc < 0)
+ goto cleanup;
+
+ rc = ndctl_cmd_fw_send_set_data(cmd, buf, read);
+ if (rc < 0)
+ goto cleanup;
+
+ rc = ndctl_cmd_submit(cmd);
+ if (rc < 0)
+ goto cleanup;
+
+ status = ndctl_cmd_get_firmware_status(cmd);
+ if (status != 0) {
+ error("SEND FIRMWARE failed: %#x\n", status);
+ rc = -ENXIO;
+ goto cleanup;
+ }
+
+ copied += read;
+ remain -= read;
+
+ ndctl_cmd_unref(cmd);
+ cmd = NULL;
+ }
+
+cleanup:
+ if (cmd)
+ ndctl_cmd_unref(cmd);
+ free(buf);
+ return rc;
+}
+
+static int submit_finish_firmware(struct update_context *uctx, int err)
+{
+ struct ndctl_cmd *cmd;
+ int rc;
+ uint32_t status;
+ struct fw_info *fw = &uctx->dimm_fw;
+ int abort;
+
+ abort = err < 0 ? 1 : 0;
+
+ cmd = ndctl_dimm_cmd_new_fw_finish(uctx->dimm);
+ if (!cmd)
+ return -ENXIO;
+
+ rc = ndctl_cmd_fw_finish_set_context(cmd, fw->context);
+ if (rc < 0)
+ goto out;
+
+ rc = ndctl_cmd_fw_finish_set_ctrl_flags(cmd, abort);
+ if (rc < 0)
+ goto out;
+
+ rc = ndctl_cmd_submit(cmd);
+ if (rc < 0)
+ goto out;
+
+ status = ndctl_cmd_get_firmware_status(cmd);
+ if (status != 0 && !abort) {
+ error("FINISH FIRMWARE UPDATE failed: %#x\n", status);
+ rc = -ENXIO;
+ goto out;
+ }
+
+ if (abort && !(status & ND_CMD_STATUS_FIN_ABORTED)) {
+ error("FW update abort failed: %#x\n", status);
+ rc = -ENXIO;
+ goto out;
+ }
+
+out:
+ ndctl_cmd_unref(cmd);
+ return rc;
+}
+
+static int query_fw_finish_status(struct update_context *uctx)
+{
+ struct ndctl_cmd *cmd;
+ int rc;
+ uint32_t status;
+ struct fw_info *fw = &uctx->dimm_fw;
+ bool done = false;
+ struct timeval before, after;
+ struct timespec now;
+ uint64_t ver;
+
+ cmd = ndctl_dimm_cmd_new_fw_finish_query(uctx->dimm);
+ if (!cmd)
+ return -ENXIO;
+
+ rc = ndctl_cmd_fw_fquery_set_context(cmd, fw->context);
+ if (rc < 0)
+ goto out;
+
+ rc = gettimeofday(&before, NULL);
+ if (rc < 0)
+ goto out;
+
+ now.tv_nsec = fw->query_interval / 1000;
+ now.tv_sec = 0;
+
+ do {
+ rc = ndctl_cmd_submit(cmd);
+ if (rc < 0)
+ break;
+
+ status = ndctl_cmd_get_firmware_status(cmd);
+ switch (status & 0xffff) {
+ case ND_CMD_STATUS_SUCCESS:
+ ver = ndctl_cmd_fw_fquery_get_fw_rev(cmd);
+ if (ver == 0) {
+ printf("No firmware updated\n");
+ rc = -ENXIO;
+ goto out;
+ }
+
+ printf("Image %s updated successfully to DIMM %s\n",
+ uctx->fw_path, uctx->dimm_id);
+ printf("Firmware version %#lx.\n", ver);
+ printf("Reboot to activate.\n");
+ done = true;
+ rc = 0;
+ break;
+ case ND_CMD_STATUS_EXTEND:
+ /* Check extended status */
+ switch (status & 0xffff0000) {
+ case ND_CMD_STATUS_FQ_BUSY:
+ /* Still on going, continue */
+ rc = gettimeofday(&after, NULL);
+ if (rc < 0) {
+ rc = -errno;
+ goto out;
+ }
+
+ /*
+ * If we expire max query time,
+ * we timed out
+ */
+ if (after.tv_sec - before.tv_sec >
+ fw->max_query / 1000000) {
+ rc = -ETIMEDOUT;
+ goto out;
+ }
+
+ /*
+ * Sleep the interval dictated by firmware
+ * before query again.
+ */
+ rc = nanosleep(&now, NULL);
+ if (rc < 0) {
+ rc = -errno;
+ goto out;
+ }
+ break;
+ case ND_CMD_STATUS_FQ_BAD:
+ printf("Image failed to verify by DIMM\n");
+ case ND_CMD_STATUS_FQ_CTXINVAL:
+ case ND_CMD_STATUS_FQ_ORDER:
+ default:
+ done = true;
+ rc = -ENXIO;
+ goto out;
+ }
+ break;
+ case ND_CMD_STATUS_NORES:
+ printf("Firmware update sequence timed out\n");
+ rc = -ETIMEDOUT;
+ done = true;
+ goto out;
+ default:
+ rc = -EINVAL;
+ done = true;
+ goto out;
+ }
+ } while (!done);
+
+out:
+ ndctl_cmd_unref(cmd);
+ return rc;
+}
+
+static int update_firmware(struct update_context *uctx)
+{
+ int rc;
+
+ rc = submit_get_firmware_info(uctx);
+ if (rc < 0)
+ return rc;
+
+ rc = submit_start_firmware_upload(uctx);
+ if (rc < 0)
+ return rc;
+
+ printf("Uploading %s to DIMM %s\n", uctx->fw_path, uctx->dimm_id);
+
+ rc = send_firmware(uctx);
+ if (rc < 0) {
+ error("Firmware send failed. Aborting...\n");
+ rc = submit_finish_firmware(uctx, 1);
+ if (rc < 0)
+ error("Aborting update sequence failed\n");
+ return rc;
+ }
+
+ rc = submit_finish_firmware(uctx, rc);
+ if (rc < 0) {
+ error("Unable to end update sequence\n");
+ rc = submit_finish_firmware(uctx, 1);
+ if (rc < 0)
+ error("Aborting update sequence failed\n");
+ return rc;
+ }
+
+ rc = query_fw_finish_status(uctx);
+ if (rc < 0)
+ return rc;
+
+ return 0;
+}
+
+static int get_ndctl_dimm(struct update_context *uctx, void *ctx)
+{
+ struct ndctl_dimm *dimm;
+ struct ndctl_bus *bus;
+
+ ndctl_bus_foreach(ctx, bus)
+ ndctl_dimm_foreach(bus, dimm) {
+ if (!util_dimm_filter(dimm, uctx->dimm_id))
+ continue;
+ uctx->dimm = dimm;
+ return 0;
+ }
+
+ return -ENODEV;
+}
+
+static int verify_fw_file(struct update_context *uctx)
+{
+ struct stat st;
+
+ if (stat(uctx->fw_path, &st) < 0)
+ return -errno;
+ if (!S_ISREG(st.st_mode))
+ return -EINVAL;
+
+ uctx->fw_size = st.st_size;
+ if (uctx->fw_size == 0)
+ return -EINVAL;
+
+ uctx->fw_fd = open(uctx->fw_path, O_RDONLY);
+ if (uctx->fw_fd < 0)
+ return -errno;
+
+ return 0;
+}
+
+int cmd_update_firmware(int argc, const char **argv, void *ctx)
+{
+ struct update_context uctx = { 0 };
+ const struct option options[] = {
+ OPT_STRING('f', "firmware", &uctx.fw_path,
+ "file-name", "name of firmware"),
+ OPT_STRING('d', "dimm", &uctx.dimm_id, "dimm-id",
+ "dimm to be updated"),
+ OPT_END(),
+ };
+ const char * const u[] = {
+ "ndctl update_firmware [<options>]",
+ NULL
+ };
+ int i, rc;
+
+ argc = parse_options(argc, argv, options, u, 0);
+ for (i = 0; i < argc; i++)
+ error("unknown parameter \"%s\"\n", argv[i]);
+ if (argc)
+ usage_with_options(u, options);
+
+ if (!uctx.fw_path) {
+ error("No firmware file provided\n");
+ usage_with_options(u, options);
+ return -EINVAL;
+ }
+
+ if (!uctx.dimm_id) {
+ error("No DIMM ID provided\n");
+ usage_with_options(u, options);
+ return -EINVAL;
+ }
+
+ rc = verify_fw_file(&uctx);
+ if (rc < 0)
+ return rc;
+
+ rc = get_ndctl_dimm(&uctx, ctx);
+ if (rc < 0)
+ return rc;
+
+ rc = update_firmware(&uctx);
+ if (rc < 0)
+ return rc;
+
+ return 0;
+}
Adding option "update-firmware" to ndctl for update firmware support from Intel DSM v1.6. ndctl update-firmware takes an option of -f for a firmware binary and a -d for the DIMM name: ndctl update-firmware -d nmem0 -f new_firmware.bin Signed-off-by: Dave Jiang <dave.jiang@intel.com> --- 0 files changed