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From 7e858ab53eb23083205d75f590ca2c2b256c2a7b Mon Sep 17 00:00:00 2001
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From: Maurizio Lombardi <mlombard@redhat.com>
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Date: Thu, 30 Jun 2022 16:37:40 +0200
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Subject: [PATCH 5/7] nvme-cli: Adds readable firmware level in persistent
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For example, In Firmware Commit Event:
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Old Firmware Revision: 3617604718875264338
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New Firmware Revision: 3833777500989048146
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changes to
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Old Firmware Revision: 3617604718875264338 (REV.SP42)
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New Firmware Revision: 3833777500989048146 (REV.SP45)
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Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
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---
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nvme-print.c | 43 ++++++++++++++++++++++++++++---------------
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1 file changed, 28 insertions(+), 15 deletions(-)
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diff --git a/nvme-print.c b/nvme-print.c
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index 3b82b174..74ecd95a 100755
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--- a/nvme-print.c
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+++ b/nvme-print.c
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@@ -104,12 +104,15 @@ const char *nvme_cmd_to_string(int admin, __u8 opcode)
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return "Unknown";
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}
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-static char *fw_to_string(__u8 fw[])
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+static const char *fw_to_string(char *c)
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{
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- static char frs[9];
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+ static char ret[9];
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+ int i;
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- snprintf(frs, sizeof(frs), "%-.*s", 8, fw);
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- return frs;
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+ for (i = 0; i < 8; i++)
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+ ret[i] = c[i] >= '!' && c[i] <= '~' ? c[i] : '.';
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+ ret[i] = '\0';
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+ return ret;
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}
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static const char *get_sanitize_log_sstat_status_str(__u16 status)
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@@ -1094,6 +1097,7 @@ void json_persistent_event_log(void *pevent_log_info, __u32 size)
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__u32 offset, por_info_len, por_info_list;
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__u64 *fw_rev;
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char key[128];
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+ char fw_str[50];
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struct nvme_smart_log *smart_event;
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struct nvme_fw_commit_event *fw_commit_event;
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struct nvme_time_stamp_change_event *ts_change_event;
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@@ -1266,10 +1270,14 @@ void json_persistent_event_log(void *pevent_log_info, __u32 size)
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break;
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case NVME_FW_COMMIT_EVENT:
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fw_commit_event = pevent_log_info + offset;
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- json_object_add_value_uint(valid_attrs, "old_fw_rev",
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- le64_to_cpu(fw_commit_event->old_fw_rev));
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- json_object_add_value_uint(valid_attrs, "new_fw_rev",
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- le64_to_cpu(fw_commit_event->new_fw_rev));
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+ snprintf(fw_str, sizeof(fw_str), "%"PRIu64" (%s)",
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+ le64_to_cpu(fw_commit_event->old_fw_rev),
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+ fw_to_string((char *)&fw_commit_event->old_fw_rev));
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+ json_object_add_value_string(valid_attrs, "old_fw_rev", fw_str);
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+ snprintf(fw_str, sizeof(fw_str), "%"PRIu64" (%s)",
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+ le64_to_cpu(fw_commit_event->new_fw_rev),
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+ fw_to_string((char *)&fw_commit_event->new_fw_rev));
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+ json_object_add_value_string(valid_attrs, "new_fw_rev", fw_str);
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json_object_add_value_uint(valid_attrs, "fw_commit_action",
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fw_commit_event->fw_commit_action);
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json_object_add_value_uint(valid_attrs, "fw_slot",
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@@ -1297,8 +1305,10 @@ void json_persistent_event_log(void *pevent_log_info, __u32 size)
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por_info_list = por_info_len / sizeof(*por_event);
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fw_rev = pevent_log_info + offset;
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- json_object_add_value_uint(valid_attrs, "fw_rev",
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- le64_to_cpu(*fw_rev));
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+ snprintf(fw_str, sizeof(fw_str), "%"PRIu64" (%s)",
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+ le64_to_cpu(*fw_rev),
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+ fw_to_string((char *)fw_rev));
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+ json_object_add_value_string(valid_attrs, "fw_rev", fw_str);
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for (int i = 0; i < por_info_list; i++) {
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por_event = pevent_log_info + offset +
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sizeof(*fw_rev) + i * sizeof(*por_event);
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@@ -1529,10 +1539,12 @@ void nvme_show_persistent_event_log(void *pevent_log_info,
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case NVME_FW_COMMIT_EVENT:
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fw_commit_event = pevent_log_info + offset;
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printf("FW Commit Event Entry: \n");
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- printf("Old Firmware Revision: %"PRIu64"\n",
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- le64_to_cpu(fw_commit_event->old_fw_rev));
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- printf("New Firmware Revision: %"PRIu64"\n",
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- le64_to_cpu(fw_commit_event->new_fw_rev));
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+ printf("Old Firmware Revision: %"PRIu64" (%s)\n",
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+ le64_to_cpu(fw_commit_event->old_fw_rev),
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+ fw_to_string((char *)&fw_commit_event->old_fw_rev));
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+ printf("New Firmware Revision: %"PRIu64" (%s)\n",
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+ le64_to_cpu(fw_commit_event->new_fw_rev),
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+ fw_to_string((char *)&fw_commit_event->new_fw_rev));
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printf("FW Commit Action: %u\n",
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fw_commit_event->fw_commit_action);
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printf("FW Slot: %u\n", fw_commit_event->fw_slot);
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@@ -1559,7 +1571,8 @@ void nvme_show_persistent_event_log(void *pevent_log_info,
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printf("Power On Reset Event Entry: \n");
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fw_rev = pevent_log_info + offset;
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- printf("Firmware Revision: %"PRIu64"\n", le64_to_cpu(*fw_rev));
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+ printf("Firmware Revision: %"PRIu64" (%s)\n", le64_to_cpu(*fw_rev),
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+ fw_to_string((char *)fw_rev));
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printf("Reset Information List: \n");
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for (int i = 0; i < por_info_list; i++) {
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--
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2.31.1
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