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devlink: implement flash update status monitoring

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Kernel sends notifications about flash update status, so implement these
messages for monitoring.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
Jiri Pirko 2019-09-12 13:29:37 +02:00 committed by David Ahern
parent 850de16f12
commit 853be43f9e
1 changed files with 43 additions and 0 deletions
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43
devlink/devlink.c
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@ -443,6 +443,10 @@ static const enum mnl_attr_data_type devlink_policy[DEVLINK_ATTR_MAX + 1] = {
[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT] = MNL_TYPE_U64,
[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS] = MNL_TYPE_U64,
[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD] = MNL_TYPE_U64,
[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT] = MNL_TYPE_STRING,
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG] = MNL_TYPE_STRING,
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE] = MNL_TYPE_U64,
[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL] = MNL_TYPE_U64,
[DEVLINK_ATTR_STATS] = MNL_TYPE_NESTED,
[DEVLINK_ATTR_TRAP_NAME] = MNL_TYPE_STRING,
[DEVLINK_ATTR_TRAP_ACTION] = MNL_TYPE_U8,
@ -3903,6 +3907,9 @@ static const char *cmd_name(uint8_t cmd)
case DEVLINK_CMD_REGION_SET: return "set";
case DEVLINK_CMD_REGION_NEW: return "new";
case DEVLINK_CMD_REGION_DEL: return "del";
case DEVLINK_CMD_FLASH_UPDATE: return "begin";
case DEVLINK_CMD_FLASH_UPDATE_END: return "end";
case DEVLINK_CMD_FLASH_UPDATE_STATUS: return "status";
case DEVLINK_CMD_TRAP_GET: return "get";
case DEVLINK_CMD_TRAP_SET: return "set";
case DEVLINK_CMD_TRAP_NEW: return "new";
@ -3939,6 +3946,10 @@ static const char *cmd_obj(uint8_t cmd)
case DEVLINK_CMD_REGION_NEW:
case DEVLINK_CMD_REGION_DEL:
return "region";
case DEVLINK_CMD_FLASH_UPDATE:
case DEVLINK_CMD_FLASH_UPDATE_END:
case DEVLINK_CMD_FLASH_UPDATE_STATUS:
return "flash";
case DEVLINK_CMD_TRAP_GET:
case DEVLINK_CMD_TRAP_SET:
case DEVLINK_CMD_TRAP_NEW:
@ -3973,6 +3984,29 @@ static bool cmd_filter_check(struct dl *dl, uint8_t cmd)
return false;
}
static void pr_out_flash_update(struct dl *dl, struct nlattr **tb)
{
__pr_out_handle_start(dl, tb, true, false);
if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG])
pr_out_str(dl, "msg",
mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG]));
if (tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT])
pr_out_str(dl, "component",
mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]));
if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE])
pr_out_u64(dl, "done",
mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE]));
if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL])
pr_out_u64(dl, "total",
mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL]));
pr_out_handle_end(dl);
}
static void pr_out_region(struct dl *dl, struct nlattr **tb);
static void pr_out_trap(struct dl *dl, struct nlattr **tb, bool array);
static void pr_out_trap_group(struct dl *dl, struct nlattr **tb, bool array);
@ -4031,6 +4065,15 @@ static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data)
pr_out_mon_header(genl->cmd);
pr_out_region(dl, tb);
break;
case DEVLINK_CMD_FLASH_UPDATE: /* fall through */
case DEVLINK_CMD_FLASH_UPDATE_END: /* fall through */
case DEVLINK_CMD_FLASH_UPDATE_STATUS:
mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME])
return MNL_CB_ERROR;
pr_out_mon_header(genl->cmd);
pr_out_flash_update(dl, tb);
break;
case DEVLINK_CMD_TRAP_GET: /* fall through */
case DEVLINK_CMD_TRAP_SET: /* fall through */
case DEVLINK_CMD_TRAP_NEW: /* fall through */