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Make logpage functions a linker set.

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Move logpage function def to header. Convert all the logpage_function
elements to elements of the linker set. Leave them all in logpage.c
for the moment.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D18403
This commit is contained in:
Warner Losh 2018-12-02 23:12:16 +00:00
parent a13a291adf
commit aecd1901a9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=341408
2 changed files with 67 additions and 45 deletions
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91
sbin/nvmecontrol/logpage.c
View File

@ -48,14 +48,14 @@ __FBSDID("$FreeBSD$");
#include "nvmecontrol.h"
SET_DECLARE(logpage, struct logpage_function);
#define LOGPAGE_USAGE \
" nvmecontrol logpage <-p page_id> [-b] [-v vendor] [-x] <controller id|namespace id>\n" \
#define DEFAULT_SIZE (4096)
#define MAX_FW_SLOTS (7)
typedef void (*print_fn_t)(const struct nvme_controller_data *cdata, void *buf, uint32_t size);
struct kv_name
{
uint32_t key;
@ -853,38 +853,39 @@ print_hgst_info_log(const struct nvme_controller_data *cdata __unused, void *buf
* Make sure you keep all the pages of one vendor together so -v help
* lists all the vendors pages.
*/
static struct logpage_function {
uint8_t log_page;
const char *vendor;
const char *name;
print_fn_t print_fn;
size_t size;
} logfuncs[] = {
{NVME_LOG_ERROR, NULL, "Drive Error Log",
print_log_error, 0},
{NVME_LOG_HEALTH_INFORMATION, NULL, "Health/SMART Data",
print_log_health, sizeof(struct nvme_health_information_page)},
{NVME_LOG_FIRMWARE_SLOT, NULL, "Firmware Information",
print_log_firmware, sizeof(struct nvme_firmware_page)},
{HGST_INFO_LOG, "hgst", "Detailed Health/SMART",
print_hgst_info_log, DEFAULT_SIZE},
{HGST_INFO_LOG, "wdc", "Detailed Health/SMART",
print_hgst_info_log, DEFAULT_SIZE},
{HGST_INFO_LOG, "wds", "Detailed Health/SMART",
print_hgst_info_log, DEFAULT_SIZE},
{INTEL_LOG_TEMP_STATS, "intel", "Temperature Stats",
print_intel_temp_stats, sizeof(struct intel_log_temp_stats)},
{INTEL_LOG_READ_LAT_LOG, "intel", "Read Latencies",
print_intel_read_lat_log, DEFAULT_SIZE},
{INTEL_LOG_WRITE_LAT_LOG, "intel", "Write Latencies",
print_intel_write_lat_log, DEFAULT_SIZE},
{INTEL_LOG_ADD_SMART, "intel", "Extra Health/SMART Data",
print_intel_add_smart, DEFAULT_SIZE},
{INTEL_LOG_ADD_SMART, "samsung", "Extra Health/SMART Data",
print_intel_add_smart, DEFAULT_SIZE},
{0, NULL, NULL, NULL, 0},
};
NVME_LOGPAGE(error,
NVME_LOG_ERROR, NULL, "Drive Error Log",
print_log_error, 0);
NVME_LOGPAGE(health,
NVME_LOG_HEALTH_INFORMATION, NULL, "Health/SMART Data",
print_log_health, sizeof(struct nvme_health_information_page));
NVME_LOGPAGE(fw,
NVME_LOG_FIRMWARE_SLOT, NULL, "Firmware Information",
print_log_firmware, sizeof(struct nvme_firmware_page));
NVME_LOGPAGE(hgst_info,
HGST_INFO_LOG, "hgst", "Detailed Health/SMART",
print_hgst_info_log, DEFAULT_SIZE);
NVME_LOGPAGE(wdc_info,
HGST_INFO_LOG, "wdc", "Detailed Health/SMART",
print_hgst_info_log, DEFAULT_SIZE);
NVME_LOGPAGE(wds_info,
HGST_INFO_LOG, "wds", "Detailed Health/SMART",
print_hgst_info_log, DEFAULT_SIZE);
NVME_LOGPAGE(intel_temp,
INTEL_LOG_TEMP_STATS, "intel", "Temperature Stats",
print_intel_temp_stats, sizeof(struct intel_log_temp_stats));
NVME_LOGPAGE(intel_rlat,
INTEL_LOG_READ_LAT_LOG, "intel", "Read Latencies",
print_intel_read_lat_log, DEFAULT_SIZE);
NVME_LOGPAGE(intel_wlat,
INTEL_LOG_WRITE_LAT_LOG, "intel", "Write Latencies",
print_intel_write_lat_log, DEFAULT_SIZE);
NVME_LOGPAGE(intel_smart,
INTEL_LOG_ADD_SMART, "intel", "Extra Health/SMART Data",
print_intel_add_smart, DEFAULT_SIZE);
NVME_LOGPAGE(samsung_smart,
INTEL_LOG_ADD_SMART, "samsung", "Extra Health/SMART Data",
print_intel_add_smart, DEFAULT_SIZE);
static void
logpage_usage(void)
@ -897,15 +898,15 @@ logpage_usage(void)
static void
logpage_help(void)
{
struct logpage_function *f;
struct logpage_function **f;
const char *v;
fprintf(stderr, "\n");
fprintf(stderr, "%-8s %-10s %s\n", "Page", "Vendor","Page Name");
fprintf(stderr, "-------- ---------- ----------\n");
for (f = logfuncs; f->log_page > 0; f++) {
v = f->vendor == NULL ? "-" : f->vendor;
fprintf(stderr, "0x%02x %-10s %s\n", f->log_page, v, f->name);
for (f = SET_BEGIN(logpage); f < SET_LIMIT(logpage); f++) {
v = (*f)->vendor == NULL ? "-" : (*f)->vendor;
fprintf(stderr, "0x%02x %-10s %s\n", (*f)->log_page, v, (*f)->name);
}
exit(1);
@ -923,7 +924,7 @@ logpage(int argc, char *argv[])
uint32_t nsid, size;
void *buf;
const char *vendor = NULL;
struct logpage_function *f;
struct logpage_function **f;
struct nvme_controller_data cdata;
print_fn_t print_fn;
uint8_t ns_smart;
@ -1009,14 +1010,14 @@ logpage(int argc, char *argv[])
* the page is vendor specific, don't match the print function
* unless the vendors match.
*/
for (f = logfuncs; f->log_page > 0; f++) {
if (f->vendor != NULL && vendor != NULL &&
strcmp(f->vendor, vendor) != 0)
for (f = SET_BEGIN(logpage); f < SET_LIMIT(logpage); f++) {
if ((*f)->vendor != NULL && vendor != NULL &&
strcmp((*f)->vendor, vendor) != 0)
continue;
if (log_page != f->log_page)
if (log_page != (*f)->log_page)
continue;
print_fn = f->print_fn;
size = f->size;
print_fn = (*f)->print_fn;
size = (*f)->size;
break;
}
}

21
sbin/nvmecontrol/nvmecontrol.h
View File

@ -48,6 +48,27 @@ struct nvme_function {
{ .name = #nam, .fn = function, .usage = usage_str }; \
NVME_CMDSET(set, function ## _nvme_cmd)
typedef void (*print_fn_t)(const struct nvme_controller_data *cdata, void *buf, uint32_t size);
struct logpage_function {
uint8_t log_page;
const char *vendor;
const char *name;
print_fn_t print_fn;
size_t size;
};
#define NVME_LOGPAGESET(sym) DATA_SET(logpage, sym)
#define NVME_LOGPAGE(unique, lp, vend, nam, fn, sz) \
static struct logpage_function unique ## _lpf = { \
.log_page = lp, \
.vendor = vend, \
.name = nam, \
.print_fn = fn, \
.size = sz, \
} ; \
NVME_LOGPAGESET(unique ## _lpf)
#define NVME_CTRLR_PREFIX "nvme"
#define NVME_NS_PREFIX "ns"