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app/procinfo: dump module EEPROM info

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This patch add support for module eeprom info dump.

The command is like:
dpdk-proc-info -a xxxx:xx:xx.x --file-prefix=xxx -- --show-module-eeprom

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Signed-off-by: Dongdong Liu <liudongdong3@huawei.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
This commit is contained in:
Min Hu (Connor) 2022-10-11 19:18:39 +08:00 committed by David Marchand
parent 0cc5126ccf
commit 0084463ea0
2 changed files with 57 additions and 1 deletions
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52
app/proc-info/main.c
View File

@ -48,6 +48,7 @@
#define ETHDEV_FWVERS_LEN 32
#define RTE_RETA_CONF_GROUP_NUM 32
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
#define EEPROM_DUMP_CHUNKSIZE 1024
#define STATS_BDR_FMT "========================================"
#define STATS_BDR_STR(w, s) printf("%.*s%s%.*s\n", w, \
@ -113,6 +114,8 @@ static uint32_t enable_shw_version;
static uint32_t enable_shw_fw_version;
/* Enable show RSS reta. */
static uint32_t enable_shw_rss_reta;
/* Enable show module eeprom information. */
static uint32_t enable_shw_module_eeprom;
/* display usage */
static void
@ -144,6 +147,7 @@ proc_info_usage(const char *prgname)
" --version: to display DPDK version\n"
" --firmware-version: to display ethdev firmware version\n"
" --show-rss-reta: to display ports redirection table\n"
" --show-module-eeprom: to display ports module eeprom information\n"
" --iter-mempool=name: iterate mempool elements to display content\n"
" --dump-regs=file-prefix: dump registers to file with the file-prefix\n",
prgname);
@ -259,6 +263,7 @@ proc_info_parse_args(int argc, char **argv)
{"version", 0, NULL, 0},
{"firmware-version", 0, NULL, 0},
{"show-rss-reta", 0, NULL, 0},
{"show-module-eeprom", 0, NULL, 0},
{NULL, 0, 0, 0}
};
@ -339,6 +344,9 @@ proc_info_parse_args(int argc, char **argv)
else if (!strncmp(long_option[option_index].name,
"show-rss-reta", MAX_LONG_OPT_SZ))
enable_shw_rss_reta = 1;
else if (!strncmp(long_option[option_index].name,
"show-module-eeprom", MAX_LONG_OPT_SZ))
enable_shw_module_eeprom = 1;
break;
case 1:
/* Print xstat single value given by name*/
@ -1579,6 +1587,48 @@ show_port_rss_reta_info(void)
}
}
static void
show_module_eeprom_info(void)
{
unsigned char bytes_eeprom[EEPROM_DUMP_CHUNKSIZE];
struct rte_eth_dev_module_info module_info;
struct rte_dev_eeprom_info eeprom_info;
uint16_t i;
int ret;
RTE_ETH_FOREACH_DEV(i) {
/* Skip if port is not in mask */
if ((enabled_port_mask & (1ul << i)) == 0)
continue;
snprintf(bdr_str, MAX_STRING_LEN, " Port %u ", i);
STATS_BDR_STR(5, bdr_str);
ret = rte_eth_dev_get_module_info(i, &module_info);
if (ret != 0) {
fprintf(stderr, "Module EEPROM information read error: %s\n",
strerror(-ret));
return;
}
eeprom_info.offset = 0;
eeprom_info.length = module_info.eeprom_len;
eeprom_info.data = bytes_eeprom;
ret = rte_eth_dev_get_module_eeprom(i, &eeprom_info);
if (ret != 0) {
fprintf(stderr, "Module EEPROM read error: %s\n",
strerror(-ret));
return;
}
rte_hexdump(stdout, "hexdump", eeprom_info.data,
eeprom_info.length);
printf("Finish -- Port: %u MODULE EEPROM length: %d bytes\n",
i, eeprom_info.length);
}
}
int
main(int argc, char **argv)
{
@ -1698,6 +1748,8 @@ main(int argc, char **argv)
show_firmware_version();
if (enable_shw_rss_reta)
show_port_rss_reta_info();
if (enable_shw_module_eeprom)
show_module_eeprom_info();
RTE_ETH_FOREACH_DEV(i)
rte_eth_dev_close(i);

6
doc/guides/tools/proc_info.rst
View File

@ -20,7 +20,8 @@ The application has a number of command line options:
./<build_dir>/app/dpdk-proc-info -- -m | [-p PORTMASK] [--stats | --xstats |
--stats-reset | --xstats-reset] [ --show-port | --show-tm | --show-crypto |
--show-ring[=name] | --show-mempool[=name] | --iter-mempool=name |
--show-port-private | --version | --firmware-version | --show-rss-reta ]
--show-port-private | --version | --firmware-version | --show-rss-reta |
--show-module-eeprom ]
Parameters
~~~~~~~~~~
@ -82,6 +83,9 @@ The firmware-version parameter displays ethdev firmware version.
**--show-rss-reta**
The show-rss-reta parameter displays ports rss redirection table.
**--show-module-eeprom**
The show-module-eeprom parameter displays ports module eeprom information.
Limitations
-----------