From: "Min Hu (Connor)" <humi...@huawei.com>
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) <humi...@huawei.com>
Signed-off-by: Dongdong Liu <liudongdo...@huawei.com>
Acked-by: Reshma Pattan <reshma.pat...@intel.com>
---
app/proc-info/main.c | 52 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/app/proc-info/main.c b/app/proc-info/main.c
index 4021279b17..90e7e41e38 100644
--- a/app/proc-info/main.c
+++ b/app/proc-info/main.c
@@ -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);
--
2.22.0
