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app/procinfo: dump RSS RETA

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This patch add support for RSS reta dump.

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

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 19:18:38 +08:00 committed by David Marchand
parent 37ebf5ab67
commit 0cc5126ccf
2 changed files with 61 additions and 1 deletions
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57
app/proc-info/main.c
View File

@ -46,6 +46,8 @@
#define MAX_STRING_LEN 256
#define ETHDEV_FWVERS_LEN 32
#define RTE_RETA_CONF_GROUP_NUM 32
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
#define STATS_BDR_FMT "========================================"
#define STATS_BDR_STR(w, s) printf("%.*s%s%.*s\n", w, \
@ -109,6 +111,8 @@ static char *dump_regs_file_prefix;
static uint32_t enable_shw_version;
/* Enable show ethdev firmware version. */
static uint32_t enable_shw_fw_version;
/* Enable show RSS reta. */
static uint32_t enable_shw_rss_reta;
/* display usage */
static void
@ -139,6 +143,7 @@ proc_info_usage(const char *prgname)
" --show-mempool[=name]: to display mempool information\n"
" --version: to display DPDK version\n"
" --firmware-version: to display ethdev firmware version\n"
" --show-rss-reta: to display ports redirection table\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);
@ -253,6 +258,7 @@ proc_info_parse_args(int argc, char **argv)
{"dump-regs", required_argument, NULL, 0},
{"version", 0, NULL, 0},
{"firmware-version", 0, NULL, 0},
{"show-rss-reta", 0, NULL, 0},
{NULL, 0, 0, 0}
};
@ -330,6 +336,9 @@ proc_info_parse_args(int argc, char **argv)
else if (!strncmp(long_option[option_index].name,
"firmware-version", MAX_LONG_OPT_SZ))
enable_shw_fw_version = 1;
else if (!strncmp(long_option[option_index].name,
"show-rss-reta", MAX_LONG_OPT_SZ))
enable_shw_rss_reta = 1;
break;
case 1:
/* Print xstat single value given by name*/
@ -1524,6 +1533,52 @@ show_firmware_version(void)
}
}
static void
show_port_rss_reta_info(void)
{
struct rte_eth_rss_reta_entry64 reta_conf[RTE_RETA_CONF_GROUP_NUM + 1];
struct rte_eth_dev_info dev_info;
uint16_t i, idx, shift;
uint16_t num;
uint16_t id;
int ret;
RTE_ETH_FOREACH_DEV(id) {
/* Skip if port is not in mask */
if ((enabled_port_mask & (1ul << id)) == 0)
continue;
snprintf(bdr_str, MAX_STRING_LEN, " Port %u ", id);
STATS_BDR_STR(5, bdr_str);
ret = rte_eth_dev_info_get(id, &dev_info);
if (ret != 0) {
fprintf(stderr, "Error getting device info: %s\n",
strerror(-ret));
return;
}
num = DIV_ROUND_UP(dev_info.reta_size, RTE_ETH_RETA_GROUP_SIZE);
memset(reta_conf, 0, sizeof(reta_conf));
for (i = 0; i < num; i++)
reta_conf[i].mask = ~0ULL;
ret = rte_eth_dev_rss_reta_query(id, reta_conf, dev_info.reta_size);
if (ret != 0) {
fprintf(stderr, "Error getting RSS RETA info: %s\n",
strerror(-ret));
return;
}
for (i = 0; i < dev_info.reta_size; i++) {
idx = i / RTE_ETH_RETA_GROUP_SIZE;
shift = i % RTE_ETH_RETA_GROUP_SIZE;
printf("RSS RETA configuration: hash index=%u, queue=%u\n",
i, reta_conf[idx].reta[shift]);
}
}
}
int
main(int argc, char **argv)
{
@ -1641,6 +1696,8 @@ main(int argc, char **argv)
show_version();
if (enable_shw_fw_version)
show_firmware_version();
if (enable_shw_rss_reta)
show_port_rss_reta_info();
RTE_ETH_FOREACH_DEV(i)
rte_eth_dev_close(i);

5
doc/guides/tools/proc_info.rst
View File

@ -20,7 +20,7 @@ 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-port-private | --version | --firmware-version | --show-rss-reta ]
Parameters
~~~~~~~~~~
@ -79,6 +79,9 @@ The version parameter displays DPDK version.
**--firmware-version**
The firmware-version parameter displays ethdev firmware version.
**--show-rss-reta**
The show-rss-reta parameter displays ports rss redirection table.
Limitations
-----------