Add the command "show port X rss-hash algorithm" to display
the RSS hash algorithms of port X. An example is shown:
testpmd> show port 0 rss-hash algorithm
RSS algorithms:
toeplitz
Signed-off-by: Jie Hai <haij...@huawei.com>
---
app/test-pmd/cmdline.c | 29 ++++++++++++++++++++++++-----
app/test-pmd/config.c | 38 +++++++++++++++++++-------------------
app/test-pmd/testpmd.h | 2 +-
3 files changed, 44 insertions(+), 25 deletions(-)
diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 679ca47b9401..d0eafd7f1254 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -174,8 +174,8 @@ static void cmd_help_long_parsed(void *parsed_result,
" by masks on port X. size is used to indicate the"
" hardware supported reta size\n\n"
- "show port (port_id) rss-hash [key]\n"
- " Display the RSS hash functions and RSS hash key of
port\n\n"
+ "show port (port_id) rss-hash [key | algorithm]\n"
+ " Display the RSS hash functions, RSS hash key and
RSS hash algorithms of port\n\n"
"clear port (info|stats|xstats|fdir) (port_id|all)\n"
" Clear information for port_id, or all.\n\n"
@@ -3026,15 +3026,17 @@ struct cmd_showport_rss_hash {
cmdline_fixed_string_t rss_hash;
cmdline_fixed_string_t rss_type;
cmdline_fixed_string_t key; /* optional argument */
+ cmdline_fixed_string_t algorithm; /* optional argument */
};
static void cmd_showport_rss_hash_parsed(void *parsed_result,
__rte_unused struct cmdline *cl,
- void *show_rss_key)
+ __rte_unused void *data)
{
struct cmd_showport_rss_hash *res = parsed_result;
- port_rss_hash_conf_show(res->port_id, show_rss_key != NULL);
+ port_rss_hash_conf_show(res->port_id,
+ !strcmp(res->key, "key"), !strcmp(res->algorithm, "algorithm"));
}
static cmdline_parse_token_string_t cmd_showport_rss_hash_show =
@@ -3049,6 +3051,8 @@ static cmdline_parse_token_string_t
cmd_showport_rss_hash_rss_hash =
"rss-hash");
static cmdline_parse_token_string_t cmd_showport_rss_hash_rss_key =
TOKEN_STRING_INITIALIZER(struct cmd_showport_rss_hash, key, "key");
+static cmdline_parse_token_string_t cmd_showport_rss_hash_rss_algo =
+ TOKEN_STRING_INITIALIZER(struct cmd_showport_rss_hash, algorithm,
"algorithm");
static cmdline_parse_inst_t cmd_showport_rss_hash = {
.f = cmd_showport_rss_hash_parsed,
@@ -3065,7 +3069,7 @@ static cmdline_parse_inst_t cmd_showport_rss_hash = {
static cmdline_parse_inst_t cmd_showport_rss_hash_key = {
.f = cmd_showport_rss_hash_parsed,
- .data = (void *)1,
+ .data = NULL,
.help_str = "show port <port_id> rss-hash key",
.tokens = {
(void *)&cmd_showport_rss_hash_show,
@@ -3077,6 +3081,20 @@ static cmdline_parse_inst_t cmd_showport_rss_hash_key = {
},
};
+static cmdline_parse_inst_t cmd_showport_rss_hash_algo = {
+ .f = cmd_showport_rss_hash_parsed,
+ .data = NULL,
+ .help_str = "show port <port_id> rss-hash algorithm",
+ .tokens = {
+ (void *)&cmd_showport_rss_hash_show,
+ (void *)&cmd_showport_rss_hash_port,
+ (void *)&cmd_showport_rss_hash_port_id,
+ (void *)&cmd_showport_rss_hash_rss_hash,
+ (void *)&cmd_showport_rss_hash_rss_algo,
+ NULL,
+ },
+};
+
/* *** Configure DCB *** */
struct cmd_config_dcb {
cmdline_fixed_string_t port;
@@ -12953,6 +12971,7 @@ static cmdline_parse_ctx_t builtin_ctx[] = {
(cmdline_parse_inst_t *)&cmd_tunnel_udp_config,
(cmdline_parse_inst_t *)&cmd_showport_rss_hash,
(cmdline_parse_inst_t *)&cmd_showport_rss_hash_key,
+ (cmdline_parse_inst_t *)&cmd_showport_rss_hash_algo,
(cmdline_parse_inst_t *)&cmd_config_rss_hash_key,
(cmdline_parse_inst_t *)&cmd_cleanup_txq_mbufs,
(cmdline_parse_inst_t *)&cmd_dump,
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 7034fa125bc0..deb9414191b7 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -1485,6 +1485,15 @@ rss_types_display(uint64_t rss_types, uint16_t
char_num_per_line)
printf("\n");
}
+static const char * const rss_hash_algos[] = {
+ [RTE_ETH_HASH_FUNCTION_SIMPLE_XOR] = "simple_xor",
+ [RTE_ETH_HASH_FUNCTION_TOEPLITZ] = "toeplitz",
+ [RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ] = "symmetric_toeplitz",
+ [RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ_SORT] =
"symmetric_toeplitz_sort",
+ [RTE_ETH_HASH_FUNCTION_DEFAULT] = "default",
+ [RTE_ETH_HASH_FUNCTION_MAX] = "Unknown function"
+};
+
static void
rss_config_display(struct rte_flow_action_rss *rss_conf)
{
@@ -1503,24 +1512,7 @@ rss_config_display(struct rte_flow_action_rss *rss_conf)
printf(" %d", rss_conf->queue[i]);
printf("\n");
- printf(" function: ");
- switch (rss_conf->func) {
- case RTE_ETH_HASH_FUNCTION_DEFAULT:
- printf("default\n");
- break;
- case RTE_ETH_HASH_FUNCTION_TOEPLITZ:
- printf("toeplitz\n");
- break;
- case RTE_ETH_HASH_FUNCTION_SIMPLE_XOR:
- printf("simple_xor\n");
- break;
- case RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ:
- printf("symmetric_toeplitz\n");
- break;
- default:
- printf("Unknown function\n");
- return;
- }
+ printf(" function: %s\n", rss_hash_algos[rss_conf->func]);
printf(" RSS key:\n");
if (rss_conf->key_len == 0) {
@@ -4433,7 +4425,7 @@ port_rss_reta_info(portid_t port_id,
* key of the port.
*/
void
-port_rss_hash_conf_show(portid_t port_id, int show_rss_key)
+port_rss_hash_conf_show(portid_t port_id, int show_rss_key, int show_rss_algo)
{
struct rte_eth_rss_conf rss_conf = {0};
uint8_t rss_key[RSS_HASH_KEY_LENGTH];
@@ -4483,8 +4475,16 @@ port_rss_hash_conf_show(portid_t port_id, int
show_rss_key)
printf("RSS disabled\n");
return;
}
+
+ if (show_rss_algo) {
+ printf("RSS algorithms:\n %s\n",
+ rss_hash_algos[rss_conf.algorithm]);
+ return;
+ }
+
printf("RSS functions:\n");
rss_types_display(rss_hf, TESTPMD_RSS_TYPES_CHAR_NUM_PER_LINE);
+
if (!show_rss_key)
return;
printf("RSS key:\n");
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 6457ac4c0a49..19e1c1984399 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -1151,7 +1151,7 @@ int set_vf_rate_limit(portid_t port_id, uint16_t vf,
uint32_t rate,
int set_rxq_avail_thresh(portid_t port_id, uint16_t queue_id,
uint8_t avail_thresh);
-void port_rss_hash_conf_show(portid_t port_id, int show_rss_key);
+void port_rss_hash_conf_show(portid_t port_id, int show_rss_key, int
show_rss_algo);
void port_rss_hash_key_update(portid_t port_id, char rss_type[],
uint8_t *hash_key, uint8_t hash_key_len);
int rx_queue_id_is_invalid(queueid_t rxq_id);
--
2.30.0
