app/testpmd: new parameter for port config all RSS command

This patches add "default" parameter to "port config all rss" command.
"default" means all supported hash types reported by device info.

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index f2cddd8..2a10278 100644 (file)
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -821,8 +821,8 @@ static void cmd_help_long_parsed(void *parsed_result,
                        "    Set crc-strip/scatter/rx-checksum/hardware-vlan/drop_en"
                        " for ports.\n\n"
 
-                       "port config all rss (all|ip|tcp|udp|sctp|ether|port|vxlan|"
-                       "geneve|nvgre|none|<flowtype_id>)\n"
+                       "port config all rss (all|default|ip|tcp|udp|sctp|"
+                       "ether|port|vxlan|geneve|nvgre|none|<flowtype_id>)\n"
                        "    Set the RSS mode.\n\n"
 
                        "port config port-id rss reta (hash,queue)[,(hash,queue)]\n"
@@ -1998,6 +1998,7 @@ cmd_config_rss_parsed(void *parsed_result,
 {
        struct cmd_config_rss *res = parsed_result;
        struct rte_eth_rss_conf rss_conf = { .rss_key_len = 0, };
+       struct rte_eth_dev_info dev_info = { .flow_type_rss_offloads = 0, };
        int diag;
        uint16_t i;
 
@@ -2023,7 +2024,7 @@ cmd_config_rss_parsed(void *parsed_result,
                rss_conf.rss_hf = ETH_RSS_GENEVE;
        else if (!strcmp(res->value, "nvgre"))
                rss_conf.rss_hf = ETH_RSS_NVGRE;
-       else if (!strcmp(res->value, "none"))
+       else if (!strcmp(res->value, "none") || !strcmp(res->value, "default"))
                rss_conf.rss_hf = 0;
        else if (isdigit(res->value[0]) && atoi(res->value) > 0 &&
                                                atoi(res->value) < 64)
@@ -2036,6 +2037,10 @@ cmd_config_rss_parsed(void *parsed_result,
        /* Update global configuration for RSS types. */
        rss_hf = rss_conf.rss_hf;
        RTE_ETH_FOREACH_DEV(i) {
+               if (!strcmp(res->value, "default")) {
+                       rte_eth_dev_info_get(i, &dev_info);
+                       rss_conf.rss_hf = dev_info.flow_type_rss_offloads;
+               }
                diag = rte_eth_dev_rss_hash_update(i, &rss_conf);
                if (diag < 0)
                        printf("Configuration of RSS hash at ethernet port %d "
@@ -2059,7 +2064,7 @@ cmdline_parse_inst_t cmd_config_rss = {
        .f = cmd_config_rss_parsed,
        .data = NULL,
        .help_str = "port config all rss "
-               "all|ip|tcp|udp|sctp|ether|port|vxlan|geneve|nvgre|none|<flowtype_id>",
+               "all|default|ip|tcp|udp|sctp|ether|port|vxlan|geneve|nvgre|none|<flowtype_id>",
        .tokens = {
                (void *)&cmd_config_rss_port,
                (void *)&cmd_config_rss_keyword,

diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index cb6f201..593b13a 100644 (file)
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -1751,10 +1751,12 @@ port config - RSS
 
 Set the RSS (Receive Side Scaling) mode on or off::
 
-   testpmd> port config all rss (all|ip|tcp|udp|sctp|ether|port|vxlan|geneve|nvgre|none)
+   testpmd> port config all rss (all|default|ip|tcp|udp|sctp|ether|port|vxlan|geneve|nvgre|none)
 
 RSS is on by default.
 
+The ``all`` option is equivalent to ip|tcp|udp|sctp|ether.
+The ``default`` option enables all supported RSS types reported by device info.
 The ``none`` option is equivalent to the ``--disable-rss`` command-line option.
 
 port config - RSS Reta