app/testpmd: add scatter enabling in config command

"port config all scatter on|off" allows for
controlling rxmode.enable_scatter in command line.

Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index c5b9479..929d19a 100644 (file)
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -559,10 +559,10 @@ static void cmd_help_long_parsed(void *parsed_result,
                        "port config all max-pkt-len (value)\n"
                        "    Set the max packet length.\n\n"
 
-                       "port config all (crc-strip|rx-cksum|hw-vlan|hw-vlan-filter|"
+                       "port config all (crc-strip|scatter|rx-cksum|hw-vlan|hw-vlan-filter|"
                        "hw-vlan-strip|hw-vlan-extend|drop-en)"
                        " (on|off)\n"
-                       "    Set crc-strip/rx-checksum/hardware-vlan/drop_en"
+                       "    Set crc-strip/scatter/rx-checksum/hardware-vlan/drop_en"
                        " for ports.\n\n"
 
                        "port config all rss (all|ip|tcp|udp|sctp|ether|none)\n"
@@ -1410,6 +1410,15 @@ cmd_config_rx_mode_flag_parsed(void *parsed_result,
                        printf("Unknown parameter\n");
                        return;
                }
+       } else if (!strcmp(res->name, "scatter")) {
+               if (!strcmp(res->value, "on"))
+                       rx_mode.enable_scatter = 1;
+               else if (!strcmp(res->value, "off"))
+                       rx_mode.enable_scatter = 0;
+               else {
+                       printf("Unknown parameter\n");
+                       return;
+               }
        } else if (!strcmp(res->name, "rx-cksum")) {
                if (!strcmp(res->value, "on"))
                        rx_mode.hw_ip_checksum = 1;
@@ -1487,7 +1496,7 @@ cmdline_parse_token_string_t cmd_config_rx_mode_flag_all =
        TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, all, "all");
 cmdline_parse_token_string_t cmd_config_rx_mode_flag_name =
        TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, name,
-                                       "crc-strip#rx-cksum#hw-vlan#"
+                                       "crc-strip#scatter#rx-cksum#hw-vlan#"
                                        "hw-vlan-filter#hw-vlan-strip#hw-vlan-extend");
 cmdline_parse_token_string_t cmd_config_rx_mode_flag_value =
        TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, value,
@@ -1496,7 +1505,7 @@ cmdline_parse_token_string_t cmd_config_rx_mode_flag_value =
 cmdline_parse_inst_t cmd_config_rx_mode_flag = {
        .f = cmd_config_rx_mode_flag_parsed,
        .data = NULL,
-       .help_str = "port config all crc-strip|rx-cksum|hw-vlan|"
+       .help_str = "port config all crc-strip|scatter|rx-cksum|hw-vlan|"
                "hw-vlan-filter|hw-vlan-strip|hw-vlan-extend on|off",
        .tokens = {
                (void *)&cmd_config_rx_mode_flag_port,

diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index aed5e47..f2755cb 100644 (file)
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -1187,6 +1187,17 @@ CRC stripping is off by default.
 
 The ``on`` option is equivalent to the ``--crc-strip`` command-line option.
 
+port config - scatter
+~~~~~~~~~~~~~~~~~~~~~~~
+
+Set RX scatter mode on or off for all ports::
+
+   testpmd> port config all scatter (on|off)
+
+RX scatter mode is off by default.
+
+The ``on`` option is equivalent to the ``--enable-scatter`` command-line option.
+
 port config - RX Checksum
 ~~~~~~~~~~~~~~~~~~~~~~~~~