app/testpmd: show supported packet types

Patch adds a runtime function to display port supported ptypes
in different layers.

Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 1bd977f..6597608 100644 (file)
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -234,6 +234,10 @@ static void cmd_help_long_parsed(void *parsed_result,
                        "    Show Tx metadata value set"
                        " for a specific port\n\n"
 
+                       "show port (port_id) ptypes\n"
+                       "    Show port supported ptypes"
+                       " for a specific port\n\n"
+
                        "show device info (<identifier>|all)"
                        "       Show general information about devices probed.\n\n"
                );
@@ -18798,6 +18802,114 @@ cmdline_parse_inst_t cmd_show_tx_metadata = {
        },
 };
 
+/* show port supported ptypes */
+
+/* Common result structure for show port ptypes */
+struct cmd_show_port_supported_ptypes_result {
+       cmdline_fixed_string_t show;
+       cmdline_fixed_string_t port;
+       portid_t port_id;
+       cmdline_fixed_string_t ptypes;
+};
+
+/* Common CLI fields for show port ptypes */
+cmdline_parse_token_string_t cmd_show_port_supported_ptypes_show =
+       TOKEN_STRING_INITIALIZER
+               (struct cmd_show_port_supported_ptypes_result,
+                show, "show");
+cmdline_parse_token_string_t cmd_show_port_supported_ptypes_port =
+       TOKEN_STRING_INITIALIZER
+               (struct cmd_show_port_supported_ptypes_result,
+                port, "port");
+cmdline_parse_token_num_t cmd_show_port_supported_ptypes_port_id =
+       TOKEN_NUM_INITIALIZER
+               (struct cmd_show_port_supported_ptypes_result,
+                port_id, UINT16);
+cmdline_parse_token_string_t cmd_show_port_supported_ptypes_ptypes =
+       TOKEN_STRING_INITIALIZER
+               (struct cmd_show_port_supported_ptypes_result,
+                ptypes, "ptypes");
+
+static void
+cmd_show_port_supported_ptypes_parsed(
+       void *parsed_result,
+       __attribute__((unused)) struct cmdline *cl,
+       __attribute__((unused)) void *data)
+{
+#define RSVD_PTYPE_MASK       0xf0000000
+#define MAX_PTYPES_PER_LAYER  16
+#define LTYPE_NAMESIZE        32
+#define PTYPE_NAMESIZE        256
+       struct cmd_show_port_supported_ptypes_result *res = parsed_result;
+       char buf[PTYPE_NAMESIZE], ltype[LTYPE_NAMESIZE];
+       uint32_t ptype_mask = RTE_PTYPE_L2_MASK;
+       uint32_t ptypes[MAX_PTYPES_PER_LAYER];
+       uint16_t port_id = res->port_id;
+       int ret, i;
+
+       ret = rte_eth_dev_get_supported_ptypes(port_id, ptype_mask, NULL, 0);
+       if (ret < 0)
+               return;
+
+       while (ptype_mask != RSVD_PTYPE_MASK) {
+
+               switch (ptype_mask) {
+               case RTE_PTYPE_L2_MASK:
+                       strlcpy(ltype, "L2", sizeof(ltype));
+                       break;
+               case RTE_PTYPE_L3_MASK:
+                       strlcpy(ltype, "L3", sizeof(ltype));
+                       break;
+               case RTE_PTYPE_L4_MASK:
+                       strlcpy(ltype, "L4", sizeof(ltype));
+                       break;
+               case RTE_PTYPE_TUNNEL_MASK:
+                       strlcpy(ltype, "Tunnel", sizeof(ltype));
+                       break;
+               case RTE_PTYPE_INNER_L2_MASK:
+                       strlcpy(ltype, "Inner L2", sizeof(ltype));
+                       break;
+               case RTE_PTYPE_INNER_L3_MASK:
+                       strlcpy(ltype, "Inner L3", sizeof(ltype));
+                       break;
+               case RTE_PTYPE_INNER_L4_MASK:
+                       strlcpy(ltype, "Inner L4", sizeof(ltype));
+                       break;
+               default:
+                       return;
+               }
+
+               ret = rte_eth_dev_get_supported_ptypes(res->port_id,
+                                                      ptype_mask, ptypes,
+                                                      MAX_PTYPES_PER_LAYER);
+
+               if (ret > 0)
+                       printf("Supported %s ptypes:\n", ltype);
+               else
+                       printf("%s ptypes unsupported\n", ltype);
+
+               for (i = 0; i < ret; ++i) {
+                       rte_get_ptype_name(ptypes[i], buf, sizeof(buf));
+                       printf("%s\n", buf);
+               }
+
+               ptype_mask <<= 4;
+       }
+}
+
+cmdline_parse_inst_t cmd_show_port_supported_ptypes = {
+       .f = cmd_show_port_supported_ptypes_parsed,
+       .data = NULL,
+       .help_str = "show port <port_id> ptypes",
+       .tokens = {
+               (void *)&cmd_show_port_supported_ptypes_show,
+               (void *)&cmd_show_port_supported_ptypes_port,
+               (void *)&cmd_show_port_supported_ptypes_port_id,
+               (void *)&cmd_show_port_supported_ptypes_ptypes,
+               NULL,
+       },
+};
+
 /* ******************************************************************************** */
 
 /* list of instructions */
@@ -19036,6 +19148,7 @@ cmdline_parse_ctx_t main_ctx[] = {
        (cmdline_parse_inst_t *)&cmd_clear_input_set,
        (cmdline_parse_inst_t *)&cmd_show_vf_stats,
        (cmdline_parse_inst_t *)&cmd_clear_vf_stats,
+       (cmdline_parse_inst_t *)&cmd_show_port_supported_ptypes,
        (cmdline_parse_inst_t *)&cmd_ptype_mapping_get,
        (cmdline_parse_inst_t *)&cmd_ptype_mapping_replace,
        (cmdline_parse_inst_t *)&cmd_ptype_mapping_reset,

diff --git a/doc/guides/rel_notes/release_19_11.rst b/doc/guides/rel_notes/release_19_11.rst
index f533cf8..74cbfc9 100644 (file)
--- a/doc/guides/rel_notes/release_19_11.rst
+++ b/doc/guides/rel_notes/release_19_11.rst
@@ -163,6 +163,11 @@ New Features
   Added eBPF JIT support for arm64 architecture to improve the eBPF program
   performance.
 
+* **Updated testpmd.**
+
+  * Added a console command to testpmd app, ``show port (port_id) ptypes`` which
+    gives ability to print port supported ptypes in different protocol layers.
+
 
 Removed Items
 -------------

diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 0ce54a6..494440c 100644 (file)
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -467,6 +467,13 @@ Show Tx metadata value set for a specific port::
 
    testpmd> show port (port_id) tx_metadata
 
+show port supported ptypes
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Show ptypes supported for a specific port::
+
+   testpmd> show port (port_id) ptypes
+
 show device info
 ~~~~~~~~~~~~~~~~