app/testpmd: add EEPROM command

Add module EEPROM/EEPROM dump command
   "show port <port_id> (module_eeprom|eeprom)"
Commands will dump the content of the EEPROM/module
EEPROM for the selected port.

Signed-off-by: David Liu <dliu@iol.unh.edu>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 5f93409..08e123f 100644 (file)
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -166,6 +166,9 @@ static void cmd_help_long_parsed(void *parsed_result,
                        "show port (info|stats|summary|xstats|fdir|stat_qmap|dcb_tc|cap) (port_id|all)\n"
                        "    Display information for port_id, or all.\n\n"
 
+                       "show port port_id (module_eeprom|eeprom)\n"
+                       "    Display the module EEPROM or EEPROM information for port_id.\n\n"
+
                        "show port X rss reta (size) (mask0,mask1,...)\n"
                        "    Display the rss redirection table entry indicated"
                        " by masks on port X. size is used to indicate the"
@@ -7705,6 +7708,51 @@ cmdline_parse_inst_t cmd_showdevice = {
                NULL,
        },
 };
+
+/* *** SHOW MODULE EEPROM/EEPROM port INFO *** */
+struct cmd_showeeprom_result {
+       cmdline_fixed_string_t show;
+       cmdline_fixed_string_t port;
+       uint16_t portnum;
+       cmdline_fixed_string_t type;
+};
+
+static void cmd_showeeprom_parsed(void *parsed_result,
+               __rte_unused struct cmdline *cl,
+               __rte_unused void *data)
+{
+       struct cmd_showeeprom_result *res = parsed_result;
+
+       if (!strcmp(res->type, "eeprom"))
+               port_eeprom_display(res->portnum);
+       else if (!strcmp(res->type, "module_eeprom"))
+               port_module_eeprom_display(res->portnum);
+       else
+               printf("Unknown argument\n");
+}
+
+cmdline_parse_token_string_t cmd_showeeprom_show =
+       TOKEN_STRING_INITIALIZER(struct cmd_showeeprom_result, show, "show");
+cmdline_parse_token_string_t cmd_showeeprom_port =
+       TOKEN_STRING_INITIALIZER(struct cmd_showeeprom_result, port, "port");
+cmdline_parse_token_num_t cmd_showeeprom_portnum =
+       TOKEN_NUM_INITIALIZER(struct cmd_showeeprom_result, portnum, UINT16);
+cmdline_parse_token_string_t cmd_showeeprom_type =
+       TOKEN_STRING_INITIALIZER(struct cmd_showeeprom_result, type, "module_eeprom#eeprom");
+
+cmdline_parse_inst_t cmd_showeeprom = {
+       .f = cmd_showeeprom_parsed,
+       .data = NULL,
+       .help_str = "show port <port_id> module_eeprom|eeprom",
+       .tokens = {
+               (void *)&cmd_showeeprom_show,
+               (void *)&cmd_showeeprom_port,
+               (void *)&cmd_showeeprom_portnum,
+               (void *)&cmd_showeeprom_type,
+               NULL,
+       },
+};
+
 /* *** SHOW QUEUE INFO *** */
 struct cmd_showqueue_result {
        cmdline_fixed_string_t show;
@@ -19507,6 +19555,7 @@ cmdline_parse_ctx_t main_ctx[] = {
        (cmdline_parse_inst_t *)&cmd_load_from_file,
        (cmdline_parse_inst_t *)&cmd_showport,
        (cmdline_parse_inst_t *)&cmd_showqueue,
+       (cmdline_parse_inst_t *)&cmd_showeeprom,
        (cmdline_parse_inst_t *)&cmd_showportall,
        (cmdline_parse_inst_t *)&cmd_showdevice,
        (cmdline_parse_inst_t *)&cmd_showcfg,

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 2d9a456..17a6efe 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -49,6 +49,7 @@
 #include <rte_pmd_bnxt.h>
 #endif
 #include <rte_gro.h>
+#include <rte_hexdump.h>
 
 #include "testpmd.h"
 
@@ -785,6 +786,122 @@ port_summary_display(portid_t port_id)
                rte_eth_link_speed_to_str(link.link_speed));
 }
 
+void
+port_eeprom_display(portid_t port_id)
+{
+       struct rte_dev_eeprom_info einfo;
+       int ret;
+       if (port_id_is_invalid(port_id, ENABLED_WARN)) {
+               print_valid_ports();
+               return;
+       }
+
+       int len_eeprom = rte_eth_dev_get_eeprom_length(port_id);
+       if (len_eeprom < 0) {
+               switch (len_eeprom) {
+               case -ENODEV:
+                       printf("port index %d invalid\n", port_id);
+                       break;
+               case -ENOTSUP:
+                       printf("operation not supported by device\n");
+                       break;
+               case -EIO:
+                       printf("device is removed\n");
+                       break;
+               default:
+                       printf("Unable to get EEPROM: %d\n", len_eeprom);
+                       break;
+               }
+               return;
+       }
+
+       char buf[len_eeprom];
+       einfo.offset = 0;
+       einfo.length = len_eeprom;
+       einfo.data = buf;
+
+       ret = rte_eth_dev_get_eeprom(port_id, &einfo);
+       if (ret != 0) {
+               switch (ret) {
+               case -ENODEV:
+                       printf("port index %d invalid\n", port_id);
+                       break;
+               case -ENOTSUP:
+                       printf("operation not supported by device\n");
+                       break;
+               case -EIO:
+                       printf("device is removed\n");
+                       break;
+               default:
+                       printf("Unable to get EEPROM: %d\n", ret);
+                       break;
+               }
+               return;
+       }
+       rte_hexdump(stdout, "hexdump", einfo.data, einfo.length);
+       printf("Finish -- Port: %d EEPROM length: %d bytes\n", port_id, len_eeprom);
+}
+
+void
+port_module_eeprom_display(portid_t port_id)
+{
+       struct rte_eth_dev_module_info minfo;
+       struct rte_dev_eeprom_info einfo;
+       int ret;
+
+       if (port_id_is_invalid(port_id, ENABLED_WARN)) {
+               print_valid_ports();
+               return;
+       }
+
+
+       ret = rte_eth_dev_get_module_info(port_id, &minfo);
+       if (ret != 0) {
+               switch (ret) {
+               case -ENODEV:
+                       printf("port index %d invalid\n", port_id);
+                       break;
+               case -ENOTSUP:
+                       printf("operation not supported by device\n");
+                       break;
+               case -EIO:
+                       printf("device is removed\n");
+                       break;
+               default:
+                       printf("Unable to get module EEPROM: %d\n", ret);
+                       break;
+               }
+               return;
+       }
+
+       char buf[minfo.eeprom_len];
+       einfo.offset = 0;
+       einfo.length = minfo.eeprom_len;
+       einfo.data = buf;
+
+       ret = rte_eth_dev_get_module_eeprom(port_id, &einfo);
+       if (ret != 0) {
+               switch (ret) {
+               case -ENODEV:
+                       printf("port index %d invalid\n", port_id);
+                       break;
+               case -ENOTSUP:
+                       printf("operation not supported by device\n");
+                       break;
+               case -EIO:
+                       printf("device is removed\n");
+                       break;
+               default:
+                       printf("Unable to get module EEPROM: %d\n", ret);
+                       break;
+               }
+               return;
+       }
+
+       rte_hexdump(stdout, "hexdump", einfo.data, einfo.length);
+       printf("Finish -- Port: %d MODULE EEPROM length: %d bytes\n", port_id, einfo.length);
+}
+
 void
 port_offload_cap_display(portid_t port_id)
 {

diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index f139fe7..c7e7e41 100644 (file)
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -721,6 +721,8 @@ void nic_stats_mapping_display(portid_t port_id);
 void device_infos_display(const char *identifier);
 void port_infos_display(portid_t port_id);
 void port_summary_display(portid_t port_id);
+void port_eeprom_display(portid_t port_id);
+void port_module_eeprom_display(portid_t port_id);
 void port_summary_header_display(void);
 void port_offload_cap_display(portid_t port_id);
 void rx_queue_infos_display(portid_t port_idi, uint16_t queue_id);

diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index a972ef8..72bdb1b 100644 (file)
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -218,6 +218,13 @@ For example:
      nvgre
      vxlan-gpe
 
+show port (module_eeprom|eeprom)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Display the EEPROM information of a port::
+
+   testpmd> show port (port_id) (module_eeprom|eeprom)
+
 show port rss reta
 ~~~~~~~~~~~~~~~~~~