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From: David Liu <dliu@iol.unh.edu>
To: dev@dpdk.org
Cc: lylavoie@iol.unh.edu, dliu@iol.unh.edu, tmonjalon@nvidia.com
Subject: [dpdk-dev]  [PATCH V1] testpmd: add eeprom/module eeprom display
Date: Wed, 26 Aug 2020 15:00:19 -0400
Message-ID: <20200826190019.29612-1-dliu@iol.unh.edu> (raw)

Commands will dump the content of the EEPROM/module EEPROM for the
selected port.

Signed-off-by: David Liu <dliu@iol.unh.edu>
---
 app/test-pmd/cmdline.c |  41 +++++++++++++++
 app/test-pmd/config.c  | 112 +++++++++++++++++++++++++++++++++++++++++
 app/test-pmd/testpmd.h |   2 +
 3 files changed, 155 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index a037a55c6..84943a889 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -7594,6 +7594,46 @@ cmdline_parse_inst_t cmd_showdevice = {
 		NULL,
 	},
 };
+
+/* ** SHOW EEPROM INFO *** */
+struct cmd_showeeprom_result {
+       cmdline_fixed_string_t show;
+       cmdline_fixed_string_t type;
+        uint16_t portnum;
+};
+
+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);
+}
+
+cmdline_parse_token_string_t cmd_showeeprom_show =
+       TOKEN_STRING_INITIALIZER(struct cmd_showeeprom_result, show, "show");
+cmdline_parse_token_string_t cmd_showeeprom_type =
+       TOKEN_STRING_INITIALIZER(struct cmd_showeeprom_result, type, "eeprom#module_eeprom");
+cmdline_parse_token_num_t cmd_showeeprom_portnum =
+       TOKEN_NUM_INITIALIZER(struct cmd_showeeprom_result, portnum, UINT16);
+
+cmdline_parse_inst_t cmd_showeeprom = {
+       .f = cmd_showeeprom_parsed,
+       .data = NULL,
+       .help_str = "show eeprom|module_eeprom <port_id>",
+       .tokens = {
+               (void *)&cmd_showeeprom_show,
+               (void *)&cmd_showeeprom_type,
+               (void *)&cmd_showeeprom_portnum,
+               NULL,
+       },
+};
+
+
 /* *** SHOW QUEUE INFO *** */
 struct cmd_showqueue_result {
 	cmdline_fixed_string_t show;
@@ -19325,6 +19365,7 @@ 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 8cf84ccd3..79fd81a65 100644
--- 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"
 
@@ -710,6 +711,117 @@ port_summary_display(portid_t port_id)
 		(unsigned int) 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); 
+       char buf[len_eeprom];
+
+       if (len_eeprom > 0) {
+               printf("\nPort: %d\nModule EEPROM:\n", port_id);
+
+               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 Iis 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 -- Total EEPROM length: %i bytes\n", len_eeprom);
+
+       } else if (len_eeprom == 0)
+               printf("Port %d: Device does not have EEPROM\n", port_id);
+       else if (len_eeprom == -ENOTSUP)
+               printf("Port %d: Operation not supported\n", port_id);
+       else
+               printf("Port %d: Error getting EEPROM\n", port_id);
+}
+
+void
+port_module_eeprom_display(portid_t port_id)
+{
+       struct rte_eth_dev_module_info minfo;
+       struct rte_dev_eeprom_info einfo;
+       char buf[1024];
+       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 Iis removed\n");
+                       break;
+               default:
+                       printf("Unable to get module info: %d\n", ret);
+                       break;
+               }
+               return;
+       }
+
+       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 Iis removed\n");
+                       break;
+               default:
+                       printf("Unable to get module EEPROM: %d\n", ret);
+                       break;
+               }
+               return;
+       }
+
+       printf("\nPort: %d\nEEPROM:\n", port_id);
+       rte_hexdump(stdout, "hexdump", einfo.data, 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 7a7c73f79..e3a0d17e5 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -714,6 +714,8 @@ 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);
-- 
2.17.1


             reply	other threads:[~2020-08-26 19:00 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-26 19:00 David Liu [this message]
2020-08-26 22:46 ` Ferruh Yigit
2020-08-28 13:46   ` David Liu
2020-09-01 18:56 David Liu
2020-09-01 19:07 David Liu
2020-09-02 10:00 ` Ferruh Yigit
2020-09-03 16:40   ` David Liu
2020-09-03 18:40     ` Ferruh Yigit
2020-09-10  6:00 David Liu
2020-09-10 11:47 ` Ferruh Yigit
2020-09-10 18:48   ` David Liu
2020-09-10 20:00 ` David Liu

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