[dpdk-dev] [PATCH V1] testpmd: add eeprom/module eeprom display
David Liu
dliu at iol.unh.edu
Wed Aug 26 21:00:19 CEST 2020
Commands will dump the content of the EEPROM/module EEPROM for the
selected port.
Signed-off-by: David Liu <dliu at 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
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