[3/3] app/procinfo: add module info dump

Message ID 20220527014259.38559-4-humin29@huawei.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series support dump ethdev info |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/github-robot: build success github build: passed
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/intel-Testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-abi-testing success Testing PASS

Commit Message

humin (Q) May 27, 2022, 1:42 a.m. UTC
  This patch add support for module info dump.

The command is like:
dpdk-proc-info -a xxxx:xx:xx.x --file-prefix=xxx -- -- show-module-info

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
 app/proc-info/main.c | 55 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
  

Patch

diff --git a/app/proc-info/main.c b/app/proc-info/main.c
index 48218d1a88..b7e70b4bf5 100644
--- a/app/proc-info/main.c
+++ b/app/proc-info/main.c
@@ -105,6 +105,8 @@  static char *dump_regs_file_prefix;
 static uint32_t enable_shw_version;
 /**< Enable show RSS reta. */
 static uint32_t enable_shw_rss_reta;
+/**< Enable show module info. */
+static uint32_t enable_shw_module_info;
 
 /**< display usage */
 static void
@@ -134,6 +136,7 @@  proc_info_usage(const char *prgname)
 		"  --show-mempool[=name]: to display mempool information\n"
 		"  --show-version: to display DPDK version and firmware version\n"
 		"  --show-rss-reta: to display ports redirection table\n"
+		"  --show-module-info: to display ports module info\n"
 		"  --iter-mempool=name: iterate mempool elements to display content\n"
 		"  --dump-regs=file-prefix: dump registers to file with the file-prefix\n",
 		prgname);
@@ -247,6 +250,7 @@  proc_info_parse_args(int argc, char **argv)
 		{"dump-regs", required_argument, NULL, 0},
 		{"show-version", 0, NULL, 0},
 		{"show-rss-reta", 0, NULL, 0},
+		{"show-module-info", 0, NULL, 0},
 		{NULL, 0, 0, 0}
 	};
 
@@ -321,6 +325,9 @@  proc_info_parse_args(int argc, char **argv)
 			else if (!strncmp(long_option[option_index].name,
 					"show-rss-reta", MAX_LONG_OPT_SZ))
 				enable_shw_rss_reta = 1;
+			else if (!strncmp(long_option[option_index].name,
+					"show-module-info", MAX_LONG_OPT_SZ))
+				enable_shw_module_info = 1;
 			break;
 		case 1:
 			/* Print xstat single value given by name*/
@@ -1544,6 +1551,52 @@  static void show_port_rss_reta_info(void)
 	}
 }
 
+static void show_module_eeprom_info(void)
+{
+#define EEPROM_DUMP_CHUNKSIZE 1024
+
+	unsigned char bytes_eeprom[EEPROM_DUMP_CHUNKSIZE];
+	struct rte_eth_dev_module_info module_info;
+	struct rte_dev_eeprom_info eeprom_info;
+	uint16_t i;
+	int ret;
+
+	RTE_ETH_FOREACH_DEV(i) {
+		/* Skip if port is not in mask */
+		if ((enabled_port_mask & (1ul << i)) == 0)
+			continue;
+
+		snprintf(bdr_str, MAX_STRING_LEN, " Port %u ", i);
+		STATS_BDR_STR(5, bdr_str);
+
+		if (!rte_eth_dev_is_valid_port(i)) {
+			printf("Error: Invalid port number %u\n", i);
+			continue;
+		}
+
+		ret = rte_eth_dev_get_module_info(i, &module_info);
+		if (ret != 0) {
+			printf("Module EEPROM information read error %d\n", ret);
+			return;
+		}
+
+		eeprom_info.offset = 0;
+		eeprom_info.length = module_info.eeprom_len;
+		eeprom_info.data = bytes_eeprom;
+
+		ret = rte_eth_dev_get_module_eeprom(i, &eeprom_info);
+		if (ret != 0) {
+			printf("Module EEPROM read error %d\n", ret);
+			return;
+		}
+
+		rte_hexdump(stdout, "hexdump", eeprom_info.data,
+			    eeprom_info.length);
+		printf("Finish -- Port: %d MODULE EEPROM length: %d bytes\n",
+		       i, eeprom_info.length);
+	}
+}
+
 int
 main(int argc, char **argv)
 {
@@ -1659,6 +1712,8 @@  main(int argc, char **argv)
 		show_version();
 	if (enable_shw_rss_reta)
 		show_port_rss_reta_info();
+	if (enable_shw_module_info)
+		show_module_eeprom_info();
 	RTE_ETH_FOREACH_DEV(i)
 		rte_eth_dev_close(i);