From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 4F49CA0542; Sat, 8 Oct 2022 12:56:09 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7954F42BB4; Sat, 8 Oct 2022 12:55:50 +0200 (CEST) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by mails.dpdk.org (Postfix) with ESMTP id 069CA40042 for ; Sat, 8 Oct 2022 12:55:45 +0200 (CEST) Received: from kwepemi500017.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4Ml28X0vhBzkXvv; Sat, 8 Oct 2022 18:53:16 +0800 (CST) Received: from localhost.localdomain (10.28.79.22) by kwepemi500017.china.huawei.com (7.221.188.110) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 8 Oct 2022 18:55:43 +0800 From: Dongdong Liu To: , , , , CC: "Min Hu (Connor)" , Dongdong Liu , Maryam Tahhan Subject: [PATCH v9 4/8] app/procinfo: add module eeprom info dump Date: Sat, 8 Oct 2022 18:53:49 +0800 Message-ID: <20221008105353.18195-5-liudongdong3@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20221008105353.18195-1-liudongdong3@huawei.com> References: <20220722091236.15469-1-liudongdong3@huawei.com> <20221008105353.18195-1-liudongdong3@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.28.79.22] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500017.china.huawei.com (7.221.188.110) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: "Min Hu (Connor)" This patch add support for module eeprom info dump. The command is like: dpdk-proc-info -a xxxx:xx:xx.x --file-prefix=xxx -- --show-module-eeprom Signed-off-by: Min Hu (Connor) Signed-off-by: Dongdong Liu Acked-by: Reshma Pattan --- app/proc-info/main.c | 52 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/app/proc-info/main.c b/app/proc-info/main.c index 4021279b17..90e7e41e38 100644 --- a/app/proc-info/main.c +++ b/app/proc-info/main.c @@ -48,6 +48,7 @@ #define ETHDEV_FWVERS_LEN 32 #define RTE_RETA_CONF_GROUP_NUM 32 #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) +#define EEPROM_DUMP_CHUNKSIZE 1024 #define STATS_BDR_FMT "========================================" #define STATS_BDR_STR(w, s) printf("%.*s%s%.*s\n", w, \ @@ -113,6 +114,8 @@ static uint32_t enable_shw_version; static uint32_t enable_shw_fw_version; /* Enable show RSS reta. */ static uint32_t enable_shw_rss_reta; +/* Enable show module eeprom information. */ +static uint32_t enable_shw_module_eeprom; /**< display usage */ static void @@ -144,6 +147,7 @@ proc_info_usage(const char *prgname) " --version: to display DPDK version\n" " --firmware-version: to display ethdev firmware version\n" " --show-rss-reta: to display ports redirection table\n" + " --show-module-eeprom: to display ports module eeprom information\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); @@ -259,6 +263,7 @@ proc_info_parse_args(int argc, char **argv) {"version", 0, NULL, 0}, {"firmware-version", 0, NULL, 0}, {"show-rss-reta", 0, NULL, 0}, + {"show-module-eeprom", 0, NULL, 0}, {NULL, 0, 0, 0} }; @@ -339,6 +344,9 @@ 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-eeprom", MAX_LONG_OPT_SZ)) + enable_shw_module_eeprom = 1; break; case 1: /* Print xstat single value given by name*/ @@ -1579,6 +1587,48 @@ show_port_rss_reta_info(void) } } +static void +show_module_eeprom_info(void) +{ + 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); + + ret = rte_eth_dev_get_module_info(i, &module_info); + if (ret != 0) { + fprintf(stderr, "Module EEPROM information read error: %s\n", + strerror(-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) { + fprintf(stderr, "Module EEPROM read error: %s\n", + strerror(-ret)); + return; + } + + rte_hexdump(stdout, "hexdump", eeprom_info.data, + eeprom_info.length); + printf("Finish -- Port: %u MODULE EEPROM length: %d bytes\n", + i, eeprom_info.length); + } +} + int main(int argc, char **argv) { @@ -1698,6 +1748,8 @@ main(int argc, char **argv) show_firmware_version(); if (enable_shw_rss_reta) show_port_rss_reta_info(); + if (enable_shw_module_eeprom) + show_module_eeprom_info(); RTE_ETH_FOREACH_DEV(i) rte_eth_dev_close(i); -- 2.22.0