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[62.23.145.78]) by smtp.gmail.com with ESMTPSA id r200sm13673438wmb.39.2018.04.15.08.08.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 15 Apr 2018 08:08:37 -0700 (PDT) From: Gaetan Rivet To: dev@dpdk.org Cc: Gaetan Rivet Date: Sun, 15 Apr 2018 17:07:51 +0200 Message-Id: <1d3660a04c3c1eb1157b78abc45d97d5cfed01fe.1523804657.git.gaetan.rivet@6wind.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v7 22/22] app/testpmd: add show device command X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 Apr 2018 15:08:40 -0000 A new interactive command is offered: show device This commands lists all rte_device element matching the device description. e.g.: show device bus=pci show device bus=vdev show device bus=vdev/class=eth show device bus=vdev,driver=net_ring/class=eth show device bus=vdev/class=eth,name=net_ring0 These devices may not be otherwise useful, some buses will spawn devices to keep track of their assets without having a driver to use them. Signed-off-by: Gaetan Rivet --- app/test-pmd/cmdline.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 40b31ad7e..8ac5fb3ca 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -6701,6 +6701,57 @@ cmdline_parse_inst_t cmd_showportall = { }, }; +/* *** SHOW DEVICE INFO *** */ +struct cmd_showdevice_result { + cmdline_fixed_string_t show; + cmdline_fixed_string_t device; + cmdline_fixed_string_t filter; +}; + +static void +cmd_showdevice_dump_device(const struct rte_device *dev) +{ + const struct rte_driver *drv = dev->driver; + + printf("0x%p: %s:%s\n", (const void *)dev, dev->name, + drv ? drv->name : ""); +} + +static void cmd_showdevice_parsed(void *parsed_result, + __attribute__((unused)) struct cmdline *cl, + __attribute__((unused)) void *data) +{ + struct cmd_showdevice_result *res = parsed_result; + struct rte_dev_iterator it; + const struct rte_device *dev; + + RTE_DEV_FOREACH(dev, res->filter, &it) + cmd_showdevice_dump_device(dev); +} + +cmdline_parse_token_string_t cmd_showdevice_show = + TOKEN_STRING_INITIALIZER(struct cmd_showdevice_result, + show, "show"); +cmdline_parse_token_string_t cmd_showdevice_device = + TOKEN_STRING_INITIALIZER(struct cmd_showdevice_result, + device, "device"); +cmdline_parse_token_string_t cmd_showdevice_filter = + TOKEN_STRING_INITIALIZER(struct cmd_showdevice_result, + filter, NULL); + +cmdline_parse_inst_t cmd_showdevice = { + .f = cmd_showdevice_parsed, + .data = NULL, + .help_str = "show device " + "", + .tokens = { + (void *)&cmd_showdevice_show, + (void *)&cmd_showdevice_device, + (void *)&cmd_showdevice_filter, + NULL, + }, +}; + /* *** SHOW PORT INFO *** */ struct cmd_showport_result { cmdline_fixed_string_t show; @@ -16038,6 +16089,7 @@ cmdline_parse_ctx_t main_ctx[] = { (cmdline_parse_inst_t *)&cmd_help_long, (cmdline_parse_inst_t *)&cmd_quit, (cmdline_parse_inst_t *)&cmd_load_from_file, + (cmdline_parse_inst_t *)&cmd_showdevice, (cmdline_parse_inst_t *)&cmd_showport, (cmdline_parse_inst_t *)&cmd_showqueue, (cmdline_parse_inst_t *)&cmd_showportall, -- 2.11.0