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[204.195.96.226]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-306dd11e643sm6538661a91.12.2025.04.11.16.49.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Apr 2025 16:49:40 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Anatoly Burakov Subject: [RFC 03/13] test: add test for hotplug and secondary process operations Date: Fri, 11 Apr 2025 16:44:40 -0700 Message-ID: <20250411234927.114568-4-stephen@networkplumber.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250411234927.114568-1-stephen@networkplumber.org> References: <20250411234927.114568-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Use null device to exercise ethdev start/stop in secondary process. Signed-off-by: Stephen Hemminger --- app/test/test_mp_secondary.c | 51 +++++++++++++++++++++++++++++++++--- 1 file changed, 48 insertions(+), 3 deletions(-) diff --git a/app/test/test_mp_secondary.c b/app/test/test_mp_secondary.c index f3694530a8..09611cc5c2 100644 --- a/app/test/test_mp_secondary.c +++ b/app/test/test_mp_secondary.c @@ -15,6 +15,9 @@ #include #include +#include +#include + #ifdef RTE_EXEC_ENV_WINDOWS int test_mp_secondary(void) @@ -204,6 +207,44 @@ run_object_creation_tests(void) return 0; } +static int +run_ethdev_tests(void) +{ + char vdev_name[] = "net_null"; + struct rte_eth_conf dev_conf = { 0 }; + uint16_t port; + int ret; + + printf("### Testing hotplug and ethdev start/stop\n"); + + /* use hotplug to make a null vdev */ + ret = rte_eal_hotplug_add("vdev", vdev_name, ""); + TEST_ASSERT(ret == 0, "Hotplug add of '%s' failed", vdev_name); + + printf("# Checked hotlug_add OK\n"); + + ret = rte_eth_dev_get_port_by_name(vdev_name, &port); + TEST_ASSERT(ret == 0, "Lookup vdev '%s' failed", vdev_name); + + ret = rte_eth_dev_configure(port, 1, 1, &dev_conf); + TEST_ASSERT(ret == 0, "Configure port %u failed", port); + + ret = rte_eth_dev_start(port); + TEST_ASSERT(ret == 0, "Start port %u failed", port); + + printf("# Checked rte_eth_dev_start\n"); + + ret = rte_eth_dev_stop(port); + TEST_ASSERT(ret == 0, "Stop port %u failed", port); + + printf("# Checked rte_eth_dev_stop\n"); + + rte_eal_hotplug_remove("vdev", vdev_name); + + printf("# Checked hotlug_remove OK\n"); + return 0; +} + /* if called in a primary process, just spawns off a secondary process to * run validation tests - which brings us right back here again... * if called in a secondary process, this runs a series of API tests to check @@ -212,15 +253,19 @@ run_object_creation_tests(void) int test_mp_secondary(void) { - if (rte_eal_process_type() == RTE_PROC_PRIMARY) { + int ret; + + if (rte_eal_process_type() == RTE_PROC_PRIMARY) return run_secondary_instances(); - } printf("IN SECONDARY PROCESS\n"); + ret = run_ethdev_tests(); + if (ret != 0) + return ret; return run_object_creation_tests(); } #endif /* !RTE_EXEC_ENV_WINDOWS */ -REGISTER_FAST_TEST(multiprocess_autotest, false, false, test_mp_secondary); +REGISTER_FAST_TEST(multiprocess_autotest, true, true, test_mp_secondary); -- 2.47.2