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[204.195.22.127]) by smtp.gmail.com with ESMTPSA id y28sm4152347pfp.128.2020.04.02.10.20.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Apr 2020 10:20:06 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , matan@mellanox.com, stable@dpdk.org Date: Thu, 2 Apr 2020 10:19:51 -0700 Message-Id: <20200402171953.13356-5-stephen@networkplumber.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200402171953.13356-1-stephen@networkplumber.org> References: <20200312172047.19973-1-stephen@networkplumber.org> <20200402171953.13356-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v3 4/6] examples/l3fwd-acl: make applicaton aware of port ownership 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" If a ethdev port is in use for a sub device, then it should not be allowed in the portmask of application. Fixes: 5b7ba31148a8 ("ethdev: add port ownership") Cc: matan@mellanox.com Cc: stable@dpdk.org Signed-off-by: Stephen Hemminger --- examples/l3fwd-acl/Makefile | 3 +++ examples/l3fwd-acl/main.c | 4 ++++ examples/l3fwd-acl/meson.build | 1 + 3 files changed, 8 insertions(+) diff --git a/examples/l3fwd-acl/Makefile b/examples/l3fwd-acl/Makefile index d9909584b1c6..ff14b4fdd593 100644 --- a/examples/l3fwd-acl/Makefile +++ b/examples/l3fwd-acl/Makefile @@ -20,7 +20,9 @@ static: build/$(APP)-static PKGCONF ?= pkg-config PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null) +CFLAGS += -DALLOW_EXPERIMENTAL_API CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk) + LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk) LDFLAGS_STATIC = -Wl,-Bstatic $(shell $(PKGCONF) --static --libs libdpdk) @@ -51,6 +53,7 @@ include $(RTE_SDK)/mk/rte.vars.mk CFLAGS += -O3 CFLAGS += $(WERROR_FLAGS) +CFLAGS += -DALLOW_EXPERIMENTAL_API # workaround for a gcc bug with noreturn attribute # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603 diff --git a/examples/l3fwd-acl/main.c b/examples/l3fwd-acl/main.c index fa92a2829740..dbdea8db241a 100644 --- a/examples/l3fwd-acl/main.c +++ b/examples/l3fwd-acl/main.c @@ -1470,6 +1470,10 @@ check_port_config(void) printf("port %u is not present on the board\n", portid); return -1; } + if (rte_eth_dev_owner_get(portid, NULL) == 0) { + printf("port %u is already in use\n", portid); + return -1; + } } return 0; } diff --git a/examples/l3fwd-acl/meson.build b/examples/l3fwd-acl/meson.build index 7096e00c1073..6fa468b3aa9c 100644 --- a/examples/l3fwd-acl/meson.build +++ b/examples/l3fwd-acl/meson.build @@ -6,6 +6,7 @@ # To build this example as a standalone application with an already-installed # DPDK instance, use 'make' +allow_experimental_apis = true deps += ['acl', 'lpm', 'hash'] sources = files( 'main.c' -- 2.20.1