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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>, matan@mellanox.com,
stable@dpdk.org
Date: Thu, 2 Apr 2020 10:19:51 -0700
Message-Id: <20200402171953.13356-5-stephen@networkplumber.org>
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<20200402171953.13356-1-stephen@networkplumber.org>
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Subject: [dpdk-dev] [PATCH v3 4/6] examples/l3fwd-acl: make applicaton aware
of port ownership
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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 <stephen@networkplumber.org>
---
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