1 files changed, 61 insertions, 0 deletions
diff --git a/tools/docker/test-containers/dpdk-forwarding-pods/l2l3fwd/testpmd_substitute.sh b/tools/docker/test-containers/dpdk-forwarding-pods/l2l3fwd/testpmd_substitute.sh
new file mode 100755
index 00000000..30e222e9
--- /dev/null
+++ b/tools/docker/test-containers/dpdk-forwarding-pods/l2l3fwd/testpmd_substitute.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+
+# SPDX-License-Identifier: Apache-2.0
+# Copyright(c) 2021 Red Hat, Inc.
+
+
+# Add new app-netutil headerfile to the main code so app-netutil
+# can be called to gather parameters.
+#
+# Search for: "#include "testpmd.h"".
+# Append:     "#include "dpdk-args.h"".
+sed -i -e '/#include "testpmd.h"/a #include "dpdk-args.h"' testpmd.c
+
+
+# Replace the call to rte_eal_init() to call app-netutil code first
+# if no input parametes were passed in. app-netutil code generates
+# its own set of DPDK parameters that are used instead. If input
+# parameters were passed in, call rte_eal_init() with input parameters
+# and run as if app-netutil wasn't there.
+#
+# Search for the line with "diag = rte_eal_init(argc, argv);"
+# Replace that line of code with the contents of file
+#   'testpmd_eal_init.txt'.
+sed -i '/diag = rte_eal_init(argc, argv);/{
+s/diag = rte_eal_init(argc, argv);//g
+r testpmd_eal_init.txt
+}' testpmd.c
+
+
+# If no input parametes were passed in, use the parameter list generated
+# by app-netutil in the previous patch to call the local parameter
+# parsing code, launch_args_parse(). If input parameters were passed in,
+# call launch_args_parse() with input parameters and run as if app-netutil
+# wasn't there.
+#
+# Search for the line with "argc -= diag;"
+# Create a label 'a' and continue searching and copying until
+#   line with "launch_args_parse(argc, argv);" is found.
+# Replace that block of code with the contents of file
+#   'testpmd_launch_args_parse.txt'.
+sed -i '/argc -= diag;/{
+:a;N;/launch_args_parse(argc, argv);/!ba;N;s/.*\n//g
+r testpmd_launch_args_parse.txt
+}' testpmd.c
+
+
+# Add new app-netutil source file to the Makefile.
+#
+# Search for line with: "SRCS-y += parameters.c".
+# Replace with line:    "SRCS-y += parameters.c c_util.c dpdk-args.c".
+sed -i -e 's/SRCS-y += parameters.c/SRCS-y += parameters.c c_util.c dpdk-args.c/' Makefile
+
+
+# Add new app-netutil shared library to the Makefile.
+# Contains the C API and GO package which collects the
+# interface data.
+#
+# Search for line with: "SRCS-y += util.c".
+# Append line:          "LDLIBS += -lnetutil_api".
+sed -i -e '/SRCS-y += util.c/a LDLIBS += -lnetutil_api' Makefile
+