3 # Copyright (c) 2022 Cisco and/or its affiliates.
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at:
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
19 function common_dirs () {
21 # Set global variables, create some directories (without touching content).
22 # This function assumes running in remote testbed. It might override other
23 # functions if included from common.sh.
26 # - BASH_FUNCTION_DIR - Path to existing directory this file is located in.
27 # - DPDK_DIR - Path to DPDK framework.
28 # - CSIT_DIR - Path to CSIT framework.
30 # - die - Print to stderr and exit.
34 this_file=$(readlink -e "${BASH_SOURCE[0]}") || {
35 die "Some error during locating of this source file."
37 BASH_FUNCTION_DIR=$(dirname "${this_file}") || {
38 die "Some error during dirname call."
40 CSIT_DIR=$(readlink -e "/tmp/openvpp-testing") || {
41 die "Readlink failed."
43 mkdir -p "${CSIT_DIR}/dpdk" || die "Mkdir failed."
44 DPDK_DIR=$(readlink -e "${CSIT_DIR}/dpdk") || {
45 die "Readlink failed."
50 function dpdk_bind () {
52 # Bind interfaces to driver.
55 # - DPDK_DIR - Path to DPDK framework.
56 # - @ - Script cli arguments.
58 # - die - Print to stderr and exit.
62 pushd "${DPDK_DIR}/" || die "Pushd failed"
64 sudo ./usertools/dpdk-devbind.py -b "${@}" || {
65 die "Bind ${@} failed"
68 popd || die "Popd failed"
72 function dpdk_compile () {
74 # Compile DPDK archive.
77 # - DPDK_DIR - Path to DPDK framework.
78 # - CSIT_DIR - Path to CSIT framework.
80 # - RTE_SDK - DPDK directory.
81 # - RTE_TARGET - Make targed of DPDK framework.
83 # - die - Print to stderr and exit.
87 pushd "${DPDK_DIR}" || die "Pushd failed"
90 meson_options="-Dexamples=l3fwd "
92 # i40e specific options
93 meson_options="${meson_options} \
94 -Dc_args=-DRTE_LIBRTE_I40E_16BYTE_RX_DESC=y"
96 # Configure generic build - the same used by VPP
97 meson_options="${meson_options} -Dplatform=generic"
99 # Compile using Meson and Ninja.
100 meson ${meson_options} build || {
101 die "Failed to compile DPDK!"
103 ninja -C build || die "Failed to compile DPDK!"
107 function dpdk_extract () {
109 # Extract DPDK framework.
112 # - DPDK_DIR - Path to DPDK framework.
113 # - CSIT_DIR - Path to CSIT framework.
115 # - die - Print to stderr and exit.
119 pushd "${CSIT_DIR}" || die "Pushd failed"
120 tar -xvf download_dir/dpdk*.tar.xz --strip=1 --directory "${DPDK_DIR}" || {
121 die "Failed to extract DPDK!"
126 function dpdk_kill () {
128 # Kill testpmd and/or l3fwd if running.
130 # Function will be noisy and requires custom error handling.
134 # Try to kill the testpmd.
136 if [ $? -eq "0" ]; then
139 for attempt in {1..60}; do
140 echo "Checking if testpmd is still alive, attempt nr ${attempt}"
142 if [ $? -eq "1" ]; then
146 echo "testpmd is still alive, waiting 1 second"
149 if [ "$success" = false ]; then
150 echo "The command sudo pkill testpmd failed"
151 sudo pkill -9 testpmd
155 echo "testpmd is not running"
158 # Try to kill the l3fwd.
159 l3fwd_pid="$(pgrep l3fwd)"
160 if [ ! -z "${l3fwd_pid}" ]; then
162 sudo kill -15 "${l3fwd_pid}"
163 for attempt in {1..60}; do
164 echo "Checking if l3fwd is still alive, attempt nr ${attempt}"
165 l3fwd_pid="$(pgrep l3fwd)"
166 if [ -z "${l3fwd_pid}" ]; then
170 echo "l3fwd is still alive, waiting 1 second"
173 if [ "${success}" = false ]; then
174 echo "The command sudo kill -15 l3fwd failed"
175 sudo kill -9 "${l3fwd_pid}"
179 echo "l3fwd is not running"
183 sudo rm -rf /dev/hugepages/* || die "Removing hugepages failed!"
187 function dpdk_l3fwd_compile () {
189 # Compile DPDK l3fwd sample app.
192 # - DPDK_DIR - Path to DPDK framework.
194 # - die - Print to stderr and exit.
198 pushd "${DPDK_DIR}" || die "Pushd failed"
200 pushd examples/l3fwd || die "Pushd failed"
201 chmod +x ${1} && source ${1} || die "Patch failed"
202 popd || die "Popd failed"
204 ninja -C build || die "Failed to compile DPDK!"
208 function dpdk_l3fwd () {
213 # - DPDK_DIR - Path to DPDK framework.
215 # - die - Print to stderr and exit.
219 rm -f screenlog.0 || true
220 binary="${DPDK_DIR}/build/examples/dpdk-l3fwd"
222 sudo sh -c "screen -dmSL DPDK-test ${binary} ${@}" || {
223 die "Failed to start l3fwd"
226 for attempt in {1..60}; do
227 echo "Checking if l3fwd is alive, attempt nr ${attempt}"
228 if fgrep "L3FWD: entering main loop on lcore" screenlog.0; then
240 function dpdk_l3fwd_check () {
242 # DPDK l3fwd check state.
246 for attempt in {1..60}; do
247 echo "Checking if l3fwd state is ok, attempt nr ${attempt}"
248 if fgrep "Link up" screenlog.0; then
261 function dpdk_l3fwd_pid () {
262 l3fwd_pid="$(pidof dpdk-l3fwd)"
263 if [ ! -z "${l3fwd_pid}" ]; then
264 echo "L3fwd process ID: ${l3fwd_pid}"
266 echo "L3fwd not running!"
271 function dpdk_precheck () {
273 # Precheck system settings (nr_hugepages, max_map_count).
276 # - die - Print to stderr and exit.
280 sys_hugepage="$(< /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages)"
281 node0="/sys/devices/system/node/node0/hugepages/hugepages-2048kB/"
282 node1="/sys/devices/system/node/node1/hugepages/hugepages-2048kB/"
283 if [ ${sys_hugepage} -lt 4096 ]; then
284 echo 2048 | sudo tee "${node0}"/nr_hugepages || die
285 echo 2048 | sudo tee "${node1}"/nr_hugepages || die
288 sys_map="$(< /proc/sys/vm/max_map_count)"
289 if [ ${sys_map} -lt 200000 ]; then
290 echo 200000 | sudo tee /proc/sys/vm/max_map_count || die
295 function dpdk_testpmd () {
300 # - DPDK_DIR - Path to DPDK framework.
302 # - die - Print to stderr and exit.
306 rm -f screenlog.0 || true
307 binary="${DPDK_DIR}/build/app/dpdk-testpmd"
309 sudo sh -c "screen -dmSL DPDK-test ${binary} ${@}" || {
310 die "Failed to start testpmd"
313 for attempt in {1..60}; do
314 echo "Checking if testpmd is alive, attempt nr ${attempt}"
315 if fgrep "Press enter to exit" screenlog.0; then
328 function dpdk_testpmd_check () {
330 # DPDK testpmd check links state.
334 for attempt in {1..60}; do
335 echo "Checking if testpmd links state changed, attempt nr ${attempt}"
336 if fgrep "link state change event" screenlog.0; then
348 function dpdk_testpmd_pid () {
349 testpmd_pid="$(pidof dpdk-testpmd)"
350 if [ ! -z "${testpmd_pid}" ]; then
351 echo "Testpmd process ID: ${testpmd_pid}"
353 echo "Testpmd not running!"