xref: /openbmc/linux/tools/testing/selftests/net/gro.sh (revision ed84ef1c)
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4readonly SERVER_MAC="aa:00:00:00:00:02"
5readonly CLIENT_MAC="aa:00:00:00:00:01"
6readonly TESTS=("data" "ack" "flags" "tcp" "ip" "large")
7readonly PROTOS=("ipv4" "ipv6")
8dev=""
9test="all"
10proto="ipv4"
11
12run_test() {
13  local server_pid=0
14  local exit_code=0
15  local protocol=$1
16  local test=$2
17  local ARGS=( "--${protocol}" "--dmac" "${SERVER_MAC}" \
18  "--smac" "${CLIENT_MAC}" "--test" "${test}" "--verbose" )
19
20  setup_ns
21  # Each test is run 3 times to deflake, because given the receive timing,
22  # not all packets that should coalesce will be considered in the same flow
23  # on every try.
24  for tries in {1..3}; do
25    # Actual test starts here
26    ip netns exec server_ns ./gro "${ARGS[@]}" "--rx" "--iface" "server" \
27      1>>log.txt &
28    server_pid=$!
29    sleep 0.5  # to allow for socket init
30    ip netns exec client_ns ./gro "${ARGS[@]}" "--iface" "client" \
31      1>>log.txt
32    wait "${server_pid}"
33    exit_code=$?
34    if [[ "${exit_code}" -eq 0 ]]; then
35        break;
36    fi
37  done
38  cleanup_ns
39  echo ${exit_code}
40}
41
42run_all_tests() {
43  local failed_tests=()
44  for proto in "${PROTOS[@]}"; do
45    for test in "${TESTS[@]}"; do
46      echo "running test ${proto} ${test}" >&2
47      exit_code=$(run_test $proto $test)
48      if [[ "${exit_code}" -ne 0 ]]; then
49        failed_tests+=("${proto}_${test}")
50      fi;
51    done;
52  done
53  if [[ ${#failed_tests[@]} -ne 0 ]]; then
54    echo "failed tests: ${failed_tests[*]}. \
55    Please see log.txt for more logs"
56    exit 1
57  else
58    echo "All Tests Succeeded!"
59  fi;
60}
61
62usage() {
63  echo "Usage: $0 \
64  [-i <DEV>] \
65  [-t data|ack|flags|tcp|ip|large] \
66  [-p <ipv4|ipv6>]" 1>&2;
67  exit 1;
68}
69
70while getopts "i:t:p:" opt; do
71  case "${opt}" in
72    i)
73      dev="${OPTARG}"
74      ;;
75    t)
76      test="${OPTARG}"
77      ;;
78    p)
79      proto="${OPTARG}"
80      ;;
81    *)
82      usage
83      ;;
84  esac
85done
86
87if [ -n "$dev" ]; then
88	source setup_loopback.sh
89else
90	source setup_veth.sh
91fi
92
93setup
94trap cleanup EXIT
95if [[ "${test}" == "all" ]]; then
96  run_all_tests
97else
98  run_test "${proto}" "${test}"
99fi;
100