1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3
4 readonly SERVER_MAC="aa:00:00:00:00:02"
5 readonly CLIENT_MAC="aa:00:00:00:00:01"
6 readonly TESTS=("data" "ack" "flags" "tcp" "ip" "large")
7 readonly PROTOS=("ipv4" "ipv6")
8 dev=""
9 test="all"
10 proto="ipv4"
11
12 run_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 [[ ${test} == "large" && -n "${KSFT_MACHINE_SLOW}" && \
35 ${exit_code} -ne 0 ]]; then
36 echo "Ignoring errors due to slow environment" 1>&2
37 exit_code=0
38 fi
39 if [[ "${exit_code}" -eq 0 ]]; then
40 break;
41 fi
42 done
43 cleanup_ns
44 echo ${exit_code}
45 }
46
47 run_all_tests() {
48 local failed_tests=()
49 for proto in "${PROTOS[@]}"; do
50 for test in "${TESTS[@]}"; do
51 echo "running test ${proto} ${test}" >&2
52 exit_code=$(run_test $proto $test)
53 if [[ "${exit_code}" -ne 0 ]]; then
54 failed_tests+=("${proto}_${test}")
55 fi;
56 done;
57 done
58 if [[ ${#failed_tests[@]} -ne 0 ]]; then
59 echo "failed tests: ${failed_tests[*]}. \
60 Please see log.txt for more logs"
61 exit 1
62 else
63 echo "All Tests Succeeded!"
64 fi;
65 }
66
67 usage() {
68 echo "Usage: $0 \
69 [-i <DEV>] \
70 [-t data|ack|flags|tcp|ip|large] \
71 [-p <ipv4|ipv6>]" 1>&2;
72 exit 1;
73 }
74
75 while getopts "i:t:p:" opt; do
76 case "${opt}" in
77 i)
78 dev="${OPTARG}"
79 ;;
80 t)
81 test="${OPTARG}"
82 ;;
83 p)
84 proto="${OPTARG}"
85 ;;
86 *)
87 usage
88 ;;
89 esac
90 done
91
92 if [ -n "$dev" ]; then
93 source setup_loopback.sh
94 else
95 source setup_veth.sh
96 fi
97
98 setup
99 trap cleanup EXIT
100 if [[ "${test}" == "all" ]]; then
101 run_all_tests
102 else
103 run_test "${proto}" "${test}"
104 fi;
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