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-rwxr-xr-xtools/testing/selftests/net/gro.sh99
1 files changed, 99 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/gro.sh b/tools/testing/selftests/net/gro.sh
new file mode 100755
index 0000000000..342ad27f63
--- /dev/null
+++ b/tools/testing/selftests/net/gro.sh
@@ -0,0 +1,99 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+readonly SERVER_MAC="aa:00:00:00:00:02"
+readonly CLIENT_MAC="aa:00:00:00:00:01"
+readonly TESTS=("data" "ack" "flags" "tcp" "ip" "large")
+readonly PROTOS=("ipv4" "ipv6")
+dev=""
+test="all"
+proto="ipv4"
+
+run_test() {
+ local server_pid=0
+ local exit_code=0
+ local protocol=$1
+ local test=$2
+ local ARGS=( "--${protocol}" "--dmac" "${SERVER_MAC}" \
+ "--smac" "${CLIENT_MAC}" "--test" "${test}" "--verbose" )
+
+ setup_ns
+ # Each test is run 3 times to deflake, because given the receive timing,
+ # not all packets that should coalesce will be considered in the same flow
+ # on every try.
+ for tries in {1..3}; do
+ # Actual test starts here
+ ip netns exec server_ns ./gro "${ARGS[@]}" "--rx" "--iface" "server" \
+ 1>>log.txt &
+ server_pid=$!
+ sleep 0.5 # to allow for socket init
+ ip netns exec client_ns ./gro "${ARGS[@]}" "--iface" "client" \
+ 1>>log.txt
+ wait "${server_pid}"
+ exit_code=$?
+ if [[ "${exit_code}" -eq 0 ]]; then
+ break;
+ fi
+ done
+ cleanup_ns
+ echo ${exit_code}
+}
+
+run_all_tests() {
+ local failed_tests=()
+ for proto in "${PROTOS[@]}"; do
+ for test in "${TESTS[@]}"; do
+ echo "running test ${proto} ${test}" >&2
+ exit_code=$(run_test $proto $test)
+ if [[ "${exit_code}" -ne 0 ]]; then
+ failed_tests+=("${proto}_${test}")
+ fi;
+ done;
+ done
+ if [[ ${#failed_tests[@]} -ne 0 ]]; then
+ echo "failed tests: ${failed_tests[*]}. \
+ Please see log.txt for more logs"
+ exit 1
+ else
+ echo "All Tests Succeeded!"
+ fi;
+}
+
+usage() {
+ echo "Usage: $0 \
+ [-i <DEV>] \
+ [-t data|ack|flags|tcp|ip|large] \
+ [-p <ipv4|ipv6>]" 1>&2;
+ exit 1;
+}
+
+while getopts "i:t:p:" opt; do
+ case "${opt}" in
+ i)
+ dev="${OPTARG}"
+ ;;
+ t)
+ test="${OPTARG}"
+ ;;
+ p)
+ proto="${OPTARG}"
+ ;;
+ *)
+ usage
+ ;;
+ esac
+done
+
+if [ -n "$dev" ]; then
+ source setup_loopback.sh
+else
+ source setup_veth.sh
+fi
+
+setup
+trap cleanup EXIT
+if [[ "${test}" == "all" ]]; then
+ run_all_tests
+else
+ run_test "${proto}" "${test}"
+fi;