1 files changed, 62 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/packetdrill/ksft_runner.sh b/tools/testing/selftests/net/packetdrill/ksft_runner.sh
new file mode 100755
index 000000000000..b34e5cf0112e
--- /dev/null
+++ b/tools/testing/selftests/net/packetdrill/ksft_runner.sh
@@ -0,0 +1,62 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source "$(dirname $(realpath $0))/../../kselftest/ktap_helpers.sh"
+
+declare -A ip_args=(
+	[ipv4]="--ip_version=ipv4
+		--local_ip=192.168.0.1
+		--gateway_ip=192.168.0.1
+		--netmask_ip=255.255.0.0
+		--remote_ip=192.0.2.1
+		-D TFO_COOKIE=3021b9d889017eeb
+		-D TFO_COOKIE_ZERO=b7c12350a90dc8f5
+		-D CMSG_LEVEL_IP=SOL_IP
+		-D CMSG_TYPE_RECVERR=IP_RECVERR"
+	[ipv6]="--ip_version=ipv6
+		--mtu=1520
+		--local_ip=fd3d:0a0b:17d6::1
+		--gateway_ip=fd3d:0a0b:17d6:8888::1
+		--remote_ip=fd3d:fa7b:d17d::1
+		-D TFO_COOKIE=c1d1e9742a47a9bc
+		-D TFO_COOKIE_ZERO=82af1a8f9a205c34
+		-D CMSG_LEVEL_IP=SOL_IPV6
+		-D CMSG_TYPE_RECVERR=IPV6_RECVERR"
+)
+
+if [ $# -ne 1 ]; then
+	ktap_exit_fail_msg "usage: $0 <script>"
+	exit "$KSFT_FAIL"
+fi
+script="$(basename $1)"
+
+if [ -z "$(which packetdrill)" ]; then
+	ktap_skip_all "packetdrill not found in PATH"
+	exit "$KSFT_SKIP"
+fi
+
+declare -a optargs
+failfunc=ktap_test_fail
+
+if [[ -n "${KSFT_MACHINE_SLOW}" ]]; then
+	optargs+=('--tolerance_usecs=14000')
+	failfunc=ktap_test_xfail
+fi
+
+ip_versions=$(grep -E '^--ip_version=' $script | cut -d '=' -f 2)
+if [[ -z $ip_versions ]]; then
+	ip_versions="ipv4 ipv6"
+elif [[ ! "$ip_versions" =~ ^ipv[46]$ ]]; then
+	ktap_exit_fail_msg "Too many or unsupported --ip_version: $ip_versions"
+	exit "$KSFT_FAIL"
+fi
+
+ktap_print_header
+ktap_set_plan $(echo $ip_versions | wc -w)
+
+for ip_version in $ip_versions; do
+	unshare -n packetdrill ${ip_args[$ip_version]} ${optargs[@]} $script > /dev/null \
+		&& ktap_test_pass $ip_version || $failfunc $ip_version
+done
+
+ktap_finished