selftests/bpf: remove test_tcp_check_syncookie

Now that btf_skc_cls_ingress has the same coverage as
test_tcp_check_syncookie, remove the second one and keep the first one
as it is integrated in test_progs

Signed-off-by: Alexis Lothoré (eBPF Foundation) <alexis.lothore@bootlin.com>
Link: https://lore.kernel.org/r/20241020-syncookie-v2-6-2db240225fed@bootlin.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>

1 files changed, 0 insertions, 85 deletions

diff --git a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh
deleted file mode 100755
index b42c24282c25..000000000000
--- a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh
+++ /dev/null
@@ -1,85 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-# Copyright (c) 2018 Facebook
-# Copyright (c) 2019 Cloudflare
-
-set -eu
-readonly NS1="ns1-$(mktemp -u XXXXXX)"
-
-wait_for_ip()
-{
-	local _i
-	printf "Wait for IP %s to become available " "$1"
-	for _i in $(seq ${MAX_PING_TRIES}); do
-		printf "."
-		if ns1_exec ping -c 1 -W 1 "$1" >/dev/null 2>&1; then
-			echo " OK"
-			return
-		fi
-		sleep 1
-	done
-	echo 1>&2 "ERROR: Timeout waiting for test IP to become available."
-	exit 1
-}
-
-get_prog_id()
-{
-	awk '/ id / {sub(/.* id /, "", $0); print($1)}'
-}
-
-ns1_exec()
-{
-	ip netns exec ${NS1} "$@"
-}
-
-setup()
-{
-	ip netns add ${NS1}
-	ns1_exec ip link set lo up
-
-	ns1_exec sysctl -w net.ipv4.tcp_syncookies=2
-	ns1_exec sysctl -w net.ipv4.tcp_window_scaling=0
-	ns1_exec sysctl -w net.ipv4.tcp_timestamps=0
-	ns1_exec sysctl -w net.ipv4.tcp_sack=0
-
-	wait_for_ip 127.0.0.1
-	wait_for_ip ::1
-}
-
-cleanup()
-{
-	ip netns del ns1 2>/dev/null || :
-}
-
-main()
-{
-	trap cleanup EXIT 2 3 6 15
-	setup
-
-	printf "Testing clsact..."
-	ns1_exec tc qdisc add dev "${TEST_IF}" clsact
-	ns1_exec tc filter add dev "${TEST_IF}" ingress \
-		bpf obj "${BPF_PROG_OBJ}" sec "${CLSACT_SECTION}" da
-
-	BPF_PROG_ID=$(ns1_exec tc filter show dev "${TEST_IF}" ingress | \
-		      get_prog_id)
-	ns1_exec "${PROG}" "${BPF_PROG_ID}"
-	ns1_exec tc qdisc del dev "${TEST_IF}" clsact
-
-	printf "Testing XDP..."
-	ns1_exec ip link set "${TEST_IF}" xdp \
-		object "${BPF_PROG_OBJ}" section "${XDP_SECTION}"
-	BPF_PROG_ID=$(ns1_exec ip link show "${TEST_IF}" | get_prog_id)
-	ns1_exec "${PROG}" "${BPF_PROG_ID}"
-}
-
-DIR=$(dirname $0)
-TEST_IF=lo
-MAX_PING_TRIES=5
-BPF_PROG_OBJ="${DIR}/test_tcp_check_syncookie_kern.bpf.o"
-CLSACT_SECTION="tc"
-XDP_SECTION="xdp"
-BPF_PROG_ID=0
-PROG="${DIR}/test_tcp_check_syncookie_user"
-
-main