linux-kernel - [RFC bpf-next 2/6] bpf: selftests: test

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Message-ID: <1cc959a4173b60dd18f4eec64214fc3198e95164.1698431765.git.dxu@dxuuu.xyz>
Date:   Fri, 27 Oct 2023 12:46:18 -0600
From:   Daniel Xu <dxu@...uu.xyz>
To:     ast@...nel.org, andrii@...nel.org, shuah@...nel.org,
        daniel@...earbox.net, steffen.klassert@...unet.com,
        antony.antony@...unet.com
Cc:     martin.lau@...ux.dev, song@...nel.org, yonghong.song@...ux.dev,
        john.fastabend@...il.com, kpsingh@...nel.org, sdf@...gle.com,
        haoluo@...gle.com, jolsa@...nel.org, mykolal@...com,
        bpf@...r.kernel.org, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org, devel@...ux-ipsec.org
Subject: [RFC bpf-next 2/6] bpf: selftests: test_tunnel: Use ping -6 over ping6

The ping6 binary went away over 7 years ago [0].

[0]: https://github.com/iputils/iputils/commit/ebad35fee3de851b809c7b72ccc654a72b6af61d

Signed-off-by: Daniel Xu <dxu@...uu.xyz>
---
 tools/testing/selftests/bpf/test_tunnel.sh | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh
index 2dec7dbf29a2..85ba39992461 100755
--- a/tools/testing/selftests/bpf/test_tunnel.sh
+++ b/tools/testing/selftests/bpf/test_tunnel.sh
@@ -295,13 +295,13 @@ test_ip6gre()
 	add_ip6gretap_tunnel
 	attach_bpf $DEV ip6gretap_set_tunnel ip6gretap_get_tunnel
 	# underlay
-	ping6 $PING_ARG ::11
+	ping -6 $PING_ARG ::11
 	# overlay: ipv4 over ipv6
 	ip netns exec at_ns0 ping $PING_ARG 10.1.1.200
 	ping $PING_ARG 10.1.1.100
 	check_err $?
 	# overlay: ipv6 over ipv6
-	ip netns exec at_ns0 ping6 $PING_ARG fc80::200
+	ip netns exec at_ns0 ping -6 $PING_ARG fc80::200
 	check_err $?
 	cleanup
 
@@ -324,13 +324,13 @@ test_ip6gretap()
 	add_ip6gretap_tunnel
 	attach_bpf $DEV ip6gretap_set_tunnel ip6gretap_get_tunnel
 	# underlay
-	ping6 $PING_ARG ::11
+	ping -6 $PING_ARG ::11
 	# overlay: ipv4 over ipv6
 	ip netns exec at_ns0 ping $PING_ARG 10.1.1.200
 	ping $PING_ARG 10.1.1.100
 	check_err $?
 	# overlay: ipv6 over ipv6
-	ip netns exec at_ns0 ping6 $PING_ARG fc80::200
+	ip netns exec at_ns0 ping -6 $PING_ARG fc80::200
 	check_err $?
 	cleanup
 
@@ -376,7 +376,7 @@ test_ip6erspan()
 	config_device
 	add_ip6erspan_tunnel $1
 	attach_bpf $DEV ip4ip6erspan_set_tunnel ip4ip6erspan_get_tunnel
-	ping6 $PING_ARG ::11
+	ping -6 $PING_ARG ::11
 	ip netns exec at_ns0 ping $PING_ARG 10.1.1.200
 	check_err $?
 	cleanup
@@ -474,7 +474,7 @@ test_ipip6()
 	ip link set dev veth1 mtu 1500
 	attach_bpf $DEV ipip6_set_tunnel ipip6_get_tunnel
 	# underlay
-	ping6 $PING_ARG ::11
+	ping -6 $PING_ARG ::11
 	# ip4 over ip6
 	ping $PING_ARG 10.1.1.100
 	check_err $?
@@ -502,11 +502,11 @@ test_ip6ip6()
 	ip link set dev veth1 mtu 1500
 	attach_bpf $DEV ip6ip6_set_tunnel ip6ip6_get_tunnel
 	# underlay
-	ping6 $PING_ARG ::11
+	ping -6 $PING_ARG ::11
 	# ip6 over ip6
-	ping6 $PING_ARG 1::11
+	ping -6 $PING_ARG 1::11
 	check_err $?
-	ip netns exec at_ns0 ping6 $PING_ARG 1::22
+	ip netns exec at_ns0 ping -6 $PING_ARG 1::22
 	check_err $?
 	cleanup
 
-- 
2.42.0