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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/tools/testing/selftests/bpf/test_skb_cgroup_id.sh
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..
@@ -10,7 +10,7 @@
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 	echo -n "Wait for testing link-local IP to become available "
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 	for _i in $(seq ${MAX_PING_TRIES}); do
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 		echo -n "."
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-		if ping -6 -q -c 1 -W 1 ff02::1%${TEST_IF} >/dev/null 2>&1; then
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+		if $PING6 -c 1 -W 1 ff02::1%${TEST_IF} >/dev/null 2>&1; then
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 			echo " OK"
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 			return
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 		fi
..
..
@@ -58,5 +58,6 @@
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 BPF_PROG_SECTION="cgroup_id_logger"
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 BPF_PROG_ID=0
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 PROG="${DIR}/test_skb_cgroup_id_user"
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+type ping6 >/dev/null 2>&1 && PING6="ping6" || PING6="ping -6"
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