change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/tools/testing/selftests/net/forwarding/lib.sh
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@@ -69,6 +69,17 @@
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 	fi
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 }
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+skip_on_veth()
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+{
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+	local kind=$(ip -j -d link show dev ${NETIFS[p1]} |
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+		jq -r '.[].linkinfo.info_kind')
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+
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+	if [[ $kind == veth ]]; then
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+		echo "SKIP: Test cannot be run with veth pairs"
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+		exit $ksft_skip
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+	fi
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+}
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+
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 if [[ "$(id -u)" -ne 0 ]]; then
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 	echo "SKIP: need root privileges"
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 	exit 0
..
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@@ -120,6 +131,11 @@
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 	for ((i = 1; i <= NUM_NETIFS; ++i)); do
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 		local j=$((i+1))
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+
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+		if [ -z ${NETIFS[p$i]} ]; then
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+			echo "SKIP: Cannot create interface. Name not specified"
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+			exit $ksft_skip
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+		fi
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 		ip link show dev ${NETIFS[p$i]} &> /dev/null
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 		if [[ $? -ne 0 ]]; then
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@@ -731,14 +747,14 @@
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 	local value=$1; shift
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 	SYSCTL_ORIG[$key]=$(sysctl -n $key)
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-	sysctl -qw $key=$value
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+	sysctl -qw $key="$value"
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 }
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 sysctl_restore()
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 {
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 	local key=$1; shift
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-	sysctl -qw $key=${SYSCTL_ORIG["$key"]}
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+	sysctl -qw $key="${SYSCTL_ORIG[$key]}"
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 }
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 forwarding_enable()