net/forwarding/ethtool_rmon.sh

19 	local iface=$1; shift
21 	local current=$(ip -j link show dev $iface | jq -r '.[0].mtu')
25 		ip link set dev $iface mtu $required || return 1
31 	local iface=$1; shift
47 	before=$(ethtool --json -S $iface --groups rmon | \
53 	$MZ $iface -q -c $num_tx -p $len -a own -b bcast -d 10us
55 	after=$(ethtool --json -S $iface --groups rmon | \
68 	local iface=$1; shift
77 		step="$set-pkts${bucket[0]}to${bucket[1]} on $iface"
79 		for if in $iface $neigh; do
86 		if ! bucket_test $iface $neigh $set $nbuckets ${bucket[0]}; then
92 	done < <(ethtool --json -S $iface --groups rmon | \
96 		log_test_skip "$iface does not support $set histogram counters"
118 	for iface in $h1 $h2; do
119 		netif_mtu[$iface]=$(ip -j link show dev $iface | jq -r '.[0].mtu')
120 		ip link set dev $iface up
128 	for iface in $h2 $h1; do
129 		ip link set dev $iface \
130 			mtu ${netif_mtu[$iface]} \