FM / forwarding

/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/forwarding/

/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/forwarding

Name	Size	Mode	Actions
bridge_igmp.sh	15152	0755	edit dl rm
bridge_mld.sh	16563	0755	edit dl rm
bridge_port_isolation.sh	2378	0755	edit dl rm
bridge_sticky_fdb.sh	1159	0755	edit dl rm
bridge_vlan_aware.sh	2524	0755	edit dl rm
bridge_vlan_unaware.sh	1248	0755	edit dl rm
custom_multipath_hash.sh	9993	0755	edit dl rm
devlink_lib.sh	13118	0644	edit dl rm
dual_vxlan_bridge.sh	11439	0755	edit dl rm
ethtool.sh	6745	0755	edit dl rm
ethtool_extended_state.sh	1923	0755	edit dl rm
ethtool_lib.sh	2815	0644	edit dl rm
fib_offload_lib.sh	25157	0644	edit dl rm
gre_custom_multipath_hash.sh	12768	0755	edit dl rm
gre_inner_v4_multipath.sh	7730	0755	edit dl rm
gre_inner_v6_multipath.sh	7843	0755	edit dl rm
gre_multipath.sh	6439	0755	edit dl rm
gre_multipath_nh.sh	9301	0755	edit dl rm
gre_multipath_nh_res.sh	9491	0755	edit dl rm
ip6gre_custom_multipath_hash.sh	13038	0755	edit dl rm
ip6gre_inner_v4_multipath.sh	7956	0755	edit dl rm
ip6gre_inner_v6_multipath.sh	8069	0755	edit dl rm
ip6_forward_instats_vrf.sh	3092	0755	edit dl rm
ipip_flat_gre.sh	838	0755	edit dl rm
ipip_flat_gre_key.sh	860	0755	edit dl rm
ipip_flat_gre_keys.sh	886	0755	edit dl rm
ipip_hier_gre.sh	887	0755	edit dl rm
ipip_hier_gre_key.sh	910	0755	edit dl rm
ipip_hier_gre_keys.sh	938	0755	edit dl rm
ipip_lib.sh	8557	0644	edit dl rm
lib.sh	28668	0644	edit dl rm
loopback.sh	1589	0755	edit dl rm
Makefile	1718	0644	edit dl rm
mirror_gre.sh	3366	0755	edit dl rm
mirror_gre_bound.sh	5929	0755	edit dl rm
mirror_gre_bridge_1d.sh	4504	0755	edit dl rm
mirror_gre_bridge_1d_vlan.sh	2717	0755	edit dl rm
mirror_gre_bridge_1q.sh	4380	0755	edit dl rm
mirror_gre_bridge_1q_lag.sh	7485	0755	edit dl rm
mirror_gre_changes.sh	5824	0755	edit dl rm
mirror_gre_flower.sh	2891	0755	edit dl rm
mirror_gre_lag_lacp.sh	7458	0755	edit dl rm
mirror_gre_lib.sh	2565	0644	edit dl rm
mirror_gre_neigh.sh	2338	0755	edit dl rm
mirror_gre_nh.sh	2974	0755	edit dl rm
mirror_gre_topo_lib.sh	3524	0644	edit dl rm
mirror_gre_vlan.sh	1715	0755	edit dl rm
mirror_gre_vlan_bridge_1q.sh	9117	0755	edit dl rm
mirror_lib.sh	2964	0644	edit dl rm
mirror_topo_lib.sh	2758	0644	edit dl rm
mirror_vlan.sh	2303	0755	edit dl rm
pedit_dsfield.sh	6789	0755	edit dl rm
pedit_l4port.sh	4564	0755	edit dl rm
q_in_vni.sh	10926	0755	edit dl rm
router.sh	6322	0755	edit dl rm
router_bridge.sh	1794	0755	edit dl rm
router_bridge_vlan.sh	2108	0755	edit dl rm
router_broadcast.sh	5142	0755	edit dl rm
router_mpath_nh.sh	9828	0755	edit dl rm
router_mpath_nh_res.sh	10223	0755	edit dl rm
router_multicast.sh	11597	0755	edit dl rm
router_multipath.sh	8449	0755	edit dl rm
router_nh.sh	2627	0755	edit dl rm
router_vid_1.sh	2153	0755	edit dl rm
sch_ets.sh	781	0755	edit dl rm
sch_ets_core.sh	7456	0644	edit dl rm
sch_ets_tests.sh	4044	0644	edit dl rm
sch_red.sh	11358	0755	edit dl rm
sch_tbf_core.sh	5140	0644	edit dl rm
sch_tbf_ets.sh	118	0755	edit dl rm
sch_tbf_etsprio.sh	711	0644	edit dl rm
sch_tbf_prio.sh	118	0755	edit dl rm
sch_tbf_root.sh	422	0755	edit dl rm
skbedit_priority.sh	3901	0755	edit dl rm
tc_actions.sh	6606	0755	edit dl rm
tc_chains.sh	4945	0755	edit dl rm
tc_common.sh	524	0644	edit dl rm
tc_flower.sh	21752	0755	edit dl rm
tc_flower_router.sh	3096	0755	edit dl rm
tc_mpls_l2vpn.sh	5146	0755	edit dl rm
tc_police.sh	12111	0755	edit dl rm
tc_shblocks.sh	2748	0755	edit dl rm
tc_vlan_modify.sh	3246	0755	edit dl rm
vxlan_asymmetric.sh	17978	0755	edit dl rm
vxlan_bridge_1d.sh	20863	0755	edit dl rm
vxlan_bridge_1d_port_8472.sh	172	0755	edit dl rm
vxlan_bridge_1q.sh	24053	0755	edit dl rm
vxlan_bridge_1q_port_8472.sh	172	0755	edit dl rm
vxlan_symmetric.sh	18488	0755	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/forwarding/ethtool_lib.sh (2815B)

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

speeds_arr_get()
{
	cmd='/ETHTOOL_LINK_MODE_[^[:space:]]*_BIT[[:space:]]+=[[:space:]]+/ \
		{sub(/,$/, "") \
		sub(/ETHTOOL_LINK_MODE_/,"") \
		sub(/_BIT/,"") \
		sub(/_Full/,"/Full") \
		sub(/_Half/,"/Half");\
		print "["$1"]="$3}'

awk "${cmd}" /usr/include/linux/ethtool.h
}

ethtool_set()
{
	local cmd="$@"
	local out=$(ethtool -s $cmd 2>&1 | wc -l)

check_err $out "error in configuration. $cmd"
}

dev_linkmodes_params_get()
{
	local dev=$1; shift
	local adver=$1; shift
	local -a linkmodes_params
	local param_count
	local arr

if (($adver)); then
		mode="Advertised link modes"
	else
		mode="Supported link modes"
	fi

local -a dev_linkmodes=($(dev_speeds_get $dev 1 $adver))
	for ((i=0; i<${#dev_linkmodes[@]}; i++)); do
		linkmodes_params[$i]=$(echo -e "${dev_linkmodes[$i]}" | \
			# Replaces all non numbers with spaces
			sed -e 's/[^0-9]/ /g' | \
			# Squeeze spaces in sequence to 1 space
			tr -s ' ')
		# Count how many numbers were found in the linkmode
		param_count=$(echo "${linkmodes_params[$i]}" | wc -w)
		if [[ $param_count -eq 1 ]]; then
			linkmodes_params[$i]="${linkmodes_params[$i]} 1"
		elif [[ $param_count -ge 3 ]]; then
			arr=(${linkmodes_params[$i]})
			# Take only first two params
			linkmodes_params[$i]=$(echo "${arr[@]:0:2}")
		fi
	done
	echo ${linkmodes_params[@]}
}

dev_speeds_get()
{
	local dev=$1; shift
	local with_mode=$1; shift
	local adver=$1; shift
	local speeds_str

if (($adver)); then
		mode="Advertised link modes"
	else
		mode="Supported link modes"
	fi

speeds_str=$(ethtool "$dev" | \
		# Snip everything before the link modes section.
		sed -n '/'"$mode"':/,$p' | \
		# Quit processing the rest at the start of the next section.
		# When checking, skip the header of this section (hence the 2,).
		sed -n '2,${/^[\t][^ \t]/q};p' | \
		# Drop the section header of the current section.
		cut -d':' -f2)

local -a speeds_arr=($speeds_str)
	if [[ $with_mode -eq 0 ]]; then
		for ((i=0; i<${#speeds_arr[@]}; i++)); do
			speeds_arr[$i]=${speeds_arr[$i]%base*}
		done
	fi
	echo ${speeds_arr[@]}
}

common_speeds_get()
{
	dev1=$1; shift
	dev2=$1; shift
	with_mode=$1; shift
	adver=$1; shift

local -a dev1_speeds=($(dev_speeds_get $dev1 $with_mode $adver))
	local -a dev2_speeds=($(dev_speeds_get $dev2 $with_mode $adver))

comm -12 \
		<(printf '%s\n' "${dev1_speeds[@]}" | sort -u) \
		<(printf '%s\n' "${dev2_speeds[@]}" | sort -u)
}

different_speeds_get()
{
	local dev1=$1; shift
	local dev2=$1; shift
	local with_mode=$1; shift
	local adver=$1; shift

local -a speeds_arr

speeds_arr=($(common_speeds_get $dev1 $dev2 $with_mode $adver))
	if [[ ${#speeds_arr[@]} < 2 ]]; then
		check_err 1 "cannot check different speeds. There are not enough speeds"
	fi

echo ${speeds_arr[0]} ${speeds_arr[1]}
}

cmd: