121 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03 4speeds_arr_get()5{6 cmd='/ETHTOOL_LINK_MODE_[^[:space:]]*_BIT[[:space:]]+=[[:space:]]+/ \7 {sub(/,$/, "") \8 sub(/ETHTOOL_LINK_MODE_/,"") \9 sub(/_BIT/,"") \10 sub(/_Full/,"/Full") \11 sub(/_Half/,"/Half");\12 print "["$1"]="$3}'13 14 awk "${cmd}" /usr/include/linux/ethtool.h15}16 17ethtool_set()18{19 local cmd="$@"20 local out=$(ethtool -s $cmd 2>&1 | wc -l)21 22 check_err $out "error in configuration. $cmd"23}24 25dev_linkmodes_params_get()26{27 local dev=$1; shift28 local adver=$1; shift29 local -a linkmodes_params30 local param_count31 local arr32 33 if (($adver)); then34 mode="Advertised link modes"35 else36 mode="Supported link modes"37 fi38 39 local -a dev_linkmodes=($(dev_speeds_get $dev 1 $adver))40 for ((i=0; i<${#dev_linkmodes[@]}; i++)); do41 linkmodes_params[$i]=$(echo -e "${dev_linkmodes[$i]}" | \42 # Replaces all non numbers with spaces43 sed -e 's/[^0-9]/ /g' | \44 # Squeeze spaces in sequence to 1 space45 tr -s ' ')46 # Count how many numbers were found in the linkmode47 param_count=$(echo "${linkmodes_params[$i]}" | wc -w)48 if [[ $param_count -eq 1 ]]; then49 linkmodes_params[$i]="${linkmodes_params[$i]} 1"50 elif [[ $param_count -ge 3 ]]; then51 arr=(${linkmodes_params[$i]})52 # Take only first two params53 linkmodes_params[$i]=$(echo "${arr[@]:0:2}")54 fi55 done56 echo ${linkmodes_params[@]}57}58 59dev_speeds_get()60{61 local dev=$1; shift62 local with_mode=$1; shift63 local adver=$1; shift64 local speeds_str65 66 if (($adver)); then67 mode="Advertised link modes"68 else69 mode="Supported link modes"70 fi71 72 speeds_str=$(ethtool "$dev" | \73 # Snip everything before the link modes section.74 sed -n '/'"$mode"':/,$p' | \75 # Quit processing the rest at the start of the next section.76 # When checking, skip the header of this section (hence the 2,).77 sed -n '2,${/^[\t][^ \t]/q};p' | \78 # Drop the section header of the current section.79 cut -d':' -f2)80 81 local -a speeds_arr=($speeds_str)82 if [[ $with_mode -eq 0 ]]; then83 for ((i=0; i<${#speeds_arr[@]}; i++)); do84 speeds_arr[$i]=${speeds_arr[$i]%base*}85 done86 fi87 echo ${speeds_arr[@]}88}89 90common_speeds_get()91{92 dev1=$1; shift93 dev2=$1; shift94 with_mode=$1; shift95 adver=$1; shift96 97 local -a dev1_speeds=($(dev_speeds_get $dev1 $with_mode $adver))98 local -a dev2_speeds=($(dev_speeds_get $dev2 $with_mode $adver))99 100 comm -12 \101 <(printf '%s\n' "${dev1_speeds[@]}" | sort -u) \102 <(printf '%s\n' "${dev2_speeds[@]}" | sort -u)103}104 105different_speeds_get()106{107 local dev1=$1; shift108 local dev2=$1; shift109 local with_mode=$1; shift110 local adver=$1; shift111 112 local -a speeds_arr113 114 speeds_arr=($(common_speeds_get $dev1 $dev2 $with_mode $adver))115 if [[ ${#speeds_arr[@]} < 2 ]]; then116 check_err 1 "cannot check different speeds. There are not enough speeds"117 fi118 119 echo ${speeds_arr[0]} ${speeds_arr[1]}120}121