projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 646cf7ed AC |
1 | #!/bin/bash |
| 2 | # SPDX-License-Identifier: GPL-2.0 | |
| 3 | ||
| 4 | speeds_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.h | |
| 15 | } | |
| 16 | ||
| 17 | ethtool_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 | ||
| 25 | dev_speeds_get() | |
| 26 | { | |
| 27 | local dev=$1; shift | |
| 28 | local with_mode=$1; shift | |
| 29 | local adver=$1; shift | |
| 30 | local speeds_str | |
| 31 | ||
| 32 | if (($adver)); then | |
| 33 | mode="Advertised link modes" | |
| 34 | else | |
| 35 | mode="Supported link modes" | |
| 36 | fi | |
| 37 | ||
| 38 | speeds_str=$(ethtool "$dev" | \ | |
| 39 | # Snip everything before the link modes section. | |
| 40 | sed -n '/'"$mode"':/,$p' | \ | |
| 41 | # Quit processing the rest at the start of the next section. | |
| 42 | # When checking, skip the header of this section (hence the 2,). | |
| 43 | sed -n '2,${/^[\t][^ \t]/q};p' | \ | |
| 44 | # Drop the section header of the current section. | |
| 45 | cut -d':' -f2) | |
| 46 | ||
| 47 | local -a speeds_arr=($speeds_str) | |
| 48 | if [[ $with_mode -eq 0 ]]; then | |
| 49 | for ((i=0; i<${#speeds_arr[@]}; i++)); do | |
| 50 | speeds_arr[$i]=${speeds_arr[$i]%base*} | |
| 51 | done | |
| 52 | fi | |
| 53 | echo ${speeds_arr[@]} | |
| 54 | } | |
| 55 | ||
| 56 | common_speeds_get() | |
| 57 | { | |
| 58 | dev1=$1; shift | |
| 59 | dev2=$1; shift | |
| 60 | with_mode=$1; shift | |
| 61 | adver=$1; shift | |
| 62 | ||
| 63 | local -a dev1_speeds=($(dev_speeds_get $dev1 $with_mode $adver)) | |
| 64 | local -a dev2_speeds=($(dev_speeds_get $dev2 $with_mode $adver)) | |
| 65 | ||
| 66 | comm -12 \ | |
| 67 | <(printf '%s\n' "${dev1_speeds[@]}" | sort -u) \ | |
| 68 | <(printf '%s\n' "${dev2_speeds[@]}" | sort -u) | |
| 69 | } |