projects / people / ms / network.git / blame
| Commit | Line | Data |
|---|---|---|
| 3608f641 MT |
1 | #!/bin/bash |
| 2 | ############################################################################### | |
| 3 | # # | |
| 4 | # IPFire.org - A linux based firewall # | |
| 5 | # Copyright (C) 2018 IPFire Network Development Team # | |
| 6 | # # | |
| 7 | # This program is free software: you can redistribute it and/or modify # | |
| 8 | # it under the terms of the GNU General Public License as published by # | |
| 9 | # the Free Software Foundation, either version 3 of the License, or # | |
| 10 | # (at your option) any later version. # | |
| 11 | # # | |
| 12 | # This program is distributed in the hope that it will be useful, # | |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
| 15 | # GNU General Public License for more details. # | |
| 16 | # # | |
| 17 | # You should have received a copy of the GNU General Public License # | |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
| 19 | # # | |
| 20 | ############################################################################### | |
| 21 | ||
| 22 | # A list of supported device offloading mechanisms | |
| 23 | # that are being mapped to the ethtool command | |
| 24 | declare -A SUPPORTED_OFFLOADINGS=( | |
| 25 | [generic-receive-offload]="gro" | |
| 26 | [generic-segmentation-offload]="gso" | |
| 27 | [large-receive-offload]="lro" | |
| 28 | [rx-checksumming]="rx" | |
| 29 | [scatter-gather]="sg" | |
| 30 | [tcp-segmentation-offload]="tso" | |
| 31 | [tx-checksumming]="tx" | |
| 32 | [udp-fragmentation-offload]="ufo" | |
| 33 | ) | |
| 34 | ||
| 35 | # These offloadings will automatically be enabled (if supported) | |
| 36 | AUTO_OFFLOADINGS=( | |
| 37 | generic-receive-offload | |
| 38 | generic-segmentation-offload | |
| 39 | rx-checksumming | |
| 40 | scatter-gather | |
| 41 | tcp-segmentation-offload | |
| 42 | tx-checksumming | |
| 43 | udp-fragmentation-offload | |
| 44 | ) | |
| 45 | ||
| 46 | offloading_auto() { | |
| 47 | local device="${1}" | |
| 48 | assert isset device | |
| 49 | ||
| 50 | # Enable all offloadings that we consider a good default | |
| 51 | local offloading | |
| 52 | for offloading in ${AUTO_OFFLOADINGS[@]}; do | |
| 53 | offloading_set "${device}" "${offloading}" "on" | |
| 54 | done | |
| 55 | ||
| 56 | return ${EXIT_OK} | |
| 57 | } | |
| 58 | ||
| 59 | offloading_set() { | |
| 60 | local device="${1}" | |
| 61 | assert isset device | |
| 62 | ||
| 63 | local offloading="${2}" | |
| 64 | assert isoneof offloading ${!SUPPORTED_OFFLOADINGS[@]} | |
| 65 | ||
| 66 | local value="${3}" | |
| 67 | assert isoneof value on off | |
| 68 | ||
| 69 | # Translate to ethool option | |
| 70 | local mode="${SUPPORTED_OFFLOADINGS[${offloading}]}" | |
| 71 | if ! isset mode; then | |
| 72 | error "Unsupported offloading mode: ${offloading}" | |
| 73 | return ${EXIT_ERROR} | |
| 74 | fi | |
| 75 | ||
| 76 | # Run ethtool | |
| 77 | if ! cmd_quiet ethtool --offload "${device}" "${mode}" "${value}"; then | |
| 78 | log DEBUG "Could not set ${offloading} on ${device} to ${value}" | |
| 79 | return ${EXIT_ERROR} | |
| 80 | fi | |
| 81 | ||
| 82 | log DEBUG "Set ${offloading} on ${device} to ${value}" | |
| 83 | ||
| 84 | return ${EXIT_OK} | |
| 85 | } | |
| 085a89dc MT |
86 | |
| 87 | offloading_disable_all() { | |
| 88 | local device="${1}" | |
| 89 | assert isset device | |
| 90 | ||
| 91 | local offloading | |
| 92 | for offloading in ${!SUPPORTED_OFFLOADINGS[@]}; do | |
| 93 | offloading_set "${device}" "${offloading}" "off" | |
| 94 | done | |
| 95 | ||
| 96 | return ${EXIT_OK} | |
| 97 | } |