diff options
Diffstat (limited to 'vendor/github.com/safchain/ethtool/ethtool_msglvl.go')
-rw-r--r-- | vendor/github.com/safchain/ethtool/ethtool_msglvl.go | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/vendor/github.com/safchain/ethtool/ethtool_msglvl.go b/vendor/github.com/safchain/ethtool/ethtool_msglvl.go deleted file mode 100644 index 91836f019..000000000 --- a/vendor/github.com/safchain/ethtool/ethtool_msglvl.go +++ /dev/null @@ -1,113 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ - -// Package ethtool aims to provide a library giving a simple access to the -// Linux SIOCETHTOOL ioctl operations. It can be used to retrieve informations -// from a network device like statistics, driver related informations or -// even the peer of a VETH interface. -package ethtool - -import ( - "syscall" - "unsafe" -) - -type ethtoolValue struct { /* ethtool.c: struct ethtool_value */ - cmd uint32 - data uint32 -} - -// MsglvlGet returns the msglvl of the given interface. -func (e *Ethtool) MsglvlGet(intf string) (uint32, error) { - edata := ethtoolValue{ - cmd: ETHTOOL_GMSGLVL, - } - - var name [IFNAMSIZ]byte - copy(name[:], []byte(intf)) - - ifr := ifreq{ - ifr_name: name, - ifr_data: uintptr(unsafe.Pointer(&edata)), - } - - _, _, ep := syscall.Syscall(syscall.SYS_IOCTL, uintptr(e.fd), - SIOCETHTOOL, uintptr(unsafe.Pointer(&ifr))) - if ep != 0 { - return 0, syscall.Errno(ep) - } - - return edata.data, nil -} - -// MsglvlSet returns the read-msglvl, post-set-msglvl of the given interface. -func (e *Ethtool) MsglvlSet(intf string, valset uint32) (uint32, uint32, error) { - edata := ethtoolValue{ - cmd: ETHTOOL_GMSGLVL, - } - - var name [IFNAMSIZ]byte - copy(name[:], []byte(intf)) - - ifr := ifreq{ - ifr_name: name, - ifr_data: uintptr(unsafe.Pointer(&edata)), - } - - _, _, ep := syscall.Syscall(syscall.SYS_IOCTL, uintptr(e.fd), - SIOCETHTOOL, uintptr(unsafe.Pointer(&ifr))) - if ep != 0 { - return 0, 0, syscall.Errno(ep) - } - - readval := edata.data - - edata.cmd = ETHTOOL_SMSGLVL - edata.data = valset - - _, _, ep = syscall.Syscall(syscall.SYS_IOCTL, uintptr(e.fd), - SIOCETHTOOL, uintptr(unsafe.Pointer(&ifr))) - if ep != 0 { - return 0, 0, syscall.Errno(ep) - } - - return readval, edata.data, nil -} - -// MsglvlGet returns the msglvl of the given interface. -func MsglvlGet(intf string) (uint32, error) { - e, err := NewEthtool() - if err != nil { - return 0, err - } - defer e.Close() - return e.MsglvlGet(intf) -} - -// MsglvlSet returns the read-msglvl, post-set-msglvl of the given interface. -func MsglvlSet(intf string, valset uint32) (uint32, uint32, error) { - e, err := NewEthtool() - if err != nil { - return 0, 0, err - } - defer e.Close() - return e.MsglvlSet(intf, valset) -} |