github.com/kubearmor/cilium@v1.6.12/bugtool/cmd/ethool_linux.go (about)

     1  // Copyright 2017-2018 Authors of Cilium
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // +build linux
    16  
    17  package cmd
    18  
    19  import (
    20  	"fmt"
    21  
    22  	"github.com/vishvananda/netlink"
    23  )
    24  
    25  func ethoolCommands() []string {
    26  	sources := []string{}
    27  	// Append ethtool links
    28  	if links, err := netlink.LinkList(); err == nil {
    29  		for _, link := range links {
    30  			// query current settings
    31  			sources = append(sources, fmt.Sprintf("ethtool %s", link.Attrs().Name))
    32  			// query for driver information
    33  			sources = append(sources, fmt.Sprintf("ethtool -i %s", link.Attrs().Name))
    34  		}
    35  	}
    36  
    37  	return sources
    38  }