github.com/minio/madmin-go/v3@v3.0.51/net_linux.go (about)

     1  //go:build linux
     2  // +build linux
     3  
     4  // Copyright (c) 2015-2023 MinIO, Inc.
     5  //
     6  // This file is part of MinIO Object Storage stack
     7  //
     8  // This program is free software: you can redistribute it and/or modify
     9  // it under the terms of the GNU Affero General Public License as
    10  // published by the Free Software Foundation, either version 3 of the
    11  // License, or (at your option) any later version.
    12  //
    13  // This program is distributed in the hope that it will be useful,
    14  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    15  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16  // GNU Affero General Public License for more details.
    17  //
    18  // You should have received a copy of the GNU Affero General Public License
    19  // along with this program. If not, see <http://www.gnu.org/licenses/>.
    20  //
    21  
    22  package madmin
    23  
    24  import (
    25  	"fmt"
    26  
    27  	"github.com/safchain/ethtool"
    28  )
    29  
    30  // GetNetInfo returns information of the given network interface
    31  func GetNetInfo(addr string, iface string) (ni NetInfo) {
    32  	ni.Addr = addr
    33  	ni.Interface = iface
    34  
    35  	ethHandle, err := ethtool.NewEthtool()
    36  	if err != nil {
    37  		ni.Error = err.Error()
    38  		return
    39  	}
    40  	defer ethHandle.Close()
    41  
    42  	di, err := ethHandle.DriverInfo(ni.Interface)
    43  	if err != nil {
    44  		ni.Error = fmt.Sprintf("Error getting driver info for %s: %s", ni.Interface, err.Error())
    45  		return
    46  	}
    47  
    48  	ni.Driver = di.Driver
    49  	ni.FirmwareVersion = di.FwVersion
    50  
    51  	return
    52  }