Linux（移植 Ethtool）

參考網址

參考

下載安裝 Ethtool

下載網址

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# 解壓縮
$tar zxvf ethtool-4.8.tar.gz
$cd ethtool-4.8

# 看有哪些指令可以使用
$./configure -help  

# 看此 SourceCode 的版本
$./configure -version

# 環境設定、編譯
$./configure CC=CrossCompilerPath --host=x86 --prefix=Path
$make
$make install

Ethtool 指令

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# 看 ethX 基本設定
# ./ethtool eth0
Settings for eth0:
        Supported ports: [ TP ]
        Supported link modes:   10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
                                1000baseT/Full
        Supported pause frame use: Symmetric
        Supports auto-negotiation: Yes
        Advertised link modes:  10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
                                1000baseT/Full
        Advertised pause frame use: Symmetric
        Advertised auto-negotiation: Yes
        Speed: 1000Mb/s
        Duplex: Full
        Port: Twisted Pair
        PHYAD: 1
        Transceiver: internal
        Auto-negotiation: on
        MDI-X: off
        Supports Wake-on: pumbg
        Wake-on: g
        Current message level: 0x00000007 (7)
                               drv probe link
        Link detected: yes
        
# 看 ethX 基本訊息
#./ethtool -i eth0
driver: igb       // Module 驅動，Intel® 82575/6，82580，I350，I210/211 
version: 5.0.6
firmware-version: 1.8, 0x80000bec
expansion-rom-version:
bus-info: 0000:00:14.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no        

# 看 ethX Rx/Tx 封包資訊
# ./ethtool -S eth0
NIC statistics:
     rx_packets: 1638
     tx_packets: 1458
     rx_bytes: 812443
     tx_bytes: 103860
     rx_broadcast: 210
     tx_broadcast: 36
     rx_multicast: 24
     tx_multicast: 18
     multicast: 24
     collisions: 0
     rx_crc_errors: 0
     rx_no_buffer_count: 0
     rx_missed_errors: 0
     tx_aborted_errors: 0
     tx_carrier_errors: 0
     tx_window_errors: 0
     
# 看 Mac Address     
#./ethtool -P eth0
Permanent address: 00:a0:c9:00:00:00

Shell

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$$      Shell 本身 PID（ProcessID） 
$!      Shell 最後運行的後台Process PID 
$?      最後運行指令的返回值

$-      使用Set命令設定的Flag一覽 
$*      所有參數列表。如"$*"用「"」括起來的情況、以"$1 $2 … $n"的形式輸出所有參數。 
$@      所有參數列表。如"$@"用「"」括起來的情況、以"$1" "$2" … "$n" 的形式輸出所有參數。 

$#      添加到Shell的參數個數 
$0      Shell本身的文件名 
$1-$n   添加到Shell的各參數值。$1是第1參數、$2是第2參數…。

Shell 測試(test.sh)

Shell 參數指令

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printf "The complete list is %s\n" "$$"
printf "The complete list is %s\n" "$!"
printf "The complete list is %s\n" "$?"
printf "The complete list is %s\n" "$*"
printf "The complete list is %s\n" "$@"
printf "The complete list is %s\n" "$#"
printf "The complete list is %s\n" "$0"
printf "The complete list is %s\n" "$1"
printf "The complete list is %s\n" "$2


# sh test.sh 123 456 ABC
($$)
The complete list is 938

($!)
The complete list is

($?)
The complete list is 0

($*)
The complete list is 123 456 ABC

($@)
The complete list is 123
The complete list is 456
The complete list is ABC

($#)
The complete list is 3

($0) ($1) ($2) ($3)
The complete list is test.sh
The complete list is 123
The complete list is 456
The complete list is ABC

Shell seq 指令

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# seq 5
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5

$ seq 2 5
2
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5

$ seq 1 2 5
1
3
5

for i in `seq 1 6`
do
done

Shell cut 指令

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# echo 00:11:22:33:44:55 | cut  -d':' -f1
00
# echo 00:11:22:33:44:55 | cut  -d':' -f2
11
# echo 00:11:22:33:44:55 | cut  -d':' -f3
22
# echo 00:11:22:33:44:55 | cut  -d':' -f4
33

顯示設備

Ethtool 有個指令-E(寫入EEPROM)需要以下參數

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magic
offset 
value

其中magic就是VenID:DevID

而VenID:DevID可用以下方式找出

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lspci -knn | grep -A3 net
lspci      | grep Ethernet
modinfo igb     // Module Name
ethtool -e eth0 // EEPROM 內容

# lspci -knn|grep -A3 net
00:14.0 Ethernet controller [0200]: Intel Corporation Device [VenID:DevID] (rev 03)

# 範例，在 0x2 offset 位置寫入 0xc9 
./ethtool -E eth0 magic 0xAABBCCDD offset 0x2 value 0xc9