Added(utils): netdev-pci-speed shows used/max throughput of NIC's PCI…

… slot

Output in megabits only. Example:

$ netdev-pci-speed eth1
eth1 1000/126400

setup.py

@@ -16,7 +16,7 @@ def read(*paths):
 
 setuptools.setup(
  name='netutils-linux',
- version='2.7.5',
+ version='2.7.6',
  author='Oleg Strizhechenko',
  author_email='[email protected]',
  license='MIT',

utils/netdev-pci-speed

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+device=$1
+bus_addr="$(ethtool -i $device | grep bus | awk '{print $2}')"
+dev_speed="$(ethtool eth1 | grep Speed | egrep -o [0-9]+)"
+pci_type="$(dmidecode --type slot | grep -B6 0000:af:00.0 | egrep -m1 -o 'PCI Express [0-9] x[0-9]+')"
+read _ _ version x <<< "$pci_type"
+if [ "$version" = '1' ]; then
+ [ "$x" = 'x1' ] && slot_speed=250
+ [ "$x" = 'x2' ] && slot_speed=500
+ [ "$x" = 'x4' ] && slot_speed=1000
+ [ "$x" = 'x8' ] && slot_speed=2000
+ [ "$x" = 'x16' ] && slot_speed=4000
+elif [ "$version" = '2' ]; then
+ [ "$x" = 'x1' ] && slot_speed=500
+ [ "$x" = 'x2' ] && slot_speed=1000
+ [ "$x" = 'x4' ] && slot_speed=2000
+ [ "$x" = 'x8' ] && slot_speed=4000
+ [ "$x" = 'x16' ] && slot_speed=8000
+elif [ "$version" = '3' ]; then
+ [ "$x" = 'x1' ] && slot_speed=984
+ [ "$x" = 'x2' ] && slot_speed=1970
+ [ "$x" = 'x4' ] && slot_speed=3940
+ [ "$x" = 'x8' ] && slot_speed=7880
+ [ "$x" = 'x16' ] && slot_speed=15800
+elif [ "$version" = '4' ]; then
+ [ "$x" = 'x1' ] && slot_speed=1969
+ [ "$x" = 'x2' ] && slot_speed=3940
+ [ "$x" = 'x4' ] && slot_speed=7880
+ [ "$x" = 'x8' ] && slot_speed=15750
+ [ "$x" = 'x16' ] && slot_speed=31500
+fi
+echo $device $dev_speed/$((slot_speed*8))