[Astlinux-commits] SF.net SVN: astlinux:[7432] branches/1.0/package/arnofw/traffic-shaper/ 60traffic-shaper.plugin.sh

[<abe...@us...>]

Revision: 7432
          http://sourceforge.net/p/astlinux/code/7432
Author:   abelbeck
Date:     2015-12-30 21:54:25 +0000 (Wed, 30 Dec 2015)
Log Message:
-----------
arnofw, traffic shaper plugin, automatically disable ethernet offloading on the shaper interface

Modified Paths:
--------------
    branches/1.0/package/arnofw/traffic-shaper/60traffic-shaper.plugin.sh

Modified: branches/1.0/package/arnofw/traffic-shaper/60traffic-shaper.plugin.sh
===================================================================
--- branches/1.0/package/arnofw/traffic-shaper/60traffic-shaper.plugin.sh	2015-12-27 22:22:20 UTC (rev 7431)
+++ branches/1.0/package/arnofw/traffic-shaper/60traffic-shaper.plugin.sh	2015-12-30 21:54:25 UTC (rev 7432)
@@ -2,10 +2,10 @@
 #      -= Arno's iptables firewall - HTB & HFSC traffic shaper plugin =-
 #
 PLUGIN_NAME="Traffic-Shaper plugin"
-PLUGIN_VERSION="1.2.08-astlinux"
+PLUGIN_VERSION="1.2.09-astlinux"
 PLUGIN_CONF_FILE="traffic-shaper.conf"
 #
-# Last changed          : July 31, 2015
+# Last changed          : December 30, 2015
 # Requirements          : kernel 2.6 + iproute2
 # Comments              : This plugin will shape traffic. It borrows heavily on
 #                         the logic of Maciej's original script (below), with
@@ -207,6 +207,16 @@
   fi
 } 
 
+disable_ethernet_offloading()
+{
+  local eth="$1"
+
+  # Disable offloading on ethernet devices
+  if [ "$eth" != "${eth#eth}" ]; then
+    ethtool -K $eth tso off gso off gro off 2>/dev/null
+  fi
+}
+
 # Plugin start function
 plugin_start()
 {
@@ -283,6 +293,8 @@
         ul rate ${UPLINK}kbit
 
       incoming_traffic_limit $eif1
+
+      disable_ethernet_offloading $eif1
     done
 
     # add SHAPER_CHAIN chain to mangle table in iptables
@@ -348,6 +360,8 @@
       tc qdisc add dev $eif1 parent 1:60 handle 60: sfq perturb 10
 
       incoming_traffic_limit $eif1
+
+      disable_ethernet_offloading $eif1
     done
 
     # add SHAPER_CHAIN chain to mangle table in iptables
@@ -421,6 +435,11 @@
     return 1
   fi
 
+  if ! check_command ethtool; then
+    printf "\033[40m\033[1;31m${INDENT}ERROR: Required binary \"ethtool\" is not available!\n\033[0m" >&2
+    return 1
+  fi
+
   return 0
 }
 

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