From 369fb26331d05781e42835776c8c31105f57399c Mon Sep 17 00:00:00 2001
From: Chris Buechler <cmb@pfsense.org>
Date: Fri, 25 Sep 2009 19:49:09 -0400
Subject: Disable checksum offloading on wired interfaces when a wireless
 interface is bridged.

Resolves #88
---
 etc/inc/interfaces.inc | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index 768255f..e0814d2 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -1687,6 +1687,18 @@ function setup_bridge() {
 		foreach ($bridgearray[$x] as $bridgeif) {
 			mwexec("/sbin/ifconfig {$bridgeif} up");
 			fwrite($fd, "/sbin/ifconfig {$bridgeif} up \n");
+			if($wirelessbridge) {
+				// disable checksum offloading when a wireless interface is bridged
+				// but only do so on wired interfaces, wireless don't have checksum offload
+				// redmine ticket #88
+				$friendlyifname = convert_real_interface_to_friendly_interface_name($bridgeif);
+				if(!is_interface_wireless($friendlyifname)) {
+					mwexec("/sbin/ifconfig {$bridgeif} -txcsum");
+					mwexec("/sbin/ifconfig {$bridgeif} -rxcsum");
+					fwrite($fd, "/sbin/ifconfig {$bridgeif} -txcsum \n");
+					fwrite($fd, "/sbin/ifconfig {$bridgeif} -rxcsum \n");
+				}				
+			}
 		}
 		
 		// setup the bridge
@@ -1762,4 +1774,4 @@ function get_interface_mac($interface) {
         return $mac;
 }
 
-?>
+?>
\ No newline at end of file
-- 
cgit v1.1