svn commit: r279394 - head/sys/dev/xen/netback

[Roger Pau Monné]

Author: royger
Date: Sat Feb 28 15:21:06 2015
New Revision: 279394
URL: https://svnweb.freebsd.org/changeset/base/279394

Log:
  netback: disable GSO
  
  The current GSO implementation in netback is broken and causes errors on the
  guest tx path. While this is fixed disable GSO in order to have a working
  netback.
  
  Sponsored by: Citrix Systems R&D
  Discussed with: gibbs

Modified:
  head/sys/dev/xen/netback/netback.c

Modified: head/sys/dev/xen/netback/netback.c
==============================================================================
--- head/sys/dev/xen/netback/netback.c	Sat Feb 28 14:57:57 2015	(r279393)
+++ head/sys/dev/xen/netback/netback.c	Sat Feb 28 15:21:06 2015	(r279394)
@@ -98,7 +98,7 @@ __FBSDID("$FreeBSD$");
 static MALLOC_DEFINE(M_XENNETBACK, "xnb", "Xen Net Back Driver Data");
 
 #define	XNB_SG	1	/* netback driver supports feature-sg */
-#define	XNB_GSO_TCPV4 1	/* netback driver supports feature-gso-tcpv4 */
+#define	XNB_GSO_TCPV4 0	/* netback driver supports feature-gso-tcpv4 */
 #define	XNB_RX_COPY 1	/* netback driver supports feature-rx-copy */
 #define	XNB_RX_FLIP 0	/* netback driver does not support feature-rx-flip */