svn commit: r204376 - head/sys/dev/bge

[Pyun YongHyeon]

Author: yongari
Date: Fri Feb 26 22:29:42 2010
New Revision: 204376
URL: http://svn.freebsd.org/changeset/base/204376

Log:
  Disable TSO on BCM5755M controller until I understand better for
  the issue. I still have no idea why TSO does not work on this
  controller. davidch@ also confirmed there is no known TSO related
  issues for this controller.

Modified:
  head/sys/dev/bge/if_bge.c

Modified: head/sys/dev/bge/if_bge.c
==============================================================================
--- head/sys/dev/bge/if_bge.c	Fri Feb 26 21:49:11 2010	(r204375)
+++ head/sys/dev/bge/if_bge.c	Fri Feb 26 22:29:42 2010	(r204376)
@@ -2656,9 +2656,11 @@ bge_attach(device_t dev)
 		/*
 		 * BCM5754 and BCM5787 shares the same ASIC id so
 		 * explicit device id check is required.
+		 * Due to unknown reason TSO does not work on BCM5755M.
 		 */
 		if (pci_get_device(dev) != BCOM_DEVICEID_BCM5754 &&
-		    pci_get_device(dev) != BCOM_DEVICEID_BCM5754M)
+		    pci_get_device(dev) != BCOM_DEVICEID_BCM5754M &&
+		    pci_get_device(dev) != BCOM_DEVICEID_BCM5755M)
 			sc->bge_flags |= BGE_FLAG_TSO;
 	}