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;
}
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