Title: [7702] trunk/drivers/net/bfin_mac.h: Disable hardware checksum for bug #5600 if writeback cache is enabled.
- Revision
- 7702
- Author
- sonicz
- Date
- 2009-10-22 06:31:18 -0400 (Thu, 22 Oct 2009)
Log Message
Disable hardware checksum for bug #5600 if writeback cache is enabled.
Otherwize, corrupted RX packet will be sent up stack without error mark.
Modified Paths
Diff
Modified: trunk/drivers/net/bfin_mac.h (7701 => 7702)
--- trunk/drivers/net/bfin_mac.h 2009-10-22 10:14:53 UTC (rev 7701)
+++ trunk/drivers/net/bfin_mac.h 2009-10-22 10:31:18 UTC (rev 7702)
@@ -14,7 +14,14 @@
#include <linux/clocksource.h>
#include <linux/timecompare.h>
+/*
+ * Disable hardware checksum for bug #5600 if writeback cache is
+ * enabled. Otherwize, corrupted RX packet will be sent up stack
+ * without error mark.
+ */
+#ifndef CONFIG_BFIN_EXTMEM_WRITEBACK
#define BFIN_MAC_CSUM_OFFLOAD
+#endif
struct dma_descriptor {
struct dma_descriptor *next_dma_desc;
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