tg3: Fix read DMA FIFO overruns on recent devices

[net-next-2.6.git] / drivers / net / tg3.h

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 4937bd19096413bae1115b82cc63ce5123207536..783cd77b6165403553aadf35a2a425f731949eca 100644 (file)
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1302,7 +1302,11 @@
 #define  RDMAC_STATUS_FIFOURUN          0x00000080
 #define  RDMAC_STATUS_FIFOOREAD                 0x00000100
 #define  RDMAC_STATUS_LNGREAD           0x00000200
-/* 0x4808 --> 0x4c00 unused */
+/* 0x4808 --> 0x4900 unused */
+
+#define TG3_RDMA_RSRVCTRL_REG          0x00004900
+#define TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX         0x00000004
+/* 0x4904 --> 0x4c00 unused */
 
 /* Write DMA control registers */
 #define WDMAC_MODE                     0x00004c00