tg3: Don't check undefined error bits in RXBD

Redefine the RXD_ERR_MASK to include only relevant error bits. This fixes
a customer reported issue of randomly dropping packets on the 5719.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index ef472385bce4..04321e5a356e 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -2608,7 +2608,11 @@ struct tg3_rx_buffer_desc {
 #define RXD_ERR_TOO_SMALL               0x00400000
 #define RXD_ERR_NO_RESOURCES            0x00800000
 #define RXD_ERR_HUGE_FRAME              0x01000000
-#define RXD_ERR_MASK                    0xffff0000
+
+#define RXD_ERR_MASK    (RXD_ERR_BAD_CRC | RXD_ERR_COLLISION |          \
+                         RXD_ERR_LINK_LOST | RXD_ERR_PHY_DECODE |       \
+                         RXD_ERR_MAC_ABRT | RXD_ERR_TOO_SMALL |         \
+                         RXD_ERR_NO_RESOURCES | RXD_ERR_HUGE_FRAME)
 
         u32                             reserved;
         u32                             opaque;