net: davinci_emac: Invalidate only the received portion of a buffer

[u-boot] / drivers / net / ldpaa_eth / ldpaa_eth.h

diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.h b/drivers/net/ldpaa_eth/ldpaa_eth.h
index b86a695328a1e485a9591092d51874854c324d90..3b161507359ef10a86a001247ca2c1a4c3cd7b3d 100644 (file)
--- a/drivers/net/ldpaa_eth/ldpaa_eth.h
+++ b/drivers/net/ldpaa_eth/ldpaa_eth.h
@@ -24,14 +24,14 @@ enum ldpaa_eth_type {
 };
 
 /* Arbitrary values for now, but we'll need to tune */
-#define LDPAA_ETH_NUM_BUFS             (2 * 7)
+#define LDPAA_ETH_NUM_BUFS             (7 * 7)
 #define LDPAA_ETH_REFILL_THRESH                (LDPAA_ETH_NUM_BUFS/2)
 #define LDPAA_ETH_RX_BUFFER_SIZE       2048
 
-/* Hardware requires alignment for ingress/egress buffer addresses
- * and ingress buffer lengths.
+/* Hardware requires alignment for buffer address and length: 256-byte
+ * for ingress, 64-byte for egress. Using 256 for both.
  */
-#define LDPAA_ETH_BUF_ALIGN            64
+#define LDPAA_ETH_BUF_ALIGN            256
 
 /* So far we're only accomodating a skb backpointer in the frame's
  * software annotation, but the hardware options are either 0 or 64.