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authorDale Farnsworth <dale@farnsworth.org>2005-08-22 15:53:29 -0700
committerJeff Garzik <jgarzik@pobox.com>2005-08-23 00:51:34 -0400
commit2600636065406dc14948ac2d2913c66c51be80d5 (patch)
tree954eea2e62f50366c8a63681571f50f98bd83a55 /drivers/net/mv643xx_eth.h
parente960fc5c7d9144b1ce80dda9891ca7dfc656c078 (diff)
[PATCH] mv643xx: add workaround for HW checksum generation bug
[PATCH] [NET] mv643xx: add workaround for HW checksum generation bug The hardware checksum generator on the mv64xxx occasionally generates an incorrect checksum. This patch works around the issue and enables hardware checksum generation. Signed-off-by: Dale Farnsworth <dale@farnsworth.org> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/mv643xx_eth.h')
-rw-r--r--drivers/net/mv643xx_eth.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h
index 57c4f8fbfdb..7678b59c295 100644
--- a/drivers/net/mv643xx_eth.h
+++ b/drivers/net/mv643xx_eth.h
@@ -49,7 +49,7 @@
/* Checksum offload for Tx works for most packets, but
* fails if previous packet sent did not use hw csum
*/
-#undef MV643XX_CHECKSUM_OFFLOAD_TX
+#define MV643XX_CHECKSUM_OFFLOAD_TX
#define MV643XX_NAPI
#define MV643XX_TX_FAST_REFILL
#undef MV643XX_RX_QUEUE_FILL_ON_TASK /* Does not work, yet */
@@ -217,6 +217,8 @@
#define ETH_TX_ENABLE_INTERRUPT (BIT23)
#define ETH_AUTO_MODE (BIT30)
+#define ETH_TX_IHL_SHIFT 11
+
/* typedefs */
typedef enum _eth_func_ret_status {