From 2600636065406dc14948ac2d2913c66c51be80d5 Mon Sep 17 00:00:00 2001 From: Dale Farnsworth Date: Mon, 22 Aug 2005 15:53:29 -0700 Subject: [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 Signed-off-by: Jeff Garzik --- drivers/net/mv643xx_eth.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/mv643xx_eth.h') diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h index 57c4f8fbfdb6..7678b59c2952 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 { -- cgit v1.2.1