Subject: [PATCH linux-2.6.15-rc5] sk98lin: rx checksum offset not set

From: Stephen Hemminger <[email-masked]>
Date: Mon, 5 Dec 2005 11:00:40 -0800

The checksum offsets for receive offload were not being set correctly.

Signed-off-by: Stephen Hemminger <[email-masked]>

Index: linux-2.6/drivers/net/sk98lin/skge.c
===================================================================
--- linux-2.6.orig/drivers/net/sk98lin/skge.c
+++ linux-2.6/drivers/net/sk98lin/skge.c
@@ -818,7 +818,7 @@ uintptr_t VNextDescr;	/* the virtual bus
 		/* set the pointers right */
 		pDescr->VNextRxd = VNextDescr & 0xffffffffULL;
 		pDescr->pNextRxd = pNextDescr;
-		pDescr->TcpSumStarts = 0;
+		if (!IsTx) pDescr->TcpSumStarts = ETH_HLEN << 16 | ETH_HLEN;
 
 		/* advance one step */
 		pPrevDescr = pDescr;
@@ -2169,7 +2169,7 @@ rx_start:	
 		} /* frame > SK_COPY_TRESHOLD */
 
 #ifdef USE_SK_RX_CHECKSUM
-		pMsg->csum = pRxd->TcpSums;
+		pMsg->csum = pRxd->TcpSums & 0xffff;
 		pMsg->ip_summed = CHECKSUM_HW;
 #else
 		pMsg->ip_summed = CHECKSUM_NONE;