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SubjectRe: [PATCH linux-2.6.15-rc5] sk98lin: rx checksum offset not set
On Mon, Dec 05, 2005, Stephen Hemminger wrote:
> The checksum offsets for receive offload were not being set correctly.
>
> Signed-off-by: Stephen Hemminger <shemminger@osdl.org>

I can confirm that this patch fixes the problem for me.

Thanks,
Johannes

> 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;
>
-
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