Re: [PATCH linux-2.6.15-rc5] sk98lin: rx checksum offset not set
flat view
From: Johannes Stezenbach <hidden>
Date: 2005-12-05 19:22:58
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On Mon, Dec 05, 2005, Stephen Hemminger wrote:
The checksum offsets for receive offload were not being set correctly. Signed-off-by: Stephen Hemminger <redacted>
I can confirm that this patch fixes the problem for me. Thanks, Johannes
quoted hunk ↗ jump to hunk
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;