From: "Lu, Wenzhuo" <wenzhuo.lu@intel.com>
To: "Zhao1, Wei" <wei.zhao1@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] net/e1000: fix checksum valid flags error
Date: Tue, 2 May 2017 08:13:59 +0000 [thread overview]
Message-ID: <6A0DE07E22DDAD4C9103DF62FEBC09093B59EA99@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <1493693163-22862-1-git-send-email-wei.zhao1@intel.com>
Hi Wei,
> -----Original Message-----
> From: Zhao1, Wei
> Sent: Tuesday, May 2, 2017 10:46 AM
> To: dev@dpdk.org
> Cc: Lu, Wenzhuo; Zhao1, Wei
> Subject: [PATCH] net/e1000: fix checksum valid flags error
>
> This problem is caused by a missing set of E1000_RXCSUM_CRCOFL in
> eth_igb_rx_init(), it should be set to enable SCTP packet
> L4 checksum.If it is not set, the printf message in cksum fwd about L4 SCTP
> cksum flag is error.
It's not quite clear what's the issue. Would you like to add more details? Thanks.
>
> Fixes: d15fcf76c8b7 ("net/e1000: move to drivers/net/")
Seems it's not the right patch. Suppose this patch only moves the files.
>
> Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
> ---
> drivers/net/e1000/igb_rxtx.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c index
> b3b601b..6c2749b 100644
> --- a/drivers/net/e1000/igb_rxtx.c
> +++ b/drivers/net/e1000/igb_rxtx.c
> @@ -2402,10 +2402,11 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
>
> /* Enable both L3/L4 rx checksum offload */
> if (dev->data->dev_conf.rxmode.hw_ip_checksum)
> - rxcsum |= (E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL);
> + rxcsum |= (E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL |
> + E1000_RXCSUM_CRCOFL);
> else
> - rxcsum &= ~(E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL);
> - E1000_WRITE_REG(hw, E1000_RXCSUM, rxcsum);
> + rxcsum &= ~(E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL
> |
> + E1000_RXCSUM_CRCOFL);
>
> /* Setup the Receive Control Register. */
> if (dev->data->dev_conf.rxmode.hw_strip_crc) {
> --
> 2.9.3
next prev parent reply other threads:[~2017-05-02 8:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-02 2:46 Wei Zhao
2017-05-02 8:13 ` Lu, Wenzhuo [this message]
2017-05-02 8:40 ` Zhao1, Wei
2017-05-02 8:42 ` [dpdk-dev] [PATCH v2] " Wei Zhao
2017-05-31 3:03 ` [dpdk-dev] [PATCH v3] " Wei Zhao
2017-05-31 3:35 ` Lu, Wenzhuo
2017-06-01 11:08 ` Ferruh Yigit
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