From: "Lu, Wenzhuo" <wenzhuo.lu@intel.com>
To: David Marchand <david.marchand@6wind.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] ixgbe: remove useless fields in tx_offload on TCP checksum request
Date: Mon, 2 Nov 2015 07:26:01 +0000 [thread overview]
Message-ID: <6A0DE07E22DDAD4C9103DF62FEBC0909020A5474@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <1446108473-14311-1-git-send-email-david.marchand@6wind.com>
Hi,
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of David Marchand
> Sent: Thursday, October 29, 2015 4:48 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH] ixgbe: remove useless fields in tx_offload on TCP
> checksum request
>
> From: Didier Pallard <didier.pallard@6wind.com>
>
> According to Table 7-38: Valid Fields by Offload Option of Intel ® 82599 10
> GbE Controller Datasheet, L4LEN field is not needed for L4 XSUM
> computation by the hardware.
> So remove l4_len from tx_offload_mask in ixgbe_set_xmit_ctx function used
> to build the context transmitted to the hardware.
>
> Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
> Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
next prev parent reply other threads:[~2015-11-02 7:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-29 8:47 David Marchand
2015-11-02 7:26 ` Lu, Wenzhuo [this message]
2015-11-03 10:37 ` Thomas Monjalon
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