From: Olivier MATZ <olivier.matz@6wind.com>
To: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
"Richardson, Bruce" <bruce.richardson@intel.com>,
Adrien Mazarguil <adrien.mazarguil@6wind.com>,
"Tan, Jianfeng" <jianfeng.tan@intel.com>
Subject: Re: about rx checksum flags
Date: Tue, 31 May 2016 21:11:59 +0200 [thread overview]
Message-ID: <574DE1FF.6060402@6wind.com> (raw)
In-Reply-To: <20160531080916.GI5641@yliu-dev.sh.intel.com>
On 05/31/2016 10:09 AM, Yuanhan Liu wrote:
> On Mon, May 30, 2016 at 05:26:21PM +0200, Olivier Matz wrote:
>> PKT_RX_L4_CKSUM_NONE: the L4 checksum is not correct in the packet
>> data, but the integrity of the L4 header is verified.
>> -> the application can process the packet but must not verify the
>> checksum by sw. It has to take care to recalculate the cksum
>> if the packet is transmitted (either by sw or using tx offload)
>
> I like the explanation you made at [1] better :)
>
> So in general, I think this proposal is good to have.
Thanks everyone for your feedback.
I'll try to send a first patch proposition soon.
Regards,
Olivier
next prev parent reply other threads:[~2016-05-31 19:12 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-30 15:26 about rx checksum flags Olivier Matz
2016-05-30 16:07 ` Adrien Mazarguil
2016-05-31 2:43 ` Tan, Jianfeng
2016-05-31 10:08 ` Adrien Mazarguil
2016-05-31 19:11 ` Olivier MATZ
2016-05-31 8:09 ` Yuanhan Liu
2016-05-31 19:11 ` Olivier MATZ [this message]
2016-05-31 20:28 ` Stephen Hemminger
2016-05-31 20:58 ` Olivier MATZ
2016-05-31 22:02 ` Stephen Hemminger
2016-06-01 9:06 ` Ananyev, Konstantin
2016-06-02 7:42 ` Chandran, Sugesh
2016-06-03 12:43 ` Olivier Matz
2016-06-08 8:22 ` Chandran, Sugesh
2016-06-08 13:02 ` Olivier Matz
2016-06-10 16:15 ` Chandran, Sugesh
2016-07-06 12:52 ` Chandran, Sugesh
2016-07-06 13:18 ` Olivier MATZ
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