Hi Jijiang,
On 11/28/2014 09:54 AM, Liu, Jijiang wrote:
>>> My understanding of the meaning of the flags is:
>>>
>>>- PKT_TX_IP_CKSUM: tell the NIC to compute IP cksum
>
>> My initial thought:
>> It tells the NIC that it is an IPV4 packet for which it has to compute
>> checksum.
>>
>>>
>>>
Hi Olivier,
> -Original Message-
> From: Ananyev, Konstantin
> Sent: Thursday, November 27, 2014 7:02 PM
> To: Olivier MATZ; dev at dpdk.org
> Cc: Walukiewicz, Miroslaw; Liu, Jijiang; Liu, Yong; jigsaw at gmail.com;
> Richardson,
> Bruce
> Subject: RE: [PATCH v4 08/13] testpmd: rework csu
Hi Oliver,
> -Original Message-
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Thursday, November 27, 2014 9:11 AM
> To: Ananyev, Konstantin; dev at dpdk.org
> Cc: Walukiewicz, Miroslaw; Liu, Jijiang; Liu, Yong; jigsaw at gmail.com;
> Richardson, Bruce
> Subject: Re: [PAT
Hi Konstantin,
On 11/26/2014 09:02 PM, Ananyev, Konstantin wrote:
>> +/* if possible, calculate the checksum of a packet in hw or sw,
>> + * depending on the testpmd command line configuration */
>> +static uint64_t
>> +process_inner_cksums(void *l3_hdr, uint16_t ethertype, uint16_t l3_len,
>> +
> -Original Message-
> From: Ananyev, Konstantin
> Sent: Thursday, November 27, 2014 4:03 AM
> To: Olivier Matz; dev at dpdk.org
> Cc: Walukiewicz, Miroslaw; Liu, Jijiang; Liu, Yong; jigsaw at gmail.com;
> Richardson,
> Bruce
> Subject: RE: [PATCH v4 08/13] testpmd: rework csum forward e
Hi Oliver,
> -Original Message-
> From: Olivier Matz [mailto:olivier.matz at 6wind.com]
> Sent: Wednesday, November 26, 2014 3:05 PM
> To: dev at dpdk.org
> Cc: olivier.matz at 6wind.com; Walukiewicz, Miroslaw; Liu, Jijiang; Liu,
> Yong; jigsaw at gmail.com; Richardson, Bruce; Ananyev, Ko
The csum forward engine was becoming too complex to be used and
extended (the next commits want to add the support of TSO):
- no explaination about what the code does
- code is not factorized, lots of code duplicated, especially between
ipv4/ipv6
- user command line api: use of bitmasks that nee
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