Hi lads,
> -Original Message-
> From: Liu, Jijiang
> Sent: Monday, December 01, 2014 1:08 PM
> To: Olivier MATZ; Ananyev, Konstantin
> Cc: dev at dpdk.org
> Subject: RE: [dpdk-dev] [PATCH 1/3] mbuf:add two TX offload flags and change
> three fields
>
>
&
Hi Konstantin,
On 12/01/2014 12:58 PM, Ananyev, Konstantin wrote:
>> Ether/IP/UDP/vxlan/Ether/IP/UDP/xxx
>> m->outer_l2_len = sizeof(ether)
>> m->outer_l3_len = sizeof(ip)
>> m->l2_len = sizeof(udp) + sizeof(vxlan) + sizeof(ether)
>
> I think it should be:
> m->l2_len = sizeof(vxlan) + size
> -Original Message-
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Monday, December 1, 2014 8:28 PM
> To: Ananyev, Konstantin; Liu, Jijiang
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 1/3] mbuf:add two TX offload flags and change
>
> -Original Message-
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Monday, December 01, 2014 9:52 AM
> To: Liu, Jijiang; Ananyev, Konstantin
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 1/3] mbuf:add two TX offload flags and change
>
Hi Jijiang,
On 12/01/2014 03:30 AM, Liu, Jijiang wrote:
>> After another thought, I think that the way you proposed is a better one.
>> I gives us more flexibility:
>> let's say for now we'll keep both l2_len and outer_l2_len as 7 bit fields,
>> and upper
>> layer would have to:
>> mb->l2_len =
> -Original Message-
> From: Ananyev, Konstantin
> Sent: Sunday, November 30, 2014 10:51 PM
> To: Olivier MATZ; Liu, Jijiang
> Cc: dev at dpdk.org
> Subject: RE: [dpdk-dev] [PATCH 1/3] mbuf:add two TX offload flags and change
> three fields
>
> Hi Olver,
&
Hi Olver,
> -Original Message-
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Friday, November 28, 2014 10:46 AM
> To: Ananyev, Konstantin; Liu, Jijiang
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 1/3] mbuf:add two TX offload flags and chan
Hi Konstantin,
On 11/27/2014 06:01 PM, Ananyev, Konstantin wrote:
>> Yes, I think it could be done that way too.
>> Though I still prefer to keep l4tun_len - it makes things a bit cleaner (at
>> least to me).
>> After all we do have space for it in mbuf's tx_offload.
>
> As one more thing in fa
Hi Olver,
> -Original Message-
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Friday, November 28, 2014 10:46 AM
> To: Ananyev, Konstantin; Liu, Jijiang
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 1/3] mbuf:add two TX offload flags and chan
Hi Jijiang,
On 11/27/2014 02:14 PM, Liu, Jijiang wrote:
>>> diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
>>> index 367fc56..48cd8e1 100644
>>> --- a/lib/librte_mbuf/rte_mbuf.h
>>> +++ b/lib/librte_mbuf/rte_mbuf.h
>>> @@ -99,10 +99,9 @@ extern "C" {
>>> #define PKT_RX_TUN
add two TX offload flags and change
> three fields
>
>
>
> >
> > -Original Message-
> > From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> > Sent: Thursday, November 27, 2014 6:00 PM
> > To: Liu, Jijiang; dev at dpdk.org
> > Sub
In place of removing the PKT_TX_VXLAN_CKSUM, we introduce 2 new flags:
PKT_TX_OUT_IP_CKSUM, PKT_TX_UDP_TUNNEL_PKT, and a new field: l4_tun_len.
Replace the inner_l2_len and the inner_l3_len field with the outer_l2_len and
outer_l3_len field.
PKT_TX_OUT_IP_CKSUM: is not used for non-tunnelling pa
>
> -Original Message-
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Thursday, November 27, 2014 6:00 PM
> To: Liu, Jijiang; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 1/3] mbuf:add two TX offload flags and change
> three fields
>
>
> -Original Message-
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Thursday, November 27, 2014 6:00 PM
> To: Liu, Jijiang; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 1/3] mbuf:add two TX offload flags and change
> three fields
>
> Hi Jijia
Hi Jijiang,
Please see some comments below.
On 11/27/2014 09:18 AM, Jijiang Liu wrote:
> In place of removing the PKT_TX_VXLAN_CKSUM, we introduce 2 new flags:
> PKT_TX_OUT_IP_CKSUM, PKT_TX_UDP_TUNNEL_PKT, and a new field: l4_tun_len.
> Replace the inner_l2_len and the inner_l3_len field with th
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