> -Original Message-
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Friday, November 28, 2014 11:19 AM
> To: Ananyev, Konstantin; Liu, Jijiang; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3 1/4] mbuf:add three TX offload flags and
> change th
Hi Konstantin,
On 11/28/2014 12:13 PM, Ananyev, Konstantin wrote:
>>> For the upper layer, I think there would be no big difference, what ways we
>>> will choose.
>>
>> I think the 2 informations are transversal, and that's why I would
>> prefer 2 flags. Also, having 2 separate flags would also h
Hi Konstantin,
On 11/28/2014 11:40 AM, Ananyev, Konstantin wrote:
>
> Well, I still prefer them to be mutually exclusive.
> Even better, if we can squeeze these 3 flags into 2 bits.
> Would save us 2 bits, plus might be handy, as in the PMD you can do:
>
> switch (ol_flags & TX_L3_MASK) {
>
> -Original Message-
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Friday, November 28, 2014 11:00 AM
> To: Ananyev, Konstantin; Liu, Jijiang; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3 1/4] mbuf:add three TX offload flags and
> change th
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Liu, Jijiang
> Sent: Friday, November 28, 2014 10:33 AM
> To: Olivier MATZ; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3 1/4] mbuf:add three TX offload flags and
> change three fiel
Hi Jijiang,
On 11/27/2014 06:03 PM, Jijiang Liu wrote:
> /** Tell the NIC it's an IPv4 packet. Required for L4 checksum offload or
> TSO. */
> #define PKT_TX_IPV4 PKT_RX_IPV4_HDR
>
> /** Tell the NIC it's an IPv6 packet. Required for L4 checksum offload or
> TSO. */
> #define PKT_
Hi Olivier,
> -Original Message-
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Friday, November 28, 2014 5:37 PM
> To: Liu, Jijiang; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3 1/4] mbuf:add three TX offload flags and
> change three fiel
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Olivier MATZ
> Sent: Friday, November 28, 2014 9:37 AM
> To: Liu, Jijiang; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3 1/4] mbuf:add three TX offload flags and
> change three fiel
In place of removing the PKT_TX_VXLAN_CKSUM, we introduce 3 new flags:
PKT_TX_OUTER_IP_CKSUM, PKT_TX_OUTER_IPV6 and 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_OUTER_IP_CKSUM: is not
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