This patch defines new RSS offload types for IPv4 and L4 checksum,
which are required when users want to distribute packets based on the
IPv4 or L4 checksum field.
For example "flow create 0 ingress pattern eth / ipv4 / end
actions rss types ipv4-chksum end queues end / end", this flow
causes all
On 6/15/21 11:19 AM, Alvin Zhang wrote:
> This patch defines new RSS offload types for IPv4 and L4 checksum,
> which are required when users want to distribute packets based on the
> IPv4 or L4 checksum field.
>
> For example "flow create 0 ingress pattern eth / ipv4 / end
> actions rss types ipv4
> > diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h index
> > faf3bd9..1268729 100644
> > --- a/lib/ethdev/rte_ethdev.h
> > +++ b/lib/ethdev/rte_ethdev.h
> > @@ -537,6 +537,8 @@ struct rte_eth_rss_conf {
> > #define ETH_RSS_PPPOE (1ULL << 31)
> > #define ETH_RSS_ECP
> > @@ -537,6 +537,8 @@ struct rte_eth_rss_conf {
> > #define ETH_RSS_PPPOE (1ULL << 31)
> > #define ETH_RSS_ECPRI (1ULL << 32)
> > #define ETH_RSS_MPLS (1ULL << 33)
> > +#define ETH_RSS_IPV4_CHKSUM (1ULL << 34)
> > +#define ETH_RSS_L4_C
> -Original Message-
> From: Zhang, AlvinX
> Sent: Tuesday, July 6, 2021 3:06 PM
> To: Andrew Rybchenko ; Zhang, Qi Z
> ; ajit.khapa...@broadcom.com
> Cc: dev@dpdk.org
> Subject: RE: [PATCH v3] ethdev: add IPv4 and L4 checksum RSS offload types
>
> > > @@ -537,6 +537,8 @@ struct rte_eth
On 7/6/21 10:18 AM, Zhang, Qi Z wrote:
>
>
>> -Original Message-
>> From: Zhang, AlvinX
>> Sent: Tuesday, July 6, 2021 3:06 PM
>> To: Andrew Rybchenko ; Zhang, Qi Z
>> ; ajit.khapa...@broadcom.com
>> Cc: dev@dpdk.org
>> Subject: RE: [PATCH v3] ethdev: add IPv4 and L4 checksum RSS offload
> -Original Message-
> From: Andrew Rybchenko
> Sent: Tuesday, July 6, 2021 4:05 PM
> To: Zhang, Qi Z ; Zhang, AlvinX
> ; ajit.khapa...@broadcom.com
> Cc: dev@dpdk.org
> Subject: Re: [PATCH v3] ethdev: add IPv4 and L4 checksum RSS offload types
>
> On 7/6/21 10:18 AM, Zhang, Qi Z wrote:
On 7/7/21 6:23 AM, Zhang, Qi Z wrote:
>
>
>> -Original Message-
>> From: Andrew Rybchenko
>> Sent: Tuesday, July 6, 2021 4:05 PM
>> To: Zhang, Qi Z ; Zhang, AlvinX
>> ; ajit.khapa...@broadcom.com
>> Cc: dev@dpdk.org
>> Subject: Re: [PATCH v3] ethdev: add IPv4 and L4 checksum RSS offload
> -Original Message-
> From: Andrew Rybchenko
> Sent: Wednesday, July 7, 2021 5:49 PM
> To: Zhang, Qi Z ; Zhang, AlvinX
> ; ajit.khapa...@broadcom.com
> Cc: dev@dpdk.org
> Subject: Re: [PATCH v3] ethdev: add IPv4 and L4 checksum RSS offload types
>
> On 7/7/21 6:23 AM, Zhang, Qi Z wrote
On 7/7/21 4:00 PM, Zhang, Qi Z wrote:
>
>
>> -Original Message-
>> From: Andrew Rybchenko
>> Sent: Wednesday, July 7, 2021 5:49 PM
>> To: Zhang, Qi Z ; Zhang, AlvinX
>> ; ajit.khapa...@broadcom.com
>> Cc: dev@dpdk.org
>> Subject: Re: [PATCH v3] ethdev: add IPv4 and L4 checksum RSS offloa
> -Original Message-
> From: Andrew Rybchenko
> Sent: Wednesday, July 7, 2021 9:11 PM
> To: Zhang, Qi Z ; Zhang, AlvinX
> ; ajit.khapa...@broadcom.com
> Cc: dev@dpdk.org
> Subject: Re: [PATCH v3] ethdev: add IPv4 and L4 checksum RSS offload types
>
> On 7/7/21 4:00 PM, Zhang, Qi Z wrote
@Thomas, @Ferruh, @Ori I need your opinion on the discussion.
On 7/8/21 4:07 AM, Zhang, Qi Z wrote:
>
>
>> -Original Message-
>> From: Andrew Rybchenko
>> Sent: Wednesday, July 7, 2021 9:11 PM
>> To: Zhang, Qi Z ; Zhang, AlvinX
>> ; ajit.khapa...@broadcom.com
>> Cc: dev@dpdk.org
>> Subj
08/07/2021 09:45, Andrew Rybchenko:
> @Thomas, @Ferruh, @Ori I need your opinion on the discussion.
>
> On 7/8/21 4:07 AM, Zhang, Qi Z wrote:
> > From: Andrew Rybchenko
> >>> From: Andrew Rybchenko
> On 7/7/21 6:23 AM, Zhang, Qi Z wrote:
> > From: Andrew Rybchenko
> >> On 7/6/21 10
On Tue, Jun 15, 2021 at 1:50 PM Alvin Zhang wrote:
>
> This patch defines new RSS offload types for IPv4 and L4 checksum,
> which are required when users want to distribute packets based on the
> IPv4 or L4 checksum field.
What is the usecase for distribution based on L4/IPv4 checksum?
Is it some
> -Original Message-
> From: Jerin Jacob
> Sent: Tuesday, June 15, 2021 4:26 PM
> To: Zhang, AlvinX
> Cc: Zhang, Qi Z ; Andrew Rybchenko
> ; Ajit Khaparde
> ; dpdk-dev
> Subject: Re: [dpdk-dev] [PATCH v3] ethdev: add IPv4 and L4 checksum RSS
> offload type
Acked-by: Aman Deep Singh
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