[PATCH v9 00/21] add support for cpfl PMD in DPDK

[Ferruh Yigit]

On 3/2/2023 9:20 PM, Mingxia Liu wrote:
> The patchset introduced the cpfl (Control Plane Function Library) PMD
> for Intel® IPU E2100’s Configure Physical Function (Device ID: 0x1453)
> 
> The cpfl PMD inherits all the features from idpf PMD which will follow
> an ongoing standard data plan function spec
> https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=idpf
> Besides, it will also support more device specific hardware offloading
> features from DPDK’s control path (e.g.: hairpin, rte_flow …). which is
> different from idpf PMD, and that's why we need a new cpfl PMD.
> 
> This patchset mainly focuses on idpf PMD’s equivalent features.
> To avoid duplicated code, the patchset depends on below patchsets which
> move the common part from net/idpf into common/idpf as a shared library.
> 
> v2 changes:
>  - rebase to the new baseline.
>  - Fix rss lut config issue.
> v3 changes:
>  - rebase to the new baseline.
> v4 changes:
>  - Resend v3. No code changed.
> v5 changes:
>  - rebase to the new baseline.
>  - optimize some code
>  - give "not supported" tips when user want to config rss hash type
>  - if stats reset fails at initialization time, don't rollback, just
>    print ERROR info
> v6 changes:
>  - for small fixed size structure, change rte_memcpy to memcpy()
>  - fix compilation for AVX512DQ
>  - update cpfl maintainers
> v7 changes:
>  - add dependency in cover-letter
> v8 changes:
>  - improve documentation and commit msg
>  - optimize function cpfl_dev_link_update()
>  - refine devargs check
> v9 changes:
>  - refine cpfl_pci_probe(), remove redundant code.
> 
> This patchset is based on the idpf PMD code for refining Rx/Tx queue
> model info:
> http://patches.dpdk.org/project/dpdk/patch/20230302195111.1104185-1-mingxia.liu@intel.com/
> 
> Mingxia Liu (21):
>   net/cpfl: support device initialization
>   net/cpfl: add Tx queue setup
>   net/cpfl: add Rx queue setup
>   net/cpfl: support device start and stop
>   net/cpfl: support queue start
>   net/cpfl: support queue stop
>   net/cpfl: support queue release
>   net/cpfl: support MTU configuration
>   net/cpfl: support basic Rx data path
>   net/cpfl: support basic Tx data path
>   net/cpfl: support write back based on ITR expire
>   net/cpfl: support RSS
>   net/cpfl: support Rx offloading
>   net/cpfl: support Tx offloading
>   net/cpfl: add AVX512 data path for single queue model
>   net/cpfl: support timestamp offload
>   net/cpfl: add AVX512 data path for split queue model
>   net/cpfl: add HW statistics
>   net/cpfl: add RSS set/get ops
>   net/cpfl: support scalar scatter Rx datapath for single queue model
>   net/cpfl: add xstats ops

Series applied to dpdk-next-net/main, thanks.

Thanks.