[dpdk-dev] [PATCH v2 00/18] net/nfp: add PF support
Ferruh Yigit
ferruh.yigit at intel.com
Wed Sep 6 18:15:25 CEST 2017
On 9/1/2017 3:12 PM, Alejandro Lucero wrote:
> NFP PMD has just had support for SRIOV VFs until now. This patch set adds
> support for the PF, but just for being used as another DPDK port. No VF
> management is added by now.
>
> NFP is a programmable device and it supports virtual NICs (vNICs) through
> firmware implementation. Different firmware applications implement vNICs
> for PF devices and VF devices, being number of vNICs dependent on the
> firmware and the NFP card available. PF vNIC (virtual) BARs are a subset
> of PF PCI device BARs while VF vNIC BARs are same than VF PCI BARs.
>
> Working with VF vNICs requires a PF driver uploading the firmware, doing
> some NFP configuration and creating/destroying VFs. This can be only done
> with the kernel NFP PF netdev driver by now.
>
> Working with PF vNIC requires the PMD doing the NFP configuration and for
> accessing the NFP a specific user space interface is created. NFP Service
> Processor Userspace (NSPU) interface allows to create specific PCI BAR
> windows for accessing different parts of the NFP device, including the
> Network Service Processor (NSP) itself. The NSPU interface is implemented
> as the base for working with the PF.
>
> v2:
> - fix commits headers
> - update nic guide
> - add info to release notes
> - creating different features files for PF and VF
> - fix typo inside nfp_nspu.c
>
> Alejandro Lucero (18):
> net/nfp: add NSP user space interface
> net/nfp: add specific PF probe function
> net/nfp: add support for new PCI id
> net/nfp: add NSP support for commands
> net/nfp: add NSP FW upload command
> net/nfp: add NSP symbol resolution command
> net/nfp: add FW upload logic
> net/nfp: add support for vnic config bar mapping
> net/nfp: add support for vNIC Rx/Tx bar mappings
> net/nfp: support PF devices inside PMD initialization
> net/nfp: allocate ethernet device from PF probe function
> net/nfp: support PF multiport
> net/nfp: add NSP support for HW link configuration
> net/nfp: add support for HW port link configuration
> net/nfp: read PF port MAC addr using NSP
> doc: update NFP with PF support information
> doc: update release notes with NFP PF support
> doc: create different features files for NFP drivers
Series applied to dpdk-next-net/master, thanks.
(Except patch 16/18, instead of it applied patch dpdk.org/patch/28425/)
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