Re: [Intel-wired-lan] [iwl-next v1 00/14] ice: support devlink subfunction

[Michal Swiatkowski <michal.swiatkowski@linux.intel.com>]

On Thu, May 09, 2024 at 01:18:29PM +0200, Jiri Pirko wrote:
> Tue, May 07, 2024 at 01:45:01PM CEST, michal.swiatkowski@linux.intel.com wrote:
> >Hi,
> >
> >Currently ice driver does not allow creating more than one networking
> >device per physical function. The only way to have more hardware backed
> >netdev is to use SR-IOV.
> >
> >Following patchset adds support for devlink port API. For each new
> >pcisf type port, driver allocates new VSI, configures all resources
> >needed, including dynamically MSIX vectors, program rules and registers
> >new netdev.
> >
> >This series supports only one Tx/Rx queue pair per subfunction.
> >
> >Example commands:
> >devlink port add pci/0000:31:00.1 flavour pcisf pfnum 1 sfnum 1000
> >devlink port function set pci/0000:31:00.1/1 hw_addr 00:00:00:00:03:14
> >devlink port function set pci/0000:31:00.1/1 state active
> >devlink port function del pci/0000:31:00.1/1
> >
> >Make the port representor and eswitch code generic to support
> >subfunction representor type.
> >
> >VSI configuration is slightly different between VF and SF. It needs to
> >be reflected in the code.
> >
> >Most recent previous patchset (not containing port representor for SF
> >support). [1]
> >
> >[1] https://lore.kernel.org/netdev/20240417142028.2171-1-michal.swiatkowski@linux.intel.com/
> >
> 
> 
> I don't understand howcome the patchset is v1, yet there are patches
> that came through multiple iterations alread. Changelog is missing
> completely :/
> 

What is wrong here? There is a link to previous patchset with whole
changlog and links to previous ones. I didn't add changlog here as it is
new patchset (partialy the same as from [1], because of that I added a
link). I can add the changlog from [1] if you want, but for me it can be
missleading.

> 
> >Michal Swiatkowski (7):
> >  ice: treat subfunction VSI the same as PF VSI
> >  ice: create port representor for SF
> >  ice: don't set target VSI for subfunction
> >  ice: check if SF is ready in ethtool ops
> >  ice: netdevice ops for SF representor
> >  ice: support subfunction devlink Tx topology
> >  ice: basic support for VLAN in subfunctions
> >
> >Piotr Raczynski (7):
> >  ice: add new VSI type for subfunctions
> >  ice: export ice ndo_ops functions
> >  ice: add basic devlink subfunctions support
> >  ice: allocate devlink for subfunction
> >  ice: base subfunction aux driver
> >  ice: implement netdev for subfunction
> >  ice: allow to activate and deactivate subfunction
> >
> > drivers/net/ethernet/intel/ice/Makefile       |   2 +
> > .../net/ethernet/intel/ice/devlink/devlink.c  |  48 ++
> > .../net/ethernet/intel/ice/devlink/devlink.h  |   1 +
> > .../ethernet/intel/ice/devlink/devlink_port.c | 516 ++++++++++++++++++
> > .../ethernet/intel/ice/devlink/devlink_port.h |  43 ++
> > drivers/net/ethernet/intel/ice/ice.h          |  19 +-
> > drivers/net/ethernet/intel/ice/ice_base.c     |   5 +-
> > drivers/net/ethernet/intel/ice/ice_dcb_lib.c  |   1 +
> > drivers/net/ethernet/intel/ice/ice_eswitch.c  |  85 ++-
> > drivers/net/ethernet/intel/ice/ice_eswitch.h  |  22 +-
> > drivers/net/ethernet/intel/ice/ice_ethtool.c  |   7 +-
> > drivers/net/ethernet/intel/ice/ice_lib.c      |  52 +-
> > drivers/net/ethernet/intel/ice/ice_lib.h      |   3 +
> > drivers/net/ethernet/intel/ice/ice_main.c     |  66 ++-
> > drivers/net/ethernet/intel/ice/ice_repr.c     | 195 +++++--
> > drivers/net/ethernet/intel/ice/ice_repr.h     |  22 +-
> > drivers/net/ethernet/intel/ice/ice_sf_eth.c   | 329 +++++++++++
> > drivers/net/ethernet/intel/ice/ice_sf_eth.h   |  33 ++
> > .../ethernet/intel/ice/ice_sf_vsi_vlan_ops.c  |  21 +
> > .../ethernet/intel/ice/ice_sf_vsi_vlan_ops.h  |  13 +
> > drivers/net/ethernet/intel/ice/ice_sriov.c    |   4 +-
> > drivers/net/ethernet/intel/ice/ice_txrx.c     |   2 +-
> > drivers/net/ethernet/intel/ice/ice_type.h     |   1 +
> > drivers/net/ethernet/intel/ice/ice_vf_lib.c   |   4 +-
> > .../net/ethernet/intel/ice/ice_vsi_vlan_ops.c |   4 +
> > drivers/net/ethernet/intel/ice/ice_xsk.c      |   2 +-
> > 26 files changed, 1362 insertions(+), 138 deletions(-)
> > create mode 100644 drivers/net/ethernet/intel/ice/ice_sf_eth.c
> > create mode 100644 drivers/net/ethernet/intel/ice/ice_sf_eth.h
> > create mode 100644 drivers/net/ethernet/intel/ice/ice_sf_vsi_vlan_ops.c
> > create mode 100644 drivers/net/ethernet/intel/ice/ice_sf_vsi_vlan_ops.h
> >
> >-- 
> >2.42.0
> >
> >