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Message-ID: <20250430085545.GT3339421@horms.kernel.org>
Date: Wed, 30 Apr 2025 09:55:45 +0100
From: Simon Horman <horms@...nel.org>
To: Jacob Keller <jacob.e.keller@...el.com>
Cc: Larysa Zaremba <larysa.zaremba@...el.com>,
intel-wired-lan@...ts.osuosl.org,
Tony Nguyen <anthony.l.nguyen@...el.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Jonathan Corbet <corbet@....net>,
Przemek Kitszel <przemyslaw.kitszel@...el.com>,
Jiri Pirko <jiri@...nulli.us>,
Tatyana Nikolova <tatyana.e.nikolova@...el.com>,
Andrew Lunn <andrew+netdev@...n.ch>,
Alexander Lobakin <aleksander.lobakin@...el.com>,
Michael Ellerman <mpe@...erman.id.au>,
Maciej Fijalkowski <maciej.fijalkowski@...el.com>,
Lee Trager <lee@...ger.us>,
Madhavan Srinivasan <maddy@...ux.ibm.com>,
Sridhar Samudrala <sridhar.samudrala@...el.com>,
Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>,
Mateusz Polchlopek <mateusz.polchlopek@...el.com>,
Ahmed Zaki <ahmed.zaki@...el.com>, netdev@...r.kernel.org,
linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
"Karlsson, Magnus" <magnus.karlsson@...el.com>,
Emil Tantilov <emil.s.tantilov@...el.com>,
Madhu Chittim <madhu.chittim@...el.com>,
Josh Hay <joshua.a.hay@...el.com>,
Milena Olech <milena.olech@...el.com>, pavan.kumar.linga@...el.com,
"Singhai, Anjali" <anjali.singhai@...el.com>
Subject: Re: [Intel-wired-lan] [PATCH iwl-next v2 01/14] virtchnl: create
'include/linux/intel' and move necessary header files
On Tue, Apr 29, 2025 at 11:47:58AM -0700, Jacob Keller wrote:
>
>
> On 4/28/2025 9:15 AM, Simon Horman wrote:
> > On Thu, Apr 24, 2025 at 01:32:24PM +0200, Larysa Zaremba wrote:
> >> From: Victor Raj <victor.raj@...el.com>
> >>
> >> Move intel specific header files into new folder
> >> include/linux/intel.
> >>
> >> Suggested-by: Alexander Lobakin <aleksander.lobakin@...el.com>
> >> Reviewed-by: Sridhar Samudrala <sridhar.samudrala@...el.com>
> >> Signed-off-by: Victor Raj <victor.raj@...el.com>
> >> Signed-off-by: Larysa Zaremba <larysa.zaremba@...el.com>
> >> ---
> >> MAINTAINERS | 6 +++---
> >> drivers/infiniband/hw/irdma/i40iw_if.c | 2 +-
> >> drivers/infiniband/hw/irdma/main.h | 2 +-
> >> drivers/infiniband/hw/irdma/osdep.h | 2 +-
> >> drivers/net/ethernet/intel/i40e/i40e.h | 4 ++--
> >> drivers/net/ethernet/intel/i40e/i40e_client.c | 2 +-
> >> drivers/net/ethernet/intel/i40e/i40e_common.c | 2 +-
> >> drivers/net/ethernet/intel/i40e/i40e_prototype.h | 2 +-
> >> drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 +-
> >> drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h | 2 +-
> >> drivers/net/ethernet/intel/iavf/iavf.h | 2 +-
> >> drivers/net/ethernet/intel/iavf/iavf_common.c | 2 +-
> >> drivers/net/ethernet/intel/iavf/iavf_main.c | 2 +-
> >> drivers/net/ethernet/intel/iavf/iavf_prototype.h | 2 +-
> >> drivers/net/ethernet/intel/iavf/iavf_txrx.c | 2 +-
> >> drivers/net/ethernet/intel/iavf/iavf_types.h | 4 +---
> >> drivers/net/ethernet/intel/iavf/iavf_virtchnl.c | 2 +-
> >> drivers/net/ethernet/intel/ice/ice.h | 2 +-
> >> drivers/net/ethernet/intel/ice/ice_common.h | 2 +-
> >> drivers/net/ethernet/intel/ice/ice_idc_int.h | 2 +-
> >> drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 2 +-
> >> drivers/net/ethernet/intel/ice/ice_vf_lib.h | 2 +-
> >> drivers/net/ethernet/intel/ice/ice_virtchnl.h | 2 +-
> >> drivers/net/ethernet/intel/idpf/idpf.h | 2 +-
> >> drivers/net/ethernet/intel/idpf/idpf_txrx.h | 2 +-
> >> drivers/net/ethernet/intel/libie/rx.c | 2 +-
> >> include/linux/{net => }/intel/i40e_client.h | 0
> >> include/linux/{net => }/intel/iidc.h | 0
> >> include/linux/{net => }/intel/libie/rx.h | 0
> >> include/linux/{avf => intel}/virtchnl.h | 0
> >> .../ethernet/intel/idpf => include/linux/intel}/virtchnl2.h | 0
> >> .../intel/idpf => include/linux/intel}/virtchnl2_lan_desc.h | 0
> >> 32 files changed, 29 insertions(+), 31 deletions(-)
> >> rename include/linux/{net => }/intel/i40e_client.h (100%)
> >> rename include/linux/{net => }/intel/iidc.h (100%)
> >> rename include/linux/{net => }/intel/libie/rx.h (100%)
> >> rename include/linux/{avf => intel}/virtchnl.h (100%)
> >> rename {drivers/net/ethernet/intel/idpf => include/linux/intel}/virtchnl2.h (100%)
> >> rename {drivers/net/ethernet/intel/idpf => include/linux/intel}/virtchnl2_lan_desc.h (100%)
> >>
> >> diff --git a/MAINTAINERS b/MAINTAINERS
> >> index 657a67f9031e..2e2a57dfea8f 100644
> >> --- a/MAINTAINERS
> >> +++ b/MAINTAINERS
> >> @@ -11884,8 +11884,8 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
> >> F: Documentation/networking/device_drivers/ethernet/intel/
> >> F: drivers/net/ethernet/intel/
> >> F: drivers/net/ethernet/intel/*/
> >> -F: include/linux/avf/virtchnl.h
> >> -F: include/linux/net/intel/iidc.h
> >> +F: include/linux/intel/iidc.h
> >> +F: include/linux/intel/virtchnl.h
> >
> > I'm not sure that I understand the motivation for moving files out of
> > include/linux/net, but I guess the answer is that my suggestion, which
> > would be to move files into include/linux/net, is somehow less good.
> >
> > But if file are moving out of include/linux/net then I think it would
> > make sense to make a corresponding update to NETWORKING DRIVERS.
> >
> > Also, include/linux/intel, does feel a bit too general. These files
> > seem to relate to NICs (of some sort of flavour or another). But Intel
> > does a lot more than make NICs.
> >
>
> 'include/linux/net/intel' seems fine to me. I agree with moving
> virtchnl.h there since it is quite clear that any historical ambitions
> about AVF being vendor agnostic are long dead, so having it in its own
> 'non-intel' folder is silly.
>
> Strictly speaking, I think the goal of moving the files is due to the
> fact that a lot of the core ixd code is not really network layer but
> instead PCI layer.
Sure. I was more thinking out loud in my previous email than requesting any
action. Thanks for filling in my understanding of the situation.
But could we please consider updating NETWORKING DRIVERS so
that get_maintainers.pl can help people to CC netdev and it's maintainers
as appropriate?
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