netdev - Re: [PATCH v5 intel-next 0/9] XDP

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Date:   Tue, 17 Aug 2021 20:59:01 +0000
From:   "Nguyen, Anthony L" <anthony.l.nguyen@...el.com>
To:     "Fijalkowski, Maciej" <maciej.fijalkowski@...el.com>,
        "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
CC:     "toke@...hat.com" <toke@...hat.com>,
        "Karlsson, Magnus" <magnus.karlsson@...el.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "Lobakin, Alexandr" <alexandr.lobakin@...el.com>,
        "bjorn@...nel.org" <bjorn@...nel.org>,
        "Brandeburg, Jesse" <jesse.brandeburg@...el.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "bpf@...r.kernel.org" <bpf@...r.kernel.org>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "Creeley, Brett" <brett.creeley@...el.com>,
        "joamaki@...il.com" <joamaki@...il.com>
Subject: Re: [PATCH v5 intel-next 0/9] XDP_TX improvements for ice

On Sat, 2021-08-14 at 16:08 +0200, Maciej Fijalkowski wrote:
> With the v5, I think it's time for a proper change log.

This isn't applying to the Intel-wired-LAN tree. If you want it to go
through there, could you base the patches on that tree?

Also, looking at NIPA, it looks like patches 2 and 3 have kdoc issues.

Thanks,
Tony

> v4->v5:
> * fix issues pointed by lkp; variables used for updating ring stats
>   could be un-inited
> * s/ice_ring/ice_rx_ring; it looks now symmetric given that we have
>   ice_tx_ring struct dedicated for Tx ring
> * go through the code and use ice_for_each_* macros; it was spotted
> by
>   Brett that there was a place around that code that this set is
>   touching that was not using the ice_for_each_txq. Turned out that
> there
>   were more such places
> * take care of coalesce related code; carry the info about type of
> ring
>   container in ice_ring_container
> * pull out getting rid of @ring_active onto separate patch, as
> suggested
>   by Brett
> 
> v3->v4:
> * fix lkp issues;
> 
> v2->v3:
> * improve XDP_TX in a proper way
> * split ice_ring
> * propagate XDP ring pointer to Rx ring
> 
> v1->v2:
> * try to improve XDP_TX processing
> 
> v4 : 
> https://lore.kernel.org/bpf/20210806095539.34423-1-maciej.fijalkowski@intel.com/
> v3 : 
> https://lore.kernel.org/bpf/20210805230046.28715-1-maciej.fijalkowski@intel.com/
> v2 : 
> https://lore.kernel.org/bpf/20210705164338.58313-1-maciej.fijalkowski@intel.com/
> v1 : 
> https://lore.kernel.org/bpf/20210601113236.42651-1-maciej.fijalkowski@intel.com/
> 
> Thanks!
> Maciej
> 
> Maciej Fijalkowski (9):
>   ice: remove ring_active from ice_ring
>   ice: move ice_container_type onto ice_ring_container
>   ice: split ice_ring onto Tx/Rx separate structs
>   ice: unify xdp_rings accesses
>   ice: do not create xdp_frame on XDP_TX
>   ice: propagate xdp_ring onto rx_ring
>   ice: optimize XDP_TX workloads
>   ice: introduce XDP_TX fallback path
>   ice: make use of ice_for_each_* macros
> 
>  drivers/net/ethernet/intel/ice/ice.h          |  41 +++-
>  drivers/net/ethernet/intel/ice/ice_arfs.c     |   2 +-
>  drivers/net/ethernet/intel/ice/ice_base.c     |  51 ++---
>  drivers/net/ethernet/intel/ice/ice_base.h     |   8 +-
>  drivers/net/ethernet/intel/ice/ice_dcb_lib.c  |   9 +-
>  drivers/net/ethernet/intel/ice/ice_dcb_lib.h  |  10 +-
>  drivers/net/ethernet/intel/ice/ice_ethtool.c  |  93 +++++----
>  drivers/net/ethernet/intel/ice/ice_lib.c      |  88 +++++----
>  drivers/net/ethernet/intel/ice/ice_lib.h      |   6 +-
>  drivers/net/ethernet/intel/ice/ice_main.c     | 142 +++++++++-----
>  drivers/net/ethernet/intel/ice/ice_ptp.c      |   2 +-
>  drivers/net/ethernet/intel/ice/ice_ptp.h      |   4 +-
>  drivers/net/ethernet/intel/ice/ice_trace.h    |  28 +--
>  drivers/net/ethernet/intel/ice/ice_txrx.c     | 183 +++++++++++-----
> --
>  drivers/net/ethernet/intel/ice/ice_txrx.h     | 126 +++++++-----
>  drivers/net/ethernet/intel/ice/ice_txrx_lib.c |  98 ++++++++--
>  drivers/net/ethernet/intel/ice/ice_txrx_lib.h |  14 +-
>  .../net/ethernet/intel/ice/ice_virtchnl_pf.c  |   2 +-
>  drivers/net/ethernet/intel/ice/ice_xsk.c      |  70 ++++---
>  drivers/net/ethernet/intel/ice/ice_xsk.h      |  20 +-
>  20 files changed, 607 insertions(+), 390 deletions(-)
>