netdev - Re: [PATCH v3 bpf-next 0/2] introduce xdp_init_buff/xdp_prepare

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Date:   Mon, 14 Dec 2020 15:32:35 +0000
From:   Martin Habets <habetsm.xilinx@...il.com>
To:     Lorenzo Bianconi <lorenzo@...nel.org>
Cc:     bpf@...r.kernel.org, netdev@...r.kernel.org, davem@...emloft.net,
        kuba@...nel.org, ast@...nel.org, daniel@...earbox.net,
        brouer@...hat.com, lorenzo.bianconi@...hat.com,
        alexander.duyck@...il.com, maciej.fijalkowski@...el.com,
        saeed@...nel.org
Subject: Re: [PATCH v3 bpf-next 0/2] introduce xdp_init_buff/xdp_prepare_buff

On Sat, Dec 12, 2020 at 06:41:47PM +0100, Lorenzo Bianconi wrote:
> Introduce xdp_init_buff and xdp_prepare_buff utility routines to initialize
> xdp_buff data structure and remove duplicated code in all XDP capable
> drivers.
> 
> Changes since v2:
> - precompute xdp->data as hard_start + headroom and save it in a local
>   variable to reuse it for xdp->data_end and xdp->data_meta in
>   xdp_prepare_buff()
> 
> Changes since v1:
> - introduce xdp_prepare_buff utility routine
> 
> Lorenzo Bianconi (2):
>   net: xdp: introduce xdp_init_buff utility routine
>   net: xdp: introduce xdp_prepare_buff utility routine

For changes in drivers/net/ethernet/sfc:

Acked-by: Martin Habets <habetsm.xilinx@...il.com>

>  drivers/net/ethernet/amazon/ena/ena_netdev.c  |  8 +++-----
>  drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c |  7 ++-----
>  .../net/ethernet/cavium/thunder/nicvf_main.c  | 11 ++++++-----
>  .../net/ethernet/freescale/dpaa/dpaa_eth.c    | 10 ++++------
>  .../net/ethernet/freescale/dpaa2/dpaa2-eth.c  | 13 +++++--------
>  drivers/net/ethernet/intel/i40e/i40e_txrx.c   | 18 +++++++++---------
>  drivers/net/ethernet/intel/ice/ice_txrx.c     | 17 +++++++++--------
>  drivers/net/ethernet/intel/igb/igb_main.c     | 18 +++++++++---------
>  drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 19 +++++++++----------
>  .../net/ethernet/intel/ixgbevf/ixgbevf_main.c | 19 +++++++++----------
>  drivers/net/ethernet/marvell/mvneta.c         |  9 +++------
>  .../net/ethernet/marvell/mvpp2/mvpp2_main.c   | 13 +++++++------
>  drivers/net/ethernet/mellanox/mlx4/en_rx.c    |  8 +++-----
>  .../net/ethernet/mellanox/mlx5/core/en_rx.c   |  7 ++-----
>  .../ethernet/netronome/nfp/nfp_net_common.c   | 12 ++++++------
>  drivers/net/ethernet/qlogic/qede/qede_fp.c    |  7 ++-----
>  drivers/net/ethernet/sfc/rx.c                 |  9 +++------
>  drivers/net/ethernet/socionext/netsec.c       |  8 +++-----
>  drivers/net/ethernet/ti/cpsw.c                | 17 ++++++-----------
>  drivers/net/ethernet/ti/cpsw_new.c            | 17 ++++++-----------
>  drivers/net/hyperv/netvsc_bpf.c               |  7 ++-----
>  drivers/net/tun.c                             | 11 ++++-------
>  drivers/net/veth.c                            | 14 +++++---------
>  drivers/net/virtio_net.c                      | 18 ++++++------------
>  drivers/net/xen-netfront.c                    |  8 +++-----
>  include/net/xdp.h                             | 19 +++++++++++++++++++
>  net/bpf/test_run.c                            |  9 +++------
>  net/core/dev.c                                | 18 ++++++++----------
>  28 files changed, 156 insertions(+), 195 deletions(-)
> 
> -- 
> 2.29.2

-- 
Martin Habets <habetsm.xilinx@...il.com>