netdev - Re: [v2,net-next] net: qos offload add flow status with dropped count

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Date:   Fri, 19 Jun 2020 09:03:40 +0200
From:   Simon Horman <simon.horman@...ronome.com>
To:     Po Liu <po.liu@....com>
Cc:     davem@...emloft.net, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, jiri@...nulli.us, vinicius.gomes@...el.com,
        vlad@...lov.dev, claudiu.manoil@....com, vladimir.oltean@....com,
        alexandru.marginean@....com, michael.chan@...adcom.com,
        vishal@...lsio.com, saeedm@...lanox.com, leon@...nel.org,
        jiri@...lanox.com, idosch@...lanox.com,
        alexandre.belloni@...tlin.com, UNGLinuxDriver@...rochip.com,
        kuba@...nel.org, jhs@...atatu.com, xiyou.wangcong@...il.com,
        pablo@...filter.org, moshe@...lanox.com, m-karicheri2@...com,
        andre.guedes@...ux.intel.com, stephen@...workplumber.org
Subject: Re: [v2,net-next] net: qos offload add flow status with dropped count

On Fri, Jun 19, 2020 at 02:01:07PM +0800, Po Liu wrote:
> From: Po Liu <Po.Liu@....com>
> 
> This patch adds a drop frames counter to tc flower offloading.
> Reporting h/w dropped frames is necessary for some actions.
> Some actions like police action and the coming introduced stream gate
> action would produce dropped frames which is necessary for user. Status
> update shows how many filtered packets increasing and how many dropped
> in those packets.
> 
> v2: Changes
>  - Update commit comments suggest by Jiri Pirko.
> 
> Signed-off-by: Po Liu <Po.Liu@....com>
> ---
> This patch is continue the thread 20200324034745.30979-1-Po.Liu@....com
> 
>  drivers/net/dsa/sja1105/sja1105_vl.c                  |  2 +-
>  drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c          |  2 +-
>  drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c  |  2 +-
>  .../net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c    |  2 +-
>  drivers/net/ethernet/freescale/enetc/enetc_qos.c      |  7 +++++--
>  drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c    |  2 +-
>  drivers/net/ethernet/mellanox/mlx5/core/en_tc.c       |  4 ++--
>  drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c |  2 +-
>  drivers/net/ethernet/mscc/ocelot_flower.c             |  2 +-
>  drivers/net/ethernet/netronome/nfp/flower/offload.c   |  2 +-
>  drivers/net/ethernet/netronome/nfp/flower/qos_conf.c  |  2 +-
>  include/net/act_api.h                                 | 11 ++++++-----
>  include/net/flow_offload.h                            |  5 ++++-
>  include/net/pkt_cls.h                                 |  5 +++--
>  net/sched/act_api.c                                   | 10 ++++------
>  net/sched/act_ct.c                                    |  6 +++---
>  net/sched/act_gact.c                                  |  7 ++++---
>  net/sched/act_gate.c                                  |  6 +++---
>  net/sched/act_mirred.c                                |  6 +++---
>  net/sched/act_pedit.c                                 |  6 +++---
>  net/sched/act_police.c                                |  4 ++--
>  net/sched/act_skbedit.c                               |  5 +++--
>  net/sched/act_vlan.c                                  |  6 +++---
>  net/sched/cls_flower.c                                |  1 +
>  net/sched/cls_matchall.c                              |  3 ++-
>  25 files changed, 60 insertions(+), 50 deletions(-)

Netronome portion:

Reviewed-by: Simon Horman <simon.horman@...ronome.com>