From: Roi Dayan <roid@nvidia.com>
To: Leon Romanovsky <leon@kernel.org>,
Doug Ledford <dledford@redhat.com>,
Jason Gunthorpe <jgg@nvidia.com>,
gregkh <gregkh@linuxfoundation.org>
Cc: Leon Romanovsky <leonro@nvidia.com>,
Jakub Kicinski <kuba@kernel.org>,
Jason Wang <jasowang@redhat.com>, <linux-rdma@vger.kernel.org>,
"Michael S. Tsirkin" <mst@redhat.com>, <netdev@vger.kernel.org>,
Parav Pandit <parav@nvidia.com>,
Saeed Mahameed <saeedm@nvidia.com>,
<virtualization@lists.linux-foundation.org>,
<alsa-devel@alsa-project.org>, <tiwai@suse.de>,
<broonie@kernel.org>, "David S . Miller" <davem@davemloft.net>,
<ranjani.sridharan@linux.intel.com>,
<pierre-louis.bossart@linux.intel.com>, <fred.oh@linux.intel.com>,
<shiraz.saleem@intel.com>, <dan.j.williams@intel.com>,
<kiran.patil@intel.com>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH mlx5-next v1 10/11] net/mlx5: Simplify eswitch mode check
Date: Mon, 2 Nov 2020 16:54:49 +0200 [thread overview]
Message-ID: <bf8e48b5-fab6-054c-c49f-38423f795f26@nvidia.com> (raw)
In-Reply-To: <20201101201542.2027568-11-leon@kernel.org>
On 2020-11-01 10:15 PM, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@nvidia.com>
>
> Provide mlx5_core device instead of "priv" pointer while checking
> eswith mode.
>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> ---
> drivers/infiniband/hw/mlx5/counters.c | 7 -------
> drivers/infiniband/hw/mlx5/ib_rep.c | 5 -----
> drivers/infiniband/hw/mlx5/ib_rep.h | 6 ------
> drivers/net/ethernet/mellanox/mlx5/core/dev.c | 4 ++--
> drivers/net/ethernet/mellanox/mlx5/core/devlink.c | 2 +-
> drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
> drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 8 +++-----
> drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 4 +++-
> include/linux/mlx5/eswitch.h | 8 ++++++--
> 9 files changed, 16 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c
> index 70c8fd67ee2f..084652e2b15a 100644
> --- a/drivers/infiniband/hw/mlx5/counters.c
> +++ b/drivers/infiniband/hw/mlx5/counters.c
> @@ -138,13 +138,6 @@ static int mlx5_ib_create_counters(struct ib_counters *counters,
> }
>
>
> -static bool is_mdev_switchdev_mode(const struct mlx5_core_dev *mdev)
> -{
> - return MLX5_ESWITCH_MANAGER(mdev) &&
> - mlx5_ib_eswitch_mode(mdev->priv.eswitch) ==
> - MLX5_ESWITCH_OFFLOADS;
> -}
> -
> static const struct mlx5_ib_counters *get_counters(struct mlx5_ib_dev *dev,
> u8 port_num)
> {
> diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c
> index 0dc15757cc66..9810bdd7f3bc 100644
> --- a/drivers/infiniband/hw/mlx5/ib_rep.c
> +++ b/drivers/infiniband/hw/mlx5/ib_rep.c
> @@ -102,11 +102,6 @@ static const struct mlx5_eswitch_rep_ops rep_ops = {
> .get_proto_dev = mlx5_ib_vport_get_proto_dev,
> };
>
> -u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw)
> -{
> - return mlx5_eswitch_mode(esw);
> -}
> -
> struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
> u16 vport_num)
> {
> diff --git a/drivers/infiniband/hw/mlx5/ib_rep.h b/drivers/infiniband/hw/mlx5/ib_rep.h
> index 94bf51ddd422..93f562735e89 100644
> --- a/drivers/infiniband/hw/mlx5/ib_rep.h
> +++ b/drivers/infiniband/hw/mlx5/ib_rep.h
> @@ -12,7 +12,6 @@
> extern const struct mlx5_ib_profile raw_eth_profile;
>
> #ifdef CONFIG_MLX5_ESWITCH
> -u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw);
> struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
> u16 vport_num);
> struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw);
> @@ -26,11 +25,6 @@ struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
> struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw,
> u16 vport_num);
> #else /* CONFIG_MLX5_ESWITCH */
> -static inline u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw)
> -{
> - return MLX5_ESWITCH_NONE;
> -}
> -
> static inline
> struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
> u16 vport_num)
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
> index 3a81c2f1971b..b051417ede67 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
> @@ -47,7 +47,7 @@ static bool is_eth_rep_supported(struct mlx5_core_dev *dev)
> if (!MLX5_ESWITCH_MANAGER(dev))
> return false;
>
> - if (mlx5_eswitch_mode(dev->priv.eswitch) != MLX5_ESWITCH_OFFLOADS)
> + if (!is_mdev_switchdev_mode(dev))
> return false;
>
> return true;
> @@ -144,7 +144,7 @@ static bool is_ib_rep_supported(struct mlx5_core_dev *dev)
> if (!MLX5_ESWITCH_MANAGER(dev))
> return false;
>
> - if (mlx5_eswitch_mode(dev->priv.eswitch) != MLX5_ESWITCH_OFFLOADS)
> + if (!is_mdev_switchdev_mode(dev))
> return false;
>
> if (mlx5_core_mp_enabled(dev))
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
> index 1a351e2f6ace..aeffb6b135ee 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
> @@ -221,7 +221,7 @@ static int mlx5_devlink_fs_mode_validate(struct devlink *devlink, u32 id,
> u8 eswitch_mode;
> bool smfs_cap;
>
> - eswitch_mode = mlx5_eswitch_mode(dev->priv.eswitch);
> + eswitch_mode = mlx5_eswitch_mode(dev);
> smfs_cap = mlx5_fs_dr_is_supported(dev);
>
> if (!smfs_cap) {
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
> index 3c4f880c6329..8d65ac888a28 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
> @@ -3135,7 +3135,7 @@ static void mlx5e_modify_admin_state(struct mlx5_core_dev *mdev,
>
> mlx5_set_port_admin_status(mdev, state);
>
> - if (!MLX5_ESWITCH_MANAGER(mdev) || mlx5_eswitch_mode(esw) == MLX5_ESWITCH_OFFLOADS)
> + if (mlx5_eswitch_mode(mdev) != MLX5_ESWITCH_LEGACY)
> return;
>
> if (state == MLX5_PORT_UP)
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
> index e3a968e9e2a0..7548bab78654 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
> @@ -271,8 +271,6 @@ mlx5e_tc_match_to_reg_set(struct mlx5_core_dev *mdev,
> return 0;
> }
>
> -#define esw_offloads_mode(esw) (mlx5_eswitch_mode(esw) == MLX5_ESWITCH_OFFLOADS)
> -
> static struct mlx5_tc_ct_priv *
> get_ct_priv(struct mlx5e_priv *priv)
> {
> @@ -280,7 +278,7 @@ get_ct_priv(struct mlx5e_priv *priv)
> struct mlx5_rep_uplink_priv *uplink_priv;
> struct mlx5e_rep_priv *uplink_rpriv;
>
> - if (esw_offloads_mode(esw)) {
> + if (is_mdev_switchdev_mode(priv->mdev)) {
> uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
> uplink_priv = &uplink_rpriv->uplink_priv;
>
> @@ -297,7 +295,7 @@ mlx5_tc_rule_insert(struct mlx5e_priv *priv,
> {
> struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
>
> - if (esw_offloads_mode(esw))
> + if (is_mdev_switchdev_mode(priv->mdev))
> return mlx5_eswitch_add_offloaded_rule(esw, spec, attr);
>
> return mlx5e_add_offloaded_nic_rule(priv, spec, attr);
> @@ -310,7 +308,7 @@ mlx5_tc_rule_delete(struct mlx5e_priv *priv,
> {
> struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
>
> - if (esw_offloads_mode(esw)) {
> + if (is_mdev_switchdev_mode(priv->mdev)) {
> mlx5_eswitch_del_offloaded_rule(esw, rule, attr);
>
> return;
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
> index b652b4bde733..b44f28fb5518 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
> @@ -2439,8 +2439,10 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
> return err;
> }
>
> -u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw)
> +u8 mlx5_eswitch_mode(struct mlx5_core_dev *dev)
> {
> + struct mlx5_eswitch *esw = dev->priv.eswitch;
> +
> return ESW_ALLOWED(esw) ? esw->mode : MLX5_ESWITCH_NONE;
> }
> EXPORT_SYMBOL_GPL(mlx5_eswitch_mode);
> diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
> index b0ae8020f13e..29fd832950e0 100644
> --- a/include/linux/mlx5/eswitch.h
> +++ b/include/linux/mlx5/eswitch.h
> @@ -96,10 +96,10 @@ static inline u32 mlx5_eswitch_get_vport_metadata_mask(void)
>
> u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
> u16 vport_num);
> -u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
> +u8 mlx5_eswitch_mode(struct mlx5_core_dev *dev);
> #else /* CONFIG_MLX5_ESWITCH */
>
> -static inline u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw)
> +static inline u8 mlx5_eswitch_mode(struct mlx5_core_dev *dev)
> {
> return MLX5_ESWITCH_NONE;
> }
> @@ -136,4 +136,8 @@ mlx5_eswitch_get_vport_metadata_mask(void)
> }
> #endif /* CONFIG_MLX5_ESWITCH */
>
> +static inline bool is_mdev_switchdev_mode(struct mlx5_core_dev *dev)
> +{
> + return mlx5_eswitch_mode(dev) == MLX5_ESWITCH_OFFLOADS;
> +}
> #endif
> --
> 2.28.0
>
Reviewed-by: Roi Dayan <roid@nvidia.com>
next prev parent reply other threads:[~2020-11-02 14:55 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-01 20:15 [PATCH mlx5-next v1 00/11] Convert mlx5 to use auxiliary bus Leon Romanovsky
2020-11-01 20:15 ` [PATCH mlx5-next v1 01/11] net/mlx5: Don't skip vport check Leon Romanovsky
2020-11-01 20:15 ` [PATCH mlx5-next v1 02/11] net/mlx5: Properly convey driver version to firmware Leon Romanovsky
2020-11-02 14:47 ` Roi Dayan
2020-11-01 20:15 ` [PATCH mlx5-next v1 03/11] net/mlx5_core: Clean driver version and name Leon Romanovsky
2020-11-02 5:07 ` Parav Pandit
2020-11-02 5:56 ` Leon Romanovsky
2020-11-01 20:15 ` [PATCH mlx5-next v1 04/11] vdpa/mlx5: Make hardware definitions visible to all mlx5 devices Leon Romanovsky
2020-11-05 20:31 ` Saeed Mahameed
2020-11-05 20:36 ` Jason Gunthorpe
2020-11-06 7:05 ` Leon Romanovsky
2020-11-01 20:15 ` [PATCH mlx5-next v1 05/11] net/mlx5: Register mlx5 devices to auxiliary virtual bus Leon Romanovsky
2020-11-05 20:59 ` Saeed Mahameed
2020-11-05 21:09 ` Jason Gunthorpe
2020-11-06 6:56 ` Leon Romanovsky
2020-11-01 20:15 ` [PATCH mlx5-next v1 06/11] vdpa/mlx5: Connect mlx5_vdpa to auxiliary bus Leon Romanovsky
2020-11-03 15:45 ` Jason Gunthorpe
2020-11-04 23:21 ` Dan Williams
2020-11-05 7:33 ` gregkh
2020-11-05 7:49 ` Dan Williams
2020-11-05 16:47 ` Jason Gunthorpe
2020-11-05 16:57 ` gregkh
2020-11-01 20:15 ` [PATCH mlx5-next v1 07/11] net/mlx5e: Connect ethernet part " Leon Romanovsky
2020-11-01 20:15 ` [PATCH mlx5-next v1 08/11] RDMA/mlx5: Convert mlx5_ib to use " Leon Romanovsky
2020-11-01 20:15 ` [PATCH mlx5-next v1 09/11] net/mlx5: Delete custom device management logic Leon Romanovsky
2020-11-01 20:15 ` [PATCH mlx5-next v1 10/11] net/mlx5: Simplify eswitch mode check Leon Romanovsky
2020-11-02 14:54 ` Roi Dayan [this message]
2020-11-01 20:15 ` [PATCH mlx5-next v1 11/11] RDMA/mlx5: Remove IB representors dead code Leon Romanovsky
2020-11-03 7:10 ` Roi Dayan
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