From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [PATCH mlx5-next v1 2/4] net/mlx5: Expose eswitch encap mode Date: Wed, 12 Jun 2019 15:20:12 +0300 Message-ID: <20190612122014.22359-3-leon@kernel.org> References: <20190612122014.22359-1-leon@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190612122014.22359-1-leon@kernel.org> Sender: netdev-owner@vger.kernel.org To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Maor Gottlieb , Mark Bloch , Parav Pandit , Petr Vorel , Saeed Mahameed , linux-netdev , Jiri Pirko List-Id: linux-rdma@vger.kernel.org From: Maor Gottlieb Add API to get the current Eswitch encap mode. It will be used in downstream patches to check if flow table can be created with encap support or not. Signed-off-by: Maor Gottlieb Reviewed-by: Petr Vorel Signed-off-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 11 +++++++++++ include/linux/mlx5/eswitch.h | 12 ++++++++++++ 2 files changed, 23 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 9ea0ccfe5ef5..0c68d93bea79 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -2452,6 +2452,17 @@ u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw) } EXPORT_SYMBOL_GPL(mlx5_eswitch_mode); +enum devlink_eswitch_encap_mode +mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev) +{ + struct mlx5_eswitch *esw; + + esw = dev->priv.eswitch; + return ESW_ALLOWED(esw) ? esw->offloads.encap : + DEVLINK_ESWITCH_ENCAP_MODE_NONE; +} +EXPORT_SYMBOL(mlx5_eswitch_get_encap_mode); + bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { if ((dev0->priv.eswitch->mode == SRIOV_NONE && diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index 0ca77dd1429c..f57c73e81267 100644 --- a/include/linux/mlx5/eswitch.h +++ b/include/linux/mlx5/eswitch.h @@ -7,6 +7,7 @@ #define _MLX5_ESWITCH_ #include +#include #define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager) @@ -60,4 +61,15 @@ u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw); struct mlx5_flow_handle * mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn); + +#ifdef CONFIG_MLX5_ESWITCH +enum devlink_eswitch_encap_mode +mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev); +#else /* CONFIG_MLX5_ESWITCH */ +static inline enum devlink_eswitch_encap_mode +mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev) +{ + return DEVLINK_ESWITCH_ENCAP_MODE_NONE; +} +#endif /* CONFIG_MLX5_ESWITCH */ #endif