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| author | Daniel Jurgens <danielj@nvidia.com> | 2023-03-07 19:36:14 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-06-09 18:40:51 -0700 |
| commit | dc13180824b78e1e4e7ae1ce22160ae8e5fb858e (patch) | |
| tree | f97b403ba6d6cf12d0118c641e766f95e66bb36d /drivers | |
| parent | 93b36d0f2892357906f1058778c9188ff857baa1 (diff) | |
| download | linux-dc13180824b78e1e4e7ae1ce22160ae8e5fb858e.tar.gz linux-dc13180824b78e1e4e7ae1ce22160ae8e5fb858e.tar.bz2 linux-dc13180824b78e1e4e7ae1ce22160ae8e5fb858e.zip | |
net/mlx5: Enable devlink port for embedded cpu VF vports
Enable creation of a devlink port for EC VF vports.
Signed-off-by: Daniel Jurgens <danielj@nvidia.com>
Reviewed-by: William Tu <witu@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h | 20 |
2 files changed, 27 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c index f370f67d9e33..af779c700278 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c @@ -18,7 +18,8 @@ static bool mlx5_esw_devlink_port_supported(struct mlx5_eswitch *esw, u16 vport_ { return vport_num == MLX5_VPORT_UPLINK || (mlx5_core_is_ecpf(esw->dev) && vport_num == MLX5_VPORT_PF) || - mlx5_eswitch_is_vf_vport(esw, vport_num); + mlx5_eswitch_is_vf_vport(esw, vport_num) || + mlx5_core_is_ec_vf_vport(esw->dev, vport_num); } static struct devlink_port *mlx5_esw_dl_port_alloc(struct mlx5_eswitch *esw, u16 vport_num) @@ -56,6 +57,11 @@ static struct devlink_port *mlx5_esw_dl_port_alloc(struct mlx5_eswitch *esw, u16 dl_port->attrs.switch_id.id_len = ppid.id_len; devlink_port_attrs_pci_vf_set(dl_port, controller_num, pfnum, vport_num - 1, external); + } else if (mlx5_core_is_ec_vf_vport(esw->dev, vport_num)) { + memcpy(dl_port->attrs.switch_id.id, ppid.id, ppid.id_len); + dl_port->attrs.switch_id.id_len = ppid.id_len; + devlink_port_attrs_pci_vf_set(dl_port, controller_num, pfnum, + vport_num - 1, false); } return dl_port; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 1d879374acaa..0e7b5c6e4020 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -343,4 +343,24 @@ bool mlx5_rdma_supported(struct mlx5_core_dev *dev); bool mlx5_vnet_supported(struct mlx5_core_dev *dev); bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev); +static inline u16 mlx5_core_ec_vf_vport_base(const struct mlx5_core_dev *dev) +{ + return MLX5_CAP_GEN_2(dev, ec_vf_vport_base); +} + +static inline u16 mlx5_core_ec_sriov_enabled(const struct mlx5_core_dev *dev) +{ + return mlx5_core_is_ecpf(dev) && mlx5_core_ec_vf_vport_base(dev); +} + +static inline bool mlx5_core_is_ec_vf_vport(const struct mlx5_core_dev *dev, u16 vport_num) +{ + int base_vport = mlx5_core_ec_vf_vport_base(dev); + int max_vport = base_vport + mlx5_core_max_ec_vfs(dev); + + if (!mlx5_core_ec_sriov_enabled(dev)) + return false; + + return (vport_num >= base_vport && vport_num < max_vport); +} #endif /* __MLX5_CORE_H__ */ |