[PATCH 1/5] mlx5: Add aux dev for ctl interface

From: Saeed Mahameed
Date: Wed Oct 18 2023 - 04:20:30 EST


From: Saeed Mahameed <saeedm@xxxxxxxxxx>

Allow ctl protocol interface auxiliary driver in mlx5.

Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/dev.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index 7909f378dc93..f0e91793f4ad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -215,8 +215,14 @@ enum {
MLX5_INTERFACE_PROTOCOL_MPIB,

MLX5_INTERFACE_PROTOCOL_VNET,
+ MLX5_INTERFACE_PROTOCOL_CTL,
};

+static bool is_ctl_supported(struct mlx5_core_dev *dev)
+{
+ return MLX5_CAP_GEN(dev, uctx_cap);
+}
+
static const struct mlx5_adev_device {
const char *suffix;
bool (*is_supported)(struct mlx5_core_dev *dev);
@@ -237,6 +243,8 @@ static const struct mlx5_adev_device {
.is_supported = &is_ib_rep_supported },
[MLX5_INTERFACE_PROTOCOL_MPIB] = { .suffix = "multiport",
.is_supported = &is_mp_supported },
+ [MLX5_INTERFACE_PROTOCOL_CTL] = { .suffix = "ctl",
+ .is_supported = &is_ctl_supported },
};

int mlx5_adev_idx_alloc(void)
--
2.41.0