From: Hadar Hen Zion <hadarh@xxxxxxxxxxxx>
Implement the low-level part of the PF side in setting minimum
inline header mode for VFs.
Signed-off-by: Hadar Hen Zion <hadarh@xxxxxxxxxxxx>
Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/vport.c | 20 ++++++++++++++++++++
include/linux/mlx5/mlx5_ifc.h | 2 +-
include/linux/mlx5/vport.h | 2 ++
3 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 3593bf7..525f17a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -125,6 +125,26 @@ void mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_min_inline);
+int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
+ u16 vport, u8 min_inline)
+{
+ u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {0};
+ int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
+ void *nic_vport_ctx;
+
+ MLX5_SET(modify_nic_vport_context_in, in,
+ field_select.min_inline, 1);
+ MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
+ MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
+
+ nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
+ in, nic_vport_context);
+ MLX5_SET(nic_vport_context, nic_vport_ctx,
+ min_wqe_inline_mode, min_inline);
+
+ return mlx5_modify_nic_vport_context(mdev, in, inlen);
+}
+
int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
u16 vport, u8 *addr)
{
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index cb94ac5..7a8ef0a 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -4724,7 +4724,7 @@ struct mlx5_ifc_modify_nic_vport_field_select_bits {
u8 reserved_at_0[0x16];
u8 node_guid[0x1];
u8 port_guid[0x1];
- u8 reserved_at_18[0x1];
+ u8 min_inline[0x1];
u8 mtu[0x1];
u8 change_event[0x1];
u8 promisc[0x1];
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index e087b7d..451b0bd 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -45,6 +45,8 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
u16 vport, u8 *addr);
void mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
u8 *min_inline);
+int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
+ u16 vport, u8 min_inline);
int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev,
u16 vport, u8 *addr);
int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu);
--
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
