diff options
Diffstat (limited to 'include/linux/mlx4/device.h')
| -rw-r--r-- | include/linux/mlx4/device.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 7fbdc89de495..c30a314e095c 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -56,6 +56,13 @@ enum { MLX4_MAX_PORTS = 2 }; +/* base qkey for use in sriov tunnel-qp/proxy-qp communication. + * These qkeys must not be allowed for general use. This is a 64k range, + * and to test for violation, we use the mask (protect against future chg). + */ +#define MLX4_RESERVED_QKEY_BASE (0xFFFF0000) +#define MLX4_RESERVED_QKEY_MASK (0xFFFF0000) + enum { MLX4_BOARD_ID_LEN = 64 }; @@ -293,6 +300,8 @@ struct mlx4_caps { int max_qp_init_rdma; int max_qp_dest_rdma; int sqp_start; + u32 base_sqpn; + u32 base_tunnel_sqpn; int num_srqs; int max_srq_wqes; int max_srq_sge; @@ -772,4 +781,6 @@ int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port); int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx); void mlx4_counter_free(struct mlx4_dev *dev, u32 idx); +int mlx4_get_parav_qkey(struct mlx4_dev *dev, u32 qpn, u32 *qkey); + #endif /* MLX4_DEVICE_H */ |