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 */