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-rw-r--r--include/linux/mlx4/device.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 7fbdc89..c30a314 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 */
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