1 files changed, 16 insertions, 0 deletions

diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 409ffb14298a..e5258ee4e38b 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -79,6 +79,11 @@
                      << __mlx5_dw_bit_off(typ, fld))); \
 } while (0)
 
+#define MLX5_ARRAY_SET(typ, p, fld, idx, v) do { \
+        BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 32); \
+        MLX5_SET(typ, p, fld[idx], v); \
+} while (0)
+
 #define MLX5_SET_TO_ONES(typ, p, fld) do { \
         BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
         *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
@@ -244,6 +249,8 @@ enum {
                                           MLX5_NON_FP_BFREGS_PER_UAR,
         MLX5_UARS_IN_PAGE               = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
         MLX5_NON_FP_BFREGS_IN_PAGE      = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE,
+        MLX5_MIN_DYN_BFREGS             = 512,
+        MLX5_MAX_DYN_BFREGS             = 1024,
 };
 
 enum {
@@ -284,6 +291,7 @@ enum {
         MLX5_EVENT_QUEUE_TYPE_QP = 0,
         MLX5_EVENT_QUEUE_TYPE_RQ = 1,
         MLX5_EVENT_QUEUE_TYPE_SQ = 2,
+        MLX5_EVENT_QUEUE_TYPE_DCT = 6,
 };
 
 enum mlx5_event {
@@ -319,6 +327,8 @@ enum mlx5_event {
         MLX5_EVENT_TYPE_PAGE_FAULT         = 0xc,
         MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,
 
+        MLX5_EVENT_TYPE_DCT_DRAINED        = 0x1c,
+
         MLX5_EVENT_TYPE_FPGA_ERROR         = 0x20,
 };
 
@@ -611,6 +621,11 @@ struct mlx5_eqe_pps {
         u8              rsvd2[12];
 } __packed;
 
+struct mlx5_eqe_dct {
+        __be32  reserved[6];
+        __be32  dctn;
+};
+
 union ev_data {
         __be32                          raw[7];
         struct mlx5_eqe_cmd             cmd;
@@ -626,6 +641,7 @@ union ev_data {
         struct mlx5_eqe_vport_change    vport_change;
         struct mlx5_eqe_port_module     port_module;
         struct mlx5_eqe_pps             pps;
+        struct mlx5_eqe_dct             dct;
 } __packed;
 
 struct mlx5_eqe {