From: Akiva Goldberger <agoldberger@xxxxxxxxxx>
Add nic_cap_reg and vhca_icm_ctrl registers interfaces for exposing ICM
consumption.
Signed-off-by: Akiva Goldberger <agoldberger@xxxxxxxxxx>
Reviewed-by: Moshe Shemesh <moshe@xxxxxxxxxx>
Signed-off-by: Tariq Toukan <tariqt@xxxxxxxxxx>
---
include/linux/mlx5/driver.h | 2 ++
include/linux/mlx5/mlx5_ifc.h | 22 +++++++++++++++++++++-
2 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 8f6fe29bc4be..b957391529b3 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -163,7 +163,9 @@ enum {
MLX5_REG_MRTCQ = 0x9182,
MLX5_REG_SBCAM = 0xB01F,
MLX5_REG_RESOURCE_DUMP = 0xC000,
+ MLX5_REG_NIC_CAP = 0xC00D,
MLX5_REG_DTOR = 0xC00E,
+ MLX5_REG_VHCA_ICM_CTRL = 0xC010,
};
enum mlx5_qpts_trust_state {
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index d7c91f152735..2a40b1fd50e8 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1830,7 +1830,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 regexp_params[0x1];
u8 uar_sz[0x6];
u8 port_selection_cap[0x1];
- u8 reserved_at_251[0x1];
+ u8 nic_cap_reg[0x1];
u8 umem_uid_0[0x1];
u8 reserved_at_253[0x5];
u8 log_pg_sz[0x8];
@@ -3327,6 +3327,14 @@ struct mlx5_ifc_dropped_packet_logged_bits {
u8 reserved_at_0[0xe0];
};
+struct mlx5_ifc_nic_cap_reg_bits {
+ u8 reserved_at_0[0x1a];
+ u8 vhca_icm_ctrl[0x1];
+ u8 reserved_at_1b[0x5];
+
+ u8 reserved_at_20[0x60];
+};
+
struct mlx5_ifc_default_timeout_bits {
u8 to_multiplier[0x3];
u8 reserved_at_3[0x9];
@@ -3363,6 +3371,18 @@ struct mlx5_ifc_dtor_reg_bits {
u8 reserved_at_1c0[0x20];
};
+struct mlx5_ifc_vhca_icm_ctrl_reg_bits {
+ u8 vhca_id_valid[0x1];
+ u8 reserved_at_1[0xf];
+ u8 vhca_id[0x10];
+
+ u8 reserved_at_20[0xa0];
+
+ u8 cur_alloc_icm[0x20];
+
+ u8 reserved_at_e0[0x120];
+};
+
enum {
MLX5_CQ_ERROR_SYNDROME_CQ_OVERRUN = 0x1,
MLX5_CQ_ERROR_SYNDROME_CQ_ACCESS_VIOLATION_ERROR = 0x2,
--
2.45.0
