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-rw-r--r--drivers/infiniband/hw/mlx5/cong.c28
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h2
2 files changed, 27 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/cong.c b/drivers/infiniband/hw/mlx5/cong.c
index 290ea8ac3838..f87531318feb 100644
--- a/drivers/infiniband/hw/mlx5/cong.c
+++ b/drivers/infiniband/hw/mlx5/cong.c
@@ -38,6 +38,7 @@
enum mlx5_ib_cong_node_type {
MLX5_IB_RROCE_ECN_RP = 1,
MLX5_IB_RROCE_ECN_NP = 2,
+ MLX5_IB_RROCE_GENERAL = 3,
};
static const char * const mlx5_ib_dbg_cc_name[] = {
@@ -61,6 +62,8 @@ static const char * const mlx5_ib_dbg_cc_name[] = {
"np_cnp_dscp",
"np_cnp_prio_mode",
"np_cnp_prio",
+ "rtt_resp_dscp_valid",
+ "rtt_resp_dscp",
};
#define MLX5_IB_RP_CLAMP_TGT_RATE_ATTR BIT(1)
@@ -84,14 +87,18 @@ static const char * const mlx5_ib_dbg_cc_name[] = {
#define MLX5_IB_NP_CNP_DSCP_ATTR BIT(3)
#define MLX5_IB_NP_CNP_PRIO_MODE_ATTR BIT(4)
+#define MLX5_IB_GENERAL_RTT_RESP_DSCP_ATTR BIT(0)
+
static enum mlx5_ib_cong_node_type
mlx5_ib_param_to_node(enum mlx5_ib_dbg_cc_types param_offset)
{
- if (param_offset >= MLX5_IB_DBG_CC_RP_CLAMP_TGT_RATE &&
- param_offset <= MLX5_IB_DBG_CC_RP_GD)
+ if (param_offset <= MLX5_IB_DBG_CC_RP_GD)
return MLX5_IB_RROCE_ECN_RP;
- else
+
+ if (param_offset <= MLX5_IB_DBG_CC_NP_CNP_PRIO)
return MLX5_IB_RROCE_ECN_NP;
+
+ return MLX5_IB_RROCE_GENERAL;
}
static u32 mlx5_get_cc_param_val(void *field, int offset)
@@ -157,6 +164,12 @@ static u32 mlx5_get_cc_param_val(void *field, int offset)
case MLX5_IB_DBG_CC_NP_CNP_PRIO:
return MLX5_GET(cong_control_r_roce_ecn_np, field,
cnp_802p_prio);
+ case MLX5_IB_DBG_CC_GENERAL_RTT_RESP_DSCP_VALID:
+ return MLX5_GET(cong_control_r_roce_general, field,
+ rtt_resp_dscp_valid);
+ case MLX5_IB_DBG_CC_GENERAL_RTT_RESP_DSCP:
+ return MLX5_GET(cong_control_r_roce_general, field,
+ rtt_resp_dscp);
default:
return 0;
}
@@ -264,6 +277,15 @@ static void mlx5_ib_set_cc_param_mask_val(void *field, int offset,
MLX5_SET(cong_control_r_roce_ecn_np, field, cnp_prio_mode, 0);
MLX5_SET(cong_control_r_roce_ecn_np, field, cnp_802p_prio, var);
break;
+ case MLX5_IB_DBG_CC_GENERAL_RTT_RESP_DSCP_VALID:
+ *attr_mask |= MLX5_IB_GENERAL_RTT_RESP_DSCP_ATTR;
+ MLX5_SET(cong_control_r_roce_general, field, rtt_resp_dscp_valid, var);
+ break;
+ case MLX5_IB_DBG_CC_GENERAL_RTT_RESP_DSCP:
+ *attr_mask |= MLX5_IB_GENERAL_RTT_RESP_DSCP_ATTR;
+ MLX5_SET(cong_control_r_roce_general, field, rtt_resp_dscp_valid, 1);
+ MLX5_SET(cong_control_r_roce_general, field, rtt_resp_dscp, var);
+ break;
}
}
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index f6c799f75b8e..efa4dc6e7dee 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -888,6 +888,8 @@ enum mlx5_ib_dbg_cc_types {
MLX5_IB_DBG_CC_NP_CNP_DSCP,
MLX5_IB_DBG_CC_NP_CNP_PRIO_MODE,
MLX5_IB_DBG_CC_NP_CNP_PRIO,
+ MLX5_IB_DBG_CC_GENERAL_RTT_RESP_DSCP_VALID,
+ MLX5_IB_DBG_CC_GENERAL_RTT_RESP_DSCP,
MLX5_IB_DBG_CC_MAX,
};