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path: root/drivers/infiniband/hw/mlx5/cong.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/cong.c')
-rw-r--r--drivers/infiniband/hw/mlx5/cong.c35
1 files changed, 27 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/mlx5/cong.c b/drivers/infiniband/hw/mlx5/cong.c
index 8ba439fabf7f..290ea8ac3838 100644
--- a/drivers/infiniband/hw/mlx5/cong.c
+++ b/drivers/infiniband/hw/mlx5/cong.c
@@ -47,6 +47,7 @@ static const char * const mlx5_ib_dbg_cc_name[] = {
"rp_byte_reset",
"rp_threshold",
"rp_ai_rate",
+ "rp_max_rate",
"rp_hai_rate",
"rp_min_dec_fac",
"rp_min_rate",
@@ -56,6 +57,7 @@ static const char * const mlx5_ib_dbg_cc_name[] = {
"rp_rate_reduce_monitor_period",
"rp_initial_alpha_value",
"rp_gd",
+ "np_min_time_between_cnps",
"np_cnp_dscp",
"np_cnp_prio_mode",
"np_cnp_prio",
@@ -66,6 +68,7 @@ static const char * const mlx5_ib_dbg_cc_name[] = {
#define MLX5_IB_RP_TIME_RESET_ATTR BIT(3)
#define MLX5_IB_RP_BYTE_RESET_ATTR BIT(4)
#define MLX5_IB_RP_THRESHOLD_ATTR BIT(5)
+#define MLX5_IB_RP_MAX_RATE_ATTR BIT(6)
#define MLX5_IB_RP_AI_RATE_ATTR BIT(7)
#define MLX5_IB_RP_HAI_RATE_ATTR BIT(8)
#define MLX5_IB_RP_MIN_DEC_FAC_ATTR BIT(9)
@@ -77,6 +80,7 @@ static const char * const mlx5_ib_dbg_cc_name[] = {
#define MLX5_IB_RP_INITIAL_ALPHA_VALUE_ATTR BIT(15)
#define MLX5_IB_RP_GD_ATTR BIT(16)
+#define MLX5_IB_NP_MIN_TIME_BETWEEN_CNPS_ATTR BIT(2)
#define MLX5_IB_NP_CNP_DSCP_ATTR BIT(3)
#define MLX5_IB_NP_CNP_PRIO_MODE_ATTR BIT(4)
@@ -111,6 +115,9 @@ static u32 mlx5_get_cc_param_val(void *field, int offset)
case MLX5_IB_DBG_CC_RP_AI_RATE:
return MLX5_GET(cong_control_r_roce_ecn_rp, field,
rpg_ai_rate);
+ case MLX5_IB_DBG_CC_RP_MAX_RATE:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rpg_max_rate);
case MLX5_IB_DBG_CC_RP_HAI_RATE:
return MLX5_GET(cong_control_r_roce_ecn_rp, field,
rpg_hai_rate);
@@ -138,6 +145,9 @@ static u32 mlx5_get_cc_param_val(void *field, int offset)
case MLX5_IB_DBG_CC_RP_GD:
return MLX5_GET(cong_control_r_roce_ecn_rp, field,
rpg_gd);
+ case MLX5_IB_DBG_CC_NP_MIN_TIME_BETWEEN_CNPS:
+ return MLX5_GET(cong_control_r_roce_ecn_np, field,
+ min_time_between_cnps);
case MLX5_IB_DBG_CC_NP_CNP_DSCP:
return MLX5_GET(cong_control_r_roce_ecn_np, field,
cnp_dscp);
@@ -186,6 +196,11 @@ static void mlx5_ib_set_cc_param_mask_val(void *field, int offset,
MLX5_SET(cong_control_r_roce_ecn_rp, field,
rpg_ai_rate, var);
break;
+ case MLX5_IB_DBG_CC_RP_MAX_RATE:
+ *attr_mask |= MLX5_IB_RP_MAX_RATE_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rpg_max_rate, var);
+ break;
case MLX5_IB_DBG_CC_RP_HAI_RATE:
*attr_mask |= MLX5_IB_RP_HAI_RATE_ATTR;
MLX5_SET(cong_control_r_roce_ecn_rp, field,
@@ -231,6 +246,11 @@ static void mlx5_ib_set_cc_param_mask_val(void *field, int offset,
MLX5_SET(cong_control_r_roce_ecn_rp, field,
rpg_gd, var);
break;
+ case MLX5_IB_DBG_CC_NP_MIN_TIME_BETWEEN_CNPS:
+ *attr_mask |= MLX5_IB_NP_MIN_TIME_BETWEEN_CNPS_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_np, field,
+ min_time_between_cnps, var);
+ break;
case MLX5_IB_DBG_CC_NP_CNP_DSCP:
*attr_mask |= MLX5_IB_NP_CNP_DSCP_ATTR;
MLX5_SET(cong_control_r_roce_ecn_np, field, cnp_dscp, var);
@@ -247,7 +267,7 @@ static void mlx5_ib_set_cc_param_mask_val(void *field, int offset,
}
}
-static int mlx5_ib_get_cc_params(struct mlx5_ib_dev *dev, u8 port_num,
+static int mlx5_ib_get_cc_params(struct mlx5_ib_dev *dev, u32 port_num,
int offset, u32 *var)
{
int outlen = MLX5_ST_SZ_BYTES(query_cong_params_out);
@@ -270,7 +290,7 @@ static int mlx5_ib_get_cc_params(struct mlx5_ib_dev *dev, u8 port_num,
node = mlx5_ib_param_to_node(offset);
- err = mlx5_cmd_query_cong_params(mdev, node, out, outlen);
+ err = mlx5_cmd_query_cong_params(mdev, node, out);
if (err)
goto free;
@@ -284,7 +304,7 @@ alloc_err:
return err;
}
-static int mlx5_ib_set_cc_params(struct mlx5_ib_dev *dev, u8 port_num,
+static int mlx5_ib_set_cc_params(struct mlx5_ib_dev *dev, u32 port_num,
int offset, u32 var)
{
int inlen = MLX5_ST_SZ_BYTES(modify_cong_params_in);
@@ -319,7 +339,7 @@ static int mlx5_ib_set_cc_params(struct mlx5_ib_dev *dev, u8 port_num,
MLX5_SET(field_select_r_roce_rp, field, field_select_r_roce_rp,
attr_mask);
- err = mlx5_cmd_modify_cong_params(mdev, in, inlen);
+ err = mlx5_cmd_exec_in(dev->mdev, modify_cong_params, in);
kvfree(in);
alloc_err:
mlx5_ib_put_native_port_mdev(dev, port_num + 1);
@@ -377,7 +397,7 @@ static const struct file_operations dbg_cc_fops = {
.read = get_param,
};
-void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num)
+void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u32 port_num)
{
if (!mlx5_debugfs_root ||
!dev->port[port_num].dbg_cc_params ||
@@ -389,7 +409,7 @@ void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num)
dev->port[port_num].dbg_cc_params = NULL;
}
-void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num)
+void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u32 port_num)
{
struct mlx5_ib_dbg_cc_params *dbg_cc_params;
struct mlx5_core_dev *mdev;
@@ -413,8 +433,7 @@ void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num)
dev->port[port_num].dbg_cc_params = dbg_cc_params;
- dbg_cc_params->root = debugfs_create_dir("cc_params",
- mdev->priv.dbg_root);
+ dbg_cc_params->root = debugfs_create_dir("cc_params", mlx5_debugfs_get_dev_root(mdev));
for (i = 0; i < MLX5_IB_DBG_CC_MAX; i++) {
dbg_cc_params->params[i].offset = i;