From: Maher Sanalla msanalla@nvidia.com
[ Upstream commit 0a431418f685e100c45ff150efaf4a5afa6f1982 ]
This reverts commit 606e6a72e29dff9e3341c4cc9b554420e4793f401 which exposes the vnic diagnostic counters via debugfs. Instead, The upcoming series will expose the same counters through devlink health reporter.
Signed-off-by: Maher Sanalla msanalla@nvidia.com Signed-off-by: Saeed Mahameed saeedm@nvidia.com Stable-dep-of: 8c253dfc89ef ("net/mlx5: E-switch, Devcom, sync devcom events and devcom comp register") Signed-off-by: Sasha Levin sashal@kernel.org --- .../net/ethernet/mellanox/mlx5/core/Makefile | 2 +- .../ethernet/mellanox/mlx5/core/esw/debugfs.c | 182 ------------------ .../net/ethernet/mellanox/mlx5/core/eswitch.c | 6 - .../net/ethernet/mellanox/mlx5/core/eswitch.h | 5 - .../mellanox/mlx5/core/eswitch_offloads.c | 3 - 5 files changed, 1 insertion(+), 197 deletions(-) delete mode 100644 drivers/net/ethernet/mellanox/mlx5/core/esw/debugfs.c
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 8d4e25cc54ea3..78755dfeaccea 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -69,7 +69,7 @@ mlx5_core-$(CONFIG_MLX5_TC_SAMPLE) += en/tc/sample.o # mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o eswitch_offloads_termtbl.o \ ecpf.o rdma.o esw/legacy.o \ - esw/debugfs.o esw/devlink_port.o esw/vporttbl.o esw/qos.o + esw/devlink_port.o esw/vporttbl.o esw/qos.o
mlx5_core-$(CONFIG_MLX5_ESWITCH) += esw/acl/helper.o \ esw/acl/egress_lgcy.o esw/acl/egress_ofld.o \ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/debugfs.c deleted file mode 100644 index 2db13c71e88cd..0000000000000 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/debugfs.c +++ /dev/null @@ -1,182 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB -/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ - -#include <linux/debugfs.h> -#include "eswitch.h" - -enum vnic_diag_counter { - MLX5_VNIC_DIAG_TOTAL_Q_UNDER_PROCESSOR_HANDLE, - MLX5_VNIC_DIAG_SEND_QUEUE_PRIORITY_UPDATE_FLOW, - MLX5_VNIC_DIAG_COMP_EQ_OVERRUN, - MLX5_VNIC_DIAG_ASYNC_EQ_OVERRUN, - MLX5_VNIC_DIAG_CQ_OVERRUN, - MLX5_VNIC_DIAG_INVALID_COMMAND, - MLX5_VNIC_DIAG_QOUTA_EXCEEDED_COMMAND, -}; - -static int mlx5_esw_query_vnic_diag(struct mlx5_vport *vport, enum vnic_diag_counter counter, - u32 *val) -{ - u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {}; - u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {}; - struct mlx5_core_dev *dev = vport->dev; - u16 vport_num = vport->vport; - void *vnic_diag_out; - int err; - - MLX5_SET(query_vnic_env_in, in, opcode, MLX5_CMD_OP_QUERY_VNIC_ENV); - MLX5_SET(query_vnic_env_in, in, vport_number, vport_num); - if (!mlx5_esw_is_manager_vport(dev->priv.eswitch, vport_num)) - MLX5_SET(query_vnic_env_in, in, other_vport, 1); - - err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); - if (err) - return err; - - vnic_diag_out = MLX5_ADDR_OF(query_vnic_env_out, out, vport_env); - switch (counter) { - case MLX5_VNIC_DIAG_TOTAL_Q_UNDER_PROCESSOR_HANDLE: - *val = MLX5_GET(vnic_diagnostic_statistics, vnic_diag_out, total_error_queues); - break; - case MLX5_VNIC_DIAG_SEND_QUEUE_PRIORITY_UPDATE_FLOW: - *val = MLX5_GET(vnic_diagnostic_statistics, vnic_diag_out, - send_queue_priority_update_flow); - break; - case MLX5_VNIC_DIAG_COMP_EQ_OVERRUN: - *val = MLX5_GET(vnic_diagnostic_statistics, vnic_diag_out, comp_eq_overrun); - break; - case MLX5_VNIC_DIAG_ASYNC_EQ_OVERRUN: - *val = MLX5_GET(vnic_diagnostic_statistics, vnic_diag_out, async_eq_overrun); - break; - case MLX5_VNIC_DIAG_CQ_OVERRUN: - *val = MLX5_GET(vnic_diagnostic_statistics, vnic_diag_out, cq_overrun); - break; - case MLX5_VNIC_DIAG_INVALID_COMMAND: - *val = MLX5_GET(vnic_diagnostic_statistics, vnic_diag_out, invalid_command); - break; - case MLX5_VNIC_DIAG_QOUTA_EXCEEDED_COMMAND: - *val = MLX5_GET(vnic_diagnostic_statistics, vnic_diag_out, quota_exceeded_command); - break; - } - - return 0; -} - -static int __show_vnic_diag(struct seq_file *file, struct mlx5_vport *vport, - enum vnic_diag_counter type) -{ - u32 val = 0; - int ret; - - ret = mlx5_esw_query_vnic_diag(vport, type, &val); - if (ret) - return ret; - - seq_printf(file, "%d\n", val); - return 0; -} - -static int total_q_under_processor_handle_show(struct seq_file *file, void *priv) -{ - return __show_vnic_diag(file, file->private, MLX5_VNIC_DIAG_TOTAL_Q_UNDER_PROCESSOR_HANDLE); -} - -static int send_queue_priority_update_flow_show(struct seq_file *file, void *priv) -{ - return __show_vnic_diag(file, file->private, - MLX5_VNIC_DIAG_SEND_QUEUE_PRIORITY_UPDATE_FLOW); -} - -static int comp_eq_overrun_show(struct seq_file *file, void *priv) -{ - return __show_vnic_diag(file, file->private, MLX5_VNIC_DIAG_COMP_EQ_OVERRUN); -} - -static int async_eq_overrun_show(struct seq_file *file, void *priv) -{ - return __show_vnic_diag(file, file->private, MLX5_VNIC_DIAG_ASYNC_EQ_OVERRUN); -} - -static int cq_overrun_show(struct seq_file *file, void *priv) -{ - return __show_vnic_diag(file, file->private, MLX5_VNIC_DIAG_CQ_OVERRUN); -} - -static int invalid_command_show(struct seq_file *file, void *priv) -{ - return __show_vnic_diag(file, file->private, MLX5_VNIC_DIAG_INVALID_COMMAND); -} - -static int quota_exceeded_command_show(struct seq_file *file, void *priv) -{ - return __show_vnic_diag(file, file->private, MLX5_VNIC_DIAG_QOUTA_EXCEEDED_COMMAND); -} - -DEFINE_SHOW_ATTRIBUTE(total_q_under_processor_handle); -DEFINE_SHOW_ATTRIBUTE(send_queue_priority_update_flow); -DEFINE_SHOW_ATTRIBUTE(comp_eq_overrun); -DEFINE_SHOW_ATTRIBUTE(async_eq_overrun); -DEFINE_SHOW_ATTRIBUTE(cq_overrun); -DEFINE_SHOW_ATTRIBUTE(invalid_command); -DEFINE_SHOW_ATTRIBUTE(quota_exceeded_command); - -void mlx5_esw_vport_debugfs_destroy(struct mlx5_eswitch *esw, u16 vport_num) -{ - struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); - - debugfs_remove_recursive(vport->dbgfs); - vport->dbgfs = NULL; -} - -/* vnic diag dir name is "pf", "ecpf" or "{vf/sf}_xxxx" */ -#define VNIC_DIAG_DIR_NAME_MAX_LEN 8 - -void mlx5_esw_vport_debugfs_create(struct mlx5_eswitch *esw, u16 vport_num, bool is_sf, u16 sf_num) -{ - struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); - struct dentry *vnic_diag; - char dir_name[VNIC_DIAG_DIR_NAME_MAX_LEN]; - int err; - - if (!MLX5_CAP_GEN(esw->dev, vport_group_manager)) - return; - - if (vport_num == MLX5_VPORT_PF) { - strcpy(dir_name, "pf"); - } else if (vport_num == MLX5_VPORT_ECPF) { - strcpy(dir_name, "ecpf"); - } else { - err = snprintf(dir_name, VNIC_DIAG_DIR_NAME_MAX_LEN, "%s_%d", is_sf ? "sf" : "vf", - is_sf ? sf_num : vport_num - MLX5_VPORT_FIRST_VF); - if (WARN_ON(err < 0)) - return; - } - - vport->dbgfs = debugfs_create_dir(dir_name, esw->dbgfs); - vnic_diag = debugfs_create_dir("vnic_diag", vport->dbgfs); - - if (MLX5_CAP_GEN(esw->dev, vnic_env_queue_counters)) { - debugfs_create_file("total_q_under_processor_handle", 0444, vnic_diag, vport, - &total_q_under_processor_handle_fops); - debugfs_create_file("send_queue_priority_update_flow", 0444, vnic_diag, vport, - &send_queue_priority_update_flow_fops); - } - - if (MLX5_CAP_GEN(esw->dev, eq_overrun_count)) { - debugfs_create_file("comp_eq_overrun", 0444, vnic_diag, vport, - &comp_eq_overrun_fops); - debugfs_create_file("async_eq_overrun", 0444, vnic_diag, vport, - &async_eq_overrun_fops); - } - - if (MLX5_CAP_GEN(esw->dev, vnic_env_cq_overrun)) - debugfs_create_file("cq_overrun", 0444, vnic_diag, vport, &cq_overrun_fops); - - if (MLX5_CAP_GEN(esw->dev, invalid_command_count)) - debugfs_create_file("invalid_command", 0444, vnic_diag, vport, - &invalid_command_fops); - - if (MLX5_CAP_GEN(esw->dev, quota_exceeded_count)) - debugfs_create_file("quota_exceeded_command", 0444, vnic_diag, vport, - "a_exceeded_command_fops); -} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 19fed514fc173..bb2720a23a501 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -36,7 +36,6 @@ #include <linux/mlx5/vport.h> #include <linux/mlx5/fs.h> #include <linux/mlx5/mpfs.h> -#include <linux/debugfs.h> #include "esw/acl/lgcy.h" #include "esw/legacy.h" #include "esw/qos.h" @@ -1056,7 +1055,6 @@ int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num, if (err) return err;
- mlx5_esw_vport_debugfs_create(esw, vport_num, false, 0); err = esw_offloads_load_rep(esw, vport_num); if (err) goto err_rep; @@ -1064,7 +1062,6 @@ int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num, return err;
err_rep: - mlx5_esw_vport_debugfs_destroy(esw, vport_num); mlx5_esw_vport_disable(esw, vport_num); return err; } @@ -1072,7 +1069,6 @@ int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num, void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num) { esw_offloads_unload_rep(esw, vport_num); - mlx5_esw_vport_debugfs_destroy(esw, vport_num); mlx5_esw_vport_disable(esw, vport_num); }
@@ -1672,7 +1668,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) dev->priv.eswitch = esw; BLOCKING_INIT_NOTIFIER_HEAD(&esw->n_head);
- esw->dbgfs = debugfs_create_dir("esw", mlx5_debugfs_get_dev_root(esw->dev)); esw_info(dev, "Total vports %d, per vport: max uc(%d) max mc(%d)\n", esw->total_vports, @@ -1696,7 +1691,6 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw_info(esw->dev, "cleanup\n");
- debugfs_remove_recursive(esw->dbgfs); esw->dev->priv.eswitch = NULL; destroy_workqueue(esw->work_queue); WARN_ON(refcount_read(&esw->qos.refcnt)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index c8c12d1672f99..31876db3c7641 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -195,7 +195,6 @@ struct mlx5_vport { enum mlx5_eswitch_vport_event enabled_events; int index; struct devlink_port *dl_port; - struct dentry *dbgfs; };
struct mlx5_esw_indir_table; @@ -342,7 +341,6 @@ struct mlx5_eswitch { u32 large_group_num; } params; struct blocking_notifier_head n_head; - struct dentry *dbgfs; };
void esw_offloads_disable(struct mlx5_eswitch *esw); @@ -705,9 +703,6 @@ int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_ void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vport_num); struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num);
-void mlx5_esw_vport_debugfs_create(struct mlx5_eswitch *esw, u16 vport_num, bool is_sf, u16 sf_num); -void mlx5_esw_vport_debugfs_destroy(struct mlx5_eswitch *esw, u16 vport_num); - int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port, u16 vport_num, u32 controller, u32 sfnum); void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 590df9bf39a56..727b30f3a229a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -3777,14 +3777,12 @@ int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_p if (err) goto devlink_err;
- mlx5_esw_vport_debugfs_create(esw, vport_num, true, sfnum); err = mlx5_esw_offloads_rep_load(esw, vport_num); if (err) goto rep_err; return 0;
rep_err: - mlx5_esw_vport_debugfs_destroy(esw, vport_num); mlx5_esw_devlink_sf_port_unregister(esw, vport_num); devlink_err: mlx5_esw_vport_disable(esw, vport_num); @@ -3794,7 +3792,6 @@ int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_p void mlx5_esw_offloads_sf_vport_disable(struct mlx5_eswitch *esw, u16 vport_num) { mlx5_esw_offloads_rep_unload(esw, vport_num); - mlx5_esw_vport_debugfs_destroy(esw, vport_num); mlx5_esw_devlink_sf_port_unregister(esw, vport_num); mlx5_esw_vport_disable(esw, vport_num); }