1423 lines
38 KiB
C
1423 lines
38 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/* Copyright (c) 2018-2019 Hisilicon Limited. */
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#include <linux/debugfs.h>
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#include <linux/device.h>
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#include "hnae3.h"
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#include "hns3_debugfs.h"
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#include "hns3_enet.h"
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static struct dentry *hns3_dbgfs_root;
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static struct hns3_dbg_dentry_info hns3_dbg_dentry[] = {
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{
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.name = "tm"
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},
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{
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.name = "tx_bd_info"
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},
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{
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.name = "rx_bd_info"
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},
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{
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.name = "mac_list"
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},
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{
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.name = "reg"
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},
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{
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.name = "queue"
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},
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{
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.name = "fd"
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},
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/* keep common at the bottom and add new directory above */
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{
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.name = "common"
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},
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};
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static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd);
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static int hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd);
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static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = {
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{
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.name = "tm_nodes",
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.cmd = HNAE3_DBG_CMD_TM_NODES,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "tm_priority",
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.cmd = HNAE3_DBG_CMD_TM_PRI,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "tm_qset",
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.cmd = HNAE3_DBG_CMD_TM_QSET,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "tm_map",
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.cmd = HNAE3_DBG_CMD_TM_MAP,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN_1MB,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "tm_pg",
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.cmd = HNAE3_DBG_CMD_TM_PG,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "tm_port",
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.cmd = HNAE3_DBG_CMD_TM_PORT,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "tc_sch_info",
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.cmd = HNAE3_DBG_CMD_TC_SCH_INFO,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "qos_pause_cfg",
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.cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "qos_pri_map",
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.cmd = HNAE3_DBG_CMD_QOS_PRI_MAP,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "qos_dscp_map",
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.cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "qos_buf_cfg",
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.cmd = HNAE3_DBG_CMD_QOS_BUF_CFG,
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.dentry = HNS3_DBG_DENTRY_TM,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "dev_info",
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.cmd = HNAE3_DBG_CMD_DEV_INFO,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "tx_bd_queue",
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.cmd = HNAE3_DBG_CMD_TX_BD,
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.dentry = HNS3_DBG_DENTRY_TX_BD,
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.buf_len = HNS3_DBG_READ_LEN_5MB,
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.init = hns3_dbg_bd_file_init,
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},
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{
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.name = "rx_bd_queue",
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.cmd = HNAE3_DBG_CMD_RX_BD,
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.dentry = HNS3_DBG_DENTRY_RX_BD,
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.buf_len = HNS3_DBG_READ_LEN_4MB,
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.init = hns3_dbg_bd_file_init,
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},
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{
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.name = "uc",
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.cmd = HNAE3_DBG_CMD_MAC_UC,
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.dentry = HNS3_DBG_DENTRY_MAC,
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.buf_len = HNS3_DBG_READ_LEN_128KB,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "mc",
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.cmd = HNAE3_DBG_CMD_MAC_MC,
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.dentry = HNS3_DBG_DENTRY_MAC,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "mng_tbl",
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.cmd = HNAE3_DBG_CMD_MNG_TBL,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "loopback",
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.cmd = HNAE3_DBG_CMD_LOOPBACK,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "interrupt_info",
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.cmd = HNAE3_DBG_CMD_INTERRUPT_INFO,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "reset_info",
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.cmd = HNAE3_DBG_CMD_RESET_INFO,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "imp_info",
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.cmd = HNAE3_DBG_CMD_IMP_INFO,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "ncl_config",
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.cmd = HNAE3_DBG_CMD_NCL_CONFIG,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN_128KB,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "mac_tnl_status",
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.cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "bios_common",
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.cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "ssu",
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.cmd = HNAE3_DBG_CMD_REG_SSU,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "igu_egu",
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.cmd = HNAE3_DBG_CMD_REG_IGU_EGU,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "rpu",
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.cmd = HNAE3_DBG_CMD_REG_RPU,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "ncsi",
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.cmd = HNAE3_DBG_CMD_REG_NCSI,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "rtc",
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.cmd = HNAE3_DBG_CMD_REG_RTC,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "ppp",
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.cmd = HNAE3_DBG_CMD_REG_PPP,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "rcb",
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.cmd = HNAE3_DBG_CMD_REG_RCB,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "tqp",
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.cmd = HNAE3_DBG_CMD_REG_TQP,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN_128KB,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "mac",
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.cmd = HNAE3_DBG_CMD_REG_MAC,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "dcb",
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.cmd = HNAE3_DBG_CMD_REG_DCB,
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.dentry = HNS3_DBG_DENTRY_REG,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "queue_map",
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.cmd = HNAE3_DBG_CMD_QUEUE_MAP,
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.dentry = HNS3_DBG_DENTRY_QUEUE,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "rx_queue_info",
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.cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO,
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.dentry = HNS3_DBG_DENTRY_QUEUE,
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.buf_len = HNS3_DBG_READ_LEN_1MB,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "tx_queue_info",
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.cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO,
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.dentry = HNS3_DBG_DENTRY_QUEUE,
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.buf_len = HNS3_DBG_READ_LEN_1MB,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "fd_tcam",
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.cmd = HNAE3_DBG_CMD_FD_TCAM,
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.dentry = HNS3_DBG_DENTRY_FD,
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.buf_len = HNS3_DBG_READ_LEN_1MB,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "service_task_info",
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.cmd = HNAE3_DBG_CMD_SERV_INFO,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "vlan_config",
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.cmd = HNAE3_DBG_CMD_VLAN_CONFIG,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "ptp_info",
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.cmd = HNAE3_DBG_CMD_PTP_INFO,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "fd_counter",
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.cmd = HNAE3_DBG_CMD_FD_COUNTER,
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.dentry = HNS3_DBG_DENTRY_FD,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "umv_info",
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.cmd = HNAE3_DBG_CMD_UMV_INFO,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "page_pool_info",
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.cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN,
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.init = hns3_dbg_common_file_init,
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},
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{
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.name = "coalesce_info",
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.cmd = HNAE3_DBG_CMD_COAL_INFO,
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.dentry = HNS3_DBG_DENTRY_COMMON,
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.buf_len = HNS3_DBG_READ_LEN_1MB,
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.init = hns3_dbg_common_file_init,
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},
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};
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static struct hns3_dbg_cap_info hns3_dbg_cap[] = {
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{
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.name = "support FD",
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.cap_bit = HNAE3_DEV_SUPPORT_FD_B,
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}, {
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.name = "support GRO",
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.cap_bit = HNAE3_DEV_SUPPORT_GRO_B,
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}, {
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.name = "support FEC",
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.cap_bit = HNAE3_DEV_SUPPORT_FEC_B,
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}, {
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.name = "support UDP GSO",
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.cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B,
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}, {
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.name = "support PTP",
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.cap_bit = HNAE3_DEV_SUPPORT_PTP_B,
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}, {
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.name = "support INT QL",
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.cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B,
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}, {
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.name = "support HW TX csum",
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.cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B,
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}, {
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.name = "support UDP tunnel csum",
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.cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B,
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}, {
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.name = "support TX push",
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.cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B,
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}, {
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.name = "support imp-controlled PHY",
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.cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B,
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}, {
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.name = "support imp-controlled RAS",
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.cap_bit = HNAE3_DEV_SUPPORT_RAS_IMP_B,
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}, {
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.name = "support rxd advanced layout",
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.cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B,
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}, {
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.name = "support port vlan bypass",
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.cap_bit = HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B,
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}, {
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.name = "support modify vlan filter state",
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.cap_bit = HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B,
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}, {
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.name = "support FEC statistics",
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.cap_bit = HNAE3_DEV_SUPPORT_FEC_STATS_B,
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}, {
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.name = "support lane num",
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.cap_bit = HNAE3_DEV_SUPPORT_LANE_NUM_B,
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}
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};
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static const struct hns3_dbg_item coal_info_items[] = {
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{ "VEC_ID", 2 },
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{ "ALGO_STATE", 2 },
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{ "PROFILE_ID", 2 },
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{ "CQE_MODE", 2 },
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{ "TUNE_STATE", 2 },
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{ "STEPS_LEFT", 2 },
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{ "STEPS_RIGHT", 2 },
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{ "TIRED", 2 },
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{ "SW_GL", 2 },
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{ "SW_QL", 2 },
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{ "HW_GL", 2 },
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{ "HW_QL", 2 },
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};
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static const char * const dim_cqe_mode_str[] = { "EQE", "CQE" };
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static const char * const dim_state_str[] = { "START", "IN_PROG", "APPLY" };
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static const char * const
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dim_tune_stat_str[] = { "ON_TOP", "TIRED", "RIGHT", "LEFT" };
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static void hns3_dbg_fill_content(char *content, u16 len,
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const struct hns3_dbg_item *items,
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const char **result, u16 size)
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{
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char *pos = content;
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u16 i;
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memset(content, ' ', len);
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for (i = 0; i < size; i++) {
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if (result)
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strncpy(pos, result[i], strlen(result[i]));
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else
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strncpy(pos, items[i].name, strlen(items[i].name));
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pos += strlen(items[i].name) + items[i].interval;
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}
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*pos++ = '\n';
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*pos++ = '\0';
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}
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static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector,
|
|
char **result, int i, bool is_tx)
|
|
{
|
|
unsigned int gl_offset, ql_offset;
|
|
struct hns3_enet_coalesce *coal;
|
|
unsigned int reg_val;
|
|
unsigned int j = 0;
|
|
struct dim *dim;
|
|
bool ql_enable;
|
|
|
|
if (is_tx) {
|
|
coal = &tqp_vector->tx_group.coal;
|
|
dim = &tqp_vector->tx_group.dim;
|
|
gl_offset = HNS3_VECTOR_GL1_OFFSET;
|
|
ql_offset = HNS3_VECTOR_TX_QL_OFFSET;
|
|
ql_enable = tqp_vector->tx_group.coal.ql_enable;
|
|
} else {
|
|
coal = &tqp_vector->rx_group.coal;
|
|
dim = &tqp_vector->rx_group.dim;
|
|
gl_offset = HNS3_VECTOR_GL0_OFFSET;
|
|
ql_offset = HNS3_VECTOR_RX_QL_OFFSET;
|
|
ql_enable = tqp_vector->rx_group.coal.ql_enable;
|
|
}
|
|
|
|
sprintf(result[j++], "%d", i);
|
|
sprintf(result[j++], "%s", dim_state_str[dim->state]);
|
|
sprintf(result[j++], "%u", dim->profile_ix);
|
|
sprintf(result[j++], "%s", dim_cqe_mode_str[dim->mode]);
|
|
sprintf(result[j++], "%s",
|
|
dim_tune_stat_str[dim->tune_state]);
|
|
sprintf(result[j++], "%u", dim->steps_left);
|
|
sprintf(result[j++], "%u", dim->steps_right);
|
|
sprintf(result[j++], "%u", dim->tired);
|
|
sprintf(result[j++], "%u", coal->int_gl);
|
|
sprintf(result[j++], "%u", coal->int_ql);
|
|
reg_val = readl(tqp_vector->mask_addr + gl_offset) &
|
|
HNS3_VECTOR_GL_MASK;
|
|
sprintf(result[j++], "%u", reg_val);
|
|
if (ql_enable) {
|
|
reg_val = readl(tqp_vector->mask_addr + ql_offset) &
|
|
HNS3_VECTOR_QL_MASK;
|
|
sprintf(result[j++], "%u", reg_val);
|
|
} else {
|
|
sprintf(result[j++], "NA");
|
|
}
|
|
}
|
|
|
|
static void hns3_dump_coal_info(struct hnae3_handle *h, char *buf, int len,
|
|
int *pos, bool is_tx)
|
|
{
|
|
char data_str[ARRAY_SIZE(coal_info_items)][HNS3_DBG_DATA_STR_LEN];
|
|
char *result[ARRAY_SIZE(coal_info_items)];
|
|
struct hns3_enet_tqp_vector *tqp_vector;
|
|
struct hns3_nic_priv *priv = h->priv;
|
|
char content[HNS3_DBG_INFO_LEN];
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(coal_info_items); i++)
|
|
result[i] = &data_str[i][0];
|
|
|
|
*pos += scnprintf(buf + *pos, len - *pos,
|
|
"%s interrupt coalesce info:\n",
|
|
is_tx ? "tx" : "rx");
|
|
hns3_dbg_fill_content(content, sizeof(content), coal_info_items,
|
|
NULL, ARRAY_SIZE(coal_info_items));
|
|
*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
|
|
|
|
for (i = 0; i < priv->vector_num; i++) {
|
|
tqp_vector = &priv->tqp_vector[i];
|
|
hns3_get_coal_info(tqp_vector, result, i, is_tx);
|
|
hns3_dbg_fill_content(content, sizeof(content), coal_info_items,
|
|
(const char **)result,
|
|
ARRAY_SIZE(coal_info_items));
|
|
*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
|
|
}
|
|
}
|
|
|
|
static int hns3_dbg_coal_info(struct hnae3_handle *h, char *buf, int len)
|
|
{
|
|
int pos = 0;
|
|
|
|
hns3_dump_coal_info(h, buf, len, &pos, true);
|
|
pos += scnprintf(buf + pos, len - pos, "\n");
|
|
hns3_dump_coal_info(h, buf, len, &pos, false);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hns3_dbg_item tx_spare_info_items[] = {
|
|
{ "QUEUE_ID", 2 },
|
|
{ "COPYBREAK", 2 },
|
|
{ "LEN", 7 },
|
|
{ "NTU", 4 },
|
|
{ "NTC", 4 },
|
|
{ "LTC", 4 },
|
|
{ "DMA", 17 },
|
|
};
|
|
|
|
static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf,
|
|
int len, u32 ring_num, int *pos)
|
|
{
|
|
char data_str[ARRAY_SIZE(tx_spare_info_items)][HNS3_DBG_DATA_STR_LEN];
|
|
struct hns3_tx_spare *tx_spare = ring->tx_spare;
|
|
char *result[ARRAY_SIZE(tx_spare_info_items)];
|
|
char content[HNS3_DBG_INFO_LEN];
|
|
u32 i, j;
|
|
|
|
if (!tx_spare) {
|
|
*pos += scnprintf(buf + *pos, len - *pos,
|
|
"tx spare buffer is not enabled\n");
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tx_spare_info_items); i++)
|
|
result[i] = &data_str[i][0];
|
|
|
|
*pos += scnprintf(buf + *pos, len - *pos, "tx spare buffer info\n");
|
|
hns3_dbg_fill_content(content, sizeof(content), tx_spare_info_items,
|
|
NULL, ARRAY_SIZE(tx_spare_info_items));
|
|
*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
|
|
|
|
for (i = 0; i < ring_num; i++) {
|
|
j = 0;
|
|
sprintf(result[j++], "%u", i);
|
|
sprintf(result[j++], "%u", ring->tx_copybreak);
|
|
sprintf(result[j++], "%u", tx_spare->len);
|
|
sprintf(result[j++], "%u", tx_spare->next_to_use);
|
|
sprintf(result[j++], "%u", tx_spare->next_to_clean);
|
|
sprintf(result[j++], "%u", tx_spare->last_to_clean);
|
|
sprintf(result[j++], "%pad", &tx_spare->dma);
|
|
hns3_dbg_fill_content(content, sizeof(content),
|
|
tx_spare_info_items,
|
|
(const char **)result,
|
|
ARRAY_SIZE(tx_spare_info_items));
|
|
*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
|
|
}
|
|
}
|
|
|
|
static const struct hns3_dbg_item rx_queue_info_items[] = {
|
|
{ "QUEUE_ID", 2 },
|
|
{ "BD_NUM", 2 },
|
|
{ "BD_LEN", 2 },
|
|
{ "TAIL", 2 },
|
|
{ "HEAD", 2 },
|
|
{ "FBDNUM", 2 },
|
|
{ "PKTNUM", 5 },
|
|
{ "COPYBREAK", 2 },
|
|
{ "RING_EN", 2 },
|
|
{ "RX_RING_EN", 2 },
|
|
{ "BASE_ADDR", 10 },
|
|
};
|
|
|
|
static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring,
|
|
struct hnae3_ae_dev *ae_dev, char **result,
|
|
u32 index)
|
|
{
|
|
u32 base_add_l, base_add_h;
|
|
u32 j = 0;
|
|
|
|
sprintf(result[j++], "%u", index);
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_RX_RING_BD_NUM_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_RX_RING_BD_LEN_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_RX_RING_TAIL_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_RX_RING_HEAD_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_RX_RING_FBDNUM_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_RX_RING_PKTNUM_RECORD_REG));
|
|
sprintf(result[j++], "%u", ring->rx_copybreak);
|
|
|
|
sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_EN_REG) ? "on" : "off");
|
|
|
|
if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev))
|
|
sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_RX_EN_REG) ? "on" : "off");
|
|
else
|
|
sprintf(result[j++], "%s", "NA");
|
|
|
|
base_add_h = readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_RX_RING_BASEADDR_H_REG);
|
|
base_add_l = readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_RX_RING_BASEADDR_L_REG);
|
|
sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l);
|
|
}
|
|
|
|
static int hns3_dbg_rx_queue_info(struct hnae3_handle *h,
|
|
char *buf, int len)
|
|
{
|
|
char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN];
|
|
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
|
|
char *result[ARRAY_SIZE(rx_queue_info_items)];
|
|
struct hns3_nic_priv *priv = h->priv;
|
|
char content[HNS3_DBG_INFO_LEN];
|
|
struct hns3_enet_ring *ring;
|
|
int pos = 0;
|
|
u32 i;
|
|
|
|
if (!priv->ring) {
|
|
dev_err(&h->pdev->dev, "priv->ring is NULL\n");
|
|
return -EFAULT;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++)
|
|
result[i] = &data_str[i][0];
|
|
|
|
hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items,
|
|
NULL, ARRAY_SIZE(rx_queue_info_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
for (i = 0; i < h->kinfo.num_tqps; i++) {
|
|
/* Each cycle needs to determine whether the instance is reset,
|
|
* to prevent reference to invalid memory. And need to ensure
|
|
* that the following code is executed within 100ms.
|
|
*/
|
|
if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
|
|
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
|
|
return -EPERM;
|
|
|
|
ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)];
|
|
hns3_dump_rx_queue_info(ring, ae_dev, result, i);
|
|
hns3_dbg_fill_content(content, sizeof(content),
|
|
rx_queue_info_items,
|
|
(const char **)result,
|
|
ARRAY_SIZE(rx_queue_info_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hns3_dbg_item tx_queue_info_items[] = {
|
|
{ "QUEUE_ID", 2 },
|
|
{ "BD_NUM", 2 },
|
|
{ "TC", 2 },
|
|
{ "TAIL", 2 },
|
|
{ "HEAD", 2 },
|
|
{ "FBDNUM", 2 },
|
|
{ "OFFSET", 2 },
|
|
{ "PKTNUM", 5 },
|
|
{ "RING_EN", 2 },
|
|
{ "TX_RING_EN", 2 },
|
|
{ "BASE_ADDR", 10 },
|
|
};
|
|
|
|
static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring,
|
|
struct hnae3_ae_dev *ae_dev, char **result,
|
|
u32 index)
|
|
{
|
|
u32 base_add_l, base_add_h;
|
|
u32 j = 0;
|
|
|
|
sprintf(result[j++], "%u", index);
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_TX_RING_BD_NUM_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_TX_RING_TC_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_TX_RING_TAIL_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_TX_RING_HEAD_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_TX_RING_FBDNUM_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_TX_RING_OFFSET_REG));
|
|
|
|
sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_TX_RING_PKTNUM_RECORD_REG));
|
|
|
|
sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_EN_REG) ? "on" : "off");
|
|
|
|
if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev))
|
|
sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_TX_EN_REG) ? "on" : "off");
|
|
else
|
|
sprintf(result[j++], "%s", "NA");
|
|
|
|
base_add_h = readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_TX_RING_BASEADDR_H_REG);
|
|
base_add_l = readl_relaxed(ring->tqp->io_base +
|
|
HNS3_RING_TX_RING_BASEADDR_L_REG);
|
|
sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l);
|
|
}
|
|
|
|
static int hns3_dbg_tx_queue_info(struct hnae3_handle *h,
|
|
char *buf, int len)
|
|
{
|
|
char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN];
|
|
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
|
|
char *result[ARRAY_SIZE(tx_queue_info_items)];
|
|
struct hns3_nic_priv *priv = h->priv;
|
|
char content[HNS3_DBG_INFO_LEN];
|
|
struct hns3_enet_ring *ring;
|
|
int pos = 0;
|
|
u32 i;
|
|
|
|
if (!priv->ring) {
|
|
dev_err(&h->pdev->dev, "priv->ring is NULL\n");
|
|
return -EFAULT;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++)
|
|
result[i] = &data_str[i][0];
|
|
|
|
hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items,
|
|
NULL, ARRAY_SIZE(tx_queue_info_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
|
|
for (i = 0; i < h->kinfo.num_tqps; i++) {
|
|
/* Each cycle needs to determine whether the instance is reset,
|
|
* to prevent reference to invalid memory. And need to ensure
|
|
* that the following code is executed within 100ms.
|
|
*/
|
|
if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
|
|
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
|
|
return -EPERM;
|
|
|
|
ring = &priv->ring[i];
|
|
hns3_dump_tx_queue_info(ring, ae_dev, result, i);
|
|
hns3_dbg_fill_content(content, sizeof(content),
|
|
tx_queue_info_items,
|
|
(const char **)result,
|
|
ARRAY_SIZE(tx_queue_info_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
}
|
|
|
|
hns3_dbg_tx_spare_info(ring, buf, len, h->kinfo.num_tqps, &pos);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hns3_dbg_item queue_map_items[] = {
|
|
{ "local_queue_id", 2 },
|
|
{ "global_queue_id", 2 },
|
|
{ "vector_id", 2 },
|
|
};
|
|
|
|
static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len)
|
|
{
|
|
char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN];
|
|
char *result[ARRAY_SIZE(queue_map_items)];
|
|
struct hns3_nic_priv *priv = h->priv;
|
|
char content[HNS3_DBG_INFO_LEN];
|
|
int pos = 0;
|
|
int j;
|
|
u32 i;
|
|
|
|
if (!h->ae_algo->ops->get_global_queue_id)
|
|
return -EOPNOTSUPP;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(queue_map_items); i++)
|
|
result[i] = &data_str[i][0];
|
|
|
|
hns3_dbg_fill_content(content, sizeof(content), queue_map_items,
|
|
NULL, ARRAY_SIZE(queue_map_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
for (i = 0; i < h->kinfo.num_tqps; i++) {
|
|
if (!priv->ring || !priv->ring[i].tqp_vector)
|
|
continue;
|
|
j = 0;
|
|
sprintf(result[j++], "%u", i);
|
|
sprintf(result[j++], "%u",
|
|
h->ae_algo->ops->get_global_queue_id(h, i));
|
|
sprintf(result[j++], "%d",
|
|
priv->ring[i].tqp_vector->vector_irq);
|
|
hns3_dbg_fill_content(content, sizeof(content), queue_map_items,
|
|
(const char **)result,
|
|
ARRAY_SIZE(queue_map_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hns3_dbg_item rx_bd_info_items[] = {
|
|
{ "BD_IDX", 3 },
|
|
{ "L234_INFO", 2 },
|
|
{ "PKT_LEN", 3 },
|
|
{ "SIZE", 4 },
|
|
{ "RSS_HASH", 4 },
|
|
{ "FD_ID", 2 },
|
|
{ "VLAN_TAG", 2 },
|
|
{ "O_DM_VLAN_ID_FB", 2 },
|
|
{ "OT_VLAN_TAG", 2 },
|
|
{ "BD_BASE_INFO", 2 },
|
|
{ "PTYPE", 2 },
|
|
{ "HW_CSUM", 2 },
|
|
};
|
|
|
|
static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv,
|
|
struct hns3_desc *desc, char **result, int idx)
|
|
{
|
|
unsigned int j = 0;
|
|
|
|
sprintf(result[j++], "%d", idx);
|
|
sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->rx.pkt_len));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->rx.size));
|
|
sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->rx.fd_id));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->rx.vlan_tag));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->rx.ot_vlan_tag));
|
|
sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info));
|
|
if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) {
|
|
u32 ol_info = le32_to_cpu(desc->rx.ol_info);
|
|
|
|
sprintf(result[j++], "%5lu", hnae3_get_field(ol_info,
|
|
HNS3_RXD_PTYPE_M,
|
|
HNS3_RXD_PTYPE_S));
|
|
sprintf(result[j++], "%7u", le16_to_cpu(desc->csum));
|
|
} else {
|
|
sprintf(result[j++], "NA");
|
|
sprintf(result[j++], "NA");
|
|
}
|
|
}
|
|
|
|
static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len)
|
|
{
|
|
char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN];
|
|
struct hns3_nic_priv *priv = d->handle->priv;
|
|
char *result[ARRAY_SIZE(rx_bd_info_items)];
|
|
char content[HNS3_DBG_INFO_LEN];
|
|
struct hns3_enet_ring *ring;
|
|
struct hns3_desc *desc;
|
|
unsigned int i;
|
|
int pos = 0;
|
|
|
|
if (d->qid >= d->handle->kinfo.num_tqps) {
|
|
dev_err(&d->handle->pdev->dev,
|
|
"queue%u is not in use\n", d->qid);
|
|
return -EINVAL;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++)
|
|
result[i] = &data_str[i][0];
|
|
|
|
pos += scnprintf(buf + pos, len - pos,
|
|
"Queue %u rx bd info:\n", d->qid);
|
|
hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items,
|
|
NULL, ARRAY_SIZE(rx_bd_info_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
|
|
ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps];
|
|
for (i = 0; i < ring->desc_num; i++) {
|
|
desc = &ring->desc[i];
|
|
|
|
hns3_dump_rx_bd_info(priv, desc, result, i);
|
|
hns3_dbg_fill_content(content, sizeof(content),
|
|
rx_bd_info_items, (const char **)result,
|
|
ARRAY_SIZE(rx_bd_info_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hns3_dbg_item tx_bd_info_items[] = {
|
|
{ "BD_IDX", 2 },
|
|
{ "ADDRESS", 13 },
|
|
{ "VLAN_TAG", 2 },
|
|
{ "SIZE", 2 },
|
|
{ "T_CS_VLAN_TSO", 2 },
|
|
{ "OT_VLAN_TAG", 3 },
|
|
{ "TV", 5 },
|
|
{ "OLT_VLAN_LEN", 2 },
|
|
{ "PAYLEN_OL4CS", 2 },
|
|
{ "BD_FE_SC_VLD", 2 },
|
|
{ "MSS_HW_CSUM", 0 },
|
|
};
|
|
|
|
static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv,
|
|
struct hns3_desc *desc, char **result, int idx)
|
|
{
|
|
unsigned int j = 0;
|
|
|
|
sprintf(result[j++], "%d", idx);
|
|
sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->tx.vlan_tag));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->tx.send_size));
|
|
sprintf(result[j++], "%#x",
|
|
le32_to_cpu(desc->tx.type_cs_vlan_tso_len));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->tx.outer_vlan_tag));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->tx.tv));
|
|
sprintf(result[j++], "%u",
|
|
le32_to_cpu(desc->tx.ol_type_vlan_len_msec));
|
|
sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs));
|
|
sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri));
|
|
sprintf(result[j++], "%u", le16_to_cpu(desc->tx.mss_hw_csum));
|
|
}
|
|
|
|
static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len)
|
|
{
|
|
char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN];
|
|
struct hns3_nic_priv *priv = d->handle->priv;
|
|
char *result[ARRAY_SIZE(tx_bd_info_items)];
|
|
char content[HNS3_DBG_INFO_LEN];
|
|
struct hns3_enet_ring *ring;
|
|
struct hns3_desc *desc;
|
|
unsigned int i;
|
|
int pos = 0;
|
|
|
|
if (d->qid >= d->handle->kinfo.num_tqps) {
|
|
dev_err(&d->handle->pdev->dev,
|
|
"queue%u is not in use\n", d->qid);
|
|
return -EINVAL;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++)
|
|
result[i] = &data_str[i][0];
|
|
|
|
pos += scnprintf(buf + pos, len - pos,
|
|
"Queue %u tx bd info:\n", d->qid);
|
|
hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items,
|
|
NULL, ARRAY_SIZE(tx_bd_info_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
|
|
ring = &priv->ring[d->qid];
|
|
for (i = 0; i < ring->desc_num; i++) {
|
|
desc = &ring->desc[i];
|
|
|
|
hns3_dump_tx_bd_info(priv, desc, result, i);
|
|
hns3_dbg_fill_content(content, sizeof(content),
|
|
tx_bd_info_items, (const char **)result,
|
|
ARRAY_SIZE(tx_bd_info_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos)
|
|
{
|
|
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
|
|
const char * const str[] = {"no", "yes"};
|
|
unsigned long *caps = ae_dev->caps;
|
|
u32 i, state;
|
|
|
|
*pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n");
|
|
|
|
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) {
|
|
state = test_bit(hns3_dbg_cap[i].cap_bit, caps);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n",
|
|
hns3_dbg_cap[i].name, str[state]);
|
|
}
|
|
|
|
*pos += scnprintf(buf + *pos, len - *pos, "\n");
|
|
}
|
|
|
|
static void
|
|
hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos)
|
|
{
|
|
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
|
|
struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs;
|
|
struct hnae3_knic_private_info *kinfo = &h->kinfo;
|
|
|
|
*pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n");
|
|
*pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n",
|
|
dev_specs->mac_entry_num);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n",
|
|
dev_specs->mng_entry_num);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n",
|
|
dev_specs->max_non_tso_bd_num);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n",
|
|
dev_specs->rss_ind_tbl_size);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n",
|
|
dev_specs->rss_key_size);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n",
|
|
kinfo->rss_size);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n",
|
|
kinfo->req_rss_size);
|
|
*pos += scnprintf(buf + *pos, len - *pos,
|
|
"Task queue pairs numbers: %u\n",
|
|
kinfo->num_tqps);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n",
|
|
kinfo->rx_buf_len);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n",
|
|
kinfo->num_tx_desc);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n",
|
|
kinfo->num_rx_desc);
|
|
*pos += scnprintf(buf + *pos, len - *pos,
|
|
"Total number of enabled TCs: %u\n",
|
|
kinfo->tc_info.num_tc);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n",
|
|
dev_specs->int_ql_max);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n",
|
|
dev_specs->max_int_gl);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n",
|
|
dev_specs->max_tm_rate);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n",
|
|
dev_specs->max_qset_num);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "umv size: %u\n",
|
|
dev_specs->umv_size);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "mc mac size: %u\n",
|
|
dev_specs->mc_mac_size);
|
|
*pos += scnprintf(buf + *pos, len - *pos, "MAC statistics number: %u\n",
|
|
dev_specs->mac_stats_num);
|
|
}
|
|
|
|
static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len)
|
|
{
|
|
int pos = 0;
|
|
|
|
hns3_dbg_dev_caps(h, buf, len, &pos);
|
|
|
|
hns3_dbg_dev_specs(h, buf, len, &pos);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hns3_dbg_item page_pool_info_items[] = {
|
|
{ "QUEUE_ID", 2 },
|
|
{ "ALLOCATE_CNT", 2 },
|
|
{ "FREE_CNT", 6 },
|
|
{ "POOL_SIZE(PAGE_NUM)", 2 },
|
|
{ "ORDER", 2 },
|
|
{ "NUMA_ID", 2 },
|
|
{ "MAX_LEN", 2 },
|
|
};
|
|
|
|
static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring,
|
|
char **result, u32 index)
|
|
{
|
|
u32 j = 0;
|
|
|
|
sprintf(result[j++], "%u", index);
|
|
sprintf(result[j++], "%u",
|
|
READ_ONCE(ring->page_pool->pages_state_hold_cnt));
|
|
sprintf(result[j++], "%d",
|
|
atomic_read(&ring->page_pool->pages_state_release_cnt));
|
|
sprintf(result[j++], "%u", ring->page_pool->p.pool_size);
|
|
sprintf(result[j++], "%u", ring->page_pool->p.order);
|
|
sprintf(result[j++], "%d", ring->page_pool->p.nid);
|
|
sprintf(result[j++], "%uK", ring->page_pool->p.max_len / 1024);
|
|
}
|
|
|
|
static int
|
|
hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len)
|
|
{
|
|
char data_str[ARRAY_SIZE(page_pool_info_items)][HNS3_DBG_DATA_STR_LEN];
|
|
char *result[ARRAY_SIZE(page_pool_info_items)];
|
|
struct hns3_nic_priv *priv = h->priv;
|
|
char content[HNS3_DBG_INFO_LEN];
|
|
struct hns3_enet_ring *ring;
|
|
int pos = 0;
|
|
u32 i;
|
|
|
|
if (!priv->ring) {
|
|
dev_err(&h->pdev->dev, "priv->ring is NULL\n");
|
|
return -EFAULT;
|
|
}
|
|
|
|
if (!priv->ring[h->kinfo.num_tqps].page_pool) {
|
|
dev_err(&h->pdev->dev, "page pool is not initialized\n");
|
|
return -EFAULT;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(page_pool_info_items); i++)
|
|
result[i] = &data_str[i][0];
|
|
|
|
hns3_dbg_fill_content(content, sizeof(content), page_pool_info_items,
|
|
NULL, ARRAY_SIZE(page_pool_info_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
for (i = 0; i < h->kinfo.num_tqps; i++) {
|
|
if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
|
|
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
|
|
return -EPERM;
|
|
ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)];
|
|
hns3_dump_page_pool_info(ring, result, i);
|
|
hns3_dbg_fill_content(content, sizeof(content),
|
|
page_pool_info_items,
|
|
(const char **)result,
|
|
ARRAY_SIZE(page_pool_info_items));
|
|
pos += scnprintf(buf + pos, len - pos, "%s", content);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index)
|
|
{
|
|
u32 i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) {
|
|
if (hns3_dbg_cmd[i].cmd == dbg_data->cmd) {
|
|
*index = i;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
dev_err(&dbg_data->handle->pdev->dev, "unknown command(%d)\n",
|
|
dbg_data->cmd);
|
|
return -EINVAL;
|
|
}
|
|
|
|
static const struct hns3_dbg_func hns3_dbg_cmd_func[] = {
|
|
{
|
|
.cmd = HNAE3_DBG_CMD_QUEUE_MAP,
|
|
.dbg_dump = hns3_dbg_queue_map,
|
|
},
|
|
{
|
|
.cmd = HNAE3_DBG_CMD_DEV_INFO,
|
|
.dbg_dump = hns3_dbg_dev_info,
|
|
},
|
|
{
|
|
.cmd = HNAE3_DBG_CMD_TX_BD,
|
|
.dbg_dump_bd = hns3_dbg_tx_bd_info,
|
|
},
|
|
{
|
|
.cmd = HNAE3_DBG_CMD_RX_BD,
|
|
.dbg_dump_bd = hns3_dbg_rx_bd_info,
|
|
},
|
|
{
|
|
.cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO,
|
|
.dbg_dump = hns3_dbg_rx_queue_info,
|
|
},
|
|
{
|
|
.cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO,
|
|
.dbg_dump = hns3_dbg_tx_queue_info,
|
|
},
|
|
{
|
|
.cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO,
|
|
.dbg_dump = hns3_dbg_page_pool_info,
|
|
},
|
|
{
|
|
.cmd = HNAE3_DBG_CMD_COAL_INFO,
|
|
.dbg_dump = hns3_dbg_coal_info,
|
|
},
|
|
};
|
|
|
|
static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data,
|
|
enum hnae3_dbg_cmd cmd, char *buf, int len)
|
|
{
|
|
const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops;
|
|
const struct hns3_dbg_func *cmd_func;
|
|
u32 i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) {
|
|
if (cmd == hns3_dbg_cmd_func[i].cmd) {
|
|
cmd_func = &hns3_dbg_cmd_func[i];
|
|
if (cmd_func->dbg_dump)
|
|
return cmd_func->dbg_dump(dbg_data->handle, buf,
|
|
len);
|
|
else
|
|
return cmd_func->dbg_dump_bd(dbg_data, buf,
|
|
len);
|
|
}
|
|
}
|
|
|
|
if (!ops->dbg_read_cmd)
|
|
return -EOPNOTSUPP;
|
|
|
|
return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len);
|
|
}
|
|
|
|
static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct hns3_dbg_data *dbg_data = filp->private_data;
|
|
struct hnae3_handle *handle = dbg_data->handle;
|
|
struct hns3_nic_priv *priv = handle->priv;
|
|
ssize_t size = 0;
|
|
char **save_buf;
|
|
char *read_buf;
|
|
u32 index;
|
|
int ret;
|
|
|
|
ret = hns3_dbg_get_cmd_index(dbg_data, &index);
|
|
if (ret)
|
|
return ret;
|
|
|
|
mutex_lock(&handle->dbgfs_lock);
|
|
save_buf = &handle->dbgfs_buf[index];
|
|
|
|
if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
|
|
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) {
|
|
ret = -EBUSY;
|
|
goto out;
|
|
}
|
|
|
|
if (*save_buf) {
|
|
read_buf = *save_buf;
|
|
} else {
|
|
read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL);
|
|
if (!read_buf) {
|
|
ret = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
/* save the buffer addr until the last read operation */
|
|
*save_buf = read_buf;
|
|
|
|
/* get data ready for the first time to read */
|
|
ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd,
|
|
read_buf, hns3_dbg_cmd[index].buf_len);
|
|
if (ret)
|
|
goto out;
|
|
}
|
|
|
|
size = simple_read_from_buffer(buffer, count, ppos, read_buf,
|
|
strlen(read_buf));
|
|
if (size > 0) {
|
|
mutex_unlock(&handle->dbgfs_lock);
|
|
return size;
|
|
}
|
|
|
|
out:
|
|
/* free the buffer for the last read operation */
|
|
if (*save_buf) {
|
|
kvfree(*save_buf);
|
|
*save_buf = NULL;
|
|
}
|
|
|
|
mutex_unlock(&handle->dbgfs_lock);
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations hns3_dbg_fops = {
|
|
.owner = THIS_MODULE,
|
|
.open = simple_open,
|
|
.read = hns3_dbg_read,
|
|
};
|
|
|
|
static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd)
|
|
{
|
|
struct dentry *entry_dir;
|
|
struct hns3_dbg_data *data;
|
|
u16 max_queue_num;
|
|
unsigned int i;
|
|
|
|
entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry;
|
|
max_queue_num = hns3_get_max_available_channels(handle);
|
|
data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data),
|
|
GFP_KERNEL);
|
|
if (!data)
|
|
return -ENOMEM;
|
|
|
|
for (i = 0; i < max_queue_num; i++) {
|
|
char name[HNS3_DBG_FILE_NAME_LEN];
|
|
|
|
data[i].handle = handle;
|
|
data[i].cmd = hns3_dbg_cmd[cmd].cmd;
|
|
data[i].qid = i;
|
|
sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i);
|
|
debugfs_create_file(name, 0400, entry_dir, &data[i],
|
|
&hns3_dbg_fops);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd)
|
|
{
|
|
struct hns3_dbg_data *data;
|
|
struct dentry *entry_dir;
|
|
|
|
data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL);
|
|
if (!data)
|
|
return -ENOMEM;
|
|
|
|
data->handle = handle;
|
|
data->cmd = hns3_dbg_cmd[cmd].cmd;
|
|
entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry;
|
|
debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir,
|
|
data, &hns3_dbg_fops);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int hns3_dbg_init(struct hnae3_handle *handle)
|
|
{
|
|
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
|
|
const char *name = pci_name(handle->pdev);
|
|
int ret;
|
|
u32 i;
|
|
|
|
handle->dbgfs_buf = devm_kcalloc(&handle->pdev->dev,
|
|
ARRAY_SIZE(hns3_dbg_cmd),
|
|
sizeof(*handle->dbgfs_buf),
|
|
GFP_KERNEL);
|
|
if (!handle->dbgfs_buf)
|
|
return -ENOMEM;
|
|
|
|
hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry =
|
|
debugfs_create_dir(name, hns3_dbgfs_root);
|
|
handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry;
|
|
|
|
for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++)
|
|
hns3_dbg_dentry[i].dentry =
|
|
debugfs_create_dir(hns3_dbg_dentry[i].name,
|
|
handle->hnae3_dbgfs);
|
|
|
|
mutex_init(&handle->dbgfs_lock);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) {
|
|
if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES &&
|
|
ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) ||
|
|
(hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_PTP_INFO &&
|
|
!test_bit(HNAE3_DEV_SUPPORT_PTP_B, ae_dev->caps)))
|
|
continue;
|
|
|
|
if (!hns3_dbg_cmd[i].init) {
|
|
dev_err(&handle->pdev->dev,
|
|
"cmd %s lack of init func\n",
|
|
hns3_dbg_cmd[i].name);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
ret = hns3_dbg_cmd[i].init(handle, i);
|
|
if (ret) {
|
|
dev_err(&handle->pdev->dev, "failed to init cmd %s\n",
|
|
hns3_dbg_cmd[i].name);
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
out:
|
|
mutex_destroy(&handle->dbgfs_lock);
|
|
debugfs_remove_recursive(handle->hnae3_dbgfs);
|
|
handle->hnae3_dbgfs = NULL;
|
|
return ret;
|
|
}
|
|
|
|
void hns3_dbg_uninit(struct hnae3_handle *handle)
|
|
{
|
|
u32 i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++)
|
|
if (handle->dbgfs_buf[i]) {
|
|
kvfree(handle->dbgfs_buf[i]);
|
|
handle->dbgfs_buf[i] = NULL;
|
|
}
|
|
|
|
mutex_destroy(&handle->dbgfs_lock);
|
|
debugfs_remove_recursive(handle->hnae3_dbgfs);
|
|
handle->hnae3_dbgfs = NULL;
|
|
}
|
|
|
|
void hns3_dbg_register_debugfs(const char *debugfs_dir_name)
|
|
{
|
|
hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
|
|
}
|
|
|
|
void hns3_dbg_unregister_debugfs(void)
|
|
{
|
|
debugfs_remove_recursive(hns3_dbgfs_root);
|
|
hns3_dbgfs_root = NULL;
|
|
}
|