1b2292360Sliuzhongzhu // SPDX-License-Identifier: GPL-2.0+ 2b2292360Sliuzhongzhu /* Copyright (c) 2018-2019 Hisilicon Limited. */ 3b2292360Sliuzhongzhu 4b2292360Sliuzhongzhu #include <linux/debugfs.h> 5b2292360Sliuzhongzhu #include <linux/device.h> 6b2292360Sliuzhongzhu 7b2292360Sliuzhongzhu #include "hnae3.h" 85e69ea7eSYufeng Mo #include "hns3_debugfs.h" 9b2292360Sliuzhongzhu #include "hns3_enet.h" 10b2292360Sliuzhongzhu 11b2292360Sliuzhongzhu static struct dentry *hns3_dbgfs_root; 12b2292360Sliuzhongzhu 135e69ea7eSYufeng Mo static struct hns3_dbg_dentry_info hns3_dbg_dentry[] = { 145e69ea7eSYufeng Mo { 155e69ea7eSYufeng Mo .name = "tm" 165e69ea7eSYufeng Mo }, 1777e91848SHuazhong Tan { 1877e91848SHuazhong Tan .name = "tx_bd_info" 1977e91848SHuazhong Tan }, 2077e91848SHuazhong Tan { 2177e91848SHuazhong Tan .name = "rx_bd_info" 2277e91848SHuazhong Tan }, 231556ea91SHuazhong Tan { 241556ea91SHuazhong Tan .name = "mac_list" 251556ea91SHuazhong Tan }, 26d96b0e59SYufeng Mo { 27d96b0e59SYufeng Mo .name = "reg" 28d96b0e59SYufeng Mo }, 29d2f737cfSHao Chen { 30d2f737cfSHao Chen .name = "queue" 31d2f737cfSHao Chen }, 32b5a0b70dSHao Chen { 33b5a0b70dSHao Chen .name = "fd" 34b5a0b70dSHao Chen }, 355e69ea7eSYufeng Mo /* keep common at the bottom and add new directory above */ 365e69ea7eSYufeng Mo { 375e69ea7eSYufeng Mo .name = "common" 385e69ea7eSYufeng Mo }, 395e69ea7eSYufeng Mo }; 405e69ea7eSYufeng Mo 410c5c135cSHao Chen static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd); 420c5c135cSHao Chen static int hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd); 435e69ea7eSYufeng Mo 445e69ea7eSYufeng Mo static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { 455e69ea7eSYufeng Mo { 465e69ea7eSYufeng Mo .name = "tm_nodes", 475e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_NODES, 485e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 495e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 505e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 515e69ea7eSYufeng Mo }, 525e69ea7eSYufeng Mo { 535e69ea7eSYufeng Mo .name = "tm_priority", 545e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_PRI, 555e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 565e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 575e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 585e69ea7eSYufeng Mo }, 595e69ea7eSYufeng Mo { 605e69ea7eSYufeng Mo .name = "tm_qset", 615e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_QSET, 625e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 635e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 645e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 655e69ea7eSYufeng Mo }, 66c929bc2aSJiaran Zhang { 677679f28eSGuangbin Huang .name = "tm_map", 687679f28eSGuangbin Huang .cmd = HNAE3_DBG_CMD_TM_MAP, 697679f28eSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 707679f28eSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN_1MB, 717679f28eSGuangbin Huang .init = hns3_dbg_common_file_init, 727679f28eSGuangbin Huang }, 737679f28eSGuangbin Huang { 74cad7c215SGuangbin Huang .name = "tm_pg", 75cad7c215SGuangbin Huang .cmd = HNAE3_DBG_CMD_TM_PG, 76cad7c215SGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 77cad7c215SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 78cad7c215SGuangbin Huang .init = hns3_dbg_common_file_init, 79cad7c215SGuangbin Huang }, 80cad7c215SGuangbin Huang { 81cad7c215SGuangbin Huang .name = "tm_port", 82cad7c215SGuangbin Huang .cmd = HNAE3_DBG_CMD_TM_PORT, 83cad7c215SGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 84cad7c215SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 85cad7c215SGuangbin Huang .init = hns3_dbg_common_file_init, 86cad7c215SGuangbin Huang }, 87cad7c215SGuangbin Huang { 880e32038dSGuangbin Huang .name = "tc_sch_info", 890e32038dSGuangbin Huang .cmd = HNAE3_DBG_CMD_TC_SCH_INFO, 900e32038dSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 910e32038dSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 920e32038dSGuangbin Huang .init = hns3_dbg_common_file_init, 930e32038dSGuangbin Huang }, 940e32038dSGuangbin Huang { 956571ec2eSGuangbin Huang .name = "qos_pause_cfg", 966571ec2eSGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG, 976571ec2eSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 986571ec2eSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 996571ec2eSGuangbin Huang .init = hns3_dbg_common_file_init, 1006571ec2eSGuangbin Huang }, 1016571ec2eSGuangbin Huang { 10228d3badaSGuangbin Huang .name = "qos_pri_map", 10328d3badaSGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_PRI_MAP, 10428d3badaSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 10528d3badaSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 10628d3badaSGuangbin Huang .init = hns3_dbg_common_file_init, 10728d3badaSGuangbin Huang }, 10828d3badaSGuangbin Huang { 10995b19586SGuangbin Huang .name = "qos_buf_cfg", 11095b19586SGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_BUF_CFG, 11195b19586SGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 11295b19586SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 11395b19586SGuangbin Huang .init = hns3_dbg_common_file_init, 11495b19586SGuangbin Huang }, 11595b19586SGuangbin Huang { 116c929bc2aSJiaran Zhang .name = "dev_info", 117c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 118c929bc2aSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 119c929bc2aSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 120c929bc2aSJiaran Zhang .init = hns3_dbg_common_file_init, 121c929bc2aSJiaran Zhang }, 12277e91848SHuazhong Tan { 12377e91848SHuazhong Tan .name = "tx_bd_queue", 12477e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 12577e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_TX_BD, 12677e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 12777e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 12877e91848SHuazhong Tan }, 12977e91848SHuazhong Tan { 13077e91848SHuazhong Tan .name = "rx_bd_queue", 13177e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 13277e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_RX_BD, 13377e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 13477e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 13577e91848SHuazhong Tan }, 1361556ea91SHuazhong Tan { 1371556ea91SHuazhong Tan .name = "uc", 1381556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_UC, 1391556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 140c7a6e397SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN_128KB, 1411556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 1421556ea91SHuazhong Tan }, 1431556ea91SHuazhong Tan { 1441556ea91SHuazhong Tan .name = "mc", 1451556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_MC, 1461556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 1471556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 1481556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 1491556ea91SHuazhong Tan }, 1508ddfd9c4SYufeng Mo { 1518ddfd9c4SYufeng Mo .name = "mng_tbl", 1528ddfd9c4SYufeng Mo .cmd = HNAE3_DBG_CMD_MNG_TBL, 1538ddfd9c4SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 1548ddfd9c4SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 1558ddfd9c4SYufeng Mo .init = hns3_dbg_common_file_init, 1568ddfd9c4SYufeng Mo }, 157d658ff34SYufeng Mo { 158d658ff34SYufeng Mo .name = "loopback", 159d658ff34SYufeng Mo .cmd = HNAE3_DBG_CMD_LOOPBACK, 160d658ff34SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 161d658ff34SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 162d658ff34SYufeng Mo .init = hns3_dbg_common_file_init, 163d658ff34SYufeng Mo }, 1649149ca0fSJiaran Zhang { 1659149ca0fSJiaran Zhang .name = "interrupt_info", 1669149ca0fSJiaran Zhang .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, 1679149ca0fSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1689149ca0fSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1699149ca0fSJiaran Zhang .init = hns3_dbg_common_file_init, 1709149ca0fSJiaran Zhang }, 1711a7ff828SJiaran Zhang { 1721a7ff828SJiaran Zhang .name = "reset_info", 1731a7ff828SJiaran Zhang .cmd = HNAE3_DBG_CMD_RESET_INFO, 1741a7ff828SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1751a7ff828SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1761a7ff828SJiaran Zhang .init = hns3_dbg_common_file_init, 1771a7ff828SJiaran Zhang }, 1780b198b0dSJiaran Zhang { 1790b198b0dSJiaran Zhang .name = "imp_info", 1800b198b0dSJiaran Zhang .cmd = HNAE3_DBG_CMD_IMP_INFO, 1810b198b0dSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1820b198b0dSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1830b198b0dSJiaran Zhang .init = hns3_dbg_common_file_init, 1840b198b0dSJiaran Zhang }, 185e76e6886SJiaran Zhang { 186e76e6886SJiaran Zhang .name = "ncl_config", 187e76e6886SJiaran Zhang .cmd = HNAE3_DBG_CMD_NCL_CONFIG, 188e76e6886SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 189e76e6886SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN_128KB, 190e76e6886SJiaran Zhang .init = hns3_dbg_common_file_init, 191e76e6886SJiaran Zhang }, 192d96b0e59SYufeng Mo { 1937b07ab06SJiaran Zhang .name = "mac_tnl_status", 1947b07ab06SJiaran Zhang .cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS, 1957b07ab06SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1967b07ab06SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1977b07ab06SJiaran Zhang .init = hns3_dbg_common_file_init, 1987b07ab06SJiaran Zhang }, 1997b07ab06SJiaran Zhang { 200d96b0e59SYufeng Mo .name = "bios_common", 201d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, 202d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 203d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 204d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 205d96b0e59SYufeng Mo }, 206d96b0e59SYufeng Mo { 207d96b0e59SYufeng Mo .name = "ssu", 208d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_SSU, 209d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 210d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 211d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 212d96b0e59SYufeng Mo }, 213d96b0e59SYufeng Mo { 214d96b0e59SYufeng Mo .name = "igu_egu", 215d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, 216d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 217d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 218d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 219d96b0e59SYufeng Mo }, 220d96b0e59SYufeng Mo { 221d96b0e59SYufeng Mo .name = "rpu", 222d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RPU, 223d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 224d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 225d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 226d96b0e59SYufeng Mo }, 227d96b0e59SYufeng Mo { 228d96b0e59SYufeng Mo .name = "ncsi", 229d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_NCSI, 230d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 231d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 232d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 233d96b0e59SYufeng Mo }, 234d96b0e59SYufeng Mo { 235d96b0e59SYufeng Mo .name = "rtc", 236d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RTC, 237d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 238d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 239d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 240d96b0e59SYufeng Mo }, 241d96b0e59SYufeng Mo { 242d96b0e59SYufeng Mo .name = "ppp", 243d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_PPP, 244d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 245d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 246d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 247d96b0e59SYufeng Mo }, 248d96b0e59SYufeng Mo { 249d96b0e59SYufeng Mo .name = "rcb", 250d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RCB, 251d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 252d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 253d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 254d96b0e59SYufeng Mo }, 255d96b0e59SYufeng Mo { 256d96b0e59SYufeng Mo .name = "tqp", 257d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_TQP, 258d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 259c7a6e397SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN_128KB, 260d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 261d96b0e59SYufeng Mo }, 262d96b0e59SYufeng Mo { 263d96b0e59SYufeng Mo .name = "mac", 264d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_MAC, 265d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 266d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 267d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 268d96b0e59SYufeng Mo }, 269365e860aSYufeng Mo { 270365e860aSYufeng Mo .name = "dcb", 271365e860aSYufeng Mo .cmd = HNAE3_DBG_CMD_REG_DCB, 272365e860aSYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 273365e860aSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 274365e860aSYufeng Mo .init = hns3_dbg_common_file_init, 275365e860aSYufeng Mo }, 276d2f737cfSHao Chen { 277d2f737cfSHao Chen .name = "queue_map", 278d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 279d2f737cfSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 280d2f737cfSHao Chen .buf_len = HNS3_DBG_READ_LEN, 281d2f737cfSHao Chen .init = hns3_dbg_common_file_init, 282d2f737cfSHao Chen }, 283e44c495dSHao Chen { 284e44c495dSHao Chen .name = "rx_queue_info", 285e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 286e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 287e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 288e44c495dSHao Chen .init = hns3_dbg_common_file_init, 289e44c495dSHao Chen }, 290e44c495dSHao Chen { 291e44c495dSHao Chen .name = "tx_queue_info", 292e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 293e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 294e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 295e44c495dSHao Chen .init = hns3_dbg_common_file_init, 296e44c495dSHao Chen }, 297b5a0b70dSHao Chen { 298b5a0b70dSHao Chen .name = "fd_tcam", 299b5a0b70dSHao Chen .cmd = HNAE3_DBG_CMD_FD_TCAM, 300b5a0b70dSHao Chen .dentry = HNS3_DBG_DENTRY_FD, 301c7a6e397SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN_1MB, 302b5a0b70dSHao Chen .init = hns3_dbg_common_file_init, 303b5a0b70dSHao Chen }, 304058c3be9SYufeng Mo { 305058c3be9SYufeng Mo .name = "service_task_info", 306058c3be9SYufeng Mo .cmd = HNAE3_DBG_CMD_SERV_INFO, 307058c3be9SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 308058c3be9SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 309058c3be9SYufeng Mo .init = hns3_dbg_common_file_init, 310058c3be9SYufeng Mo }, 3110ca821daSJian Shen { 3120ca821daSJian Shen .name = "vlan_config", 3130ca821daSJian Shen .cmd = HNAE3_DBG_CMD_VLAN_CONFIG, 3140ca821daSJian Shen .dentry = HNS3_DBG_DENTRY_COMMON, 3150ca821daSJian Shen .buf_len = HNS3_DBG_READ_LEN, 3160ca821daSJian Shen .init = hns3_dbg_common_file_init, 3170ca821daSJian Shen }, 318b34c157fSHuazhong Tan { 319b34c157fSHuazhong Tan .name = "ptp_info", 320b34c157fSHuazhong Tan .cmd = HNAE3_DBG_CMD_PTP_INFO, 321b34c157fSHuazhong Tan .dentry = HNS3_DBG_DENTRY_COMMON, 322b34c157fSHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 323b34c157fSHuazhong Tan .init = hns3_dbg_common_file_init, 324b34c157fSHuazhong Tan }, 32503a92fe8SJian Shen { 32603a92fe8SJian Shen .name = "fd_counter", 32703a92fe8SJian Shen .cmd = HNAE3_DBG_CMD_FD_COUNTER, 32803a92fe8SJian Shen .dentry = HNS3_DBG_DENTRY_FD, 32903a92fe8SJian Shen .buf_len = HNS3_DBG_READ_LEN, 33003a92fe8SJian Shen .init = hns3_dbg_common_file_init, 33103a92fe8SJian Shen }, 332d59daf6aSJian Shen { 333d59daf6aSJian Shen .name = "umv_info", 334d59daf6aSJian Shen .cmd = HNAE3_DBG_CMD_UMV_INFO, 335d59daf6aSJian Shen .dentry = HNS3_DBG_DENTRY_COMMON, 336d59daf6aSJian Shen .buf_len = HNS3_DBG_READ_LEN, 337d59daf6aSJian Shen .init = hns3_dbg_common_file_init, 338d59daf6aSJian Shen }, 339850bfb91SHao Chen { 340850bfb91SHao Chen .name = "page_pool_info", 341850bfb91SHao Chen .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO, 342850bfb91SHao Chen .dentry = HNS3_DBG_DENTRY_COMMON, 343850bfb91SHao Chen .buf_len = HNS3_DBG_READ_LEN, 344850bfb91SHao Chen .init = hns3_dbg_common_file_init, 345850bfb91SHao Chen }, 346c99fead7SHuazhong Tan { 347c99fead7SHuazhong Tan .name = "coalesce_info", 348c99fead7SHuazhong Tan .cmd = HNAE3_DBG_CMD_COAL_INFO, 349c99fead7SHuazhong Tan .dentry = HNS3_DBG_DENTRY_COMMON, 350c99fead7SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_1MB, 351c99fead7SHuazhong Tan .init = hns3_dbg_common_file_init, 352c99fead7SHuazhong Tan }, 353c929bc2aSJiaran Zhang }; 354c929bc2aSJiaran Zhang 355c929bc2aSJiaran Zhang static struct hns3_dbg_cap_info hns3_dbg_cap[] = { 356c929bc2aSJiaran Zhang { 357c929bc2aSJiaran Zhang .name = "support FD", 358c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FD_B, 359c929bc2aSJiaran Zhang }, { 360c929bc2aSJiaran Zhang .name = "support GRO", 361c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_GRO_B, 362c929bc2aSJiaran Zhang }, { 363c929bc2aSJiaran Zhang .name = "support FEC", 364c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FEC_B, 365c929bc2aSJiaran Zhang }, { 366c929bc2aSJiaran Zhang .name = "support UDP GSO", 367c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B, 368c929bc2aSJiaran Zhang }, { 369c929bc2aSJiaran Zhang .name = "support PTP", 370c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PTP_B, 371c929bc2aSJiaran Zhang }, { 372c929bc2aSJiaran Zhang .name = "support INT QL", 373c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B, 374c929bc2aSJiaran Zhang }, { 375c929bc2aSJiaran Zhang .name = "support HW TX csum", 376c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 377c929bc2aSJiaran Zhang }, { 378c929bc2aSJiaran Zhang .name = "support UDP tunnel csum", 379c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 380c929bc2aSJiaran Zhang }, { 381c929bc2aSJiaran Zhang .name = "support TX push", 382c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B, 383c929bc2aSJiaran Zhang }, { 384c929bc2aSJiaran Zhang .name = "support imp-controlled PHY", 385c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B, 386c929bc2aSJiaran Zhang }, { 387e65e9f5cSJiaran Zhang .name = "support imp-controlled RAS", 388e65e9f5cSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RAS_IMP_B, 389e65e9f5cSJiaran Zhang }, { 390c929bc2aSJiaran Zhang .name = "support rxd advanced layout", 391c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 3922ba30662SJian Shen }, { 3932ba30662SJian Shen .name = "support port vlan bypass", 3942ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, 3952ba30662SJian Shen }, { 3962ba30662SJian Shen .name = "support modify vlan filter state", 3972ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, 3982ba30662SJian Shen } 3995e69ea7eSYufeng Mo }; 4005e69ea7eSYufeng Mo 401c99fead7SHuazhong Tan static const struct hns3_dbg_item coal_info_items[] = { 402c99fead7SHuazhong Tan { "VEC_ID", 2 }, 403c99fead7SHuazhong Tan { "ALGO_STATE", 2 }, 404c99fead7SHuazhong Tan { "PROFILE_ID", 2 }, 405c99fead7SHuazhong Tan { "CQE_MODE", 2 }, 406c99fead7SHuazhong Tan { "TUNE_STATE", 2 }, 407c99fead7SHuazhong Tan { "STEPS_LEFT", 2 }, 408c99fead7SHuazhong Tan { "STEPS_RIGHT", 2 }, 409c99fead7SHuazhong Tan { "TIRED", 2 }, 410c99fead7SHuazhong Tan { "SW_GL", 2 }, 411c99fead7SHuazhong Tan { "SW_QL", 2 }, 412c99fead7SHuazhong Tan { "HW_GL", 2 }, 413c99fead7SHuazhong Tan { "HW_QL", 2 }, 414c99fead7SHuazhong Tan }; 415c99fead7SHuazhong Tan 416c99fead7SHuazhong Tan static const char * const dim_cqe_mode_str[] = { "EQE", "CQE" }; 417c99fead7SHuazhong Tan static const char * const dim_state_str[] = { "START", "IN_PROG", "APPLY" }; 418c99fead7SHuazhong Tan static const char * const 419c99fead7SHuazhong Tan dim_tune_stat_str[] = { "ON_TOP", "TIRED", "RIGHT", "LEFT" }; 420c99fead7SHuazhong Tan 42177e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 42277e91848SHuazhong Tan const struct hns3_dbg_item *items, 42377e91848SHuazhong Tan const char **result, u16 size) 42477e91848SHuazhong Tan { 42577e91848SHuazhong Tan char *pos = content; 42677e91848SHuazhong Tan u16 i; 42777e91848SHuazhong Tan 42877e91848SHuazhong Tan memset(content, ' ', len); 42977e91848SHuazhong Tan for (i = 0; i < size; i++) { 43077e91848SHuazhong Tan if (result) 43177e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 43277e91848SHuazhong Tan else 43377e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 43477e91848SHuazhong Tan 43577e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 43677e91848SHuazhong Tan } 43777e91848SHuazhong Tan 43877e91848SHuazhong Tan *pos++ = '\n'; 43977e91848SHuazhong Tan *pos++ = '\0'; 44077e91848SHuazhong Tan } 44177e91848SHuazhong Tan 442c99fead7SHuazhong Tan static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector, 443c99fead7SHuazhong Tan char **result, int i, bool is_tx) 444c99fead7SHuazhong Tan { 445c99fead7SHuazhong Tan unsigned int gl_offset, ql_offset; 446c99fead7SHuazhong Tan struct hns3_enet_coalesce *coal; 447c99fead7SHuazhong Tan unsigned int reg_val; 448c99fead7SHuazhong Tan unsigned int j = 0; 449c99fead7SHuazhong Tan struct dim *dim; 450c99fead7SHuazhong Tan bool ql_enable; 451c99fead7SHuazhong Tan 452c99fead7SHuazhong Tan if (is_tx) { 453c99fead7SHuazhong Tan coal = &tqp_vector->tx_group.coal; 454c99fead7SHuazhong Tan dim = &tqp_vector->tx_group.dim; 455c99fead7SHuazhong Tan gl_offset = HNS3_VECTOR_GL1_OFFSET; 456c99fead7SHuazhong Tan ql_offset = HNS3_VECTOR_TX_QL_OFFSET; 457c99fead7SHuazhong Tan ql_enable = tqp_vector->tx_group.coal.ql_enable; 458c99fead7SHuazhong Tan } else { 459c99fead7SHuazhong Tan coal = &tqp_vector->rx_group.coal; 460c99fead7SHuazhong Tan dim = &tqp_vector->rx_group.dim; 461c99fead7SHuazhong Tan gl_offset = HNS3_VECTOR_GL0_OFFSET; 462c99fead7SHuazhong Tan ql_offset = HNS3_VECTOR_RX_QL_OFFSET; 463c99fead7SHuazhong Tan ql_enable = tqp_vector->rx_group.coal.ql_enable; 464c99fead7SHuazhong Tan } 465c99fead7SHuazhong Tan 466c99fead7SHuazhong Tan sprintf(result[j++], "%d", i); 467c99fead7SHuazhong Tan sprintf(result[j++], "%s", dim_state_str[dim->state]); 468c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->profile_ix); 469c99fead7SHuazhong Tan sprintf(result[j++], "%s", dim_cqe_mode_str[dim->mode]); 470c99fead7SHuazhong Tan sprintf(result[j++], "%s", 471c99fead7SHuazhong Tan dim_tune_stat_str[dim->tune_state]); 472c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->steps_left); 473c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->steps_right); 474c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->tired); 475c99fead7SHuazhong Tan sprintf(result[j++], "%u", coal->int_gl); 476c99fead7SHuazhong Tan sprintf(result[j++], "%u", coal->int_ql); 477c99fead7SHuazhong Tan reg_val = readl(tqp_vector->mask_addr + gl_offset) & 478c99fead7SHuazhong Tan HNS3_VECTOR_GL_MASK; 479c99fead7SHuazhong Tan sprintf(result[j++], "%u", reg_val); 480c99fead7SHuazhong Tan if (ql_enable) { 481c99fead7SHuazhong Tan reg_val = readl(tqp_vector->mask_addr + ql_offset) & 482c99fead7SHuazhong Tan HNS3_VECTOR_QL_MASK; 483c99fead7SHuazhong Tan sprintf(result[j++], "%u", reg_val); 484c99fead7SHuazhong Tan } else { 485c99fead7SHuazhong Tan sprintf(result[j++], "NA"); 486c99fead7SHuazhong Tan } 487c99fead7SHuazhong Tan } 488c99fead7SHuazhong Tan 489c99fead7SHuazhong Tan static void hns3_dump_coal_info(struct hnae3_handle *h, char *buf, int len, 490c99fead7SHuazhong Tan int *pos, bool is_tx) 491c99fead7SHuazhong Tan { 492c99fead7SHuazhong Tan char data_str[ARRAY_SIZE(coal_info_items)][HNS3_DBG_DATA_STR_LEN]; 493c99fead7SHuazhong Tan char *result[ARRAY_SIZE(coal_info_items)]; 494c99fead7SHuazhong Tan struct hns3_enet_tqp_vector *tqp_vector; 495c99fead7SHuazhong Tan struct hns3_nic_priv *priv = h->priv; 496c99fead7SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 497c99fead7SHuazhong Tan unsigned int i; 498c99fead7SHuazhong Tan 499c99fead7SHuazhong Tan for (i = 0; i < ARRAY_SIZE(coal_info_items); i++) 500c99fead7SHuazhong Tan result[i] = &data_str[i][0]; 501c99fead7SHuazhong Tan 502c99fead7SHuazhong Tan *pos += scnprintf(buf + *pos, len - *pos, 503c99fead7SHuazhong Tan "%s interrupt coalesce info:\n", 504c99fead7SHuazhong Tan is_tx ? "tx" : "rx"); 505c99fead7SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), coal_info_items, 506c99fead7SHuazhong Tan NULL, ARRAY_SIZE(coal_info_items)); 507c99fead7SHuazhong Tan *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 508c99fead7SHuazhong Tan 509c99fead7SHuazhong Tan for (i = 0; i < priv->vector_num; i++) { 510c99fead7SHuazhong Tan tqp_vector = &priv->tqp_vector[i]; 511c99fead7SHuazhong Tan hns3_get_coal_info(tqp_vector, result, i, is_tx); 512c99fead7SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), coal_info_items, 513c99fead7SHuazhong Tan (const char **)result, 514c99fead7SHuazhong Tan ARRAY_SIZE(coal_info_items)); 515c99fead7SHuazhong Tan *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 516c99fead7SHuazhong Tan } 517c99fead7SHuazhong Tan } 518c99fead7SHuazhong Tan 519c99fead7SHuazhong Tan static int hns3_dbg_coal_info(struct hnae3_handle *h, char *buf, int len) 520c99fead7SHuazhong Tan { 521c99fead7SHuazhong Tan int pos = 0; 522c99fead7SHuazhong Tan 523c99fead7SHuazhong Tan hns3_dump_coal_info(h, buf, len, &pos, true); 524c99fead7SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "\n"); 525c99fead7SHuazhong Tan hns3_dump_coal_info(h, buf, len, &pos, false); 526c99fead7SHuazhong Tan 527c99fead7SHuazhong Tan return 0; 528c99fead7SHuazhong Tan } 529c99fead7SHuazhong Tan 530907676b1SYunsheng Lin static const struct hns3_dbg_item tx_spare_info_items[] = { 531907676b1SYunsheng Lin { "QUEUE_ID", 2 }, 532907676b1SYunsheng Lin { "COPYBREAK", 2 }, 533907676b1SYunsheng Lin { "LEN", 7 }, 534907676b1SYunsheng Lin { "NTU", 4 }, 535907676b1SYunsheng Lin { "NTC", 4 }, 536907676b1SYunsheng Lin { "LTC", 4 }, 537907676b1SYunsheng Lin { "DMA", 17 }, 538907676b1SYunsheng Lin }; 539907676b1SYunsheng Lin 540907676b1SYunsheng Lin static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf, 541907676b1SYunsheng Lin int len, u32 ring_num, int *pos) 542907676b1SYunsheng Lin { 543907676b1SYunsheng Lin char data_str[ARRAY_SIZE(tx_spare_info_items)][HNS3_DBG_DATA_STR_LEN]; 544907676b1SYunsheng Lin struct hns3_tx_spare *tx_spare = ring->tx_spare; 545907676b1SYunsheng Lin char *result[ARRAY_SIZE(tx_spare_info_items)]; 546907676b1SYunsheng Lin char content[HNS3_DBG_INFO_LEN]; 547907676b1SYunsheng Lin u32 i, j; 548907676b1SYunsheng Lin 549907676b1SYunsheng Lin if (!tx_spare) { 550907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, 551907676b1SYunsheng Lin "tx spare buffer is not enabled\n"); 552907676b1SYunsheng Lin return; 553907676b1SYunsheng Lin } 554907676b1SYunsheng Lin 555907676b1SYunsheng Lin for (i = 0; i < ARRAY_SIZE(tx_spare_info_items); i++) 556907676b1SYunsheng Lin result[i] = &data_str[i][0]; 557907676b1SYunsheng Lin 558907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "tx spare buffer info\n"); 559907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), tx_spare_info_items, 560907676b1SYunsheng Lin NULL, ARRAY_SIZE(tx_spare_info_items)); 561907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 562907676b1SYunsheng Lin 563907676b1SYunsheng Lin for (i = 0; i < ring_num; i++) { 564907676b1SYunsheng Lin j = 0; 565907676b1SYunsheng Lin sprintf(result[j++], "%8u", i); 566907676b1SYunsheng Lin sprintf(result[j++], "%9u", ring->tx_copybreak); 567907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->len); 568907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->next_to_use); 569907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->next_to_clean); 570907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->last_to_clean); 571907676b1SYunsheng Lin sprintf(result[j++], "%pad", &tx_spare->dma); 572907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), 573907676b1SYunsheng Lin tx_spare_info_items, 574907676b1SYunsheng Lin (const char **)result, 575907676b1SYunsheng Lin ARRAY_SIZE(tx_spare_info_items)); 576907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 577907676b1SYunsheng Lin } 578907676b1SYunsheng Lin } 579907676b1SYunsheng Lin 580e44c495dSHao Chen static const struct hns3_dbg_item rx_queue_info_items[] = { 581e44c495dSHao Chen { "QUEUE_ID", 2 }, 582e44c495dSHao Chen { "BD_NUM", 2 }, 583e44c495dSHao Chen { "BD_LEN", 2 }, 584e44c495dSHao Chen { "TAIL", 2 }, 585e44c495dSHao Chen { "HEAD", 2 }, 586e44c495dSHao Chen { "FBDNUM", 2 }, 5876754614aSJie Wang { "PKTNUM", 5 }, 58899f6b5fbSYunsheng Lin { "COPYBREAK", 2 }, 589e44c495dSHao Chen { "RING_EN", 2 }, 590e44c495dSHao Chen { "RX_RING_EN", 2 }, 591e44c495dSHao Chen { "BASE_ADDR", 10 }, 592e44c495dSHao Chen }; 593e44c495dSHao Chen 594e44c495dSHao Chen static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, 595e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 596e44c495dSHao Chen u32 index) 59757ceee2cSliuzhongzhu { 59857ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 599e44c495dSHao Chen u32 j = 0; 600e44c495dSHao Chen 601e44c495dSHao Chen sprintf(result[j++], "%8u", index); 602e44c495dSHao Chen 603e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 604e44c495dSHao Chen HNS3_RING_RX_RING_BD_NUM_REG)); 605e44c495dSHao Chen 606e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 607e44c495dSHao Chen HNS3_RING_RX_RING_BD_LEN_REG)); 608e44c495dSHao Chen 609e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 610e44c495dSHao Chen HNS3_RING_RX_RING_TAIL_REG)); 611e44c495dSHao Chen 612e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 613e44c495dSHao Chen HNS3_RING_RX_RING_HEAD_REG)); 614e44c495dSHao Chen 615e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 616e44c495dSHao Chen HNS3_RING_RX_RING_FBDNUM_REG)); 617e44c495dSHao Chen 618e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 619e44c495dSHao Chen HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); 62099f6b5fbSYunsheng Lin sprintf(result[j++], "%9u", ring->rx_copybreak); 621e44c495dSHao Chen 622e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 623e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 624e44c495dSHao Chen 625e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 626e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 627e44c495dSHao Chen HNS3_RING_RX_EN_REG) ? "on" : "off"); 628e44c495dSHao Chen else 629e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 630e44c495dSHao Chen 631e44c495dSHao Chen base_add_h = readl_relaxed(ring->tqp->io_base + 632e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_H_REG); 633e44c495dSHao Chen base_add_l = readl_relaxed(ring->tqp->io_base + 634e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_L_REG); 635e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 636e44c495dSHao Chen } 637e44c495dSHao Chen 638e44c495dSHao Chen static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, 639e44c495dSHao Chen char *buf, int len) 640e44c495dSHao Chen { 641e44c495dSHao Chen char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 642e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 643e44c495dSHao Chen char *result[ARRAY_SIZE(rx_queue_info_items)]; 644e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 645e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 646e44c495dSHao Chen struct hns3_enet_ring *ring; 647e44c495dSHao Chen int pos = 0; 648e44c495dSHao Chen u32 i; 64957ceee2cSliuzhongzhu 6505f06b903SYunsheng Lin if (!priv->ring) { 6515f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 65257ceee2cSliuzhongzhu return -EFAULT; 65357ceee2cSliuzhongzhu } 65457ceee2cSliuzhongzhu 655e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) 656e44c495dSHao Chen result[i] = &data_str[i][0]; 65757ceee2cSliuzhongzhu 658e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, 659e44c495dSHao Chen NULL, ARRAY_SIZE(rx_queue_info_items)); 660e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 661e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 66257ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 66357ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 66457ceee2cSliuzhongzhu * that the following code is executed within 100ms. 66557ceee2cSliuzhongzhu */ 6667737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 66757ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 66857ceee2cSliuzhongzhu return -EPERM; 66957ceee2cSliuzhongzhu 6705f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 671e44c495dSHao Chen hns3_dump_rx_queue_info(ring, ae_dev, result, i); 672e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 673e44c495dSHao Chen rx_queue_info_items, 674e44c495dSHao Chen (const char **)result, 675e44c495dSHao Chen ARRAY_SIZE(rx_queue_info_items)); 676e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 677e44c495dSHao Chen } 67857ceee2cSliuzhongzhu 679e44c495dSHao Chen return 0; 680e44c495dSHao Chen } 68157ceee2cSliuzhongzhu 682e44c495dSHao Chen static const struct hns3_dbg_item tx_queue_info_items[] = { 683e44c495dSHao Chen { "QUEUE_ID", 2 }, 684e44c495dSHao Chen { "BD_NUM", 2 }, 685e44c495dSHao Chen { "TC", 2 }, 686e44c495dSHao Chen { "TAIL", 2 }, 687e44c495dSHao Chen { "HEAD", 2 }, 688e44c495dSHao Chen { "FBDNUM", 2 }, 689e44c495dSHao Chen { "OFFSET", 2 }, 6906754614aSJie Wang { "PKTNUM", 5 }, 691e44c495dSHao Chen { "RING_EN", 2 }, 692e44c495dSHao Chen { "TX_RING_EN", 2 }, 693e44c495dSHao Chen { "BASE_ADDR", 10 }, 694e44c495dSHao Chen }; 69557ceee2cSliuzhongzhu 696e44c495dSHao Chen static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, 697e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 698e44c495dSHao Chen u32 index) 699e44c495dSHao Chen { 700e44c495dSHao Chen u32 base_add_l, base_add_h; 701e44c495dSHao Chen u32 j = 0; 70257ceee2cSliuzhongzhu 703e44c495dSHao Chen sprintf(result[j++], "%8u", index); 704e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 705e44c495dSHao Chen HNS3_RING_TX_RING_BD_NUM_REG)); 70657ceee2cSliuzhongzhu 707e44c495dSHao Chen sprintf(result[j++], "%2u", readl_relaxed(ring->tqp->io_base + 708e44c495dSHao Chen HNS3_RING_TX_RING_TC_REG)); 70957ceee2cSliuzhongzhu 710e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 711e44c495dSHao Chen HNS3_RING_TX_RING_TAIL_REG)); 71257ceee2cSliuzhongzhu 713e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 714e44c495dSHao Chen HNS3_RING_TX_RING_HEAD_REG)); 715e44c495dSHao Chen 716e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 717e44c495dSHao Chen HNS3_RING_TX_RING_FBDNUM_REG)); 718e44c495dSHao Chen 719e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 720e44c495dSHao Chen HNS3_RING_TX_RING_OFFSET_REG)); 721e44c495dSHao Chen 722e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 723e44c495dSHao Chen HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); 724e44c495dSHao Chen 725e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 726e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 727e44c495dSHao Chen 728e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 729e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 730e44c495dSHao Chen HNS3_RING_TX_EN_REG) ? "on" : "off"); 731e44c495dSHao Chen else 732e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 733e44c495dSHao Chen 73457ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 73557ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 73657ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 73757ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 738e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 739dbaae5bbSGuangbin Huang } 740dbaae5bbSGuangbin Huang 741e44c495dSHao Chen static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, 742e44c495dSHao Chen char *buf, int len) 743e44c495dSHao Chen { 744e44c495dSHao Chen char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 745e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 746e44c495dSHao Chen char *result[ARRAY_SIZE(tx_queue_info_items)]; 747e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 748e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 749e44c495dSHao Chen struct hns3_enet_ring *ring; 750e44c495dSHao Chen int pos = 0; 751e44c495dSHao Chen u32 i; 752e44c495dSHao Chen 753e44c495dSHao Chen if (!priv->ring) { 754e44c495dSHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 755e44c495dSHao Chen return -EFAULT; 756e44c495dSHao Chen } 757e44c495dSHao Chen 758e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) 759e44c495dSHao Chen result[i] = &data_str[i][0]; 760e44c495dSHao Chen 761e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, 762e44c495dSHao Chen NULL, ARRAY_SIZE(tx_queue_info_items)); 763e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 764e44c495dSHao Chen 765e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 766e44c495dSHao Chen /* Each cycle needs to determine whether the instance is reset, 767e44c495dSHao Chen * to prevent reference to invalid memory. And need to ensure 768e44c495dSHao Chen * that the following code is executed within 100ms. 769e44c495dSHao Chen */ 770e44c495dSHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 771e44c495dSHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 772e44c495dSHao Chen return -EPERM; 773e44c495dSHao Chen 774e44c495dSHao Chen ring = &priv->ring[i]; 775e44c495dSHao Chen hns3_dump_tx_queue_info(ring, ae_dev, result, i); 776e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 777e44c495dSHao Chen tx_queue_info_items, 778e44c495dSHao Chen (const char **)result, 779e44c495dSHao Chen ARRAY_SIZE(tx_queue_info_items)); 780e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 78157ceee2cSliuzhongzhu } 78257ceee2cSliuzhongzhu 783907676b1SYunsheng Lin hns3_dbg_tx_spare_info(ring, buf, len, h->kinfo.num_tqps, &pos); 784907676b1SYunsheng Lin 78557ceee2cSliuzhongzhu return 0; 78657ceee2cSliuzhongzhu } 78757ceee2cSliuzhongzhu 788d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 789d2f737cfSHao Chen { "local_queue_id", 2 }, 790d2f737cfSHao Chen { "global_queue_id", 2 }, 791d2f737cfSHao Chen { "vector_id", 2 }, 792d2f737cfSHao Chen }; 793d2f737cfSHao Chen 794d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 7950c29d191Sliuzhongzhu { 796d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 797d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 7980c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 799d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 800d2f737cfSHao Chen int pos = 0; 801d2f737cfSHao Chen int j; 802d2f737cfSHao Chen u32 i; 8030c29d191Sliuzhongzhu 8040c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 8050c29d191Sliuzhongzhu return -EOPNOTSUPP; 8060c29d191Sliuzhongzhu 807d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 808d2f737cfSHao Chen result[i] = &data_str[i][0]; 8090c29d191Sliuzhongzhu 810d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 811d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 812d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 813d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 8145f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 8150c29d191Sliuzhongzhu continue; 816d2f737cfSHao Chen j = 0; 817d2f737cfSHao Chen sprintf(result[j++], "%u", i); 818d2f737cfSHao Chen sprintf(result[j++], "%u", 819d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 8205aea2da5SHao Chen sprintf(result[j++], "%d", 821d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 822d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 823d2f737cfSHao Chen (const char **)result, 824d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 825d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 8260c29d191Sliuzhongzhu } 8270c29d191Sliuzhongzhu 8280c29d191Sliuzhongzhu return 0; 8290c29d191Sliuzhongzhu } 8300c29d191Sliuzhongzhu 83177e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 83277e91848SHuazhong Tan { "BD_IDX", 3 }, 83377e91848SHuazhong Tan { "L234_INFO", 2 }, 83477e91848SHuazhong Tan { "PKT_LEN", 3 }, 83577e91848SHuazhong Tan { "SIZE", 4 }, 83677e91848SHuazhong Tan { "RSS_HASH", 4 }, 83777e91848SHuazhong Tan { "FD_ID", 2 }, 83877e91848SHuazhong Tan { "VLAN_TAG", 2 }, 83977e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 84077e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 84177e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 84277e91848SHuazhong Tan { "PTYPE", 2 }, 84377e91848SHuazhong Tan { "HW_CSUM", 2 }, 84477e91848SHuazhong Tan }; 84577e91848SHuazhong Tan 84677e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 84777e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 848122bedc5Sliuzhongzhu { 84977e91848SHuazhong Tan unsigned int j = 0; 850122bedc5Sliuzhongzhu 85177e91848SHuazhong Tan sprintf(result[j++], "%5d", idx); 85277e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 85377e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len)); 85477e91848SHuazhong Tan sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size)); 85577e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 85677e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id)); 85777e91848SHuazhong Tan sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag)); 85877e91848SHuazhong Tan sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 85977e91848SHuazhong Tan sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag)); 86077e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 86177e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 86277e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 863122bedc5Sliuzhongzhu 86477e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 86577e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 86677e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 86777e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 868b1533adaSHuazhong Tan } else { 86977e91848SHuazhong Tan sprintf(result[j++], "NA"); 87077e91848SHuazhong Tan sprintf(result[j++], "NA"); 87177e91848SHuazhong Tan } 872b1533adaSHuazhong Tan } 873b1533adaSHuazhong Tan 87477e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 87577e91848SHuazhong Tan { 87677e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 87777e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 87877e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 87977e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 88077e91848SHuazhong Tan struct hns3_enet_ring *ring; 88177e91848SHuazhong Tan struct hns3_desc *desc; 88277e91848SHuazhong Tan unsigned int i; 88377e91848SHuazhong Tan int pos = 0; 884122bedc5Sliuzhongzhu 88577e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 88677e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 88777e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 88877e91848SHuazhong Tan return -EINVAL; 88977e91848SHuazhong Tan } 890122bedc5Sliuzhongzhu 89177e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 89277e91848SHuazhong Tan result[i] = &data_str[i][0]; 893b1533adaSHuazhong Tan 89477e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 89577e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 89677e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 89777e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 89877e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 89977e91848SHuazhong Tan 90077e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 90177e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 90277e91848SHuazhong Tan desc = &ring->desc[i]; 90377e91848SHuazhong Tan 90477e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 90577e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 90677e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 90777e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 90877e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 90977e91848SHuazhong Tan } 91077e91848SHuazhong Tan 91177e91848SHuazhong Tan return 0; 91277e91848SHuazhong Tan } 91377e91848SHuazhong Tan 91477e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 915630a6738SGuangbin Huang { "BD_IDX", 2 }, 916630a6738SGuangbin Huang { "ADDRESS", 13 }, 91777e91848SHuazhong Tan { "VLAN_TAG", 2 }, 91877e91848SHuazhong Tan { "SIZE", 2 }, 91977e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 92077e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 921630a6738SGuangbin Huang { "TV", 5 }, 92277e91848SHuazhong Tan { "OLT_VLAN_LEN", 2 }, 92377e91848SHuazhong Tan { "PAYLEN_OL4CS", 2 }, 92477e91848SHuazhong Tan { "BD_FE_SC_VLD", 2 }, 92577e91848SHuazhong Tan { "MSS_HW_CSUM", 0 }, 92677e91848SHuazhong Tan }; 92777e91848SHuazhong Tan 92877e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 92977e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 93077e91848SHuazhong Tan { 93177e91848SHuazhong Tan unsigned int j = 0; 93277e91848SHuazhong Tan 93377e91848SHuazhong Tan sprintf(result[j++], "%6d", idx); 93477e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 93577e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag)); 93677e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size)); 93777e91848SHuazhong Tan sprintf(result[j++], "%#x", 93877e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 93977e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag)); 94077e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv)); 94177e91848SHuazhong Tan sprintf(result[j++], "%10u", 94277e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 94377e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 94477e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 94577e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum)); 94677e91848SHuazhong Tan } 94777e91848SHuazhong Tan 94877e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 94977e91848SHuazhong Tan { 95077e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 95177e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 95277e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 95377e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 95477e91848SHuazhong Tan struct hns3_enet_ring *ring; 95577e91848SHuazhong Tan struct hns3_desc *desc; 95677e91848SHuazhong Tan unsigned int i; 95777e91848SHuazhong Tan int pos = 0; 95877e91848SHuazhong Tan 95977e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 96077e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 96177e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 96277e91848SHuazhong Tan return -EINVAL; 96377e91848SHuazhong Tan } 96477e91848SHuazhong Tan 96577e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 96677e91848SHuazhong Tan result[i] = &data_str[i][0]; 96777e91848SHuazhong Tan 96877e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 96977e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 97077e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 97177e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 97277e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 97377e91848SHuazhong Tan 97477e91848SHuazhong Tan ring = &priv->ring[d->qid]; 97577e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 97677e91848SHuazhong Tan desc = &ring->desc[i]; 97777e91848SHuazhong Tan 97877e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 97977e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 98077e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 98177e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 98277e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 98377e91848SHuazhong Tan } 984122bedc5Sliuzhongzhu 985122bedc5Sliuzhongzhu return 0; 986122bedc5Sliuzhongzhu } 987122bedc5Sliuzhongzhu 988c929bc2aSJiaran Zhang static void 989c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 9909484e337SGuangbin Huang { 9919484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 9921026b153SHao Chen const char * const str[] = {"no", "yes"}; 993c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 994c929bc2aSJiaran Zhang u32 i, state; 9959484e337SGuangbin Huang 996c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 9979484e337SGuangbin Huang 998c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 999c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 1000c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 1001c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 10029484e337SGuangbin Huang } 10039484e337SGuangbin Huang 1004c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 1005c929bc2aSJiaran Zhang } 1006c929bc2aSJiaran Zhang 1007c929bc2aSJiaran Zhang static void 1008c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 1009b4442ec5SGuangbin Huang { 1010b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 1011b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 1012b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 1013b4442ec5SGuangbin Huang 1014c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 1015c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 1016c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 1017c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 1018c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 1019c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 1020b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 1021c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 1022b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 1023c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 1024c929bc2aSJiaran Zhang dev_specs->rss_key_size); 1025c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 1026c929bc2aSJiaran Zhang kinfo->rss_size); 1027c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 1028c929bc2aSJiaran Zhang kinfo->req_rss_size); 1029c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 1030c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 1031c929bc2aSJiaran Zhang kinfo->num_tqps); 1032c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 1033c929bc2aSJiaran Zhang kinfo->rx_buf_len); 1034c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 1035c929bc2aSJiaran Zhang kinfo->num_tx_desc); 1036c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 1037c929bc2aSJiaran Zhang kinfo->num_rx_desc); 1038c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 1039c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 104035244430SJian Shen kinfo->tc_info.num_tc); 1041c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 1042c929bc2aSJiaran Zhang dev_specs->int_ql_max); 1043c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 1044c929bc2aSJiaran Zhang dev_specs->max_int_gl); 1045c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 1046c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 1047c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 1048c929bc2aSJiaran Zhang dev_specs->max_qset_num); 1049e435a6b5SGuangbin Huang *pos += scnprintf(buf + *pos, len - *pos, "umv size: %u\n", 1050e435a6b5SGuangbin Huang dev_specs->umv_size); 10515c56ff48SGuangbin Huang *pos += scnprintf(buf + *pos, len - *pos, "mc mac size: %u\n", 10525c56ff48SGuangbin Huang dev_specs->mc_mac_size); 10534e4c03f6SGuangbin Huang *pos += scnprintf(buf + *pos, len - *pos, "MAC statistics number: %u\n", 10544e4c03f6SGuangbin Huang dev_specs->mac_stats_num); 1055c929bc2aSJiaran Zhang } 1056c929bc2aSJiaran Zhang 1057c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 1058c929bc2aSJiaran Zhang { 1059c929bc2aSJiaran Zhang int pos = 0; 1060c929bc2aSJiaran Zhang 1061c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 1062c929bc2aSJiaran Zhang 1063c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 1064c929bc2aSJiaran Zhang 1065c929bc2aSJiaran Zhang return 0; 1066b4442ec5SGuangbin Huang } 1067b4442ec5SGuangbin Huang 1068850bfb91SHao Chen static const struct hns3_dbg_item page_pool_info_items[] = { 1069850bfb91SHao Chen { "QUEUE_ID", 2 }, 1070850bfb91SHao Chen { "ALLOCATE_CNT", 2 }, 1071850bfb91SHao Chen { "FREE_CNT", 6 }, 1072850bfb91SHao Chen { "POOL_SIZE(PAGE_NUM)", 2 }, 1073850bfb91SHao Chen { "ORDER", 2 }, 1074850bfb91SHao Chen { "NUMA_ID", 2 }, 1075850bfb91SHao Chen { "MAX_LEN", 2 }, 1076850bfb91SHao Chen }; 1077850bfb91SHao Chen 1078850bfb91SHao Chen static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring, 1079850bfb91SHao Chen char **result, u32 index) 1080850bfb91SHao Chen { 1081850bfb91SHao Chen u32 j = 0; 1082850bfb91SHao Chen 1083850bfb91SHao Chen sprintf(result[j++], "%u", index); 10849c147917SHao Chen sprintf(result[j++], "%u", 10859c147917SHao Chen READ_ONCE(ring->page_pool->pages_state_hold_cnt)); 1086850bfb91SHao Chen sprintf(result[j++], "%u", 1087850bfb91SHao Chen atomic_read(&ring->page_pool->pages_state_release_cnt)); 1088850bfb91SHao Chen sprintf(result[j++], "%u", ring->page_pool->p.pool_size); 1089850bfb91SHao Chen sprintf(result[j++], "%u", ring->page_pool->p.order); 1090850bfb91SHao Chen sprintf(result[j++], "%d", ring->page_pool->p.nid); 1091850bfb91SHao Chen sprintf(result[j++], "%uK", ring->page_pool->p.max_len / 1024); 1092850bfb91SHao Chen } 1093850bfb91SHao Chen 1094850bfb91SHao Chen static int 1095850bfb91SHao Chen hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len) 1096850bfb91SHao Chen { 1097850bfb91SHao Chen char data_str[ARRAY_SIZE(page_pool_info_items)][HNS3_DBG_DATA_STR_LEN]; 1098850bfb91SHao Chen char *result[ARRAY_SIZE(page_pool_info_items)]; 1099850bfb91SHao Chen struct hns3_nic_priv *priv = h->priv; 1100850bfb91SHao Chen char content[HNS3_DBG_INFO_LEN]; 1101850bfb91SHao Chen struct hns3_enet_ring *ring; 1102850bfb91SHao Chen int pos = 0; 1103850bfb91SHao Chen u32 i; 1104850bfb91SHao Chen 1105850bfb91SHao Chen if (!priv->ring) { 1106850bfb91SHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 1107850bfb91SHao Chen return -EFAULT; 1108850bfb91SHao Chen } 1109850bfb91SHao Chen 1110b8af344cSHao Chen if (!priv->ring[h->kinfo.num_tqps].page_pool) { 1111b8af344cSHao Chen dev_err(&h->pdev->dev, "page pool is not initialized\n"); 1112b8af344cSHao Chen return -EFAULT; 1113b8af344cSHao Chen } 1114b8af344cSHao Chen 1115850bfb91SHao Chen for (i = 0; i < ARRAY_SIZE(page_pool_info_items); i++) 1116850bfb91SHao Chen result[i] = &data_str[i][0]; 1117850bfb91SHao Chen 1118850bfb91SHao Chen hns3_dbg_fill_content(content, sizeof(content), page_pool_info_items, 1119850bfb91SHao Chen NULL, ARRAY_SIZE(page_pool_info_items)); 1120850bfb91SHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 1121850bfb91SHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 1122850bfb91SHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 1123850bfb91SHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 1124850bfb91SHao Chen return -EPERM; 1125850bfb91SHao Chen ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 1126850bfb91SHao Chen hns3_dump_page_pool_info(ring, result, i); 1127850bfb91SHao Chen hns3_dbg_fill_content(content, sizeof(content), 1128850bfb91SHao Chen page_pool_info_items, 1129850bfb91SHao Chen (const char **)result, 1130850bfb91SHao Chen ARRAY_SIZE(page_pool_info_items)); 1131850bfb91SHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 1132850bfb91SHao Chen } 1133850bfb91SHao Chen 1134850bfb91SHao Chen return 0; 1135850bfb91SHao Chen } 1136850bfb91SHao Chen 113755649d56SYufeng Mo static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index) 11385e69ea7eSYufeng Mo { 11395e69ea7eSYufeng Mo u32 i; 11405e69ea7eSYufeng Mo 11415e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 114255649d56SYufeng Mo if (hns3_dbg_cmd[i].cmd == dbg_data->cmd) { 11435e69ea7eSYufeng Mo *index = i; 11445e69ea7eSYufeng Mo return 0; 11455e69ea7eSYufeng Mo } 11465e69ea7eSYufeng Mo } 11475e69ea7eSYufeng Mo 114855649d56SYufeng Mo dev_err(&dbg_data->handle->pdev->dev, "unknown command(%d)\n", 114955649d56SYufeng Mo dbg_data->cmd); 11505e69ea7eSYufeng Mo return -EINVAL; 11515e69ea7eSYufeng Mo } 11525e69ea7eSYufeng Mo 1153c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 1154c929bc2aSJiaran Zhang { 1155d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 1156d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 1157d2f737cfSHao Chen }, 1158d2f737cfSHao Chen { 1159c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 1160c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 1161c929bc2aSJiaran Zhang }, 116277e91848SHuazhong Tan { 116377e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 116477e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 116577e91848SHuazhong Tan }, 116677e91848SHuazhong Tan { 116777e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 116877e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 116977e91848SHuazhong Tan }, 1170e44c495dSHao Chen { 1171e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 1172e44c495dSHao Chen .dbg_dump = hns3_dbg_rx_queue_info, 1173e44c495dSHao Chen }, 1174e44c495dSHao Chen { 1175e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 1176e44c495dSHao Chen .dbg_dump = hns3_dbg_tx_queue_info, 1177e44c495dSHao Chen }, 1178850bfb91SHao Chen { 1179850bfb91SHao Chen .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO, 1180850bfb91SHao Chen .dbg_dump = hns3_dbg_page_pool_info, 1181850bfb91SHao Chen }, 1182c99fead7SHuazhong Tan { 1183c99fead7SHuazhong Tan .cmd = HNAE3_DBG_CMD_COAL_INFO, 1184c99fead7SHuazhong Tan .dbg_dump = hns3_dbg_coal_info, 1185c99fead7SHuazhong Tan }, 1186c929bc2aSJiaran Zhang }; 1187c929bc2aSJiaran Zhang 118877e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 11895e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 11905e69ea7eSYufeng Mo { 119177e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 119277e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 1193c929bc2aSJiaran Zhang u32 i; 1194c929bc2aSJiaran Zhang 1195c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 119677e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 119777e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 119877e91848SHuazhong Tan if (cmd_func->dbg_dump) 119977e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 120077e91848SHuazhong Tan len); 120177e91848SHuazhong Tan else 120277e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 120377e91848SHuazhong Tan len); 120477e91848SHuazhong Tan } 1205c929bc2aSJiaran Zhang } 12065e69ea7eSYufeng Mo 12075e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 12085e69ea7eSYufeng Mo return -EOPNOTSUPP; 12095e69ea7eSYufeng Mo 121077e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 12115e69ea7eSYufeng Mo } 12125e69ea7eSYufeng Mo 121304987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 121404987ca1SGuangbin Huang size_t count, loff_t *ppos) 121504987ca1SGuangbin Huang { 121677e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 121777e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 121804987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 121904987ca1SGuangbin Huang ssize_t size = 0; 12205e69ea7eSYufeng Mo char **save_buf; 12215e69ea7eSYufeng Mo char *read_buf; 12225e69ea7eSYufeng Mo u32 index; 12235e69ea7eSYufeng Mo int ret; 122404987ca1SGuangbin Huang 122555649d56SYufeng Mo ret = hns3_dbg_get_cmd_index(dbg_data, &index); 12265e69ea7eSYufeng Mo if (ret) 12275e69ea7eSYufeng Mo return ret; 12285e69ea7eSYufeng Mo 1229*6dde452bSYufeng Mo mutex_lock(&handle->dbgfs_lock); 12305e69ea7eSYufeng Mo save_buf = &hns3_dbg_cmd[index].buf; 12315e69ea7eSYufeng Mo 12325e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 12335e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 12345e69ea7eSYufeng Mo ret = -EBUSY; 12355e69ea7eSYufeng Mo goto out; 12365e69ea7eSYufeng Mo } 12375e69ea7eSYufeng Mo 12385e69ea7eSYufeng Mo if (*save_buf) { 12395e69ea7eSYufeng Mo read_buf = *save_buf; 12405e69ea7eSYufeng Mo } else { 12415e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 1242*6dde452bSYufeng Mo if (!read_buf) { 1243*6dde452bSYufeng Mo ret = -ENOMEM; 1244*6dde452bSYufeng Mo goto out; 1245*6dde452bSYufeng Mo } 124604987ca1SGuangbin Huang 12475e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 12485e69ea7eSYufeng Mo *save_buf = read_buf; 124904987ca1SGuangbin Huang 12505e69ea7eSYufeng Mo /* get data ready for the first time to read */ 125177e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 12525e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 12535e69ea7eSYufeng Mo if (ret) 125404987ca1SGuangbin Huang goto out; 125504987ca1SGuangbin Huang } 125604987ca1SGuangbin Huang 125704987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 125804987ca1SGuangbin Huang strlen(read_buf)); 1259*6dde452bSYufeng Mo if (size > 0) { 1260*6dde452bSYufeng Mo mutex_unlock(&handle->dbgfs_lock); 12615e69ea7eSYufeng Mo return size; 1262*6dde452bSYufeng Mo } 126304987ca1SGuangbin Huang 126404987ca1SGuangbin Huang out: 12655e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 12665e69ea7eSYufeng Mo if (*save_buf) { 12675e69ea7eSYufeng Mo kvfree(*save_buf); 12685e69ea7eSYufeng Mo *save_buf = NULL; 12695e69ea7eSYufeng Mo } 12705e69ea7eSYufeng Mo 1271*6dde452bSYufeng Mo mutex_unlock(&handle->dbgfs_lock); 12725e69ea7eSYufeng Mo return ret; 127304987ca1SGuangbin Huang } 127404987ca1SGuangbin Huang 127504987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 127604987ca1SGuangbin Huang .owner = THIS_MODULE, 127704987ca1SGuangbin Huang .open = simple_open, 127804987ca1SGuangbin Huang .read = hns3_dbg_read, 127904987ca1SGuangbin Huang }; 128004987ca1SGuangbin Huang 128177e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 128277e91848SHuazhong Tan { 128377e91848SHuazhong Tan struct dentry *entry_dir; 128477e91848SHuazhong Tan struct hns3_dbg_data *data; 128577e91848SHuazhong Tan u16 max_queue_num; 128677e91848SHuazhong Tan unsigned int i; 128777e91848SHuazhong Tan 128877e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 128977e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 129077e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 129177e91848SHuazhong Tan GFP_KERNEL); 129277e91848SHuazhong Tan if (!data) 129377e91848SHuazhong Tan return -ENOMEM; 129477e91848SHuazhong Tan 129577e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 129677e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 129777e91848SHuazhong Tan 129877e91848SHuazhong Tan data[i].handle = handle; 129955649d56SYufeng Mo data[i].cmd = hns3_dbg_cmd[cmd].cmd; 130077e91848SHuazhong Tan data[i].qid = i; 130177e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 130277e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 130377e91848SHuazhong Tan &hns3_dbg_fops); 130477e91848SHuazhong Tan } 130577e91848SHuazhong Tan 130677e91848SHuazhong Tan return 0; 130777e91848SHuazhong Tan } 130877e91848SHuazhong Tan 13095e69ea7eSYufeng Mo static int 13105e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 13115e69ea7eSYufeng Mo { 131277e91848SHuazhong Tan struct hns3_dbg_data *data; 13135e69ea7eSYufeng Mo struct dentry *entry_dir; 13145e69ea7eSYufeng Mo 131577e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 131677e91848SHuazhong Tan if (!data) 131777e91848SHuazhong Tan return -ENOMEM; 131877e91848SHuazhong Tan 131977e91848SHuazhong Tan data->handle = handle; 132055649d56SYufeng Mo data->cmd = hns3_dbg_cmd[cmd].cmd; 13215e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 13225e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 132377e91848SHuazhong Tan data, &hns3_dbg_fops); 13245e69ea7eSYufeng Mo 13255e69ea7eSYufeng Mo return 0; 13265e69ea7eSYufeng Mo } 13275e69ea7eSYufeng Mo 13285e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 1329b2292360Sliuzhongzhu { 133004987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 1331b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 13325e69ea7eSYufeng Mo int ret; 13335e69ea7eSYufeng Mo u32 i; 1334b2292360Sliuzhongzhu 13355e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 13365e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 13375e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 1338b2292360Sliuzhongzhu 13395e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 13405e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 13415e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 13425e69ea7eSYufeng Mo handle->hnae3_dbgfs); 13435e69ea7eSYufeng Mo 1344*6dde452bSYufeng Mo mutex_init(&handle->dbgfs_lock); 1345*6dde452bSYufeng Mo 13465e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 1347b34c157fSHuazhong Tan if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 1348b34c157fSHuazhong Tan ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) || 1349b34c157fSHuazhong Tan (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_PTP_INFO && 1350b34c157fSHuazhong Tan !test_bit(HNAE3_DEV_SUPPORT_PTP_B, ae_dev->caps))) 13515e69ea7eSYufeng Mo continue; 13525e69ea7eSYufeng Mo 13535e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 13545e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 13555e69ea7eSYufeng Mo "cmd %s lack of init func\n", 13565e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 13575e69ea7eSYufeng Mo ret = -EINVAL; 13585e69ea7eSYufeng Mo goto out; 13595e69ea7eSYufeng Mo } 13605e69ea7eSYufeng Mo 13615e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 13625e69ea7eSYufeng Mo if (ret) { 13635e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 13645e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 13655e69ea7eSYufeng Mo goto out; 13665e69ea7eSYufeng Mo } 13675e69ea7eSYufeng Mo } 13685e69ea7eSYufeng Mo 13695e69ea7eSYufeng Mo return 0; 13705e69ea7eSYufeng Mo 13715e69ea7eSYufeng Mo out: 1372*6dde452bSYufeng Mo mutex_destroy(&handle->dbgfs_lock); 13735e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 13745e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 13755e69ea7eSYufeng Mo return ret; 1376b2292360Sliuzhongzhu } 1377b2292360Sliuzhongzhu 1378b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1379b2292360Sliuzhongzhu { 13805e69ea7eSYufeng Mo u32 i; 13815e69ea7eSYufeng Mo 13825e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 13835e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].buf) { 13845e69ea7eSYufeng Mo kvfree(hns3_dbg_cmd[i].buf); 13855e69ea7eSYufeng Mo hns3_dbg_cmd[i].buf = NULL; 13865e69ea7eSYufeng Mo } 13875e69ea7eSYufeng Mo 1388*6dde452bSYufeng Mo mutex_destroy(&handle->dbgfs_lock); 1389b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1390b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1391b2292360Sliuzhongzhu } 1392b2292360Sliuzhongzhu 1393b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1394b2292360Sliuzhongzhu { 1395b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1396b2292360Sliuzhongzhu } 1397b2292360Sliuzhongzhu 1398b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1399b2292360Sliuzhongzhu { 1400b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1401b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1402b2292360Sliuzhongzhu } 1403