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 4177e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, unsigned int cmd); 425e69ea7eSYufeng Mo static int hns3_dbg_common_file_init(struct hnae3_handle *handle, 435e69ea7eSYufeng Mo unsigned int cmd); 445e69ea7eSYufeng Mo 455e69ea7eSYufeng Mo static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { 465e69ea7eSYufeng Mo { 475e69ea7eSYufeng Mo .name = "tm_nodes", 485e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_NODES, 495e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 505e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 515e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 525e69ea7eSYufeng Mo }, 535e69ea7eSYufeng Mo { 545e69ea7eSYufeng Mo .name = "tm_priority", 555e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_PRI, 565e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 575e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 585e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 595e69ea7eSYufeng Mo }, 605e69ea7eSYufeng Mo { 615e69ea7eSYufeng Mo .name = "tm_qset", 625e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_QSET, 635e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 645e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 655e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 665e69ea7eSYufeng Mo }, 67c929bc2aSJiaran Zhang { 687679f28eSGuangbin Huang .name = "tm_map", 697679f28eSGuangbin Huang .cmd = HNAE3_DBG_CMD_TM_MAP, 707679f28eSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 717679f28eSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN_1MB, 727679f28eSGuangbin Huang .init = hns3_dbg_common_file_init, 737679f28eSGuangbin Huang }, 747679f28eSGuangbin Huang { 75cad7c215SGuangbin Huang .name = "tm_pg", 76cad7c215SGuangbin Huang .cmd = HNAE3_DBG_CMD_TM_PG, 77cad7c215SGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 78cad7c215SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 79cad7c215SGuangbin Huang .init = hns3_dbg_common_file_init, 80cad7c215SGuangbin Huang }, 81cad7c215SGuangbin Huang { 82cad7c215SGuangbin Huang .name = "tm_port", 83cad7c215SGuangbin Huang .cmd = HNAE3_DBG_CMD_TM_PORT, 84cad7c215SGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 85cad7c215SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 86cad7c215SGuangbin Huang .init = hns3_dbg_common_file_init, 87cad7c215SGuangbin Huang }, 88cad7c215SGuangbin Huang { 890e32038dSGuangbin Huang .name = "tc_sch_info", 900e32038dSGuangbin Huang .cmd = HNAE3_DBG_CMD_TC_SCH_INFO, 910e32038dSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 920e32038dSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 930e32038dSGuangbin Huang .init = hns3_dbg_common_file_init, 940e32038dSGuangbin Huang }, 950e32038dSGuangbin Huang { 966571ec2eSGuangbin Huang .name = "qos_pause_cfg", 976571ec2eSGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG, 986571ec2eSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 996571ec2eSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 1006571ec2eSGuangbin Huang .init = hns3_dbg_common_file_init, 1016571ec2eSGuangbin Huang }, 1026571ec2eSGuangbin Huang { 10328d3badaSGuangbin Huang .name = "qos_pri_map", 10428d3badaSGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_PRI_MAP, 10528d3badaSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 10628d3badaSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 10728d3badaSGuangbin Huang .init = hns3_dbg_common_file_init, 10828d3badaSGuangbin Huang }, 10928d3badaSGuangbin Huang { 11095b19586SGuangbin Huang .name = "qos_buf_cfg", 11195b19586SGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_BUF_CFG, 11295b19586SGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 11395b19586SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 11495b19586SGuangbin Huang .init = hns3_dbg_common_file_init, 11595b19586SGuangbin Huang }, 11695b19586SGuangbin Huang { 117c929bc2aSJiaran Zhang .name = "dev_info", 118c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 119c929bc2aSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 120c929bc2aSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 121c929bc2aSJiaran Zhang .init = hns3_dbg_common_file_init, 122c929bc2aSJiaran Zhang }, 12377e91848SHuazhong Tan { 12477e91848SHuazhong Tan .name = "tx_bd_queue", 12577e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 12677e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_TX_BD, 12777e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 12877e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 12977e91848SHuazhong Tan }, 13077e91848SHuazhong Tan { 13177e91848SHuazhong Tan .name = "rx_bd_queue", 13277e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 13377e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_RX_BD, 13477e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 13577e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 13677e91848SHuazhong Tan }, 1371556ea91SHuazhong Tan { 1381556ea91SHuazhong Tan .name = "uc", 1391556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_UC, 1401556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 1411556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 1421556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 1431556ea91SHuazhong Tan }, 1441556ea91SHuazhong Tan { 1451556ea91SHuazhong Tan .name = "mc", 1461556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_MC, 1471556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 1481556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 1491556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 1501556ea91SHuazhong Tan }, 1518ddfd9c4SYufeng Mo { 1528ddfd9c4SYufeng Mo .name = "mng_tbl", 1538ddfd9c4SYufeng Mo .cmd = HNAE3_DBG_CMD_MNG_TBL, 1548ddfd9c4SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 1558ddfd9c4SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 1568ddfd9c4SYufeng Mo .init = hns3_dbg_common_file_init, 1578ddfd9c4SYufeng Mo }, 158d658ff34SYufeng Mo { 159d658ff34SYufeng Mo .name = "loopback", 160d658ff34SYufeng Mo .cmd = HNAE3_DBG_CMD_LOOPBACK, 161d658ff34SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 162d658ff34SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 163d658ff34SYufeng Mo .init = hns3_dbg_common_file_init, 164d658ff34SYufeng Mo }, 1659149ca0fSJiaran Zhang { 1669149ca0fSJiaran Zhang .name = "interrupt_info", 1679149ca0fSJiaran Zhang .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, 1689149ca0fSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1699149ca0fSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1709149ca0fSJiaran Zhang .init = hns3_dbg_common_file_init, 1719149ca0fSJiaran Zhang }, 1721a7ff828SJiaran Zhang { 1731a7ff828SJiaran Zhang .name = "reset_info", 1741a7ff828SJiaran Zhang .cmd = HNAE3_DBG_CMD_RESET_INFO, 1751a7ff828SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1761a7ff828SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1771a7ff828SJiaran Zhang .init = hns3_dbg_common_file_init, 1781a7ff828SJiaran Zhang }, 1790b198b0dSJiaran Zhang { 1800b198b0dSJiaran Zhang .name = "imp_info", 1810b198b0dSJiaran Zhang .cmd = HNAE3_DBG_CMD_IMP_INFO, 1820b198b0dSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1830b198b0dSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1840b198b0dSJiaran Zhang .init = hns3_dbg_common_file_init, 1850b198b0dSJiaran Zhang }, 186e76e6886SJiaran Zhang { 187e76e6886SJiaran Zhang .name = "ncl_config", 188e76e6886SJiaran Zhang .cmd = HNAE3_DBG_CMD_NCL_CONFIG, 189e76e6886SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 190e76e6886SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN_128KB, 191e76e6886SJiaran Zhang .init = hns3_dbg_common_file_init, 192e76e6886SJiaran Zhang }, 193d96b0e59SYufeng Mo { 1947b07ab06SJiaran Zhang .name = "mac_tnl_status", 1957b07ab06SJiaran Zhang .cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS, 1967b07ab06SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1977b07ab06SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1987b07ab06SJiaran Zhang .init = hns3_dbg_common_file_init, 1997b07ab06SJiaran Zhang }, 2007b07ab06SJiaran Zhang { 201d96b0e59SYufeng Mo .name = "bios_common", 202d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, 203d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 204d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 205d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 206d96b0e59SYufeng Mo }, 207d96b0e59SYufeng Mo { 208d96b0e59SYufeng Mo .name = "ssu", 209d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_SSU, 210d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 211d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 212d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 213d96b0e59SYufeng Mo }, 214d96b0e59SYufeng Mo { 215d96b0e59SYufeng Mo .name = "igu_egu", 216d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, 217d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 218d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 219d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 220d96b0e59SYufeng Mo }, 221d96b0e59SYufeng Mo { 222d96b0e59SYufeng Mo .name = "rpu", 223d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RPU, 224d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 225d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 226d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 227d96b0e59SYufeng Mo }, 228d96b0e59SYufeng Mo { 229d96b0e59SYufeng Mo .name = "ncsi", 230d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_NCSI, 231d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 232d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 233d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 234d96b0e59SYufeng Mo }, 235d96b0e59SYufeng Mo { 236d96b0e59SYufeng Mo .name = "rtc", 237d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RTC, 238d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 239d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 240d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 241d96b0e59SYufeng Mo }, 242d96b0e59SYufeng Mo { 243d96b0e59SYufeng Mo .name = "ppp", 244d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_PPP, 245d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 246d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 247d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 248d96b0e59SYufeng Mo }, 249d96b0e59SYufeng Mo { 250d96b0e59SYufeng Mo .name = "rcb", 251d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RCB, 252d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 253d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 254d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 255d96b0e59SYufeng Mo }, 256d96b0e59SYufeng Mo { 257d96b0e59SYufeng Mo .name = "tqp", 258d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_TQP, 259d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 260d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 261d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 262d96b0e59SYufeng Mo }, 263d96b0e59SYufeng Mo { 264d96b0e59SYufeng Mo .name = "mac", 265d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_MAC, 266d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 267d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 268d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 269d96b0e59SYufeng Mo }, 270365e860aSYufeng Mo { 271365e860aSYufeng Mo .name = "dcb", 272365e860aSYufeng Mo .cmd = HNAE3_DBG_CMD_REG_DCB, 273365e860aSYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 274365e860aSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 275365e860aSYufeng Mo .init = hns3_dbg_common_file_init, 276365e860aSYufeng Mo }, 277d2f737cfSHao Chen { 278d2f737cfSHao Chen .name = "queue_map", 279d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 280d2f737cfSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 281d2f737cfSHao Chen .buf_len = HNS3_DBG_READ_LEN, 282d2f737cfSHao Chen .init = hns3_dbg_common_file_init, 283d2f737cfSHao Chen }, 284e44c495dSHao Chen { 285e44c495dSHao Chen .name = "rx_queue_info", 286e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 287e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 288e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 289e44c495dSHao Chen .init = hns3_dbg_common_file_init, 290e44c495dSHao Chen }, 291e44c495dSHao Chen { 292e44c495dSHao Chen .name = "tx_queue_info", 293e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 294e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 295e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 296e44c495dSHao Chen .init = hns3_dbg_common_file_init, 297e44c495dSHao Chen }, 298b5a0b70dSHao Chen { 299b5a0b70dSHao Chen .name = "fd_tcam", 300b5a0b70dSHao Chen .cmd = HNAE3_DBG_CMD_FD_TCAM, 301b5a0b70dSHao Chen .dentry = HNS3_DBG_DENTRY_FD, 302b5a0b70dSHao Chen .buf_len = HNS3_DBG_READ_LEN, 303b5a0b70dSHao Chen .init = hns3_dbg_common_file_init, 304b5a0b70dSHao Chen }, 305058c3be9SYufeng Mo { 306058c3be9SYufeng Mo .name = "service_task_info", 307058c3be9SYufeng Mo .cmd = HNAE3_DBG_CMD_SERV_INFO, 308058c3be9SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 309058c3be9SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 310058c3be9SYufeng Mo .init = hns3_dbg_common_file_init, 311058c3be9SYufeng Mo }, 312c929bc2aSJiaran Zhang }; 313c929bc2aSJiaran Zhang 314c929bc2aSJiaran Zhang static struct hns3_dbg_cap_info hns3_dbg_cap[] = { 315c929bc2aSJiaran Zhang { 316c929bc2aSJiaran Zhang .name = "support FD", 317c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FD_B, 318c929bc2aSJiaran Zhang }, { 319c929bc2aSJiaran Zhang .name = "support GRO", 320c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_GRO_B, 321c929bc2aSJiaran Zhang }, { 322c929bc2aSJiaran Zhang .name = "support FEC", 323c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FEC_B, 324c929bc2aSJiaran Zhang }, { 325c929bc2aSJiaran Zhang .name = "support UDP GSO", 326c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B, 327c929bc2aSJiaran Zhang }, { 328c929bc2aSJiaran Zhang .name = "support PTP", 329c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PTP_B, 330c929bc2aSJiaran Zhang }, { 331c929bc2aSJiaran Zhang .name = "support INT QL", 332c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B, 333c929bc2aSJiaran Zhang }, { 334c929bc2aSJiaran Zhang .name = "support HW TX csum", 335c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 336c929bc2aSJiaran Zhang }, { 337c929bc2aSJiaran Zhang .name = "support UDP tunnel csum", 338c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 339c929bc2aSJiaran Zhang }, { 340c929bc2aSJiaran Zhang .name = "support TX push", 341c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B, 342c929bc2aSJiaran Zhang }, { 343c929bc2aSJiaran Zhang .name = "support imp-controlled PHY", 344c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B, 345c929bc2aSJiaran Zhang }, { 346c929bc2aSJiaran Zhang .name = "support rxd advanced layout", 347c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 348*2ba30662SJian Shen }, { 349*2ba30662SJian Shen .name = "support port vlan bypass", 350*2ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, 351*2ba30662SJian Shen }, { 352*2ba30662SJian Shen .name = "support modify vlan filter state", 353*2ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, 354*2ba30662SJian Shen } 3555e69ea7eSYufeng Mo }; 3565e69ea7eSYufeng Mo 35777e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 35877e91848SHuazhong Tan const struct hns3_dbg_item *items, 35977e91848SHuazhong Tan const char **result, u16 size) 36077e91848SHuazhong Tan { 36177e91848SHuazhong Tan char *pos = content; 36277e91848SHuazhong Tan u16 i; 36377e91848SHuazhong Tan 36477e91848SHuazhong Tan memset(content, ' ', len); 36577e91848SHuazhong Tan for (i = 0; i < size; i++) { 36677e91848SHuazhong Tan if (result) 36777e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 36877e91848SHuazhong Tan else 36977e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 37077e91848SHuazhong Tan 37177e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 37277e91848SHuazhong Tan } 37377e91848SHuazhong Tan 37477e91848SHuazhong Tan *pos++ = '\n'; 37577e91848SHuazhong Tan *pos++ = '\0'; 37677e91848SHuazhong Tan } 37777e91848SHuazhong Tan 378e44c495dSHao Chen static const struct hns3_dbg_item rx_queue_info_items[] = { 379e44c495dSHao Chen { "QUEUE_ID", 2 }, 380e44c495dSHao Chen { "BD_NUM", 2 }, 381e44c495dSHao Chen { "BD_LEN", 2 }, 382e44c495dSHao Chen { "TAIL", 2 }, 383e44c495dSHao Chen { "HEAD", 2 }, 384e44c495dSHao Chen { "FBDNUM", 2 }, 385e44c495dSHao Chen { "PKTNUM", 2 }, 386e44c495dSHao Chen { "RING_EN", 2 }, 387e44c495dSHao Chen { "RX_RING_EN", 2 }, 388e44c495dSHao Chen { "BASE_ADDR", 10 }, 389e44c495dSHao Chen }; 390e44c495dSHao Chen 391e44c495dSHao Chen static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, 392e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 393e44c495dSHao Chen u32 index) 39457ceee2cSliuzhongzhu { 39557ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 396e44c495dSHao Chen u32 j = 0; 397e44c495dSHao Chen 398e44c495dSHao Chen sprintf(result[j++], "%8u", index); 399e44c495dSHao Chen 400e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 401e44c495dSHao Chen HNS3_RING_RX_RING_BD_NUM_REG)); 402e44c495dSHao Chen 403e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 404e44c495dSHao Chen HNS3_RING_RX_RING_BD_LEN_REG)); 405e44c495dSHao Chen 406e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 407e44c495dSHao Chen HNS3_RING_RX_RING_TAIL_REG)); 408e44c495dSHao Chen 409e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 410e44c495dSHao Chen HNS3_RING_RX_RING_HEAD_REG)); 411e44c495dSHao Chen 412e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 413e44c495dSHao Chen HNS3_RING_RX_RING_FBDNUM_REG)); 414e44c495dSHao Chen 415e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 416e44c495dSHao Chen HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); 417e44c495dSHao Chen 418e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 419e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 420e44c495dSHao Chen 421e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 422e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 423e44c495dSHao Chen HNS3_RING_RX_EN_REG) ? "on" : "off"); 424e44c495dSHao Chen else 425e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 426e44c495dSHao Chen 427e44c495dSHao Chen base_add_h = readl_relaxed(ring->tqp->io_base + 428e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_H_REG); 429e44c495dSHao Chen base_add_l = readl_relaxed(ring->tqp->io_base + 430e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_L_REG); 431e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 432e44c495dSHao Chen } 433e44c495dSHao Chen 434e44c495dSHao Chen static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, 435e44c495dSHao Chen char *buf, int len) 436e44c495dSHao Chen { 437e44c495dSHao Chen char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 438e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 439e44c495dSHao Chen char *result[ARRAY_SIZE(rx_queue_info_items)]; 440e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 441e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 442e44c495dSHao Chen struct hns3_enet_ring *ring; 443e44c495dSHao Chen int pos = 0; 444e44c495dSHao Chen u32 i; 44557ceee2cSliuzhongzhu 4465f06b903SYunsheng Lin if (!priv->ring) { 4475f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 44857ceee2cSliuzhongzhu return -EFAULT; 44957ceee2cSliuzhongzhu } 45057ceee2cSliuzhongzhu 451e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) 452e44c495dSHao Chen result[i] = &data_str[i][0]; 45357ceee2cSliuzhongzhu 454e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, 455e44c495dSHao Chen NULL, ARRAY_SIZE(rx_queue_info_items)); 456e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 457e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 45857ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 45957ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 46057ceee2cSliuzhongzhu * that the following code is executed within 100ms. 46157ceee2cSliuzhongzhu */ 4627737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 46357ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 46457ceee2cSliuzhongzhu return -EPERM; 46557ceee2cSliuzhongzhu 4665f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 467e44c495dSHao Chen hns3_dump_rx_queue_info(ring, ae_dev, result, i); 468e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 469e44c495dSHao Chen rx_queue_info_items, 470e44c495dSHao Chen (const char **)result, 471e44c495dSHao Chen ARRAY_SIZE(rx_queue_info_items)); 472e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 473e44c495dSHao Chen } 47457ceee2cSliuzhongzhu 475e44c495dSHao Chen return 0; 476e44c495dSHao Chen } 47757ceee2cSliuzhongzhu 478e44c495dSHao Chen static const struct hns3_dbg_item tx_queue_info_items[] = { 479e44c495dSHao Chen { "QUEUE_ID", 2 }, 480e44c495dSHao Chen { "BD_NUM", 2 }, 481e44c495dSHao Chen { "TC", 2 }, 482e44c495dSHao Chen { "TAIL", 2 }, 483e44c495dSHao Chen { "HEAD", 2 }, 484e44c495dSHao Chen { "FBDNUM", 2 }, 485e44c495dSHao Chen { "OFFSET", 2 }, 486e44c495dSHao Chen { "PKTNUM", 2 }, 487e44c495dSHao Chen { "RING_EN", 2 }, 488e44c495dSHao Chen { "TX_RING_EN", 2 }, 489e44c495dSHao Chen { "BASE_ADDR", 10 }, 490e44c495dSHao Chen }; 49157ceee2cSliuzhongzhu 492e44c495dSHao Chen static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, 493e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 494e44c495dSHao Chen u32 index) 495e44c495dSHao Chen { 496e44c495dSHao Chen u32 base_add_l, base_add_h; 497e44c495dSHao Chen u32 j = 0; 49857ceee2cSliuzhongzhu 499e44c495dSHao Chen sprintf(result[j++], "%8u", index); 500e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 501e44c495dSHao Chen HNS3_RING_TX_RING_BD_NUM_REG)); 50257ceee2cSliuzhongzhu 503e44c495dSHao Chen sprintf(result[j++], "%2u", readl_relaxed(ring->tqp->io_base + 504e44c495dSHao Chen HNS3_RING_TX_RING_TC_REG)); 50557ceee2cSliuzhongzhu 506e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 507e44c495dSHao Chen HNS3_RING_TX_RING_TAIL_REG)); 50857ceee2cSliuzhongzhu 509e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 510e44c495dSHao Chen HNS3_RING_TX_RING_HEAD_REG)); 511e44c495dSHao Chen 512e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 513e44c495dSHao Chen HNS3_RING_TX_RING_FBDNUM_REG)); 514e44c495dSHao Chen 515e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 516e44c495dSHao Chen HNS3_RING_TX_RING_OFFSET_REG)); 517e44c495dSHao Chen 518e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 519e44c495dSHao Chen HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); 520e44c495dSHao Chen 521e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 522e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 523e44c495dSHao Chen 524e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 525e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 526e44c495dSHao Chen HNS3_RING_TX_EN_REG) ? "on" : "off"); 527e44c495dSHao Chen else 528e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 529e44c495dSHao Chen 53057ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 53157ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 53257ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 53357ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 534e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 535dbaae5bbSGuangbin Huang } 536dbaae5bbSGuangbin Huang 537e44c495dSHao Chen static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, 538e44c495dSHao Chen char *buf, int len) 539e44c495dSHao Chen { 540e44c495dSHao Chen char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 541e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 542e44c495dSHao Chen char *result[ARRAY_SIZE(tx_queue_info_items)]; 543e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 544e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 545e44c495dSHao Chen struct hns3_enet_ring *ring; 546e44c495dSHao Chen int pos = 0; 547e44c495dSHao Chen u32 i; 548e44c495dSHao Chen 549e44c495dSHao Chen if (!priv->ring) { 550e44c495dSHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 551e44c495dSHao Chen return -EFAULT; 552e44c495dSHao Chen } 553e44c495dSHao Chen 554e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) 555e44c495dSHao Chen result[i] = &data_str[i][0]; 556e44c495dSHao Chen 557e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, 558e44c495dSHao Chen NULL, ARRAY_SIZE(tx_queue_info_items)); 559e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 560e44c495dSHao Chen 561e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 562e44c495dSHao Chen /* Each cycle needs to determine whether the instance is reset, 563e44c495dSHao Chen * to prevent reference to invalid memory. And need to ensure 564e44c495dSHao Chen * that the following code is executed within 100ms. 565e44c495dSHao Chen */ 566e44c495dSHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 567e44c495dSHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 568e44c495dSHao Chen return -EPERM; 569e44c495dSHao Chen 570e44c495dSHao Chen ring = &priv->ring[i]; 571e44c495dSHao Chen hns3_dump_tx_queue_info(ring, ae_dev, result, i); 572e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 573e44c495dSHao Chen tx_queue_info_items, 574e44c495dSHao Chen (const char **)result, 575e44c495dSHao Chen ARRAY_SIZE(tx_queue_info_items)); 576e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 57757ceee2cSliuzhongzhu } 57857ceee2cSliuzhongzhu 57957ceee2cSliuzhongzhu return 0; 58057ceee2cSliuzhongzhu } 58157ceee2cSliuzhongzhu 582d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 583d2f737cfSHao Chen { "local_queue_id", 2 }, 584d2f737cfSHao Chen { "global_queue_id", 2 }, 585d2f737cfSHao Chen { "vector_id", 2 }, 586d2f737cfSHao Chen }; 587d2f737cfSHao Chen 588d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 5890c29d191Sliuzhongzhu { 590d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 591d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 5920c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 593d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 594d2f737cfSHao Chen int pos = 0; 595d2f737cfSHao Chen int j; 596d2f737cfSHao Chen u32 i; 5970c29d191Sliuzhongzhu 5980c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 5990c29d191Sliuzhongzhu return -EOPNOTSUPP; 6000c29d191Sliuzhongzhu 601d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 602d2f737cfSHao Chen result[i] = &data_str[i][0]; 6030c29d191Sliuzhongzhu 604d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 605d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 606d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 607d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 6085f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 6090c29d191Sliuzhongzhu continue; 610d2f737cfSHao Chen j = 0; 611d2f737cfSHao Chen sprintf(result[j++], "%u", i); 612d2f737cfSHao Chen sprintf(result[j++], "%u", 613d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 614d2f737cfSHao Chen sprintf(result[j++], "%u", 615d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 616d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 617d2f737cfSHao Chen (const char **)result, 618d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 619d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 6200c29d191Sliuzhongzhu } 6210c29d191Sliuzhongzhu 6220c29d191Sliuzhongzhu return 0; 6230c29d191Sliuzhongzhu } 6240c29d191Sliuzhongzhu 62577e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 62677e91848SHuazhong Tan { "BD_IDX", 3 }, 62777e91848SHuazhong Tan { "L234_INFO", 2 }, 62877e91848SHuazhong Tan { "PKT_LEN", 3 }, 62977e91848SHuazhong Tan { "SIZE", 4 }, 63077e91848SHuazhong Tan { "RSS_HASH", 4 }, 63177e91848SHuazhong Tan { "FD_ID", 2 }, 63277e91848SHuazhong Tan { "VLAN_TAG", 2 }, 63377e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 63477e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 63577e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 63677e91848SHuazhong Tan { "PTYPE", 2 }, 63777e91848SHuazhong Tan { "HW_CSUM", 2 }, 63877e91848SHuazhong Tan }; 63977e91848SHuazhong Tan 64077e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 64177e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 642122bedc5Sliuzhongzhu { 64377e91848SHuazhong Tan unsigned int j = 0; 644122bedc5Sliuzhongzhu 64577e91848SHuazhong Tan sprintf(result[j++], "%5d", idx); 64677e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 64777e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len)); 64877e91848SHuazhong Tan sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size)); 64977e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 65077e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id)); 65177e91848SHuazhong Tan sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag)); 65277e91848SHuazhong Tan sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 65377e91848SHuazhong Tan sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag)); 65477e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 65577e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 65677e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 657122bedc5Sliuzhongzhu 65877e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 65977e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 66077e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 66177e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 662b1533adaSHuazhong Tan } else { 66377e91848SHuazhong Tan sprintf(result[j++], "NA"); 66477e91848SHuazhong Tan sprintf(result[j++], "NA"); 66577e91848SHuazhong Tan } 666b1533adaSHuazhong Tan } 667b1533adaSHuazhong Tan 66877e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 66977e91848SHuazhong Tan { 67077e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 67177e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 67277e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 67377e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 67477e91848SHuazhong Tan struct hns3_enet_ring *ring; 67577e91848SHuazhong Tan struct hns3_desc *desc; 67677e91848SHuazhong Tan unsigned int i; 67777e91848SHuazhong Tan int pos = 0; 678122bedc5Sliuzhongzhu 67977e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 68077e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 68177e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 68277e91848SHuazhong Tan return -EINVAL; 68377e91848SHuazhong Tan } 684122bedc5Sliuzhongzhu 68577e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 68677e91848SHuazhong Tan result[i] = &data_str[i][0]; 687b1533adaSHuazhong Tan 68877e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 68977e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 69077e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 69177e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 69277e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 69377e91848SHuazhong Tan 69477e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 69577e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 69677e91848SHuazhong Tan desc = &ring->desc[i]; 69777e91848SHuazhong Tan 69877e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 69977e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 70077e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 70177e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 70277e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 70377e91848SHuazhong Tan } 70477e91848SHuazhong Tan 70577e91848SHuazhong Tan return 0; 70677e91848SHuazhong Tan } 70777e91848SHuazhong Tan 70877e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 70977e91848SHuazhong Tan { "BD_IDX", 5 }, 71077e91848SHuazhong Tan { "ADDRESS", 2 }, 71177e91848SHuazhong Tan { "VLAN_TAG", 2 }, 71277e91848SHuazhong Tan { "SIZE", 2 }, 71377e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 71477e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 71577e91848SHuazhong Tan { "TV", 2 }, 71677e91848SHuazhong Tan { "OLT_VLAN_LEN", 2}, 71777e91848SHuazhong Tan { "PAYLEN_OL4CS", 2}, 71877e91848SHuazhong Tan { "BD_FE_SC_VLD", 2}, 71977e91848SHuazhong Tan { "MSS_HW_CSUM", 0}, 72077e91848SHuazhong Tan }; 72177e91848SHuazhong Tan 72277e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 72377e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 72477e91848SHuazhong Tan { 72577e91848SHuazhong Tan unsigned int j = 0; 72677e91848SHuazhong Tan 72777e91848SHuazhong Tan sprintf(result[j++], "%6d", idx); 72877e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 72977e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag)); 73077e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size)); 73177e91848SHuazhong Tan sprintf(result[j++], "%#x", 73277e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 73377e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag)); 73477e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv)); 73577e91848SHuazhong Tan sprintf(result[j++], "%10u", 73677e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 73777e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 73877e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 73977e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum)); 74077e91848SHuazhong Tan } 74177e91848SHuazhong Tan 74277e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 74377e91848SHuazhong Tan { 74477e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 74577e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 74677e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 74777e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 74877e91848SHuazhong Tan struct hns3_enet_ring *ring; 74977e91848SHuazhong Tan struct hns3_desc *desc; 75077e91848SHuazhong Tan unsigned int i; 75177e91848SHuazhong Tan int pos = 0; 75277e91848SHuazhong Tan 75377e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 75477e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 75577e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 75677e91848SHuazhong Tan return -EINVAL; 75777e91848SHuazhong Tan } 75877e91848SHuazhong Tan 75977e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 76077e91848SHuazhong Tan result[i] = &data_str[i][0]; 76177e91848SHuazhong Tan 76277e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 76377e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 76477e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 76577e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 76677e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 76777e91848SHuazhong Tan 76877e91848SHuazhong Tan ring = &priv->ring[d->qid]; 76977e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 77077e91848SHuazhong Tan desc = &ring->desc[i]; 77177e91848SHuazhong Tan 77277e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 77377e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 77477e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 77577e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 77677e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 77777e91848SHuazhong Tan } 778122bedc5Sliuzhongzhu 779122bedc5Sliuzhongzhu return 0; 780122bedc5Sliuzhongzhu } 781122bedc5Sliuzhongzhu 782c929bc2aSJiaran Zhang static void 783c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 7849484e337SGuangbin Huang { 7859484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 786c929bc2aSJiaran Zhang static const char * const str[] = {"no", "yes"}; 787c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 788c929bc2aSJiaran Zhang u32 i, state; 7899484e337SGuangbin Huang 790c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 7919484e337SGuangbin Huang 792c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 793c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 794c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 795c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 7969484e337SGuangbin Huang } 7979484e337SGuangbin Huang 798c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 799c929bc2aSJiaran Zhang } 800c929bc2aSJiaran Zhang 801c929bc2aSJiaran Zhang static void 802c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 803b4442ec5SGuangbin Huang { 804b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 805b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 806b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 807b4442ec5SGuangbin Huang 808c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 809c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 810c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 811c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 812c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 813c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 814b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 815c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 816b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 817c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 818c929bc2aSJiaran Zhang dev_specs->rss_key_size); 819c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 820c929bc2aSJiaran Zhang kinfo->rss_size); 821c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 822c929bc2aSJiaran Zhang kinfo->req_rss_size); 823c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 824c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 825c929bc2aSJiaran Zhang kinfo->num_tqps); 826c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 827c929bc2aSJiaran Zhang kinfo->rx_buf_len); 828c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 829c929bc2aSJiaran Zhang kinfo->num_tx_desc); 830c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 831c929bc2aSJiaran Zhang kinfo->num_rx_desc); 832c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 833c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 83435244430SJian Shen kinfo->tc_info.num_tc); 835c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 836c929bc2aSJiaran Zhang dev_specs->int_ql_max); 837c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 838c929bc2aSJiaran Zhang dev_specs->max_int_gl); 839c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 840c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 841c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 842c929bc2aSJiaran Zhang dev_specs->max_qset_num); 843c929bc2aSJiaran Zhang } 844c929bc2aSJiaran Zhang 845c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 846c929bc2aSJiaran Zhang { 847c929bc2aSJiaran Zhang int pos = 0; 848c929bc2aSJiaran Zhang 849c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 850c929bc2aSJiaran Zhang 851c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 852c929bc2aSJiaran Zhang 853c929bc2aSJiaran Zhang return 0; 854b4442ec5SGuangbin Huang } 855b4442ec5SGuangbin Huang 8565e69ea7eSYufeng Mo static int hns3_dbg_get_cmd_index(struct hnae3_handle *handle, 8575e69ea7eSYufeng Mo const unsigned char *name, u32 *index) 8585e69ea7eSYufeng Mo { 8595e69ea7eSYufeng Mo u32 i; 8605e69ea7eSYufeng Mo 8615e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 8625e69ea7eSYufeng Mo if (!strncmp(name, hns3_dbg_cmd[i].name, 8635e69ea7eSYufeng Mo strlen(hns3_dbg_cmd[i].name))) { 8645e69ea7eSYufeng Mo *index = i; 8655e69ea7eSYufeng Mo return 0; 8665e69ea7eSYufeng Mo } 8675e69ea7eSYufeng Mo } 8685e69ea7eSYufeng Mo 8695e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "unknown command(%s)\n", name); 8705e69ea7eSYufeng Mo return -EINVAL; 8715e69ea7eSYufeng Mo } 8725e69ea7eSYufeng Mo 873c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 874c929bc2aSJiaran Zhang { 875d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 876d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 877d2f737cfSHao Chen }, 878d2f737cfSHao Chen { 879c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 880c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 881c929bc2aSJiaran Zhang }, 88277e91848SHuazhong Tan { 88377e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 88477e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 88577e91848SHuazhong Tan }, 88677e91848SHuazhong Tan { 88777e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 88877e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 88977e91848SHuazhong Tan }, 890e44c495dSHao Chen { 891e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 892e44c495dSHao Chen .dbg_dump = hns3_dbg_rx_queue_info, 893e44c495dSHao Chen }, 894e44c495dSHao Chen { 895e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 896e44c495dSHao Chen .dbg_dump = hns3_dbg_tx_queue_info, 897e44c495dSHao Chen }, 898c929bc2aSJiaran Zhang }; 899c929bc2aSJiaran Zhang 90077e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 9015e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 9025e69ea7eSYufeng Mo { 90377e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 90477e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 905c929bc2aSJiaran Zhang u32 i; 906c929bc2aSJiaran Zhang 907c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 90877e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 90977e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 91077e91848SHuazhong Tan if (cmd_func->dbg_dump) 91177e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 91277e91848SHuazhong Tan len); 91377e91848SHuazhong Tan else 91477e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 91577e91848SHuazhong Tan len); 91677e91848SHuazhong Tan } 917c929bc2aSJiaran Zhang } 9185e69ea7eSYufeng Mo 9195e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 9205e69ea7eSYufeng Mo return -EOPNOTSUPP; 9215e69ea7eSYufeng Mo 92277e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 9235e69ea7eSYufeng Mo } 9245e69ea7eSYufeng Mo 92504987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 92604987ca1SGuangbin Huang size_t count, loff_t *ppos) 92704987ca1SGuangbin Huang { 92877e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 92977e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 93004987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 93104987ca1SGuangbin Huang ssize_t size = 0; 9325e69ea7eSYufeng Mo char **save_buf; 9335e69ea7eSYufeng Mo char *read_buf; 9345e69ea7eSYufeng Mo u32 index; 9355e69ea7eSYufeng Mo int ret; 93604987ca1SGuangbin Huang 9375e69ea7eSYufeng Mo ret = hns3_dbg_get_cmd_index(handle, filp->f_path.dentry->d_iname, 9385e69ea7eSYufeng Mo &index); 9395e69ea7eSYufeng Mo if (ret) 9405e69ea7eSYufeng Mo return ret; 9415e69ea7eSYufeng Mo 9425e69ea7eSYufeng Mo save_buf = &hns3_dbg_cmd[index].buf; 9435e69ea7eSYufeng Mo 9445e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 9455e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 9465e69ea7eSYufeng Mo ret = -EBUSY; 9475e69ea7eSYufeng Mo goto out; 9485e69ea7eSYufeng Mo } 9495e69ea7eSYufeng Mo 9505e69ea7eSYufeng Mo if (*save_buf) { 9515e69ea7eSYufeng Mo read_buf = *save_buf; 9525e69ea7eSYufeng Mo } else { 9535e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 95404987ca1SGuangbin Huang if (!read_buf) 95504987ca1SGuangbin Huang return -ENOMEM; 95604987ca1SGuangbin Huang 9575e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 9585e69ea7eSYufeng Mo *save_buf = read_buf; 9595e69ea7eSYufeng Mo } 96004987ca1SGuangbin Huang 9615e69ea7eSYufeng Mo /* get data ready for the first time to read */ 9625e69ea7eSYufeng Mo if (!*ppos) { 96377e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 9645e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 9655e69ea7eSYufeng Mo if (ret) 96604987ca1SGuangbin Huang goto out; 96704987ca1SGuangbin Huang } 96804987ca1SGuangbin Huang 96904987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 97004987ca1SGuangbin Huang strlen(read_buf)); 9715e69ea7eSYufeng Mo if (size > 0) 9725e69ea7eSYufeng Mo return size; 97304987ca1SGuangbin Huang 97404987ca1SGuangbin Huang out: 9755e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 9765e69ea7eSYufeng Mo if (*save_buf) { 9775e69ea7eSYufeng Mo kvfree(*save_buf); 9785e69ea7eSYufeng Mo *save_buf = NULL; 9795e69ea7eSYufeng Mo } 9805e69ea7eSYufeng Mo 9815e69ea7eSYufeng Mo return ret; 98204987ca1SGuangbin Huang } 98304987ca1SGuangbin Huang 98404987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 98504987ca1SGuangbin Huang .owner = THIS_MODULE, 98604987ca1SGuangbin Huang .open = simple_open, 98704987ca1SGuangbin Huang .read = hns3_dbg_read, 98804987ca1SGuangbin Huang }; 98904987ca1SGuangbin Huang 99077e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 99177e91848SHuazhong Tan { 99277e91848SHuazhong Tan struct dentry *entry_dir; 99377e91848SHuazhong Tan struct hns3_dbg_data *data; 99477e91848SHuazhong Tan u16 max_queue_num; 99577e91848SHuazhong Tan unsigned int i; 99677e91848SHuazhong Tan 99777e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 99877e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 99977e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 100077e91848SHuazhong Tan GFP_KERNEL); 100177e91848SHuazhong Tan if (!data) 100277e91848SHuazhong Tan return -ENOMEM; 100377e91848SHuazhong Tan 100477e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 100577e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 100677e91848SHuazhong Tan 100777e91848SHuazhong Tan data[i].handle = handle; 100877e91848SHuazhong Tan data[i].qid = i; 100977e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 101077e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 101177e91848SHuazhong Tan &hns3_dbg_fops); 101277e91848SHuazhong Tan } 101377e91848SHuazhong Tan 101477e91848SHuazhong Tan return 0; 101577e91848SHuazhong Tan } 101677e91848SHuazhong Tan 10175e69ea7eSYufeng Mo static int 10185e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 10195e69ea7eSYufeng Mo { 102077e91848SHuazhong Tan struct hns3_dbg_data *data; 10215e69ea7eSYufeng Mo struct dentry *entry_dir; 10225e69ea7eSYufeng Mo 102377e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 102477e91848SHuazhong Tan if (!data) 102577e91848SHuazhong Tan return -ENOMEM; 102677e91848SHuazhong Tan 102777e91848SHuazhong Tan data->handle = handle; 10285e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 10295e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 103077e91848SHuazhong Tan data, &hns3_dbg_fops); 10315e69ea7eSYufeng Mo 10325e69ea7eSYufeng Mo return 0; 10335e69ea7eSYufeng Mo } 10345e69ea7eSYufeng Mo 10355e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 1036b2292360Sliuzhongzhu { 103704987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 1038b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 10395e69ea7eSYufeng Mo int ret; 10405e69ea7eSYufeng Mo u32 i; 1041b2292360Sliuzhongzhu 10425e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 10435e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 10445e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 1045b2292360Sliuzhongzhu 10465e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 10475e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 10485e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 10495e69ea7eSYufeng Mo handle->hnae3_dbgfs); 10505e69ea7eSYufeng Mo 10515e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 10525e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 10535e69ea7eSYufeng Mo ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) 10545e69ea7eSYufeng Mo continue; 10555e69ea7eSYufeng Mo 10565e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 10575e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 10585e69ea7eSYufeng Mo "cmd %s lack of init func\n", 10595e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 10605e69ea7eSYufeng Mo ret = -EINVAL; 10615e69ea7eSYufeng Mo goto out; 10625e69ea7eSYufeng Mo } 10635e69ea7eSYufeng Mo 10645e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 10655e69ea7eSYufeng Mo if (ret) { 10665e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 10675e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 10685e69ea7eSYufeng Mo goto out; 10695e69ea7eSYufeng Mo } 10705e69ea7eSYufeng Mo } 10715e69ea7eSYufeng Mo 10725e69ea7eSYufeng Mo return 0; 10735e69ea7eSYufeng Mo 10745e69ea7eSYufeng Mo out: 10755e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 10765e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 10775e69ea7eSYufeng Mo return ret; 1078b2292360Sliuzhongzhu } 1079b2292360Sliuzhongzhu 1080b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1081b2292360Sliuzhongzhu { 10825e69ea7eSYufeng Mo u32 i; 10835e69ea7eSYufeng Mo 10845e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 10855e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].buf) { 10865e69ea7eSYufeng Mo kvfree(hns3_dbg_cmd[i].buf); 10875e69ea7eSYufeng Mo hns3_dbg_cmd[i].buf = NULL; 10885e69ea7eSYufeng Mo } 10895e69ea7eSYufeng Mo 1090b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1091b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1092b2292360Sliuzhongzhu } 1093b2292360Sliuzhongzhu 1094b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1095b2292360Sliuzhongzhu { 1096b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1097b2292360Sliuzhongzhu } 1098b2292360Sliuzhongzhu 1099b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1100b2292360Sliuzhongzhu { 1101b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1102b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1103b2292360Sliuzhongzhu } 1104