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 }, 3120ca821daSJian Shen { 3130ca821daSJian Shen .name = "vlan_config", 3140ca821daSJian Shen .cmd = HNAE3_DBG_CMD_VLAN_CONFIG, 3150ca821daSJian Shen .dentry = HNS3_DBG_DENTRY_COMMON, 3160ca821daSJian Shen .buf_len = HNS3_DBG_READ_LEN, 3170ca821daSJian Shen .init = hns3_dbg_common_file_init, 3180ca821daSJian Shen }, 319b34c157fSHuazhong Tan { 320b34c157fSHuazhong Tan .name = "ptp_info", 321b34c157fSHuazhong Tan .cmd = HNAE3_DBG_CMD_PTP_INFO, 322b34c157fSHuazhong Tan .dentry = HNS3_DBG_DENTRY_COMMON, 323b34c157fSHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 324b34c157fSHuazhong Tan .init = hns3_dbg_common_file_init, 325b34c157fSHuazhong Tan }, 326*03a92fe8SJian Shen { 327*03a92fe8SJian Shen .name = "fd_counter", 328*03a92fe8SJian Shen .cmd = HNAE3_DBG_CMD_FD_COUNTER, 329*03a92fe8SJian Shen .dentry = HNS3_DBG_DENTRY_FD, 330*03a92fe8SJian Shen .buf_len = HNS3_DBG_READ_LEN, 331*03a92fe8SJian Shen .init = hns3_dbg_common_file_init, 332*03a92fe8SJian Shen }, 333c929bc2aSJiaran Zhang }; 334c929bc2aSJiaran Zhang 335c929bc2aSJiaran Zhang static struct hns3_dbg_cap_info hns3_dbg_cap[] = { 336c929bc2aSJiaran Zhang { 337c929bc2aSJiaran Zhang .name = "support FD", 338c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FD_B, 339c929bc2aSJiaran Zhang }, { 340c929bc2aSJiaran Zhang .name = "support GRO", 341c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_GRO_B, 342c929bc2aSJiaran Zhang }, { 343c929bc2aSJiaran Zhang .name = "support FEC", 344c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FEC_B, 345c929bc2aSJiaran Zhang }, { 346c929bc2aSJiaran Zhang .name = "support UDP GSO", 347c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B, 348c929bc2aSJiaran Zhang }, { 349c929bc2aSJiaran Zhang .name = "support PTP", 350c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PTP_B, 351c929bc2aSJiaran Zhang }, { 352c929bc2aSJiaran Zhang .name = "support INT QL", 353c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B, 354c929bc2aSJiaran Zhang }, { 355c929bc2aSJiaran Zhang .name = "support HW TX csum", 356c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 357c929bc2aSJiaran Zhang }, { 358c929bc2aSJiaran Zhang .name = "support UDP tunnel csum", 359c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 360c929bc2aSJiaran Zhang }, { 361c929bc2aSJiaran Zhang .name = "support TX push", 362c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B, 363c929bc2aSJiaran Zhang }, { 364c929bc2aSJiaran Zhang .name = "support imp-controlled PHY", 365c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B, 366c929bc2aSJiaran Zhang }, { 367e65e9f5cSJiaran Zhang .name = "support imp-controlled RAS", 368e65e9f5cSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RAS_IMP_B, 369e65e9f5cSJiaran Zhang }, { 370c929bc2aSJiaran Zhang .name = "support rxd advanced layout", 371c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 3722ba30662SJian Shen }, { 3732ba30662SJian Shen .name = "support port vlan bypass", 3742ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, 3752ba30662SJian Shen }, { 3762ba30662SJian Shen .name = "support modify vlan filter state", 3772ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, 3782ba30662SJian Shen } 3795e69ea7eSYufeng Mo }; 3805e69ea7eSYufeng Mo 38177e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 38277e91848SHuazhong Tan const struct hns3_dbg_item *items, 38377e91848SHuazhong Tan const char **result, u16 size) 38477e91848SHuazhong Tan { 38577e91848SHuazhong Tan char *pos = content; 38677e91848SHuazhong Tan u16 i; 38777e91848SHuazhong Tan 38877e91848SHuazhong Tan memset(content, ' ', len); 38977e91848SHuazhong Tan for (i = 0; i < size; i++) { 39077e91848SHuazhong Tan if (result) 39177e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 39277e91848SHuazhong Tan else 39377e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 39477e91848SHuazhong Tan 39577e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 39677e91848SHuazhong Tan } 39777e91848SHuazhong Tan 39877e91848SHuazhong Tan *pos++ = '\n'; 39977e91848SHuazhong Tan *pos++ = '\0'; 40077e91848SHuazhong Tan } 40177e91848SHuazhong Tan 402907676b1SYunsheng Lin static const struct hns3_dbg_item tx_spare_info_items[] = { 403907676b1SYunsheng Lin { "QUEUE_ID", 2 }, 404907676b1SYunsheng Lin { "COPYBREAK", 2 }, 405907676b1SYunsheng Lin { "LEN", 7 }, 406907676b1SYunsheng Lin { "NTU", 4 }, 407907676b1SYunsheng Lin { "NTC", 4 }, 408907676b1SYunsheng Lin { "LTC", 4 }, 409907676b1SYunsheng Lin { "DMA", 17 }, 410907676b1SYunsheng Lin }; 411907676b1SYunsheng Lin 412907676b1SYunsheng Lin static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf, 413907676b1SYunsheng Lin int len, u32 ring_num, int *pos) 414907676b1SYunsheng Lin { 415907676b1SYunsheng Lin char data_str[ARRAY_SIZE(tx_spare_info_items)][HNS3_DBG_DATA_STR_LEN]; 416907676b1SYunsheng Lin struct hns3_tx_spare *tx_spare = ring->tx_spare; 417907676b1SYunsheng Lin char *result[ARRAY_SIZE(tx_spare_info_items)]; 418907676b1SYunsheng Lin char content[HNS3_DBG_INFO_LEN]; 419907676b1SYunsheng Lin u32 i, j; 420907676b1SYunsheng Lin 421907676b1SYunsheng Lin if (!tx_spare) { 422907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, 423907676b1SYunsheng Lin "tx spare buffer is not enabled\n"); 424907676b1SYunsheng Lin return; 425907676b1SYunsheng Lin } 426907676b1SYunsheng Lin 427907676b1SYunsheng Lin for (i = 0; i < ARRAY_SIZE(tx_spare_info_items); i++) 428907676b1SYunsheng Lin result[i] = &data_str[i][0]; 429907676b1SYunsheng Lin 430907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "tx spare buffer info\n"); 431907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), tx_spare_info_items, 432907676b1SYunsheng Lin NULL, ARRAY_SIZE(tx_spare_info_items)); 433907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 434907676b1SYunsheng Lin 435907676b1SYunsheng Lin for (i = 0; i < ring_num; i++) { 436907676b1SYunsheng Lin j = 0; 437907676b1SYunsheng Lin sprintf(result[j++], "%8u", i); 438907676b1SYunsheng Lin sprintf(result[j++], "%9u", ring->tx_copybreak); 439907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->len); 440907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->next_to_use); 441907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->next_to_clean); 442907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->last_to_clean); 443907676b1SYunsheng Lin sprintf(result[j++], "%pad", &tx_spare->dma); 444907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), 445907676b1SYunsheng Lin tx_spare_info_items, 446907676b1SYunsheng Lin (const char **)result, 447907676b1SYunsheng Lin ARRAY_SIZE(tx_spare_info_items)); 448907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 449907676b1SYunsheng Lin } 450907676b1SYunsheng Lin } 451907676b1SYunsheng Lin 452e44c495dSHao Chen static const struct hns3_dbg_item rx_queue_info_items[] = { 453e44c495dSHao Chen { "QUEUE_ID", 2 }, 454e44c495dSHao Chen { "BD_NUM", 2 }, 455e44c495dSHao Chen { "BD_LEN", 2 }, 456e44c495dSHao Chen { "TAIL", 2 }, 457e44c495dSHao Chen { "HEAD", 2 }, 458e44c495dSHao Chen { "FBDNUM", 2 }, 459e44c495dSHao Chen { "PKTNUM", 2 }, 46099f6b5fbSYunsheng Lin { "COPYBREAK", 2 }, 461e44c495dSHao Chen { "RING_EN", 2 }, 462e44c495dSHao Chen { "RX_RING_EN", 2 }, 463e44c495dSHao Chen { "BASE_ADDR", 10 }, 464e44c495dSHao Chen }; 465e44c495dSHao Chen 466e44c495dSHao Chen static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, 467e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 468e44c495dSHao Chen u32 index) 46957ceee2cSliuzhongzhu { 47057ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 471e44c495dSHao Chen u32 j = 0; 472e44c495dSHao Chen 473e44c495dSHao Chen sprintf(result[j++], "%8u", index); 474e44c495dSHao Chen 475e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 476e44c495dSHao Chen HNS3_RING_RX_RING_BD_NUM_REG)); 477e44c495dSHao Chen 478e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 479e44c495dSHao Chen HNS3_RING_RX_RING_BD_LEN_REG)); 480e44c495dSHao Chen 481e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 482e44c495dSHao Chen HNS3_RING_RX_RING_TAIL_REG)); 483e44c495dSHao Chen 484e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 485e44c495dSHao Chen HNS3_RING_RX_RING_HEAD_REG)); 486e44c495dSHao Chen 487e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 488e44c495dSHao Chen HNS3_RING_RX_RING_FBDNUM_REG)); 489e44c495dSHao Chen 490e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 491e44c495dSHao Chen HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); 49299f6b5fbSYunsheng Lin sprintf(result[j++], "%9u", ring->rx_copybreak); 493e44c495dSHao Chen 494e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 495e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 496e44c495dSHao Chen 497e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 498e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 499e44c495dSHao Chen HNS3_RING_RX_EN_REG) ? "on" : "off"); 500e44c495dSHao Chen else 501e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 502e44c495dSHao Chen 503e44c495dSHao Chen base_add_h = readl_relaxed(ring->tqp->io_base + 504e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_H_REG); 505e44c495dSHao Chen base_add_l = readl_relaxed(ring->tqp->io_base + 506e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_L_REG); 507e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 508e44c495dSHao Chen } 509e44c495dSHao Chen 510e44c495dSHao Chen static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, 511e44c495dSHao Chen char *buf, int len) 512e44c495dSHao Chen { 513e44c495dSHao Chen char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 514e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 515e44c495dSHao Chen char *result[ARRAY_SIZE(rx_queue_info_items)]; 516e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 517e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 518e44c495dSHao Chen struct hns3_enet_ring *ring; 519e44c495dSHao Chen int pos = 0; 520e44c495dSHao Chen u32 i; 52157ceee2cSliuzhongzhu 5225f06b903SYunsheng Lin if (!priv->ring) { 5235f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 52457ceee2cSliuzhongzhu return -EFAULT; 52557ceee2cSliuzhongzhu } 52657ceee2cSliuzhongzhu 527e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) 528e44c495dSHao Chen result[i] = &data_str[i][0]; 52957ceee2cSliuzhongzhu 530e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, 531e44c495dSHao Chen NULL, ARRAY_SIZE(rx_queue_info_items)); 532e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 533e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 53457ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 53557ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 53657ceee2cSliuzhongzhu * that the following code is executed within 100ms. 53757ceee2cSliuzhongzhu */ 5387737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 53957ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 54057ceee2cSliuzhongzhu return -EPERM; 54157ceee2cSliuzhongzhu 5425f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 543e44c495dSHao Chen hns3_dump_rx_queue_info(ring, ae_dev, result, i); 544e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 545e44c495dSHao Chen rx_queue_info_items, 546e44c495dSHao Chen (const char **)result, 547e44c495dSHao Chen ARRAY_SIZE(rx_queue_info_items)); 548e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 549e44c495dSHao Chen } 55057ceee2cSliuzhongzhu 551e44c495dSHao Chen return 0; 552e44c495dSHao Chen } 55357ceee2cSliuzhongzhu 554e44c495dSHao Chen static const struct hns3_dbg_item tx_queue_info_items[] = { 555e44c495dSHao Chen { "QUEUE_ID", 2 }, 556e44c495dSHao Chen { "BD_NUM", 2 }, 557e44c495dSHao Chen { "TC", 2 }, 558e44c495dSHao Chen { "TAIL", 2 }, 559e44c495dSHao Chen { "HEAD", 2 }, 560e44c495dSHao Chen { "FBDNUM", 2 }, 561e44c495dSHao Chen { "OFFSET", 2 }, 562e44c495dSHao Chen { "PKTNUM", 2 }, 563e44c495dSHao Chen { "RING_EN", 2 }, 564e44c495dSHao Chen { "TX_RING_EN", 2 }, 565e44c495dSHao Chen { "BASE_ADDR", 10 }, 566e44c495dSHao Chen }; 56757ceee2cSliuzhongzhu 568e44c495dSHao Chen static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, 569e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 570e44c495dSHao Chen u32 index) 571e44c495dSHao Chen { 572e44c495dSHao Chen u32 base_add_l, base_add_h; 573e44c495dSHao Chen u32 j = 0; 57457ceee2cSliuzhongzhu 575e44c495dSHao Chen sprintf(result[j++], "%8u", index); 576e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 577e44c495dSHao Chen HNS3_RING_TX_RING_BD_NUM_REG)); 57857ceee2cSliuzhongzhu 579e44c495dSHao Chen sprintf(result[j++], "%2u", readl_relaxed(ring->tqp->io_base + 580e44c495dSHao Chen HNS3_RING_TX_RING_TC_REG)); 58157ceee2cSliuzhongzhu 582e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 583e44c495dSHao Chen HNS3_RING_TX_RING_TAIL_REG)); 58457ceee2cSliuzhongzhu 585e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 586e44c495dSHao Chen HNS3_RING_TX_RING_HEAD_REG)); 587e44c495dSHao Chen 588e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 589e44c495dSHao Chen HNS3_RING_TX_RING_FBDNUM_REG)); 590e44c495dSHao Chen 591e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 592e44c495dSHao Chen HNS3_RING_TX_RING_OFFSET_REG)); 593e44c495dSHao Chen 594e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 595e44c495dSHao Chen HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); 596e44c495dSHao Chen 597e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 598e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 599e44c495dSHao Chen 600e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 601e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 602e44c495dSHao Chen HNS3_RING_TX_EN_REG) ? "on" : "off"); 603e44c495dSHao Chen else 604e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 605e44c495dSHao Chen 60657ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 60757ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 60857ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 60957ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 610e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 611dbaae5bbSGuangbin Huang } 612dbaae5bbSGuangbin Huang 613e44c495dSHao Chen static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, 614e44c495dSHao Chen char *buf, int len) 615e44c495dSHao Chen { 616e44c495dSHao Chen char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 617e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 618e44c495dSHao Chen char *result[ARRAY_SIZE(tx_queue_info_items)]; 619e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 620e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 621e44c495dSHao Chen struct hns3_enet_ring *ring; 622e44c495dSHao Chen int pos = 0; 623e44c495dSHao Chen u32 i; 624e44c495dSHao Chen 625e44c495dSHao Chen if (!priv->ring) { 626e44c495dSHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 627e44c495dSHao Chen return -EFAULT; 628e44c495dSHao Chen } 629e44c495dSHao Chen 630e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) 631e44c495dSHao Chen result[i] = &data_str[i][0]; 632e44c495dSHao Chen 633e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, 634e44c495dSHao Chen NULL, ARRAY_SIZE(tx_queue_info_items)); 635e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 636e44c495dSHao Chen 637e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 638e44c495dSHao Chen /* Each cycle needs to determine whether the instance is reset, 639e44c495dSHao Chen * to prevent reference to invalid memory. And need to ensure 640e44c495dSHao Chen * that the following code is executed within 100ms. 641e44c495dSHao Chen */ 642e44c495dSHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 643e44c495dSHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 644e44c495dSHao Chen return -EPERM; 645e44c495dSHao Chen 646e44c495dSHao Chen ring = &priv->ring[i]; 647e44c495dSHao Chen hns3_dump_tx_queue_info(ring, ae_dev, result, i); 648e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 649e44c495dSHao Chen tx_queue_info_items, 650e44c495dSHao Chen (const char **)result, 651e44c495dSHao Chen ARRAY_SIZE(tx_queue_info_items)); 652e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 65357ceee2cSliuzhongzhu } 65457ceee2cSliuzhongzhu 655907676b1SYunsheng Lin hns3_dbg_tx_spare_info(ring, buf, len, h->kinfo.num_tqps, &pos); 656907676b1SYunsheng Lin 65757ceee2cSliuzhongzhu return 0; 65857ceee2cSliuzhongzhu } 65957ceee2cSliuzhongzhu 660d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 661d2f737cfSHao Chen { "local_queue_id", 2 }, 662d2f737cfSHao Chen { "global_queue_id", 2 }, 663d2f737cfSHao Chen { "vector_id", 2 }, 664d2f737cfSHao Chen }; 665d2f737cfSHao Chen 666d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 6670c29d191Sliuzhongzhu { 668d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 669d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 6700c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 671d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 672d2f737cfSHao Chen int pos = 0; 673d2f737cfSHao Chen int j; 674d2f737cfSHao Chen u32 i; 6750c29d191Sliuzhongzhu 6760c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 6770c29d191Sliuzhongzhu return -EOPNOTSUPP; 6780c29d191Sliuzhongzhu 679d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 680d2f737cfSHao Chen result[i] = &data_str[i][0]; 6810c29d191Sliuzhongzhu 682d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 683d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 684d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 685d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 6865f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 6870c29d191Sliuzhongzhu continue; 688d2f737cfSHao Chen j = 0; 689d2f737cfSHao Chen sprintf(result[j++], "%u", i); 690d2f737cfSHao Chen sprintf(result[j++], "%u", 691d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 692d2f737cfSHao Chen sprintf(result[j++], "%u", 693d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 694d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 695d2f737cfSHao Chen (const char **)result, 696d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 697d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 6980c29d191Sliuzhongzhu } 6990c29d191Sliuzhongzhu 7000c29d191Sliuzhongzhu return 0; 7010c29d191Sliuzhongzhu } 7020c29d191Sliuzhongzhu 70377e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 70477e91848SHuazhong Tan { "BD_IDX", 3 }, 70577e91848SHuazhong Tan { "L234_INFO", 2 }, 70677e91848SHuazhong Tan { "PKT_LEN", 3 }, 70777e91848SHuazhong Tan { "SIZE", 4 }, 70877e91848SHuazhong Tan { "RSS_HASH", 4 }, 70977e91848SHuazhong Tan { "FD_ID", 2 }, 71077e91848SHuazhong Tan { "VLAN_TAG", 2 }, 71177e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 71277e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 71377e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 71477e91848SHuazhong Tan { "PTYPE", 2 }, 71577e91848SHuazhong Tan { "HW_CSUM", 2 }, 71677e91848SHuazhong Tan }; 71777e91848SHuazhong Tan 71877e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 71977e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 720122bedc5Sliuzhongzhu { 72177e91848SHuazhong Tan unsigned int j = 0; 722122bedc5Sliuzhongzhu 72377e91848SHuazhong Tan sprintf(result[j++], "%5d", idx); 72477e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 72577e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len)); 72677e91848SHuazhong Tan sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size)); 72777e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 72877e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id)); 72977e91848SHuazhong Tan sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag)); 73077e91848SHuazhong Tan sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 73177e91848SHuazhong Tan sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag)); 73277e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 73377e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 73477e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 735122bedc5Sliuzhongzhu 73677e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 73777e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 73877e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 73977e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 740b1533adaSHuazhong Tan } else { 74177e91848SHuazhong Tan sprintf(result[j++], "NA"); 74277e91848SHuazhong Tan sprintf(result[j++], "NA"); 74377e91848SHuazhong Tan } 744b1533adaSHuazhong Tan } 745b1533adaSHuazhong Tan 74677e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 74777e91848SHuazhong Tan { 74877e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 74977e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 75077e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 75177e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 75277e91848SHuazhong Tan struct hns3_enet_ring *ring; 75377e91848SHuazhong Tan struct hns3_desc *desc; 75477e91848SHuazhong Tan unsigned int i; 75577e91848SHuazhong Tan int pos = 0; 756122bedc5Sliuzhongzhu 75777e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 75877e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 75977e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 76077e91848SHuazhong Tan return -EINVAL; 76177e91848SHuazhong Tan } 762122bedc5Sliuzhongzhu 76377e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 76477e91848SHuazhong Tan result[i] = &data_str[i][0]; 765b1533adaSHuazhong Tan 76677e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 76777e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 76877e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 76977e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 77077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 77177e91848SHuazhong Tan 77277e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 77377e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 77477e91848SHuazhong Tan desc = &ring->desc[i]; 77577e91848SHuazhong Tan 77677e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 77777e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 77877e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 77977e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 78077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 78177e91848SHuazhong Tan } 78277e91848SHuazhong Tan 78377e91848SHuazhong Tan return 0; 78477e91848SHuazhong Tan } 78577e91848SHuazhong Tan 78677e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 78777e91848SHuazhong Tan { "BD_IDX", 5 }, 78877e91848SHuazhong Tan { "ADDRESS", 2 }, 78977e91848SHuazhong Tan { "VLAN_TAG", 2 }, 79077e91848SHuazhong Tan { "SIZE", 2 }, 79177e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 79277e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 79377e91848SHuazhong Tan { "TV", 2 }, 79477e91848SHuazhong Tan { "OLT_VLAN_LEN", 2}, 79577e91848SHuazhong Tan { "PAYLEN_OL4CS", 2}, 79677e91848SHuazhong Tan { "BD_FE_SC_VLD", 2}, 79777e91848SHuazhong Tan { "MSS_HW_CSUM", 0}, 79877e91848SHuazhong Tan }; 79977e91848SHuazhong Tan 80077e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 80177e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 80277e91848SHuazhong Tan { 80377e91848SHuazhong Tan unsigned int j = 0; 80477e91848SHuazhong Tan 80577e91848SHuazhong Tan sprintf(result[j++], "%6d", idx); 80677e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 80777e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag)); 80877e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size)); 80977e91848SHuazhong Tan sprintf(result[j++], "%#x", 81077e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 81177e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag)); 81277e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv)); 81377e91848SHuazhong Tan sprintf(result[j++], "%10u", 81477e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 81577e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 81677e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 81777e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum)); 81877e91848SHuazhong Tan } 81977e91848SHuazhong Tan 82077e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 82177e91848SHuazhong Tan { 82277e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 82377e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 82477e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 82577e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 82677e91848SHuazhong Tan struct hns3_enet_ring *ring; 82777e91848SHuazhong Tan struct hns3_desc *desc; 82877e91848SHuazhong Tan unsigned int i; 82977e91848SHuazhong Tan int pos = 0; 83077e91848SHuazhong Tan 83177e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 83277e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 83377e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 83477e91848SHuazhong Tan return -EINVAL; 83577e91848SHuazhong Tan } 83677e91848SHuazhong Tan 83777e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 83877e91848SHuazhong Tan result[i] = &data_str[i][0]; 83977e91848SHuazhong Tan 84077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 84177e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 84277e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 84377e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 84477e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 84577e91848SHuazhong Tan 84677e91848SHuazhong Tan ring = &priv->ring[d->qid]; 84777e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 84877e91848SHuazhong Tan desc = &ring->desc[i]; 84977e91848SHuazhong Tan 85077e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 85177e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 85277e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 85377e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 85477e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 85577e91848SHuazhong Tan } 856122bedc5Sliuzhongzhu 857122bedc5Sliuzhongzhu return 0; 858122bedc5Sliuzhongzhu } 859122bedc5Sliuzhongzhu 860c929bc2aSJiaran Zhang static void 861c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 8629484e337SGuangbin Huang { 8639484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 864c929bc2aSJiaran Zhang static const char * const str[] = {"no", "yes"}; 865c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 866c929bc2aSJiaran Zhang u32 i, state; 8679484e337SGuangbin Huang 868c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 8699484e337SGuangbin Huang 870c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 871c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 872c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 873c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 8749484e337SGuangbin Huang } 8759484e337SGuangbin Huang 876c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 877c929bc2aSJiaran Zhang } 878c929bc2aSJiaran Zhang 879c929bc2aSJiaran Zhang static void 880c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 881b4442ec5SGuangbin Huang { 882b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 883b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 884b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 885b4442ec5SGuangbin Huang 886c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 887c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 888c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 889c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 890c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 891c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 892b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 893c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 894b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 895c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 896c929bc2aSJiaran Zhang dev_specs->rss_key_size); 897c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 898c929bc2aSJiaran Zhang kinfo->rss_size); 899c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 900c929bc2aSJiaran Zhang kinfo->req_rss_size); 901c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 902c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 903c929bc2aSJiaran Zhang kinfo->num_tqps); 904c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 905c929bc2aSJiaran Zhang kinfo->rx_buf_len); 906c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 907c929bc2aSJiaran Zhang kinfo->num_tx_desc); 908c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 909c929bc2aSJiaran Zhang kinfo->num_rx_desc); 910c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 911c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 91235244430SJian Shen kinfo->tc_info.num_tc); 913c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 914c929bc2aSJiaran Zhang dev_specs->int_ql_max); 915c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 916c929bc2aSJiaran Zhang dev_specs->max_int_gl); 917c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 918c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 919c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 920c929bc2aSJiaran Zhang dev_specs->max_qset_num); 921c929bc2aSJiaran Zhang } 922c929bc2aSJiaran Zhang 923c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 924c929bc2aSJiaran Zhang { 925c929bc2aSJiaran Zhang int pos = 0; 926c929bc2aSJiaran Zhang 927c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 928c929bc2aSJiaran Zhang 929c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 930c929bc2aSJiaran Zhang 931c929bc2aSJiaran Zhang return 0; 932b4442ec5SGuangbin Huang } 933b4442ec5SGuangbin Huang 9345e69ea7eSYufeng Mo static int hns3_dbg_get_cmd_index(struct hnae3_handle *handle, 9355e69ea7eSYufeng Mo const unsigned char *name, u32 *index) 9365e69ea7eSYufeng Mo { 9375e69ea7eSYufeng Mo u32 i; 9385e69ea7eSYufeng Mo 9395e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 9405e69ea7eSYufeng Mo if (!strncmp(name, hns3_dbg_cmd[i].name, 9415e69ea7eSYufeng Mo strlen(hns3_dbg_cmd[i].name))) { 9425e69ea7eSYufeng Mo *index = i; 9435e69ea7eSYufeng Mo return 0; 9445e69ea7eSYufeng Mo } 9455e69ea7eSYufeng Mo } 9465e69ea7eSYufeng Mo 9475e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "unknown command(%s)\n", name); 9485e69ea7eSYufeng Mo return -EINVAL; 9495e69ea7eSYufeng Mo } 9505e69ea7eSYufeng Mo 951c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 952c929bc2aSJiaran Zhang { 953d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 954d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 955d2f737cfSHao Chen }, 956d2f737cfSHao Chen { 957c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 958c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 959c929bc2aSJiaran Zhang }, 96077e91848SHuazhong Tan { 96177e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 96277e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 96377e91848SHuazhong Tan }, 96477e91848SHuazhong Tan { 96577e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 96677e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 96777e91848SHuazhong Tan }, 968e44c495dSHao Chen { 969e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 970e44c495dSHao Chen .dbg_dump = hns3_dbg_rx_queue_info, 971e44c495dSHao Chen }, 972e44c495dSHao Chen { 973e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 974e44c495dSHao Chen .dbg_dump = hns3_dbg_tx_queue_info, 975e44c495dSHao Chen }, 976c929bc2aSJiaran Zhang }; 977c929bc2aSJiaran Zhang 97877e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 9795e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 9805e69ea7eSYufeng Mo { 98177e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 98277e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 983c929bc2aSJiaran Zhang u32 i; 984c929bc2aSJiaran Zhang 985c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 98677e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 98777e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 98877e91848SHuazhong Tan if (cmd_func->dbg_dump) 98977e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 99077e91848SHuazhong Tan len); 99177e91848SHuazhong Tan else 99277e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 99377e91848SHuazhong Tan len); 99477e91848SHuazhong Tan } 995c929bc2aSJiaran Zhang } 9965e69ea7eSYufeng Mo 9975e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 9985e69ea7eSYufeng Mo return -EOPNOTSUPP; 9995e69ea7eSYufeng Mo 100077e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 10015e69ea7eSYufeng Mo } 10025e69ea7eSYufeng Mo 100304987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 100404987ca1SGuangbin Huang size_t count, loff_t *ppos) 100504987ca1SGuangbin Huang { 100677e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 100777e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 100804987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 100904987ca1SGuangbin Huang ssize_t size = 0; 10105e69ea7eSYufeng Mo char **save_buf; 10115e69ea7eSYufeng Mo char *read_buf; 10125e69ea7eSYufeng Mo u32 index; 10135e69ea7eSYufeng Mo int ret; 101404987ca1SGuangbin Huang 10155e69ea7eSYufeng Mo ret = hns3_dbg_get_cmd_index(handle, filp->f_path.dentry->d_iname, 10165e69ea7eSYufeng Mo &index); 10175e69ea7eSYufeng Mo if (ret) 10185e69ea7eSYufeng Mo return ret; 10195e69ea7eSYufeng Mo 10205e69ea7eSYufeng Mo save_buf = &hns3_dbg_cmd[index].buf; 10215e69ea7eSYufeng Mo 10225e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 10235e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 10245e69ea7eSYufeng Mo ret = -EBUSY; 10255e69ea7eSYufeng Mo goto out; 10265e69ea7eSYufeng Mo } 10275e69ea7eSYufeng Mo 10285e69ea7eSYufeng Mo if (*save_buf) { 10295e69ea7eSYufeng Mo read_buf = *save_buf; 10305e69ea7eSYufeng Mo } else { 10315e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 103204987ca1SGuangbin Huang if (!read_buf) 103304987ca1SGuangbin Huang return -ENOMEM; 103404987ca1SGuangbin Huang 10355e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 10365e69ea7eSYufeng Mo *save_buf = read_buf; 10375e69ea7eSYufeng Mo } 103804987ca1SGuangbin Huang 10395e69ea7eSYufeng Mo /* get data ready for the first time to read */ 10405e69ea7eSYufeng Mo if (!*ppos) { 104177e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 10425e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 10435e69ea7eSYufeng Mo if (ret) 104404987ca1SGuangbin Huang goto out; 104504987ca1SGuangbin Huang } 104604987ca1SGuangbin Huang 104704987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 104804987ca1SGuangbin Huang strlen(read_buf)); 10495e69ea7eSYufeng Mo if (size > 0) 10505e69ea7eSYufeng Mo return size; 105104987ca1SGuangbin Huang 105204987ca1SGuangbin Huang out: 10535e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 10545e69ea7eSYufeng Mo if (*save_buf) { 10555e69ea7eSYufeng Mo kvfree(*save_buf); 10565e69ea7eSYufeng Mo *save_buf = NULL; 10575e69ea7eSYufeng Mo } 10585e69ea7eSYufeng Mo 10595e69ea7eSYufeng Mo return ret; 106004987ca1SGuangbin Huang } 106104987ca1SGuangbin Huang 106204987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 106304987ca1SGuangbin Huang .owner = THIS_MODULE, 106404987ca1SGuangbin Huang .open = simple_open, 106504987ca1SGuangbin Huang .read = hns3_dbg_read, 106604987ca1SGuangbin Huang }; 106704987ca1SGuangbin Huang 106877e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 106977e91848SHuazhong Tan { 107077e91848SHuazhong Tan struct dentry *entry_dir; 107177e91848SHuazhong Tan struct hns3_dbg_data *data; 107277e91848SHuazhong Tan u16 max_queue_num; 107377e91848SHuazhong Tan unsigned int i; 107477e91848SHuazhong Tan 107577e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 107677e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 107777e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 107877e91848SHuazhong Tan GFP_KERNEL); 107977e91848SHuazhong Tan if (!data) 108077e91848SHuazhong Tan return -ENOMEM; 108177e91848SHuazhong Tan 108277e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 108377e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 108477e91848SHuazhong Tan 108577e91848SHuazhong Tan data[i].handle = handle; 108677e91848SHuazhong Tan data[i].qid = i; 108777e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 108877e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 108977e91848SHuazhong Tan &hns3_dbg_fops); 109077e91848SHuazhong Tan } 109177e91848SHuazhong Tan 109277e91848SHuazhong Tan return 0; 109377e91848SHuazhong Tan } 109477e91848SHuazhong Tan 10955e69ea7eSYufeng Mo static int 10965e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 10975e69ea7eSYufeng Mo { 109877e91848SHuazhong Tan struct hns3_dbg_data *data; 10995e69ea7eSYufeng Mo struct dentry *entry_dir; 11005e69ea7eSYufeng Mo 110177e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 110277e91848SHuazhong Tan if (!data) 110377e91848SHuazhong Tan return -ENOMEM; 110477e91848SHuazhong Tan 110577e91848SHuazhong Tan data->handle = handle; 11065e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 11075e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 110877e91848SHuazhong Tan data, &hns3_dbg_fops); 11095e69ea7eSYufeng Mo 11105e69ea7eSYufeng Mo return 0; 11115e69ea7eSYufeng Mo } 11125e69ea7eSYufeng Mo 11135e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 1114b2292360Sliuzhongzhu { 111504987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 1116b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 11175e69ea7eSYufeng Mo int ret; 11185e69ea7eSYufeng Mo u32 i; 1119b2292360Sliuzhongzhu 11205e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 11215e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 11225e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 1123b2292360Sliuzhongzhu 11245e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 11255e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 11265e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 11275e69ea7eSYufeng Mo handle->hnae3_dbgfs); 11285e69ea7eSYufeng Mo 11295e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 1130b34c157fSHuazhong Tan if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 1131b34c157fSHuazhong Tan ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) || 1132b34c157fSHuazhong Tan (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_PTP_INFO && 1133b34c157fSHuazhong Tan !test_bit(HNAE3_DEV_SUPPORT_PTP_B, ae_dev->caps))) 11345e69ea7eSYufeng Mo continue; 11355e69ea7eSYufeng Mo 11365e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 11375e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 11385e69ea7eSYufeng Mo "cmd %s lack of init func\n", 11395e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11405e69ea7eSYufeng Mo ret = -EINVAL; 11415e69ea7eSYufeng Mo goto out; 11425e69ea7eSYufeng Mo } 11435e69ea7eSYufeng Mo 11445e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 11455e69ea7eSYufeng Mo if (ret) { 11465e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 11475e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11485e69ea7eSYufeng Mo goto out; 11495e69ea7eSYufeng Mo } 11505e69ea7eSYufeng Mo } 11515e69ea7eSYufeng Mo 11525e69ea7eSYufeng Mo return 0; 11535e69ea7eSYufeng Mo 11545e69ea7eSYufeng Mo out: 11555e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 11565e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 11575e69ea7eSYufeng Mo return ret; 1158b2292360Sliuzhongzhu } 1159b2292360Sliuzhongzhu 1160b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1161b2292360Sliuzhongzhu { 11625e69ea7eSYufeng Mo u32 i; 11635e69ea7eSYufeng Mo 11645e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 11655e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].buf) { 11665e69ea7eSYufeng Mo kvfree(hns3_dbg_cmd[i].buf); 11675e69ea7eSYufeng Mo hns3_dbg_cmd[i].buf = NULL; 11685e69ea7eSYufeng Mo } 11695e69ea7eSYufeng Mo 1170b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1171b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1172b2292360Sliuzhongzhu } 1173b2292360Sliuzhongzhu 1174b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1175b2292360Sliuzhongzhu { 1176b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1177b2292360Sliuzhongzhu } 1178b2292360Sliuzhongzhu 1179b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1180b2292360Sliuzhongzhu { 1181b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1182b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1183b2292360Sliuzhongzhu } 1184