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 }, 32603a92fe8SJian Shen { 32703a92fe8SJian Shen .name = "fd_counter", 32803a92fe8SJian Shen .cmd = HNAE3_DBG_CMD_FD_COUNTER, 32903a92fe8SJian Shen .dentry = HNS3_DBG_DENTRY_FD, 33003a92fe8SJian Shen .buf_len = HNS3_DBG_READ_LEN, 33103a92fe8SJian Shen .init = hns3_dbg_common_file_init, 33203a92fe8SJian Shen }, 333d59daf6aSJian Shen { 334d59daf6aSJian Shen .name = "umv_info", 335d59daf6aSJian Shen .cmd = HNAE3_DBG_CMD_UMV_INFO, 336d59daf6aSJian Shen .dentry = HNS3_DBG_DENTRY_COMMON, 337d59daf6aSJian Shen .buf_len = HNS3_DBG_READ_LEN, 338d59daf6aSJian Shen .init = hns3_dbg_common_file_init, 339d59daf6aSJian Shen }, 340c929bc2aSJiaran Zhang }; 341c929bc2aSJiaran Zhang 342c929bc2aSJiaran Zhang static struct hns3_dbg_cap_info hns3_dbg_cap[] = { 343c929bc2aSJiaran Zhang { 344c929bc2aSJiaran Zhang .name = "support FD", 345c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FD_B, 346c929bc2aSJiaran Zhang }, { 347c929bc2aSJiaran Zhang .name = "support GRO", 348c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_GRO_B, 349c929bc2aSJiaran Zhang }, { 350c929bc2aSJiaran Zhang .name = "support FEC", 351c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FEC_B, 352c929bc2aSJiaran Zhang }, { 353c929bc2aSJiaran Zhang .name = "support UDP GSO", 354c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B, 355c929bc2aSJiaran Zhang }, { 356c929bc2aSJiaran Zhang .name = "support PTP", 357c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PTP_B, 358c929bc2aSJiaran Zhang }, { 359c929bc2aSJiaran Zhang .name = "support INT QL", 360c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B, 361c929bc2aSJiaran Zhang }, { 362c929bc2aSJiaran Zhang .name = "support HW TX csum", 363c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 364c929bc2aSJiaran Zhang }, { 365c929bc2aSJiaran Zhang .name = "support UDP tunnel csum", 366c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 367c929bc2aSJiaran Zhang }, { 368c929bc2aSJiaran Zhang .name = "support TX push", 369c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B, 370c929bc2aSJiaran Zhang }, { 371c929bc2aSJiaran Zhang .name = "support imp-controlled PHY", 372c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B, 373c929bc2aSJiaran Zhang }, { 374e65e9f5cSJiaran Zhang .name = "support imp-controlled RAS", 375e65e9f5cSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RAS_IMP_B, 376e65e9f5cSJiaran Zhang }, { 377c929bc2aSJiaran Zhang .name = "support rxd advanced layout", 378c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 3792ba30662SJian Shen }, { 3802ba30662SJian Shen .name = "support port vlan bypass", 3812ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, 3822ba30662SJian Shen }, { 3832ba30662SJian Shen .name = "support modify vlan filter state", 3842ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, 3852ba30662SJian Shen } 3865e69ea7eSYufeng Mo }; 3875e69ea7eSYufeng Mo 38877e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 38977e91848SHuazhong Tan const struct hns3_dbg_item *items, 39077e91848SHuazhong Tan const char **result, u16 size) 39177e91848SHuazhong Tan { 39277e91848SHuazhong Tan char *pos = content; 39377e91848SHuazhong Tan u16 i; 39477e91848SHuazhong Tan 39577e91848SHuazhong Tan memset(content, ' ', len); 39677e91848SHuazhong Tan for (i = 0; i < size; i++) { 39777e91848SHuazhong Tan if (result) 39877e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 39977e91848SHuazhong Tan else 40077e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 40177e91848SHuazhong Tan 40277e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 40377e91848SHuazhong Tan } 40477e91848SHuazhong Tan 40577e91848SHuazhong Tan *pos++ = '\n'; 40677e91848SHuazhong Tan *pos++ = '\0'; 40777e91848SHuazhong Tan } 40877e91848SHuazhong Tan 409907676b1SYunsheng Lin static const struct hns3_dbg_item tx_spare_info_items[] = { 410907676b1SYunsheng Lin { "QUEUE_ID", 2 }, 411907676b1SYunsheng Lin { "COPYBREAK", 2 }, 412907676b1SYunsheng Lin { "LEN", 7 }, 413907676b1SYunsheng Lin { "NTU", 4 }, 414907676b1SYunsheng Lin { "NTC", 4 }, 415907676b1SYunsheng Lin { "LTC", 4 }, 416907676b1SYunsheng Lin { "DMA", 17 }, 417907676b1SYunsheng Lin }; 418907676b1SYunsheng Lin 419907676b1SYunsheng Lin static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf, 420907676b1SYunsheng Lin int len, u32 ring_num, int *pos) 421907676b1SYunsheng Lin { 422907676b1SYunsheng Lin char data_str[ARRAY_SIZE(tx_spare_info_items)][HNS3_DBG_DATA_STR_LEN]; 423907676b1SYunsheng Lin struct hns3_tx_spare *tx_spare = ring->tx_spare; 424907676b1SYunsheng Lin char *result[ARRAY_SIZE(tx_spare_info_items)]; 425907676b1SYunsheng Lin char content[HNS3_DBG_INFO_LEN]; 426907676b1SYunsheng Lin u32 i, j; 427907676b1SYunsheng Lin 428907676b1SYunsheng Lin if (!tx_spare) { 429907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, 430907676b1SYunsheng Lin "tx spare buffer is not enabled\n"); 431907676b1SYunsheng Lin return; 432907676b1SYunsheng Lin } 433907676b1SYunsheng Lin 434907676b1SYunsheng Lin for (i = 0; i < ARRAY_SIZE(tx_spare_info_items); i++) 435907676b1SYunsheng Lin result[i] = &data_str[i][0]; 436907676b1SYunsheng Lin 437907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "tx spare buffer info\n"); 438907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), tx_spare_info_items, 439907676b1SYunsheng Lin NULL, ARRAY_SIZE(tx_spare_info_items)); 440907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 441907676b1SYunsheng Lin 442907676b1SYunsheng Lin for (i = 0; i < ring_num; i++) { 443907676b1SYunsheng Lin j = 0; 444907676b1SYunsheng Lin sprintf(result[j++], "%8u", i); 445907676b1SYunsheng Lin sprintf(result[j++], "%9u", ring->tx_copybreak); 446907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->len); 447907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->next_to_use); 448907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->next_to_clean); 449907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->last_to_clean); 450907676b1SYunsheng Lin sprintf(result[j++], "%pad", &tx_spare->dma); 451907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), 452907676b1SYunsheng Lin tx_spare_info_items, 453907676b1SYunsheng Lin (const char **)result, 454907676b1SYunsheng Lin ARRAY_SIZE(tx_spare_info_items)); 455907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 456907676b1SYunsheng Lin } 457907676b1SYunsheng Lin } 458907676b1SYunsheng Lin 459e44c495dSHao Chen static const struct hns3_dbg_item rx_queue_info_items[] = { 460e44c495dSHao Chen { "QUEUE_ID", 2 }, 461e44c495dSHao Chen { "BD_NUM", 2 }, 462e44c495dSHao Chen { "BD_LEN", 2 }, 463e44c495dSHao Chen { "TAIL", 2 }, 464e44c495dSHao Chen { "HEAD", 2 }, 465e44c495dSHao Chen { "FBDNUM", 2 }, 466e44c495dSHao Chen { "PKTNUM", 2 }, 46799f6b5fbSYunsheng Lin { "COPYBREAK", 2 }, 468e44c495dSHao Chen { "RING_EN", 2 }, 469e44c495dSHao Chen { "RX_RING_EN", 2 }, 470e44c495dSHao Chen { "BASE_ADDR", 10 }, 471e44c495dSHao Chen }; 472e44c495dSHao Chen 473e44c495dSHao Chen static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, 474e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 475e44c495dSHao Chen u32 index) 47657ceee2cSliuzhongzhu { 47757ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 478e44c495dSHao Chen u32 j = 0; 479e44c495dSHao Chen 480e44c495dSHao Chen sprintf(result[j++], "%8u", index); 481e44c495dSHao Chen 482e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 483e44c495dSHao Chen HNS3_RING_RX_RING_BD_NUM_REG)); 484e44c495dSHao Chen 485e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 486e44c495dSHao Chen HNS3_RING_RX_RING_BD_LEN_REG)); 487e44c495dSHao Chen 488e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 489e44c495dSHao Chen HNS3_RING_RX_RING_TAIL_REG)); 490e44c495dSHao Chen 491e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 492e44c495dSHao Chen HNS3_RING_RX_RING_HEAD_REG)); 493e44c495dSHao Chen 494e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 495e44c495dSHao Chen HNS3_RING_RX_RING_FBDNUM_REG)); 496e44c495dSHao Chen 497e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 498e44c495dSHao Chen HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); 49999f6b5fbSYunsheng Lin sprintf(result[j++], "%9u", ring->rx_copybreak); 500e44c495dSHao Chen 501e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 502e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 503e44c495dSHao Chen 504e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 505e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 506e44c495dSHao Chen HNS3_RING_RX_EN_REG) ? "on" : "off"); 507e44c495dSHao Chen else 508e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 509e44c495dSHao Chen 510e44c495dSHao Chen base_add_h = readl_relaxed(ring->tqp->io_base + 511e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_H_REG); 512e44c495dSHao Chen base_add_l = readl_relaxed(ring->tqp->io_base + 513e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_L_REG); 514e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 515e44c495dSHao Chen } 516e44c495dSHao Chen 517e44c495dSHao Chen static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, 518e44c495dSHao Chen char *buf, int len) 519e44c495dSHao Chen { 520e44c495dSHao Chen char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 521e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 522e44c495dSHao Chen char *result[ARRAY_SIZE(rx_queue_info_items)]; 523e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 524e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 525e44c495dSHao Chen struct hns3_enet_ring *ring; 526e44c495dSHao Chen int pos = 0; 527e44c495dSHao Chen u32 i; 52857ceee2cSliuzhongzhu 5295f06b903SYunsheng Lin if (!priv->ring) { 5305f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 53157ceee2cSliuzhongzhu return -EFAULT; 53257ceee2cSliuzhongzhu } 53357ceee2cSliuzhongzhu 534e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) 535e44c495dSHao Chen result[i] = &data_str[i][0]; 53657ceee2cSliuzhongzhu 537e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, 538e44c495dSHao Chen NULL, ARRAY_SIZE(rx_queue_info_items)); 539e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 540e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 54157ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 54257ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 54357ceee2cSliuzhongzhu * that the following code is executed within 100ms. 54457ceee2cSliuzhongzhu */ 5457737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 54657ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 54757ceee2cSliuzhongzhu return -EPERM; 54857ceee2cSliuzhongzhu 5495f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 550e44c495dSHao Chen hns3_dump_rx_queue_info(ring, ae_dev, result, i); 551e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 552e44c495dSHao Chen rx_queue_info_items, 553e44c495dSHao Chen (const char **)result, 554e44c495dSHao Chen ARRAY_SIZE(rx_queue_info_items)); 555e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 556e44c495dSHao Chen } 55757ceee2cSliuzhongzhu 558e44c495dSHao Chen return 0; 559e44c495dSHao Chen } 56057ceee2cSliuzhongzhu 561e44c495dSHao Chen static const struct hns3_dbg_item tx_queue_info_items[] = { 562e44c495dSHao Chen { "QUEUE_ID", 2 }, 563e44c495dSHao Chen { "BD_NUM", 2 }, 564e44c495dSHao Chen { "TC", 2 }, 565e44c495dSHao Chen { "TAIL", 2 }, 566e44c495dSHao Chen { "HEAD", 2 }, 567e44c495dSHao Chen { "FBDNUM", 2 }, 568e44c495dSHao Chen { "OFFSET", 2 }, 569e44c495dSHao Chen { "PKTNUM", 2 }, 570e44c495dSHao Chen { "RING_EN", 2 }, 571e44c495dSHao Chen { "TX_RING_EN", 2 }, 572e44c495dSHao Chen { "BASE_ADDR", 10 }, 573e44c495dSHao Chen }; 57457ceee2cSliuzhongzhu 575e44c495dSHao Chen static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, 576e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 577e44c495dSHao Chen u32 index) 578e44c495dSHao Chen { 579e44c495dSHao Chen u32 base_add_l, base_add_h; 580e44c495dSHao Chen u32 j = 0; 58157ceee2cSliuzhongzhu 582e44c495dSHao Chen sprintf(result[j++], "%8u", index); 583e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 584e44c495dSHao Chen HNS3_RING_TX_RING_BD_NUM_REG)); 58557ceee2cSliuzhongzhu 586e44c495dSHao Chen sprintf(result[j++], "%2u", readl_relaxed(ring->tqp->io_base + 587e44c495dSHao Chen HNS3_RING_TX_RING_TC_REG)); 58857ceee2cSliuzhongzhu 589e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 590e44c495dSHao Chen HNS3_RING_TX_RING_TAIL_REG)); 59157ceee2cSliuzhongzhu 592e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 593e44c495dSHao Chen HNS3_RING_TX_RING_HEAD_REG)); 594e44c495dSHao Chen 595e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 596e44c495dSHao Chen HNS3_RING_TX_RING_FBDNUM_REG)); 597e44c495dSHao Chen 598e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 599e44c495dSHao Chen HNS3_RING_TX_RING_OFFSET_REG)); 600e44c495dSHao Chen 601e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 602e44c495dSHao Chen HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); 603e44c495dSHao Chen 604e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 605e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 606e44c495dSHao Chen 607e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 608e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 609e44c495dSHao Chen HNS3_RING_TX_EN_REG) ? "on" : "off"); 610e44c495dSHao Chen else 611e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 612e44c495dSHao Chen 61357ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 61457ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 61557ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 61657ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 617e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 618dbaae5bbSGuangbin Huang } 619dbaae5bbSGuangbin Huang 620e44c495dSHao Chen static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, 621e44c495dSHao Chen char *buf, int len) 622e44c495dSHao Chen { 623e44c495dSHao Chen char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 624e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 625e44c495dSHao Chen char *result[ARRAY_SIZE(tx_queue_info_items)]; 626e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 627e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 628e44c495dSHao Chen struct hns3_enet_ring *ring; 629e44c495dSHao Chen int pos = 0; 630e44c495dSHao Chen u32 i; 631e44c495dSHao Chen 632e44c495dSHao Chen if (!priv->ring) { 633e44c495dSHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 634e44c495dSHao Chen return -EFAULT; 635e44c495dSHao Chen } 636e44c495dSHao Chen 637e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) 638e44c495dSHao Chen result[i] = &data_str[i][0]; 639e44c495dSHao Chen 640e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, 641e44c495dSHao Chen NULL, ARRAY_SIZE(tx_queue_info_items)); 642e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 643e44c495dSHao Chen 644e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 645e44c495dSHao Chen /* Each cycle needs to determine whether the instance is reset, 646e44c495dSHao Chen * to prevent reference to invalid memory. And need to ensure 647e44c495dSHao Chen * that the following code is executed within 100ms. 648e44c495dSHao Chen */ 649e44c495dSHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 650e44c495dSHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 651e44c495dSHao Chen return -EPERM; 652e44c495dSHao Chen 653e44c495dSHao Chen ring = &priv->ring[i]; 654e44c495dSHao Chen hns3_dump_tx_queue_info(ring, ae_dev, result, i); 655e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 656e44c495dSHao Chen tx_queue_info_items, 657e44c495dSHao Chen (const char **)result, 658e44c495dSHao Chen ARRAY_SIZE(tx_queue_info_items)); 659e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 66057ceee2cSliuzhongzhu } 66157ceee2cSliuzhongzhu 662907676b1SYunsheng Lin hns3_dbg_tx_spare_info(ring, buf, len, h->kinfo.num_tqps, &pos); 663907676b1SYunsheng Lin 66457ceee2cSliuzhongzhu return 0; 66557ceee2cSliuzhongzhu } 66657ceee2cSliuzhongzhu 667d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 668d2f737cfSHao Chen { "local_queue_id", 2 }, 669d2f737cfSHao Chen { "global_queue_id", 2 }, 670d2f737cfSHao Chen { "vector_id", 2 }, 671d2f737cfSHao Chen }; 672d2f737cfSHao Chen 673d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 6740c29d191Sliuzhongzhu { 675d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 676d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 6770c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 678d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 679d2f737cfSHao Chen int pos = 0; 680d2f737cfSHao Chen int j; 681d2f737cfSHao Chen u32 i; 6820c29d191Sliuzhongzhu 6830c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 6840c29d191Sliuzhongzhu return -EOPNOTSUPP; 6850c29d191Sliuzhongzhu 686d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 687d2f737cfSHao Chen result[i] = &data_str[i][0]; 6880c29d191Sliuzhongzhu 689d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 690d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 691d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 692d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 6935f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 6940c29d191Sliuzhongzhu continue; 695d2f737cfSHao Chen j = 0; 696d2f737cfSHao Chen sprintf(result[j++], "%u", i); 697d2f737cfSHao Chen sprintf(result[j++], "%u", 698d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 699d2f737cfSHao Chen sprintf(result[j++], "%u", 700d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 701d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 702d2f737cfSHao Chen (const char **)result, 703d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 704d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 7050c29d191Sliuzhongzhu } 7060c29d191Sliuzhongzhu 7070c29d191Sliuzhongzhu return 0; 7080c29d191Sliuzhongzhu } 7090c29d191Sliuzhongzhu 71077e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 71177e91848SHuazhong Tan { "BD_IDX", 3 }, 71277e91848SHuazhong Tan { "L234_INFO", 2 }, 71377e91848SHuazhong Tan { "PKT_LEN", 3 }, 71477e91848SHuazhong Tan { "SIZE", 4 }, 71577e91848SHuazhong Tan { "RSS_HASH", 4 }, 71677e91848SHuazhong Tan { "FD_ID", 2 }, 71777e91848SHuazhong Tan { "VLAN_TAG", 2 }, 71877e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 71977e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 72077e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 72177e91848SHuazhong Tan { "PTYPE", 2 }, 72277e91848SHuazhong Tan { "HW_CSUM", 2 }, 72377e91848SHuazhong Tan }; 72477e91848SHuazhong Tan 72577e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 72677e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 727122bedc5Sliuzhongzhu { 72877e91848SHuazhong Tan unsigned int j = 0; 729122bedc5Sliuzhongzhu 73077e91848SHuazhong Tan sprintf(result[j++], "%5d", idx); 73177e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 73277e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len)); 73377e91848SHuazhong Tan sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size)); 73477e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 73577e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id)); 73677e91848SHuazhong Tan sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag)); 73777e91848SHuazhong Tan sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 73877e91848SHuazhong Tan sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag)); 73977e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 74077e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 74177e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 742122bedc5Sliuzhongzhu 74377e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 74477e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 74577e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 74677e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 747b1533adaSHuazhong Tan } else { 74877e91848SHuazhong Tan sprintf(result[j++], "NA"); 74977e91848SHuazhong Tan sprintf(result[j++], "NA"); 75077e91848SHuazhong Tan } 751b1533adaSHuazhong Tan } 752b1533adaSHuazhong Tan 75377e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 75477e91848SHuazhong Tan { 75577e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 75677e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 75777e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 75877e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 75977e91848SHuazhong Tan struct hns3_enet_ring *ring; 76077e91848SHuazhong Tan struct hns3_desc *desc; 76177e91848SHuazhong Tan unsigned int i; 76277e91848SHuazhong Tan int pos = 0; 763122bedc5Sliuzhongzhu 76477e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 76577e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 76677e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 76777e91848SHuazhong Tan return -EINVAL; 76877e91848SHuazhong Tan } 769122bedc5Sliuzhongzhu 77077e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 77177e91848SHuazhong Tan result[i] = &data_str[i][0]; 772b1533adaSHuazhong Tan 77377e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 77477e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 77577e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 77677e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 77777e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 77877e91848SHuazhong Tan 77977e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 78077e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 78177e91848SHuazhong Tan desc = &ring->desc[i]; 78277e91848SHuazhong Tan 78377e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 78477e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 78577e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 78677e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 78777e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 78877e91848SHuazhong Tan } 78977e91848SHuazhong Tan 79077e91848SHuazhong Tan return 0; 79177e91848SHuazhong Tan } 79277e91848SHuazhong Tan 79377e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 79477e91848SHuazhong Tan { "BD_IDX", 5 }, 79577e91848SHuazhong Tan { "ADDRESS", 2 }, 79677e91848SHuazhong Tan { "VLAN_TAG", 2 }, 79777e91848SHuazhong Tan { "SIZE", 2 }, 79877e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 79977e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 80077e91848SHuazhong Tan { "TV", 2 }, 80177e91848SHuazhong Tan { "OLT_VLAN_LEN", 2}, 80277e91848SHuazhong Tan { "PAYLEN_OL4CS", 2}, 80377e91848SHuazhong Tan { "BD_FE_SC_VLD", 2}, 80477e91848SHuazhong Tan { "MSS_HW_CSUM", 0}, 80577e91848SHuazhong Tan }; 80677e91848SHuazhong Tan 80777e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 80877e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 80977e91848SHuazhong Tan { 81077e91848SHuazhong Tan unsigned int j = 0; 81177e91848SHuazhong Tan 81277e91848SHuazhong Tan sprintf(result[j++], "%6d", idx); 81377e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 81477e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag)); 81577e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size)); 81677e91848SHuazhong Tan sprintf(result[j++], "%#x", 81777e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 81877e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag)); 81977e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv)); 82077e91848SHuazhong Tan sprintf(result[j++], "%10u", 82177e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 82277e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 82377e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 82477e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum)); 82577e91848SHuazhong Tan } 82677e91848SHuazhong Tan 82777e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 82877e91848SHuazhong Tan { 82977e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 83077e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 83177e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 83277e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 83377e91848SHuazhong Tan struct hns3_enet_ring *ring; 83477e91848SHuazhong Tan struct hns3_desc *desc; 83577e91848SHuazhong Tan unsigned int i; 83677e91848SHuazhong Tan int pos = 0; 83777e91848SHuazhong Tan 83877e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 83977e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 84077e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 84177e91848SHuazhong Tan return -EINVAL; 84277e91848SHuazhong Tan } 84377e91848SHuazhong Tan 84477e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 84577e91848SHuazhong Tan result[i] = &data_str[i][0]; 84677e91848SHuazhong Tan 84777e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 84877e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 84977e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 85077e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 85177e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 85277e91848SHuazhong Tan 85377e91848SHuazhong Tan ring = &priv->ring[d->qid]; 85477e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 85577e91848SHuazhong Tan desc = &ring->desc[i]; 85677e91848SHuazhong Tan 85777e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 85877e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 85977e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 86077e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 86177e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 86277e91848SHuazhong Tan } 863122bedc5Sliuzhongzhu 864122bedc5Sliuzhongzhu return 0; 865122bedc5Sliuzhongzhu } 866122bedc5Sliuzhongzhu 867c929bc2aSJiaran Zhang static void 868c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 8699484e337SGuangbin Huang { 8709484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 871c929bc2aSJiaran Zhang static const char * const str[] = {"no", "yes"}; 872c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 873c929bc2aSJiaran Zhang u32 i, state; 8749484e337SGuangbin Huang 875c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 8769484e337SGuangbin Huang 877c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 878c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 879c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 880c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 8819484e337SGuangbin Huang } 8829484e337SGuangbin Huang 883c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 884c929bc2aSJiaran Zhang } 885c929bc2aSJiaran Zhang 886c929bc2aSJiaran Zhang static void 887c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 888b4442ec5SGuangbin Huang { 889b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 890b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 891b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 892b4442ec5SGuangbin Huang 893c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 894c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 895c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 896c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 897c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 898c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 899b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 900c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 901b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 902c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 903c929bc2aSJiaran Zhang dev_specs->rss_key_size); 904c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 905c929bc2aSJiaran Zhang kinfo->rss_size); 906c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 907c929bc2aSJiaran Zhang kinfo->req_rss_size); 908c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 909c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 910c929bc2aSJiaran Zhang kinfo->num_tqps); 911c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 912c929bc2aSJiaran Zhang kinfo->rx_buf_len); 913c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 914c929bc2aSJiaran Zhang kinfo->num_tx_desc); 915c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 916c929bc2aSJiaran Zhang kinfo->num_rx_desc); 917c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 918c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 91935244430SJian Shen kinfo->tc_info.num_tc); 920c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 921c929bc2aSJiaran Zhang dev_specs->int_ql_max); 922c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 923c929bc2aSJiaran Zhang dev_specs->max_int_gl); 924c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 925c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 926c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 927c929bc2aSJiaran Zhang dev_specs->max_qset_num); 928c929bc2aSJiaran Zhang } 929c929bc2aSJiaran Zhang 930c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 931c929bc2aSJiaran Zhang { 932c929bc2aSJiaran Zhang int pos = 0; 933c929bc2aSJiaran Zhang 934c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 935c929bc2aSJiaran Zhang 936c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 937c929bc2aSJiaran Zhang 938c929bc2aSJiaran Zhang return 0; 939b4442ec5SGuangbin Huang } 940b4442ec5SGuangbin Huang 941*55649d56SYufeng Mo static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index) 9425e69ea7eSYufeng Mo { 9435e69ea7eSYufeng Mo u32 i; 9445e69ea7eSYufeng Mo 9455e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 946*55649d56SYufeng Mo if (hns3_dbg_cmd[i].cmd == dbg_data->cmd) { 9475e69ea7eSYufeng Mo *index = i; 9485e69ea7eSYufeng Mo return 0; 9495e69ea7eSYufeng Mo } 9505e69ea7eSYufeng Mo } 9515e69ea7eSYufeng Mo 952*55649d56SYufeng Mo dev_err(&dbg_data->handle->pdev->dev, "unknown command(%d)\n", 953*55649d56SYufeng Mo dbg_data->cmd); 9545e69ea7eSYufeng Mo return -EINVAL; 9555e69ea7eSYufeng Mo } 9565e69ea7eSYufeng Mo 957c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 958c929bc2aSJiaran Zhang { 959d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 960d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 961d2f737cfSHao Chen }, 962d2f737cfSHao Chen { 963c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 964c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 965c929bc2aSJiaran Zhang }, 96677e91848SHuazhong Tan { 96777e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 96877e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 96977e91848SHuazhong Tan }, 97077e91848SHuazhong Tan { 97177e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 97277e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 97377e91848SHuazhong Tan }, 974e44c495dSHao Chen { 975e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 976e44c495dSHao Chen .dbg_dump = hns3_dbg_rx_queue_info, 977e44c495dSHao Chen }, 978e44c495dSHao Chen { 979e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 980e44c495dSHao Chen .dbg_dump = hns3_dbg_tx_queue_info, 981e44c495dSHao Chen }, 982c929bc2aSJiaran Zhang }; 983c929bc2aSJiaran Zhang 98477e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 9855e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 9865e69ea7eSYufeng Mo { 98777e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 98877e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 989c929bc2aSJiaran Zhang u32 i; 990c929bc2aSJiaran Zhang 991c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 99277e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 99377e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 99477e91848SHuazhong Tan if (cmd_func->dbg_dump) 99577e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 99677e91848SHuazhong Tan len); 99777e91848SHuazhong Tan else 99877e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 99977e91848SHuazhong Tan len); 100077e91848SHuazhong Tan } 1001c929bc2aSJiaran Zhang } 10025e69ea7eSYufeng Mo 10035e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 10045e69ea7eSYufeng Mo return -EOPNOTSUPP; 10055e69ea7eSYufeng Mo 100677e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 10075e69ea7eSYufeng Mo } 10085e69ea7eSYufeng Mo 100904987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 101004987ca1SGuangbin Huang size_t count, loff_t *ppos) 101104987ca1SGuangbin Huang { 101277e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 101377e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 101404987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 101504987ca1SGuangbin Huang ssize_t size = 0; 10165e69ea7eSYufeng Mo char **save_buf; 10175e69ea7eSYufeng Mo char *read_buf; 10185e69ea7eSYufeng Mo u32 index; 10195e69ea7eSYufeng Mo int ret; 102004987ca1SGuangbin Huang 1021*55649d56SYufeng Mo ret = hns3_dbg_get_cmd_index(dbg_data, &index); 10225e69ea7eSYufeng Mo if (ret) 10235e69ea7eSYufeng Mo return ret; 10245e69ea7eSYufeng Mo 10255e69ea7eSYufeng Mo save_buf = &hns3_dbg_cmd[index].buf; 10265e69ea7eSYufeng Mo 10275e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 10285e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 10295e69ea7eSYufeng Mo ret = -EBUSY; 10305e69ea7eSYufeng Mo goto out; 10315e69ea7eSYufeng Mo } 10325e69ea7eSYufeng Mo 10335e69ea7eSYufeng Mo if (*save_buf) { 10345e69ea7eSYufeng Mo read_buf = *save_buf; 10355e69ea7eSYufeng Mo } else { 10365e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 103704987ca1SGuangbin Huang if (!read_buf) 103804987ca1SGuangbin Huang return -ENOMEM; 103904987ca1SGuangbin Huang 10405e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 10415e69ea7eSYufeng Mo *save_buf = read_buf; 10425e69ea7eSYufeng Mo } 104304987ca1SGuangbin Huang 10445e69ea7eSYufeng Mo /* get data ready for the first time to read */ 10455e69ea7eSYufeng Mo if (!*ppos) { 104677e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 10475e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 10485e69ea7eSYufeng Mo if (ret) 104904987ca1SGuangbin Huang goto out; 105004987ca1SGuangbin Huang } 105104987ca1SGuangbin Huang 105204987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 105304987ca1SGuangbin Huang strlen(read_buf)); 10545e69ea7eSYufeng Mo if (size > 0) 10555e69ea7eSYufeng Mo return size; 105604987ca1SGuangbin Huang 105704987ca1SGuangbin Huang out: 10585e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 10595e69ea7eSYufeng Mo if (*save_buf) { 10605e69ea7eSYufeng Mo kvfree(*save_buf); 10615e69ea7eSYufeng Mo *save_buf = NULL; 10625e69ea7eSYufeng Mo } 10635e69ea7eSYufeng Mo 10645e69ea7eSYufeng Mo return ret; 106504987ca1SGuangbin Huang } 106604987ca1SGuangbin Huang 106704987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 106804987ca1SGuangbin Huang .owner = THIS_MODULE, 106904987ca1SGuangbin Huang .open = simple_open, 107004987ca1SGuangbin Huang .read = hns3_dbg_read, 107104987ca1SGuangbin Huang }; 107204987ca1SGuangbin Huang 107377e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 107477e91848SHuazhong Tan { 107577e91848SHuazhong Tan struct dentry *entry_dir; 107677e91848SHuazhong Tan struct hns3_dbg_data *data; 107777e91848SHuazhong Tan u16 max_queue_num; 107877e91848SHuazhong Tan unsigned int i; 107977e91848SHuazhong Tan 108077e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 108177e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 108277e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 108377e91848SHuazhong Tan GFP_KERNEL); 108477e91848SHuazhong Tan if (!data) 108577e91848SHuazhong Tan return -ENOMEM; 108677e91848SHuazhong Tan 108777e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 108877e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 108977e91848SHuazhong Tan 109077e91848SHuazhong Tan data[i].handle = handle; 1091*55649d56SYufeng Mo data[i].cmd = hns3_dbg_cmd[cmd].cmd; 109277e91848SHuazhong Tan data[i].qid = i; 109377e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 109477e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 109577e91848SHuazhong Tan &hns3_dbg_fops); 109677e91848SHuazhong Tan } 109777e91848SHuazhong Tan 109877e91848SHuazhong Tan return 0; 109977e91848SHuazhong Tan } 110077e91848SHuazhong Tan 11015e69ea7eSYufeng Mo static int 11025e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 11035e69ea7eSYufeng Mo { 110477e91848SHuazhong Tan struct hns3_dbg_data *data; 11055e69ea7eSYufeng Mo struct dentry *entry_dir; 11065e69ea7eSYufeng Mo 110777e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 110877e91848SHuazhong Tan if (!data) 110977e91848SHuazhong Tan return -ENOMEM; 111077e91848SHuazhong Tan 111177e91848SHuazhong Tan data->handle = handle; 1112*55649d56SYufeng Mo data->cmd = hns3_dbg_cmd[cmd].cmd; 11135e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 11145e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 111577e91848SHuazhong Tan data, &hns3_dbg_fops); 11165e69ea7eSYufeng Mo 11175e69ea7eSYufeng Mo return 0; 11185e69ea7eSYufeng Mo } 11195e69ea7eSYufeng Mo 11205e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 1121b2292360Sliuzhongzhu { 112204987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 1123b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 11245e69ea7eSYufeng Mo int ret; 11255e69ea7eSYufeng Mo u32 i; 1126b2292360Sliuzhongzhu 11275e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 11285e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 11295e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 1130b2292360Sliuzhongzhu 11315e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 11325e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 11335e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 11345e69ea7eSYufeng Mo handle->hnae3_dbgfs); 11355e69ea7eSYufeng Mo 11365e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 1137b34c157fSHuazhong Tan if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 1138b34c157fSHuazhong Tan ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) || 1139b34c157fSHuazhong Tan (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_PTP_INFO && 1140b34c157fSHuazhong Tan !test_bit(HNAE3_DEV_SUPPORT_PTP_B, ae_dev->caps))) 11415e69ea7eSYufeng Mo continue; 11425e69ea7eSYufeng Mo 11435e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 11445e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 11455e69ea7eSYufeng Mo "cmd %s lack of init func\n", 11465e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11475e69ea7eSYufeng Mo ret = -EINVAL; 11485e69ea7eSYufeng Mo goto out; 11495e69ea7eSYufeng Mo } 11505e69ea7eSYufeng Mo 11515e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 11525e69ea7eSYufeng Mo if (ret) { 11535e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 11545e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11555e69ea7eSYufeng Mo goto out; 11565e69ea7eSYufeng Mo } 11575e69ea7eSYufeng Mo } 11585e69ea7eSYufeng Mo 11595e69ea7eSYufeng Mo return 0; 11605e69ea7eSYufeng Mo 11615e69ea7eSYufeng Mo out: 11625e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 11635e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 11645e69ea7eSYufeng Mo return ret; 1165b2292360Sliuzhongzhu } 1166b2292360Sliuzhongzhu 1167b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1168b2292360Sliuzhongzhu { 11695e69ea7eSYufeng Mo u32 i; 11705e69ea7eSYufeng Mo 11715e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 11725e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].buf) { 11735e69ea7eSYufeng Mo kvfree(hns3_dbg_cmd[i].buf); 11745e69ea7eSYufeng Mo hns3_dbg_cmd[i].buf = NULL; 11755e69ea7eSYufeng Mo } 11765e69ea7eSYufeng Mo 1177b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1178b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1179b2292360Sliuzhongzhu } 1180b2292360Sliuzhongzhu 1181b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1182b2292360Sliuzhongzhu { 1183b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1184b2292360Sliuzhongzhu } 1185b2292360Sliuzhongzhu 1186b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1187b2292360Sliuzhongzhu { 1188b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1189b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1190b2292360Sliuzhongzhu } 1191