1b2292360Sliuzhongzhu // SPDX-License-Identifier: GPL-2.0+ 2b2292360Sliuzhongzhu /* Copyright (c) 2018-2019 Hisilicon Limited. */ 3b2292360Sliuzhongzhu 4b2292360Sliuzhongzhu #include <linux/debugfs.h> 5b2292360Sliuzhongzhu #include <linux/device.h> 6b2292360Sliuzhongzhu 7b2292360Sliuzhongzhu #include "hnae3.h" 85e69ea7eSYufeng Mo #include "hns3_debugfs.h" 9b2292360Sliuzhongzhu #include "hns3_enet.h" 10b2292360Sliuzhongzhu 11b2292360Sliuzhongzhu static struct dentry *hns3_dbgfs_root; 12b2292360Sliuzhongzhu 135e69ea7eSYufeng Mo static struct hns3_dbg_dentry_info hns3_dbg_dentry[] = { 145e69ea7eSYufeng Mo { 155e69ea7eSYufeng Mo .name = "tm" 165e69ea7eSYufeng Mo }, 1777e91848SHuazhong Tan { 1877e91848SHuazhong Tan .name = "tx_bd_info" 1977e91848SHuazhong Tan }, 2077e91848SHuazhong Tan { 2177e91848SHuazhong Tan .name = "rx_bd_info" 2277e91848SHuazhong Tan }, 231556ea91SHuazhong Tan { 241556ea91SHuazhong Tan .name = "mac_list" 251556ea91SHuazhong Tan }, 26d96b0e59SYufeng Mo { 27d96b0e59SYufeng Mo .name = "reg" 28d96b0e59SYufeng Mo }, 29d2f737cfSHao Chen { 30d2f737cfSHao Chen .name = "queue" 31d2f737cfSHao Chen }, 32b5a0b70dSHao Chen { 33b5a0b70dSHao Chen .name = "fd" 34b5a0b70dSHao Chen }, 355e69ea7eSYufeng Mo /* keep common at the bottom and add new directory above */ 365e69ea7eSYufeng Mo { 375e69ea7eSYufeng Mo .name = "common" 385e69ea7eSYufeng Mo }, 395e69ea7eSYufeng Mo }; 405e69ea7eSYufeng Mo 410c5c135cSHao Chen static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd); 420c5c135cSHao Chen static int hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd); 435e69ea7eSYufeng Mo 445e69ea7eSYufeng Mo static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { 455e69ea7eSYufeng Mo { 465e69ea7eSYufeng Mo .name = "tm_nodes", 475e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_NODES, 485e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 495e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 505e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 515e69ea7eSYufeng Mo }, 525e69ea7eSYufeng Mo { 535e69ea7eSYufeng Mo .name = "tm_priority", 545e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_PRI, 555e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 565e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 575e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 585e69ea7eSYufeng Mo }, 595e69ea7eSYufeng Mo { 605e69ea7eSYufeng Mo .name = "tm_qset", 615e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_QSET, 625e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 635e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 645e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 655e69ea7eSYufeng Mo }, 66c929bc2aSJiaran Zhang { 677679f28eSGuangbin Huang .name = "tm_map", 687679f28eSGuangbin Huang .cmd = HNAE3_DBG_CMD_TM_MAP, 697679f28eSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 707679f28eSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN_1MB, 717679f28eSGuangbin Huang .init = hns3_dbg_common_file_init, 727679f28eSGuangbin Huang }, 737679f28eSGuangbin Huang { 74cad7c215SGuangbin Huang .name = "tm_pg", 75cad7c215SGuangbin Huang .cmd = HNAE3_DBG_CMD_TM_PG, 76cad7c215SGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 77cad7c215SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 78cad7c215SGuangbin Huang .init = hns3_dbg_common_file_init, 79cad7c215SGuangbin Huang }, 80cad7c215SGuangbin Huang { 81cad7c215SGuangbin Huang .name = "tm_port", 82cad7c215SGuangbin Huang .cmd = HNAE3_DBG_CMD_TM_PORT, 83cad7c215SGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 84cad7c215SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 85cad7c215SGuangbin Huang .init = hns3_dbg_common_file_init, 86cad7c215SGuangbin Huang }, 87cad7c215SGuangbin Huang { 880e32038dSGuangbin Huang .name = "tc_sch_info", 890e32038dSGuangbin Huang .cmd = HNAE3_DBG_CMD_TC_SCH_INFO, 900e32038dSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 910e32038dSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 920e32038dSGuangbin Huang .init = hns3_dbg_common_file_init, 930e32038dSGuangbin Huang }, 940e32038dSGuangbin Huang { 956571ec2eSGuangbin Huang .name = "qos_pause_cfg", 966571ec2eSGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG, 976571ec2eSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 986571ec2eSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 996571ec2eSGuangbin Huang .init = hns3_dbg_common_file_init, 1006571ec2eSGuangbin Huang }, 1016571ec2eSGuangbin Huang { 10228d3badaSGuangbin Huang .name = "qos_pri_map", 10328d3badaSGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_PRI_MAP, 10428d3badaSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 10528d3badaSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 10628d3badaSGuangbin Huang .init = hns3_dbg_common_file_init, 10728d3badaSGuangbin Huang }, 10828d3badaSGuangbin Huang { 10995b19586SGuangbin Huang .name = "qos_buf_cfg", 11095b19586SGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_BUF_CFG, 11195b19586SGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 11295b19586SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 11395b19586SGuangbin Huang .init = hns3_dbg_common_file_init, 11495b19586SGuangbin Huang }, 11595b19586SGuangbin Huang { 116c929bc2aSJiaran Zhang .name = "dev_info", 117c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 118c929bc2aSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 119c929bc2aSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 120c929bc2aSJiaran Zhang .init = hns3_dbg_common_file_init, 121c929bc2aSJiaran Zhang }, 12277e91848SHuazhong Tan { 12377e91848SHuazhong Tan .name = "tx_bd_queue", 12477e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 12577e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_TX_BD, 12677e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 12777e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 12877e91848SHuazhong Tan }, 12977e91848SHuazhong Tan { 13077e91848SHuazhong Tan .name = "rx_bd_queue", 13177e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 13277e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_RX_BD, 13377e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 13477e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 13577e91848SHuazhong Tan }, 1361556ea91SHuazhong Tan { 1371556ea91SHuazhong Tan .name = "uc", 1381556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_UC, 1391556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 1401556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 1411556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 1421556ea91SHuazhong Tan }, 1431556ea91SHuazhong Tan { 1441556ea91SHuazhong Tan .name = "mc", 1451556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_MC, 1461556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 1471556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 1481556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 1491556ea91SHuazhong Tan }, 1508ddfd9c4SYufeng Mo { 1518ddfd9c4SYufeng Mo .name = "mng_tbl", 1528ddfd9c4SYufeng Mo .cmd = HNAE3_DBG_CMD_MNG_TBL, 1538ddfd9c4SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 1548ddfd9c4SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 1558ddfd9c4SYufeng Mo .init = hns3_dbg_common_file_init, 1568ddfd9c4SYufeng Mo }, 157d658ff34SYufeng Mo { 158d658ff34SYufeng Mo .name = "loopback", 159d658ff34SYufeng Mo .cmd = HNAE3_DBG_CMD_LOOPBACK, 160d658ff34SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 161d658ff34SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 162d658ff34SYufeng Mo .init = hns3_dbg_common_file_init, 163d658ff34SYufeng Mo }, 1649149ca0fSJiaran Zhang { 1659149ca0fSJiaran Zhang .name = "interrupt_info", 1669149ca0fSJiaran Zhang .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, 1679149ca0fSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1689149ca0fSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1699149ca0fSJiaran Zhang .init = hns3_dbg_common_file_init, 1709149ca0fSJiaran Zhang }, 1711a7ff828SJiaran Zhang { 1721a7ff828SJiaran Zhang .name = "reset_info", 1731a7ff828SJiaran Zhang .cmd = HNAE3_DBG_CMD_RESET_INFO, 1741a7ff828SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1751a7ff828SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1761a7ff828SJiaran Zhang .init = hns3_dbg_common_file_init, 1771a7ff828SJiaran Zhang }, 1780b198b0dSJiaran Zhang { 1790b198b0dSJiaran Zhang .name = "imp_info", 1800b198b0dSJiaran Zhang .cmd = HNAE3_DBG_CMD_IMP_INFO, 1810b198b0dSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1820b198b0dSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1830b198b0dSJiaran Zhang .init = hns3_dbg_common_file_init, 1840b198b0dSJiaran Zhang }, 185e76e6886SJiaran Zhang { 186e76e6886SJiaran Zhang .name = "ncl_config", 187e76e6886SJiaran Zhang .cmd = HNAE3_DBG_CMD_NCL_CONFIG, 188e76e6886SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 189e76e6886SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN_128KB, 190e76e6886SJiaran Zhang .init = hns3_dbg_common_file_init, 191e76e6886SJiaran Zhang }, 192d96b0e59SYufeng Mo { 1937b07ab06SJiaran Zhang .name = "mac_tnl_status", 1947b07ab06SJiaran Zhang .cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS, 1957b07ab06SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1967b07ab06SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1977b07ab06SJiaran Zhang .init = hns3_dbg_common_file_init, 1987b07ab06SJiaran Zhang }, 1997b07ab06SJiaran Zhang { 200d96b0e59SYufeng Mo .name = "bios_common", 201d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, 202d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 203d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 204d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 205d96b0e59SYufeng Mo }, 206d96b0e59SYufeng Mo { 207d96b0e59SYufeng Mo .name = "ssu", 208d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_SSU, 209d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 210d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 211d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 212d96b0e59SYufeng Mo }, 213d96b0e59SYufeng Mo { 214d96b0e59SYufeng Mo .name = "igu_egu", 215d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, 216d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 217d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 218d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 219d96b0e59SYufeng Mo }, 220d96b0e59SYufeng Mo { 221d96b0e59SYufeng Mo .name = "rpu", 222d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RPU, 223d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 224d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 225d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 226d96b0e59SYufeng Mo }, 227d96b0e59SYufeng Mo { 228d96b0e59SYufeng Mo .name = "ncsi", 229d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_NCSI, 230d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 231d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 232d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 233d96b0e59SYufeng Mo }, 234d96b0e59SYufeng Mo { 235d96b0e59SYufeng Mo .name = "rtc", 236d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RTC, 237d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 238d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 239d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 240d96b0e59SYufeng Mo }, 241d96b0e59SYufeng Mo { 242d96b0e59SYufeng Mo .name = "ppp", 243d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_PPP, 244d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 245d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 246d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 247d96b0e59SYufeng Mo }, 248d96b0e59SYufeng Mo { 249d96b0e59SYufeng Mo .name = "rcb", 250d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RCB, 251d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 252d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 253d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 254d96b0e59SYufeng Mo }, 255d96b0e59SYufeng Mo { 256d96b0e59SYufeng Mo .name = "tqp", 257d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_TQP, 258d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 259d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 260d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 261d96b0e59SYufeng Mo }, 262d96b0e59SYufeng Mo { 263d96b0e59SYufeng Mo .name = "mac", 264d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_MAC, 265d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 266d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 267d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 268d96b0e59SYufeng Mo }, 269365e860aSYufeng Mo { 270365e860aSYufeng Mo .name = "dcb", 271365e860aSYufeng Mo .cmd = HNAE3_DBG_CMD_REG_DCB, 272365e860aSYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 273365e860aSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 274365e860aSYufeng Mo .init = hns3_dbg_common_file_init, 275365e860aSYufeng Mo }, 276d2f737cfSHao Chen { 277d2f737cfSHao Chen .name = "queue_map", 278d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 279d2f737cfSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 280d2f737cfSHao Chen .buf_len = HNS3_DBG_READ_LEN, 281d2f737cfSHao Chen .init = hns3_dbg_common_file_init, 282d2f737cfSHao Chen }, 283e44c495dSHao Chen { 284e44c495dSHao Chen .name = "rx_queue_info", 285e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 286e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 287e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 288e44c495dSHao Chen .init = hns3_dbg_common_file_init, 289e44c495dSHao Chen }, 290e44c495dSHao Chen { 291e44c495dSHao Chen .name = "tx_queue_info", 292e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 293e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 294e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 295e44c495dSHao Chen .init = hns3_dbg_common_file_init, 296e44c495dSHao Chen }, 297b5a0b70dSHao Chen { 298b5a0b70dSHao Chen .name = "fd_tcam", 299b5a0b70dSHao Chen .cmd = HNAE3_DBG_CMD_FD_TCAM, 300b5a0b70dSHao Chen .dentry = HNS3_DBG_DENTRY_FD, 301b5a0b70dSHao Chen .buf_len = HNS3_DBG_READ_LEN, 302b5a0b70dSHao Chen .init = hns3_dbg_common_file_init, 303b5a0b70dSHao Chen }, 304058c3be9SYufeng Mo { 305058c3be9SYufeng Mo .name = "service_task_info", 306058c3be9SYufeng Mo .cmd = HNAE3_DBG_CMD_SERV_INFO, 307058c3be9SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 308058c3be9SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 309058c3be9SYufeng Mo .init = hns3_dbg_common_file_init, 310058c3be9SYufeng Mo }, 3110ca821daSJian Shen { 3120ca821daSJian Shen .name = "vlan_config", 3130ca821daSJian Shen .cmd = HNAE3_DBG_CMD_VLAN_CONFIG, 3140ca821daSJian Shen .dentry = HNS3_DBG_DENTRY_COMMON, 3150ca821daSJian Shen .buf_len = HNS3_DBG_READ_LEN, 3160ca821daSJian Shen .init = hns3_dbg_common_file_init, 3170ca821daSJian Shen }, 318b34c157fSHuazhong Tan { 319b34c157fSHuazhong Tan .name = "ptp_info", 320b34c157fSHuazhong Tan .cmd = HNAE3_DBG_CMD_PTP_INFO, 321b34c157fSHuazhong Tan .dentry = HNS3_DBG_DENTRY_COMMON, 322b34c157fSHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 323b34c157fSHuazhong Tan .init = hns3_dbg_common_file_init, 324b34c157fSHuazhong Tan }, 32503a92fe8SJian Shen { 32603a92fe8SJian Shen .name = "fd_counter", 32703a92fe8SJian Shen .cmd = HNAE3_DBG_CMD_FD_COUNTER, 32803a92fe8SJian Shen .dentry = HNS3_DBG_DENTRY_FD, 32903a92fe8SJian Shen .buf_len = HNS3_DBG_READ_LEN, 33003a92fe8SJian Shen .init = hns3_dbg_common_file_init, 33103a92fe8SJian Shen }, 332d59daf6aSJian Shen { 333d59daf6aSJian Shen .name = "umv_info", 334d59daf6aSJian Shen .cmd = HNAE3_DBG_CMD_UMV_INFO, 335d59daf6aSJian Shen .dentry = HNS3_DBG_DENTRY_COMMON, 336d59daf6aSJian Shen .buf_len = HNS3_DBG_READ_LEN, 337d59daf6aSJian Shen .init = hns3_dbg_common_file_init, 338d59daf6aSJian Shen }, 339c929bc2aSJiaran Zhang }; 340c929bc2aSJiaran Zhang 341c929bc2aSJiaran Zhang static struct hns3_dbg_cap_info hns3_dbg_cap[] = { 342c929bc2aSJiaran Zhang { 343c929bc2aSJiaran Zhang .name = "support FD", 344c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FD_B, 345c929bc2aSJiaran Zhang }, { 346c929bc2aSJiaran Zhang .name = "support GRO", 347c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_GRO_B, 348c929bc2aSJiaran Zhang }, { 349c929bc2aSJiaran Zhang .name = "support FEC", 350c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FEC_B, 351c929bc2aSJiaran Zhang }, { 352c929bc2aSJiaran Zhang .name = "support UDP GSO", 353c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B, 354c929bc2aSJiaran Zhang }, { 355c929bc2aSJiaran Zhang .name = "support PTP", 356c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PTP_B, 357c929bc2aSJiaran Zhang }, { 358c929bc2aSJiaran Zhang .name = "support INT QL", 359c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B, 360c929bc2aSJiaran Zhang }, { 361c929bc2aSJiaran Zhang .name = "support HW TX csum", 362c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 363c929bc2aSJiaran Zhang }, { 364c929bc2aSJiaran Zhang .name = "support UDP tunnel csum", 365c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 366c929bc2aSJiaran Zhang }, { 367c929bc2aSJiaran Zhang .name = "support TX push", 368c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B, 369c929bc2aSJiaran Zhang }, { 370c929bc2aSJiaran Zhang .name = "support imp-controlled PHY", 371c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B, 372c929bc2aSJiaran Zhang }, { 373e65e9f5cSJiaran Zhang .name = "support imp-controlled RAS", 374e65e9f5cSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RAS_IMP_B, 375e65e9f5cSJiaran Zhang }, { 376c929bc2aSJiaran Zhang .name = "support rxd advanced layout", 377c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 3782ba30662SJian Shen }, { 3792ba30662SJian Shen .name = "support port vlan bypass", 3802ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, 3812ba30662SJian Shen }, { 3822ba30662SJian Shen .name = "support modify vlan filter state", 3832ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, 3842ba30662SJian Shen } 3855e69ea7eSYufeng Mo }; 3865e69ea7eSYufeng Mo 38777e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 38877e91848SHuazhong Tan const struct hns3_dbg_item *items, 38977e91848SHuazhong Tan const char **result, u16 size) 39077e91848SHuazhong Tan { 39177e91848SHuazhong Tan char *pos = content; 39277e91848SHuazhong Tan u16 i; 39377e91848SHuazhong Tan 39477e91848SHuazhong Tan memset(content, ' ', len); 39577e91848SHuazhong Tan for (i = 0; i < size; i++) { 39677e91848SHuazhong Tan if (result) 39777e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 39877e91848SHuazhong Tan else 39977e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 40077e91848SHuazhong Tan 40177e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 40277e91848SHuazhong Tan } 40377e91848SHuazhong Tan 40477e91848SHuazhong Tan *pos++ = '\n'; 40577e91848SHuazhong Tan *pos++ = '\0'; 40677e91848SHuazhong Tan } 40777e91848SHuazhong Tan 408907676b1SYunsheng Lin static const struct hns3_dbg_item tx_spare_info_items[] = { 409907676b1SYunsheng Lin { "QUEUE_ID", 2 }, 410907676b1SYunsheng Lin { "COPYBREAK", 2 }, 411907676b1SYunsheng Lin { "LEN", 7 }, 412907676b1SYunsheng Lin { "NTU", 4 }, 413907676b1SYunsheng Lin { "NTC", 4 }, 414907676b1SYunsheng Lin { "LTC", 4 }, 415907676b1SYunsheng Lin { "DMA", 17 }, 416907676b1SYunsheng Lin }; 417907676b1SYunsheng Lin 418907676b1SYunsheng Lin static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf, 419907676b1SYunsheng Lin int len, u32 ring_num, int *pos) 420907676b1SYunsheng Lin { 421907676b1SYunsheng Lin char data_str[ARRAY_SIZE(tx_spare_info_items)][HNS3_DBG_DATA_STR_LEN]; 422907676b1SYunsheng Lin struct hns3_tx_spare *tx_spare = ring->tx_spare; 423907676b1SYunsheng Lin char *result[ARRAY_SIZE(tx_spare_info_items)]; 424907676b1SYunsheng Lin char content[HNS3_DBG_INFO_LEN]; 425907676b1SYunsheng Lin u32 i, j; 426907676b1SYunsheng Lin 427907676b1SYunsheng Lin if (!tx_spare) { 428907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, 429907676b1SYunsheng Lin "tx spare buffer is not enabled\n"); 430907676b1SYunsheng Lin return; 431907676b1SYunsheng Lin } 432907676b1SYunsheng Lin 433907676b1SYunsheng Lin for (i = 0; i < ARRAY_SIZE(tx_spare_info_items); i++) 434907676b1SYunsheng Lin result[i] = &data_str[i][0]; 435907676b1SYunsheng Lin 436907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "tx spare buffer info\n"); 437907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), tx_spare_info_items, 438907676b1SYunsheng Lin NULL, ARRAY_SIZE(tx_spare_info_items)); 439907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 440907676b1SYunsheng Lin 441907676b1SYunsheng Lin for (i = 0; i < ring_num; i++) { 442907676b1SYunsheng Lin j = 0; 443907676b1SYunsheng Lin sprintf(result[j++], "%8u", i); 444907676b1SYunsheng Lin sprintf(result[j++], "%9u", ring->tx_copybreak); 445907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->len); 446907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->next_to_use); 447907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->next_to_clean); 448907676b1SYunsheng Lin sprintf(result[j++], "%3u", tx_spare->last_to_clean); 449907676b1SYunsheng Lin sprintf(result[j++], "%pad", &tx_spare->dma); 450907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), 451907676b1SYunsheng Lin tx_spare_info_items, 452907676b1SYunsheng Lin (const char **)result, 453907676b1SYunsheng Lin ARRAY_SIZE(tx_spare_info_items)); 454907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 455907676b1SYunsheng Lin } 456907676b1SYunsheng Lin } 457907676b1SYunsheng Lin 458e44c495dSHao Chen static const struct hns3_dbg_item rx_queue_info_items[] = { 459e44c495dSHao Chen { "QUEUE_ID", 2 }, 460e44c495dSHao Chen { "BD_NUM", 2 }, 461e44c495dSHao Chen { "BD_LEN", 2 }, 462e44c495dSHao Chen { "TAIL", 2 }, 463e44c495dSHao Chen { "HEAD", 2 }, 464e44c495dSHao Chen { "FBDNUM", 2 }, 465e44c495dSHao Chen { "PKTNUM", 2 }, 46699f6b5fbSYunsheng Lin { "COPYBREAK", 2 }, 467e44c495dSHao Chen { "RING_EN", 2 }, 468e44c495dSHao Chen { "RX_RING_EN", 2 }, 469e44c495dSHao Chen { "BASE_ADDR", 10 }, 470e44c495dSHao Chen }; 471e44c495dSHao Chen 472e44c495dSHao Chen static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, 473e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 474e44c495dSHao Chen u32 index) 47557ceee2cSliuzhongzhu { 47657ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 477e44c495dSHao Chen u32 j = 0; 478e44c495dSHao Chen 479e44c495dSHao Chen sprintf(result[j++], "%8u", index); 480e44c495dSHao Chen 481e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 482e44c495dSHao Chen HNS3_RING_RX_RING_BD_NUM_REG)); 483e44c495dSHao Chen 484e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 485e44c495dSHao Chen HNS3_RING_RX_RING_BD_LEN_REG)); 486e44c495dSHao Chen 487e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 488e44c495dSHao Chen HNS3_RING_RX_RING_TAIL_REG)); 489e44c495dSHao Chen 490e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 491e44c495dSHao Chen HNS3_RING_RX_RING_HEAD_REG)); 492e44c495dSHao Chen 493e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 494e44c495dSHao Chen HNS3_RING_RX_RING_FBDNUM_REG)); 495e44c495dSHao Chen 496e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 497e44c495dSHao Chen HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); 49899f6b5fbSYunsheng Lin sprintf(result[j++], "%9u", ring->rx_copybreak); 499e44c495dSHao Chen 500e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 501e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 502e44c495dSHao Chen 503e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 504e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 505e44c495dSHao Chen HNS3_RING_RX_EN_REG) ? "on" : "off"); 506e44c495dSHao Chen else 507e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 508e44c495dSHao Chen 509e44c495dSHao Chen base_add_h = readl_relaxed(ring->tqp->io_base + 510e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_H_REG); 511e44c495dSHao Chen base_add_l = readl_relaxed(ring->tqp->io_base + 512e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_L_REG); 513e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 514e44c495dSHao Chen } 515e44c495dSHao Chen 516e44c495dSHao Chen static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, 517e44c495dSHao Chen char *buf, int len) 518e44c495dSHao Chen { 519e44c495dSHao Chen char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 520e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 521e44c495dSHao Chen char *result[ARRAY_SIZE(rx_queue_info_items)]; 522e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 523e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 524e44c495dSHao Chen struct hns3_enet_ring *ring; 525e44c495dSHao Chen int pos = 0; 526e44c495dSHao Chen u32 i; 52757ceee2cSliuzhongzhu 5285f06b903SYunsheng Lin if (!priv->ring) { 5295f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 53057ceee2cSliuzhongzhu return -EFAULT; 53157ceee2cSliuzhongzhu } 53257ceee2cSliuzhongzhu 533e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) 534e44c495dSHao Chen result[i] = &data_str[i][0]; 53557ceee2cSliuzhongzhu 536e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, 537e44c495dSHao Chen NULL, ARRAY_SIZE(rx_queue_info_items)); 538e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 539e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 54057ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 54157ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 54257ceee2cSliuzhongzhu * that the following code is executed within 100ms. 54357ceee2cSliuzhongzhu */ 5447737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 54557ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 54657ceee2cSliuzhongzhu return -EPERM; 54757ceee2cSliuzhongzhu 5485f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 549e44c495dSHao Chen hns3_dump_rx_queue_info(ring, ae_dev, result, i); 550e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 551e44c495dSHao Chen rx_queue_info_items, 552e44c495dSHao Chen (const char **)result, 553e44c495dSHao Chen ARRAY_SIZE(rx_queue_info_items)); 554e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 555e44c495dSHao Chen } 55657ceee2cSliuzhongzhu 557e44c495dSHao Chen return 0; 558e44c495dSHao Chen } 55957ceee2cSliuzhongzhu 560e44c495dSHao Chen static const struct hns3_dbg_item tx_queue_info_items[] = { 561e44c495dSHao Chen { "QUEUE_ID", 2 }, 562e44c495dSHao Chen { "BD_NUM", 2 }, 563e44c495dSHao Chen { "TC", 2 }, 564e44c495dSHao Chen { "TAIL", 2 }, 565e44c495dSHao Chen { "HEAD", 2 }, 566e44c495dSHao Chen { "FBDNUM", 2 }, 567e44c495dSHao Chen { "OFFSET", 2 }, 568e44c495dSHao Chen { "PKTNUM", 2 }, 569e44c495dSHao Chen { "RING_EN", 2 }, 570e44c495dSHao Chen { "TX_RING_EN", 2 }, 571e44c495dSHao Chen { "BASE_ADDR", 10 }, 572e44c495dSHao Chen }; 57357ceee2cSliuzhongzhu 574e44c495dSHao Chen static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, 575e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 576e44c495dSHao Chen u32 index) 577e44c495dSHao Chen { 578e44c495dSHao Chen u32 base_add_l, base_add_h; 579e44c495dSHao Chen u32 j = 0; 58057ceee2cSliuzhongzhu 581e44c495dSHao Chen sprintf(result[j++], "%8u", index); 582e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 583e44c495dSHao Chen HNS3_RING_TX_RING_BD_NUM_REG)); 58457ceee2cSliuzhongzhu 585e44c495dSHao Chen sprintf(result[j++], "%2u", readl_relaxed(ring->tqp->io_base + 586e44c495dSHao Chen HNS3_RING_TX_RING_TC_REG)); 58757ceee2cSliuzhongzhu 588e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 589e44c495dSHao Chen HNS3_RING_TX_RING_TAIL_REG)); 59057ceee2cSliuzhongzhu 591e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 592e44c495dSHao Chen HNS3_RING_TX_RING_HEAD_REG)); 593e44c495dSHao Chen 594e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 595e44c495dSHao Chen HNS3_RING_TX_RING_FBDNUM_REG)); 596e44c495dSHao Chen 597e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 598e44c495dSHao Chen HNS3_RING_TX_RING_OFFSET_REG)); 599e44c495dSHao Chen 600e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 601e44c495dSHao Chen HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); 602e44c495dSHao Chen 603e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 604e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 605e44c495dSHao Chen 606e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 607e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 608e44c495dSHao Chen HNS3_RING_TX_EN_REG) ? "on" : "off"); 609e44c495dSHao Chen else 610e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 611e44c495dSHao Chen 61257ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 61357ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 61457ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 61557ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 616e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 617dbaae5bbSGuangbin Huang } 618dbaae5bbSGuangbin Huang 619e44c495dSHao Chen static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, 620e44c495dSHao Chen char *buf, int len) 621e44c495dSHao Chen { 622e44c495dSHao Chen char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 623e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 624e44c495dSHao Chen char *result[ARRAY_SIZE(tx_queue_info_items)]; 625e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 626e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 627e44c495dSHao Chen struct hns3_enet_ring *ring; 628e44c495dSHao Chen int pos = 0; 629e44c495dSHao Chen u32 i; 630e44c495dSHao Chen 631e44c495dSHao Chen if (!priv->ring) { 632e44c495dSHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 633e44c495dSHao Chen return -EFAULT; 634e44c495dSHao Chen } 635e44c495dSHao Chen 636e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) 637e44c495dSHao Chen result[i] = &data_str[i][0]; 638e44c495dSHao Chen 639e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, 640e44c495dSHao Chen NULL, ARRAY_SIZE(tx_queue_info_items)); 641e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 642e44c495dSHao Chen 643e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 644e44c495dSHao Chen /* Each cycle needs to determine whether the instance is reset, 645e44c495dSHao Chen * to prevent reference to invalid memory. And need to ensure 646e44c495dSHao Chen * that the following code is executed within 100ms. 647e44c495dSHao Chen */ 648e44c495dSHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 649e44c495dSHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 650e44c495dSHao Chen return -EPERM; 651e44c495dSHao Chen 652e44c495dSHao Chen ring = &priv->ring[i]; 653e44c495dSHao Chen hns3_dump_tx_queue_info(ring, ae_dev, result, i); 654e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 655e44c495dSHao Chen tx_queue_info_items, 656e44c495dSHao Chen (const char **)result, 657e44c495dSHao Chen ARRAY_SIZE(tx_queue_info_items)); 658e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 65957ceee2cSliuzhongzhu } 66057ceee2cSliuzhongzhu 661907676b1SYunsheng Lin hns3_dbg_tx_spare_info(ring, buf, len, h->kinfo.num_tqps, &pos); 662907676b1SYunsheng Lin 66357ceee2cSliuzhongzhu return 0; 66457ceee2cSliuzhongzhu } 66557ceee2cSliuzhongzhu 666d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 667d2f737cfSHao Chen { "local_queue_id", 2 }, 668d2f737cfSHao Chen { "global_queue_id", 2 }, 669d2f737cfSHao Chen { "vector_id", 2 }, 670d2f737cfSHao Chen }; 671d2f737cfSHao Chen 672d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 6730c29d191Sliuzhongzhu { 674d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 675d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 6760c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 677d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 678d2f737cfSHao Chen int pos = 0; 679d2f737cfSHao Chen int j; 680d2f737cfSHao Chen u32 i; 6810c29d191Sliuzhongzhu 6820c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 6830c29d191Sliuzhongzhu return -EOPNOTSUPP; 6840c29d191Sliuzhongzhu 685d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 686d2f737cfSHao Chen result[i] = &data_str[i][0]; 6870c29d191Sliuzhongzhu 688d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 689d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 690d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 691d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 6925f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 6930c29d191Sliuzhongzhu continue; 694d2f737cfSHao Chen j = 0; 695d2f737cfSHao Chen sprintf(result[j++], "%u", i); 696d2f737cfSHao Chen sprintf(result[j++], "%u", 697d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 698*5aea2da5SHao Chen sprintf(result[j++], "%d", 699d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 700d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 701d2f737cfSHao Chen (const char **)result, 702d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 703d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 7040c29d191Sliuzhongzhu } 7050c29d191Sliuzhongzhu 7060c29d191Sliuzhongzhu return 0; 7070c29d191Sliuzhongzhu } 7080c29d191Sliuzhongzhu 70977e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 71077e91848SHuazhong Tan { "BD_IDX", 3 }, 71177e91848SHuazhong Tan { "L234_INFO", 2 }, 71277e91848SHuazhong Tan { "PKT_LEN", 3 }, 71377e91848SHuazhong Tan { "SIZE", 4 }, 71477e91848SHuazhong Tan { "RSS_HASH", 4 }, 71577e91848SHuazhong Tan { "FD_ID", 2 }, 71677e91848SHuazhong Tan { "VLAN_TAG", 2 }, 71777e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 71877e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 71977e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 72077e91848SHuazhong Tan { "PTYPE", 2 }, 72177e91848SHuazhong Tan { "HW_CSUM", 2 }, 72277e91848SHuazhong Tan }; 72377e91848SHuazhong Tan 72477e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 72577e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 726122bedc5Sliuzhongzhu { 72777e91848SHuazhong Tan unsigned int j = 0; 728122bedc5Sliuzhongzhu 72977e91848SHuazhong Tan sprintf(result[j++], "%5d", idx); 73077e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 73177e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len)); 73277e91848SHuazhong Tan sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size)); 73377e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 73477e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id)); 73577e91848SHuazhong Tan sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag)); 73677e91848SHuazhong Tan sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 73777e91848SHuazhong Tan sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag)); 73877e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 73977e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 74077e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 741122bedc5Sliuzhongzhu 74277e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 74377e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 74477e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 74577e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 746b1533adaSHuazhong Tan } else { 74777e91848SHuazhong Tan sprintf(result[j++], "NA"); 74877e91848SHuazhong Tan sprintf(result[j++], "NA"); 74977e91848SHuazhong Tan } 750b1533adaSHuazhong Tan } 751b1533adaSHuazhong Tan 75277e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 75377e91848SHuazhong Tan { 75477e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 75577e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 75677e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 75777e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 75877e91848SHuazhong Tan struct hns3_enet_ring *ring; 75977e91848SHuazhong Tan struct hns3_desc *desc; 76077e91848SHuazhong Tan unsigned int i; 76177e91848SHuazhong Tan int pos = 0; 762122bedc5Sliuzhongzhu 76377e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 76477e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 76577e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 76677e91848SHuazhong Tan return -EINVAL; 76777e91848SHuazhong Tan } 768122bedc5Sliuzhongzhu 76977e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 77077e91848SHuazhong Tan result[i] = &data_str[i][0]; 771b1533adaSHuazhong Tan 77277e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 77377e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 77477e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 77577e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 77677e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 77777e91848SHuazhong Tan 77877e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 77977e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 78077e91848SHuazhong Tan desc = &ring->desc[i]; 78177e91848SHuazhong Tan 78277e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 78377e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 78477e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 78577e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 78677e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 78777e91848SHuazhong Tan } 78877e91848SHuazhong Tan 78977e91848SHuazhong Tan return 0; 79077e91848SHuazhong Tan } 79177e91848SHuazhong Tan 79277e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 79377e91848SHuazhong Tan { "BD_IDX", 5 }, 79477e91848SHuazhong Tan { "ADDRESS", 2 }, 79577e91848SHuazhong Tan { "VLAN_TAG", 2 }, 79677e91848SHuazhong Tan { "SIZE", 2 }, 79777e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 79877e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 79977e91848SHuazhong Tan { "TV", 2 }, 80077e91848SHuazhong Tan { "OLT_VLAN_LEN", 2}, 80177e91848SHuazhong Tan { "PAYLEN_OL4CS", 2}, 80277e91848SHuazhong Tan { "BD_FE_SC_VLD", 2}, 80377e91848SHuazhong Tan { "MSS_HW_CSUM", 0}, 80477e91848SHuazhong Tan }; 80577e91848SHuazhong Tan 80677e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 80777e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 80877e91848SHuazhong Tan { 80977e91848SHuazhong Tan unsigned int j = 0; 81077e91848SHuazhong Tan 81177e91848SHuazhong Tan sprintf(result[j++], "%6d", idx); 81277e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 81377e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag)); 81477e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size)); 81577e91848SHuazhong Tan sprintf(result[j++], "%#x", 81677e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 81777e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag)); 81877e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv)); 81977e91848SHuazhong Tan sprintf(result[j++], "%10u", 82077e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 82177e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 82277e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 82377e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum)); 82477e91848SHuazhong Tan } 82577e91848SHuazhong Tan 82677e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 82777e91848SHuazhong Tan { 82877e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 82977e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 83077e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 83177e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 83277e91848SHuazhong Tan struct hns3_enet_ring *ring; 83377e91848SHuazhong Tan struct hns3_desc *desc; 83477e91848SHuazhong Tan unsigned int i; 83577e91848SHuazhong Tan int pos = 0; 83677e91848SHuazhong Tan 83777e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 83877e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 83977e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 84077e91848SHuazhong Tan return -EINVAL; 84177e91848SHuazhong Tan } 84277e91848SHuazhong Tan 84377e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 84477e91848SHuazhong Tan result[i] = &data_str[i][0]; 84577e91848SHuazhong Tan 84677e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 84777e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 84877e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 84977e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 85077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 85177e91848SHuazhong Tan 85277e91848SHuazhong Tan ring = &priv->ring[d->qid]; 85377e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 85477e91848SHuazhong Tan desc = &ring->desc[i]; 85577e91848SHuazhong Tan 85677e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 85777e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 85877e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 85977e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 86077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 86177e91848SHuazhong Tan } 862122bedc5Sliuzhongzhu 863122bedc5Sliuzhongzhu return 0; 864122bedc5Sliuzhongzhu } 865122bedc5Sliuzhongzhu 866c929bc2aSJiaran Zhang static void 867c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 8689484e337SGuangbin Huang { 8699484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 8701026b153SHao Chen const char * const str[] = {"no", "yes"}; 871c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 872c929bc2aSJiaran Zhang u32 i, state; 8739484e337SGuangbin Huang 874c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 8759484e337SGuangbin Huang 876c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 877c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 878c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 879c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 8809484e337SGuangbin Huang } 8819484e337SGuangbin Huang 882c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 883c929bc2aSJiaran Zhang } 884c929bc2aSJiaran Zhang 885c929bc2aSJiaran Zhang static void 886c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 887b4442ec5SGuangbin Huang { 888b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 889b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 890b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 891b4442ec5SGuangbin Huang 892c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 893c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 894c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 895c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 896c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 897c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 898b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 899c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 900b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 901c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 902c929bc2aSJiaran Zhang dev_specs->rss_key_size); 903c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 904c929bc2aSJiaran Zhang kinfo->rss_size); 905c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 906c929bc2aSJiaran Zhang kinfo->req_rss_size); 907c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 908c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 909c929bc2aSJiaran Zhang kinfo->num_tqps); 910c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 911c929bc2aSJiaran Zhang kinfo->rx_buf_len); 912c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 913c929bc2aSJiaran Zhang kinfo->num_tx_desc); 914c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 915c929bc2aSJiaran Zhang kinfo->num_rx_desc); 916c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 917c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 91835244430SJian Shen kinfo->tc_info.num_tc); 919c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 920c929bc2aSJiaran Zhang dev_specs->int_ql_max); 921c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 922c929bc2aSJiaran Zhang dev_specs->max_int_gl); 923c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 924c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 925c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 926c929bc2aSJiaran Zhang dev_specs->max_qset_num); 927c929bc2aSJiaran Zhang } 928c929bc2aSJiaran Zhang 929c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 930c929bc2aSJiaran Zhang { 931c929bc2aSJiaran Zhang int pos = 0; 932c929bc2aSJiaran Zhang 933c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 934c929bc2aSJiaran Zhang 935c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 936c929bc2aSJiaran Zhang 937c929bc2aSJiaran Zhang return 0; 938b4442ec5SGuangbin Huang } 939b4442ec5SGuangbin Huang 94055649d56SYufeng Mo static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index) 9415e69ea7eSYufeng Mo { 9425e69ea7eSYufeng Mo u32 i; 9435e69ea7eSYufeng Mo 9445e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 94555649d56SYufeng Mo if (hns3_dbg_cmd[i].cmd == dbg_data->cmd) { 9465e69ea7eSYufeng Mo *index = i; 9475e69ea7eSYufeng Mo return 0; 9485e69ea7eSYufeng Mo } 9495e69ea7eSYufeng Mo } 9505e69ea7eSYufeng Mo 95155649d56SYufeng Mo dev_err(&dbg_data->handle->pdev->dev, "unknown command(%d)\n", 95255649d56SYufeng Mo dbg_data->cmd); 9535e69ea7eSYufeng Mo return -EINVAL; 9545e69ea7eSYufeng Mo } 9555e69ea7eSYufeng Mo 956c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 957c929bc2aSJiaran Zhang { 958d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 959d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 960d2f737cfSHao Chen }, 961d2f737cfSHao Chen { 962c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 963c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 964c929bc2aSJiaran Zhang }, 96577e91848SHuazhong Tan { 96677e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 96777e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 96877e91848SHuazhong Tan }, 96977e91848SHuazhong Tan { 97077e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 97177e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 97277e91848SHuazhong Tan }, 973e44c495dSHao Chen { 974e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 975e44c495dSHao Chen .dbg_dump = hns3_dbg_rx_queue_info, 976e44c495dSHao Chen }, 977e44c495dSHao Chen { 978e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 979e44c495dSHao Chen .dbg_dump = hns3_dbg_tx_queue_info, 980e44c495dSHao Chen }, 981c929bc2aSJiaran Zhang }; 982c929bc2aSJiaran Zhang 98377e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 9845e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 9855e69ea7eSYufeng Mo { 98677e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 98777e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 988c929bc2aSJiaran Zhang u32 i; 989c929bc2aSJiaran Zhang 990c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 99177e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 99277e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 99377e91848SHuazhong Tan if (cmd_func->dbg_dump) 99477e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 99577e91848SHuazhong Tan len); 99677e91848SHuazhong Tan else 99777e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 99877e91848SHuazhong Tan len); 99977e91848SHuazhong Tan } 1000c929bc2aSJiaran Zhang } 10015e69ea7eSYufeng Mo 10025e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 10035e69ea7eSYufeng Mo return -EOPNOTSUPP; 10045e69ea7eSYufeng Mo 100577e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 10065e69ea7eSYufeng Mo } 10075e69ea7eSYufeng Mo 100804987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 100904987ca1SGuangbin Huang size_t count, loff_t *ppos) 101004987ca1SGuangbin Huang { 101177e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 101277e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 101304987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 101404987ca1SGuangbin Huang ssize_t size = 0; 10155e69ea7eSYufeng Mo char **save_buf; 10165e69ea7eSYufeng Mo char *read_buf; 10175e69ea7eSYufeng Mo u32 index; 10185e69ea7eSYufeng Mo int ret; 101904987ca1SGuangbin Huang 102055649d56SYufeng Mo ret = hns3_dbg_get_cmd_index(dbg_data, &index); 10215e69ea7eSYufeng Mo if (ret) 10225e69ea7eSYufeng Mo return ret; 10235e69ea7eSYufeng Mo 10245e69ea7eSYufeng Mo save_buf = &hns3_dbg_cmd[index].buf; 10255e69ea7eSYufeng Mo 10265e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 10275e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 10285e69ea7eSYufeng Mo ret = -EBUSY; 10295e69ea7eSYufeng Mo goto out; 10305e69ea7eSYufeng Mo } 10315e69ea7eSYufeng Mo 10325e69ea7eSYufeng Mo if (*save_buf) { 10335e69ea7eSYufeng Mo read_buf = *save_buf; 10345e69ea7eSYufeng Mo } else { 10355e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 103604987ca1SGuangbin Huang if (!read_buf) 103704987ca1SGuangbin Huang return -ENOMEM; 103804987ca1SGuangbin Huang 10395e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 10405e69ea7eSYufeng Mo *save_buf = read_buf; 10415e69ea7eSYufeng Mo } 104204987ca1SGuangbin Huang 10435e69ea7eSYufeng Mo /* get data ready for the first time to read */ 10445e69ea7eSYufeng Mo if (!*ppos) { 104577e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 10465e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 10475e69ea7eSYufeng Mo if (ret) 104804987ca1SGuangbin Huang goto out; 104904987ca1SGuangbin Huang } 105004987ca1SGuangbin Huang 105104987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 105204987ca1SGuangbin Huang strlen(read_buf)); 10535e69ea7eSYufeng Mo if (size > 0) 10545e69ea7eSYufeng Mo return size; 105504987ca1SGuangbin Huang 105604987ca1SGuangbin Huang out: 10575e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 10585e69ea7eSYufeng Mo if (*save_buf) { 10595e69ea7eSYufeng Mo kvfree(*save_buf); 10605e69ea7eSYufeng Mo *save_buf = NULL; 10615e69ea7eSYufeng Mo } 10625e69ea7eSYufeng Mo 10635e69ea7eSYufeng Mo return ret; 106404987ca1SGuangbin Huang } 106504987ca1SGuangbin Huang 106604987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 106704987ca1SGuangbin Huang .owner = THIS_MODULE, 106804987ca1SGuangbin Huang .open = simple_open, 106904987ca1SGuangbin Huang .read = hns3_dbg_read, 107004987ca1SGuangbin Huang }; 107104987ca1SGuangbin Huang 107277e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 107377e91848SHuazhong Tan { 107477e91848SHuazhong Tan struct dentry *entry_dir; 107577e91848SHuazhong Tan struct hns3_dbg_data *data; 107677e91848SHuazhong Tan u16 max_queue_num; 107777e91848SHuazhong Tan unsigned int i; 107877e91848SHuazhong Tan 107977e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 108077e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 108177e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 108277e91848SHuazhong Tan GFP_KERNEL); 108377e91848SHuazhong Tan if (!data) 108477e91848SHuazhong Tan return -ENOMEM; 108577e91848SHuazhong Tan 108677e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 108777e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 108877e91848SHuazhong Tan 108977e91848SHuazhong Tan data[i].handle = handle; 109055649d56SYufeng Mo data[i].cmd = hns3_dbg_cmd[cmd].cmd; 109177e91848SHuazhong Tan data[i].qid = i; 109277e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 109377e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 109477e91848SHuazhong Tan &hns3_dbg_fops); 109577e91848SHuazhong Tan } 109677e91848SHuazhong Tan 109777e91848SHuazhong Tan return 0; 109877e91848SHuazhong Tan } 109977e91848SHuazhong Tan 11005e69ea7eSYufeng Mo static int 11015e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 11025e69ea7eSYufeng Mo { 110377e91848SHuazhong Tan struct hns3_dbg_data *data; 11045e69ea7eSYufeng Mo struct dentry *entry_dir; 11055e69ea7eSYufeng Mo 110677e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 110777e91848SHuazhong Tan if (!data) 110877e91848SHuazhong Tan return -ENOMEM; 110977e91848SHuazhong Tan 111077e91848SHuazhong Tan data->handle = handle; 111155649d56SYufeng Mo data->cmd = hns3_dbg_cmd[cmd].cmd; 11125e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 11135e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 111477e91848SHuazhong Tan data, &hns3_dbg_fops); 11155e69ea7eSYufeng Mo 11165e69ea7eSYufeng Mo return 0; 11175e69ea7eSYufeng Mo } 11185e69ea7eSYufeng Mo 11195e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 1120b2292360Sliuzhongzhu { 112104987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 1122b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 11235e69ea7eSYufeng Mo int ret; 11245e69ea7eSYufeng Mo u32 i; 1125b2292360Sliuzhongzhu 11265e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 11275e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 11285e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 1129b2292360Sliuzhongzhu 11305e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 11315e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 11325e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 11335e69ea7eSYufeng Mo handle->hnae3_dbgfs); 11345e69ea7eSYufeng Mo 11355e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 1136b34c157fSHuazhong Tan if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 1137b34c157fSHuazhong Tan ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) || 1138b34c157fSHuazhong Tan (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_PTP_INFO && 1139b34c157fSHuazhong Tan !test_bit(HNAE3_DEV_SUPPORT_PTP_B, ae_dev->caps))) 11405e69ea7eSYufeng Mo continue; 11415e69ea7eSYufeng Mo 11425e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 11435e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 11445e69ea7eSYufeng Mo "cmd %s lack of init func\n", 11455e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11465e69ea7eSYufeng Mo ret = -EINVAL; 11475e69ea7eSYufeng Mo goto out; 11485e69ea7eSYufeng Mo } 11495e69ea7eSYufeng Mo 11505e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 11515e69ea7eSYufeng Mo if (ret) { 11525e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 11535e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11545e69ea7eSYufeng Mo goto out; 11555e69ea7eSYufeng Mo } 11565e69ea7eSYufeng Mo } 11575e69ea7eSYufeng Mo 11585e69ea7eSYufeng Mo return 0; 11595e69ea7eSYufeng Mo 11605e69ea7eSYufeng Mo out: 11615e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 11625e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 11635e69ea7eSYufeng Mo return ret; 1164b2292360Sliuzhongzhu } 1165b2292360Sliuzhongzhu 1166b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1167b2292360Sliuzhongzhu { 11685e69ea7eSYufeng Mo u32 i; 11695e69ea7eSYufeng Mo 11705e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 11715e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].buf) { 11725e69ea7eSYufeng Mo kvfree(hns3_dbg_cmd[i].buf); 11735e69ea7eSYufeng Mo hns3_dbg_cmd[i].buf = NULL; 11745e69ea7eSYufeng Mo } 11755e69ea7eSYufeng Mo 1176b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1177b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1178b2292360Sliuzhongzhu } 1179b2292360Sliuzhongzhu 1180b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1181b2292360Sliuzhongzhu { 1182b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1183b2292360Sliuzhongzhu } 1184b2292360Sliuzhongzhu 1185b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1186b2292360Sliuzhongzhu { 1187b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1188b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1189b2292360Sliuzhongzhu } 1190