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 { 109*fddc02ebSGuangbin Huang .name = "qos_dscp_map", 110*fddc02ebSGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP, 111*fddc02ebSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 112*fddc02ebSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 113*fddc02ebSGuangbin Huang .init = hns3_dbg_common_file_init, 114*fddc02ebSGuangbin Huang }, 115*fddc02ebSGuangbin Huang { 11695b19586SGuangbin Huang .name = "qos_buf_cfg", 11795b19586SGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_BUF_CFG, 11895b19586SGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 11995b19586SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 12095b19586SGuangbin Huang .init = hns3_dbg_common_file_init, 12195b19586SGuangbin Huang }, 12295b19586SGuangbin Huang { 123c929bc2aSJiaran Zhang .name = "dev_info", 124c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 125c929bc2aSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 126c929bc2aSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 127c929bc2aSJiaran Zhang .init = hns3_dbg_common_file_init, 128c929bc2aSJiaran Zhang }, 12977e91848SHuazhong Tan { 13077e91848SHuazhong Tan .name = "tx_bd_queue", 13177e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 13277e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_TX_BD, 13377e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 13477e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 13577e91848SHuazhong Tan }, 13677e91848SHuazhong Tan { 13777e91848SHuazhong Tan .name = "rx_bd_queue", 13877e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 13977e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_RX_BD, 14077e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 14177e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 14277e91848SHuazhong Tan }, 1431556ea91SHuazhong Tan { 1441556ea91SHuazhong Tan .name = "uc", 1451556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_UC, 1461556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 147c7a6e397SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN_128KB, 1481556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 1491556ea91SHuazhong Tan }, 1501556ea91SHuazhong Tan { 1511556ea91SHuazhong Tan .name = "mc", 1521556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_MC, 1531556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 1541556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 1551556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 1561556ea91SHuazhong Tan }, 1578ddfd9c4SYufeng Mo { 1588ddfd9c4SYufeng Mo .name = "mng_tbl", 1598ddfd9c4SYufeng Mo .cmd = HNAE3_DBG_CMD_MNG_TBL, 1608ddfd9c4SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 1618ddfd9c4SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 1628ddfd9c4SYufeng Mo .init = hns3_dbg_common_file_init, 1638ddfd9c4SYufeng Mo }, 164d658ff34SYufeng Mo { 165d658ff34SYufeng Mo .name = "loopback", 166d658ff34SYufeng Mo .cmd = HNAE3_DBG_CMD_LOOPBACK, 167d658ff34SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 168d658ff34SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 169d658ff34SYufeng Mo .init = hns3_dbg_common_file_init, 170d658ff34SYufeng Mo }, 1719149ca0fSJiaran Zhang { 1729149ca0fSJiaran Zhang .name = "interrupt_info", 1739149ca0fSJiaran Zhang .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, 1749149ca0fSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1759149ca0fSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1769149ca0fSJiaran Zhang .init = hns3_dbg_common_file_init, 1779149ca0fSJiaran Zhang }, 1781a7ff828SJiaran Zhang { 1791a7ff828SJiaran Zhang .name = "reset_info", 1801a7ff828SJiaran Zhang .cmd = HNAE3_DBG_CMD_RESET_INFO, 1811a7ff828SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1821a7ff828SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1831a7ff828SJiaran Zhang .init = hns3_dbg_common_file_init, 1841a7ff828SJiaran Zhang }, 1850b198b0dSJiaran Zhang { 1860b198b0dSJiaran Zhang .name = "imp_info", 1870b198b0dSJiaran Zhang .cmd = HNAE3_DBG_CMD_IMP_INFO, 1880b198b0dSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1890b198b0dSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1900b198b0dSJiaran Zhang .init = hns3_dbg_common_file_init, 1910b198b0dSJiaran Zhang }, 192e76e6886SJiaran Zhang { 193e76e6886SJiaran Zhang .name = "ncl_config", 194e76e6886SJiaran Zhang .cmd = HNAE3_DBG_CMD_NCL_CONFIG, 195e76e6886SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 196e76e6886SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN_128KB, 197e76e6886SJiaran Zhang .init = hns3_dbg_common_file_init, 198e76e6886SJiaran Zhang }, 199d96b0e59SYufeng Mo { 2007b07ab06SJiaran Zhang .name = "mac_tnl_status", 2017b07ab06SJiaran Zhang .cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS, 2027b07ab06SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 2037b07ab06SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 2047b07ab06SJiaran Zhang .init = hns3_dbg_common_file_init, 2057b07ab06SJiaran Zhang }, 2067b07ab06SJiaran Zhang { 207d96b0e59SYufeng Mo .name = "bios_common", 208d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, 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 = "ssu", 215d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_SSU, 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 = "igu_egu", 222d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, 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 = "rpu", 229d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RPU, 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 = "ncsi", 236d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_NCSI, 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 = "rtc", 243d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RTC, 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 = "ppp", 250d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_PPP, 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 = "rcb", 257d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RCB, 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 = "tqp", 264d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_TQP, 265d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 266c7a6e397SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN_128KB, 267d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 268d96b0e59SYufeng Mo }, 269d96b0e59SYufeng Mo { 270d96b0e59SYufeng Mo .name = "mac", 271d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_MAC, 272d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 273d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 274d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 275d96b0e59SYufeng Mo }, 276365e860aSYufeng Mo { 277365e860aSYufeng Mo .name = "dcb", 278365e860aSYufeng Mo .cmd = HNAE3_DBG_CMD_REG_DCB, 279365e860aSYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 280365e860aSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 281365e860aSYufeng Mo .init = hns3_dbg_common_file_init, 282365e860aSYufeng Mo }, 283d2f737cfSHao Chen { 284d2f737cfSHao Chen .name = "queue_map", 285d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 286d2f737cfSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 287d2f737cfSHao Chen .buf_len = HNS3_DBG_READ_LEN, 288d2f737cfSHao Chen .init = hns3_dbg_common_file_init, 289d2f737cfSHao Chen }, 290e44c495dSHao Chen { 291e44c495dSHao Chen .name = "rx_queue_info", 292e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_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 }, 297e44c495dSHao Chen { 298e44c495dSHao Chen .name = "tx_queue_info", 299e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 300e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 301e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 302e44c495dSHao Chen .init = hns3_dbg_common_file_init, 303e44c495dSHao Chen }, 304b5a0b70dSHao Chen { 305b5a0b70dSHao Chen .name = "fd_tcam", 306b5a0b70dSHao Chen .cmd = HNAE3_DBG_CMD_FD_TCAM, 307b5a0b70dSHao Chen .dentry = HNS3_DBG_DENTRY_FD, 308c7a6e397SGuangbin Huang .buf_len = HNS3_DBG_READ_LEN_1MB, 309b5a0b70dSHao Chen .init = hns3_dbg_common_file_init, 310b5a0b70dSHao Chen }, 311058c3be9SYufeng Mo { 312058c3be9SYufeng Mo .name = "service_task_info", 313058c3be9SYufeng Mo .cmd = HNAE3_DBG_CMD_SERV_INFO, 314058c3be9SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 315058c3be9SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 316058c3be9SYufeng Mo .init = hns3_dbg_common_file_init, 317058c3be9SYufeng Mo }, 3180ca821daSJian Shen { 3190ca821daSJian Shen .name = "vlan_config", 3200ca821daSJian Shen .cmd = HNAE3_DBG_CMD_VLAN_CONFIG, 3210ca821daSJian Shen .dentry = HNS3_DBG_DENTRY_COMMON, 3220ca821daSJian Shen .buf_len = HNS3_DBG_READ_LEN, 3230ca821daSJian Shen .init = hns3_dbg_common_file_init, 3240ca821daSJian Shen }, 325b34c157fSHuazhong Tan { 326b34c157fSHuazhong Tan .name = "ptp_info", 327b34c157fSHuazhong Tan .cmd = HNAE3_DBG_CMD_PTP_INFO, 328b34c157fSHuazhong Tan .dentry = HNS3_DBG_DENTRY_COMMON, 329b34c157fSHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 330b34c157fSHuazhong Tan .init = hns3_dbg_common_file_init, 331b34c157fSHuazhong Tan }, 33203a92fe8SJian Shen { 33303a92fe8SJian Shen .name = "fd_counter", 33403a92fe8SJian Shen .cmd = HNAE3_DBG_CMD_FD_COUNTER, 33503a92fe8SJian Shen .dentry = HNS3_DBG_DENTRY_FD, 33603a92fe8SJian Shen .buf_len = HNS3_DBG_READ_LEN, 33703a92fe8SJian Shen .init = hns3_dbg_common_file_init, 33803a92fe8SJian Shen }, 339d59daf6aSJian Shen { 340d59daf6aSJian Shen .name = "umv_info", 341d59daf6aSJian Shen .cmd = HNAE3_DBG_CMD_UMV_INFO, 342d59daf6aSJian Shen .dentry = HNS3_DBG_DENTRY_COMMON, 343d59daf6aSJian Shen .buf_len = HNS3_DBG_READ_LEN, 344d59daf6aSJian Shen .init = hns3_dbg_common_file_init, 345d59daf6aSJian Shen }, 346850bfb91SHao Chen { 347850bfb91SHao Chen .name = "page_pool_info", 348850bfb91SHao Chen .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO, 349850bfb91SHao Chen .dentry = HNS3_DBG_DENTRY_COMMON, 350850bfb91SHao Chen .buf_len = HNS3_DBG_READ_LEN, 351850bfb91SHao Chen .init = hns3_dbg_common_file_init, 352850bfb91SHao Chen }, 353c99fead7SHuazhong Tan { 354c99fead7SHuazhong Tan .name = "coalesce_info", 355c99fead7SHuazhong Tan .cmd = HNAE3_DBG_CMD_COAL_INFO, 356c99fead7SHuazhong Tan .dentry = HNS3_DBG_DENTRY_COMMON, 357c99fead7SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_1MB, 358c99fead7SHuazhong Tan .init = hns3_dbg_common_file_init, 359c99fead7SHuazhong Tan }, 360c929bc2aSJiaran Zhang }; 361c929bc2aSJiaran Zhang 362c929bc2aSJiaran Zhang static struct hns3_dbg_cap_info hns3_dbg_cap[] = { 363c929bc2aSJiaran Zhang { 364c929bc2aSJiaran Zhang .name = "support FD", 365c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FD_B, 366c929bc2aSJiaran Zhang }, { 367c929bc2aSJiaran Zhang .name = "support GRO", 368c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_GRO_B, 369c929bc2aSJiaran Zhang }, { 370c929bc2aSJiaran Zhang .name = "support FEC", 371c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FEC_B, 372c929bc2aSJiaran Zhang }, { 373c929bc2aSJiaran Zhang .name = "support UDP GSO", 374c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B, 375c929bc2aSJiaran Zhang }, { 376c929bc2aSJiaran Zhang .name = "support PTP", 377c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PTP_B, 378c929bc2aSJiaran Zhang }, { 379c929bc2aSJiaran Zhang .name = "support INT QL", 380c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B, 381c929bc2aSJiaran Zhang }, { 382c929bc2aSJiaran Zhang .name = "support HW TX csum", 383c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 384c929bc2aSJiaran Zhang }, { 385c929bc2aSJiaran Zhang .name = "support UDP tunnel csum", 386c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 387c929bc2aSJiaran Zhang }, { 388c929bc2aSJiaran Zhang .name = "support TX push", 389c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B, 390c929bc2aSJiaran Zhang }, { 391c929bc2aSJiaran Zhang .name = "support imp-controlled PHY", 392c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B, 393c929bc2aSJiaran Zhang }, { 394e65e9f5cSJiaran Zhang .name = "support imp-controlled RAS", 395e65e9f5cSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RAS_IMP_B, 396e65e9f5cSJiaran Zhang }, { 397c929bc2aSJiaran Zhang .name = "support rxd advanced layout", 398c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 3992ba30662SJian Shen }, { 4002ba30662SJian Shen .name = "support port vlan bypass", 4012ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, 4022ba30662SJian Shen }, { 4032ba30662SJian Shen .name = "support modify vlan filter state", 4042ba30662SJian Shen .cap_bit = HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, 4052ba30662SJian Shen } 4065e69ea7eSYufeng Mo }; 4075e69ea7eSYufeng Mo 408c99fead7SHuazhong Tan static const struct hns3_dbg_item coal_info_items[] = { 409c99fead7SHuazhong Tan { "VEC_ID", 2 }, 410c99fead7SHuazhong Tan { "ALGO_STATE", 2 }, 411c99fead7SHuazhong Tan { "PROFILE_ID", 2 }, 412c99fead7SHuazhong Tan { "CQE_MODE", 2 }, 413c99fead7SHuazhong Tan { "TUNE_STATE", 2 }, 414c99fead7SHuazhong Tan { "STEPS_LEFT", 2 }, 415c99fead7SHuazhong Tan { "STEPS_RIGHT", 2 }, 416c99fead7SHuazhong Tan { "TIRED", 2 }, 417c99fead7SHuazhong Tan { "SW_GL", 2 }, 418c99fead7SHuazhong Tan { "SW_QL", 2 }, 419c99fead7SHuazhong Tan { "HW_GL", 2 }, 420c99fead7SHuazhong Tan { "HW_QL", 2 }, 421c99fead7SHuazhong Tan }; 422c99fead7SHuazhong Tan 423c99fead7SHuazhong Tan static const char * const dim_cqe_mode_str[] = { "EQE", "CQE" }; 424c99fead7SHuazhong Tan static const char * const dim_state_str[] = { "START", "IN_PROG", "APPLY" }; 425c99fead7SHuazhong Tan static const char * const 426c99fead7SHuazhong Tan dim_tune_stat_str[] = { "ON_TOP", "TIRED", "RIGHT", "LEFT" }; 427c99fead7SHuazhong Tan 42877e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 42977e91848SHuazhong Tan const struct hns3_dbg_item *items, 43077e91848SHuazhong Tan const char **result, u16 size) 43177e91848SHuazhong Tan { 43277e91848SHuazhong Tan char *pos = content; 43377e91848SHuazhong Tan u16 i; 43477e91848SHuazhong Tan 43577e91848SHuazhong Tan memset(content, ' ', len); 43677e91848SHuazhong Tan for (i = 0; i < size; i++) { 43777e91848SHuazhong Tan if (result) 43877e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 43977e91848SHuazhong Tan else 44077e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 44177e91848SHuazhong Tan 44277e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 44377e91848SHuazhong Tan } 44477e91848SHuazhong Tan 44577e91848SHuazhong Tan *pos++ = '\n'; 44677e91848SHuazhong Tan *pos++ = '\0'; 44777e91848SHuazhong Tan } 44877e91848SHuazhong Tan 449c99fead7SHuazhong Tan static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector, 450c99fead7SHuazhong Tan char **result, int i, bool is_tx) 451c99fead7SHuazhong Tan { 452c99fead7SHuazhong Tan unsigned int gl_offset, ql_offset; 453c99fead7SHuazhong Tan struct hns3_enet_coalesce *coal; 454c99fead7SHuazhong Tan unsigned int reg_val; 455c99fead7SHuazhong Tan unsigned int j = 0; 456c99fead7SHuazhong Tan struct dim *dim; 457c99fead7SHuazhong Tan bool ql_enable; 458c99fead7SHuazhong Tan 459c99fead7SHuazhong Tan if (is_tx) { 460c99fead7SHuazhong Tan coal = &tqp_vector->tx_group.coal; 461c99fead7SHuazhong Tan dim = &tqp_vector->tx_group.dim; 462c99fead7SHuazhong Tan gl_offset = HNS3_VECTOR_GL1_OFFSET; 463c99fead7SHuazhong Tan ql_offset = HNS3_VECTOR_TX_QL_OFFSET; 464c99fead7SHuazhong Tan ql_enable = tqp_vector->tx_group.coal.ql_enable; 465c99fead7SHuazhong Tan } else { 466c99fead7SHuazhong Tan coal = &tqp_vector->rx_group.coal; 467c99fead7SHuazhong Tan dim = &tqp_vector->rx_group.dim; 468c99fead7SHuazhong Tan gl_offset = HNS3_VECTOR_GL0_OFFSET; 469c99fead7SHuazhong Tan ql_offset = HNS3_VECTOR_RX_QL_OFFSET; 470c99fead7SHuazhong Tan ql_enable = tqp_vector->rx_group.coal.ql_enable; 471c99fead7SHuazhong Tan } 472c99fead7SHuazhong Tan 473c99fead7SHuazhong Tan sprintf(result[j++], "%d", i); 474c99fead7SHuazhong Tan sprintf(result[j++], "%s", dim_state_str[dim->state]); 475c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->profile_ix); 476c99fead7SHuazhong Tan sprintf(result[j++], "%s", dim_cqe_mode_str[dim->mode]); 477c99fead7SHuazhong Tan sprintf(result[j++], "%s", 478c99fead7SHuazhong Tan dim_tune_stat_str[dim->tune_state]); 479c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->steps_left); 480c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->steps_right); 481c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->tired); 482c99fead7SHuazhong Tan sprintf(result[j++], "%u", coal->int_gl); 483c99fead7SHuazhong Tan sprintf(result[j++], "%u", coal->int_ql); 484c99fead7SHuazhong Tan reg_val = readl(tqp_vector->mask_addr + gl_offset) & 485c99fead7SHuazhong Tan HNS3_VECTOR_GL_MASK; 486c99fead7SHuazhong Tan sprintf(result[j++], "%u", reg_val); 487c99fead7SHuazhong Tan if (ql_enable) { 488c99fead7SHuazhong Tan reg_val = readl(tqp_vector->mask_addr + ql_offset) & 489c99fead7SHuazhong Tan HNS3_VECTOR_QL_MASK; 490c99fead7SHuazhong Tan sprintf(result[j++], "%u", reg_val); 491c99fead7SHuazhong Tan } else { 492c99fead7SHuazhong Tan sprintf(result[j++], "NA"); 493c99fead7SHuazhong Tan } 494c99fead7SHuazhong Tan } 495c99fead7SHuazhong Tan 496c99fead7SHuazhong Tan static void hns3_dump_coal_info(struct hnae3_handle *h, char *buf, int len, 497c99fead7SHuazhong Tan int *pos, bool is_tx) 498c99fead7SHuazhong Tan { 499c99fead7SHuazhong Tan char data_str[ARRAY_SIZE(coal_info_items)][HNS3_DBG_DATA_STR_LEN]; 500c99fead7SHuazhong Tan char *result[ARRAY_SIZE(coal_info_items)]; 501c99fead7SHuazhong Tan struct hns3_enet_tqp_vector *tqp_vector; 502c99fead7SHuazhong Tan struct hns3_nic_priv *priv = h->priv; 503c99fead7SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 504c99fead7SHuazhong Tan unsigned int i; 505c99fead7SHuazhong Tan 506c99fead7SHuazhong Tan for (i = 0; i < ARRAY_SIZE(coal_info_items); i++) 507c99fead7SHuazhong Tan result[i] = &data_str[i][0]; 508c99fead7SHuazhong Tan 509c99fead7SHuazhong Tan *pos += scnprintf(buf + *pos, len - *pos, 510c99fead7SHuazhong Tan "%s interrupt coalesce info:\n", 511c99fead7SHuazhong Tan is_tx ? "tx" : "rx"); 512c99fead7SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), coal_info_items, 513c99fead7SHuazhong Tan NULL, ARRAY_SIZE(coal_info_items)); 514c99fead7SHuazhong Tan *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 515c99fead7SHuazhong Tan 516c99fead7SHuazhong Tan for (i = 0; i < priv->vector_num; i++) { 517c99fead7SHuazhong Tan tqp_vector = &priv->tqp_vector[i]; 518c99fead7SHuazhong Tan hns3_get_coal_info(tqp_vector, result, i, is_tx); 519c99fead7SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), coal_info_items, 520c99fead7SHuazhong Tan (const char **)result, 521c99fead7SHuazhong Tan ARRAY_SIZE(coal_info_items)); 522c99fead7SHuazhong Tan *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 523c99fead7SHuazhong Tan } 524c99fead7SHuazhong Tan } 525c99fead7SHuazhong Tan 526c99fead7SHuazhong Tan static int hns3_dbg_coal_info(struct hnae3_handle *h, char *buf, int len) 527c99fead7SHuazhong Tan { 528c99fead7SHuazhong Tan int pos = 0; 529c99fead7SHuazhong Tan 530c99fead7SHuazhong Tan hns3_dump_coal_info(h, buf, len, &pos, true); 531c99fead7SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "\n"); 532c99fead7SHuazhong Tan hns3_dump_coal_info(h, buf, len, &pos, false); 533c99fead7SHuazhong Tan 534c99fead7SHuazhong Tan return 0; 535c99fead7SHuazhong Tan } 536c99fead7SHuazhong Tan 537907676b1SYunsheng Lin static const struct hns3_dbg_item tx_spare_info_items[] = { 538907676b1SYunsheng Lin { "QUEUE_ID", 2 }, 539907676b1SYunsheng Lin { "COPYBREAK", 2 }, 540907676b1SYunsheng Lin { "LEN", 7 }, 541907676b1SYunsheng Lin { "NTU", 4 }, 542907676b1SYunsheng Lin { "NTC", 4 }, 543907676b1SYunsheng Lin { "LTC", 4 }, 544907676b1SYunsheng Lin { "DMA", 17 }, 545907676b1SYunsheng Lin }; 546907676b1SYunsheng Lin 547907676b1SYunsheng Lin static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf, 548907676b1SYunsheng Lin int len, u32 ring_num, int *pos) 549907676b1SYunsheng Lin { 550907676b1SYunsheng Lin char data_str[ARRAY_SIZE(tx_spare_info_items)][HNS3_DBG_DATA_STR_LEN]; 551907676b1SYunsheng Lin struct hns3_tx_spare *tx_spare = ring->tx_spare; 552907676b1SYunsheng Lin char *result[ARRAY_SIZE(tx_spare_info_items)]; 553907676b1SYunsheng Lin char content[HNS3_DBG_INFO_LEN]; 554907676b1SYunsheng Lin u32 i, j; 555907676b1SYunsheng Lin 556907676b1SYunsheng Lin if (!tx_spare) { 557907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, 558907676b1SYunsheng Lin "tx spare buffer is not enabled\n"); 559907676b1SYunsheng Lin return; 560907676b1SYunsheng Lin } 561907676b1SYunsheng Lin 562907676b1SYunsheng Lin for (i = 0; i < ARRAY_SIZE(tx_spare_info_items); i++) 563907676b1SYunsheng Lin result[i] = &data_str[i][0]; 564907676b1SYunsheng Lin 565907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "tx spare buffer info\n"); 566907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), tx_spare_info_items, 567907676b1SYunsheng Lin NULL, ARRAY_SIZE(tx_spare_info_items)); 568907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 569907676b1SYunsheng Lin 570907676b1SYunsheng Lin for (i = 0; i < ring_num; i++) { 571907676b1SYunsheng Lin j = 0; 5721ec1968eSHao Chen sprintf(result[j++], "%u", i); 5731ec1968eSHao Chen sprintf(result[j++], "%u", ring->tx_copybreak); 5741ec1968eSHao Chen sprintf(result[j++], "%u", tx_spare->len); 5751ec1968eSHao Chen sprintf(result[j++], "%u", tx_spare->next_to_use); 5761ec1968eSHao Chen sprintf(result[j++], "%u", tx_spare->next_to_clean); 5771ec1968eSHao Chen sprintf(result[j++], "%u", tx_spare->last_to_clean); 578907676b1SYunsheng Lin sprintf(result[j++], "%pad", &tx_spare->dma); 579907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), 580907676b1SYunsheng Lin tx_spare_info_items, 581907676b1SYunsheng Lin (const char **)result, 582907676b1SYunsheng Lin ARRAY_SIZE(tx_spare_info_items)); 583907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 584907676b1SYunsheng Lin } 585907676b1SYunsheng Lin } 586907676b1SYunsheng Lin 587e44c495dSHao Chen static const struct hns3_dbg_item rx_queue_info_items[] = { 588e44c495dSHao Chen { "QUEUE_ID", 2 }, 589e44c495dSHao Chen { "BD_NUM", 2 }, 590e44c495dSHao Chen { "BD_LEN", 2 }, 591e44c495dSHao Chen { "TAIL", 2 }, 592e44c495dSHao Chen { "HEAD", 2 }, 593e44c495dSHao Chen { "FBDNUM", 2 }, 5946754614aSJie Wang { "PKTNUM", 5 }, 59599f6b5fbSYunsheng Lin { "COPYBREAK", 2 }, 596e44c495dSHao Chen { "RING_EN", 2 }, 597e44c495dSHao Chen { "RX_RING_EN", 2 }, 598e44c495dSHao Chen { "BASE_ADDR", 10 }, 599e44c495dSHao Chen }; 600e44c495dSHao Chen 601e44c495dSHao Chen static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, 602e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 603e44c495dSHao Chen u32 index) 60457ceee2cSliuzhongzhu { 60557ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 606e44c495dSHao Chen u32 j = 0; 607e44c495dSHao Chen 6081ec1968eSHao Chen sprintf(result[j++], "%u", index); 609e44c495dSHao Chen 6101ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 611e44c495dSHao Chen HNS3_RING_RX_RING_BD_NUM_REG)); 612e44c495dSHao Chen 6131ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 614e44c495dSHao Chen HNS3_RING_RX_RING_BD_LEN_REG)); 615e44c495dSHao Chen 6161ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 617e44c495dSHao Chen HNS3_RING_RX_RING_TAIL_REG)); 618e44c495dSHao Chen 6191ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 620e44c495dSHao Chen HNS3_RING_RX_RING_HEAD_REG)); 621e44c495dSHao Chen 6221ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 623e44c495dSHao Chen HNS3_RING_RX_RING_FBDNUM_REG)); 624e44c495dSHao Chen 6251ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 626e44c495dSHao Chen HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); 6271ec1968eSHao Chen sprintf(result[j++], "%u", ring->rx_copybreak); 628e44c495dSHao Chen 6291ec1968eSHao Chen sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + 630e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 631e44c495dSHao Chen 632e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 6331ec1968eSHao Chen sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + 634e44c495dSHao Chen HNS3_RING_RX_EN_REG) ? "on" : "off"); 635e44c495dSHao Chen else 6361ec1968eSHao Chen sprintf(result[j++], "%s", "NA"); 637e44c495dSHao Chen 638e44c495dSHao Chen base_add_h = readl_relaxed(ring->tqp->io_base + 639e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_H_REG); 640e44c495dSHao Chen base_add_l = readl_relaxed(ring->tqp->io_base + 641e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_L_REG); 642e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 643e44c495dSHao Chen } 644e44c495dSHao Chen 645e44c495dSHao Chen static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, 646e44c495dSHao Chen char *buf, int len) 647e44c495dSHao Chen { 648e44c495dSHao Chen char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 649e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 650e44c495dSHao Chen char *result[ARRAY_SIZE(rx_queue_info_items)]; 651e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 652e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 653e44c495dSHao Chen struct hns3_enet_ring *ring; 654e44c495dSHao Chen int pos = 0; 655e44c495dSHao Chen u32 i; 65657ceee2cSliuzhongzhu 6575f06b903SYunsheng Lin if (!priv->ring) { 6585f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 65957ceee2cSliuzhongzhu return -EFAULT; 66057ceee2cSliuzhongzhu } 66157ceee2cSliuzhongzhu 662e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) 663e44c495dSHao Chen result[i] = &data_str[i][0]; 66457ceee2cSliuzhongzhu 665e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, 666e44c495dSHao Chen NULL, ARRAY_SIZE(rx_queue_info_items)); 667e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 668e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 66957ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 67057ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 67157ceee2cSliuzhongzhu * that the following code is executed within 100ms. 67257ceee2cSliuzhongzhu */ 6737737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 67457ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 67557ceee2cSliuzhongzhu return -EPERM; 67657ceee2cSliuzhongzhu 6775f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 678e44c495dSHao Chen hns3_dump_rx_queue_info(ring, ae_dev, result, i); 679e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 680e44c495dSHao Chen rx_queue_info_items, 681e44c495dSHao Chen (const char **)result, 682e44c495dSHao Chen ARRAY_SIZE(rx_queue_info_items)); 683e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 684e44c495dSHao Chen } 68557ceee2cSliuzhongzhu 686e44c495dSHao Chen return 0; 687e44c495dSHao Chen } 68857ceee2cSliuzhongzhu 689e44c495dSHao Chen static const struct hns3_dbg_item tx_queue_info_items[] = { 690e44c495dSHao Chen { "QUEUE_ID", 2 }, 691e44c495dSHao Chen { "BD_NUM", 2 }, 692e44c495dSHao Chen { "TC", 2 }, 693e44c495dSHao Chen { "TAIL", 2 }, 694e44c495dSHao Chen { "HEAD", 2 }, 695e44c495dSHao Chen { "FBDNUM", 2 }, 696e44c495dSHao Chen { "OFFSET", 2 }, 6976754614aSJie Wang { "PKTNUM", 5 }, 698e44c495dSHao Chen { "RING_EN", 2 }, 699e44c495dSHao Chen { "TX_RING_EN", 2 }, 700e44c495dSHao Chen { "BASE_ADDR", 10 }, 701e44c495dSHao Chen }; 70257ceee2cSliuzhongzhu 703e44c495dSHao Chen static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, 704e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 705e44c495dSHao Chen u32 index) 706e44c495dSHao Chen { 707e44c495dSHao Chen u32 base_add_l, base_add_h; 708e44c495dSHao Chen u32 j = 0; 70957ceee2cSliuzhongzhu 7101ec1968eSHao Chen sprintf(result[j++], "%u", index); 7111ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 712e44c495dSHao Chen HNS3_RING_TX_RING_BD_NUM_REG)); 71357ceee2cSliuzhongzhu 7141ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 715e44c495dSHao Chen HNS3_RING_TX_RING_TC_REG)); 71657ceee2cSliuzhongzhu 7171ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 718e44c495dSHao Chen HNS3_RING_TX_RING_TAIL_REG)); 71957ceee2cSliuzhongzhu 7201ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 721e44c495dSHao Chen HNS3_RING_TX_RING_HEAD_REG)); 722e44c495dSHao Chen 7231ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 724e44c495dSHao Chen HNS3_RING_TX_RING_FBDNUM_REG)); 725e44c495dSHao Chen 7261ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 727e44c495dSHao Chen HNS3_RING_TX_RING_OFFSET_REG)); 728e44c495dSHao Chen 7291ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 730e44c495dSHao Chen HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); 731e44c495dSHao Chen 7321ec1968eSHao Chen sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + 733e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 734e44c495dSHao Chen 735e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 7361ec1968eSHao Chen sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + 737e44c495dSHao Chen HNS3_RING_TX_EN_REG) ? "on" : "off"); 738e44c495dSHao Chen else 7391ec1968eSHao Chen sprintf(result[j++], "%s", "NA"); 740e44c495dSHao Chen 74157ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 74257ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 74357ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 74457ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 745e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 746dbaae5bbSGuangbin Huang } 747dbaae5bbSGuangbin Huang 748e44c495dSHao Chen static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, 749e44c495dSHao Chen char *buf, int len) 750e44c495dSHao Chen { 751e44c495dSHao Chen char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 752e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 753e44c495dSHao Chen char *result[ARRAY_SIZE(tx_queue_info_items)]; 754e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 755e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 756e44c495dSHao Chen struct hns3_enet_ring *ring; 757e44c495dSHao Chen int pos = 0; 758e44c495dSHao Chen u32 i; 759e44c495dSHao Chen 760e44c495dSHao Chen if (!priv->ring) { 761e44c495dSHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 762e44c495dSHao Chen return -EFAULT; 763e44c495dSHao Chen } 764e44c495dSHao Chen 765e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) 766e44c495dSHao Chen result[i] = &data_str[i][0]; 767e44c495dSHao Chen 768e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, 769e44c495dSHao Chen NULL, ARRAY_SIZE(tx_queue_info_items)); 770e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 771e44c495dSHao Chen 772e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 773e44c495dSHao Chen /* Each cycle needs to determine whether the instance is reset, 774e44c495dSHao Chen * to prevent reference to invalid memory. And need to ensure 775e44c495dSHao Chen * that the following code is executed within 100ms. 776e44c495dSHao Chen */ 777e44c495dSHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 778e44c495dSHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 779e44c495dSHao Chen return -EPERM; 780e44c495dSHao Chen 781e44c495dSHao Chen ring = &priv->ring[i]; 782e44c495dSHao Chen hns3_dump_tx_queue_info(ring, ae_dev, result, i); 783e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 784e44c495dSHao Chen tx_queue_info_items, 785e44c495dSHao Chen (const char **)result, 786e44c495dSHao Chen ARRAY_SIZE(tx_queue_info_items)); 787e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 78857ceee2cSliuzhongzhu } 78957ceee2cSliuzhongzhu 790907676b1SYunsheng Lin hns3_dbg_tx_spare_info(ring, buf, len, h->kinfo.num_tqps, &pos); 791907676b1SYunsheng Lin 79257ceee2cSliuzhongzhu return 0; 79357ceee2cSliuzhongzhu } 79457ceee2cSliuzhongzhu 795d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 796d2f737cfSHao Chen { "local_queue_id", 2 }, 797d2f737cfSHao Chen { "global_queue_id", 2 }, 798d2f737cfSHao Chen { "vector_id", 2 }, 799d2f737cfSHao Chen }; 800d2f737cfSHao Chen 801d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 8020c29d191Sliuzhongzhu { 803d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 804d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 8050c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 806d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 807d2f737cfSHao Chen int pos = 0; 808d2f737cfSHao Chen int j; 809d2f737cfSHao Chen u32 i; 8100c29d191Sliuzhongzhu 8110c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 8120c29d191Sliuzhongzhu return -EOPNOTSUPP; 8130c29d191Sliuzhongzhu 814d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 815d2f737cfSHao Chen result[i] = &data_str[i][0]; 8160c29d191Sliuzhongzhu 817d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 818d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 819d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 820d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 8215f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 8220c29d191Sliuzhongzhu continue; 823d2f737cfSHao Chen j = 0; 824d2f737cfSHao Chen sprintf(result[j++], "%u", i); 825d2f737cfSHao Chen sprintf(result[j++], "%u", 826d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 8275aea2da5SHao Chen sprintf(result[j++], "%d", 828d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 829d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 830d2f737cfSHao Chen (const char **)result, 831d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 832d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 8330c29d191Sliuzhongzhu } 8340c29d191Sliuzhongzhu 8350c29d191Sliuzhongzhu return 0; 8360c29d191Sliuzhongzhu } 8370c29d191Sliuzhongzhu 83877e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 83977e91848SHuazhong Tan { "BD_IDX", 3 }, 84077e91848SHuazhong Tan { "L234_INFO", 2 }, 84177e91848SHuazhong Tan { "PKT_LEN", 3 }, 84277e91848SHuazhong Tan { "SIZE", 4 }, 84377e91848SHuazhong Tan { "RSS_HASH", 4 }, 84477e91848SHuazhong Tan { "FD_ID", 2 }, 84577e91848SHuazhong Tan { "VLAN_TAG", 2 }, 84677e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 84777e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 84877e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 84977e91848SHuazhong Tan { "PTYPE", 2 }, 85077e91848SHuazhong Tan { "HW_CSUM", 2 }, 85177e91848SHuazhong Tan }; 85277e91848SHuazhong Tan 85377e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 85477e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 855122bedc5Sliuzhongzhu { 85677e91848SHuazhong Tan unsigned int j = 0; 857122bedc5Sliuzhongzhu 8581ec1968eSHao Chen sprintf(result[j++], "%d", idx); 85977e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 8601ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.pkt_len)); 8611ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.size)); 86277e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 8631ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.fd_id)); 8641ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.vlan_tag)); 8651ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 8661ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.ot_vlan_tag)); 86777e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 86877e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 86977e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 870122bedc5Sliuzhongzhu 87177e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 87277e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 87377e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 87477e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 875b1533adaSHuazhong Tan } else { 87677e91848SHuazhong Tan sprintf(result[j++], "NA"); 87777e91848SHuazhong Tan sprintf(result[j++], "NA"); 87877e91848SHuazhong Tan } 879b1533adaSHuazhong Tan } 880b1533adaSHuazhong Tan 88177e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 88277e91848SHuazhong Tan { 88377e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 88477e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 88577e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 88677e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 88777e91848SHuazhong Tan struct hns3_enet_ring *ring; 88877e91848SHuazhong Tan struct hns3_desc *desc; 88977e91848SHuazhong Tan unsigned int i; 89077e91848SHuazhong Tan int pos = 0; 891122bedc5Sliuzhongzhu 89277e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 89377e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 89477e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 89577e91848SHuazhong Tan return -EINVAL; 89677e91848SHuazhong Tan } 897122bedc5Sliuzhongzhu 89877e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 89977e91848SHuazhong Tan result[i] = &data_str[i][0]; 900b1533adaSHuazhong Tan 90177e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 90277e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 90377e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 90477e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 90577e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 90677e91848SHuazhong Tan 90777e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 90877e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 90977e91848SHuazhong Tan desc = &ring->desc[i]; 91077e91848SHuazhong Tan 91177e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 91277e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 91377e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 91477e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 91577e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 91677e91848SHuazhong Tan } 91777e91848SHuazhong Tan 91877e91848SHuazhong Tan return 0; 91977e91848SHuazhong Tan } 92077e91848SHuazhong Tan 92177e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 922630a6738SGuangbin Huang { "BD_IDX", 2 }, 923630a6738SGuangbin Huang { "ADDRESS", 13 }, 92477e91848SHuazhong Tan { "VLAN_TAG", 2 }, 92577e91848SHuazhong Tan { "SIZE", 2 }, 92677e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 92777e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 928630a6738SGuangbin Huang { "TV", 5 }, 92977e91848SHuazhong Tan { "OLT_VLAN_LEN", 2 }, 93077e91848SHuazhong Tan { "PAYLEN_OL4CS", 2 }, 93177e91848SHuazhong Tan { "BD_FE_SC_VLD", 2 }, 93277e91848SHuazhong Tan { "MSS_HW_CSUM", 0 }, 93377e91848SHuazhong Tan }; 93477e91848SHuazhong Tan 93577e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 93677e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 93777e91848SHuazhong Tan { 93877e91848SHuazhong Tan unsigned int j = 0; 93977e91848SHuazhong Tan 9401ec1968eSHao Chen sprintf(result[j++], "%d", idx); 94177e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 9421ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->tx.vlan_tag)); 9431ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->tx.send_size)); 94477e91848SHuazhong Tan sprintf(result[j++], "%#x", 94577e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 9461ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->tx.outer_vlan_tag)); 9471ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->tx.tv)); 9481ec1968eSHao Chen sprintf(result[j++], "%u", 94977e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 95077e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 95177e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 9521ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->tx.mss_hw_csum)); 95377e91848SHuazhong Tan } 95477e91848SHuazhong Tan 95577e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 95677e91848SHuazhong Tan { 95777e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 95877e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 95977e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 96077e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 96177e91848SHuazhong Tan struct hns3_enet_ring *ring; 96277e91848SHuazhong Tan struct hns3_desc *desc; 96377e91848SHuazhong Tan unsigned int i; 96477e91848SHuazhong Tan int pos = 0; 96577e91848SHuazhong Tan 96677e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 96777e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 96877e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 96977e91848SHuazhong Tan return -EINVAL; 97077e91848SHuazhong Tan } 97177e91848SHuazhong Tan 97277e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 97377e91848SHuazhong Tan result[i] = &data_str[i][0]; 97477e91848SHuazhong Tan 97577e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 97677e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 97777e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 97877e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 97977e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 98077e91848SHuazhong Tan 98177e91848SHuazhong Tan ring = &priv->ring[d->qid]; 98277e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 98377e91848SHuazhong Tan desc = &ring->desc[i]; 98477e91848SHuazhong Tan 98577e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 98677e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 98777e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 98877e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 98977e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 99077e91848SHuazhong Tan } 991122bedc5Sliuzhongzhu 992122bedc5Sliuzhongzhu return 0; 993122bedc5Sliuzhongzhu } 994122bedc5Sliuzhongzhu 995c929bc2aSJiaran Zhang static void 996c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 9979484e337SGuangbin Huang { 9989484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 9991026b153SHao Chen const char * const str[] = {"no", "yes"}; 1000c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 1001c929bc2aSJiaran Zhang u32 i, state; 10029484e337SGuangbin Huang 1003c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 10049484e337SGuangbin Huang 1005c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 1006c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 1007c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 1008c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 10099484e337SGuangbin Huang } 10109484e337SGuangbin Huang 1011c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 1012c929bc2aSJiaran Zhang } 1013c929bc2aSJiaran Zhang 1014c929bc2aSJiaran Zhang static void 1015c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 1016b4442ec5SGuangbin Huang { 1017b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 1018b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 1019b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 1020b4442ec5SGuangbin Huang 1021c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 1022c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 1023c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 1024c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 1025c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 1026c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 1027b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 1028c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 1029b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 1030c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 1031c929bc2aSJiaran Zhang dev_specs->rss_key_size); 1032c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 1033c929bc2aSJiaran Zhang kinfo->rss_size); 1034c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 1035c929bc2aSJiaran Zhang kinfo->req_rss_size); 1036c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 1037c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 1038c929bc2aSJiaran Zhang kinfo->num_tqps); 1039c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 1040c929bc2aSJiaran Zhang kinfo->rx_buf_len); 1041c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 1042c929bc2aSJiaran Zhang kinfo->num_tx_desc); 1043c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 1044c929bc2aSJiaran Zhang kinfo->num_rx_desc); 1045c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 1046c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 104735244430SJian Shen kinfo->tc_info.num_tc); 1048c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 1049c929bc2aSJiaran Zhang dev_specs->int_ql_max); 1050c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 1051c929bc2aSJiaran Zhang dev_specs->max_int_gl); 1052c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 1053c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 1054c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 1055c929bc2aSJiaran Zhang dev_specs->max_qset_num); 1056e435a6b5SGuangbin Huang *pos += scnprintf(buf + *pos, len - *pos, "umv size: %u\n", 1057e435a6b5SGuangbin Huang dev_specs->umv_size); 10585c56ff48SGuangbin Huang *pos += scnprintf(buf + *pos, len - *pos, "mc mac size: %u\n", 10595c56ff48SGuangbin Huang dev_specs->mc_mac_size); 10604e4c03f6SGuangbin Huang *pos += scnprintf(buf + *pos, len - *pos, "MAC statistics number: %u\n", 10614e4c03f6SGuangbin Huang dev_specs->mac_stats_num); 1062c929bc2aSJiaran Zhang } 1063c929bc2aSJiaran Zhang 1064c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 1065c929bc2aSJiaran Zhang { 1066c929bc2aSJiaran Zhang int pos = 0; 1067c929bc2aSJiaran Zhang 1068c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 1069c929bc2aSJiaran Zhang 1070c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 1071c929bc2aSJiaran Zhang 1072c929bc2aSJiaran Zhang return 0; 1073b4442ec5SGuangbin Huang } 1074b4442ec5SGuangbin Huang 1075850bfb91SHao Chen static const struct hns3_dbg_item page_pool_info_items[] = { 1076850bfb91SHao Chen { "QUEUE_ID", 2 }, 1077850bfb91SHao Chen { "ALLOCATE_CNT", 2 }, 1078850bfb91SHao Chen { "FREE_CNT", 6 }, 1079850bfb91SHao Chen { "POOL_SIZE(PAGE_NUM)", 2 }, 1080850bfb91SHao Chen { "ORDER", 2 }, 1081850bfb91SHao Chen { "NUMA_ID", 2 }, 1082850bfb91SHao Chen { "MAX_LEN", 2 }, 1083850bfb91SHao Chen }; 1084850bfb91SHao Chen 1085850bfb91SHao Chen static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring, 1086850bfb91SHao Chen char **result, u32 index) 1087850bfb91SHao Chen { 1088850bfb91SHao Chen u32 j = 0; 1089850bfb91SHao Chen 1090850bfb91SHao Chen sprintf(result[j++], "%u", index); 10919c147917SHao Chen sprintf(result[j++], "%u", 10929c147917SHao Chen READ_ONCE(ring->page_pool->pages_state_hold_cnt)); 10939fcadbaaSHao Chen sprintf(result[j++], "%d", 1094850bfb91SHao Chen atomic_read(&ring->page_pool->pages_state_release_cnt)); 1095850bfb91SHao Chen sprintf(result[j++], "%u", ring->page_pool->p.pool_size); 1096850bfb91SHao Chen sprintf(result[j++], "%u", ring->page_pool->p.order); 1097850bfb91SHao Chen sprintf(result[j++], "%d", ring->page_pool->p.nid); 1098850bfb91SHao Chen sprintf(result[j++], "%uK", ring->page_pool->p.max_len / 1024); 1099850bfb91SHao Chen } 1100850bfb91SHao Chen 1101850bfb91SHao Chen static int 1102850bfb91SHao Chen hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len) 1103850bfb91SHao Chen { 1104850bfb91SHao Chen char data_str[ARRAY_SIZE(page_pool_info_items)][HNS3_DBG_DATA_STR_LEN]; 1105850bfb91SHao Chen char *result[ARRAY_SIZE(page_pool_info_items)]; 1106850bfb91SHao Chen struct hns3_nic_priv *priv = h->priv; 1107850bfb91SHao Chen char content[HNS3_DBG_INFO_LEN]; 1108850bfb91SHao Chen struct hns3_enet_ring *ring; 1109850bfb91SHao Chen int pos = 0; 1110850bfb91SHao Chen u32 i; 1111850bfb91SHao Chen 1112850bfb91SHao Chen if (!priv->ring) { 1113850bfb91SHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 1114850bfb91SHao Chen return -EFAULT; 1115850bfb91SHao Chen } 1116850bfb91SHao Chen 1117b8af344cSHao Chen if (!priv->ring[h->kinfo.num_tqps].page_pool) { 1118b8af344cSHao Chen dev_err(&h->pdev->dev, "page pool is not initialized\n"); 1119b8af344cSHao Chen return -EFAULT; 1120b8af344cSHao Chen } 1121b8af344cSHao Chen 1122850bfb91SHao Chen for (i = 0; i < ARRAY_SIZE(page_pool_info_items); i++) 1123850bfb91SHao Chen result[i] = &data_str[i][0]; 1124850bfb91SHao Chen 1125850bfb91SHao Chen hns3_dbg_fill_content(content, sizeof(content), page_pool_info_items, 1126850bfb91SHao Chen NULL, ARRAY_SIZE(page_pool_info_items)); 1127850bfb91SHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 1128850bfb91SHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 1129850bfb91SHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 1130850bfb91SHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 1131850bfb91SHao Chen return -EPERM; 1132850bfb91SHao Chen ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 1133850bfb91SHao Chen hns3_dump_page_pool_info(ring, result, i); 1134850bfb91SHao Chen hns3_dbg_fill_content(content, sizeof(content), 1135850bfb91SHao Chen page_pool_info_items, 1136850bfb91SHao Chen (const char **)result, 1137850bfb91SHao Chen ARRAY_SIZE(page_pool_info_items)); 1138850bfb91SHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 1139850bfb91SHao Chen } 1140850bfb91SHao Chen 1141850bfb91SHao Chen return 0; 1142850bfb91SHao Chen } 1143850bfb91SHao Chen 114455649d56SYufeng Mo static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index) 11455e69ea7eSYufeng Mo { 11465e69ea7eSYufeng Mo u32 i; 11475e69ea7eSYufeng Mo 11485e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 114955649d56SYufeng Mo if (hns3_dbg_cmd[i].cmd == dbg_data->cmd) { 11505e69ea7eSYufeng Mo *index = i; 11515e69ea7eSYufeng Mo return 0; 11525e69ea7eSYufeng Mo } 11535e69ea7eSYufeng Mo } 11545e69ea7eSYufeng Mo 115555649d56SYufeng Mo dev_err(&dbg_data->handle->pdev->dev, "unknown command(%d)\n", 115655649d56SYufeng Mo dbg_data->cmd); 11575e69ea7eSYufeng Mo return -EINVAL; 11585e69ea7eSYufeng Mo } 11595e69ea7eSYufeng Mo 1160c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 1161c929bc2aSJiaran Zhang { 1162d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 1163d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 1164d2f737cfSHao Chen }, 1165d2f737cfSHao Chen { 1166c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 1167c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 1168c929bc2aSJiaran Zhang }, 116977e91848SHuazhong Tan { 117077e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 117177e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 117277e91848SHuazhong Tan }, 117377e91848SHuazhong Tan { 117477e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 117577e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 117677e91848SHuazhong Tan }, 1177e44c495dSHao Chen { 1178e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 1179e44c495dSHao Chen .dbg_dump = hns3_dbg_rx_queue_info, 1180e44c495dSHao Chen }, 1181e44c495dSHao Chen { 1182e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 1183e44c495dSHao Chen .dbg_dump = hns3_dbg_tx_queue_info, 1184e44c495dSHao Chen }, 1185850bfb91SHao Chen { 1186850bfb91SHao Chen .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO, 1187850bfb91SHao Chen .dbg_dump = hns3_dbg_page_pool_info, 1188850bfb91SHao Chen }, 1189c99fead7SHuazhong Tan { 1190c99fead7SHuazhong Tan .cmd = HNAE3_DBG_CMD_COAL_INFO, 1191c99fead7SHuazhong Tan .dbg_dump = hns3_dbg_coal_info, 1192c99fead7SHuazhong Tan }, 1193c929bc2aSJiaran Zhang }; 1194c929bc2aSJiaran Zhang 119577e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 11965e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 11975e69ea7eSYufeng Mo { 119877e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 119977e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 1200c929bc2aSJiaran Zhang u32 i; 1201c929bc2aSJiaran Zhang 1202c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 120377e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 120477e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 120577e91848SHuazhong Tan if (cmd_func->dbg_dump) 120677e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 120777e91848SHuazhong Tan len); 120877e91848SHuazhong Tan else 120977e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 121077e91848SHuazhong Tan len); 121177e91848SHuazhong Tan } 1212c929bc2aSJiaran Zhang } 12135e69ea7eSYufeng Mo 12145e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 12155e69ea7eSYufeng Mo return -EOPNOTSUPP; 12165e69ea7eSYufeng Mo 121777e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 12185e69ea7eSYufeng Mo } 12195e69ea7eSYufeng Mo 122004987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 122104987ca1SGuangbin Huang size_t count, loff_t *ppos) 122204987ca1SGuangbin Huang { 122377e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 122477e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 122504987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 122604987ca1SGuangbin Huang ssize_t size = 0; 12275e69ea7eSYufeng Mo char **save_buf; 12285e69ea7eSYufeng Mo char *read_buf; 12295e69ea7eSYufeng Mo u32 index; 12305e69ea7eSYufeng Mo int ret; 123104987ca1SGuangbin Huang 123255649d56SYufeng Mo ret = hns3_dbg_get_cmd_index(dbg_data, &index); 12335e69ea7eSYufeng Mo if (ret) 12345e69ea7eSYufeng Mo return ret; 12355e69ea7eSYufeng Mo 12366dde452bSYufeng Mo mutex_lock(&handle->dbgfs_lock); 12379c9a0421SYufeng Mo save_buf = &handle->dbgfs_buf[index]; 12385e69ea7eSYufeng Mo 12395e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 12405e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 12415e69ea7eSYufeng Mo ret = -EBUSY; 12425e69ea7eSYufeng Mo goto out; 12435e69ea7eSYufeng Mo } 12445e69ea7eSYufeng Mo 12455e69ea7eSYufeng Mo if (*save_buf) { 12465e69ea7eSYufeng Mo read_buf = *save_buf; 12475e69ea7eSYufeng Mo } else { 12485e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 12496dde452bSYufeng Mo if (!read_buf) { 12506dde452bSYufeng Mo ret = -ENOMEM; 12516dde452bSYufeng Mo goto out; 12526dde452bSYufeng Mo } 125304987ca1SGuangbin Huang 12545e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 12555e69ea7eSYufeng Mo *save_buf = read_buf; 125604987ca1SGuangbin Huang 12575e69ea7eSYufeng Mo /* get data ready for the first time to read */ 125877e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 12595e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 12605e69ea7eSYufeng Mo if (ret) 126104987ca1SGuangbin Huang goto out; 126204987ca1SGuangbin Huang } 126304987ca1SGuangbin Huang 126404987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 126504987ca1SGuangbin Huang strlen(read_buf)); 12666dde452bSYufeng Mo if (size > 0) { 12676dde452bSYufeng Mo mutex_unlock(&handle->dbgfs_lock); 12685e69ea7eSYufeng Mo return size; 12696dde452bSYufeng Mo } 127004987ca1SGuangbin Huang 127104987ca1SGuangbin Huang out: 12725e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 12735e69ea7eSYufeng Mo if (*save_buf) { 12745e69ea7eSYufeng Mo kvfree(*save_buf); 12755e69ea7eSYufeng Mo *save_buf = NULL; 12765e69ea7eSYufeng Mo } 12775e69ea7eSYufeng Mo 12786dde452bSYufeng Mo mutex_unlock(&handle->dbgfs_lock); 12795e69ea7eSYufeng Mo return ret; 128004987ca1SGuangbin Huang } 128104987ca1SGuangbin Huang 128204987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 128304987ca1SGuangbin Huang .owner = THIS_MODULE, 128404987ca1SGuangbin Huang .open = simple_open, 128504987ca1SGuangbin Huang .read = hns3_dbg_read, 128604987ca1SGuangbin Huang }; 128704987ca1SGuangbin Huang 128877e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 128977e91848SHuazhong Tan { 129077e91848SHuazhong Tan struct dentry *entry_dir; 129177e91848SHuazhong Tan struct hns3_dbg_data *data; 129277e91848SHuazhong Tan u16 max_queue_num; 129377e91848SHuazhong Tan unsigned int i; 129477e91848SHuazhong Tan 129577e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 129677e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 129777e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 129877e91848SHuazhong Tan GFP_KERNEL); 129977e91848SHuazhong Tan if (!data) 130077e91848SHuazhong Tan return -ENOMEM; 130177e91848SHuazhong Tan 130277e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 130377e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 130477e91848SHuazhong Tan 130577e91848SHuazhong Tan data[i].handle = handle; 130655649d56SYufeng Mo data[i].cmd = hns3_dbg_cmd[cmd].cmd; 130777e91848SHuazhong Tan data[i].qid = i; 130877e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 130977e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 131077e91848SHuazhong Tan &hns3_dbg_fops); 131177e91848SHuazhong Tan } 131277e91848SHuazhong Tan 131377e91848SHuazhong Tan return 0; 131477e91848SHuazhong Tan } 131577e91848SHuazhong Tan 13165e69ea7eSYufeng Mo static int 13175e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 13185e69ea7eSYufeng Mo { 131977e91848SHuazhong Tan struct hns3_dbg_data *data; 13205e69ea7eSYufeng Mo struct dentry *entry_dir; 13215e69ea7eSYufeng Mo 132277e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 132377e91848SHuazhong Tan if (!data) 132477e91848SHuazhong Tan return -ENOMEM; 132577e91848SHuazhong Tan 132677e91848SHuazhong Tan data->handle = handle; 132755649d56SYufeng Mo data->cmd = hns3_dbg_cmd[cmd].cmd; 13285e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 13295e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 133077e91848SHuazhong Tan data, &hns3_dbg_fops); 13315e69ea7eSYufeng Mo 13325e69ea7eSYufeng Mo return 0; 13335e69ea7eSYufeng Mo } 13345e69ea7eSYufeng Mo 13355e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 1336b2292360Sliuzhongzhu { 133704987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 1338b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 13395e69ea7eSYufeng Mo int ret; 13405e69ea7eSYufeng Mo u32 i; 1341b2292360Sliuzhongzhu 13429c9a0421SYufeng Mo handle->dbgfs_buf = devm_kcalloc(&handle->pdev->dev, 13439c9a0421SYufeng Mo ARRAY_SIZE(hns3_dbg_cmd), 13449c9a0421SYufeng Mo sizeof(*handle->dbgfs_buf), 13459c9a0421SYufeng Mo GFP_KERNEL); 13469c9a0421SYufeng Mo if (!handle->dbgfs_buf) 13479c9a0421SYufeng Mo return -ENOMEM; 13489c9a0421SYufeng Mo 13495e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 13505e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 13515e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 1352b2292360Sliuzhongzhu 13535e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 13545e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 13555e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 13565e69ea7eSYufeng Mo handle->hnae3_dbgfs); 13575e69ea7eSYufeng Mo 13586dde452bSYufeng Mo mutex_init(&handle->dbgfs_lock); 13596dde452bSYufeng Mo 13605e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 1361b34c157fSHuazhong Tan if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 1362b34c157fSHuazhong Tan ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) || 1363b34c157fSHuazhong Tan (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_PTP_INFO && 1364b34c157fSHuazhong Tan !test_bit(HNAE3_DEV_SUPPORT_PTP_B, ae_dev->caps))) 13655e69ea7eSYufeng Mo continue; 13665e69ea7eSYufeng Mo 13675e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 13685e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 13695e69ea7eSYufeng Mo "cmd %s lack of init func\n", 13705e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 13715e69ea7eSYufeng Mo ret = -EINVAL; 13725e69ea7eSYufeng Mo goto out; 13735e69ea7eSYufeng Mo } 13745e69ea7eSYufeng Mo 13755e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 13765e69ea7eSYufeng Mo if (ret) { 13775e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 13785e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 13795e69ea7eSYufeng Mo goto out; 13805e69ea7eSYufeng Mo } 13815e69ea7eSYufeng Mo } 13825e69ea7eSYufeng Mo 13835e69ea7eSYufeng Mo return 0; 13845e69ea7eSYufeng Mo 13855e69ea7eSYufeng Mo out: 13866dde452bSYufeng Mo mutex_destroy(&handle->dbgfs_lock); 13875e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 13885e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 13895e69ea7eSYufeng Mo return ret; 1390b2292360Sliuzhongzhu } 1391b2292360Sliuzhongzhu 1392b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1393b2292360Sliuzhongzhu { 13945e69ea7eSYufeng Mo u32 i; 13955e69ea7eSYufeng Mo 13965e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 13979c9a0421SYufeng Mo if (handle->dbgfs_buf[i]) { 13989c9a0421SYufeng Mo kvfree(handle->dbgfs_buf[i]); 13999c9a0421SYufeng Mo handle->dbgfs_buf[i] = NULL; 14005e69ea7eSYufeng Mo } 14015e69ea7eSYufeng Mo 14026dde452bSYufeng Mo mutex_destroy(&handle->dbgfs_lock); 1403b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1404b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1405b2292360Sliuzhongzhu } 1406b2292360Sliuzhongzhu 1407b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1408b2292360Sliuzhongzhu { 1409b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1410b2292360Sliuzhongzhu } 1411b2292360Sliuzhongzhu 1412b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1413b2292360Sliuzhongzhu { 1414b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1415b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1416b2292360Sliuzhongzhu } 1417