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 { 109fddc02ebSGuangbin Huang .name = "qos_dscp_map", 110fddc02ebSGuangbin Huang .cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP, 111fddc02ebSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 112fddc02ebSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN, 113fddc02ebSGuangbin Huang .init = hns3_dbg_common_file_init, 114fddc02ebSGuangbin Huang }, 115fddc02ebSGuangbin 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, 133*89f6bfb0SJie Wang .buf_len = HNS3_DBG_READ_LEN_5MB, 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, 4052cb343b9SHao Lan }, { 4062cb343b9SHao Lan .name = "support FEC statistics", 4072cb343b9SHao Lan .cap_bit = HNAE3_DEV_SUPPORT_FEC_STATS_B, 4080f032f93SHao Chen }, { 4090f032f93SHao Chen .name = "support lane num", 4100f032f93SHao Chen .cap_bit = HNAE3_DEV_SUPPORT_LANE_NUM_B, 4113b064f54SHao Lan }, { 4123b064f54SHao Lan .name = "support wake on lan", 4133b064f54SHao Lan .cap_bit = HNAE3_DEV_SUPPORT_WOL_B, 4142ba30662SJian Shen } 4155e69ea7eSYufeng Mo }; 4165e69ea7eSYufeng Mo 417c99fead7SHuazhong Tan static const struct hns3_dbg_item coal_info_items[] = { 418c99fead7SHuazhong Tan { "VEC_ID", 2 }, 419c99fead7SHuazhong Tan { "ALGO_STATE", 2 }, 420c99fead7SHuazhong Tan { "PROFILE_ID", 2 }, 421c99fead7SHuazhong Tan { "CQE_MODE", 2 }, 422c99fead7SHuazhong Tan { "TUNE_STATE", 2 }, 423c99fead7SHuazhong Tan { "STEPS_LEFT", 2 }, 424c99fead7SHuazhong Tan { "STEPS_RIGHT", 2 }, 425c99fead7SHuazhong Tan { "TIRED", 2 }, 426c99fead7SHuazhong Tan { "SW_GL", 2 }, 427c99fead7SHuazhong Tan { "SW_QL", 2 }, 428c99fead7SHuazhong Tan { "HW_GL", 2 }, 429c99fead7SHuazhong Tan { "HW_QL", 2 }, 430c99fead7SHuazhong Tan }; 431c99fead7SHuazhong Tan 432c99fead7SHuazhong Tan static const char * const dim_cqe_mode_str[] = { "EQE", "CQE" }; 433c99fead7SHuazhong Tan static const char * const dim_state_str[] = { "START", "IN_PROG", "APPLY" }; 434c99fead7SHuazhong Tan static const char * const 435c99fead7SHuazhong Tan dim_tune_stat_str[] = { "ON_TOP", "TIRED", "RIGHT", "LEFT" }; 436c99fead7SHuazhong Tan 43777e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 43877e91848SHuazhong Tan const struct hns3_dbg_item *items, 43977e91848SHuazhong Tan const char **result, u16 size) 44077e91848SHuazhong Tan { 44177e91848SHuazhong Tan char *pos = content; 44277e91848SHuazhong Tan u16 i; 44377e91848SHuazhong Tan 44477e91848SHuazhong Tan memset(content, ' ', len); 44577e91848SHuazhong Tan for (i = 0; i < size; i++) { 44677e91848SHuazhong Tan if (result) 44777e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 44877e91848SHuazhong Tan else 44977e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 45077e91848SHuazhong Tan 45177e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 45277e91848SHuazhong Tan } 45377e91848SHuazhong Tan 45477e91848SHuazhong Tan *pos++ = '\n'; 45577e91848SHuazhong Tan *pos++ = '\0'; 45677e91848SHuazhong Tan } 45777e91848SHuazhong Tan 458c99fead7SHuazhong Tan static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector, 459c99fead7SHuazhong Tan char **result, int i, bool is_tx) 460c99fead7SHuazhong Tan { 461c99fead7SHuazhong Tan unsigned int gl_offset, ql_offset; 462c99fead7SHuazhong Tan struct hns3_enet_coalesce *coal; 463c99fead7SHuazhong Tan unsigned int reg_val; 464c99fead7SHuazhong Tan unsigned int j = 0; 465c99fead7SHuazhong Tan struct dim *dim; 466c99fead7SHuazhong Tan bool ql_enable; 467c99fead7SHuazhong Tan 468c99fead7SHuazhong Tan if (is_tx) { 469c99fead7SHuazhong Tan coal = &tqp_vector->tx_group.coal; 470c99fead7SHuazhong Tan dim = &tqp_vector->tx_group.dim; 471c99fead7SHuazhong Tan gl_offset = HNS3_VECTOR_GL1_OFFSET; 472c99fead7SHuazhong Tan ql_offset = HNS3_VECTOR_TX_QL_OFFSET; 473c99fead7SHuazhong Tan ql_enable = tqp_vector->tx_group.coal.ql_enable; 474c99fead7SHuazhong Tan } else { 475c99fead7SHuazhong Tan coal = &tqp_vector->rx_group.coal; 476c99fead7SHuazhong Tan dim = &tqp_vector->rx_group.dim; 477c99fead7SHuazhong Tan gl_offset = HNS3_VECTOR_GL0_OFFSET; 478c99fead7SHuazhong Tan ql_offset = HNS3_VECTOR_RX_QL_OFFSET; 479c99fead7SHuazhong Tan ql_enable = tqp_vector->rx_group.coal.ql_enable; 480c99fead7SHuazhong Tan } 481c99fead7SHuazhong Tan 482c99fead7SHuazhong Tan sprintf(result[j++], "%d", i); 483c99fead7SHuazhong Tan sprintf(result[j++], "%s", dim_state_str[dim->state]); 484c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->profile_ix); 485c99fead7SHuazhong Tan sprintf(result[j++], "%s", dim_cqe_mode_str[dim->mode]); 486c99fead7SHuazhong Tan sprintf(result[j++], "%s", 487c99fead7SHuazhong Tan dim_tune_stat_str[dim->tune_state]); 488c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->steps_left); 489c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->steps_right); 490c99fead7SHuazhong Tan sprintf(result[j++], "%u", dim->tired); 491c99fead7SHuazhong Tan sprintf(result[j++], "%u", coal->int_gl); 492c99fead7SHuazhong Tan sprintf(result[j++], "%u", coal->int_ql); 493c99fead7SHuazhong Tan reg_val = readl(tqp_vector->mask_addr + gl_offset) & 494c99fead7SHuazhong Tan HNS3_VECTOR_GL_MASK; 495c99fead7SHuazhong Tan sprintf(result[j++], "%u", reg_val); 496c99fead7SHuazhong Tan if (ql_enable) { 497c99fead7SHuazhong Tan reg_val = readl(tqp_vector->mask_addr + ql_offset) & 498c99fead7SHuazhong Tan HNS3_VECTOR_QL_MASK; 499c99fead7SHuazhong Tan sprintf(result[j++], "%u", reg_val); 500c99fead7SHuazhong Tan } else { 501c99fead7SHuazhong Tan sprintf(result[j++], "NA"); 502c99fead7SHuazhong Tan } 503c99fead7SHuazhong Tan } 504c99fead7SHuazhong Tan 505c99fead7SHuazhong Tan static void hns3_dump_coal_info(struct hnae3_handle *h, char *buf, int len, 506c99fead7SHuazhong Tan int *pos, bool is_tx) 507c99fead7SHuazhong Tan { 508c99fead7SHuazhong Tan char data_str[ARRAY_SIZE(coal_info_items)][HNS3_DBG_DATA_STR_LEN]; 509c99fead7SHuazhong Tan char *result[ARRAY_SIZE(coal_info_items)]; 510c99fead7SHuazhong Tan struct hns3_enet_tqp_vector *tqp_vector; 511c99fead7SHuazhong Tan struct hns3_nic_priv *priv = h->priv; 512c99fead7SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 513c99fead7SHuazhong Tan unsigned int i; 514c99fead7SHuazhong Tan 515c99fead7SHuazhong Tan for (i = 0; i < ARRAY_SIZE(coal_info_items); i++) 516c99fead7SHuazhong Tan result[i] = &data_str[i][0]; 517c99fead7SHuazhong Tan 518c99fead7SHuazhong Tan *pos += scnprintf(buf + *pos, len - *pos, 519c99fead7SHuazhong Tan "%s interrupt coalesce info:\n", 520c99fead7SHuazhong Tan is_tx ? "tx" : "rx"); 521c99fead7SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), coal_info_items, 522c99fead7SHuazhong Tan NULL, ARRAY_SIZE(coal_info_items)); 523c99fead7SHuazhong Tan *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 524c99fead7SHuazhong Tan 525c99fead7SHuazhong Tan for (i = 0; i < priv->vector_num; i++) { 526c99fead7SHuazhong Tan tqp_vector = &priv->tqp_vector[i]; 527c99fead7SHuazhong Tan hns3_get_coal_info(tqp_vector, result, i, is_tx); 528c99fead7SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), coal_info_items, 529c99fead7SHuazhong Tan (const char **)result, 530c99fead7SHuazhong Tan ARRAY_SIZE(coal_info_items)); 531c99fead7SHuazhong Tan *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 532c99fead7SHuazhong Tan } 533c99fead7SHuazhong Tan } 534c99fead7SHuazhong Tan 535c99fead7SHuazhong Tan static int hns3_dbg_coal_info(struct hnae3_handle *h, char *buf, int len) 536c99fead7SHuazhong Tan { 537c99fead7SHuazhong Tan int pos = 0; 538c99fead7SHuazhong Tan 539c99fead7SHuazhong Tan hns3_dump_coal_info(h, buf, len, &pos, true); 540c99fead7SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "\n"); 541c99fead7SHuazhong Tan hns3_dump_coal_info(h, buf, len, &pos, false); 542c99fead7SHuazhong Tan 543c99fead7SHuazhong Tan return 0; 544c99fead7SHuazhong Tan } 545c99fead7SHuazhong Tan 546907676b1SYunsheng Lin static const struct hns3_dbg_item tx_spare_info_items[] = { 547907676b1SYunsheng Lin { "QUEUE_ID", 2 }, 548907676b1SYunsheng Lin { "COPYBREAK", 2 }, 549907676b1SYunsheng Lin { "LEN", 7 }, 550907676b1SYunsheng Lin { "NTU", 4 }, 551907676b1SYunsheng Lin { "NTC", 4 }, 552907676b1SYunsheng Lin { "LTC", 4 }, 553907676b1SYunsheng Lin { "DMA", 17 }, 554907676b1SYunsheng Lin }; 555907676b1SYunsheng Lin 556907676b1SYunsheng Lin static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf, 557907676b1SYunsheng Lin int len, u32 ring_num, int *pos) 558907676b1SYunsheng Lin { 559907676b1SYunsheng Lin char data_str[ARRAY_SIZE(tx_spare_info_items)][HNS3_DBG_DATA_STR_LEN]; 560907676b1SYunsheng Lin struct hns3_tx_spare *tx_spare = ring->tx_spare; 561907676b1SYunsheng Lin char *result[ARRAY_SIZE(tx_spare_info_items)]; 562907676b1SYunsheng Lin char content[HNS3_DBG_INFO_LEN]; 563907676b1SYunsheng Lin u32 i, j; 564907676b1SYunsheng Lin 565907676b1SYunsheng Lin if (!tx_spare) { 566907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, 567907676b1SYunsheng Lin "tx spare buffer is not enabled\n"); 568907676b1SYunsheng Lin return; 569907676b1SYunsheng Lin } 570907676b1SYunsheng Lin 571907676b1SYunsheng Lin for (i = 0; i < ARRAY_SIZE(tx_spare_info_items); i++) 572907676b1SYunsheng Lin result[i] = &data_str[i][0]; 573907676b1SYunsheng Lin 574907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "tx spare buffer info\n"); 575907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), tx_spare_info_items, 576907676b1SYunsheng Lin NULL, ARRAY_SIZE(tx_spare_info_items)); 577907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 578907676b1SYunsheng Lin 579907676b1SYunsheng Lin for (i = 0; i < ring_num; i++) { 580907676b1SYunsheng Lin j = 0; 5811ec1968eSHao Chen sprintf(result[j++], "%u", i); 5821ec1968eSHao Chen sprintf(result[j++], "%u", ring->tx_copybreak); 5831ec1968eSHao Chen sprintf(result[j++], "%u", tx_spare->len); 5841ec1968eSHao Chen sprintf(result[j++], "%u", tx_spare->next_to_use); 5851ec1968eSHao Chen sprintf(result[j++], "%u", tx_spare->next_to_clean); 5861ec1968eSHao Chen sprintf(result[j++], "%u", tx_spare->last_to_clean); 587907676b1SYunsheng Lin sprintf(result[j++], "%pad", &tx_spare->dma); 588907676b1SYunsheng Lin hns3_dbg_fill_content(content, sizeof(content), 589907676b1SYunsheng Lin tx_spare_info_items, 590907676b1SYunsheng Lin (const char **)result, 591907676b1SYunsheng Lin ARRAY_SIZE(tx_spare_info_items)); 592907676b1SYunsheng Lin *pos += scnprintf(buf + *pos, len - *pos, "%s", content); 593907676b1SYunsheng Lin } 594907676b1SYunsheng Lin } 595907676b1SYunsheng Lin 596e44c495dSHao Chen static const struct hns3_dbg_item rx_queue_info_items[] = { 597e44c495dSHao Chen { "QUEUE_ID", 2 }, 598e44c495dSHao Chen { "BD_NUM", 2 }, 599e44c495dSHao Chen { "BD_LEN", 2 }, 600e44c495dSHao Chen { "TAIL", 2 }, 601e44c495dSHao Chen { "HEAD", 2 }, 602e44c495dSHao Chen { "FBDNUM", 2 }, 6036754614aSJie Wang { "PKTNUM", 5 }, 60499f6b5fbSYunsheng Lin { "COPYBREAK", 2 }, 605e44c495dSHao Chen { "RING_EN", 2 }, 606e44c495dSHao Chen { "RX_RING_EN", 2 }, 607e44c495dSHao Chen { "BASE_ADDR", 10 }, 608e44c495dSHao Chen }; 609e44c495dSHao Chen 610e44c495dSHao Chen static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, 611e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 612e44c495dSHao Chen u32 index) 61357ceee2cSliuzhongzhu { 61457ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 615e44c495dSHao Chen u32 j = 0; 616e44c495dSHao Chen 6171ec1968eSHao Chen sprintf(result[j++], "%u", index); 618e44c495dSHao Chen 6191ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 620e44c495dSHao Chen HNS3_RING_RX_RING_BD_NUM_REG)); 621e44c495dSHao Chen 6221ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 623e44c495dSHao Chen HNS3_RING_RX_RING_BD_LEN_REG)); 624e44c495dSHao Chen 6251ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 626e44c495dSHao Chen HNS3_RING_RX_RING_TAIL_REG)); 627e44c495dSHao Chen 6281ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 629e44c495dSHao Chen HNS3_RING_RX_RING_HEAD_REG)); 630e44c495dSHao Chen 6311ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 632e44c495dSHao Chen HNS3_RING_RX_RING_FBDNUM_REG)); 633e44c495dSHao Chen 6341ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 635e44c495dSHao Chen HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); 6361ec1968eSHao Chen sprintf(result[j++], "%u", ring->rx_copybreak); 637e44c495dSHao Chen 6381ec1968eSHao Chen sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + 639e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 640e44c495dSHao Chen 641e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 6421ec1968eSHao Chen sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + 643e44c495dSHao Chen HNS3_RING_RX_EN_REG) ? "on" : "off"); 644e44c495dSHao Chen else 6451ec1968eSHao Chen sprintf(result[j++], "%s", "NA"); 646e44c495dSHao Chen 647e44c495dSHao Chen base_add_h = readl_relaxed(ring->tqp->io_base + 648e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_H_REG); 649e44c495dSHao Chen base_add_l = readl_relaxed(ring->tqp->io_base + 650e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_L_REG); 651e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 652e44c495dSHao Chen } 653e44c495dSHao Chen 654e44c495dSHao Chen static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, 655e44c495dSHao Chen char *buf, int len) 656e44c495dSHao Chen { 657e44c495dSHao Chen char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 658e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 659e44c495dSHao Chen char *result[ARRAY_SIZE(rx_queue_info_items)]; 660e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 661e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 662e44c495dSHao Chen struct hns3_enet_ring *ring; 663e44c495dSHao Chen int pos = 0; 664e44c495dSHao Chen u32 i; 66557ceee2cSliuzhongzhu 6665f06b903SYunsheng Lin if (!priv->ring) { 6675f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 66857ceee2cSliuzhongzhu return -EFAULT; 66957ceee2cSliuzhongzhu } 67057ceee2cSliuzhongzhu 671e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) 672e44c495dSHao Chen result[i] = &data_str[i][0]; 67357ceee2cSliuzhongzhu 674e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, 675e44c495dSHao Chen NULL, ARRAY_SIZE(rx_queue_info_items)); 676e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 677e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 67857ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 67957ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 68057ceee2cSliuzhongzhu * that the following code is executed within 100ms. 68157ceee2cSliuzhongzhu */ 6827737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 68357ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 68457ceee2cSliuzhongzhu return -EPERM; 68557ceee2cSliuzhongzhu 6865f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 687e44c495dSHao Chen hns3_dump_rx_queue_info(ring, ae_dev, result, i); 688e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 689e44c495dSHao Chen rx_queue_info_items, 690e44c495dSHao Chen (const char **)result, 691e44c495dSHao Chen ARRAY_SIZE(rx_queue_info_items)); 692e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 693e44c495dSHao Chen } 69457ceee2cSliuzhongzhu 695e44c495dSHao Chen return 0; 696e44c495dSHao Chen } 69757ceee2cSliuzhongzhu 698e44c495dSHao Chen static const struct hns3_dbg_item tx_queue_info_items[] = { 699e44c495dSHao Chen { "QUEUE_ID", 2 }, 700e44c495dSHao Chen { "BD_NUM", 2 }, 701e44c495dSHao Chen { "TC", 2 }, 702e44c495dSHao Chen { "TAIL", 2 }, 703e44c495dSHao Chen { "HEAD", 2 }, 704e44c495dSHao Chen { "FBDNUM", 2 }, 705e44c495dSHao Chen { "OFFSET", 2 }, 7066754614aSJie Wang { "PKTNUM", 5 }, 707e44c495dSHao Chen { "RING_EN", 2 }, 708e44c495dSHao Chen { "TX_RING_EN", 2 }, 709e44c495dSHao Chen { "BASE_ADDR", 10 }, 710e44c495dSHao Chen }; 71157ceee2cSliuzhongzhu 712e44c495dSHao Chen static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, 713e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 714e44c495dSHao Chen u32 index) 715e44c495dSHao Chen { 716e44c495dSHao Chen u32 base_add_l, base_add_h; 717e44c495dSHao Chen u32 j = 0; 71857ceee2cSliuzhongzhu 7191ec1968eSHao Chen sprintf(result[j++], "%u", index); 7201ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 721e44c495dSHao Chen HNS3_RING_TX_RING_BD_NUM_REG)); 72257ceee2cSliuzhongzhu 7231ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 724e44c495dSHao Chen HNS3_RING_TX_RING_TC_REG)); 72557ceee2cSliuzhongzhu 7261ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 727e44c495dSHao Chen HNS3_RING_TX_RING_TAIL_REG)); 72857ceee2cSliuzhongzhu 7291ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 730e44c495dSHao Chen HNS3_RING_TX_RING_HEAD_REG)); 731e44c495dSHao Chen 7321ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 733e44c495dSHao Chen HNS3_RING_TX_RING_FBDNUM_REG)); 734e44c495dSHao Chen 7351ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 736e44c495dSHao Chen HNS3_RING_TX_RING_OFFSET_REG)); 737e44c495dSHao Chen 7381ec1968eSHao Chen sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + 739e44c495dSHao Chen HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); 740e44c495dSHao Chen 7411ec1968eSHao Chen sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + 742e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 743e44c495dSHao Chen 744e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 7451ec1968eSHao Chen sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + 746e44c495dSHao Chen HNS3_RING_TX_EN_REG) ? "on" : "off"); 747e44c495dSHao Chen else 7481ec1968eSHao Chen sprintf(result[j++], "%s", "NA"); 749e44c495dSHao Chen 75057ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 75157ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 75257ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 75357ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 754e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 755dbaae5bbSGuangbin Huang } 756dbaae5bbSGuangbin Huang 757e44c495dSHao Chen static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, 758e44c495dSHao Chen char *buf, int len) 759e44c495dSHao Chen { 760e44c495dSHao Chen char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 761e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 762e44c495dSHao Chen char *result[ARRAY_SIZE(tx_queue_info_items)]; 763e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 764e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 765e44c495dSHao Chen struct hns3_enet_ring *ring; 766e44c495dSHao Chen int pos = 0; 767e44c495dSHao Chen u32 i; 768e44c495dSHao Chen 769e44c495dSHao Chen if (!priv->ring) { 770e44c495dSHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 771e44c495dSHao Chen return -EFAULT; 772e44c495dSHao Chen } 773e44c495dSHao Chen 774e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) 775e44c495dSHao Chen result[i] = &data_str[i][0]; 776e44c495dSHao Chen 777e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, 778e44c495dSHao Chen NULL, ARRAY_SIZE(tx_queue_info_items)); 779e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 780e44c495dSHao Chen 781e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 782e44c495dSHao Chen /* Each cycle needs to determine whether the instance is reset, 783e44c495dSHao Chen * to prevent reference to invalid memory. And need to ensure 784e44c495dSHao Chen * that the following code is executed within 100ms. 785e44c495dSHao Chen */ 786e44c495dSHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 787e44c495dSHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 788e44c495dSHao Chen return -EPERM; 789e44c495dSHao Chen 790e44c495dSHao Chen ring = &priv->ring[i]; 791e44c495dSHao Chen hns3_dump_tx_queue_info(ring, ae_dev, result, i); 792e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 793e44c495dSHao Chen tx_queue_info_items, 794e44c495dSHao Chen (const char **)result, 795e44c495dSHao Chen ARRAY_SIZE(tx_queue_info_items)); 796e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 79757ceee2cSliuzhongzhu } 79857ceee2cSliuzhongzhu 799907676b1SYunsheng Lin hns3_dbg_tx_spare_info(ring, buf, len, h->kinfo.num_tqps, &pos); 800907676b1SYunsheng Lin 80157ceee2cSliuzhongzhu return 0; 80257ceee2cSliuzhongzhu } 80357ceee2cSliuzhongzhu 804d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 805d2f737cfSHao Chen { "local_queue_id", 2 }, 806d2f737cfSHao Chen { "global_queue_id", 2 }, 807d2f737cfSHao Chen { "vector_id", 2 }, 808d2f737cfSHao Chen }; 809d2f737cfSHao Chen 810d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 8110c29d191Sliuzhongzhu { 812d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 813d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 8140c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 815d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 816d2f737cfSHao Chen int pos = 0; 817d2f737cfSHao Chen int j; 818d2f737cfSHao Chen u32 i; 8190c29d191Sliuzhongzhu 8200c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 8210c29d191Sliuzhongzhu return -EOPNOTSUPP; 8220c29d191Sliuzhongzhu 823d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 824d2f737cfSHao Chen result[i] = &data_str[i][0]; 8250c29d191Sliuzhongzhu 826d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 827d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 828d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 829d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 8305f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 8310c29d191Sliuzhongzhu continue; 832d2f737cfSHao Chen j = 0; 833d2f737cfSHao Chen sprintf(result[j++], "%u", i); 834d2f737cfSHao Chen sprintf(result[j++], "%u", 835d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 8365aea2da5SHao Chen sprintf(result[j++], "%d", 837d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 838d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 839d2f737cfSHao Chen (const char **)result, 840d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 841d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 8420c29d191Sliuzhongzhu } 8430c29d191Sliuzhongzhu 8440c29d191Sliuzhongzhu return 0; 8450c29d191Sliuzhongzhu } 8460c29d191Sliuzhongzhu 84777e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 84877e91848SHuazhong Tan { "BD_IDX", 3 }, 84977e91848SHuazhong Tan { "L234_INFO", 2 }, 85077e91848SHuazhong Tan { "PKT_LEN", 3 }, 85177e91848SHuazhong Tan { "SIZE", 4 }, 85277e91848SHuazhong Tan { "RSS_HASH", 4 }, 85377e91848SHuazhong Tan { "FD_ID", 2 }, 85477e91848SHuazhong Tan { "VLAN_TAG", 2 }, 85577e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 85677e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 85777e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 85877e91848SHuazhong Tan { "PTYPE", 2 }, 85977e91848SHuazhong Tan { "HW_CSUM", 2 }, 86077e91848SHuazhong Tan }; 86177e91848SHuazhong Tan 86277e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 86377e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 864122bedc5Sliuzhongzhu { 86577e91848SHuazhong Tan unsigned int j = 0; 866122bedc5Sliuzhongzhu 8671ec1968eSHao Chen sprintf(result[j++], "%d", idx); 86877e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 8691ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.pkt_len)); 8701ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.size)); 87177e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 8721ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.fd_id)); 8731ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.vlan_tag)); 8741ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 8751ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->rx.ot_vlan_tag)); 87677e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 87777e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 87877e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 879122bedc5Sliuzhongzhu 88077e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 88177e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 88277e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 88377e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 884b1533adaSHuazhong Tan } else { 88577e91848SHuazhong Tan sprintf(result[j++], "NA"); 88677e91848SHuazhong Tan sprintf(result[j++], "NA"); 88777e91848SHuazhong Tan } 888b1533adaSHuazhong Tan } 889b1533adaSHuazhong Tan 89077e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 89177e91848SHuazhong Tan { 89277e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 89377e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 89477e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 89577e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 89677e91848SHuazhong Tan struct hns3_enet_ring *ring; 89777e91848SHuazhong Tan struct hns3_desc *desc; 89877e91848SHuazhong Tan unsigned int i; 89977e91848SHuazhong Tan int pos = 0; 900122bedc5Sliuzhongzhu 90177e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 90277e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 90377e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 90477e91848SHuazhong Tan return -EINVAL; 90577e91848SHuazhong Tan } 906122bedc5Sliuzhongzhu 90777e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 90877e91848SHuazhong Tan result[i] = &data_str[i][0]; 909b1533adaSHuazhong Tan 91077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 91177e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 91277e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 91377e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 91477e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 91577e91848SHuazhong Tan 91677e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 91777e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 91877e91848SHuazhong Tan desc = &ring->desc[i]; 91977e91848SHuazhong Tan 92077e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 92177e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 92277e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 92377e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 92477e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 92577e91848SHuazhong Tan } 92677e91848SHuazhong Tan 92777e91848SHuazhong Tan return 0; 92877e91848SHuazhong Tan } 92977e91848SHuazhong Tan 93077e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 931630a6738SGuangbin Huang { "BD_IDX", 2 }, 932630a6738SGuangbin Huang { "ADDRESS", 13 }, 93377e91848SHuazhong Tan { "VLAN_TAG", 2 }, 93477e91848SHuazhong Tan { "SIZE", 2 }, 93577e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 93677e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 937630a6738SGuangbin Huang { "TV", 5 }, 93877e91848SHuazhong Tan { "OLT_VLAN_LEN", 2 }, 93977e91848SHuazhong Tan { "PAYLEN_OL4CS", 2 }, 94077e91848SHuazhong Tan { "BD_FE_SC_VLD", 2 }, 94177e91848SHuazhong Tan { "MSS_HW_CSUM", 0 }, 94277e91848SHuazhong Tan }; 94377e91848SHuazhong Tan 94477e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 94577e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 94677e91848SHuazhong Tan { 94777e91848SHuazhong Tan unsigned int j = 0; 94877e91848SHuazhong Tan 9491ec1968eSHao Chen sprintf(result[j++], "%d", idx); 95077e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 9511ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->tx.vlan_tag)); 9521ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->tx.send_size)); 95377e91848SHuazhong Tan sprintf(result[j++], "%#x", 95477e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 9551ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->tx.outer_vlan_tag)); 9561ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->tx.tv)); 9571ec1968eSHao Chen sprintf(result[j++], "%u", 95877e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 95977e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 96077e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 9611ec1968eSHao Chen sprintf(result[j++], "%u", le16_to_cpu(desc->tx.mss_hw_csum)); 96277e91848SHuazhong Tan } 96377e91848SHuazhong Tan 96477e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 96577e91848SHuazhong Tan { 96677e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 96777e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 96877e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 96977e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 97077e91848SHuazhong Tan struct hns3_enet_ring *ring; 97177e91848SHuazhong Tan struct hns3_desc *desc; 97277e91848SHuazhong Tan unsigned int i; 97377e91848SHuazhong Tan int pos = 0; 97477e91848SHuazhong Tan 97577e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 97677e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 97777e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 97877e91848SHuazhong Tan return -EINVAL; 97977e91848SHuazhong Tan } 98077e91848SHuazhong Tan 98177e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 98277e91848SHuazhong Tan result[i] = &data_str[i][0]; 98377e91848SHuazhong Tan 98477e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 98577e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 98677e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 98777e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 98877e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 98977e91848SHuazhong Tan 99077e91848SHuazhong Tan ring = &priv->ring[d->qid]; 99177e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 99277e91848SHuazhong Tan desc = &ring->desc[i]; 99377e91848SHuazhong Tan 99477e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 99577e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 99677e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 99777e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 99877e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 99977e91848SHuazhong Tan } 1000122bedc5Sliuzhongzhu 1001122bedc5Sliuzhongzhu return 0; 1002122bedc5Sliuzhongzhu } 1003122bedc5Sliuzhongzhu 1004c929bc2aSJiaran Zhang static void 1005c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 10069484e337SGuangbin Huang { 10079484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 10081026b153SHao Chen const char * const str[] = {"no", "yes"}; 1009c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 1010c929bc2aSJiaran Zhang u32 i, state; 10119484e337SGuangbin Huang 1012c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 10139484e337SGuangbin Huang 1014c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 1015c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 1016c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 1017c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 10189484e337SGuangbin Huang } 10199484e337SGuangbin Huang 1020c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 1021c929bc2aSJiaran Zhang } 1022c929bc2aSJiaran Zhang 1023c929bc2aSJiaran Zhang static void 1024c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 1025b4442ec5SGuangbin Huang { 1026b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 1027b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 1028b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 1029b4442ec5SGuangbin Huang 1030c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 1031c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 1032c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 1033c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 1034c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 1035c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 1036b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 1037c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 1038b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 1039c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 1040c929bc2aSJiaran Zhang dev_specs->rss_key_size); 1041c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 1042c929bc2aSJiaran Zhang kinfo->rss_size); 1043c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 1044c929bc2aSJiaran Zhang kinfo->req_rss_size); 1045c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 1046c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 1047c929bc2aSJiaran Zhang kinfo->num_tqps); 1048c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 1049c929bc2aSJiaran Zhang kinfo->rx_buf_len); 1050c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 1051c929bc2aSJiaran Zhang kinfo->num_tx_desc); 1052c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 1053c929bc2aSJiaran Zhang kinfo->num_rx_desc); 1054c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 1055c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 105635244430SJian Shen kinfo->tc_info.num_tc); 1057c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 1058c929bc2aSJiaran Zhang dev_specs->int_ql_max); 1059c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 1060c929bc2aSJiaran Zhang dev_specs->max_int_gl); 1061c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 1062c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 1063c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 1064c929bc2aSJiaran Zhang dev_specs->max_qset_num); 1065e435a6b5SGuangbin Huang *pos += scnprintf(buf + *pos, len - *pos, "umv size: %u\n", 1066e435a6b5SGuangbin Huang dev_specs->umv_size); 10675c56ff48SGuangbin Huang *pos += scnprintf(buf + *pos, len - *pos, "mc mac size: %u\n", 10685c56ff48SGuangbin Huang dev_specs->mc_mac_size); 10694e4c03f6SGuangbin Huang *pos += scnprintf(buf + *pos, len - *pos, "MAC statistics number: %u\n", 10704e4c03f6SGuangbin Huang dev_specs->mac_stats_num); 1071c929bc2aSJiaran Zhang } 1072c929bc2aSJiaran Zhang 1073c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 1074c929bc2aSJiaran Zhang { 1075c929bc2aSJiaran Zhang int pos = 0; 1076c929bc2aSJiaran Zhang 1077c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 1078c929bc2aSJiaran Zhang 1079c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 1080c929bc2aSJiaran Zhang 1081c929bc2aSJiaran Zhang return 0; 1082b4442ec5SGuangbin Huang } 1083b4442ec5SGuangbin Huang 1084850bfb91SHao Chen static const struct hns3_dbg_item page_pool_info_items[] = { 1085850bfb91SHao Chen { "QUEUE_ID", 2 }, 1086850bfb91SHao Chen { "ALLOCATE_CNT", 2 }, 1087850bfb91SHao Chen { "FREE_CNT", 6 }, 1088850bfb91SHao Chen { "POOL_SIZE(PAGE_NUM)", 2 }, 1089850bfb91SHao Chen { "ORDER", 2 }, 1090850bfb91SHao Chen { "NUMA_ID", 2 }, 1091850bfb91SHao Chen { "MAX_LEN", 2 }, 1092850bfb91SHao Chen }; 1093850bfb91SHao Chen 1094850bfb91SHao Chen static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring, 1095850bfb91SHao Chen char **result, u32 index) 1096850bfb91SHao Chen { 1097850bfb91SHao Chen u32 j = 0; 1098850bfb91SHao Chen 1099850bfb91SHao Chen sprintf(result[j++], "%u", index); 11009c147917SHao Chen sprintf(result[j++], "%u", 11019c147917SHao Chen READ_ONCE(ring->page_pool->pages_state_hold_cnt)); 11029fcadbaaSHao Chen sprintf(result[j++], "%d", 1103850bfb91SHao Chen atomic_read(&ring->page_pool->pages_state_release_cnt)); 1104850bfb91SHao Chen sprintf(result[j++], "%u", ring->page_pool->p.pool_size); 1105850bfb91SHao Chen sprintf(result[j++], "%u", ring->page_pool->p.order); 1106850bfb91SHao Chen sprintf(result[j++], "%d", ring->page_pool->p.nid); 1107850bfb91SHao Chen sprintf(result[j++], "%uK", ring->page_pool->p.max_len / 1024); 1108850bfb91SHao Chen } 1109850bfb91SHao Chen 1110850bfb91SHao Chen static int 1111850bfb91SHao Chen hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len) 1112850bfb91SHao Chen { 1113850bfb91SHao Chen char data_str[ARRAY_SIZE(page_pool_info_items)][HNS3_DBG_DATA_STR_LEN]; 1114850bfb91SHao Chen char *result[ARRAY_SIZE(page_pool_info_items)]; 1115850bfb91SHao Chen struct hns3_nic_priv *priv = h->priv; 1116850bfb91SHao Chen char content[HNS3_DBG_INFO_LEN]; 1117850bfb91SHao Chen struct hns3_enet_ring *ring; 1118850bfb91SHao Chen int pos = 0; 1119850bfb91SHao Chen u32 i; 1120850bfb91SHao Chen 1121850bfb91SHao Chen if (!priv->ring) { 1122850bfb91SHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 1123850bfb91SHao Chen return -EFAULT; 1124850bfb91SHao Chen } 1125850bfb91SHao Chen 1126b8af344cSHao Chen if (!priv->ring[h->kinfo.num_tqps].page_pool) { 1127b8af344cSHao Chen dev_err(&h->pdev->dev, "page pool is not initialized\n"); 1128b8af344cSHao Chen return -EFAULT; 1129b8af344cSHao Chen } 1130b8af344cSHao Chen 1131850bfb91SHao Chen for (i = 0; i < ARRAY_SIZE(page_pool_info_items); i++) 1132850bfb91SHao Chen result[i] = &data_str[i][0]; 1133850bfb91SHao Chen 1134850bfb91SHao Chen hns3_dbg_fill_content(content, sizeof(content), page_pool_info_items, 1135850bfb91SHao Chen NULL, ARRAY_SIZE(page_pool_info_items)); 1136850bfb91SHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 1137850bfb91SHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 1138850bfb91SHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 1139850bfb91SHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 1140850bfb91SHao Chen return -EPERM; 1141850bfb91SHao Chen ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 1142850bfb91SHao Chen hns3_dump_page_pool_info(ring, result, i); 1143850bfb91SHao Chen hns3_dbg_fill_content(content, sizeof(content), 1144850bfb91SHao Chen page_pool_info_items, 1145850bfb91SHao Chen (const char **)result, 1146850bfb91SHao Chen ARRAY_SIZE(page_pool_info_items)); 1147850bfb91SHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 1148850bfb91SHao Chen } 1149850bfb91SHao Chen 1150850bfb91SHao Chen return 0; 1151850bfb91SHao Chen } 1152850bfb91SHao Chen 115355649d56SYufeng Mo static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index) 11545e69ea7eSYufeng Mo { 11555e69ea7eSYufeng Mo u32 i; 11565e69ea7eSYufeng Mo 11575e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 115855649d56SYufeng Mo if (hns3_dbg_cmd[i].cmd == dbg_data->cmd) { 11595e69ea7eSYufeng Mo *index = i; 11605e69ea7eSYufeng Mo return 0; 11615e69ea7eSYufeng Mo } 11625e69ea7eSYufeng Mo } 11635e69ea7eSYufeng Mo 116455649d56SYufeng Mo dev_err(&dbg_data->handle->pdev->dev, "unknown command(%d)\n", 116555649d56SYufeng Mo dbg_data->cmd); 11665e69ea7eSYufeng Mo return -EINVAL; 11675e69ea7eSYufeng Mo } 11685e69ea7eSYufeng Mo 1169c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 1170c929bc2aSJiaran Zhang { 1171d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 1172d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 1173d2f737cfSHao Chen }, 1174d2f737cfSHao Chen { 1175c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 1176c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 1177c929bc2aSJiaran Zhang }, 117877e91848SHuazhong Tan { 117977e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 118077e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 118177e91848SHuazhong Tan }, 118277e91848SHuazhong Tan { 118377e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 118477e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 118577e91848SHuazhong Tan }, 1186e44c495dSHao Chen { 1187e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 1188e44c495dSHao Chen .dbg_dump = hns3_dbg_rx_queue_info, 1189e44c495dSHao Chen }, 1190e44c495dSHao Chen { 1191e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 1192e44c495dSHao Chen .dbg_dump = hns3_dbg_tx_queue_info, 1193e44c495dSHao Chen }, 1194850bfb91SHao Chen { 1195850bfb91SHao Chen .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO, 1196850bfb91SHao Chen .dbg_dump = hns3_dbg_page_pool_info, 1197850bfb91SHao Chen }, 1198c99fead7SHuazhong Tan { 1199c99fead7SHuazhong Tan .cmd = HNAE3_DBG_CMD_COAL_INFO, 1200c99fead7SHuazhong Tan .dbg_dump = hns3_dbg_coal_info, 1201c99fead7SHuazhong Tan }, 1202c929bc2aSJiaran Zhang }; 1203c929bc2aSJiaran Zhang 120477e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 12055e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 12065e69ea7eSYufeng Mo { 120777e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 120877e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 1209c929bc2aSJiaran Zhang u32 i; 1210c929bc2aSJiaran Zhang 1211c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 121277e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 121377e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 121477e91848SHuazhong Tan if (cmd_func->dbg_dump) 121577e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 121677e91848SHuazhong Tan len); 121777e91848SHuazhong Tan else 121877e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 121977e91848SHuazhong Tan len); 122077e91848SHuazhong Tan } 1221c929bc2aSJiaran Zhang } 12225e69ea7eSYufeng Mo 12235e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 12245e69ea7eSYufeng Mo return -EOPNOTSUPP; 12255e69ea7eSYufeng Mo 122677e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 12275e69ea7eSYufeng Mo } 12285e69ea7eSYufeng Mo 122904987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 123004987ca1SGuangbin Huang size_t count, loff_t *ppos) 123104987ca1SGuangbin Huang { 123277e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 123377e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 123404987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 123504987ca1SGuangbin Huang ssize_t size = 0; 12365e69ea7eSYufeng Mo char **save_buf; 12375e69ea7eSYufeng Mo char *read_buf; 12385e69ea7eSYufeng Mo u32 index; 12395e69ea7eSYufeng Mo int ret; 124004987ca1SGuangbin Huang 124155649d56SYufeng Mo ret = hns3_dbg_get_cmd_index(dbg_data, &index); 12425e69ea7eSYufeng Mo if (ret) 12435e69ea7eSYufeng Mo return ret; 12445e69ea7eSYufeng Mo 12456dde452bSYufeng Mo mutex_lock(&handle->dbgfs_lock); 12469c9a0421SYufeng Mo save_buf = &handle->dbgfs_buf[index]; 12475e69ea7eSYufeng Mo 12485e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 12495e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 12505e69ea7eSYufeng Mo ret = -EBUSY; 12515e69ea7eSYufeng Mo goto out; 12525e69ea7eSYufeng Mo } 12535e69ea7eSYufeng Mo 12545e69ea7eSYufeng Mo if (*save_buf) { 12555e69ea7eSYufeng Mo read_buf = *save_buf; 12565e69ea7eSYufeng Mo } else { 12575e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 12586dde452bSYufeng Mo if (!read_buf) { 12596dde452bSYufeng Mo ret = -ENOMEM; 12606dde452bSYufeng Mo goto out; 12616dde452bSYufeng Mo } 126204987ca1SGuangbin Huang 12635e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 12645e69ea7eSYufeng Mo *save_buf = read_buf; 126504987ca1SGuangbin Huang 12665e69ea7eSYufeng Mo /* get data ready for the first time to read */ 126777e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 12685e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 12695e69ea7eSYufeng Mo if (ret) 127004987ca1SGuangbin Huang goto out; 127104987ca1SGuangbin Huang } 127204987ca1SGuangbin Huang 127304987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 127404987ca1SGuangbin Huang strlen(read_buf)); 12756dde452bSYufeng Mo if (size > 0) { 12766dde452bSYufeng Mo mutex_unlock(&handle->dbgfs_lock); 12775e69ea7eSYufeng Mo return size; 12786dde452bSYufeng Mo } 127904987ca1SGuangbin Huang 128004987ca1SGuangbin Huang out: 12815e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 12825e69ea7eSYufeng Mo if (*save_buf) { 12835e69ea7eSYufeng Mo kvfree(*save_buf); 12845e69ea7eSYufeng Mo *save_buf = NULL; 12855e69ea7eSYufeng Mo } 12865e69ea7eSYufeng Mo 12876dde452bSYufeng Mo mutex_unlock(&handle->dbgfs_lock); 12885e69ea7eSYufeng Mo return ret; 128904987ca1SGuangbin Huang } 129004987ca1SGuangbin Huang 129104987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 129204987ca1SGuangbin Huang .owner = THIS_MODULE, 129304987ca1SGuangbin Huang .open = simple_open, 129404987ca1SGuangbin Huang .read = hns3_dbg_read, 129504987ca1SGuangbin Huang }; 129604987ca1SGuangbin Huang 129777e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 129877e91848SHuazhong Tan { 129977e91848SHuazhong Tan struct dentry *entry_dir; 130077e91848SHuazhong Tan struct hns3_dbg_data *data; 130177e91848SHuazhong Tan u16 max_queue_num; 130277e91848SHuazhong Tan unsigned int i; 130377e91848SHuazhong Tan 130477e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 130577e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 130677e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 130777e91848SHuazhong Tan GFP_KERNEL); 130877e91848SHuazhong Tan if (!data) 130977e91848SHuazhong Tan return -ENOMEM; 131077e91848SHuazhong Tan 131177e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 131277e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 131377e91848SHuazhong Tan 131477e91848SHuazhong Tan data[i].handle = handle; 131555649d56SYufeng Mo data[i].cmd = hns3_dbg_cmd[cmd].cmd; 131677e91848SHuazhong Tan data[i].qid = i; 131777e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 131877e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 131977e91848SHuazhong Tan &hns3_dbg_fops); 132077e91848SHuazhong Tan } 132177e91848SHuazhong Tan 132277e91848SHuazhong Tan return 0; 132377e91848SHuazhong Tan } 132477e91848SHuazhong Tan 13255e69ea7eSYufeng Mo static int 13265e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 13275e69ea7eSYufeng Mo { 132877e91848SHuazhong Tan struct hns3_dbg_data *data; 13295e69ea7eSYufeng Mo struct dentry *entry_dir; 13305e69ea7eSYufeng Mo 133177e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 133277e91848SHuazhong Tan if (!data) 133377e91848SHuazhong Tan return -ENOMEM; 133477e91848SHuazhong Tan 133577e91848SHuazhong Tan data->handle = handle; 133655649d56SYufeng Mo data->cmd = hns3_dbg_cmd[cmd].cmd; 13375e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 13385e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 133977e91848SHuazhong Tan data, &hns3_dbg_fops); 13405e69ea7eSYufeng Mo 13415e69ea7eSYufeng Mo return 0; 13425e69ea7eSYufeng Mo } 13435e69ea7eSYufeng Mo 13445e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 1345b2292360Sliuzhongzhu { 134604987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 1347b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 13485e69ea7eSYufeng Mo int ret; 13495e69ea7eSYufeng Mo u32 i; 1350b2292360Sliuzhongzhu 13519c9a0421SYufeng Mo handle->dbgfs_buf = devm_kcalloc(&handle->pdev->dev, 13529c9a0421SYufeng Mo ARRAY_SIZE(hns3_dbg_cmd), 13539c9a0421SYufeng Mo sizeof(*handle->dbgfs_buf), 13549c9a0421SYufeng Mo GFP_KERNEL); 13559c9a0421SYufeng Mo if (!handle->dbgfs_buf) 13569c9a0421SYufeng Mo return -ENOMEM; 13579c9a0421SYufeng Mo 13585e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 13595e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 13605e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 1361b2292360Sliuzhongzhu 13625e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 13635e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 13645e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 13655e69ea7eSYufeng Mo handle->hnae3_dbgfs); 13665e69ea7eSYufeng Mo 13676dde452bSYufeng Mo mutex_init(&handle->dbgfs_lock); 13686dde452bSYufeng Mo 13695e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 1370b34c157fSHuazhong Tan if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 1371b34c157fSHuazhong Tan ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) || 1372b34c157fSHuazhong Tan (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_PTP_INFO && 1373b34c157fSHuazhong Tan !test_bit(HNAE3_DEV_SUPPORT_PTP_B, ae_dev->caps))) 13745e69ea7eSYufeng Mo continue; 13755e69ea7eSYufeng Mo 13765e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 13775e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 13785e69ea7eSYufeng Mo "cmd %s lack of init func\n", 13795e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 13805e69ea7eSYufeng Mo ret = -EINVAL; 13815e69ea7eSYufeng Mo goto out; 13825e69ea7eSYufeng Mo } 13835e69ea7eSYufeng Mo 13845e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 13855e69ea7eSYufeng Mo if (ret) { 13865e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 13875e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 13885e69ea7eSYufeng Mo goto out; 13895e69ea7eSYufeng Mo } 13905e69ea7eSYufeng Mo } 13915e69ea7eSYufeng Mo 13925e69ea7eSYufeng Mo return 0; 13935e69ea7eSYufeng Mo 13945e69ea7eSYufeng Mo out: 13956dde452bSYufeng Mo mutex_destroy(&handle->dbgfs_lock); 13965e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 13975e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 13985e69ea7eSYufeng Mo return ret; 1399b2292360Sliuzhongzhu } 1400b2292360Sliuzhongzhu 1401b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1402b2292360Sliuzhongzhu { 14035e69ea7eSYufeng Mo u32 i; 14045e69ea7eSYufeng Mo 14055e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 14069c9a0421SYufeng Mo if (handle->dbgfs_buf[i]) { 14079c9a0421SYufeng Mo kvfree(handle->dbgfs_buf[i]); 14089c9a0421SYufeng Mo handle->dbgfs_buf[i] = NULL; 14095e69ea7eSYufeng Mo } 14105e69ea7eSYufeng Mo 14116dde452bSYufeng Mo mutex_destroy(&handle->dbgfs_lock); 1412b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1413b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1414b2292360Sliuzhongzhu } 1415b2292360Sliuzhongzhu 1416b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1417b2292360Sliuzhongzhu { 1418b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1419b2292360Sliuzhongzhu } 1420b2292360Sliuzhongzhu 1421b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1422b2292360Sliuzhongzhu { 1423b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1424b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1425b2292360Sliuzhongzhu } 1426