1b2292360Sliuzhongzhu // SPDX-License-Identifier: GPL-2.0+ 2b2292360Sliuzhongzhu /* Copyright (c) 2018-2019 Hisilicon Limited. */ 3b2292360Sliuzhongzhu 4b2292360Sliuzhongzhu #include <linux/debugfs.h> 5b2292360Sliuzhongzhu #include <linux/device.h> 6b2292360Sliuzhongzhu 7b2292360Sliuzhongzhu #include "hnae3.h" 85e69ea7eSYufeng Mo #include "hns3_debugfs.h" 9b2292360Sliuzhongzhu #include "hns3_enet.h" 10b2292360Sliuzhongzhu 11b2292360Sliuzhongzhu static struct dentry *hns3_dbgfs_root; 12b2292360Sliuzhongzhu 135e69ea7eSYufeng Mo static struct hns3_dbg_dentry_info hns3_dbg_dentry[] = { 145e69ea7eSYufeng Mo { 155e69ea7eSYufeng Mo .name = "tm" 165e69ea7eSYufeng Mo }, 1777e91848SHuazhong Tan { 1877e91848SHuazhong Tan .name = "tx_bd_info" 1977e91848SHuazhong Tan }, 2077e91848SHuazhong Tan { 2177e91848SHuazhong Tan .name = "rx_bd_info" 2277e91848SHuazhong Tan }, 231556ea91SHuazhong Tan { 241556ea91SHuazhong Tan .name = "mac_list" 251556ea91SHuazhong Tan }, 26d96b0e59SYufeng Mo { 27d96b0e59SYufeng Mo .name = "reg" 28d96b0e59SYufeng Mo }, 29d2f737cfSHao Chen { 30d2f737cfSHao Chen .name = "queue" 31d2f737cfSHao Chen }, 32b5a0b70dSHao Chen { 33b5a0b70dSHao Chen .name = "fd" 34b5a0b70dSHao Chen }, 355e69ea7eSYufeng Mo /* keep common at the bottom and add new directory above */ 365e69ea7eSYufeng Mo { 375e69ea7eSYufeng Mo .name = "common" 385e69ea7eSYufeng Mo }, 395e69ea7eSYufeng Mo }; 405e69ea7eSYufeng Mo 4177e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, unsigned int cmd); 425e69ea7eSYufeng Mo static int hns3_dbg_common_file_init(struct hnae3_handle *handle, 435e69ea7eSYufeng Mo unsigned int cmd); 445e69ea7eSYufeng Mo 455e69ea7eSYufeng Mo static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { 465e69ea7eSYufeng Mo { 475e69ea7eSYufeng Mo .name = "tm_nodes", 485e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_NODES, 495e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 505e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 515e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 525e69ea7eSYufeng Mo }, 535e69ea7eSYufeng Mo { 545e69ea7eSYufeng Mo .name = "tm_priority", 555e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_PRI, 565e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 575e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 585e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 595e69ea7eSYufeng Mo }, 605e69ea7eSYufeng Mo { 615e69ea7eSYufeng Mo .name = "tm_qset", 625e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_QSET, 635e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 645e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 655e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 665e69ea7eSYufeng Mo }, 67c929bc2aSJiaran Zhang { 68*7679f28eSGuangbin Huang .name = "tm_map", 69*7679f28eSGuangbin Huang .cmd = HNAE3_DBG_CMD_TM_MAP, 70*7679f28eSGuangbin Huang .dentry = HNS3_DBG_DENTRY_TM, 71*7679f28eSGuangbin Huang .buf_len = HNS3_DBG_READ_LEN_1MB, 72*7679f28eSGuangbin Huang .init = hns3_dbg_common_file_init, 73*7679f28eSGuangbin Huang }, 74*7679f28eSGuangbin Huang { 75c929bc2aSJiaran Zhang .name = "dev_info", 76c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 77c929bc2aSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 78c929bc2aSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 79c929bc2aSJiaran Zhang .init = hns3_dbg_common_file_init, 80c929bc2aSJiaran Zhang }, 8177e91848SHuazhong Tan { 8277e91848SHuazhong Tan .name = "tx_bd_queue", 8377e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 8477e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_TX_BD, 8577e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 8677e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 8777e91848SHuazhong Tan }, 8877e91848SHuazhong Tan { 8977e91848SHuazhong Tan .name = "rx_bd_queue", 9077e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 9177e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_RX_BD, 9277e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 9377e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 9477e91848SHuazhong Tan }, 951556ea91SHuazhong Tan { 961556ea91SHuazhong Tan .name = "uc", 971556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_UC, 981556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 991556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 1001556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 1011556ea91SHuazhong Tan }, 1021556ea91SHuazhong Tan { 1031556ea91SHuazhong Tan .name = "mc", 1041556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_MC, 1051556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 1061556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 1071556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 1081556ea91SHuazhong Tan }, 1098ddfd9c4SYufeng Mo { 1108ddfd9c4SYufeng Mo .name = "mng_tbl", 1118ddfd9c4SYufeng Mo .cmd = HNAE3_DBG_CMD_MNG_TBL, 1128ddfd9c4SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 1138ddfd9c4SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 1148ddfd9c4SYufeng Mo .init = hns3_dbg_common_file_init, 1158ddfd9c4SYufeng Mo }, 116d658ff34SYufeng Mo { 117d658ff34SYufeng Mo .name = "loopback", 118d658ff34SYufeng Mo .cmd = HNAE3_DBG_CMD_LOOPBACK, 119d658ff34SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 120d658ff34SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 121d658ff34SYufeng Mo .init = hns3_dbg_common_file_init, 122d658ff34SYufeng Mo }, 1239149ca0fSJiaran Zhang { 1249149ca0fSJiaran Zhang .name = "interrupt_info", 1259149ca0fSJiaran Zhang .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, 1269149ca0fSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1279149ca0fSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1289149ca0fSJiaran Zhang .init = hns3_dbg_common_file_init, 1299149ca0fSJiaran Zhang }, 1301a7ff828SJiaran Zhang { 1311a7ff828SJiaran Zhang .name = "reset_info", 1321a7ff828SJiaran Zhang .cmd = HNAE3_DBG_CMD_RESET_INFO, 1331a7ff828SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1341a7ff828SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1351a7ff828SJiaran Zhang .init = hns3_dbg_common_file_init, 1361a7ff828SJiaran Zhang }, 1370b198b0dSJiaran Zhang { 1380b198b0dSJiaran Zhang .name = "imp_info", 1390b198b0dSJiaran Zhang .cmd = HNAE3_DBG_CMD_IMP_INFO, 1400b198b0dSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1410b198b0dSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1420b198b0dSJiaran Zhang .init = hns3_dbg_common_file_init, 1430b198b0dSJiaran Zhang }, 144e76e6886SJiaran Zhang { 145e76e6886SJiaran Zhang .name = "ncl_config", 146e76e6886SJiaran Zhang .cmd = HNAE3_DBG_CMD_NCL_CONFIG, 147e76e6886SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 148e76e6886SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN_128KB, 149e76e6886SJiaran Zhang .init = hns3_dbg_common_file_init, 150e76e6886SJiaran Zhang }, 151d96b0e59SYufeng Mo { 152d96b0e59SYufeng Mo .name = "bios_common", 153d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, 154d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 155d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 156d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 157d96b0e59SYufeng Mo }, 158d96b0e59SYufeng Mo { 159d96b0e59SYufeng Mo .name = "ssu", 160d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_SSU, 161d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 162d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 163d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 164d96b0e59SYufeng Mo }, 165d96b0e59SYufeng Mo { 166d96b0e59SYufeng Mo .name = "igu_egu", 167d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, 168d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 169d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 170d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 171d96b0e59SYufeng Mo }, 172d96b0e59SYufeng Mo { 173d96b0e59SYufeng Mo .name = "rpu", 174d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RPU, 175d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 176d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 177d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 178d96b0e59SYufeng Mo }, 179d96b0e59SYufeng Mo { 180d96b0e59SYufeng Mo .name = "ncsi", 181d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_NCSI, 182d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 183d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 184d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 185d96b0e59SYufeng Mo }, 186d96b0e59SYufeng Mo { 187d96b0e59SYufeng Mo .name = "rtc", 188d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RTC, 189d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 190d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 191d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 192d96b0e59SYufeng Mo }, 193d96b0e59SYufeng Mo { 194d96b0e59SYufeng Mo .name = "ppp", 195d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_PPP, 196d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 197d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 198d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 199d96b0e59SYufeng Mo }, 200d96b0e59SYufeng Mo { 201d96b0e59SYufeng Mo .name = "rcb", 202d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RCB, 203d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 204d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 205d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 206d96b0e59SYufeng Mo }, 207d96b0e59SYufeng Mo { 208d96b0e59SYufeng Mo .name = "tqp", 209d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_TQP, 210d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 211d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 212d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 213d96b0e59SYufeng Mo }, 214d96b0e59SYufeng Mo { 215d96b0e59SYufeng Mo .name = "mac", 216d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_MAC, 217d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 218d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 219d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 220d96b0e59SYufeng Mo }, 221365e860aSYufeng Mo { 222365e860aSYufeng Mo .name = "dcb", 223365e860aSYufeng Mo .cmd = HNAE3_DBG_CMD_REG_DCB, 224365e860aSYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 225365e860aSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 226365e860aSYufeng Mo .init = hns3_dbg_common_file_init, 227365e860aSYufeng Mo }, 228d2f737cfSHao Chen { 229d2f737cfSHao Chen .name = "queue_map", 230d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 231d2f737cfSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 232d2f737cfSHao Chen .buf_len = HNS3_DBG_READ_LEN, 233d2f737cfSHao Chen .init = hns3_dbg_common_file_init, 234d2f737cfSHao Chen }, 235e44c495dSHao Chen { 236e44c495dSHao Chen .name = "rx_queue_info", 237e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 238e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 239e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 240e44c495dSHao Chen .init = hns3_dbg_common_file_init, 241e44c495dSHao Chen }, 242e44c495dSHao Chen { 243e44c495dSHao Chen .name = "tx_queue_info", 244e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 245e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 246e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 247e44c495dSHao Chen .init = hns3_dbg_common_file_init, 248e44c495dSHao Chen }, 249b5a0b70dSHao Chen { 250b5a0b70dSHao Chen .name = "fd_tcam", 251b5a0b70dSHao Chen .cmd = HNAE3_DBG_CMD_FD_TCAM, 252b5a0b70dSHao Chen .dentry = HNS3_DBG_DENTRY_FD, 253b5a0b70dSHao Chen .buf_len = HNS3_DBG_READ_LEN, 254b5a0b70dSHao Chen .init = hns3_dbg_common_file_init, 255b5a0b70dSHao Chen }, 256c929bc2aSJiaran Zhang }; 257c929bc2aSJiaran Zhang 258c929bc2aSJiaran Zhang static struct hns3_dbg_cap_info hns3_dbg_cap[] = { 259c929bc2aSJiaran Zhang { 260c929bc2aSJiaran Zhang .name = "support FD", 261c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FD_B, 262c929bc2aSJiaran Zhang }, { 263c929bc2aSJiaran Zhang .name = "support GRO", 264c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_GRO_B, 265c929bc2aSJiaran Zhang }, { 266c929bc2aSJiaran Zhang .name = "support FEC", 267c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FEC_B, 268c929bc2aSJiaran Zhang }, { 269c929bc2aSJiaran Zhang .name = "support UDP GSO", 270c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B, 271c929bc2aSJiaran Zhang }, { 272c929bc2aSJiaran Zhang .name = "support PTP", 273c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PTP_B, 274c929bc2aSJiaran Zhang }, { 275c929bc2aSJiaran Zhang .name = "support INT QL", 276c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B, 277c929bc2aSJiaran Zhang }, { 278c929bc2aSJiaran Zhang .name = "support HW TX csum", 279c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 280c929bc2aSJiaran Zhang }, { 281c929bc2aSJiaran Zhang .name = "support UDP tunnel csum", 282c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 283c929bc2aSJiaran Zhang }, { 284c929bc2aSJiaran Zhang .name = "support TX push", 285c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B, 286c929bc2aSJiaran Zhang }, { 287c929bc2aSJiaran Zhang .name = "support imp-controlled PHY", 288c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B, 289c929bc2aSJiaran Zhang }, { 290c929bc2aSJiaran Zhang .name = "support rxd advanced layout", 291c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 292c929bc2aSJiaran Zhang }, 2935e69ea7eSYufeng Mo }; 2945e69ea7eSYufeng Mo 29577e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 29677e91848SHuazhong Tan const struct hns3_dbg_item *items, 29777e91848SHuazhong Tan const char **result, u16 size) 29877e91848SHuazhong Tan { 29977e91848SHuazhong Tan char *pos = content; 30077e91848SHuazhong Tan u16 i; 30177e91848SHuazhong Tan 30277e91848SHuazhong Tan memset(content, ' ', len); 30377e91848SHuazhong Tan for (i = 0; i < size; i++) { 30477e91848SHuazhong Tan if (result) 30577e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 30677e91848SHuazhong Tan else 30777e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 30877e91848SHuazhong Tan 30977e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 31077e91848SHuazhong Tan } 31177e91848SHuazhong Tan 31277e91848SHuazhong Tan *pos++ = '\n'; 31377e91848SHuazhong Tan *pos++ = '\0'; 31477e91848SHuazhong Tan } 31577e91848SHuazhong Tan 316e44c495dSHao Chen static const struct hns3_dbg_item rx_queue_info_items[] = { 317e44c495dSHao Chen { "QUEUE_ID", 2 }, 318e44c495dSHao Chen { "BD_NUM", 2 }, 319e44c495dSHao Chen { "BD_LEN", 2 }, 320e44c495dSHao Chen { "TAIL", 2 }, 321e44c495dSHao Chen { "HEAD", 2 }, 322e44c495dSHao Chen { "FBDNUM", 2 }, 323e44c495dSHao Chen { "PKTNUM", 2 }, 324e44c495dSHao Chen { "RING_EN", 2 }, 325e44c495dSHao Chen { "RX_RING_EN", 2 }, 326e44c495dSHao Chen { "BASE_ADDR", 10 }, 327e44c495dSHao Chen }; 328e44c495dSHao Chen 329e44c495dSHao Chen static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, 330e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 331e44c495dSHao Chen u32 index) 33257ceee2cSliuzhongzhu { 33357ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 334e44c495dSHao Chen u32 j = 0; 335e44c495dSHao Chen 336e44c495dSHao Chen sprintf(result[j++], "%8u", index); 337e44c495dSHao Chen 338e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 339e44c495dSHao Chen HNS3_RING_RX_RING_BD_NUM_REG)); 340e44c495dSHao Chen 341e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 342e44c495dSHao Chen HNS3_RING_RX_RING_BD_LEN_REG)); 343e44c495dSHao Chen 344e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 345e44c495dSHao Chen HNS3_RING_RX_RING_TAIL_REG)); 346e44c495dSHao Chen 347e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 348e44c495dSHao Chen HNS3_RING_RX_RING_HEAD_REG)); 349e44c495dSHao Chen 350e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 351e44c495dSHao Chen HNS3_RING_RX_RING_FBDNUM_REG)); 352e44c495dSHao Chen 353e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 354e44c495dSHao Chen HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); 355e44c495dSHao Chen 356e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 357e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 358e44c495dSHao Chen 359e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 360e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 361e44c495dSHao Chen HNS3_RING_RX_EN_REG) ? "on" : "off"); 362e44c495dSHao Chen else 363e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 364e44c495dSHao Chen 365e44c495dSHao Chen base_add_h = readl_relaxed(ring->tqp->io_base + 366e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_H_REG); 367e44c495dSHao Chen base_add_l = readl_relaxed(ring->tqp->io_base + 368e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_L_REG); 369e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 370e44c495dSHao Chen } 371e44c495dSHao Chen 372e44c495dSHao Chen static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, 373e44c495dSHao Chen char *buf, int len) 374e44c495dSHao Chen { 375e44c495dSHao Chen char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 376e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 377e44c495dSHao Chen char *result[ARRAY_SIZE(rx_queue_info_items)]; 378e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 379e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 380e44c495dSHao Chen struct hns3_enet_ring *ring; 381e44c495dSHao Chen int pos = 0; 382e44c495dSHao Chen u32 i; 38357ceee2cSliuzhongzhu 3845f06b903SYunsheng Lin if (!priv->ring) { 3855f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 38657ceee2cSliuzhongzhu return -EFAULT; 38757ceee2cSliuzhongzhu } 38857ceee2cSliuzhongzhu 389e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) 390e44c495dSHao Chen result[i] = &data_str[i][0]; 39157ceee2cSliuzhongzhu 392e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, 393e44c495dSHao Chen NULL, ARRAY_SIZE(rx_queue_info_items)); 394e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 395e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 39657ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 39757ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 39857ceee2cSliuzhongzhu * that the following code is executed within 100ms. 39957ceee2cSliuzhongzhu */ 4007737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 40157ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 40257ceee2cSliuzhongzhu return -EPERM; 40357ceee2cSliuzhongzhu 4045f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 405e44c495dSHao Chen hns3_dump_rx_queue_info(ring, ae_dev, result, i); 406e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 407e44c495dSHao Chen rx_queue_info_items, 408e44c495dSHao Chen (const char **)result, 409e44c495dSHao Chen ARRAY_SIZE(rx_queue_info_items)); 410e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 411e44c495dSHao Chen } 41257ceee2cSliuzhongzhu 413e44c495dSHao Chen return 0; 414e44c495dSHao Chen } 41557ceee2cSliuzhongzhu 416e44c495dSHao Chen static const struct hns3_dbg_item tx_queue_info_items[] = { 417e44c495dSHao Chen { "QUEUE_ID", 2 }, 418e44c495dSHao Chen { "BD_NUM", 2 }, 419e44c495dSHao Chen { "TC", 2 }, 420e44c495dSHao Chen { "TAIL", 2 }, 421e44c495dSHao Chen { "HEAD", 2 }, 422e44c495dSHao Chen { "FBDNUM", 2 }, 423e44c495dSHao Chen { "OFFSET", 2 }, 424e44c495dSHao Chen { "PKTNUM", 2 }, 425e44c495dSHao Chen { "RING_EN", 2 }, 426e44c495dSHao Chen { "TX_RING_EN", 2 }, 427e44c495dSHao Chen { "BASE_ADDR", 10 }, 428e44c495dSHao Chen }; 42957ceee2cSliuzhongzhu 430e44c495dSHao Chen static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, 431e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 432e44c495dSHao Chen u32 index) 433e44c495dSHao Chen { 434e44c495dSHao Chen u32 base_add_l, base_add_h; 435e44c495dSHao Chen u32 j = 0; 43657ceee2cSliuzhongzhu 437e44c495dSHao Chen sprintf(result[j++], "%8u", index); 438e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 439e44c495dSHao Chen HNS3_RING_TX_RING_BD_NUM_REG)); 44057ceee2cSliuzhongzhu 441e44c495dSHao Chen sprintf(result[j++], "%2u", readl_relaxed(ring->tqp->io_base + 442e44c495dSHao Chen HNS3_RING_TX_RING_TC_REG)); 44357ceee2cSliuzhongzhu 444e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 445e44c495dSHao Chen HNS3_RING_TX_RING_TAIL_REG)); 44657ceee2cSliuzhongzhu 447e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 448e44c495dSHao Chen HNS3_RING_TX_RING_HEAD_REG)); 449e44c495dSHao Chen 450e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 451e44c495dSHao Chen HNS3_RING_TX_RING_FBDNUM_REG)); 452e44c495dSHao Chen 453e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 454e44c495dSHao Chen HNS3_RING_TX_RING_OFFSET_REG)); 455e44c495dSHao Chen 456e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 457e44c495dSHao Chen HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); 458e44c495dSHao Chen 459e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 460e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 461e44c495dSHao Chen 462e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 463e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 464e44c495dSHao Chen HNS3_RING_TX_EN_REG) ? "on" : "off"); 465e44c495dSHao Chen else 466e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 467e44c495dSHao Chen 46857ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 46957ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 47057ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 47157ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 472e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 473dbaae5bbSGuangbin Huang } 474dbaae5bbSGuangbin Huang 475e44c495dSHao Chen static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, 476e44c495dSHao Chen char *buf, int len) 477e44c495dSHao Chen { 478e44c495dSHao Chen char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 479e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 480e44c495dSHao Chen char *result[ARRAY_SIZE(tx_queue_info_items)]; 481e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 482e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 483e44c495dSHao Chen struct hns3_enet_ring *ring; 484e44c495dSHao Chen int pos = 0; 485e44c495dSHao Chen u32 i; 486e44c495dSHao Chen 487e44c495dSHao Chen if (!priv->ring) { 488e44c495dSHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 489e44c495dSHao Chen return -EFAULT; 490e44c495dSHao Chen } 491e44c495dSHao Chen 492e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) 493e44c495dSHao Chen result[i] = &data_str[i][0]; 494e44c495dSHao Chen 495e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, 496e44c495dSHao Chen NULL, ARRAY_SIZE(tx_queue_info_items)); 497e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 498e44c495dSHao Chen 499e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 500e44c495dSHao Chen /* Each cycle needs to determine whether the instance is reset, 501e44c495dSHao Chen * to prevent reference to invalid memory. And need to ensure 502e44c495dSHao Chen * that the following code is executed within 100ms. 503e44c495dSHao Chen */ 504e44c495dSHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 505e44c495dSHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 506e44c495dSHao Chen return -EPERM; 507e44c495dSHao Chen 508e44c495dSHao Chen ring = &priv->ring[i]; 509e44c495dSHao Chen hns3_dump_tx_queue_info(ring, ae_dev, result, i); 510e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 511e44c495dSHao Chen tx_queue_info_items, 512e44c495dSHao Chen (const char **)result, 513e44c495dSHao Chen ARRAY_SIZE(tx_queue_info_items)); 514e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 51557ceee2cSliuzhongzhu } 51657ceee2cSliuzhongzhu 51757ceee2cSliuzhongzhu return 0; 51857ceee2cSliuzhongzhu } 51957ceee2cSliuzhongzhu 520d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 521d2f737cfSHao Chen { "local_queue_id", 2 }, 522d2f737cfSHao Chen { "global_queue_id", 2 }, 523d2f737cfSHao Chen { "vector_id", 2 }, 524d2f737cfSHao Chen }; 525d2f737cfSHao Chen 526d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 5270c29d191Sliuzhongzhu { 528d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 529d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 5300c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 531d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 532d2f737cfSHao Chen int pos = 0; 533d2f737cfSHao Chen int j; 534d2f737cfSHao Chen u32 i; 5350c29d191Sliuzhongzhu 5360c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 5370c29d191Sliuzhongzhu return -EOPNOTSUPP; 5380c29d191Sliuzhongzhu 539d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 540d2f737cfSHao Chen result[i] = &data_str[i][0]; 5410c29d191Sliuzhongzhu 542d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 543d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 544d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 545d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 5465f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 5470c29d191Sliuzhongzhu continue; 548d2f737cfSHao Chen j = 0; 549d2f737cfSHao Chen sprintf(result[j++], "%u", i); 550d2f737cfSHao Chen sprintf(result[j++], "%u", 551d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 552d2f737cfSHao Chen sprintf(result[j++], "%u", 553d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 554d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 555d2f737cfSHao Chen (const char **)result, 556d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 557d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 5580c29d191Sliuzhongzhu } 5590c29d191Sliuzhongzhu 5600c29d191Sliuzhongzhu return 0; 5610c29d191Sliuzhongzhu } 5620c29d191Sliuzhongzhu 56377e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 56477e91848SHuazhong Tan { "BD_IDX", 3 }, 56577e91848SHuazhong Tan { "L234_INFO", 2 }, 56677e91848SHuazhong Tan { "PKT_LEN", 3 }, 56777e91848SHuazhong Tan { "SIZE", 4 }, 56877e91848SHuazhong Tan { "RSS_HASH", 4 }, 56977e91848SHuazhong Tan { "FD_ID", 2 }, 57077e91848SHuazhong Tan { "VLAN_TAG", 2 }, 57177e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 57277e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 57377e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 57477e91848SHuazhong Tan { "PTYPE", 2 }, 57577e91848SHuazhong Tan { "HW_CSUM", 2 }, 57677e91848SHuazhong Tan }; 57777e91848SHuazhong Tan 57877e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 57977e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 580122bedc5Sliuzhongzhu { 58177e91848SHuazhong Tan unsigned int j = 0; 582122bedc5Sliuzhongzhu 58377e91848SHuazhong Tan sprintf(result[j++], "%5d", idx); 58477e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 58577e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len)); 58677e91848SHuazhong Tan sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size)); 58777e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 58877e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id)); 58977e91848SHuazhong Tan sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag)); 59077e91848SHuazhong Tan sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 59177e91848SHuazhong Tan sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag)); 59277e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 59377e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 59477e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 595122bedc5Sliuzhongzhu 59677e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 59777e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 59877e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 59977e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 600b1533adaSHuazhong Tan } else { 60177e91848SHuazhong Tan sprintf(result[j++], "NA"); 60277e91848SHuazhong Tan sprintf(result[j++], "NA"); 60377e91848SHuazhong Tan } 604b1533adaSHuazhong Tan } 605b1533adaSHuazhong Tan 60677e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 60777e91848SHuazhong Tan { 60877e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 60977e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 61077e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 61177e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 61277e91848SHuazhong Tan struct hns3_enet_ring *ring; 61377e91848SHuazhong Tan struct hns3_desc *desc; 61477e91848SHuazhong Tan unsigned int i; 61577e91848SHuazhong Tan int pos = 0; 616122bedc5Sliuzhongzhu 61777e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 61877e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 61977e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 62077e91848SHuazhong Tan return -EINVAL; 62177e91848SHuazhong Tan } 622122bedc5Sliuzhongzhu 62377e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 62477e91848SHuazhong Tan result[i] = &data_str[i][0]; 625b1533adaSHuazhong Tan 62677e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 62777e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 62877e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 62977e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 63077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 63177e91848SHuazhong Tan 63277e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 63377e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 63477e91848SHuazhong Tan desc = &ring->desc[i]; 63577e91848SHuazhong Tan 63677e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 63777e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 63877e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 63977e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 64077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 64177e91848SHuazhong Tan } 64277e91848SHuazhong Tan 64377e91848SHuazhong Tan return 0; 64477e91848SHuazhong Tan } 64577e91848SHuazhong Tan 64677e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 64777e91848SHuazhong Tan { "BD_IDX", 5 }, 64877e91848SHuazhong Tan { "ADDRESS", 2 }, 64977e91848SHuazhong Tan { "VLAN_TAG", 2 }, 65077e91848SHuazhong Tan { "SIZE", 2 }, 65177e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 65277e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 65377e91848SHuazhong Tan { "TV", 2 }, 65477e91848SHuazhong Tan { "OLT_VLAN_LEN", 2}, 65577e91848SHuazhong Tan { "PAYLEN_OL4CS", 2}, 65677e91848SHuazhong Tan { "BD_FE_SC_VLD", 2}, 65777e91848SHuazhong Tan { "MSS_HW_CSUM", 0}, 65877e91848SHuazhong Tan }; 65977e91848SHuazhong Tan 66077e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 66177e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 66277e91848SHuazhong Tan { 66377e91848SHuazhong Tan unsigned int j = 0; 66477e91848SHuazhong Tan 66577e91848SHuazhong Tan sprintf(result[j++], "%6d", idx); 66677e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 66777e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag)); 66877e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size)); 66977e91848SHuazhong Tan sprintf(result[j++], "%#x", 67077e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 67177e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag)); 67277e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv)); 67377e91848SHuazhong Tan sprintf(result[j++], "%10u", 67477e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 67577e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 67677e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 67777e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum)); 67877e91848SHuazhong Tan } 67977e91848SHuazhong Tan 68077e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 68177e91848SHuazhong Tan { 68277e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 68377e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 68477e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 68577e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 68677e91848SHuazhong Tan struct hns3_enet_ring *ring; 68777e91848SHuazhong Tan struct hns3_desc *desc; 68877e91848SHuazhong Tan unsigned int i; 68977e91848SHuazhong Tan int pos = 0; 69077e91848SHuazhong Tan 69177e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 69277e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 69377e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 69477e91848SHuazhong Tan return -EINVAL; 69577e91848SHuazhong Tan } 69677e91848SHuazhong Tan 69777e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 69877e91848SHuazhong Tan result[i] = &data_str[i][0]; 69977e91848SHuazhong Tan 70077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 70177e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 70277e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 70377e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 70477e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 70577e91848SHuazhong Tan 70677e91848SHuazhong Tan ring = &priv->ring[d->qid]; 70777e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 70877e91848SHuazhong Tan desc = &ring->desc[i]; 70977e91848SHuazhong Tan 71077e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 71177e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 71277e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 71377e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 71477e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 71577e91848SHuazhong Tan } 716122bedc5Sliuzhongzhu 717122bedc5Sliuzhongzhu return 0; 718122bedc5Sliuzhongzhu } 719122bedc5Sliuzhongzhu 720b2292360Sliuzhongzhu static void hns3_dbg_help(struct hnae3_handle *h) 721b2292360Sliuzhongzhu { 722b2292360Sliuzhongzhu dev_info(&h->pdev->dev, "available commands\n"); 72397afd47bSYufeng Mo 72497afd47bSYufeng Mo if (!hns3_is_phys_func(h->pdev)) 72597afd47bSYufeng Mo return; 72697afd47bSYufeng Mo 7272849d4e7Sliuzhongzhu dev_info(&h->pdev->dev, "dump tc\n"); 72896227f4cSliuzhongzhu dev_info(&h->pdev->dev, "dump tm\n"); 729d958919dSliuzhongzhu dev_info(&h->pdev->dev, "dump qos pause cfg\n"); 7306fc22440Sliuzhongzhu dev_info(&h->pdev->dev, "dump qos pri map\n"); 7317d9d7f88Sliuzhongzhu dev_info(&h->pdev->dev, "dump qos buf cfg\n"); 732a6345787SWeihang Li dev_info(&h->pdev->dev, "dump mac tnl status\n"); 73389ec9485SYonglong Liu dev_info(&h->pdev->dev, "dump qs shaper [qs id]\n"); 734b2292360Sliuzhongzhu } 735b2292360Sliuzhongzhu 736c929bc2aSJiaran Zhang static void 737c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 7389484e337SGuangbin Huang { 7399484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 740c929bc2aSJiaran Zhang static const char * const str[] = {"no", "yes"}; 741c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 742c929bc2aSJiaran Zhang u32 i, state; 7439484e337SGuangbin Huang 744c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 7459484e337SGuangbin Huang 746c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 747c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 748c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 749c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 7509484e337SGuangbin Huang } 7519484e337SGuangbin Huang 752c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 753c929bc2aSJiaran Zhang } 754c929bc2aSJiaran Zhang 755c929bc2aSJiaran Zhang static void 756c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 757b4442ec5SGuangbin Huang { 758b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 759b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 760b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 761b4442ec5SGuangbin Huang 762c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 763c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 764c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 765c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 766c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 767c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 768b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 769c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 770b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 771c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 772c929bc2aSJiaran Zhang dev_specs->rss_key_size); 773c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 774c929bc2aSJiaran Zhang kinfo->rss_size); 775c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 776c929bc2aSJiaran Zhang kinfo->req_rss_size); 777c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 778c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 779c929bc2aSJiaran Zhang kinfo->num_tqps); 780c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 781c929bc2aSJiaran Zhang kinfo->rx_buf_len); 782c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 783c929bc2aSJiaran Zhang kinfo->num_tx_desc); 784c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 785c929bc2aSJiaran Zhang kinfo->num_rx_desc); 786c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 787c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 78835244430SJian Shen kinfo->tc_info.num_tc); 789c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 790c929bc2aSJiaran Zhang dev_specs->int_ql_max); 791c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 792c929bc2aSJiaran Zhang dev_specs->max_int_gl); 793c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 794c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 795c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 796c929bc2aSJiaran Zhang dev_specs->max_qset_num); 797c929bc2aSJiaran Zhang } 798c929bc2aSJiaran Zhang 799c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 800c929bc2aSJiaran Zhang { 801c929bc2aSJiaran Zhang int pos = 0; 802c929bc2aSJiaran Zhang 803c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 804c929bc2aSJiaran Zhang 805c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 806c929bc2aSJiaran Zhang 807c929bc2aSJiaran Zhang return 0; 808b4442ec5SGuangbin Huang } 809b4442ec5SGuangbin Huang 810b2292360Sliuzhongzhu static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer, 811b2292360Sliuzhongzhu size_t count, loff_t *ppos) 812b2292360Sliuzhongzhu { 813b2292360Sliuzhongzhu int uncopy_bytes; 814b2292360Sliuzhongzhu char *buf; 815b2292360Sliuzhongzhu int len; 816b2292360Sliuzhongzhu 817b2292360Sliuzhongzhu if (*ppos != 0) 818b2292360Sliuzhongzhu return 0; 819b2292360Sliuzhongzhu 820b2292360Sliuzhongzhu if (count < HNS3_DBG_READ_LEN) 821b2292360Sliuzhongzhu return -ENOSPC; 822b2292360Sliuzhongzhu 823b2292360Sliuzhongzhu buf = kzalloc(HNS3_DBG_READ_LEN, GFP_KERNEL); 824b2292360Sliuzhongzhu if (!buf) 825b2292360Sliuzhongzhu return -ENOMEM; 826b2292360Sliuzhongzhu 82749e211c0SChen Zhou len = scnprintf(buf, HNS3_DBG_READ_LEN, "%s\n", 828b2292360Sliuzhongzhu "Please echo help to cmd to get help information"); 829b2292360Sliuzhongzhu uncopy_bytes = copy_to_user(buffer, buf, len); 830b2292360Sliuzhongzhu 831b2292360Sliuzhongzhu kfree(buf); 832b2292360Sliuzhongzhu 833b2292360Sliuzhongzhu if (uncopy_bytes) 834b2292360Sliuzhongzhu return -EFAULT; 835b2292360Sliuzhongzhu 836b2292360Sliuzhongzhu return (*ppos = len); 837b2292360Sliuzhongzhu } 838b2292360Sliuzhongzhu 839c318af3fSPeng Li static int hns3_dbg_check_cmd(struct hnae3_handle *handle, char *cmd_buf) 840c318af3fSPeng Li { 841c318af3fSPeng Li int ret = 0; 842c318af3fSPeng Li 843c318af3fSPeng Li if (strncmp(cmd_buf, "help", 4) == 0) 844c318af3fSPeng Li hns3_dbg_help(handle); 845c318af3fSPeng Li else if (handle->ae_algo->ops->dbg_run_cmd) 846c318af3fSPeng Li ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf); 847c318af3fSPeng Li else 848c318af3fSPeng Li ret = -EOPNOTSUPP; 849c318af3fSPeng Li 850c318af3fSPeng Li return ret; 851c318af3fSPeng Li } 852c318af3fSPeng Li 853b2292360Sliuzhongzhu static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, 854b2292360Sliuzhongzhu size_t count, loff_t *ppos) 855b2292360Sliuzhongzhu { 856b2292360Sliuzhongzhu struct hnae3_handle *handle = filp->private_data; 85757ceee2cSliuzhongzhu struct hns3_nic_priv *priv = handle->priv; 858b2292360Sliuzhongzhu char *cmd_buf, *cmd_buf_tmp; 859b2292360Sliuzhongzhu int uncopied_bytes; 860c318af3fSPeng Li int ret; 861b2292360Sliuzhongzhu 862b2292360Sliuzhongzhu if (*ppos != 0) 863b2292360Sliuzhongzhu return 0; 864b2292360Sliuzhongzhu 86557ceee2cSliuzhongzhu /* Judge if the instance is being reset. */ 8667737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 86757ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 86857ceee2cSliuzhongzhu return 0; 86957ceee2cSliuzhongzhu 8707ac243f9SYufeng Mo if (count > HNS3_DBG_WRITE_LEN) 8717ac243f9SYufeng Mo return -ENOSPC; 8727ac243f9SYufeng Mo 873b2292360Sliuzhongzhu cmd_buf = kzalloc(count + 1, GFP_KERNEL); 874b2292360Sliuzhongzhu if (!cmd_buf) 875b2292360Sliuzhongzhu return count; 876b2292360Sliuzhongzhu 877b2292360Sliuzhongzhu uncopied_bytes = copy_from_user(cmd_buf, buffer, count); 878b2292360Sliuzhongzhu if (uncopied_bytes) { 879b2292360Sliuzhongzhu kfree(cmd_buf); 880b2292360Sliuzhongzhu return -EFAULT; 881b2292360Sliuzhongzhu } 882b2292360Sliuzhongzhu 883b2292360Sliuzhongzhu cmd_buf[count] = '\0'; 884b2292360Sliuzhongzhu 885b2292360Sliuzhongzhu cmd_buf_tmp = strchr(cmd_buf, '\n'); 886b2292360Sliuzhongzhu if (cmd_buf_tmp) { 887b2292360Sliuzhongzhu *cmd_buf_tmp = '\0'; 888b2292360Sliuzhongzhu count = cmd_buf_tmp - cmd_buf + 1; 889b2292360Sliuzhongzhu } 890b2292360Sliuzhongzhu 891c318af3fSPeng Li ret = hns3_dbg_check_cmd(handle, cmd_buf); 892b2292360Sliuzhongzhu if (ret) 893b2292360Sliuzhongzhu hns3_dbg_help(handle); 894b2292360Sliuzhongzhu 895b2292360Sliuzhongzhu kfree(cmd_buf); 896b2292360Sliuzhongzhu cmd_buf = NULL; 897b2292360Sliuzhongzhu 898b2292360Sliuzhongzhu return count; 899b2292360Sliuzhongzhu } 900b2292360Sliuzhongzhu 9015e69ea7eSYufeng Mo static int hns3_dbg_get_cmd_index(struct hnae3_handle *handle, 9025e69ea7eSYufeng Mo const unsigned char *name, u32 *index) 9035e69ea7eSYufeng Mo { 9045e69ea7eSYufeng Mo u32 i; 9055e69ea7eSYufeng Mo 9065e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 9075e69ea7eSYufeng Mo if (!strncmp(name, hns3_dbg_cmd[i].name, 9085e69ea7eSYufeng Mo strlen(hns3_dbg_cmd[i].name))) { 9095e69ea7eSYufeng Mo *index = i; 9105e69ea7eSYufeng Mo return 0; 9115e69ea7eSYufeng Mo } 9125e69ea7eSYufeng Mo } 9135e69ea7eSYufeng Mo 9145e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "unknown command(%s)\n", name); 9155e69ea7eSYufeng Mo return -EINVAL; 9165e69ea7eSYufeng Mo } 9175e69ea7eSYufeng Mo 918c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 919c929bc2aSJiaran Zhang { 920d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 921d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 922d2f737cfSHao Chen }, 923d2f737cfSHao Chen { 924c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 925c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 926c929bc2aSJiaran Zhang }, 92777e91848SHuazhong Tan { 92877e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 92977e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 93077e91848SHuazhong Tan }, 93177e91848SHuazhong Tan { 93277e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 93377e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 93477e91848SHuazhong Tan }, 935e44c495dSHao Chen { 936e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 937e44c495dSHao Chen .dbg_dump = hns3_dbg_rx_queue_info, 938e44c495dSHao Chen }, 939e44c495dSHao Chen { 940e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 941e44c495dSHao Chen .dbg_dump = hns3_dbg_tx_queue_info, 942e44c495dSHao Chen }, 943c929bc2aSJiaran Zhang }; 944c929bc2aSJiaran Zhang 94577e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 9465e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 9475e69ea7eSYufeng Mo { 94877e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 94977e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 950c929bc2aSJiaran Zhang u32 i; 951c929bc2aSJiaran Zhang 952c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 95377e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 95477e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 95577e91848SHuazhong Tan if (cmd_func->dbg_dump) 95677e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 95777e91848SHuazhong Tan len); 95877e91848SHuazhong Tan else 95977e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 96077e91848SHuazhong Tan len); 96177e91848SHuazhong Tan } 962c929bc2aSJiaran Zhang } 9635e69ea7eSYufeng Mo 9645e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 9655e69ea7eSYufeng Mo return -EOPNOTSUPP; 9665e69ea7eSYufeng Mo 96777e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 9685e69ea7eSYufeng Mo } 9695e69ea7eSYufeng Mo 97004987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 97104987ca1SGuangbin Huang size_t count, loff_t *ppos) 97204987ca1SGuangbin Huang { 97377e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 97477e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 97504987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 97604987ca1SGuangbin Huang ssize_t size = 0; 9775e69ea7eSYufeng Mo char **save_buf; 9785e69ea7eSYufeng Mo char *read_buf; 9795e69ea7eSYufeng Mo u32 index; 9805e69ea7eSYufeng Mo int ret; 98104987ca1SGuangbin Huang 9825e69ea7eSYufeng Mo ret = hns3_dbg_get_cmd_index(handle, filp->f_path.dentry->d_iname, 9835e69ea7eSYufeng Mo &index); 9845e69ea7eSYufeng Mo if (ret) 9855e69ea7eSYufeng Mo return ret; 9865e69ea7eSYufeng Mo 9875e69ea7eSYufeng Mo save_buf = &hns3_dbg_cmd[index].buf; 9885e69ea7eSYufeng Mo 9895e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 9905e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 9915e69ea7eSYufeng Mo ret = -EBUSY; 9925e69ea7eSYufeng Mo goto out; 9935e69ea7eSYufeng Mo } 9945e69ea7eSYufeng Mo 9955e69ea7eSYufeng Mo if (*save_buf) { 9965e69ea7eSYufeng Mo read_buf = *save_buf; 9975e69ea7eSYufeng Mo } else { 9985e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 99904987ca1SGuangbin Huang if (!read_buf) 100004987ca1SGuangbin Huang return -ENOMEM; 100104987ca1SGuangbin Huang 10025e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 10035e69ea7eSYufeng Mo *save_buf = read_buf; 10045e69ea7eSYufeng Mo } 100504987ca1SGuangbin Huang 10065e69ea7eSYufeng Mo /* get data ready for the first time to read */ 10075e69ea7eSYufeng Mo if (!*ppos) { 100877e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 10095e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 10105e69ea7eSYufeng Mo if (ret) 101104987ca1SGuangbin Huang goto out; 101204987ca1SGuangbin Huang } 101304987ca1SGuangbin Huang 101404987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 101504987ca1SGuangbin Huang strlen(read_buf)); 10165e69ea7eSYufeng Mo if (size > 0) 10175e69ea7eSYufeng Mo return size; 101804987ca1SGuangbin Huang 101904987ca1SGuangbin Huang out: 10205e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 10215e69ea7eSYufeng Mo if (*save_buf) { 10225e69ea7eSYufeng Mo kvfree(*save_buf); 10235e69ea7eSYufeng Mo *save_buf = NULL; 10245e69ea7eSYufeng Mo } 10255e69ea7eSYufeng Mo 10265e69ea7eSYufeng Mo return ret; 102704987ca1SGuangbin Huang } 102804987ca1SGuangbin Huang 1029b2292360Sliuzhongzhu static const struct file_operations hns3_dbg_cmd_fops = { 1030b2292360Sliuzhongzhu .owner = THIS_MODULE, 1031b2292360Sliuzhongzhu .open = simple_open, 1032b2292360Sliuzhongzhu .read = hns3_dbg_cmd_read, 1033b2292360Sliuzhongzhu .write = hns3_dbg_cmd_write, 1034b2292360Sliuzhongzhu }; 1035b2292360Sliuzhongzhu 103604987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 103704987ca1SGuangbin Huang .owner = THIS_MODULE, 103804987ca1SGuangbin Huang .open = simple_open, 103904987ca1SGuangbin Huang .read = hns3_dbg_read, 104004987ca1SGuangbin Huang }; 104104987ca1SGuangbin Huang 104277e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 104377e91848SHuazhong Tan { 104477e91848SHuazhong Tan struct dentry *entry_dir; 104577e91848SHuazhong Tan struct hns3_dbg_data *data; 104677e91848SHuazhong Tan u16 max_queue_num; 104777e91848SHuazhong Tan unsigned int i; 104877e91848SHuazhong Tan 104977e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 105077e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 105177e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 105277e91848SHuazhong Tan GFP_KERNEL); 105377e91848SHuazhong Tan if (!data) 105477e91848SHuazhong Tan return -ENOMEM; 105577e91848SHuazhong Tan 105677e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 105777e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 105877e91848SHuazhong Tan 105977e91848SHuazhong Tan data[i].handle = handle; 106077e91848SHuazhong Tan data[i].qid = i; 106177e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 106277e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 106377e91848SHuazhong Tan &hns3_dbg_fops); 106477e91848SHuazhong Tan } 106577e91848SHuazhong Tan 106677e91848SHuazhong Tan return 0; 106777e91848SHuazhong Tan } 106877e91848SHuazhong Tan 10695e69ea7eSYufeng Mo static int 10705e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 10715e69ea7eSYufeng Mo { 107277e91848SHuazhong Tan struct hns3_dbg_data *data; 10735e69ea7eSYufeng Mo struct dentry *entry_dir; 10745e69ea7eSYufeng Mo 107577e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 107677e91848SHuazhong Tan if (!data) 107777e91848SHuazhong Tan return -ENOMEM; 107877e91848SHuazhong Tan 107977e91848SHuazhong Tan data->handle = handle; 10805e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 10815e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 108277e91848SHuazhong Tan data, &hns3_dbg_fops); 10835e69ea7eSYufeng Mo 10845e69ea7eSYufeng Mo return 0; 10855e69ea7eSYufeng Mo } 10865e69ea7eSYufeng Mo 10875e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 1088b2292360Sliuzhongzhu { 108904987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 1090b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 10915e69ea7eSYufeng Mo int ret; 10925e69ea7eSYufeng Mo u32 i; 1093b2292360Sliuzhongzhu 10945e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 10955e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 10965e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 1097b2292360Sliuzhongzhu 109811ab11e6SGreg Kroah-Hartman debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle, 1099b2292360Sliuzhongzhu &hns3_dbg_cmd_fops); 110004987ca1SGuangbin Huang 11015e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 11025e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 11035e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 11045e69ea7eSYufeng Mo handle->hnae3_dbgfs); 11055e69ea7eSYufeng Mo 11065e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 11075e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 11085e69ea7eSYufeng Mo ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) 11095e69ea7eSYufeng Mo continue; 11105e69ea7eSYufeng Mo 11115e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 11125e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 11135e69ea7eSYufeng Mo "cmd %s lack of init func\n", 11145e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11155e69ea7eSYufeng Mo ret = -EINVAL; 11165e69ea7eSYufeng Mo goto out; 11175e69ea7eSYufeng Mo } 11185e69ea7eSYufeng Mo 11195e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 11205e69ea7eSYufeng Mo if (ret) { 11215e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 11225e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11235e69ea7eSYufeng Mo goto out; 11245e69ea7eSYufeng Mo } 11255e69ea7eSYufeng Mo } 11265e69ea7eSYufeng Mo 11275e69ea7eSYufeng Mo return 0; 11285e69ea7eSYufeng Mo 11295e69ea7eSYufeng Mo out: 11305e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 11315e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 11325e69ea7eSYufeng Mo return ret; 1133b2292360Sliuzhongzhu } 1134b2292360Sliuzhongzhu 1135b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1136b2292360Sliuzhongzhu { 11375e69ea7eSYufeng Mo u32 i; 11385e69ea7eSYufeng Mo 11395e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 11405e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].buf) { 11415e69ea7eSYufeng Mo kvfree(hns3_dbg_cmd[i].buf); 11425e69ea7eSYufeng Mo hns3_dbg_cmd[i].buf = NULL; 11435e69ea7eSYufeng Mo } 11445e69ea7eSYufeng Mo 1145b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1146b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1147b2292360Sliuzhongzhu } 1148b2292360Sliuzhongzhu 1149b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1150b2292360Sliuzhongzhu { 1151b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1152b2292360Sliuzhongzhu } 1153b2292360Sliuzhongzhu 1154b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1155b2292360Sliuzhongzhu { 1156b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1157b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1158b2292360Sliuzhongzhu } 1159