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 }, 32*b5a0b70dSHao Chen { 33*b5a0b70dSHao Chen .name = "fd" 34*b5a0b70dSHao 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 { 68c929bc2aSJiaran Zhang .name = "dev_info", 69c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 70c929bc2aSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 71c929bc2aSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 72c929bc2aSJiaran Zhang .init = hns3_dbg_common_file_init, 73c929bc2aSJiaran Zhang }, 7477e91848SHuazhong Tan { 7577e91848SHuazhong Tan .name = "tx_bd_queue", 7677e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 7777e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_TX_BD, 7877e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 7977e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 8077e91848SHuazhong Tan }, 8177e91848SHuazhong Tan { 8277e91848SHuazhong Tan .name = "rx_bd_queue", 8377e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 8477e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_RX_BD, 8577e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 8677e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 8777e91848SHuazhong Tan }, 881556ea91SHuazhong Tan { 891556ea91SHuazhong Tan .name = "uc", 901556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_UC, 911556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 921556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 931556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 941556ea91SHuazhong Tan }, 951556ea91SHuazhong Tan { 961556ea91SHuazhong Tan .name = "mc", 971556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_MC, 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 }, 1028ddfd9c4SYufeng Mo { 1038ddfd9c4SYufeng Mo .name = "mng_tbl", 1048ddfd9c4SYufeng Mo .cmd = HNAE3_DBG_CMD_MNG_TBL, 1058ddfd9c4SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 1068ddfd9c4SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 1078ddfd9c4SYufeng Mo .init = hns3_dbg_common_file_init, 1088ddfd9c4SYufeng Mo }, 109d658ff34SYufeng Mo { 110d658ff34SYufeng Mo .name = "loopback", 111d658ff34SYufeng Mo .cmd = HNAE3_DBG_CMD_LOOPBACK, 112d658ff34SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 113d658ff34SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 114d658ff34SYufeng Mo .init = hns3_dbg_common_file_init, 115d658ff34SYufeng Mo }, 1169149ca0fSJiaran Zhang { 1179149ca0fSJiaran Zhang .name = "interrupt_info", 1189149ca0fSJiaran Zhang .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, 1199149ca0fSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1209149ca0fSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1219149ca0fSJiaran Zhang .init = hns3_dbg_common_file_init, 1229149ca0fSJiaran Zhang }, 1231a7ff828SJiaran Zhang { 1241a7ff828SJiaran Zhang .name = "reset_info", 1251a7ff828SJiaran Zhang .cmd = HNAE3_DBG_CMD_RESET_INFO, 1261a7ff828SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1271a7ff828SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1281a7ff828SJiaran Zhang .init = hns3_dbg_common_file_init, 1291a7ff828SJiaran Zhang }, 1300b198b0dSJiaran Zhang { 1310b198b0dSJiaran Zhang .name = "imp_info", 1320b198b0dSJiaran Zhang .cmd = HNAE3_DBG_CMD_IMP_INFO, 1330b198b0dSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1340b198b0dSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1350b198b0dSJiaran Zhang .init = hns3_dbg_common_file_init, 1360b198b0dSJiaran Zhang }, 137e76e6886SJiaran Zhang { 138e76e6886SJiaran Zhang .name = "ncl_config", 139e76e6886SJiaran Zhang .cmd = HNAE3_DBG_CMD_NCL_CONFIG, 140e76e6886SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 141e76e6886SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN_128KB, 142e76e6886SJiaran Zhang .init = hns3_dbg_common_file_init, 143e76e6886SJiaran Zhang }, 144d96b0e59SYufeng Mo { 145d96b0e59SYufeng Mo .name = "bios_common", 146d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, 147d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 148d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 149d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 150d96b0e59SYufeng Mo }, 151d96b0e59SYufeng Mo { 152d96b0e59SYufeng Mo .name = "ssu", 153d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_SSU, 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 = "igu_egu", 160d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, 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 = "rpu", 167d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RPU, 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 = "ncsi", 174d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_NCSI, 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 = "rtc", 181d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RTC, 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 = "ppp", 188d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_PPP, 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 = "rcb", 195d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RCB, 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 = "tqp", 202d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_TQP, 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 = "mac", 209d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_MAC, 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 }, 214365e860aSYufeng Mo { 215365e860aSYufeng Mo .name = "dcb", 216365e860aSYufeng Mo .cmd = HNAE3_DBG_CMD_REG_DCB, 217365e860aSYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 218365e860aSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 219365e860aSYufeng Mo .init = hns3_dbg_common_file_init, 220365e860aSYufeng Mo }, 221d2f737cfSHao Chen { 222d2f737cfSHao Chen .name = "queue_map", 223d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 224d2f737cfSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 225d2f737cfSHao Chen .buf_len = HNS3_DBG_READ_LEN, 226d2f737cfSHao Chen .init = hns3_dbg_common_file_init, 227d2f737cfSHao Chen }, 228e44c495dSHao Chen { 229e44c495dSHao Chen .name = "rx_queue_info", 230e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 231e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 232e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 233e44c495dSHao Chen .init = hns3_dbg_common_file_init, 234e44c495dSHao Chen }, 235e44c495dSHao Chen { 236e44c495dSHao Chen .name = "tx_queue_info", 237e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_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 }, 242*b5a0b70dSHao Chen { 243*b5a0b70dSHao Chen .name = "fd_tcam", 244*b5a0b70dSHao Chen .cmd = HNAE3_DBG_CMD_FD_TCAM, 245*b5a0b70dSHao Chen .dentry = HNS3_DBG_DENTRY_FD, 246*b5a0b70dSHao Chen .buf_len = HNS3_DBG_READ_LEN, 247*b5a0b70dSHao Chen .init = hns3_dbg_common_file_init, 248*b5a0b70dSHao Chen }, 249c929bc2aSJiaran Zhang }; 250c929bc2aSJiaran Zhang 251c929bc2aSJiaran Zhang static struct hns3_dbg_cap_info hns3_dbg_cap[] = { 252c929bc2aSJiaran Zhang { 253c929bc2aSJiaran Zhang .name = "support FD", 254c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FD_B, 255c929bc2aSJiaran Zhang }, { 256c929bc2aSJiaran Zhang .name = "support GRO", 257c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_GRO_B, 258c929bc2aSJiaran Zhang }, { 259c929bc2aSJiaran Zhang .name = "support FEC", 260c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FEC_B, 261c929bc2aSJiaran Zhang }, { 262c929bc2aSJiaran Zhang .name = "support UDP GSO", 263c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B, 264c929bc2aSJiaran Zhang }, { 265c929bc2aSJiaran Zhang .name = "support PTP", 266c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PTP_B, 267c929bc2aSJiaran Zhang }, { 268c929bc2aSJiaran Zhang .name = "support INT QL", 269c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B, 270c929bc2aSJiaran Zhang }, { 271c929bc2aSJiaran Zhang .name = "support HW TX csum", 272c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 273c929bc2aSJiaran Zhang }, { 274c929bc2aSJiaran Zhang .name = "support UDP tunnel csum", 275c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 276c929bc2aSJiaran Zhang }, { 277c929bc2aSJiaran Zhang .name = "support TX push", 278c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B, 279c929bc2aSJiaran Zhang }, { 280c929bc2aSJiaran Zhang .name = "support imp-controlled PHY", 281c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B, 282c929bc2aSJiaran Zhang }, { 283c929bc2aSJiaran Zhang .name = "support rxd advanced layout", 284c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 285c929bc2aSJiaran Zhang }, 2865e69ea7eSYufeng Mo }; 2875e69ea7eSYufeng Mo 28877e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 28977e91848SHuazhong Tan const struct hns3_dbg_item *items, 29077e91848SHuazhong Tan const char **result, u16 size) 29177e91848SHuazhong Tan { 29277e91848SHuazhong Tan char *pos = content; 29377e91848SHuazhong Tan u16 i; 29477e91848SHuazhong Tan 29577e91848SHuazhong Tan memset(content, ' ', len); 29677e91848SHuazhong Tan for (i = 0; i < size; i++) { 29777e91848SHuazhong Tan if (result) 29877e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 29977e91848SHuazhong Tan else 30077e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 30177e91848SHuazhong Tan 30277e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 30377e91848SHuazhong Tan } 30477e91848SHuazhong Tan 30577e91848SHuazhong Tan *pos++ = '\n'; 30677e91848SHuazhong Tan *pos++ = '\0'; 30777e91848SHuazhong Tan } 30877e91848SHuazhong Tan 309e44c495dSHao Chen static const struct hns3_dbg_item rx_queue_info_items[] = { 310e44c495dSHao Chen { "QUEUE_ID", 2 }, 311e44c495dSHao Chen { "BD_NUM", 2 }, 312e44c495dSHao Chen { "BD_LEN", 2 }, 313e44c495dSHao Chen { "TAIL", 2 }, 314e44c495dSHao Chen { "HEAD", 2 }, 315e44c495dSHao Chen { "FBDNUM", 2 }, 316e44c495dSHao Chen { "PKTNUM", 2 }, 317e44c495dSHao Chen { "RING_EN", 2 }, 318e44c495dSHao Chen { "RX_RING_EN", 2 }, 319e44c495dSHao Chen { "BASE_ADDR", 10 }, 320e44c495dSHao Chen }; 321e44c495dSHao Chen 322e44c495dSHao Chen static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, 323e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 324e44c495dSHao Chen u32 index) 32557ceee2cSliuzhongzhu { 32657ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 327e44c495dSHao Chen u32 j = 0; 328e44c495dSHao Chen 329e44c495dSHao Chen sprintf(result[j++], "%8u", index); 330e44c495dSHao Chen 331e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 332e44c495dSHao Chen HNS3_RING_RX_RING_BD_NUM_REG)); 333e44c495dSHao Chen 334e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 335e44c495dSHao Chen HNS3_RING_RX_RING_BD_LEN_REG)); 336e44c495dSHao Chen 337e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 338e44c495dSHao Chen HNS3_RING_RX_RING_TAIL_REG)); 339e44c495dSHao Chen 340e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 341e44c495dSHao Chen HNS3_RING_RX_RING_HEAD_REG)); 342e44c495dSHao Chen 343e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 344e44c495dSHao Chen HNS3_RING_RX_RING_FBDNUM_REG)); 345e44c495dSHao Chen 346e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 347e44c495dSHao Chen HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); 348e44c495dSHao Chen 349e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 350e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 351e44c495dSHao Chen 352e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 353e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 354e44c495dSHao Chen HNS3_RING_RX_EN_REG) ? "on" : "off"); 355e44c495dSHao Chen else 356e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 357e44c495dSHao Chen 358e44c495dSHao Chen base_add_h = readl_relaxed(ring->tqp->io_base + 359e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_H_REG); 360e44c495dSHao Chen base_add_l = readl_relaxed(ring->tqp->io_base + 361e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_L_REG); 362e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 363e44c495dSHao Chen } 364e44c495dSHao Chen 365e44c495dSHao Chen static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, 366e44c495dSHao Chen char *buf, int len) 367e44c495dSHao Chen { 368e44c495dSHao Chen char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 369e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 370e44c495dSHao Chen char *result[ARRAY_SIZE(rx_queue_info_items)]; 371e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 372e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 373e44c495dSHao Chen struct hns3_enet_ring *ring; 374e44c495dSHao Chen int pos = 0; 375e44c495dSHao Chen u32 i; 37657ceee2cSliuzhongzhu 3775f06b903SYunsheng Lin if (!priv->ring) { 3785f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 37957ceee2cSliuzhongzhu return -EFAULT; 38057ceee2cSliuzhongzhu } 38157ceee2cSliuzhongzhu 382e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) 383e44c495dSHao Chen result[i] = &data_str[i][0]; 38457ceee2cSliuzhongzhu 385e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, 386e44c495dSHao Chen NULL, ARRAY_SIZE(rx_queue_info_items)); 387e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 388e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 38957ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 39057ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 39157ceee2cSliuzhongzhu * that the following code is executed within 100ms. 39257ceee2cSliuzhongzhu */ 3937737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 39457ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 39557ceee2cSliuzhongzhu return -EPERM; 39657ceee2cSliuzhongzhu 3975f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 398e44c495dSHao Chen hns3_dump_rx_queue_info(ring, ae_dev, result, i); 399e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 400e44c495dSHao Chen rx_queue_info_items, 401e44c495dSHao Chen (const char **)result, 402e44c495dSHao Chen ARRAY_SIZE(rx_queue_info_items)); 403e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 404e44c495dSHao Chen } 40557ceee2cSliuzhongzhu 406e44c495dSHao Chen return 0; 407e44c495dSHao Chen } 40857ceee2cSliuzhongzhu 409e44c495dSHao Chen static const struct hns3_dbg_item tx_queue_info_items[] = { 410e44c495dSHao Chen { "QUEUE_ID", 2 }, 411e44c495dSHao Chen { "BD_NUM", 2 }, 412e44c495dSHao Chen { "TC", 2 }, 413e44c495dSHao Chen { "TAIL", 2 }, 414e44c495dSHao Chen { "HEAD", 2 }, 415e44c495dSHao Chen { "FBDNUM", 2 }, 416e44c495dSHao Chen { "OFFSET", 2 }, 417e44c495dSHao Chen { "PKTNUM", 2 }, 418e44c495dSHao Chen { "RING_EN", 2 }, 419e44c495dSHao Chen { "TX_RING_EN", 2 }, 420e44c495dSHao Chen { "BASE_ADDR", 10 }, 421e44c495dSHao Chen }; 42257ceee2cSliuzhongzhu 423e44c495dSHao Chen static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, 424e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 425e44c495dSHao Chen u32 index) 426e44c495dSHao Chen { 427e44c495dSHao Chen u32 base_add_l, base_add_h; 428e44c495dSHao Chen u32 j = 0; 42957ceee2cSliuzhongzhu 430e44c495dSHao Chen sprintf(result[j++], "%8u", index); 431e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 432e44c495dSHao Chen HNS3_RING_TX_RING_BD_NUM_REG)); 43357ceee2cSliuzhongzhu 434e44c495dSHao Chen sprintf(result[j++], "%2u", readl_relaxed(ring->tqp->io_base + 435e44c495dSHao Chen HNS3_RING_TX_RING_TC_REG)); 43657ceee2cSliuzhongzhu 437e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 438e44c495dSHao Chen HNS3_RING_TX_RING_TAIL_REG)); 43957ceee2cSliuzhongzhu 440e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 441e44c495dSHao Chen HNS3_RING_TX_RING_HEAD_REG)); 442e44c495dSHao Chen 443e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 444e44c495dSHao Chen HNS3_RING_TX_RING_FBDNUM_REG)); 445e44c495dSHao Chen 446e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 447e44c495dSHao Chen HNS3_RING_TX_RING_OFFSET_REG)); 448e44c495dSHao Chen 449e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 450e44c495dSHao Chen HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); 451e44c495dSHao Chen 452e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 453e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 454e44c495dSHao Chen 455e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 456e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 457e44c495dSHao Chen HNS3_RING_TX_EN_REG) ? "on" : "off"); 458e44c495dSHao Chen else 459e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 460e44c495dSHao Chen 46157ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 46257ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 46357ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 46457ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 465e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 466dbaae5bbSGuangbin Huang } 467dbaae5bbSGuangbin Huang 468e44c495dSHao Chen static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, 469e44c495dSHao Chen char *buf, int len) 470e44c495dSHao Chen { 471e44c495dSHao Chen char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 472e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 473e44c495dSHao Chen char *result[ARRAY_SIZE(tx_queue_info_items)]; 474e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 475e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 476e44c495dSHao Chen struct hns3_enet_ring *ring; 477e44c495dSHao Chen int pos = 0; 478e44c495dSHao Chen u32 i; 479e44c495dSHao Chen 480e44c495dSHao Chen if (!priv->ring) { 481e44c495dSHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 482e44c495dSHao Chen return -EFAULT; 483e44c495dSHao Chen } 484e44c495dSHao Chen 485e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) 486e44c495dSHao Chen result[i] = &data_str[i][0]; 487e44c495dSHao Chen 488e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, 489e44c495dSHao Chen NULL, ARRAY_SIZE(tx_queue_info_items)); 490e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 491e44c495dSHao Chen 492e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 493e44c495dSHao Chen /* Each cycle needs to determine whether the instance is reset, 494e44c495dSHao Chen * to prevent reference to invalid memory. And need to ensure 495e44c495dSHao Chen * that the following code is executed within 100ms. 496e44c495dSHao Chen */ 497e44c495dSHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 498e44c495dSHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 499e44c495dSHao Chen return -EPERM; 500e44c495dSHao Chen 501e44c495dSHao Chen ring = &priv->ring[i]; 502e44c495dSHao Chen hns3_dump_tx_queue_info(ring, ae_dev, result, i); 503e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 504e44c495dSHao Chen tx_queue_info_items, 505e44c495dSHao Chen (const char **)result, 506e44c495dSHao Chen ARRAY_SIZE(tx_queue_info_items)); 507e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 50857ceee2cSliuzhongzhu } 50957ceee2cSliuzhongzhu 51057ceee2cSliuzhongzhu return 0; 51157ceee2cSliuzhongzhu } 51257ceee2cSliuzhongzhu 513d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 514d2f737cfSHao Chen { "local_queue_id", 2 }, 515d2f737cfSHao Chen { "global_queue_id", 2 }, 516d2f737cfSHao Chen { "vector_id", 2 }, 517d2f737cfSHao Chen }; 518d2f737cfSHao Chen 519d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 5200c29d191Sliuzhongzhu { 521d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 522d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 5230c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 524d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 525d2f737cfSHao Chen int pos = 0; 526d2f737cfSHao Chen int j; 527d2f737cfSHao Chen u32 i; 5280c29d191Sliuzhongzhu 5290c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 5300c29d191Sliuzhongzhu return -EOPNOTSUPP; 5310c29d191Sliuzhongzhu 532d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 533d2f737cfSHao Chen result[i] = &data_str[i][0]; 5340c29d191Sliuzhongzhu 535d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 536d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 537d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 538d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 5395f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 5400c29d191Sliuzhongzhu continue; 541d2f737cfSHao Chen j = 0; 542d2f737cfSHao Chen sprintf(result[j++], "%u", i); 543d2f737cfSHao Chen sprintf(result[j++], "%u", 544d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 545d2f737cfSHao Chen sprintf(result[j++], "%u", 546d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 547d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 548d2f737cfSHao Chen (const char **)result, 549d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 550d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 5510c29d191Sliuzhongzhu } 5520c29d191Sliuzhongzhu 5530c29d191Sliuzhongzhu return 0; 5540c29d191Sliuzhongzhu } 5550c29d191Sliuzhongzhu 55677e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 55777e91848SHuazhong Tan { "BD_IDX", 3 }, 55877e91848SHuazhong Tan { "L234_INFO", 2 }, 55977e91848SHuazhong Tan { "PKT_LEN", 3 }, 56077e91848SHuazhong Tan { "SIZE", 4 }, 56177e91848SHuazhong Tan { "RSS_HASH", 4 }, 56277e91848SHuazhong Tan { "FD_ID", 2 }, 56377e91848SHuazhong Tan { "VLAN_TAG", 2 }, 56477e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 56577e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 56677e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 56777e91848SHuazhong Tan { "PTYPE", 2 }, 56877e91848SHuazhong Tan { "HW_CSUM", 2 }, 56977e91848SHuazhong Tan }; 57077e91848SHuazhong Tan 57177e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 57277e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 573122bedc5Sliuzhongzhu { 57477e91848SHuazhong Tan unsigned int j = 0; 575122bedc5Sliuzhongzhu 57677e91848SHuazhong Tan sprintf(result[j++], "%5d", idx); 57777e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 57877e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len)); 57977e91848SHuazhong Tan sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size)); 58077e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 58177e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id)); 58277e91848SHuazhong Tan sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag)); 58377e91848SHuazhong Tan sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 58477e91848SHuazhong Tan sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag)); 58577e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 58677e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 58777e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 588122bedc5Sliuzhongzhu 58977e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 59077e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 59177e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 59277e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 593b1533adaSHuazhong Tan } else { 59477e91848SHuazhong Tan sprintf(result[j++], "NA"); 59577e91848SHuazhong Tan sprintf(result[j++], "NA"); 59677e91848SHuazhong Tan } 597b1533adaSHuazhong Tan } 598b1533adaSHuazhong Tan 59977e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 60077e91848SHuazhong Tan { 60177e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 60277e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 60377e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 60477e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 60577e91848SHuazhong Tan struct hns3_enet_ring *ring; 60677e91848SHuazhong Tan struct hns3_desc *desc; 60777e91848SHuazhong Tan unsigned int i; 60877e91848SHuazhong Tan int pos = 0; 609122bedc5Sliuzhongzhu 61077e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 61177e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 61277e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 61377e91848SHuazhong Tan return -EINVAL; 61477e91848SHuazhong Tan } 615122bedc5Sliuzhongzhu 61677e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 61777e91848SHuazhong Tan result[i] = &data_str[i][0]; 618b1533adaSHuazhong Tan 61977e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 62077e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 62177e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 62277e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 62377e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 62477e91848SHuazhong Tan 62577e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 62677e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 62777e91848SHuazhong Tan desc = &ring->desc[i]; 62877e91848SHuazhong Tan 62977e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 63077e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 63177e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 63277e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 63377e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 63477e91848SHuazhong Tan } 63577e91848SHuazhong Tan 63677e91848SHuazhong Tan return 0; 63777e91848SHuazhong Tan } 63877e91848SHuazhong Tan 63977e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 64077e91848SHuazhong Tan { "BD_IDX", 5 }, 64177e91848SHuazhong Tan { "ADDRESS", 2 }, 64277e91848SHuazhong Tan { "VLAN_TAG", 2 }, 64377e91848SHuazhong Tan { "SIZE", 2 }, 64477e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 64577e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 64677e91848SHuazhong Tan { "TV", 2 }, 64777e91848SHuazhong Tan { "OLT_VLAN_LEN", 2}, 64877e91848SHuazhong Tan { "PAYLEN_OL4CS", 2}, 64977e91848SHuazhong Tan { "BD_FE_SC_VLD", 2}, 65077e91848SHuazhong Tan { "MSS_HW_CSUM", 0}, 65177e91848SHuazhong Tan }; 65277e91848SHuazhong Tan 65377e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 65477e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 65577e91848SHuazhong Tan { 65677e91848SHuazhong Tan unsigned int j = 0; 65777e91848SHuazhong Tan 65877e91848SHuazhong Tan sprintf(result[j++], "%6d", idx); 65977e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 66077e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag)); 66177e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size)); 66277e91848SHuazhong Tan sprintf(result[j++], "%#x", 66377e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 66477e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag)); 66577e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv)); 66677e91848SHuazhong Tan sprintf(result[j++], "%10u", 66777e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 66877e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 66977e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 67077e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum)); 67177e91848SHuazhong Tan } 67277e91848SHuazhong Tan 67377e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 67477e91848SHuazhong Tan { 67577e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 67677e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 67777e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 67877e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 67977e91848SHuazhong Tan struct hns3_enet_ring *ring; 68077e91848SHuazhong Tan struct hns3_desc *desc; 68177e91848SHuazhong Tan unsigned int i; 68277e91848SHuazhong Tan int pos = 0; 68377e91848SHuazhong Tan 68477e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 68577e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 68677e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 68777e91848SHuazhong Tan return -EINVAL; 68877e91848SHuazhong Tan } 68977e91848SHuazhong Tan 69077e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 69177e91848SHuazhong Tan result[i] = &data_str[i][0]; 69277e91848SHuazhong Tan 69377e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 69477e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 69577e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 69677e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 69777e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 69877e91848SHuazhong Tan 69977e91848SHuazhong Tan ring = &priv->ring[d->qid]; 70077e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 70177e91848SHuazhong Tan desc = &ring->desc[i]; 70277e91848SHuazhong Tan 70377e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 70477e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 70577e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 70677e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 70777e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 70877e91848SHuazhong Tan } 709122bedc5Sliuzhongzhu 710122bedc5Sliuzhongzhu return 0; 711122bedc5Sliuzhongzhu } 712122bedc5Sliuzhongzhu 713b2292360Sliuzhongzhu static void hns3_dbg_help(struct hnae3_handle *h) 714b2292360Sliuzhongzhu { 715b2292360Sliuzhongzhu dev_info(&h->pdev->dev, "available commands\n"); 71697afd47bSYufeng Mo 71797afd47bSYufeng Mo if (!hns3_is_phys_func(h->pdev)) 71897afd47bSYufeng Mo return; 71997afd47bSYufeng Mo 7202849d4e7Sliuzhongzhu dev_info(&h->pdev->dev, "dump tc\n"); 721ed5b255bSYufeng Mo dev_info(&h->pdev->dev, "dump tm map <q_num>\n"); 72296227f4cSliuzhongzhu dev_info(&h->pdev->dev, "dump tm\n"); 723d958919dSliuzhongzhu dev_info(&h->pdev->dev, "dump qos pause cfg\n"); 7246fc22440Sliuzhongzhu dev_info(&h->pdev->dev, "dump qos pri map\n"); 7257d9d7f88Sliuzhongzhu dev_info(&h->pdev->dev, "dump qos buf cfg\n"); 726a6345787SWeihang Li dev_info(&h->pdev->dev, "dump mac tnl status\n"); 72789ec9485SYonglong Liu dev_info(&h->pdev->dev, "dump qs shaper [qs id]\n"); 728b2292360Sliuzhongzhu } 729b2292360Sliuzhongzhu 730c929bc2aSJiaran Zhang static void 731c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 7329484e337SGuangbin Huang { 7339484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 734c929bc2aSJiaran Zhang static const char * const str[] = {"no", "yes"}; 735c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 736c929bc2aSJiaran Zhang u32 i, state; 7379484e337SGuangbin Huang 738c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 7399484e337SGuangbin Huang 740c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 741c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 742c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 743c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 7449484e337SGuangbin Huang } 7459484e337SGuangbin Huang 746c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 747c929bc2aSJiaran Zhang } 748c929bc2aSJiaran Zhang 749c929bc2aSJiaran Zhang static void 750c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 751b4442ec5SGuangbin Huang { 752b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 753b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 754b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 755b4442ec5SGuangbin Huang 756c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 757c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 758c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 759c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 760c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 761c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 762b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 763c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 764b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 765c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 766c929bc2aSJiaran Zhang dev_specs->rss_key_size); 767c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 768c929bc2aSJiaran Zhang kinfo->rss_size); 769c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 770c929bc2aSJiaran Zhang kinfo->req_rss_size); 771c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 772c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 773c929bc2aSJiaran Zhang kinfo->num_tqps); 774c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 775c929bc2aSJiaran Zhang kinfo->rx_buf_len); 776c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 777c929bc2aSJiaran Zhang kinfo->num_tx_desc); 778c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 779c929bc2aSJiaran Zhang kinfo->num_rx_desc); 780c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 781c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 78235244430SJian Shen kinfo->tc_info.num_tc); 783c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 784c929bc2aSJiaran Zhang dev_specs->int_ql_max); 785c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 786c929bc2aSJiaran Zhang dev_specs->max_int_gl); 787c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 788c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 789c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 790c929bc2aSJiaran Zhang dev_specs->max_qset_num); 791c929bc2aSJiaran Zhang } 792c929bc2aSJiaran Zhang 793c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 794c929bc2aSJiaran Zhang { 795c929bc2aSJiaran Zhang int pos = 0; 796c929bc2aSJiaran Zhang 797c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 798c929bc2aSJiaran Zhang 799c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 800c929bc2aSJiaran Zhang 801c929bc2aSJiaran Zhang return 0; 802b4442ec5SGuangbin Huang } 803b4442ec5SGuangbin Huang 804b2292360Sliuzhongzhu static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer, 805b2292360Sliuzhongzhu size_t count, loff_t *ppos) 806b2292360Sliuzhongzhu { 807b2292360Sliuzhongzhu int uncopy_bytes; 808b2292360Sliuzhongzhu char *buf; 809b2292360Sliuzhongzhu int len; 810b2292360Sliuzhongzhu 811b2292360Sliuzhongzhu if (*ppos != 0) 812b2292360Sliuzhongzhu return 0; 813b2292360Sliuzhongzhu 814b2292360Sliuzhongzhu if (count < HNS3_DBG_READ_LEN) 815b2292360Sliuzhongzhu return -ENOSPC; 816b2292360Sliuzhongzhu 817b2292360Sliuzhongzhu buf = kzalloc(HNS3_DBG_READ_LEN, GFP_KERNEL); 818b2292360Sliuzhongzhu if (!buf) 819b2292360Sliuzhongzhu return -ENOMEM; 820b2292360Sliuzhongzhu 82149e211c0SChen Zhou len = scnprintf(buf, HNS3_DBG_READ_LEN, "%s\n", 822b2292360Sliuzhongzhu "Please echo help to cmd to get help information"); 823b2292360Sliuzhongzhu uncopy_bytes = copy_to_user(buffer, buf, len); 824b2292360Sliuzhongzhu 825b2292360Sliuzhongzhu kfree(buf); 826b2292360Sliuzhongzhu 827b2292360Sliuzhongzhu if (uncopy_bytes) 828b2292360Sliuzhongzhu return -EFAULT; 829b2292360Sliuzhongzhu 830b2292360Sliuzhongzhu return (*ppos = len); 831b2292360Sliuzhongzhu } 832b2292360Sliuzhongzhu 833c318af3fSPeng Li static int hns3_dbg_check_cmd(struct hnae3_handle *handle, char *cmd_buf) 834c318af3fSPeng Li { 835c318af3fSPeng Li int ret = 0; 836c318af3fSPeng Li 837c318af3fSPeng Li if (strncmp(cmd_buf, "help", 4) == 0) 838c318af3fSPeng Li hns3_dbg_help(handle); 839c318af3fSPeng Li else if (handle->ae_algo->ops->dbg_run_cmd) 840c318af3fSPeng Li ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf); 841c318af3fSPeng Li else 842c318af3fSPeng Li ret = -EOPNOTSUPP; 843c318af3fSPeng Li 844c318af3fSPeng Li return ret; 845c318af3fSPeng Li } 846c318af3fSPeng Li 847b2292360Sliuzhongzhu static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, 848b2292360Sliuzhongzhu size_t count, loff_t *ppos) 849b2292360Sliuzhongzhu { 850b2292360Sliuzhongzhu struct hnae3_handle *handle = filp->private_data; 85157ceee2cSliuzhongzhu struct hns3_nic_priv *priv = handle->priv; 852b2292360Sliuzhongzhu char *cmd_buf, *cmd_buf_tmp; 853b2292360Sliuzhongzhu int uncopied_bytes; 854c318af3fSPeng Li int ret; 855b2292360Sliuzhongzhu 856b2292360Sliuzhongzhu if (*ppos != 0) 857b2292360Sliuzhongzhu return 0; 858b2292360Sliuzhongzhu 85957ceee2cSliuzhongzhu /* Judge if the instance is being reset. */ 8607737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 86157ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 86257ceee2cSliuzhongzhu return 0; 86357ceee2cSliuzhongzhu 8647ac243f9SYufeng Mo if (count > HNS3_DBG_WRITE_LEN) 8657ac243f9SYufeng Mo return -ENOSPC; 8667ac243f9SYufeng Mo 867b2292360Sliuzhongzhu cmd_buf = kzalloc(count + 1, GFP_KERNEL); 868b2292360Sliuzhongzhu if (!cmd_buf) 869b2292360Sliuzhongzhu return count; 870b2292360Sliuzhongzhu 871b2292360Sliuzhongzhu uncopied_bytes = copy_from_user(cmd_buf, buffer, count); 872b2292360Sliuzhongzhu if (uncopied_bytes) { 873b2292360Sliuzhongzhu kfree(cmd_buf); 874b2292360Sliuzhongzhu return -EFAULT; 875b2292360Sliuzhongzhu } 876b2292360Sliuzhongzhu 877b2292360Sliuzhongzhu cmd_buf[count] = '\0'; 878b2292360Sliuzhongzhu 879b2292360Sliuzhongzhu cmd_buf_tmp = strchr(cmd_buf, '\n'); 880b2292360Sliuzhongzhu if (cmd_buf_tmp) { 881b2292360Sliuzhongzhu *cmd_buf_tmp = '\0'; 882b2292360Sliuzhongzhu count = cmd_buf_tmp - cmd_buf + 1; 883b2292360Sliuzhongzhu } 884b2292360Sliuzhongzhu 885c318af3fSPeng Li ret = hns3_dbg_check_cmd(handle, cmd_buf); 886b2292360Sliuzhongzhu if (ret) 887b2292360Sliuzhongzhu hns3_dbg_help(handle); 888b2292360Sliuzhongzhu 889b2292360Sliuzhongzhu kfree(cmd_buf); 890b2292360Sliuzhongzhu cmd_buf = NULL; 891b2292360Sliuzhongzhu 892b2292360Sliuzhongzhu return count; 893b2292360Sliuzhongzhu } 894b2292360Sliuzhongzhu 8955e69ea7eSYufeng Mo static int hns3_dbg_get_cmd_index(struct hnae3_handle *handle, 8965e69ea7eSYufeng Mo const unsigned char *name, u32 *index) 8975e69ea7eSYufeng Mo { 8985e69ea7eSYufeng Mo u32 i; 8995e69ea7eSYufeng Mo 9005e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 9015e69ea7eSYufeng Mo if (!strncmp(name, hns3_dbg_cmd[i].name, 9025e69ea7eSYufeng Mo strlen(hns3_dbg_cmd[i].name))) { 9035e69ea7eSYufeng Mo *index = i; 9045e69ea7eSYufeng Mo return 0; 9055e69ea7eSYufeng Mo } 9065e69ea7eSYufeng Mo } 9075e69ea7eSYufeng Mo 9085e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "unknown command(%s)\n", name); 9095e69ea7eSYufeng Mo return -EINVAL; 9105e69ea7eSYufeng Mo } 9115e69ea7eSYufeng Mo 912c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 913c929bc2aSJiaran Zhang { 914d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 915d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 916d2f737cfSHao Chen }, 917d2f737cfSHao Chen { 918c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 919c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 920c929bc2aSJiaran Zhang }, 92177e91848SHuazhong Tan { 92277e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 92377e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 92477e91848SHuazhong Tan }, 92577e91848SHuazhong Tan { 92677e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 92777e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 92877e91848SHuazhong Tan }, 929e44c495dSHao Chen { 930e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 931e44c495dSHao Chen .dbg_dump = hns3_dbg_rx_queue_info, 932e44c495dSHao Chen }, 933e44c495dSHao Chen { 934e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 935e44c495dSHao Chen .dbg_dump = hns3_dbg_tx_queue_info, 936e44c495dSHao Chen }, 937c929bc2aSJiaran Zhang }; 938c929bc2aSJiaran Zhang 93977e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 9405e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 9415e69ea7eSYufeng Mo { 94277e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 94377e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 944c929bc2aSJiaran Zhang u32 i; 945c929bc2aSJiaran Zhang 946c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 94777e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 94877e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 94977e91848SHuazhong Tan if (cmd_func->dbg_dump) 95077e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 95177e91848SHuazhong Tan len); 95277e91848SHuazhong Tan else 95377e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 95477e91848SHuazhong Tan len); 95577e91848SHuazhong Tan } 956c929bc2aSJiaran Zhang } 9575e69ea7eSYufeng Mo 9585e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 9595e69ea7eSYufeng Mo return -EOPNOTSUPP; 9605e69ea7eSYufeng Mo 96177e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 9625e69ea7eSYufeng Mo } 9635e69ea7eSYufeng Mo 96404987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 96504987ca1SGuangbin Huang size_t count, loff_t *ppos) 96604987ca1SGuangbin Huang { 96777e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 96877e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 96904987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 97004987ca1SGuangbin Huang ssize_t size = 0; 9715e69ea7eSYufeng Mo char **save_buf; 9725e69ea7eSYufeng Mo char *read_buf; 9735e69ea7eSYufeng Mo u32 index; 9745e69ea7eSYufeng Mo int ret; 97504987ca1SGuangbin Huang 9765e69ea7eSYufeng Mo ret = hns3_dbg_get_cmd_index(handle, filp->f_path.dentry->d_iname, 9775e69ea7eSYufeng Mo &index); 9785e69ea7eSYufeng Mo if (ret) 9795e69ea7eSYufeng Mo return ret; 9805e69ea7eSYufeng Mo 9815e69ea7eSYufeng Mo save_buf = &hns3_dbg_cmd[index].buf; 9825e69ea7eSYufeng Mo 9835e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 9845e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 9855e69ea7eSYufeng Mo ret = -EBUSY; 9865e69ea7eSYufeng Mo goto out; 9875e69ea7eSYufeng Mo } 9885e69ea7eSYufeng Mo 9895e69ea7eSYufeng Mo if (*save_buf) { 9905e69ea7eSYufeng Mo read_buf = *save_buf; 9915e69ea7eSYufeng Mo } else { 9925e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 99304987ca1SGuangbin Huang if (!read_buf) 99404987ca1SGuangbin Huang return -ENOMEM; 99504987ca1SGuangbin Huang 9965e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 9975e69ea7eSYufeng Mo *save_buf = read_buf; 9985e69ea7eSYufeng Mo } 99904987ca1SGuangbin Huang 10005e69ea7eSYufeng Mo /* get data ready for the first time to read */ 10015e69ea7eSYufeng Mo if (!*ppos) { 100277e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 10035e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 10045e69ea7eSYufeng Mo if (ret) 100504987ca1SGuangbin Huang goto out; 100604987ca1SGuangbin Huang } 100704987ca1SGuangbin Huang 100804987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 100904987ca1SGuangbin Huang strlen(read_buf)); 10105e69ea7eSYufeng Mo if (size > 0) 10115e69ea7eSYufeng Mo return size; 101204987ca1SGuangbin Huang 101304987ca1SGuangbin Huang out: 10145e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 10155e69ea7eSYufeng Mo if (*save_buf) { 10165e69ea7eSYufeng Mo kvfree(*save_buf); 10175e69ea7eSYufeng Mo *save_buf = NULL; 10185e69ea7eSYufeng Mo } 10195e69ea7eSYufeng Mo 10205e69ea7eSYufeng Mo return ret; 102104987ca1SGuangbin Huang } 102204987ca1SGuangbin Huang 1023b2292360Sliuzhongzhu static const struct file_operations hns3_dbg_cmd_fops = { 1024b2292360Sliuzhongzhu .owner = THIS_MODULE, 1025b2292360Sliuzhongzhu .open = simple_open, 1026b2292360Sliuzhongzhu .read = hns3_dbg_cmd_read, 1027b2292360Sliuzhongzhu .write = hns3_dbg_cmd_write, 1028b2292360Sliuzhongzhu }; 1029b2292360Sliuzhongzhu 103004987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 103104987ca1SGuangbin Huang .owner = THIS_MODULE, 103204987ca1SGuangbin Huang .open = simple_open, 103304987ca1SGuangbin Huang .read = hns3_dbg_read, 103404987ca1SGuangbin Huang }; 103504987ca1SGuangbin Huang 103677e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 103777e91848SHuazhong Tan { 103877e91848SHuazhong Tan struct dentry *entry_dir; 103977e91848SHuazhong Tan struct hns3_dbg_data *data; 104077e91848SHuazhong Tan u16 max_queue_num; 104177e91848SHuazhong Tan unsigned int i; 104277e91848SHuazhong Tan 104377e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 104477e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 104577e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 104677e91848SHuazhong Tan GFP_KERNEL); 104777e91848SHuazhong Tan if (!data) 104877e91848SHuazhong Tan return -ENOMEM; 104977e91848SHuazhong Tan 105077e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 105177e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 105277e91848SHuazhong Tan 105377e91848SHuazhong Tan data[i].handle = handle; 105477e91848SHuazhong Tan data[i].qid = i; 105577e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 105677e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 105777e91848SHuazhong Tan &hns3_dbg_fops); 105877e91848SHuazhong Tan } 105977e91848SHuazhong Tan 106077e91848SHuazhong Tan return 0; 106177e91848SHuazhong Tan } 106277e91848SHuazhong Tan 10635e69ea7eSYufeng Mo static int 10645e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 10655e69ea7eSYufeng Mo { 106677e91848SHuazhong Tan struct hns3_dbg_data *data; 10675e69ea7eSYufeng Mo struct dentry *entry_dir; 10685e69ea7eSYufeng Mo 106977e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 107077e91848SHuazhong Tan if (!data) 107177e91848SHuazhong Tan return -ENOMEM; 107277e91848SHuazhong Tan 107377e91848SHuazhong Tan data->handle = handle; 10745e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 10755e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 107677e91848SHuazhong Tan data, &hns3_dbg_fops); 10775e69ea7eSYufeng Mo 10785e69ea7eSYufeng Mo return 0; 10795e69ea7eSYufeng Mo } 10805e69ea7eSYufeng Mo 10815e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 1082b2292360Sliuzhongzhu { 108304987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 1084b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 10855e69ea7eSYufeng Mo int ret; 10865e69ea7eSYufeng Mo u32 i; 1087b2292360Sliuzhongzhu 10885e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 10895e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 10905e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 1091b2292360Sliuzhongzhu 109211ab11e6SGreg Kroah-Hartman debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle, 1093b2292360Sliuzhongzhu &hns3_dbg_cmd_fops); 109404987ca1SGuangbin Huang 10955e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 10965e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 10975e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 10985e69ea7eSYufeng Mo handle->hnae3_dbgfs); 10995e69ea7eSYufeng Mo 11005e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 11015e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 11025e69ea7eSYufeng Mo ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) 11035e69ea7eSYufeng Mo continue; 11045e69ea7eSYufeng Mo 11055e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 11065e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 11075e69ea7eSYufeng Mo "cmd %s lack of init func\n", 11085e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11095e69ea7eSYufeng Mo ret = -EINVAL; 11105e69ea7eSYufeng Mo goto out; 11115e69ea7eSYufeng Mo } 11125e69ea7eSYufeng Mo 11135e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 11145e69ea7eSYufeng Mo if (ret) { 11155e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 11165e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11175e69ea7eSYufeng Mo goto out; 11185e69ea7eSYufeng Mo } 11195e69ea7eSYufeng Mo } 11205e69ea7eSYufeng Mo 11215e69ea7eSYufeng Mo return 0; 11225e69ea7eSYufeng Mo 11235e69ea7eSYufeng Mo out: 11245e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 11255e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 11265e69ea7eSYufeng Mo return ret; 1127b2292360Sliuzhongzhu } 1128b2292360Sliuzhongzhu 1129b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1130b2292360Sliuzhongzhu { 11315e69ea7eSYufeng Mo u32 i; 11325e69ea7eSYufeng Mo 11335e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 11345e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].buf) { 11355e69ea7eSYufeng Mo kvfree(hns3_dbg_cmd[i].buf); 11365e69ea7eSYufeng Mo hns3_dbg_cmd[i].buf = NULL; 11375e69ea7eSYufeng Mo } 11385e69ea7eSYufeng Mo 1139b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1140b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1141b2292360Sliuzhongzhu } 1142b2292360Sliuzhongzhu 1143b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1144b2292360Sliuzhongzhu { 1145b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1146b2292360Sliuzhongzhu } 1147b2292360Sliuzhongzhu 1148b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1149b2292360Sliuzhongzhu { 1150b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1151b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1152b2292360Sliuzhongzhu } 1153