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 }, 325e69ea7eSYufeng Mo /* keep common at the bottom and add new directory above */ 335e69ea7eSYufeng Mo { 345e69ea7eSYufeng Mo .name = "common" 355e69ea7eSYufeng Mo }, 365e69ea7eSYufeng Mo }; 375e69ea7eSYufeng Mo 3877e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, unsigned int cmd); 395e69ea7eSYufeng Mo static int hns3_dbg_common_file_init(struct hnae3_handle *handle, 405e69ea7eSYufeng Mo unsigned int cmd); 415e69ea7eSYufeng Mo 425e69ea7eSYufeng Mo static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { 435e69ea7eSYufeng Mo { 445e69ea7eSYufeng Mo .name = "tm_nodes", 455e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_NODES, 465e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 475e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 485e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 495e69ea7eSYufeng Mo }, 505e69ea7eSYufeng Mo { 515e69ea7eSYufeng Mo .name = "tm_priority", 525e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_PRI, 535e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 545e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 555e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 565e69ea7eSYufeng Mo }, 575e69ea7eSYufeng Mo { 585e69ea7eSYufeng Mo .name = "tm_qset", 595e69ea7eSYufeng Mo .cmd = HNAE3_DBG_CMD_TM_QSET, 605e69ea7eSYufeng Mo .dentry = HNS3_DBG_DENTRY_TM, 615e69ea7eSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 625e69ea7eSYufeng Mo .init = hns3_dbg_common_file_init, 635e69ea7eSYufeng Mo }, 64c929bc2aSJiaran Zhang { 65c929bc2aSJiaran Zhang .name = "dev_info", 66c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 67c929bc2aSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 68c929bc2aSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 69c929bc2aSJiaran Zhang .init = hns3_dbg_common_file_init, 70c929bc2aSJiaran Zhang }, 7177e91848SHuazhong Tan { 7277e91848SHuazhong Tan .name = "tx_bd_queue", 7377e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 7477e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_TX_BD, 7577e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 7677e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 7777e91848SHuazhong Tan }, 7877e91848SHuazhong Tan { 7977e91848SHuazhong Tan .name = "rx_bd_queue", 8077e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 8177e91848SHuazhong Tan .dentry = HNS3_DBG_DENTRY_RX_BD, 8277e91848SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN_4MB, 8377e91848SHuazhong Tan .init = hns3_dbg_bd_file_init, 8477e91848SHuazhong Tan }, 851556ea91SHuazhong Tan { 861556ea91SHuazhong Tan .name = "uc", 871556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_UC, 881556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 891556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 901556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 911556ea91SHuazhong Tan }, 921556ea91SHuazhong Tan { 931556ea91SHuazhong Tan .name = "mc", 941556ea91SHuazhong Tan .cmd = HNAE3_DBG_CMD_MAC_MC, 951556ea91SHuazhong Tan .dentry = HNS3_DBG_DENTRY_MAC, 961556ea91SHuazhong Tan .buf_len = HNS3_DBG_READ_LEN, 971556ea91SHuazhong Tan .init = hns3_dbg_common_file_init, 981556ea91SHuazhong Tan }, 998ddfd9c4SYufeng Mo { 1008ddfd9c4SYufeng Mo .name = "mng_tbl", 1018ddfd9c4SYufeng Mo .cmd = HNAE3_DBG_CMD_MNG_TBL, 1028ddfd9c4SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 1038ddfd9c4SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 1048ddfd9c4SYufeng Mo .init = hns3_dbg_common_file_init, 1058ddfd9c4SYufeng Mo }, 106d658ff34SYufeng Mo { 107d658ff34SYufeng Mo .name = "loopback", 108d658ff34SYufeng Mo .cmd = HNAE3_DBG_CMD_LOOPBACK, 109d658ff34SYufeng Mo .dentry = HNS3_DBG_DENTRY_COMMON, 110d658ff34SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 111d658ff34SYufeng Mo .init = hns3_dbg_common_file_init, 112d658ff34SYufeng Mo }, 1139149ca0fSJiaran Zhang { 1149149ca0fSJiaran Zhang .name = "interrupt_info", 1159149ca0fSJiaran Zhang .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, 1169149ca0fSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1179149ca0fSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1189149ca0fSJiaran Zhang .init = hns3_dbg_common_file_init, 1199149ca0fSJiaran Zhang }, 1201a7ff828SJiaran Zhang { 1211a7ff828SJiaran Zhang .name = "reset_info", 1221a7ff828SJiaran Zhang .cmd = HNAE3_DBG_CMD_RESET_INFO, 1231a7ff828SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1241a7ff828SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1251a7ff828SJiaran Zhang .init = hns3_dbg_common_file_init, 1261a7ff828SJiaran Zhang }, 1270b198b0dSJiaran Zhang { 1280b198b0dSJiaran Zhang .name = "imp_info", 1290b198b0dSJiaran Zhang .cmd = HNAE3_DBG_CMD_IMP_INFO, 1300b198b0dSJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 1310b198b0dSJiaran Zhang .buf_len = HNS3_DBG_READ_LEN, 1320b198b0dSJiaran Zhang .init = hns3_dbg_common_file_init, 1330b198b0dSJiaran Zhang }, 134e76e6886SJiaran Zhang { 135e76e6886SJiaran Zhang .name = "ncl_config", 136e76e6886SJiaran Zhang .cmd = HNAE3_DBG_CMD_NCL_CONFIG, 137e76e6886SJiaran Zhang .dentry = HNS3_DBG_DENTRY_COMMON, 138e76e6886SJiaran Zhang .buf_len = HNS3_DBG_READ_LEN_128KB, 139e76e6886SJiaran Zhang .init = hns3_dbg_common_file_init, 140e76e6886SJiaran Zhang }, 141d96b0e59SYufeng Mo { 142d96b0e59SYufeng Mo .name = "bios_common", 143d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, 144d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 145d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 146d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 147d96b0e59SYufeng Mo }, 148d96b0e59SYufeng Mo { 149d96b0e59SYufeng Mo .name = "ssu", 150d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_SSU, 151d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 152d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 153d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 154d96b0e59SYufeng Mo }, 155d96b0e59SYufeng Mo { 156d96b0e59SYufeng Mo .name = "igu_egu", 157d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, 158d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 159d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 160d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 161d96b0e59SYufeng Mo }, 162d96b0e59SYufeng Mo { 163d96b0e59SYufeng Mo .name = "rpu", 164d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RPU, 165d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 166d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 167d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 168d96b0e59SYufeng Mo }, 169d96b0e59SYufeng Mo { 170d96b0e59SYufeng Mo .name = "ncsi", 171d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_NCSI, 172d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 173d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 174d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 175d96b0e59SYufeng Mo }, 176d96b0e59SYufeng Mo { 177d96b0e59SYufeng Mo .name = "rtc", 178d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RTC, 179d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 180d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 181d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 182d96b0e59SYufeng Mo }, 183d96b0e59SYufeng Mo { 184d96b0e59SYufeng Mo .name = "ppp", 185d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_PPP, 186d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 187d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 188d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 189d96b0e59SYufeng Mo }, 190d96b0e59SYufeng Mo { 191d96b0e59SYufeng Mo .name = "rcb", 192d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_RCB, 193d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 194d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 195d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 196d96b0e59SYufeng Mo }, 197d96b0e59SYufeng Mo { 198d96b0e59SYufeng Mo .name = "tqp", 199d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_TQP, 200d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 201d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 202d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 203d96b0e59SYufeng Mo }, 204d96b0e59SYufeng Mo { 205d96b0e59SYufeng Mo .name = "mac", 206d96b0e59SYufeng Mo .cmd = HNAE3_DBG_CMD_REG_MAC, 207d96b0e59SYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 208d96b0e59SYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 209d96b0e59SYufeng Mo .init = hns3_dbg_common_file_init, 210d96b0e59SYufeng Mo }, 211365e860aSYufeng Mo { 212365e860aSYufeng Mo .name = "dcb", 213365e860aSYufeng Mo .cmd = HNAE3_DBG_CMD_REG_DCB, 214365e860aSYufeng Mo .dentry = HNS3_DBG_DENTRY_REG, 215365e860aSYufeng Mo .buf_len = HNS3_DBG_READ_LEN, 216365e860aSYufeng Mo .init = hns3_dbg_common_file_init, 217365e860aSYufeng Mo }, 218d2f737cfSHao Chen { 219d2f737cfSHao Chen .name = "queue_map", 220d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 221d2f737cfSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 222d2f737cfSHao Chen .buf_len = HNS3_DBG_READ_LEN, 223d2f737cfSHao Chen .init = hns3_dbg_common_file_init, 224d2f737cfSHao Chen }, 225*e44c495dSHao Chen { 226*e44c495dSHao Chen .name = "rx_queue_info", 227*e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 228*e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 229*e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 230*e44c495dSHao Chen .init = hns3_dbg_common_file_init, 231*e44c495dSHao Chen }, 232*e44c495dSHao Chen { 233*e44c495dSHao Chen .name = "tx_queue_info", 234*e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 235*e44c495dSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 236*e44c495dSHao Chen .buf_len = HNS3_DBG_READ_LEN_1MB, 237*e44c495dSHao Chen .init = hns3_dbg_common_file_init, 238*e44c495dSHao Chen }, 239c929bc2aSJiaran Zhang }; 240c929bc2aSJiaran Zhang 241c929bc2aSJiaran Zhang static struct hns3_dbg_cap_info hns3_dbg_cap[] = { 242c929bc2aSJiaran Zhang { 243c929bc2aSJiaran Zhang .name = "support FD", 244c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FD_B, 245c929bc2aSJiaran Zhang }, { 246c929bc2aSJiaran Zhang .name = "support GRO", 247c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_GRO_B, 248c929bc2aSJiaran Zhang }, { 249c929bc2aSJiaran Zhang .name = "support FEC", 250c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FEC_B, 251c929bc2aSJiaran Zhang }, { 252c929bc2aSJiaran Zhang .name = "support UDP GSO", 253c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B, 254c929bc2aSJiaran Zhang }, { 255c929bc2aSJiaran Zhang .name = "support PTP", 256c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PTP_B, 257c929bc2aSJiaran Zhang }, { 258c929bc2aSJiaran Zhang .name = "support INT QL", 259c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B, 260c929bc2aSJiaran Zhang }, { 261c929bc2aSJiaran Zhang .name = "support HW TX csum", 262c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 263c929bc2aSJiaran Zhang }, { 264c929bc2aSJiaran Zhang .name = "support UDP tunnel csum", 265c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 266c929bc2aSJiaran Zhang }, { 267c929bc2aSJiaran Zhang .name = "support TX push", 268c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B, 269c929bc2aSJiaran Zhang }, { 270c929bc2aSJiaran Zhang .name = "support imp-controlled PHY", 271c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B, 272c929bc2aSJiaran Zhang }, { 273c929bc2aSJiaran Zhang .name = "support rxd advanced layout", 274c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 275c929bc2aSJiaran Zhang }, 2765e69ea7eSYufeng Mo }; 2775e69ea7eSYufeng Mo 27877e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 27977e91848SHuazhong Tan const struct hns3_dbg_item *items, 28077e91848SHuazhong Tan const char **result, u16 size) 28177e91848SHuazhong Tan { 28277e91848SHuazhong Tan char *pos = content; 28377e91848SHuazhong Tan u16 i; 28477e91848SHuazhong Tan 28577e91848SHuazhong Tan memset(content, ' ', len); 28677e91848SHuazhong Tan for (i = 0; i < size; i++) { 28777e91848SHuazhong Tan if (result) 28877e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 28977e91848SHuazhong Tan else 29077e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 29177e91848SHuazhong Tan 29277e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 29377e91848SHuazhong Tan } 29477e91848SHuazhong Tan 29577e91848SHuazhong Tan *pos++ = '\n'; 29677e91848SHuazhong Tan *pos++ = '\0'; 29777e91848SHuazhong Tan } 29877e91848SHuazhong Tan 299*e44c495dSHao Chen static const struct hns3_dbg_item rx_queue_info_items[] = { 300*e44c495dSHao Chen { "QUEUE_ID", 2 }, 301*e44c495dSHao Chen { "BD_NUM", 2 }, 302*e44c495dSHao Chen { "BD_LEN", 2 }, 303*e44c495dSHao Chen { "TAIL", 2 }, 304*e44c495dSHao Chen { "HEAD", 2 }, 305*e44c495dSHao Chen { "FBDNUM", 2 }, 306*e44c495dSHao Chen { "PKTNUM", 2 }, 307*e44c495dSHao Chen { "RING_EN", 2 }, 308*e44c495dSHao Chen { "RX_RING_EN", 2 }, 309*e44c495dSHao Chen { "BASE_ADDR", 10 }, 310*e44c495dSHao Chen }; 311*e44c495dSHao Chen 312*e44c495dSHao Chen static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, 313*e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 314*e44c495dSHao Chen u32 index) 31557ceee2cSliuzhongzhu { 31657ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 317*e44c495dSHao Chen u32 j = 0; 318*e44c495dSHao Chen 319*e44c495dSHao Chen sprintf(result[j++], "%8u", index); 320*e44c495dSHao Chen 321*e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 322*e44c495dSHao Chen HNS3_RING_RX_RING_BD_NUM_REG)); 323*e44c495dSHao Chen 324*e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 325*e44c495dSHao Chen HNS3_RING_RX_RING_BD_LEN_REG)); 326*e44c495dSHao Chen 327*e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 328*e44c495dSHao Chen HNS3_RING_RX_RING_TAIL_REG)); 329*e44c495dSHao Chen 330*e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 331*e44c495dSHao Chen HNS3_RING_RX_RING_HEAD_REG)); 332*e44c495dSHao Chen 333*e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 334*e44c495dSHao Chen HNS3_RING_RX_RING_FBDNUM_REG)); 335*e44c495dSHao Chen 336*e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 337*e44c495dSHao Chen HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); 338*e44c495dSHao Chen 339*e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 340*e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 341*e44c495dSHao Chen 342*e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 343*e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 344*e44c495dSHao Chen HNS3_RING_RX_EN_REG) ? "on" : "off"); 345*e44c495dSHao Chen else 346*e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 347*e44c495dSHao Chen 348*e44c495dSHao Chen base_add_h = readl_relaxed(ring->tqp->io_base + 349*e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_H_REG); 350*e44c495dSHao Chen base_add_l = readl_relaxed(ring->tqp->io_base + 351*e44c495dSHao Chen HNS3_RING_RX_RING_BASEADDR_L_REG); 352*e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 353*e44c495dSHao Chen } 354*e44c495dSHao Chen 355*e44c495dSHao Chen static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, 356*e44c495dSHao Chen char *buf, int len) 357*e44c495dSHao Chen { 358*e44c495dSHao Chen char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 359*e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 360*e44c495dSHao Chen char *result[ARRAY_SIZE(rx_queue_info_items)]; 361*e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 362*e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 363*e44c495dSHao Chen struct hns3_enet_ring *ring; 364*e44c495dSHao Chen int pos = 0; 365*e44c495dSHao Chen u32 i; 36657ceee2cSliuzhongzhu 3675f06b903SYunsheng Lin if (!priv->ring) { 3685f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 36957ceee2cSliuzhongzhu return -EFAULT; 37057ceee2cSliuzhongzhu } 37157ceee2cSliuzhongzhu 372*e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) 373*e44c495dSHao Chen result[i] = &data_str[i][0]; 37457ceee2cSliuzhongzhu 375*e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, 376*e44c495dSHao Chen NULL, ARRAY_SIZE(rx_queue_info_items)); 377*e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 378*e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 37957ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 38057ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 38157ceee2cSliuzhongzhu * that the following code is executed within 100ms. 38257ceee2cSliuzhongzhu */ 3837737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 38457ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 38557ceee2cSliuzhongzhu return -EPERM; 38657ceee2cSliuzhongzhu 3875f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 388*e44c495dSHao Chen hns3_dump_rx_queue_info(ring, ae_dev, result, i); 389*e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 390*e44c495dSHao Chen rx_queue_info_items, 391*e44c495dSHao Chen (const char **)result, 392*e44c495dSHao Chen ARRAY_SIZE(rx_queue_info_items)); 393*e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 394*e44c495dSHao Chen } 39557ceee2cSliuzhongzhu 396*e44c495dSHao Chen return 0; 397*e44c495dSHao Chen } 39857ceee2cSliuzhongzhu 399*e44c495dSHao Chen static const struct hns3_dbg_item tx_queue_info_items[] = { 400*e44c495dSHao Chen { "QUEUE_ID", 2 }, 401*e44c495dSHao Chen { "BD_NUM", 2 }, 402*e44c495dSHao Chen { "TC", 2 }, 403*e44c495dSHao Chen { "TAIL", 2 }, 404*e44c495dSHao Chen { "HEAD", 2 }, 405*e44c495dSHao Chen { "FBDNUM", 2 }, 406*e44c495dSHao Chen { "OFFSET", 2 }, 407*e44c495dSHao Chen { "PKTNUM", 2 }, 408*e44c495dSHao Chen { "RING_EN", 2 }, 409*e44c495dSHao Chen { "TX_RING_EN", 2 }, 410*e44c495dSHao Chen { "BASE_ADDR", 10 }, 411*e44c495dSHao Chen }; 41257ceee2cSliuzhongzhu 413*e44c495dSHao Chen static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, 414*e44c495dSHao Chen struct hnae3_ae_dev *ae_dev, char **result, 415*e44c495dSHao Chen u32 index) 416*e44c495dSHao Chen { 417*e44c495dSHao Chen u32 base_add_l, base_add_h; 418*e44c495dSHao Chen u32 j = 0; 41957ceee2cSliuzhongzhu 420*e44c495dSHao Chen sprintf(result[j++], "%8u", index); 421*e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 422*e44c495dSHao Chen HNS3_RING_TX_RING_BD_NUM_REG)); 42357ceee2cSliuzhongzhu 424*e44c495dSHao Chen sprintf(result[j++], "%2u", readl_relaxed(ring->tqp->io_base + 425*e44c495dSHao Chen HNS3_RING_TX_RING_TC_REG)); 42657ceee2cSliuzhongzhu 427*e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 428*e44c495dSHao Chen HNS3_RING_TX_RING_TAIL_REG)); 42957ceee2cSliuzhongzhu 430*e44c495dSHao Chen sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base + 431*e44c495dSHao Chen HNS3_RING_TX_RING_HEAD_REG)); 432*e44c495dSHao Chen 433*e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 434*e44c495dSHao Chen HNS3_RING_TX_RING_FBDNUM_REG)); 435*e44c495dSHao Chen 436*e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 437*e44c495dSHao Chen HNS3_RING_TX_RING_OFFSET_REG)); 438*e44c495dSHao Chen 439*e44c495dSHao Chen sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base + 440*e44c495dSHao Chen HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); 441*e44c495dSHao Chen 442*e44c495dSHao Chen sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base + 443*e44c495dSHao Chen HNS3_RING_EN_REG) ? "on" : "off"); 444*e44c495dSHao Chen 445*e44c495dSHao Chen if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) 446*e44c495dSHao Chen sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base + 447*e44c495dSHao Chen HNS3_RING_TX_EN_REG) ? "on" : "off"); 448*e44c495dSHao Chen else 449*e44c495dSHao Chen sprintf(result[j++], "%10s", "NA"); 450*e44c495dSHao Chen 45157ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 45257ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 45357ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 45457ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 455*e44c495dSHao Chen sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); 456dbaae5bbSGuangbin Huang } 457dbaae5bbSGuangbin Huang 458*e44c495dSHao Chen static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, 459*e44c495dSHao Chen char *buf, int len) 460*e44c495dSHao Chen { 461*e44c495dSHao Chen char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; 462*e44c495dSHao Chen struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 463*e44c495dSHao Chen char *result[ARRAY_SIZE(tx_queue_info_items)]; 464*e44c495dSHao Chen struct hns3_nic_priv *priv = h->priv; 465*e44c495dSHao Chen char content[HNS3_DBG_INFO_LEN]; 466*e44c495dSHao Chen struct hns3_enet_ring *ring; 467*e44c495dSHao Chen int pos = 0; 468*e44c495dSHao Chen u32 i; 469*e44c495dSHao Chen 470*e44c495dSHao Chen if (!priv->ring) { 471*e44c495dSHao Chen dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 472*e44c495dSHao Chen return -EFAULT; 473*e44c495dSHao Chen } 474*e44c495dSHao Chen 475*e44c495dSHao Chen for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) 476*e44c495dSHao Chen result[i] = &data_str[i][0]; 477*e44c495dSHao Chen 478*e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, 479*e44c495dSHao Chen NULL, ARRAY_SIZE(tx_queue_info_items)); 480*e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 481*e44c495dSHao Chen 482*e44c495dSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 483*e44c495dSHao Chen /* Each cycle needs to determine whether the instance is reset, 484*e44c495dSHao Chen * to prevent reference to invalid memory. And need to ensure 485*e44c495dSHao Chen * that the following code is executed within 100ms. 486*e44c495dSHao Chen */ 487*e44c495dSHao Chen if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 488*e44c495dSHao Chen test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 489*e44c495dSHao Chen return -EPERM; 490*e44c495dSHao Chen 491*e44c495dSHao Chen ring = &priv->ring[i]; 492*e44c495dSHao Chen hns3_dump_tx_queue_info(ring, ae_dev, result, i); 493*e44c495dSHao Chen hns3_dbg_fill_content(content, sizeof(content), 494*e44c495dSHao Chen tx_queue_info_items, 495*e44c495dSHao Chen (const char **)result, 496*e44c495dSHao Chen ARRAY_SIZE(tx_queue_info_items)); 497*e44c495dSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 49857ceee2cSliuzhongzhu } 49957ceee2cSliuzhongzhu 50057ceee2cSliuzhongzhu return 0; 50157ceee2cSliuzhongzhu } 50257ceee2cSliuzhongzhu 503d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 504d2f737cfSHao Chen { "local_queue_id", 2 }, 505d2f737cfSHao Chen { "global_queue_id", 2 }, 506d2f737cfSHao Chen { "vector_id", 2 }, 507d2f737cfSHao Chen }; 508d2f737cfSHao Chen 509d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 5100c29d191Sliuzhongzhu { 511d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 512d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 5130c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 514d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 515d2f737cfSHao Chen int pos = 0; 516d2f737cfSHao Chen int j; 517d2f737cfSHao Chen u32 i; 5180c29d191Sliuzhongzhu 5190c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 5200c29d191Sliuzhongzhu return -EOPNOTSUPP; 5210c29d191Sliuzhongzhu 522d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 523d2f737cfSHao Chen result[i] = &data_str[i][0]; 5240c29d191Sliuzhongzhu 525d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 526d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 527d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 528d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 5295f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 5300c29d191Sliuzhongzhu continue; 531d2f737cfSHao Chen j = 0; 532d2f737cfSHao Chen sprintf(result[j++], "%u", i); 533d2f737cfSHao Chen sprintf(result[j++], "%u", 534d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 535d2f737cfSHao Chen sprintf(result[j++], "%u", 536d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 537d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 538d2f737cfSHao Chen (const char **)result, 539d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 540d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 5410c29d191Sliuzhongzhu } 5420c29d191Sliuzhongzhu 5430c29d191Sliuzhongzhu return 0; 5440c29d191Sliuzhongzhu } 5450c29d191Sliuzhongzhu 54677e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 54777e91848SHuazhong Tan { "BD_IDX", 3 }, 54877e91848SHuazhong Tan { "L234_INFO", 2 }, 54977e91848SHuazhong Tan { "PKT_LEN", 3 }, 55077e91848SHuazhong Tan { "SIZE", 4 }, 55177e91848SHuazhong Tan { "RSS_HASH", 4 }, 55277e91848SHuazhong Tan { "FD_ID", 2 }, 55377e91848SHuazhong Tan { "VLAN_TAG", 2 }, 55477e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 55577e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 55677e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 55777e91848SHuazhong Tan { "PTYPE", 2 }, 55877e91848SHuazhong Tan { "HW_CSUM", 2 }, 55977e91848SHuazhong Tan }; 56077e91848SHuazhong Tan 56177e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 56277e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 563122bedc5Sliuzhongzhu { 56477e91848SHuazhong Tan unsigned int j = 0; 565122bedc5Sliuzhongzhu 56677e91848SHuazhong Tan sprintf(result[j++], "%5d", idx); 56777e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 56877e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len)); 56977e91848SHuazhong Tan sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size)); 57077e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 57177e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id)); 57277e91848SHuazhong Tan sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag)); 57377e91848SHuazhong Tan sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 57477e91848SHuazhong Tan sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag)); 57577e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 57677e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 57777e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 578122bedc5Sliuzhongzhu 57977e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 58077e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 58177e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 58277e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 583b1533adaSHuazhong Tan } else { 58477e91848SHuazhong Tan sprintf(result[j++], "NA"); 58577e91848SHuazhong Tan sprintf(result[j++], "NA"); 58677e91848SHuazhong Tan } 587b1533adaSHuazhong Tan } 588b1533adaSHuazhong Tan 58977e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 59077e91848SHuazhong Tan { 59177e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 59277e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 59377e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 59477e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 59577e91848SHuazhong Tan struct hns3_enet_ring *ring; 59677e91848SHuazhong Tan struct hns3_desc *desc; 59777e91848SHuazhong Tan unsigned int i; 59877e91848SHuazhong Tan int pos = 0; 599122bedc5Sliuzhongzhu 60077e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 60177e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 60277e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 60377e91848SHuazhong Tan return -EINVAL; 60477e91848SHuazhong Tan } 605122bedc5Sliuzhongzhu 60677e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 60777e91848SHuazhong Tan result[i] = &data_str[i][0]; 608b1533adaSHuazhong Tan 60977e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 61077e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 61177e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 61277e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 61377e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 61477e91848SHuazhong Tan 61577e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 61677e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 61777e91848SHuazhong Tan desc = &ring->desc[i]; 61877e91848SHuazhong Tan 61977e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 62077e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 62177e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 62277e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 62377e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 62477e91848SHuazhong Tan } 62577e91848SHuazhong Tan 62677e91848SHuazhong Tan return 0; 62777e91848SHuazhong Tan } 62877e91848SHuazhong Tan 62977e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 63077e91848SHuazhong Tan { "BD_IDX", 5 }, 63177e91848SHuazhong Tan { "ADDRESS", 2 }, 63277e91848SHuazhong Tan { "VLAN_TAG", 2 }, 63377e91848SHuazhong Tan { "SIZE", 2 }, 63477e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 63577e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 63677e91848SHuazhong Tan { "TV", 2 }, 63777e91848SHuazhong Tan { "OLT_VLAN_LEN", 2}, 63877e91848SHuazhong Tan { "PAYLEN_OL4CS", 2}, 63977e91848SHuazhong Tan { "BD_FE_SC_VLD", 2}, 64077e91848SHuazhong Tan { "MSS_HW_CSUM", 0}, 64177e91848SHuazhong Tan }; 64277e91848SHuazhong Tan 64377e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 64477e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 64577e91848SHuazhong Tan { 64677e91848SHuazhong Tan unsigned int j = 0; 64777e91848SHuazhong Tan 64877e91848SHuazhong Tan sprintf(result[j++], "%6d", idx); 64977e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 65077e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag)); 65177e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size)); 65277e91848SHuazhong Tan sprintf(result[j++], "%#x", 65377e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 65477e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag)); 65577e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv)); 65677e91848SHuazhong Tan sprintf(result[j++], "%10u", 65777e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 65877e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 65977e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 66077e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum)); 66177e91848SHuazhong Tan } 66277e91848SHuazhong Tan 66377e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 66477e91848SHuazhong Tan { 66577e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 66677e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 66777e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 66877e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 66977e91848SHuazhong Tan struct hns3_enet_ring *ring; 67077e91848SHuazhong Tan struct hns3_desc *desc; 67177e91848SHuazhong Tan unsigned int i; 67277e91848SHuazhong Tan int pos = 0; 67377e91848SHuazhong Tan 67477e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 67577e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 67677e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 67777e91848SHuazhong Tan return -EINVAL; 67877e91848SHuazhong Tan } 67977e91848SHuazhong Tan 68077e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 68177e91848SHuazhong Tan result[i] = &data_str[i][0]; 68277e91848SHuazhong Tan 68377e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 68477e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 68577e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 68677e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 68777e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 68877e91848SHuazhong Tan 68977e91848SHuazhong Tan ring = &priv->ring[d->qid]; 69077e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 69177e91848SHuazhong Tan desc = &ring->desc[i]; 69277e91848SHuazhong Tan 69377e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 69477e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 69577e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 69677e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 69777e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 69877e91848SHuazhong Tan } 699122bedc5Sliuzhongzhu 700122bedc5Sliuzhongzhu return 0; 701122bedc5Sliuzhongzhu } 702122bedc5Sliuzhongzhu 703b2292360Sliuzhongzhu static void hns3_dbg_help(struct hnae3_handle *h) 704b2292360Sliuzhongzhu { 705b2292360Sliuzhongzhu dev_info(&h->pdev->dev, "available commands\n"); 70697afd47bSYufeng Mo 70797afd47bSYufeng Mo if (!hns3_is_phys_func(h->pdev)) 70897afd47bSYufeng Mo return; 70997afd47bSYufeng Mo 710b2292360Sliuzhongzhu dev_info(&h->pdev->dev, "dump fd tcam\n"); 7112849d4e7Sliuzhongzhu dev_info(&h->pdev->dev, "dump tc\n"); 712ed5b255bSYufeng Mo dev_info(&h->pdev->dev, "dump tm map <q_num>\n"); 71396227f4cSliuzhongzhu dev_info(&h->pdev->dev, "dump tm\n"); 714d958919dSliuzhongzhu dev_info(&h->pdev->dev, "dump qos pause cfg\n"); 7156fc22440Sliuzhongzhu dev_info(&h->pdev->dev, "dump qos pri map\n"); 7167d9d7f88Sliuzhongzhu dev_info(&h->pdev->dev, "dump qos buf cfg\n"); 717a6345787SWeihang Li dev_info(&h->pdev->dev, "dump mac tnl status\n"); 71889ec9485SYonglong Liu dev_info(&h->pdev->dev, "dump qs shaper [qs id]\n"); 719b2292360Sliuzhongzhu } 720b2292360Sliuzhongzhu 721c929bc2aSJiaran Zhang static void 722c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 7239484e337SGuangbin Huang { 7249484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 725c929bc2aSJiaran Zhang static const char * const str[] = {"no", "yes"}; 726c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 727c929bc2aSJiaran Zhang u32 i, state; 7289484e337SGuangbin Huang 729c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 7309484e337SGuangbin Huang 731c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 732c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 733c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 734c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 7359484e337SGuangbin Huang } 7369484e337SGuangbin Huang 737c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 738c929bc2aSJiaran Zhang } 739c929bc2aSJiaran Zhang 740c929bc2aSJiaran Zhang static void 741c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 742b4442ec5SGuangbin Huang { 743b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 744b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 745b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 746b4442ec5SGuangbin Huang 747c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 748c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 749c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 750c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 751c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 752c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 753b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 754c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 755b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 756c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 757c929bc2aSJiaran Zhang dev_specs->rss_key_size); 758c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 759c929bc2aSJiaran Zhang kinfo->rss_size); 760c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 761c929bc2aSJiaran Zhang kinfo->req_rss_size); 762c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 763c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 764c929bc2aSJiaran Zhang kinfo->num_tqps); 765c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 766c929bc2aSJiaran Zhang kinfo->rx_buf_len); 767c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 768c929bc2aSJiaran Zhang kinfo->num_tx_desc); 769c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 770c929bc2aSJiaran Zhang kinfo->num_rx_desc); 771c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 772c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 77335244430SJian Shen kinfo->tc_info.num_tc); 774c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 775c929bc2aSJiaran Zhang dev_specs->int_ql_max); 776c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 777c929bc2aSJiaran Zhang dev_specs->max_int_gl); 778c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 779c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 780c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 781c929bc2aSJiaran Zhang dev_specs->max_qset_num); 782c929bc2aSJiaran Zhang } 783c929bc2aSJiaran Zhang 784c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 785c929bc2aSJiaran Zhang { 786c929bc2aSJiaran Zhang int pos = 0; 787c929bc2aSJiaran Zhang 788c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 789c929bc2aSJiaran Zhang 790c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 791c929bc2aSJiaran Zhang 792c929bc2aSJiaran Zhang return 0; 793b4442ec5SGuangbin Huang } 794b4442ec5SGuangbin Huang 795b2292360Sliuzhongzhu static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer, 796b2292360Sliuzhongzhu size_t count, loff_t *ppos) 797b2292360Sliuzhongzhu { 798b2292360Sliuzhongzhu int uncopy_bytes; 799b2292360Sliuzhongzhu char *buf; 800b2292360Sliuzhongzhu int len; 801b2292360Sliuzhongzhu 802b2292360Sliuzhongzhu if (*ppos != 0) 803b2292360Sliuzhongzhu return 0; 804b2292360Sliuzhongzhu 805b2292360Sliuzhongzhu if (count < HNS3_DBG_READ_LEN) 806b2292360Sliuzhongzhu return -ENOSPC; 807b2292360Sliuzhongzhu 808b2292360Sliuzhongzhu buf = kzalloc(HNS3_DBG_READ_LEN, GFP_KERNEL); 809b2292360Sliuzhongzhu if (!buf) 810b2292360Sliuzhongzhu return -ENOMEM; 811b2292360Sliuzhongzhu 81249e211c0SChen Zhou len = scnprintf(buf, HNS3_DBG_READ_LEN, "%s\n", 813b2292360Sliuzhongzhu "Please echo help to cmd to get help information"); 814b2292360Sliuzhongzhu uncopy_bytes = copy_to_user(buffer, buf, len); 815b2292360Sliuzhongzhu 816b2292360Sliuzhongzhu kfree(buf); 817b2292360Sliuzhongzhu 818b2292360Sliuzhongzhu if (uncopy_bytes) 819b2292360Sliuzhongzhu return -EFAULT; 820b2292360Sliuzhongzhu 821b2292360Sliuzhongzhu return (*ppos = len); 822b2292360Sliuzhongzhu } 823b2292360Sliuzhongzhu 824c318af3fSPeng Li static int hns3_dbg_check_cmd(struct hnae3_handle *handle, char *cmd_buf) 825c318af3fSPeng Li { 826c318af3fSPeng Li int ret = 0; 827c318af3fSPeng Li 828c318af3fSPeng Li if (strncmp(cmd_buf, "help", 4) == 0) 829c318af3fSPeng Li hns3_dbg_help(handle); 830c318af3fSPeng Li else if (handle->ae_algo->ops->dbg_run_cmd) 831c318af3fSPeng Li ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf); 832c318af3fSPeng Li else 833c318af3fSPeng Li ret = -EOPNOTSUPP; 834c318af3fSPeng Li 835c318af3fSPeng Li return ret; 836c318af3fSPeng Li } 837c318af3fSPeng Li 838b2292360Sliuzhongzhu static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, 839b2292360Sliuzhongzhu size_t count, loff_t *ppos) 840b2292360Sliuzhongzhu { 841b2292360Sliuzhongzhu struct hnae3_handle *handle = filp->private_data; 84257ceee2cSliuzhongzhu struct hns3_nic_priv *priv = handle->priv; 843b2292360Sliuzhongzhu char *cmd_buf, *cmd_buf_tmp; 844b2292360Sliuzhongzhu int uncopied_bytes; 845c318af3fSPeng Li int ret; 846b2292360Sliuzhongzhu 847b2292360Sliuzhongzhu if (*ppos != 0) 848b2292360Sliuzhongzhu return 0; 849b2292360Sliuzhongzhu 85057ceee2cSliuzhongzhu /* Judge if the instance is being reset. */ 8517737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 85257ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 85357ceee2cSliuzhongzhu return 0; 85457ceee2cSliuzhongzhu 8557ac243f9SYufeng Mo if (count > HNS3_DBG_WRITE_LEN) 8567ac243f9SYufeng Mo return -ENOSPC; 8577ac243f9SYufeng Mo 858b2292360Sliuzhongzhu cmd_buf = kzalloc(count + 1, GFP_KERNEL); 859b2292360Sliuzhongzhu if (!cmd_buf) 860b2292360Sliuzhongzhu return count; 861b2292360Sliuzhongzhu 862b2292360Sliuzhongzhu uncopied_bytes = copy_from_user(cmd_buf, buffer, count); 863b2292360Sliuzhongzhu if (uncopied_bytes) { 864b2292360Sliuzhongzhu kfree(cmd_buf); 865b2292360Sliuzhongzhu return -EFAULT; 866b2292360Sliuzhongzhu } 867b2292360Sliuzhongzhu 868b2292360Sliuzhongzhu cmd_buf[count] = '\0'; 869b2292360Sliuzhongzhu 870b2292360Sliuzhongzhu cmd_buf_tmp = strchr(cmd_buf, '\n'); 871b2292360Sliuzhongzhu if (cmd_buf_tmp) { 872b2292360Sliuzhongzhu *cmd_buf_tmp = '\0'; 873b2292360Sliuzhongzhu count = cmd_buf_tmp - cmd_buf + 1; 874b2292360Sliuzhongzhu } 875b2292360Sliuzhongzhu 876c318af3fSPeng Li ret = hns3_dbg_check_cmd(handle, cmd_buf); 877b2292360Sliuzhongzhu if (ret) 878b2292360Sliuzhongzhu hns3_dbg_help(handle); 879b2292360Sliuzhongzhu 880b2292360Sliuzhongzhu kfree(cmd_buf); 881b2292360Sliuzhongzhu cmd_buf = NULL; 882b2292360Sliuzhongzhu 883b2292360Sliuzhongzhu return count; 884b2292360Sliuzhongzhu } 885b2292360Sliuzhongzhu 8865e69ea7eSYufeng Mo static int hns3_dbg_get_cmd_index(struct hnae3_handle *handle, 8875e69ea7eSYufeng Mo const unsigned char *name, u32 *index) 8885e69ea7eSYufeng Mo { 8895e69ea7eSYufeng Mo u32 i; 8905e69ea7eSYufeng Mo 8915e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 8925e69ea7eSYufeng Mo if (!strncmp(name, hns3_dbg_cmd[i].name, 8935e69ea7eSYufeng Mo strlen(hns3_dbg_cmd[i].name))) { 8945e69ea7eSYufeng Mo *index = i; 8955e69ea7eSYufeng Mo return 0; 8965e69ea7eSYufeng Mo } 8975e69ea7eSYufeng Mo } 8985e69ea7eSYufeng Mo 8995e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "unknown command(%s)\n", name); 9005e69ea7eSYufeng Mo return -EINVAL; 9015e69ea7eSYufeng Mo } 9025e69ea7eSYufeng Mo 903c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 904c929bc2aSJiaran Zhang { 905d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 906d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 907d2f737cfSHao Chen }, 908d2f737cfSHao Chen { 909c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 910c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 911c929bc2aSJiaran Zhang }, 91277e91848SHuazhong Tan { 91377e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 91477e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 91577e91848SHuazhong Tan }, 91677e91848SHuazhong Tan { 91777e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 91877e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 91977e91848SHuazhong Tan }, 920*e44c495dSHao Chen { 921*e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, 922*e44c495dSHao Chen .dbg_dump = hns3_dbg_rx_queue_info, 923*e44c495dSHao Chen }, 924*e44c495dSHao Chen { 925*e44c495dSHao Chen .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, 926*e44c495dSHao Chen .dbg_dump = hns3_dbg_tx_queue_info, 927*e44c495dSHao Chen }, 928c929bc2aSJiaran Zhang }; 929c929bc2aSJiaran Zhang 93077e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 9315e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 9325e69ea7eSYufeng Mo { 93377e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 93477e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 935c929bc2aSJiaran Zhang u32 i; 936c929bc2aSJiaran Zhang 937c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 93877e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 93977e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 94077e91848SHuazhong Tan if (cmd_func->dbg_dump) 94177e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 94277e91848SHuazhong Tan len); 94377e91848SHuazhong Tan else 94477e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 94577e91848SHuazhong Tan len); 94677e91848SHuazhong Tan } 947c929bc2aSJiaran Zhang } 9485e69ea7eSYufeng Mo 9495e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 9505e69ea7eSYufeng Mo return -EOPNOTSUPP; 9515e69ea7eSYufeng Mo 95277e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 9535e69ea7eSYufeng Mo } 9545e69ea7eSYufeng Mo 95504987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 95604987ca1SGuangbin Huang size_t count, loff_t *ppos) 95704987ca1SGuangbin Huang { 95877e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 95977e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 96004987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 96104987ca1SGuangbin Huang ssize_t size = 0; 9625e69ea7eSYufeng Mo char **save_buf; 9635e69ea7eSYufeng Mo char *read_buf; 9645e69ea7eSYufeng Mo u32 index; 9655e69ea7eSYufeng Mo int ret; 96604987ca1SGuangbin Huang 9675e69ea7eSYufeng Mo ret = hns3_dbg_get_cmd_index(handle, filp->f_path.dentry->d_iname, 9685e69ea7eSYufeng Mo &index); 9695e69ea7eSYufeng Mo if (ret) 9705e69ea7eSYufeng Mo return ret; 9715e69ea7eSYufeng Mo 9725e69ea7eSYufeng Mo save_buf = &hns3_dbg_cmd[index].buf; 9735e69ea7eSYufeng Mo 9745e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 9755e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 9765e69ea7eSYufeng Mo ret = -EBUSY; 9775e69ea7eSYufeng Mo goto out; 9785e69ea7eSYufeng Mo } 9795e69ea7eSYufeng Mo 9805e69ea7eSYufeng Mo if (*save_buf) { 9815e69ea7eSYufeng Mo read_buf = *save_buf; 9825e69ea7eSYufeng Mo } else { 9835e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 98404987ca1SGuangbin Huang if (!read_buf) 98504987ca1SGuangbin Huang return -ENOMEM; 98604987ca1SGuangbin Huang 9875e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 9885e69ea7eSYufeng Mo *save_buf = read_buf; 9895e69ea7eSYufeng Mo } 99004987ca1SGuangbin Huang 9915e69ea7eSYufeng Mo /* get data ready for the first time to read */ 9925e69ea7eSYufeng Mo if (!*ppos) { 99377e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 9945e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 9955e69ea7eSYufeng Mo if (ret) 99604987ca1SGuangbin Huang goto out; 99704987ca1SGuangbin Huang } 99804987ca1SGuangbin Huang 99904987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 100004987ca1SGuangbin Huang strlen(read_buf)); 10015e69ea7eSYufeng Mo if (size > 0) 10025e69ea7eSYufeng Mo return size; 100304987ca1SGuangbin Huang 100404987ca1SGuangbin Huang out: 10055e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 10065e69ea7eSYufeng Mo if (*save_buf) { 10075e69ea7eSYufeng Mo kvfree(*save_buf); 10085e69ea7eSYufeng Mo *save_buf = NULL; 10095e69ea7eSYufeng Mo } 10105e69ea7eSYufeng Mo 10115e69ea7eSYufeng Mo return ret; 101204987ca1SGuangbin Huang } 101304987ca1SGuangbin Huang 1014b2292360Sliuzhongzhu static const struct file_operations hns3_dbg_cmd_fops = { 1015b2292360Sliuzhongzhu .owner = THIS_MODULE, 1016b2292360Sliuzhongzhu .open = simple_open, 1017b2292360Sliuzhongzhu .read = hns3_dbg_cmd_read, 1018b2292360Sliuzhongzhu .write = hns3_dbg_cmd_write, 1019b2292360Sliuzhongzhu }; 1020b2292360Sliuzhongzhu 102104987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 102204987ca1SGuangbin Huang .owner = THIS_MODULE, 102304987ca1SGuangbin Huang .open = simple_open, 102404987ca1SGuangbin Huang .read = hns3_dbg_read, 102504987ca1SGuangbin Huang }; 102604987ca1SGuangbin Huang 102777e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 102877e91848SHuazhong Tan { 102977e91848SHuazhong Tan struct dentry *entry_dir; 103077e91848SHuazhong Tan struct hns3_dbg_data *data; 103177e91848SHuazhong Tan u16 max_queue_num; 103277e91848SHuazhong Tan unsigned int i; 103377e91848SHuazhong Tan 103477e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 103577e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 103677e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 103777e91848SHuazhong Tan GFP_KERNEL); 103877e91848SHuazhong Tan if (!data) 103977e91848SHuazhong Tan return -ENOMEM; 104077e91848SHuazhong Tan 104177e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 104277e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 104377e91848SHuazhong Tan 104477e91848SHuazhong Tan data[i].handle = handle; 104577e91848SHuazhong Tan data[i].qid = i; 104677e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 104777e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 104877e91848SHuazhong Tan &hns3_dbg_fops); 104977e91848SHuazhong Tan } 105077e91848SHuazhong Tan 105177e91848SHuazhong Tan return 0; 105277e91848SHuazhong Tan } 105377e91848SHuazhong Tan 10545e69ea7eSYufeng Mo static int 10555e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 10565e69ea7eSYufeng Mo { 105777e91848SHuazhong Tan struct hns3_dbg_data *data; 10585e69ea7eSYufeng Mo struct dentry *entry_dir; 10595e69ea7eSYufeng Mo 106077e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 106177e91848SHuazhong Tan if (!data) 106277e91848SHuazhong Tan return -ENOMEM; 106377e91848SHuazhong Tan 106477e91848SHuazhong Tan data->handle = handle; 10655e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 10665e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 106777e91848SHuazhong Tan data, &hns3_dbg_fops); 10685e69ea7eSYufeng Mo 10695e69ea7eSYufeng Mo return 0; 10705e69ea7eSYufeng Mo } 10715e69ea7eSYufeng Mo 10725e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 1073b2292360Sliuzhongzhu { 107404987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 1075b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 10765e69ea7eSYufeng Mo int ret; 10775e69ea7eSYufeng Mo u32 i; 1078b2292360Sliuzhongzhu 10795e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 10805e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 10815e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 1082b2292360Sliuzhongzhu 108311ab11e6SGreg Kroah-Hartman debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle, 1084b2292360Sliuzhongzhu &hns3_dbg_cmd_fops); 108504987ca1SGuangbin Huang 10865e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 10875e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 10885e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 10895e69ea7eSYufeng Mo handle->hnae3_dbgfs); 10905e69ea7eSYufeng Mo 10915e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 10925e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 10935e69ea7eSYufeng Mo ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) 10945e69ea7eSYufeng Mo continue; 10955e69ea7eSYufeng Mo 10965e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 10975e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 10985e69ea7eSYufeng Mo "cmd %s lack of init func\n", 10995e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11005e69ea7eSYufeng Mo ret = -EINVAL; 11015e69ea7eSYufeng Mo goto out; 11025e69ea7eSYufeng Mo } 11035e69ea7eSYufeng Mo 11045e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 11055e69ea7eSYufeng Mo if (ret) { 11065e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 11075e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 11085e69ea7eSYufeng Mo goto out; 11095e69ea7eSYufeng Mo } 11105e69ea7eSYufeng Mo } 11115e69ea7eSYufeng Mo 11125e69ea7eSYufeng Mo return 0; 11135e69ea7eSYufeng Mo 11145e69ea7eSYufeng Mo out: 11155e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 11165e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 11175e69ea7eSYufeng Mo return ret; 1118b2292360Sliuzhongzhu } 1119b2292360Sliuzhongzhu 1120b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1121b2292360Sliuzhongzhu { 11225e69ea7eSYufeng Mo u32 i; 11235e69ea7eSYufeng Mo 11245e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 11255e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].buf) { 11265e69ea7eSYufeng Mo kvfree(hns3_dbg_cmd[i].buf); 11275e69ea7eSYufeng Mo hns3_dbg_cmd[i].buf = NULL; 11285e69ea7eSYufeng Mo } 11295e69ea7eSYufeng Mo 1130b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1131b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1132b2292360Sliuzhongzhu } 1133b2292360Sliuzhongzhu 1134b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1135b2292360Sliuzhongzhu { 1136b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1137b2292360Sliuzhongzhu } 1138b2292360Sliuzhongzhu 1139b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1140b2292360Sliuzhongzhu { 1141b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1142b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1143b2292360Sliuzhongzhu } 1144