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 }, 29*d2f737cfSHao Chen { 30*d2f737cfSHao Chen .name = "queue" 31*d2f737cfSHao 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 }, 218*d2f737cfSHao Chen { 219*d2f737cfSHao Chen .name = "queue_map", 220*d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 221*d2f737cfSHao Chen .dentry = HNS3_DBG_DENTRY_QUEUE, 222*d2f737cfSHao Chen .buf_len = HNS3_DBG_READ_LEN, 223*d2f737cfSHao Chen .init = hns3_dbg_common_file_init, 224*d2f737cfSHao Chen }, 225c929bc2aSJiaran Zhang }; 226c929bc2aSJiaran Zhang 227c929bc2aSJiaran Zhang static struct hns3_dbg_cap_info hns3_dbg_cap[] = { 228c929bc2aSJiaran Zhang { 229c929bc2aSJiaran Zhang .name = "support FD", 230c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FD_B, 231c929bc2aSJiaran Zhang }, { 232c929bc2aSJiaran Zhang .name = "support GRO", 233c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_GRO_B, 234c929bc2aSJiaran Zhang }, { 235c929bc2aSJiaran Zhang .name = "support FEC", 236c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_FEC_B, 237c929bc2aSJiaran Zhang }, { 238c929bc2aSJiaran Zhang .name = "support UDP GSO", 239c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_GSO_B, 240c929bc2aSJiaran Zhang }, { 241c929bc2aSJiaran Zhang .name = "support PTP", 242c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PTP_B, 243c929bc2aSJiaran Zhang }, { 244c929bc2aSJiaran Zhang .name = "support INT QL", 245c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_INT_QL_B, 246c929bc2aSJiaran Zhang }, { 247c929bc2aSJiaran Zhang .name = "support HW TX csum", 248c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, 249c929bc2aSJiaran Zhang }, { 250c929bc2aSJiaran Zhang .name = "support UDP tunnel csum", 251c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, 252c929bc2aSJiaran Zhang }, { 253c929bc2aSJiaran Zhang .name = "support TX push", 254c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_TX_PUSH_B, 255c929bc2aSJiaran Zhang }, { 256c929bc2aSJiaran Zhang .name = "support imp-controlled PHY", 257c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_PHY_IMP_B, 258c929bc2aSJiaran Zhang }, { 259c929bc2aSJiaran Zhang .name = "support rxd advanced layout", 260c929bc2aSJiaran Zhang .cap_bit = HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, 261c929bc2aSJiaran Zhang }, 2625e69ea7eSYufeng Mo }; 2635e69ea7eSYufeng Mo 26477e91848SHuazhong Tan static void hns3_dbg_fill_content(char *content, u16 len, 26577e91848SHuazhong Tan const struct hns3_dbg_item *items, 26677e91848SHuazhong Tan const char **result, u16 size) 26777e91848SHuazhong Tan { 26877e91848SHuazhong Tan char *pos = content; 26977e91848SHuazhong Tan u16 i; 27077e91848SHuazhong Tan 27177e91848SHuazhong Tan memset(content, ' ', len); 27277e91848SHuazhong Tan for (i = 0; i < size; i++) { 27377e91848SHuazhong Tan if (result) 27477e91848SHuazhong Tan strncpy(pos, result[i], strlen(result[i])); 27577e91848SHuazhong Tan else 27677e91848SHuazhong Tan strncpy(pos, items[i].name, strlen(items[i].name)); 27777e91848SHuazhong Tan 27877e91848SHuazhong Tan pos += strlen(items[i].name) + items[i].interval; 27977e91848SHuazhong Tan } 28077e91848SHuazhong Tan 28177e91848SHuazhong Tan *pos++ = '\n'; 28277e91848SHuazhong Tan *pos++ = '\0'; 28377e91848SHuazhong Tan } 28477e91848SHuazhong Tan 285ebaf1908SWeihang Li static int hns3_dbg_queue_info(struct hnae3_handle *h, 286ebaf1908SWeihang Li const char *cmd_buf) 28757ceee2cSliuzhongzhu { 288dbaae5bbSGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 28957ceee2cSliuzhongzhu struct hns3_nic_priv *priv = h->priv; 29057ceee2cSliuzhongzhu struct hns3_enet_ring *ring; 29157ceee2cSliuzhongzhu u32 base_add_l, base_add_h; 29257ceee2cSliuzhongzhu u32 queue_num, queue_max; 2939d8d5a36SYufeng Mo u32 value, i; 29457ceee2cSliuzhongzhu int cnt; 29557ceee2cSliuzhongzhu 2965f06b903SYunsheng Lin if (!priv->ring) { 2975f06b903SYunsheng Lin dev_err(&h->pdev->dev, "priv->ring is NULL\n"); 29857ceee2cSliuzhongzhu return -EFAULT; 29957ceee2cSliuzhongzhu } 30057ceee2cSliuzhongzhu 30157ceee2cSliuzhongzhu queue_max = h->kinfo.num_tqps; 30257ceee2cSliuzhongzhu cnt = kstrtouint(&cmd_buf[11], 0, &queue_num); 30357ceee2cSliuzhongzhu if (cnt) 30457ceee2cSliuzhongzhu queue_num = 0; 30557ceee2cSliuzhongzhu else 30657ceee2cSliuzhongzhu queue_max = queue_num + 1; 30757ceee2cSliuzhongzhu 30857ceee2cSliuzhongzhu dev_info(&h->pdev->dev, "queue info\n"); 30957ceee2cSliuzhongzhu 31057ceee2cSliuzhongzhu if (queue_num >= h->kinfo.num_tqps) { 31157ceee2cSliuzhongzhu dev_err(&h->pdev->dev, 312ed5b255bSYufeng Mo "Queue number(%u) is out of range(0-%u)\n", queue_num, 31357ceee2cSliuzhongzhu h->kinfo.num_tqps - 1); 31457ceee2cSliuzhongzhu return -EINVAL; 31557ceee2cSliuzhongzhu } 31657ceee2cSliuzhongzhu 31757ceee2cSliuzhongzhu for (i = queue_num; i < queue_max; i++) { 31857ceee2cSliuzhongzhu /* Each cycle needs to determine whether the instance is reset, 31957ceee2cSliuzhongzhu * to prevent reference to invalid memory. And need to ensure 32057ceee2cSliuzhongzhu * that the following code is executed within 100ms. 32157ceee2cSliuzhongzhu */ 3227737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 32357ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 32457ceee2cSliuzhongzhu return -EPERM; 32557ceee2cSliuzhongzhu 3265f06b903SYunsheng Lin ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; 32757ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 32857ceee2cSliuzhongzhu HNS3_RING_RX_RING_BASEADDR_H_REG); 32957ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 33057ceee2cSliuzhongzhu HNS3_RING_RX_RING_BASEADDR_L_REG); 331adcf738bSGuojia Liao dev_info(&h->pdev->dev, "RX(%u) BASE ADD: 0x%08x%08x\n", i, 33257ceee2cSliuzhongzhu base_add_h, base_add_l); 33357ceee2cSliuzhongzhu 33457ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 33557ceee2cSliuzhongzhu HNS3_RING_RX_RING_BD_NUM_REG); 336adcf738bSGuojia Liao dev_info(&h->pdev->dev, "RX(%u) RING BD NUM: %u\n", i, value); 33757ceee2cSliuzhongzhu 33857ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 33957ceee2cSliuzhongzhu HNS3_RING_RX_RING_BD_LEN_REG); 340adcf738bSGuojia Liao dev_info(&h->pdev->dev, "RX(%u) RING BD LEN: %u\n", i, value); 34157ceee2cSliuzhongzhu 34257ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 34357ceee2cSliuzhongzhu HNS3_RING_RX_RING_TAIL_REG); 344adcf738bSGuojia Liao dev_info(&h->pdev->dev, "RX(%u) RING TAIL: %u\n", i, value); 34557ceee2cSliuzhongzhu 34657ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 34757ceee2cSliuzhongzhu HNS3_RING_RX_RING_HEAD_REG); 348adcf738bSGuojia Liao dev_info(&h->pdev->dev, "RX(%u) RING HEAD: %u\n", i, value); 34957ceee2cSliuzhongzhu 35057ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 35157ceee2cSliuzhongzhu HNS3_RING_RX_RING_FBDNUM_REG); 352adcf738bSGuojia Liao dev_info(&h->pdev->dev, "RX(%u) RING FBDNUM: %u\n", i, value); 35357ceee2cSliuzhongzhu 35457ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 35557ceee2cSliuzhongzhu HNS3_RING_RX_RING_PKTNUM_RECORD_REG); 356adcf738bSGuojia Liao dev_info(&h->pdev->dev, "RX(%u) RING PKTNUM: %u\n", i, value); 35757ceee2cSliuzhongzhu 3585f06b903SYunsheng Lin ring = &priv->ring[i]; 35957ceee2cSliuzhongzhu base_add_h = readl_relaxed(ring->tqp->io_base + 36057ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_H_REG); 36157ceee2cSliuzhongzhu base_add_l = readl_relaxed(ring->tqp->io_base + 36257ceee2cSliuzhongzhu HNS3_RING_TX_RING_BASEADDR_L_REG); 363adcf738bSGuojia Liao dev_info(&h->pdev->dev, "TX(%u) BASE ADD: 0x%08x%08x\n", i, 36457ceee2cSliuzhongzhu base_add_h, base_add_l); 36557ceee2cSliuzhongzhu 36657ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 36757ceee2cSliuzhongzhu HNS3_RING_TX_RING_BD_NUM_REG); 368adcf738bSGuojia Liao dev_info(&h->pdev->dev, "TX(%u) RING BD NUM: %u\n", i, value); 36957ceee2cSliuzhongzhu 37057ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 37157ceee2cSliuzhongzhu HNS3_RING_TX_RING_TC_REG); 372adcf738bSGuojia Liao dev_info(&h->pdev->dev, "TX(%u) RING TC: %u\n", i, value); 37357ceee2cSliuzhongzhu 37457ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 37557ceee2cSliuzhongzhu HNS3_RING_TX_RING_TAIL_REG); 376adcf738bSGuojia Liao dev_info(&h->pdev->dev, "TX(%u) RING TAIL: %u\n", i, value); 37757ceee2cSliuzhongzhu 37857ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 37957ceee2cSliuzhongzhu HNS3_RING_TX_RING_HEAD_REG); 380adcf738bSGuojia Liao dev_info(&h->pdev->dev, "TX(%u) RING HEAD: %u\n", i, value); 38157ceee2cSliuzhongzhu 38257ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 38357ceee2cSliuzhongzhu HNS3_RING_TX_RING_FBDNUM_REG); 384adcf738bSGuojia Liao dev_info(&h->pdev->dev, "TX(%u) RING FBDNUM: %u\n", i, value); 38557ceee2cSliuzhongzhu 38657ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 38757ceee2cSliuzhongzhu HNS3_RING_TX_RING_OFFSET_REG); 388adcf738bSGuojia Liao dev_info(&h->pdev->dev, "TX(%u) RING OFFSET: %u\n", i, value); 38957ceee2cSliuzhongzhu 39057ceee2cSliuzhongzhu value = readl_relaxed(ring->tqp->io_base + 39157ceee2cSliuzhongzhu HNS3_RING_TX_RING_PKTNUM_RECORD_REG); 392dbaae5bbSGuangbin Huang dev_info(&h->pdev->dev, "TX(%u) RING PKTNUM: %u\n", i, value); 393dbaae5bbSGuangbin Huang 394dbaae5bbSGuangbin Huang value = readl_relaxed(ring->tqp->io_base + HNS3_RING_EN_REG); 395dbaae5bbSGuangbin Huang dev_info(&h->pdev->dev, "TX/RX(%u) RING EN: %s\n", i, 396dbaae5bbSGuangbin Huang value ? "enable" : "disable"); 397dbaae5bbSGuangbin Huang 398dbaae5bbSGuangbin Huang if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) { 399dbaae5bbSGuangbin Huang value = readl_relaxed(ring->tqp->io_base + 400dbaae5bbSGuangbin Huang HNS3_RING_TX_EN_REG); 401dbaae5bbSGuangbin Huang dev_info(&h->pdev->dev, "TX(%u) RING EN: %s\n", i, 402dbaae5bbSGuangbin Huang value ? "enable" : "disable"); 403dbaae5bbSGuangbin Huang 404dbaae5bbSGuangbin Huang value = readl_relaxed(ring->tqp->io_base + 405dbaae5bbSGuangbin Huang HNS3_RING_RX_EN_REG); 406dbaae5bbSGuangbin Huang dev_info(&h->pdev->dev, "RX(%u) RING EN: %s\n", i, 407dbaae5bbSGuangbin Huang value ? "enable" : "disable"); 408dbaae5bbSGuangbin Huang } 409dbaae5bbSGuangbin Huang 410dbaae5bbSGuangbin Huang dev_info(&h->pdev->dev, "\n"); 41157ceee2cSliuzhongzhu } 41257ceee2cSliuzhongzhu 41357ceee2cSliuzhongzhu return 0; 41457ceee2cSliuzhongzhu } 41557ceee2cSliuzhongzhu 416*d2f737cfSHao Chen static const struct hns3_dbg_item queue_map_items[] = { 417*d2f737cfSHao Chen { "local_queue_id", 2 }, 418*d2f737cfSHao Chen { "global_queue_id", 2 }, 419*d2f737cfSHao Chen { "vector_id", 2 }, 420*d2f737cfSHao Chen }; 421*d2f737cfSHao Chen 422*d2f737cfSHao Chen static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) 4230c29d191Sliuzhongzhu { 424*d2f737cfSHao Chen char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; 425*d2f737cfSHao Chen char *result[ARRAY_SIZE(queue_map_items)]; 4260c29d191Sliuzhongzhu struct hns3_nic_priv *priv = h->priv; 427*d2f737cfSHao Chen char content[HNS3_DBG_INFO_LEN]; 428*d2f737cfSHao Chen int pos = 0; 429*d2f737cfSHao Chen int j; 430*d2f737cfSHao Chen u32 i; 4310c29d191Sliuzhongzhu 4320c29d191Sliuzhongzhu if (!h->ae_algo->ops->get_global_queue_id) 4330c29d191Sliuzhongzhu return -EOPNOTSUPP; 4340c29d191Sliuzhongzhu 435*d2f737cfSHao Chen for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) 436*d2f737cfSHao Chen result[i] = &data_str[i][0]; 4370c29d191Sliuzhongzhu 438*d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 439*d2f737cfSHao Chen NULL, ARRAY_SIZE(queue_map_items)); 440*d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 441*d2f737cfSHao Chen for (i = 0; i < h->kinfo.num_tqps; i++) { 4425f06b903SYunsheng Lin if (!priv->ring || !priv->ring[i].tqp_vector) 4430c29d191Sliuzhongzhu continue; 444*d2f737cfSHao Chen j = 0; 445*d2f737cfSHao Chen sprintf(result[j++], "%u", i); 446*d2f737cfSHao Chen sprintf(result[j++], "%u", 447*d2f737cfSHao Chen h->ae_algo->ops->get_global_queue_id(h, i)); 448*d2f737cfSHao Chen sprintf(result[j++], "%u", 449*d2f737cfSHao Chen priv->ring[i].tqp_vector->vector_irq); 450*d2f737cfSHao Chen hns3_dbg_fill_content(content, sizeof(content), queue_map_items, 451*d2f737cfSHao Chen (const char **)result, 452*d2f737cfSHao Chen ARRAY_SIZE(queue_map_items)); 453*d2f737cfSHao Chen pos += scnprintf(buf + pos, len - pos, "%s", content); 4540c29d191Sliuzhongzhu } 4550c29d191Sliuzhongzhu 4560c29d191Sliuzhongzhu return 0; 4570c29d191Sliuzhongzhu } 4580c29d191Sliuzhongzhu 45977e91848SHuazhong Tan static const struct hns3_dbg_item rx_bd_info_items[] = { 46077e91848SHuazhong Tan { "BD_IDX", 3 }, 46177e91848SHuazhong Tan { "L234_INFO", 2 }, 46277e91848SHuazhong Tan { "PKT_LEN", 3 }, 46377e91848SHuazhong Tan { "SIZE", 4 }, 46477e91848SHuazhong Tan { "RSS_HASH", 4 }, 46577e91848SHuazhong Tan { "FD_ID", 2 }, 46677e91848SHuazhong Tan { "VLAN_TAG", 2 }, 46777e91848SHuazhong Tan { "O_DM_VLAN_ID_FB", 2 }, 46877e91848SHuazhong Tan { "OT_VLAN_TAG", 2 }, 46977e91848SHuazhong Tan { "BD_BASE_INFO", 2 }, 47077e91848SHuazhong Tan { "PTYPE", 2 }, 47177e91848SHuazhong Tan { "HW_CSUM", 2 }, 47277e91848SHuazhong Tan }; 47377e91848SHuazhong Tan 47477e91848SHuazhong Tan static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, 47577e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 476122bedc5Sliuzhongzhu { 47777e91848SHuazhong Tan unsigned int j = 0; 478122bedc5Sliuzhongzhu 47977e91848SHuazhong Tan sprintf(result[j++], "%5d", idx); 48077e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); 48177e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len)); 48277e91848SHuazhong Tan sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size)); 48377e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); 48477e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id)); 48577e91848SHuazhong Tan sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag)); 48677e91848SHuazhong Tan sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); 48777e91848SHuazhong Tan sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag)); 48877e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); 48977e91848SHuazhong Tan if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { 49077e91848SHuazhong Tan u32 ol_info = le32_to_cpu(desc->rx.ol_info); 491122bedc5Sliuzhongzhu 49277e91848SHuazhong Tan sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, 49377e91848SHuazhong Tan HNS3_RXD_PTYPE_M, 49477e91848SHuazhong Tan HNS3_RXD_PTYPE_S)); 49577e91848SHuazhong Tan sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); 496b1533adaSHuazhong Tan } else { 49777e91848SHuazhong Tan sprintf(result[j++], "NA"); 49877e91848SHuazhong Tan sprintf(result[j++], "NA"); 49977e91848SHuazhong Tan } 500b1533adaSHuazhong Tan } 501b1533adaSHuazhong Tan 50277e91848SHuazhong Tan static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 50377e91848SHuazhong Tan { 50477e91848SHuazhong Tan char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 50577e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 50677e91848SHuazhong Tan char *result[ARRAY_SIZE(rx_bd_info_items)]; 50777e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 50877e91848SHuazhong Tan struct hns3_enet_ring *ring; 50977e91848SHuazhong Tan struct hns3_desc *desc; 51077e91848SHuazhong Tan unsigned int i; 51177e91848SHuazhong Tan int pos = 0; 512122bedc5Sliuzhongzhu 51377e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 51477e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 51577e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 51677e91848SHuazhong Tan return -EINVAL; 51777e91848SHuazhong Tan } 518122bedc5Sliuzhongzhu 51977e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) 52077e91848SHuazhong Tan result[i] = &data_str[i][0]; 521b1533adaSHuazhong Tan 52277e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 52377e91848SHuazhong Tan "Queue %u rx bd info:\n", d->qid); 52477e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, 52577e91848SHuazhong Tan NULL, ARRAY_SIZE(rx_bd_info_items)); 52677e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 52777e91848SHuazhong Tan 52877e91848SHuazhong Tan ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; 52977e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 53077e91848SHuazhong Tan desc = &ring->desc[i]; 53177e91848SHuazhong Tan 53277e91848SHuazhong Tan hns3_dump_rx_bd_info(priv, desc, result, i); 53377e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 53477e91848SHuazhong Tan rx_bd_info_items, (const char **)result, 53577e91848SHuazhong Tan ARRAY_SIZE(rx_bd_info_items)); 53677e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 53777e91848SHuazhong Tan } 53877e91848SHuazhong Tan 53977e91848SHuazhong Tan return 0; 54077e91848SHuazhong Tan } 54177e91848SHuazhong Tan 54277e91848SHuazhong Tan static const struct hns3_dbg_item tx_bd_info_items[] = { 54377e91848SHuazhong Tan { "BD_IDX", 5 }, 54477e91848SHuazhong Tan { "ADDRESS", 2 }, 54577e91848SHuazhong Tan { "VLAN_TAG", 2 }, 54677e91848SHuazhong Tan { "SIZE", 2 }, 54777e91848SHuazhong Tan { "T_CS_VLAN_TSO", 2 }, 54877e91848SHuazhong Tan { "OT_VLAN_TAG", 3 }, 54977e91848SHuazhong Tan { "TV", 2 }, 55077e91848SHuazhong Tan { "OLT_VLAN_LEN", 2}, 55177e91848SHuazhong Tan { "PAYLEN_OL4CS", 2}, 55277e91848SHuazhong Tan { "BD_FE_SC_VLD", 2}, 55377e91848SHuazhong Tan { "MSS_HW_CSUM", 0}, 55477e91848SHuazhong Tan }; 55577e91848SHuazhong Tan 55677e91848SHuazhong Tan static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv, 55777e91848SHuazhong Tan struct hns3_desc *desc, char **result, int idx) 55877e91848SHuazhong Tan { 55977e91848SHuazhong Tan unsigned int j = 0; 56077e91848SHuazhong Tan 56177e91848SHuazhong Tan sprintf(result[j++], "%6d", idx); 56277e91848SHuazhong Tan sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); 56377e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag)); 56477e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size)); 56577e91848SHuazhong Tan sprintf(result[j++], "%#x", 56677e91848SHuazhong Tan le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); 56777e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag)); 56877e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv)); 56977e91848SHuazhong Tan sprintf(result[j++], "%10u", 57077e91848SHuazhong Tan le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); 57177e91848SHuazhong Tan sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs)); 57277e91848SHuazhong Tan sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); 57377e91848SHuazhong Tan sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum)); 57477e91848SHuazhong Tan } 57577e91848SHuazhong Tan 57677e91848SHuazhong Tan static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) 57777e91848SHuazhong Tan { 57877e91848SHuazhong Tan char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; 57977e91848SHuazhong Tan struct hns3_nic_priv *priv = d->handle->priv; 58077e91848SHuazhong Tan char *result[ARRAY_SIZE(tx_bd_info_items)]; 58177e91848SHuazhong Tan char content[HNS3_DBG_INFO_LEN]; 58277e91848SHuazhong Tan struct hns3_enet_ring *ring; 58377e91848SHuazhong Tan struct hns3_desc *desc; 58477e91848SHuazhong Tan unsigned int i; 58577e91848SHuazhong Tan int pos = 0; 58677e91848SHuazhong Tan 58777e91848SHuazhong Tan if (d->qid >= d->handle->kinfo.num_tqps) { 58877e91848SHuazhong Tan dev_err(&d->handle->pdev->dev, 58977e91848SHuazhong Tan "queue%u is not in use\n", d->qid); 59077e91848SHuazhong Tan return -EINVAL; 59177e91848SHuazhong Tan } 59277e91848SHuazhong Tan 59377e91848SHuazhong Tan for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) 59477e91848SHuazhong Tan result[i] = &data_str[i][0]; 59577e91848SHuazhong Tan 59677e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, 59777e91848SHuazhong Tan "Queue %u tx bd info:\n", d->qid); 59877e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, 59977e91848SHuazhong Tan NULL, ARRAY_SIZE(tx_bd_info_items)); 60077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 60177e91848SHuazhong Tan 60277e91848SHuazhong Tan ring = &priv->ring[d->qid]; 60377e91848SHuazhong Tan for (i = 0; i < ring->desc_num; i++) { 60477e91848SHuazhong Tan desc = &ring->desc[i]; 60577e91848SHuazhong Tan 60677e91848SHuazhong Tan hns3_dump_tx_bd_info(priv, desc, result, i); 60777e91848SHuazhong Tan hns3_dbg_fill_content(content, sizeof(content), 60877e91848SHuazhong Tan tx_bd_info_items, (const char **)result, 60977e91848SHuazhong Tan ARRAY_SIZE(tx_bd_info_items)); 61077e91848SHuazhong Tan pos += scnprintf(buf + pos, len - pos, "%s", content); 61177e91848SHuazhong Tan } 612122bedc5Sliuzhongzhu 613122bedc5Sliuzhongzhu return 0; 614122bedc5Sliuzhongzhu } 615122bedc5Sliuzhongzhu 616b2292360Sliuzhongzhu static void hns3_dbg_help(struct hnae3_handle *h) 617b2292360Sliuzhongzhu { 618b2292360Sliuzhongzhu dev_info(&h->pdev->dev, "available commands\n"); 619ed5b255bSYufeng Mo dev_info(&h->pdev->dev, "queue info <number>\n"); 62097afd47bSYufeng Mo 62197afd47bSYufeng Mo if (!hns3_is_phys_func(h->pdev)) 62297afd47bSYufeng Mo return; 62397afd47bSYufeng Mo 624b2292360Sliuzhongzhu dev_info(&h->pdev->dev, "dump fd tcam\n"); 6252849d4e7Sliuzhongzhu dev_info(&h->pdev->dev, "dump tc\n"); 626ed5b255bSYufeng Mo dev_info(&h->pdev->dev, "dump tm map <q_num>\n"); 62796227f4cSliuzhongzhu dev_info(&h->pdev->dev, "dump tm\n"); 628d958919dSliuzhongzhu dev_info(&h->pdev->dev, "dump qos pause cfg\n"); 6296fc22440Sliuzhongzhu dev_info(&h->pdev->dev, "dump qos pri map\n"); 6307d9d7f88Sliuzhongzhu dev_info(&h->pdev->dev, "dump qos buf cfg\n"); 631a6345787SWeihang Li dev_info(&h->pdev->dev, "dump mac tnl status\n"); 63289ec9485SYonglong Liu dev_info(&h->pdev->dev, "dump qs shaper [qs id]\n"); 633b2292360Sliuzhongzhu } 634b2292360Sliuzhongzhu 635c929bc2aSJiaran Zhang static void 636c929bc2aSJiaran Zhang hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) 6379484e337SGuangbin Huang { 6389484e337SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 639c929bc2aSJiaran Zhang static const char * const str[] = {"no", "yes"}; 640c929bc2aSJiaran Zhang unsigned long *caps = ae_dev->caps; 641c929bc2aSJiaran Zhang u32 i, state; 6429484e337SGuangbin Huang 643c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); 6449484e337SGuangbin Huang 645c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { 646c929bc2aSJiaran Zhang state = test_bit(hns3_dbg_cap[i].cap_bit, caps); 647c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", 648c929bc2aSJiaran Zhang hns3_dbg_cap[i].name, str[state]); 6499484e337SGuangbin Huang } 6509484e337SGuangbin Huang 651c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "\n"); 652c929bc2aSJiaran Zhang } 653c929bc2aSJiaran Zhang 654c929bc2aSJiaran Zhang static void 655c929bc2aSJiaran Zhang hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) 656b4442ec5SGuangbin Huang { 657b4442ec5SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); 658b4442ec5SGuangbin Huang struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; 659b4442ec5SGuangbin Huang struct hnae3_knic_private_info *kinfo = &h->kinfo; 660b4442ec5SGuangbin Huang 661c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); 662c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", 663c929bc2aSJiaran Zhang dev_specs->mac_entry_num); 664c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", 665c929bc2aSJiaran Zhang dev_specs->mng_entry_num); 666c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", 667b4442ec5SGuangbin Huang dev_specs->max_non_tso_bd_num); 668c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", 669b4442ec5SGuangbin Huang dev_specs->rss_ind_tbl_size); 670c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", 671c929bc2aSJiaran Zhang dev_specs->rss_key_size); 672c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", 673c929bc2aSJiaran Zhang kinfo->rss_size); 674c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", 675c929bc2aSJiaran Zhang kinfo->req_rss_size); 676c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 677c929bc2aSJiaran Zhang "Task queue pairs numbers: %u\n", 678c929bc2aSJiaran Zhang kinfo->num_tqps); 679c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", 680c929bc2aSJiaran Zhang kinfo->rx_buf_len); 681c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", 682c929bc2aSJiaran Zhang kinfo->num_tx_desc); 683c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", 684c929bc2aSJiaran Zhang kinfo->num_rx_desc); 685c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, 686c929bc2aSJiaran Zhang "Total number of enabled TCs: %u\n", 68735244430SJian Shen kinfo->tc_info.num_tc); 688c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", 689c929bc2aSJiaran Zhang dev_specs->int_ql_max); 690c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", 691c929bc2aSJiaran Zhang dev_specs->max_int_gl); 692c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", 693c929bc2aSJiaran Zhang dev_specs->max_tm_rate); 694c929bc2aSJiaran Zhang *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", 695c929bc2aSJiaran Zhang dev_specs->max_qset_num); 696c929bc2aSJiaran Zhang } 697c929bc2aSJiaran Zhang 698c929bc2aSJiaran Zhang static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) 699c929bc2aSJiaran Zhang { 700c929bc2aSJiaran Zhang int pos = 0; 701c929bc2aSJiaran Zhang 702c929bc2aSJiaran Zhang hns3_dbg_dev_caps(h, buf, len, &pos); 703c929bc2aSJiaran Zhang 704c929bc2aSJiaran Zhang hns3_dbg_dev_specs(h, buf, len, &pos); 705c929bc2aSJiaran Zhang 706c929bc2aSJiaran Zhang return 0; 707b4442ec5SGuangbin Huang } 708b4442ec5SGuangbin Huang 709b2292360Sliuzhongzhu static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer, 710b2292360Sliuzhongzhu size_t count, loff_t *ppos) 711b2292360Sliuzhongzhu { 712b2292360Sliuzhongzhu int uncopy_bytes; 713b2292360Sliuzhongzhu char *buf; 714b2292360Sliuzhongzhu int len; 715b2292360Sliuzhongzhu 716b2292360Sliuzhongzhu if (*ppos != 0) 717b2292360Sliuzhongzhu return 0; 718b2292360Sliuzhongzhu 719b2292360Sliuzhongzhu if (count < HNS3_DBG_READ_LEN) 720b2292360Sliuzhongzhu return -ENOSPC; 721b2292360Sliuzhongzhu 722b2292360Sliuzhongzhu buf = kzalloc(HNS3_DBG_READ_LEN, GFP_KERNEL); 723b2292360Sliuzhongzhu if (!buf) 724b2292360Sliuzhongzhu return -ENOMEM; 725b2292360Sliuzhongzhu 72649e211c0SChen Zhou len = scnprintf(buf, HNS3_DBG_READ_LEN, "%s\n", 727b2292360Sliuzhongzhu "Please echo help to cmd to get help information"); 728b2292360Sliuzhongzhu uncopy_bytes = copy_to_user(buffer, buf, len); 729b2292360Sliuzhongzhu 730b2292360Sliuzhongzhu kfree(buf); 731b2292360Sliuzhongzhu 732b2292360Sliuzhongzhu if (uncopy_bytes) 733b2292360Sliuzhongzhu return -EFAULT; 734b2292360Sliuzhongzhu 735b2292360Sliuzhongzhu return (*ppos = len); 736b2292360Sliuzhongzhu } 737b2292360Sliuzhongzhu 738c318af3fSPeng Li static int hns3_dbg_check_cmd(struct hnae3_handle *handle, char *cmd_buf) 739c318af3fSPeng Li { 740c318af3fSPeng Li int ret = 0; 741c318af3fSPeng Li 742c318af3fSPeng Li if (strncmp(cmd_buf, "help", 4) == 0) 743c318af3fSPeng Li hns3_dbg_help(handle); 744c318af3fSPeng Li else if (strncmp(cmd_buf, "queue info", 10) == 0) 745c318af3fSPeng Li ret = hns3_dbg_queue_info(handle, cmd_buf); 746c318af3fSPeng Li else if (handle->ae_algo->ops->dbg_run_cmd) 747c318af3fSPeng Li ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf); 748c318af3fSPeng Li else 749c318af3fSPeng Li ret = -EOPNOTSUPP; 750c318af3fSPeng Li 751c318af3fSPeng Li return ret; 752c318af3fSPeng Li } 753c318af3fSPeng Li 754b2292360Sliuzhongzhu static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, 755b2292360Sliuzhongzhu size_t count, loff_t *ppos) 756b2292360Sliuzhongzhu { 757b2292360Sliuzhongzhu struct hnae3_handle *handle = filp->private_data; 75857ceee2cSliuzhongzhu struct hns3_nic_priv *priv = handle->priv; 759b2292360Sliuzhongzhu char *cmd_buf, *cmd_buf_tmp; 760b2292360Sliuzhongzhu int uncopied_bytes; 761c318af3fSPeng Li int ret; 762b2292360Sliuzhongzhu 763b2292360Sliuzhongzhu if (*ppos != 0) 764b2292360Sliuzhongzhu return 0; 765b2292360Sliuzhongzhu 76657ceee2cSliuzhongzhu /* Judge if the instance is being reset. */ 7677737f1fbSliuzhongzhu if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 76857ceee2cSliuzhongzhu test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) 76957ceee2cSliuzhongzhu return 0; 77057ceee2cSliuzhongzhu 7717ac243f9SYufeng Mo if (count > HNS3_DBG_WRITE_LEN) 7727ac243f9SYufeng Mo return -ENOSPC; 7737ac243f9SYufeng Mo 774b2292360Sliuzhongzhu cmd_buf = kzalloc(count + 1, GFP_KERNEL); 775b2292360Sliuzhongzhu if (!cmd_buf) 776b2292360Sliuzhongzhu return count; 777b2292360Sliuzhongzhu 778b2292360Sliuzhongzhu uncopied_bytes = copy_from_user(cmd_buf, buffer, count); 779b2292360Sliuzhongzhu if (uncopied_bytes) { 780b2292360Sliuzhongzhu kfree(cmd_buf); 781b2292360Sliuzhongzhu return -EFAULT; 782b2292360Sliuzhongzhu } 783b2292360Sliuzhongzhu 784b2292360Sliuzhongzhu cmd_buf[count] = '\0'; 785b2292360Sliuzhongzhu 786b2292360Sliuzhongzhu cmd_buf_tmp = strchr(cmd_buf, '\n'); 787b2292360Sliuzhongzhu if (cmd_buf_tmp) { 788b2292360Sliuzhongzhu *cmd_buf_tmp = '\0'; 789b2292360Sliuzhongzhu count = cmd_buf_tmp - cmd_buf + 1; 790b2292360Sliuzhongzhu } 791b2292360Sliuzhongzhu 792c318af3fSPeng Li ret = hns3_dbg_check_cmd(handle, cmd_buf); 793b2292360Sliuzhongzhu if (ret) 794b2292360Sliuzhongzhu hns3_dbg_help(handle); 795b2292360Sliuzhongzhu 796b2292360Sliuzhongzhu kfree(cmd_buf); 797b2292360Sliuzhongzhu cmd_buf = NULL; 798b2292360Sliuzhongzhu 799b2292360Sliuzhongzhu return count; 800b2292360Sliuzhongzhu } 801b2292360Sliuzhongzhu 8025e69ea7eSYufeng Mo static int hns3_dbg_get_cmd_index(struct hnae3_handle *handle, 8035e69ea7eSYufeng Mo const unsigned char *name, u32 *index) 8045e69ea7eSYufeng Mo { 8055e69ea7eSYufeng Mo u32 i; 8065e69ea7eSYufeng Mo 8075e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 8085e69ea7eSYufeng Mo if (!strncmp(name, hns3_dbg_cmd[i].name, 8095e69ea7eSYufeng Mo strlen(hns3_dbg_cmd[i].name))) { 8105e69ea7eSYufeng Mo *index = i; 8115e69ea7eSYufeng Mo return 0; 8125e69ea7eSYufeng Mo } 8135e69ea7eSYufeng Mo } 8145e69ea7eSYufeng Mo 8155e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "unknown command(%s)\n", name); 8165e69ea7eSYufeng Mo return -EINVAL; 8175e69ea7eSYufeng Mo } 8185e69ea7eSYufeng Mo 819c929bc2aSJiaran Zhang static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { 820c929bc2aSJiaran Zhang { 821*d2f737cfSHao Chen .cmd = HNAE3_DBG_CMD_QUEUE_MAP, 822*d2f737cfSHao Chen .dbg_dump = hns3_dbg_queue_map, 823*d2f737cfSHao Chen }, 824*d2f737cfSHao Chen { 825c929bc2aSJiaran Zhang .cmd = HNAE3_DBG_CMD_DEV_INFO, 826c929bc2aSJiaran Zhang .dbg_dump = hns3_dbg_dev_info, 827c929bc2aSJiaran Zhang }, 82877e91848SHuazhong Tan { 82977e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_TX_BD, 83077e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_tx_bd_info, 83177e91848SHuazhong Tan }, 83277e91848SHuazhong Tan { 83377e91848SHuazhong Tan .cmd = HNAE3_DBG_CMD_RX_BD, 83477e91848SHuazhong Tan .dbg_dump_bd = hns3_dbg_rx_bd_info, 83577e91848SHuazhong Tan }, 836c929bc2aSJiaran Zhang }; 837c929bc2aSJiaran Zhang 83877e91848SHuazhong Tan static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, 8395e69ea7eSYufeng Mo enum hnae3_dbg_cmd cmd, char *buf, int len) 8405e69ea7eSYufeng Mo { 84177e91848SHuazhong Tan const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops; 84277e91848SHuazhong Tan const struct hns3_dbg_func *cmd_func; 843c929bc2aSJiaran Zhang u32 i; 844c929bc2aSJiaran Zhang 845c929bc2aSJiaran Zhang for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { 84677e91848SHuazhong Tan if (cmd == hns3_dbg_cmd_func[i].cmd) { 84777e91848SHuazhong Tan cmd_func = &hns3_dbg_cmd_func[i]; 84877e91848SHuazhong Tan if (cmd_func->dbg_dump) 84977e91848SHuazhong Tan return cmd_func->dbg_dump(dbg_data->handle, buf, 85077e91848SHuazhong Tan len); 85177e91848SHuazhong Tan else 85277e91848SHuazhong Tan return cmd_func->dbg_dump_bd(dbg_data, buf, 85377e91848SHuazhong Tan len); 85477e91848SHuazhong Tan } 855c929bc2aSJiaran Zhang } 8565e69ea7eSYufeng Mo 8575e69ea7eSYufeng Mo if (!ops->dbg_read_cmd) 8585e69ea7eSYufeng Mo return -EOPNOTSUPP; 8595e69ea7eSYufeng Mo 86077e91848SHuazhong Tan return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); 8615e69ea7eSYufeng Mo } 8625e69ea7eSYufeng Mo 86304987ca1SGuangbin Huang static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, 86404987ca1SGuangbin Huang size_t count, loff_t *ppos) 86504987ca1SGuangbin Huang { 86677e91848SHuazhong Tan struct hns3_dbg_data *dbg_data = filp->private_data; 86777e91848SHuazhong Tan struct hnae3_handle *handle = dbg_data->handle; 86804987ca1SGuangbin Huang struct hns3_nic_priv *priv = handle->priv; 86904987ca1SGuangbin Huang ssize_t size = 0; 8705e69ea7eSYufeng Mo char **save_buf; 8715e69ea7eSYufeng Mo char *read_buf; 8725e69ea7eSYufeng Mo u32 index; 8735e69ea7eSYufeng Mo int ret; 87404987ca1SGuangbin Huang 8755e69ea7eSYufeng Mo ret = hns3_dbg_get_cmd_index(handle, filp->f_path.dentry->d_iname, 8765e69ea7eSYufeng Mo &index); 8775e69ea7eSYufeng Mo if (ret) 8785e69ea7eSYufeng Mo return ret; 8795e69ea7eSYufeng Mo 8805e69ea7eSYufeng Mo save_buf = &hns3_dbg_cmd[index].buf; 8815e69ea7eSYufeng Mo 8825e69ea7eSYufeng Mo if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || 8835e69ea7eSYufeng Mo test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { 8845e69ea7eSYufeng Mo ret = -EBUSY; 8855e69ea7eSYufeng Mo goto out; 8865e69ea7eSYufeng Mo } 8875e69ea7eSYufeng Mo 8885e69ea7eSYufeng Mo if (*save_buf) { 8895e69ea7eSYufeng Mo read_buf = *save_buf; 8905e69ea7eSYufeng Mo } else { 8915e69ea7eSYufeng Mo read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); 89204987ca1SGuangbin Huang if (!read_buf) 89304987ca1SGuangbin Huang return -ENOMEM; 89404987ca1SGuangbin Huang 8955e69ea7eSYufeng Mo /* save the buffer addr until the last read operation */ 8965e69ea7eSYufeng Mo *save_buf = read_buf; 8975e69ea7eSYufeng Mo } 89804987ca1SGuangbin Huang 8995e69ea7eSYufeng Mo /* get data ready for the first time to read */ 9005e69ea7eSYufeng Mo if (!*ppos) { 90177e91848SHuazhong Tan ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, 9025e69ea7eSYufeng Mo read_buf, hns3_dbg_cmd[index].buf_len); 9035e69ea7eSYufeng Mo if (ret) 90404987ca1SGuangbin Huang goto out; 90504987ca1SGuangbin Huang } 90604987ca1SGuangbin Huang 90704987ca1SGuangbin Huang size = simple_read_from_buffer(buffer, count, ppos, read_buf, 90804987ca1SGuangbin Huang strlen(read_buf)); 9095e69ea7eSYufeng Mo if (size > 0) 9105e69ea7eSYufeng Mo return size; 91104987ca1SGuangbin Huang 91204987ca1SGuangbin Huang out: 9135e69ea7eSYufeng Mo /* free the buffer for the last read operation */ 9145e69ea7eSYufeng Mo if (*save_buf) { 9155e69ea7eSYufeng Mo kvfree(*save_buf); 9165e69ea7eSYufeng Mo *save_buf = NULL; 9175e69ea7eSYufeng Mo } 9185e69ea7eSYufeng Mo 9195e69ea7eSYufeng Mo return ret; 92004987ca1SGuangbin Huang } 92104987ca1SGuangbin Huang 922b2292360Sliuzhongzhu static const struct file_operations hns3_dbg_cmd_fops = { 923b2292360Sliuzhongzhu .owner = THIS_MODULE, 924b2292360Sliuzhongzhu .open = simple_open, 925b2292360Sliuzhongzhu .read = hns3_dbg_cmd_read, 926b2292360Sliuzhongzhu .write = hns3_dbg_cmd_write, 927b2292360Sliuzhongzhu }; 928b2292360Sliuzhongzhu 92904987ca1SGuangbin Huang static const struct file_operations hns3_dbg_fops = { 93004987ca1SGuangbin Huang .owner = THIS_MODULE, 93104987ca1SGuangbin Huang .open = simple_open, 93204987ca1SGuangbin Huang .read = hns3_dbg_read, 93304987ca1SGuangbin Huang }; 93404987ca1SGuangbin Huang 93577e91848SHuazhong Tan static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) 93677e91848SHuazhong Tan { 93777e91848SHuazhong Tan struct dentry *entry_dir; 93877e91848SHuazhong Tan struct hns3_dbg_data *data; 93977e91848SHuazhong Tan u16 max_queue_num; 94077e91848SHuazhong Tan unsigned int i; 94177e91848SHuazhong Tan 94277e91848SHuazhong Tan entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 94377e91848SHuazhong Tan max_queue_num = hns3_get_max_available_channels(handle); 94477e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data), 94577e91848SHuazhong Tan GFP_KERNEL); 94677e91848SHuazhong Tan if (!data) 94777e91848SHuazhong Tan return -ENOMEM; 94877e91848SHuazhong Tan 94977e91848SHuazhong Tan for (i = 0; i < max_queue_num; i++) { 95077e91848SHuazhong Tan char name[HNS3_DBG_FILE_NAME_LEN]; 95177e91848SHuazhong Tan 95277e91848SHuazhong Tan data[i].handle = handle; 95377e91848SHuazhong Tan data[i].qid = i; 95477e91848SHuazhong Tan sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); 95577e91848SHuazhong Tan debugfs_create_file(name, 0400, entry_dir, &data[i], 95677e91848SHuazhong Tan &hns3_dbg_fops); 95777e91848SHuazhong Tan } 95877e91848SHuazhong Tan 95977e91848SHuazhong Tan return 0; 96077e91848SHuazhong Tan } 96177e91848SHuazhong Tan 9625e69ea7eSYufeng Mo static int 9635e69ea7eSYufeng Mo hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) 9645e69ea7eSYufeng Mo { 96577e91848SHuazhong Tan struct hns3_dbg_data *data; 9665e69ea7eSYufeng Mo struct dentry *entry_dir; 9675e69ea7eSYufeng Mo 96877e91848SHuazhong Tan data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); 96977e91848SHuazhong Tan if (!data) 97077e91848SHuazhong Tan return -ENOMEM; 97177e91848SHuazhong Tan 97277e91848SHuazhong Tan data->handle = handle; 9735e69ea7eSYufeng Mo entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; 9745e69ea7eSYufeng Mo debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, 97577e91848SHuazhong Tan data, &hns3_dbg_fops); 9765e69ea7eSYufeng Mo 9775e69ea7eSYufeng Mo return 0; 9785e69ea7eSYufeng Mo } 9795e69ea7eSYufeng Mo 9805e69ea7eSYufeng Mo int hns3_dbg_init(struct hnae3_handle *handle) 981b2292360Sliuzhongzhu { 98204987ca1SGuangbin Huang struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); 983b2292360Sliuzhongzhu const char *name = pci_name(handle->pdev); 9845e69ea7eSYufeng Mo int ret; 9855e69ea7eSYufeng Mo u32 i; 986b2292360Sliuzhongzhu 9875e69ea7eSYufeng Mo hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = 9885e69ea7eSYufeng Mo debugfs_create_dir(name, hns3_dbgfs_root); 9895e69ea7eSYufeng Mo handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; 990b2292360Sliuzhongzhu 99111ab11e6SGreg Kroah-Hartman debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle, 992b2292360Sliuzhongzhu &hns3_dbg_cmd_fops); 99304987ca1SGuangbin Huang 9945e69ea7eSYufeng Mo for (i = 0; i < HNS3_DBG_DENTRY_COMMON; i++) 9955e69ea7eSYufeng Mo hns3_dbg_dentry[i].dentry = 9965e69ea7eSYufeng Mo debugfs_create_dir(hns3_dbg_dentry[i].name, 9975e69ea7eSYufeng Mo handle->hnae3_dbgfs); 9985e69ea7eSYufeng Mo 9995e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { 10005e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && 10015e69ea7eSYufeng Mo ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) 10025e69ea7eSYufeng Mo continue; 10035e69ea7eSYufeng Mo 10045e69ea7eSYufeng Mo if (!hns3_dbg_cmd[i].init) { 10055e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, 10065e69ea7eSYufeng Mo "cmd %s lack of init func\n", 10075e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 10085e69ea7eSYufeng Mo ret = -EINVAL; 10095e69ea7eSYufeng Mo goto out; 10105e69ea7eSYufeng Mo } 10115e69ea7eSYufeng Mo 10125e69ea7eSYufeng Mo ret = hns3_dbg_cmd[i].init(handle, i); 10135e69ea7eSYufeng Mo if (ret) { 10145e69ea7eSYufeng Mo dev_err(&handle->pdev->dev, "failed to init cmd %s\n", 10155e69ea7eSYufeng Mo hns3_dbg_cmd[i].name); 10165e69ea7eSYufeng Mo goto out; 10175e69ea7eSYufeng Mo } 10185e69ea7eSYufeng Mo } 10195e69ea7eSYufeng Mo 10205e69ea7eSYufeng Mo return 0; 10215e69ea7eSYufeng Mo 10225e69ea7eSYufeng Mo out: 10235e69ea7eSYufeng Mo debugfs_remove_recursive(handle->hnae3_dbgfs); 10245e69ea7eSYufeng Mo handle->hnae3_dbgfs = NULL; 10255e69ea7eSYufeng Mo return ret; 1026b2292360Sliuzhongzhu } 1027b2292360Sliuzhongzhu 1028b2292360Sliuzhongzhu void hns3_dbg_uninit(struct hnae3_handle *handle) 1029b2292360Sliuzhongzhu { 10305e69ea7eSYufeng Mo u32 i; 10315e69ea7eSYufeng Mo 10325e69ea7eSYufeng Mo for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) 10335e69ea7eSYufeng Mo if (hns3_dbg_cmd[i].buf) { 10345e69ea7eSYufeng Mo kvfree(hns3_dbg_cmd[i].buf); 10355e69ea7eSYufeng Mo hns3_dbg_cmd[i].buf = NULL; 10365e69ea7eSYufeng Mo } 10375e69ea7eSYufeng Mo 1038b2292360Sliuzhongzhu debugfs_remove_recursive(handle->hnae3_dbgfs); 1039b2292360Sliuzhongzhu handle->hnae3_dbgfs = NULL; 1040b2292360Sliuzhongzhu } 1041b2292360Sliuzhongzhu 1042b2292360Sliuzhongzhu void hns3_dbg_register_debugfs(const char *debugfs_dir_name) 1043b2292360Sliuzhongzhu { 1044b2292360Sliuzhongzhu hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); 1045b2292360Sliuzhongzhu } 1046b2292360Sliuzhongzhu 1047b2292360Sliuzhongzhu void hns3_dbg_unregister_debugfs(void) 1048b2292360Sliuzhongzhu { 1049b2292360Sliuzhongzhu debugfs_remove_recursive(hns3_dbgfs_root); 1050b2292360Sliuzhongzhu hns3_dbgfs_root = NULL; 1051b2292360Sliuzhongzhu } 1052