| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Daode Huang | 10546 | 69.91% | 10 | 16.95% |
| Kejian Yan | 1386 | 9.19% | 10 | 16.95% |
| Yonglong Liu | 1148 | 7.61% | 4 | 6.78% |
| Salil | 695 | 4.61% | 3 | 5.08% |
| Lijun Ou | 394 | 2.61% | 1 | 1.69% |
| Yisen.Zhuang (Zhuangyuzeng) | 277 | 1.84% | 3 | 5.08% |
| Sheng Li | 208 | 1.38% | 1 | 1.69% |
| Xi Wang | 93 | 0.62% | 1 | 1.69% |
| Qianqian Xie | 91 | 0.60% | 7 | 11.86% |
| Li Peng | 83 | 0.55% | 1 | 1.69% |
| Jesse Brandeburg | 38 | 0.25% | 1 | 1.69% |
| Wei Yongjun | 37 | 0.25% | 1 | 1.69% |
| huang.zijiang | 24 | 0.16% | 1 | 1.69% |
| Arnd Bergmann | 17 | 0.11% | 3 | 5.08% |
| Peter Chen | 11 | 0.07% | 1 | 1.69% |
| Yang Shen | 8 | 0.05% | 1 | 1.69% |
| Javier Martinez Canillas | 7 | 0.05% | 1 | 1.69% |
| Kees Cook | 5 | 0.03% | 1 | 1.69% |
| Andy Shevchenko | 4 | 0.03% | 1 | 1.69% |
| Yue haibing | 4 | 0.03% | 1 | 1.69% |
| Colin Ian King | 3 | 0.02% | 2 | 3.39% |
| Thomas Gleixner | 2 | 0.01% | 1 | 1.69% |
| Uwe Kleine-König | 2 | 0.01% | 1 | 1.69% |
| Krzysztof Wilczynski | 1 | 0.01% | 1 | 1.69% |
| Xu Wang | 1 | 0.01% | 1 | 1.69% |
| Total | 15085 | 59 |
// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2014-2015 Hisilicon Limited. */ #include <linux/acpi.h> #include <linux/device.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/netdevice.h> #include <linux/mfd/syscon.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/vmalloc.h> #include "hns_dsaf_mac.h" #include "hns_dsaf_main.h" #include "hns_dsaf_ppe.h" #include "hns_dsaf_rcb.h" #include "hns_dsaf_misc.h" static const char *g_dsaf_mode_match[DSAF_MODE_MAX] = { [DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf", [DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss", [DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf", [DSAF_MODE_DISABLE_SP] = "single-port", }; static const struct acpi_device_id hns_dsaf_acpi_match[] = { { "HISI00B1", 0 }, { "HISI00B2", 0 }, { }, }; MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match); static int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) { int ret, i; u32 desc_num; u32 buf_size; u32 reset_offset = 0; u32 res_idx = 0; const char *mode_str; struct regmap *syscon; struct resource *res; struct device_node *np = dsaf_dev->dev->of_node, *np_temp; struct platform_device *pdev = to_platform_device(dsaf_dev->dev); if (dev_of_node(dsaf_dev->dev)) { if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1")) dsaf_dev->dsaf_ver = AE_VERSION_1; else dsaf_dev->dsaf_ver = AE_VERSION_2; } else if (is_acpi_node(dsaf_dev->dev->fwnode)) { if (acpi_dev_found(hns_dsaf_acpi_match[0].id)) dsaf_dev->dsaf_ver = AE_VERSION_1; else if (acpi_dev_found(hns_dsaf_acpi_match[1].id)) dsaf_dev->dsaf_ver = AE_VERSION_2; else return -ENXIO; } else { dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n"); return -ENXIO; } ret = device_property_read_string(dsaf_dev->dev, "mode", &mode_str); if (ret) { dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret); return ret; } for (i = 0; i < DSAF_MODE_MAX; i++) { if (g_dsaf_mode_match[i] && !strcmp(mode_str, g_dsaf_mode_match[i])) break; } if (i >= DSAF_MODE_MAX || i == DSAF_MODE_INVALID || i == DSAF_MODE_ENABLE) { dev_err(dsaf_dev->dev, "%s prs mode str fail!\n", dsaf_dev->ae_dev.name); return -EINVAL; } dsaf_dev->dsaf_mode = (enum dsaf_mode)i; if (dsaf_dev->dsaf_mode > DSAF_MODE_ENABLE) dsaf_dev->dsaf_en = HRD_DSAF_NO_DSAF_MODE; else dsaf_dev->dsaf_en = HRD_DSAF_MODE; if ((i == DSAF_MODE_ENABLE_16VM) || (i == DSAF_MODE_DISABLE_2PORT_8VM) || (i == DSAF_MODE_DISABLE_6PORT_2VM)) dsaf_dev->dsaf_tc_mode = HRD_DSAF_8TC_MODE; else dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE; if (dev_of_node(dsaf_dev->dev)) { np_temp = of_parse_phandle(np, "subctrl-syscon", 0); syscon = syscon_node_to_regmap(np_temp); of_node_put(np_temp); if (IS_ERR_OR_NULL(syscon)) { res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++); if (!res) { dev_err(dsaf_dev->dev, "subctrl info is needed!\n"); return -ENOMEM; } dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dsaf_dev->sc_base)) return PTR_ERR(dsaf_dev->sc_base); res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++); if (!res) { dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n"); return -ENOMEM; } dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dsaf_dev->sds_base)) return PTR_ERR(dsaf_dev->sds_base); } else { dsaf_dev->sub_ctrl = syscon; } } res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base"); if (!res) { res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++); if (!res) { dev_err(dsaf_dev->dev, "ppe-base info is needed!\n"); return -ENOMEM; } } dsaf_dev->ppe_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dsaf_dev->ppe_base)) return PTR_ERR(dsaf_dev->ppe_base); dsaf_dev->ppe_paddr = res->start; if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dsaf-base"); if (!res) { res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx); if (!res) { dev_err(dsaf_dev->dev, "dsaf-base info is needed!\n"); return -ENOMEM; } } dsaf_dev->io_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dsaf_dev->io_base)) return PTR_ERR(dsaf_dev->io_base); } ret = device_property_read_u32(dsaf_dev->dev, "desc-num", &desc_num); if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT || desc_num > HNS_DSAF_MAX_DESC_CNT) { dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n", desc_num, ret); return -EINVAL; } dsaf_dev->desc_num = desc_num; ret = device_property_read_u32(dsaf_dev->dev, "reset-field-offset", &reset_offset); if (ret < 0) { dev_dbg(dsaf_dev->dev, "get reset-field-offset fail, ret=%d!\r\n", ret); } dsaf_dev->reset_offset = reset_offset; ret = device_property_read_u32(dsaf_dev->dev, "buf-size", &buf_size); if (ret < 0) { dev_err(dsaf_dev->dev, "get buf-size fail, ret=%d!\r\n", ret); return ret; } dsaf_dev->buf_size = buf_size; dsaf_dev->buf_size_type = hns_rcb_buf_size2type(buf_size); if (dsaf_dev->buf_size_type < 0) { dev_err(dsaf_dev->dev, "buf_size(%d) is wrong!\n", buf_size); return -EINVAL; } dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev); if (!dsaf_dev->misc_op) return -ENOMEM; if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL))) dev_dbg(dsaf_dev->dev, "set mask to 64bit\n"); else dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n"); return 0; } /** * hns_dsaf_sbm_link_sram_init_en - config dsaf_sbm_init_en * @dsaf_dev: dsa fabric id */ static void hns_dsaf_sbm_link_sram_init_en(struct dsaf_device *dsaf_dev) { dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_SBM_INIT_S, 1); } /** * hns_dsaf_reg_cnt_clr_ce - config hns_dsaf_reg_cnt_clr_ce * @dsaf_dev: dsa fabric id * @reg_cnt_clr_ce: config value */ static void hns_dsaf_reg_cnt_clr_ce(struct dsaf_device *dsaf_dev, u32 reg_cnt_clr_ce) { dsaf_set_dev_bit(dsaf_dev, DSAF_DSA_REG_CNT_CLR_CE_REG, DSAF_CNT_CLR_CE_S, reg_cnt_clr_ce); } /** * hns_dsaf_ppe_qid_cfg - config ppe qid * @dsaf_dev: dsa fabric id * @qid_cfg: value array */ static void hns_dsaf_ppe_qid_cfg(struct dsaf_device *dsaf_dev, u32 qid_cfg) { u32 i; for (i = 0; i < DSAF_COMM_CHN; i++) { dsaf_set_dev_field(dsaf_dev, DSAF_PPE_QID_CFG_0_REG + 0x0004 * i, DSAF_PPE_QID_CFG_M, DSAF_PPE_QID_CFG_S, qid_cfg); } } static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev) { u16 max_q_per_vf, max_vfn; u32 q_id, q_num_per_port; u32 i; hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf); q_num_per_port = max_vfn * max_q_per_vf; for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) { dsaf_set_dev_field(dsaf_dev, DSAF_MIX_DEF_QID_0_REG + 0x0004 * i, 0xff, 0, q_id); q_id += q_num_per_port; } } static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev) { u16 max_q_per_vf, max_vfn; u32 q_id, q_num_per_port; u32 mac_id; if (AE_IS_VER1(dsaf_dev->dsaf_ver)) return; hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf); q_num_per_port = max_vfn * max_q_per_vf; for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) { dsaf_set_dev_field(dsaf_dev, DSAFV2_SERDES_LBK_0_REG + 4 * mac_id, DSAFV2_SERDES_LBK_QID_M, DSAFV2_SERDES_LBK_QID_S, q_id); q_id += q_num_per_port; } } /** * hns_dsaf_sw_port_type_cfg - cfg sw type * @dsaf_dev: dsa fabric id * @port_type: array */ static void hns_dsaf_sw_port_type_cfg(struct dsaf_device *dsaf_dev, enum dsaf_sw_port_type port_type) { u32 i; for (i = 0; i < DSAF_SW_PORT_NUM; i++) { dsaf_set_dev_field(dsaf_dev, DSAF_SW_PORT_TYPE_0_REG + 0x0004 * i, DSAF_SW_PORT_TYPE_M, DSAF_SW_PORT_TYPE_S, port_type); } } /** * hns_dsaf_stp_port_type_cfg - cfg stp type * @dsaf_dev: dsa fabric id * @port_type: array */ static void hns_dsaf_stp_port_type_cfg(struct dsaf_device *dsaf_dev, enum dsaf_stp_port_type port_type) { u32 i; for (i = 0; i < DSAF_COMM_CHN; i++) { dsaf_set_dev_field(dsaf_dev, DSAF_STP_PORT_TYPE_0_REG + 0x0004 * i, DSAF_STP_PORT_TYPE_M, DSAF_STP_PORT_TYPE_S, port_type); } } #define HNS_DSAF_SBM_NUM(dev) \ (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM) /** * hns_dsaf_sbm_cfg - config sbm * @dsaf_dev: dsa fabric id */ static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev) { u32 o_sbm_cfg; u32 i; for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { o_sbm_cfg = dsaf_read_dev(dsaf_dev, DSAF_SBM_CFG_REG_0_REG + 0x80 * i); dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1); dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_SHCUT_EN_S, 0); dsaf_write_dev(dsaf_dev, DSAF_SBM_CFG_REG_0_REG + 0x80 * i, o_sbm_cfg); } } /** * hns_dsaf_sbm_cfg_mib_en - config sbm * @dsaf_dev: dsa fabric id */ static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev) { u32 sbm_cfg_mib_en; u32 i; u32 reg; u32 read_cnt; /* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */ for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0); } for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1); } /* waitint for all sbm enable finished */ for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { read_cnt = 0; reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; do { udelay(1); sbm_cfg_mib_en = dsaf_get_dev_bit( dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S); read_cnt++; } while (sbm_cfg_mib_en == 0 && read_cnt < DSAF_CFG_READ_CNT); if (sbm_cfg_mib_en == 0) { dev_err(dsaf_dev->dev, "sbm_cfg_mib_en fail,%s,sbm_num=%d\n", dsaf_dev->ae_dev.name, i); return -ENODEV; } } return 0; } /** * hns_dsaf_sbm_bp_wl_cfg - config sbm * @dsaf_dev: dsa fabric id */ static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev) { u32 o_sbm_bp_cfg; u32 reg; u32 i; /* XGE */ for (i = 0; i < DSAF_XGE_NUM; i++) { reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 104); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); /* for no enable pfc mode */ reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } /* PPE */ for (i = 0; i < DSAF_COMM_CHN; i++) { reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 10); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } /* RoCEE */ for (i = 0; i < DSAF_COMM_CHN; i++) { reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 2); dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } } static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev) { u32 o_sbm_bp_cfg; u32 reg; u32 i; /* XGE */ for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) { reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M, DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M, DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 55); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 110); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); /* for no enable pfc mode */ reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M, DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M, DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } /* PPE */ for (i = 0; i < DSAFV2_SBM_PPE_CHN; i++) { reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M, DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S, 2); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M, DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S, 3); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M, DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S, 52); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } /* RoCEE */ for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) { reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M, DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S, 2); dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M, DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S, 4); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } } /** * hns_dsaf_voq_bp_all_thrd_cfg - voq * @dsaf_dev: dsa fabric id */ static void hns_dsaf_voq_bp_all_thrd_cfg(struct dsaf_device *dsaf_dev) { u32 voq_bp_all_thrd; u32 i; for (i = 0; i < DSAF_VOQ_NUM; i++) { voq_bp_all_thrd = dsaf_read_dev( dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i); if (i < DSAF_XGE_NUM) { dsaf_set_field(voq_bp_all_thrd, DSAF_VOQ_BP_ALL_DOWNTHRD_M, DSAF_VOQ_BP_ALL_DOWNTHRD_S, 930); dsaf_set_field(voq_bp_all_thrd, DSAF_VOQ_BP_ALL_UPTHRD_M, DSAF_VOQ_BP_ALL_UPTHRD_S, 950); } else { dsaf_set_field(voq_bp_all_thrd, DSAF_VOQ_BP_ALL_DOWNTHRD_M, DSAF_VOQ_BP_ALL_DOWNTHRD_S, 220); dsaf_set_field(voq_bp_all_thrd, DSAF_VOQ_BP_ALL_UPTHRD_M, DSAF_VOQ_BP_ALL_UPTHRD_S, 230); } dsaf_write_dev( dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i, voq_bp_all_thrd); } } static void hns_dsaf_tbl_tcam_match_cfg( struct dsaf_device *dsaf_dev, struct dsaf_tbl_tcam_data *ptbl_tcam_data) { dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_L_REG, ptbl_tcam_data->tbl_tcam_data_low); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_H_REG, ptbl_tcam_data->tbl_tcam_data_high); } /** * hns_dsaf_tbl_tcam_data_cfg - tbl * @dsaf_dev: dsa fabric id * @ptbl_tcam_data: addr */ static void hns_dsaf_tbl_tcam_data_cfg( struct dsaf_device *dsaf_dev, struct dsaf_tbl_tcam_data *ptbl_tcam_data) { dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_LOW_0_REG, ptbl_tcam_data->tbl_tcam_data_low); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_HIGH_0_REG, ptbl_tcam_data->tbl_tcam_data_high); } /** * hns_dsaf_tbl_tcam_mcast_cfg - tbl * @dsaf_dev: dsa fabric id * @mcast: addr */ static void hns_dsaf_tbl_tcam_mcast_cfg( struct dsaf_device *dsaf_dev, struct dsaf_tbl_tcam_mcast_cfg *mcast) { u32 mcast_cfg4; mcast_cfg4 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG); dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S, mcast->tbl_mcast_item_vld); dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_OLD_EN_S, mcast->tbl_mcast_old_en); dsaf_set_field(mcast_cfg4, DSAF_TBL_MCAST_CFG4_VM128_112_M, DSAF_TBL_MCAST_CFG4_VM128_112_S, mcast->tbl_mcast_port_msk[4]); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, mcast_cfg4); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, mcast->tbl_mcast_port_msk[3]); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, mcast->tbl_mcast_port_msk[2]); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, mcast->tbl_mcast_port_msk[1]); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, mcast->tbl_mcast_port_msk[0]); } /** * hns_dsaf_tbl_tcam_ucast_cfg - tbl * @dsaf_dev: dsa fabric id * @tbl_tcam_ucast: addr */ static void hns_dsaf_tbl_tcam_ucast_cfg( struct dsaf_device *dsaf_dev, struct dsaf_tbl_tcam_ucast_cfg *tbl_tcam_ucast) { u32 ucast_cfg1; ucast_cfg1 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG); dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S, tbl_tcam_ucast->tbl_ucast_mac_discard); dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_ITEM_VLD_S, tbl_tcam_ucast->tbl_ucast_item_vld); dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OLD_EN_S, tbl_tcam_ucast->tbl_ucast_old_en); dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_DVC_S, tbl_tcam_ucast->tbl_ucast_dvc); dsaf_set_field(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OUT_PORT_M, DSAF_TBL_UCAST_CFG1_OUT_PORT_S, tbl_tcam_ucast->tbl_ucast_out_port); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG, ucast_cfg1); } /** * hns_dsaf_tbl_line_cfg - tbl * @dsaf_dev: dsa fabric id * @tbl_lin: addr */ static void hns_dsaf_tbl_line_cfg(struct dsaf_device *dsaf_dev, struct dsaf_tbl_line_cfg *tbl_lin) { u32 tbl_line; tbl_line = dsaf_read_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG); dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_MAC_DISCARD_S, tbl_lin->tbl_line_mac_discard); dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_DVC_S, tbl_lin->tbl_line_dvc); dsaf_set_field(tbl_line, DSAF_TBL_LINE_CFG_OUT_PORT_M, DSAF_TBL_LINE_CFG_OUT_PORT_S, tbl_lin->tbl_line_out_port); dsaf_write_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG, tbl_line); } /** * hns_dsaf_tbl_tcam_mcast_pul - tbl * @dsaf_dev: dsa fabric id */ static void hns_dsaf_tbl_tcam_mcast_pul(struct dsaf_device *dsaf_dev) { u32 o_tbl_pul; o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG); dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1); dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0); dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); } /** * hns_dsaf_tbl_line_pul - tbl * @dsaf_dev: dsa fabric id */ static void hns_dsaf_tbl_line_pul(struct dsaf_device *dsaf_dev) { u32 tbl_pul; tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG); dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 1); dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul); dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 0); dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul); } /** * hns_dsaf_tbl_tcam_data_mcast_pul - tbl * @dsaf_dev: dsa fabric id */ static void hns_dsaf_tbl_tcam_data_mcast_pul( struct dsaf_device *dsaf_dev) { u32 o_tbl_pul; o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG); dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1); dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1); dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0); dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0); dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); } /** * hns_dsaf_tbl_tcam_data_ucast_pul - tbl * @dsaf_dev: dsa fabric id */ static void hns_dsaf_tbl_tcam_data_ucast_pul( struct dsaf_device *dsaf_dev) { u32 o_tbl_pul; o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG); dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1); dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 1); dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0); dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 0); dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); } void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en) { if (AE_IS_VER1(dsaf_dev->dsaf_ver) && !HNS_DSAF_IS_DEBUG(dsaf_dev)) dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_MIX_MODE_S, !!en); } /** * hns_dsaf_tbl_stat_en - tbl * @dsaf_dev: dsa fabric id */ static void hns_dsaf_tbl_stat_en(struct dsaf_device *dsaf_dev) { u32 o_tbl_ctrl; o_tbl_ctrl = dsaf_read_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG); dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_LINE_LKUP_NUM_EN_S, 1); dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_UC_LKUP_NUM_EN_S, 1); dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_MC_LKUP_NUM_EN_S, 1); dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_BC_LKUP_NUM_EN_S, 1); dsaf_write_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG, o_tbl_ctrl); } /** * hns_dsaf_rocee_bp_en - rocee back press enable * @dsaf_dev: dsa fabric id */ static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev) { if (AE_IS_VER1(dsaf_dev->dsaf_ver)) dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG, DSAF_FC_XGE_TX_PAUSE_S, 1); } /* set msk for dsaf exception irq*/ static void hns_dsaf_int_xge_msk_set(struct dsaf_device *dsaf_dev, u32 chnn_num, u32 mask_set) { dsaf_write_dev(dsaf_dev, DSAF_XGE_INT_MSK_0_REG + 0x4 * chnn_num, mask_set); } static void hns_dsaf_int_ppe_msk_set(struct dsaf_device *dsaf_dev, u32 chnn_num, u32 msk_set) { dsaf_write_dev(dsaf_dev, DSAF_PPE_INT_MSK_0_REG + 0x4 * chnn_num, msk_set); } static void hns_dsaf_int_rocee_msk_set(struct dsaf_device *dsaf_dev, u32 chnn, u32 msk_set) { dsaf_write_dev(dsaf_dev, DSAF_ROCEE_INT_MSK_0_REG + 0x4 * chnn, msk_set); } static void hns_dsaf_int_tbl_msk_set(struct dsaf_device *dsaf_dev, u32 msk_set) { dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_MSK_0_REG, msk_set); } /* clr dsaf exception irq*/ static void hns_dsaf_int_xge_src_clr(struct dsaf_device *dsaf_dev, u32 chnn_num, u32 int_src) { dsaf_write_dev(dsaf_dev, DSAF_XGE_INT_SRC_0_REG + 0x4 * chnn_num, int_src); } static void hns_dsaf_int_ppe_src_clr(struct dsaf_device *dsaf_dev, u32 chnn, u32 int_src) { dsaf_write_dev(dsaf_dev, DSAF_PPE_INT_SRC_0_REG + 0x4 * chnn, int_src); } static void hns_dsaf_int_rocee_src_clr(struct dsaf_device *dsaf_dev, u32 chnn, u32 int_src) { dsaf_write_dev(dsaf_dev, DSAF_ROCEE_INT_SRC_0_REG + 0x4 * chnn, int_src); } static void hns_dsaf_int_tbl_src_clr(struct dsaf_device *dsaf_dev, u32 int_src) { dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_SRC_0_REG, int_src); } /** * hns_dsaf_single_line_tbl_cfg - INT * @dsaf_dev: dsa fabric id * @address: the address * @ptbl_line: the line */ static void hns_dsaf_single_line_tbl_cfg( struct dsaf_device *dsaf_dev, u32 address, struct dsaf_tbl_line_cfg *ptbl_line) { spin_lock_bh(&dsaf_dev->tcam_lock); /*Write Addr*/ hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address); /*Write Line*/ hns_dsaf_tbl_line_cfg(dsaf_dev, ptbl_line); /*Write Plus*/ hns_dsaf_tbl_line_pul(dsaf_dev); spin_unlock_bh(&dsaf_dev->tcam_lock); } /** * hns_dsaf_tcam_uc_cfg - INT * @dsaf_dev: dsa fabric id * @address: the address * @ptbl_tcam_data: the data * @ptbl_tcam_ucast: unicast */ static void hns_dsaf_tcam_uc_cfg( struct dsaf_device *dsaf_dev, u32 address, struct dsaf_tbl_tcam_data *ptbl_tcam_data, struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast) { spin_lock_bh(&dsaf_dev->tcam_lock); /*Write Addr*/ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); /*Write Tcam Data*/ hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data); /*Write Tcam Ucast*/ hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast); /*Write Plus*/ hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev); spin_unlock_bh(&dsaf_dev->tcam_lock); } /** * hns_dsaf_tcam_mc_cfg - cfg the tcam for mc * @dsaf_dev: dsa fabric device struct pointer * @address: tcam index * @ptbl_tcam_data: tcam data struct pointer * @ptbl_tcam_mask: tcam mask struct pointer, it must be null for HNSv1 * @ptbl_tcam_mcast: tcam data struct pointer */ static void hns_dsaf_tcam_mc_cfg( struct dsaf_device *dsaf_dev, u32 address, struct dsaf_tbl_tcam_data *ptbl_tcam_data, struct dsaf_tbl_tcam_data *ptbl_tcam_mask, struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast) { spin_lock_bh(&dsaf_dev->tcam_lock); /*Write Addr*/ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); /*Write Tcam Data*/ hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data); /*Write Tcam Mcast*/ hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast); /* Write Match Data */ if (ptbl_tcam_mask) hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, ptbl_tcam_mask); /* Write Puls */ hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev); spin_unlock_bh(&dsaf_dev->tcam_lock); } /** * hns_dsaf_tcam_uc_cfg_vague - INT * @dsaf_dev: dsa fabric device struct pointer * @address: the address * @tcam_data: the data * @tcam_mask: the mask * @tcam_uc: the unicast data */ static void hns_dsaf_tcam_uc_cfg_vague(struct dsaf_device *dsaf_dev, u32 address, struct dsaf_tbl_tcam_data *tcam_data, struct dsaf_tbl_tcam_data *tcam_mask, struct dsaf_tbl_tcam_ucast_cfg *tcam_uc) { spin_lock_bh(&dsaf_dev->tcam_lock); hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data); hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, tcam_uc); hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask); hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev); /*Restore Match Data*/ tcam_mask->tbl_tcam_data_high = 0xffffffff; tcam_mask->tbl_tcam_data_low = 0xffffffff; hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask); spin_unlock_bh(&dsaf_dev->tcam_lock); } /** * hns_dsaf_tcam_mc_cfg_vague - INT * @dsaf_dev: dsa fabric device struct pointer * @address: the address * @tcam_data: the data * @tcam_mask: the mask * @tcam_mc: the multicast data */ static void hns_dsaf_tcam_mc_cfg_vague(struct dsaf_device *dsaf_dev, u32 address, struct dsaf_tbl_tcam_data *tcam_data, struct dsaf_tbl_tcam_data *tcam_mask, struct dsaf_tbl_tcam_mcast_cfg *tcam_mc) { spin_lock_bh(&dsaf_dev->tcam_lock); hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data); hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, tcam_mc); hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask); hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev); /*Restore Match Data*/ tcam_mask->tbl_tcam_data_high = 0xffffffff; tcam_mask->tbl_tcam_data_low = 0xffffffff; hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask); spin_unlock_bh(&dsaf_dev->tcam_lock); } /** * hns_dsaf_tcam_mc_invld - INT * @dsaf_dev: dsa fabric id * @address: the address */ static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address) { spin_lock_bh(&dsaf_dev->tcam_lock); /*Write Addr*/ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); /*write tcam mcast*/ dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, 0); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, 0); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, 0); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, 0); dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, 0); /*Write Plus*/ hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev); spin_unlock_bh(&dsaf_dev->tcam_lock); } static void hns_dsaf_tcam_addr_get(struct dsaf_drv_tbl_tcam_key *mac_key, u8 *addr) { addr[0] = mac_key->high.bits.mac_0; addr[1] = mac_key->high.bits.mac_1; addr[2] = mac_key->high.bits.mac_2; addr[3] = mac_key->high.bits.mac_3; addr[4] = mac_key->low.bits.mac_4; addr[5] = mac_key->low.bits.mac_5; } /** * hns_dsaf_tcam_uc_get - INT * @dsaf_dev: dsa fabric id * @address: the address * @ptbl_tcam_data: the data * @ptbl_tcam_ucast: unicast */ static void hns_dsaf_tcam_uc_get( struct dsaf_device *dsaf_dev, u32 address, struct dsaf_tbl_tcam_data *ptbl_tcam_data, struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast) { u32 tcam_read_data0; u32 tcam_read_data4; spin_lock_bh(&dsaf_dev->tcam_lock); /*Write Addr*/ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); /*read tcam item puls*/ hns_dsaf_tbl_tcam_load_pul(dsaf_dev); /*read tcam data*/ ptbl_tcam_data->tbl_tcam_data_high = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); ptbl_tcam_data->tbl_tcam_data_low = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); /*read tcam mcast*/ tcam_read_data0 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG); tcam_read_data4 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG); ptbl_tcam_ucast->tbl_ucast_item_vld = dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S); ptbl_tcam_ucast->tbl_ucast_old_en = dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_OLD_EN_S); ptbl_tcam_ucast->tbl_ucast_mac_discard = dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S); ptbl_tcam_ucast->tbl_ucast_out_port = dsaf_get_field(tcam_read_data0, DSAF_TBL_UCAST_CFG1_OUT_PORT_M, DSAF_TBL_UCAST_CFG1_OUT_PORT_S); ptbl_tcam_ucast->tbl_ucast_dvc = dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S); spin_unlock_bh(&dsaf_dev->tcam_lock); } /** * hns_dsaf_tcam_mc_get - INT * @dsaf_dev: dsa fabric id * @address: the address * @ptbl_tcam_data: the data * @ptbl_tcam_mcast: tcam multicast data */ static void hns_dsaf_tcam_mc_get( struct dsaf_device *dsaf_dev, u32 address, struct dsaf_tbl_tcam_data *ptbl_tcam_data, struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast) { u32 data_tmp; spin_lock_bh(&dsaf_dev->tcam_lock); /*Write Addr*/ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address); /*read tcam item puls*/ hns_dsaf_tbl_tcam_load_pul(dsaf_dev); /*read tcam data*/ ptbl_tcam_data->tbl_tcam_data_high = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); ptbl_tcam_data->tbl_tcam_data_low = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); /*read tcam mcast*/ ptbl_tcam_mcast->tbl_mcast_port_msk[0] = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG); ptbl_tcam_mcast->tbl_mcast_port_msk[1] = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG); ptbl_tcam_mcast->tbl_mcast_port_msk[2] = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG); ptbl_tcam_mcast->tbl_mcast_port_msk[3] = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG); data_tmp = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG); ptbl_tcam_mcast->tbl_mcast_item_vld = dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S); ptbl_tcam_mcast->tbl_mcast_old_en = dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_OLD_EN_S); ptbl_tcam_mcast->tbl_mcast_port_msk[4] = dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M, DSAF_TBL_MCAST_CFG4_VM128_112_S); spin_unlock_bh(&dsaf_dev->tcam_lock); } /** * hns_dsaf_tbl_line_init - INT * @dsaf_dev: dsa fabric id */ static void hns_dsaf_tbl_line_init(struct dsaf_device *dsaf_dev) { u32 i; /* defaultly set all lineal mac table entry resulting discard */ struct dsaf_tbl_line_cfg tbl_line[] = {{1, 0, 0} }; for (i = 0; i < DSAF_LINE_SUM; i++) hns_dsaf_single_line_tbl_cfg(dsaf_dev, i, tbl_line); } /** * hns_dsaf_tbl_tcam_init - INT * @dsaf_dev: dsa fabric id */ static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev) { u32 i; struct dsaf_tbl_tcam_data tcam_data[] = {{0, 0} }; struct dsaf_tbl_tcam_ucast_cfg tcam_ucast[] = {{0, 0, 0, 0, 0} }; /*tcam tbl*/ for (i = 0; i < DSAF_TCAM_SUM; i++) hns_dsaf_tcam_uc_cfg(dsaf_dev, i, tcam_data, tcam_ucast); } /** * hns_dsaf_pfc_en_cfg - dsaf pfc pause cfg * @dsaf_dev: dsa fabric id * @mac_id: mac contrl block * @tc_en: traffic class */ static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev, int mac_id, int tc_en) { dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, tc_en); } static void hns_dsaf_set_pfc_pause(struct dsaf_device *dsaf_dev, int mac_id, int tx_en, int rx_en) { if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { if (!tx_en || !rx_en) dev_err(dsaf_dev->dev, "dsaf v1 can not close pfc!\n"); return; } dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4, DSAF_PFC_PAUSE_RX_EN_B, !!rx_en); dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4, DSAF_PFC_PAUSE_TX_EN_B, !!tx_en); } int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id, u32 en) { if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { if (!en) { dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n"); return -EINVAL; } } dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4, DSAF_MAC_PAUSE_RX_EN_B, !!en); return 0; } void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id, u32 *en) { if (AE_IS_VER1(dsaf_dev->dsaf_ver)) *en = 1; else *en = dsaf_get_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4, DSAF_MAC_PAUSE_RX_EN_B); } /** * hns_dsaf_comm_init - INT * @dsaf_dev: dsa fabric id */ static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev) { u32 i; u32 o_dsaf_cfg; bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); o_dsaf_cfg = dsaf_read_dev(dsaf_dev, DSAF_CFG_0_REG); dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_EN_S, dsaf_dev->dsaf_en); dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_TC_MODE_S, dsaf_dev->dsaf_tc_mode); dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_CRC_EN_S, 0); dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_MIX_MODE_S, 0); dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_LOCA_ADDR_EN_S, 0); dsaf_write_dev(dsaf_dev, DSAF_CFG_0_REG, o_dsaf_cfg); hns_dsaf_reg_cnt_clr_ce(dsaf_dev, 1); hns_dsaf_stp_port_type_cfg(dsaf_dev, DSAF_STP_PORT_TYPE_FORWARD); /* set 22 queue per tx ppe engine, only used in switch mode */ hns_dsaf_ppe_qid_cfg(dsaf_dev, DSAF_DEFAUTL_QUEUE_NUM_PER_PPE); /* set promisc def queue id */ hns_dsaf_mix_def_qid_cfg(dsaf_dev); /* set inner loopback queue id */ hns_dsaf_inner_qid_cfg(dsaf_dev); /* in non switch mode, set all port to access mode */ hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN); /*set dsaf pfc to 0 for parseing rx pause*/ for (i = 0; i < DSAF_COMM_CHN; i++) { hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0); hns_dsaf_set_pfc_pause(dsaf_dev, i, is_ver1, is_ver1); } /*msk and clr exception irqs */ for (i = 0; i < DSAF_COMM_CHN; i++) { hns_dsaf_int_xge_src_clr(dsaf_dev, i, 0xfffffffful); hns_dsaf_int_ppe_src_clr(dsaf_dev, i, 0xfffffffful); hns_dsaf_int_rocee_src_clr(dsaf_dev, i, 0xfffffffful); hns_dsaf_int_xge_msk_set(dsaf_dev, i, 0xfffffffful); hns_dsaf_int_ppe_msk_set(dsaf_dev, i, 0xfffffffful); hns_dsaf_int_rocee_msk_set(dsaf_dev, i, 0xfffffffful); } hns_dsaf_int_tbl_src_clr(dsaf_dev, 0xfffffffful); hns_dsaf_int_tbl_msk_set(dsaf_dev, 0xfffffffful); } /** * hns_dsaf_inode_init - INT * @dsaf_dev: dsa fabric id */ static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev) { u32 reg; u32 tc_cfg; u32 i; if (dsaf_dev->dsaf_tc_mode == HRD_DSAF_4TC_MODE) tc_cfg = HNS_DSAF_I4TC_CFG; else tc_cfg = HNS_DSAF_I8TC_CFG; if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { for (i = 0; i < DSAF_INODE_NUM; i++) { reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i; dsaf_set_dev_field(dsaf_dev, reg, DSAF_INODE_IN_PORT_NUM_M, DSAF_INODE_IN_PORT_NUM_S, i % DSAF_XGE_NUM); } } else { for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) { reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i; dsaf_set_dev_field(dsaf_dev, reg, DSAF_INODE_IN_PORT_NUM_M, DSAF_INODE_IN_PORT_NUM_S, 0); dsaf_set_dev_field(dsaf_dev, reg, DSAFV2_INODE_IN_PORT1_NUM_M, DSAFV2_INODE_IN_PORT1_NUM_S, 1); dsaf_set_dev_field(dsaf_dev, reg, DSAFV2_INODE_IN_PORT2_NUM_M, DSAFV2_INODE_IN_PORT2_NUM_S, 2); dsaf_set_dev_field(dsaf_dev, reg, DSAFV2_INODE_IN_PORT3_NUM_M, DSAFV2_INODE_IN_PORT3_NUM_S, 3); dsaf_set_dev_field(dsaf_dev, reg, DSAFV2_INODE_IN_PORT4_NUM_M, DSAFV2_INODE_IN_PORT4_NUM_S, 4); dsaf_set_dev_field(dsaf_dev, reg, DSAFV2_INODE_IN_PORT5_NUM_M, DSAFV2_INODE_IN_PORT5_NUM_S, 5); } } for (i = 0; i < DSAF_INODE_NUM; i++) { reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i; dsaf_write_dev(dsaf_dev, reg, tc_cfg); } } /** * hns_dsaf_sbm_init - INT * @dsaf_dev: dsa fabric id */ static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev) { u32 flag; u32 finish_msk; u32 cnt = 0; int ret; if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { hns_dsaf_sbm_bp_wl_cfg(dsaf_dev); finish_msk = DSAF_SRAM_INIT_OVER_M; } else { hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev); finish_msk = DSAFV2_SRAM_INIT_OVER_M; } /* enable sbm chanel, disable sbm chanel shcut function*/ hns_dsaf_sbm_cfg(dsaf_dev); /* enable sbm mib */ ret = hns_dsaf_sbm_cfg_mib_en(dsaf_dev); if (ret) { dev_err(dsaf_dev->dev, "hns_dsaf_sbm_cfg_mib_en fail,%s, ret=%d\n", dsaf_dev->ae_dev.name, ret); return ret; } /* enable sbm initial link sram */ hns_dsaf_sbm_link_sram_init_en(dsaf_dev); do { usleep_range(200, 210);/*udelay(200);*/ flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG, finish_msk, DSAF_SRAM_INIT_OVER_S); cnt++; } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) && cnt < DSAF_CFG_READ_CNT); if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) { dev_err(dsaf_dev->dev, "hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n", dsaf_dev->ae_dev.name, flag, cnt); return -ENODEV; } hns_dsaf_rocee_bp_en(dsaf_dev); return 0; } /** * hns_dsaf_tbl_init - INT * @dsaf_dev: dsa fabric id */ static void hns_dsaf_tbl_init(struct dsaf_device *dsaf_dev) { hns_dsaf_tbl_stat_en(dsaf_dev); hns_dsaf_tbl_tcam_init(dsaf_dev); hns_dsaf_tbl_line_init(dsaf_dev); } /** * hns_dsaf_voq_init - INT * @dsaf_dev: dsa fabric id */ static void hns_dsaf_voq_init(struct dsaf_device *dsaf_dev) { hns_dsaf_voq_bp_all_thrd_cfg(dsaf_dev); } /** * hns_dsaf_init_hw - init dsa fabric hardware * @dsaf_dev: dsa fabric device struct pointer */ static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev) { int ret; dev_dbg(dsaf_dev->dev, "hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name); dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0); mdelay(10); dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 1); hns_dsaf_comm_init(dsaf_dev); /*init XBAR_INODE*/ hns_dsaf_inode_init(dsaf_dev); /*init SBM*/ ret = hns_dsaf_sbm_init(dsaf_dev); if (ret) return ret; /*init TBL*/ hns_dsaf_tbl_init(dsaf_dev); /*init VOQ*/ hns_dsaf_voq_init(dsaf_dev); return 0; } /** * hns_dsaf_remove_hw - uninit dsa fabric hardware * @dsaf_dev: dsa fabric device struct pointer */ static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev) { /*reset*/ dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0); } /** * hns_dsaf_init - init dsa fabric * @dsaf_dev: dsa fabric device struct pointer * return 0 - success , negative --fail */ static int hns_dsaf_init(struct dsaf_device *dsaf_dev) { struct dsaf_drv_priv *priv = (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); u32 i; int ret; if (HNS_DSAF_IS_DEBUG(dsaf_dev)) return 0; if (AE_IS_VER1(dsaf_dev->dsaf_ver)) dsaf_dev->tcam_max_num = DSAF_TCAM_SUM; else dsaf_dev->tcam_max_num = DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; spin_lock_init(&dsaf_dev->tcam_lock); ret = hns_dsaf_init_hw(dsaf_dev); if (ret) return ret; /* malloc mem for tcam mac key(vlan+mac) */ priv->soft_mac_tbl = vzalloc(array_size(DSAF_TCAM_SUM, sizeof(*priv->soft_mac_tbl))); if (!priv->soft_mac_tbl) { ret = -ENOMEM; goto remove_hw; } /*all entry invall */ for (i = 0; i < DSAF_TCAM_SUM; i++) (priv->soft_mac_tbl + i)->index = DSAF_INVALID_ENTRY_IDX; return 0; remove_hw: hns_dsaf_remove_hw(dsaf_dev); return ret; } /** * hns_dsaf_free - free dsa fabric * @dsaf_dev: dsa fabric device struct pointer */ static void hns_dsaf_free(struct dsaf_device *dsaf_dev) { struct dsaf_drv_priv *priv = (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); hns_dsaf_remove_hw(dsaf_dev); /* free all mac mem */ vfree(priv->soft_mac_tbl); priv->soft_mac_tbl = NULL; } /** * hns_dsaf_find_soft_mac_entry - find dsa fabric soft entry * @dsaf_dev: dsa fabric device struct pointer * @mac_key: mac entry struct pointer */ static u16 hns_dsaf_find_soft_mac_entry( struct dsaf_device *dsaf_dev, struct dsaf_drv_tbl_tcam_key *mac_key) { struct dsaf_drv_priv *priv = (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry; u32 i; soft_mac_entry = priv->soft_mac_tbl; for (i = 0; i < dsaf_dev->tcam_max_num; i++) { /* invall tab entry */ if ((soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX) && (soft_mac_entry->tcam_key.high.val == mac_key->high.val) && (soft_mac_entry->tcam_key.low.val == mac_key->low.val)) /* return find result --soft index */ return soft_mac_entry->index; soft_mac_entry++; } return DSAF_INVALID_ENTRY_IDX; } /** * hns_dsaf_find_empty_mac_entry - search dsa fabric soft empty-entry * @dsaf_dev: dsa fabric device struct pointer */ static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev) { struct dsaf_drv_priv *priv = (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry; u32 i; soft_mac_entry = priv->soft_mac_tbl; for (i = 0; i < dsaf_dev->tcam_max_num; i++) { /* inv all entry */ if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX) /* return find result --soft index */ return i; soft_mac_entry++; } return DSAF_INVALID_ENTRY_IDX; } /** * hns_dsaf_find_empty_mac_entry_reverse * search dsa fabric soft empty-entry from the end * @dsaf_dev: dsa fabric device struct pointer */ static u16 hns_dsaf_find_empty_mac_entry_reverse(struct dsaf_device *dsaf_dev) { struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry; int i; soft_mac_entry = priv->soft_mac_tbl + (DSAF_TCAM_SUM - 1); for (i = (DSAF_TCAM_SUM - 1); i > 0; i--) { /* search all entry from end to start.*/ if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX) return i; soft_mac_entry--; } return DSAF_INVALID_ENTRY_IDX; } /** * hns_dsaf_set_mac_key - set mac key * @dsaf_dev: dsa fabric device struct pointer * @mac_key: tcam key pointer * @vlan_id: vlan id * @in_port_num: input port num * @addr: mac addr */ static void hns_dsaf_set_mac_key( struct dsaf_device *dsaf_dev, struct dsaf_drv_tbl_tcam_key *mac_key, u16 vlan_id, u8 in_port_num, u8 *addr) { u8 port; if (dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) /*DSAF mode : in port id fixed 0*/ port = 0; else /*non-dsaf mode*/ port = in_port_num; mac_key->high.bits.mac_0 = addr[0]; mac_key->high.bits.mac_1 = addr[1]; mac_key->high.bits.mac_2 = addr[2]; mac_key->high.bits.mac_3 = addr[3]; mac_key->low.bits.mac_4 = addr[4]; mac_key->low.bits.mac_5 = addr[5]; mac_key->low.bits.port_vlan = 0; dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M, DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id); dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M, DSAF_TBL_TCAM_KEY_PORT_S, port); } /** * hns_dsaf_set_mac_uc_entry - set mac uc-entry * @dsaf_dev: dsa fabric device struct pointer * @mac_entry: uc-mac entry */ int hns_dsaf_set_mac_uc_entry( struct dsaf_device *dsaf_dev, struct dsaf_drv_mac_single_dest_entry *mac_entry) { u16 entry_index; struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_tbl_tcam_ucast_cfg mac_data; struct dsaf_drv_priv *priv = (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; struct dsaf_tbl_tcam_data tcam_data; /* mac addr check */ if (MAC_IS_ALL_ZEROS(mac_entry->addr) || MAC_IS_BROADCAST(mac_entry->addr) || MAC_IS_MULTICAST(mac_entry->addr)) { dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n", dsaf_dev->ae_dev.name, mac_entry->addr); return -EINVAL; } /* config key */ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id, mac_entry->in_port_num, mac_entry->addr); /* entry ie exist? */ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /*if has not inv entry,find a empty entry */ entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /* has not empty,return error */ dev_err(dsaf_dev->dev, "set_uc_entry failed, %s Mac key(%#x:%#x)\n", dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val); return -EINVAL; } } dev_dbg(dsaf_dev->dev, "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n", dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val, entry_index); /* config hardware entry */ mac_data.tbl_ucast_item_vld = 1; mac_data.tbl_ucast_mac_discard = 0; mac_data.tbl_ucast_old_en = 0; /* default config dvc to 0 */ mac_data.tbl_ucast_dvc = 0; mac_data.tbl_ucast_out_port = mac_entry->port_num; tcam_data.tbl_tcam_data_high = mac_key.high.val; tcam_data.tbl_tcam_data_low = mac_key.low.val; hns_dsaf_tcam_uc_cfg(dsaf_dev, entry_index, &tcam_data, &mac_data); /* config software entry */ soft_mac_entry += entry_index; soft_mac_entry->index = entry_index; soft_mac_entry->tcam_key.high.val = mac_key.high.val; soft_mac_entry->tcam_key.low.val = mac_key.low.val; return 0; } int hns_dsaf_rm_mac_addr( struct dsaf_device *dsaf_dev, struct dsaf_drv_mac_single_dest_entry *mac_entry) { u16 entry_index; struct dsaf_tbl_tcam_ucast_cfg mac_data; struct dsaf_drv_tbl_tcam_key mac_key; /* mac addr check */ if (!is_valid_ether_addr(mac_entry->addr)) { dev_err(dsaf_dev->dev, "rm_uc_addr %s Mac %pM err!\n", dsaf_dev->ae_dev.name, mac_entry->addr); return -EINVAL; } /* config key */ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id, mac_entry->in_port_num, mac_entry->addr); entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /* can not find the tcam entry, return 0 */ dev_info(dsaf_dev->dev, "rm_uc_addr no tcam, %s Mac key(%#x:%#x)\n", dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val); return 0; } dev_dbg(dsaf_dev->dev, "rm_uc_addr, %s Mac key(%#x:%#x) entry_index%d\n", dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val, entry_index); hns_dsaf_tcam_uc_get( dsaf_dev, entry_index, (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); /* unicast entry not used locally should not clear */ if (mac_entry->port_num != mac_data.tbl_ucast_out_port) return -EFAULT; return hns_dsaf_del_mac_entry(dsaf_dev, mac_entry->in_vlan_id, mac_entry->in_port_num, mac_entry->addr); } static void hns_dsaf_setup_mc_mask(struct dsaf_device *dsaf_dev, u8 port_num, u8 *mask, u8 *addr) { if (MAC_IS_BROADCAST(addr)) eth_broadcast_addr(mask); else memcpy(mask, dsaf_dev->mac_cb[port_num]->mc_mask, ETH_ALEN); } static void hns_dsaf_mc_mask_bit_clear(char *dst, const char *src) { u16 *a = (u16 *)dst; const u16 *b = (const u16 *)src; a[0] &= b[0]; a[1] &= b[1]; a[2] &= b[2]; } /** * hns_dsaf_add_mac_mc_port - add mac mc-port * @dsaf_dev: dsa fabric device struct pointer * @mac_entry: mc-mac entry */ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev, struct dsaf_drv_mac_single_dest_entry *mac_entry) { u16 entry_index; struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_drv_tbl_tcam_key mask_key; struct dsaf_tbl_tcam_data *pmask_key = NULL; struct dsaf_tbl_tcam_mcast_cfg mac_data; struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; struct dsaf_tbl_tcam_data tcam_data; u8 mc_addr[ETH_ALEN]; int mskid; /*chechk mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n", mac_entry->addr); return -EINVAL; } ether_addr_copy(mc_addr, mac_entry->addr); if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { u8 mc_mask[ETH_ALEN]; /* prepare for key data setting */ hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num, mc_mask, mac_entry->addr); hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask); /* config key mask */ hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x0, 0xff, mc_mask); pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key); } /*config key */ hns_dsaf_set_mac_key( dsaf_dev, &mac_key, mac_entry->in_vlan_id, mac_entry->in_port_num, mc_addr); memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg)); /* check if the tcam is exist */ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /*if hasnot , find a empty*/ entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /*if hasnot empty, error*/ dev_err(dsaf_dev->dev, "set_uc_entry failed, %s Mac key(%#x:%#x)\n", dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val); return -EINVAL; } } else { /* if exist, add in */ hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); } /* config hardware entry */ if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) { mskid = mac_entry->port_num; } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) { mskid = mac_entry->port_num - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM; } else { dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n", dsaf_dev->ae_dev.name, mac_entry->port_num, mac_key.high.val, mac_key.low.val); return -EINVAL; } dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1); mac_data.tbl_mcast_old_en = 0; mac_data.tbl_mcast_item_vld = 1; dev_dbg(dsaf_dev->dev, "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n", dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val, entry_index); tcam_data.tbl_tcam_data_high = mac_key.high.val; tcam_data.tbl_tcam_data_low = mac_key.low.val; /* config mc entry with mask */ hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data, pmask_key, &mac_data); /*config software entry */ soft_mac_entry += entry_index; soft_mac_entry->index = entry_index; soft_mac_entry->tcam_key.high.val = mac_key.high.val; soft_mac_entry->tcam_key.low.val = mac_key.low.val; return 0; } /** * hns_dsaf_del_mac_entry - del mac mc-port * @dsaf_dev: dsa fabric device struct pointer * @vlan_id: vlian id * @in_port_num: input port num * @addr : mac addr */ int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id, u8 in_port_num, u8 *addr) { u16 entry_index; struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_drv_priv *priv = (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; /*check mac addr */ if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) { dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n", addr); return -EINVAL; } /*config key */ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, addr); /*exist ?*/ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /*not exist, error */ dev_err(dsaf_dev->dev, "del_mac_entry failed, %s Mac key(%#x:%#x)\n", dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val); return -EINVAL; } dev_dbg(dsaf_dev->dev, "del_mac_entry, %s Mac key(%#x:%#x) entry_index%d\n", dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val, entry_index); /*do del opt*/ hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index); /*del soft emtry */ soft_mac_entry += entry_index; soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX; return 0; } /** * hns_dsaf_del_mac_mc_port - del mac mc- port * @dsaf_dev: dsa fabric device struct pointer * @mac_entry: mac entry */ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, struct dsaf_drv_mac_single_dest_entry *mac_entry) { u16 entry_index; struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; u16 vlan_id; u8 in_port_num; struct dsaf_tbl_tcam_mcast_cfg mac_data; struct dsaf_tbl_tcam_data tcam_data; int mskid; const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0}; struct dsaf_drv_tbl_tcam_key mask_key; struct dsaf_tbl_tcam_data *pmask_key = NULL; u8 mc_addr[ETH_ALEN]; if (!(void *)mac_entry) { dev_err(dsaf_dev->dev, "hns_dsaf_del_mac_mc_port mac_entry is NULL\n"); return -EINVAL; } /*check mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n", mac_entry->addr); return -EINVAL; } /* always mask vlan_id field */ ether_addr_copy(mc_addr, mac_entry->addr); if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { u8 mc_mask[ETH_ALEN]; /* prepare for key data setting */ hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num, mc_mask, mac_entry->addr); hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask); /* config key mask */ hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_mask); pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key); } /* get key info */ vlan_id = mac_entry->in_vlan_id; in_port_num = mac_entry->in_port_num; /* config key */ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, mc_addr); /* check if the tcam entry is exist */ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /*find none */ dev_err(dsaf_dev->dev, "find_soft_mac_entry failed, %s Mac key(%#x:%#x)\n", dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val); return -EINVAL; } dev_dbg(dsaf_dev->dev, "del_mac_mc_port, %s key(%#x:%#x) index%d\n", dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val, entry_index); /* read entry */ hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); /*del the port*/ if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) { mskid = mac_entry->port_num; } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) { mskid = mac_entry->port_num - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM; } else { dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n", dsaf_dev->ae_dev.name, mac_entry->port_num, mac_key.high.val, mac_key.low.val); return -EINVAL; } dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 0); /*check non port, do del entry */ if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk, sizeof(mac_data.tbl_mcast_port_msk))) { hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index); /* del soft entry */ soft_mac_entry += entry_index; soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX; } else { /* not zero, just del port, update */ tcam_data.tbl_tcam_data_high = mac_key.high.val; tcam_data.tbl_tcam_data_low = mac_key.low.val; hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data, pmask_key, &mac_data); } return 0; } int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id, u8 port_num) { struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry; struct dsaf_tbl_tcam_mcast_cfg mac_data; int ret = 0, i; if (HNS_DSAF_IS_DEBUG(dsaf_dev)) return 0; for (i = 0; i < DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; i++) { u8 addr[ETH_ALEN]; u8 port; soft_mac_entry = priv->soft_mac_tbl + i; hns_dsaf_tcam_addr_get(&soft_mac_entry->tcam_key, addr); port = dsaf_get_field( soft_mac_entry->tcam_key.low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M, DSAF_TBL_TCAM_KEY_PORT_S); /* check valid tcam mc entry */ if (soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX && port == mac_id && is_multicast_ether_addr(addr) && !is_broadcast_ether_addr(addr)) { const u32 empty_msk[DSAF_PORT_MSK_NUM] = {0}; struct dsaf_drv_mac_single_dest_entry mac_entry; /* disable receiving of this multicast address for * the VF. */ ether_addr_copy(mac_entry.addr, addr); mac_entry.in_vlan_id = dsaf_get_field( soft_mac_entry->tcam_key.low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M, DSAF_TBL_TCAM_KEY_VLAN_S); mac_entry.in_port_num = mac_id; mac_entry.port_num = port_num; if (hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry)) { ret = -EINVAL; continue; } /* disable receiving of this multicast address for * the mac port if all VF are disable */ hns_dsaf_tcam_mc_get(dsaf_dev, i, (struct dsaf_tbl_tcam_data *) (&soft_mac_entry->tcam_key), &mac_data); dsaf_set_bit(mac_data.tbl_mcast_port_msk[mac_id / 32], mac_id % 32, 0); if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk, sizeof(u32) * DSAF_PORT_MSK_NUM)) { mac_entry.port_num = mac_id; if (hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry)) { ret = -EINVAL; continue; } } } } return ret; } static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev, size_t sizeof_priv) { struct dsaf_device *dsaf_dev; dsaf_dev = devm_kzalloc(dev, sizeof(*dsaf_dev) + sizeof_priv, GFP_KERNEL); if (unlikely(!dsaf_dev)) { dsaf_dev = ERR_PTR(-ENOMEM); } else { dsaf_dev->dev = dev; dev_set_drvdata(dev, dsaf_dev); } return dsaf_dev; } /** * hns_dsaf_free_dev - free dev mem * @dsaf_dev: struct device pointer */ static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev) { (void)dev_set_drvdata(dsaf_dev->dev, NULL); } /** * hns_dsaf_pfc_unit_cnt - set pfc unit count * @dsaf_dev: dsa fabric id * @mac_id: id in use * @rate: value array */ static void hns_dsaf_pfc_unit_cnt(struct dsaf_device *dsaf_dev, int mac_id, enum dsaf_port_rate_mode rate) { u32 unit_cnt; switch (rate) { case DSAF_PORT_RATE_10000: unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE; break; case DSAF_PORT_RATE_1000: unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000; break; case DSAF_PORT_RATE_2500: unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000; break; default: unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE; } dsaf_set_dev_field(dsaf_dev, (DSAF_PFC_UNIT_CNT_0_REG + 0x4 * (u64)mac_id), DSAF_PFC_UNINT_CNT_M, DSAF_PFC_UNINT_CNT_S, unit_cnt); } /** * hns_dsaf_port_work_rate_cfg - fifo * @dsaf_dev: dsa fabric id * @mac_id: mac contrl block * @rate_mode: value array */ static void hns_dsaf_port_work_rate_cfg(struct dsaf_device *dsaf_dev, int mac_id, enum dsaf_port_rate_mode rate_mode) { u32 port_work_mode; port_work_mode = dsaf_read_dev( dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id); if (rate_mode == DSAF_PORT_RATE_10000) dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 1); else dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 0); dsaf_write_dev(dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id, port_work_mode); hns_dsaf_pfc_unit_cnt(dsaf_dev, mac_id, rate_mode); } /** * hns_dsaf_fix_mac_mode - dsaf modify mac mode * @mac_cb: mac contrl block */ void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb) { enum dsaf_port_rate_mode mode; struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; int mac_id = mac_cb->mac_id; if (mac_cb->mac_type != HNAE_PORT_SERVICE) return; if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) mode = DSAF_PORT_RATE_10000; else mode = DSAF_PORT_RATE_1000; hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode); } static u32 hns_dsaf_get_inode_prio_reg(int index) { int base_index, offset; u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG; base_index = (index + 1) / DSAF_REG_PER_ZONE; offset = (index + 1) % DSAF_REG_PER_ZONE; return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index + DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset; } void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num) { struct dsaf_hw_stats *hw_stats = &dsaf_dev->hw_stats[node_num]; bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); int i; u32 reg_tmp; hw_stats->pad_drop += dsaf_read_dev(dsaf_dev, DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num); hw_stats->man_pkts += dsaf_read_dev(dsaf_dev, DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + 0x80 * (u64)node_num); hw_stats->rx_pkts += dsaf_read_dev(dsaf_dev, DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num); hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev, DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num); reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG : DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG; hw_stats->rx_pause_frame += dsaf_read_dev(dsaf_dev, reg_tmp + 0x80 * (u64)node_num); hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev, DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num); hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev, DSAF_INODE_SBM_DROP_NUM_0_REG + 0x80 * (u64)node_num); hw_stats->crc_false += dsaf_read_dev(dsaf_dev, DSAF_INODE_CRC_FALSE_NUM_0_REG + 0x80 * (u64)node_num); hw_stats->bp_drop += dsaf_read_dev(dsaf_dev, DSAF_INODE_BP_DISCARD_NUM_0_REG + 0x80 * (u64)node_num); hw_stats->rslt_drop += dsaf_read_dev(dsaf_dev, DSAF_INODE_RSLT_DISCARD_NUM_0_REG + 0x80 * (u64)node_num); hw_stats->local_addr_false += dsaf_read_dev(dsaf_dev, DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num); hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev, DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num); hw_stats->stp_drop += dsaf_read_dev(dsaf_dev, DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num); /* pfc pause frame statistics stored in dsaf inode*/ if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) { for (i = 0; i < DSAF_PRIO_NR; i++) { reg_tmp = hns_dsaf_get_inode_prio_reg(i); hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev, reg_tmp + 0x4 * (u64)node_num); hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev, DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG + DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i + 0xF0 * (u64)node_num); } } hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev, DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num); } /** *hns_dsaf_get_regs - dump dsaf regs *@ddev: dsaf device *@port: port *@data:data for value of regs */ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data) { u32 i; u32 j; u32 *p = data; u32 reg_tmp; bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver); /* dsaf common registers */ p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG); p[1] = dsaf_read_dev(ddev, DSAF_CFG_0_REG); p[2] = dsaf_read_dev(ddev, DSAF_ECC_ERR_INVERT_0_REG); p[3] = dsaf_read_dev(ddev, DSAF_ABNORMAL_TIMEOUT_0_REG); p[4] = dsaf_read_dev(ddev, DSAF_FSM_TIMEOUT_0_REG); p[5] = dsaf_read_dev(ddev, DSAF_DSA_REG_CNT_CLR_CE_REG); p[6] = dsaf_read_dev(ddev, DSAF_DSA_SBM_INF_FIFO_THRD_REG); p[7] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_SEL_REG); p[8] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_CNT_REG); p[9] = dsaf_read_dev(ddev, DSAF_PFC_EN_0_REG + port * 4); p[10] = dsaf_read_dev(ddev, DSAF_PFC_UNIT_CNT_0_REG + port * 4); p[11] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4); p[12] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4); p[13] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4); p[14] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4); p[15] = dsaf_read_dev(ddev, DSAF_PPE_INT_MSK_0_REG + port * 4); p[16] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_MSK_0_REG + port * 4); p[17] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4); p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4); p[19] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_SRC_0_REG + port * 4); p[20] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4); p[21] = dsaf_read_dev(ddev, DSAF_PPE_INT_STS_0_REG + port * 4); p[22] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_STS_0_REG + port * 4); p[23] = dsaf_read_dev(ddev, DSAF_PPE_QID_CFG_0_REG + port * 4); for (i = 0; i < DSAF_SW_PORT_NUM; i++) p[24 + i] = dsaf_read_dev(ddev, DSAF_SW_PORT_TYPE_0_REG + i * 4); p[32] = dsaf_read_dev(ddev, DSAF_MIX_DEF_QID_0_REG + port * 4); for (i = 0; i < DSAF_SW_PORT_NUM; i++) p[33 + i] = dsaf_read_dev(ddev, DSAF_PORT_DEF_VLAN_0_REG + i * 4); for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++) p[41 + i] = dsaf_read_dev(ddev, DSAF_VM_DEF_VLAN_0_REG + i * 4); /* dsaf inode registers */ p[170] = dsaf_read_dev(ddev, DSAF_INODE_CUT_THROUGH_CFG_0_REG); p[171] = dsaf_read_dev(ddev, DSAF_INODE_ECC_ERR_ADDR_0_REG + port * 0x80); for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) { j = i * DSAF_COMM_CHN + port; p[172 + i] = dsaf_read_dev(ddev, DSAF_INODE_IN_PORT_NUM_0_REG + j * 0x80); p[175 + i] = dsaf_read_dev(ddev, DSAF_INODE_PRI_TC_CFG_0_REG + j * 0x80); p[178 + i] = dsaf_read_dev(ddev, DSAF_INODE_BP_STATUS_0_REG + j * 0x80); p[181 + i] = dsaf_read_dev(ddev, DSAF_INODE_PAD_DISCARD_NUM_0_REG + j * 0x80); p[184 + i] = dsaf_read_dev(ddev, DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + j * 0x80); p[187 + i] = dsaf_read_dev(ddev, DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80); p[190 + i] = dsaf_read_dev(ddev, DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80); reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG : DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG; p[193 + i] = dsaf_read_dev(ddev, reg_tmp + j * 0x80); p[196 + i] = dsaf_read_dev(ddev, DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80); p[199 + i] = dsaf_read_dev(ddev, DSAF_INODE_SBM_DROP_NUM_0_REG + j * 0x80); p[202 + i] = dsaf_read_dev(ddev, DSAF_INODE_CRC_FALSE_NUM_0_REG + j * 0x80); p[205 + i] = dsaf_read_dev(ddev, DSAF_INODE_BP_DISCARD_NUM_0_REG + j * 0x80); p[208 + i] = dsaf_read_dev(ddev, DSAF_INODE_RSLT_DISCARD_NUM_0_REG + j * 0x80); p[211 + i] = dsaf_read_dev(ddev, DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + j * 0x80); p[214 + i] = dsaf_read_dev(ddev, DSAF_INODE_VOQ_OVER_NUM_0_REG + j * 0x80); p[217 + i] = dsaf_read_dev(ddev, DSAF_INODE_BD_SAVE_STATUS_0_REG + j * 4); p[220 + i] = dsaf_read_dev(ddev, DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4); p[223 + i] = dsaf_read_dev(ddev, DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4); p[226 + i] = dsaf_read_dev(ddev, DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4); } p[229] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4); for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) { j = i * DSAF_COMM_CHN + port; p[230 + i] = dsaf_read_dev(ddev, DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4); } p[233] = dsaf_read_dev(ddev, DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 0x80); /* dsaf inode registers */ for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) { j = i * DSAF_COMM_CHN + port; p[234 + i] = dsaf_read_dev(ddev, DSAF_SBM_CFG_REG_0_REG + j * 0x80); p[237 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80); p[240 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80); p[243 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80); p[246 + i] = dsaf_read_dev(ddev, DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80); p[249 + i] = dsaf_read_dev(ddev, DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80); p[252 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_0_0_REG + j * 0x80); p[255 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_1_0_REG + j * 0x80); p[258 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_2_0_REG + j * 0x80); p[261 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_3_0_REG + j * 0x80); p[264 + i] = dsaf_read_dev(ddev, DSAF_SBM_INER_ST_0_REG + j * 0x80); p[267 + i] = dsaf_read_dev(ddev, DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80); p[270 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80); p[273 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80); p[276 + i] = dsaf_read_dev(ddev, DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80); p[279 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80); p[282 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80); p[285 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80); p[288 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80); p[291 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80); p[294 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80); p[297 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80); p[300 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80); p[303 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80); p[306 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80); p[309 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80); p[312 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80); } /* dsaf onode registers */ for (i = 0; i < DSAF_XOD_NUM; i++) { p[315 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90); p[323 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90); p[331 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90); p[339 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90); p[347 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90); p[355 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90); } p[363] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90); p[364] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90); p[365] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90); for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) { j = i * DSAF_COMM_CHN + port; p[366 + i] = dsaf_read_dev(ddev, DSAF_XOD_GNT_L_0_REG + j * 0x90); p[369 + i] = dsaf_read_dev(ddev, DSAF_XOD_GNT_H_0_REG + j * 0x90); p[372 + i] = dsaf_read_dev(ddev, DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90); p[375 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90); p[378 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90); p[381 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90); p[384 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90); p[387 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90); p[390 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90); p[393 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90); } p[396] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90); p[397] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90); p[398] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90); p[399] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90); p[400] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90); p[401] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90); p[402] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90); p[403] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90); p[404] = dsaf_read_dev(ddev, DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90); p[405] = dsaf_read_dev(ddev, DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90); p[406] = dsaf_read_dev(ddev, DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90); p[407] = dsaf_read_dev(ddev, DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90); p[408] = dsaf_read_dev(ddev, DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90); /* dsaf voq registers */ for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) { j = (i * DSAF_COMM_CHN + port) * 0x90; p[409 + i] = dsaf_read_dev(ddev, DSAF_VOQ_ECC_INVERT_EN_0_REG + j); p[412 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SRAM_PKT_NUM_0_REG + j); p[415 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j); p[418 + i] = dsaf_read_dev(ddev, DSAF_VOQ_OUT_PKT_NUM_0_REG + j); p[421 + i] = dsaf_read_dev(ddev, DSAF_VOQ_ECC_ERR_ADDR_0_REG + j); p[424 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j); p[427 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j); p[430 + i] = dsaf_read_dev(ddev, DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j); p[433 + i] = dsaf_read_dev(ddev, DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j); p[436 + i] = dsaf_read_dev(ddev, DSAF_VOQ_PPE_XOD_REQ_0_REG + j); p[439 + i] = dsaf_read_dev(ddev, DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j); p[442 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_ALL_THRD_0_REG + j); } /* dsaf tbl registers */ p[445] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG); p[446] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG); p[447] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG); p[448] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG); p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG); p[450] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG); p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG); p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG); p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG); p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG); p[455] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG); p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG); p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG); p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG); p[459] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG); p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG); p[463] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG); p[464] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG); p[465] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG); p[466] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG); p[467] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG); for (i = 0; i < DSAF_SW_PORT_NUM; i++) { j = i * 0x8; p[468 + 2 * i] = dsaf_read_dev(ddev, DSAF_TBL_DA0_MIS_INFO1_0_REG + j); p[469 + 2 * i] = dsaf_read_dev(ddev, DSAF_TBL_DA0_MIS_INFO0_0_REG + j); } p[484] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG); p[485] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG); p[486] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG); p[487] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG); p[488] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG); p[489] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG); p[490] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG); p[491] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG); p[492] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG); p[493] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG); p[494] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG); p[495] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG); /* dsaf other registers */ p[496] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4); p[497] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4); p[498] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4); p[499] = dsaf_read_dev(ddev, DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4); p[500] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4); p[501] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4); if (!is_ver1) p[502] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4); /* mark end of dsaf regs */ for (i = 503; i < 504; i++) p[i] = 0xdddddddd; } static char *hns_dsaf_get_node_stats_strings(char *data, int node, struct dsaf_device *dsaf_dev) { char *buff = data; int i; bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node); buff += ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node); buff += ETH_GSTRING_LEN; if (node < DSAF_SERVICE_NW_NUM && !is_ver1) { for (i = 0; i < DSAF_PRIO_NR; i++) { snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR, ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts", node, i); snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR, ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts", node, i); buff += ETH_GSTRING_LEN; } buff += 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN; } snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node); buff += ETH_GSTRING_LEN; return buff; } static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data, int node_num) { u64 *p = data; int i; struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num]; bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver); p[0] = hw_stats->pad_drop; p[1] = hw_stats->man_pkts; p[2] = hw_stats->rx_pkts; p[3] = hw_stats->rx_pkt_id; p[4] = hw_stats->rx_pause_frame; p[5] = hw_stats->release_buf_num; p[6] = hw_stats->sbm_drop; p[7] = hw_stats->crc_false; p[8] = hw_stats->bp_drop; p[9] = hw_stats->rslt_drop; p[10] = hw_stats->local_addr_false; p[11] = hw_stats->vlan_drop; p[12] = hw_stats->stp_drop; if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) { for (i = 0; i < DSAF_PRIO_NR; i++) { p[13 + i + 0 * DSAF_PRIO_NR] = hw_stats->rx_pfc[i]; p[13 + i + 1 * DSAF_PRIO_NR] = hw_stats->tx_pfc[i]; } p[29] = hw_stats->tx_pkts; return &p[30]; } p[13] = hw_stats->tx_pkts; return &p[14]; } /** *hns_dsaf_get_stats - get dsaf statistic *@ddev: dsaf device *@data:statistic value *@port: port num */ void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port) { u64 *p = data; int node_num = port; /* for ge/xge node info */ p = hns_dsaf_get_node_stats(ddev, p, node_num); /* for ppe node info */ node_num = port + DSAF_PPE_INODE_BASE; (void)hns_dsaf_get_node_stats(ddev, p, node_num); } /** *hns_dsaf_get_sset_count - get dsaf string set count *@dsaf_dev: dsaf device *@stringset: type of values in data *return dsaf string name count */ int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset) { bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver); if (stringset == ETH_SS_STATS) { if (is_ver1) return DSAF_STATIC_NUM; else return DSAF_V2_STATIC_NUM; } return 0; } /** *hns_dsaf_get_strings - get dsaf string set *@stringset:srting set index *@data:strings name value *@port:port index *@dsaf_dev: dsaf device */ void hns_dsaf_get_strings(int stringset, u8 *data, int port, struct dsaf_device *dsaf_dev) { char *buff = (char *)data; int node = port; if (stringset != ETH_SS_STATS) return; /* for ge/xge node info */ buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev); /* for ppe node info */ node = port + DSAF_PPE_INODE_BASE; (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev); } /** *hns_dsaf_get_regs_count - get dsaf regs count *return dsaf regs count */ int hns_dsaf_get_regs_count(void) { return DSAF_DUMP_REGS_NUM; } static int hns_dsaf_get_port_id(u8 port) { if (port < DSAF_SERVICE_NW_NUM) return port; if (port >= DSAF_BASE_INNER_PORT_NUM) return port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM; return -EINVAL; } static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port) { struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80}; struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port}; struct dsaf_tbl_tcam_data tbl_tcam_mask_uc = {0x01000000, 0xf}; struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} }; struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, port}; struct dsaf_drv_mac_single_dest_entry mask_entry; struct dsaf_drv_tbl_tcam_key temp_key, mask_key; struct dsaf_drv_soft_mac_tbl *soft_mac_entry; u16 entry_index; struct dsaf_drv_tbl_tcam_key mac_key; struct hns_mac_cb *mac_cb; u8 addr[ETH_ALEN] = {0}; u8 port_num; int mskid; /* promisc use vague table match with vlanid = 0 & macaddr = 0 */ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr); entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index != DSAF_INVALID_ENTRY_IDX) return; /* put promisc tcam entry in the end. */ /* 1. set promisc unicast vague tcam entry. */ entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev); if (entry_index == DSAF_INVALID_ENTRY_IDX) { dev_err(dsaf_dev->dev, "enable uc promisc failed (port:%#x)\n", port); return; } mac_cb = dsaf_dev->mac_cb[port]; (void)hns_mac_get_inner_port_num(mac_cb, 0, &port_num); tbl_tcam_ucast.tbl_ucast_out_port = port_num; /* config uc vague table */ hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc, &tbl_tcam_mask_uc, &tbl_tcam_ucast); /* update software entry */ soft_mac_entry = priv->soft_mac_tbl; soft_mac_entry += entry_index; soft_mac_entry->index = entry_index; soft_mac_entry->tcam_key.high.val = mac_key.high.val; soft_mac_entry->tcam_key.low.val = mac_key.low.val; /* step back to the START for mc. */ soft_mac_entry = priv->soft_mac_tbl; /* 2. set promisc multicast vague tcam entry. */ entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev); if (entry_index == DSAF_INVALID_ENTRY_IDX) { dev_err(dsaf_dev->dev, "enable mc promisc failed (port:%#x)\n", port); return; } memset(&mask_entry, 0x0, sizeof(mask_entry)); memset(&mask_key, 0x0, sizeof(mask_key)); memset(&temp_key, 0x0, sizeof(temp_key)); mask_entry.addr[0] = 0x01; hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id, 0xf, mask_entry.addr); tbl_tcam_mcast.tbl_mcast_item_vld = 1; tbl_tcam_mcast.tbl_mcast_old_en = 0; /* set MAC port to handle multicast */ mskid = hns_dsaf_get_port_id(port); if (mskid == -EINVAL) { dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n", dsaf_dev->ae_dev.name, port, mask_key.high.val, mask_key.low.val); return; } dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1); /* set pool bit map to handle multicast */ mskid = hns_dsaf_get_port_id(port_num); if (mskid == -EINVAL) { dev_err(dsaf_dev->dev, "%s, pool bit map pnum(%d)error,key(%#x:%#x)\n", dsaf_dev->ae_dev.name, port_num, mask_key.high.val, mask_key.low.val); return; } dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1); memcpy(&temp_key, &mask_key, sizeof(mask_key)); hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc, (struct dsaf_tbl_tcam_data *)(&mask_key), &tbl_tcam_mcast); /* update software entry */ soft_mac_entry += entry_index; soft_mac_entry->index = entry_index; soft_mac_entry->tcam_key.high.val = temp_key.high.val; soft_mac_entry->tcam_key.low.val = temp_key.low.val; } static void set_promisc_tcam_disable(struct dsaf_device *dsaf_dev, u32 port) { struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port}; struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 0, 0, 0, 0}; struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} }; struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, 0}; struct dsaf_tbl_tcam_data tbl_tcam_mask = {0, 0}; struct dsaf_drv_soft_mac_tbl *soft_mac_entry; u16 entry_index; struct dsaf_drv_tbl_tcam_key mac_key; u8 addr[ETH_ALEN] = {0}; /* 1. delete uc vague tcam entry. */ /* promisc use vague table match with vlanid = 0 & macaddr = 0 */ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr); entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) return; /* config uc vague table */ hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc, &tbl_tcam_mask, &tbl_tcam_ucast); /* update soft management table. */ soft_mac_entry = priv->soft_mac_tbl; soft_mac_entry += entry_index; soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX; /* step back to the START for mc. */ soft_mac_entry = priv->soft_mac_tbl; /* 2. delete mc vague tcam entry. */ addr[0] = 0x01; memset(&mac_key, 0x0, sizeof(mac_key)); hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr); entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) return; /* config mc vague table */ hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc, &tbl_tcam_mask, &tbl_tcam_mcast); /* update soft management table. */ soft_mac_entry += entry_index; soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX; } /* Reserve the last TCAM entry for promisc support */ void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev, u32 port, bool enable) { if (enable) set_promisc_tcam_enable(dsaf_dev, port); else set_promisc_tcam_disable(dsaf_dev, port); } int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port) { u32 val, val_tmp; int wait_cnt; if (port >= DSAF_SERVICE_NW_NUM) return 0; wait_cnt = 0; while (wait_cnt++ < HNS_MAX_WAIT_CNT) { val = dsaf_read_dev(dsaf_dev, DSAF_VOQ_IN_PKT_NUM_0_REG + (port + DSAF_XGE_NUM) * 0x40); val_tmp = dsaf_read_dev(dsaf_dev, DSAF_VOQ_OUT_PKT_NUM_0_REG + (port + DSAF_XGE_NUM) * 0x40); if (val == val_tmp) break; usleep_range(100, 200); } if (wait_cnt >= HNS_MAX_WAIT_CNT) { dev_err(dsaf_dev->dev, "hns dsaf clean wait timeout(%u - %u).\n", val, val_tmp); return -EBUSY; } return 0; } /** * hns_dsaf_probe - probo dsaf dev * @pdev: dasf platform device * return 0 - success , negative --fail */ static int hns_dsaf_probe(struct platform_device *pdev) { struct dsaf_device *dsaf_dev; int ret; dsaf_dev = hns_dsaf_alloc_dev(&pdev->dev, sizeof(struct dsaf_drv_priv)); if (IS_ERR(dsaf_dev)) { ret = PTR_ERR(dsaf_dev); dev_err(&pdev->dev, "dsaf_probe dsaf_alloc_dev failed, ret = %#x!\n", ret); return ret; } ret = hns_dsaf_get_cfg(dsaf_dev); if (ret) goto free_dev; ret = hns_dsaf_init(dsaf_dev); if (ret) goto free_dev; ret = hns_mac_init(dsaf_dev); if (ret) goto uninit_dsaf; ret = hns_ppe_init(dsaf_dev); if (ret) goto uninit_mac; ret = hns_dsaf_ae_init(dsaf_dev); if (ret) goto uninit_ppe; return 0; uninit_ppe: hns_ppe_uninit(dsaf_dev); uninit_mac: hns_mac_uninit(dsaf_dev); uninit_dsaf: hns_dsaf_free(dsaf_dev); free_dev: hns_dsaf_free_dev(dsaf_dev); return ret; } /** * hns_dsaf_remove - remove dsaf dev * @pdev: dasf platform device */ static void hns_dsaf_remove(struct platform_device *pdev) { struct dsaf_device *dsaf_dev = dev_get_drvdata(&pdev->dev); hns_dsaf_ae_uninit(dsaf_dev); hns_ppe_uninit(dsaf_dev); hns_mac_uninit(dsaf_dev); hns_dsaf_free(dsaf_dev); hns_dsaf_free_dev(dsaf_dev); } static const struct of_device_id g_dsaf_match[] = { {.compatible = "hisilicon,hns-dsaf-v1"}, {.compatible = "hisilicon,hns-dsaf-v2"}, {} }; MODULE_DEVICE_TABLE(of, g_dsaf_match); static struct platform_driver g_dsaf_driver = { .probe = hns_dsaf_probe, .remove_new = hns_dsaf_remove, .driver = { .name = DSAF_DRV_NAME, .of_match_table = g_dsaf_match, .acpi_match_table = hns_dsaf_acpi_match, }, }; module_platform_driver(g_dsaf_driver); /** * hns_dsaf_roce_reset - reset dsaf and roce * @dsaf_fwnode: Pointer to framework node for the dasf * @dereset: false - request reset , true - drop reset * return 0 - success , negative -fail */ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset) { struct dsaf_device *dsaf_dev; struct platform_device *pdev; u32 mp; u32 sl; u32 credit; int i; static const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = { {DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0}, {DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0}, {DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0}, {DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0}, {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1}, {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1}, {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1}, {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1}, }; static const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = { {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0}, {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1}, {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2}, {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3}, {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0}, {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1}, {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2}, {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3}, }; /* find the platform device corresponding to fwnode */ if (is_of_node(dsaf_fwnode)) { pdev = of_find_device_by_node(to_of_node(dsaf_fwnode)); } else if (is_acpi_device_node(dsaf_fwnode)) { pdev = hns_dsaf_find_platform_device(dsaf_fwnode); } else { pr_err("fwnode is neither OF or ACPI type\n"); return -EINVAL; } /* check if we were a success in fetching pdev */ if (!pdev) { pr_err("couldn't find platform device for node\n"); return -ENODEV; } /* retrieve the dsaf_device from the driver data */ dsaf_dev = dev_get_drvdata(&pdev->dev); if (!dsaf_dev) { dev_err(&pdev->dev, "dsaf_dev is NULL\n"); put_device(&pdev->dev); return -ENODEV; } /* now, make sure we are running on compatible SoC */ if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n", dsaf_dev->ae_dev.name); put_device(&pdev->dev); return -ENODEV; } /* do reset or de-reset according to the flag */ if (!dereset) { /* reset rocee-channels in dsaf and rocee */ dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK, false); dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, false); } else { /* configure dsaf tx roce correspond to port map and sl map */ mp = dsaf_read_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG); for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++) dsaf_set_field(mp, 7 << i * 3, i * 3, port_map[i][DSAF_ROCE_6PORT_MODE]); dsaf_set_field(mp, 3 << i * 3, i * 3, 0); dsaf_write_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG, mp); sl = dsaf_read_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG); for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++) dsaf_set_field(sl, 3 << i * 2, i * 2, sl_map[i][DSAF_ROCE_6PORT_MODE]); dsaf_write_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG, sl); /* de-reset rocee-channels in dsaf and rocee */ dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK, true); msleep(SRST_TIME_INTERVAL); dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, true); /* enable dsaf channel rocee credit */ credit = dsaf_read_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG); dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 0); dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit); dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 1); dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit); } put_device(&pdev->dev); return 0; } EXPORT_SYMBOL(hns_dsaf_roce_reset); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Huawei Tech. Co., Ltd."); MODULE_DESCRIPTION("HNS DSAF driver"); MODULE_VERSION(DSAF_MOD_VERSION);
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