/* * Copyright (c) 2014-2015 Hisilicon Limited. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ #include #include #include #include #include #include #include #include #include #include #include #include "hns_dsaf_main.h" #include "hns_dsaf_rcb.h" #include "hns_dsaf_ppe.h" #include "hns_dsaf_mac.h" 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", }; int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) { int ret, i; u32 desc_num; u32 buf_size; const char *name, *mode_str; struct device_node *np = dsaf_dev->dev->of_node; if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v2")) dsaf_dev->dsaf_ver = AE_VERSION_2; else dsaf_dev->dsaf_ver = AE_VERSION_1; ret = of_property_read_string(np, "dsa_name", &name); if (ret) { dev_err(dsaf_dev->dev, "get dsaf name fail, ret=%d!\n", ret); return ret; } strncpy(dsaf_dev->ae_dev.name, name, AE_NAME_SIZE); dsaf_dev->ae_dev.name[AE_NAME_SIZE - 1] = '\0'; ret = of_property_read_string(np, "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; dsaf_dev->sc_base = of_iomap(np, 0); if (!dsaf_dev->sc_base) { dev_err(dsaf_dev->dev, "%s of_iomap 0 fail!\n", dsaf_dev->ae_dev.name); ret = -ENOMEM; goto unmap_base_addr; } dsaf_dev->sds_base = of_iomap(np, 1); if (!dsaf_dev->sds_base) { dev_err(dsaf_dev->dev, "%s of_iomap 1 fail!\n", dsaf_dev->ae_dev.name); ret = -ENOMEM; goto unmap_base_addr; } dsaf_dev->ppe_base = of_iomap(np, 2); if (!dsaf_dev->ppe_base) { dev_err(dsaf_dev->dev, "%s of_iomap 2 fail!\n", dsaf_dev->ae_dev.name); ret = -ENOMEM; goto unmap_base_addr; } dsaf_dev->io_base = of_iomap(np, 3); if (!dsaf_dev->io_base) { dev_err(dsaf_dev->dev, "%s of_iomap 3 fail!\n", dsaf_dev->ae_dev.name); ret = -ENOMEM; goto unmap_base_addr; } dsaf_dev->cpld_base = of_iomap(np, 4); if (!dsaf_dev->cpld_base) dev_dbg(dsaf_dev->dev, "NO CPLD ADDR"); ret = of_property_read_u32(np, "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); goto unmap_base_addr; } dsaf_dev->desc_num = desc_num; ret = of_property_read_u32(np, "buf-size", &buf_size); if (ret < 0) { dev_err(dsaf_dev->dev, "get buf-size fail, ret=%d!\r\n", ret); goto unmap_base_addr; } 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); goto unmap_base_addr; } 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; unmap_base_addr: if (dsaf_dev->io_base) iounmap(dsaf_dev->io_base); if (dsaf_dev->ppe_base) iounmap(dsaf_dev->ppe_base); if (dsaf_dev->sds_base) iounmap(dsaf_dev->sds_base); if (dsaf_dev->sc_base) iounmap(dsaf_dev->sc_base); if (dsaf_dev->cpld_base) iounmap(dsaf_dev->cpld_base); return ret; } static void hns_dsaf_free_cfg(struct dsaf_device *dsaf_dev) { if (dsaf_dev->io_base) iounmap(dsaf_dev->io_base); if (dsaf_dev->ppe_base) iounmap(dsaf_dev->ppe_base); if (dsaf_dev->sds_base) iounmap(dsaf_dev->sds_base); if (dsaf_dev->sc_base) iounmap(dsaf_dev->sc_base); if (dsaf_dev->cpld_base) iounmap(dsaf_dev->cpld_base); } /** * hns_dsaf_sbm_link_sram_init_en - config dsaf_sbm_init_en * @dsaf_id: 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_id: dsa fabric id * @hns_dsaf_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_ppe_qid_cfg - config ppe qid * @dsaf_id: dsa fabric id * @pppe_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, HNS_DSAF_COMM_SERVICE_NW_IDX, &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; } } /** * hns_dsaf_sw_port_type_cfg - cfg sw type * @dsaf_id: dsa fabric id * @psw_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_id: dsa fabric id * @pstp_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); } } /** * hns_dsaf_sbm_cfg - config sbm * @dsaf_id: dsa fabric id */ static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev) { u32 o_sbm_cfg; u32 i; for (i = 0; i < DSAF_SBM_NUM; 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_id: 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; for (i = 0; i < DSAF_SBM_NUM; 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 < DSAF_SBM_NUM; 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_id: dsa fabric id */ static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev) { u32 o_sbm_bp_cfg0; u32 o_sbm_bp_cfg1; u32 o_sbm_bp_cfg2; u32 o_sbm_bp_cfg3; 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_cfg0 = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512); dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0); dsaf_set_field(o_sbm_bp_cfg0, 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_cfg0); reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i; o_sbm_bp_cfg1 = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0); dsaf_set_field(o_sbm_bp_cfg1, 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_cfg1); reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 104); dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2); reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i; o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg3, 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_cfg3, 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_cfg3); /* for no enable pfc mode */ reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i; o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg3, 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_cfg3, 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_cfg3); } /* PPE */ for (i = 0; i < DSAF_COMM_CHN; i++) { reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 10); dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2); } /* RoCEE */ for (i = 0; i < DSAF_COMM_CHN; i++) { reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i; o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg); dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 2); dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4); dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2); } } /** * hns_dsaf_voq_bp_all_thrd_cfg - voq * @dsaf_id: 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); } } /** * hns_dsaf_tbl_tcam_data_cfg - tbl * @dsaf_id: 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); } /** * dsaf_tbl_tcam_mcast_cfg - tbl * @dsaf_id: dsa fabric id * @ptbl_tcam_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_id: dsa fabric id * @ptbl_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_id: dsa fabric id * @ptbl_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_id: 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_id: 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_id: 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_id: 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) { dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_MIX_MODE_S, !!en); } /** * hns_dsaf_tbl_stat_en - tbl * @dsaf_id: dsa fabric id * @ptbl_stat_en: addr */ 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_id: dsa fabric id */ static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev) { 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_id: dsa fabric id * @address: * @ptbl_line: */ static void hns_dsaf_single_line_tbl_cfg( struct dsaf_device *dsaf_dev, u32 address, struct dsaf_tbl_line_cfg *ptbl_line) { /*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); } /** * hns_dsaf_tcam_uc_cfg - INT * @dsaf_id: dsa fabric id * @address, * @ptbl_tcam_data, */ 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) { /*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); } /** * hns_dsaf_tcam_mc_cfg - INT * @dsaf_id: dsa fabric id * @address, * @ptbl_tcam_data, * @ptbl_tcam_mcast, */ 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_mcast_cfg *ptbl_tcam_mcast) { /*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 Plus*/ hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev); } /** * hns_dsaf_tcam_mc_invld - INT * @dsaf_id: dsa fabric id * @address */ static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address) { /*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); } /** * hns_dsaf_tcam_uc_get - INT * @dsaf_id: dsa fabric id * @address * @ptbl_tcam_data * @ptbl_tcam_ucast */ 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; /*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_LOW_0_REG); ptbl_tcam_data->tbl_tcam_data_low = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_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); } /** * hns_dsaf_tcam_mc_get - INT * @dsaf_id: dsa fabric id * @address * @ptbl_tcam_data * @ptbl_tcam_ucast */ 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; /*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_LOW_0_REG); ptbl_tcam_data->tbl_tcam_data_low = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_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); } /** * hns_dsaf_tbl_line_init - INT * @dsaf_id: 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_id: 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 * @mac_cb: mac contrl block */ static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev, int mac_id, int en) { if (!en) dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, 0); else dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, 0xff); } /** * hns_dsaf_tbl_tcam_init - INT * @dsaf_id: dsa fabric id * @dsaf_mode */ static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev) { u32 i; u32 o_dsaf_cfg; 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); /* 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); /*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_id: 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; 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); reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i; dsaf_write_dev(dsaf_dev, reg, tc_cfg); } } /** * hns_dsaf_sbm_init - INT * @dsaf_id: dsa fabric id */ static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev) { u32 flag; u32 cnt = 0; int ret; hns_dsaf_sbm_bp_wl_cfg(dsaf_dev); /* 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_read_dev(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG); cnt++; } while (flag != DSAF_SRAM_INIT_FINISH_FLAG && cnt < DSAF_CFG_READ_CNT); if (flag != DSAF_SRAM_INIT_FINISH_FLAG) { 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_id: 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_id: 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); hns_dsaf_rst(dsaf_dev, 0); mdelay(10); hns_dsaf_rst(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*/ hns_dsaf_rst(dsaf_dev, 0); } /** * hns_dsaf_init - init dsa fabric * @dsaf_dev: dsa fabric device struct pointer * retuen 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; ret = hns_dsaf_init_hw(dsaf_dev); if (ret) return ret; /* malloc mem for tcam mac key(vlan+mac) */ priv->soft_mac_tbl = vzalloc(sizeof(*priv->soft_mac_tbl) * DSAF_TCAM_SUM); 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_TCAM_SUM; 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_TCAM_SUM; 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_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.vlan = vlan_id; mac_key->low.bits.port = 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 = DSAF_INVALID_ENTRY_IDX; 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; /* 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; hns_dsaf_tcam_uc_cfg( dsaf_dev, entry_index, (struct dsaf_tbl_tcam_data *)(&mac_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_set_mac_mc_entry - set mac mc-entry * @dsaf_dev: dsa fabric device struct pointer * @mac_entry: mc-mac entry */ int hns_dsaf_set_mac_mc_entry( struct dsaf_device *dsaf_dev, struct dsaf_drv_mac_multi_dest_entry *mac_entry) { u16 entry_index = DSAF_INVALID_ENTRY_IDX; struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_tbl_tcam_mcast_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_drv_tbl_tcam_key tmp_mac_key; /* mac addr check */ if (MAC_IS_ALL_ZEROS(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 hasnot, find enpty entry*/ 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; } /* config hardware entry */ memset(mac_data.tbl_mcast_port_msk, 0, sizeof(mac_data.tbl_mcast_port_msk)); } else { /* config hardware entry */ hns_dsaf_tcam_mc_get( dsaf_dev, entry_index, (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data); } mac_data.tbl_mcast_old_en = 0; mac_data.tbl_mcast_item_vld = 1; dsaf_set_field(mac_data.tbl_mcast_port_msk[0], 0x3F, 0, mac_entry->port_mask[0]); dev_dbg(dsaf_dev->dev, "set_uc_entry, %s 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_mc_cfg( dsaf_dev, entry_index, (struct dsaf_tbl_tcam_data *)(&mac_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_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 = DSAF_INVALID_ENTRY_IDX; struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_tbl_tcam_mcast_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_drv_tbl_tcam_key tmp_mac_key; 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; } /*config key */ hns_dsaf_set_mac_key( dsaf_dev, &mac_key, mac_entry->in_vlan_id, mac_entry->in_port_num, mac_entry->addr); memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg)); /*check 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, (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &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); hns_dsaf_tcam_mc_cfg( dsaf_dev, entry_index, (struct dsaf_tbl_tcam_data *)(&mac_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 = DSAF_INVALID_ENTRY_IDX; 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 = DSAF_INVALID_ENTRY_IDX; 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; u16 vlan_id; u8 in_port_num; struct dsaf_tbl_tcam_mcast_cfg mac_data; struct dsaf_drv_tbl_tcam_key tmp_mac_key; int mskid; const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0}; if (!(void *)mac_entry) { dev_err(dsaf_dev->dev, "hns_dsaf_del_mac_mc_port mac_entry is NULL\n"); return -EINVAL; } /*get key info*/ vlan_id = mac_entry->in_vlan_id; in_port_num = mac_entry->in_port_num; /*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; } /*config key */ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, mac_entry->addr); /*check 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, (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &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 zer, just del port, updata*/ hns_dsaf_tcam_mc_cfg( dsaf_dev, entry_index, (struct dsaf_tbl_tcam_data *)(&mac_key), &mac_data); } return 0; } /** * hns_dsaf_get_mac_uc_entry - get mac uc entry * @dsaf_dev: dsa fabric device struct pointer * @mac_entry: mac entry */ int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev, struct dsaf_drv_mac_single_dest_entry *mac_entry) { u16 entry_index = DSAF_INVALID_ENTRY_IDX; struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_tbl_tcam_ucast_cfg mac_data; /* check macaddr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr) || MAC_IS_BROADCAST(mac_entry->addr)) { dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n", 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); /*check exist? */ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /*find none, error */ dev_err(dsaf_dev->dev, "get_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, "get_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); /*read entry*/ hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); mac_entry->port_num = mac_data.tbl_ucast_out_port; return 0; } /** * hns_dsaf_get_mac_mc_entry - get mac mc entry * @dsaf_dev: dsa fabric device struct pointer * @mac_entry: mac entry */ int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev, struct dsaf_drv_mac_multi_dest_entry *mac_entry) { u16 entry_index = DSAF_INVALID_ENTRY_IDX; struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_tbl_tcam_mcast_cfg mac_data; /*check mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr) || MAC_IS_BROADCAST(mac_entry->addr)) { dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n", 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); /*check exist? */ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); if (entry_index == DSAF_INVALID_ENTRY_IDX) { /* find none, error */ dev_err(dsaf_dev->dev, "get_mac_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, "get_mac_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); /*read entry */ hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F; return 0; } /** * hns_dsaf_get_mac_entry_by_index - get mac entry by tab index * @dsaf_dev: dsa fabric device struct pointer * @entry_index: tab entry index * @mac_entry: mac entry */ int hns_dsaf_get_mac_entry_by_index( struct dsaf_device *dsaf_dev, u16 entry_index, struct dsaf_drv_mac_multi_dest_entry *mac_entry) { struct dsaf_drv_tbl_tcam_key mac_key; struct dsaf_tbl_tcam_mcast_cfg mac_data; struct dsaf_tbl_tcam_ucast_cfg mac_uc_data; char mac_addr[MAC_NUM_OCTETS_PER_ADDR] = {0}; if (entry_index >= DSAF_TCAM_SUM) { /* find none, del error */ dev_err(dsaf_dev->dev, "get_uc_entry failed, %s\n", dsaf_dev->ae_dev.name); return -EINVAL; } /* mc entry, do read opt */ hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F; /***get mac addr*/ mac_addr[0] = mac_key.high.bits.mac_0; mac_addr[1] = mac_key.high.bits.mac_1; mac_addr[2] = mac_key.high.bits.mac_2; mac_addr[3] = mac_key.high.bits.mac_3; mac_addr[4] = mac_key.low.bits.mac_4; mac_addr[5] = mac_key.low.bits.mac_5; /**is mc or uc*/ if (MAC_IS_MULTICAST((u8 *)mac_addr) || MAC_IS_L3_MULTICAST((u8 *)mac_addr)) { /**mc donot do*/ } else { /*is not mc, just uc... */ hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, (struct dsaf_tbl_tcam_data *)&mac_key, &mac_uc_data); mac_entry->port_mask[0] = (1 << mac_uc_data.tbl_ucast_out_port); } return 0; } 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 * @dev: struct device pointer */ static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev) { (void)dev_set_drvdata(dsaf_dev->dev, NULL); } /** * dsaf_pfc_unit_cnt - set pfc unit count * @dsaf_id: dsa fabric id * @pport_rate: value array * @pdsaf_pfc_unit_cnt: 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); } /** * dsaf_port_work_rate_cfg - fifo * @dsaf_id: dsa fabric id * @xge_ge_work_mode */ 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); } 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]; 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); hw_stats->rx_pause_frame += dsaf_read_dev(dsaf_dev, DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG + 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 + 0x80 * (u64)node_num); hw_stats->stp_drop += dsaf_read_dev(dsaf_dev, DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (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 *@dsaf_dev: dsaf device *@data:data for value of regs */ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data) { u32 i = 0; u32 j; u32 *p = data; /* 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); p[193 + i] = dsaf_read_dev(ddev, DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG + 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[224 + i] = dsaf_read_dev(ddev, DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4); } p[227] = 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[228 + i] = dsaf_read_dev(ddev, DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4); } p[231] = dsaf_read_dev(ddev, DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4); /* dsaf inode registers */ for (i = 0; i < DSAF_SBM_NUM / DSAF_COMM_CHN; i++) { j = i * DSAF_COMM_CHN + port; p[232 + i] = dsaf_read_dev(ddev, DSAF_SBM_CFG_REG_0_REG + j * 0x80); p[235 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80); p[238 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80); p[241 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80); p[244 + i] = dsaf_read_dev(ddev, DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80); p[245 + i] = dsaf_read_dev(ddev, DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80); p[248 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_0_0_REG + j * 0x80); p[251 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_1_0_REG + j * 0x80); p[254 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_2_0_REG + j * 0x80); p[257 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CNT_3_0_REG + j * 0x80); p[260 + i] = dsaf_read_dev(ddev, DSAF_SBM_INER_ST_0_REG + j * 0x80); p[263 + i] = dsaf_read_dev(ddev, DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80); p[266 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80); p[269 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80); p[272 + i] = dsaf_read_dev(ddev, DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80); p[275 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80); p[278 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80); p[281 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80); p[284 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80); p[287 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80); p[290 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80); p[293 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80); p[296 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80); p[299 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80); p[302 + i] = dsaf_read_dev(ddev, DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80); p[305 + i] = dsaf_read_dev(ddev, DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80); p[308 + 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[311 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + j * 0x90); p[319 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + j * 0x90); p[327 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + j * 0x90); p[335 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + j * 0x90); p[343 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + j * 0x90); p[351 + i] = dsaf_read_dev(ddev, DSAF_XOD_ETS_TOKEN_CFG_0_REG + j * 0x90); } p[359] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90); p[360] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90); p[361] = 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[362 + i] = dsaf_read_dev(ddev, DSAF_XOD_GNT_L_0_REG + j * 0x90); p[365 + i] = dsaf_read_dev(ddev, DSAF_XOD_GNT_H_0_REG + j * 0x90); p[368 + i] = dsaf_read_dev(ddev, DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90); p[371 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90); p[374 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90); p[377 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90); p[380 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90); p[383 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90); p[386 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90); p[389 + i] = dsaf_read_dev(ddev, DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90); } p[392] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90); p[393] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90); p[394] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90); p[395] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90); p[396] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90); p[397] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90); p[398] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90); p[399] = dsaf_read_dev(ddev, DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90); p[400] = dsaf_read_dev(ddev, DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90); p[401] = dsaf_read_dev(ddev, DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90); p[402] = dsaf_read_dev(ddev, DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90); p[403] = dsaf_read_dev(ddev, DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90); p[404] = 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[405 + i] = dsaf_read_dev(ddev, DSAF_VOQ_ECC_INVERT_EN_0_REG + j); p[408 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SRAM_PKT_NUM_0_REG + j); p[411 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j); p[414 + i] = dsaf_read_dev(ddev, DSAF_VOQ_OUT_PKT_NUM_0_REG + j); p[417 + i] = dsaf_read_dev(ddev, DSAF_VOQ_ECC_ERR_ADDR_0_REG + j); p[420 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j); p[423 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j); p[426 + i] = dsaf_read_dev(ddev, DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j); p[429 + i] = dsaf_read_dev(ddev, DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j); p[432 + i] = dsaf_read_dev(ddev, DSAF_VOQ_PPE_XOD_REQ_0_REG + j); p[435 + i] = dsaf_read_dev(ddev, DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j); p[438 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_ALL_THRD_0_REG + j); } /* dsaf tbl registers */ p[441] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG); p[442] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG); p[443] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG); p[444] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG); p[445] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG); p[446] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG); p[447] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG); p[448] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG); p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG); p[450] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG); p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG); p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG); p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG); p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG); p[455] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG); p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG); p[459] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG); p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG); p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG); p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG); p[463] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG); for (i = 0; i < DSAF_SW_PORT_NUM; i++) { j = i * 0x8; p[464 + 2 * i] = dsaf_read_dev(ddev, DSAF_TBL_DA0_MIS_INFO1_0_REG + j); p[465 + 2 * i] = dsaf_read_dev(ddev, DSAF_TBL_DA0_MIS_INFO0_0_REG + j); } p[480] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG); p[481] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG); p[482] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG); p[483] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG); p[484] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG); p[485] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG); p[486] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG); p[487] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG); p[488] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG); p[489] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG); p[490] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG); p[491] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG); /* dsaf other registers */ p[492] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4); p[493] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4); p[494] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4); p[495] = dsaf_read_dev(ddev, DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4); p[496] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4); p[497] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4); /* mark end of dsaf regs */ for (i = 498; i < 504; i++) p[i] = 0xdddddddd; } static char *hns_dsaf_get_node_stats_strings(char *data, int node) { char *buff = data; snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node); buff = buff + ETH_GSTRING_LEN; snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node); buff = 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; struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num]; 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; 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 *@stringset: type of values in data *return dsaf string name count */ int hns_dsaf_get_sset_count(int stringset) { if (stringset == ETH_SS_STATS) return DSAF_STATIC_NUM; return 0; } /** *hns_dsaf_get_strings - get dsaf string set *@stringset:srting set index *@data:strings name value *@port:port index */ void hns_dsaf_get_strings(int stringset, u8 *data, int port) { 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); /* for ppe node info */ node = port + DSAF_PPE_INODE_BASE; (void)hns_dsaf_get_node_stats_strings(buff, node); } /** *hns_dsaf_get_sset_count - get dsaf regs count *return dsaf regs count */ int hns_dsaf_get_regs_count(void) { return DSAF_DUMP_REGS_NUM; } /** * dsaf_probe - probo dsaf dev * @pdev: dasf platform device * retuen 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_cfg; 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_cfg: hns_dsaf_free_cfg(dsaf_dev); free_dev: hns_dsaf_free_dev(dsaf_dev); return ret; } /** * dsaf_remove - remove dsaf dev * @pdev: dasf platform device */ static int 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_cfg(dsaf_dev); hns_dsaf_free_dev(dsaf_dev); return 0; } static const struct of_device_id g_dsaf_match[] = { {.compatible = "hisilicon,hns-dsaf-v1"}, {.compatible = "hisilicon,hns-dsaf-v2"}, {} }; static struct platform_driver g_dsaf_driver = { .probe = hns_dsaf_probe, .remove = hns_dsaf_remove, .driver = { .name = DSAF_DRV_NAME, .of_match_table = g_dsaf_match, }, }; module_platform_driver(g_dsaf_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Huawei Tech. Co., Ltd."); MODULE_DESCRIPTION("HNS DSAF driver"); MODULE_VERSION(DSAF_MOD_VERSION);