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android-kvm / linux / c597b6bcd5c624534afc3df65cdc42bb05173bca / . / drivers / net / ethernet / hisilicon / hns / hns_dsaf_main.c
blob: b674414a4d725569c87fa577aa23f5b822e80d50 [file] [log] [blame]
/*
* 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 <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/device.h>
#include <linux/vmalloc.h>
#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);