hclge_main.c 151.6 KB
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/*
 * Copyright (c) 2016-2017 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/acpi.h>
#include <linux/device.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
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#include <linux/if_vlan.h>
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#include <net/rtnetlink.h>
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#include "hclge_cmd.h"
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#include "hclge_dcb.h"
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#include "hclge_main.h"
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#include "hclge_mbx.h"
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#include "hclge_mdio.h"
#include "hclge_tm.h"
#include "hnae3.h"

#define HCLGE_NAME			"hclge"
#define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
#define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
#define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f))
#define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f))

static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
				     enum hclge_mta_dmac_sel_type mta_mac_sel,
				     bool enable);
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static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu);
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static int hclge_init_vlan_config(struct hclge_dev *hdev);
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static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
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static struct hnae3_ae_algo ae_algo;

static const struct pci_device_id ae_algo_pci_tbl[] = {
	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
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	/* required last entry */
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	{0, }
};

static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
	"Mac    Loopback test",
	"Serdes Loopback test",
	"Phy    Loopback test"
};

static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = {
	{"igu_rx_oversize_pkt",
		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)},
	{"igu_rx_undersize_pkt",
		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)},
	{"igu_rx_out_all_pkt",
		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)},
	{"igu_rx_uni_pkt",
		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)},
	{"igu_rx_multi_pkt",
		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)},
	{"igu_rx_broad_pkt",
		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)},
	{"egu_tx_out_all_pkt",
		HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)},
	{"egu_tx_uni_pkt",
		HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)},
	{"egu_tx_multi_pkt",
		HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)},
	{"egu_tx_broad_pkt",
		HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)},
	{"ssu_ppp_mac_key_num",
		HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)},
	{"ssu_ppp_host_key_num",
		HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)},
	{"ppp_ssu_mac_rlt_num",
		HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)},
	{"ppp_ssu_host_rlt_num",
		HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)},
	{"ssu_tx_in_num",
		HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)},
	{"ssu_tx_out_num",
		HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)},
	{"ssu_rx_in_num",
		HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)},
	{"ssu_rx_out_num",
		HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)}
};

static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = {
	{"igu_rx_err_pkt",
		HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)},
	{"igu_rx_no_eof_pkt",
		HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)},
	{"igu_rx_no_sof_pkt",
		HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)},
	{"egu_tx_1588_pkt",
		HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)},
	{"ssu_full_drop_num",
		HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)},
	{"ssu_part_drop_num",
		HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)},
	{"ppp_key_drop_num",
		HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)},
	{"ppp_rlt_drop_num",
		HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)},
	{"ssu_key_drop_num",
		HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)},
	{"pkt_curr_buf_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)},
	{"qcn_fb_rcv_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)},
	{"qcn_fb_drop_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)},
	{"qcn_fb_invaild_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)},
	{"rx_packet_tc0_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)},
	{"rx_packet_tc1_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)},
	{"rx_packet_tc2_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)},
	{"rx_packet_tc3_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)},
	{"rx_packet_tc4_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)},
	{"rx_packet_tc5_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)},
	{"rx_packet_tc6_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)},
	{"rx_packet_tc7_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)},
	{"rx_packet_tc0_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)},
	{"rx_packet_tc1_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)},
	{"rx_packet_tc2_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)},
	{"rx_packet_tc3_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)},
	{"rx_packet_tc4_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)},
	{"rx_packet_tc5_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)},
	{"rx_packet_tc6_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)},
	{"rx_packet_tc7_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)},
	{"tx_packet_tc0_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)},
	{"tx_packet_tc1_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)},
	{"tx_packet_tc2_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)},
	{"tx_packet_tc3_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)},
	{"tx_packet_tc4_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)},
	{"tx_packet_tc5_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)},
	{"tx_packet_tc6_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)},
	{"tx_packet_tc7_in_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)},
	{"tx_packet_tc0_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)},
	{"tx_packet_tc1_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)},
	{"tx_packet_tc2_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)},
	{"tx_packet_tc3_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)},
	{"tx_packet_tc4_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)},
	{"tx_packet_tc5_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)},
	{"tx_packet_tc6_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)},
	{"tx_packet_tc7_out_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)},
	{"pkt_curr_buf_tc0_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)},
	{"pkt_curr_buf_tc1_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)},
	{"pkt_curr_buf_tc2_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)},
	{"pkt_curr_buf_tc3_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)},
	{"pkt_curr_buf_tc4_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)},
	{"pkt_curr_buf_tc5_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)},
	{"pkt_curr_buf_tc6_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)},
	{"pkt_curr_buf_tc7_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)},
	{"mb_uncopy_num",
		HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)},
	{"lo_pri_unicast_rlt_drop_num",
		HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)},
	{"hi_pri_multicast_rlt_drop_num",
		HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)},
	{"lo_pri_multicast_rlt_drop_num",
		HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)},
	{"rx_oq_drop_pkt_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)},
	{"tx_oq_drop_pkt_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)},
	{"nic_l2_err_drop_pkt_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)},
	{"roc_l2_err_drop_pkt_cnt",
		HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)}
};

static const struct hclge_comm_stats_str g_mac_stats_string[] = {
	{"mac_tx_mac_pause_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
	{"mac_rx_mac_pause_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
	{"mac_tx_pfc_pri0_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
	{"mac_tx_pfc_pri1_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
	{"mac_tx_pfc_pri2_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
	{"mac_tx_pfc_pri3_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
	{"mac_tx_pfc_pri4_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
	{"mac_tx_pfc_pri5_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
	{"mac_tx_pfc_pri6_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
	{"mac_tx_pfc_pri7_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
	{"mac_rx_pfc_pri0_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
	{"mac_rx_pfc_pri1_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
	{"mac_rx_pfc_pri2_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
	{"mac_rx_pfc_pri3_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
	{"mac_rx_pfc_pri4_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
	{"mac_rx_pfc_pri5_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
	{"mac_rx_pfc_pri6_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
	{"mac_rx_pfc_pri7_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
	{"mac_tx_total_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
	{"mac_tx_total_oct_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
	{"mac_tx_good_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
	{"mac_tx_bad_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
	{"mac_tx_good_oct_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
	{"mac_tx_bad_oct_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
	{"mac_tx_uni_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
	{"mac_tx_multi_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
	{"mac_tx_broad_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
	{"mac_tx_undersize_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
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	{"mac_tx_oversize_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)},
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	{"mac_tx_64_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
	{"mac_tx_65_127_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
	{"mac_tx_128_255_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
	{"mac_tx_256_511_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
	{"mac_tx_512_1023_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
	{"mac_tx_1024_1518_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
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	{"mac_tx_1519_2047_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_2047_oct_pkt_num)},
	{"mac_tx_2048_4095_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_2048_4095_oct_pkt_num)},
	{"mac_tx_4096_8191_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_4096_8191_oct_pkt_num)},
	{"mac_tx_8192_12287_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_12287_oct_pkt_num)},
	{"mac_tx_8192_9216_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_9216_oct_pkt_num)},
	{"mac_tx_9217_12287_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_9217_12287_oct_pkt_num)},
	{"mac_tx_12288_16383_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_12288_16383_oct_pkt_num)},
	{"mac_tx_1519_max_good_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_good_oct_pkt_num)},
	{"mac_tx_1519_max_bad_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_bad_oct_pkt_num)},
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	{"mac_rx_total_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
	{"mac_rx_total_oct_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
	{"mac_rx_good_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
	{"mac_rx_bad_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
	{"mac_rx_good_oct_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
	{"mac_rx_bad_oct_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
	{"mac_rx_uni_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
	{"mac_rx_multi_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
	{"mac_rx_broad_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
	{"mac_rx_undersize_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
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	{"mac_rx_oversize_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)},
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	{"mac_rx_64_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
	{"mac_rx_65_127_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
	{"mac_rx_128_255_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
	{"mac_rx_256_511_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
	{"mac_rx_512_1023_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
	{"mac_rx_1024_1518_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
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	{"mac_rx_1519_2047_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_2047_oct_pkt_num)},
	{"mac_rx_2048_4095_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_2048_4095_oct_pkt_num)},
	{"mac_rx_4096_8191_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_4096_8191_oct_pkt_num)},
	{"mac_rx_8192_12287_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_12287_oct_pkt_num)},
	{"mac_rx_8192_9216_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_9216_oct_pkt_num)},
	{"mac_rx_9217_12287_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_9217_12287_oct_pkt_num)},
	{"mac_rx_12288_16383_oct_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_12288_16383_oct_pkt_num)},
	{"mac_rx_1519_max_good_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_good_oct_pkt_num)},
	{"mac_rx_1519_max_bad_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_bad_oct_pkt_num)},
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	{"mac_tx_fragment_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)},
	{"mac_tx_undermin_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)},
	{"mac_tx_jabber_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)},
	{"mac_tx_err_all_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)},
	{"mac_tx_from_app_good_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)},
	{"mac_tx_from_app_bad_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)},
	{"mac_rx_fragment_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)},
	{"mac_rx_undermin_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)},
	{"mac_rx_jabber_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)},
	{"mac_rx_fcs_err_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)},
	{"mac_rx_send_app_good_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)},
	{"mac_rx_send_app_bad_pkt_num",
		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)}
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};

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static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
	{
		.flags = HCLGE_MAC_MGR_MASK_VLAN_B,
		.ethter_type = cpu_to_le16(HCLGE_MAC_ETHERTYPE_LLDP),
		.mac_addr_hi32 = cpu_to_le32(htonl(0x0180C200)),
		.mac_addr_lo16 = cpu_to_le16(htons(0x000E)),
		.i_port_bitmap = 0x1,
	},
};

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static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
{
#define HCLGE_64_BIT_CMD_NUM 5
#define HCLGE_64_BIT_RTN_DATANUM 4
	u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats);
	struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM];
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	__le64 *desc_data;
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	int i, k, n;
	int ret;

	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true);
	ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Get 64 bit pkt stats fail, status = %d.\n", ret);
		return ret;
	}

	for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) {
		if (unlikely(i == 0)) {
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			desc_data = (__le64 *)(&desc[i].data[0]);
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			n = HCLGE_64_BIT_RTN_DATANUM - 1;
		} else {
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			desc_data = (__le64 *)(&desc[i]);
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			n = HCLGE_64_BIT_RTN_DATANUM;
		}
		for (k = 0; k < n; k++) {
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			*data++ += le64_to_cpu(*desc_data);
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			desc_data++;
		}
	}

	return 0;
}

static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats)
{
	stats->pkt_curr_buf_cnt     = 0;
	stats->pkt_curr_buf_tc0_cnt = 0;
	stats->pkt_curr_buf_tc1_cnt = 0;
	stats->pkt_curr_buf_tc2_cnt = 0;
	stats->pkt_curr_buf_tc3_cnt = 0;
	stats->pkt_curr_buf_tc4_cnt = 0;
	stats->pkt_curr_buf_tc5_cnt = 0;
	stats->pkt_curr_buf_tc6_cnt = 0;
	stats->pkt_curr_buf_tc7_cnt = 0;
}

static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
{
#define HCLGE_32_BIT_CMD_NUM 8
#define HCLGE_32_BIT_RTN_DATANUM 8

	struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM];
	struct hclge_32_bit_stats *all_32_bit_stats;
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	__le32 *desc_data;
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	int i, k, n;
	u64 *data;
	int ret;

	all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats;
	data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt);

	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true);
	ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Get 32 bit pkt stats fail, status = %d.\n", ret);

		return ret;
	}

	hclge_reset_partial_32bit_counter(all_32_bit_stats);
	for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) {
		if (unlikely(i == 0)) {
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			__le16 *desc_data_16bit;

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			all_32_bit_stats->igu_rx_err_pkt +=
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				le32_to_cpu(desc[i].data[0]);

			desc_data_16bit = (__le16 *)&desc[i].data[1];
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			all_32_bit_stats->igu_rx_no_eof_pkt +=
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				le16_to_cpu(*desc_data_16bit);

			desc_data_16bit++;
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			all_32_bit_stats->igu_rx_no_sof_pkt +=
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				le16_to_cpu(*desc_data_16bit);
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			desc_data = &desc[i].data[2];
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			n = HCLGE_32_BIT_RTN_DATANUM - 4;
		} else {
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			desc_data = (__le32 *)&desc[i];
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			n = HCLGE_32_BIT_RTN_DATANUM;
		}
		for (k = 0; k < n; k++) {
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			*data++ += le32_to_cpu(*desc_data);
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			desc_data++;
		}
	}

	return 0;
}

static int hclge_mac_update_stats(struct hclge_dev *hdev)
{
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#define HCLGE_MAC_CMD_NUM 21
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#define HCLGE_RTN_DATA_NUM 4

	u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
	struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
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	__le64 *desc_data;
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	int i, k, n;
	int ret;

	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true);
	ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Get MAC pkt stats fail, status = %d.\n", ret);

		return ret;
	}

	for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) {
		if (unlikely(i == 0)) {
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			desc_data = (__le64 *)(&desc[i].data[0]);
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			n = HCLGE_RTN_DATA_NUM - 2;
		} else {
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			desc_data = (__le64 *)(&desc[i]);
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			n = HCLGE_RTN_DATA_NUM;
		}
		for (k = 0; k < n; k++) {
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			*data++ += le64_to_cpu(*desc_data);
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			desc_data++;
		}
	}

	return 0;
}

static int hclge_tqps_update_stats(struct hnae3_handle *handle)
{
	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	struct hnae3_queue *queue;
	struct hclge_desc desc[1];
	struct hclge_tqp *tqp;
	int ret, i;

	for (i = 0; i < kinfo->num_tqps; i++) {
		queue = handle->kinfo.tqp[i];
		tqp = container_of(queue, struct hclge_tqp, q);
		/* command : HCLGE_OPC_QUERY_IGU_STAT */
		hclge_cmd_setup_basic_desc(&desc[0],
					   HCLGE_OPC_QUERY_RX_STATUS,
					   true);

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		desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
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		ret = hclge_cmd_send(&hdev->hw, desc, 1);
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"Query tqp stat fail, status = %d,queue = %d\n",
				ret,	i);
			return ret;
		}
		tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
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			le32_to_cpu(desc[0].data[1]);
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	}

	for (i = 0; i < kinfo->num_tqps; i++) {
		queue = handle->kinfo.tqp[i];
		tqp = container_of(queue, struct hclge_tqp, q);
		/* command : HCLGE_OPC_QUERY_IGU_STAT */
		hclge_cmd_setup_basic_desc(&desc[0],
					   HCLGE_OPC_QUERY_TX_STATUS,
					   true);

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		desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
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		ret = hclge_cmd_send(&hdev->hw, desc, 1);
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"Query tqp stat fail, status = %d,queue = %d\n",
				ret, i);
			return ret;
		}
		tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
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			le32_to_cpu(desc[0].data[1]);
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	}

	return 0;
}

static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
{
	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
	struct hclge_tqp *tqp;
	u64 *buff = data;
	int i;

	for (i = 0; i < kinfo->num_tqps; i++) {
		tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
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		*buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
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	}

	for (i = 0; i < kinfo->num_tqps; i++) {
		tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
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		*buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
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	}

	return buff;
}

static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
{
	struct hnae3_knic_private_info *kinfo = &handle->kinfo;

	return kinfo->num_tqps * (2);
}

static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
{
	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
	u8 *buff = data;
	int i = 0;

	for (i = 0; i < kinfo->num_tqps; i++) {
		struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
			struct hclge_tqp, q);
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		snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
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			 tqp->index);
		buff = buff + ETH_GSTRING_LEN;
	}

	for (i = 0; i < kinfo->num_tqps; i++) {
		struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
			struct hclge_tqp, q);
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		snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
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			 tqp->index);
		buff = buff + ETH_GSTRING_LEN;
	}

	return buff;
}

static u64 *hclge_comm_get_stats(void *comm_stats,
				 const struct hclge_comm_stats_str strs[],
				 int size, u64 *data)
{
	u64 *buf = data;
	u32 i;

	for (i = 0; i < size; i++)
		buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset);

	return buf + size;
}

static u8 *hclge_comm_get_strings(u32 stringset,
				  const struct hclge_comm_stats_str strs[],
				  int size, u8 *data)
{
	char *buff = (char *)data;
	u32 i;

	if (stringset != ETH_SS_STATS)
		return buff;

	for (i = 0; i < size; i++) {
		snprintf(buff, ETH_GSTRING_LEN,
			 strs[i].desc);
		buff = buff + ETH_GSTRING_LEN;
	}

	return (u8 *)buff;
}

static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
				 struct net_device_stats *net_stats)
{
	net_stats->tx_dropped = 0;
	net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num;
	net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
	net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;

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	net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num;
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	net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
	net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
	net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
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	net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
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	net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
	net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;

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	net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
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	net_stats->rx_length_errors =
		hw_stats->mac_stats.mac_rx_undersize_pkt_num;
	net_stats->rx_length_errors +=
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		hw_stats->mac_stats.mac_rx_oversize_pkt_num;
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	net_stats->rx_over_errors =
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		hw_stats->mac_stats.mac_rx_oversize_pkt_num;
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}

static void hclge_update_stats_for_all(struct hclge_dev *hdev)
{
	struct hnae3_handle *handle;
	int status;

	handle = &hdev->vport[0].nic;
	if (handle->client) {
		status = hclge_tqps_update_stats(handle);
		if (status) {
			dev_err(&hdev->pdev->dev,
				"Update TQPS stats fail, status = %d.\n",
				status);
		}
	}

	status = hclge_mac_update_stats(hdev);
	if (status)
		dev_err(&hdev->pdev->dev,
			"Update MAC stats fail, status = %d.\n", status);

	status = hclge_32_bit_update_stats(hdev);
	if (status)
		dev_err(&hdev->pdev->dev,
			"Update 32 bit stats fail, status = %d.\n",
			status);

	hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats);
}

static void hclge_update_stats(struct hnae3_handle *handle,
			       struct net_device_stats *net_stats)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	struct hclge_hw_stats *hw_stats = &hdev->hw_stats;
	int status;

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	if (test_and_set_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
		return;

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	status = hclge_mac_update_stats(hdev);
	if (status)
		dev_err(&hdev->pdev->dev,
			"Update MAC stats fail, status = %d.\n",
			status);

	status = hclge_32_bit_update_stats(hdev);
	if (status)
		dev_err(&hdev->pdev->dev,
			"Update 32 bit stats fail, status = %d.\n",
			status);

	status = hclge_64_bit_update_stats(hdev);
	if (status)
		dev_err(&hdev->pdev->dev,
			"Update 64 bit stats fail, status = %d.\n",
			status);

	status = hclge_tqps_update_stats(handle);
	if (status)
		dev_err(&hdev->pdev->dev,
			"Update TQPS stats fail, status = %d.\n",
			status);

	hclge_update_netstat(hw_stats, net_stats);
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	clear_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state);
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}

static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
{
#define HCLGE_LOOPBACK_TEST_FLAGS 0x7

	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	int count = 0;

	/* Loopback test support rules:
	 * mac: only GE mode support
	 * serdes: all mac mode will support include GE/XGE/LGE/CGE
	 * phy: only support when phy device exist on board
	 */
	if (stringset == ETH_SS_TEST) {
		/* clear loopback bit flags at first */
		handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
		if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
		    hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
		    hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
			count += 1;
			handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
		} else {
			count = -EOPNOTSUPP;
		}
	} else if (stringset == ETH_SS_STATS) {
		count = ARRAY_SIZE(g_mac_stats_string) +
			ARRAY_SIZE(g_all_32bit_stats_string) +
			ARRAY_SIZE(g_all_64bit_stats_string) +
			hclge_tqps_get_sset_count(handle, stringset);
	}

	return count;
}

static void hclge_get_strings(struct hnae3_handle *handle,
			      u32 stringset,
			      u8 *data)
{
	u8 *p = (char *)data;
	int size;

	if (stringset == ETH_SS_STATS) {
		size = ARRAY_SIZE(g_mac_stats_string);
		p = hclge_comm_get_strings(stringset,
					   g_mac_stats_string,
					   size,
					   p);
		size = ARRAY_SIZE(g_all_32bit_stats_string);
		p = hclge_comm_get_strings(stringset,
					   g_all_32bit_stats_string,
					   size,
					   p);
		size = ARRAY_SIZE(g_all_64bit_stats_string);
		p = hclge_comm_get_strings(stringset,
					   g_all_64bit_stats_string,
					   size,
					   p);
		p = hclge_tqps_get_strings(handle, p);
	} else if (stringset == ETH_SS_TEST) {
		if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) {
			memcpy(p,
			       hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC],
			       ETH_GSTRING_LEN);
			p += ETH_GSTRING_LEN;
		}
		if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) {
			memcpy(p,
			       hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES],
			       ETH_GSTRING_LEN);
			p += ETH_GSTRING_LEN;
		}
		if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
			memcpy(p,
			       hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY],
			       ETH_GSTRING_LEN);
			p += ETH_GSTRING_LEN;
		}
	}
}

static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	u64 *p;

	p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats,
				 g_mac_stats_string,
				 ARRAY_SIZE(g_mac_stats_string),
				 data);
	p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats,
				 g_all_32bit_stats_string,
				 ARRAY_SIZE(g_all_32bit_stats_string),
				 p);
	p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats,
				 g_all_64bit_stats_string,
				 ARRAY_SIZE(g_all_64bit_stats_string),
				 p);
	p = hclge_tqps_get_stats(handle, p);
}

static int hclge_parse_func_status(struct hclge_dev *hdev,
879
				   struct hclge_func_status_cmd *status)
880 881 882 883 884 885 886 887 888 889 890 891 892 893 894
{
	if (!(status->pf_state & HCLGE_PF_STATE_DONE))
		return -EINVAL;

	/* Set the pf to main pf */
	if (status->pf_state & HCLGE_PF_STATE_MAIN)
		hdev->flag |= HCLGE_FLAG_MAIN;
	else
		hdev->flag &= ~HCLGE_FLAG_MAIN;

	return 0;
}

static int hclge_query_function_status(struct hclge_dev *hdev)
{
895
	struct hclge_func_status_cmd *req;
896 897 898 899 900
	struct hclge_desc desc;
	int timeout = 0;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
901
	req = (struct hclge_func_status_cmd *)desc.data;
902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925

	do {
		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"query function status failed %d.\n",
				ret);

			return ret;
		}

		/* Check pf reset is done */
		if (req->pf_state)
			break;
		usleep_range(1000, 2000);
	} while (timeout++ < 5);

	ret = hclge_parse_func_status(hdev, req);

	return ret;
}

static int hclge_query_pf_resource(struct hclge_dev *hdev)
{
926
	struct hclge_pf_res_cmd *req;
927 928 929 930 931 932 933 934 935 936 937
	struct hclge_desc desc;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true);
	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"query pf resource failed %d.\n", ret);
		return ret;
	}

938
	req = (struct hclge_pf_res_cmd *)desc.data;
939 940 941
	hdev->num_tqps = __le16_to_cpu(req->tqp_num);
	hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;

942
	if (hnae3_dev_roce_supported(hdev)) {
943
		hdev->num_roce_msi =
944 945 946 947 948 949
		hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
			       HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);

		/* PF should have NIC vectors and Roce vectors,
		 * NIC vectors are queued before Roce vectors.
		 */
950
		hdev->num_msi = hdev->num_roce_msi  + HCLGE_ROCE_VECTOR_OFFSET;
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	} else {
		hdev->num_msi =
		hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
			       HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
	}

	return 0;
}

static int hclge_parse_speed(int speed_cmd, int *speed)
{
	switch (speed_cmd) {
	case 6:
		*speed = HCLGE_MAC_SPEED_10M;
		break;
	case 7:
		*speed = HCLGE_MAC_SPEED_100M;
		break;
	case 0:
		*speed = HCLGE_MAC_SPEED_1G;
		break;
	case 1:
		*speed = HCLGE_MAC_SPEED_10G;
		break;
	case 2:
		*speed = HCLGE_MAC_SPEED_25G;
		break;
	case 3:
		*speed = HCLGE_MAC_SPEED_40G;
		break;
	case 4:
		*speed = HCLGE_MAC_SPEED_50G;
		break;
	case 5:
		*speed = HCLGE_MAC_SPEED_100G;
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
{
996
	struct hclge_cfg_param_cmd *req;
997 998 999 1000
	u64 mac_addr_tmp_high;
	u64 mac_addr_tmp;
	int i;

1001
	req = (struct hclge_cfg_param_cmd *)desc[0].data;
1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032

	/* get the configuration */
	cfg->vmdq_vport_num = hnae_get_field(__le32_to_cpu(req->param[0]),
					     HCLGE_CFG_VMDQ_M,
					     HCLGE_CFG_VMDQ_S);
	cfg->tc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
				     HCLGE_CFG_TC_NUM_M, HCLGE_CFG_TC_NUM_S);
	cfg->tqp_desc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
					   HCLGE_CFG_TQP_DESC_N_M,
					   HCLGE_CFG_TQP_DESC_N_S);

	cfg->phy_addr = hnae_get_field(__le32_to_cpu(req->param[1]),
				       HCLGE_CFG_PHY_ADDR_M,
				       HCLGE_CFG_PHY_ADDR_S);
	cfg->media_type = hnae_get_field(__le32_to_cpu(req->param[1]),
					 HCLGE_CFG_MEDIA_TP_M,
					 HCLGE_CFG_MEDIA_TP_S);
	cfg->rx_buf_len = hnae_get_field(__le32_to_cpu(req->param[1]),
					 HCLGE_CFG_RX_BUF_LEN_M,
					 HCLGE_CFG_RX_BUF_LEN_S);
	/* get mac_address */
	mac_addr_tmp = __le32_to_cpu(req->param[2]);
	mac_addr_tmp_high = hnae_get_field(__le32_to_cpu(req->param[3]),
					   HCLGE_CFG_MAC_ADDR_H_M,
					   HCLGE_CFG_MAC_ADDR_H_S);

	mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;

	cfg->default_speed = hnae_get_field(__le32_to_cpu(req->param[3]),
					    HCLGE_CFG_DEFAULT_SPEED_M,
					    HCLGE_CFG_DEFAULT_SPEED_S);
1033 1034 1035 1036
	cfg->rss_size_max = hnae_get_field(__le32_to_cpu(req->param[3]),
					   HCLGE_CFG_RSS_SIZE_M,
					   HCLGE_CFG_RSS_SIZE_S);

1037 1038 1039
	for (i = 0; i < ETH_ALEN; i++)
		cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;

1040
	req = (struct hclge_cfg_param_cmd *)desc[1].data;
1041 1042 1043 1044 1045 1046 1047 1048 1049 1050
	cfg->numa_node_map = __le32_to_cpu(req->param[0]);
}

/* hclge_get_cfg: query the static parameter from flash
 * @hdev: pointer to struct hclge_dev
 * @hcfg: the config structure to be getted
 */
static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
{
	struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM];
1051
	struct hclge_cfg_param_cmd *req;
1052 1053 1054
	int i, ret;

	for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
1055 1056
		u32 offset = 0;

1057
		req = (struct hclge_cfg_param_cmd *)desc[i].data;
1058 1059
		hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM,
					   true);
1060
		hnae_set_field(offset, HCLGE_CFG_OFFSET_M,
1061 1062
			       HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
		/* Len should be united by 4 bytes when send to hardware */
1063
		hnae_set_field(offset, HCLGE_CFG_RD_LEN_M, HCLGE_CFG_RD_LEN_S,
1064
			       HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT);
1065
		req->offset = cpu_to_le32(offset);
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	}

	ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PF_CFG_DESC_NUM);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"get config failed %d.\n", ret);
		return ret;
	}

	hclge_parse_cfg(hcfg, desc);
	return 0;
}

static int hclge_get_cap(struct hclge_dev *hdev)
{
	int ret;

	ret = hclge_query_function_status(hdev);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"query function status error %d.\n", ret);
		return ret;
	}

	/* get pf resource */
	ret = hclge_query_pf_resource(hdev);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"query pf resource error %d.\n", ret);
		return ret;
	}

	return 0;
}

static int hclge_configure(struct hclge_dev *hdev)
{
	struct hclge_cfg cfg;
	int ret, i;

	ret = hclge_get_cfg(hdev, &cfg);
	if (ret) {
		dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret);
		return ret;
	}

	hdev->num_vmdq_vport = cfg.vmdq_vport_num;
	hdev->base_tqp_pid = 0;
1114
	hdev->rss_size_max = cfg.rss_size_max;
1115
	hdev->rx_buf_len = cfg.rx_buf_len;
1116
	ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
1117
	hdev->hw.mac.media_type = cfg.media_type;
1118
	hdev->hw.mac.phy_addr = cfg.phy_addr;
1119 1120
	hdev->num_desc = cfg.tqp_desc_num;
	hdev->tm_info.num_pg = 1;
1121
	hdev->tc_max = cfg.tc_num;
1122 1123 1124 1125 1126 1127 1128 1129
	hdev->tm_info.hw_pfc_map = 0;

	ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
	if (ret) {
		dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
		return ret;
	}

1130 1131
	if ((hdev->tc_max > HNAE3_MAX_TC) ||
	    (hdev->tc_max < 1)) {
1132
		dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
1133 1134
			 hdev->tc_max);
		hdev->tc_max = 1;
1135 1136
	}

1137 1138 1139 1140 1141 1142 1143 1144 1145 1146
	/* Dev does not support DCB */
	if (!hnae3_dev_dcb_supported(hdev)) {
		hdev->tc_max = 1;
		hdev->pfc_max = 0;
	} else {
		hdev->pfc_max = hdev->tc_max;
	}

	hdev->tm_info.num_tc = hdev->tc_max;

1147
	/* Currently not support uncontiuous tc */
1148
	for (i = 0; i < hdev->tm_info.num_tc; i++)
1149 1150
		hnae_set_bit(hdev->hw_tc_map, i, 1);

1151
	hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
1152 1153 1154 1155 1156 1157 1158

	return ret;
}

static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
			    int tso_mss_max)
{
1159
	struct hclge_cfg_tso_status_cmd *req;
1160
	struct hclge_desc desc;
1161
	u16 tso_mss;
1162 1163 1164

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);

1165
	req = (struct hclge_cfg_tso_status_cmd *)desc.data;
1166 1167 1168

	tso_mss = 0;
	hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1169
		       HCLGE_TSO_MSS_MIN_S, tso_mss_min);
1170 1171 1172 1173
	req->tso_mss_min = cpu_to_le16(tso_mss);

	tso_mss = 0;
	hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1174
		       HCLGE_TSO_MSS_MIN_S, tso_mss_max);
1175
	req->tso_mss_max = cpu_to_le16(tso_mss);
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	return hclge_cmd_send(&hdev->hw, &desc, 1);
}

static int hclge_alloc_tqps(struct hclge_dev *hdev)
{
	struct hclge_tqp *tqp;
	int i;

	hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
				  sizeof(struct hclge_tqp), GFP_KERNEL);
	if (!hdev->htqp)
		return -ENOMEM;

	tqp = hdev->htqp;

	for (i = 0; i < hdev->num_tqps; i++) {
		tqp->dev = &hdev->pdev->dev;
		tqp->index = i;

		tqp->q.ae_algo = &ae_algo;
		tqp->q.buf_size = hdev->rx_buf_len;
		tqp->q.desc_num = hdev->num_desc;
		tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET +
			i * HCLGE_TQP_REG_SIZE;

		tqp++;
	}

	return 0;
}

static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
				  u16 tqp_pid, u16 tqp_vid, bool is_pf)
{
1211
	struct hclge_tqp_map_cmd *req;
1212 1213 1214 1215 1216
	struct hclge_desc desc;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);

1217
	req = (struct hclge_tqp_map_cmd *)desc.data;
1218
	req->tqp_id = cpu_to_le16(tqp_pid);
1219
	req->tqp_vf = func_id;
1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237
	req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
			1 << HCLGE_TQP_MAP_EN_B;
	req->tqp_vid = cpu_to_le16(tqp_vid);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev, "TQP map failed %d.\n",
			ret);
		return ret;
	}

	return 0;
}

static int  hclge_assign_tqp(struct hclge_vport *vport,
			     struct hnae3_queue **tqp, u16 num_tqps)
{
	struct hclge_dev *hdev = vport->back;
1238
	int i, alloced;
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	for (i = 0, alloced = 0; i < hdev->num_tqps &&
	     alloced < num_tqps; i++) {
		if (!hdev->htqp[i].alloced) {
			hdev->htqp[i].q.handle = &vport->nic;
			hdev->htqp[i].q.tqp_index = alloced;
			tqp[alloced] = &hdev->htqp[i].q;
			hdev->htqp[i].alloced = true;
			alloced++;
		}
	}
	vport->alloc_tqps = num_tqps;

	return 0;
}

static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
{
	struct hnae3_handle *nic = &vport->nic;
	struct hnae3_knic_private_info *kinfo = &nic->kinfo;
	struct hclge_dev *hdev = vport->back;
	int i, ret;

	kinfo->num_desc = hdev->num_desc;
	kinfo->rx_buf_len = hdev->rx_buf_len;
	kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
	kinfo->rss_size
		= min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc);
	kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc;

	for (i = 0; i < HNAE3_MAX_TC; i++) {
		if (hdev->hw_tc_map & BIT(i)) {
			kinfo->tc_info[i].enable = true;
			kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
			kinfo->tc_info[i].tqp_count = kinfo->rss_size;
			kinfo->tc_info[i].tc = i;
		} else {
			/* Set to default queue if TC is disable */
			kinfo->tc_info[i].enable = false;
			kinfo->tc_info[i].tqp_offset = 0;
			kinfo->tc_info[i].tqp_count = 1;
			kinfo->tc_info[i].tc = 0;
		}
	}

	kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
				  sizeof(struct hnae3_queue *), GFP_KERNEL);
	if (!kinfo->tqp)
		return -ENOMEM;

	ret = hclge_assign_tqp(vport, kinfo->tqp, kinfo->num_tqps);
	if (ret) {
		dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
		return -EINVAL;
	}

	return 0;
}

1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340
static int hclge_map_tqp_to_vport(struct hclge_dev *hdev,
				  struct hclge_vport *vport)
{
	struct hnae3_handle *nic = &vport->nic;
	struct hnae3_knic_private_info *kinfo;
	u16 i;

	kinfo = &nic->kinfo;
	for (i = 0; i < kinfo->num_tqps; i++) {
		struct hclge_tqp *q =
			container_of(kinfo->tqp[i], struct hclge_tqp, q);
		bool is_pf;
		int ret;

		is_pf = !(vport->vport_id);
		ret = hclge_map_tqps_to_func(hdev, vport->vport_id, q->index,
					     i, is_pf);
		if (ret)
			return ret;
	}

	return 0;
}

static int hclge_map_tqp(struct hclge_dev *hdev)
{
	struct hclge_vport *vport = hdev->vport;
	u16 i, num_vport;

	num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
	for (i = 0; i < num_vport; i++)	{
		int ret;

		ret = hclge_map_tqp_to_vport(hdev, vport);
		if (ret)
			return ret;

		vport++;
	}

	return 0;
}

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static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
{
	/* this would be initialized later */
}

static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
{
	struct hnae3_handle *nic = &vport->nic;
	struct hclge_dev *hdev = vport->back;
	int ret;

	nic->pdev = hdev->pdev;
	nic->ae_algo = &ae_algo;
	nic->numa_node_mask = hdev->numa_node_mask;

	if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
		ret = hclge_knic_setup(vport, num_tqps);
		if (ret) {
			dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
				ret);
			return ret;
		}
	} else {
		hclge_unic_setup(vport, num_tqps);
	}

	return 0;
}

static int hclge_alloc_vport(struct hclge_dev *hdev)
{
	struct pci_dev *pdev = hdev->pdev;
	struct hclge_vport *vport;
	u32 tqp_main_vport;
	u32 tqp_per_vport;
	int num_vport, i;
	int ret;

	/* We need to alloc a vport for main NIC of PF */
	num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;

	if (hdev->num_tqps < num_vport)
		num_vport = hdev->num_tqps;

	/* Alloc the same number of TQPs for every vport */
	tqp_per_vport = hdev->num_tqps / num_vport;
	tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport;

	vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport),
			     GFP_KERNEL);
	if (!vport)
		return -ENOMEM;

	hdev->vport = vport;
	hdev->num_alloc_vport = num_vport;

#ifdef CONFIG_PCI_IOV
	/* Enable SRIOV */
	if (hdev->num_req_vfs) {
		dev_info(&pdev->dev, "active VFs(%d) found, enabling SRIOV\n",
			 hdev->num_req_vfs);
		ret = pci_enable_sriov(hdev->pdev, hdev->num_req_vfs);
		if (ret) {
			hdev->num_alloc_vfs = 0;
			dev_err(&pdev->dev, "SRIOV enable failed %d\n",
				ret);
			return ret;
		}
	}
	hdev->num_alloc_vfs = hdev->num_req_vfs;
#endif

	for (i = 0; i < num_vport; i++) {
		vport->back = hdev;
		vport->vport_id = i;

		if (i == 0)
			ret = hclge_vport_setup(vport, tqp_main_vport);
		else
			ret = hclge_vport_setup(vport, tqp_per_vport);
		if (ret) {
			dev_err(&pdev->dev,
				"vport setup failed for vport %d, %d\n",
				i, ret);
			return ret;
		}

		vport++;
	}

	return 0;
}

1434 1435
static int  hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev,
				    struct hclge_pkt_buf_alloc *buf_alloc)
1436 1437 1438 1439
{
/* TX buffer size is unit by 128 byte */
#define HCLGE_BUF_SIZE_UNIT_SHIFT	7
#define HCLGE_BUF_SIZE_UPDATE_EN_MSK	BIT(15)
1440
	struct hclge_tx_buff_alloc_cmd *req;
1441 1442 1443 1444
	struct hclge_desc desc;
	int ret;
	u8 i;

1445
	req = (struct hclge_tx_buff_alloc_cmd *)desc.data;
1446 1447

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
1448
	for (i = 0; i < HCLGE_TC_NUM; i++) {
1449
		u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
1450

1451 1452 1453
		req->tx_pkt_buff[i] =
			cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
				     HCLGE_BUF_SIZE_UPDATE_EN_MSK);
1454
	}
1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n",
			ret);
		return ret;
	}

	return 0;
}

1466 1467
static int hclge_tx_buffer_alloc(struct hclge_dev *hdev,
				 struct hclge_pkt_buf_alloc *buf_alloc)
1468
{
1469
	int ret = hclge_cmd_alloc_tx_buff(hdev, buf_alloc);
1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501

	if (ret) {
		dev_err(&hdev->pdev->dev,
			"tx buffer alloc failed %d\n", ret);
		return ret;
	}

	return 0;
}

static int hclge_get_tc_num(struct hclge_dev *hdev)
{
	int i, cnt = 0;

	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
		if (hdev->hw_tc_map & BIT(i))
			cnt++;
	return cnt;
}

static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev)
{
	int i, cnt = 0;

	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
		if (hdev->hw_tc_map & BIT(i) &&
		    hdev->tm_info.hw_pfc_map & BIT(i))
			cnt++;
	return cnt;
}

/* Get the number of pfc enabled TCs, which have private buffer */
1502 1503
static int hclge_get_pfc_priv_num(struct hclge_dev *hdev,
				  struct hclge_pkt_buf_alloc *buf_alloc)
1504 1505 1506 1507 1508
{
	struct hclge_priv_buf *priv;
	int i, cnt = 0;

	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1509
		priv = &buf_alloc->priv_buf[i];
1510 1511 1512 1513 1514 1515 1516 1517 1518
		if ((hdev->tm_info.hw_pfc_map & BIT(i)) &&
		    priv->enable)
			cnt++;
	}

	return cnt;
}

/* Get the number of pfc disabled TCs, which have private buffer */
1519 1520
static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
				     struct hclge_pkt_buf_alloc *buf_alloc)
1521 1522 1523 1524 1525
{
	struct hclge_priv_buf *priv;
	int i, cnt = 0;

	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1526
		priv = &buf_alloc->priv_buf[i];
1527 1528 1529 1530 1531 1532 1533 1534 1535
		if (hdev->hw_tc_map & BIT(i) &&
		    !(hdev->tm_info.hw_pfc_map & BIT(i)) &&
		    priv->enable)
			cnt++;
	}

	return cnt;
}

1536
static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1537 1538 1539 1540 1541 1542
{
	struct hclge_priv_buf *priv;
	u32 rx_priv = 0;
	int i;

	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1543
		priv = &buf_alloc->priv_buf[i];
1544 1545 1546 1547 1548 1549
		if (priv->enable)
			rx_priv += priv->buf_size;
	}
	return rx_priv;
}

1550
static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1551 1552 1553 1554
{
	u32 i, total_tx_size = 0;

	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1555
		total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
1556 1557 1558 1559

	return total_tx_size;
}

1560 1561 1562
static bool  hclge_is_rx_buf_ok(struct hclge_dev *hdev,
				struct hclge_pkt_buf_alloc *buf_alloc,
				u32 rx_all)
1563 1564 1565 1566 1567 1568 1569 1570 1571 1572
{
	u32 shared_buf_min, shared_buf_tc, shared_std;
	int tc_num, pfc_enable_num;
	u32 shared_buf;
	u32 rx_priv;
	int i;

	tc_num = hclge_get_tc_num(hdev);
	pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);

1573 1574 1575 1576 1577
	if (hnae3_dev_dcb_supported(hdev))
		shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
	else
		shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV;

1578 1579 1580 1581 1582
	shared_buf_tc = pfc_enable_num * hdev->mps +
			(tc_num - pfc_enable_num) * hdev->mps / 2 +
			hdev->mps;
	shared_std = max_t(u32, shared_buf_min, shared_buf_tc);

1583
	rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc);
1584 1585 1586 1587
	if (rx_all <= rx_priv + shared_std)
		return false;

	shared_buf = rx_all - rx_priv;
1588 1589 1590
	buf_alloc->s_buf.buf_size = shared_buf;
	buf_alloc->s_buf.self.high = shared_buf;
	buf_alloc->s_buf.self.low =  2 * hdev->mps;
1591 1592 1593 1594

	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
		if ((hdev->hw_tc_map & BIT(i)) &&
		    (hdev->tm_info.hw_pfc_map & BIT(i))) {
1595 1596
			buf_alloc->s_buf.tc_thrd[i].low = hdev->mps;
			buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps;
1597
		} else {
1598 1599
			buf_alloc->s_buf.tc_thrd[i].low = 0;
			buf_alloc->s_buf.tc_thrd[i].high = hdev->mps;
1600 1601 1602 1603 1604 1605
		}
	}

	return true;
}

1606 1607
static int hclge_tx_buffer_calc(struct hclge_dev *hdev,
				struct hclge_pkt_buf_alloc *buf_alloc)
1608 1609 1610 1611 1612 1613 1614
{
	u32 i, total_size;

	total_size = hdev->pkt_buf_size;

	/* alloc tx buffer for all enabled tc */
	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1615
		struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630

		if (total_size < HCLGE_DEFAULT_TX_BUF)
			return -ENOMEM;

		if (hdev->hw_tc_map & BIT(i))
			priv->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
		else
			priv->tx_buf_size = 0;

		total_size -= priv->tx_buf_size;
	}

	return 0;
}

1631 1632
/* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
 * @hdev: pointer to struct hclge_dev
1633
 * @buf_alloc: pointer to buffer calculation data
1634 1635
 * @return: 0: calculate sucessful, negative: fail
 */
1636 1637
static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
				struct hclge_pkt_buf_alloc *buf_alloc)
1638
{
1639
	u32 rx_all = hdev->pkt_buf_size;
1640 1641 1642 1643
	int no_pfc_priv_num, pfc_priv_num;
	struct hclge_priv_buf *priv;
	int i;

1644
	rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
1645

1646 1647 1648 1649
	/* When DCB is not supported, rx private
	 * buffer is not allocated.
	 */
	if (!hnae3_dev_dcb_supported(hdev)) {
1650
		if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1651 1652 1653 1654 1655
			return -ENOMEM;

		return 0;
	}

1656 1657
	/* step 1, try to alloc private buffer for all enabled tc */
	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1658
		priv = &buf_alloc->priv_buf[i];
1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670
		if (hdev->hw_tc_map & BIT(i)) {
			priv->enable = 1;
			if (hdev->tm_info.hw_pfc_map & BIT(i)) {
				priv->wl.low = hdev->mps;
				priv->wl.high = priv->wl.low + hdev->mps;
				priv->buf_size = priv->wl.high +
						HCLGE_DEFAULT_DV;
			} else {
				priv->wl.low = 0;
				priv->wl.high = 2 * hdev->mps;
				priv->buf_size = priv->wl.high;
			}
1671 1672 1673 1674 1675
		} else {
			priv->enable = 0;
			priv->wl.low = 0;
			priv->wl.high = 0;
			priv->buf_size = 0;
1676 1677 1678
		}
	}

1679
	if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1680 1681 1682 1683 1684 1685
		return 0;

	/* step 2, try to decrease the buffer size of
	 * no pfc TC's private buffer
	 */
	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1686
		priv = &buf_alloc->priv_buf[i];
1687

1688 1689 1690 1691 1692 1693 1694 1695 1696
		priv->enable = 0;
		priv->wl.low = 0;
		priv->wl.high = 0;
		priv->buf_size = 0;

		if (!(hdev->hw_tc_map & BIT(i)))
			continue;

		priv->enable = 1;
1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708

		if (hdev->tm_info.hw_pfc_map & BIT(i)) {
			priv->wl.low = 128;
			priv->wl.high = priv->wl.low + hdev->mps;
			priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
		} else {
			priv->wl.low = 0;
			priv->wl.high = hdev->mps;
			priv->buf_size = priv->wl.high;
		}
	}

1709
	if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1710 1711 1712 1713 1714 1715
		return 0;

	/* step 3, try to reduce the number of pfc disabled TCs,
	 * which have private buffer
	 */
	/* get the total no pfc enable TC number, which have private buffer */
1716
	no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc);
1717 1718 1719

	/* let the last to be cleared first */
	for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1720
		priv = &buf_alloc->priv_buf[i];
1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731

		if (hdev->hw_tc_map & BIT(i) &&
		    !(hdev->tm_info.hw_pfc_map & BIT(i))) {
			/* Clear the no pfc TC private buffer */
			priv->wl.low = 0;
			priv->wl.high = 0;
			priv->buf_size = 0;
			priv->enable = 0;
			no_pfc_priv_num--;
		}

1732
		if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1733 1734 1735 1736
		    no_pfc_priv_num == 0)
			break;
	}

1737
	if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1738 1739 1740 1741 1742
		return 0;

	/* step 4, try to reduce the number of pfc enabled TCs
	 * which have private buffer.
	 */
1743
	pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc);
1744 1745 1746

	/* let the last to be cleared first */
	for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1747
		priv = &buf_alloc->priv_buf[i];
1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758

		if (hdev->hw_tc_map & BIT(i) &&
		    hdev->tm_info.hw_pfc_map & BIT(i)) {
			/* Reduce the number of pfc TC with private buffer */
			priv->wl.low = 0;
			priv->enable = 0;
			priv->wl.high = 0;
			priv->buf_size = 0;
			pfc_priv_num--;
		}

1759
		if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1760 1761 1762
		    pfc_priv_num == 0)
			break;
	}
1763
	if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1764 1765 1766 1767 1768
		return 0;

	return -ENOMEM;
}

1769 1770
static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev,
				   struct hclge_pkt_buf_alloc *buf_alloc)
1771
{
1772
	struct hclge_rx_priv_buff_cmd *req;
1773 1774 1775 1776 1777
	struct hclge_desc desc;
	int ret;
	int i;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
1778
	req = (struct hclge_rx_priv_buff_cmd *)desc.data;
1779 1780 1781

	/* Alloc private buffer TCs */
	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1782
		struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1783 1784 1785 1786

		req->buf_num[i] =
			cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
		req->buf_num[i] |=
1787
			cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B);
1788 1789
	}

1790
	req->shared_buf =
1791
		cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
1792 1793
			    (1 << HCLGE_TC0_PRI_BUF_EN_B));

1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805
	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"rx private buffer alloc cmd failed %d\n", ret);
		return ret;
	}

	return 0;
}

#define HCLGE_PRIV_ENABLE(a) ((a) > 0 ? 1 : 0)

1806 1807
static int hclge_rx_priv_wl_config(struct hclge_dev *hdev,
				   struct hclge_pkt_buf_alloc *buf_alloc)
1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826
{
	struct hclge_rx_priv_wl_buf *req;
	struct hclge_priv_buf *priv;
	struct hclge_desc desc[2];
	int i, j;
	int ret;

	for (i = 0; i < 2; i++) {
		hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC,
					   false);
		req = (struct hclge_rx_priv_wl_buf *)desc[i].data;

		/* The first descriptor set the NEXT bit to 1 */
		if (i == 0)
			desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
		else
			desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);

		for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1827 1828 1829
			u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j;

			priv = &buf_alloc->priv_buf[idx];
1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853
			req->tc_wl[j].high =
				cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S);
			req->tc_wl[j].high |=
				cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.high) <<
					    HCLGE_RX_PRIV_EN_B);
			req->tc_wl[j].low =
				cpu_to_le16(priv->wl.low >> HCLGE_BUF_UNIT_S);
			req->tc_wl[j].low |=
				cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.low) <<
					    HCLGE_RX_PRIV_EN_B);
		}
	}

	/* Send 2 descriptor at one time */
	ret = hclge_cmd_send(&hdev->hw, desc, 2);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"rx private waterline config cmd failed %d\n",
			ret);
		return ret;
	}
	return 0;
}

1854 1855
static int hclge_common_thrd_config(struct hclge_dev *hdev,
				    struct hclge_pkt_buf_alloc *buf_alloc)
1856
{
1857
	struct hclge_shared_buf *s_buf = &buf_alloc->s_buf;
1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900
	struct hclge_rx_com_thrd *req;
	struct hclge_desc desc[2];
	struct hclge_tc_thrd *tc;
	int i, j;
	int ret;

	for (i = 0; i < 2; i++) {
		hclge_cmd_setup_basic_desc(&desc[i],
					   HCLGE_OPC_RX_COM_THRD_ALLOC, false);
		req = (struct hclge_rx_com_thrd *)&desc[i].data;

		/* The first descriptor set the NEXT bit to 1 */
		if (i == 0)
			desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
		else
			desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);

		for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
			tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];

			req->com_thrd[j].high =
				cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S);
			req->com_thrd[j].high |=
				cpu_to_le16(HCLGE_PRIV_ENABLE(tc->high) <<
					    HCLGE_RX_PRIV_EN_B);
			req->com_thrd[j].low =
				cpu_to_le16(tc->low >> HCLGE_BUF_UNIT_S);
			req->com_thrd[j].low |=
				cpu_to_le16(HCLGE_PRIV_ENABLE(tc->low) <<
					    HCLGE_RX_PRIV_EN_B);
		}
	}

	/* Send 2 descriptors at one time */
	ret = hclge_cmd_send(&hdev->hw, desc, 2);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"common threshold config cmd failed %d\n", ret);
		return ret;
	}
	return 0;
}

1901 1902
static int hclge_common_wl_config(struct hclge_dev *hdev,
				  struct hclge_pkt_buf_alloc *buf_alloc)
1903
{
1904
	struct hclge_shared_buf *buf = &buf_alloc->s_buf;
1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933
	struct hclge_rx_com_wl *req;
	struct hclge_desc desc;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, false);

	req = (struct hclge_rx_com_wl *)desc.data;
	req->com_wl.high = cpu_to_le16(buf->self.high >> HCLGE_BUF_UNIT_S);
	req->com_wl.high |=
		cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.high) <<
			    HCLGE_RX_PRIV_EN_B);

	req->com_wl.low = cpu_to_le16(buf->self.low >> HCLGE_BUF_UNIT_S);
	req->com_wl.low |=
		cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.low) <<
			    HCLGE_RX_PRIV_EN_B);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"common waterline config cmd failed %d\n", ret);
		return ret;
	}

	return 0;
}

int hclge_buffer_alloc(struct hclge_dev *hdev)
{
1934
	struct hclge_pkt_buf_alloc *pkt_buf;
1935 1936
	int ret;

1937 1938
	pkt_buf = kzalloc(sizeof(*pkt_buf), GFP_KERNEL);
	if (!pkt_buf)
1939 1940
		return -ENOMEM;

1941
	ret = hclge_tx_buffer_calc(hdev, pkt_buf);
1942 1943 1944
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"could not calc tx buffer size for all TCs %d\n", ret);
1945
		goto out;
1946 1947
	}

1948
	ret = hclge_tx_buffer_alloc(hdev, pkt_buf);
1949 1950 1951
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"could not alloc tx buffers %d\n", ret);
1952
		goto out;
1953 1954
	}

1955
	ret = hclge_rx_buffer_calc(hdev, pkt_buf);
1956 1957 1958 1959
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"could not calc rx priv buffer size for all TCs %d\n",
			ret);
1960
		goto out;
1961 1962
	}

1963
	ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf);
1964 1965 1966
	if (ret) {
		dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
			ret);
1967
		goto out;
1968 1969
	}

1970
	if (hnae3_dev_dcb_supported(hdev)) {
1971
		ret = hclge_rx_priv_wl_config(hdev, pkt_buf);
1972 1973 1974 1975
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"could not configure rx private waterline %d\n",
				ret);
1976
			goto out;
1977
		}
1978

1979
		ret = hclge_common_thrd_config(hdev, pkt_buf);
1980 1981 1982 1983
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"could not configure common threshold %d\n",
				ret);
1984
			goto out;
1985
		}
1986 1987
	}

1988 1989
	ret = hclge_common_wl_config(hdev, pkt_buf);
	if (ret)
1990 1991 1992
		dev_err(&hdev->pdev->dev,
			"could not configure common waterline %d\n", ret);

1993 1994 1995
out:
	kfree(pkt_buf);
	return ret;
1996 1997 1998 1999 2000 2001 2002
}

static int hclge_init_roce_base_info(struct hclge_vport *vport)
{
	struct hnae3_handle *roce = &vport->roce;
	struct hnae3_handle *nic = &vport->nic;

2003
	roce->rinfo.num_vectors = vport->back->num_roce_msi;
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

	if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors ||
	    vport->back->num_msi_left == 0)
		return -EINVAL;

	roce->rinfo.base_vector = vport->back->roce_base_vector;

	roce->rinfo.netdev = nic->kinfo.netdev;
	roce->rinfo.roce_io_base = vport->back->hw.io_base;

	roce->pdev = nic->pdev;
	roce->ae_algo = nic->ae_algo;
	roce->numa_node_mask = nic->numa_node_mask;

	return 0;
}

2021
static int hclge_init_msi(struct hclge_dev *hdev)
2022 2023
{
	struct pci_dev *pdev = hdev->pdev;
2024 2025
	int vectors;
	int i;
2026

2027 2028 2029 2030 2031 2032 2033
	vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
					PCI_IRQ_MSI | PCI_IRQ_MSIX);
	if (vectors < 0) {
		dev_err(&pdev->dev,
			"failed(%d) to allocate MSI/MSI-X vectors\n",
			vectors);
		return vectors;
2034
	}
2035 2036 2037 2038
	if (vectors < hdev->num_msi)
		dev_warn(&hdev->pdev->dev,
			 "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
			 hdev->num_msi, vectors);
2039

2040 2041 2042
	hdev->num_msi = vectors;
	hdev->num_msi_left = vectors;
	hdev->base_msi_vector = pdev->irq;
2043 2044 2045 2046 2047
	hdev->roce_base_vector = hdev->base_msi_vector +
				HCLGE_ROCE_VECTOR_OFFSET;

	hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
					   sizeof(u16), GFP_KERNEL);
2048 2049
	if (!hdev->vector_status) {
		pci_free_irq_vectors(pdev);
2050
		return -ENOMEM;
2051
	}
2052 2053 2054 2055

	for (i = 0; i < hdev->num_msi; i++)
		hdev->vector_status[i] = HCLGE_INVALID_VPORT;

2056 2057 2058 2059 2060
	hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi,
					sizeof(int), GFP_KERNEL);
	if (!hdev->vector_irq) {
		pci_free_irq_vectors(pdev);
		return -ENOMEM;
2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079
	}

	return 0;
}

static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
{
	struct hclge_mac *mac = &hdev->hw.mac;

	if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
		mac->duplex = (u8)duplex;
	else
		mac->duplex = HCLGE_MAC_FULL;

	mac->speed = speed;
}

int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
{
2080
	struct hclge_config_mac_speed_dup_cmd *req;
2081 2082 2083
	struct hclge_desc desc;
	int ret;

2084
	req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);

	hnae_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);

	switch (speed) {
	case HCLGE_MAC_SPEED_10M:
		hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
			       HCLGE_CFG_SPEED_S, 6);
		break;
	case HCLGE_MAC_SPEED_100M:
		hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
			       HCLGE_CFG_SPEED_S, 7);
		break;
	case HCLGE_MAC_SPEED_1G:
		hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
			       HCLGE_CFG_SPEED_S, 0);
		break;
	case HCLGE_MAC_SPEED_10G:
		hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
			       HCLGE_CFG_SPEED_S, 1);
		break;
	case HCLGE_MAC_SPEED_25G:
		hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
			       HCLGE_CFG_SPEED_S, 2);
		break;
	case HCLGE_MAC_SPEED_40G:
		hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
			       HCLGE_CFG_SPEED_S, 3);
		break;
	case HCLGE_MAC_SPEED_50G:
		hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
			       HCLGE_CFG_SPEED_S, 4);
		break;
	case HCLGE_MAC_SPEED_100G:
		hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
			       HCLGE_CFG_SPEED_S, 5);
		break;
	default:
2124
		dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154
		return -EINVAL;
	}

	hnae_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
		     1);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"mac speed/duplex config cmd failed %d.\n", ret);
		return ret;
	}

	hclge_check_speed_dup(hdev, duplex, speed);

	return 0;
}

static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
				     u8 duplex)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	return hclge_cfg_mac_speed_dup(hdev, speed, duplex);
}

static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
					u8 *duplex)
{
2155
	struct hclge_query_an_speed_dup_cmd *req;
2156 2157 2158 2159
	struct hclge_desc desc;
	int speed_tmp;
	int ret;

2160
	req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"mac speed/autoneg/duplex query cmd failed %d\n",
			ret);
		return ret;
	}

	*duplex = hnae_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B);
	speed_tmp = hnae_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M,
				   HCLGE_QUERY_SPEED_S);

	ret = hclge_parse_speed(speed_tmp, speed);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"could not parse speed(=%d), %d\n", speed_tmp, ret);
		return -EIO;
	}

	return 0;
}

static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
{
2187
	struct hclge_config_auto_neg_cmd *req;
2188
	struct hclge_desc desc;
2189
	u32 flag = 0;
2190 2191 2192 2193
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);

2194
	req = (struct hclge_config_auto_neg_cmd *)desc.data;
2195 2196
	hnae_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
	req->cfg_an_cmd_flag = cpu_to_le32(flag);
2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n",
			ret);
		return ret;
	}

	return 0;
}

static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	return hclge_set_autoneg_en(hdev, enable);
}

static int hclge_get_autoneg(struct hnae3_handle *handle)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
2220 2221 2222 2223
	struct phy_device *phydev = hdev->hw.mac.phydev;

	if (phydev)
		return phydev->autoneg;
2224 2225 2226 2227

	return hdev->hw.mac.autoneg;
}

2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251
static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
					   bool mask_vlan,
					   u8 *mac_mask)
{
	struct hclge_mac_vlan_mask_entry_cmd *req;
	struct hclge_desc desc;
	int status;

	req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);

	hnae_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
		     mask_vlan ? 1 : 0);
	ether_addr_copy(req->mac_mask, mac_mask);

	status = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (status)
		dev_err(&hdev->pdev->dev,
			"Config mac_vlan_mask failed for cmd_send, ret =%d\n",
			status);

	return status;
}

2252 2253
static int hclge_mac_init(struct hclge_dev *hdev)
{
2254 2255
	struct hnae3_handle *handle = &hdev->vport[0].nic;
	struct net_device *netdev = handle->kinfo.netdev;
2256
	struct hclge_mac *mac = &hdev->hw.mac;
2257
	u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
2258
	int mtu;
2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283
	int ret;

	ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Config mac speed dup fail ret=%d\n", ret);
		return ret;
	}

	mac->link = 0;

	/* Initialize the MTA table work mode */
	hdev->accept_mta_mc	= true;
	hdev->enable_mta	= true;
	hdev->mta_mac_sel_type	= HCLGE_MAC_ADDR_47_36;

	ret = hclge_set_mta_filter_mode(hdev,
					hdev->mta_mac_sel_type,
					hdev->enable_mta);
	if (ret) {
		dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
			ret);
		return ret;
	}

2284 2285 2286 2287 2288 2289 2290 2291
	ret = hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"set mta filter mode fail ret=%d\n", ret);
		return ret;
	}

	ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
2292
	if (ret) {
2293 2294
		dev_err(&hdev->pdev->dev,
			"set default mac_vlan_mask fail ret=%d\n", ret);
2295 2296
		return ret;
	}
2297

2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310
	if (netdev)
		mtu = netdev->mtu;
	else
		mtu = ETH_DATA_LEN;

	ret = hclge_set_mtu(handle, mtu);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"set mtu failed ret=%d\n", ret);
		return ret;
	}

	return 0;
2311 2312
}

2313 2314 2315 2316 2317 2318
static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
{
	if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
		schedule_work(&hdev->mbx_service_task);
}

2319 2320 2321 2322 2323 2324
static void hclge_reset_task_schedule(struct hclge_dev *hdev)
{
	if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
		schedule_work(&hdev->rst_service_task);
}

2325 2326 2327 2328 2329 2330 2331 2332 2333 2334
static void hclge_task_schedule(struct hclge_dev *hdev)
{
	if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
	    !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
	    !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
		(void)schedule_work(&hdev->service_task);
}

static int hclge_get_mac_link_status(struct hclge_dev *hdev)
{
2335
	struct hclge_link_status_cmd *req;
2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347
	struct hclge_desc desc;
	int link_status;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n",
			ret);
		return ret;
	}

2348
	req = (struct hclge_link_status_cmd *)desc.data;
2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403
	link_status = req->status & HCLGE_LINK_STATUS;

	return !!link_status;
}

static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
{
	int mac_state;
	int link_stat;

	mac_state = hclge_get_mac_link_status(hdev);

	if (hdev->hw.mac.phydev) {
		if (!genphy_read_status(hdev->hw.mac.phydev))
			link_stat = mac_state &
				hdev->hw.mac.phydev->link;
		else
			link_stat = 0;

	} else {
		link_stat = mac_state;
	}

	return !!link_stat;
}

static void hclge_update_link_status(struct hclge_dev *hdev)
{
	struct hnae3_client *client = hdev->nic_client;
	struct hnae3_handle *handle;
	int state;
	int i;

	if (!client)
		return;
	state = hclge_get_mac_phy_link(hdev);
	if (state != hdev->hw.mac.link) {
		for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
			handle = &hdev->vport[i].nic;
			client->ops->link_status_change(handle, state);
		}
		hdev->hw.mac.link = state;
	}
}

static int hclge_update_speed_duplex(struct hclge_dev *hdev)
{
	struct hclge_mac mac = hdev->hw.mac;
	u8 duplex;
	int speed;
	int ret;

	/* get the speed and duplex as autoneg'result from mac cmd when phy
	 * doesn't exit.
	 */
2404
	if (mac.phydev || !mac.autoneg)
2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443
		return 0;

	ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"mac autoneg/speed/duplex query failed %d\n", ret);
		return ret;
	}

	if ((mac.speed != speed) || (mac.duplex != duplex)) {
		ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"mac speed/duplex config failed %d\n", ret);
			return ret;
		}
	}

	return 0;
}

static int hclge_update_speed_duplex_h(struct hnae3_handle *handle)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	return hclge_update_speed_duplex(hdev);
}

static int hclge_get_status(struct hnae3_handle *handle)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	hclge_update_link_status(hdev);

	return hdev->hw.mac.link;
}

2444
static void hclge_service_timer(struct timer_list *t)
2445
{
2446
	struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
2447

2448
	mod_timer(&hdev->service_timer, jiffies + HZ);
2449
	hdev->hw_stats.stats_timer++;
2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461
	hclge_task_schedule(hdev);
}

static void hclge_service_complete(struct hclge_dev *hdev)
{
	WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));

	/* Flush memory before next watchdog */
	smp_mb__before_atomic();
	clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
}

2462 2463 2464
static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
{
	u32 rst_src_reg;
2465
	u32 cmdq_src_reg;
2466 2467 2468

	/* fetch the events from their corresponding regs */
	rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
2469 2470 2471 2472 2473 2474 2475 2476
	cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);

	/* Assumption: If by any chance reset and mailbox events are reported
	 * together then we will only process reset event in this go and will
	 * defer the processing of the mailbox events. Since, we would have not
	 * cleared RX CMDQ event this time we would receive again another
	 * interrupt from H/W just for the mailbox.
	 */
2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496

	/* check for vector0 reset event sources */
	if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) {
		set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
		*clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
		return HCLGE_VECTOR0_EVENT_RST;
	}

	if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) {
		set_bit(HNAE3_CORE_RESET, &hdev->reset_pending);
		*clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
		return HCLGE_VECTOR0_EVENT_RST;
	}

	if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
		set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
		*clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
		return HCLGE_VECTOR0_EVENT_RST;
	}

2497 2498 2499 2500 2501 2502
	/* check for vector0 mailbox(=CMDQ RX) event source */
	if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
		cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B);
		*clearval = cmdq_src_reg;
		return HCLGE_VECTOR0_EVENT_MBX;
	}
2503 2504 2505 2506 2507 2508 2509

	return HCLGE_VECTOR0_EVENT_OTHER;
}

static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
				    u32 regclr)
{
2510 2511
	switch (event_type) {
	case HCLGE_VECTOR0_EVENT_RST:
2512
		hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
2513 2514 2515 2516 2517
		break;
	case HCLGE_VECTOR0_EVENT_MBX:
		hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
		break;
	}
2518 2519
}

L
Lipeng 已提交
2520 2521 2522 2523 2524 2525 2526 2527
static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
{
	writel(enable ? 1 : 0, vector->addr);
}

static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
{
	struct hclge_dev *hdev = data;
2528 2529
	u32 event_cause;
	u32 clearval;
L
Lipeng 已提交
2530 2531

	hclge_enable_vector(&hdev->misc_vector, false);
2532 2533
	event_cause = hclge_check_event_cause(hdev, &clearval);

2534
	/* vector 0 interrupt is shared with reset and mailbox source events.*/
2535 2536
	switch (event_cause) {
	case HCLGE_VECTOR0_EVENT_RST:
2537
		hclge_reset_task_schedule(hdev);
2538
		break;
2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550
	case HCLGE_VECTOR0_EVENT_MBX:
		/* If we are here then,
		 * 1. Either we are not handling any mbx task and we are not
		 *    scheduled as well
		 *                        OR
		 * 2. We could be handling a mbx task but nothing more is
		 *    scheduled.
		 * In both cases, we should schedule mbx task as there are more
		 * mbx messages reported by this interrupt.
		 */
		hclge_mbx_task_schedule(hdev);

2551 2552 2553 2554 2555 2556 2557 2558 2559
	default:
		dev_dbg(&hdev->pdev->dev,
			"received unknown or unhandled event of vector0\n");
		break;
	}

	/* we should clear the source of interrupt */
	hclge_clear_event_cause(hdev, event_cause, clearval);
	hclge_enable_vector(&hdev->misc_vector, true);
L
Lipeng 已提交
2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589

	return IRQ_HANDLED;
}

static void hclge_free_vector(struct hclge_dev *hdev, int vector_id)
{
	hdev->vector_status[vector_id] = HCLGE_INVALID_VPORT;
	hdev->num_msi_left += 1;
	hdev->num_msi_used -= 1;
}

static void hclge_get_misc_vector(struct hclge_dev *hdev)
{
	struct hclge_misc_vector *vector = &hdev->misc_vector;

	vector->vector_irq = pci_irq_vector(hdev->pdev, 0);

	vector->addr = hdev->hw.io_base + HCLGE_MISC_VECTOR_REG_BASE;
	hdev->vector_status[0] = 0;

	hdev->num_msi_left -= 1;
	hdev->num_msi_used += 1;
}

static int hclge_misc_irq_init(struct hclge_dev *hdev)
{
	int ret;

	hclge_get_misc_vector(hdev);

2590 2591 2592
	/* this would be explicitly freed in the end */
	ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
			  0, "hclge_misc", hdev);
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2593 2594 2595 2596 2597 2598 2599 2600 2601
	if (ret) {
		hclge_free_vector(hdev, 0);
		dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
			hdev->misc_vector.vector_irq);
	}

	return ret;
}

2602 2603 2604 2605 2606 2607
static void hclge_misc_irq_uninit(struct hclge_dev *hdev)
{
	free_irq(hdev->misc_vector.vector_irq, hdev);
	hclge_free_vector(hdev, 0);
}

2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690
static int hclge_notify_client(struct hclge_dev *hdev,
			       enum hnae3_reset_notify_type type)
{
	struct hnae3_client *client = hdev->nic_client;
	u16 i;

	if (!client->ops->reset_notify)
		return -EOPNOTSUPP;

	for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
		struct hnae3_handle *handle = &hdev->vport[i].nic;
		int ret;

		ret = client->ops->reset_notify(handle, type);
		if (ret)
			return ret;
	}

	return 0;
}

static int hclge_reset_wait(struct hclge_dev *hdev)
{
#define HCLGE_RESET_WATI_MS	100
#define HCLGE_RESET_WAIT_CNT	5
	u32 val, reg, reg_bit;
	u32 cnt = 0;

	switch (hdev->reset_type) {
	case HNAE3_GLOBAL_RESET:
		reg = HCLGE_GLOBAL_RESET_REG;
		reg_bit = HCLGE_GLOBAL_RESET_BIT;
		break;
	case HNAE3_CORE_RESET:
		reg = HCLGE_GLOBAL_RESET_REG;
		reg_bit = HCLGE_CORE_RESET_BIT;
		break;
	case HNAE3_FUNC_RESET:
		reg = HCLGE_FUN_RST_ING;
		reg_bit = HCLGE_FUN_RST_ING_B;
		break;
	default:
		dev_err(&hdev->pdev->dev,
			"Wait for unsupported reset type: %d\n",
			hdev->reset_type);
		return -EINVAL;
	}

	val = hclge_read_dev(&hdev->hw, reg);
	while (hnae_get_bit(val, reg_bit) && cnt < HCLGE_RESET_WAIT_CNT) {
		msleep(HCLGE_RESET_WATI_MS);
		val = hclge_read_dev(&hdev->hw, reg);
		cnt++;
	}

	if (cnt >= HCLGE_RESET_WAIT_CNT) {
		dev_warn(&hdev->pdev->dev,
			 "Wait for reset timeout: %d\n", hdev->reset_type);
		return -EBUSY;
	}

	return 0;
}

static int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
{
	struct hclge_desc desc;
	struct hclge_reset_cmd *req = (struct hclge_reset_cmd *)desc.data;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false);
	hnae_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_MAC_B, 0);
	hnae_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1);
	req->fun_reset_vfid = func_id;

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret)
		dev_err(&hdev->pdev->dev,
			"send function reset cmd fail, status =%d\n", ret);

	return ret;
}

2691
static void hclge_do_reset(struct hclge_dev *hdev)
2692 2693 2694 2695
{
	struct pci_dev *pdev = hdev->pdev;
	u32 val;

2696
	switch (hdev->reset_type) {
2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711
	case HNAE3_GLOBAL_RESET:
		val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
		hnae_set_bit(val, HCLGE_GLOBAL_RESET_BIT, 1);
		hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
		dev_info(&pdev->dev, "Global Reset requested\n");
		break;
	case HNAE3_CORE_RESET:
		val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
		hnae_set_bit(val, HCLGE_CORE_RESET_BIT, 1);
		hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
		dev_info(&pdev->dev, "Core Reset requested\n");
		break;
	case HNAE3_FUNC_RESET:
		dev_info(&pdev->dev, "PF Reset requested\n");
		hclge_func_reset_cmd(hdev, 0);
2712 2713 2714
		/* schedule again to check later */
		set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
		hclge_reset_task_schedule(hdev);
2715 2716 2717
		break;
	default:
		dev_warn(&pdev->dev,
2718
			 "Unsupported reset type: %d\n", hdev->reset_type);
2719 2720 2721 2722
		break;
	}
}

2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767
static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
						   unsigned long *addr)
{
	enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;

	/* return the highest priority reset level amongst all */
	if (test_bit(HNAE3_GLOBAL_RESET, addr))
		rst_level = HNAE3_GLOBAL_RESET;
	else if (test_bit(HNAE3_CORE_RESET, addr))
		rst_level = HNAE3_CORE_RESET;
	else if (test_bit(HNAE3_IMP_RESET, addr))
		rst_level = HNAE3_IMP_RESET;
	else if (test_bit(HNAE3_FUNC_RESET, addr))
		rst_level = HNAE3_FUNC_RESET;

	/* now, clear all other resets */
	clear_bit(HNAE3_GLOBAL_RESET, addr);
	clear_bit(HNAE3_CORE_RESET, addr);
	clear_bit(HNAE3_IMP_RESET, addr);
	clear_bit(HNAE3_FUNC_RESET, addr);

	return rst_level;
}

static void hclge_reset(struct hclge_dev *hdev)
{
	/* perform reset of the stack & ae device for a client */

	hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);

	if (!hclge_reset_wait(hdev)) {
		rtnl_lock();
		hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
		hclge_reset_ae_dev(hdev->ae_dev);
		hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
		rtnl_unlock();
	} else {
		/* schedule again to check pending resets later */
		set_bit(hdev->reset_type, &hdev->reset_pending);
		hclge_reset_task_schedule(hdev);
	}

	hclge_notify_client(hdev, HNAE3_UP_CLIENT);
}

2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780
static void hclge_reset_event(struct hnae3_handle *handle,
			      enum hnae3_reset_type reset)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	dev_info(&hdev->pdev->dev,
		 "Receive reset event , reset_type is %d", reset);

	switch (reset) {
	case HNAE3_FUNC_RESET:
	case HNAE3_CORE_RESET:
	case HNAE3_GLOBAL_RESET:
2781 2782 2783
		/* request reset & schedule reset task */
		set_bit(reset, &hdev->reset_request);
		hclge_reset_task_schedule(hdev);
2784 2785 2786 2787 2788 2789 2790 2791 2792
		break;
	default:
		dev_warn(&hdev->pdev->dev, "Unsupported reset event:%d", reset);
		break;
	}
}

static void hclge_reset_subtask(struct hclge_dev *hdev)
{
2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804
	/* check if there is any ongoing reset in the hardware. This status can
	 * be checked from reset_pending. If there is then, we need to wait for
	 * hardware to complete reset.
	 *    a. If we are able to figure out in reasonable time that hardware
	 *       has fully resetted then, we can proceed with driver, client
	 *       reset.
	 *    b. else, we can come back later to check this status so re-sched
	 *       now.
	 */
	hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending);
	if (hdev->reset_type != HNAE3_NONE_RESET)
		hclge_reset(hdev);
2805

2806 2807 2808 2809
	/* check if we got any *new* reset requests to be honored */
	hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request);
	if (hdev->reset_type != HNAE3_NONE_RESET)
		hclge_do_reset(hdev);
2810 2811 2812 2813

	hdev->reset_type = HNAE3_NONE_RESET;
}

2814
static void hclge_reset_service_task(struct work_struct *work)
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{
2816 2817 2818 2819 2820 2821 2822 2823
	struct hclge_dev *hdev =
		container_of(work, struct hclge_dev, rst_service_task);

	if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
		return;

	clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);

2824
	hclge_reset_subtask(hdev);
2825 2826

	clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
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}

2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843
static void hclge_mailbox_service_task(struct work_struct *work)
{
	struct hclge_dev *hdev =
		container_of(work, struct hclge_dev, mbx_service_task);

	if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
		return;

	clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);

	hclge_mbx_handler(hdev);

	clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
}

2844 2845 2846 2847 2848
static void hclge_service_task(struct work_struct *work)
{
	struct hclge_dev *hdev =
		container_of(work, struct hclge_dev, service_task);

2849 2850 2851 2852 2853
	if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
		hclge_update_stats_for_all(hdev);
		hdev->hw_stats.stats_timer = 0;
	}

2854 2855 2856 2857 2858 2859 2860
	hclge_update_speed_duplex(hdev);
	hclge_update_link_status(hdev);
	hclge_service_complete(hdev);
}

static void hclge_disable_sriov(struct hclge_dev *hdev)
{
2861 2862 2863 2864 2865 2866 2867 2868 2869
	/* If our VFs are assigned we cannot shut down SR-IOV
	 * without causing issues, so just leave the hardware
	 * available but disabled
	 */
	if (pci_vfs_assigned(hdev->pdev)) {
		dev_warn(&hdev->pdev->dev,
			 "disabling driver while VFs are assigned\n");
		return;
	}
2870

2871
	pci_disable_sriov(hdev->pdev);
2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905
}

struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
{
	/* VF handle has no client */
	if (!handle->client)
		return container_of(handle, struct hclge_vport, nic);
	else if (handle->client->type == HNAE3_CLIENT_ROCE)
		return container_of(handle, struct hclge_vport, roce);
	else
		return container_of(handle, struct hclge_vport, nic);
}

static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
			    struct hnae3_vector_info *vector_info)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hnae3_vector_info *vector = vector_info;
	struct hclge_dev *hdev = vport->back;
	int alloc = 0;
	int i, j;

	vector_num = min(hdev->num_msi_left, vector_num);

	for (j = 0; j < vector_num; j++) {
		for (i = 1; i < hdev->num_msi; i++) {
			if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
				vector->vector = pci_irq_vector(hdev->pdev, i);
				vector->io_addr = hdev->hw.io_base +
					HCLGE_VECTOR_REG_BASE +
					(i - 1) * HCLGE_VECTOR_REG_OFFSET +
					vport->vport_id *
					HCLGE_VECTOR_VF_OFFSET;
				hdev->vector_status[i] = vport->vport_id;
2906
				hdev->vector_irq[i] = vector->vector;
2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924

				vector++;
				alloc++;

				break;
			}
		}
	}
	hdev->num_msi_left -= alloc;
	hdev->num_msi_used += alloc;

	return alloc;
}

static int hclge_get_vector_index(struct hclge_dev *hdev, int vector)
{
	int i;

2925 2926 2927 2928
	for (i = 0; i < hdev->num_msi; i++)
		if (vector == hdev->vector_irq[i])
			return i;

2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943
	return -EINVAL;
}

static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
{
	return HCLGE_RSS_KEY_SIZE;
}

static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
{
	return HCLGE_RSS_IND_TBL_SIZE;
}

static int hclge_get_rss_algo(struct hclge_dev *hdev)
{
2944
	struct hclge_rss_config_cmd *req;
2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957
	struct hclge_desc desc;
	int rss_hash_algo;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG, true);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Get link status error, status =%d\n", ret);
		return ret;
	}

2958
	req = (struct hclge_rss_config_cmd *)desc.data;
2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969
	rss_hash_algo = (req->hash_config & HCLGE_RSS_HASH_ALGO_MASK);

	if (rss_hash_algo == HCLGE_RSS_HASH_ALGO_TOEPLITZ)
		return ETH_RSS_HASH_TOP;

	return -EINVAL;
}

static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
				  const u8 hfunc, const u8 *key)
{
2970
	struct hclge_rss_config_cmd *req;
2971 2972 2973 2974 2975
	struct hclge_desc desc;
	int key_offset;
	int key_size;
	int ret;

2976
	req = (struct hclge_rss_config_cmd *)desc.data;
2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006

	for (key_offset = 0; key_offset < 3; key_offset++) {
		hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
					   false);

		req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
		req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);

		if (key_offset == 2)
			key_size =
			HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
		else
			key_size = HCLGE_RSS_HASH_KEY_NUM;

		memcpy(req->hash_key,
		       key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);

		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"Configure RSS config fail, status = %d\n",
				ret);
			return ret;
		}
	}
	return 0;
}

static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u32 *indir)
{
3007
	struct hclge_rss_indirection_table_cmd *req;
3008 3009 3010 3011
	struct hclge_desc desc;
	int i, j;
	int ret;

3012
	req = (struct hclge_rss_indirection_table_cmd *)desc.data;
3013 3014 3015 3016 3017

	for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
		hclge_cmd_setup_basic_desc
			(&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);

3018 3019 3020
		req->start_table_index =
			cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE);
		req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK);
3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039

		for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++)
			req->rss_result[j] =
				indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];

		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"Configure rss indir table fail,status = %d\n",
				ret);
			return ret;
		}
	}
	return 0;
}

static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
				 u16 *tc_size, u16 *tc_offset)
{
3040
	struct hclge_rss_tc_mode_cmd *req;
3041 3042 3043 3044 3045
	struct hclge_desc desc;
	int ret;
	int i;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
3046
	req = (struct hclge_rss_tc_mode_cmd *)desc.data;
3047 3048

	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3049 3050 3051 3052
		u16 mode = 0;

		hnae_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1));
		hnae_set_field(mode, HCLGE_RSS_TC_SIZE_M,
3053
			       HCLGE_RSS_TC_SIZE_S, tc_size[i]);
3054
		hnae_set_field(mode, HCLGE_RSS_TC_OFFSET_M,
3055
			       HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
3056 3057

		req->rss_tc_mode[i] = cpu_to_le16(mode);
3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071
	}

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Configure rss tc mode fail, status = %d\n", ret);
		return ret;
	}

	return 0;
}

static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
{
3072
	struct hclge_rss_input_tuple_cmd *req;
3073 3074 3075 3076 3077
	struct hclge_desc desc;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);

3078
	req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151
	req->ipv4_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
	req->ipv4_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
	req->ipv4_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
	req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
	req->ipv6_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
	req->ipv6_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
	req->ipv6_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
	req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Configure rss input fail, status = %d\n", ret);
		return ret;
	}

	return 0;
}

static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
			 u8 *key, u8 *hfunc)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	int i;

	/* Get hash algorithm */
	if (hfunc)
		*hfunc = hclge_get_rss_algo(hdev);

	/* Get the RSS Key required by the user */
	if (key)
		memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);

	/* Get indirect table */
	if (indir)
		for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
			indir[i] =  vport->rss_indirection_tbl[i];

	return 0;
}

static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
			 const  u8 *key, const  u8 hfunc)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	u8 hash_algo;
	int ret, i;

	/* Set the RSS Hash Key if specififed by the user */
	if (key) {
		/* Update the shadow RSS key with user specified qids */
		memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);

		if (hfunc == ETH_RSS_HASH_TOP ||
		    hfunc == ETH_RSS_HASH_NO_CHANGE)
			hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
		else
			return -EINVAL;
		ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
		if (ret)
			return ret;
	}

	/* Update the shadow RSS table with user specified qids */
	for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
		vport->rss_indirection_tbl[i] = indir[i];

	/* Update the hardware */
	ret = hclge_set_rss_indir_table(hdev, indir);
	return ret;
}

L
Lipeng 已提交
3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243
static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
{
	u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0;

	if (nfc->data & RXH_L4_B_2_3)
		hash_sets |= HCLGE_D_PORT_BIT;
	else
		hash_sets &= ~HCLGE_D_PORT_BIT;

	if (nfc->data & RXH_IP_SRC)
		hash_sets |= HCLGE_S_IP_BIT;
	else
		hash_sets &= ~HCLGE_S_IP_BIT;

	if (nfc->data & RXH_IP_DST)
		hash_sets |= HCLGE_D_IP_BIT;
	else
		hash_sets &= ~HCLGE_D_IP_BIT;

	if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
		hash_sets |= HCLGE_V_TAG_BIT;

	return hash_sets;
}

static int hclge_set_rss_tuple(struct hnae3_handle *handle,
			       struct ethtool_rxnfc *nfc)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	struct hclge_rss_input_tuple_cmd *req;
	struct hclge_desc desc;
	u8 tuple_sets;
	int ret;

	if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
			  RXH_L4_B_0_1 | RXH_L4_B_2_3))
		return -EINVAL;

	req = (struct hclge_rss_input_tuple_cmd *)desc.data;
	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true);
	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Read rss tuple fail, status = %d\n", ret);
		return ret;
	}

	hclge_cmd_reuse_desc(&desc, false);

	tuple_sets = hclge_get_rss_hash_bits(nfc);
	switch (nfc->flow_type) {
	case TCP_V4_FLOW:
		req->ipv4_tcp_en = tuple_sets;
		break;
	case TCP_V6_FLOW:
		req->ipv6_tcp_en = tuple_sets;
		break;
	case UDP_V4_FLOW:
		req->ipv4_udp_en = tuple_sets;
		break;
	case UDP_V6_FLOW:
		req->ipv6_udp_en = tuple_sets;
		break;
	case SCTP_V4_FLOW:
		req->ipv4_sctp_en = tuple_sets;
		break;
	case SCTP_V6_FLOW:
		if ((nfc->data & RXH_L4_B_0_1) ||
		    (nfc->data & RXH_L4_B_2_3))
			return -EINVAL;

		req->ipv6_sctp_en = tuple_sets;
		break;
	case IPV4_FLOW:
		req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
		break;
	case IPV6_FLOW:
		req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
		break;
	default:
		return -EINVAL;
	}

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret)
		dev_err(&hdev->pdev->dev,
			"Set rss tuple fail, status = %d\n", ret);

	return ret;
}

L
Lipeng 已提交
3244 3245 3246 3247 3248 3249 3250 3251 3252 3253 3254 3255 3256 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291 3292 3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306
static int hclge_get_rss_tuple(struct hnae3_handle *handle,
			       struct ethtool_rxnfc *nfc)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	struct hclge_rss_input_tuple_cmd *req;
	struct hclge_desc desc;
	u8 tuple_sets;
	int ret;

	nfc->data = 0;

	req = (struct hclge_rss_input_tuple_cmd *)desc.data;
	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true);
	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Read rss tuple fail, status = %d\n", ret);
		return ret;
	}

	switch (nfc->flow_type) {
	case TCP_V4_FLOW:
		tuple_sets = req->ipv4_tcp_en;
		break;
	case UDP_V4_FLOW:
		tuple_sets = req->ipv4_udp_en;
		break;
	case TCP_V6_FLOW:
		tuple_sets = req->ipv6_tcp_en;
		break;
	case UDP_V6_FLOW:
		tuple_sets = req->ipv6_udp_en;
		break;
	case SCTP_V4_FLOW:
		tuple_sets = req->ipv4_sctp_en;
		break;
	case SCTP_V6_FLOW:
		tuple_sets = req->ipv6_sctp_en;
		break;
	case IPV4_FLOW:
	case IPV6_FLOW:
		tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
		break;
	default:
		return -EINVAL;
	}

	if (!tuple_sets)
		return 0;

	if (tuple_sets & HCLGE_D_PORT_BIT)
		nfc->data |= RXH_L4_B_2_3;
	if (tuple_sets & HCLGE_S_PORT_BIT)
		nfc->data |= RXH_L4_B_0_1;
	if (tuple_sets & HCLGE_D_IP_BIT)
		nfc->data |= RXH_IP_DST;
	if (tuple_sets & HCLGE_S_IP_BIT)
		nfc->data |= RXH_IP_SRC;

	return 0;
}

3307 3308 3309 3310 3311 3312 3313 3314
static int hclge_get_tc_size(struct hnae3_handle *handle)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	return hdev->rss_size_max;
}

3315
int hclge_rss_init_hw(struct hclge_dev *hdev)
3316 3317 3318 3319 3320 3321 3322 3323
{
	const  u8 hfunc = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
	struct hclge_vport *vport = hdev->vport;
	u16 tc_offset[HCLGE_MAX_TC_NUM];
	u8 rss_key[HCLGE_RSS_KEY_SIZE];
	u16 tc_valid[HCLGE_MAX_TC_NUM];
	u16 tc_size[HCLGE_MAX_TC_NUM];
	u32 *rss_indir = NULL;
3324
	u16 rss_size = 0, roundup_size;
3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338
	const u8 *key;
	int i, ret, j;

	rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
	if (!rss_indir)
		return -ENOMEM;

	/* Get default RSS key */
	netdev_rss_key_fill(rss_key, HCLGE_RSS_KEY_SIZE);

	/* Initialize RSS indirect table for each vport */
	for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
		for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) {
			vport[j].rss_indirection_tbl[i] =
3339 3340 3341 3342 3343 3344 3345
				i % vport[j].alloc_rss_size;

			/* vport 0 is for PF */
			if (j != 0)
				continue;

			rss_size = vport[j].alloc_rss_size;
3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 3360 3361
			rss_indir[i] = vport[j].rss_indirection_tbl[i];
		}
	}
	ret = hclge_set_rss_indir_table(hdev, rss_indir);
	if (ret)
		goto err;

	key = rss_key;
	ret = hclge_set_rss_algo_key(hdev, hfunc, key);
	if (ret)
		goto err;

	ret = hclge_set_rss_input_tuple(hdev);
	if (ret)
		goto err;

3362 3363 3364 3365 3366 3367 3368 3369
	/* Each TC have the same queue size, and tc_size set to hardware is
	 * the log2 of roundup power of two of rss_size, the acutal queue
	 * size is limited by indirection table.
	 */
	if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
		dev_err(&hdev->pdev->dev,
			"Configure rss tc size failed, invalid TC_SIZE = %d\n",
			rss_size);
3370 3371
		ret = -EINVAL;
		goto err;
3372 3373 3374 3375 3376
	}

	roundup_size = roundup_pow_of_two(rss_size);
	roundup_size = ilog2(roundup_size);

3377
	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3378
		tc_valid[i] = 0;
3379

3380 3381 3382 3383 3384 3385
		if (!(hdev->hw_tc_map & BIT(i)))
			continue;

		tc_valid[i] = 1;
		tc_size[i] = roundup_size;
		tc_offset[i] = rss_size * i;
3386
	}
3387

3388 3389 3390 3391 3392 3393 3394 3395
	ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);

err:
	kfree(rss_indir);

	return ret;
}

3396 3397 3398
int hclge_bind_ring_with_vector(struct hclge_vport *vport,
				int vector_id, bool en,
				struct hnae3_ring_chain_node *ring_chain)
3399 3400 3401 3402
{
	struct hclge_dev *hdev = vport->back;
	struct hnae3_ring_chain_node *node;
	struct hclge_desc desc;
3403 3404 3405 3406 3407
	struct hclge_ctrl_vector_chain_cmd *req
		= (struct hclge_ctrl_vector_chain_cmd *)desc.data;
	enum hclge_cmd_status status;
	enum hclge_opcode_type op;
	u16 tqp_type_and_id;
3408 3409
	int i;

3410 3411
	op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
	hclge_cmd_setup_basic_desc(&desc, op, false);
3412 3413 3414 3415
	req->int_vector_id = vector_id;

	i = 0;
	for (node = ring_chain; node; node = node->next) {
3416 3417 3418
		tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]);
		hnae_set_field(tqp_type_and_id,  HCLGE_INT_TYPE_M,
			       HCLGE_INT_TYPE_S,
3419
			       hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
3420 3421
		hnae_set_field(tqp_type_and_id, HCLGE_TQP_ID_M,
			       HCLGE_TQP_ID_S, node->tqp_index);
3422 3423 3424 3425 3426
		hnae_set_field(tqp_type_and_id, HCLGE_INT_GL_IDX_M,
			       HCLGE_INT_GL_IDX_S,
			       hnae_get_field(node->int_gl_idx,
					      HNAE3_RING_GL_IDX_M,
					      HNAE3_RING_GL_IDX_S));
3427
		req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id);
3428 3429
		if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
			req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
3430
			req->vfid = vport->vport_id;
3431

3432 3433
			status = hclge_cmd_send(&hdev->hw, &desc, 1);
			if (status) {
3434 3435
				dev_err(&hdev->pdev->dev,
					"Map TQP fail, status is %d.\n",
3436 3437
					status);
				return -EIO;
3438 3439 3440 3441
			}
			i = 0;

			hclge_cmd_setup_basic_desc(&desc,
3442
						   op,
3443 3444 3445 3446 3447 3448 3449
						   false);
			req->int_vector_id = vector_id;
		}
	}

	if (i > 0) {
		req->int_cause_num = i;
3450 3451 3452
		req->vfid = vport->vport_id;
		status = hclge_cmd_send(&hdev->hw, &desc, 1);
		if (status) {
3453
			dev_err(&hdev->pdev->dev,
3454 3455
				"Map TQP fail, status is %d.\n", status);
			return -EIO;
3456 3457 3458 3459 3460 3461
		}
	}

	return 0;
}

3462 3463 3464
static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
				    int vector,
				    struct hnae3_ring_chain_node *ring_chain)
3465 3466 3467 3468 3469 3470 3471 3472
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	int vector_id;

	vector_id = hclge_get_vector_index(hdev, vector);
	if (vector_id < 0) {
		dev_err(&hdev->pdev->dev,
3473
			"Get vector index fail. vector_id =%d\n", vector_id);
3474 3475 3476
		return vector_id;
	}

3477
	return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
3478 3479
}

3480 3481 3482
static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
				       int vector,
				       struct hnae3_ring_chain_node *ring_chain)
3483 3484 3485
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
3486
	int vector_id, ret;
3487 3488 3489 3490 3491 3492 3493 3494

	vector_id = hclge_get_vector_index(hdev, vector);
	if (vector_id < 0) {
		dev_err(&handle->pdev->dev,
			"Get vector index fail. ret =%d\n", vector_id);
		return vector_id;
	}

3495 3496 3497 3498 3499 3500 3501
	ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
	if (ret) {
		dev_err(&handle->pdev->dev,
			"Unmap ring from vector fail. vectorid=%d, ret =%d\n",
			vector_id,
			ret);
		return ret;
3502 3503
	}

3504 3505
	/* Free this MSIX or MSI vector */
	hclge_free_vector(hdev, vector_id);
3506 3507 3508 3509 3510 3511 3512

	return 0;
}

int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
			       struct hclge_promisc_param *param)
{
3513
	struct hclge_promisc_cfg_cmd *req;
3514 3515 3516 3517 3518
	struct hclge_desc desc;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);

3519
	req = (struct hclge_promisc_cfg_cmd *)desc.data;
3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560
	req->vf_id = param->vf_id;
	req->flag = (param->enable << HCLGE_PROMISC_EN_B);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Set promisc mode fail, status is %d.\n", ret);
		return ret;
	}
	return 0;
}

void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
			      bool en_mc, bool en_bc, int vport_id)
{
	if (!param)
		return;

	memset(param, 0, sizeof(struct hclge_promisc_param));
	if (en_uc)
		param->enable = HCLGE_PROMISC_EN_UC;
	if (en_mc)
		param->enable |= HCLGE_PROMISC_EN_MC;
	if (en_bc)
		param->enable |= HCLGE_PROMISC_EN_BC;
	param->vf_id = vport_id;
}

static void hclge_set_promisc_mode(struct hnae3_handle *handle, u32 en)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	struct hclge_promisc_param param;

	hclge_promisc_param_init(&param, en, en, true, vport->vport_id);
	hclge_cmd_set_promisc_mode(hdev, &param);
}

static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
{
	struct hclge_desc desc;
3561 3562
	struct hclge_config_mac_mode_cmd *req =
		(struct hclge_config_mac_mode_cmd *)desc.data;
3563
	u32 loop_en = 0;
3564 3565 3566
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581
	hnae_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable);
	hnae_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable);
	hnae_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable);
	hnae_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable);
	hnae_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0);
	hnae_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0);
	hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
	hnae_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0);
	hnae_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable);
	hnae_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable);
	hnae_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable);
	hnae_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
	hnae_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
	hnae_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
	req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3582 3583 3584 3585 3586 3587 3588

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret)
		dev_err(&hdev->pdev->dev,
			"mac enable fail, ret =%d.\n", ret);
}

3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641
static int hclge_set_loopback(struct hnae3_handle *handle,
			      enum hnae3_loop loop_mode, bool en)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_config_mac_mode_cmd *req;
	struct hclge_dev *hdev = vport->back;
	struct hclge_desc desc;
	u32 loop_en;
	int ret;

	switch (loop_mode) {
	case HNAE3_MAC_INTER_LOOP_MAC:
		req = (struct hclge_config_mac_mode_cmd *)&desc.data[0];
		/* 1 Read out the MAC mode config at first */
		hclge_cmd_setup_basic_desc(&desc,
					   HCLGE_OPC_CONFIG_MAC_MODE,
					   true);
		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"mac loopback get fail, ret =%d.\n",
				ret);
			return ret;
		}

		/* 2 Then setup the loopback flag */
		loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
		if (en)
			hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 1);
		else
			hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);

		req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);

		/* 3 Config mac work mode with loopback flag
		 * and its original configure parameters
		 */
		hclge_cmd_reuse_desc(&desc, false);
		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
		if (ret)
			dev_err(&hdev->pdev->dev,
				"mac loopback set fail, ret =%d.\n", ret);
		break;
	default:
		ret = -ENOTSUPP;
		dev_err(&hdev->pdev->dev,
			"loop_mode %d is not supported\n", loop_mode);
		break;
	}

	return ret;
}

3642 3643 3644 3645
static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
			    int stream_id, bool enable)
{
	struct hclge_desc desc;
3646 3647
	struct hclge_cfg_com_tqp_queue_cmd *req =
		(struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
3648 3649 3650 3651 3652 3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682 3683 3684 3685 3686 3687 3688 3689 3690 3691 3692 3693 3694 3695 3696
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
	req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
	req->stream_id = cpu_to_le16(stream_id);
	req->enable |= enable << HCLGE_TQP_ENABLE_B;

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret)
		dev_err(&hdev->pdev->dev,
			"Tqp enable fail, status =%d.\n", ret);
	return ret;
}

static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hnae3_queue *queue;
	struct hclge_tqp *tqp;
	int i;

	for (i = 0; i < vport->alloc_tqps; i++) {
		queue = handle->kinfo.tqp[i];
		tqp = container_of(queue, struct hclge_tqp, q);
		memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
	}
}

static int hclge_ae_start(struct hnae3_handle *handle)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	int i, queue_id, ret;

	for (i = 0; i < vport->alloc_tqps; i++) {
		/* todo clear interrupt */
		/* ring enable */
		queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
		if (queue_id < 0) {
			dev_warn(&hdev->pdev->dev,
				 "Get invalid queue id, ignore it\n");
			continue;
		}

		hclge_tqp_enable(hdev, queue_id, 0, true);
	}
	/* mac enable */
	hclge_cfg_mac_mode(hdev, true);
	clear_bit(HCLGE_STATE_DOWN, &hdev->state);
3697
	mod_timer(&hdev->service_timer, jiffies + HZ);
3698 3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719 3720 3721 3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732 3733 3734 3735 3736 3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810

	ret = hclge_mac_start_phy(hdev);
	if (ret)
		return ret;

	/* reset tqp stats */
	hclge_reset_tqp_stats(handle);

	return 0;
}

static void hclge_ae_stop(struct hnae3_handle *handle)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	int i, queue_id;

	for (i = 0; i < vport->alloc_tqps; i++) {
		/* Ring disable */
		queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
		if (queue_id < 0) {
			dev_warn(&hdev->pdev->dev,
				 "Get invalid queue id, ignore it\n");
			continue;
		}

		hclge_tqp_enable(hdev, queue_id, 0, false);
	}
	/* Mac disable */
	hclge_cfg_mac_mode(hdev, false);

	hclge_mac_stop_phy(hdev);

	/* reset tqp stats */
	hclge_reset_tqp_stats(handle);
}

static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
					 u16 cmdq_resp, u8  resp_code,
					 enum hclge_mac_vlan_tbl_opcode op)
{
	struct hclge_dev *hdev = vport->back;
	int return_status = -EIO;

	if (cmdq_resp) {
		dev_err(&hdev->pdev->dev,
			"cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
			cmdq_resp);
		return -EIO;
	}

	if (op == HCLGE_MAC_VLAN_ADD) {
		if ((!resp_code) || (resp_code == 1)) {
			return_status = 0;
		} else if (resp_code == 2) {
			return_status = -EIO;
			dev_err(&hdev->pdev->dev,
				"add mac addr failed for uc_overflow.\n");
		} else if (resp_code == 3) {
			return_status = -EIO;
			dev_err(&hdev->pdev->dev,
				"add mac addr failed for mc_overflow.\n");
		} else {
			dev_err(&hdev->pdev->dev,
				"add mac addr failed for undefined, code=%d.\n",
				resp_code);
		}
	} else if (op == HCLGE_MAC_VLAN_REMOVE) {
		if (!resp_code) {
			return_status = 0;
		} else if (resp_code == 1) {
			return_status = -EIO;
			dev_dbg(&hdev->pdev->dev,
				"remove mac addr failed for miss.\n");
		} else {
			dev_err(&hdev->pdev->dev,
				"remove mac addr failed for undefined, code=%d.\n",
				resp_code);
		}
	} else if (op == HCLGE_MAC_VLAN_LKUP) {
		if (!resp_code) {
			return_status = 0;
		} else if (resp_code == 1) {
			return_status = -EIO;
			dev_dbg(&hdev->pdev->dev,
				"lookup mac addr failed for miss.\n");
		} else {
			dev_err(&hdev->pdev->dev,
				"lookup mac addr failed for undefined, code=%d.\n",
				resp_code);
		}
	} else {
		return_status = -EIO;
		dev_err(&hdev->pdev->dev,
			"unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
			op);
	}

	return return_status;
}

static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
{
	int word_num;
	int bit_num;

	if (vfid > 255 || vfid < 0)
		return -EIO;

	if (vfid >= 0 && vfid <= 191) {
		word_num = vfid / 32;
		bit_num  = vfid % 32;
		if (clr)
3811
			desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3812
		else
3813
			desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
3814 3815 3816 3817
	} else {
		word_num = (vfid - 192) / 32;
		bit_num  = vfid % 32;
		if (clr)
3818
			desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3819
		else
3820
			desc[2].data[word_num] |= cpu_to_le32(1 << bit_num);
3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839
	}

	return 0;
}

static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
{
#define HCLGE_DESC_NUMBER 3
#define HCLGE_FUNC_NUMBER_PER_DESC 6
	int i, j;

	for (i = 0; i < HCLGE_DESC_NUMBER; i++)
		for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
			if (desc[i].data[j])
				return false;

	return true;
}

3840
static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req,
3841 3842 3843 3844 3845 3846 3847 3848 3849 3850 3851
				   const u8 *addr)
{
	const unsigned char *mac_addr = addr;
	u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) |
		       (mac_addr[0]) | (mac_addr[1] << 8);
	u32 low_val  = mac_addr[4] | (mac_addr[5] << 8);

	new_req->mac_addr_hi32 = cpu_to_le32(high_val);
	new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
}

3852 3853
static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
					   const u8 *addr)
3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865 3866
{
	u16 high_val = addr[1] | (addr[0] << 8);
	struct hclge_dev *hdev = vport->back;
	u32 rsh = 4 - hdev->mta_mac_sel_type;
	u16 ret_val = (high_val >> rsh) & 0xfff;

	return ret_val;
}

static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
				     enum hclge_mta_dmac_sel_type mta_mac_sel,
				     bool enable)
{
3867
	struct hclge_mta_filter_mode_cmd *req;
3868 3869 3870
	struct hclge_desc desc;
	int ret;

3871
	req = (struct hclge_mta_filter_mode_cmd *)desc.data;
3872 3873 3874 3875 3876 3877 3878 3879 3880 3881 3882 3883 3884 3885 3886 3887 3888 3889 3890 3891 3892 3893
	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);

	hnae_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
		     enable);
	hnae_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
		       HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Config mat filter mode failed for cmd_send, ret =%d.\n",
			ret);
		return ret;
	}

	return 0;
}

int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
			      u8 func_id,
			      bool enable)
{
3894
	struct hclge_cfg_func_mta_filter_cmd *req;
3895 3896 3897
	struct hclge_desc desc;
	int ret;

3898
	req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data;
3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920
	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);

	hnae_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
		     enable);
	req->function_id = func_id;

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Config func_id enable failed for cmd_send, ret =%d.\n",
			ret);
		return ret;
	}

	return 0;
}

static int hclge_set_mta_table_item(struct hclge_vport *vport,
				    u16 idx,
				    bool enable)
{
	struct hclge_dev *hdev = vport->back;
3921
	struct hclge_cfg_func_mta_item_cmd *req;
3922
	struct hclge_desc desc;
3923
	u16 item_idx = 0;
3924 3925
	int ret;

3926
	req = (struct hclge_cfg_func_mta_item_cmd *)desc.data;
3927 3928 3929
	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
	hnae_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);

3930
	hnae_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
3931
		       HCLGE_CFG_MTA_ITEM_IDX_S, idx);
3932
	req->item_idx = cpu_to_le16(item_idx);
3933 3934 3935 3936 3937 3938 3939 3940 3941 3942 3943 3944 3945

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Config mta table item failed for cmd_send, ret =%d.\n",
			ret);
		return ret;
	}

	return 0;
}

static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
3946
				     struct hclge_mac_vlan_tbl_entry_cmd *req)
3947 3948 3949 3950
{
	struct hclge_dev *hdev = vport->back;
	struct hclge_desc desc;
	u8 resp_code;
3951
	u16 retval;
3952 3953 3954 3955
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);

3956
	memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3957 3958 3959 3960 3961 3962 3963 3964

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"del mac addr failed for cmd_send, ret =%d.\n",
			ret);
		return ret;
	}
3965 3966
	resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
	retval = le16_to_cpu(desc.retval);
3967

3968
	return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
3969 3970 3971 3972
					     HCLGE_MAC_VLAN_REMOVE);
}

static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
3973
				     struct hclge_mac_vlan_tbl_entry_cmd *req,
3974 3975 3976 3977 3978
				     struct hclge_desc *desc,
				     bool is_mc)
{
	struct hclge_dev *hdev = vport->back;
	u8 resp_code;
3979
	u16 retval;
3980 3981 3982 3983 3984 3985 3986
	int ret;

	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
	if (is_mc) {
		desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
		memcpy(desc[0].data,
		       req,
3987
		       sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998
		hclge_cmd_setup_basic_desc(&desc[1],
					   HCLGE_OPC_MAC_VLAN_ADD,
					   true);
		desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
		hclge_cmd_setup_basic_desc(&desc[2],
					   HCLGE_OPC_MAC_VLAN_ADD,
					   true);
		ret = hclge_cmd_send(&hdev->hw, desc, 3);
	} else {
		memcpy(desc[0].data,
		       req,
3999
		       sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4000 4001 4002 4003 4004 4005 4006 4007
		ret = hclge_cmd_send(&hdev->hw, desc, 1);
	}
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"lookup mac addr failed for cmd_send, ret =%d.\n",
			ret);
		return ret;
	}
4008 4009
	resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff;
	retval = le16_to_cpu(desc[0].retval);
4010

4011
	return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4012 4013 4014 4015
					     HCLGE_MAC_VLAN_LKUP);
}

static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
4016
				  struct hclge_mac_vlan_tbl_entry_cmd *req,
4017 4018 4019 4020 4021
				  struct hclge_desc *mc_desc)
{
	struct hclge_dev *hdev = vport->back;
	int cfg_status;
	u8 resp_code;
4022
	u16 retval;
4023 4024 4025 4026 4027 4028 4029 4030
	int ret;

	if (!mc_desc) {
		struct hclge_desc desc;

		hclge_cmd_setup_basic_desc(&desc,
					   HCLGE_OPC_MAC_VLAN_ADD,
					   false);
4031 4032
		memcpy(desc.data, req,
		       sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4033
		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4034 4035 4036 4037
		resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
		retval = le16_to_cpu(desc.retval);

		cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4038 4039 4040
							   resp_code,
							   HCLGE_MAC_VLAN_ADD);
	} else {
4041
		hclge_cmd_reuse_desc(&mc_desc[0], false);
4042
		mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4043
		hclge_cmd_reuse_desc(&mc_desc[1], false);
4044
		mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4045
		hclge_cmd_reuse_desc(&mc_desc[2], false);
4046 4047
		mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
		memcpy(mc_desc[0].data, req,
4048
		       sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4049
		ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
4050 4051 4052 4053
		resp_code = (le32_to_cpu(mc_desc[0].data[0]) >> 8) & 0xff;
		retval = le16_to_cpu(mc_desc[0].retval);

		cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4054 4055 4056 4057 4058 4059 4060 4061 4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079
							   resp_code,
							   HCLGE_MAC_VLAN_ADD);
	}

	if (ret) {
		dev_err(&hdev->pdev->dev,
			"add mac addr failed for cmd_send, ret =%d.\n",
			ret);
		return ret;
	}

	return cfg_status;
}

static int hclge_add_uc_addr(struct hnae3_handle *handle,
			     const unsigned char *addr)
{
	struct hclge_vport *vport = hclge_get_vport(handle);

	return hclge_add_uc_addr_common(vport, addr);
}

int hclge_add_uc_addr_common(struct hclge_vport *vport,
			     const unsigned char *addr)
{
	struct hclge_dev *hdev = vport->back;
4080
	struct hclge_mac_vlan_tbl_entry_cmd req;
4081
	enum hclge_cmd_status status;
4082
	u16 egress_port = 0;
4083 4084 4085 4086 4087 4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101

	/* mac addr check */
	if (is_zero_ether_addr(addr) ||
	    is_broadcast_ether_addr(addr) ||
	    is_multicast_ether_addr(addr)) {
		dev_err(&hdev->pdev->dev,
			"Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
			 addr,
			 is_zero_ether_addr(addr),
			 is_broadcast_ether_addr(addr),
			 is_multicast_ether_addr(addr));
		return -EINVAL;
	}

	memset(&req, 0, sizeof(req));
	hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
	hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
	hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 0);
	hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4102 4103 4104 4105

	hnae_set_bit(egress_port, HCLGE_MAC_EPORT_SW_EN_B, 0);
	hnae_set_bit(egress_port, HCLGE_MAC_EPORT_TYPE_B, 0);
	hnae_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
4106
		       HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
4107
	hnae_set_field(egress_port, HCLGE_MAC_EPORT_PFID_M,
4108
		       HCLGE_MAC_EPORT_PFID_S, 0);
4109 4110

	req.egress_port = cpu_to_le16(egress_port);
4111 4112 4113 4114 4115 4116 4117 4118 4119 4120 4121 4122 4123 4124 4125 4126 4127 4128 4129 4130

	hclge_prepare_mac_addr(&req, addr);

	status = hclge_add_mac_vlan_tbl(vport, &req, NULL);

	return status;
}

static int hclge_rm_uc_addr(struct hnae3_handle *handle,
			    const unsigned char *addr)
{
	struct hclge_vport *vport = hclge_get_vport(handle);

	return hclge_rm_uc_addr_common(vport, addr);
}

int hclge_rm_uc_addr_common(struct hclge_vport *vport,
			    const unsigned char *addr)
{
	struct hclge_dev *hdev = vport->back;
4131
	struct hclge_mac_vlan_tbl_entry_cmd req;
4132 4133 4134 4135 4136 4137 4138 4139 4140 4141 4142 4143 4144 4145 4146 4147 4148 4149 4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 4164
	enum hclge_cmd_status status;

	/* mac addr check */
	if (is_zero_ether_addr(addr) ||
	    is_broadcast_ether_addr(addr) ||
	    is_multicast_ether_addr(addr)) {
		dev_dbg(&hdev->pdev->dev,
			"Remove mac err! invalid mac:%pM.\n",
			 addr);
		return -EINVAL;
	}

	memset(&req, 0, sizeof(req));
	hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
	hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
	hclge_prepare_mac_addr(&req, addr);
	status = hclge_remove_mac_vlan_tbl(vport, &req);

	return status;
}

static int hclge_add_mc_addr(struct hnae3_handle *handle,
			     const unsigned char *addr)
{
	struct hclge_vport *vport = hclge_get_vport(handle);

	return	hclge_add_mc_addr_common(vport, addr);
}

int hclge_add_mc_addr_common(struct hclge_vport *vport,
			     const unsigned char *addr)
{
	struct hclge_dev *hdev = vport->back;
4165
	struct hclge_mac_vlan_tbl_entry_cmd req;
4166 4167 4168 4169 4170 4171 4172 4173 4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191 4192 4193 4194 4195 4196 4197 4198 4199 4200 4201 4202 4203 4204 4205 4206 4207 4208 4209 4210 4211 4212 4213 4214 4215
	struct hclge_desc desc[3];
	u16 tbl_idx;
	int status;

	/* mac addr check */
	if (!is_multicast_ether_addr(addr)) {
		dev_err(&hdev->pdev->dev,
			"Add mc mac err! invalid mac:%pM.\n",
			 addr);
		return -EINVAL;
	}
	memset(&req, 0, sizeof(req));
	hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
	hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
	hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
	hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
	hclge_prepare_mac_addr(&req, addr);
	status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
	if (!status) {
		/* This mac addr exist, update VFID for it */
		hclge_update_desc_vfid(desc, vport->vport_id, false);
		status = hclge_add_mac_vlan_tbl(vport, &req, desc);
	} else {
		/* This mac addr do not exist, add new entry for it */
		memset(desc[0].data, 0, sizeof(desc[0].data));
		memset(desc[1].data, 0, sizeof(desc[0].data));
		memset(desc[2].data, 0, sizeof(desc[0].data));
		hclge_update_desc_vfid(desc, vport->vport_id, false);
		status = hclge_add_mac_vlan_tbl(vport, &req, desc);
	}

	/* Set MTA table for this MAC address */
	tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
	status = hclge_set_mta_table_item(vport, tbl_idx, true);

	return status;
}

static int hclge_rm_mc_addr(struct hnae3_handle *handle,
			    const unsigned char *addr)
{
	struct hclge_vport *vport = hclge_get_vport(handle);

	return hclge_rm_mc_addr_common(vport, addr);
}

int hclge_rm_mc_addr_common(struct hclge_vport *vport,
			    const unsigned char *addr)
{
	struct hclge_dev *hdev = vport->back;
4216
	struct hclge_mac_vlan_tbl_entry_cmd req;
4217 4218 4219 4220 4221 4222 4223 4224 4225 4226 4227 4228 4229 4230 4231 4232 4233 4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 4248 4249
	enum hclge_cmd_status status;
	struct hclge_desc desc[3];
	u16 tbl_idx;

	/* mac addr check */
	if (!is_multicast_ether_addr(addr)) {
		dev_dbg(&hdev->pdev->dev,
			"Remove mc mac err! invalid mac:%pM.\n",
			 addr);
		return -EINVAL;
	}

	memset(&req, 0, sizeof(req));
	hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
	hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
	hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
	hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
	hclge_prepare_mac_addr(&req, addr);
	status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
	if (!status) {
		/* This mac addr exist, remove this handle's VFID for it */
		hclge_update_desc_vfid(desc, vport->vport_id, true);

		if (hclge_is_all_function_id_zero(desc))
			/* All the vfid is zero, so need to delete this entry */
			status = hclge_remove_mac_vlan_tbl(vport, &req);
		else
			/* Not all the vfid is zero, update the vfid */
			status = hclge_add_mac_vlan_tbl(vport, &req, desc);

	} else {
		/* This mac addr do not exist, can't delete it */
		dev_err(&hdev->pdev->dev,
4250
			"Rm multicast mac addr failed, ret = %d.\n",
4251 4252 4253 4254 4255 4256 4257 4258 4259 4260 4261
			status);
		return -EIO;
	}

	/* Set MTB table for this MAC address */
	tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
	status = hclge_set_mta_table_item(vport, tbl_idx, false);

	return status;
}

4262 4263 4264 4265 4266 4267 4268 4269 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292 4293 4294 4295 4296 4297 4298 4299 4300 4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346
static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
					      u16 cmdq_resp, u8 resp_code)
{
#define HCLGE_ETHERTYPE_SUCCESS_ADD		0
#define HCLGE_ETHERTYPE_ALREADY_ADD		1
#define HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW	2
#define HCLGE_ETHERTYPE_KEY_CONFLICT		3

	int return_status;

	if (cmdq_resp) {
		dev_err(&hdev->pdev->dev,
			"cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
			cmdq_resp);
		return -EIO;
	}

	switch (resp_code) {
	case HCLGE_ETHERTYPE_SUCCESS_ADD:
	case HCLGE_ETHERTYPE_ALREADY_ADD:
		return_status = 0;
		break;
	case HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW:
		dev_err(&hdev->pdev->dev,
			"add mac ethertype failed for manager table overflow.\n");
		return_status = -EIO;
		break;
	case HCLGE_ETHERTYPE_KEY_CONFLICT:
		dev_err(&hdev->pdev->dev,
			"add mac ethertype failed for key conflict.\n");
		return_status = -EIO;
		break;
	default:
		dev_err(&hdev->pdev->dev,
			"add mac ethertype failed for undefined, code=%d.\n",
			resp_code);
		return_status = -EIO;
	}

	return return_status;
}

static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
			     const struct hclge_mac_mgr_tbl_entry_cmd *req)
{
	struct hclge_desc desc;
	u8 resp_code;
	u16 retval;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_ETHTYPE_ADD, false);
	memcpy(desc.data, req, sizeof(struct hclge_mac_mgr_tbl_entry_cmd));

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"add mac ethertype failed for cmd_send, ret =%d.\n",
			ret);
		return ret;
	}

	resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
	retval = le16_to_cpu(desc.retval);

	return hclge_get_mac_ethertype_cmd_status(hdev, retval, resp_code);
}

static int init_mgr_tbl(struct hclge_dev *hdev)
{
	int ret;
	int i;

	for (i = 0; i < ARRAY_SIZE(hclge_mgr_table); i++) {
		ret = hclge_add_mgr_tbl(hdev, &hclge_mgr_table[i]);
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"add mac ethertype failed, ret =%d.\n",
				ret);
			return ret;
		}
	}

	return 0;
}

4347 4348 4349 4350 4351 4352 4353 4354 4355 4356 4357 4358 4359
static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	ether_addr_copy(p, hdev->hw.mac.mac_addr);
}

static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p)
{
	const unsigned char *new_addr = (const unsigned char *)p;
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
4360
	int ret;
4361 4362 4363 4364 4365 4366 4367 4368 4369 4370 4371

	/* mac addr check */
	if (is_zero_ether_addr(new_addr) ||
	    is_broadcast_ether_addr(new_addr) ||
	    is_multicast_ether_addr(new_addr)) {
		dev_err(&hdev->pdev->dev,
			"Change uc mac err! invalid mac:%p.\n",
			 new_addr);
		return -EINVAL;
	}

4372 4373 4374 4375 4376
	ret = hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr);
	if (ret)
		dev_warn(&hdev->pdev->dev,
			 "remove old uc mac address fail, ret =%d.\n",
			 ret);
4377

4378 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391
	ret = hclge_add_uc_addr(handle, new_addr);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"add uc mac address fail, ret =%d.\n",
			ret);

		ret = hclge_add_uc_addr(handle, hdev->hw.mac.mac_addr);
		if (ret) {
			dev_err(&hdev->pdev->dev,
				"restore uc mac address fail, ret =%d.\n",
				ret);
		}

		return -EIO;
4392 4393
	}

4394 4395 4396 4397 4398 4399 4400 4401 4402 4403 4404
	ret = hclge_mac_pause_addr_cfg(hdev, new_addr);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"configure mac pause address fail, ret =%d.\n",
			ret);
		return -EIO;
	}

	ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);

	return 0;
4405 4406 4407 4408 4409
}

static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
				      bool filter_en)
{
4410
	struct hclge_vlan_filter_ctrl_cmd *req;
4411 4412 4413 4414 4415
	struct hclge_desc desc;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);

4416
	req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
4417 4418 4419 4420 4421 4422 4423 4424 4425 4426 4427 4428 4429
	req->vlan_type = vlan_type;
	req->vlan_fe = filter_en;

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n",
			ret);
		return ret;
	}

	return 0;
}

4430 4431 4432 4433 4434 4435 4436 4437 4438 4439 4440
#define HCLGE_FILTER_TYPE_VF		0
#define HCLGE_FILTER_TYPE_PORT		1

static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
}

4441 4442 4443 4444
int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
			     bool is_kill, u16 vlan, u8 qos, __be16 proto)
{
#define HCLGE_MAX_VF_BYTES  16
4445 4446
	struct hclge_vlan_filter_vf_cfg_cmd *req0;
	struct hclge_vlan_filter_vf_cfg_cmd *req1;
4447 4448 4449 4450 4451 4452 4453 4454 4455 4456 4457 4458 4459 4460 4461
	struct hclge_desc desc[2];
	u8 vf_byte_val;
	u8 vf_byte_off;
	int ret;

	hclge_cmd_setup_basic_desc(&desc[0],
				   HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
	hclge_cmd_setup_basic_desc(&desc[1],
				   HCLGE_OPC_VLAN_FILTER_VF_CFG, false);

	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);

	vf_byte_off = vfid / 8;
	vf_byte_val = 1 << (vfid % 8);

4462 4463
	req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
	req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data;
4464

4465
	req0->vlan_id  = cpu_to_le16(vlan);
4466 4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505
	req0->vlan_cfg = is_kill;

	if (vf_byte_off < HCLGE_MAX_VF_BYTES)
		req0->vf_bitmap[vf_byte_off] = vf_byte_val;
	else
		req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val;

	ret = hclge_cmd_send(&hdev->hw, desc, 2);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Send vf vlan command fail, ret =%d.\n",
			ret);
		return ret;
	}

	if (!is_kill) {
		if (!req0->resp_code || req0->resp_code == 1)
			return 0;

		dev_err(&hdev->pdev->dev,
			"Add vf vlan filter fail, ret =%d.\n",
			req0->resp_code);
	} else {
		if (!req0->resp_code)
			return 0;

		dev_err(&hdev->pdev->dev,
			"Kill vf vlan filter fail, ret =%d.\n",
			req0->resp_code);
	}

	return -EIO;
}

static int hclge_set_port_vlan_filter(struct hnae3_handle *handle,
				      __be16 proto, u16 vlan_id,
				      bool is_kill)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
4506
	struct hclge_vlan_filter_pf_cfg_cmd *req;
4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517 4518
	struct hclge_desc desc;
	u8 vlan_offset_byte_val;
	u8 vlan_offset_byte;
	u8 vlan_offset_160;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);

	vlan_offset_160 = vlan_id / 160;
	vlan_offset_byte = (vlan_id % 160) / 8;
	vlan_offset_byte_val = 1 << (vlan_id % 8);

4519
	req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
4520 4521 4522 4523 4524 4525 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4536 4537 4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555 4556
	req->vlan_offset = vlan_offset_160;
	req->vlan_cfg = is_kill;
	req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"port vlan command, send fail, ret =%d.\n",
			ret);
		return ret;
	}

	ret = hclge_set_vf_vlan_common(hdev, 0, is_kill, vlan_id, 0, proto);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Set pf vlan filter config fail, ret =%d.\n",
			ret);
		return -EIO;
	}

	return 0;
}

static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
				    u16 vlan, u8 qos, __be16 proto)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7))
		return -EINVAL;
	if (proto != htons(ETH_P_8021Q))
		return -EPROTONOSUPPORT;

	return hclge_set_vf_vlan_common(hdev, vfid, false, vlan, qos, proto);
}

4557 4558 4559 4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595 4596 4597 4598 4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637 4638 4639 4640 4641 4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666
static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
{
	struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
	struct hclge_vport_vtag_tx_cfg_cmd *req;
	struct hclge_dev *hdev = vport->back;
	struct hclge_desc desc;
	int status;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);

	req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
	req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
	req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
	hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG_B,
		     vcfg->accept_tag ? 1 : 0);
	hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG_B,
		     vcfg->accept_untag ? 1 : 0);
	hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
		     vcfg->insert_tag1_en ? 1 : 0);
	hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
		     vcfg->insert_tag2_en ? 1 : 0);
	hnae_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);

	req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
	req->vf_bitmap[req->vf_offset] =
		1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);

	status = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (status)
		dev_err(&hdev->pdev->dev,
			"Send port txvlan cfg command fail, ret =%d\n",
			status);

	return status;
}

static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
{
	struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
	struct hclge_vport_vtag_rx_cfg_cmd *req;
	struct hclge_dev *hdev = vport->back;
	struct hclge_desc desc;
	int status;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);

	req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
	hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
		     vcfg->strip_tag1_en ? 1 : 0);
	hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
		     vcfg->strip_tag2_en ? 1 : 0);
	hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
		     vcfg->vlan1_vlan_prionly ? 1 : 0);
	hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
		     vcfg->vlan2_vlan_prionly ? 1 : 0);

	req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
	req->vf_bitmap[req->vf_offset] =
		1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);

	status = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (status)
		dev_err(&hdev->pdev->dev,
			"Send port rxvlan cfg command fail, ret =%d\n",
			status);

	return status;
}

static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
{
	struct hclge_rx_vlan_type_cfg_cmd *rx_req;
	struct hclge_tx_vlan_type_cfg_cmd *tx_req;
	struct hclge_desc desc;
	int status;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
	rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
	rx_req->ot_fst_vlan_type =
		cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
	rx_req->ot_sec_vlan_type =
		cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
	rx_req->in_fst_vlan_type =
		cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
	rx_req->in_sec_vlan_type =
		cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);

	status = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (status) {
		dev_err(&hdev->pdev->dev,
			"Send rxvlan protocol type command fail, ret =%d\n",
			status);
		return status;
	}

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);

	tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
	tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
	tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);

	status = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (status)
		dev_err(&hdev->pdev->dev,
			"Send txvlan protocol type command fail, ret =%d\n",
			status);

	return status;
}

4667 4668
static int hclge_init_vlan_config(struct hclge_dev *hdev)
{
4669 4670
#define HCLGE_DEF_VLAN_TYPE		0x8100

4671
	struct hnae3_handle *handle;
4672
	struct hclge_vport *vport;
4673
	int ret;
4674 4675 4676 4677 4678
	int i;

	ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
	if (ret)
		return ret;
4679

4680
	ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
4681 4682 4683
	if (ret)
		return ret;

4684 4685 4686 4687 4688 4689 4690 4691
	hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
	hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
	hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
	hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
	hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
	hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;

	ret = hclge_set_vlan_protocol_type(hdev);
4692 4693
	if (ret)
		return ret;
4694

4695 4696 4697 4698 4699 4700 4701 4702 4703 4704 4705 4706 4707 4708 4709 4710 4711 4712 4713 4714 4715 4716 4717
	for (i = 0; i < hdev->num_alloc_vport; i++) {
		vport = &hdev->vport[i];
		vport->txvlan_cfg.accept_tag = true;
		vport->txvlan_cfg.accept_untag = true;
		vport->txvlan_cfg.insert_tag1_en = false;
		vport->txvlan_cfg.insert_tag2_en = false;
		vport->txvlan_cfg.default_tag1 = 0;
		vport->txvlan_cfg.default_tag2 = 0;

		ret = hclge_set_vlan_tx_offload_cfg(vport);
		if (ret)
			return ret;

		vport->rxvlan_cfg.strip_tag1_en = false;
		vport->rxvlan_cfg.strip_tag2_en = true;
		vport->rxvlan_cfg.vlan1_vlan_prionly = false;
		vport->rxvlan_cfg.vlan2_vlan_prionly = false;

		ret = hclge_set_vlan_rx_offload_cfg(vport);
		if (ret)
			return ret;
	}

4718 4719
	handle = &hdev->vport[0].nic;
	return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
4720 4721
}

4722 4723 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733
static int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
{
	struct hclge_vport *vport = hclge_get_vport(handle);

	vport->rxvlan_cfg.strip_tag1_en = false;
	vport->rxvlan_cfg.strip_tag2_en = enable;
	vport->rxvlan_cfg.vlan1_vlan_prionly = false;
	vport->rxvlan_cfg.vlan2_vlan_prionly = false;

	return hclge_set_vlan_rx_offload_cfg(vport);
}

4734 4735 4736
static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
4737
	struct hclge_config_max_frm_size_cmd *req;
4738 4739
	struct hclge_dev *hdev = vport->back;
	struct hclge_desc desc;
F
Fuyun Liang 已提交
4740
	int max_frm_size;
4741 4742
	int ret;

F
Fuyun Liang 已提交
4743 4744 4745 4746
	max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;

	if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
	    max_frm_size > HCLGE_MAC_MAX_FRAME)
4747 4748
		return -EINVAL;

F
Fuyun Liang 已提交
4749 4750
	max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);

4751 4752
	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);

4753
	req = (struct hclge_config_max_frm_size_cmd *)desc.data;
F
Fuyun Liang 已提交
4754
	req->max_frm_size = cpu_to_le16(max_frm_size);
4755 4756 4757 4758 4759 4760 4761

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
		return ret;
	}

F
Fuyun Liang 已提交
4762 4763
	hdev->mps = max_frm_size;

4764 4765 4766 4767 4768 4769
	return 0;
}

static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
				    bool enable)
{
4770
	struct hclge_reset_tqp_queue_cmd *req;
4771 4772 4773 4774 4775
	struct hclge_desc desc;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);

4776
	req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
4777 4778 4779 4780 4781 4782 4783 4784 4785 4786 4787 4788 4789 4790 4791
	req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
	hnae_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Send tqp reset cmd error, status =%d\n", ret);
		return ret;
	}

	return 0;
}

static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
{
4792
	struct hclge_reset_tqp_queue_cmd *req;
4793 4794 4795 4796 4797
	struct hclge_desc desc;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);

4798
	req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
4799 4800 4801 4802 4803 4804 4805 4806 4807 4808 4809 4810
	req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Get reset status error, status =%d\n", ret);
		return ret;
	}

	return hnae_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
}

4811
void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
4812 4813 4814 4815 4816 4817 4818 4819 4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4840 4841 4842 4843 4844 4845 4846 4847 4848 4849 4850 4851 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	int reset_try_times = 0;
	int reset_status;
	int ret;

	ret = hclge_tqp_enable(hdev, queue_id, 0, false);
	if (ret) {
		dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
		return;
	}

	ret = hclge_send_reset_tqp_cmd(hdev, queue_id, true);
	if (ret) {
		dev_warn(&hdev->pdev->dev,
			 "Send reset tqp cmd fail, ret = %d\n", ret);
		return;
	}

	reset_try_times = 0;
	while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
		/* Wait for tqp hw reset */
		msleep(20);
		reset_status = hclge_get_reset_status(hdev, queue_id);
		if (reset_status)
			break;
	}

	if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
		dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
		return;
	}

	ret = hclge_send_reset_tqp_cmd(hdev, queue_id, false);
	if (ret) {
		dev_warn(&hdev->pdev->dev,
			 "Deassert the soft reset fail, ret = %d\n", ret);
		return;
	}
}

static u32 hclge_get_fw_version(struct hnae3_handle *handle)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	return hdev->fw_version;
}

4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 4874 4875
static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
				   u32 *flowctrl_adv)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	struct phy_device *phydev = hdev->hw.mac.phydev;

	if (!phydev)
		return;

	*flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
			 (phydev->advertising & ADVERTISED_Asym_Pause);
}

4876 4877 4878 4879 4880 4881 4882 4883 4884 4885 4886 4887 4888 4889 4890 4891 4892 4893 4894 4895 4896
static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
{
	struct phy_device *phydev = hdev->hw.mac.phydev;

	if (!phydev)
		return;

	phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);

	if (rx_en)
		phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;

	if (tx_en)
		phydev->advertising ^= ADVERTISED_Asym_Pause;
}

static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
{
	int ret;

	if (rx_en && tx_en)
4897
		hdev->fc_mode_last_time = HCLGE_FC_FULL;
4898
	else if (rx_en && !tx_en)
4899
		hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
4900
	else if (!rx_en && tx_en)
4901
		hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
4902
	else
4903
		hdev->fc_mode_last_time = HCLGE_FC_NONE;
4904

4905
	if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
4906 4907 4908 4909 4910 4911 4912 4913 4914
		return 0;

	ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
	if (ret) {
		dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
			ret);
		return ret;
	}

4915
	hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
4916 4917 4918 4919

	return 0;
}

4920 4921 4922 4923 4924 4925 4926 4927 4928 4929 4930 4931 4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943 4944 4945 4946 4947 4948 4949 4950 4951 4952 4953 4954 4955
int hclge_cfg_flowctrl(struct hclge_dev *hdev)
{
	struct phy_device *phydev = hdev->hw.mac.phydev;
	u16 remote_advertising = 0;
	u16 local_advertising = 0;
	u32 rx_pause, tx_pause;
	u8 flowctl;

	if (!phydev->link || !phydev->autoneg)
		return 0;

	if (phydev->advertising & ADVERTISED_Pause)
		local_advertising = ADVERTISE_PAUSE_CAP;

	if (phydev->advertising & ADVERTISED_Asym_Pause)
		local_advertising |= ADVERTISE_PAUSE_ASYM;

	if (phydev->pause)
		remote_advertising = LPA_PAUSE_CAP;

	if (phydev->asym_pause)
		remote_advertising |= LPA_PAUSE_ASYM;

	flowctl = mii_resolve_flowctrl_fdx(local_advertising,
					   remote_advertising);
	tx_pause = flowctl & FLOW_CTRL_TX;
	rx_pause = flowctl & FLOW_CTRL_RX;

	if (phydev->duplex == HCLGE_MAC_HALF) {
		tx_pause = 0;
		rx_pause = 0;
	}

	return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause);
}

4956 4957 4958 4959 4960 4961 4962 4963 4964 4965 4966 4967 4968 4969 4970 4971 4972 4973 4974 4975 4976 4977 4978 4979 4980 4981 4982 4983 4984
static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
				 u32 *rx_en, u32 *tx_en)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	*auto_neg = hclge_get_autoneg(handle);

	if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
		*rx_en = 0;
		*tx_en = 0;
		return;
	}

	if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) {
		*rx_en = 1;
		*tx_en = 0;
	} else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) {
		*tx_en = 1;
		*rx_en = 0;
	} else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) {
		*rx_en = 1;
		*tx_en = 1;
	} else {
		*rx_en = 0;
		*tx_en = 0;
	}
}

4985 4986 4987 4988 4989 4990 4991 4992 4993 4994 4995 4996 4997 4998 4999 5000 5001 5002 5003 5004 5005 5006 5007 5008 5009 5010 5011 5012 5013 5014 5015 5016 5017 5018 5019
static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
				u32 rx_en, u32 tx_en)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	struct phy_device *phydev = hdev->hw.mac.phydev;
	u32 fc_autoneg;

	/* Only support flow control negotiation for netdev with
	 * phy attached for now.
	 */
	if (!phydev)
		return -EOPNOTSUPP;

	fc_autoneg = hclge_get_autoneg(handle);
	if (auto_neg != fc_autoneg) {
		dev_info(&hdev->pdev->dev,
			 "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
		return -EOPNOTSUPP;
	}

	if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
		dev_info(&hdev->pdev->dev,
			 "Priority flow control enabled. Cannot set link flow control.\n");
		return -EOPNOTSUPP;
	}

	hclge_set_flowctrl_adv(hdev, rx_en, tx_en);

	if (!fc_autoneg)
		return hclge_cfg_pauseparam(hdev, rx_en, tx_en);

	return phy_start_aneg(phydev);
}

5020 5021 5022 5023 5024 5025 5026 5027 5028 5029 5030 5031 5032 5033 5034 5035 5036 5037 5038 5039 5040 5041 5042 5043 5044 5045 5046 5047 5048 5049 5050 5051 5052 5053 5054 5055 5056 5057 5058 5059 5060 5061 5062 5063 5064 5065 5066 5067 5068 5069 5070 5071 5072 5073 5074 5075 5076 5077 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087 5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098 5099 5100 5101 5102 5103 5104 5105 5106 5107 5108 5109 5110 5111
static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
					  u8 *auto_neg, u32 *speed, u8 *duplex)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	if (speed)
		*speed = hdev->hw.mac.speed;
	if (duplex)
		*duplex = hdev->hw.mac.duplex;
	if (auto_neg)
		*auto_neg = hdev->hw.mac.autoneg;
}

static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	if (media_type)
		*media_type = hdev->hw.mac.media_type;
}

static void hclge_get_mdix_mode(struct hnae3_handle *handle,
				u8 *tp_mdix_ctrl, u8 *tp_mdix)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	struct phy_device *phydev = hdev->hw.mac.phydev;
	int mdix_ctrl, mdix, retval, is_resolved;

	if (!phydev) {
		*tp_mdix_ctrl = ETH_TP_MDI_INVALID;
		*tp_mdix = ETH_TP_MDI_INVALID;
		return;
	}

	phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX);

	retval = phy_read(phydev, HCLGE_PHY_CSC_REG);
	mdix_ctrl = hnae_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
				   HCLGE_PHY_MDIX_CTRL_S);

	retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
	mdix = hnae_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
	is_resolved = hnae_get_bit(retval, HCLGE_PHY_SPEED_DUP_RESOLVE_B);

	phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_COPPER);

	switch (mdix_ctrl) {
	case 0x0:
		*tp_mdix_ctrl = ETH_TP_MDI;
		break;
	case 0x1:
		*tp_mdix_ctrl = ETH_TP_MDI_X;
		break;
	case 0x3:
		*tp_mdix_ctrl = ETH_TP_MDI_AUTO;
		break;
	default:
		*tp_mdix_ctrl = ETH_TP_MDI_INVALID;
		break;
	}

	if (!is_resolved)
		*tp_mdix = ETH_TP_MDI_INVALID;
	else if (mdix)
		*tp_mdix = ETH_TP_MDI_X;
	else
		*tp_mdix = ETH_TP_MDI;
}

static int hclge_init_client_instance(struct hnae3_client *client,
				      struct hnae3_ae_dev *ae_dev)
{
	struct hclge_dev *hdev = ae_dev->priv;
	struct hclge_vport *vport;
	int i, ret;

	for (i = 0; i <  hdev->num_vmdq_vport + 1; i++) {
		vport = &hdev->vport[i];

		switch (client->type) {
		case HNAE3_CLIENT_KNIC:

			hdev->nic_client = client;
			vport->nic.client = client;
			ret = client->ops->init_instance(&vport->nic);
			if (ret)
				goto err;

			if (hdev->roce_client &&
5112
			    hnae3_dev_roce_supported(hdev)) {
5113 5114 5115 5116 5117 5118 5119 5120 5121 5122 5123 5124 5125 5126 5127 5128 5129 5130 5131 5132 5133 5134
				struct hnae3_client *rc = hdev->roce_client;

				ret = hclge_init_roce_base_info(vport);
				if (ret)
					goto err;

				ret = rc->ops->init_instance(&vport->roce);
				if (ret)
					goto err;
			}

			break;
		case HNAE3_CLIENT_UNIC:
			hdev->nic_client = client;
			vport->nic.client = client;

			ret = client->ops->init_instance(&vport->nic);
			if (ret)
				goto err;

			break;
		case HNAE3_CLIENT_ROCE:
5135
			if (hnae3_dev_roce_supported(hdev)) {
5136 5137 5138 5139
				hdev->roce_client = client;
				vport->roce.client = client;
			}

5140
			if (hdev->roce_client && hdev->nic_client) {
5141 5142 5143 5144 5145 5146 5147 5148 5149 5150 5151 5152 5153 5154 5155 5156 5157 5158 5159 5160 5161 5162 5163 5164 5165
				ret = hclge_init_roce_base_info(vport);
				if (ret)
					goto err;

				ret = client->ops->init_instance(&vport->roce);
				if (ret)
					goto err;
			}
		}
	}

	return 0;
err:
	return ret;
}

static void hclge_uninit_client_instance(struct hnae3_client *client,
					 struct hnae3_ae_dev *ae_dev)
{
	struct hclge_dev *hdev = ae_dev->priv;
	struct hclge_vport *vport;
	int i;

	for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
		vport = &hdev->vport[i];
5166
		if (hdev->roce_client) {
5167 5168
			hdev->roce_client->ops->uninit_instance(&vport->roce,
								0);
5169 5170 5171
			hdev->roce_client = NULL;
			vport->roce.client = NULL;
		}
5172 5173
		if (client->type == HNAE3_CLIENT_ROCE)
			return;
5174
		if (client->ops->uninit_instance) {
5175
			client->ops->uninit_instance(&vport->nic, 0);
5176 5177 5178
			hdev->nic_client = NULL;
			vport->nic.client = NULL;
		}
5179 5180 5181 5182 5183 5184 5185 5186 5187 5188 5189 5190 5191 5192 5193 5194 5195 5196 5197 5198 5199 5200 5201 5202 5203 5204 5205 5206 5207 5208 5209 5210 5211 5212 5213 5214 5215 5216 5217 5218 5219 5220
	}
}

static int hclge_pci_init(struct hclge_dev *hdev)
{
	struct pci_dev *pdev = hdev->pdev;
	struct hclge_hw *hw;
	int ret;

	ret = pci_enable_device(pdev);
	if (ret) {
		dev_err(&pdev->dev, "failed to enable PCI device\n");
		goto err_no_drvdata;
	}

	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
	if (ret) {
		ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
		if (ret) {
			dev_err(&pdev->dev,
				"can't set consistent PCI DMA");
			goto err_disable_device;
		}
		dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
	}

	ret = pci_request_regions(pdev, HCLGE_DRIVER_NAME);
	if (ret) {
		dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
		goto err_disable_device;
	}

	pci_set_master(pdev);
	hw = &hdev->hw;
	hw->back = hdev;
	hw->io_base = pcim_iomap(pdev, 2, 0);
	if (!hw->io_base) {
		dev_err(&pdev->dev, "Can't map configuration register space\n");
		ret = -ENOMEM;
		goto err_clr_master;
	}

5221 5222
	hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);

5223 5224 5225 5226 5227 5228 5229 5230 5231 5232 5233 5234 5235 5236 5237 5238
	return 0;
err_clr_master:
	pci_clear_master(pdev);
	pci_release_regions(pdev);
err_disable_device:
	pci_disable_device(pdev);
err_no_drvdata:
	pci_set_drvdata(pdev, NULL);

	return ret;
}

static void hclge_pci_uninit(struct hclge_dev *hdev)
{
	struct pci_dev *pdev = hdev->pdev;

5239
	pci_free_irq_vectors(pdev);
5240 5241 5242 5243 5244 5245 5246 5247 5248 5249 5250 5251 5252 5253 5254 5255 5256 5257 5258
	pci_clear_master(pdev);
	pci_release_mem_regions(pdev);
	pci_disable_device(pdev);
}

static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
{
	struct pci_dev *pdev = ae_dev->pdev;
	struct hclge_dev *hdev;
	int ret;

	hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
	if (!hdev) {
		ret = -ENOMEM;
		goto err_hclge_dev;
	}

	hdev->pdev = pdev;
	hdev->ae_dev = ae_dev;
5259
	hdev->reset_type = HNAE3_NONE_RESET;
5260
	hdev->reset_request = 0;
5261
	hdev->reset_pending = 0;
5262 5263 5264 5265 5266 5267 5268 5269
	ae_dev->priv = hdev;

	ret = hclge_pci_init(hdev);
	if (ret) {
		dev_err(&pdev->dev, "PCI init failed\n");
		goto err_pci_init;
	}

5270 5271 5272 5273 5274 5275 5276 5277
	/* Firmware command queue initialize */
	ret = hclge_cmd_queue_init(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret);
		return ret;
	}

	/* Firmware command initialize */
5278 5279 5280 5281 5282 5283
	ret = hclge_cmd_init(hdev);
	if (ret)
		goto err_cmd_init;

	ret = hclge_get_cap(hdev);
	if (ret) {
5284 5285
		dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
			ret);
5286 5287 5288 5289 5290 5291 5292 5293 5294
		return ret;
	}

	ret = hclge_configure(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
		return ret;
	}

5295
	ret = hclge_init_msi(hdev);
5296
	if (ret) {
5297
		dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
5298 5299 5300
		return ret;
	}

L
Lipeng 已提交
5301 5302 5303 5304 5305 5306 5307 5308
	ret = hclge_misc_irq_init(hdev);
	if (ret) {
		dev_err(&pdev->dev,
			"Misc IRQ(vector0) init error, ret = %d.\n",
			ret);
		return ret;
	}

5309 5310 5311 5312 5313 5314 5315 5316 5317 5318 5319 5320
	ret = hclge_alloc_tqps(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
		return ret;
	}

	ret = hclge_alloc_vport(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
		return ret;
	}

5321 5322 5323 5324 5325 5326
	ret = hclge_map_tqp(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
		return ret;
	}

5327 5328 5329 5330 5331 5332 5333
	ret = hclge_mac_mdio_config(hdev);
	if (ret) {
		dev_warn(&hdev->pdev->dev,
			 "mdio config fail ret=%d\n", ret);
		return ret;
	}

5334 5335 5336 5337 5338 5339 5340 5341 5342 5343 5344 5345 5346 5347 5348 5349 5350 5351 5352 5353 5354 5355 5356 5357 5358 5359 5360
	ret = hclge_mac_init(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
		return ret;
	}
	ret = hclge_buffer_alloc(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Buffer allocate fail, ret =%d\n", ret);
		return  ret;
	}

	ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
	if (ret) {
		dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
		return ret;
	}

	ret = hclge_init_vlan_config(hdev);
	if (ret) {
		dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
		return  ret;
	}

	ret = hclge_tm_schd_init(hdev);
	if (ret) {
		dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
		return ret;
5361 5362 5363 5364 5365 5366
	}

	ret = hclge_rss_init_hw(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
		return ret;
5367 5368
	}

5369 5370 5371 5372 5373 5374
	ret = init_mgr_tbl(hdev);
	if (ret) {
		dev_err(&pdev->dev, "manager table init fail, ret =%d\n", ret);
		return ret;
	}

5375 5376
	hclge_dcb_ops_set(hdev);

5377
	timer_setup(&hdev->service_timer, hclge_service_timer, 0);
5378
	INIT_WORK(&hdev->service_task, hclge_service_task);
5379
	INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
5380
	INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
5381

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Lipeng 已提交
5382 5383 5384
	/* Enable MISC vector(vector0) */
	hclge_enable_vector(&hdev->misc_vector, true);

5385 5386
	set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
	set_bit(HCLGE_STATE_DOWN, &hdev->state);
5387 5388
	clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
	clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
5389 5390
	clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
	clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
5391 5392 5393 5394 5395 5396 5397 5398 5399 5400 5401 5402

	pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
	return 0;

err_cmd_init:
	pci_release_regions(pdev);
err_pci_init:
	pci_set_drvdata(pdev, NULL);
err_hclge_dev:
	return ret;
}

5403 5404 5405 5406 5407
static void hclge_stats_clear(struct hclge_dev *hdev)
{
	memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
}

5408 5409 5410 5411 5412 5413 5414 5415
static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
{
	struct hclge_dev *hdev = ae_dev->priv;
	struct pci_dev *pdev = ae_dev->pdev;
	int ret;

	set_bit(HCLGE_STATE_DOWN, &hdev->state);

5416 5417
	hclge_stats_clear(hdev);

5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 5428 5429 5430 5431 5432 5433 5434 5435 5436 5437 5438 5439 5440 5441 5442 5443 5444 5445 5446 5447 5448 5449 5450 5451 5452 5453 5454 5455 5456 5457 5458 5459 5460 5461 5462 5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473 5474 5475 5476 5477 5478 5479 5480 5481 5482 5483 5484 5485 5486 5487
	ret = hclge_cmd_init(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Cmd queue init failed\n");
		return ret;
	}

	ret = hclge_get_cap(hdev);
	if (ret) {
		dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
			ret);
		return ret;
	}

	ret = hclge_configure(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
		return ret;
	}

	ret = hclge_map_tqp(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
		return ret;
	}

	ret = hclge_mac_init(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
		return ret;
	}

	ret = hclge_buffer_alloc(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Buffer allocate fail, ret =%d\n", ret);
		return ret;
	}

	ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
	if (ret) {
		dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
		return ret;
	}

	ret = hclge_init_vlan_config(hdev);
	if (ret) {
		dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
		return ret;
	}

	ret = hclge_tm_schd_init(hdev);
	if (ret) {
		dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
		return ret;
	}

	ret = hclge_rss_init_hw(hdev);
	if (ret) {
		dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
		return ret;
	}

	/* Enable MISC vector(vector0) */
	hclge_enable_vector(&hdev->misc_vector, true);

	dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
		 HCLGE_DRIVER_NAME);

	return 0;
}

5488 5489 5490 5491 5492 5493 5494
static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
{
	struct hclge_dev *hdev = ae_dev->priv;
	struct hclge_mac *mac = &hdev->hw.mac;

	set_bit(HCLGE_STATE_DOWN, &hdev->state);

5495 5496
	if (IS_ENABLED(CONFIG_PCI_IOV))
		hclge_disable_sriov(hdev);
5497

5498
	if (hdev->service_timer.function)
5499 5500 5501
		del_timer_sync(&hdev->service_timer);
	if (hdev->service_task.func)
		cancel_work_sync(&hdev->service_task);
5502 5503
	if (hdev->rst_service_task.func)
		cancel_work_sync(&hdev->rst_service_task);
5504 5505
	if (hdev->mbx_service_task.func)
		cancel_work_sync(&hdev->mbx_service_task);
5506 5507 5508 5509

	if (mac->phydev)
		mdiobus_unregister(mac->mdio_bus);

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Lipeng 已提交
5510 5511
	/* Disable MISC vector(vector0) */
	hclge_enable_vector(&hdev->misc_vector, false);
5512
	hclge_destroy_cmd_queue(&hdev->hw);
5513
	hclge_misc_irq_uninit(hdev);
5514 5515 5516 5517
	hclge_pci_uninit(hdev);
	ae_dev->priv = NULL;
}

5518 5519 5520 5521 5522 5523 5524 5525 5526 5527 5528 5529 5530 5531 5532 5533 5534 5535 5536 5537
static u32 hclge_get_max_channels(struct hnae3_handle *handle)
{
	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;

	return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
}

static void hclge_get_channels(struct hnae3_handle *handle,
			       struct ethtool_channels *ch)
{
	struct hclge_vport *vport = hclge_get_vport(handle);

	ch->max_combined = hclge_get_max_channels(handle);
	ch->other_count = 1;
	ch->max_other = 1;
	ch->combined_count = vport->alloc_tqps;
}

5538 5539 5540 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551 5552 5553 5554 5555 5556 5557 5558 5559 5560 5561 5562 5563 5564 5565 5566 5567 5568 5569 5570 5571 5572 5573 5574 5575 5576 5577 5578 5579 5580 5581 5582 5583 5584 5585 5586 5587 5588 5589 5590 5591 5592 5593 5594 5595 5596 5597 5598 5599 5600 5601 5602 5603 5604 5605 5606 5607 5608 5609 5610 5611 5612 5613 5614 5615 5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639 5640 5641 5642 5643 5644 5645 5646 5647
static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
					u16 *free_tqps, u16 *max_rss_size)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	u16 temp_tqps = 0;
	int i;

	for (i = 0; i < hdev->num_tqps; i++) {
		if (!hdev->htqp[i].alloced)
			temp_tqps++;
	}
	*free_tqps = temp_tqps;
	*max_rss_size = hdev->rss_size_max;
}

static void hclge_release_tqp(struct hclge_vport *vport)
{
	struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
	struct hclge_dev *hdev = vport->back;
	int i;

	for (i = 0; i < kinfo->num_tqps; i++) {
		struct hclge_tqp *tqp =
			container_of(kinfo->tqp[i], struct hclge_tqp, q);

		tqp->q.handle = NULL;
		tqp->q.tqp_index = 0;
		tqp->alloced = false;
	}

	devm_kfree(&hdev->pdev->dev, kinfo->tqp);
	kinfo->tqp = NULL;
}

static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
	struct hclge_dev *hdev = vport->back;
	int cur_rss_size = kinfo->rss_size;
	int cur_tqps = kinfo->num_tqps;
	u16 tc_offset[HCLGE_MAX_TC_NUM];
	u16 tc_valid[HCLGE_MAX_TC_NUM];
	u16 tc_size[HCLGE_MAX_TC_NUM];
	u16 roundup_size;
	u32 *rss_indir;
	int ret, i;

	hclge_release_tqp(vport);

	ret = hclge_knic_setup(vport, new_tqps_num);
	if (ret) {
		dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret);
		return ret;
	}

	ret = hclge_map_tqp_to_vport(hdev, vport);
	if (ret) {
		dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret);
		return ret;
	}

	ret = hclge_tm_schd_init(hdev);
	if (ret) {
		dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret);
		return ret;
	}

	roundup_size = roundup_pow_of_two(kinfo->rss_size);
	roundup_size = ilog2(roundup_size);
	/* Set the RSS TC mode according to the new RSS size */
	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
		tc_valid[i] = 0;

		if (!(hdev->hw_tc_map & BIT(i)))
			continue;

		tc_valid[i] = 1;
		tc_size[i] = roundup_size;
		tc_offset[i] = kinfo->rss_size * i;
	}
	ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
	if (ret)
		return ret;

	/* Reinitializes the rss indirect table according to the new RSS size */
	rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
	if (!rss_indir)
		return -ENOMEM;

	for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
		rss_indir[i] = i % kinfo->rss_size;

	ret = hclge_set_rss(handle, rss_indir, NULL, 0);
	if (ret)
		dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
			ret);

	kfree(rss_indir);

	if (!ret)
		dev_info(&hdev->pdev->dev,
			 "Channels changed, rss_size from %d to %d, tqps from %d to %d",
			 cur_rss_size, kinfo->rss_size,
			 cur_tqps, kinfo->rss_size * kinfo->num_tc);

	return ret;
}

5648 5649 5650 5651 5652 5653 5654 5655 5656 5657 5658 5659 5660 5661 5662 5663 5664 5665 5666 5667 5668 5669 5670 5671 5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682 5683 5684 5685 5686 5687 5688 5689 5690 5691 5692 5693 5694 5695 5696 5697 5698 5699 5700 5701 5702 5703 5704 5705 5706 5707 5708 5709 5710 5711 5712 5713 5714 5715 5716 5717 5718 5719 5720 5721 5722 5723 5724 5725 5726 5727 5728 5729 5730 5731 5732 5733 5734 5735 5736 5737 5738 5739 5740 5741 5742 5743 5744 5745 5746 5747 5748 5749 5750 5751 5752 5753 5754 5755 5756 5757 5758 5759 5760 5761 5762 5763 5764 5765 5766 5767 5768 5769 5770 5771 5772 5773 5774 5775 5776 5777 5778 5779 5780 5781 5782 5783 5784 5785 5786 5787 5788 5789 5790 5791 5792 5793 5794 5795 5796 5797 5798 5799 5800 5801 5802 5803 5804 5805 5806 5807 5808 5809 5810 5811 5812 5813 5814 5815 5816 5817 5818 5819 5820 5821
static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit,
			      u32 *regs_num_64_bit)
{
	struct hclge_desc desc;
	u32 total_num;
	int ret;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true);
	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Query register number cmd failed, ret = %d.\n", ret);
		return ret;
	}

	*regs_num_32_bit = le32_to_cpu(desc.data[0]);
	*regs_num_64_bit = le32_to_cpu(desc.data[1]);

	total_num = *regs_num_32_bit + *regs_num_64_bit;
	if (!total_num)
		return -EINVAL;

	return 0;
}

static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
				 void *data)
{
#define HCLGE_32_BIT_REG_RTN_DATANUM 8

	struct hclge_desc *desc;
	u32 *reg_val = data;
	__le32 *desc_data;
	int cmd_num;
	int i, k, n;
	int ret;

	if (regs_num == 0)
		return 0;

	cmd_num = DIV_ROUND_UP(regs_num + 2, HCLGE_32_BIT_REG_RTN_DATANUM);
	desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
	if (!desc)
		return -ENOMEM;

	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true);
	ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Query 32 bit register cmd failed, ret = %d.\n", ret);
		kfree(desc);
		return ret;
	}

	for (i = 0; i < cmd_num; i++) {
		if (i == 0) {
			desc_data = (__le32 *)(&desc[i].data[0]);
			n = HCLGE_32_BIT_REG_RTN_DATANUM - 2;
		} else {
			desc_data = (__le32 *)(&desc[i]);
			n = HCLGE_32_BIT_REG_RTN_DATANUM;
		}
		for (k = 0; k < n; k++) {
			*reg_val++ = le32_to_cpu(*desc_data++);

			regs_num--;
			if (!regs_num)
				break;
		}
	}

	kfree(desc);
	return 0;
}

static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
				 void *data)
{
#define HCLGE_64_BIT_REG_RTN_DATANUM 4

	struct hclge_desc *desc;
	u64 *reg_val = data;
	__le64 *desc_data;
	int cmd_num;
	int i, k, n;
	int ret;

	if (regs_num == 0)
		return 0;

	cmd_num = DIV_ROUND_UP(regs_num + 1, HCLGE_64_BIT_REG_RTN_DATANUM);
	desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
	if (!desc)
		return -ENOMEM;

	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true);
	ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Query 64 bit register cmd failed, ret = %d.\n", ret);
		kfree(desc);
		return ret;
	}

	for (i = 0; i < cmd_num; i++) {
		if (i == 0) {
			desc_data = (__le64 *)(&desc[i].data[0]);
			n = HCLGE_64_BIT_REG_RTN_DATANUM - 1;
		} else {
			desc_data = (__le64 *)(&desc[i]);
			n = HCLGE_64_BIT_REG_RTN_DATANUM;
		}
		for (k = 0; k < n; k++) {
			*reg_val++ = le64_to_cpu(*desc_data++);

			regs_num--;
			if (!regs_num)
				break;
		}
	}

	kfree(desc);
	return 0;
}

static int hclge_get_regs_len(struct hnae3_handle *handle)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	u32 regs_num_32_bit, regs_num_64_bit;
	int ret;

	ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Get register number failed, ret = %d.\n", ret);
		return -EOPNOTSUPP;
	}

	return regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64);
}

static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
			   void *data)
{
	struct hclge_vport *vport = hclge_get_vport(handle);
	struct hclge_dev *hdev = vport->back;
	u32 regs_num_32_bit, regs_num_64_bit;
	int ret;

	*version = hdev->fw_version;

	ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Get register number failed, ret = %d.\n", ret);
		return;
	}

	ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, data);
	if (ret) {
		dev_err(&hdev->pdev->dev,
			"Get 32 bit register failed, ret = %d.\n", ret);
		return;
	}

	data = (u32 *)data + regs_num_32_bit;
	ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit,
				    data);
	if (ret)
		dev_err(&hdev->pdev->dev,
			"Get 64 bit register failed, ret = %d.\n", ret);
}

5822 5823 5824 5825 5826
static const struct hnae3_ae_ops hclge_ops = {
	.init_ae_dev = hclge_init_ae_dev,
	.uninit_ae_dev = hclge_uninit_ae_dev,
	.init_client_instance = hclge_init_client_instance,
	.uninit_client_instance = hclge_uninit_client_instance,
5827 5828
	.map_ring_to_vector = hclge_map_ring_to_vector,
	.unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
5829 5830
	.get_vector = hclge_get_vector,
	.set_promisc_mode = hclge_set_promisc_mode,
5831
	.set_loopback = hclge_set_loopback,
5832 5833 5834 5835 5836 5837 5838 5839 5840 5841 5842
	.start = hclge_ae_start,
	.stop = hclge_ae_stop,
	.get_status = hclge_get_status,
	.get_ksettings_an_result = hclge_get_ksettings_an_result,
	.update_speed_duplex_h = hclge_update_speed_duplex_h,
	.cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
	.get_media_type = hclge_get_media_type,
	.get_rss_key_size = hclge_get_rss_key_size,
	.get_rss_indir_size = hclge_get_rss_indir_size,
	.get_rss = hclge_get_rss,
	.set_rss = hclge_set_rss,
L
Lipeng 已提交
5843
	.set_rss_tuple = hclge_set_rss_tuple,
L
Lipeng 已提交
5844
	.get_rss_tuple = hclge_get_rss_tuple,
5845 5846 5847 5848 5849 5850 5851 5852 5853 5854
	.get_tc_size = hclge_get_tc_size,
	.get_mac_addr = hclge_get_mac_addr,
	.set_mac_addr = hclge_set_mac_addr,
	.add_uc_addr = hclge_add_uc_addr,
	.rm_uc_addr = hclge_rm_uc_addr,
	.add_mc_addr = hclge_add_mc_addr,
	.rm_mc_addr = hclge_rm_mc_addr,
	.set_autoneg = hclge_set_autoneg,
	.get_autoneg = hclge_get_autoneg,
	.get_pauseparam = hclge_get_pauseparam,
5855
	.set_pauseparam = hclge_set_pauseparam,
5856 5857 5858 5859 5860 5861 5862 5863
	.set_mtu = hclge_set_mtu,
	.reset_queue = hclge_reset_tqp,
	.get_stats = hclge_get_stats,
	.update_stats = hclge_update_stats,
	.get_strings = hclge_get_strings,
	.get_sset_count = hclge_get_sset_count,
	.get_fw_version = hclge_get_fw_version,
	.get_mdix_mode = hclge_get_mdix_mode,
5864
	.enable_vlan_filter = hclge_enable_vlan_filter,
5865 5866
	.set_vlan_filter = hclge_set_port_vlan_filter,
	.set_vf_vlan_filter = hclge_set_vf_vlan_filter,
5867
	.enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
5868
	.reset_event = hclge_reset_event,
5869 5870
	.get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
	.set_channels = hclge_set_channels,
5871
	.get_channels = hclge_get_channels,
5872
	.get_flowctrl_adv = hclge_get_flowctrl_adv,
5873 5874
	.get_regs_len = hclge_get_regs_len,
	.get_regs = hclge_get_regs,
5875 5876 5877 5878 5879 5880 5881 5882 5883 5884 5885 5886 5887 5888 5889 5890 5891 5892 5893 5894 5895 5896 5897 5898 5899 5900
};

static struct hnae3_ae_algo ae_algo = {
	.ops = &hclge_ops,
	.name = HCLGE_NAME,
	.pdev_id_table = ae_algo_pci_tbl,
};

static int hclge_init(void)
{
	pr_info("%s is initializing\n", HCLGE_NAME);

	return hnae3_register_ae_algo(&ae_algo);
}

static void hclge_exit(void)
{
	hnae3_unregister_ae_algo(&ae_algo);
}
module_init(hclge_init);
module_exit(hclge_exit);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
MODULE_DESCRIPTION("HCLGE Driver");
MODULE_VERSION(HCLGE_MOD_VERSION);