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ubuntu-linux-kernel/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

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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>
#include "hclge_cmd.h"
#include "hclge_dcb.h"
#include "hclge_main.h"
#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);
static int hclge_init_vlan_config(struct hclge_dev *hdev);
static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
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},
/* required last entry */
{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)},
{"mac_tx_overrsize_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_overrsize_pkt_num)},
{"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)},
{"mac_tx_1519_max_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_oct_pkt_num)},
{"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)},
{"mac_rx_overrsize_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_overrsize_pkt_num)},
{"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)},
{"mac_rx_1519_max_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_oct_pkt_num)},
{"mac_trans_fragment_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_trans_fragment_pkt_num)},
{"mac_trans_undermin_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_trans_undermin_pkt_num)},
{"mac_trans_jabber_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_trans_jabber_pkt_num)},
{"mac_trans_err_all_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_trans_err_all_pkt_num)},
{"mac_trans_from_app_good_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_trans_from_app_good_pkt_num)},
{"mac_trans_from_app_bad_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_trans_from_app_bad_pkt_num)},
{"mac_rcv_fragment_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_fragment_pkt_num)},
{"mac_rcv_undermin_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_undermin_pkt_num)},
{"mac_rcv_jabber_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_jabber_pkt_num)},
{"mac_rcv_fcs_err_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_fcs_err_pkt_num)},
{"mac_rcv_send_app_good_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_send_app_good_pkt_num)},
{"mac_rcv_send_app_bad_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_send_app_bad_pkt_num)}
};
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];
__le64 *desc_data;
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)) {
desc_data = (__le64 *)(&desc[i].data[0]);
n = HCLGE_64_BIT_RTN_DATANUM - 1;
} else {
desc_data = (__le64 *)(&desc[i]);
n = HCLGE_64_BIT_RTN_DATANUM;
}
for (k = 0; k < n; k++) {
*data++ += le64_to_cpu(*desc_data);
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;
__le32 *desc_data;
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)) {
__le16 *desc_data_16bit;
all_32_bit_stats->igu_rx_err_pkt +=
le32_to_cpu(desc[i].data[0]);
desc_data_16bit = (__le16 *)&desc[i].data[1];
all_32_bit_stats->igu_rx_no_eof_pkt +=
le16_to_cpu(*desc_data_16bit);
desc_data_16bit++;
all_32_bit_stats->igu_rx_no_sof_pkt +=
le16_to_cpu(*desc_data_16bit);
desc_data = &desc[i].data[2];
n = HCLGE_32_BIT_RTN_DATANUM - 4;
} else {
desc_data = (__le32 *)&desc[i];
n = HCLGE_32_BIT_RTN_DATANUM;
}
for (k = 0; k < n; k++) {
*data++ += le32_to_cpu(*desc_data);
desc_data++;
}
}
return 0;
}
static int hclge_mac_update_stats(struct hclge_dev *hdev)
{
#define HCLGE_MAC_CMD_NUM 17
#define HCLGE_RTN_DATA_NUM 4
u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
__le64 *desc_data;
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)) {
desc_data = (__le64 *)(&desc[i].data[0]);
n = HCLGE_RTN_DATA_NUM - 2;
} else {
desc_data = (__le64 *)(&desc[i]);
n = HCLGE_RTN_DATA_NUM;
}
for (k = 0; k < n; k++) {
*data++ += le64_to_cpu(*desc_data);
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);
desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
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 +=
le32_to_cpu(desc[0].data[4]);
}
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);
desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
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 +=
le32_to_cpu(desc[0].data[4]);
}
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);
*buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
}
for (i = 0; i < kinfo->num_tqps; i++) {
tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
*buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
}
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);
snprintf(buff, ETH_GSTRING_LEN, "rcb_q%d_tx_pktnum_rcd",
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);
snprintf(buff, ETH_GSTRING_LEN, "rcb_q%d_rx_pktnum_rcd",
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;
net_stats->rx_errors = hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
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_err_pkt;
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;
net_stats->rx_errors += hw_stats->mac_stats.mac_rcv_fcs_err_pkt_num;
net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;
net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rcv_fcs_err_pkt_num;
net_stats->rx_length_errors =
hw_stats->mac_stats.mac_rx_undersize_pkt_num;
net_stats->rx_length_errors +=
hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
net_stats->rx_over_errors =
hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
}
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;
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);
}
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,
struct hclge_func_status_cmd *status)
{
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)
{
struct hclge_func_status_cmd *req;
struct hclge_desc desc;
int timeout = 0;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
req = (struct hclge_func_status_cmd *)desc.data;
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)
{
struct hclge_pf_res_cmd *req;
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;
}
req = (struct hclge_pf_res_cmd *)desc.data;
hdev->num_tqps = __le16_to_cpu(req->tqp_num);
hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
if (hnae3_dev_roce_supported(hdev)) {
hdev->num_roce_msi =
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.
*/
hdev->num_msi = hdev->num_roce_msi + HCLGE_ROCE_VECTOR_OFFSET;
} 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)
{
struct hclge_cfg_param_cmd *req;
u64 mac_addr_tmp_high;
u64 mac_addr_tmp;
int i;
req = (struct hclge_cfg_param_cmd *)desc[0].data;
/* 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);
for (i = 0; i < ETH_ALEN; i++)
cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
req = (struct hclge_cfg_param_cmd *)desc[1].data;
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];
struct hclge_cfg_param_cmd *req;
int i, ret;
for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
u32 offset = 0;
req = (struct hclge_cfg_param_cmd *)desc[i].data;
hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM,
true);
hnae_set_field(offset, HCLGE_CFG_OFFSET_M,
HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
/* Len should be united by 4 bytes when send to hardware */
hnae_set_field(offset, HCLGE_CFG_RD_LEN_M, HCLGE_CFG_RD_LEN_S,
HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT);
req->offset = cpu_to_le32(offset);
}
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;
hdev->rss_size_max = 1;
hdev->rx_buf_len = cfg.rx_buf_len;
ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
hdev->hw.mac.media_type = cfg.media_type;
hdev->hw.mac.phy_addr = cfg.phy_addr;
hdev->num_desc = cfg.tqp_desc_num;
hdev->tm_info.num_pg = 1;
hdev->tc_max = cfg.tc_num;
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;
}
if ((hdev->tc_max > HNAE3_MAX_TC) ||
(hdev->tc_max < 1)) {
dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
hdev->tc_max);
hdev->tc_max = 1;
}
/* 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;
/* Currently not support uncontiuous tc */
for (i = 0; i < hdev->tm_info.num_tc; i++)
hnae_set_bit(hdev->hw_tc_map, i, 1);
if (!hdev->num_vmdq_vport && !hdev->num_req_vfs)
hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
else
hdev->tx_sch_mode = HCLGE_FLAG_VNET_BASE_SCH_MODE;
return ret;
}
static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
int tso_mss_max)
{
struct hclge_cfg_tso_status_cmd *req;
struct hclge_desc desc;
u16 tso_mss;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
req = (struct hclge_cfg_tso_status_cmd *)desc.data;
tso_mss = 0;
hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
HCLGE_TSO_MSS_MIN_S, tso_mss_min);
req->tso_mss_min = cpu_to_le16(tso_mss);
tso_mss = 0;
hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
HCLGE_TSO_MSS_MIN_S, tso_mss_max);
req->tso_mss_max = cpu_to_le16(tso_mss);
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)
{
struct hclge_tqp_map_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);
req = (struct hclge_tqp_map_cmd *)desc.data;
req->tqp_id = cpu_to_le16(tqp_pid);
req->tqp_vf = func_id;
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;
int i, alloced;
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;
}
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;
}
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;
}
static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
/* TX buffer size is unit by 128 byte */
#define HCLGE_BUF_SIZE_UNIT_SHIFT 7
#define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15)
struct hclge_tx_buff_alloc_cmd *req;
struct hclge_desc desc;
int ret;
u8 i;
req = (struct hclge_tx_buff_alloc_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
for (i = 0; i < HCLGE_TC_NUM; i++) {
u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
req->tx_pkt_buff[i] =
cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
HCLGE_BUF_SIZE_UPDATE_EN_MSK);
}
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;
}
static int hclge_tx_buffer_alloc(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
int ret = hclge_cmd_alloc_tx_buff(hdev, buf_alloc);
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 */
static int hclge_get_pfc_priv_num(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
struct hclge_priv_buf *priv;
int i, cnt = 0;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
priv = &buf_alloc->priv_buf[i];
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 */
static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
struct hclge_priv_buf *priv;
int i, cnt = 0;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
priv = &buf_alloc->priv_buf[i];
if (hdev->hw_tc_map & BIT(i) &&
!(hdev->tm_info.hw_pfc_map & BIT(i)) &&
priv->enable)
cnt++;
}
return cnt;
}
static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
{
struct hclge_priv_buf *priv;
u32 rx_priv = 0;
int i;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
priv = &buf_alloc->priv_buf[i];
if (priv->enable)
rx_priv += priv->buf_size;
}
return rx_priv;
}
static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
{
u32 i, total_tx_size = 0;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
return total_tx_size;
}
static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc,
u32 rx_all)
{
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);
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;
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);
rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc);
if (rx_all <= rx_priv + shared_std)
return false;
shared_buf = rx_all - rx_priv;
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;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
if ((hdev->hw_tc_map & BIT(i)) &&
(hdev->tm_info.hw_pfc_map & BIT(i))) {
buf_alloc->s_buf.tc_thrd[i].low = hdev->mps;
buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps;
} else {
buf_alloc->s_buf.tc_thrd[i].low = 0;
buf_alloc->s_buf.tc_thrd[i].high = hdev->mps;
}
}
return true;
}
static int hclge_tx_buffer_calc(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
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++) {
struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
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;
}
/* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
* @hdev: pointer to struct hclge_dev
* @buf_alloc: pointer to buffer calculation data
* @return: 0: calculate sucessful, negative: fail
*/
static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
u32 rx_all = hdev->pkt_buf_size;
int no_pfc_priv_num, pfc_priv_num;
struct hclge_priv_buf *priv;
int i;
rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
/* When DCB is not supported, rx private
* buffer is not allocated.
*/
if (!hnae3_dev_dcb_supported(hdev)) {
if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
return -ENOMEM;
return 0;
}
/* step 1, try to alloc private buffer for all enabled tc */
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
priv = &buf_alloc->priv_buf[i];
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;
}
} else {
priv->enable = 0;
priv->wl.low = 0;
priv->wl.high = 0;
priv->buf_size = 0;
}
}
if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
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++) {
priv = &buf_alloc->priv_buf[i];
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;
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;
}
}
if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
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 */
no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc);
/* let the last to be cleared first */
for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
priv = &buf_alloc->priv_buf[i];
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--;
}
if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
no_pfc_priv_num == 0)
break;
}
if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
return 0;
/* step 4, try to reduce the number of pfc enabled TCs
* which have private buffer.
*/
pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc);
/* let the last to be cleared first */
for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
priv = &buf_alloc->priv_buf[i];
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--;
}
if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
pfc_priv_num == 0)
break;
}
if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
return 0;
return -ENOMEM;
}
static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
struct hclge_rx_priv_buff_cmd *req;
struct hclge_desc desc;
int ret;
int i;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
req = (struct hclge_rx_priv_buff_cmd *)desc.data;
/* Alloc private buffer TCs */
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
req->buf_num[i] =
cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
req->buf_num[i] |=
cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B);
}
req->shared_buf =
cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
(1 << HCLGE_TC0_PRI_BUF_EN_B));
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)
static int hclge_rx_priv_wl_config(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
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++) {
u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j;
priv = &buf_alloc->priv_buf[idx];
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;
}
static int hclge_common_thrd_config(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
struct hclge_shared_buf *s_buf = &buf_alloc->s_buf;
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;
}
static int hclge_common_wl_config(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
struct hclge_shared_buf *buf = &buf_alloc->s_buf;
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)
{
struct hclge_pkt_buf_alloc *pkt_buf;
int ret;
pkt_buf = kzalloc(sizeof(*pkt_buf), GFP_KERNEL);
if (!pkt_buf)
return -ENOMEM;
ret = hclge_tx_buffer_calc(hdev, pkt_buf);
if (ret) {
dev_err(&hdev->pdev->dev,
"could not calc tx buffer size for all TCs %d\n", ret);
goto out;
}
ret = hclge_tx_buffer_alloc(hdev, pkt_buf);
if (ret) {
dev_err(&hdev->pdev->dev,
"could not alloc tx buffers %d\n", ret);
goto out;
}
ret = hclge_rx_buffer_calc(hdev, pkt_buf);
if (ret) {
dev_err(&hdev->pdev->dev,
"could not calc rx priv buffer size for all TCs %d\n",
ret);
goto out;
}
ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf);
if (ret) {
dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
ret);
goto out;
}
if (hnae3_dev_dcb_supported(hdev)) {
ret = hclge_rx_priv_wl_config(hdev, pkt_buf);
if (ret) {
dev_err(&hdev->pdev->dev,
"could not configure rx private waterline %d\n",
ret);
goto out;
}
ret = hclge_common_thrd_config(hdev, pkt_buf);
if (ret) {
dev_err(&hdev->pdev->dev,
"could not configure common threshold %d\n",
ret);
goto out;
}
}
ret = hclge_common_wl_config(hdev, pkt_buf);
if (ret)
dev_err(&hdev->pdev->dev,
"could not configure common waterline %d\n", ret);
out:
kfree(pkt_buf);
return ret;
}
static int hclge_init_roce_base_info(struct hclge_vport *vport)
{
struct hnae3_handle *roce = &vport->roce;
struct hnae3_handle *nic = &vport->nic;
roce->rinfo.num_vectors = vport->back->num_roce_msi;
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;
}
static int hclge_init_msi(struct hclge_dev *hdev)
{
struct pci_dev *pdev = hdev->pdev;
int vectors;
int i;
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;
}
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);
hdev->num_msi = vectors;
hdev->num_msi_left = vectors;
hdev->base_msi_vector = pdev->irq;
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);
if (!hdev->vector_status) {
pci_free_irq_vectors(pdev);
return -ENOMEM;
}
for (i = 0; i < hdev->num_msi; i++)
hdev->vector_status[i] = HCLGE_INVALID_VPORT;
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;
}
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)
{
struct hclge_config_mac_speed_dup_cmd *req;
struct hclge_desc desc;
int ret;
req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
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:
dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
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)
{
struct hclge_query_an_speed_dup_cmd *req;
struct hclge_desc desc;
int speed_tmp;
int ret;
req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
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_query_autoneg_result(struct hclge_dev *hdev)
{
struct hclge_mac *mac = &hdev->hw.mac;
struct hclge_query_an_speed_dup_cmd *req;
struct hclge_desc desc;
int ret;
req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
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,
"autoneg result query cmd failed %d.\n", ret);
return ret;
}
mac->autoneg = hnae_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_AN_B);
return 0;
}
static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
{
struct hclge_config_auto_neg_cmd *req;
struct hclge_desc desc;
u32 flag = 0;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
req = (struct hclge_config_auto_neg_cmd *)desc.data;
hnae_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
req->cfg_an_cmd_flag = cpu_to_le32(flag);
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;
hclge_query_autoneg_result(hdev);
return hdev->hw.mac.autoneg;
}
static int hclge_mac_init(struct hclge_dev *hdev)
{
struct hclge_mac *mac = &hdev->hw.mac;
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;
}
return hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
}
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)
{
struct hclge_link_status_cmd *req;
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;
}
req = (struct hclge_link_status_cmd *)desc.data;
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.
*/
if (mac.phydev || !mac.autoneg)
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;
}
static void hclge_service_timer(struct timer_list *t)
{
struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
mod_timer(&hdev->service_timer, jiffies + HZ);
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);
}
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;
hclge_enable_vector(&hdev->misc_vector, false);
if (!test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
schedule_work(&hdev->service_task);
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);
ret = devm_request_irq(&hdev->pdev->dev,
hdev->misc_vector.vector_irq,
hclge_misc_irq_handle, 0, "hclge_misc", hdev);
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;
}
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++;
}
/* must clear reset status register to
* prevent driver detect reset interrupt again
*/
reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, reg);
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;
}
static void hclge_do_reset(struct hclge_dev *hdev, enum hnae3_reset_type type)
{
struct pci_dev *pdev = hdev->pdev;
u32 val;
switch (type) {
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);
break;
default:
dev_warn(&pdev->dev,
"Unsupported reset type: %d\n", type);
break;
}
}
static enum hnae3_reset_type hclge_detected_reset_event(struct hclge_dev *hdev)
{
enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
u32 rst_reg_val;
rst_reg_val = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_reg_val)
rst_level = HNAE3_GLOBAL_RESET;
else if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_reg_val)
rst_level = HNAE3_CORE_RESET;
else if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_reg_val)
rst_level = HNAE3_IMP_RESET;
return rst_level;
}
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:
if (test_bit(HCLGE_STATE_RESET_INT, &hdev->state)) {
dev_err(&hdev->pdev->dev, "Already in reset state");
return;
}
hdev->reset_type = reset;
set_bit(HCLGE_STATE_RESET_INT, &hdev->state);
set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
schedule_work(&hdev->service_task);
break;
default:
dev_warn(&hdev->pdev->dev, "Unsupported reset event:%d", reset);
break;
}
}
static void hclge_reset_subtask(struct hclge_dev *hdev)
{
bool do_reset;
do_reset = hdev->reset_type != HNAE3_NONE_RESET;
/* Reset is detected by interrupt */
if (hdev->reset_type == HNAE3_NONE_RESET)
hdev->reset_type = hclge_detected_reset_event(hdev);
if (hdev->reset_type == HNAE3_NONE_RESET)
return;
switch (hdev->reset_type) {
case HNAE3_FUNC_RESET:
case HNAE3_CORE_RESET:
case HNAE3_GLOBAL_RESET:
case HNAE3_IMP_RESET:
hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
if (do_reset)
hclge_do_reset(hdev, hdev->reset_type);
else
set_bit(HCLGE_STATE_RESET_INT, &hdev->state);
if (!hclge_reset_wait(hdev)) {
hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
hclge_reset_ae_dev(hdev->ae_dev);
hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
clear_bit(HCLGE_STATE_RESET_INT, &hdev->state);
}
hclge_notify_client(hdev, HNAE3_UP_CLIENT);
break;
default:
dev_err(&hdev->pdev->dev, "Unsupported reset type:%d\n",
hdev->reset_type);
break;
}
hdev->reset_type = HNAE3_NONE_RESET;
}
static void hclge_misc_irq_service_task(struct hclge_dev *hdev)
{
hclge_reset_subtask(hdev);
hclge_enable_vector(&hdev->misc_vector, true);
}
static void hclge_service_task(struct work_struct *work)
{
struct hclge_dev *hdev =
container_of(work, struct hclge_dev, service_task);
hclge_misc_irq_service_task(hdev);
hclge_update_speed_duplex(hdev);
hclge_update_link_status(hdev);
hclge_update_stats_for_all(hdev);
hclge_service_complete(hdev);
}
static void hclge_disable_sriov(struct hclge_dev *hdev)
{
/* 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;
}
pci_disable_sriov(hdev->pdev);
}
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;
hdev->vector_irq[i] = vector->vector;
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;
for (i = 0; i < hdev->num_msi; i++)
if (vector == hdev->vector_irq[i])
return i;
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)
{
struct hclge_rss_config_cmd *req;
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;
}
req = (struct hclge_rss_config_cmd *)desc.data;
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)
{
struct hclge_rss_config_cmd *req;
struct hclge_desc desc;
int key_offset;
int key_size;
int ret;
req = (struct hclge_rss_config_cmd *)desc.data;
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)
{
struct hclge_rss_indirection_table_cmd *req;
struct hclge_desc desc;
int i, j;
int ret;
req = (struct hclge_rss_indirection_table_cmd *)desc.data;
for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
hclge_cmd_setup_basic_desc
(&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
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);
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)
{
struct hclge_rss_tc_mode_cmd *req;
struct hclge_desc desc;
int ret;
int i;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
req = (struct hclge_rss_tc_mode_cmd *)desc.data;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
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,
HCLGE_RSS_TC_SIZE_S, tc_size[i]);
hnae_set_field(mode, HCLGE_RSS_TC_OFFSET_M,
HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
req->rss_tc_mode[i] = cpu_to_le16(mode);
}
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)
{
struct hclge_rss_input_tuple_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
req = (struct hclge_rss_input_tuple_cmd *)desc.data;
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;
}
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;
}
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;
}
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;
}
int hclge_rss_init_hw(struct hclge_dev *hdev)
{
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;
u16 rss_size = 0, roundup_size;
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] =
i % vport[j].alloc_rss_size;
/* vport 0 is for PF */
if (j != 0)
continue;
rss_size = vport[j].alloc_rss_size;
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;
/* 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);
ret = -EINVAL;
goto err;
}
roundup_size = roundup_pow_of_two(rss_size);
roundup_size = ilog2(roundup_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] = rss_size * i;
}
ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
err:
kfree(rss_indir);
return ret;
}
int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id,
struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_dev *hdev = vport->back;
struct hclge_ctrl_vector_chain_cmd *req;
struct hnae3_ring_chain_node *node;
struct hclge_desc desc;
int ret;
int i;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ADD_RING_TO_VECTOR, false);
req = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
req->int_vector_id = vector_id;
i = 0;
for (node = ring_chain; node; node = node->next) {
u16 type_and_id = 0;
hnae_set_field(type_and_id, HCLGE_INT_TYPE_M, HCLGE_INT_TYPE_S,
hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
hnae_set_field(type_and_id, HCLGE_TQP_ID_M, HCLGE_TQP_ID_S,
node->tqp_index);
hnae_set_field(type_and_id, HCLGE_INT_GL_IDX_M,
HCLGE_INT_GL_IDX_S,
hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
req->tqp_type_and_id[i] = cpu_to_le16(type_and_id);
req->vfid = vport->vport_id;
if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"Map TQP fail, status is %d.\n",
ret);
return ret;
}
i = 0;
hclge_cmd_setup_basic_desc(&desc,
HCLGE_OPC_ADD_RING_TO_VECTOR,
false);
req->int_vector_id = vector_id;
}
}
if (i > 0) {
req->int_cause_num = i;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"Map TQP fail, status is %d.\n", ret);
return ret;
}
}
return 0;
}
static int hclge_map_handle_ring_to_vector(
struct hnae3_handle *handle, int vector,
struct hnae3_ring_chain_node *ring_chain)
{
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,
"Get vector index fail. ret =%d\n", vector_id);
return vector_id;
}
return hclge_map_vport_ring_to_vector(vport, vector_id, ring_chain);
}
static int hclge_unmap_ring_from_vector(
struct hnae3_handle *handle, int vector,
struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_ctrl_vector_chain_cmd *req;
struct hnae3_ring_chain_node *node;
struct hclge_desc desc;
int i, vector_id;
int ret;
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;
}
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_DEL_RING_TO_VECTOR, false);
req = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
req->int_vector_id = vector_id;
i = 0;
for (node = ring_chain; node; node = node->next) {
u16 type_and_id = 0;
hnae_set_field(type_and_id, HCLGE_INT_TYPE_M, HCLGE_INT_TYPE_S,
hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
hnae_set_field(type_and_id, HCLGE_TQP_ID_M, HCLGE_TQP_ID_S,
node->tqp_index);
hnae_set_field(type_and_id, HCLGE_INT_GL_IDX_M,
HCLGE_INT_GL_IDX_S,
hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
req->tqp_type_and_id[i] = cpu_to_le16(type_and_id);
req->vfid = vport->vport_id;
if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"Unmap TQP fail, status is %d.\n",
ret);
return ret;
}
i = 0;
hclge_cmd_setup_basic_desc(&desc,
HCLGE_OPC_DEL_RING_TO_VECTOR,
false);
req->int_vector_id = vector_id;
}
}
if (i > 0) {
req->int_cause_num = i;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"Unmap TQP fail, status is %d.\n", ret);
return ret;
}
}
return 0;
}
int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
struct hclge_promisc_param *param)
{
struct hclge_promisc_cfg_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);
req = (struct hclge_promisc_cfg_cmd *)desc.data;
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;
struct hclge_config_mac_mode_cmd *req =
(struct hclge_config_mac_mode_cmd *)desc.data;
u32 loop_en = 0;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
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);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
"mac enable fail, ret =%d.\n", ret);
}
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;
}
static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
int stream_id, bool enable)
{
struct hclge_desc desc;
struct hclge_cfg_com_tqp_queue_cmd *req =
(struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
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);
mod_timer(&hdev->service_timer, jiffies + HZ);
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)
desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num));
else
desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
} else {
word_num = (vfid - 192) / 32;
bit_num = vfid % 32;
if (clr)
desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
else
desc[2].data[word_num] |= cpu_to_le32(1 << bit_num);
}
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;
}
static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req,
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);
}
static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
const u8 *addr)
{
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)
{
struct hclge_mta_filter_mode_cmd *req;
struct hclge_desc desc;
int ret;
req = (struct hclge_mta_filter_mode_cmd *)desc.data;
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)
{
struct hclge_cfg_func_mta_filter_cmd *req;
struct hclge_desc desc;
int ret;
req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data;
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;
struct hclge_cfg_func_mta_item_cmd *req;
struct hclge_desc desc;
u16 item_idx = 0;
int ret;
req = (struct hclge_cfg_func_mta_item_cmd *)desc.data;
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);
hnae_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
HCLGE_CFG_MTA_ITEM_IDX_S, idx);
req->item_idx = cpu_to_le16(item_idx);
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,
struct hclge_mac_vlan_tbl_entry_cmd *req)
{
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
u8 resp_code;
u16 retval;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);
memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
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;
}
resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
retval = le16_to_cpu(desc.retval);
return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
HCLGE_MAC_VLAN_REMOVE);
}
static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
struct hclge_mac_vlan_tbl_entry_cmd *req,
struct hclge_desc *desc,
bool is_mc)
{
struct hclge_dev *hdev = vport->back;
u8 resp_code;
u16 retval;
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,
sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
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,
sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
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;
}
resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff;
retval = le16_to_cpu(desc[0].retval);
return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
HCLGE_MAC_VLAN_LKUP);
}
static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
struct hclge_mac_vlan_tbl_entry_cmd *req,
struct hclge_desc *mc_desc)
{
struct hclge_dev *hdev = vport->back;
int cfg_status;
u8 resp_code;
u16 retval;
int ret;
if (!mc_desc) {
struct hclge_desc desc;
hclge_cmd_setup_basic_desc(&desc,
HCLGE_OPC_MAC_VLAN_ADD,
false);
memcpy(desc.data, req,
sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
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,
resp_code,
HCLGE_MAC_VLAN_ADD);
} else {
hclge_cmd_reuse_desc(&mc_desc[0], false);
mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
hclge_cmd_reuse_desc(&mc_desc[1], false);
mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
hclge_cmd_reuse_desc(&mc_desc[2], false);
mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
memcpy(mc_desc[0].data, req,
sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
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,
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;
struct hclge_mac_vlan_tbl_entry_cmd req;
enum hclge_cmd_status status;
u16 egress_port = 0;
/* 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);
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,
HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
hnae_set_field(egress_port, HCLGE_MAC_EPORT_PFID_M,
HCLGE_MAC_EPORT_PFID_S, 0);
req.egress_port = cpu_to_le16(egress_port);
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;
struct hclge_mac_vlan_tbl_entry_cmd req;
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;
struct hclge_mac_vlan_tbl_entry_cmd req;
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;
struct hclge_mac_vlan_tbl_entry_cmd req;
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,
"Rm multicast mac addr failed, ret = %d.\n",
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;
}
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;
/* 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;
}
hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr);
if (!hclge_add_uc_addr(handle, new_addr)) {
ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
return 0;
}
return -EIO;
}
static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
bool filter_en)
{
struct hclge_vlan_filter_ctrl_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);
req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
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;
}
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
struct hclge_vlan_filter_vf_cfg_cmd *req0;
struct hclge_vlan_filter_vf_cfg_cmd *req1;
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);
req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data;
req0->vlan_id = cpu_to_le16(vlan);
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;
struct hclge_vlan_filter_pf_cfg_cmd *req;
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);
req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
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);
}
static int hclge_init_vlan_config(struct hclge_dev *hdev)
{
#define HCLGE_VLAN_TYPE_VF_TABLE 0
#define HCLGE_VLAN_TYPE_PORT_TABLE 1
struct hnae3_handle *handle;
int ret;
ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_VF_TABLE,
true);
if (ret)
return ret;
ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_PORT_TABLE,
true);
if (ret)
return ret;
handle = &hdev->vport[0].nic;
return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
}
static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_config_max_frm_size_cmd *req;
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
int ret;
if ((new_mtu < HCLGE_MAC_MIN_MTU) || (new_mtu > HCLGE_MAC_MAX_MTU))
return -EINVAL;
hdev->mps = new_mtu;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
req = (struct hclge_config_max_frm_size_cmd *)desc.data;
req->max_frm_size = cpu_to_le16(new_mtu);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
return ret;
}
return 0;
}
static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
bool enable)
{
struct hclge_reset_tqp_queue_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);
req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
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)
{
struct hclge_reset_tqp_queue_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);
req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
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);
}
static void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
{
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;
}
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;
}
}
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 &&
hnae3_dev_roce_supported(hdev)) {
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:
if (hnae3_dev_roce_supported(hdev)) {
hdev->roce_client = client;
vport->roce.client = client;
}
if (hdev->roce_client && hdev->nic_client) {
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];
if (hdev->roce_client) {
hdev->roce_client->ops->uninit_instance(&vport->roce,
0);
hdev->roce_client = NULL;
vport->roce.client = NULL;
}
if (client->type == HNAE3_CLIENT_ROCE)
return;
if (client->ops->uninit_instance) {
client->ops->uninit_instance(&vport->nic, 0);
hdev->nic_client = NULL;
vport->nic.client = NULL;
}
}
}
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;
}
hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
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;
pci_free_irq_vectors(pdev);
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;
hdev->reset_type = HNAE3_NONE_RESET;
ae_dev->priv = hdev;
ret = hclge_pci_init(hdev);
if (ret) {
dev_err(&pdev->dev, "PCI init failed\n");
goto err_pci_init;
}
/* 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 */
ret = hclge_cmd_init(hdev);
if (ret)
goto err_cmd_init;
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_init_msi(hdev);
if (ret) {
dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
return ret;
}
ret = hclge_misc_irq_init(hdev);
if (ret) {
dev_err(&pdev->dev,
"Misc IRQ(vector0) init error, ret = %d.\n",
ret);
return ret;
}
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;
}
ret = hclge_map_tqp(hdev);
if (ret) {
dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
return ret;
}
ret = hclge_mac_mdio_config(hdev);
if (ret) {
dev_warn(&hdev->pdev->dev,
"mdio config fail 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;
}
hclge_dcb_ops_set(hdev);
timer_setup(&hdev->service_timer, hclge_service_timer, 0);
INIT_WORK(&hdev->service_task, hclge_service_task);
/* Enable MISC vector(vector0) */
hclge_enable_vector(&hdev->misc_vector, true);
set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
set_bit(HCLGE_STATE_DOWN, &hdev->state);
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;
}
static void hclge_stats_clear(struct hclge_dev *hdev)
{
memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
}
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);
hclge_stats_clear(hdev);
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;
}
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);
if (IS_ENABLED(CONFIG_PCI_IOV))
hclge_disable_sriov(hdev);
if (hdev->service_timer.function)
del_timer_sync(&hdev->service_timer);
if (hdev->service_task.func)
cancel_work_sync(&hdev->service_task);
if (mac->phydev)
mdiobus_unregister(mac->mdio_bus);
/* Disable MISC vector(vector0) */
hclge_enable_vector(&hdev->misc_vector, false);
hclge_free_vector(hdev, 0);
hclge_destroy_cmd_queue(&hdev->hw);
hclge_pci_uninit(hdev);
ae_dev->priv = NULL;
}
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,
.map_ring_to_vector = hclge_map_handle_ring_to_vector,
.unmap_ring_from_vector = hclge_unmap_ring_from_vector,
.get_vector = hclge_get_vector,
.set_promisc_mode = hclge_set_promisc_mode,
.set_loopback = hclge_set_loopback,
.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,
.set_rss_tuple = hclge_set_rss_tuple,
.get_rss_tuple = hclge_get_rss_tuple,
.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,
.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,
.set_vlan_filter = hclge_set_port_vlan_filter,
.set_vf_vlan_filter = hclge_set_vf_vlan_filter,
.reset_event = hclge_reset_event,
};
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);
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