#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/if_vlan.h>
#include <linux/crash_dump.h>
#include <net/rtnetlink.h>
#include "hclge_cmd.h"
#include "hclge_dcb.h"
#include "hclge_fd.h"
#include "hclge_main.h"
#include "hclge_mbx.h"
#include "hclge_mdio.h"
#include "hclge_regs.h"
#include "hclge_tm.h"
#include "hclge_err.h"
#include "hnae3.h"
#include "hclge_devlink.h"
#include "hclge_comm_cmd.h"
#include "hclge_trace.h"
#define HCLGE_NAME "hclge"
#define HCLGE_BUF_SIZE_UNIT 256U
#define HCLGE_BUF_MUL_BY 2
#define HCLGE_BUF_DIV_BY 2
#define NEED_RESERVE_TC_NUM 2
#define BUF_MAX_PERCENT 100
#define BUF_RESERVE_PERCENT 90
#define HCLGE_RESET_MAX_FAIL_CNT 5
#define HCLGE_RESET_SYNC_TIME 100
#define HCLGE_PF_RESET_SYNC_TIME 20
#define HCLGE_PF_RESET_SYNC_CNT 1500
#define HCLGE_LINK_STATUS_MS 10
static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps);
static int hclge_init_vlan_config(struct hclge_dev *hdev);
static void hclge_sync_vlan_filter(struct hclge_dev *hdev);
static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
static bool hclge_get_hw_reset_stat(struct hnae3_handle *handle);
static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev,
unsigned long *addr);
static int hclge_set_default_loopback(struct hclge_dev *hdev);
static void hclge_sync_mac_table(struct hclge_dev *hdev);
static void hclge_restore_hw_table(struct hclge_dev *hdev);
static void hclge_sync_promisc_mode(struct hclge_dev *hdev);
static void hclge_update_fec_stats(struct hclge_dev *hdev);
static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret,
int wait_cnt);
static int hclge_update_port_info(struct hclge_dev *hdev);
static struct hnae3_ae_algo ae_algo;
static struct workqueue_struct *hclge_wq;
static const struct pci_device_id ae_algo_pci_tbl[] = {
{ PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE) },
{ PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE) },
{ PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA) },
{ PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC) },
{ PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA) },
{ PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC) },
{ PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC) },
{ PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_200G_RDMA) },
{ }
};
MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl);
static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
"External Loopback test",
"App Loopback test",
"Serdes serial Loopback test",
"Serdes parallel Loopback test",
"Phy Loopback test"
};
static const struct hclge_comm_stats_str g_mac_stats_string[] = {
{"mac_tx_mac_pause_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
{"mac_rx_mac_pause_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
{"mac_tx_pause_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pause_xoff_time)},
{"mac_rx_pause_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pause_xoff_time)},
{"mac_tx_control_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_ctrl_pkt_num)},
{"mac_rx_control_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_ctrl_pkt_num)},
{"mac_tx_pfc_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pause_pkt_num)},
{"mac_tx_pfc_pri0_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
{"mac_tx_pfc_pri1_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
{"mac_tx_pfc_pri2_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
{"mac_tx_pfc_pri3_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
{"mac_tx_pfc_pri4_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
{"mac_tx_pfc_pri5_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
{"mac_tx_pfc_pri6_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
{"mac_tx_pfc_pri7_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
{"mac_tx_pfc_pri0_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_xoff_time)},
{"mac_tx_pfc_pri1_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_xoff_time)},
{"mac_tx_pfc_pri2_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_xoff_time)},
{"mac_tx_pfc_pri3_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_xoff_time)},
{"mac_tx_pfc_pri4_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_xoff_time)},
{"mac_tx_pfc_pri5_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_xoff_time)},
{"mac_tx_pfc_pri6_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_xoff_time)},
{"mac_tx_pfc_pri7_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_xoff_time)},
{"mac_rx_pfc_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pause_pkt_num)},
{"mac_rx_pfc_pri0_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
{"mac_rx_pfc_pri1_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
{"mac_rx_pfc_pri2_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
{"mac_rx_pfc_pri3_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
{"mac_rx_pfc_pri4_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
{"mac_rx_pfc_pri5_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
{"mac_rx_pfc_pri6_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
{"mac_rx_pfc_pri7_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
{"mac_rx_pfc_pri0_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_xoff_time)},
{"mac_rx_pfc_pri1_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_xoff_time)},
{"mac_rx_pfc_pri2_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_xoff_time)},
{"mac_rx_pfc_pri3_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_xoff_time)},
{"mac_rx_pfc_pri4_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_xoff_time)},
{"mac_rx_pfc_pri5_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_xoff_time)},
{"mac_rx_pfc_pri6_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_xoff_time)},
{"mac_rx_pfc_pri7_xoff_time", HCLGE_MAC_STATS_MAX_NUM_V2,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_xoff_time)},
{"mac_tx_total_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
{"mac_tx_total_oct_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
{"mac_tx_good_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
{"mac_tx_bad_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
{"mac_tx_good_oct_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
{"mac_tx_bad_oct_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
{"mac_tx_uni_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
{"mac_tx_multi_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
{"mac_tx_broad_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
{"mac_tx_undersize_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
{"mac_tx_oversize_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)},
{"mac_tx_64_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
{"mac_tx_65_127_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
{"mac_tx_128_255_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
{"mac_tx_256_511_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
{"mac_tx_512_1023_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
{"mac_tx_1024_1518_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
{"mac_tx_1519_2047_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_2047_oct_pkt_num)},
{"mac_tx_2048_4095_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_2048_4095_oct_pkt_num)},
{"mac_tx_4096_8191_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_4096_8191_oct_pkt_num)},
{"mac_tx_8192_9216_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_9216_oct_pkt_num)},
{"mac_tx_9217_12287_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_9217_12287_oct_pkt_num)},
{"mac_tx_12288_16383_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_12288_16383_oct_pkt_num)},
{"mac_tx_1519_max_good_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_good_oct_pkt_num)},
{"mac_tx_1519_max_bad_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_bad_oct_pkt_num)},
{"mac_rx_total_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
{"mac_rx_total_oct_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
{"mac_rx_good_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
{"mac_rx_bad_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
{"mac_rx_good_oct_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
{"mac_rx_bad_oct_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
{"mac_rx_uni_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
{"mac_rx_multi_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
{"mac_rx_broad_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
{"mac_rx_undersize_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
{"mac_rx_oversize_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)},
{"mac_rx_64_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
{"mac_rx_65_127_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
{"mac_rx_128_255_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
{"mac_rx_256_511_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
{"mac_rx_512_1023_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
{"mac_rx_1024_1518_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
{"mac_rx_1519_2047_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_2047_oct_pkt_num)},
{"mac_rx_2048_4095_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_2048_4095_oct_pkt_num)},
{"mac_rx_4096_8191_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_4096_8191_oct_pkt_num)},
{"mac_rx_8192_9216_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_9216_oct_pkt_num)},
{"mac_rx_9217_12287_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_9217_12287_oct_pkt_num)},
{"mac_rx_12288_16383_oct_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_12288_16383_oct_pkt_num)},
{"mac_rx_1519_max_good_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_good_oct_pkt_num)},
{"mac_rx_1519_max_bad_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_bad_oct_pkt_num)},
{"mac_tx_fragment_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)},
{"mac_tx_undermin_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)},
{"mac_tx_jabber_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)},
{"mac_tx_err_all_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)},
{"mac_tx_from_app_good_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)},
{"mac_tx_from_app_bad_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)},
{"mac_rx_fragment_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)},
{"mac_rx_undermin_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)},
{"mac_rx_jabber_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)},
{"mac_rx_fcs_err_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)},
{"mac_rx_send_app_good_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)},
{"mac_rx_send_app_bad_pkt_num", HCLGE_MAC_STATS_MAX_NUM_V1,
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)}
};
static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
{
.flags = HCLGE_MAC_MGR_MASK_VLAN_B,
.ethter_type = cpu_to_le16(ETH_P_LLDP),
.mac_addr = {0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e},
.i_port_bitmap = 0x1,
},
};
int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
{
return hclge_comm_cmd_send(&hw->hw, desc, num);
}
static void hclge_trace_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc,
int num, bool is_special)
{
int i;
trace_hclge_pf_cmd_send(hw, desc, 0, num);
if (!is_special) {
for (i = 1; i < num; i++)
trace_hclge_pf_cmd_send(hw, &desc[i], i, num);
} else {
for (i = 1; i < num; i++)
trace_hclge_pf_special_cmd_send(hw, (__le32 *)&desc[i],
i, num);
}
}
static void hclge_trace_cmd_get(struct hclge_comm_hw *hw, struct hclge_desc *desc,
int num, bool is_special)
{
int i;
if (!HCLGE_COMM_SEND_SYNC(le16_to_cpu(desc->flag)))
return;
trace_hclge_pf_cmd_get(hw, desc, 0, num);
if (!is_special) {
for (i = 1; i < num; i++)
trace_hclge_pf_cmd_get(hw, &desc[i], i, num);
} else {
for (i = 1; i < num; i++)
trace_hclge_pf_special_cmd_get(hw, (__le32 *)&desc[i],
i, num);
}
}
static const struct hclge_comm_cmq_ops hclge_cmq_ops = {
.trace_cmd_send = hclge_trace_cmd_send,
.trace_cmd_get = hclge_trace_cmd_get,
};
static int hclge_mac_update_stats_defective(struct hclge_dev *hdev)
{
#define HCLGE_MAC_CMD_NUM 21
u64 *data = (u64 *)(&hdev->mac_stats);
struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
__le64 *desc_data;
u32 data_size;
int ret;
u32 i;
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;
}
data_size = sizeof(desc) / (sizeof(u64)) - 1;
desc_data = (__le64 *)(&desc[0].data[0]);
for (i = 0; i < data_size; i++) {
*data += le64_to_cpu(*desc_data);
data++;
desc_data++;
}
return 0;
}
static int hclge_mac_update_stats_complete(struct hclge_dev *hdev)
{
#define HCLGE_REG_NUM_PER_DESC 4
u32 reg_num = hdev->ae_dev->dev_specs.mac_stats_num;
u64 *data = (u64 *)(&hdev->mac_stats);
struct hclge_desc *desc;
__le64 *desc_data;
u32 data_size;
u32 desc_num;
int ret;
u32 i;
desc_num = reg_num / HCLGE_REG_NUM_PER_DESC + 1;
desc = kzalloc_objs(struct hclge_desc, desc_num, GFP_ATOMIC);
if (!desc)
return -ENOMEM;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC_ALL, true);
ret = hclge_cmd_send(&hdev->hw, desc, desc_num);
if (ret) {
kfree(desc);
return ret;
}
data_size = min_t(u32, sizeof(hdev->mac_stats) / sizeof(u64), reg_num);
desc_data = (__le64 *)(&desc[0].data[0]);
for (i = 0; i < data_size; i++) {
*data += le64_to_cpu(*desc_data);
data++;
desc_data++;
}
kfree(desc);
return 0;
}
static int hclge_mac_query_reg_num(struct hclge_dev *hdev, u32 *reg_num)
{
struct hclge_desc desc;
int ret;
if (hdev->ae_dev->dev_version == HNAE3_DEVICE_VERSION_V2) {
*reg_num = HCLGE_MAC_STATS_MAX_NUM_V1;
return 0;
}
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_MAC_REG_NUM, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to query mac statistic reg number, ret = %d\n",
ret);
return ret;
}
*reg_num = le32_to_cpu(desc.data[0]);
if (*reg_num == 0) {
dev_err(&hdev->pdev->dev,
"mac statistic reg number is invalid!\n");
return -ENODATA;
}
return 0;
}
int hclge_mac_update_stats(struct hclge_dev *hdev)
{
if (hdev->ae_dev->dev_specs.mac_stats_num)
return hclge_mac_update_stats_complete(hdev);
else
return hclge_mac_update_stats_defective(hdev);
}
static int hclge_comm_get_count(struct hclge_dev *hdev,
const struct hclge_comm_stats_str strs[],
u32 size)
{
int count = 0;
u32 i;
for (i = 0; i < size; i++)
if (strs[i].stats_num <= hdev->ae_dev->dev_specs.mac_stats_num)
count++;
return count;
}
static u64 *hclge_comm_get_stats(struct hclge_dev *hdev,
const struct hclge_comm_stats_str strs[],
int size, u64 *data)
{
u64 *buf = data;
int i;
for (i = 0; i < size; i++) {
if (strs[i].stats_num > hdev->ae_dev->dev_specs.mac_stats_num)
continue;
*buf = HCLGE_STATS_READ(&hdev->mac_stats, strs[i].offset);
buf++;
}
return buf;
}
static void hclge_comm_get_strings(struct hclge_dev *hdev, u32 stringset,
const struct hclge_comm_stats_str strs[],
int size, u8 **data)
{
int i;
if (stringset != ETH_SS_STATS)
return;
for (i = 0; i < size; i++) {
if (strs[i].stats_num > hdev->ae_dev->dev_specs.mac_stats_num)
continue;
ethtool_puts(data, strs[i].desc);
}
}
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_comm_tqps_update_stats(handle, &hdev->hw.hw);
if (status) {
dev_err(&hdev->pdev->dev,
"Update TQPS stats fail, status = %d.\n",
status);
}
}
hclge_update_fec_stats(hdev);
status = hclge_mac_update_stats(hdev);
if (status)
dev_err(&hdev->pdev->dev,
"Update MAC stats fail, status = %d.\n", status);
}
static void hclge_update_stats(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int status;
if (test_and_set_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
return;
status = hclge_mac_update_stats(hdev);
if (status)
dev_err(&hdev->pdev->dev,
"Update MAC stats fail, status = %d.\n",
status);
status = hclge_comm_tqps_update_stats(handle, &hdev->hw.hw);
if (status)
dev_err(&hdev->pdev->dev,
"Update TQPS stats fail, status = %d.\n",
status);
clear_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state);
}
static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
{
#define HCLGE_LOOPBACK_TEST_FLAGS (HNAE3_SUPPORT_APP_LOOPBACK | \
HNAE3_SUPPORT_PHY_LOOPBACK | \
HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK | \
HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK | \
HNAE3_SUPPORT_EXTERNAL_LOOPBACK)
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int count = 0;
if (stringset == ETH_SS_TEST) {
handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2 ||
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_APP_LOOPBACK;
}
if (hdev->ae_dev->dev_specs.hilink_version !=
HCLGE_HILINK_H60) {
count += 1;
handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK;
}
count += 1;
handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
count += 1;
handle->flags |= HNAE3_SUPPORT_EXTERNAL_LOOPBACK;
if ((hdev->hw.mac.phydev && hdev->hw.mac.phydev->drv &&
hdev->hw.mac.phydev->drv->set_loopback) ||
hnae3_dev_phy_imp_supported(hdev)) {
count += 1;
handle->flags |= HNAE3_SUPPORT_PHY_LOOPBACK;
}
} else if (stringset == ETH_SS_STATS) {
count = hclge_comm_get_count(hdev, g_mac_stats_string,
ARRAY_SIZE(g_mac_stats_string)) +
hclge_comm_tqps_get_sset_count(handle);
}
return count;
}
static void hclge_get_strings(struct hnae3_handle *handle, u32 stringset,
u8 **data)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
const char *str;
int size;
if (stringset == ETH_SS_STATS) {
size = ARRAY_SIZE(g_mac_stats_string);
hclge_comm_get_strings(hdev, stringset, g_mac_stats_string,
size, data);
hclge_comm_tqps_get_strings(handle, data);
} else if (stringset == ETH_SS_TEST) {
if (handle->flags & HNAE3_SUPPORT_EXTERNAL_LOOPBACK) {
str = hns3_nic_test_strs[HNAE3_LOOP_EXTERNAL];
ethtool_puts(data, str);
}
if (handle->flags & HNAE3_SUPPORT_APP_LOOPBACK) {
str = hns3_nic_test_strs[HNAE3_LOOP_APP];
ethtool_puts(data, str);
}
if (handle->flags & HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK) {
str = hns3_nic_test_strs[HNAE3_LOOP_SERIAL_SERDES];
ethtool_puts(data, str);
}
if (handle->flags & HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK) {
str = hns3_nic_test_strs[HNAE3_LOOP_PARALLEL_SERDES];
ethtool_puts(data, str);
}
if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
str = hns3_nic_test_strs[HNAE3_LOOP_PHY];
ethtool_puts(data, str);
}
}
}
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, g_mac_stats_string,
ARRAY_SIZE(g_mac_stats_string), data);
p = hclge_comm_tqps_get_stats(handle, p);
}
static void hclge_get_mac_stat(struct hnae3_handle *handle,
struct hns3_mac_stats *mac_stats)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
hclge_update_stats(handle);
mac_stats->tx_pause_cnt = hdev->mac_stats.mac_tx_mac_pause_num;
mac_stats->rx_pause_cnt = hdev->mac_stats.mac_rx_mac_pause_num;
}
static int hclge_parse_func_status(struct hclge_dev *hdev,
struct hclge_func_status_cmd *status)
{
#define HCLGE_MAC_ID_MASK 0xF
if (!(status->pf_state & HCLGE_PF_STATE_DONE))
return -EINVAL;
if (status->pf_state & HCLGE_PF_STATE_MAIN)
hdev->flag |= HCLGE_FLAG_MAIN;
else
hdev->flag &= ~HCLGE_FLAG_MAIN;
hdev->hw.mac.mac_id = status->mac_id & HCLGE_MAC_ID_MASK;
return 0;
}
static int hclge_query_function_status(struct hclge_dev *hdev)
{
#define HCLGE_QUERY_MAX_CNT 5
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;
}
if (req->pf_state)
break;
usleep_range(1000, 2000);
} while (timeout++ < HCLGE_QUERY_MAX_CNT);
return hclge_parse_func_status(hdev, req);
}
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) +
le16_to_cpu(req->ext_tqp_num);
hdev->pkt_buf_size = le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
if (req->tx_buf_size)
hdev->tx_buf_size =
le16_to_cpu(req->tx_buf_size) << HCLGE_BUF_UNIT_S;
else
hdev->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
hdev->tx_buf_size = roundup(hdev->tx_buf_size, HCLGE_BUF_SIZE_UNIT);
if (req->dv_buf_size)
hdev->dv_buf_size =
le16_to_cpu(req->dv_buf_size) << HCLGE_BUF_UNIT_S;
else
hdev->dv_buf_size = HCLGE_DEFAULT_DV;
hdev->dv_buf_size = roundup(hdev->dv_buf_size, HCLGE_BUF_SIZE_UNIT);
hdev->num_nic_msi = le16_to_cpu(req->msixcap_localid_number_nic);
if (hdev->num_nic_msi < HNAE3_MIN_VECTOR_NUM) {
dev_err(&hdev->pdev->dev,
"only %u msi resources available, not enough for pf(min:2).\n",
hdev->num_nic_msi);
return -EINVAL;
}
if (hnae3_dev_roce_supported(hdev)) {
hdev->num_roce_msi =
le16_to_cpu(req->pf_intr_vector_number_roce);
hdev->num_msi = hdev->num_nic_msi + hdev->num_roce_msi;
} else {
hdev->num_msi = hdev->num_nic_msi;
}
return 0;
}
static int hclge_parse_speed(u8 speed_cmd, u32 *speed)
{
switch (speed_cmd) {
case HCLGE_FW_MAC_SPEED_10M:
*speed = HCLGE_MAC_SPEED_10M;
break;
case HCLGE_FW_MAC_SPEED_100M:
*speed = HCLGE_MAC_SPEED_100M;
break;
case HCLGE_FW_MAC_SPEED_1G:
*speed = HCLGE_MAC_SPEED_1G;
break;
case HCLGE_FW_MAC_SPEED_10G:
*speed = HCLGE_MAC_SPEED_10G;
break;
case HCLGE_FW_MAC_SPEED_25G:
*speed = HCLGE_MAC_SPEED_25G;
break;
case HCLGE_FW_MAC_SPEED_40G:
*speed = HCLGE_MAC_SPEED_40G;
break;
case HCLGE_FW_MAC_SPEED_50G:
*speed = HCLGE_MAC_SPEED_50G;
break;
case HCLGE_FW_MAC_SPEED_100G:
*speed = HCLGE_MAC_SPEED_100G;
break;
case HCLGE_FW_MAC_SPEED_200G:
*speed = HCLGE_MAC_SPEED_200G;
break;
default:
return -EINVAL;
}
return 0;
}
static const struct hclge_speed_bit_map speed_bit_map[] = {
{HCLGE_MAC_SPEED_10M, HCLGE_SUPPORT_10M_BIT},
{HCLGE_MAC_SPEED_100M, HCLGE_SUPPORT_100M_BIT},
{HCLGE_MAC_SPEED_1G, HCLGE_SUPPORT_1G_BIT},
{HCLGE_MAC_SPEED_10G, HCLGE_SUPPORT_10G_BIT},
{HCLGE_MAC_SPEED_25G, HCLGE_SUPPORT_25G_BIT},
{HCLGE_MAC_SPEED_40G, HCLGE_SUPPORT_40G_BIT},
{HCLGE_MAC_SPEED_50G, HCLGE_SUPPORT_50G_BITS},
{HCLGE_MAC_SPEED_100G, HCLGE_SUPPORT_100G_BITS},
{HCLGE_MAC_SPEED_200G, HCLGE_SUPPORT_200G_BITS},
};
static int hclge_get_speed_bit(u32 speed, u32 *speed_bit)
{
u16 i;
for (i = 0; i < ARRAY_SIZE(speed_bit_map); i++) {
if (speed == speed_bit_map[i].speed) {
*speed_bit = speed_bit_map[i].speed_bit;
return 0;
}
}
return -EINVAL;
}
static int hclge_check_port_speed(struct hnae3_handle *handle, u32 speed)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
u32 speed_ability = hdev->hw.mac.speed_ability;
u32 speed_bit = 0;
int ret;
ret = hclge_get_speed_bit(speed, &speed_bit);
if (ret)
return ret;
if (speed_bit & speed_ability)
return 0;
return -EINVAL;
}
static void hclge_update_fec_support(struct hclge_mac *mac)
{
linkmode_clear_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, mac->supported);
linkmode_clear_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, mac->supported);
linkmode_clear_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, mac->supported);
linkmode_clear_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, mac->supported);
if (mac->fec_ability & BIT(HNAE3_FEC_BASER))
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
mac->supported);
if (mac->fec_ability & BIT(HNAE3_FEC_RS))
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
mac->supported);
if (mac->fec_ability & BIT(HNAE3_FEC_LLRS))
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
mac->supported);
if (mac->fec_ability & BIT(HNAE3_FEC_NONE))
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
mac->supported);
}
static const struct hclge_link_mode_bmap hclge_sr_link_mode_bmap[] = {
{HCLGE_SUPPORT_10G_BIT, ETHTOOL_LINK_MODE_10000baseSR_Full_BIT},
{HCLGE_SUPPORT_25G_BIT, ETHTOOL_LINK_MODE_25000baseSR_Full_BIT},
{HCLGE_SUPPORT_40G_BIT, ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT},
{HCLGE_SUPPORT_50G_R2_BIT, ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT},
{HCLGE_SUPPORT_50G_R1_BIT, ETHTOOL_LINK_MODE_50000baseSR_Full_BIT},
{HCLGE_SUPPORT_100G_R4_BIT, ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT},
{HCLGE_SUPPORT_100G_R2_BIT, ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT},
{HCLGE_SUPPORT_200G_R4_EXT_BIT,
ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT},
{HCLGE_SUPPORT_200G_R4_BIT, ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT},
};
static const struct hclge_link_mode_bmap hclge_lr_link_mode_bmap[] = {
{HCLGE_SUPPORT_10G_BIT, ETHTOOL_LINK_MODE_10000baseLR_Full_BIT},
{HCLGE_SUPPORT_40G_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT},
{HCLGE_SUPPORT_50G_R1_BIT, ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT},
{HCLGE_SUPPORT_100G_R4_BIT,
ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT},
{HCLGE_SUPPORT_100G_R2_BIT,
ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT},
{HCLGE_SUPPORT_200G_R4_EXT_BIT,
ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT},
{HCLGE_SUPPORT_200G_R4_BIT,
ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT},
};
static const struct hclge_link_mode_bmap hclge_cr_link_mode_bmap[] = {
{HCLGE_SUPPORT_10G_BIT, ETHTOOL_LINK_MODE_10000baseCR_Full_BIT},
{HCLGE_SUPPORT_25G_BIT, ETHTOOL_LINK_MODE_25000baseCR_Full_BIT},
{HCLGE_SUPPORT_40G_BIT, ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT},
{HCLGE_SUPPORT_50G_R2_BIT, ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT},
{HCLGE_SUPPORT_50G_R1_BIT, ETHTOOL_LINK_MODE_50000baseCR_Full_BIT},
{HCLGE_SUPPORT_100G_R4_BIT, ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT},
{HCLGE_SUPPORT_100G_R2_BIT, ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT},
{HCLGE_SUPPORT_200G_R4_EXT_BIT,
ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT},
{HCLGE_SUPPORT_200G_R4_BIT, ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT},
};
static const struct hclge_link_mode_bmap hclge_kr_link_mode_bmap[] = {
{HCLGE_SUPPORT_1G_BIT, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT},
{HCLGE_SUPPORT_10G_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT},
{HCLGE_SUPPORT_25G_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT},
{HCLGE_SUPPORT_40G_BIT, ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT},
{HCLGE_SUPPORT_50G_R2_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT},
{HCLGE_SUPPORT_50G_R1_BIT, ETHTOOL_LINK_MODE_50000baseKR_Full_BIT},
{HCLGE_SUPPORT_100G_R4_BIT, ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT},
{HCLGE_SUPPORT_100G_R2_BIT, ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT},
{HCLGE_SUPPORT_200G_R4_EXT_BIT,
ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT},
{HCLGE_SUPPORT_200G_R4_BIT, ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT},
};
static void hclge_convert_setting_sr(u16 speed_ability,
unsigned long *link_mode)
{
int i;
for (i = 0; i < ARRAY_SIZE(hclge_sr_link_mode_bmap); i++) {
if (speed_ability & hclge_sr_link_mode_bmap[i].support_bit)
linkmode_set_bit(hclge_sr_link_mode_bmap[i].link_mode,
link_mode);
}
}
static void hclge_convert_setting_lr(u16 speed_ability,
unsigned long *link_mode)
{
int i;
for (i = 0; i < ARRAY_SIZE(hclge_lr_link_mode_bmap); i++) {
if (speed_ability & hclge_lr_link_mode_bmap[i].support_bit)
linkmode_set_bit(hclge_lr_link_mode_bmap[i].link_mode,
link_mode);
}
}
static void hclge_convert_setting_cr(u16 speed_ability,
unsigned long *link_mode)
{
int i;
for (i = 0; i < ARRAY_SIZE(hclge_cr_link_mode_bmap); i++) {
if (speed_ability & hclge_cr_link_mode_bmap[i].support_bit)
linkmode_set_bit(hclge_cr_link_mode_bmap[i].link_mode,
link_mode);
}
}
static void hclge_convert_setting_kr(u16 speed_ability,
unsigned long *link_mode)
{
int i;
for (i = 0; i < ARRAY_SIZE(hclge_kr_link_mode_bmap); i++) {
if (speed_ability & hclge_kr_link_mode_bmap[i].support_bit)
linkmode_set_bit(hclge_kr_link_mode_bmap[i].link_mode,
link_mode);
}
}
static void hclge_convert_setting_fec(struct hclge_mac *mac)
{
if (mac->fec_ability)
goto out;
switch (mac->speed) {
case HCLGE_MAC_SPEED_10G:
case HCLGE_MAC_SPEED_40G:
mac->fec_ability = BIT(HNAE3_FEC_BASER) | BIT(HNAE3_FEC_AUTO) |
BIT(HNAE3_FEC_NONE);
break;
case HCLGE_MAC_SPEED_25G:
case HCLGE_MAC_SPEED_50G:
mac->fec_ability = BIT(HNAE3_FEC_BASER) | BIT(HNAE3_FEC_RS) |
BIT(HNAE3_FEC_AUTO) | BIT(HNAE3_FEC_NONE);
break;
case HCLGE_MAC_SPEED_100G:
mac->fec_ability = BIT(HNAE3_FEC_RS) | BIT(HNAE3_FEC_AUTO) |
BIT(HNAE3_FEC_NONE);
break;
case HCLGE_MAC_SPEED_200G:
mac->fec_ability = BIT(HNAE3_FEC_RS) | BIT(HNAE3_FEC_AUTO) |
BIT(HNAE3_FEC_LLRS);
break;
default:
mac->fec_ability = 0;
break;
}
out:
hclge_update_fec_support(mac);
}
static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev,
u16 speed_ability)
{
struct hclge_mac *mac = &hdev->hw.mac;
if (speed_ability & HCLGE_SUPPORT_1G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
mac->supported);
hclge_convert_setting_sr(speed_ability, mac->supported);
hclge_convert_setting_lr(speed_ability, mac->supported);
hclge_convert_setting_cr(speed_ability, mac->supported);
if (hnae3_dev_fec_supported(hdev))
hclge_convert_setting_fec(mac);
if (hnae3_dev_pause_supported(hdev))
linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, mac->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, mac->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, mac->supported);
}
static void hclge_parse_backplane_link_mode(struct hclge_dev *hdev,
u16 speed_ability)
{
struct hclge_mac *mac = &hdev->hw.mac;
hclge_convert_setting_kr(speed_ability, mac->supported);
if (hnae3_dev_fec_supported(hdev))
hclge_convert_setting_fec(mac);
if (hnae3_dev_pause_supported(hdev))
linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, mac->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, mac->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, mac->supported);
}
static void hclge_parse_copper_link_mode(struct hclge_dev *hdev,
u16 speed_ability)
{
unsigned long *supported = hdev->hw.mac.supported;
if (!speed_ability)
speed_ability = HCLGE_SUPPORT_GE;
if (speed_ability & HCLGE_SUPPORT_1G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
supported);
if (speed_ability & HCLGE_SUPPORT_100M_BIT) {
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
supported);
}
if (speed_ability & HCLGE_SUPPORT_10M_BIT) {
linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, supported);
}
if (hnae3_dev_pause_supported(hdev)) {
linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
}
linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT, supported);
}
static void hclge_parse_link_mode(struct hclge_dev *hdev, u16 speed_ability)
{
u8 media_type = hdev->hw.mac.media_type;
if (media_type == HNAE3_MEDIA_TYPE_FIBER)
hclge_parse_fiber_link_mode(hdev, speed_ability);
else if (media_type == HNAE3_MEDIA_TYPE_COPPER)
hclge_parse_copper_link_mode(hdev, speed_ability);
else if (media_type == HNAE3_MEDIA_TYPE_BACKPLANE)
hclge_parse_backplane_link_mode(hdev, speed_ability);
}
static u32 hclge_get_max_speed(u16 speed_ability)
{
if (speed_ability & HCLGE_SUPPORT_200G_BITS)
return HCLGE_MAC_SPEED_200G;
if (speed_ability & HCLGE_SUPPORT_100G_BITS)
return HCLGE_MAC_SPEED_100G;
if (speed_ability & HCLGE_SUPPORT_50G_BITS)
return HCLGE_MAC_SPEED_50G;
if (speed_ability & HCLGE_SUPPORT_40G_BIT)
return HCLGE_MAC_SPEED_40G;
if (speed_ability & HCLGE_SUPPORT_25G_BIT)
return HCLGE_MAC_SPEED_25G;
if (speed_ability & HCLGE_SUPPORT_10G_BIT)
return HCLGE_MAC_SPEED_10G;
if (speed_ability & HCLGE_SUPPORT_1G_BIT)
return HCLGE_MAC_SPEED_1G;
if (speed_ability & HCLGE_SUPPORT_100M_BIT)
return HCLGE_MAC_SPEED_100M;
if (speed_ability & HCLGE_SUPPORT_10M_BIT)
return HCLGE_MAC_SPEED_10M;
return HCLGE_MAC_SPEED_1G;
}
static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
{
#define HCLGE_TX_SPARE_SIZE_UNIT 4096
#define SPEED_ABILITY_EXT_SHIFT 8
struct hclge_cfg_param_cmd *req;
u64 mac_addr_tmp_high;
u16 speed_ability_ext;
u64 mac_addr_tmp;
unsigned int i;
req = (struct hclge_cfg_param_cmd *)desc[0].data;
cfg->tc_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
HCLGE_CFG_TC_NUM_M, HCLGE_CFG_TC_NUM_S);
cfg->tqp_desc_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
HCLGE_CFG_TQP_DESC_N_M,
HCLGE_CFG_TQP_DESC_N_S);
cfg->phy_addr = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_PHY_ADDR_M,
HCLGE_CFG_PHY_ADDR_S);
cfg->media_type = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_MEDIA_TP_M,
HCLGE_CFG_MEDIA_TP_S);
cfg->rx_buf_len = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_RX_BUF_LEN_M,
HCLGE_CFG_RX_BUF_LEN_S);
mac_addr_tmp = __le32_to_cpu(req->param[2]);
mac_addr_tmp_high = hnae3_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 = hnae3_get_field(__le32_to_cpu(req->param[3]),
HCLGE_CFG_DEFAULT_SPEED_M,
HCLGE_CFG_DEFAULT_SPEED_S);
cfg->vf_rss_size_max = hnae3_get_field(__le32_to_cpu(req->param[3]),
HCLGE_CFG_RSS_SIZE_M,
HCLGE_CFG_RSS_SIZE_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]);
cfg->speed_ability = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_SPEED_ABILITY_M,
HCLGE_CFG_SPEED_ABILITY_S);
speed_ability_ext = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_SPEED_ABILITY_EXT_M,
HCLGE_CFG_SPEED_ABILITY_EXT_S);
cfg->speed_ability |= speed_ability_ext << SPEED_ABILITY_EXT_SHIFT;
cfg->vlan_fliter_cap = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_VLAN_FLTR_CAP_M,
HCLGE_CFG_VLAN_FLTR_CAP_S);
cfg->umv_space = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_UMV_TBL_SPACE_M,
HCLGE_CFG_UMV_TBL_SPACE_S);
cfg->pf_rss_size_max = hnae3_get_field(__le32_to_cpu(req->param[2]),
HCLGE_CFG_PF_RSS_SIZE_M,
HCLGE_CFG_PF_RSS_SIZE_S);
cfg->pf_rss_size_max = cfg->pf_rss_size_max ?
1U << cfg->pf_rss_size_max :
cfg->vf_rss_size_max;
cfg->tx_spare_buf_size = hnae3_get_field(__le32_to_cpu(req->param[2]),
HCLGE_CFG_TX_SPARE_BUF_SIZE_M,
HCLGE_CFG_TX_SPARE_BUF_SIZE_S);
cfg->tx_spare_buf_size *= HCLGE_TX_SPARE_SIZE_UNIT;
}
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;
unsigned int i;
int 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);
hnae3_set_field(offset, HCLGE_CFG_OFFSET_M,
HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
hnae3_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 void hclge_set_default_dev_specs(struct hclge_dev *hdev)
{
#define HCLGE_MAX_NON_TSO_BD_NUM 8U
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
ae_dev->dev_specs.max_non_tso_bd_num = HCLGE_MAX_NON_TSO_BD_NUM;
ae_dev->dev_specs.rss_ind_tbl_size = HCLGE_RSS_IND_TBL_SIZE;
ae_dev->dev_specs.rss_key_size = HCLGE_COMM_RSS_KEY_SIZE;
ae_dev->dev_specs.max_tm_rate = HCLGE_ETHER_MAX_RATE;
ae_dev->dev_specs.max_int_gl = HCLGE_DEF_MAX_INT_GL;
ae_dev->dev_specs.max_frm_size = HCLGE_MAC_MAX_FRAME;
ae_dev->dev_specs.max_qset_num = HCLGE_MAX_QSET_NUM;
ae_dev->dev_specs.umv_size = HCLGE_DEFAULT_UMV_SPACE_PER_PF;
ae_dev->dev_specs.tnl_num = 0;
}
static void hclge_parse_dev_specs(struct hclge_dev *hdev,
struct hclge_desc *desc)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct hclge_dev_specs_0_cmd *req0;
struct hclge_dev_specs_1_cmd *req1;
req0 = (struct hclge_dev_specs_0_cmd *)desc[0].data;
req1 = (struct hclge_dev_specs_1_cmd *)desc[1].data;
ae_dev->dev_specs.max_non_tso_bd_num = req0->max_non_tso_bd_num;
ae_dev->dev_specs.rss_ind_tbl_size =
le16_to_cpu(req0->rss_ind_tbl_size);
ae_dev->dev_specs.int_ql_max = le16_to_cpu(req0->int_ql_max);
ae_dev->dev_specs.rss_key_size = le16_to_cpu(req0->rss_key_size);
ae_dev->dev_specs.max_tm_rate = le32_to_cpu(req0->max_tm_rate);
ae_dev->dev_specs.max_qset_num = le16_to_cpu(req1->max_qset_num);
ae_dev->dev_specs.max_int_gl = le16_to_cpu(req1->max_int_gl);
ae_dev->dev_specs.max_frm_size = le16_to_cpu(req1->max_frm_size);
ae_dev->dev_specs.umv_size = le16_to_cpu(req1->umv_size);
ae_dev->dev_specs.mc_mac_size = le16_to_cpu(req1->mc_mac_size);
ae_dev->dev_specs.tnl_num = req1->tnl_num;
ae_dev->dev_specs.hilink_version = req1->hilink_version;
}
static void hclge_check_dev_specs(struct hclge_dev *hdev)
{
struct hnae3_dev_specs *dev_specs = &hdev->ae_dev->dev_specs;
if (!dev_specs->max_non_tso_bd_num)
dev_specs->max_non_tso_bd_num = HCLGE_MAX_NON_TSO_BD_NUM;
if (!dev_specs->rss_ind_tbl_size)
dev_specs->rss_ind_tbl_size = HCLGE_RSS_IND_TBL_SIZE;
if (!dev_specs->rss_key_size)
dev_specs->rss_key_size = HCLGE_COMM_RSS_KEY_SIZE;
if (!dev_specs->max_tm_rate)
dev_specs->max_tm_rate = HCLGE_ETHER_MAX_RATE;
if (!dev_specs->max_qset_num)
dev_specs->max_qset_num = HCLGE_MAX_QSET_NUM;
if (!dev_specs->max_int_gl)
dev_specs->max_int_gl = HCLGE_DEF_MAX_INT_GL;
if (!dev_specs->max_frm_size)
dev_specs->max_frm_size = HCLGE_MAC_MAX_FRAME;
if (!dev_specs->umv_size)
dev_specs->umv_size = HCLGE_DEFAULT_UMV_SPACE_PER_PF;
}
static int hclge_query_mac_stats_num(struct hclge_dev *hdev)
{
u32 reg_num = 0;
int ret;
ret = hclge_mac_query_reg_num(hdev, ®_num);
if (ret && ret != -EOPNOTSUPP)
return ret;
hdev->ae_dev->dev_specs.mac_stats_num = reg_num;
return 0;
}
static int hclge_query_dev_specs(struct hclge_dev *hdev)
{
struct hclge_desc desc[HCLGE_QUERY_DEV_SPECS_BD_NUM];
int ret;
int i;
ret = hclge_query_mac_stats_num(hdev);
if (ret)
return ret;
if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3) {
hclge_set_default_dev_specs(hdev);
return 0;
}
for (i = 0; i < HCLGE_QUERY_DEV_SPECS_BD_NUM - 1; i++) {
hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_QUERY_DEV_SPECS,
true);
desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
}
hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_QUERY_DEV_SPECS, true);
ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_QUERY_DEV_SPECS_BD_NUM);
if (ret)
return ret;
hclge_parse_dev_specs(hdev, desc);
hclge_check_dev_specs(hdev);
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;
}
return hclge_query_pf_resource(hdev);
}
static void hclge_init_kdump_kernel_config(struct hclge_dev *hdev)
{
#define HCLGE_MIN_TX_DESC 64
#define HCLGE_MIN_RX_DESC 64
if (!is_kdump_kernel())
return;
dev_info(&hdev->pdev->dev,
"Running kdump kernel. Using minimal resources\n");
hdev->num_tqps = hdev->num_req_vfs + 1;
hdev->num_tx_desc = HCLGE_MIN_TX_DESC;
hdev->num_rx_desc = HCLGE_MIN_RX_DESC;
}
static void hclge_init_tc_config(struct hclge_dev *hdev)
{
unsigned int i;
if (hdev->tc_max > HNAE3_MAX_TC ||
hdev->tc_max < 1) {
dev_warn(&hdev->pdev->dev, "TC num = %u.\n",
hdev->tc_max);
hdev->tc_max = 1;
}
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 = 1;
for (i = 0; i < hdev->tm_info.num_tc; i++)
hnae3_set_bit(hdev->hw_tc_map, i, 1);
hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
}
static int hclge_configure(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct hclge_cfg cfg;
int ret;
ret = hclge_get_cfg(hdev, &cfg);
if (ret)
return ret;
hdev->base_tqp_pid = 0;
hdev->vf_rss_size_max = cfg.vf_rss_size_max;
hdev->pf_rss_size_max = cfg.pf_rss_size_max;
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_tx_desc = cfg.tqp_desc_num;
hdev->num_rx_desc = cfg.tqp_desc_num;
hdev->tm_info.num_pg = 1;
hdev->tc_max = cfg.tc_num;
hdev->tm_info.hw_pfc_map = 0;
if (cfg.umv_space)
hdev->wanted_umv_size = cfg.umv_space;
else
hdev->wanted_umv_size = hdev->ae_dev->dev_specs.umv_size;
hdev->tx_spare_buf_size = cfg.tx_spare_buf_size;
hdev->gro_en = true;
if (cfg.vlan_fliter_cap == HCLGE_VLAN_FLTR_CAN_MDF)
set_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, ae_dev->caps);
if (hnae3_ae_dev_fd_supported(hdev->ae_dev)) {
hdev->fd_en = true;
hdev->fd_active_type = HCLGE_FD_RULE_NONE;
}
ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
if (ret) {
dev_err(&hdev->pdev->dev, "failed to parse speed %u, ret = %d\n",
cfg.default_speed, ret);
return ret;
}
hdev->hw.mac.req_speed = hdev->hw.mac.speed;
hdev->hw.mac.req_autoneg = AUTONEG_ENABLE;
hdev->hw.mac.req_duplex = DUPLEX_FULL;
hdev->hw.mac.req_lane_num = 0;
hclge_parse_link_mode(hdev, cfg.speed_ability);
hdev->hw.mac.max_speed = hclge_get_max_speed(cfg.speed_ability);
hclge_init_tc_config(hdev);
hclge_init_kdump_kernel_config(hdev);
return ret;
}
static int hclge_config_tso(struct hclge_dev *hdev, u16 tso_mss_min,
u16 tso_mss_max)
{
struct hclge_cfg_tso_status_cmd *req;
struct hclge_desc desc;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
req = (struct hclge_cfg_tso_status_cmd *)desc.data;
req->tso_mss_min = cpu_to_le16(tso_mss_min);
req->tso_mss_max = cpu_to_le16(tso_mss_max);
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
static int hclge_config_gro(struct hclge_dev *hdev)
{
struct hclge_cfg_gro_status_cmd *req;
struct hclge_desc desc;
int ret;
if (!hnae3_ae_dev_gro_supported(hdev->ae_dev))
return 0;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GRO_GENERIC_CONFIG, false);
req = (struct hclge_cfg_gro_status_cmd *)desc.data;
req->gro_en = hdev->gro_en ? 1 : 0;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
"GRO hardware config cmd failed, ret = %d\n", ret);
return ret;
}
static int hclge_alloc_tqps(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct hclge_comm_tqp *tqp;
int i;
hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
sizeof(struct hclge_comm_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.tx_desc_num = hdev->num_tx_desc;
tqp->q.rx_desc_num = hdev->num_rx_desc;
if (i < HCLGE_TQP_MAX_SIZE_DEV_V2)
tqp->q.io_base = hdev->hw.hw.io_base +
HCLGE_TQP_REG_OFFSET +
i * HCLGE_TQP_REG_SIZE;
else
tqp->q.io_base = hdev->hw.hw.io_base +
HCLGE_TQP_REG_OFFSET +
HCLGE_TQP_EXT_REG_OFFSET +
(i - HCLGE_TQP_MAX_SIZE_DEV_V2) *
HCLGE_TQP_REG_SIZE;
if (test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps))
tqp->q.mem_base = hdev->hw.hw.mem_base +
HCLGE_TQP_MEM_OFFSET(hdev, i);
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 = 1U << HCLGE_TQP_MAP_EN_B;
if (!is_pf)
req->tqp_flag |= 1U << HCLGE_TQP_MAP_TYPE_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;
}
static int hclge_assign_tqp(struct hclge_vport *vport, u16 num_tqps)
{
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
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;
hdev->htqp[i].q.tx_desc_num = kinfo->num_tx_desc;
hdev->htqp[i].q.rx_desc_num = kinfo->num_rx_desc;
kinfo->tqp[alloced] = &hdev->htqp[i].q;
hdev->htqp[i].alloced = true;
alloced++;
}
}
vport->alloc_tqps = alloced;
kinfo->rss_size = min_t(u16, hdev->pf_rss_size_max,
vport->alloc_tqps / hdev->tm_info.num_tc);
kinfo->rss_size = min_t(u16, kinfo->rss_size,
(hdev->num_nic_msi - 1) / hdev->tm_info.num_tc);
return 0;
}
static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps,
u16 num_tx_desc, u16 num_rx_desc)
{
struct hnae3_handle *nic = &vport->nic;
struct hnae3_knic_private_info *kinfo = &nic->kinfo;
struct hclge_dev *hdev = vport->back;
int ret;
kinfo->num_tx_desc = num_tx_desc;
kinfo->num_rx_desc = num_rx_desc;
kinfo->rx_buf_len = hdev->rx_buf_len;
kinfo->tx_spare_buf_size = hdev->tx_spare_buf_size;
kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, num_tqps,
sizeof(struct hnae3_queue *), GFP_KERNEL);
if (!kinfo->tqp)
return -ENOMEM;
ret = hclge_assign_tqp(vport, num_tqps);
if (ret)
dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
return ret;
}
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 < vport->alloc_tqps; i++) {
struct hclge_comm_tqp *q =
container_of(kinfo->tqp[i], struct hclge_comm_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_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 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;
bitmap_copy(nic->numa_node_mask.bits, hdev->numa_node_mask.bits,
MAX_NUMNODES);
nic->kinfo.io_base = hdev->hw.hw.io_base;
ret = hclge_knic_setup(vport, num_tqps,
hdev->num_tx_desc, hdev->num_rx_desc);
if (ret)
dev_err(&hdev->pdev->dev, "knic setup failed %d\n", ret);
return ret;
}
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;
num_vport = hdev->num_req_vfs + 1;
if (hdev->num_tqps < num_vport) {
dev_err(&hdev->pdev->dev, "tqps(%u) is less than vports(%d)",
hdev->num_tqps, num_vport);
return -EINVAL;
}
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;
if (IS_ENABLED(CONFIG_PCI_IOV))
hdev->num_alloc_vfs = hdev->num_req_vfs;
for (i = 0; i < num_vport; i++) {
vport->back = hdev;
vport->vport_id = i;
vport->vf_info.link_state = IFLA_VF_LINK_STATE_AUTO;
vport->mps = HCLGE_MAC_DEFAULT_FRAME;
vport->port_base_vlan_cfg.state = HNAE3_PORT_BASE_VLAN_DISABLE;
vport->port_base_vlan_cfg.tbl_sta = true;
vport->rxvlan_cfg.rx_vlan_offload_en = true;
vport->req_vlan_fltr_en = true;
INIT_LIST_HEAD(&vport->vlan_list);
INIT_LIST_HEAD(&vport->uc_mac_list);
INIT_LIST_HEAD(&vport->mc_mac_list);
spin_lock_init(&vport->mac_list_lock);
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)
{
#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_MAX_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;
}
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;
}
static u32 hclge_get_tc_num(struct hclge_dev *hdev)
{
unsigned int i;
u32 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_priv_num(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
struct hclge_priv_buf *priv;
unsigned int i;
int 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;
}
static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
struct hclge_priv_buf *priv;
unsigned int i;
int 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, hi_thrd, lo_thrd;
u32 tc_num = hclge_get_tc_num(hdev);
u32 shared_buf, aligned_mps;
u32 rx_priv;
int i;
aligned_mps = roundup(hdev->mps, HCLGE_BUF_SIZE_UNIT);
if (hnae3_dev_dcb_supported(hdev))
shared_buf_min = HCLGE_BUF_MUL_BY * aligned_mps +
hdev->dv_buf_size;
else
shared_buf_min = aligned_mps + HCLGE_NON_DCB_ADDITIONAL_BUF
+ hdev->dv_buf_size;
shared_buf_tc = tc_num * aligned_mps + aligned_mps;
shared_std = roundup(max_t(u32, shared_buf_min, shared_buf_tc),
HCLGE_BUF_SIZE_UNIT);
rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc);
if (rx_all < rx_priv + shared_std)
return false;
shared_buf = rounddown(rx_all - rx_priv, HCLGE_BUF_SIZE_UNIT);
buf_alloc->s_buf.buf_size = shared_buf;
if (hnae3_dev_dcb_supported(hdev)) {
buf_alloc->s_buf.self.high = shared_buf - hdev->dv_buf_size;
buf_alloc->s_buf.self.low = buf_alloc->s_buf.self.high
- roundup(aligned_mps / HCLGE_BUF_DIV_BY,
HCLGE_BUF_SIZE_UNIT);
} else {
buf_alloc->s_buf.self.high = aligned_mps +
HCLGE_NON_DCB_ADDITIONAL_BUF;
buf_alloc->s_buf.self.low = aligned_mps;
}
if (hnae3_dev_dcb_supported(hdev)) {
hi_thrd = shared_buf - hdev->dv_buf_size;
if (tc_num <= NEED_RESERVE_TC_NUM)
hi_thrd = hi_thrd * BUF_RESERVE_PERCENT
/ BUF_MAX_PERCENT;
if (tc_num)
hi_thrd = hi_thrd / tc_num;
hi_thrd = max_t(u32, hi_thrd, HCLGE_BUF_MUL_BY * aligned_mps);
hi_thrd = rounddown(hi_thrd, HCLGE_BUF_SIZE_UNIT);
lo_thrd = hi_thrd - aligned_mps / HCLGE_BUF_DIV_BY;
} else {
hi_thrd = aligned_mps + HCLGE_NON_DCB_ADDITIONAL_BUF;
lo_thrd = aligned_mps;
}
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
buf_alloc->s_buf.tc_thrd[i].low = lo_thrd;
buf_alloc->s_buf.tc_thrd[i].high = hi_thrd;
}
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;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
if (hdev->hw_tc_map & BIT(i)) {
if (total_size < hdev->tx_buf_size)
return -ENOMEM;
priv->tx_buf_size = hdev->tx_buf_size;
} else {
priv->tx_buf_size = 0;
}
total_size -= priv->tx_buf_size;
}
return 0;
}
static bool hclge_rx_buf_calc_all(struct hclge_dev *hdev, bool max,
struct hclge_pkt_buf_alloc *buf_alloc)
{
u32 rx_all = hdev->pkt_buf_size - hclge_get_tx_buff_alloced(buf_alloc);
u32 aligned_mps = round_up(hdev->mps, HCLGE_BUF_SIZE_UNIT);
unsigned int i;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
struct hclge_priv_buf *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 = max ? aligned_mps : HCLGE_BUF_SIZE_UNIT;
priv->wl.high = roundup(priv->wl.low + aligned_mps,
HCLGE_BUF_SIZE_UNIT);
} else {
priv->wl.low = 0;
priv->wl.high = max ? (aligned_mps * HCLGE_BUF_MUL_BY) :
aligned_mps;
}
priv->buf_size = priv->wl.high + hdev->dv_buf_size;
}
return hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all);
}
static bool hclge_drop_nopfc_buf_till_fit(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
u32 rx_all = hdev->pkt_buf_size - hclge_get_tx_buff_alloced(buf_alloc);
int no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc);
int i;
for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
unsigned int mask = BIT((unsigned int)i);
if (hdev->hw_tc_map & mask &&
!(hdev->tm_info.hw_pfc_map & mask)) {
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;
}
return hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all);
}
static bool hclge_drop_pfc_buf_till_fit(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
u32 rx_all = hdev->pkt_buf_size - hclge_get_tx_buff_alloced(buf_alloc);
int pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc);
int i;
for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
unsigned int mask = BIT((unsigned int)i);
if (hdev->hw_tc_map & mask &&
hdev->tm_info.hw_pfc_map & mask) {
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;
}
return hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all);
}
static bool hclge_only_alloc_priv_buff(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
#define COMPENSATE_BUFFER 0x3C00
#define COMPENSATE_HALF_MPS_NUM 5
#define PRIV_WL_GAP 0x1800
u32 rx_priv = hdev->pkt_buf_size - hclge_get_tx_buff_alloced(buf_alloc);
u32 tc_num = hclge_get_tc_num(hdev);
u32 half_mps = hdev->mps >> 1;
u32 min_rx_priv;
unsigned int i;
if (tc_num)
rx_priv = rx_priv / tc_num;
if (tc_num <= NEED_RESERVE_TC_NUM)
rx_priv = rx_priv * BUF_RESERVE_PERCENT / BUF_MAX_PERCENT;
min_rx_priv = hdev->dv_buf_size + COMPENSATE_BUFFER +
COMPENSATE_HALF_MPS_NUM * half_mps;
min_rx_priv = round_up(min_rx_priv, HCLGE_BUF_SIZE_UNIT);
rx_priv = round_down(rx_priv, HCLGE_BUF_SIZE_UNIT);
if (rx_priv < min_rx_priv)
return false;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
struct hclge_priv_buf *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;
priv->buf_size = rx_priv;
priv->wl.high = rx_priv - hdev->dv_buf_size;
priv->wl.low = priv->wl.high - PRIV_WL_GAP;
}
buf_alloc->s_buf.buf_size = 0;
return true;
}
static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
if (!hnae3_dev_dcb_supported(hdev)) {
u32 rx_all = hdev->pkt_buf_size;
rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
return -ENOMEM;
return 0;
}
if (hclge_only_alloc_priv_buff(hdev, buf_alloc))
return 0;
if (hclge_rx_buf_calc_all(hdev, true, buf_alloc))
return 0;
if (hclge_rx_buf_calc_all(hdev, false, buf_alloc))
return 0;
if (hclge_drop_nopfc_buf_till_fit(hdev, buf_alloc))
return 0;
if (hclge_drop_pfc_buf_till_fit(hdev, buf_alloc))
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;
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;
}
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;
if (i == 0)
desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
else
desc[i].flag &= ~cpu_to_le16(HCLGE_COMM_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(BIT(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(BIT(HCLGE_RX_PRIV_EN_B));
}
}
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;
}
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;
if (i == 0)
desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
else
desc[i].flag &= ~cpu_to_le16(HCLGE_COMM_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(BIT(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(BIT(HCLGE_RX_PRIV_EN_B));
}
}
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;
}
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(BIT(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(BIT(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;
}
int hclge_buffer_alloc(struct hclge_dev *hdev)
{
struct hclge_pkt_buf_alloc *pkt_buf;
int ret;
pkt_buf = kzalloc_obj(*pkt_buf);
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;
struct hclge_dev *hdev = vport->back;
roce->rinfo.num_vectors = vport->back->num_roce_msi;
if (hdev->num_msi < hdev->num_nic_msi + hdev->num_roce_msi)
return -EINVAL;
roce->rinfo.base_vector = hdev->num_nic_msi;
roce->rinfo.netdev = nic->kinfo.netdev;
roce->rinfo.roce_io_base = hdev->hw.hw.io_base;
roce->rinfo.roce_mem_base = hdev->hw.hw.mem_base;
roce->pdev = nic->pdev;
roce->ae_algo = nic->ae_algo;
bitmap_copy(roce->numa_node_mask.bits, nic->numa_node_mask.bits,
MAX_NUMNODES);
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, HNAE3_MIN_VECTOR_NUM,
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 %u MSI/MSI-X, but allocated %d MSI/MSI-X\n",
hdev->num_msi, vectors);
hdev->num_msi = vectors;
hdev->num_msi_left = vectors;
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 u8 hclge_check_speed_dup(u8 duplex, int speed)
{
if (!(speed == HCLGE_MAC_SPEED_10M || speed == HCLGE_MAC_SPEED_100M))
duplex = HCLGE_MAC_FULL;
return duplex;
}
static struct hclge_mac_speed_map hclge_mac_speed_map_to_fw[] = {
{HCLGE_MAC_SPEED_10M, HCLGE_FW_MAC_SPEED_10M},
{HCLGE_MAC_SPEED_100M, HCLGE_FW_MAC_SPEED_100M},
{HCLGE_MAC_SPEED_1G, HCLGE_FW_MAC_SPEED_1G},
{HCLGE_MAC_SPEED_10G, HCLGE_FW_MAC_SPEED_10G},
{HCLGE_MAC_SPEED_25G, HCLGE_FW_MAC_SPEED_25G},
{HCLGE_MAC_SPEED_40G, HCLGE_FW_MAC_SPEED_40G},
{HCLGE_MAC_SPEED_50G, HCLGE_FW_MAC_SPEED_50G},
{HCLGE_MAC_SPEED_100G, HCLGE_FW_MAC_SPEED_100G},
{HCLGE_MAC_SPEED_200G, HCLGE_FW_MAC_SPEED_200G},
};
static int hclge_convert_to_fw_speed(u32 speed_drv, u32 *speed_fw)
{
u16 i;
for (i = 0; i < ARRAY_SIZE(hclge_mac_speed_map_to_fw); i++) {
if (hclge_mac_speed_map_to_fw[i].speed_drv == speed_drv) {
*speed_fw = hclge_mac_speed_map_to_fw[i].speed_fw;
return 0;
}
}
return -EINVAL;
}
static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed,
u8 duplex, u8 lane_num)
{
struct hclge_config_mac_speed_dup_cmd *req;
struct hclge_desc desc;
u32 speed_fw;
int ret;
req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
if (duplex)
hnae3_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, 1);
ret = hclge_convert_to_fw_speed(speed, &speed_fw);
if (ret) {
dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
return ret;
}
hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, HCLGE_CFG_SPEED_S,
speed_fw);
hnae3_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
1);
req->lane_num = lane_num;
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;
}
return 0;
}
int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex, u8 lane_num)
{
struct hclge_mac *mac = &hdev->hw.mac;
int ret;
duplex = hclge_check_speed_dup(duplex, speed);
if (!mac->support_autoneg && mac->speed == (u32)speed &&
mac->duplex == duplex && (mac->lane_num == lane_num || lane_num == 0))
return 0;
ret = hclge_cfg_mac_speed_dup_hw(hdev, speed, duplex, lane_num);
if (ret)
return ret;
hdev->hw.mac.speed = speed;
hdev->hw.mac.duplex = duplex;
if (!lane_num)
hdev->hw.mac.lane_num = lane_num;
return 0;
}
static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
u8 duplex, u8 lane_num)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int ret;
ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex, lane_num);
if (ret)
return ret;
hdev->hw.mac.req_lane_num = lane_num;
if (speed != SPEED_UNKNOWN)
hdev->hw.mac.req_speed = (u32)speed;
if (duplex != DUPLEX_UNKNOWN)
hdev->hw.mac.req_duplex = duplex;
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;
if (enable)
hnae3_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, 1U);
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;
}
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;
int ret;
if (!hdev->hw.mac.support_autoneg) {
if (enable) {
dev_err(&hdev->pdev->dev,
"autoneg is not supported by current port\n");
return -EOPNOTSUPP;
} else {
return 0;
}
}
ret = hclge_set_autoneg_en(hdev, enable);
if (!ret)
hdev->hw.mac.req_autoneg = enable;
return ret;
}
static int hclge_get_autoneg(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct phy_device *phydev = hdev->hw.mac.phydev;
if (phydev)
return phydev->autoneg;
return hdev->hw.mac.autoneg;
}
static int hclge_restart_autoneg(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int ret;
dev_dbg(&hdev->pdev->dev, "restart autoneg\n");
ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
if (ret)
return ret;
return hclge_notify_client(hdev, HNAE3_UP_CLIENT);
}
static int hclge_halt_autoneg(struct hnae3_handle *handle, bool halt)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
if (hdev->hw.mac.support_autoneg && hdev->hw.mac.autoneg)
return hclge_set_autoneg_en(hdev, !halt);
return 0;
}
static void hclge_parse_fec_stats_lanes(struct hclge_dev *hdev,
struct hclge_desc *desc, u32 desc_len)
{
u32 lane_size = HCLGE_FEC_STATS_MAX_LANES * 2;
u32 desc_index = 0;
u32 data_index = 0;
u32 i;
for (i = 0; i < lane_size; i++) {
if (data_index >= HCLGE_DESC_DATA_LEN) {
desc_index++;
data_index = 0;
}
if (desc_index >= desc_len)
return;
hdev->fec_stats.per_lanes[i] +=
le32_to_cpu(desc[desc_index].data[data_index]);
data_index++;
}
}
static void hclge_parse_fec_stats(struct hclge_dev *hdev,
struct hclge_desc *desc, u32 desc_len)
{
struct hclge_query_fec_stats_cmd *req;
req = (struct hclge_query_fec_stats_cmd *)desc[0].data;
hdev->fec_stats.base_r_lane_num = req->base_r_lane_num;
hdev->fec_stats.rs_corr_blocks +=
le32_to_cpu(req->rs_fec_corr_blocks);
hdev->fec_stats.rs_uncorr_blocks +=
le32_to_cpu(req->rs_fec_uncorr_blocks);
hdev->fec_stats.rs_error_blocks +=
le32_to_cpu(req->rs_fec_error_blocks);
hdev->fec_stats.base_r_corr_blocks +=
le32_to_cpu(req->base_r_fec_corr_blocks);
hdev->fec_stats.base_r_uncorr_blocks +=
le32_to_cpu(req->base_r_fec_uncorr_blocks);
hclge_parse_fec_stats_lanes(hdev, &desc[1], desc_len - 1);
}
static int hclge_update_fec_stats_hw(struct hclge_dev *hdev)
{
struct hclge_desc desc[HCLGE_FEC_STATS_CMD_NUM];
int ret;
u32 i;
for (i = 0; i < HCLGE_FEC_STATS_CMD_NUM; i++) {
hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_QUERY_FEC_STATS,
true);
if (i != (HCLGE_FEC_STATS_CMD_NUM - 1))
desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
}
ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_FEC_STATS_CMD_NUM);
if (ret)
return ret;
hclge_parse_fec_stats(hdev, desc, HCLGE_FEC_STATS_CMD_NUM);
return 0;
}
static void hclge_update_fec_stats(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
int ret;
if (!hnae3_ae_dev_fec_stats_supported(ae_dev) ||
test_and_set_bit(HCLGE_STATE_FEC_STATS_UPDATING, &hdev->state))
return;
ret = hclge_update_fec_stats_hw(hdev);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to update fec stats, ret = %d\n", ret);
clear_bit(HCLGE_STATE_FEC_STATS_UPDATING, &hdev->state);
}
static void hclge_get_fec_stats_total(struct hclge_dev *hdev,
struct ethtool_fec_stats *fec_stats)
{
fec_stats->corrected_blocks.total = hdev->fec_stats.rs_corr_blocks;
fec_stats->uncorrectable_blocks.total =
hdev->fec_stats.rs_uncorr_blocks;
}
static void hclge_get_fec_stats_lanes(struct hclge_dev *hdev,
struct ethtool_fec_stats *fec_stats)
{
u32 i;
if (hdev->fec_stats.base_r_lane_num == 0 ||
hdev->fec_stats.base_r_lane_num > HCLGE_FEC_STATS_MAX_LANES) {
dev_err(&hdev->pdev->dev,
"fec stats lane number(%llu) is invalid\n",
hdev->fec_stats.base_r_lane_num);
return;
}
for (i = 0; i < hdev->fec_stats.base_r_lane_num; i++) {
fec_stats->corrected_blocks.lanes[i] =
hdev->fec_stats.base_r_corr_per_lanes[i];
fec_stats->uncorrectable_blocks.lanes[i] =
hdev->fec_stats.base_r_uncorr_per_lanes[i];
}
}
static void hclge_comm_get_fec_stats(struct hclge_dev *hdev,
struct ethtool_fec_stats *fec_stats)
{
u32 fec_mode = hdev->hw.mac.fec_mode;
switch (fec_mode) {
case BIT(HNAE3_FEC_RS):
case BIT(HNAE3_FEC_LLRS):
hclge_get_fec_stats_total(hdev, fec_stats);
break;
case BIT(HNAE3_FEC_BASER):
hclge_get_fec_stats_lanes(hdev, fec_stats);
break;
default:
dev_err(&hdev->pdev->dev,
"fec stats is not supported by current fec mode(0x%x)\n",
fec_mode);
break;
}
}
static void hclge_get_fec_stats(struct hnae3_handle *handle,
struct ethtool_fec_stats *fec_stats)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
u32 fec_mode = hdev->hw.mac.fec_mode;
if (fec_mode == BIT(HNAE3_FEC_NONE) ||
fec_mode == BIT(HNAE3_FEC_AUTO) ||
fec_mode == BIT(HNAE3_FEC_USER_DEF))
return;
hclge_update_fec_stats(hdev);
hclge_comm_get_fec_stats(hdev, fec_stats);
}
static int hclge_set_fec_hw(struct hclge_dev *hdev, u32 fec_mode)
{
struct hclge_config_fec_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_FEC_MODE, false);
req = (struct hclge_config_fec_cmd *)desc.data;
if (fec_mode & BIT(HNAE3_FEC_AUTO))
hnae3_set_bit(req->fec_mode, HCLGE_MAC_CFG_FEC_AUTO_EN_B, 1);
if (fec_mode & BIT(HNAE3_FEC_RS))
hnae3_set_field(req->fec_mode, HCLGE_MAC_CFG_FEC_MODE_M,
HCLGE_MAC_CFG_FEC_MODE_S, HCLGE_MAC_FEC_RS);
if (fec_mode & BIT(HNAE3_FEC_LLRS))
hnae3_set_field(req->fec_mode, HCLGE_MAC_CFG_FEC_MODE_M,
HCLGE_MAC_CFG_FEC_MODE_S, HCLGE_MAC_FEC_LLRS);
if (fec_mode & BIT(HNAE3_FEC_BASER))
hnae3_set_field(req->fec_mode, HCLGE_MAC_CFG_FEC_MODE_M,
HCLGE_MAC_CFG_FEC_MODE_S, HCLGE_MAC_FEC_BASER);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev, "set fec mode failed %d.\n", ret);
return ret;
}
static int hclge_set_fec(struct hnae3_handle *handle, u32 fec_mode)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_mac *mac = &hdev->hw.mac;
int ret;
if (fec_mode && !(mac->fec_ability & fec_mode)) {
dev_err(&hdev->pdev->dev, "unsupported fec mode\n");
return -EINVAL;
}
ret = hclge_set_fec_hw(hdev, fec_mode);
if (ret)
return ret;
mac->user_fec_mode = fec_mode | BIT(HNAE3_FEC_USER_DEF);
return 0;
}
static void hclge_get_fec(struct hnae3_handle *handle, u8 *fec_ability,
u8 *fec_mode)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_mac *mac = &hdev->hw.mac;
if (fec_ability)
*fec_ability = mac->fec_ability;
if (fec_mode)
*fec_mode = mac->fec_mode;
}
static int hclge_mac_init(struct hclge_dev *hdev)
{
struct hclge_mac *mac = &hdev->hw.mac;
int ret;
hdev->support_sfp_query = true;
if (!test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
hdev->hw.mac.duplex = HCLGE_MAC_FULL;
mac->link = 0;
if (mac->user_fec_mode & BIT(HNAE3_FEC_USER_DEF)) {
ret = hclge_set_fec_hw(hdev, mac->user_fec_mode);
if (ret)
return ret;
}
ret = hclge_set_mac_mtu(hdev, hdev->mps);
if (ret) {
dev_err(&hdev->pdev->dev, "set mtu failed ret=%d\n", ret);
return ret;
}
ret = hclge_set_default_loopback(hdev);
if (ret)
return ret;
ret = hclge_buffer_alloc(hdev);
if (ret)
dev_err(&hdev->pdev->dev,
"allocate buffer fail, ret=%d\n", ret);
return ret;
}
static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
{
if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) {
hdev->last_mbx_scheduled = jiffies;
mod_delayed_work(hclge_wq, &hdev->service_task, 0);
}
}
static void hclge_reset_task_schedule(struct hclge_dev *hdev)
{
if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
test_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state) &&
!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) {
hdev->last_rst_scheduled = jiffies;
mod_delayed_work(hclge_wq, &hdev->service_task, 0);
}
}
static void hclge_errhand_task_schedule(struct hclge_dev *hdev)
{
if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
!test_and_set_bit(HCLGE_STATE_ERR_SERVICE_SCHED, &hdev->state))
mod_delayed_work(hclge_wq, &hdev->service_task, 0);
}
void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time)
{
if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
!test_bit(HCLGE_STATE_RST_FAIL, &hdev->state))
mod_delayed_work(hclge_wq, &hdev->service_task, delay_time);
}
static int hclge_get_mac_link_status(struct hclge_dev *hdev, int *link_status)
{
struct hclge_link_status_cmd *req;
struct hclge_desc desc;
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_UP_M) > 0 ?
HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
return 0;
}
static int hclge_get_mac_phy_link(struct hclge_dev *hdev, int *link_status)
{
struct phy_device *phydev = hdev->hw.mac.phydev;
*link_status = HCLGE_LINK_STATUS_DOWN;
if (test_bit(HCLGE_STATE_DOWN, &hdev->state))
return 0;
if (phydev && (phydev->state != PHY_RUNNING || !phydev->link))
return 0;
return hclge_get_mac_link_status(hdev, link_status);
}
static void hclge_push_link_status(struct hclge_dev *hdev)
{
struct hclge_vport *vport;
int ret;
u16 i;
for (i = 0; i < pci_num_vf(hdev->pdev); i++) {
vport = &hdev->vport[i + HCLGE_VF_VPORT_START_NUM];
if (!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state) ||
vport->vf_info.link_state != IFLA_VF_LINK_STATE_AUTO)
continue;
ret = hclge_push_vf_link_status(vport);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to push link status to vf%u, ret = %d\n",
i, ret);
}
}
}
static void hclge_update_link_status(struct hclge_dev *hdev)
{
struct hnae3_handle *handle = &hdev->vport[0].nic;
struct hnae3_client *client = hdev->nic_client;
int state;
int ret;
if (!client)
return;
if (test_and_set_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state))
return;
ret = hclge_get_mac_phy_link(hdev, &state);
if (ret) {
clear_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);
return;
}
if (state != hdev->hw.mac.link) {
hdev->hw.mac.link = state;
if (state == HCLGE_LINK_STATUS_UP)
hclge_update_port_info(hdev);
client->ops->link_status_change(handle, state);
hclge_config_mac_tnl_int(hdev, state);
if (test_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state)) {
struct hnae3_handle *rhandle = &hdev->vport[0].roce;
struct hnae3_client *rclient = hdev->roce_client;
if (rclient && rclient->ops->link_status_change)
rclient->ops->link_status_change(rhandle,
state);
}
hclge_push_link_status(hdev);
}
clear_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);
}
static void hclge_update_speed_advertising(struct hclge_mac *mac)
{
u32 speed_ability;
if (hclge_get_speed_bit(mac->speed, &speed_ability))
return;
switch (mac->module_type) {
case HNAE3_MODULE_TYPE_FIBRE_LR:
hclge_convert_setting_lr(speed_ability, mac->advertising);
break;
case HNAE3_MODULE_TYPE_FIBRE_SR:
case HNAE3_MODULE_TYPE_AOC:
hclge_convert_setting_sr(speed_ability, mac->advertising);
break;
case HNAE3_MODULE_TYPE_CR:
hclge_convert_setting_cr(speed_ability, mac->advertising);
break;
case HNAE3_MODULE_TYPE_KR:
hclge_convert_setting_kr(speed_ability, mac->advertising);
break;
default:
break;
}
}
static void hclge_update_fec_advertising(struct hclge_mac *mac)
{
if (mac->fec_mode & BIT(HNAE3_FEC_RS))
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
mac->advertising);
else if (mac->fec_mode & BIT(HNAE3_FEC_LLRS))
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
mac->advertising);
else if (mac->fec_mode & BIT(HNAE3_FEC_BASER))
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
mac->advertising);
else
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
mac->advertising);
}
static void hclge_update_pause_advertising(struct hclge_dev *hdev)
{
struct hclge_mac *mac = &hdev->hw.mac;
bool rx_en, tx_en;
switch (hdev->fc_mode_last_time) {
case HCLGE_FC_RX_PAUSE:
rx_en = true;
tx_en = false;
break;
case HCLGE_FC_TX_PAUSE:
rx_en = false;
tx_en = true;
break;
case HCLGE_FC_FULL:
rx_en = true;
tx_en = true;
break;
default:
rx_en = false;
tx_en = false;
break;
}
linkmode_set_pause(mac->advertising, tx_en, rx_en);
}
static void hclge_update_advertising(struct hclge_dev *hdev)
{
struct hclge_mac *mac = &hdev->hw.mac;
linkmode_zero(mac->advertising);
hclge_update_speed_advertising(mac);
hclge_update_fec_advertising(mac);
hclge_update_pause_advertising(hdev);
}
static void hclge_update_port_capability(struct hclge_dev *hdev,
struct hclge_mac *mac)
{
if (hnae3_dev_fec_supported(hdev))
hclge_convert_setting_fec(mac);
if (mac->media_type == HNAE3_MEDIA_TYPE_BACKPLANE &&
mac->module_type == HNAE3_MODULE_TYPE_UNKNOWN)
mac->module_type = HNAE3_MODULE_TYPE_KR;
else if (mac->media_type == HNAE3_MEDIA_TYPE_COPPER)
mac->module_type = HNAE3_MODULE_TYPE_TP;
if (mac->support_autoneg) {
linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mac->supported);
linkmode_copy(mac->advertising, mac->supported);
} else {
linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
mac->supported);
hclge_update_advertising(hdev);
}
}
static int hclge_get_sfp_speed(struct hclge_dev *hdev, u32 *speed)
{
struct hclge_sfp_info_cmd *resp;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GET_SFP_INFO, true);
resp = (struct hclge_sfp_info_cmd *)desc.data;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret == -EOPNOTSUPP) {
dev_warn(&hdev->pdev->dev,
"IMP do not support get SFP speed %d\n", ret);
return ret;
} else if (ret) {
dev_err(&hdev->pdev->dev, "get sfp speed failed %d\n", ret);
return ret;
}
*speed = le32_to_cpu(resp->speed);
return 0;
}
static int hclge_get_sfp_info(struct hclge_dev *hdev, struct hclge_mac *mac)
{
struct hclge_sfp_info_cmd *resp;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GET_SFP_INFO, true);
resp = (struct hclge_sfp_info_cmd *)desc.data;
resp->query_type = QUERY_ACTIVE_SPEED;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret == -EOPNOTSUPP) {
dev_warn(&hdev->pdev->dev,
"IMP does not support get SFP info %d\n", ret);
return ret;
} else if (ret) {
dev_err(&hdev->pdev->dev, "get sfp info failed %d\n", ret);
return ret;
}
if (!le32_to_cpu(resp->speed))
return 0;
mac->speed = le32_to_cpu(resp->speed);
if (resp->speed_ability) {
mac->module_type = le32_to_cpu(resp->module_type);
mac->speed_ability = le32_to_cpu(resp->speed_ability);
mac->autoneg = resp->autoneg;
mac->support_autoneg = resp->autoneg_ability;
mac->speed_type = QUERY_ACTIVE_SPEED;
mac->lane_num = resp->lane_num;
if (!resp->active_fec)
mac->fec_mode = 0;
else
mac->fec_mode = BIT(resp->active_fec);
mac->fec_ability = resp->fec_ability;
} else {
mac->speed_type = QUERY_SFP_SPEED;
}
return 0;
}
static int hclge_get_phy_link_ksettings(struct hnae3_handle *handle,
struct ethtool_link_ksettings *cmd)
{
struct hclge_desc desc[HCLGE_PHY_LINK_SETTING_BD_NUM];
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_phy_link_ksetting_0_cmd *req0;
struct hclge_phy_link_ksetting_1_cmd *req1;
u32 supported, advertising, lp_advertising;
struct hclge_dev *hdev = vport->back;
int ret;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_PHY_LINK_KSETTING,
true);
desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_PHY_LINK_KSETTING,
true);
ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PHY_LINK_SETTING_BD_NUM);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to get phy link ksetting, ret = %d.\n", ret);
return ret;
}
req0 = (struct hclge_phy_link_ksetting_0_cmd *)desc[0].data;
cmd->base.autoneg = req0->autoneg;
cmd->base.speed = le32_to_cpu(req0->speed);
cmd->base.duplex = req0->duplex;
cmd->base.port = req0->port;
cmd->base.transceiver = req0->transceiver;
cmd->base.phy_address = req0->phy_address;
cmd->base.eth_tp_mdix = req0->eth_tp_mdix;
cmd->base.eth_tp_mdix_ctrl = req0->eth_tp_mdix_ctrl;
supported = le32_to_cpu(req0->supported);
advertising = le32_to_cpu(req0->advertising);
lp_advertising = le32_to_cpu(req0->lp_advertising);
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
supported);
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
advertising);
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising,
lp_advertising);
req1 = (struct hclge_phy_link_ksetting_1_cmd *)desc[1].data;
cmd->base.master_slave_cfg = req1->master_slave_cfg;
cmd->base.master_slave_state = req1->master_slave_state;
return 0;
}
static int
hclge_ethtool_ksettings_set(struct hnae3_handle *handle,
const struct ethtool_link_ksettings *cmd)
{
struct hclge_desc desc[HCLGE_PHY_LINK_SETTING_BD_NUM];
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_phy_link_ksetting_0_cmd *req0;
struct hclge_phy_link_ksetting_1_cmd *req1;
struct hclge_dev *hdev = vport->back;
u32 advertising;
int ret;
if (cmd->base.autoneg == AUTONEG_DISABLE &&
((cmd->base.speed != SPEED_100 && cmd->base.speed != SPEED_10) ||
(cmd->base.duplex != DUPLEX_HALF &&
cmd->base.duplex != DUPLEX_FULL)))
return -EINVAL;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_PHY_LINK_KSETTING,
false);
desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_PHY_LINK_KSETTING,
false);
req0 = (struct hclge_phy_link_ksetting_0_cmd *)desc[0].data;
req0->autoneg = cmd->base.autoneg;
req0->speed = cpu_to_le32(cmd->base.speed);
req0->duplex = cmd->base.duplex;
ethtool_convert_link_mode_to_legacy_u32(&advertising,
cmd->link_modes.advertising);
req0->advertising = cpu_to_le32(advertising);
req0->eth_tp_mdix_ctrl = cmd->base.eth_tp_mdix_ctrl;
req1 = (struct hclge_phy_link_ksetting_1_cmd *)desc[1].data;
req1->master_slave_cfg = cmd->base.master_slave_cfg;
ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PHY_LINK_SETTING_BD_NUM);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to set phy link ksettings, ret = %d.\n", ret);
return ret;
}
linkmode_copy(hdev->hw.mac.advertising, cmd->link_modes.advertising);
return 0;
}
static int
hclge_set_phy_link_ksettings(struct hnae3_handle *handle,
const struct ethtool_link_ksettings *cmd)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int ret = -ENODEV;
if (hnae3_dev_phy_imp_supported(hdev)) {
ret = hclge_ethtool_ksettings_set(handle, cmd);
} else if (handle->netdev->phydev) {
if (cmd->base.speed == SPEED_1000 &&
cmd->base.autoneg == AUTONEG_DISABLE)
return -EINVAL;
ret = phy_ethtool_ksettings_set(handle->netdev->phydev, cmd);
}
if (ret)
return ret;
hdev->hw.mac.req_autoneg = cmd->base.autoneg;
if (cmd->base.speed != SPEED_UNKNOWN)
hdev->hw.mac.req_speed = cmd->base.speed;
if (cmd->base.duplex != DUPLEX_UNKNOWN)
hdev->hw.mac.req_duplex = cmd->base.duplex;
return 0;
}
static int hclge_update_tp_port_info(struct hclge_dev *hdev)
{
struct ethtool_link_ksettings cmd;
int ret;
if (!hnae3_dev_phy_imp_supported(hdev))
return 0;
ret = hclge_get_phy_link_ksettings(&hdev->vport->nic, &cmd);
if (ret)
return ret;
hdev->hw.mac.autoneg = cmd.base.autoneg;
hdev->hw.mac.speed = cmd.base.speed;
hdev->hw.mac.duplex = cmd.base.duplex;
linkmode_copy(hdev->hw.mac.advertising, cmd.link_modes.advertising);
return 0;
}
static int hclge_tp_port_init(struct hclge_dev *hdev)
{
struct ethtool_link_ksettings cmd;
if (!hnae3_dev_phy_imp_supported(hdev))
return 0;
cmd.base.autoneg = hdev->hw.mac.req_autoneg;
cmd.base.speed = hdev->hw.mac.req_speed;
cmd.base.duplex = hdev->hw.mac.req_duplex;
linkmode_copy(cmd.link_modes.advertising, hdev->hw.mac.advertising);
return hclge_set_phy_link_ksettings(&hdev->vport->nic, &cmd);
}
static int hclge_update_port_info(struct hclge_dev *hdev)
{
struct hclge_mac *mac = &hdev->hw.mac;
u32 speed;
int ret;
if (mac->media_type == HNAE3_MEDIA_TYPE_COPPER)
return hclge_update_tp_port_info(hdev);
if (!hdev->support_sfp_query)
return 0;
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
speed = mac->speed;
ret = hclge_get_sfp_info(hdev, mac);
} else {
speed = HCLGE_MAC_SPEED_UNKNOWN;
ret = hclge_get_sfp_speed(hdev, &speed);
}
if (ret == -EOPNOTSUPP) {
hdev->support_sfp_query = false;
return ret;
} else if (ret) {
return ret;
}
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
if (mac->speed_type == QUERY_ACTIVE_SPEED) {
hclge_update_port_capability(hdev, mac);
if (mac->speed != speed)
(void)hclge_tm_port_shaper_cfg(hdev);
return 0;
}
return hclge_cfg_mac_speed_dup(hdev, mac->speed,
HCLGE_MAC_FULL, mac->lane_num);
} else {
if (speed == HCLGE_MAC_SPEED_UNKNOWN)
return 0;
return hclge_cfg_mac_speed_dup(hdev, speed, HCLGE_MAC_FULL, 0);
}
}
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;
}
struct hclge_vport *hclge_get_vf_vport(struct hclge_dev *hdev, int vf)
{
if (!pci_num_vf(hdev->pdev)) {
dev_err(&hdev->pdev->dev,
"SRIOV is disabled, can not get vport(%d) info.\n", vf);
return NULL;
}
if (vf < 0 || vf >= pci_num_vf(hdev->pdev)) {
dev_err(&hdev->pdev->dev,
"vf id(%d) is out of range(0 <= vfid < %d)\n",
vf, pci_num_vf(hdev->pdev));
return NULL;
}
vf += HCLGE_VF_VPORT_START_NUM;
return &hdev->vport[vf];
}
static int hclge_get_vf_config(struct hnae3_handle *handle, int vf,
struct ifla_vf_info *ivf)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
vport = hclge_get_vf_vport(hdev, vf);
if (!vport)
return -EINVAL;
ivf->vf = vf;
ivf->linkstate = vport->vf_info.link_state;
ivf->spoofchk = vport->vf_info.spoofchk;
ivf->trusted = vport->vf_info.trusted;
ivf->min_tx_rate = 0;
ivf->max_tx_rate = vport->vf_info.max_tx_rate;
ivf->vlan = vport->port_base_vlan_cfg.vlan_info.vlan_tag;
ivf->vlan_proto = htons(vport->port_base_vlan_cfg.vlan_info.vlan_proto);
ivf->qos = vport->port_base_vlan_cfg.vlan_info.qos;
ether_addr_copy(ivf->mac, vport->vf_info.mac);
return 0;
}
static int hclge_set_vf_link_state(struct hnae3_handle *handle, int vf,
int link_state)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int link_state_old;
int ret;
vport = hclge_get_vf_vport(hdev, vf);
if (!vport)
return -EINVAL;
link_state_old = vport->vf_info.link_state;
vport->vf_info.link_state = link_state;
if (!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state))
return 0;
ret = hclge_push_vf_link_status(vport);
if (ret) {
vport->vf_info.link_state = link_state_old;
dev_err(&hdev->pdev->dev,
"failed to push vf%d link status, ret = %d\n", vf, ret);
}
return ret;
}
static void hclge_set_reset_pending(struct hclge_dev *hdev,
enum hnae3_reset_type reset_type)
{
if (reset_type != HNAE3_NONE_RESET)
set_bit(reset_type, &hdev->reset_pending);
}
static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
{
u32 cmdq_src_reg, msix_src_reg, hw_err_src_reg;
cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);
msix_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS);
hw_err_src_reg = hclge_read_dev(&hdev->hw,
HCLGE_RAS_PF_OTHER_INT_STS_REG);
if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & msix_src_reg) {
dev_info(&hdev->pdev->dev, "IMP reset interrupt\n");
hclge_set_reset_pending(hdev, HNAE3_IMP_RESET);
set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
*clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
hdev->rst_stats.imp_rst_cnt++;
return HCLGE_VECTOR0_EVENT_RST;
}
if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & msix_src_reg) {
dev_info(&hdev->pdev->dev, "global reset interrupt\n");
set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
hclge_set_reset_pending(hdev, HNAE3_GLOBAL_RESET);
*clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
hdev->rst_stats.global_rst_cnt++;
return HCLGE_VECTOR0_EVENT_RST;
}
if (msix_src_reg & HCLGE_VECTOR0_REG_MSIX_MASK ||
hw_err_src_reg & HCLGE_RAS_REG_ERR_MASK)
return HCLGE_VECTOR0_EVENT_ERR;
if (BIT(HCLGE_VECTOR0_REG_PTP_INT_B) & msix_src_reg) {
*clearval = msix_src_reg;
return HCLGE_VECTOR0_EVENT_PTP;
}
if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B);
*clearval = cmdq_src_reg;
return HCLGE_VECTOR0_EVENT_MBX;
}
dev_info(&hdev->pdev->dev,
"INT status: CMDQ(%#x) HW errors(%#x) other(%#x)\n",
cmdq_src_reg, hw_err_src_reg, msix_src_reg);
return HCLGE_VECTOR0_EVENT_OTHER;
}
static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
u32 regclr)
{
#define HCLGE_IMP_RESET_DELAY 5
switch (event_type) {
case HCLGE_VECTOR0_EVENT_PTP:
case HCLGE_VECTOR0_EVENT_RST:
if (regclr == BIT(HCLGE_VECTOR0_IMPRESET_INT_B))
mdelay(HCLGE_IMP_RESET_DELAY);
hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
break;
case HCLGE_VECTOR0_EVENT_MBX:
hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
break;
default:
break;
}
}
static void hclge_clear_all_event_cause(struct hclge_dev *hdev)
{
hclge_clear_event_cause(hdev, HCLGE_VECTOR0_EVENT_RST,
BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) |
BIT(HCLGE_VECTOR0_CORERESET_INT_B) |
BIT(HCLGE_VECTOR0_IMPRESET_INT_B));
hclge_clear_event_cause(hdev, HCLGE_VECTOR0_EVENT_MBX, 0);
}
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;
unsigned long flags;
u32 clearval = 0;
u32 event_cause;
hclge_enable_vector(&hdev->misc_vector, false);
event_cause = hclge_check_event_cause(hdev, &clearval);
switch (event_cause) {
case HCLGE_VECTOR0_EVENT_ERR:
hclge_errhand_task_schedule(hdev);
break;
case HCLGE_VECTOR0_EVENT_RST:
hclge_reset_task_schedule(hdev);
break;
case HCLGE_VECTOR0_EVENT_PTP:
spin_lock_irqsave(&hdev->ptp->lock, flags);
hclge_ptp_clean_tx_hwts(hdev);
spin_unlock_irqrestore(&hdev->ptp->lock, flags);
break;
case HCLGE_VECTOR0_EVENT_MBX:
hclge_mbx_task_schedule(hdev);
break;
default:
dev_warn(&hdev->pdev->dev,
"received unknown or unhandled event of vector0\n");
break;
}
hclge_clear_event_cause(hdev, event_cause, clearval);
if (event_cause == HCLGE_VECTOR0_EVENT_PTP ||
event_cause == HCLGE_VECTOR0_EVENT_MBX ||
event_cause == HCLGE_VECTOR0_EVENT_OTHER)
hclge_enable_vector(&hdev->misc_vector, true);
return IRQ_HANDLED;
}
static void hclge_free_vector(struct hclge_dev *hdev, int vector_id)
{
if (hdev->vector_status[vector_id] == HCLGE_INVALID_VPORT) {
dev_warn(&hdev->pdev->dev,
"vector(vector_id %d) has been freed.\n", vector_id);
return;
}
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.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);
snprintf(hdev->misc_vector.name, HNAE3_INT_NAME_LEN, "%s-misc-%s",
HCLGE_NAME, pci_name(hdev->pdev));
ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
IRQF_NO_AUTOEN, hdev->misc_vector.name, 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 void hclge_misc_irq_uninit(struct hclge_dev *hdev)
{
free_irq(hdev->misc_vector.vector_irq, hdev);
hclge_free_vector(hdev, 0);
}
int hclge_notify_client(struct hclge_dev *hdev,
enum hnae3_reset_notify_type type)
{
struct hnae3_handle *handle = &hdev->vport[0].nic;
struct hnae3_client *client = hdev->nic_client;
int ret;
if (!test_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state) || !client)
return 0;
if (!client->ops->reset_notify)
return -EOPNOTSUPP;
ret = client->ops->reset_notify(handle, type);
if (ret)
dev_err(&hdev->pdev->dev, "notify nic client failed %d(%d)\n",
type, ret);
return ret;
}
static int hclge_notify_roce_client(struct hclge_dev *hdev,
enum hnae3_reset_notify_type type)
{
struct hnae3_handle *handle = &hdev->vport[0].roce;
struct hnae3_client *client = hdev->roce_client;
int ret;
if (!test_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state) || !client)
return 0;
if (!client->ops->reset_notify)
return -EOPNOTSUPP;
ret = client->ops->reset_notify(handle, type);
if (ret)
dev_err(&hdev->pdev->dev, "notify roce client failed %d(%d)",
type, ret);
return ret;
}
static int hclge_reset_wait(struct hclge_dev *hdev)
{
#define HCLGE_RESET_WATI_MS 100
#define HCLGE_RESET_WAIT_CNT 350
u32 val, reg, reg_bit;
u32 cnt = 0;
switch (hdev->reset_type) {
case HNAE3_IMP_RESET:
reg = HCLGE_GLOBAL_RESET_REG;
reg_bit = HCLGE_IMP_RESET_BIT;
break;
case HNAE3_GLOBAL_RESET:
reg = HCLGE_GLOBAL_RESET_REG;
reg_bit = HCLGE_GLOBAL_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 (hnae3_get_bit(val, reg_bit) && cnt < HCLGE_RESET_WAIT_CNT) {
msleep(HCLGE_RESET_WATI_MS);
val = hclge_read_dev(&hdev->hw, reg);
cnt++;
}
if (cnt >= HCLGE_RESET_WAIT_CNT) {
dev_warn(&hdev->pdev->dev,
"Wait for reset timeout: %d\n", hdev->reset_type);
return -EBUSY;
}
return 0;
}
static int hclge_set_vf_rst(struct hclge_dev *hdev, int func_id, bool reset)
{
struct hclge_vf_rst_cmd *req;
struct hclge_desc desc;
req = (struct hclge_vf_rst_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GBL_RST_STATUS, false);
req->dest_vfid = func_id;
if (reset)
req->vf_rst = 0x1;
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset)
{
int i;
for (i = HCLGE_VF_VPORT_START_NUM; i < hdev->num_alloc_vport; i++) {
struct hclge_vport *vport = &hdev->vport[i];
int ret;
ret = hclge_set_vf_rst(hdev, vport->vport_id, reset);
if (ret) {
dev_err(&hdev->pdev->dev,
"set vf(%u) rst failed %d!\n",
vport->vport_id - HCLGE_VF_VPORT_START_NUM,
ret);
return ret;
}
if (!reset ||
!test_bit(HCLGE_VPORT_STATE_INITED, &vport->state))
continue;
if (!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state) &&
hdev->reset_type == HNAE3_FUNC_RESET) {
set_bit(HCLGE_VPORT_NEED_NOTIFY_RESET,
&vport->need_notify);
continue;
}
ret = hclge_inform_reset_assert_to_vf(vport);
if (ret)
dev_warn(&hdev->pdev->dev,
"inform reset to vf(%u) failed %d!\n",
vport->vport_id - HCLGE_VF_VPORT_START_NUM,
ret);
}
return 0;
}
static void hclge_mailbox_service_task(struct hclge_dev *hdev)
{
if (!test_and_clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state) ||
test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state) ||
test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
return;
if (time_is_before_jiffies(hdev->last_mbx_scheduled +
HCLGE_MBX_SCHED_TIMEOUT))
dev_warn(&hdev->pdev->dev,
"mbx service task is scheduled after %ums on cpu%u!\n",
jiffies_to_msecs(jiffies - hdev->last_mbx_scheduled),
smp_processor_id());
hclge_mbx_handler(hdev);
clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
}
static void hclge_func_reset_sync_vf(struct hclge_dev *hdev)
{
struct hclge_pf_rst_sync_cmd *req;
struct hclge_desc desc;
int cnt = 0;
int ret;
req = (struct hclge_pf_rst_sync_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_VF_RST_RDY, true);
do {
hclge_mailbox_service_task(hdev);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret == -EOPNOTSUPP) {
msleep(HCLGE_RESET_SYNC_TIME);
return;
} else if (ret) {
dev_warn(&hdev->pdev->dev, "sync with VF fail %d!\n",
ret);
return;
} else if (req->all_vf_ready) {
return;
}
msleep(HCLGE_PF_RESET_SYNC_TIME);
hclge_comm_cmd_reuse_desc(&desc, true);
} while (cnt++ < HCLGE_PF_RESET_SYNC_CNT);
dev_warn(&hdev->pdev->dev, "sync with VF timeout!\n");
}
void hclge_report_hw_error(struct hclge_dev *hdev,
enum hnae3_hw_error_type type)
{
struct hnae3_client *client = hdev->nic_client;
if (!client || !client->ops->process_hw_error ||
!test_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state))
return;
client->ops->process_hw_error(&hdev->vport[0].nic, type);
}
static void hclge_handle_imp_error(struct hclge_dev *hdev)
{
u32 reg_val;
reg_val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG);
if (reg_val & BIT(HCLGE_VECTOR0_IMP_RD_POISON_B)) {
hclge_report_hw_error(hdev, HNAE3_IMP_RD_POISON_ERROR);
reg_val &= ~BIT(HCLGE_VECTOR0_IMP_RD_POISON_B);
hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, reg_val);
}
if (reg_val & BIT(HCLGE_VECTOR0_IMP_CMDQ_ERR_B)) {
hclge_report_hw_error(hdev, HNAE3_CMDQ_ECC_ERROR);
reg_val &= ~BIT(HCLGE_VECTOR0_IMP_CMDQ_ERR_B);
hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, reg_val);
}
}
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);
hnae3_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)
{
struct hnae3_handle *handle = &hdev->vport[0].nic;
struct pci_dev *pdev = hdev->pdev;
u32 val;
if (hclge_get_hw_reset_stat(handle)) {
dev_info(&pdev->dev, "hardware reset not finish\n");
dev_info(&pdev->dev, "func_rst_reg:0x%x, global_rst_reg:0x%x\n",
hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING),
hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG));
return;
}
switch (hdev->reset_type) {
case HNAE3_IMP_RESET:
dev_info(&pdev->dev, "IMP reset requested\n");
val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG);
hnae3_set_bit(val, HCLGE_TRIGGER_IMP_RESET_B, 1);
hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, val);
break;
case HNAE3_GLOBAL_RESET:
dev_info(&pdev->dev, "global reset requested\n");
val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
hnae3_set_bit(val, HCLGE_GLOBAL_RESET_BIT, 1);
hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
break;
case HNAE3_FUNC_RESET:
dev_info(&pdev->dev, "PF reset requested\n");
hclge_set_reset_pending(hdev, HNAE3_FUNC_RESET);
hclge_reset_task_schedule(hdev);
break;
default:
dev_warn(&pdev->dev,
"unsupported reset type: %d\n", hdev->reset_type);
break;
}
}
static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev,
unsigned long *addr)
{
enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
struct hclge_dev *hdev = ae_dev->priv;
if (test_bit(HNAE3_IMP_RESET, addr)) {
rst_level = HNAE3_IMP_RESET;
clear_bit(HNAE3_IMP_RESET, addr);
clear_bit(HNAE3_GLOBAL_RESET, addr);
clear_bit(HNAE3_FUNC_RESET, addr);
} else if (test_bit(HNAE3_GLOBAL_RESET, addr)) {
rst_level = HNAE3_GLOBAL_RESET;
clear_bit(HNAE3_GLOBAL_RESET, addr);
clear_bit(HNAE3_FUNC_RESET, addr);
} else if (test_bit(HNAE3_FUNC_RESET, addr)) {
rst_level = HNAE3_FUNC_RESET;
clear_bit(HNAE3_FUNC_RESET, addr);
} else if (test_bit(HNAE3_FLR_RESET, addr)) {
rst_level = HNAE3_FLR_RESET;
clear_bit(HNAE3_FLR_RESET, addr);
}
clear_bit(HNAE3_NONE_RESET, addr);
if (hdev->reset_type != HNAE3_NONE_RESET &&
rst_level < hdev->reset_type)
return HNAE3_NONE_RESET;
return rst_level;
}
static void hclge_clear_reset_cause(struct hclge_dev *hdev)
{
u32 clearval = 0;
switch (hdev->reset_type) {
case HNAE3_IMP_RESET:
clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
break;
case HNAE3_GLOBAL_RESET:
clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
break;
default:
break;
}
if (!clearval)
return;
if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG,
clearval);
hclge_enable_vector(&hdev->misc_vector, true);
}
static void hclge_reset_handshake(struct hclge_dev *hdev, bool enable)
{
u32 reg_val;
reg_val = hclge_read_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG);
if (enable)
reg_val |= HCLGE_COMM_NIC_SW_RST_RDY;
else
reg_val &= ~HCLGE_COMM_NIC_SW_RST_RDY;
hclge_write_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG, reg_val);
}
static int hclge_func_reset_notify_vf(struct hclge_dev *hdev)
{
int ret;
ret = hclge_set_all_vf_rst(hdev, true);
if (ret)
return ret;
hclge_func_reset_sync_vf(hdev);
return 0;
}
static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
{
u32 reg_val;
int ret = 0;
switch (hdev->reset_type) {
case HNAE3_FUNC_RESET:
ret = hclge_func_reset_notify_vf(hdev);
if (ret)
return ret;
ret = hclge_func_reset_cmd(hdev, 0);
if (ret) {
dev_err(&hdev->pdev->dev,
"asserting function reset fail %d!\n", ret);
return ret;
}
set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
hdev->rst_stats.pf_rst_cnt++;
break;
case HNAE3_FLR_RESET:
ret = hclge_func_reset_notify_vf(hdev);
if (ret)
return ret;
break;
case HNAE3_IMP_RESET:
hclge_handle_imp_error(hdev);
reg_val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG);
hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG,
BIT(HCLGE_VECTOR0_IMP_RESET_INT_B) | reg_val);
break;
default:
break;
}
msleep(HCLGE_RESET_SYNC_TIME);
hclge_reset_handshake(hdev, true);
dev_info(&hdev->pdev->dev, "prepare wait ok\n");
return ret;
}
static void hclge_show_rst_info(struct hclge_dev *hdev)
{
char *buf;
buf = kzalloc(HCLGE_DBG_RESET_INFO_LEN, GFP_KERNEL);
if (!buf)
return;
hclge_dbg_dump_rst_info(hdev, buf, HCLGE_DBG_RESET_INFO_LEN);
dev_info(&hdev->pdev->dev, "dump reset info:\n%s", buf);
kfree(buf);
}
static bool hclge_reset_err_handle(struct hclge_dev *hdev)
{
#define MAX_RESET_FAIL_CNT 5
if (hdev->reset_pending) {
dev_info(&hdev->pdev->dev, "Reset pending %lu\n",
hdev->reset_pending);
return true;
} else if (hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS) &
HCLGE_RESET_INT_M) {
dev_info(&hdev->pdev->dev,
"reset failed because new reset interrupt\n");
hclge_clear_reset_cause(hdev);
return false;
} else if (hdev->rst_stats.reset_fail_cnt < MAX_RESET_FAIL_CNT) {
hdev->rst_stats.reset_fail_cnt++;
hclge_set_reset_pending(hdev, hdev->reset_type);
dev_info(&hdev->pdev->dev,
"re-schedule reset task(%u)\n",
hdev->rst_stats.reset_fail_cnt);
return true;
}
hclge_clear_reset_cause(hdev);
hclge_reset_handshake(hdev, true);
dev_err(&hdev->pdev->dev, "Reset fail!\n");
hclge_show_rst_info(hdev);
set_bit(HCLGE_STATE_RST_FAIL, &hdev->state);
return false;
}
static void hclge_update_reset_level(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
enum hnae3_reset_type reset_level;
hclge_get_reset_level(ae_dev, &hdev->reset_request);
reset_level = hclge_get_reset_level(ae_dev,
&hdev->default_reset_request);
if (reset_level != HNAE3_NONE_RESET)
set_bit(reset_level, &hdev->reset_request);
}
static int hclge_set_rst_done(struct hclge_dev *hdev)
{
struct hclge_pf_rst_done_cmd *req;
struct hclge_desc desc;
int ret;
req = (struct hclge_pf_rst_done_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PF_RST_DONE, false);
req->pf_rst_done |= HCLGE_PF_RESET_DONE_BIT;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret == -EOPNOTSUPP) {
dev_warn(&hdev->pdev->dev,
"current firmware does not support command(0x%x)!\n",
HCLGE_OPC_PF_RST_DONE);
return 0;
} else if (ret) {
dev_err(&hdev->pdev->dev, "assert PF reset done fail %d!\n",
ret);
}
return ret;
}
static int hclge_reset_prepare_up(struct hclge_dev *hdev)
{
int ret = 0;
switch (hdev->reset_type) {
case HNAE3_FUNC_RESET:
case HNAE3_FLR_RESET:
ret = hclge_set_all_vf_rst(hdev, false);
break;
case HNAE3_GLOBAL_RESET:
case HNAE3_IMP_RESET:
ret = hclge_set_rst_done(hdev);
break;
default:
break;
}
hclge_reset_handshake(hdev, false);
return ret;
}
static int hclge_reset_stack(struct hclge_dev *hdev)
{
int ret;
ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
if (ret)
return ret;
ret = hclge_reset_ae_dev(hdev->ae_dev);
if (ret)
return ret;
return hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
}
static int hclge_reset_prepare(struct hclge_dev *hdev)
{
int ret;
hdev->rst_stats.reset_cnt++;
ret = hclge_notify_roce_client(hdev, HNAE3_DOWN_CLIENT);
if (ret)
return ret;
rtnl_lock();
ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
rtnl_unlock();
if (ret)
return ret;
return hclge_reset_prepare_wait(hdev);
}
static int hclge_reset_rebuild(struct hclge_dev *hdev)
{
int ret;
hdev->rst_stats.hw_reset_done_cnt++;
ret = hclge_notify_roce_client(hdev, HNAE3_UNINIT_CLIENT);
if (ret)
return ret;
rtnl_lock();
ret = hclge_reset_stack(hdev);
rtnl_unlock();
if (ret)
return ret;
hclge_clear_reset_cause(hdev);
ret = hclge_notify_roce_client(hdev, HNAE3_INIT_CLIENT);
if (ret &&
hdev->rst_stats.reset_fail_cnt < HCLGE_RESET_MAX_FAIL_CNT - 1)
return ret;
ret = hclge_reset_prepare_up(hdev);
if (ret)
return ret;
rtnl_lock();
ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT);
rtnl_unlock();
if (ret)
return ret;
ret = hclge_notify_roce_client(hdev, HNAE3_UP_CLIENT);
if (ret)
return ret;
hdev->last_reset_time = jiffies;
hdev->rst_stats.reset_fail_cnt = 0;
hdev->rst_stats.reset_done_cnt++;
clear_bit(HCLGE_STATE_RST_FAIL, &hdev->state);
hclge_update_reset_level(hdev);
return 0;
}
static void hclge_reset(struct hclge_dev *hdev)
{
if (hclge_reset_prepare(hdev))
goto err_reset;
if (hclge_reset_wait(hdev))
goto err_reset;
if (hclge_reset_rebuild(hdev))
goto err_reset;
return;
err_reset:
if (hclge_reset_err_handle(hdev))
hclge_reset_task_schedule(hdev);
}
static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
struct hclge_dev *hdev = ae_dev->priv;
if (time_before(jiffies, (hdev->last_reset_time +
HCLGE_RESET_INTERVAL))) {
mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL);
return;
}
if (hdev->default_reset_request) {
hdev->reset_level =
hclge_get_reset_level(ae_dev,
&hdev->default_reset_request);
} else if (time_after(jiffies, (hdev->last_reset_time + 4 * 5 * HZ))) {
hdev->reset_level = HNAE3_FUNC_RESET;
}
dev_info(&hdev->pdev->dev, "received reset event, reset type is %d\n",
hdev->reset_level);
set_bit(hdev->reset_level, &hdev->reset_request);
hclge_reset_task_schedule(hdev);
if (hdev->reset_level < HNAE3_GLOBAL_RESET)
hdev->reset_level++;
}
static void hclge_set_def_reset_request(struct hnae3_ae_dev *ae_dev,
enum hnae3_reset_type rst_type)
{
#define HCLGE_SUPPORT_RESET_TYPE \
(BIT(HNAE3_FLR_RESET) | BIT(HNAE3_FUNC_RESET) | \
BIT(HNAE3_GLOBAL_RESET) | BIT(HNAE3_IMP_RESET))
struct hclge_dev *hdev = ae_dev->priv;
if (!(BIT(rst_type) & HCLGE_SUPPORT_RESET_TYPE)) {
set_bit(HNAE3_NONE_RESET, &hdev->default_reset_request);
dev_warn(&hdev->pdev->dev, "unsupported reset type %d\n",
rst_type);
return;
}
set_bit(rst_type, &hdev->default_reset_request);
}
static void hclge_reset_timer(struct timer_list *t)
{
struct hclge_dev *hdev = timer_container_of(hdev, t, reset_timer);
if (!hdev->default_reset_request)
return;
dev_info(&hdev->pdev->dev,
"triggering reset in reset timer\n");
hclge_reset_event(hdev->pdev, NULL);
}
static void hclge_reset_subtask(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
hdev->last_reset_time = jiffies;
hdev->reset_type = hclge_get_reset_level(ae_dev, &hdev->reset_pending);
if (hdev->reset_type != HNAE3_NONE_RESET)
hclge_reset(hdev);
hdev->reset_type = hclge_get_reset_level(ae_dev, &hdev->reset_request);
if (hdev->reset_type != HNAE3_NONE_RESET)
hclge_do_reset(hdev);
hdev->reset_type = HNAE3_NONE_RESET;
}
static void hclge_handle_err_reset_request(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
enum hnae3_reset_type reset_type;
if (ae_dev->hw_err_reset_req) {
reset_type = hclge_get_reset_level(ae_dev,
&ae_dev->hw_err_reset_req);
hclge_set_def_reset_request(ae_dev, reset_type);
}
if (hdev->default_reset_request && ae_dev->ops->reset_event)
ae_dev->ops->reset_event(hdev->pdev, NULL);
hclge_enable_vector(&hdev->misc_vector, true);
}
static void hclge_handle_err_recovery(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
ae_dev->hw_err_reset_req = 0;
if (hclge_find_error_source(hdev)) {
hclge_handle_error_info_log(ae_dev);
hclge_handle_mac_tnl(hdev);
hclge_handle_vf_queue_err_ras(hdev);
}
hclge_handle_err_reset_request(hdev);
}
static void hclge_misc_err_recovery(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct device *dev = &hdev->pdev->dev;
u32 msix_sts_reg;
msix_sts_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS);
if (msix_sts_reg & HCLGE_VECTOR0_REG_MSIX_MASK) {
if (hclge_handle_hw_msix_error
(hdev, &hdev->default_reset_request))
dev_info(dev, "received msix interrupt 0x%x\n",
msix_sts_reg);
}
hclge_handle_hw_ras_error(ae_dev);
hclge_handle_err_reset_request(hdev);
}
static void hclge_errhand_service_task(struct hclge_dev *hdev)
{
if (!test_and_clear_bit(HCLGE_STATE_ERR_SERVICE_SCHED, &hdev->state))
return;
if (hnae3_dev_ras_imp_supported(hdev))
hclge_handle_err_recovery(hdev);
else
hclge_misc_err_recovery(hdev);
}
static void hclge_reset_service_task(struct hclge_dev *hdev)
{
if (!test_and_clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
return;
if (time_is_before_jiffies(hdev->last_rst_scheduled +
HCLGE_RESET_SCHED_TIMEOUT))
dev_warn(&hdev->pdev->dev,
"reset service task is scheduled after %ums on cpu%u!\n",
jiffies_to_msecs(jiffies - hdev->last_rst_scheduled),
smp_processor_id());
down(&hdev->reset_sem);
set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
hclge_reset_subtask(hdev);
clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
up(&hdev->reset_sem);
}
static void hclge_update_vport_alive(struct hclge_dev *hdev)
{
#define HCLGE_ALIVE_SECONDS_NORMAL 8
unsigned long alive_time = HCLGE_ALIVE_SECONDS_NORMAL * HZ;
int i;
for (i = 1; i < hdev->num_alloc_vport; i++) {
struct hclge_vport *vport = &hdev->vport[i];
if (!test_bit(HCLGE_VPORT_STATE_INITED, &vport->state) ||
!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state))
continue;
if (time_after(jiffies, vport->last_active_jiffies +
alive_time)) {
clear_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state);
dev_warn(&hdev->pdev->dev,
"VF %u heartbeat timeout\n",
i - HCLGE_VF_VPORT_START_NUM);
}
}
}
static void hclge_periodic_service_task(struct hclge_dev *hdev)
{
unsigned long delta = round_jiffies_relative(HZ);
if (test_bit(HCLGE_STATE_RST_FAIL, &hdev->state))
return;
hclge_update_link_status(hdev);
hclge_sync_mac_table(hdev);
hclge_sync_promisc_mode(hdev);
hclge_sync_fd_table(hdev);
if (time_is_after_jiffies(hdev->last_serv_processed + HZ)) {
delta = jiffies - hdev->last_serv_processed;
if (delta < round_jiffies_relative(HZ)) {
delta = round_jiffies_relative(HZ) - delta;
goto out;
}
}
hdev->serv_processed_cnt++;
hclge_update_vport_alive(hdev);
if (test_bit(HCLGE_STATE_DOWN, &hdev->state)) {
hdev->last_serv_processed = jiffies;
goto out;
}
if (!(hdev->serv_processed_cnt % HCLGE_STATS_TIMER_INTERVAL))
hclge_update_stats_for_all(hdev);
hclge_update_port_info(hdev);
hclge_sync_vlan_filter(hdev);
if (!(hdev->serv_processed_cnt % HCLGE_ARFS_EXPIRE_INTERVAL))
hclge_rfs_filter_expire(hdev);
hdev->last_serv_processed = jiffies;
out:
hclge_task_schedule(hdev, delta);
}
static void hclge_ptp_service_task(struct hclge_dev *hdev)
{
unsigned long flags;
if (!test_bit(HCLGE_STATE_PTP_EN, &hdev->state) ||
!test_bit(HCLGE_STATE_PTP_TX_HANDLING, &hdev->state) ||
!time_is_before_jiffies(hdev->ptp->tx_start + HZ))
return;
spin_lock_irqsave(&hdev->ptp->lock, flags);
if (test_bit(HCLGE_STATE_PTP_TX_HANDLING, &hdev->state))
hclge_ptp_clean_tx_hwts(hdev);
spin_unlock_irqrestore(&hdev->ptp->lock, flags);
}
static void hclge_service_task(struct work_struct *work)
{
struct hclge_dev *hdev =
container_of(work, struct hclge_dev, service_task.work);
hclge_errhand_service_task(hdev);
hclge_reset_service_task(hdev);
hclge_ptp_service_task(hdev);
hclge_mailbox_service_task(hdev);
hclge_periodic_service_task(hdev);
hclge_errhand_service_task(hdev);
hclge_reset_service_task(hdev);
hclge_mailbox_service_task(hdev);
}
struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
{
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 void hclge_get_vector_info(struct hclge_dev *hdev, u16 idx,
struct hnae3_vector_info *vector_info)
{
#define HCLGE_PF_MAX_VECTOR_NUM_DEV_V2 64
vector_info->vector = pci_irq_vector(hdev->pdev, idx);
if (idx - 1 < HCLGE_PF_MAX_VECTOR_NUM_DEV_V2)
vector_info->io_addr = hdev->hw.hw.io_base +
HCLGE_VECTOR_REG_BASE +
(idx - 1) * HCLGE_VECTOR_REG_OFFSET;
else
vector_info->io_addr = hdev->hw.hw.io_base +
HCLGE_VECTOR_EXT_REG_BASE +
(idx - 1) / HCLGE_PF_MAX_VECTOR_NUM_DEV_V2 *
HCLGE_VECTOR_REG_OFFSET_H +
(idx - 1) % HCLGE_PF_MAX_VECTOR_NUM_DEV_V2 *
HCLGE_VECTOR_REG_OFFSET;
hdev->vector_status[idx] = hdev->vport[0].vport_id;
hdev->vector_irq[idx] = vector_info->vector;
}
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;
u16 i = 0;
u16 j;
vector_num = min_t(u16, hdev->num_nic_msi - 1, vector_num);
vector_num = min(hdev->num_msi_left, vector_num);
for (j = 0; j < vector_num; j++) {
while (++i < hdev->num_nic_msi) {
if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
hclge_get_vector_info(hdev, i, 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 int hclge_put_vector(struct hnae3_handle *handle, int vector)
{
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. vector = %d\n", vector);
return vector_id;
}
hclge_free_vector(hdev, vector_id);
return 0;
}
static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
u8 *key, u8 *hfunc)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_comm_rss_cfg *rss_cfg = &vport->back->rss_cfg;
hclge_comm_get_rss_hash_info(rss_cfg, key, hfunc);
hclge_comm_get_rss_indir_tbl(rss_cfg, indir,
ae_dev->dev_specs.rss_ind_tbl_size);
return 0;
}
static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_comm_rss_cfg *rss_cfg = &hdev->rss_cfg;
int ret, i;
ret = hclge_comm_set_rss_hash_key(rss_cfg, &hdev->hw.hw, key, hfunc);
if (ret) {
dev_err(&hdev->pdev->dev, "invalid hfunc type %u\n", hfunc);
return ret;
}
for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
rss_cfg->rss_indirection_tbl[i] = indir[i];
return hclge_comm_set_rss_indir_table(ae_dev, &hdev->hw.hw,
rss_cfg->rss_indirection_tbl);
}
static int hclge_set_rss_tuple(struct hnae3_handle *handle,
const struct ethtool_rxfh_fields *nfc)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int ret;
ret = hclge_comm_set_rss_tuple(hdev->ae_dev, &hdev->hw.hw,
&hdev->rss_cfg, nfc);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to set rss tuple, ret = %d.\n", ret);
return ret;
}
return 0;
}
static int hclge_get_rss_tuple(struct hnae3_handle *handle,
struct ethtool_rxfh_fields *nfc)
{
struct hclge_vport *vport = hclge_get_vport(handle);
u8 tuple_sets;
int ret;
nfc->data = 0;
ret = hclge_comm_get_rss_tuple(&vport->back->rss_cfg, nfc->flow_type,
&tuple_sets);
if (ret || !tuple_sets)
return ret;
nfc->data = hclge_comm_convert_rss_tuple(tuple_sets);
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->pf_rss_size_max;
}
static int hclge_init_rss_tc_mode(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = hdev->ae_dev;
struct hclge_vport *vport = hdev->vport;
u16 tc_offset[HCLGE_MAX_TC_NUM] = {0};
u16 tc_valid[HCLGE_MAX_TC_NUM] = {0};
u16 tc_size[HCLGE_MAX_TC_NUM] = {0};
struct hnae3_tc_info *tc_info;
u16 roundup_size;
u16 rss_size;
int i;
tc_info = &vport->nic.kinfo.tc_info;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
rss_size = tc_info->tqp_count[i];
tc_valid[i] = 0;
if (!(hdev->hw_tc_map & BIT(i)))
continue;
if (rss_size > ae_dev->dev_specs.rss_ind_tbl_size ||
rss_size == 0) {
dev_err(&hdev->pdev->dev,
"Configure rss tc size failed, invalid TC_SIZE = %u\n",
rss_size);
return -EINVAL;
}
roundup_size = roundup_pow_of_two(rss_size);
roundup_size = ilog2(roundup_size);
tc_valid[i] = 1;
tc_size[i] = roundup_size;
tc_offset[i] = tc_info->tqp_offset[i];
}
return hclge_comm_set_rss_tc_mode(&hdev->hw.hw, tc_offset, tc_valid,
tc_size);
}
int hclge_rss_init_hw(struct hclge_dev *hdev)
{
u16 *rss_indir = hdev->rss_cfg.rss_indirection_tbl;
u8 *key = hdev->rss_cfg.rss_hash_key;
u8 hfunc = hdev->rss_cfg.rss_algo;
int ret;
ret = hclge_comm_set_rss_indir_table(hdev->ae_dev, &hdev->hw.hw,
rss_indir);
if (ret)
return ret;
ret = hclge_comm_set_rss_algo_key(&hdev->hw.hw, hfunc, key);
if (ret)
return ret;
ret = hclge_comm_set_rss_input_tuple(&hdev->hw.hw, &hdev->rss_cfg);
if (ret)
return ret;
return hclge_init_rss_tc_mode(hdev);
}
int hclge_bind_ring_with_vector(struct hclge_vport *vport,
int vector_id, bool en,
struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_dev *hdev = vport->back;
struct hnae3_ring_chain_node *node;
struct hclge_desc desc;
struct hclge_ctrl_vector_chain_cmd *req =
(struct hclge_ctrl_vector_chain_cmd *)desc.data;
enum hclge_comm_cmd_status status;
enum hclge_opcode_type op;
u16 tqp_type_and_id;
int i;
op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
hclge_cmd_setup_basic_desc(&desc, op, false);
req->int_vector_id_l = hnae3_get_field(vector_id,
HCLGE_VECTOR_ID_L_M,
HCLGE_VECTOR_ID_L_S);
req->int_vector_id_h = hnae3_get_field(vector_id,
HCLGE_VECTOR_ID_H_M,
HCLGE_VECTOR_ID_H_S);
i = 0;
for (node = ring_chain; node; node = node->next) {
tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]);
hnae3_set_field(tqp_type_and_id, HCLGE_INT_TYPE_M,
HCLGE_INT_TYPE_S,
hnae3_get_bit(node->flag, HNAE3_RING_TYPE_B));
hnae3_set_field(tqp_type_and_id, HCLGE_TQP_ID_M,
HCLGE_TQP_ID_S, node->tqp_index);
hnae3_set_field(tqp_type_and_id, HCLGE_INT_GL_IDX_M,
HCLGE_INT_GL_IDX_S,
hnae3_get_field(node->int_gl_idx,
HNAE3_RING_GL_IDX_M,
HNAE3_RING_GL_IDX_S));
req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id);
if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
req->vfid = vport->vport_id;
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status) {
dev_err(&hdev->pdev->dev,
"Map TQP fail, status is %d.\n",
status);
return -EIO;
}
i = 0;
hclge_cmd_setup_basic_desc(&desc,
op,
false);
req->int_vector_id_l =
hnae3_get_field(vector_id,
HCLGE_VECTOR_ID_L_M,
HCLGE_VECTOR_ID_L_S);
req->int_vector_id_h =
hnae3_get_field(vector_id,
HCLGE_VECTOR_ID_H_M,
HCLGE_VECTOR_ID_H_S);
}
}
if (i > 0) {
req->int_cause_num = i;
req->vfid = vport->vport_id;
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status) {
dev_err(&hdev->pdev->dev,
"Map TQP fail, status is %d.\n", status);
return -EIO;
}
}
return 0;
}
static int hclge_map_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,
"failed to get vector index. vector=%d\n", vector);
return vector_id;
}
return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
}
static int hclge_unmap_ring_frm_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, ret;
if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
return 0;
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;
}
ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
if (ret)
dev_err(&handle->pdev->dev,
"Unmap ring from vector fail. vectorid=%d, ret =%d\n",
vector_id, ret);
return ret;
}
static int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev, u8 vf_id,
bool en_uc, bool en_mc, bool en_bc)
{
struct hclge_vport *vport = &hdev->vport[vf_id];
struct hnae3_handle *handle = &vport->nic;
struct hclge_promisc_cfg_cmd *req;
struct hclge_desc desc;
bool uc_tx_en = en_uc;
u8 promisc_cfg = 0;
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 = vf_id;
if (test_bit(HNAE3_PFLAG_LIMIT_PROMISC, &handle->priv_flags))
uc_tx_en = false;
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_UC_RX_EN, en_uc ? 1 : 0);
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_MC_RX_EN, en_mc ? 1 : 0);
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_BC_RX_EN, en_bc ? 1 : 0);
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_UC_TX_EN, uc_tx_en ? 1 : 0);
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_MC_TX_EN, en_mc ? 1 : 0);
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_BC_TX_EN, en_bc ? 1 : 0);
req->extend_promisc = promisc_cfg;
promisc_cfg = 0;
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_EN_UC, en_uc ? 1 : 0);
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_EN_MC, en_mc ? 1 : 0);
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_EN_BC, en_bc ? 1 : 0);
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_TX_EN, 1);
hnae3_set_bit(promisc_cfg, HCLGE_PROMISC_RX_EN, 1);
req->promisc = promisc_cfg;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to set vport %u promisc mode, ret = %d.\n",
vf_id, ret);
return ret;
}
int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc,
bool en_mc_pmc, bool en_bc_pmc)
{
return hclge_cmd_set_promisc_mode(vport->back, vport->vport_id,
en_uc_pmc, en_mc_pmc, en_bc_pmc);
}
static int hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
bool en_mc_pmc)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
bool en_bc_pmc = true;
if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
en_bc_pmc = handle->netdev_flags & HNAE3_BPE ? true : false;
return hclge_set_vport_promisc_mode(vport, en_uc_pmc, en_mc_pmc,
en_bc_pmc);
}
static void hclge_request_update_promisc_mode(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
}
static bool hclge_get_hw_reset_stat(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
return hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG) ||
hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING);
}
static bool hclge_get_cmdq_stat(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
return test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
}
static bool hclge_ae_dev_resetting(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
return test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
}
static unsigned long hclge_ae_dev_reset_cnt(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
return hdev->rst_stats.hw_reset_done_cnt;
}
static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
{
#define HCLGE_LINK_STATUS_WAIT_CNT 3
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);
if (enable) {
hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, 1U);
hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, 1U);
hnae3_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, 1U);
hnae3_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, 1U);
hnae3_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, 1U);
hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, 1U);
hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, 1U);
hnae3_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, 1U);
hnae3_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, 1U);
hnae3_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, 1U);
}
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);
return;
}
if (!enable)
hclge_mac_link_status_wait(hdev, HCLGE_LINK_STATUS_DOWN,
HCLGE_LINK_STATUS_WAIT_CNT);
}
u32 hclge_get_port_number(enum HLCGE_PORT_TYPE port_type, u8 pf_id,
u8 vf_id, u8 network_port_id)
{
u32 port_number = 0;
if (port_type == HOST_PORT) {
hnae3_set_field(port_number, HCLGE_PF_ID_M, HCLGE_PF_ID_S,
pf_id);
hnae3_set_field(port_number, HCLGE_VF_ID_M, HCLGE_VF_ID_S,
vf_id);
hnae3_set_bit(port_number, HCLGE_PORT_TYPE_B, HOST_PORT);
} else {
hnae3_set_field(port_number, HCLGE_NETWORK_PORT_ID_M,
HCLGE_NETWORK_PORT_ID_S, network_port_id);
hnae3_set_bit(port_number, HCLGE_PORT_TYPE_B, NETWORK_PORT);
}
return port_number;
}
static int hclge_config_switch_param(struct hclge_dev *hdev, int vfid,
u8 switch_param, u8 param_mask)
{
struct hclge_mac_vlan_switch_cmd *req;
struct hclge_desc desc;
u32 func_id;
int ret;
func_id = hclge_get_port_number(HOST_PORT, 0, vfid, 0);
req = (struct hclge_mac_vlan_switch_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_SWITCH_PARAM,
true);
req->roce_sel = HCLGE_MAC_VLAN_NIC_SEL;
req->func_id = cpu_to_le32(func_id);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"read mac vlan switch parameter fail, ret = %d\n", ret);
return ret;
}
hclge_comm_cmd_reuse_desc(&desc, false);
req->switch_param = (req->switch_param & param_mask) | switch_param;
req->param_mask = param_mask;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
"set mac vlan switch parameter fail, ret = %d\n", ret);
return ret;
}
static void hclge_phy_link_status_wait(struct hclge_dev *hdev,
int link_ret)
{
#define HCLGE_PHY_LINK_STATUS_NUM 200
struct phy_device *phydev = hdev->hw.mac.phydev;
int i = 0;
int ret;
do {
ret = phy_read_status(phydev);
if (ret) {
dev_err(&hdev->pdev->dev,
"phy update link status fail, ret = %d\n", ret);
return;
}
if (phydev->link == link_ret)
break;
msleep(HCLGE_LINK_STATUS_MS);
} while (++i < HCLGE_PHY_LINK_STATUS_NUM);
}
static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret,
int wait_cnt)
{
int link_status;
int i = 0;
int ret;
do {
ret = hclge_get_mac_link_status(hdev, &link_status);
if (ret)
return ret;
if (link_status == link_ret)
return 0;
msleep(HCLGE_LINK_STATUS_MS);
} while (++i < wait_cnt);
return -EBUSY;
}
static int hclge_mac_phy_link_status_wait(struct hclge_dev *hdev, bool en,
bool is_phy)
{
#define HCLGE_MAC_LINK_STATUS_NUM 100
int link_ret;
link_ret = en ? HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
if (is_phy)
hclge_phy_link_status_wait(hdev, link_ret);
return hclge_mac_link_status_wait(hdev, link_ret,
HCLGE_MAC_LINK_STATUS_NUM);
}
static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
{
struct hclge_config_mac_mode_cmd *req;
struct hclge_desc desc;
u32 loop_en;
int ret;
req = (struct hclge_config_mac_mode_cmd *)&desc.data[0];
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;
}
loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
hclge_comm_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);
return ret;
}
static int hclge_cfg_common_loopback_cmd_send(struct hclge_dev *hdev, bool en,
enum hnae3_loop loop_mode)
{
struct hclge_common_lb_cmd *req;
struct hclge_desc desc;
u8 loop_mode_b;
int ret;
req = (struct hclge_common_lb_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_COMMON_LOOPBACK, false);
switch (loop_mode) {
case HNAE3_LOOP_SERIAL_SERDES:
loop_mode_b = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
break;
case HNAE3_LOOP_PARALLEL_SERDES:
loop_mode_b = HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B;
break;
case HNAE3_LOOP_PHY:
loop_mode_b = HCLGE_CMD_GE_PHY_INNER_LOOP_B;
break;
default:
dev_err(&hdev->pdev->dev,
"unsupported loopback mode %d\n", loop_mode);
return -ENOTSUPP;
}
req->mask = loop_mode_b;
if (en)
req->enable = loop_mode_b;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to send loopback cmd, loop_mode = %d, ret = %d\n",
loop_mode, ret);
return ret;
}
static int hclge_cfg_common_loopback_wait(struct hclge_dev *hdev)
{
#define HCLGE_COMMON_LB_RETRY_MS 10
#define HCLGE_COMMON_LB_RETRY_NUM 100
struct hclge_common_lb_cmd *req;
struct hclge_desc desc;
u32 i = 0;
int ret;
req = (struct hclge_common_lb_cmd *)desc.data;
do {
msleep(HCLGE_COMMON_LB_RETRY_MS);
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_COMMON_LOOPBACK,
true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to get loopback done status, ret = %d\n",
ret);
return ret;
}
} while (++i < HCLGE_COMMON_LB_RETRY_NUM &&
!(req->result & HCLGE_CMD_COMMON_LB_DONE_B));
if (!(req->result & HCLGE_CMD_COMMON_LB_DONE_B)) {
dev_err(&hdev->pdev->dev, "wait loopback timeout\n");
return -EBUSY;
} else if (!(req->result & HCLGE_CMD_COMMON_LB_SUCCESS_B)) {
dev_err(&hdev->pdev->dev, "failed to do loopback test\n");
return -EIO;
}
return 0;
}
static int hclge_cfg_common_loopback(struct hclge_dev *hdev, bool en,
enum hnae3_loop loop_mode)
{
int ret;
ret = hclge_cfg_common_loopback_cmd_send(hdev, en, loop_mode);
if (ret)
return ret;
return hclge_cfg_common_loopback_wait(hdev);
}
static int hclge_set_common_loopback(struct hclge_dev *hdev, bool en,
enum hnae3_loop loop_mode)
{
int ret;
ret = hclge_cfg_common_loopback(hdev, en, loop_mode);
if (ret)
return ret;
hclge_cfg_mac_mode(hdev, en);
ret = hclge_mac_phy_link_status_wait(hdev, en, false);
if (ret)
dev_err(&hdev->pdev->dev,
"serdes loopback config mac mode timeout\n");
return ret;
}
static int hclge_enable_phy_loopback(struct hclge_dev *hdev,
struct phy_device *phydev)
{
int ret;
if (!phydev->suspended) {
ret = phy_suspend(phydev);
if (ret)
return ret;
}
ret = phy_resume(phydev);
if (ret)
return ret;
return phy_loopback(phydev, true, 0);
}
static int hclge_disable_phy_loopback(struct hclge_dev *hdev,
struct phy_device *phydev)
{
int ret;
ret = phy_loopback(phydev, false, 0);
if (ret)
return ret;
return phy_suspend(phydev);
}
static int hclge_set_phy_loopback(struct hclge_dev *hdev, bool en)
{
struct phy_device *phydev = hdev->hw.mac.phydev;
int ret;
if (!phydev) {
if (hnae3_dev_phy_imp_supported(hdev))
return hclge_set_common_loopback(hdev, en,
HNAE3_LOOP_PHY);
return -ENOTSUPP;
}
if (en)
ret = hclge_enable_phy_loopback(hdev, phydev);
else
ret = hclge_disable_phy_loopback(hdev, phydev);
if (ret) {
dev_err(&hdev->pdev->dev,
"set phy loopback fail, ret = %d\n", ret);
return ret;
}
hclge_cfg_mac_mode(hdev, en);
ret = hclge_mac_phy_link_status_wait(hdev, en, true);
if (ret)
dev_err(&hdev->pdev->dev,
"phy loopback config mac mode timeout\n");
return ret;
}
static int hclge_tqp_enable_cmd_send(struct hclge_dev *hdev, u16 tqp_id,
u16 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;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
req->tqp_id = cpu_to_le16(tqp_id);
req->stream_id = cpu_to_le16(stream_id);
if (enable)
req->enable |= 1U << HCLGE_TQP_ENABLE_B;
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
static int hclge_tqp_enable(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int ret;
u16 i;
for (i = 0; i < handle->kinfo.num_tqps; i++) {
ret = hclge_tqp_enable_cmd_send(hdev, i, 0, enable);
if (ret)
return ret;
}
return 0;
}
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_dev *hdev = vport->back;
int ret = 0;
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
u8 switch_param = en ? 0 : BIT(HCLGE_SWITCH_ALW_LPBK_B);
ret = hclge_config_switch_param(hdev, PF_VPORT_ID, switch_param,
HCLGE_SWITCH_ALW_LPBK_MASK);
if (ret)
return ret;
}
switch (loop_mode) {
case HNAE3_LOOP_APP:
ret = hclge_set_app_loopback(hdev, en);
break;
case HNAE3_LOOP_SERIAL_SERDES:
case HNAE3_LOOP_PARALLEL_SERDES:
ret = hclge_set_common_loopback(hdev, en, loop_mode);
break;
case HNAE3_LOOP_PHY:
ret = hclge_set_phy_loopback(hdev, en);
break;
case HNAE3_LOOP_EXTERNAL:
break;
default:
ret = -ENOTSUPP;
dev_err(&hdev->pdev->dev,
"loop_mode %d is not supported\n", loop_mode);
break;
}
if (ret)
return ret;
ret = hclge_tqp_enable(handle, en);
if (ret)
dev_err(&hdev->pdev->dev, "failed to %s tqp in loopback, ret = %d\n",
str_enable_disable(en), ret);
return ret;
}
static int hclge_set_default_loopback(struct hclge_dev *hdev)
{
int ret;
ret = hclge_set_app_loopback(hdev, false);
if (ret)
return ret;
ret = hclge_cfg_common_loopback(hdev, false, HNAE3_LOOP_SERIAL_SERDES);
if (ret)
return ret;
return hclge_cfg_common_loopback(hdev, false,
HNAE3_LOOP_PARALLEL_SERDES);
}
static void hclge_flush_link_update(struct hclge_dev *hdev)
{
#define HCLGE_FLUSH_LINK_TIMEOUT 100000
unsigned long last = hdev->serv_processed_cnt;
int i = 0;
while (test_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state) &&
i++ < HCLGE_FLUSH_LINK_TIMEOUT &&
last == hdev->serv_processed_cnt)
usleep_range(1, 1);
}
static void hclge_set_timer_task(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
if (enable) {
hclge_task_schedule(hdev, 0);
} else {
set_bit(HCLGE_STATE_DOWN, &hdev->state);
smp_mb__after_atomic();
hclge_flush_link_update(hdev);
}
}
static int hclge_ae_start(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
hclge_cfg_mac_mode(hdev, true);
clear_bit(HCLGE_STATE_DOWN, &hdev->state);
hdev->hw.mac.link = 0;
hclge_comm_reset_tqp_stats(handle);
hclge_mac_start_phy(hdev);
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;
set_bit(HCLGE_STATE_DOWN, &hdev->state);
spin_lock_bh(&hdev->fd_rule_lock);
hclge_clear_arfs_rules(hdev);
spin_unlock_bh(&hdev->fd_rule_lock);
if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) {
hclge_pfc_pause_en_cfg(hdev, HCLGE_PFC_TX_RX_DISABLE,
HCLGE_PFC_DISABLE);
if (hdev->reset_type != HNAE3_FUNC_RESET &&
hdev->reset_type != HNAE3_FLR_RESET) {
hclge_mac_stop_phy(hdev);
hclge_update_link_status(hdev);
return;
}
}
hclge_reset_tqp(handle);
hclge_config_mac_tnl_int(hdev, false);
hclge_cfg_mac_mode(hdev, false);
hclge_mac_stop_phy(hdev);
hclge_comm_reset_tqp_stats(handle);
hclge_update_link_status(hdev);
}
int hclge_vport_start(struct hclge_vport *vport)
{
struct hclge_dev *hdev = vport->back;
set_bit(HCLGE_VPORT_STATE_INITED, &vport->state);
set_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state);
set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
vport->last_active_jiffies = jiffies;
vport->need_notify = 0;
if (test_bit(vport->vport_id, hdev->vport_config_block)) {
if (vport->vport_id) {
hclge_restore_mac_table_common(vport);
hclge_restore_vport_vlan_table(vport);
} else {
hclge_restore_hw_table(hdev);
}
}
clear_bit(vport->vport_id, hdev->vport_config_block);
return 0;
}
void hclge_vport_stop(struct hclge_vport *vport)
{
clear_bit(HCLGE_VPORT_STATE_INITED, &vport->state);
clear_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state);
vport->need_notify = 0;
}
static int hclge_client_start(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
return hclge_vport_start(vport);
}
static void hclge_client_stop(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
hclge_vport_stop(vport);
}
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;
if (cmdq_resp) {
dev_err(&hdev->pdev->dev,
"cmdq execute failed for get_mac_vlan_cmd_status,status=%u.\n",
cmdq_resp);
return -EIO;
}
if (op == HCLGE_MAC_VLAN_ADD) {
if (!resp_code || resp_code == 1)
return 0;
else if (resp_code == HCLGE_ADD_UC_OVERFLOW ||
resp_code == HCLGE_ADD_MC_OVERFLOW)
return -ENOSPC;
dev_err(&hdev->pdev->dev,
"add mac addr failed for undefined, code=%u.\n",
resp_code);
return -EIO;
} else if (op == HCLGE_MAC_VLAN_REMOVE) {
if (!resp_code) {
return 0;
} else if (resp_code == 1) {
dev_dbg(&hdev->pdev->dev,
"remove mac addr failed for miss.\n");
return -ENOENT;
}
dev_err(&hdev->pdev->dev,
"remove mac addr failed for undefined, code=%u.\n",
resp_code);
return -EIO;
} else if (op == HCLGE_MAC_VLAN_LKUP) {
if (!resp_code) {
return 0;
} else if (resp_code == 1) {
dev_dbg(&hdev->pdev->dev,
"lookup mac addr failed for miss.\n");
return -ENOENT;
}
dev_err(&hdev->pdev->dev,
"lookup mac addr failed for undefined, code=%u.\n",
resp_code);
return -EIO;
}
dev_err(&hdev->pdev->dev,
"unknown opcode for get_mac_vlan_cmd_status, opcode=%d.\n", op);
return -EINVAL;
}
static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
{
#define HCLGE_VF_NUM_IN_FIRST_DESC 192
unsigned int word_num;
unsigned int bit_num;
if (vfid > 255 || vfid < 0)
return -EIO;
if (vfid >= 0 && vfid < HCLGE_VF_NUM_IN_FIRST_DESC) {
word_num = vfid / 32;
bit_num = vfid % 32;
if (clr)
desc[1].data[word_num] &= cpu_to_le32(~(1U << bit_num));
else
desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
} else {
word_num = (vfid - HCLGE_VF_NUM_IN_FIRST_DESC) / 32;
bit_num = vfid % 32;
if (clr)
desc[2].data[word_num] &= cpu_to_le32(~(1U << 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 = 1; 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, bool is_mc)
{
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);
hnae3_set_bit(new_req->flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
if (is_mc) {
hnae3_set_bit(new_req->entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
hnae3_set_bit(new_req->mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
}
new_req->mac_addr_hi32 = cpu_to_le32(high_val);
new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
}
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_COMM_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_COMM_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_comm_cmd_reuse_desc(&mc_desc[0], false);
mc_desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_comm_cmd_reuse_desc(&mc_desc[1], false);
mc_desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
hclge_comm_cmd_reuse_desc(&mc_desc[2], false);
mc_desc[2].flag &= cpu_to_le16(~HCLGE_COMM_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_set_umv_space(struct hclge_dev *hdev, u16 space_size,
u16 *allocated_size)
{
struct hclge_umv_spc_alc_cmd *req;
struct hclge_desc desc;
int ret;
req = (struct hclge_umv_spc_alc_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_ALLOCATE, false);
req->space_size = cpu_to_le32(space_size);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev, "failed to set umv space, ret = %d\n",
ret);
return ret;
}
*allocated_size = le32_to_cpu(desc.data[1]);
return 0;
}
static int hclge_init_umv_space(struct hclge_dev *hdev)
{
u16 allocated_size = 0;
int ret;
ret = hclge_set_umv_space(hdev, hdev->wanted_umv_size, &allocated_size);
if (ret)
return ret;
if (allocated_size < hdev->wanted_umv_size)
dev_warn(&hdev->pdev->dev,
"failed to alloc umv space, want %u, get %u\n",
hdev->wanted_umv_size, allocated_size);
hdev->max_umv_size = allocated_size;
hdev->priv_umv_size = hdev->max_umv_size / (hdev->num_alloc_vport + 1);
hdev->share_umv_size = hdev->priv_umv_size +
hdev->max_umv_size % (hdev->num_alloc_vport + 1);
if (hdev->ae_dev->dev_specs.mc_mac_size)
set_bit(HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, hdev->ae_dev->caps);
return 0;
}
static void hclge_reset_umv_space(struct hclge_dev *hdev)
{
struct hclge_vport *vport;
int i;
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
vport->used_umv_num = 0;
}
mutex_lock(&hdev->vport_lock);
hdev->share_umv_size = hdev->priv_umv_size +
hdev->max_umv_size % (hdev->num_alloc_vport + 1);
mutex_unlock(&hdev->vport_lock);
hdev->used_mc_mac_num = 0;
}
static bool hclge_is_umv_space_full(struct hclge_vport *vport, bool need_lock)
{
struct hclge_dev *hdev = vport->back;
bool is_full;
if (need_lock)
mutex_lock(&hdev->vport_lock);
is_full = (vport->used_umv_num >= hdev->priv_umv_size &&
hdev->share_umv_size == 0);
if (need_lock)
mutex_unlock(&hdev->vport_lock);
return is_full;
}
static void hclge_update_umv_space(struct hclge_vport *vport, bool is_free)
{
struct hclge_dev *hdev = vport->back;
if (is_free) {
if (vport->used_umv_num > hdev->priv_umv_size)
hdev->share_umv_size++;
if (vport->used_umv_num > 0)
vport->used_umv_num--;
} else {
if (vport->used_umv_num >= hdev->priv_umv_size &&
hdev->share_umv_size > 0)
hdev->share_umv_size--;
vport->used_umv_num++;
}
}
static struct hclge_mac_node *hclge_find_mac_node(struct list_head *list,
const u8 *mac_addr)
{
struct hclge_mac_node *mac_node, *tmp;
list_for_each_entry_safe(mac_node, tmp, list, node)
if (ether_addr_equal(mac_addr, mac_node->mac_addr))
return mac_node;
return NULL;
}
static void hclge_update_mac_node(struct hclge_mac_node *mac_node,
enum HCLGE_MAC_NODE_STATE state)
{
switch (state) {
case HCLGE_MAC_TO_ADD:
if (mac_node->state == HCLGE_MAC_TO_DEL)
mac_node->state = HCLGE_MAC_ACTIVE;
break;
case HCLGE_MAC_TO_DEL:
if (mac_node->state == HCLGE_MAC_TO_ADD) {
list_del(&mac_node->node);
kfree(mac_node);
} else {
mac_node->state = HCLGE_MAC_TO_DEL;
}
break;
case HCLGE_MAC_ACTIVE:
if (mac_node->state == HCLGE_MAC_TO_ADD)
mac_node->state = HCLGE_MAC_ACTIVE;
break;
}
}
int hclge_update_mac_list(struct hclge_vport *vport,
enum HCLGE_MAC_NODE_STATE state,
enum HCLGE_MAC_ADDR_TYPE mac_type,
const unsigned char *addr)
{
char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_node *mac_node;
struct list_head *list;
list = (mac_type == HCLGE_MAC_ADDR_UC) ?
&vport->uc_mac_list : &vport->mc_mac_list;
spin_lock_bh(&vport->mac_list_lock);
mac_node = hclge_find_mac_node(list, addr);
if (mac_node) {
hclge_update_mac_node(mac_node, state);
spin_unlock_bh(&vport->mac_list_lock);
set_bit(HCLGE_VPORT_STATE_MAC_TBL_CHANGE, &vport->state);
return 0;
}
if (state == HCLGE_MAC_TO_DEL) {
spin_unlock_bh(&vport->mac_list_lock);
hnae3_format_mac_addr(format_mac_addr, addr);
dev_err(&hdev->pdev->dev,
"failed to delete address %s from mac list\n",
format_mac_addr);
return -ENOENT;
}
mac_node = kzalloc_obj(*mac_node, GFP_ATOMIC);
if (!mac_node) {
spin_unlock_bh(&vport->mac_list_lock);
return -ENOMEM;
}
set_bit(HCLGE_VPORT_STATE_MAC_TBL_CHANGE, &vport->state);
mac_node->state = state;
ether_addr_copy(mac_node->mac_addr, addr);
list_add_tail(&mac_node->node, list);
spin_unlock_bh(&vport->mac_list_lock);
return 0;
}
static int hclge_add_uc_addr(struct hnae3_handle *handle,
const unsigned char *addr)
{
struct hclge_vport *vport = hclge_get_vport(handle);
return hclge_update_mac_list(vport, HCLGE_MAC_TO_ADD, HCLGE_MAC_ADDR_UC,
addr);
}
int hclge_add_uc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
struct hclge_desc desc;
u16 egress_port = 0;
int ret;
if (is_zero_ether_addr(addr) ||
is_broadcast_ether_addr(addr) ||
is_multicast_ether_addr(addr)) {
hnae3_format_mac_addr(format_mac_addr, addr);
dev_err(&hdev->pdev->dev,
"Set_uc mac err! invalid mac:%s. is_zero:%d,is_br=%d,is_mul=%d\n",
format_mac_addr, is_zero_ether_addr(addr),
is_broadcast_ether_addr(addr),
is_multicast_ether_addr(addr));
return -EINVAL;
}
memset(&req, 0, sizeof(req));
hnae3_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
req.egress_port = cpu_to_le16(egress_port);
hclge_prepare_mac_addr(&req, addr, false);
ret = hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false);
if (ret == -ENOENT) {
mutex_lock(&hdev->vport_lock);
if (!hclge_is_umv_space_full(vport, false)) {
ret = hclge_add_mac_vlan_tbl(vport, &req, NULL);
if (!ret)
hclge_update_umv_space(vport, false);
mutex_unlock(&hdev->vport_lock);
return ret;
}
mutex_unlock(&hdev->vport_lock);
if (!(vport->overflow_promisc_flags & HNAE3_OVERFLOW_UPE))
dev_err(&hdev->pdev->dev, "UC MAC table full(%u)\n",
hdev->priv_umv_size);
return -ENOSPC;
}
if (!ret)
return -EEXIST;
return ret;
}
static int hclge_rm_uc_addr(struct hnae3_handle *handle,
const unsigned char *addr)
{
struct hclge_vport *vport = hclge_get_vport(handle);
return hclge_update_mac_list(vport, HCLGE_MAC_TO_DEL, HCLGE_MAC_ADDR_UC,
addr);
}
int hclge_rm_uc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
int ret;
if (is_zero_ether_addr(addr) ||
is_broadcast_ether_addr(addr) ||
is_multicast_ether_addr(addr)) {
hnae3_format_mac_addr(format_mac_addr, addr);
dev_dbg(&hdev->pdev->dev, "Remove mac err! invalid mac:%s.\n",
format_mac_addr);
return -EINVAL;
}
memset(&req, 0, sizeof(req));
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
hclge_prepare_mac_addr(&req, addr, false);
ret = hclge_remove_mac_vlan_tbl(vport, &req);
if (!ret || ret == -ENOENT) {
mutex_lock(&hdev->vport_lock);
hclge_update_umv_space(vport, true);
mutex_unlock(&hdev->vport_lock);
return 0;
}
return ret;
}
static int hclge_add_mc_addr(struct hnae3_handle *handle,
const unsigned char *addr)
{
struct hclge_vport *vport = hclge_get_vport(handle);
return hclge_update_mac_list(vport, HCLGE_MAC_TO_ADD, HCLGE_MAC_ADDR_MC,
addr);
}
int hclge_add_mc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
struct hclge_desc desc[3];
bool is_new_addr = false;
int status;
if (!is_multicast_ether_addr(addr)) {
hnae3_format_mac_addr(format_mac_addr, addr);
dev_err(&hdev->pdev->dev,
"Add mc mac err! invalid mac:%s.\n",
format_mac_addr);
return -EINVAL;
}
memset(&req, 0, sizeof(req));
hclge_prepare_mac_addr(&req, addr, true);
status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
if (status) {
if (hnae3_ae_dev_mc_mac_mng_supported(hdev->ae_dev) &&
hdev->used_mc_mac_num >=
hdev->ae_dev->dev_specs.mc_mac_size)
goto err_no_space;
is_new_addr = true;
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));
}
status = hclge_update_desc_vfid(desc, vport->vport_id, false);
if (status)
return status;
status = hclge_add_mac_vlan_tbl(vport, &req, desc);
if (status == -ENOSPC)
goto err_no_space;
else if (!status && is_new_addr)
hdev->used_mc_mac_num++;
return status;
err_no_space:
if (!(vport->overflow_promisc_flags & HNAE3_OVERFLOW_MPE)) {
vport->overflow_promisc_flags |= HNAE3_OVERFLOW_MPE;
dev_err(&hdev->pdev->dev, "mc mac vlan table is full\n");
}
return -ENOSPC;
}
static int hclge_rm_mc_addr(struct hnae3_handle *handle,
const unsigned char *addr)
{
struct hclge_vport *vport = hclge_get_vport(handle);
return hclge_update_mac_list(vport, HCLGE_MAC_TO_DEL, HCLGE_MAC_ADDR_MC,
addr);
}
int hclge_rm_mc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
enum hclge_comm_cmd_status status;
struct hclge_desc desc[3];
if (!is_multicast_ether_addr(addr)) {
hnae3_format_mac_addr(format_mac_addr, addr);
dev_dbg(&hdev->pdev->dev,
"Remove mc mac err! invalid mac:%s.\n",
format_mac_addr);
return -EINVAL;
}
memset(&req, 0, sizeof(req));
hclge_prepare_mac_addr(&req, addr, true);
status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
if (!status) {
status = hclge_update_desc_vfid(desc, vport->vport_id, true);
if (status)
return status;
if (hclge_is_all_function_id_zero(desc)) {
status = hclge_remove_mac_vlan_tbl(vport, &req);
if (!status)
hdev->used_mc_mac_num--;
} else {
status = hclge_add_mac_vlan_tbl(vport, &req, desc);
}
} else if (status == -ENOENT) {
status = 0;
}
return status;
}
static void hclge_sync_vport_mac_list(struct hclge_vport *vport,
struct list_head *list,
enum HCLGE_MAC_ADDR_TYPE mac_type)
{
int (*sync)(struct hclge_vport *vport, const unsigned char *addr);
struct hclge_mac_node *mac_node, *tmp;
int ret;
if (mac_type == HCLGE_MAC_ADDR_UC)
sync = hclge_add_uc_addr_common;
else
sync = hclge_add_mc_addr_common;
list_for_each_entry_safe(mac_node, tmp, list, node) {
ret = sync(vport, mac_node->mac_addr);
if (!ret) {
mac_node->state = HCLGE_MAC_ACTIVE;
} else {
set_bit(HCLGE_VPORT_STATE_MAC_TBL_CHANGE,
&vport->state);
if ((mac_type == HCLGE_MAC_ADDR_UC && ret != -EEXIST) ||
(mac_type == HCLGE_MAC_ADDR_MC && ret != -ENOSPC))
break;
}
}
}
static void hclge_unsync_vport_mac_list(struct hclge_vport *vport,
struct list_head *list,
enum HCLGE_MAC_ADDR_TYPE mac_type)
{
int (*unsync)(struct hclge_vport *vport, const unsigned char *addr);
struct hclge_mac_node *mac_node, *tmp;
int ret;
if (mac_type == HCLGE_MAC_ADDR_UC)
unsync = hclge_rm_uc_addr_common;
else
unsync = hclge_rm_mc_addr_common;
list_for_each_entry_safe(mac_node, tmp, list, node) {
ret = unsync(vport, mac_node->mac_addr);
if (!ret || ret == -ENOENT) {
list_del(&mac_node->node);
kfree(mac_node);
} else {
set_bit(HCLGE_VPORT_STATE_MAC_TBL_CHANGE,
&vport->state);
break;
}
}
}
static bool hclge_sync_from_add_list(struct list_head *add_list,
struct list_head *mac_list)
{
struct hclge_mac_node *mac_node, *tmp, *new_node;
bool all_added = true;
list_for_each_entry_safe(mac_node, tmp, add_list, node) {
if (mac_node->state == HCLGE_MAC_TO_ADD)
all_added = false;
new_node = hclge_find_mac_node(mac_list, mac_node->mac_addr);
if (new_node) {
hclge_update_mac_node(new_node, mac_node->state);
list_del(&mac_node->node);
kfree(mac_node);
} else if (mac_node->state == HCLGE_MAC_ACTIVE) {
mac_node->state = HCLGE_MAC_TO_DEL;
list_move_tail(&mac_node->node, mac_list);
} else {
list_del(&mac_node->node);
kfree(mac_node);
}
}
return all_added;
}
static void hclge_sync_from_del_list(struct list_head *del_list,
struct list_head *mac_list)
{
struct hclge_mac_node *mac_node, *tmp, *new_node;
list_for_each_entry_safe(mac_node, tmp, del_list, node) {
new_node = hclge_find_mac_node(mac_list, mac_node->mac_addr);
if (new_node) {
new_node->state = HCLGE_MAC_ACTIVE;
list_del(&mac_node->node);
kfree(mac_node);
} else {
list_move_tail(&mac_node->node, mac_list);
}
}
}
static void hclge_update_overflow_flags(struct hclge_vport *vport,
enum HCLGE_MAC_ADDR_TYPE mac_type,
bool is_all_added)
{
if (mac_type == HCLGE_MAC_ADDR_UC) {
if (is_all_added)
vport->overflow_promisc_flags &= ~HNAE3_OVERFLOW_UPE;
else if (hclge_is_umv_space_full(vport, true))
vport->overflow_promisc_flags |= HNAE3_OVERFLOW_UPE;
} else {
if (is_all_added)
vport->overflow_promisc_flags &= ~HNAE3_OVERFLOW_MPE;
else
vport->overflow_promisc_flags |= HNAE3_OVERFLOW_MPE;
}
}
static void hclge_sync_vport_mac_table(struct hclge_vport *vport,
enum HCLGE_MAC_ADDR_TYPE mac_type)
{
struct hclge_mac_node *mac_node, *tmp, *new_node;
struct list_head tmp_add_list, tmp_del_list;
struct list_head *list;
bool all_added;
INIT_LIST_HEAD(&tmp_add_list);
INIT_LIST_HEAD(&tmp_del_list);
list = (mac_type == HCLGE_MAC_ADDR_UC) ?
&vport->uc_mac_list : &vport->mc_mac_list;
spin_lock_bh(&vport->mac_list_lock);
list_for_each_entry_safe(mac_node, tmp, list, node) {
switch (mac_node->state) {
case HCLGE_MAC_TO_DEL:
list_move_tail(&mac_node->node, &tmp_del_list);
break;
case HCLGE_MAC_TO_ADD:
new_node = kzalloc_obj(*new_node, GFP_ATOMIC);
if (!new_node)
goto stop_traverse;
ether_addr_copy(new_node->mac_addr, mac_node->mac_addr);
new_node->state = mac_node->state;
list_add_tail(&new_node->node, &tmp_add_list);
break;
default:
break;
}
}
stop_traverse:
spin_unlock_bh(&vport->mac_list_lock);
hclge_unsync_vport_mac_list(vport, &tmp_del_list, mac_type);
hclge_sync_vport_mac_list(vport, &tmp_add_list, mac_type);
spin_lock_bh(&vport->mac_list_lock);
hclge_sync_from_del_list(&tmp_del_list, list);
all_added = hclge_sync_from_add_list(&tmp_add_list, list);
spin_unlock_bh(&vport->mac_list_lock);
hclge_update_overflow_flags(vport, mac_type, all_added);
}
static bool hclge_need_sync_mac_table(struct hclge_vport *vport)
{
struct hclge_dev *hdev = vport->back;
if (test_bit(vport->vport_id, hdev->vport_config_block))
return false;
if (test_and_clear_bit(HCLGE_VPORT_STATE_MAC_TBL_CHANGE, &vport->state))
return true;
return false;
}
static void hclge_sync_mac_table(struct hclge_dev *hdev)
{
int i;
for (i = 0; i < hdev->num_alloc_vport; i++) {
struct hclge_vport *vport = &hdev->vport[i];
if (!hclge_need_sync_mac_table(vport))
continue;
hclge_sync_vport_mac_table(vport, HCLGE_MAC_ADDR_UC);
hclge_sync_vport_mac_table(vport, HCLGE_MAC_ADDR_MC);
}
}
static void hclge_build_del_list(struct list_head *list,
bool is_del_list,
struct list_head *tmp_del_list)
{
struct hclge_mac_node *mac_cfg, *tmp;
list_for_each_entry_safe(mac_cfg, tmp, list, node) {
switch (mac_cfg->state) {
case HCLGE_MAC_TO_DEL:
case HCLGE_MAC_ACTIVE:
list_move_tail(&mac_cfg->node, tmp_del_list);
break;
case HCLGE_MAC_TO_ADD:
if (is_del_list) {
list_del(&mac_cfg->node);
kfree(mac_cfg);
}
break;
}
}
}
static void hclge_unsync_del_list(struct hclge_vport *vport,
int (*unsync)(struct hclge_vport *vport,
const unsigned char *addr),
bool is_del_list,
struct list_head *tmp_del_list)
{
struct hclge_mac_node *mac_cfg, *tmp;
int ret;
list_for_each_entry_safe(mac_cfg, tmp, tmp_del_list, node) {
ret = unsync(vport, mac_cfg->mac_addr);
if (!ret || ret == -ENOENT) {
if (!is_del_list &&
mac_cfg->state == HCLGE_MAC_ACTIVE) {
mac_cfg->state = HCLGE_MAC_TO_ADD;
} else {
list_del(&mac_cfg->node);
kfree(mac_cfg);
}
} else if (is_del_list) {
mac_cfg->state = HCLGE_MAC_TO_DEL;
}
}
}
void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
enum HCLGE_MAC_ADDR_TYPE mac_type)
{
int (*unsync)(struct hclge_vport *vport, const unsigned char *addr);
struct hclge_dev *hdev = vport->back;
struct list_head tmp_del_list, *list;
if (mac_type == HCLGE_MAC_ADDR_UC) {
list = &vport->uc_mac_list;
unsync = hclge_rm_uc_addr_common;
} else {
list = &vport->mc_mac_list;
unsync = hclge_rm_mc_addr_common;
}
INIT_LIST_HEAD(&tmp_del_list);
if (!is_del_list)
set_bit(vport->vport_id, hdev->vport_config_block);
spin_lock_bh(&vport->mac_list_lock);
hclge_build_del_list(list, is_del_list, &tmp_del_list);
spin_unlock_bh(&vport->mac_list_lock);
hclge_unsync_del_list(vport, unsync, is_del_list, &tmp_del_list);
spin_lock_bh(&vport->mac_list_lock);
hclge_sync_from_del_list(&tmp_del_list, list);
spin_unlock_bh(&vport->mac_list_lock);
}
static void hclge_uninit_vport_mac_list(struct hclge_vport *vport,
enum HCLGE_MAC_ADDR_TYPE mac_type)
{
struct hclge_mac_node *mac_node, *tmp;
struct hclge_dev *hdev = vport->back;
struct list_head tmp_del_list, *list;
INIT_LIST_HEAD(&tmp_del_list);
list = (mac_type == HCLGE_MAC_ADDR_UC) ?
&vport->uc_mac_list : &vport->mc_mac_list;
spin_lock_bh(&vport->mac_list_lock);
list_for_each_entry_safe(mac_node, tmp, list, node) {
switch (mac_node->state) {
case HCLGE_MAC_TO_DEL:
case HCLGE_MAC_ACTIVE:
list_move_tail(&mac_node->node, &tmp_del_list);
break;
case HCLGE_MAC_TO_ADD:
list_del(&mac_node->node);
kfree(mac_node);
break;
}
}
spin_unlock_bh(&vport->mac_list_lock);
hclge_unsync_vport_mac_list(vport, &tmp_del_list, mac_type);
if (!list_empty(&tmp_del_list))
dev_warn(&hdev->pdev->dev,
"uninit %s mac list for vport %u not completely.\n",
mac_type == HCLGE_MAC_ADDR_UC ? "uc" : "mc",
vport->vport_id);
list_for_each_entry_safe(mac_node, tmp, &tmp_del_list, node) {
list_del(&mac_node->node);
kfree(mac_node);
}
}
static void hclge_uninit_mac_table(struct hclge_dev *hdev)
{
struct hclge_vport *vport;
int i;
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
hclge_uninit_vport_mac_list(vport, HCLGE_MAC_ADDR_UC);
hclge_uninit_vport_mac_list(vport, HCLGE_MAC_ADDR_MC);
}
}
static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
u16 cmdq_resp, u8 resp_code)
{
#define HCLGE_ETHERTYPE_SUCCESS_ADD 0
#define HCLGE_ETHERTYPE_ALREADY_ADD 1
#define HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW 2
#define HCLGE_ETHERTYPE_KEY_CONFLICT 3
int return_status;
if (cmdq_resp) {
dev_err(&hdev->pdev->dev,
"cmdq execute failed for get_mac_ethertype_cmd_status, status=%u.\n",
cmdq_resp);
return -EIO;
}
switch (resp_code) {
case HCLGE_ETHERTYPE_SUCCESS_ADD:
case HCLGE_ETHERTYPE_ALREADY_ADD:
return_status = 0;
break;
case HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW:
dev_err(&hdev->pdev->dev,
"add mac ethertype failed for manager table overflow.\n");
return_status = -EIO;
break;
case HCLGE_ETHERTYPE_KEY_CONFLICT:
dev_err(&hdev->pdev->dev,
"add mac ethertype failed for key conflict.\n");
return_status = -EIO;
break;
default:
dev_err(&hdev->pdev->dev,
"add mac ethertype failed for undefined, code=%u.\n",
resp_code);
return_status = -EIO;
}
return return_status;
}
static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf,
u8 *mac_addr)
{
struct hclge_vport *vport = hclge_get_vport(handle);
char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
vport = hclge_get_vf_vport(hdev, vf);
if (!vport)
return -EINVAL;
hnae3_format_mac_addr(format_mac_addr, mac_addr);
if (ether_addr_equal(mac_addr, vport->vf_info.mac)) {
dev_info(&hdev->pdev->dev,
"Specified MAC(=%s) is same as before, no change committed!\n",
format_mac_addr);
return 0;
}
ether_addr_copy(vport->vf_info.mac, mac_addr);
if (test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) {
dev_info(&hdev->pdev->dev,
"MAC of VF %d has been set to %s, and it will be reinitialized!\n",
vf, format_mac_addr);
(void)hclge_inform_reset_assert_to_vf(vport);
return 0;
}
dev_info(&hdev->pdev->dev,
"MAC of VF %d has been set to %s, will be active after VF reset\n",
vf, format_mac_addr);
return 0;
}
static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
const struct hclge_mac_mgr_tbl_entry_cmd *req)
{
struct hclge_desc desc;
u8 resp_code;
u16 retval;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_ETHTYPE_ADD, false);
memcpy(desc.data, req, sizeof(struct hclge_mac_mgr_tbl_entry_cmd));
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"add mac ethertype failed for cmd_send, ret =%d.\n",
ret);
return ret;
}
resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
retval = le16_to_cpu(desc.retval);
return hclge_get_mac_ethertype_cmd_status(hdev, retval, resp_code);
}
static int init_mgr_tbl(struct hclge_dev *hdev)
{
int ret;
u32 i;
for (i = 0; i < ARRAY_SIZE(hclge_mgr_table); i++) {
ret = hclge_add_mgr_tbl(hdev, &hclge_mgr_table[i]);
if (ret) {
dev_err(&hdev->pdev->dev,
"add mac ethertype failed, ret =%d.\n",
ret);
return ret;
}
}
return 0;
}
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);
}
int hclge_update_mac_node_for_dev_addr(struct hclge_vport *vport,
const u8 *old_addr, const u8 *new_addr)
{
struct list_head *list = &vport->uc_mac_list;
struct hclge_mac_node *old_node, *new_node;
new_node = hclge_find_mac_node(list, new_addr);
if (!new_node) {
new_node = kzalloc_obj(*new_node, GFP_ATOMIC);
if (!new_node)
return -ENOMEM;
new_node->state = HCLGE_MAC_TO_ADD;
ether_addr_copy(new_node->mac_addr, new_addr);
list_add(&new_node->node, list);
} else {
if (new_node->state == HCLGE_MAC_TO_DEL)
new_node->state = HCLGE_MAC_ACTIVE;
list_move(&new_node->node, list);
}
if (old_addr && !ether_addr_equal(old_addr, new_addr)) {
old_node = hclge_find_mac_node(list, old_addr);
if (old_node) {
if (old_node->state == HCLGE_MAC_TO_ADD) {
list_del(&old_node->node);
kfree(old_node);
} else {
old_node->state = HCLGE_MAC_TO_DEL;
}
}
}
set_bit(HCLGE_VPORT_STATE_MAC_TBL_CHANGE, &vport->state);
return 0;
}
static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p,
bool is_first)
{
const unsigned char *new_addr = (const unsigned char *)p;
struct hclge_vport *vport = hclge_get_vport(handle);
char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
unsigned char *old_addr = NULL;
int ret;
if (is_zero_ether_addr(new_addr) ||
is_broadcast_ether_addr(new_addr) ||
is_multicast_ether_addr(new_addr)) {
hnae3_format_mac_addr(format_mac_addr, new_addr);
dev_err(&hdev->pdev->dev,
"change uc mac err! invalid mac: %s.\n",
format_mac_addr);
return -EINVAL;
}
ret = hclge_pause_addr_cfg(hdev, new_addr);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to configure mac pause address, ret = %d\n",
ret);
return ret;
}
if (!is_first)
old_addr = hdev->hw.mac.mac_addr;
spin_lock_bh(&vport->mac_list_lock);
ret = hclge_update_mac_node_for_dev_addr(vport, old_addr, new_addr);
if (ret) {
hnae3_format_mac_addr(format_mac_addr, new_addr);
dev_err(&hdev->pdev->dev,
"failed to change the mac addr:%s, ret = %d\n",
format_mac_addr, ret);
spin_unlock_bh(&vport->mac_list_lock);
if (!is_first)
hclge_pause_addr_cfg(hdev, old_addr);
return ret;
}
ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
spin_unlock_bh(&vport->mac_list_lock);
hclge_task_schedule(hdev, 0);
return 0;
}
static int hclge_mii_ioctl(struct hclge_dev *hdev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *data = if_mii(ifr);
if (!hnae3_dev_phy_imp_supported(hdev))
return -EOPNOTSUPP;
switch (cmd) {
case SIOCGMIIPHY:
data->phy_id = hdev->hw.mac.phy_addr;
fallthrough;
case SIOCGMIIREG:
return hclge_read_phy_reg(hdev, data->reg_num, &data->val_out);
case SIOCSMIIREG:
return hclge_write_phy_reg(hdev, data->reg_num, data->val_in);
default:
return -EOPNOTSUPP;
}
}
static int hclge_do_ioctl(struct hnae3_handle *handle, struct ifreq *ifr,
int cmd)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
if (!hdev->hw.mac.phydev)
return hclge_mii_ioctl(hdev, ifr, cmd);
return phy_mii_ioctl(hdev->hw.mac.phydev, ifr, cmd);
}
static int hclge_set_port_vlan_filter_bypass(struct hclge_dev *hdev, u8 vf_id,
bool bypass_en)
{
struct hclge_port_vlan_filter_bypass_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PORT_VLAN_BYPASS, false);
req = (struct hclge_port_vlan_filter_bypass_cmd *)desc.data;
req->vf_id = vf_id;
hnae3_set_bit(req->bypass_state, HCLGE_INGRESS_BYPASS_B,
bypass_en ? 1 : 0);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to set vport%u port vlan filter bypass state, ret = %d.\n",
vf_id, ret);
return ret;
}
static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
u8 fe_type, bool filter_en, u8 vf_id)
{
struct hclge_vlan_filter_ctrl_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, true);
req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
req->vlan_type = vlan_type;
req->vf_id = vf_id;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev, "failed to get vport%u vlan filter config, ret = %d.\n",
vf_id, ret);
return ret;
}
hclge_comm_cmd_reuse_desc(&desc, false);
req->vlan_fe = filter_en ?
(req->vlan_fe | fe_type) : (req->vlan_fe & ~fe_type);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev, "failed to set vport%u vlan filter, ret = %d.\n",
vf_id, ret);
return ret;
}
static int hclge_set_vport_vlan_filter(struct hclge_vport *vport, bool enable)
{
struct hclge_dev *hdev = vport->back;
struct hnae3_ae_dev *ae_dev = hdev->ae_dev;
int ret;
if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
HCLGE_FILTER_FE_EGRESS_V1_B,
enable, vport->vport_id);
ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
HCLGE_FILTER_FE_EGRESS, enable,
vport->vport_id);
if (ret)
return ret;
if (test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, ae_dev->caps)) {
ret = hclge_set_port_vlan_filter_bypass(hdev, vport->vport_id,
!enable);
} else if (!vport->vport_id) {
if (test_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, ae_dev->caps))
enable = false;
ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT,
HCLGE_FILTER_FE_INGRESS,
enable, 0);
}
return ret;
}
static bool hclge_need_enable_vport_vlan_filter(struct hclge_vport *vport)
{
struct hnae3_handle *handle = &vport->nic;
struct hclge_vport_vlan_cfg *vlan, *tmp;
struct hclge_dev *hdev = vport->back;
if (vport->vport_id) {
if (vport->port_base_vlan_cfg.state !=
HNAE3_PORT_BASE_VLAN_DISABLE)
return true;
if (vport->vf_info.trusted && vport->vf_info.request_uc_en)
return false;
} else if (handle->netdev_flags & HNAE3_USER_UPE) {
return false;
}
if (!vport->req_vlan_fltr_en)
return false;
if (!test_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, hdev->ae_dev->caps))
return true;
list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node)
if (vlan->vlan_id != 0)
return true;
return false;
}
static int __hclge_enable_vport_vlan_filter(struct hclge_vport *vport,
bool request_en)
{
bool need_en;
int ret;
need_en = hclge_need_enable_vport_vlan_filter(vport);
if (need_en == vport->cur_vlan_fltr_en)
return 0;
ret = hclge_set_vport_vlan_filter(vport, need_en);
if (ret)
return ret;
vport->cur_vlan_fltr_en = need_en;
return 0;
}
int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en)
{
struct hclge_dev *hdev = vport->back;
int ret;
mutex_lock(&hdev->vport_lock);
vport->req_vlan_fltr_en = request_en;
ret = __hclge_enable_vport_vlan_filter(vport, request_en);
mutex_unlock(&hdev->vport_lock);
return ret;
}
static int hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
return hclge_enable_vport_vlan_filter(vport, enable);
}
static int hclge_set_vf_vlan_filter_cmd(struct hclge_dev *hdev, u16 vfid,
bool is_kill, u16 vlan,
struct hclge_desc *desc)
{
struct hclge_vlan_filter_vf_cfg_cmd *req0;
struct hclge_vlan_filter_vf_cfg_cmd *req1;
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_COMM_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;
}
return 0;
}
static int hclge_check_vf_vlan_cmd_status(struct hclge_dev *hdev, u16 vfid,
bool is_kill, struct hclge_desc *desc)
{
struct hclge_vlan_filter_vf_cfg_cmd *req;
req = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
if (!is_kill) {
#define HCLGE_VF_VLAN_NO_ENTRY 2
if (!req->resp_code || req->resp_code == 1)
return 0;
if (req->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
set_bit(vfid, hdev->vf_vlan_full);
dev_warn(&hdev->pdev->dev,
"vf vlan table is full, vf vlan filter is disabled\n");
return 0;
}
dev_err(&hdev->pdev->dev,
"Add vf vlan filter fail, ret =%u.\n",
req->resp_code);
} else {
#define HCLGE_VF_VLAN_DEL_NO_FOUND 1
if (!req->resp_code)
return 0;
if (req->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND)
return 0;
dev_err(&hdev->pdev->dev,
"Kill vf vlan filter fail, ret =%u.\n",
req->resp_code);
}
return -EIO;
}
static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
bool is_kill, u16 vlan)
{
struct hclge_vport *vport = &hdev->vport[vfid];
struct hclge_desc desc[2];
int ret;
if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) {
if (vport->vf_info.spoofchk && vlan) {
dev_err(&hdev->pdev->dev,
"Can't add vlan due to spoof check is on and vf vlan table is full\n");
return -EPERM;
}
return 0;
}
ret = hclge_set_vf_vlan_filter_cmd(hdev, vfid, is_kill, vlan, desc);
if (ret)
return ret;
return hclge_check_vf_vlan_cmd_status(hdev, vfid, is_kill, desc);
}
static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
u16 vlan_id, bool is_kill)
{
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 / HCLGE_VLAN_ID_OFFSET_STEP;
vlan_offset_byte = (vlan_id % HCLGE_VLAN_ID_OFFSET_STEP) /
HCLGE_VLAN_BYTE_SIZE;
vlan_offset_byte_val = 1 << (vlan_id % HCLGE_VLAN_BYTE_SIZE);
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;
}
static bool hclge_need_update_port_vlan(struct hclge_dev *hdev, u16 vport_id,
u16 vlan_id, bool is_kill)
{
if (!is_kill && !vlan_id &&
test_bit(vport_id, hdev->vlan_table[vlan_id]))
return false;
if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
dev_warn(&hdev->pdev->dev,
"Add port vlan failed, vport %u is already in vlan %u\n",
vport_id, vlan_id);
return false;
}
if (is_kill &&
!test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
dev_warn(&hdev->pdev->dev,
"Delete port vlan failed, vport %u is not in vlan %u\n",
vport_id, vlan_id);
return false;
}
return true;
}
static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
u16 vport_id, u16 vlan_id,
bool is_kill)
{
u16 vport_idx, vport_num = 0;
int ret;
if (is_kill && !vlan_id)
return 0;
if (vlan_id >= VLAN_N_VID)
return -EINVAL;
ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id);
if (ret) {
dev_err(&hdev->pdev->dev,
"Set %u vport vlan filter config fail, ret =%d.\n",
vport_id, ret);
return ret;
}
if (!hclge_need_update_port_vlan(hdev, vport_id, vlan_id, is_kill))
return 0;
for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], HCLGE_VPORT_NUM)
vport_num++;
if ((is_kill && vport_num == 0) || (!is_kill && vport_num == 1))
ret = hclge_set_port_vlan_filter(hdev, proto, vlan_id,
is_kill);
return ret;
}
static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
{
struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
struct hclge_vport_vtag_tx_cfg_cmd *req;
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
u16 bmap_index;
int status;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG1_B,
vcfg->accept_tag1 ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG1_B,
vcfg->accept_untag1 ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG2_B,
vcfg->accept_tag2 ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG2_B,
vcfg->accept_untag2 ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
vcfg->insert_tag1_en ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
vcfg->insert_tag2_en ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_TAG_SHIFT_MODE_EN_B,
vcfg->tag_shift_mode_en ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
bmap_index = vport->vport_id % HCLGE_VF_NUM_PER_CMD /
HCLGE_VF_NUM_PER_BYTE;
req->vf_bitmap[bmap_index] =
1U << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status)
dev_err(&hdev->pdev->dev,
"Send port txvlan cfg command fail, ret =%d\n",
status);
return status;
}
static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
{
struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
struct hclge_vport_vtag_rx_cfg_cmd *req;
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
u16 bmap_index;
int status;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
vcfg->strip_tag1_en ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
vcfg->strip_tag2_en ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
vcfg->vlan1_vlan_prionly ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
vcfg->vlan2_vlan_prionly ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_DISCARD_TAG1_EN_B,
vcfg->strip_tag1_discard_en ? 1 : 0);
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_DISCARD_TAG2_EN_B,
vcfg->strip_tag2_discard_en ? 1 : 0);
req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
bmap_index = vport->vport_id % HCLGE_VF_NUM_PER_CMD /
HCLGE_VF_NUM_PER_BYTE;
req->vf_bitmap[bmap_index] =
1U << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status)
dev_err(&hdev->pdev->dev,
"Send port rxvlan cfg command fail, ret =%d\n",
status);
return status;
}
static int hclge_vlan_offload_cfg(struct hclge_vport *vport,
u16 port_base_vlan_state,
u16 vlan_tag, u8 qos)
{
int ret;
if (port_base_vlan_state == HNAE3_PORT_BASE_VLAN_DISABLE) {
vport->txvlan_cfg.accept_tag1 = true;
vport->txvlan_cfg.insert_tag1_en = false;
vport->txvlan_cfg.default_tag1 = 0;
} else {
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(vport->nic.pdev);
vport->txvlan_cfg.accept_tag1 =
ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3;
vport->txvlan_cfg.insert_tag1_en = true;
vport->txvlan_cfg.default_tag1 = (qos << VLAN_PRIO_SHIFT) |
vlan_tag;
}
vport->txvlan_cfg.accept_untag1 = true;
vport->txvlan_cfg.accept_tag2 = true;
vport->txvlan_cfg.accept_untag2 = true;
vport->txvlan_cfg.insert_tag2_en = false;
vport->txvlan_cfg.default_tag2 = 0;
vport->txvlan_cfg.tag_shift_mode_en = true;
if (port_base_vlan_state == HNAE3_PORT_BASE_VLAN_DISABLE) {
vport->rxvlan_cfg.strip_tag1_en = false;
vport->rxvlan_cfg.strip_tag2_en =
vport->rxvlan_cfg.rx_vlan_offload_en;
vport->rxvlan_cfg.strip_tag2_discard_en = false;
} else {
vport->rxvlan_cfg.strip_tag1_en =
vport->rxvlan_cfg.rx_vlan_offload_en;
vport->rxvlan_cfg.strip_tag2_en = true;
vport->rxvlan_cfg.strip_tag2_discard_en = true;
}
vport->rxvlan_cfg.strip_tag1_discard_en = false;
vport->rxvlan_cfg.vlan1_vlan_prionly = false;
vport->rxvlan_cfg.vlan2_vlan_prionly = false;
ret = hclge_set_vlan_tx_offload_cfg(vport);
if (ret)
return ret;
return hclge_set_vlan_rx_offload_cfg(vport);
}
static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
{
struct hclge_rx_vlan_type_cfg_cmd *rx_req;
struct hclge_tx_vlan_type_cfg_cmd *tx_req;
struct hclge_desc desc;
int status;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
rx_req->ot_fst_vlan_type =
cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
rx_req->ot_sec_vlan_type =
cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
rx_req->in_fst_vlan_type =
cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
rx_req->in_sec_vlan_type =
cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status) {
dev_err(&hdev->pdev->dev,
"Send rxvlan protocol type command fail, ret =%d\n",
status);
return status;
}
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)desc.data;
tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status)
dev_err(&hdev->pdev->dev,
"Send txvlan protocol type command fail, ret =%d\n",
status);
return status;
}
static int hclge_init_vlan_filter(struct hclge_dev *hdev)
{
struct hclge_vport *vport;
bool enable = true;
int ret;
int i;
if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
HCLGE_FILTER_FE_EGRESS_V1_B,
true, 0);
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
HCLGE_FILTER_FE_EGRESS, true,
vport->vport_id);
if (ret)
return ret;
vport->cur_vlan_fltr_en = true;
}
if (test_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, hdev->ae_dev->caps) &&
!test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, hdev->ae_dev->caps))
enable = false;
return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT,
HCLGE_FILTER_FE_INGRESS, enable, 0);
}
static int hclge_init_vlan_type(struct hclge_dev *hdev)
{
hdev->vlan_type_cfg.rx_in_fst_vlan_type = ETH_P_8021Q;
hdev->vlan_type_cfg.rx_in_sec_vlan_type = ETH_P_8021Q;
hdev->vlan_type_cfg.rx_ot_fst_vlan_type = ETH_P_8021Q;
hdev->vlan_type_cfg.rx_ot_sec_vlan_type = ETH_P_8021Q;
hdev->vlan_type_cfg.tx_ot_vlan_type = ETH_P_8021Q;
hdev->vlan_type_cfg.tx_in_vlan_type = ETH_P_8021Q;
return hclge_set_vlan_protocol_type(hdev);
}
static int hclge_init_vport_vlan_offload(struct hclge_dev *hdev)
{
struct hclge_port_base_vlan_config *cfg;
struct hclge_vport *vport;
int ret;
int i;
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
cfg = &vport->port_base_vlan_cfg;
ret = hclge_vlan_offload_cfg(vport, cfg->state,
cfg->vlan_info.vlan_tag,
cfg->vlan_info.qos);
if (ret)
return ret;
}
return 0;
}
static int hclge_init_vlan_config(struct hclge_dev *hdev)
{
struct hnae3_handle *handle = &hdev->vport[0].nic;
int ret;
ret = hclge_init_vlan_filter(hdev);
if (ret)
return ret;
ret = hclge_init_vlan_type(hdev);
if (ret)
return ret;
ret = hclge_init_vport_vlan_offload(hdev);
if (ret)
return ret;
return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
}
static void hclge_add_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id,
bool writen_to_tbl)
{
struct hclge_vport_vlan_cfg *vlan, *tmp;
struct hclge_dev *hdev = vport->back;
mutex_lock(&hdev->vport_lock);
list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
if (vlan->vlan_id == vlan_id) {
mutex_unlock(&hdev->vport_lock);
return;
}
}
vlan = kzalloc_obj(*vlan);
if (!vlan) {
mutex_unlock(&hdev->vport_lock);
return;
}
vlan->hd_tbl_status = writen_to_tbl;
vlan->vlan_id = vlan_id;
list_add_tail(&vlan->node, &vport->vlan_list);
mutex_unlock(&hdev->vport_lock);
}
static int hclge_add_vport_all_vlan_table(struct hclge_vport *vport)
{
struct hclge_vport_vlan_cfg *vlan, *tmp;
struct hclge_dev *hdev = vport->back;
int ret;
mutex_lock(&hdev->vport_lock);
list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
if (!vlan->hd_tbl_status) {
ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
vport->vport_id,
vlan->vlan_id, false);
if (ret) {
dev_err(&hdev->pdev->dev,
"restore vport vlan list failed, ret=%d\n",
ret);
mutex_unlock(&hdev->vport_lock);
return ret;
}
}
vlan->hd_tbl_status = true;
}
mutex_unlock(&hdev->vport_lock);
return 0;
}
static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id,
bool is_write_tbl)
{
struct hclge_vport_vlan_cfg *vlan, *tmp;
struct hclge_dev *hdev = vport->back;
list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
if (vlan->vlan_id == vlan_id) {
if (is_write_tbl && vlan->hd_tbl_status)
hclge_set_vlan_filter_hw(hdev,
htons(ETH_P_8021Q),
vport->vport_id,
vlan_id,
true);
list_del(&vlan->node);
kfree(vlan);
break;
}
}
}
void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list)
{
struct hclge_vport_vlan_cfg *vlan, *tmp;
struct hclge_dev *hdev = vport->back;
mutex_lock(&hdev->vport_lock);
list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
if (vlan->hd_tbl_status)
hclge_set_vlan_filter_hw(hdev,
htons(ETH_P_8021Q),
vport->vport_id,
vlan->vlan_id,
true);
vlan->hd_tbl_status = false;
if (is_del_list) {
list_del(&vlan->node);
kfree(vlan);
}
}
clear_bit(vport->vport_id, hdev->vf_vlan_full);
mutex_unlock(&hdev->vport_lock);
}
void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev)
{
struct hclge_vport_vlan_cfg *vlan, *tmp;
struct hclge_vport *vport;
int i;
mutex_lock(&hdev->vport_lock);
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
list_del(&vlan->node);
kfree(vlan);
}
}
mutex_unlock(&hdev->vport_lock);
}
void hclge_restore_vport_port_base_vlan_config(struct hclge_dev *hdev)
{
struct hclge_vlan_info *vlan_info;
struct hclge_vport *vport;
u16 vlan_proto;
u16 vlan_id;
u16 state;
int vf_id;
int ret;
for (vf_id = 0; vf_id < hdev->num_alloc_vfs; vf_id++) {
vport = &hdev->vport[vf_id + HCLGE_VF_VPORT_START_NUM];
vlan_info = vport->port_base_vlan_cfg.tbl_sta ?
&vport->port_base_vlan_cfg.vlan_info :
&vport->port_base_vlan_cfg.old_vlan_info;
vlan_id = vlan_info->vlan_tag;
vlan_proto = vlan_info->vlan_proto;
state = vport->port_base_vlan_cfg.state;
if (state != HNAE3_PORT_BASE_VLAN_DISABLE) {
clear_bit(vport->vport_id, hdev->vlan_table[vlan_id]);
ret = hclge_set_vlan_filter_hw(hdev, htons(vlan_proto),
vport->vport_id,
vlan_id, false);
vport->port_base_vlan_cfg.tbl_sta = ret == 0;
}
}
}
void hclge_restore_vport_vlan_table(struct hclge_vport *vport)
{
struct hclge_vport_vlan_cfg *vlan, *tmp;
struct hclge_dev *hdev = vport->back;
int ret;
mutex_lock(&hdev->vport_lock);
if (vport->port_base_vlan_cfg.state == HNAE3_PORT_BASE_VLAN_DISABLE) {
list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
vport->vport_id,
vlan->vlan_id, false);
if (ret)
break;
vlan->hd_tbl_status = true;
}
}
mutex_unlock(&hdev->vport_lock);
}
static void hclge_mac_node_convert_for_reset(struct list_head *list)
{
struct hclge_mac_node *mac_node, *tmp;
list_for_each_entry_safe(mac_node, tmp, list, node) {
if (mac_node->state == HCLGE_MAC_ACTIVE) {
mac_node->state = HCLGE_MAC_TO_ADD;
} else if (mac_node->state == HCLGE_MAC_TO_DEL) {
list_del(&mac_node->node);
kfree(mac_node);
}
}
}
void hclge_restore_mac_table_common(struct hclge_vport *vport)
{
spin_lock_bh(&vport->mac_list_lock);
hclge_mac_node_convert_for_reset(&vport->uc_mac_list);
hclge_mac_node_convert_for_reset(&vport->mc_mac_list);
set_bit(HCLGE_VPORT_STATE_MAC_TBL_CHANGE, &vport->state);
spin_unlock_bh(&vport->mac_list_lock);
}
static void hclge_restore_hw_table(struct hclge_dev *hdev)
{
struct hclge_vport *vport = &hdev->vport[0];
struct hnae3_handle *handle = &vport->nic;
hclge_restore_mac_table_common(vport);
hclge_restore_vport_port_base_vlan_config(hdev);
hclge_restore_vport_vlan_table(vport);
set_bit(HCLGE_STATE_FD_USER_DEF_CHANGED, &hdev->state);
hclge_restore_fd_entries(handle);
}
int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
if (vport->port_base_vlan_cfg.state == HNAE3_PORT_BASE_VLAN_DISABLE) {
vport->rxvlan_cfg.strip_tag1_en = false;
vport->rxvlan_cfg.strip_tag2_en = enable;
vport->rxvlan_cfg.strip_tag2_discard_en = false;
} else {
vport->rxvlan_cfg.strip_tag1_en = enable;
vport->rxvlan_cfg.strip_tag2_en = true;
vport->rxvlan_cfg.strip_tag2_discard_en = true;
}
vport->rxvlan_cfg.strip_tag1_discard_en = false;
vport->rxvlan_cfg.vlan1_vlan_prionly = false;
vport->rxvlan_cfg.vlan2_vlan_prionly = false;
vport->rxvlan_cfg.rx_vlan_offload_en = enable;
return hclge_set_vlan_rx_offload_cfg(vport);
}
static void hclge_set_vport_vlan_fltr_change(struct hclge_vport *vport)
{
struct hclge_dev *hdev = vport->back;
if (test_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, hdev->ae_dev->caps))
set_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE, &vport->state);
}
static int hclge_update_vlan_filter_entries(struct hclge_vport *vport,
u16 port_base_vlan_state,
struct hclge_vlan_info *new_info,
struct hclge_vlan_info *old_info)
{
struct hclge_dev *hdev = vport->back;
int ret;
if (port_base_vlan_state == HNAE3_PORT_BASE_VLAN_ENABLE) {
hclge_rm_vport_all_vlan_table(vport, false);
ret = hclge_set_vf_vlan_common(hdev, vport->vport_id, true, 0);
if (ret)
return ret;
return hclge_set_vlan_filter_hw(hdev,
htons(new_info->vlan_proto),
vport->vport_id,
new_info->vlan_tag,
false);
}
vport->port_base_vlan_cfg.tbl_sta = false;
ret = hclge_set_vf_vlan_common(hdev, vport->vport_id, false, 0);
if (ret)
return ret;
ret = hclge_set_vlan_filter_hw(hdev, htons(old_info->vlan_proto),
vport->vport_id, old_info->vlan_tag,
true);
if (ret)
return ret;
return hclge_add_vport_all_vlan_table(vport);
}
static bool hclge_need_update_vlan_filter(const struct hclge_vlan_info *new_cfg,
const struct hclge_vlan_info *old_cfg)
{
if (new_cfg->vlan_tag != old_cfg->vlan_tag)
return true;
if (new_cfg->vlan_tag == 0 && (new_cfg->qos == 0 || old_cfg->qos == 0))
return true;
return false;
}
static int hclge_modify_port_base_vlan_tag(struct hclge_vport *vport,
struct hclge_vlan_info *new_info,
struct hclge_vlan_info *old_info)
{
struct hclge_dev *hdev = vport->back;
int ret;
ret = hclge_set_vlan_filter_hw(hdev, htons(new_info->vlan_proto),
vport->vport_id, new_info->vlan_tag,
false);
if (ret)
return ret;
vport->port_base_vlan_cfg.tbl_sta = false;
if (old_info->vlan_tag == 0)
ret = hclge_set_vf_vlan_common(hdev, vport->vport_id,
true, 0);
else
ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
vport->vport_id,
old_info->vlan_tag, true);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to clear vport%u port base vlan %u, ret = %d.\n",
vport->vport_id, old_info->vlan_tag, ret);
return ret;
}
int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
struct hclge_vlan_info *vlan_info)
{
struct hnae3_handle *nic = &vport->nic;
struct hclge_vlan_info *old_vlan_info;
int ret;
old_vlan_info = &vport->port_base_vlan_cfg.vlan_info;
ret = hclge_vlan_offload_cfg(vport, state, vlan_info->vlan_tag,
vlan_info->qos);
if (ret)
return ret;
if (!hclge_need_update_vlan_filter(vlan_info, old_vlan_info))
goto out;
if (state == HNAE3_PORT_BASE_VLAN_MODIFY)
ret = hclge_modify_port_base_vlan_tag(vport, vlan_info,
old_vlan_info);
else
ret = hclge_update_vlan_filter_entries(vport, state, vlan_info,
old_vlan_info);
if (ret)
return ret;
out:
vport->port_base_vlan_cfg.state = state;
if (state == HNAE3_PORT_BASE_VLAN_DISABLE)
nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_DISABLE;
else
nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_ENABLE;
vport->port_base_vlan_cfg.old_vlan_info = *old_vlan_info;
vport->port_base_vlan_cfg.vlan_info = *vlan_info;
vport->port_base_vlan_cfg.tbl_sta = true;
hclge_set_vport_vlan_fltr_change(vport);
return 0;
}
static u16 hclge_get_port_base_vlan_state(struct hclge_vport *vport,
enum hnae3_port_base_vlan_state state,
u16 vlan, u8 qos)
{
if (state == HNAE3_PORT_BASE_VLAN_DISABLE) {
if (!vlan && !qos)
return HNAE3_PORT_BASE_VLAN_NOCHANGE;
return HNAE3_PORT_BASE_VLAN_ENABLE;
}
if (!vlan && !qos)
return HNAE3_PORT_BASE_VLAN_DISABLE;
if (vport->port_base_vlan_cfg.vlan_info.vlan_tag == vlan &&
vport->port_base_vlan_cfg.vlan_info.qos == qos)
return HNAE3_PORT_BASE_VLAN_NOCHANGE;
return HNAE3_PORT_BASE_VLAN_MODIFY;
}
static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
u16 vlan, u8 qos, __be16 proto)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_vlan_info vlan_info;
u16 state;
int ret;
if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return -EOPNOTSUPP;
vport = hclge_get_vf_vport(hdev, vfid);
if (!vport)
return -EINVAL;
if (vlan > VLAN_N_VID - 1 || qos > 7)
return -EINVAL;
if (proto != htons(ETH_P_8021Q))
return -EPROTONOSUPPORT;
state = hclge_get_port_base_vlan_state(vport,
vport->port_base_vlan_cfg.state,
vlan, qos);
if (state == HNAE3_PORT_BASE_VLAN_NOCHANGE)
return 0;
vlan_info.vlan_tag = vlan;
vlan_info.qos = qos;
vlan_info.vlan_proto = ntohs(proto);
ret = hclge_update_port_base_vlan_cfg(vport, state, &vlan_info);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to update port base vlan for vf %d, ret = %d\n",
vfid, ret);
return ret;
}
if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3) {
if (test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state))
(void)hclge_push_vf_port_base_vlan_info(&hdev->vport[0],
vport->vport_id,
state,
&vlan_info);
else
set_bit(HCLGE_VPORT_NEED_NOTIFY_VF_VLAN,
&vport->need_notify);
}
return 0;
}
static void hclge_clear_vf_vlan(struct hclge_dev *hdev)
{
struct hclge_vlan_info *vlan_info;
struct hclge_vport *vport;
int ret;
int vf;
for (vf = HCLGE_VF_VPORT_START_NUM; vf < hdev->num_alloc_vport; vf++) {
vport = &hdev->vport[vf];
vlan_info = &vport->port_base_vlan_cfg.vlan_info;
ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
vport->vport_id,
vlan_info->vlan_tag, true);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to clear vf vlan for vf%d, ret = %d\n",
vf - HCLGE_VF_VPORT_START_NUM, ret);
}
}
int hclge_set_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;
bool writen_to_tbl = false;
int ret = 0;
if (vlan_id >= VLAN_N_VID)
return -EINVAL;
mutex_lock(&hdev->vport_lock);
if ((test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) && is_kill) {
set_bit(vlan_id, vport->vlan_del_fail_bmap);
mutex_unlock(&hdev->vport_lock);
return -EBUSY;
} else if (!is_kill && test_bit(vlan_id, vport->vlan_del_fail_bmap)) {
clear_bit(vlan_id, vport->vlan_del_fail_bmap);
}
mutex_unlock(&hdev->vport_lock);
if (handle->port_base_vlan_state == HNAE3_PORT_BASE_VLAN_DISABLE) {
ret = hclge_set_vlan_filter_hw(hdev, proto, vport->vport_id,
vlan_id, is_kill);
writen_to_tbl = true;
}
if (!ret) {
if (!is_kill) {
hclge_add_vport_vlan_table(vport, vlan_id,
writen_to_tbl);
} else if (is_kill && vlan_id != 0) {
mutex_lock(&hdev->vport_lock);
hclge_rm_vport_vlan_table(vport, vlan_id, false);
mutex_unlock(&hdev->vport_lock);
}
} else if (is_kill) {
mutex_lock(&hdev->vport_lock);
set_bit(vlan_id, vport->vlan_del_fail_bmap);
mutex_unlock(&hdev->vport_lock);
}
hclge_set_vport_vlan_fltr_change(vport);
return ret;
}
static void hclge_sync_vlan_fltr_state(struct hclge_dev *hdev)
{
struct hclge_vport *vport;
int ret;
u16 i;
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
if (!test_and_clear_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE,
&vport->state))
continue;
mutex_lock(&hdev->vport_lock);
ret = __hclge_enable_vport_vlan_filter(vport,
vport->req_vlan_fltr_en);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to sync vlan filter state for vport%u, ret = %d\n",
vport->vport_id, ret);
set_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE,
&vport->state);
mutex_unlock(&hdev->vport_lock);
return;
}
mutex_unlock(&hdev->vport_lock);
}
}
static void hclge_sync_vlan_filter(struct hclge_dev *hdev)
{
#define HCLGE_MAX_SYNC_COUNT 60
int i, ret, sync_cnt = 0;
u16 vlan_id;
mutex_lock(&hdev->vport_lock);
for (i = 0; i < hdev->num_alloc_vport; i++) {
struct hclge_vport *vport = &hdev->vport[i];
vlan_id = find_first_bit(vport->vlan_del_fail_bmap,
VLAN_N_VID);
while (vlan_id != VLAN_N_VID) {
ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
vport->vport_id, vlan_id,
true);
if (ret && ret != -EINVAL) {
mutex_unlock(&hdev->vport_lock);
return;
}
clear_bit(vlan_id, vport->vlan_del_fail_bmap);
hclge_rm_vport_vlan_table(vport, vlan_id, false);
hclge_set_vport_vlan_fltr_change(vport);
sync_cnt++;
if (sync_cnt >= HCLGE_MAX_SYNC_COUNT) {
mutex_unlock(&hdev->vport_lock);
return;
}
vlan_id = find_first_bit(vport->vlan_del_fail_bmap,
VLAN_N_VID);
}
}
mutex_unlock(&hdev->vport_lock);
hclge_sync_vlan_fltr_state(hdev);
}
static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps)
{
struct hclge_config_max_frm_size_cmd *req;
struct hclge_desc desc;
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_mps);
req->min_frm_size = HCLGE_MAC_MIN_FRAME;
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
{
struct hclge_vport *vport = hclge_get_vport(handle);
return hclge_set_vport_mtu(vport, new_mtu);
}
int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu)
{
struct hclge_dev *hdev = vport->back;
int i, max_frm_size, ret;
max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
max_frm_size > hdev->ae_dev->dev_specs.max_frm_size)
return -EINVAL;
max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
mutex_lock(&hdev->vport_lock);
if (vport->vport_id && (u32)max_frm_size > hdev->mps) {
mutex_unlock(&hdev->vport_lock);
return -EINVAL;
} else if (vport->vport_id) {
vport->mps = max_frm_size;
mutex_unlock(&hdev->vport_lock);
return 0;
}
for (i = 1; i < hdev->num_alloc_vport; i++)
if ((u32)max_frm_size < hdev->vport[i].mps) {
dev_err(&hdev->pdev->dev,
"failed to set pf mtu for less than vport %d, mps = %u.\n",
i, hdev->vport[i].mps);
mutex_unlock(&hdev->vport_lock);
return -EINVAL;
}
hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
ret = hclge_set_mac_mtu(hdev, max_frm_size);
if (ret) {
dev_err(&hdev->pdev->dev,
"Change mtu fail, ret =%d\n", ret);
goto out;
}
hdev->mps = max_frm_size;
vport->mps = max_frm_size;
ret = hclge_buffer_alloc(hdev);
if (ret)
dev_err(&hdev->pdev->dev,
"Allocate buffer fail, ret =%d\n", ret);
out:
hclge_notify_client(hdev, HNAE3_UP_CLIENT);
mutex_unlock(&hdev->vport_lock);
return ret;
}
static int hclge_reset_tqp_cmd_send(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);
if (enable)
hnae3_set_bit(req->reset_req, HCLGE_TQP_RESET_B, 1U);
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,
u8 *reset_status)
{
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);
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;
}
*reset_status = hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
return 0;
}
u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id)
{
struct hclge_comm_tqp *tqp;
struct hnae3_queue *queue;
queue = handle->kinfo.tqp[queue_id];
tqp = container_of(queue, struct hclge_comm_tqp, q);
return tqp->index;
}
static int hclge_reset_tqp_cmd(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
u16 reset_try_times = 0;
u8 reset_status;
u16 queue_gid;
int ret;
u16 i;
for (i = 0; i < handle->kinfo.num_tqps; i++) {
queue_gid = hclge_covert_handle_qid_global(handle, i);
ret = hclge_reset_tqp_cmd_send(hdev, queue_gid, true);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to send reset tqp cmd, ret = %d\n",
ret);
return ret;
}
while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
ret = hclge_get_reset_status(hdev, queue_gid,
&reset_status);
if (ret)
return ret;
if (reset_status)
break;
usleep_range(1000, 1200);
}
if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
dev_err(&hdev->pdev->dev,
"wait for tqp hw reset timeout\n");
return -ETIME;
}
ret = hclge_reset_tqp_cmd_send(hdev, queue_gid, false);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to deassert soft reset, ret = %d\n",
ret);
return ret;
}
reset_try_times = 0;
}
return 0;
}
static int hclge_reset_rcb(struct hnae3_handle *handle)
{
#define HCLGE_RESET_RCB_NOT_SUPPORT 0U
#define HCLGE_RESET_RCB_SUCCESS 1U
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_reset_cmd *req;
struct hclge_desc desc;
u8 return_status;
u16 queue_gid;
int ret;
queue_gid = hclge_covert_handle_qid_global(handle, 0);
req = (struct hclge_reset_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false);
hnae3_set_bit(req->fun_reset_rcb, HCLGE_CFG_RESET_RCB_B, 1);
req->fun_reset_rcb_vqid_start = cpu_to_le16(queue_gid);
req->fun_reset_rcb_vqid_num = cpu_to_le16(handle->kinfo.num_tqps);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to send rcb reset cmd, ret = %d\n", ret);
return ret;
}
return_status = req->fun_reset_rcb_return_status;
if (return_status == HCLGE_RESET_RCB_SUCCESS)
return 0;
if (return_status != HCLGE_RESET_RCB_NOT_SUPPORT) {
dev_err(&hdev->pdev->dev, "failed to reset rcb, ret = %u\n",
return_status);
return -EIO;
}
return hclge_reset_tqp_cmd(handle);
}
int hclge_reset_tqp(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int ret;
if (!vport->vport_id) {
ret = hclge_tqp_enable(handle, false);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to disable tqp, ret = %d\n", ret);
return ret;
}
}
return hclge_reset_rcb(handle);
}
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;
}
int hclge_query_scc_version(struct hclge_dev *hdev, u32 *scc_version)
{
struct hclge_comm_query_scc_cmd *resp;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_SCC_VER, 1);
resp = (struct hclge_comm_query_scc_cmd *)desc.data;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
return ret;
*scc_version = le32_to_cpu(resp->scc_version);
return 0;
}
static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
{
struct phy_device *phydev = hdev->hw.mac.phydev;
if (!phydev)
return;
phy_set_asym_pause(phydev, rx_en, tx_en);
}
static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
{
int ret;
if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
return 0;
ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
if (ret)
dev_err(&hdev->pdev->dev,
"configure pauseparam error, ret = %d.\n", ret);
return ret;
}
int hclge_cfg_flowctrl(struct hclge_dev *hdev)
{
struct phy_device *phydev = hdev->hw.mac.phydev;
u16 remote_advertising = 0;
u16 local_advertising;
u32 rx_pause, tx_pause;
u8 flowctl;
if (!phydev->link)
return 0;
if (!phydev->autoneg)
return hclge_mac_pause_setup_hw(hdev);
local_advertising = linkmode_adv_to_lcl_adv_t(phydev->advertising);
if (phydev->pause)
remote_advertising = LPA_PAUSE_CAP;
if (phydev->asym_pause)
remote_advertising |= LPA_PAUSE_ASYM;
flowctl = mii_resolve_flowctrl_fdx(local_advertising,
remote_advertising);
tx_pause = flowctl & FLOW_CTRL_TX;
rx_pause = flowctl & FLOW_CTRL_RX;
if (phydev->duplex == HCLGE_MAC_HALF) {
tx_pause = 0;
rx_pause = 0;
}
return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause);
}
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;
u8 media_type = hdev->hw.mac.media_type;
*auto_neg = (media_type == HNAE3_MEDIA_TYPE_COPPER) ?
hclge_get_autoneg(handle) : 0;
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_record_user_pauseparam(struct hclge_dev *hdev,
u32 rx_en, u32 tx_en)
{
if (rx_en && tx_en)
hdev->fc_mode_last_time = HCLGE_FC_FULL;
else if (rx_en && !tx_en)
hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
else if (!rx_en && tx_en)
hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
else
hdev->fc_mode_last_time = HCLGE_FC_NONE;
hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
}
static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
u32 rx_en, u32 tx_en)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct phy_device *phydev = hdev->hw.mac.phydev;
u32 fc_autoneg;
if (phydev || hnae3_dev_phy_imp_supported(hdev)) {
fc_autoneg = hclge_get_autoneg(handle);
if (auto_neg != fc_autoneg) {
dev_info(&hdev->pdev->dev,
"To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
return -EOPNOTSUPP;
}
}
if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
dev_info(&hdev->pdev->dev,
"Priority flow control enabled. Cannot set link flow control.\n");
return -EOPNOTSUPP;
}
hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
hclge_record_user_pauseparam(hdev, rx_en, tx_en);
if (!auto_neg || hnae3_dev_phy_imp_supported(hdev))
return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
if (phydev)
return phy_start_aneg(phydev);
return -EOPNOTSUPP;
}
static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
u8 *auto_neg, u32 *speed, u8 *duplex, u32 *lane_num)
{
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;
if (lane_num)
*lane_num = hdev->hw.mac.lane_num;
}
static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type,
u8 *module_type)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
hclge_update_port_info(hdev);
if (media_type)
*media_type = hdev->hw.mac.media_type;
if (module_type)
*module_type = hdev->hw.mac.module_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, is_resolved;
unsigned int retval;
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 = hnae3_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
HCLGE_PHY_MDIX_CTRL_S);
retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
mdix = hnae3_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
is_resolved = hnae3_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 void hclge_info_show(struct hclge_dev *hdev)
{
struct hnae3_handle *handle = &hdev->vport->nic;
struct device *dev = &hdev->pdev->dev;
dev_info(dev, "PF info begin:\n");
dev_info(dev, "Task queue pairs numbers: %u\n", hdev->num_tqps);
dev_info(dev, "Desc num per TX queue: %u\n", hdev->num_tx_desc);
dev_info(dev, "Desc num per RX queue: %u\n", hdev->num_rx_desc);
dev_info(dev, "Numbers of vports: %u\n", hdev->num_alloc_vport);
dev_info(dev, "Numbers of VF for this PF: %u\n", hdev->num_req_vfs);
dev_info(dev, "HW tc map: 0x%x\n", hdev->hw_tc_map);
dev_info(dev, "Total buffer size for TX/RX: %u\n", hdev->pkt_buf_size);
dev_info(dev, "TX buffer size for each TC: %u\n", hdev->tx_buf_size);
dev_info(dev, "DV buffer size for each TC: %u\n", hdev->dv_buf_size);
dev_info(dev, "This is %s PF\n",
hdev->flag & HCLGE_FLAG_MAIN ? "main" : "not main");
dev_info(dev, "DCB %s\n",
str_enable_disable(handle->kinfo.tc_info.dcb_ets_active));
dev_info(dev, "MQPRIO %s\n",
str_enable_disable(handle->kinfo.tc_info.mqprio_active));
dev_info(dev, "Default tx spare buffer size: %u\n",
hdev->tx_spare_buf_size);
dev_info(dev, "PF info end.\n");
}
static int hclge_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
struct hclge_vport *vport)
{
struct hnae3_client *client = vport->nic.client;
struct hclge_dev *hdev = ae_dev->priv;
u32 rst_cnt = hdev->rst_stats.reset_cnt;
int ret;
ret = client->ops->init_instance(&vport->nic);
if (ret)
return ret;
set_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state);
if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
rst_cnt != hdev->rst_stats.reset_cnt) {
ret = -EBUSY;
goto init_nic_err;
}
ret = hclge_config_nic_hw_error(hdev, true);
if (ret) {
dev_err(&ae_dev->pdev->dev,
"fail(%d) to enable hw error interrupts\n", ret);
goto init_nic_err;
}
hnae3_set_client_init_flag(client, ae_dev, 1);
if (netif_msg_drv(&hdev->vport->nic))
hclge_info_show(hdev);
return ret;
init_nic_err:
clear_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state);
while (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
msleep(HCLGE_WAIT_RESET_DONE);
client->ops->uninit_instance(&vport->nic, 0);
return ret;
}
static int hclge_init_roce_client_instance(struct hnae3_ae_dev *ae_dev,
struct hclge_vport *vport)
{
struct hclge_dev *hdev = ae_dev->priv;
struct hnae3_client *client;
u32 rst_cnt;
int ret;
if (!hnae3_dev_roce_supported(hdev) || !hdev->roce_client ||
!hdev->nic_client)
return 0;
client = hdev->roce_client;
ret = hclge_init_roce_base_info(vport);
if (ret)
return ret;
rst_cnt = hdev->rst_stats.reset_cnt;
ret = client->ops->init_instance(&vport->roce);
if (ret)
return ret;
set_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state);
if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
rst_cnt != hdev->rst_stats.reset_cnt) {
ret = -EBUSY;
goto init_roce_err;
}
ret = hclge_config_rocee_ras_interrupt(hdev, true);
if (ret) {
dev_err(&ae_dev->pdev->dev,
"fail(%d) to enable roce ras interrupts\n", ret);
goto init_roce_err;
}
hnae3_set_client_init_flag(client, ae_dev, 1);
return 0;
init_roce_err:
clear_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state);
while (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
msleep(HCLGE_WAIT_RESET_DONE);
hdev->roce_client->ops->uninit_instance(&vport->roce, 0);
return ret;
}
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 = &hdev->vport[0];
int ret;
switch (client->type) {
case HNAE3_CLIENT_KNIC:
hdev->nic_client = client;
vport->nic.client = client;
ret = hclge_init_nic_client_instance(ae_dev, vport);
if (ret)
goto clear_nic;
ret = hclge_init_roce_client_instance(ae_dev, vport);
if (ret)
goto clear_roce;
break;
case HNAE3_CLIENT_ROCE:
if (hnae3_dev_roce_supported(hdev)) {
hdev->roce_client = client;
vport->roce.client = client;
}
ret = hclge_init_roce_client_instance(ae_dev, vport);
if (ret)
goto clear_roce;
break;
default:
return -EINVAL;
}
return 0;
clear_nic:
hdev->nic_client = NULL;
vport->nic.client = NULL;
return ret;
clear_roce:
hdev->roce_client = NULL;
vport->roce.client = NULL;
return ret;
}
static bool hclge_uninit_need_wait(struct hclge_dev *hdev)
{
return test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
test_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);
}
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 = &hdev->vport[0];
if (hdev->roce_client) {
clear_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state);
while (hclge_uninit_need_wait(hdev))
msleep(HCLGE_WAIT_RESET_DONE);
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 (hdev->nic_client && client->ops->uninit_instance) {
clear_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state);
while (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
msleep(HCLGE_WAIT_RESET_DONE);
client->ops->uninit_instance(&vport->nic, 0);
hdev->nic_client = NULL;
vport->nic.client = NULL;
}
}
static int hclge_dev_mem_map(struct hclge_dev *hdev)
{
struct pci_dev *pdev = hdev->pdev;
struct hclge_hw *hw = &hdev->hw;
if (!(pci_select_bars(pdev, IORESOURCE_MEM) & BIT(HCLGE_MEM_BAR)))
return 0;
hw->hw.mem_base =
devm_ioremap_wc(&pdev->dev,
pci_resource_start(pdev, HCLGE_MEM_BAR),
pci_resource_len(pdev, HCLGE_MEM_BAR));
if (!hw->hw.mem_base) {
dev_err(&pdev->dev, "failed to map device memory\n");
return -EFAULT;
}
return 0;
}
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");
return ret;
}
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\n");
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->hw.io_base = pcim_iomap(pdev, 2, 0);
if (!hw->hw.io_base) {
dev_err(&pdev->dev, "Can't map configuration register space\n");
ret = -ENOMEM;
goto err_release_regions;
}
ret = hclge_dev_mem_map(hdev);
if (ret)
goto err_unmap_io_base;
hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
return 0;
err_unmap_io_base:
pcim_iounmap(pdev, hdev->hw.hw.io_base);
err_release_regions:
pci_release_regions(pdev);
err_disable_device:
pci_disable_device(pdev);
return ret;
}
static void hclge_pci_uninit(struct hclge_dev *hdev)
{
struct pci_dev *pdev = hdev->pdev;
if (hdev->hw.hw.mem_base)
devm_iounmap(&pdev->dev, hdev->hw.hw.mem_base);
pcim_iounmap(pdev, hdev->hw.hw.io_base);
pci_free_irq_vectors(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
static void hclge_state_init(struct hclge_dev *hdev)
{
set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
set_bit(HCLGE_STATE_DOWN, &hdev->state);
clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
clear_bit(HCLGE_STATE_RST_FAIL, &hdev->state);
clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
}
static void hclge_state_uninit(struct hclge_dev *hdev)
{
set_bit(HCLGE_STATE_DOWN, &hdev->state);
set_bit(HCLGE_STATE_REMOVING, &hdev->state);
if (hdev->reset_timer.function)
timer_delete_sync(&hdev->reset_timer);
if (hdev->service_task.work.func)
cancel_delayed_work_sync(&hdev->service_task);
}
static void hclge_reset_prepare_general(struct hnae3_ae_dev *ae_dev,
enum hnae3_reset_type rst_type)
{
#define HCLGE_RESET_RETRY_WAIT_MS 500
#define HCLGE_RESET_RETRY_CNT 5
struct hclge_dev *hdev = ae_dev->priv;
int retry_cnt = 0;
int ret;
while (retry_cnt++ < HCLGE_RESET_RETRY_CNT) {
down(&hdev->reset_sem);
set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
hdev->reset_type = rst_type;
ret = hclge_reset_prepare(hdev);
if (!ret && !hdev->reset_pending)
break;
dev_err(&hdev->pdev->dev,
"failed to prepare to reset, ret=%d, reset_pending:0x%lx, retry_cnt:%d\n",
ret, hdev->reset_pending, retry_cnt);
clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
up(&hdev->reset_sem);
msleep(HCLGE_RESET_RETRY_WAIT_MS);
}
hclge_enable_vector(&hdev->misc_vector, false);
set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
if (hdev->reset_type == HNAE3_FLR_RESET)
hdev->rst_stats.flr_rst_cnt++;
}
static void hclge_reset_done(struct hnae3_ae_dev *ae_dev)
{
struct hclge_dev *hdev = ae_dev->priv;
int ret;
hclge_enable_vector(&hdev->misc_vector, true);
ret = hclge_reset_rebuild(hdev);
if (ret)
dev_err(&hdev->pdev->dev, "fail to rebuild, ret=%d\n", ret);
hdev->reset_type = HNAE3_NONE_RESET;
if (test_and_clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
up(&hdev->reset_sem);
}
static void hclge_clear_resetting_state(struct hclge_dev *hdev)
{
u16 i;
for (i = 0; i < hdev->num_alloc_vport; i++) {
struct hclge_vport *vport = &hdev->vport[i];
int ret;
ret = hclge_set_vf_rst(hdev, vport->vport_id, false);
if (ret)
dev_warn(&hdev->pdev->dev,
"clear vport(%u) rst failed %d!\n",
vport->vport_id, ret);
}
}
static int hclge_clear_hw_resource(struct hclge_dev *hdev)
{
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CLEAR_HW_RESOURCE, false);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret && ret != -EOPNOTSUPP) {
dev_err(&hdev->pdev->dev,
"failed to clear hw resource, ret = %d\n", ret);
return ret;
}
return 0;
}
static void hclge_init_rxd_adv_layout(struct hclge_dev *hdev)
{
if (hnae3_ae_dev_rxd_adv_layout_supported(hdev->ae_dev))
hclge_write_dev(&hdev->hw, HCLGE_RXD_ADV_LAYOUT_EN_REG, 1);
}
static void hclge_uninit_rxd_adv_layout(struct hclge_dev *hdev)
{
if (hnae3_ae_dev_rxd_adv_layout_supported(hdev->ae_dev))
hclge_write_dev(&hdev->hw, HCLGE_RXD_ADV_LAYOUT_EN_REG, 0);
}
static struct hclge_wol_info *hclge_get_wol_info(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
return &vport->back->hw.mac.wol;
}
static int hclge_get_wol_supported_mode(struct hclge_dev *hdev,
u32 *wol_supported)
{
struct hclge_query_wol_supported_cmd *wol_supported_cmd;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_WOL_GET_SUPPORTED_MODE,
true);
wol_supported_cmd = (struct hclge_query_wol_supported_cmd *)desc.data;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to query wol supported, ret = %d\n", ret);
return ret;
}
*wol_supported = le32_to_cpu(wol_supported_cmd->supported_wake_mode);
return 0;
}
static int hclge_set_wol_cfg(struct hclge_dev *hdev,
struct hclge_wol_info *wol_info)
{
struct hclge_wol_cfg_cmd *wol_cfg_cmd;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_WOL_CFG, false);
wol_cfg_cmd = (struct hclge_wol_cfg_cmd *)desc.data;
wol_cfg_cmd->wake_on_lan_mode = cpu_to_le32(wol_info->wol_current_mode);
wol_cfg_cmd->sopass_size = wol_info->wol_sopass_size;
memcpy(wol_cfg_cmd->sopass, wol_info->wol_sopass, SOPASS_MAX);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to set wol config, ret = %d\n", ret);
return ret;
}
static int hclge_update_wol(struct hclge_dev *hdev)
{
struct hclge_wol_info *wol_info = &hdev->hw.mac.wol;
if (!hnae3_ae_dev_wol_supported(hdev->ae_dev))
return 0;
return hclge_set_wol_cfg(hdev, wol_info);
}
static int hclge_init_wol(struct hclge_dev *hdev)
{
struct hclge_wol_info *wol_info = &hdev->hw.mac.wol;
int ret;
if (!hnae3_ae_dev_wol_supported(hdev->ae_dev))
return 0;
memset(wol_info, 0, sizeof(struct hclge_wol_info));
ret = hclge_get_wol_supported_mode(hdev,
&wol_info->wol_support_mode);
if (ret) {
wol_info->wol_support_mode = 0;
return ret;
}
return hclge_update_wol(hdev);
}
static void hclge_get_wol(struct hnae3_handle *handle,
struct ethtool_wolinfo *wol)
{
struct hclge_wol_info *wol_info = hclge_get_wol_info(handle);
wol->supported = wol_info->wol_support_mode;
wol->wolopts = wol_info->wol_current_mode;
if (wol_info->wol_current_mode & WAKE_MAGICSECURE)
memcpy(wol->sopass, wol_info->wol_sopass, SOPASS_MAX);
}
static int hclge_set_wol(struct hnae3_handle *handle,
struct ethtool_wolinfo *wol)
{
struct hclge_wol_info *wol_info = hclge_get_wol_info(handle);
struct hclge_vport *vport = hclge_get_vport(handle);
u32 wol_mode;
int ret;
wol_mode = wol->wolopts;
if (wol_mode & ~wol_info->wol_support_mode)
return -EINVAL;
wol_info->wol_current_mode = wol_mode;
if (wol_mode & WAKE_MAGICSECURE) {
memcpy(wol_info->wol_sopass, wol->sopass, SOPASS_MAX);
wol_info->wol_sopass_size = SOPASS_MAX;
} else {
wol_info->wol_sopass_size = 0;
}
ret = hclge_set_wol_cfg(vport->back, wol_info);
if (ret)
wol_info->wol_current_mode = 0;
return ret;
}
static int hclge_set_autoneg_speed_dup(struct hclge_dev *hdev)
{
int ret;
if (hdev->hw.mac.support_autoneg) {
ret = hclge_set_autoneg_en(hdev, hdev->hw.mac.req_autoneg);
if (ret)
return ret;
}
if (!hdev->hw.mac.req_autoneg) {
ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.req_speed,
hdev->hw.mac.req_duplex,
hdev->hw.mac.req_lane_num);
if (ret)
return ret;
}
return 0;
}
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)
return -ENOMEM;
hdev->pdev = pdev;
hdev->ae_dev = ae_dev;
hdev->reset_type = HNAE3_NONE_RESET;
hdev->reset_level = HNAE3_FUNC_RESET;
ae_dev->priv = hdev;
hdev->mps = ETH_FRAME_LEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
mutex_init(&hdev->vport_lock);
spin_lock_init(&hdev->fd_rule_lock);
sema_init(&hdev->reset_sem, 1);
ret = hclge_pci_init(hdev);
if (ret)
goto out;
ret = hclge_comm_cmd_queue_init(hdev->pdev, &hdev->hw.hw);
if (ret)
goto err_pci_uninit;
hclge_comm_cmd_init_ops(&hdev->hw.hw, &hclge_cmq_ops);
ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version,
true, hdev->reset_pending);
if (ret)
goto err_cmd_uninit;
ret = hclge_clear_hw_resource(hdev);
if (ret)
goto err_cmd_uninit;
ret = hclge_get_cap(hdev);
if (ret)
goto err_cmd_uninit;
ret = hclge_query_dev_specs(hdev);
if (ret) {
dev_err(&pdev->dev, "failed to query dev specifications, ret = %d.\n",
ret);
goto err_cmd_uninit;
}
ret = hclge_configure(hdev);
if (ret) {
dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
goto err_cmd_uninit;
}
ret = hclge_init_msi(hdev);
if (ret) {
dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
goto err_cmd_uninit;
}
ret = hclge_misc_irq_init(hdev);
if (ret)
goto err_msi_uninit;
ret = hclge_alloc_tqps(hdev);
if (ret) {
dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
goto err_msi_irq_uninit;
}
ret = hclge_alloc_vport(hdev);
if (ret)
goto err_msi_irq_uninit;
ret = hclge_map_tqp(hdev);
if (ret)
goto err_msi_irq_uninit;
if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
clear_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps);
if (hnae3_dev_phy_imp_supported(hdev))
ret = hclge_update_tp_port_info(hdev);
else
ret = hclge_mac_mdio_config(hdev);
if (ret)
goto err_msi_irq_uninit;
}
ret = hclge_init_umv_space(hdev);
if (ret)
goto err_mdiobus_unreg;
ret = hclge_mac_init(hdev);
if (ret) {
dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
goto err_mdiobus_unreg;
}
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);
goto err_mdiobus_unreg;
}
ret = hclge_config_gro(hdev);
if (ret)
goto err_mdiobus_unreg;
ret = hclge_init_vlan_config(hdev);
if (ret) {
dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
goto err_mdiobus_unreg;
}
ret = hclge_tm_schd_init(hdev);
if (ret) {
dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
goto err_mdiobus_unreg;
}
ret = hclge_comm_rss_init_cfg(&hdev->vport->nic, hdev->ae_dev,
&hdev->rss_cfg);
if (ret) {
dev_err(&pdev->dev, "failed to init rss cfg, ret = %d\n", ret);
goto err_mdiobus_unreg;
}
ret = hclge_rss_init_hw(hdev);
if (ret) {
dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
goto err_mdiobus_unreg;
}
ret = init_mgr_tbl(hdev);
if (ret) {
dev_err(&pdev->dev, "manager table init fail, ret =%d\n", ret);
goto err_mdiobus_unreg;
}
ret = hclge_init_fd_config(hdev);
if (ret) {
dev_err(&pdev->dev,
"fd table init fail, ret=%d\n", ret);
goto err_mdiobus_unreg;
}
ret = hclge_ptp_init(hdev);
if (ret)
goto err_mdiobus_unreg;
ret = hclge_update_port_info(hdev);
if (ret)
goto err_ptp_uninit;
if (hdev->hw.mac.media_type != HNAE3_MEDIA_TYPE_COPPER) {
hdev->hw.mac.req_autoneg = hdev->hw.mac.autoneg;
if (hdev->hw.mac.autoneg == AUTONEG_DISABLE &&
hdev->hw.mac.speed != SPEED_UNKNOWN)
hdev->hw.mac.req_speed = hdev->hw.mac.speed;
}
ret = hclge_set_autoneg_speed_dup(hdev);
if (ret) {
dev_err(&pdev->dev,
"failed to set autoneg speed duplex, ret = %d\n", ret);
goto err_ptp_uninit;
}
INIT_KFIFO(hdev->mac_tnl_log);
hclge_dcb_ops_set(hdev);
timer_setup(&hdev->reset_timer, hclge_reset_timer, 0);
INIT_DELAYED_WORK(&hdev->service_task, hclge_service_task);
hclge_clear_all_event_cause(hdev);
hclge_clear_resetting_state(hdev);
if (hnae3_dev_ras_imp_supported(hdev))
hclge_handle_occurred_error(hdev);
else
hclge_handle_all_hns_hw_errors(ae_dev);
if (ae_dev->hw_err_reset_req) {
enum hnae3_reset_type reset_level;
reset_level = hclge_get_reset_level(ae_dev,
&ae_dev->hw_err_reset_req);
hclge_set_def_reset_request(ae_dev, reset_level);
mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL);
}
hclge_init_rxd_adv_layout(hdev);
ret = hclge_init_wol(hdev);
if (ret)
dev_warn(&pdev->dev,
"failed to wake on lan init, ret = %d\n", ret);
ret = hclge_devlink_init(hdev);
if (ret)
goto err_ptp_uninit;
hclge_state_init(hdev);
hdev->last_reset_time = jiffies;
enable_irq(hdev->misc_vector.vector_irq);
hclge_enable_vector(&hdev->misc_vector, true);
dev_info(&hdev->pdev->dev, "%s driver initialization finished.\n",
HCLGE_DRIVER_NAME);
hclge_task_schedule(hdev, round_jiffies_relative(HZ));
return 0;
err_ptp_uninit:
hclge_ptp_uninit(hdev);
err_mdiobus_unreg:
if (hdev->hw.mac.phydev)
mdiobus_unregister(hdev->hw.mac.mdio_bus);
err_msi_irq_uninit:
hclge_misc_irq_uninit(hdev);
err_msi_uninit:
pci_free_irq_vectors(pdev);
err_cmd_uninit:
hclge_comm_cmd_uninit(hdev->ae_dev, &hdev->hw.hw);
err_pci_uninit:
pcim_iounmap(pdev, hdev->hw.hw.io_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
out:
mutex_destroy(&hdev->vport_lock);
return ret;
}
static void hclge_stats_clear(struct hclge_dev *hdev)
{
memset(&hdev->mac_stats, 0, sizeof(hdev->mac_stats));
memset(&hdev->fec_stats, 0, sizeof(hdev->fec_stats));
}
static int hclge_set_mac_spoofchk(struct hclge_dev *hdev, int vf, bool enable)
{
return hclge_config_switch_param(hdev, vf, enable,
HCLGE_SWITCH_ANTI_SPOOF_MASK);
}
static int hclge_set_vlan_spoofchk(struct hclge_dev *hdev, int vf, bool enable)
{
return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
HCLGE_FILTER_FE_NIC_INGRESS_B,
enable, vf);
}
static int hclge_set_vf_spoofchk_hw(struct hclge_dev *hdev, int vf, bool enable)
{
int ret;
ret = hclge_set_mac_spoofchk(hdev, vf, enable);
if (ret) {
dev_err(&hdev->pdev->dev,
"Set vf %d mac spoof check %s failed, ret=%d\n",
vf, str_on_off(enable), ret);
return ret;
}
ret = hclge_set_vlan_spoofchk(hdev, vf, enable);
if (ret)
dev_err(&hdev->pdev->dev,
"Set vf %d vlan spoof check %s failed, ret=%d\n",
vf, str_on_off(enable), ret);
return ret;
}
static int hclge_set_vf_spoofchk(struct hnae3_handle *handle, int vf,
bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
u32 new_spoofchk = enable ? 1 : 0;
int ret;
if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return -EOPNOTSUPP;
vport = hclge_get_vf_vport(hdev, vf);
if (!vport)
return -EINVAL;
if (vport->vf_info.spoofchk == new_spoofchk)
return 0;
if (enable && test_bit(vport->vport_id, hdev->vf_vlan_full))
dev_warn(&hdev->pdev->dev,
"vf %d vlan table is full, enable spoof check may cause its packet send fail\n",
vf);
else if (enable && hclge_is_umv_space_full(vport, true))
dev_warn(&hdev->pdev->dev,
"vf %d mac table is full, enable spoof check may cause its packet send fail\n",
vf);
ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id, enable);
if (ret)
return ret;
vport->vf_info.spoofchk = new_spoofchk;
return 0;
}
static int hclge_reset_vport_spoofchk(struct hclge_dev *hdev)
{
struct hclge_vport *vport = hdev->vport;
int ret;
int i;
if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return 0;
for (i = 0; i < hdev->num_alloc_vport; i++) {
ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id,
vport->vf_info.spoofchk);
if (ret)
return ret;
vport++;
}
return 0;
}
static int hclge_set_vf_trust(struct hnae3_handle *handle, int vf, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
u32 new_trusted = enable ? 1 : 0;
vport = hclge_get_vf_vport(hdev, vf);
if (!vport)
return -EINVAL;
if (vport->vf_info.trusted == new_trusted)
return 0;
vport->vf_info.trusted = new_trusted;
set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
hclge_task_schedule(hdev, 0);
return 0;
}
static void hclge_reset_vf_rate(struct hclge_dev *hdev)
{
int ret;
int vf;
for (vf = HCLGE_VF_VPORT_START_NUM; vf < hdev->num_alloc_vport; vf++) {
struct hclge_vport *vport = &hdev->vport[vf];
vport->vf_info.max_tx_rate = 0;
ret = hclge_tm_qs_shaper_cfg(vport, vport->vf_info.max_tx_rate);
if (ret)
dev_err(&hdev->pdev->dev,
"vf%d failed to reset to default, ret=%d\n",
vf - HCLGE_VF_VPORT_START_NUM, ret);
}
}
static int hclge_vf_rate_param_check(struct hclge_dev *hdev,
int min_tx_rate, int max_tx_rate)
{
if (min_tx_rate != 0 ||
max_tx_rate < 0 || (u32)max_tx_rate > hdev->hw.mac.max_speed) {
dev_err(&hdev->pdev->dev,
"min_tx_rate:%d [0], max_tx_rate:%d [0, %u]\n",
min_tx_rate, max_tx_rate, hdev->hw.mac.max_speed);
return -EINVAL;
}
return 0;
}
static int hclge_set_vf_rate(struct hnae3_handle *handle, int vf,
int min_tx_rate, int max_tx_rate, bool force)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
int ret;
ret = hclge_vf_rate_param_check(hdev, min_tx_rate, max_tx_rate);
if (ret)
return ret;
vport = hclge_get_vf_vport(hdev, vf);
if (!vport)
return -EINVAL;
if (!force && (u32)max_tx_rate == vport->vf_info.max_tx_rate)
return 0;
ret = hclge_tm_qs_shaper_cfg(vport, max_tx_rate);
if (ret)
return ret;
vport->vf_info.max_tx_rate = max_tx_rate;
return 0;
}
static int hclge_resume_vf_rate(struct hclge_dev *hdev)
{
struct hnae3_handle *handle = &hdev->vport->nic;
struct hclge_vport *vport;
int ret;
int vf;
for (vf = 0; vf < pci_num_vf(hdev->pdev); vf++) {
vport = hclge_get_vf_vport(hdev, vf);
if (!vport)
return -EINVAL;
if (!vport->vf_info.max_tx_rate)
continue;
ret = hclge_set_vf_rate(handle, vf, 0,
vport->vf_info.max_tx_rate, true);
if (ret) {
dev_err(&hdev->pdev->dev,
"vf%d failed to resume tx_rate:%u, ret=%d\n",
vf, vport->vf_info.max_tx_rate, ret);
return ret;
}
}
return 0;
}
static void hclge_reset_vport_state(struct hclge_dev *hdev)
{
struct hclge_vport *vport = hdev->vport;
int i;
for (i = 0; i < hdev->num_alloc_vport; i++) {
clear_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state);
vport++;
}
}
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);
if (hdev->reset_type == HNAE3_IMP_RESET ||
hdev->reset_type == HNAE3_GLOBAL_RESET) {
memset(hdev->vlan_table, 0, sizeof(hdev->vlan_table));
memset(hdev->vf_vlan_full, 0, sizeof(hdev->vf_vlan_full));
bitmap_set(hdev->vport_config_block, 0, hdev->num_alloc_vport);
hclge_reset_umv_space(hdev);
}
ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version,
true, hdev->reset_pending);
if (ret) {
dev_err(&pdev->dev, "Cmd queue init failed\n");
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_set_autoneg_speed_dup(hdev);
if (ret) {
dev_err(&pdev->dev,
"failed to set autoneg speed duplex, ret = %d\n", ret);
return ret;
}
ret = hclge_tp_port_init(hdev);
if (ret) {
dev_err(&pdev->dev, "failed to init tp port, 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_config_gro(hdev);
if (ret)
return ret;
ret = hclge_init_vlan_config(hdev);
if (ret) {
dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
return ret;
}
hclge_reset_tc_config(hdev);
ret = hclge_tm_init_hw(hdev, true);
if (ret) {
dev_err(&pdev->dev, "tm init hw 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;
}
ret = init_mgr_tbl(hdev);
if (ret) {
dev_err(&pdev->dev,
"failed to reinit manager table, ret = %d\n", ret);
return ret;
}
ret = hclge_init_fd_config(hdev);
if (ret) {
dev_err(&pdev->dev, "fd table init fail, ret=%d\n", ret);
return ret;
}
ret = hclge_ptp_init(hdev);
if (ret)
return ret;
if (hnae3_dev_ras_imp_supported(hdev))
hclge_handle_occurred_error(hdev);
else
hclge_handle_all_hns_hw_errors(ae_dev);
ret = hclge_config_nic_hw_error(hdev, true);
if (ret) {
dev_err(&pdev->dev,
"fail(%d) to re-enable NIC hw error interrupts\n",
ret);
return ret;
}
if (hdev->roce_client) {
ret = hclge_config_rocee_ras_interrupt(hdev, true);
if (ret) {
dev_err(&pdev->dev,
"fail(%d) to re-enable roce ras interrupts\n",
ret);
return ret;
}
}
hclge_reset_vport_state(hdev);
ret = hclge_reset_vport_spoofchk(hdev);
if (ret)
return ret;
ret = hclge_resume_vf_rate(hdev);
if (ret)
return ret;
hclge_init_rxd_adv_layout(hdev);
ret = hclge_update_wol(hdev);
if (ret)
dev_warn(&pdev->dev,
"failed to update wol config, ret = %d\n", ret);
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;
hclge_reset_vf_rate(hdev);
hclge_clear_vf_vlan(hdev);
hclge_state_uninit(hdev);
hclge_ptp_uninit(hdev);
hclge_uninit_rxd_adv_layout(hdev);
hclge_uninit_mac_table(hdev);
hclge_del_all_fd_entries(hdev);
if (mac->phydev)
mdiobus_unregister(mac->mdio_bus);
hclge_enable_vector(&hdev->misc_vector, false);
disable_irq(hdev->misc_vector.vector_irq);
hclge_config_mac_tnl_int(hdev, false);
hclge_config_nic_hw_error(hdev, false);
hclge_config_rocee_ras_interrupt(hdev, false);
hclge_comm_cmd_uninit(hdev->ae_dev, &hdev->hw.hw);
hclge_misc_irq_uninit(hdev);
hclge_devlink_uninit(hdev);
hclge_pci_uninit(hdev);
hclge_uninit_vport_vlan_table(hdev);
mutex_destroy(&hdev->vport_lock);
ae_dev->priv = NULL;
}
static u32 hclge_get_max_channels(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
return min_t(u32, hdev->pf_rss_size_max, vport->alloc_tqps);
}
static void hclge_get_channels(struct hnae3_handle *handle,
struct ethtool_channels *ch)
{
ch->max_combined = hclge_get_max_channels(handle);
ch->other_count = 1;
ch->max_other = 1;
ch->combined_count = handle->kinfo.rss_size;
}
static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
u16 *alloc_tqps, u16 *max_rss_size)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
*alloc_tqps = vport->alloc_tqps;
*max_rss_size = hdev->pf_rss_size_max;
}
static int hclge_set_rss_tc_mode_cfg(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
u16 tc_offset[HCLGE_MAX_TC_NUM] = {0};
struct hclge_dev *hdev = vport->back;
u16 tc_size[HCLGE_MAX_TC_NUM] = {0};
u16 tc_valid[HCLGE_MAX_TC_NUM];
u16 roundup_size;
unsigned int i;
roundup_size = roundup_pow_of_two(vport->nic.kinfo.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] = vport->nic.kinfo.rss_size * i;
}
return hclge_comm_set_rss_tc_mode(&hdev->hw.hw, tc_offset, tc_valid,
tc_size);
}
static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
bool rxfh_configured)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hclge_vport *vport = hclge_get_vport(handle);
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
struct hclge_dev *hdev = vport->back;
u16 cur_rss_size = kinfo->rss_size;
u16 cur_tqps = kinfo->num_tqps;
u32 *rss_indir;
unsigned int i;
int ret;
kinfo->req_rss_size = new_tqps_num;
ret = hclge_tm_vport_map_update(hdev);
if (ret) {
dev_err(&hdev->pdev->dev, "tm vport map fail, ret =%d\n", ret);
return ret;
}
ret = hclge_set_rss_tc_mode_cfg(handle);
if (ret)
return ret;
if (rxfh_configured)
goto out;
rss_indir = kcalloc(ae_dev->dev_specs.rss_ind_tbl_size, sizeof(u32),
GFP_KERNEL);
if (!rss_indir)
return -ENOMEM;
for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
rss_indir[i] = i % kinfo->rss_size;
ret = hclge_set_rss(handle, rss_indir, NULL, 0);
if (ret)
dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
ret);
kfree(rss_indir);
out:
if (!ret)
dev_info(&hdev->pdev->dev,
"Channels changed, rss_size from %u to %u, tqps from %u to %u",
cur_rss_size, kinfo->rss_size,
cur_tqps, kinfo->rss_size * kinfo->tc_info.num_tc);
return ret;
}
static int hclge_set_led_status(struct hclge_dev *hdev, u8 locate_led_status)
{
struct hclge_set_led_state_cmd *req;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_LED_STATUS_CFG, false);
req = (struct hclge_set_led_state_cmd *)desc.data;
hnae3_set_field(req->locate_led_config, HCLGE_LED_LOCATE_STATE_M,
HCLGE_LED_LOCATE_STATE_S, locate_led_status);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
"Send set led state cmd error, ret =%d\n", ret);
return ret;
}
enum hclge_led_status {
HCLGE_LED_OFF,
HCLGE_LED_ON,
HCLGE_LED_NO_CHANGE = 0xFF,
};
static int hclge_set_led_id(struct hnae3_handle *handle,
enum ethtool_phys_id_state status)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
switch (status) {
case ETHTOOL_ID_ACTIVE:
return hclge_set_led_status(hdev, HCLGE_LED_ON);
case ETHTOOL_ID_INACTIVE:
return hclge_set_led_status(hdev, HCLGE_LED_OFF);
default:
return -EINVAL;
}
}
static void hclge_get_link_mode(struct hnae3_handle *handle,
unsigned long *supported,
unsigned long *advertising)
{
unsigned int size = BITS_TO_LONGS(__ETHTOOL_LINK_MODE_MASK_NBITS);
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
unsigned int idx = 0;
for (; idx < size; idx++) {
supported[idx] = hdev->hw.mac.supported[idx];
advertising[idx] = hdev->hw.mac.advertising[idx];
}
}
static int hclge_gro_en(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
bool gro_en_old = hdev->gro_en;
int ret;
hdev->gro_en = enable;
ret = hclge_config_gro(hdev);
if (ret)
hdev->gro_en = gro_en_old;
return ret;
}
static int hclge_sync_vport_promisc_mode(struct hclge_vport *vport)
{
struct hnae3_handle *handle = &vport->nic;
struct hclge_dev *hdev = vport->back;
bool uc_en = false;
bool mc_en = false;
u8 tmp_flags;
bool bc_en;
int ret;
if (vport->last_promisc_flags != vport->overflow_promisc_flags) {
set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
vport->last_promisc_flags = vport->overflow_promisc_flags;
}
if (!test_and_clear_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE,
&vport->state))
return 0;
if (!vport->vport_id) {
tmp_flags = handle->netdev_flags | vport->last_promisc_flags;
ret = hclge_set_promisc_mode(handle, tmp_flags & HNAE3_UPE,
tmp_flags & HNAE3_MPE);
if (!ret)
set_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE,
&vport->state);
else
set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE,
&vport->state);
return ret;
}
if (vport->vf_info.trusted) {
uc_en = vport->vf_info.request_uc_en > 0 ||
vport->overflow_promisc_flags & HNAE3_OVERFLOW_UPE;
mc_en = vport->vf_info.request_mc_en > 0 ||
vport->overflow_promisc_flags & HNAE3_OVERFLOW_MPE;
}
bc_en = vport->vf_info.request_bc_en > 0;
ret = hclge_cmd_set_promisc_mode(hdev, vport->vport_id, uc_en,
mc_en, bc_en);
if (ret) {
set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
return ret;
}
hclge_set_vport_vlan_fltr_change(vport);
return 0;
}
static void hclge_sync_promisc_mode(struct hclge_dev *hdev)
{
struct hclge_vport *vport;
int ret;
u16 i;
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
ret = hclge_sync_vport_promisc_mode(vport);
if (ret)
return;
}
}
static bool hclge_module_existed(struct hclge_dev *hdev)
{
struct hclge_desc desc;
u32 existed;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GET_SFP_EXIST, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to get SFP exist state, ret = %d\n", ret);
return false;
}
existed = le32_to_cpu(desc.data[0]);
return existed != 0;
}
static u16 hclge_get_sfp_eeprom_info(struct hclge_dev *hdev, u32 offset,
u32 len, u8 *data)
{
struct hclge_desc desc[HCLGE_SFP_INFO_CMD_NUM];
struct hclge_sfp_info_bd0_cmd *sfp_info_bd0;
u16 read_len;
u16 copy_len;
int ret;
int i;
for (i = 0; i < HCLGE_SFP_INFO_CMD_NUM; i++) {
hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_SFP_EEPROM,
true);
if (i < HCLGE_SFP_INFO_CMD_NUM - 1)
desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
}
sfp_info_bd0 = (struct hclge_sfp_info_bd0_cmd *)desc[0].data;
sfp_info_bd0->offset = cpu_to_le16((u16)offset);
read_len = min_t(u16, len, HCLGE_SFP_INFO_MAX_LEN);
sfp_info_bd0->read_len = cpu_to_le16(read_len);
ret = hclge_cmd_send(&hdev->hw, desc, i);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to get SFP eeprom info, ret = %d\n", ret);
return 0;
}
copy_len = min_t(u16, len, HCLGE_SFP_INFO_BD0_LEN);
memcpy(data, sfp_info_bd0->data, copy_len);
read_len = copy_len;
for (i = 1; i < HCLGE_SFP_INFO_CMD_NUM; i++) {
if (read_len >= len)
return read_len;
copy_len = min_t(u16, len - read_len, HCLGE_SFP_INFO_BDX_LEN);
memcpy(data + read_len, desc[i].data, copy_len);
read_len += copy_len;
}
return read_len;
}
static int hclge_get_module_eeprom(struct hnae3_handle *handle, u32 offset,
u32 len, u8 *data)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
u32 read_len = 0;
u16 data_len;
if (hdev->hw.mac.media_type != HNAE3_MEDIA_TYPE_FIBER)
return -EOPNOTSUPP;
if (!hclge_module_existed(hdev))
return -ENXIO;
while (read_len < len) {
data_len = hclge_get_sfp_eeprom_info(hdev,
offset + read_len,
len - read_len,
data + read_len);
if (!data_len)
return -EIO;
read_len += data_len;
}
return 0;
}
static int hclge_get_link_diagnosis_info(struct hnae3_handle *handle,
u32 *status_code)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
int ret;
if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2)
return -EOPNOTSUPP;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_DIAGNOSIS, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to query link diagnosis info, ret = %d\n", ret);
return ret;
}
*status_code = le32_to_cpu(desc.data[0]);
return 0;
}
static void hclge_clear_vport_vf_info(struct hclge_vport *vport, int vfid)
{
struct hclge_dev *hdev = vport->back;
struct hclge_vlan_info vlan_info;
int ret;
clear_bit(HCLGE_VPORT_STATE_INITED, &vport->state);
clear_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state);
vport->need_notify = 0;
vport->mps = 0;
ret = hclge_tm_qs_shaper_cfg(vport, 0);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to clean vf%d rate config, ret = %d\n",
vfid, ret);
vlan_info.vlan_tag = 0;
vlan_info.qos = 0;
vlan_info.vlan_proto = ETH_P_8021Q;
ret = hclge_update_port_base_vlan_cfg(vport,
HNAE3_PORT_BASE_VLAN_DISABLE,
&vlan_info);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to clean vf%d port base vlan, ret = %d\n",
vfid, ret);
ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id, false);
if (ret)
dev_err(&hdev->pdev->dev,
"failed to clean vf%d spoof config, ret = %d\n",
vfid, ret);
memset(&vport->vf_info, 0, sizeof(vport->vf_info));
}
static void hclge_clean_vport_config(struct hnae3_ae_dev *ae_dev, int num_vfs)
{
struct hclge_dev *hdev = ae_dev->priv;
struct hclge_vport *vport;
int i;
for (i = 0; i < num_vfs; i++) {
vport = &hdev->vport[i + HCLGE_VF_VPORT_START_NUM];
hclge_clear_vport_vf_info(vport, i);
}
}
static int hclge_get_dscp_prio(struct hnae3_handle *h, u8 dscp, u8 *tc_mode,
u8 *priority)
{
struct hclge_vport *vport = hclge_get_vport(h);
if (dscp >= HNAE3_MAX_DSCP)
return -EINVAL;
if (tc_mode)
*tc_mode = vport->nic.kinfo.tc_map_mode;
if (priority)
*priority = vport->nic.kinfo.dscp_prio[dscp] == HNAE3_PRIO_ID_INVALID ? 0 :
vport->nic.kinfo.dscp_prio[dscp];
return 0;
}
static const struct hnae3_ae_ops hclge_ops = {
.init_ae_dev = hclge_init_ae_dev,
.uninit_ae_dev = hclge_uninit_ae_dev,
.reset_prepare = hclge_reset_prepare_general,
.reset_done = hclge_reset_done,
.init_client_instance = hclge_init_client_instance,
.uninit_client_instance = hclge_uninit_client_instance,
.map_ring_to_vector = hclge_map_ring_to_vector,
.unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
.get_vector = hclge_get_vector,
.put_vector = hclge_put_vector,
.set_promisc_mode = hclge_set_promisc_mode,
.request_update_promisc_mode = hclge_request_update_promisc_mode,
.set_loopback = hclge_set_loopback,
.start = hclge_ae_start,
.stop = hclge_ae_stop,
.client_start = hclge_client_start,
.client_stop = hclge_client_stop,
.get_status = hclge_get_status,
.get_ksettings_an_result = hclge_get_ksettings_an_result,
.cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
.get_media_type = hclge_get_media_type,
.check_port_speed = hclge_check_port_speed,
.get_fec_stats = hclge_get_fec_stats,
.get_fec = hclge_get_fec,
.set_fec = hclge_set_fec,
.get_rss_key_size = hclge_comm_get_rss_key_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,
.do_ioctl = hclge_do_ioctl,
.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,
.restart_autoneg = hclge_restart_autoneg,
.halt_autoneg = hclge_halt_autoneg,
.get_pauseparam = hclge_get_pauseparam,
.set_pauseparam = hclge_set_pauseparam,
.set_mtu = hclge_set_mtu,
.reset_queue = hclge_reset_tqp,
.get_stats = hclge_get_stats,
.get_mac_stats = hclge_get_mac_stat,
.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,
.enable_vlan_filter = hclge_enable_vlan_filter,
.set_vlan_filter = hclge_set_vlan_filter,
.set_vf_vlan_filter = hclge_set_vf_vlan_filter,
.enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
.reset_event = hclge_reset_event,
.get_reset_level = hclge_get_reset_level,
.set_default_reset_request = hclge_set_def_reset_request,
.get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
.set_channels = hclge_set_channels,
.get_channels = hclge_get_channels,
.get_regs_len = hclge_get_regs_len,
.get_regs = hclge_get_regs,
.set_led_id = hclge_set_led_id,
.get_link_mode = hclge_get_link_mode,
.add_fd_entry = hclge_add_fd_entry,
.del_fd_entry = hclge_del_fd_entry,
.get_fd_rule_cnt = hclge_get_fd_rule_cnt,
.get_fd_rule_info = hclge_get_fd_rule_info,
.get_fd_all_rules = hclge_get_all_rules,
.enable_fd = hclge_enable_fd,
.add_arfs_entry = hclge_add_fd_entry_by_arfs,
.dbg_get_read_func = hclge_dbg_get_read_func,
.handle_hw_ras_error = hclge_handle_hw_ras_error,
.get_hw_reset_stat = hclge_get_hw_reset_stat,
.ae_dev_resetting = hclge_ae_dev_resetting,
.ae_dev_reset_cnt = hclge_ae_dev_reset_cnt,
.set_gro_en = hclge_gro_en,
.get_global_queue_id = hclge_covert_handle_qid_global,
.set_timer_task = hclge_set_timer_task,
.mac_connect_phy = hclge_mac_connect_phy,
.mac_disconnect_phy = hclge_mac_disconnect_phy,
.get_vf_config = hclge_get_vf_config,
.set_vf_link_state = hclge_set_vf_link_state,
.set_vf_spoofchk = hclge_set_vf_spoofchk,
.set_vf_trust = hclge_set_vf_trust,
.set_vf_rate = hclge_set_vf_rate,
.set_vf_mac = hclge_set_vf_mac,
.get_module_eeprom = hclge_get_module_eeprom,
.get_cmdq_stat = hclge_get_cmdq_stat,
.add_cls_flower = hclge_add_cls_flower,
.del_cls_flower = hclge_del_cls_flower,
.cls_flower_active = hclge_is_cls_flower_active,
.get_phy_link_ksettings = hclge_get_phy_link_ksettings,
.set_phy_link_ksettings = hclge_set_phy_link_ksettings,
.set_tx_hwts_info = hclge_ptp_set_tx_info,
.get_rx_hwts = hclge_ptp_get_rx_hwts,
.get_ts_info = hclge_ptp_get_ts_info,
.get_link_diagnosis_info = hclge_get_link_diagnosis_info,
.clean_vf_config = hclge_clean_vport_config,
.get_dscp_prio = hclge_get_dscp_prio,
.get_wol = hclge_get_wol,
.set_wol = hclge_set_wol,
.hwtstamp_get = hclge_ptp_get_cfg,
.hwtstamp_set = hclge_ptp_set_cfg,
};
static struct hnae3_ae_algo ae_algo = {
.ops = &hclge_ops,
.pdev_id_table = ae_algo_pci_tbl,
};
static int __init hclge_init(void)
{
pr_debug("%s is initializing\n", HCLGE_NAME);
hclge_wq = alloc_workqueue("%s", WQ_UNBOUND, 0,
HCLGE_NAME);
if (!hclge_wq) {
pr_err("%s: failed to create workqueue\n", HCLGE_NAME);
return -ENOMEM;
}
hnae3_register_ae_algo(&ae_algo);
return 0;
}
static void __exit hclge_exit(void)
{
hnae3_acquire_unload_lock();
hnae3_unregister_ae_algo_prepare(&ae_algo);
hnae3_unregister_ae_algo(&ae_algo);
destroy_workqueue(hclge_wq);
hnae3_release_unload_lock();
}
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);
