| // SPDX-License-Identifier: GPL-2.0+ |
| // Copyright (c) 2016-2017 Hisilicon Limited. |
| |
| #include <linux/acpi.h> |
| #include <linux/device.h> |
| #include <linux/etherdevice.h> |
| #include <linux/init.h> |
| #include <linux/interrupt.h> |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/netdevice.h> |
| #include <linux/pci.h> |
| #include <linux/platform_device.h> |
| #include <linux/if_vlan.h> |
| #include <net/rtnetlink.h> |
| #include "hclge_cmd.h" |
| #include "hclge_dcb.h" |
| #include "hclge_main.h" |
| #include "hclge_mbx.h" |
| #include "hclge_mdio.h" |
| #include "hclge_tm.h" |
| #include "hnae3.h" |
| |
| #define HCLGE_NAME "hclge" |
| #define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset)))) |
| #define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f)) |
| #define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f)) |
| #define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f)) |
| |
| static int hclge_set_mta_filter_mode(struct hclge_dev *hdev, |
| enum hclge_mta_dmac_sel_type mta_mac_sel, |
| bool enable); |
| static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu); |
| static int hclge_init_vlan_config(struct hclge_dev *hdev); |
| static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev); |
| |
| static struct hnae3_ae_algo ae_algo; |
| |
| static const struct pci_device_id ae_algo_pci_tbl[] = { |
| {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0}, |
| {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0}, |
| {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0}, |
| {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0}, |
| {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0}, |
| {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0}, |
| {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0}, |
| /* required last entry */ |
| {0, } |
| }; |
| |
| MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl); |
| |
| static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = { |
| "Mac Loopback test", |
| "Serdes Loopback test", |
| "Phy Loopback test" |
| }; |
| |
| static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = { |
| {"igu_rx_oversize_pkt", |
| HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)}, |
| {"igu_rx_undersize_pkt", |
| HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)}, |
| {"igu_rx_out_all_pkt", |
| HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)}, |
| {"igu_rx_uni_pkt", |
| HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)}, |
| {"igu_rx_multi_pkt", |
| HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)}, |
| {"igu_rx_broad_pkt", |
| HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)}, |
| {"egu_tx_out_all_pkt", |
| HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)}, |
| {"egu_tx_uni_pkt", |
| HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)}, |
| {"egu_tx_multi_pkt", |
| HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)}, |
| {"egu_tx_broad_pkt", |
| HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)}, |
| {"ssu_ppp_mac_key_num", |
| HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)}, |
| {"ssu_ppp_host_key_num", |
| HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)}, |
| {"ppp_ssu_mac_rlt_num", |
| HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)}, |
| {"ppp_ssu_host_rlt_num", |
| HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)}, |
| {"ssu_tx_in_num", |
| HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)}, |
| {"ssu_tx_out_num", |
| HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)}, |
| {"ssu_rx_in_num", |
| HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)}, |
| {"ssu_rx_out_num", |
| HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)} |
| }; |
| |
| static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = { |
| {"igu_rx_err_pkt", |
| HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)}, |
| {"igu_rx_no_eof_pkt", |
| HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)}, |
| {"igu_rx_no_sof_pkt", |
| HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)}, |
| {"egu_tx_1588_pkt", |
| HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)}, |
| {"ssu_full_drop_num", |
| HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)}, |
| {"ssu_part_drop_num", |
| HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)}, |
| {"ppp_key_drop_num", |
| HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)}, |
| {"ppp_rlt_drop_num", |
| HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)}, |
| {"ssu_key_drop_num", |
| HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)}, |
| {"pkt_curr_buf_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)}, |
| {"qcn_fb_rcv_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)}, |
| {"qcn_fb_drop_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)}, |
| {"qcn_fb_invaild_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)}, |
| {"rx_packet_tc0_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)}, |
| {"rx_packet_tc1_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)}, |
| {"rx_packet_tc2_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)}, |
| {"rx_packet_tc3_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)}, |
| {"rx_packet_tc4_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)}, |
| {"rx_packet_tc5_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)}, |
| {"rx_packet_tc6_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)}, |
| {"rx_packet_tc7_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)}, |
| {"rx_packet_tc0_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)}, |
| {"rx_packet_tc1_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)}, |
| {"rx_packet_tc2_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)}, |
| {"rx_packet_tc3_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)}, |
| {"rx_packet_tc4_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)}, |
| {"rx_packet_tc5_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)}, |
| {"rx_packet_tc6_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)}, |
| {"rx_packet_tc7_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)}, |
| {"tx_packet_tc0_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)}, |
| {"tx_packet_tc1_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)}, |
| {"tx_packet_tc2_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)}, |
| {"tx_packet_tc3_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)}, |
| {"tx_packet_tc4_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)}, |
| {"tx_packet_tc5_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)}, |
| {"tx_packet_tc6_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)}, |
| {"tx_packet_tc7_in_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)}, |
| {"tx_packet_tc0_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)}, |
| {"tx_packet_tc1_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)}, |
| {"tx_packet_tc2_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)}, |
| {"tx_packet_tc3_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)}, |
| {"tx_packet_tc4_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)}, |
| {"tx_packet_tc5_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)}, |
| {"tx_packet_tc6_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)}, |
| {"tx_packet_tc7_out_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)}, |
| {"pkt_curr_buf_tc0_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)}, |
| {"pkt_curr_buf_tc1_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)}, |
| {"pkt_curr_buf_tc2_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)}, |
| {"pkt_curr_buf_tc3_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)}, |
| {"pkt_curr_buf_tc4_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)}, |
| {"pkt_curr_buf_tc5_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)}, |
| {"pkt_curr_buf_tc6_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)}, |
| {"pkt_curr_buf_tc7_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)}, |
| {"mb_uncopy_num", |
| HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)}, |
| {"lo_pri_unicast_rlt_drop_num", |
| HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)}, |
| {"hi_pri_multicast_rlt_drop_num", |
| HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)}, |
| {"lo_pri_multicast_rlt_drop_num", |
| HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)}, |
| {"rx_oq_drop_pkt_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)}, |
| {"tx_oq_drop_pkt_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)}, |
| {"nic_l2_err_drop_pkt_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)}, |
| {"roc_l2_err_drop_pkt_cnt", |
| HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)} |
| }; |
| |
| static const struct hclge_comm_stats_str g_mac_stats_string[] = { |
| {"mac_tx_mac_pause_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)}, |
| {"mac_rx_mac_pause_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)}, |
| {"mac_tx_pfc_pri0_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)}, |
| {"mac_tx_pfc_pri1_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)}, |
| {"mac_tx_pfc_pri2_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)}, |
| {"mac_tx_pfc_pri3_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)}, |
| {"mac_tx_pfc_pri4_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)}, |
| {"mac_tx_pfc_pri5_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)}, |
| {"mac_tx_pfc_pri6_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)}, |
| {"mac_tx_pfc_pri7_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)}, |
| {"mac_rx_pfc_pri0_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)}, |
| {"mac_rx_pfc_pri1_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)}, |
| {"mac_rx_pfc_pri2_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)}, |
| {"mac_rx_pfc_pri3_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)}, |
| {"mac_rx_pfc_pri4_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)}, |
| {"mac_rx_pfc_pri5_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)}, |
| {"mac_rx_pfc_pri6_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)}, |
| {"mac_rx_pfc_pri7_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)}, |
| {"mac_tx_total_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)}, |
| {"mac_tx_total_oct_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)}, |
| {"mac_tx_good_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)}, |
| {"mac_tx_bad_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)}, |
| {"mac_tx_good_oct_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)}, |
| {"mac_tx_bad_oct_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)}, |
| {"mac_tx_uni_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)}, |
| {"mac_tx_multi_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)}, |
| {"mac_tx_broad_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)}, |
| {"mac_tx_undersize_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)}, |
| {"mac_tx_oversize_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)}, |
| {"mac_tx_64_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)}, |
| {"mac_tx_65_127_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)}, |
| {"mac_tx_128_255_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)}, |
| {"mac_tx_256_511_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)}, |
| {"mac_tx_512_1023_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)}, |
| {"mac_tx_1024_1518_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)}, |
| {"mac_tx_1519_2047_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_2047_oct_pkt_num)}, |
| {"mac_tx_2048_4095_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_2048_4095_oct_pkt_num)}, |
| {"mac_tx_4096_8191_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_4096_8191_oct_pkt_num)}, |
| {"mac_tx_8192_9216_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_9216_oct_pkt_num)}, |
| {"mac_tx_9217_12287_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_9217_12287_oct_pkt_num)}, |
| {"mac_tx_12288_16383_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_12288_16383_oct_pkt_num)}, |
| {"mac_tx_1519_max_good_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_good_oct_pkt_num)}, |
| {"mac_tx_1519_max_bad_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_bad_oct_pkt_num)}, |
| {"mac_rx_total_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)}, |
| {"mac_rx_total_oct_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)}, |
| {"mac_rx_good_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)}, |
| {"mac_rx_bad_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)}, |
| {"mac_rx_good_oct_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)}, |
| {"mac_rx_bad_oct_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)}, |
| {"mac_rx_uni_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)}, |
| {"mac_rx_multi_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)}, |
| {"mac_rx_broad_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)}, |
| {"mac_rx_undersize_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)}, |
| {"mac_rx_oversize_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)}, |
| {"mac_rx_64_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)}, |
| {"mac_rx_65_127_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)}, |
| {"mac_rx_128_255_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)}, |
| {"mac_rx_256_511_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)}, |
| {"mac_rx_512_1023_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)}, |
| {"mac_rx_1024_1518_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)}, |
| {"mac_rx_1519_2047_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_2047_oct_pkt_num)}, |
| {"mac_rx_2048_4095_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_2048_4095_oct_pkt_num)}, |
| {"mac_rx_4096_8191_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_4096_8191_oct_pkt_num)}, |
| {"mac_rx_8192_9216_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_9216_oct_pkt_num)}, |
| {"mac_rx_9217_12287_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_9217_12287_oct_pkt_num)}, |
| {"mac_rx_12288_16383_oct_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_12288_16383_oct_pkt_num)}, |
| {"mac_rx_1519_max_good_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_good_oct_pkt_num)}, |
| {"mac_rx_1519_max_bad_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_bad_oct_pkt_num)}, |
| |
| {"mac_tx_fragment_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)}, |
| {"mac_tx_undermin_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)}, |
| {"mac_tx_jabber_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)}, |
| {"mac_tx_err_all_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)}, |
| {"mac_tx_from_app_good_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)}, |
| {"mac_tx_from_app_bad_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)}, |
| {"mac_rx_fragment_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)}, |
| {"mac_rx_undermin_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)}, |
| {"mac_rx_jabber_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)}, |
| {"mac_rx_fcs_err_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)}, |
| {"mac_rx_send_app_good_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)}, |
| {"mac_rx_send_app_bad_pkt_num", |
| HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)} |
| }; |
| |
| static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = { |
| { |
| .flags = HCLGE_MAC_MGR_MASK_VLAN_B, |
| .ethter_type = cpu_to_le16(HCLGE_MAC_ETHERTYPE_LLDP), |
| .mac_addr_hi32 = cpu_to_le32(htonl(0x0180C200)), |
| .mac_addr_lo16 = cpu_to_le16(htons(0x000E)), |
| .i_port_bitmap = 0x1, |
| }, |
| }; |
| |
| static int hclge_64_bit_update_stats(struct hclge_dev *hdev) |
| { |
| #define HCLGE_64_BIT_CMD_NUM 5 |
| #define HCLGE_64_BIT_RTN_DATANUM 4 |
| u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats); |
| struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM]; |
| __le64 *desc_data; |
| int i, k, n; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true); |
| ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Get 64 bit pkt stats fail, status = %d.\n", ret); |
| return ret; |
| } |
| |
| for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) { |
| if (unlikely(i == 0)) { |
| desc_data = (__le64 *)(&desc[i].data[0]); |
| n = HCLGE_64_BIT_RTN_DATANUM - 1; |
| } else { |
| desc_data = (__le64 *)(&desc[i]); |
| n = HCLGE_64_BIT_RTN_DATANUM; |
| } |
| for (k = 0; k < n; k++) { |
| *data++ += le64_to_cpu(*desc_data); |
| desc_data++; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats) |
| { |
| stats->pkt_curr_buf_cnt = 0; |
| stats->pkt_curr_buf_tc0_cnt = 0; |
| stats->pkt_curr_buf_tc1_cnt = 0; |
| stats->pkt_curr_buf_tc2_cnt = 0; |
| stats->pkt_curr_buf_tc3_cnt = 0; |
| stats->pkt_curr_buf_tc4_cnt = 0; |
| stats->pkt_curr_buf_tc5_cnt = 0; |
| stats->pkt_curr_buf_tc6_cnt = 0; |
| stats->pkt_curr_buf_tc7_cnt = 0; |
| } |
| |
| static int hclge_32_bit_update_stats(struct hclge_dev *hdev) |
| { |
| #define HCLGE_32_BIT_CMD_NUM 8 |
| #define HCLGE_32_BIT_RTN_DATANUM 8 |
| |
| struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM]; |
| struct hclge_32_bit_stats *all_32_bit_stats; |
| __le32 *desc_data; |
| int i, k, n; |
| u64 *data; |
| int ret; |
| |
| all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats; |
| data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt); |
| |
| hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true); |
| ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Get 32 bit pkt stats fail, status = %d.\n", ret); |
| |
| return ret; |
| } |
| |
| hclge_reset_partial_32bit_counter(all_32_bit_stats); |
| for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) { |
| if (unlikely(i == 0)) { |
| __le16 *desc_data_16bit; |
| |
| all_32_bit_stats->igu_rx_err_pkt += |
| le32_to_cpu(desc[i].data[0]); |
| |
| desc_data_16bit = (__le16 *)&desc[i].data[1]; |
| all_32_bit_stats->igu_rx_no_eof_pkt += |
| le16_to_cpu(*desc_data_16bit); |
| |
| desc_data_16bit++; |
| all_32_bit_stats->igu_rx_no_sof_pkt += |
| le16_to_cpu(*desc_data_16bit); |
| |
| desc_data = &desc[i].data[2]; |
| n = HCLGE_32_BIT_RTN_DATANUM - 4; |
| } else { |
| desc_data = (__le32 *)&desc[i]; |
| n = HCLGE_32_BIT_RTN_DATANUM; |
| } |
| for (k = 0; k < n; k++) { |
| *data++ += le32_to_cpu(*desc_data); |
| desc_data++; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int hclge_mac_update_stats(struct hclge_dev *hdev) |
| { |
| #define HCLGE_MAC_CMD_NUM 21 |
| #define HCLGE_RTN_DATA_NUM 4 |
| |
| u64 *data = (u64 *)(&hdev->hw_stats.mac_stats); |
| struct hclge_desc desc[HCLGE_MAC_CMD_NUM]; |
| __le64 *desc_data; |
| int i, k, n; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true); |
| ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Get MAC pkt stats fail, status = %d.\n", ret); |
| |
| return ret; |
| } |
| |
| for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) { |
| if (unlikely(i == 0)) { |
| desc_data = (__le64 *)(&desc[i].data[0]); |
| n = HCLGE_RTN_DATA_NUM - 2; |
| } else { |
| desc_data = (__le64 *)(&desc[i]); |
| n = HCLGE_RTN_DATA_NUM; |
| } |
| for (k = 0; k < n; k++) { |
| *data++ += le64_to_cpu(*desc_data); |
| desc_data++; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int hclge_tqps_update_stats(struct hnae3_handle *handle) |
| { |
| struct hnae3_knic_private_info *kinfo = &handle->kinfo; |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| struct hnae3_queue *queue; |
| struct hclge_desc desc[1]; |
| struct hclge_tqp *tqp; |
| int ret, i; |
| |
| for (i = 0; i < kinfo->num_tqps; i++) { |
| queue = handle->kinfo.tqp[i]; |
| tqp = container_of(queue, struct hclge_tqp, q); |
| /* command : HCLGE_OPC_QUERY_IGU_STAT */ |
| hclge_cmd_setup_basic_desc(&desc[0], |
| HCLGE_OPC_QUERY_RX_STATUS, |
| true); |
| |
| desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff)); |
| ret = hclge_cmd_send(&hdev->hw, desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Query tqp stat fail, status = %d,queue = %d\n", |
| ret, i); |
| return ret; |
| } |
| tqp->tqp_stats.rcb_rx_ring_pktnum_rcd += |
| le32_to_cpu(desc[0].data[1]); |
| } |
| |
| for (i = 0; i < kinfo->num_tqps; i++) { |
| queue = handle->kinfo.tqp[i]; |
| tqp = container_of(queue, struct hclge_tqp, q); |
| /* command : HCLGE_OPC_QUERY_IGU_STAT */ |
| hclge_cmd_setup_basic_desc(&desc[0], |
| HCLGE_OPC_QUERY_TX_STATUS, |
| true); |
| |
| desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff)); |
| ret = hclge_cmd_send(&hdev->hw, desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Query tqp stat fail, status = %d,queue = %d\n", |
| ret, i); |
| return ret; |
| } |
| tqp->tqp_stats.rcb_tx_ring_pktnum_rcd += |
| le32_to_cpu(desc[0].data[1]); |
| } |
| |
| return 0; |
| } |
| |
| static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data) |
| { |
| struct hnae3_knic_private_info *kinfo = &handle->kinfo; |
| struct hclge_tqp *tqp; |
| u64 *buff = data; |
| int i; |
| |
| for (i = 0; i < kinfo->num_tqps; i++) { |
| tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q); |
| *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd; |
| } |
| |
| for (i = 0; i < kinfo->num_tqps; i++) { |
| tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q); |
| *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd; |
| } |
| |
| return buff; |
| } |
| |
| static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset) |
| { |
| struct hnae3_knic_private_info *kinfo = &handle->kinfo; |
| |
| return kinfo->num_tqps * (2); |
| } |
| |
| static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data) |
| { |
| struct hnae3_knic_private_info *kinfo = &handle->kinfo; |
| u8 *buff = data; |
| int i = 0; |
| |
| for (i = 0; i < kinfo->num_tqps; i++) { |
| struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i], |
| struct hclge_tqp, q); |
| snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd", |
| tqp->index); |
| buff = buff + ETH_GSTRING_LEN; |
| } |
| |
| for (i = 0; i < kinfo->num_tqps; i++) { |
| struct hclge_tqp *tqp = container_of(kinfo->tqp[i], |
| struct hclge_tqp, q); |
| snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd", |
| tqp->index); |
| buff = buff + ETH_GSTRING_LEN; |
| } |
| |
| return buff; |
| } |
| |
| static u64 *hclge_comm_get_stats(void *comm_stats, |
| const struct hclge_comm_stats_str strs[], |
| int size, u64 *data) |
| { |
| u64 *buf = data; |
| u32 i; |
| |
| for (i = 0; i < size; i++) |
| buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset); |
| |
| return buf + size; |
| } |
| |
| static u8 *hclge_comm_get_strings(u32 stringset, |
| const struct hclge_comm_stats_str strs[], |
| int size, u8 *data) |
| { |
| char *buff = (char *)data; |
| u32 i; |
| |
| if (stringset != ETH_SS_STATS) |
| return buff; |
| |
| for (i = 0; i < size; i++) { |
| snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); |
| buff = buff + ETH_GSTRING_LEN; |
| } |
| |
| return (u8 *)buff; |
| } |
| |
| static void hclge_update_netstat(struct hclge_hw_stats *hw_stats, |
| struct net_device_stats *net_stats) |
| { |
| net_stats->tx_dropped = 0; |
| net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num; |
| net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num; |
| net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num; |
| |
| net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num; |
| net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num; |
| net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt; |
| net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt; |
| net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num; |
| |
| net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num; |
| net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num; |
| |
| net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rx_fcs_err_pkt_num; |
| net_stats->rx_length_errors = |
| hw_stats->mac_stats.mac_rx_undersize_pkt_num; |
| net_stats->rx_length_errors += |
| hw_stats->mac_stats.mac_rx_oversize_pkt_num; |
| net_stats->rx_over_errors = |
| hw_stats->mac_stats.mac_rx_oversize_pkt_num; |
| } |
| |
| static void hclge_update_stats_for_all(struct hclge_dev *hdev) |
| { |
| struct hnae3_handle *handle; |
| int status; |
| |
| handle = &hdev->vport[0].nic; |
| if (handle->client) { |
| status = hclge_tqps_update_stats(handle); |
| if (status) { |
| dev_err(&hdev->pdev->dev, |
| "Update TQPS stats fail, status = %d.\n", |
| status); |
| } |
| } |
| |
| status = hclge_mac_update_stats(hdev); |
| if (status) |
| dev_err(&hdev->pdev->dev, |
| "Update MAC stats fail, status = %d.\n", status); |
| |
| status = hclge_32_bit_update_stats(hdev); |
| if (status) |
| dev_err(&hdev->pdev->dev, |
| "Update 32 bit stats fail, status = %d.\n", |
| status); |
| |
| hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats); |
| } |
| |
| static void hclge_update_stats(struct hnae3_handle *handle, |
| struct net_device_stats *net_stats) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| struct hclge_hw_stats *hw_stats = &hdev->hw_stats; |
| int status; |
| |
| 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_32_bit_update_stats(hdev); |
| if (status) |
| dev_err(&hdev->pdev->dev, |
| "Update 32 bit stats fail, status = %d.\n", |
| status); |
| |
| status = hclge_64_bit_update_stats(hdev); |
| if (status) |
| dev_err(&hdev->pdev->dev, |
| "Update 64 bit stats fail, status = %d.\n", |
| status); |
| |
| status = hclge_tqps_update_stats(handle); |
| if (status) |
| dev_err(&hdev->pdev->dev, |
| "Update TQPS stats fail, status = %d.\n", |
| status); |
| |
| hclge_update_netstat(hw_stats, net_stats); |
| |
| 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 0x7 |
| |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| int count = 0; |
| |
| /* Loopback test support rules: |
| * mac: only GE mode support |
| * serdes: all mac mode will support include GE/XGE/LGE/CGE |
| * phy: only support when phy device exist on board |
| */ |
| if (stringset == ETH_SS_TEST) { |
| /* clear loopback bit flags at first */ |
| handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS)); |
| if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M || |
| hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M || |
| hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) { |
| count += 1; |
| handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK; |
| } |
| |
| count++; |
| handle->flags |= HNAE3_SUPPORT_SERDES_LOOPBACK; |
| } else if (stringset == ETH_SS_STATS) { |
| count = ARRAY_SIZE(g_mac_stats_string) + |
| ARRAY_SIZE(g_all_32bit_stats_string) + |
| ARRAY_SIZE(g_all_64bit_stats_string) + |
| hclge_tqps_get_sset_count(handle, stringset); |
| } |
| |
| return count; |
| } |
| |
| static void hclge_get_strings(struct hnae3_handle *handle, |
| u32 stringset, |
| u8 *data) |
| { |
| u8 *p = (char *)data; |
| int size; |
| |
| if (stringset == ETH_SS_STATS) { |
| size = ARRAY_SIZE(g_mac_stats_string); |
| p = hclge_comm_get_strings(stringset, |
| g_mac_stats_string, |
| size, |
| p); |
| size = ARRAY_SIZE(g_all_32bit_stats_string); |
| p = hclge_comm_get_strings(stringset, |
| g_all_32bit_stats_string, |
| size, |
| p); |
| size = ARRAY_SIZE(g_all_64bit_stats_string); |
| p = hclge_comm_get_strings(stringset, |
| g_all_64bit_stats_string, |
| size, |
| p); |
| p = hclge_tqps_get_strings(handle, p); |
| } else if (stringset == ETH_SS_TEST) { |
| if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) { |
| memcpy(p, |
| hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC], |
| ETH_GSTRING_LEN); |
| p += ETH_GSTRING_LEN; |
| } |
| if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) { |
| memcpy(p, |
| hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES], |
| ETH_GSTRING_LEN); |
| p += ETH_GSTRING_LEN; |
| } |
| if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) { |
| memcpy(p, |
| hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY], |
| ETH_GSTRING_LEN); |
| p += ETH_GSTRING_LEN; |
| } |
| } |
| } |
| |
| static void hclge_get_stats(struct hnae3_handle *handle, u64 *data) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| u64 *p; |
| |
| p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats, |
| g_mac_stats_string, |
| ARRAY_SIZE(g_mac_stats_string), |
| data); |
| p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats, |
| g_all_32bit_stats_string, |
| ARRAY_SIZE(g_all_32bit_stats_string), |
| p); |
| p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats, |
| g_all_64bit_stats_string, |
| ARRAY_SIZE(g_all_64bit_stats_string), |
| p); |
| p = hclge_tqps_get_stats(handle, p); |
| } |
| |
| static int hclge_parse_func_status(struct hclge_dev *hdev, |
| struct hclge_func_status_cmd *status) |
| { |
| if (!(status->pf_state & HCLGE_PF_STATE_DONE)) |
| return -EINVAL; |
| |
| /* Set the pf to main pf */ |
| if (status->pf_state & HCLGE_PF_STATE_MAIN) |
| hdev->flag |= HCLGE_FLAG_MAIN; |
| else |
| hdev->flag &= ~HCLGE_FLAG_MAIN; |
| |
| return 0; |
| } |
| |
| static int hclge_query_function_status(struct hclge_dev *hdev) |
| { |
| struct hclge_func_status_cmd *req; |
| struct hclge_desc desc; |
| int timeout = 0; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true); |
| req = (struct hclge_func_status_cmd *)desc.data; |
| |
| do { |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "query function status failed %d.\n", |
| ret); |
| |
| return ret; |
| } |
| |
| /* Check pf reset is done */ |
| if (req->pf_state) |
| break; |
| usleep_range(1000, 2000); |
| } while (timeout++ < 5); |
| |
| ret = hclge_parse_func_status(hdev, req); |
| |
| return ret; |
| } |
| |
| static int hclge_query_pf_resource(struct hclge_dev *hdev) |
| { |
| struct hclge_pf_res_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true); |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "query pf resource failed %d.\n", ret); |
| return ret; |
| } |
| |
| req = (struct hclge_pf_res_cmd *)desc.data; |
| hdev->num_tqps = __le16_to_cpu(req->tqp_num); |
| hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S; |
| |
| if (hnae3_dev_roce_supported(hdev)) { |
| hdev->roce_base_msix_offset = |
| hnae3_get_field(__le16_to_cpu(req->msixcap_localid_ba_rocee), |
| HCLGE_MSIX_OFT_ROCEE_M, HCLGE_MSIX_OFT_ROCEE_S); |
| hdev->num_roce_msi = |
| hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number), |
| HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S); |
| |
| /* PF should have NIC vectors and Roce vectors, |
| * NIC vectors are queued before Roce vectors. |
| */ |
| hdev->num_msi = hdev->num_roce_msi + |
| hdev->roce_base_msix_offset; |
| } else { |
| hdev->num_msi = |
| hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number), |
| HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S); |
| } |
| |
| return 0; |
| } |
| |
| static int hclge_parse_speed(int speed_cmd, int *speed) |
| { |
| switch (speed_cmd) { |
| case 6: |
| *speed = HCLGE_MAC_SPEED_10M; |
| break; |
| case 7: |
| *speed = HCLGE_MAC_SPEED_100M; |
| break; |
| case 0: |
| *speed = HCLGE_MAC_SPEED_1G; |
| break; |
| case 1: |
| *speed = HCLGE_MAC_SPEED_10G; |
| break; |
| case 2: |
| *speed = HCLGE_MAC_SPEED_25G; |
| break; |
| case 3: |
| *speed = HCLGE_MAC_SPEED_40G; |
| break; |
| case 4: |
| *speed = HCLGE_MAC_SPEED_50G; |
| break; |
| case 5: |
| *speed = HCLGE_MAC_SPEED_100G; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev, |
| u8 speed_ability) |
| { |
| unsigned long *supported = hdev->hw.mac.supported; |
| |
| if (speed_ability & HCLGE_SUPPORT_1G_BIT) |
| set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, |
| supported); |
| |
| if (speed_ability & HCLGE_SUPPORT_10G_BIT) |
| set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, |
| supported); |
| |
| if (speed_ability & HCLGE_SUPPORT_25G_BIT) |
| set_bit(ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, |
| supported); |
| |
| if (speed_ability & HCLGE_SUPPORT_50G_BIT) |
| set_bit(ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, |
| supported); |
| |
| if (speed_ability & HCLGE_SUPPORT_100G_BIT) |
| set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, |
| supported); |
| |
| set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported); |
| set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported); |
| } |
| |
| static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability) |
| { |
| u8 media_type = hdev->hw.mac.media_type; |
| |
| if (media_type != HNAE3_MEDIA_TYPE_FIBER) |
| return; |
| |
| hclge_parse_fiber_link_mode(hdev, speed_ability); |
| } |
| |
| static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc) |
| { |
| struct hclge_cfg_param_cmd *req; |
| u64 mac_addr_tmp_high; |
| u64 mac_addr_tmp; |
| int i; |
| |
| req = (struct hclge_cfg_param_cmd *)desc[0].data; |
| |
| /* get the configuration */ |
| cfg->vmdq_vport_num = hnae3_get_field(__le32_to_cpu(req->param[0]), |
| HCLGE_CFG_VMDQ_M, |
| HCLGE_CFG_VMDQ_S); |
| 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); |
| /* get mac_address */ |
| 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->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); |
| } |
| |
| /* hclge_get_cfg: query the static parameter from flash |
| * @hdev: pointer to struct hclge_dev |
| * @hcfg: the config structure to be getted |
| */ |
| static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg) |
| { |
| struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM]; |
| struct hclge_cfg_param_cmd *req; |
| int i, ret; |
| |
| for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) { |
| u32 offset = 0; |
| |
| req = (struct hclge_cfg_param_cmd *)desc[i].data; |
| hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM, |
| true); |
| hnae3_set_field(offset, HCLGE_CFG_OFFSET_M, |
| HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES); |
| /* Len should be united by 4 bytes when send to hardware */ |
| 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 int hclge_get_cap(struct hclge_dev *hdev) |
| { |
| int ret; |
| |
| ret = hclge_query_function_status(hdev); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "query function status error %d.\n", ret); |
| return ret; |
| } |
| |
| /* get pf resource */ |
| ret = hclge_query_pf_resource(hdev); |
| if (ret) |
| dev_err(&hdev->pdev->dev, "query pf resource error %d.\n", ret); |
| |
| return ret; |
| } |
| |
| static int hclge_configure(struct hclge_dev *hdev) |
| { |
| struct hclge_cfg cfg; |
| int ret, i; |
| |
| ret = hclge_get_cfg(hdev, &cfg); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret); |
| return ret; |
| } |
| |
| hdev->num_vmdq_vport = cfg.vmdq_vport_num; |
| hdev->base_tqp_pid = 0; |
| hdev->rss_size_max = cfg.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_desc = cfg.tqp_desc_num; |
| hdev->tm_info.num_pg = 1; |
| hdev->tc_max = cfg.tc_num; |
| hdev->tm_info.hw_pfc_map = 0; |
| |
| ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret); |
| return ret; |
| } |
| |
| hclge_parse_link_mode(hdev, cfg.speed_ability); |
| |
| if ((hdev->tc_max > HNAE3_MAX_TC) || |
| (hdev->tc_max < 1)) { |
| dev_warn(&hdev->pdev->dev, "TC num = %d.\n", |
| hdev->tc_max); |
| hdev->tc_max = 1; |
| } |
| |
| /* Dev does not support DCB */ |
| if (!hnae3_dev_dcb_supported(hdev)) { |
| hdev->tc_max = 1; |
| hdev->pfc_max = 0; |
| } else { |
| hdev->pfc_max = hdev->tc_max; |
| } |
| |
| hdev->tm_info.num_tc = hdev->tc_max; |
| |
| /* Currently not support uncontiuous tc */ |
| for (i = 0; i < hdev->tm_info.num_tc; i++) |
| hnae3_set_bit(hdev->hw_tc_map, i, 1); |
| |
| hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE; |
| |
| return ret; |
| } |
| |
| static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min, |
| int tso_mss_max) |
| { |
| struct hclge_cfg_tso_status_cmd *req; |
| struct hclge_desc desc; |
| u16 tso_mss; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false); |
| |
| req = (struct hclge_cfg_tso_status_cmd *)desc.data; |
| |
| tso_mss = 0; |
| hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M, |
| HCLGE_TSO_MSS_MIN_S, tso_mss_min); |
| req->tso_mss_min = cpu_to_le16(tso_mss); |
| |
| tso_mss = 0; |
| hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M, |
| HCLGE_TSO_MSS_MIN_S, tso_mss_max); |
| req->tso_mss_max = cpu_to_le16(tso_mss); |
| |
| return hclge_cmd_send(&hdev->hw, &desc, 1); |
| } |
| |
| static int hclge_alloc_tqps(struct hclge_dev *hdev) |
| { |
| struct hclge_tqp *tqp; |
| int i; |
| |
| hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps, |
| sizeof(struct hclge_tqp), GFP_KERNEL); |
| if (!hdev->htqp) |
| return -ENOMEM; |
| |
| tqp = hdev->htqp; |
| |
| for (i = 0; i < hdev->num_tqps; i++) { |
| tqp->dev = &hdev->pdev->dev; |
| tqp->index = i; |
| |
| tqp->q.ae_algo = &ae_algo; |
| tqp->q.buf_size = hdev->rx_buf_len; |
| tqp->q.desc_num = hdev->num_desc; |
| tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET + |
| i * HCLGE_TQP_REG_SIZE; |
| |
| tqp++; |
| } |
| |
| return 0; |
| } |
| |
| static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id, |
| u16 tqp_pid, u16 tqp_vid, bool is_pf) |
| { |
| struct hclge_tqp_map_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false); |
| |
| req = (struct hclge_tqp_map_cmd *)desc.data; |
| req->tqp_id = cpu_to_le16(tqp_pid); |
| req->tqp_vf = func_id; |
| req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B | |
| 1 << HCLGE_TQP_MAP_EN_B; |
| req->tqp_vid = cpu_to_le16(tqp_vid); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, "TQP map failed %d.\n", ret); |
| |
| return ret; |
| } |
| |
| static int hclge_assign_tqp(struct hclge_vport *vport) |
| { |
| 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 < kinfo->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.desc_num = kinfo->num_desc; |
| kinfo->tqp[alloced] = &hdev->htqp[i].q; |
| hdev->htqp[i].alloced = true; |
| alloced++; |
| } |
| } |
| vport->alloc_tqps = kinfo->num_tqps; |
| |
| return 0; |
| } |
| |
| static int hclge_knic_setup(struct hclge_vport *vport, |
| u16 num_tqps, u16 num_desc) |
| { |
| struct hnae3_handle *nic = &vport->nic; |
| struct hnae3_knic_private_info *kinfo = &nic->kinfo; |
| struct hclge_dev *hdev = vport->back; |
| int i, ret; |
| |
| kinfo->num_desc = num_desc; |
| kinfo->rx_buf_len = hdev->rx_buf_len; |
| kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc); |
| kinfo->rss_size |
| = min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc); |
| kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc; |
| |
| for (i = 0; i < HNAE3_MAX_TC; i++) { |
| if (hdev->hw_tc_map & BIT(i)) { |
| kinfo->tc_info[i].enable = true; |
| kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size; |
| kinfo->tc_info[i].tqp_count = kinfo->rss_size; |
| kinfo->tc_info[i].tc = i; |
| } else { |
| /* Set to default queue if TC is disable */ |
| kinfo->tc_info[i].enable = false; |
| kinfo->tc_info[i].tqp_offset = 0; |
| kinfo->tc_info[i].tqp_count = 1; |
| kinfo->tc_info[i].tc = 0; |
| } |
| } |
| |
| kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps, |
| sizeof(struct hnae3_queue *), GFP_KERNEL); |
| if (!kinfo->tqp) |
| return -ENOMEM; |
| |
| ret = hclge_assign_tqp(vport); |
| 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 < kinfo->num_tqps; i++) { |
| struct hclge_tqp *q = |
| container_of(kinfo->tqp[i], struct hclge_tqp, q); |
| bool is_pf; |
| int ret; |
| |
| is_pf = !(vport->vport_id); |
| ret = hclge_map_tqps_to_func(hdev, vport->vport_id, q->index, |
| i, is_pf); |
| if (ret) |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int hclge_map_tqp(struct hclge_dev *hdev) |
| { |
| struct hclge_vport *vport = hdev->vport; |
| u16 i, num_vport; |
| |
| num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1; |
| for (i = 0; i < num_vport; i++) { |
| int ret; |
| |
| ret = hclge_map_tqp_to_vport(hdev, vport); |
| if (ret) |
| return ret; |
| |
| vport++; |
| } |
| |
| return 0; |
| } |
| |
| static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps) |
| { |
| /* this would be initialized later */ |
| } |
| |
| static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps) |
| { |
| struct hnae3_handle *nic = &vport->nic; |
| struct hclge_dev *hdev = vport->back; |
| int ret; |
| |
| nic->pdev = hdev->pdev; |
| nic->ae_algo = &ae_algo; |
| nic->numa_node_mask = hdev->numa_node_mask; |
| |
| if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) { |
| ret = hclge_knic_setup(vport, num_tqps, hdev->num_desc); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, "knic setup failed %d\n", |
| ret); |
| return ret; |
| } |
| } else { |
| hclge_unic_setup(vport, num_tqps); |
| } |
| |
| return 0; |
| } |
| |
| static int hclge_alloc_vport(struct hclge_dev *hdev) |
| { |
| struct pci_dev *pdev = hdev->pdev; |
| struct hclge_vport *vport; |
| u32 tqp_main_vport; |
| u32 tqp_per_vport; |
| int num_vport, i; |
| int ret; |
| |
| /* We need to alloc a vport for main NIC of PF */ |
| num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1; |
| |
| if (hdev->num_tqps < num_vport) { |
| dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)", |
| hdev->num_tqps, num_vport); |
| return -EINVAL; |
| } |
| |
| /* Alloc the same number of TQPs for every vport */ |
| tqp_per_vport = hdev->num_tqps / num_vport; |
| tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport; |
| |
| vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport), |
| GFP_KERNEL); |
| if (!vport) |
| return -ENOMEM; |
| |
| hdev->vport = vport; |
| hdev->num_alloc_vport = num_vport; |
| |
| 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; |
| |
| if (i == 0) |
| ret = hclge_vport_setup(vport, tqp_main_vport); |
| else |
| ret = hclge_vport_setup(vport, tqp_per_vport); |
| if (ret) { |
| dev_err(&pdev->dev, |
| "vport setup failed for vport %d, %d\n", |
| i, ret); |
| return ret; |
| } |
| |
| vport++; |
| } |
| |
| return 0; |
| } |
| |
| static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev, |
| struct hclge_pkt_buf_alloc *buf_alloc) |
| { |
| /* TX buffer size is unit by 128 byte */ |
| #define HCLGE_BUF_SIZE_UNIT_SHIFT 7 |
| #define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15) |
| struct hclge_tx_buff_alloc_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| u8 i; |
| |
| req = (struct hclge_tx_buff_alloc_cmd *)desc.data; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0); |
| for (i = 0; i < HCLGE_TC_NUM; i++) { |
| u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size; |
| |
| req->tx_pkt_buff[i] = |
| cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) | |
| HCLGE_BUF_SIZE_UPDATE_EN_MSK); |
| } |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n", |
| ret); |
| |
| return ret; |
| } |
| |
| 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 int hclge_get_tc_num(struct hclge_dev *hdev) |
| { |
| int i, cnt = 0; |
| |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) |
| if (hdev->hw_tc_map & BIT(i)) |
| cnt++; |
| return cnt; |
| } |
| |
| static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev) |
| { |
| int i, cnt = 0; |
| |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) |
| if (hdev->hw_tc_map & BIT(i) && |
| hdev->tm_info.hw_pfc_map & BIT(i)) |
| cnt++; |
| return cnt; |
| } |
| |
| /* Get the number of pfc enabled TCs, which have private buffer */ |
| static int hclge_get_pfc_priv_num(struct hclge_dev *hdev, |
| struct hclge_pkt_buf_alloc *buf_alloc) |
| { |
| struct hclge_priv_buf *priv; |
| int i, cnt = 0; |
| |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| priv = &buf_alloc->priv_buf[i]; |
| if ((hdev->tm_info.hw_pfc_map & BIT(i)) && |
| priv->enable) |
| cnt++; |
| } |
| |
| return cnt; |
| } |
| |
| /* Get the number of pfc disabled TCs, which have private buffer */ |
| static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev, |
| struct hclge_pkt_buf_alloc *buf_alloc) |
| { |
| struct hclge_priv_buf *priv; |
| int i, cnt = 0; |
| |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| priv = &buf_alloc->priv_buf[i]; |
| if (hdev->hw_tc_map & BIT(i) && |
| !(hdev->tm_info.hw_pfc_map & BIT(i)) && |
| priv->enable) |
| cnt++; |
| } |
| |
| return cnt; |
| } |
| |
| static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc) |
| { |
| struct hclge_priv_buf *priv; |
| u32 rx_priv = 0; |
| int i; |
| |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| priv = &buf_alloc->priv_buf[i]; |
| if (priv->enable) |
| rx_priv += priv->buf_size; |
| } |
| return rx_priv; |
| } |
| |
| static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc) |
| { |
| u32 i, total_tx_size = 0; |
| |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) |
| total_tx_size += buf_alloc->priv_buf[i].tx_buf_size; |
| |
| return total_tx_size; |
| } |
| |
| static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev, |
| struct hclge_pkt_buf_alloc *buf_alloc, |
| u32 rx_all) |
| { |
| u32 shared_buf_min, shared_buf_tc, shared_std; |
| int tc_num, pfc_enable_num; |
| u32 shared_buf; |
| u32 rx_priv; |
| int i; |
| |
| tc_num = hclge_get_tc_num(hdev); |
| pfc_enable_num = hclge_get_pfc_enalbe_num(hdev); |
| |
| if (hnae3_dev_dcb_supported(hdev)) |
| shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV; |
| else |
| shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV; |
| |
| shared_buf_tc = pfc_enable_num * hdev->mps + |
| (tc_num - pfc_enable_num) * hdev->mps / 2 + |
| hdev->mps; |
| shared_std = max_t(u32, shared_buf_min, shared_buf_tc); |
| |
| rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc); |
| if (rx_all <= rx_priv + shared_std) |
| return false; |
| |
| shared_buf = rx_all - rx_priv; |
| buf_alloc->s_buf.buf_size = shared_buf; |
| buf_alloc->s_buf.self.high = shared_buf; |
| buf_alloc->s_buf.self.low = 2 * hdev->mps; |
| |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| if ((hdev->hw_tc_map & BIT(i)) && |
| (hdev->tm_info.hw_pfc_map & BIT(i))) { |
| buf_alloc->s_buf.tc_thrd[i].low = hdev->mps; |
| buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps; |
| } else { |
| buf_alloc->s_buf.tc_thrd[i].low = 0; |
| buf_alloc->s_buf.tc_thrd[i].high = hdev->mps; |
| } |
| } |
| |
| return true; |
| } |
| |
| static int hclge_tx_buffer_calc(struct hclge_dev *hdev, |
| struct hclge_pkt_buf_alloc *buf_alloc) |
| { |
| u32 i, total_size; |
| |
| total_size = hdev->pkt_buf_size; |
| |
| /* alloc tx buffer for all enabled tc */ |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i]; |
| |
| if (total_size < HCLGE_DEFAULT_TX_BUF) |
| return -ENOMEM; |
| |
| if (hdev->hw_tc_map & BIT(i)) |
| priv->tx_buf_size = HCLGE_DEFAULT_TX_BUF; |
| else |
| priv->tx_buf_size = 0; |
| |
| total_size -= priv->tx_buf_size; |
| } |
| |
| return 0; |
| } |
| |
| /* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs |
| * @hdev: pointer to struct hclge_dev |
| * @buf_alloc: pointer to buffer calculation data |
| * @return: 0: calculate sucessful, negative: fail |
| */ |
| static int hclge_rx_buffer_calc(struct hclge_dev *hdev, |
| struct hclge_pkt_buf_alloc *buf_alloc) |
| { |
| #define HCLGE_BUF_SIZE_UNIT 128 |
| u32 rx_all = hdev->pkt_buf_size, aligned_mps; |
| int no_pfc_priv_num, pfc_priv_num; |
| struct hclge_priv_buf *priv; |
| int i; |
| |
| aligned_mps = round_up(hdev->mps, HCLGE_BUF_SIZE_UNIT); |
| rx_all -= hclge_get_tx_buff_alloced(buf_alloc); |
| |
| /* When DCB is not supported, rx private |
| * buffer is not allocated. |
| */ |
| if (!hnae3_dev_dcb_supported(hdev)) { |
| if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) |
| return -ENOMEM; |
| |
| return 0; |
| } |
| |
| /* step 1, try to alloc private buffer for all enabled tc */ |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| priv = &buf_alloc->priv_buf[i]; |
| if (hdev->hw_tc_map & BIT(i)) { |
| priv->enable = 1; |
| if (hdev->tm_info.hw_pfc_map & BIT(i)) { |
| priv->wl.low = aligned_mps; |
| priv->wl.high = priv->wl.low + aligned_mps; |
| priv->buf_size = priv->wl.high + |
| HCLGE_DEFAULT_DV; |
| } else { |
| priv->wl.low = 0; |
| priv->wl.high = 2 * aligned_mps; |
| priv->buf_size = priv->wl.high; |
| } |
| } else { |
| priv->enable = 0; |
| priv->wl.low = 0; |
| priv->wl.high = 0; |
| priv->buf_size = 0; |
| } |
| } |
| |
| if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) |
| return 0; |
| |
| /* step 2, try to decrease the buffer size of |
| * no pfc TC's private buffer |
| */ |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| priv = &buf_alloc->priv_buf[i]; |
| |
| priv->enable = 0; |
| priv->wl.low = 0; |
| priv->wl.high = 0; |
| priv->buf_size = 0; |
| |
| if (!(hdev->hw_tc_map & BIT(i))) |
| continue; |
| |
| priv->enable = 1; |
| |
| if (hdev->tm_info.hw_pfc_map & BIT(i)) { |
| priv->wl.low = 128; |
| priv->wl.high = priv->wl.low + aligned_mps; |
| priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV; |
| } else { |
| priv->wl.low = 0; |
| priv->wl.high = aligned_mps; |
| priv->buf_size = priv->wl.high; |
| } |
| } |
| |
| if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) |
| return 0; |
| |
| /* step 3, try to reduce the number of pfc disabled TCs, |
| * which have private buffer |
| */ |
| /* get the total no pfc enable TC number, which have private buffer */ |
| no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc); |
| |
| /* let the last to be cleared first */ |
| for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) { |
| priv = &buf_alloc->priv_buf[i]; |
| |
| if (hdev->hw_tc_map & BIT(i) && |
| !(hdev->tm_info.hw_pfc_map & BIT(i))) { |
| /* Clear the no pfc TC private buffer */ |
| priv->wl.low = 0; |
| priv->wl.high = 0; |
| priv->buf_size = 0; |
| priv->enable = 0; |
| no_pfc_priv_num--; |
| } |
| |
| if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) || |
| no_pfc_priv_num == 0) |
| break; |
| } |
| |
| if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) |
| return 0; |
| |
| /* step 4, try to reduce the number of pfc enabled TCs |
| * which have private buffer. |
| */ |
| pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc); |
| |
| /* let the last to be cleared first */ |
| for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) { |
| priv = &buf_alloc->priv_buf[i]; |
| |
| if (hdev->hw_tc_map & BIT(i) && |
| hdev->tm_info.hw_pfc_map & BIT(i)) { |
| /* Reduce the number of pfc TC with private buffer */ |
| priv->wl.low = 0; |
| priv->enable = 0; |
| priv->wl.high = 0; |
| priv->buf_size = 0; |
| pfc_priv_num--; |
| } |
| |
| if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) || |
| pfc_priv_num == 0) |
| break; |
| } |
| if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) |
| return 0; |
| |
| return -ENOMEM; |
| } |
| |
| static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev, |
| struct hclge_pkt_buf_alloc *buf_alloc) |
| { |
| struct hclge_rx_priv_buff_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| int i; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false); |
| req = (struct hclge_rx_priv_buff_cmd *)desc.data; |
| |
| /* Alloc private buffer TCs */ |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i]; |
| |
| req->buf_num[i] = |
| cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S); |
| req->buf_num[i] |= |
| cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B); |
| } |
| |
| req->shared_buf = |
| cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) | |
| (1 << HCLGE_TC0_PRI_BUF_EN_B)); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "rx private buffer alloc cmd failed %d\n", ret); |
| |
| return ret; |
| } |
| |
| static int hclge_rx_priv_wl_config(struct hclge_dev *hdev, |
| struct hclge_pkt_buf_alloc *buf_alloc) |
| { |
| struct hclge_rx_priv_wl_buf *req; |
| struct hclge_priv_buf *priv; |
| struct hclge_desc desc[2]; |
| int i, j; |
| int ret; |
| |
| for (i = 0; i < 2; i++) { |
| hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC, |
| false); |
| req = (struct hclge_rx_priv_wl_buf *)desc[i].data; |
| |
| /* The first descriptor set the NEXT bit to 1 */ |
| if (i == 0) |
| desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); |
| else |
| desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT); |
| |
| for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) { |
| u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j; |
| |
| priv = &buf_alloc->priv_buf[idx]; |
| req->tc_wl[j].high = |
| cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S); |
| req->tc_wl[j].high |= |
| cpu_to_le16(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)); |
| } |
| } |
| |
| /* Send 2 descriptor at one time */ |
| ret = hclge_cmd_send(&hdev->hw, desc, 2); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "rx private waterline config cmd failed %d\n", |
| ret); |
| return ret; |
| } |
| |
| static int hclge_common_thrd_config(struct hclge_dev *hdev, |
| struct hclge_pkt_buf_alloc *buf_alloc) |
| { |
| struct hclge_shared_buf *s_buf = &buf_alloc->s_buf; |
| struct hclge_rx_com_thrd *req; |
| struct hclge_desc desc[2]; |
| struct hclge_tc_thrd *tc; |
| int i, j; |
| int ret; |
| |
| for (i = 0; i < 2; i++) { |
| hclge_cmd_setup_basic_desc(&desc[i], |
| HCLGE_OPC_RX_COM_THRD_ALLOC, false); |
| req = (struct hclge_rx_com_thrd *)&desc[i].data; |
| |
| /* The first descriptor set the NEXT bit to 1 */ |
| if (i == 0) |
| desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); |
| else |
| desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT); |
| |
| for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) { |
| tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j]; |
| |
| req->com_thrd[j].high = |
| cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S); |
| req->com_thrd[j].high |= |
| cpu_to_le16(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)); |
| } |
| } |
| |
| /* Send 2 descriptors at one time */ |
| ret = hclge_cmd_send(&hdev->hw, desc, 2); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "common threshold config cmd failed %d\n", ret); |
| return ret; |
| } |
| |
| 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(sizeof(*pkt_buf), GFP_KERNEL); |
| if (!pkt_buf) |
| return -ENOMEM; |
| |
| ret = hclge_tx_buffer_calc(hdev, pkt_buf); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "could not calc tx buffer size for all TCs %d\n", ret); |
| goto out; |
| } |
| |
| ret = hclge_tx_buffer_alloc(hdev, pkt_buf); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "could not alloc tx buffers %d\n", ret); |
| goto out; |
| } |
| |
| ret = hclge_rx_buffer_calc(hdev, pkt_buf); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "could not calc rx priv buffer size for all TCs %d\n", |
| ret); |
| goto out; |
| } |
| |
| ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n", |
| ret); |
| goto out; |
| } |
| |
| if (hnae3_dev_dcb_supported(hdev)) { |
| ret = hclge_rx_priv_wl_config(hdev, pkt_buf); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "could not configure rx private waterline %d\n", |
| ret); |
| goto out; |
| } |
| |
| ret = hclge_common_thrd_config(hdev, pkt_buf); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "could not configure common threshold %d\n", |
| ret); |
| goto out; |
| } |
| } |
| |
| ret = hclge_common_wl_config(hdev, pkt_buf); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "could not configure common waterline %d\n", ret); |
| |
| out: |
| kfree(pkt_buf); |
| return ret; |
| } |
| |
| static int hclge_init_roce_base_info(struct hclge_vport *vport) |
| { |
| struct hnae3_handle *roce = &vport->roce; |
| struct hnae3_handle *nic = &vport->nic; |
| |
| roce->rinfo.num_vectors = vport->back->num_roce_msi; |
| |
| if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors || |
| vport->back->num_msi_left == 0) |
| return -EINVAL; |
| |
| roce->rinfo.base_vector = vport->back->roce_base_vector; |
| |
| roce->rinfo.netdev = nic->kinfo.netdev; |
| roce->rinfo.roce_io_base = vport->back->hw.io_base; |
| |
| roce->pdev = nic->pdev; |
| roce->ae_algo = nic->ae_algo; |
| roce->numa_node_mask = nic->numa_node_mask; |
| |
| return 0; |
| } |
| |
| static int hclge_init_msi(struct hclge_dev *hdev) |
| { |
| struct pci_dev *pdev = hdev->pdev; |
| int vectors; |
| int i; |
| |
| vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi, |
| PCI_IRQ_MSI | PCI_IRQ_MSIX); |
| if (vectors < 0) { |
| dev_err(&pdev->dev, |
| "failed(%d) to allocate MSI/MSI-X vectors\n", |
| vectors); |
| return vectors; |
| } |
| if (vectors < hdev->num_msi) |
| dev_warn(&hdev->pdev->dev, |
| "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n", |
| hdev->num_msi, vectors); |
| |
| hdev->num_msi = vectors; |
| hdev->num_msi_left = vectors; |
| hdev->base_msi_vector = pdev->irq; |
| hdev->roce_base_vector = hdev->base_msi_vector + |
| hdev->roce_base_msix_offset; |
| |
| hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi, |
| sizeof(u16), GFP_KERNEL); |
| if (!hdev->vector_status) { |
| pci_free_irq_vectors(pdev); |
| return -ENOMEM; |
| } |
| |
| for (i = 0; i < hdev->num_msi; i++) |
| hdev->vector_status[i] = HCLGE_INVALID_VPORT; |
| |
| hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi, |
| sizeof(int), GFP_KERNEL); |
| if (!hdev->vector_irq) { |
| pci_free_irq_vectors(pdev); |
| return -ENOMEM; |
| } |
| |
| return 0; |
| } |
| |
| static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed) |
| { |
| struct hclge_mac *mac = &hdev->hw.mac; |
| |
| if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M)) |
| mac->duplex = (u8)duplex; |
| else |
| mac->duplex = HCLGE_MAC_FULL; |
| |
| mac->speed = speed; |
| } |
| |
| int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex) |
| { |
| struct hclge_config_mac_speed_dup_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| |
| req = (struct hclge_config_mac_speed_dup_cmd *)desc.data; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false); |
| |
| hnae3_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex); |
| |
| switch (speed) { |
| case HCLGE_MAC_SPEED_10M: |
| hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, |
| HCLGE_CFG_SPEED_S, 6); |
| break; |
| case HCLGE_MAC_SPEED_100M: |
| hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, |
| HCLGE_CFG_SPEED_S, 7); |
| break; |
| case HCLGE_MAC_SPEED_1G: |
| hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, |
| HCLGE_CFG_SPEED_S, 0); |
| break; |
| case HCLGE_MAC_SPEED_10G: |
| hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, |
| HCLGE_CFG_SPEED_S, 1); |
| break; |
| case HCLGE_MAC_SPEED_25G: |
| hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, |
| HCLGE_CFG_SPEED_S, 2); |
| break; |
| case HCLGE_MAC_SPEED_40G: |
| hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, |
| HCLGE_CFG_SPEED_S, 3); |
| break; |
| case HCLGE_MAC_SPEED_50G: |
| hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, |
| HCLGE_CFG_SPEED_S, 4); |
| break; |
| case HCLGE_MAC_SPEED_100G: |
| hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, |
| HCLGE_CFG_SPEED_S, 5); |
| break; |
| default: |
| dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed); |
| return -EINVAL; |
| } |
| |
| hnae3_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B, |
| 1); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "mac speed/duplex config cmd failed %d.\n", ret); |
| return ret; |
| } |
| |
| hclge_check_speed_dup(hdev, duplex, speed); |
| |
| return 0; |
| } |
| |
| static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed, |
| u8 duplex) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| return hclge_cfg_mac_speed_dup(hdev, speed, duplex); |
| } |
| |
| static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed, |
| u8 *duplex) |
| { |
| struct hclge_query_an_speed_dup_cmd *req; |
| struct hclge_desc desc; |
| int speed_tmp; |
| int ret; |
| |
| req = (struct hclge_query_an_speed_dup_cmd *)desc.data; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true); |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "mac speed/autoneg/duplex query cmd failed %d\n", |
| ret); |
| return ret; |
| } |
| |
| *duplex = hnae3_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B); |
| speed_tmp = hnae3_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M, |
| HCLGE_QUERY_SPEED_S); |
| |
| ret = hclge_parse_speed(speed_tmp, speed); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "could not parse speed(=%d), %d\n", speed_tmp, ret); |
| |
| return ret; |
| } |
| |
| 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; |
| hnae3_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable); |
| req->cfg_an_cmd_flag = cpu_to_le32(flag); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n", |
| ret); |
| |
| return ret; |
| } |
| |
| static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| return hclge_set_autoneg_en(hdev, enable); |
| } |
| |
| static int hclge_get_autoneg(struct hnae3_handle *handle) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| struct phy_device *phydev = hdev->hw.mac.phydev; |
| |
| if (phydev) |
| return phydev->autoneg; |
| |
| return hdev->hw.mac.autoneg; |
| } |
| |
| static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev, |
| bool mask_vlan, |
| u8 *mac_mask) |
| { |
| struct hclge_mac_vlan_mask_entry_cmd *req; |
| struct hclge_desc desc; |
| int status; |
| |
| req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data; |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false); |
| |
| hnae3_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B, |
| mask_vlan ? 1 : 0); |
| ether_addr_copy(req->mac_mask, mac_mask); |
| |
| status = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (status) |
| dev_err(&hdev->pdev->dev, |
| "Config mac_vlan_mask failed for cmd_send, ret =%d\n", |
| status); |
| |
| return status; |
| } |
| |
| static int hclge_mac_init(struct hclge_dev *hdev) |
| { |
| struct hnae3_handle *handle = &hdev->vport[0].nic; |
| struct net_device *netdev = handle->kinfo.netdev; |
| struct hclge_mac *mac = &hdev->hw.mac; |
| u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| struct hclge_vport *vport; |
| int mtu; |
| int ret; |
| int i; |
| |
| ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Config mac speed dup fail ret=%d\n", ret); |
| return ret; |
| } |
| |
| mac->link = 0; |
| |
| /* Initialize the MTA table work mode */ |
| hdev->enable_mta = true; |
| hdev->mta_mac_sel_type = HCLGE_MAC_ADDR_47_36; |
| |
| ret = hclge_set_mta_filter_mode(hdev, |
| hdev->mta_mac_sel_type, |
| hdev->enable_mta); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n", |
| ret); |
| return ret; |
| } |
| |
| for (i = 0; i < hdev->num_alloc_vport; i++) { |
| vport = &hdev->vport[i]; |
| vport->accept_mta_mc = false; |
| |
| memset(vport->mta_shadow, 0, sizeof(vport->mta_shadow)); |
| ret = hclge_cfg_func_mta_filter(hdev, vport->vport_id, false); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "set mta filter mode fail ret=%d\n", ret); |
| return ret; |
| } |
| } |
| |
| ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "set default mac_vlan_mask fail ret=%d\n", ret); |
| return ret; |
| } |
| |
| if (netdev) |
| mtu = netdev->mtu; |
| else |
| mtu = ETH_DATA_LEN; |
| |
| ret = hclge_set_mtu(handle, mtu); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "set mtu failed ret=%d\n", ret); |
| |
| return ret; |
| } |
| |
| static void hclge_mbx_task_schedule(struct hclge_dev *hdev) |
| { |
| if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) |
| schedule_work(&hdev->mbx_service_task); |
| } |
| |
| static void hclge_reset_task_schedule(struct hclge_dev *hdev) |
| { |
| if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) |
| schedule_work(&hdev->rst_service_task); |
| } |
| |
| static void hclge_task_schedule(struct hclge_dev *hdev) |
| { |
| if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) && |
| !test_bit(HCLGE_STATE_REMOVING, &hdev->state) && |
| !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state)) |
| (void)schedule_work(&hdev->service_task); |
| } |
| |
| static int hclge_get_mac_link_status(struct hclge_dev *hdev) |
| { |
| struct hclge_link_status_cmd *req; |
| struct hclge_desc desc; |
| int link_status; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true); |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n", |
| ret); |
| return ret; |
| } |
| |
| req = (struct hclge_link_status_cmd *)desc.data; |
| link_status = req->status & HCLGE_LINK_STATUS_UP_M; |
| |
| return !!link_status; |
| } |
| |
| static int hclge_get_mac_phy_link(struct hclge_dev *hdev) |
| { |
| int mac_state; |
| int link_stat; |
| |
| if (test_bit(HCLGE_STATE_DOWN, &hdev->state)) |
| return 0; |
| |
| mac_state = hclge_get_mac_link_status(hdev); |
| |
| if (hdev->hw.mac.phydev) { |
| if (hdev->hw.mac.phydev->state == PHY_RUNNING) |
| link_stat = mac_state & |
| hdev->hw.mac.phydev->link; |
| else |
| link_stat = 0; |
| |
| } else { |
| link_stat = mac_state; |
| } |
| |
| return !!link_stat; |
| } |
| |
| static void hclge_update_link_status(struct hclge_dev *hdev) |
| { |
| struct hnae3_client *client = hdev->nic_client; |
| struct hnae3_handle *handle; |
| int state; |
| int i; |
| |
| if (!client) |
| return; |
| state = hclge_get_mac_phy_link(hdev); |
| if (state != hdev->hw.mac.link) { |
| for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { |
| handle = &hdev->vport[i].nic; |
| client->ops->link_status_change(handle, state); |
| } |
| hdev->hw.mac.link = state; |
| } |
| } |
| |
| static int hclge_update_speed_duplex(struct hclge_dev *hdev) |
| { |
| struct hclge_mac mac = hdev->hw.mac; |
| u8 duplex; |
| int speed; |
| int ret; |
| |
| /* get the speed and duplex as autoneg'result from mac cmd when phy |
| * doesn't exit. |
| */ |
| if (mac.phydev || !mac.autoneg) |
| return 0; |
| |
| ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "mac autoneg/speed/duplex query failed %d\n", ret); |
| return ret; |
| } |
| |
| if ((mac.speed != speed) || (mac.duplex != duplex)) { |
| ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "mac speed/duplex config failed %d\n", ret); |
| return ret; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int hclge_update_speed_duplex_h(struct hnae3_handle *handle) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| return hclge_update_speed_duplex(hdev); |
| } |
| |
| static int hclge_get_status(struct hnae3_handle *handle) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| hclge_update_link_status(hdev); |
| |
| return hdev->hw.mac.link; |
| } |
| |
| static void hclge_service_timer(struct timer_list *t) |
| { |
| struct hclge_dev *hdev = from_timer(hdev, t, service_timer); |
| |
| mod_timer(&hdev->service_timer, jiffies + HZ); |
| hdev->hw_stats.stats_timer++; |
| hclge_task_schedule(hdev); |
| } |
| |
| static void hclge_service_complete(struct hclge_dev *hdev) |
| { |
| WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state)); |
| |
| /* Flush memory before next watchdog */ |
| smp_mb__before_atomic(); |
| clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state); |
| } |
| |
| static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) |
| { |
| u32 rst_src_reg; |
| u32 cmdq_src_reg; |
| |
| /* fetch the events from their corresponding regs */ |
| rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS); |
| cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG); |
| |
| /* Assumption: If by any chance reset and mailbox events are reported |
| * together then we will only process reset event in this go and will |
| * defer the processing of the mailbox events. Since, we would have not |
| * cleared RX CMDQ event this time we would receive again another |
| * interrupt from H/W just for the mailbox. |
| */ |
| |
| /* check for vector0 reset event sources */ |
| if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) { |
| set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); |
| set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending); |
| *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B); |
| return HCLGE_VECTOR0_EVENT_RST; |
| } |
| |
| if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) { |
| set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); |
| set_bit(HNAE3_CORE_RESET, &hdev->reset_pending); |
| *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B); |
| return HCLGE_VECTOR0_EVENT_RST; |
| } |
| |
| if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) { |
| set_bit(HNAE3_IMP_RESET, &hdev->reset_pending); |
| *clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B); |
| return HCLGE_VECTOR0_EVENT_RST; |
| } |
| |
| /* check for vector0 mailbox(=CMDQ RX) event source */ |
| if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) { |
| cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B); |
| *clearval = cmdq_src_reg; |
| return HCLGE_VECTOR0_EVENT_MBX; |
| } |
| |
| return HCLGE_VECTOR0_EVENT_OTHER; |
| } |
| |
| static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type, |
| u32 regclr) |
| { |
| switch (event_type) { |
| case HCLGE_VECTOR0_EVENT_RST: |
| 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; |
| } |
| } |
| |
| 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; |
| u32 event_cause; |
| u32 clearval; |
| |
| hclge_enable_vector(&hdev->misc_vector, false); |
| event_cause = hclge_check_event_cause(hdev, &clearval); |
| |
| /* vector 0 interrupt is shared with reset and mailbox source events.*/ |
| switch (event_cause) { |
| case HCLGE_VECTOR0_EVENT_RST: |
| hclge_reset_task_schedule(hdev); |
| break; |
| case HCLGE_VECTOR0_EVENT_MBX: |
| /* If we are here then, |
| * 1. Either we are not handling any mbx task and we are not |
| * scheduled as well |
| * OR |
| * 2. We could be handling a mbx task but nothing more is |
| * scheduled. |
| * In both cases, we should schedule mbx task as there are more |
| * mbx messages reported by this interrupt. |
| */ |
| hclge_mbx_task_schedule(hdev); |
| break; |
| default: |
| dev_warn(&hdev->pdev->dev, |
| "received unknown or unhandled event of vector0\n"); |
| break; |
| } |
| |
| /* clear the source of interrupt if it is not cause by reset */ |
| if (event_cause == HCLGE_VECTOR0_EVENT_MBX) { |
| hclge_clear_event_cause(hdev, event_cause, clearval); |
| 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.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); |
| |
| /* this would be explicitly freed in the end */ |
| ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle, |
| 0, "hclge_misc", hdev); |
| if (ret) { |
| hclge_free_vector(hdev, 0); |
| dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n", |
| hdev->misc_vector.vector_irq); |
| } |
| |
| return ret; |
| } |
| |
| static void hclge_misc_irq_uninit(struct hclge_dev *hdev) |
| { |
| free_irq(hdev->misc_vector.vector_irq, hdev); |
| hclge_free_vector(hdev, 0); |
| } |
| |
| static int hclge_notify_client(struct hclge_dev *hdev, |
| enum hnae3_reset_notify_type type) |
| { |
| struct hnae3_client *client = hdev->nic_client; |
| u16 i; |
| |
| if (!client->ops->reset_notify) |
| return -EOPNOTSUPP; |
| |
| for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { |
| struct hnae3_handle *handle = &hdev->vport[i].nic; |
| int ret; |
| |
| ret = client->ops->reset_notify(handle, type); |
| if (ret) |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int hclge_reset_wait(struct hclge_dev *hdev) |
| { |
| #define HCLGE_RESET_WATI_MS 100 |
| #define HCLGE_RESET_WAIT_CNT 5 |
| u32 val, reg, reg_bit; |
| u32 cnt = 0; |
| |
| switch (hdev->reset_type) { |
| case HNAE3_GLOBAL_RESET: |
| reg = HCLGE_GLOBAL_RESET_REG; |
| reg_bit = HCLGE_GLOBAL_RESET_BIT; |
| break; |
| case HNAE3_CORE_RESET: |
| reg = HCLGE_GLOBAL_RESET_REG; |
| reg_bit = HCLGE_CORE_RESET_BIT; |
| break; |
| case HNAE3_FUNC_RESET: |
| reg = HCLGE_FUN_RST_ING; |
| reg_bit = HCLGE_FUN_RST_ING_B; |
| break; |
| default: |
| dev_err(&hdev->pdev->dev, |
| "Wait for unsupported reset type: %d\n", |
| hdev->reset_type); |
| return -EINVAL; |
| } |
| |
| val = hclge_read_dev(&hdev->hw, reg); |
| while (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; |
| } |
| |
| 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 pci_dev *pdev = hdev->pdev; |
| u32 val; |
| |
| switch (hdev->reset_type) { |
| case HNAE3_GLOBAL_RESET: |
| 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); |
| dev_info(&pdev->dev, "Global Reset requested\n"); |
| break; |
| case HNAE3_CORE_RESET: |
| val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG); |
| hnae3_set_bit(val, HCLGE_CORE_RESET_BIT, 1); |
| hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val); |
| dev_info(&pdev->dev, "Core Reset requested\n"); |
| break; |
| case HNAE3_FUNC_RESET: |
| dev_info(&pdev->dev, "PF Reset requested\n"); |
| hclge_func_reset_cmd(hdev, 0); |
| /* schedule again to check later */ |
| set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending); |
| 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 hclge_dev *hdev, |
| unsigned long *addr) |
| { |
| enum hnae3_reset_type rst_level = HNAE3_NONE_RESET; |
| |
| /* return the highest priority reset level amongst all */ |
| if (test_bit(HNAE3_GLOBAL_RESET, addr)) |
| rst_level = HNAE3_GLOBAL_RESET; |
| else if (test_bit(HNAE3_CORE_RESET, addr)) |
| rst_level = HNAE3_CORE_RESET; |
| else if (test_bit(HNAE3_IMP_RESET, addr)) |
| rst_level = HNAE3_IMP_RESET; |
| else if (test_bit(HNAE3_FUNC_RESET, addr)) |
| rst_level = HNAE3_FUNC_RESET; |
| |
| /* now, clear all other resets */ |
| clear_bit(HNAE3_GLOBAL_RESET, addr); |
| clear_bit(HNAE3_CORE_RESET, addr); |
| clear_bit(HNAE3_IMP_RESET, addr); |
| clear_bit(HNAE3_FUNC_RESET, addr); |
| |
| return rst_level; |
| } |
| |
| static void hclge_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; |
| case HNAE3_CORE_RESET: |
| clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B); |
| break; |
| default: |
| break; |
| } |
| |
| if (!clearval) |
| return; |
| |
| hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, clearval); |
| hclge_enable_vector(&hdev->misc_vector, true); |
| } |
| |
| static void hclge_reset(struct hclge_dev *hdev) |
| { |
| struct hnae3_handle *handle; |
| |
| /* perform reset of the stack & ae device for a client */ |
| handle = &hdev->vport[0].nic; |
| rtnl_lock(); |
| hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); |
| rtnl_unlock(); |
| |
| if (!hclge_reset_wait(hdev)) { |
| rtnl_lock(); |
| hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); |
| hclge_reset_ae_dev(hdev->ae_dev); |
| hclge_notify_client(hdev, HNAE3_INIT_CLIENT); |
| |
| hclge_clear_reset_cause(hdev); |
| } else { |
| rtnl_lock(); |
| /* schedule again to check pending resets later */ |
| set_bit(hdev->reset_type, &hdev->reset_pending); |
| hclge_reset_task_schedule(hdev); |
| } |
| |
| hclge_notify_client(hdev, HNAE3_UP_CLIENT); |
| handle->last_reset_time = jiffies; |
| rtnl_unlock(); |
| } |
| |
| static void hclge_reset_event(struct hnae3_handle *handle) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| /* check if this is a new reset request and we are not here just because |
| * last reset attempt did not succeed and watchdog hit us again. We will |
| * know this if last reset request did not occur very recently (watchdog |
| * timer = 5*HZ, let us check after sufficiently large time, say 4*5*Hz) |
| * In case of new request we reset the "reset level" to PF reset. |
| * And if it is a repeat reset request of the most recent one then we |
| * want to make sure we throttle the reset request. Therefore, we will |
| * not allow it again before 3*HZ times. |
| */ |
| if (time_before(jiffies, (handle->last_reset_time + 3 * HZ))) |
| return; |
| else if (time_after(jiffies, (handle->last_reset_time + 4 * 5 * HZ))) |
| handle->reset_level = HNAE3_FUNC_RESET; |
| |
| dev_info(&hdev->pdev->dev, "received reset event , reset type is %d", |
| handle->reset_level); |
| |
| /* request reset & schedule reset task */ |
| set_bit(handle->reset_level, &hdev->reset_request); |
| hclge_reset_task_schedule(hdev); |
| |
| if (handle->reset_level < HNAE3_GLOBAL_RESET) |
| handle->reset_level++; |
| } |
| |
| static void hclge_reset_subtask(struct hclge_dev *hdev) |
| { |
| /* check if there is any ongoing reset in the hardware. This status can |
| * be checked from reset_pending. If there is then, we need to wait for |
| * hardware to complete reset. |
| * a. If we are able to figure out in reasonable time that hardware |
| * has fully resetted then, we can proceed with driver, client |
| * reset. |
| * b. else, we can come back later to check this status so re-sched |
| * now. |
| */ |
| hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending); |
| if (hdev->reset_type != HNAE3_NONE_RESET) |
| hclge_reset(hdev); |
| |
| /* check if we got any *new* reset requests to be honored */ |
| hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request); |
| if (hdev->reset_type != HNAE3_NONE_RESET) |
| hclge_do_reset(hdev); |
| |
| hdev->reset_type = HNAE3_NONE_RESET; |
| } |
| |
| static void hclge_reset_service_task(struct work_struct *work) |
| { |
| struct hclge_dev *hdev = |
| container_of(work, struct hclge_dev, rst_service_task); |
| |
| if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) |
| return; |
| |
| clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state); |
| |
| hclge_reset_subtask(hdev); |
| |
| clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); |
| } |
| |
| static void hclge_mailbox_service_task(struct work_struct *work) |
| { |
| struct hclge_dev *hdev = |
| container_of(work, struct hclge_dev, mbx_service_task); |
| |
| if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state)) |
| return; |
| |
| clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state); |
| |
| hclge_mbx_handler(hdev); |
| |
| clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state); |
| } |
| |
| static void hclge_service_task(struct work_struct *work) |
| { |
| struct hclge_dev *hdev = |
| container_of(work, struct hclge_dev, service_task); |
| |
| if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) { |
| hclge_update_stats_for_all(hdev); |
| hdev->hw_stats.stats_timer = 0; |
| } |
| |
| hclge_update_speed_duplex(hdev); |
| hclge_update_link_status(hdev); |
| hclge_service_complete(hdev); |
| } |
| |
| struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle) |
| { |
| /* VF handle has no client */ |
| if (!handle->client) |
| return container_of(handle, struct hclge_vport, nic); |
| else if (handle->client->type == HNAE3_CLIENT_ROCE) |
| return container_of(handle, struct hclge_vport, roce); |
| else |
| return container_of(handle, struct hclge_vport, nic); |
| } |
| |
| static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num, |
| struct hnae3_vector_info *vector_info) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hnae3_vector_info *vector = vector_info; |
| struct hclge_dev *hdev = vport->back; |
| int alloc = 0; |
| int i, j; |
| |
| vector_num = min(hdev->num_msi_left, vector_num); |
| |
| for (j = 0; j < vector_num; j++) { |
| for (i = 1; i < hdev->num_msi; i++) { |
| if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) { |
| vector->vector = pci_irq_vector(hdev->pdev, i); |
| vector->io_addr = hdev->hw.io_base + |
| HCLGE_VECTOR_REG_BASE + |
| (i - 1) * HCLGE_VECTOR_REG_OFFSET + |
| vport->vport_id * |
| HCLGE_VECTOR_VF_OFFSET; |
| hdev->vector_status[i] = vport->vport_id; |
| hdev->vector_irq[i] = vector->vector; |
| |
| vector++; |
| alloc++; |
| |
| break; |
| } |
| } |
| } |
| hdev->num_msi_left -= alloc; |
| hdev->num_msi_used += alloc; |
| |
| return alloc; |
| } |
| |
| static int hclge_get_vector_index(struct hclge_dev *hdev, int vector) |
| { |
| int i; |
| |
| for (i = 0; i < hdev->num_msi; i++) |
| if (vector == hdev->vector_irq[i]) |
| return i; |
| |
| return -EINVAL; |
| } |
| |
| static 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_id =%d\n", vector_id); |
| return vector_id; |
| } |
| |
| hclge_free_vector(hdev, vector_id); |
| |
| return 0; |
| } |
| |
| static u32 hclge_get_rss_key_size(struct hnae3_handle *handle) |
| { |
| return HCLGE_RSS_KEY_SIZE; |
| } |
| |
| static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle) |
| { |
| return HCLGE_RSS_IND_TBL_SIZE; |
| } |
| |
| static int hclge_set_rss_algo_key(struct hclge_dev *hdev, |
| const u8 hfunc, const u8 *key) |
| { |
| struct hclge_rss_config_cmd *req; |
| struct hclge_desc desc; |
| int key_offset; |
| int key_size; |
| int ret; |
| |
| req = (struct hclge_rss_config_cmd *)desc.data; |
| |
| for (key_offset = 0; key_offset < 3; key_offset++) { |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG, |
| false); |
| |
| req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK); |
| req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B); |
| |
| if (key_offset == 2) |
| key_size = |
| HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2; |
| else |
| key_size = HCLGE_RSS_HASH_KEY_NUM; |
| |
| memcpy(req->hash_key, |
| key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Configure RSS config fail, status = %d\n", |
| ret); |
| return ret; |
| } |
| } |
| return 0; |
| } |
| |
| static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u8 *indir) |
| { |
| struct hclge_rss_indirection_table_cmd *req; |
| struct hclge_desc desc; |
| int i, j; |
| int ret; |
| |
| req = (struct hclge_rss_indirection_table_cmd *)desc.data; |
| |
| for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) { |
| hclge_cmd_setup_basic_desc |
| (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false); |
| |
| req->start_table_index = |
| cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE); |
| req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK); |
| |
| for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++) |
| req->rss_result[j] = |
| indir[i * HCLGE_RSS_CFG_TBL_SIZE + j]; |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Configure rss indir table fail,status = %d\n", |
| ret); |
| return ret; |
| } |
| } |
| return 0; |
| } |
| |
| static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid, |
| u16 *tc_size, u16 *tc_offset) |
| { |
| struct hclge_rss_tc_mode_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| int i; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false); |
| req = (struct hclge_rss_tc_mode_cmd *)desc.data; |
| |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| u16 mode = 0; |
| |
| hnae3_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1)); |
| hnae3_set_field(mode, HCLGE_RSS_TC_SIZE_M, |
| HCLGE_RSS_TC_SIZE_S, tc_size[i]); |
| hnae3_set_field(mode, HCLGE_RSS_TC_OFFSET_M, |
| HCLGE_RSS_TC_OFFSET_S, tc_offset[i]); |
| |
| req->rss_tc_mode[i] = cpu_to_le16(mode); |
| } |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "Configure rss tc mode fail, status = %d\n", ret); |
| |
| return ret; |
| } |
| |
| static int hclge_set_rss_input_tuple(struct hclge_dev *hdev) |
| { |
| struct hclge_rss_input_tuple_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false); |
| |
| req = (struct hclge_rss_input_tuple_cmd *)desc.data; |
| |
| /* Get the tuple cfg from pf */ |
| req->ipv4_tcp_en = hdev->vport[0].rss_tuple_sets.ipv4_tcp_en; |
| req->ipv4_udp_en = hdev->vport[0].rss_tuple_sets.ipv4_udp_en; |
| req->ipv4_sctp_en = hdev->vport[0].rss_tuple_sets.ipv4_sctp_en; |
| req->ipv4_fragment_en = hdev->vport[0].rss_tuple_sets.ipv4_fragment_en; |
| req->ipv6_tcp_en = hdev->vport[0].rss_tuple_sets.ipv6_tcp_en; |
| req->ipv6_udp_en = hdev->vport[0].rss_tuple_sets.ipv6_udp_en; |
| req->ipv6_sctp_en = hdev->vport[0].rss_tuple_sets.ipv6_sctp_en; |
| req->ipv6_fragment_en = hdev->vport[0].rss_tuple_sets.ipv6_fragment_en; |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "Configure rss input fail, status = %d\n", ret); |
| return ret; |
| } |
| |
| static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir, |
| u8 *key, u8 *hfunc) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| int i; |
| |
| /* Get hash algorithm */ |
| if (hfunc) |
| *hfunc = vport->rss_algo; |
| |
| /* Get the RSS Key required by the user */ |
| if (key) |
| memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE); |
| |
| /* Get indirect table */ |
| if (indir) |
| for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) |
| indir[i] = vport->rss_indirection_tbl[i]; |
| |
| return 0; |
| } |
| |
| static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir, |
| const u8 *key, const u8 hfunc) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| u8 hash_algo; |
| int ret, i; |
| |
| /* Set the RSS Hash Key if specififed by the user */ |
| if (key) { |
| |
| if (hfunc == ETH_RSS_HASH_TOP || |
| hfunc == ETH_RSS_HASH_NO_CHANGE) |
| hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; |
| else |
| return -EINVAL; |
| ret = hclge_set_rss_algo_key(hdev, hash_algo, key); |
| if (ret) |
| return ret; |
| |
| /* Update the shadow RSS key with user specified qids */ |
| memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE); |
| vport->rss_algo = hash_algo; |
| } |
| |
| /* Update the shadow RSS table with user specified qids */ |
| for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) |
| vport->rss_indirection_tbl[i] = indir[i]; |
| |
| /* Update the hardware */ |
| return hclge_set_rss_indir_table(hdev, vport->rss_indirection_tbl); |
| } |
| |
| static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc) |
| { |
| u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0; |
| |
| if (nfc->data & RXH_L4_B_2_3) |
| hash_sets |= HCLGE_D_PORT_BIT; |
| else |
| hash_sets &= ~HCLGE_D_PORT_BIT; |
| |
| if (nfc->data & RXH_IP_SRC) |
| hash_sets |= HCLGE_S_IP_BIT; |
| else |
| hash_sets &= ~HCLGE_S_IP_BIT; |
| |
| if (nfc->data & RXH_IP_DST) |
| hash_sets |= HCLGE_D_IP_BIT; |
| else |
| hash_sets &= ~HCLGE_D_IP_BIT; |
| |
| if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW) |
| hash_sets |= HCLGE_V_TAG_BIT; |
| |
| return hash_sets; |
| } |
| |
| static int hclge_set_rss_tuple(struct hnae3_handle *handle, |
| struct ethtool_rxnfc *nfc) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| struct hclge_rss_input_tuple_cmd *req; |
| struct hclge_desc desc; |
| u8 tuple_sets; |
| int ret; |
| |
| if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | |
| RXH_L4_B_0_1 | RXH_L4_B_2_3)) |
| return -EINVAL; |
| |
| req = (struct hclge_rss_input_tuple_cmd *)desc.data; |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false); |
| |
| req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en; |
| req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en; |
| req->ipv4_sctp_en = vport->rss_tuple_sets.ipv4_sctp_en; |
| req->ipv4_fragment_en = vport->rss_tuple_sets.ipv4_fragment_en; |
| req->ipv6_tcp_en = vport->rss_tuple_sets.ipv6_tcp_en; |
| req->ipv6_udp_en = vport->rss_tuple_sets.ipv6_udp_en; |
| req->ipv6_sctp_en = vport->rss_tuple_sets.ipv6_sctp_en; |
| req->ipv6_fragment_en = vport->rss_tuple_sets.ipv6_fragment_en; |
| |
| tuple_sets = hclge_get_rss_hash_bits(nfc); |
| switch (nfc->flow_type) { |
| case TCP_V4_FLOW: |
| req->ipv4_tcp_en = tuple_sets; |
| break; |
| case TCP_V6_FLOW: |
| req->ipv6_tcp_en = tuple_sets; |
| break; |
| case UDP_V4_FLOW: |
| req->ipv4_udp_en = tuple_sets; |
| break; |
| case UDP_V6_FLOW: |
| req->ipv6_udp_en = tuple_sets; |
| break; |
| case SCTP_V4_FLOW: |
| req->ipv4_sctp_en = tuple_sets; |
| break; |
| case SCTP_V6_FLOW: |
| if ((nfc->data & RXH_L4_B_0_1) || |
| (nfc->data & RXH_L4_B_2_3)) |
| return -EINVAL; |
| |
| req->ipv6_sctp_en = tuple_sets; |
| break; |
| case IPV4_FLOW: |
| req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER; |
| break; |
| case IPV6_FLOW: |
| req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Set rss tuple fail, status = %d\n", ret); |
| return ret; |
| } |
| |
| vport->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en; |
| vport->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en; |
| vport->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en; |
| vport->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en; |
| vport->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en; |
| vport->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en; |
| vport->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en; |
| vport->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en; |
| return 0; |
| } |
| |
| static int hclge_get_rss_tuple(struct hnae3_handle *handle, |
| struct ethtool_rxnfc *nfc) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| u8 tuple_sets; |
| |
| nfc->data = 0; |
| |
| switch (nfc->flow_type) { |
| case TCP_V4_FLOW: |
| tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en; |
| break; |
| case UDP_V4_FLOW: |
| tuple_sets = vport->rss_tuple_sets.ipv4_udp_en; |
| break; |
| case TCP_V6_FLOW: |
| tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en; |
| break; |
| case UDP_V6_FLOW: |
| tuple_sets = vport->rss_tuple_sets.ipv6_udp_en; |
| break; |
| case SCTP_V4_FLOW: |
| tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en; |
| break; |
| case SCTP_V6_FLOW: |
| tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en; |
| break; |
| case IPV4_FLOW: |
| case IPV6_FLOW: |
| tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (!tuple_sets) |
| return 0; |
| |
| if (tuple_sets & HCLGE_D_PORT_BIT) |
| nfc->data |= RXH_L4_B_2_3; |
| if (tuple_sets & HCLGE_S_PORT_BIT) |
| nfc->data |= RXH_L4_B_0_1; |
| if (tuple_sets & HCLGE_D_IP_BIT) |
| nfc->data |= RXH_IP_DST; |
| if (tuple_sets & HCLGE_S_IP_BIT) |
| nfc->data |= RXH_IP_SRC; |
| |
| return 0; |
| } |
| |
| static int hclge_get_tc_size(struct hnae3_handle *handle) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| return hdev->rss_size_max; |
| } |
| |
| int hclge_rss_init_hw(struct hclge_dev *hdev) |
| { |
| struct hclge_vport *vport = hdev->vport; |
| u8 *rss_indir = vport[0].rss_indirection_tbl; |
| u16 rss_size = vport[0].alloc_rss_size; |
| u8 *key = vport[0].rss_hash_key; |
| u8 hfunc = vport[0].rss_algo; |
| u16 tc_offset[HCLGE_MAX_TC_NUM]; |
| u16 tc_valid[HCLGE_MAX_TC_NUM]; |
| u16 tc_size[HCLGE_MAX_TC_NUM]; |
| u16 roundup_size; |
| int i, ret; |
| |
| ret = hclge_set_rss_indir_table(hdev, rss_indir); |
| if (ret) |
| return ret; |
| |
| ret = hclge_set_rss_algo_key(hdev, hfunc, key); |
| if (ret) |
| return ret; |
| |
| ret = hclge_set_rss_input_tuple(hdev); |
| if (ret) |
| return ret; |
| |
| /* Each TC have the same queue size, and tc_size set to hardware is |
| * the log2 of roundup power of two of rss_size, the acutal queue |
| * size is limited by indirection table. |
| */ |
| if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) { |
| dev_err(&hdev->pdev->dev, |
| "Configure rss tc size failed, invalid TC_SIZE = %d\n", |
| rss_size); |
| return -EINVAL; |
| } |
| |
| roundup_size = roundup_pow_of_two(rss_size); |
| roundup_size = ilog2(roundup_size); |
| |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| tc_valid[i] = 0; |
| |
| if (!(hdev->hw_tc_map & BIT(i))) |
| continue; |
| |
| tc_valid[i] = 1; |
| tc_size[i] = roundup_size; |
| tc_offset[i] = rss_size * i; |
| } |
| |
| return hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset); |
| } |
| |
| void hclge_rss_indir_init_cfg(struct hclge_dev *hdev) |
| { |
| struct hclge_vport *vport = hdev->vport; |
| int i, j; |
| |
| for (j = 0; j < hdev->num_vmdq_vport + 1; j++) { |
| for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) |
| vport[j].rss_indirection_tbl[i] = |
| i % vport[j].alloc_rss_size; |
| } |
| } |
| |
| static void hclge_rss_init_cfg(struct hclge_dev *hdev) |
| { |
| struct hclge_vport *vport = hdev->vport; |
| int i; |
| |
| for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { |
| vport[i].rss_tuple_sets.ipv4_tcp_en = |
| HCLGE_RSS_INPUT_TUPLE_OTHER; |
| vport[i].rss_tuple_sets.ipv4_udp_en = |
| HCLGE_RSS_INPUT_TUPLE_OTHER; |
| vport[i].rss_tuple_sets.ipv4_sctp_en = |
| HCLGE_RSS_INPUT_TUPLE_SCTP; |
| vport[i].rss_tuple_sets.ipv4_fragment_en = |
| HCLGE_RSS_INPUT_TUPLE_OTHER; |
| vport[i].rss_tuple_sets.ipv6_tcp_en = |
| HCLGE_RSS_INPUT_TUPLE_OTHER; |
| vport[i].rss_tuple_sets.ipv6_udp_en = |
| HCLGE_RSS_INPUT_TUPLE_OTHER; |
| vport[i].rss_tuple_sets.ipv6_sctp_en = |
| HCLGE_RSS_INPUT_TUPLE_SCTP; |
| vport[i].rss_tuple_sets.ipv6_fragment_en = |
| HCLGE_RSS_INPUT_TUPLE_OTHER; |
| |
| vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; |
| |
| netdev_rss_key_fill(vport[i].rss_hash_key, HCLGE_RSS_KEY_SIZE); |
| } |
| |
| hclge_rss_indir_init_cfg(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_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 = vector_id; |
| |
| 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 = vector_id; |
| } |
| } |
| |
| 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, |
| "Get vector index fail. vector_id =%d\n", vector_id); |
| 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; |
| } |
| |
| int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev, |
| struct hclge_promisc_param *param) |
| { |
| struct hclge_promisc_cfg_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false); |
| |
| req = (struct hclge_promisc_cfg_cmd *)desc.data; |
| req->vf_id = param->vf_id; |
| |
| /* HCLGE_PROMISC_TX_EN_B and HCLGE_PROMISC_RX_EN_B are not supported on |
| * pdev revision(0x20), new revision support them. The |
| * value of this two fields will not return error when driver |
| * send command to fireware in revision(0x20). |
| */ |
| req->flag = (param->enable << HCLGE_PROMISC_EN_B) | |
| HCLGE_PROMISC_TX_EN_B | HCLGE_PROMISC_RX_EN_B; |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "Set promisc mode fail, status is %d.\n", ret); |
| |
| return ret; |
| } |
| |
| void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc, |
| bool en_mc, bool en_bc, int vport_id) |
| { |
| if (!param) |
| return; |
| |
| memset(param, 0, sizeof(struct hclge_promisc_param)); |
| if (en_uc) |
| param->enable = HCLGE_PROMISC_EN_UC; |
| if (en_mc) |
| param->enable |= HCLGE_PROMISC_EN_MC; |
| if (en_bc) |
| param->enable |= HCLGE_PROMISC_EN_BC; |
| param->vf_id = vport_id; |
| } |
| |
| static void hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc, |
| bool en_mc_pmc) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| struct hclge_promisc_param param; |
| |
| hclge_promisc_param_init(¶m, en_uc_pmc, en_mc_pmc, true, |
| vport->vport_id); |
| hclge_cmd_set_promisc_mode(hdev, ¶m); |
| } |
| |
| static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable) |
| { |
| struct hclge_desc desc; |
| struct hclge_config_mac_mode_cmd *req = |
| (struct hclge_config_mac_mode_cmd *)desc.data; |
| u32 loop_en = 0; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false); |
| hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable); |
| hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable); |
| hnae3_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable); |
| hnae3_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable); |
| hnae3_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0); |
| hnae3_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0); |
| hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0); |
| hnae3_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0); |
| hnae3_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable); |
| hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable); |
| hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable); |
| hnae3_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable); |
| hnae3_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable); |
| hnae3_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable); |
| req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "mac enable fail, ret =%d.\n", ret); |
| } |
| |
| static int hclge_set_mac_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]; |
| /* 1 Read out the MAC mode config at first */ |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true); |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "mac loopback get fail, ret =%d.\n", ret); |
| return ret; |
| } |
| |
| /* 2 Then setup the loopback flag */ |
| loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en); |
| hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0); |
| hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, en ? 1 : 0); |
| hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, en ? 1 : 0); |
| |
| req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en); |
| |
| /* 3 Config mac work mode with loopback flag |
| * and its original configure parameters |
| */ |
| hclge_cmd_reuse_desc(&desc, false); |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "mac loopback set fail, ret =%d.\n", ret); |
| return ret; |
| } |
| |
| static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en) |
| { |
| #define HCLGE_SERDES_RETRY_MS 10 |
| #define HCLGE_SERDES_RETRY_NUM 100 |
| struct hclge_serdes_lb_cmd *req; |
| struct hclge_desc desc; |
| int ret, i = 0; |
| |
| req = (struct hclge_serdes_lb_cmd *)&desc.data[0]; |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SERDES_LOOPBACK, false); |
| |
| if (en) { |
| req->enable = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B; |
| req->mask = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B; |
| } else { |
| req->mask = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B; |
| } |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "serdes loopback set fail, ret = %d\n", ret); |
| return ret; |
| } |
| |
| do { |
| msleep(HCLGE_SERDES_RETRY_MS); |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SERDES_LOOPBACK, |
| true); |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "serdes loopback get, ret = %d\n", ret); |
| return ret; |
| } |
| } while (++i < HCLGE_SERDES_RETRY_NUM && |
| !(req->result & HCLGE_CMD_SERDES_DONE_B)); |
| |
| if (!(req->result & HCLGE_CMD_SERDES_DONE_B)) { |
| dev_err(&hdev->pdev->dev, "serdes loopback set timeout\n"); |
| return -EBUSY; |
| } else if (!(req->result & HCLGE_CMD_SERDES_SUCCESS_B)) { |
| dev_err(&hdev->pdev->dev, "serdes loopback set failed in fw\n"); |
| return -EIO; |
| } |
| |
| hclge_cfg_mac_mode(hdev, en); |
| return 0; |
| } |
| |
| static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id, |
| int stream_id, bool enable) |
| { |
| struct hclge_desc desc; |
| struct hclge_cfg_com_tqp_queue_cmd *req = |
| (struct hclge_cfg_com_tqp_queue_cmd *)desc.data; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false); |
| req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK); |
| req->stream_id = cpu_to_le16(stream_id); |
| req->enable |= enable << HCLGE_TQP_ENABLE_B; |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "Tqp enable fail, status =%d.\n", ret); |
| return ret; |
| } |
| |
| static 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 i, ret; |
| |
| switch (loop_mode) { |
| case HNAE3_MAC_INTER_LOOP_MAC: |
| ret = hclge_set_mac_loopback(hdev, en); |
| break; |
| case HNAE3_MAC_INTER_LOOP_SERDES: |
| ret = hclge_set_serdes_loopback(hdev, en); |
| break; |
| default: |
| ret = -ENOTSUPP; |
| dev_err(&hdev->pdev->dev, |
| "loop_mode %d is not supported\n", loop_mode); |
| break; |
| } |
| |
| for (i = 0; i < vport->alloc_tqps; i++) { |
| ret = hclge_tqp_enable(hdev, i, 0, en); |
| if (ret) |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static void hclge_reset_tqp_stats(struct hnae3_handle *handle) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hnae3_queue *queue; |
| struct hclge_tqp *tqp; |
| int i; |
| |
| for (i = 0; i < vport->alloc_tqps; i++) { |
| queue = handle->kinfo.tqp[i]; |
| tqp = container_of(queue, struct hclge_tqp, q); |
| memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats)); |
| } |
| } |
| |
| static int hclge_ae_start(struct hnae3_handle *handle) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| int i; |
| |
| for (i = 0; i < vport->alloc_tqps; i++) |
| hclge_tqp_enable(hdev, i, 0, true); |
| |
| /* mac enable */ |
| hclge_cfg_mac_mode(hdev, true); |
| clear_bit(HCLGE_STATE_DOWN, &hdev->state); |
| mod_timer(&hdev->service_timer, jiffies + HZ); |
| hdev->hw.mac.link = 0; |
| |
| /* reset tqp stats */ |
| hclge_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; |
| int i; |
| |
| set_bit(HCLGE_STATE_DOWN, &hdev->state); |
| |
| del_timer_sync(&hdev->service_timer); |
| cancel_work_sync(&hdev->service_task); |
| clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state); |
| |
| if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) { |
| hclge_mac_stop_phy(hdev); |
| return; |
| } |
| |
| for (i = 0; i < vport->alloc_tqps; i++) |
| hclge_tqp_enable(hdev, i, 0, false); |
| |
| /* Mac disable */ |
| hclge_cfg_mac_mode(hdev, false); |
| |
| hclge_mac_stop_phy(hdev); |
| |
| /* reset tqp stats */ |
| hclge_reset_tqp_stats(handle); |
| del_timer_sync(&hdev->service_timer); |
| cancel_work_sync(&hdev->service_task); |
| hclge_update_link_status(hdev); |
| } |
| |
| static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport, |
| u16 cmdq_resp, u8 resp_code, |
| enum hclge_mac_vlan_tbl_opcode op) |
| { |
| struct hclge_dev *hdev = vport->back; |
| int return_status = -EIO; |
| |
| if (cmdq_resp) { |
| dev_err(&hdev->pdev->dev, |
| "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n", |
| cmdq_resp); |
| return -EIO; |
| } |
| |
| if (op == HCLGE_MAC_VLAN_ADD) { |
| if ((!resp_code) || (resp_code == 1)) { |
| return_status = 0; |
| } else if (resp_code == 2) { |
| return_status = -ENOSPC; |
| dev_err(&hdev->pdev->dev, |
| "add mac addr failed for uc_overflow.\n"); |
| } else if (resp_code == 3) { |
| return_status = -ENOSPC; |
| dev_err(&hdev->pdev->dev, |
| "add mac addr failed for mc_overflow.\n"); |
| } else { |
| dev_err(&hdev->pdev->dev, |
| "add mac addr failed for undefined, code=%d.\n", |
| resp_code); |
| } |
| } else if (op == HCLGE_MAC_VLAN_REMOVE) { |
| if (!resp_code) { |
| return_status = 0; |
| } else if (resp_code == 1) { |
| return_status = -ENOENT; |
| dev_dbg(&hdev->pdev->dev, |
| "remove mac addr failed for miss.\n"); |
| } else { |
| dev_err(&hdev->pdev->dev, |
| "remove mac addr failed for undefined, code=%d.\n", |
| resp_code); |
| } |
| } else if (op == HCLGE_MAC_VLAN_LKUP) { |
| if (!resp_code) { |
| return_status = 0; |
| } else if (resp_code == 1) { |
| return_status = -ENOENT; |
| dev_dbg(&hdev->pdev->dev, |
| "lookup mac addr failed for miss.\n"); |
| } else { |
| dev_err(&hdev->pdev->dev, |
| "lookup mac addr failed for undefined, code=%d.\n", |
| resp_code); |
| } |
| } else { |
| return_status = -EINVAL; |
| dev_err(&hdev->pdev->dev, |
| "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n", |
| op); |
| } |
| |
| return return_status; |
| } |
| |
| static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr) |
| { |
| int word_num; |
| int bit_num; |
| |
| if (vfid > 255 || vfid < 0) |
| return -EIO; |
| |
| if (vfid >= 0 && vfid <= 191) { |
| word_num = vfid / 32; |
| bit_num = vfid % 32; |
| if (clr) |
| desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num)); |
| else |
| desc[1].data[word_num] |= cpu_to_le32(1 << bit_num); |
| } else { |
| word_num = (vfid - 192) / 32; |
| bit_num = vfid % 32; |
| if (clr) |
| desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num)); |
| else |
| desc[2].data[word_num] |= cpu_to_le32(1 << bit_num); |
| } |
| |
| return 0; |
| } |
| |
| static bool hclge_is_all_function_id_zero(struct hclge_desc *desc) |
| { |
| #define HCLGE_DESC_NUMBER 3 |
| #define HCLGE_FUNC_NUMBER_PER_DESC 6 |
| int i, j; |
| |
| for (i = 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) |
| { |
| const unsigned char *mac_addr = addr; |
| u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) | |
| (mac_addr[0]) | (mac_addr[1] << 8); |
| u32 low_val = mac_addr[4] | (mac_addr[5] << 8); |
| |
| new_req->mac_addr_hi32 = cpu_to_le32(high_val); |
| new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff); |
| } |
| |
| static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport, |
| const u8 *addr) |
| { |
| u16 high_val = addr[1] | (addr[0] << 8); |
| struct hclge_dev *hdev = vport->back; |
| u32 rsh = 4 - hdev->mta_mac_sel_type; |
| u16 ret_val = (high_val >> rsh) & 0xfff; |
| |
| return ret_val; |
| } |
| |
| static int hclge_set_mta_filter_mode(struct hclge_dev *hdev, |
| enum hclge_mta_dmac_sel_type mta_mac_sel, |
| bool enable) |
| { |
| struct hclge_mta_filter_mode_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| |
| req = (struct hclge_mta_filter_mode_cmd *)desc.data; |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false); |
| |
| hnae3_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B, |
| enable); |
| hnae3_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M, |
| HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "Config mat filter mode failed for cmd_send, ret =%d.\n", |
| ret); |
| |
| return ret; |
| } |
| |
| int hclge_cfg_func_mta_filter(struct hclge_dev *hdev, |
| u8 func_id, |
| bool enable) |
| { |
| struct hclge_cfg_func_mta_filter_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| |
| req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data; |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false); |
| |
| hnae3_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B, |
| enable); |
| req->function_id = func_id; |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "Config func_id enable failed for cmd_send, ret =%d.\n", |
| ret); |
| |
| return ret; |
| } |
| |
| static int hclge_set_mta_table_item(struct hclge_vport *vport, |
| u16 idx, |
| bool enable) |
| { |
| struct hclge_dev *hdev = vport->back; |
| struct hclge_cfg_func_mta_item_cmd *req; |
| struct hclge_desc desc; |
| u16 item_idx = 0; |
| int ret; |
| |
| req = (struct hclge_cfg_func_mta_item_cmd *)desc.data; |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false); |
| hnae3_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable); |
| |
| hnae3_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M, |
| HCLGE_CFG_MTA_ITEM_IDX_S, idx); |
| req->item_idx = cpu_to_le16(item_idx); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Config mta table item failed for cmd_send, ret =%d.\n", |
| ret); |
| return ret; |
| } |
| |
| if (enable) |
| set_bit(idx, vport->mta_shadow); |
| else |
| clear_bit(idx, vport->mta_shadow); |
| |
| return 0; |
| } |
| |
| static int hclge_update_mta_status(struct hnae3_handle *handle) |
| { |
| unsigned long mta_status[BITS_TO_LONGS(HCLGE_MTA_TBL_SIZE)]; |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct net_device *netdev = handle->kinfo.netdev; |
| struct netdev_hw_addr *ha; |
| u16 tbl_idx; |
| |
| memset(mta_status, 0, sizeof(mta_status)); |
| |
| /* update mta_status from mc addr list */ |
| netdev_for_each_mc_addr(ha, netdev) { |
| tbl_idx = hclge_get_mac_addr_to_mta_index(vport, ha->addr); |
| set_bit(tbl_idx, mta_status); |
| } |
| |
| return hclge_update_mta_status_common(vport, mta_status, |
| 0, HCLGE_MTA_TBL_SIZE, true); |
| } |
| |
| int hclge_update_mta_status_common(struct hclge_vport *vport, |
| unsigned long *status, |
| u16 idx, |
| u16 count, |
| bool update_filter) |
| { |
| struct hclge_dev *hdev = vport->back; |
| u16 update_max = idx + count; |
| u16 check_max; |
| int ret = 0; |
| bool used; |
| u16 i; |
| |
| /* setup mta check range */ |
| if (update_filter) { |
| i = 0; |
| check_max = HCLGE_MTA_TBL_SIZE; |
| } else { |
| i = idx; |
| check_max = update_max; |
| } |
| |
| used = false; |
| /* check and update all mta item */ |
| for (; i < check_max; i++) { |
| /* ignore unused item */ |
| if (!test_bit(i, vport->mta_shadow)) |
| continue; |
| |
| /* if i in update range then update it */ |
| if (i >= idx && i < update_max) |
| if (!test_bit(i - idx, status)) |
| hclge_set_mta_table_item(vport, i, false); |
| |
| if (!used && test_bit(i, vport->mta_shadow)) |
| used = true; |
| } |
| |
| /* no longer use mta, disable it */ |
| if (vport->accept_mta_mc && update_filter && !used) { |
| ret = hclge_cfg_func_mta_filter(hdev, |
| vport->vport_id, |
| false); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "disable func mta filter fail ret=%d\n", |
| ret); |
| else |
| vport->accept_mta_mc = false; |
| } |
| |
| return ret; |
| } |
| |
| static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport, |
| struct hclge_mac_vlan_tbl_entry_cmd *req) |
| { |
| struct hclge_dev *hdev = vport->back; |
| struct hclge_desc desc; |
| u8 resp_code; |
| u16 retval; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false); |
| |
| memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "del mac addr failed for cmd_send, ret =%d.\n", |
| ret); |
| return ret; |
| } |
| resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff; |
| retval = le16_to_cpu(desc.retval); |
| |
| return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code, |
| HCLGE_MAC_VLAN_REMOVE); |
| } |
| |
| static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport, |
| struct hclge_mac_vlan_tbl_entry_cmd *req, |
| struct hclge_desc *desc, |
| bool is_mc) |
| { |
| struct hclge_dev *hdev = vport->back; |
| u8 resp_code; |
| u16 retval; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true); |
| if (is_mc) { |
| desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); |
| memcpy(desc[0].data, |
| req, |
| sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); |
| hclge_cmd_setup_basic_desc(&desc[1], |
| HCLGE_OPC_MAC_VLAN_ADD, |
| true); |
| desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); |
| hclge_cmd_setup_basic_desc(&desc[2], |
| HCLGE_OPC_MAC_VLAN_ADD, |
| true); |
| ret = hclge_cmd_send(&hdev->hw, desc, 3); |
| } else { |
| memcpy(desc[0].data, |
| req, |
| sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); |
| ret = hclge_cmd_send(&hdev->hw, desc, 1); |
| } |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "lookup mac addr failed for cmd_send, ret =%d.\n", |
| ret); |
| return ret; |
| } |
| resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff; |
| retval = le16_to_cpu(desc[0].retval); |
| |
| return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code, |
| HCLGE_MAC_VLAN_LKUP); |
| } |
| |
| static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport, |
| struct hclge_mac_vlan_tbl_entry_cmd *req, |
| struct hclge_desc *mc_desc) |
| { |
| struct hclge_dev *hdev = vport->back; |
| int cfg_status; |
| u8 resp_code; |
| u16 retval; |
| int ret; |
| |
| if (!mc_desc) { |
| struct hclge_desc desc; |
| |
| hclge_cmd_setup_basic_desc(&desc, |
| HCLGE_OPC_MAC_VLAN_ADD, |
| false); |
| memcpy(desc.data, req, |
| sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff; |
| retval = le16_to_cpu(desc.retval); |
| |
| cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval, |
| resp_code, |
| HCLGE_MAC_VLAN_ADD); |
| } else { |
| hclge_cmd_reuse_desc(&mc_desc[0], false); |
| mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); |
| hclge_cmd_reuse_desc(&mc_desc[1], false); |
| mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); |
| hclge_cmd_reuse_desc(&mc_desc[2], false); |
| mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT); |
| memcpy(mc_desc[0].data, req, |
| sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); |
| ret = hclge_cmd_send(&hdev->hw, mc_desc, 3); |
| resp_code = (le32_to_cpu(mc_desc[0].data[0]) >> 8) & 0xff; |
| retval = le16_to_cpu(mc_desc[0].retval); |
| |
| cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval, |
| resp_code, |
| HCLGE_MAC_VLAN_ADD); |
| } |
| |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "add mac addr failed for cmd_send, ret =%d.\n", |
| ret); |
| return ret; |
| } |
| |
| return cfg_status; |
| } |
| |
| static int hclge_add_uc_addr(struct hnae3_handle *handle, |
| const unsigned char *addr) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| |
| return hclge_add_uc_addr_common(vport, addr); |
| } |
| |
| int hclge_add_uc_addr_common(struct hclge_vport *vport, |
| const unsigned char *addr) |
| { |
| struct hclge_dev *hdev = vport->back; |
| struct hclge_mac_vlan_tbl_entry_cmd req; |
| struct hclge_desc desc; |
| u16 egress_port = 0; |
| int ret; |
| |
| /* mac addr check */ |
| if (is_zero_ether_addr(addr) || |
| is_broadcast_ether_addr(addr) || |
| is_multicast_ether_addr(addr)) { |
| dev_err(&hdev->pdev->dev, |
| "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n", |
| addr, |
| is_zero_ether_addr(addr), |
| is_broadcast_ether_addr(addr), |
| is_multicast_ether_addr(addr)); |
| return -EINVAL; |
| } |
| |
| memset(&req, 0, sizeof(req)); |
| hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1); |
| |
| 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); |
| |
| /* Lookup the mac address in the mac_vlan table, and add |
| * it if the entry is inexistent. Repeated unicast entry |
| * is not allowed in the mac vlan table. |
| */ |
| ret = hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false); |
| if (ret == -ENOENT) |
| return hclge_add_mac_vlan_tbl(vport, &req, NULL); |
| |
| /* check if we just hit the duplicate */ |
| if (!ret) { |
| dev_warn(&hdev->pdev->dev, "VF %d mac(%pM) exists\n", |
| vport->vport_id, addr); |
| return 0; |
| } |
| |
| dev_err(&hdev->pdev->dev, |
| "PF failed to add unicast entry(%pM) in the MAC table\n", |
| addr); |
| |
| 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_rm_uc_addr_common(vport, addr); |
| } |
| |
| int hclge_rm_uc_addr_common(struct hclge_vport *vport, |
| const unsigned char *addr) |
| { |
| struct hclge_dev *hdev = vport->back; |
| struct hclge_mac_vlan_tbl_entry_cmd req; |
| int ret; |
| |
| /* mac addr check */ |
| if (is_zero_ether_addr(addr) || |
| is_broadcast_ether_addr(addr) || |
| is_multicast_ether_addr(addr)) { |
| dev_dbg(&hdev->pdev->dev, |
| "Remove mac err! invalid mac:%pM.\n", |
| addr); |
| return -EINVAL; |
| } |
| |
| memset(&req, 0, sizeof(req)); |
| hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1); |
| hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0); |
| hclge_prepare_mac_addr(&req, addr); |
| ret = hclge_remove_mac_vlan_tbl(vport, &req); |
| |
| 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_add_mc_addr_common(vport, addr); |
| } |
| |
| int hclge_add_mc_addr_common(struct hclge_vport *vport, |
| const unsigned char *addr) |
| { |
| struct hclge_dev *hdev = vport->back; |
| struct hclge_mac_vlan_tbl_entry_cmd req; |
| struct hclge_desc desc[3]; |
| u16 tbl_idx; |
| int status; |
| |
| /* mac addr check */ |
| if (!is_multicast_ether_addr(addr)) { |
| dev_err(&hdev->pdev->dev, |
| "Add mc mac err! invalid mac:%pM.\n", |
| addr); |
| return -EINVAL; |
| } |
| memset(&req, 0, sizeof(req)); |
| hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1); |
| hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0); |
| hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1); |
| hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1); |
| hclge_prepare_mac_addr(&req, addr); |
| status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true); |
| if (!status) { |
| /* This mac addr exist, update VFID for it */ |
| hclge_update_desc_vfid(desc, vport->vport_id, false); |
| status = hclge_add_mac_vlan_tbl(vport, &req, desc); |
| } else { |
| /* This mac addr do not exist, add new entry for it */ |
| memset(desc[0].data, 0, sizeof(desc[0].data)); |
| memset(desc[1].data, 0, sizeof(desc[0].data)); |
| memset(desc[2].data, 0, sizeof(desc[0].data)); |
| hclge_update_desc_vfid(desc, vport->vport_id, false); |
| status = hclge_add_mac_vlan_tbl(vport, &req, desc); |
| } |
| |
| /* If mc mac vlan table is full, use MTA table */ |
| if (status == -ENOSPC) { |
| if (!vport->accept_mta_mc) { |
| status = hclge_cfg_func_mta_filter(hdev, |
| vport->vport_id, |
| true); |
| if (status) { |
| dev_err(&hdev->pdev->dev, |
| "set mta filter mode fail ret=%d\n", |
| status); |
| return status; |
| } |
| vport->accept_mta_mc = true; |
| } |
| |
| /* Set MTA table for this MAC address */ |
| tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr); |
| status = hclge_set_mta_table_item(vport, tbl_idx, true); |
| } |
| |
| return status; |
| } |
| |
| static int hclge_rm_mc_addr(struct hnae3_handle *handle, |
| const unsigned char *addr) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| |
| return hclge_rm_mc_addr_common(vport, addr); |
| } |
| |
| int hclge_rm_mc_addr_common(struct hclge_vport *vport, |
| const unsigned char *addr) |
| { |
| struct hclge_dev *hdev = vport->back; |
| struct hclge_mac_vlan_tbl_entry_cmd req; |
| enum hclge_cmd_status status; |
| struct hclge_desc desc[3]; |
| |
| /* mac addr check */ |
| if (!is_multicast_ether_addr(addr)) { |
| dev_dbg(&hdev->pdev->dev, |
| "Remove mc mac err! invalid mac:%pM.\n", |
| addr); |
| return -EINVAL; |
| } |
| |
| memset(&req, 0, sizeof(req)); |
| hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1); |
| hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0); |
| hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1); |
| hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1); |
| hclge_prepare_mac_addr(&req, addr); |
| status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true); |
| if (!status) { |
| /* This mac addr exist, remove this handle's VFID for it */ |
| hclge_update_desc_vfid(desc, vport->vport_id, true); |
| |
| if (hclge_is_all_function_id_zero(desc)) |
| /* All the vfid is zero, so need to delete this entry */ |
| status = hclge_remove_mac_vlan_tbl(vport, &req); |
| else |
| /* Not all the vfid is zero, update the vfid */ |
| status = hclge_add_mac_vlan_tbl(vport, &req, desc); |
| |
| } else { |
| /* Maybe this mac address is in mta table, but it cannot be |
| * deleted here because an entry of mta represents an address |
| * range rather than a specific address. the delete action to |
| * all entries will take effect in update_mta_status called by |
| * hns3_nic_set_rx_mode. |
| */ |
| status = 0; |
| } |
| |
| return status; |
| } |
| |
| static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev, |
| u16 cmdq_resp, u8 resp_code) |
| { |
| #define HCLGE_ETHERTYPE_SUCCESS_ADD 0 |
| #define HCLGE_ETHERTYPE_ALREADY_ADD 1 |
| #define HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW 2 |
| #define HCLGE_ETHERTYPE_KEY_CONFLICT 3 |
| |
| int return_status; |
| |
| if (cmdq_resp) { |
| dev_err(&hdev->pdev->dev, |
| "cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n", |
| cmdq_resp); |
| return -EIO; |
| } |
| |
| switch (resp_code) { |
| case HCLGE_ETHERTYPE_SUCCESS_ADD: |
| case HCLGE_ETHERTYPE_ALREADY_ADD: |
| return_status = 0; |
| break; |
| case HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW: |
| dev_err(&hdev->pdev->dev, |
| "add mac ethertype failed for manager table overflow.\n"); |
| return_status = -EIO; |
| break; |
| case HCLGE_ETHERTYPE_KEY_CONFLICT: |
| dev_err(&hdev->pdev->dev, |
| "add mac ethertype failed for key conflict.\n"); |
| return_status = -EIO; |
| break; |
| default: |
| dev_err(&hdev->pdev->dev, |
| "add mac ethertype failed for undefined, code=%d.\n", |
| resp_code); |
| return_status = -EIO; |
| } |
| |
| return return_status; |
| } |
| |
| static int hclge_add_mgr_tbl(struct hclge_dev *hdev, |
| const struct hclge_mac_mgr_tbl_entry_cmd *req) |
| { |
| struct hclge_desc desc; |
| u8 resp_code; |
| u16 retval; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_ETHTYPE_ADD, false); |
| memcpy(desc.data, req, sizeof(struct hclge_mac_mgr_tbl_entry_cmd)); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "add mac ethertype failed for cmd_send, ret =%d.\n", |
| ret); |
| return ret; |
| } |
| |
| resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff; |
| retval = le16_to_cpu(desc.retval); |
| |
| return hclge_get_mac_ethertype_cmd_status(hdev, retval, resp_code); |
| } |
| |
| static int init_mgr_tbl(struct hclge_dev *hdev) |
| { |
| int ret; |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(hclge_mgr_table); i++) { |
| ret = hclge_add_mgr_tbl(hdev, &hclge_mgr_table[i]); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "add mac ethertype failed, ret =%d.\n", |
| ret); |
| return ret; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| ether_addr_copy(p, hdev->hw.mac.mac_addr); |
| } |
| |
| static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p, |
| bool is_first) |
| { |
| const unsigned char *new_addr = (const unsigned char *)p; |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| int ret; |
| |
| /* mac addr check */ |
| if (is_zero_ether_addr(new_addr) || |
| is_broadcast_ether_addr(new_addr) || |
| is_multicast_ether_addr(new_addr)) { |
| dev_err(&hdev->pdev->dev, |
| "Change uc mac err! invalid mac:%p.\n", |
| new_addr); |
| return -EINVAL; |
| } |
| |
| if (!is_first && hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr)) |
| dev_warn(&hdev->pdev->dev, |
| "remove old uc mac address fail.\n"); |
| |
| ret = hclge_add_uc_addr(handle, new_addr); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "add uc mac address fail, ret =%d.\n", |
| ret); |
| |
| if (!is_first && |
| hclge_add_uc_addr(handle, hdev->hw.mac.mac_addr)) |
| dev_err(&hdev->pdev->dev, |
| "restore uc mac address fail.\n"); |
| |
| return -EIO; |
| } |
| |
| ret = hclge_pause_addr_cfg(hdev, new_addr); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "configure mac pause address fail, ret =%d.\n", |
| ret); |
| return -EIO; |
| } |
| |
| ether_addr_copy(hdev->hw.mac.mac_addr, new_addr); |
| |
| return 0; |
| } |
| |
| static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type, |
| bool filter_en) |
| { |
| struct hclge_vlan_filter_ctrl_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false); |
| |
| req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data; |
| req->vlan_type = vlan_type; |
| req->vlan_fe = filter_en; |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n", |
| ret); |
| |
| return ret; |
| } |
| |
| #define HCLGE_FILTER_TYPE_VF 0 |
| #define HCLGE_FILTER_TYPE_PORT 1 |
| |
| static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable); |
| } |
| |
| static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid, |
| bool is_kill, u16 vlan, u8 qos, |
| __be16 proto) |
| { |
| #define HCLGE_MAX_VF_BYTES 16 |
| struct hclge_vlan_filter_vf_cfg_cmd *req0; |
| struct hclge_vlan_filter_vf_cfg_cmd *req1; |
| struct hclge_desc desc[2]; |
| u8 vf_byte_val; |
| u8 vf_byte_off; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc[0], |
| HCLGE_OPC_VLAN_FILTER_VF_CFG, false); |
| hclge_cmd_setup_basic_desc(&desc[1], |
| HCLGE_OPC_VLAN_FILTER_VF_CFG, false); |
| |
| desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); |
| |
| vf_byte_off = vfid / 8; |
| vf_byte_val = 1 << (vfid % 8); |
| |
| req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data; |
| req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data; |
| |
| req0->vlan_id = cpu_to_le16(vlan); |
| req0->vlan_cfg = is_kill; |
| |
| if (vf_byte_off < HCLGE_MAX_VF_BYTES) |
| req0->vf_bitmap[vf_byte_off] = vf_byte_val; |
| else |
| req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val; |
| |
| ret = hclge_cmd_send(&hdev->hw, desc, 2); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Send vf vlan command fail, ret =%d.\n", |
| ret); |
| return ret; |
| } |
| |
| if (!is_kill) { |
| #define HCLGE_VF_VLAN_NO_ENTRY 2 |
| if (!req0->resp_code || req0->resp_code == 1) |
| return 0; |
| |
| if (req0->resp_code == HCLGE_VF_VLAN_NO_ENTRY) { |
| 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 =%d.\n", |
| req0->resp_code); |
| } else { |
| #define HCLGE_VF_VLAN_DEL_NO_FOUND 1 |
| if (!req0->resp_code) |
| return 0; |
| |
| if (req0->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND) { |
| dev_warn(&hdev->pdev->dev, |
| "vlan %d filter is not in vf vlan table\n", |
| vlan); |
| return 0; |
| } |
| |
| dev_err(&hdev->pdev->dev, |
| "Kill vf vlan filter fail, ret =%d.\n", |
| req0->resp_code); |
| } |
| |
| return -EIO; |
| } |
| |
| static int hclge_set_port_vlan_filter(struct 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 / 160; |
| vlan_offset_byte = (vlan_id % 160) / 8; |
| vlan_offset_byte_val = 1 << (vlan_id % 8); |
| |
| req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data; |
| req->vlan_offset = vlan_offset_160; |
| req->vlan_cfg = is_kill; |
| req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val; |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "port vlan command, send fail, ret =%d.\n", ret); |
| return ret; |
| } |
| |
| static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto, |
| u16 vport_id, u16 vlan_id, u8 qos, |
| bool is_kill) |
| { |
| u16 vport_idx, vport_num = 0; |
| int ret; |
| |
| if (is_kill && !vlan_id) |
| return 0; |
| |
| ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id, |
| 0, proto); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Set %d vport vlan filter config fail, ret =%d.\n", |
| vport_id, ret); |
| return ret; |
| } |
| |
| /* vlan 0 may be added twice when 8021q module is enabled */ |
| if (!is_kill && !vlan_id && |
| test_bit(vport_id, hdev->vlan_table[vlan_id])) |
| return 0; |
| |
| if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) { |
| dev_err(&hdev->pdev->dev, |
| "Add port vlan failed, vport %d is already in vlan %d\n", |
| vport_id, vlan_id); |
| return -EINVAL; |
| } |
| |
| if (is_kill && |
| !test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) { |
| dev_err(&hdev->pdev->dev, |
| "Delete port vlan failed, vport %d is not in vlan %d\n", |
| vport_id, vlan_id); |
| return -EINVAL; |
| } |
| |
| 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; |
| } |
| |
| 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; |
| |
| return hclge_set_vlan_filter_hw(hdev, proto, vport->vport_id, vlan_id, |
| 0, is_kill); |
| } |
| |
| static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid, |
| u16 vlan, u8 qos, __be16 proto) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7)) |
| return -EINVAL; |
| if (proto != htons(ETH_P_8021Q)) |
| return -EPROTONOSUPPORT; |
| |
| return hclge_set_vlan_filter_hw(hdev, proto, vfid, vlan, qos, false); |
| } |
| |
| 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_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); |
| |
| 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_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_config(struct hclge_dev *hdev) |
| { |
| #define HCLGE_DEF_VLAN_TYPE 0x8100 |
| |
| struct hnae3_handle *handle; |
| struct hclge_vport *vport; |
| int ret; |
| int i; |
| |
| ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true); |
| if (ret) |
| return ret; |
| |
| ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true); |
| if (ret) |
| return ret; |
| |
| hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE; |
| hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE; |
| hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE; |
| hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE; |
| hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE; |
| hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE; |
| |
| ret = hclge_set_vlan_protocol_type(hdev); |
| if (ret) |
| return ret; |
| |
| for (i = 0; i < hdev->num_alloc_vport; i++) { |
| vport = &hdev->vport[i]; |
| vport->txvlan_cfg.accept_tag1 = true; |
| vport->txvlan_cfg.accept_untag1 = true; |
| |
| /* accept_tag2 and accept_untag2 are not supported on |
| * pdev revision(0x20), new revision support them. The |
| * value of this two fields will not return error when driver |
| * send command to fireware in revision(0x20). |
| * This two fields can not configured by user. |
| */ |
| vport->txvlan_cfg.accept_tag2 = true; |
| vport->txvlan_cfg.accept_untag2 = true; |
| |
| vport->txvlan_cfg.insert_tag1_en = false; |
| vport->txvlan_cfg.insert_tag2_en = false; |
| vport->txvlan_cfg.default_tag1 = 0; |
| vport->txvlan_cfg.default_tag2 = 0; |
| |
| ret = hclge_set_vlan_tx_offload_cfg(vport); |
| if (ret) |
| return ret; |
| |
| vport->rxvlan_cfg.strip_tag1_en = false; |
| vport->rxvlan_cfg.strip_tag2_en = true; |
| vport->rxvlan_cfg.vlan1_vlan_prionly = false; |
| vport->rxvlan_cfg.vlan2_vlan_prionly = false; |
| |
| ret = hclge_set_vlan_rx_offload_cfg(vport); |
| if (ret) |
| return ret; |
| } |
| |
| handle = &hdev->vport[0].nic; |
| return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false); |
| } |
| |
| int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| |
| vport->rxvlan_cfg.strip_tag1_en = false; |
| vport->rxvlan_cfg.strip_tag2_en = enable; |
| vport->rxvlan_cfg.vlan1_vlan_prionly = false; |
| vport->rxvlan_cfg.vlan2_vlan_prionly = false; |
| |
| return hclge_set_vlan_rx_offload_cfg(vport); |
| } |
| |
| static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mtu) |
| { |
| struct hclge_config_max_frm_size_cmd *req; |
| struct hclge_desc desc; |
| int max_frm_size; |
| int ret; |
| |
| max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; |
| |
| if (max_frm_size < HCLGE_MAC_MIN_FRAME || |
| max_frm_size > HCLGE_MAC_MAX_FRAME) |
| return -EINVAL; |
| |
| max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME); |
| |
| 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(max_frm_size); |
| req->min_frm_size = HCLGE_MAC_MIN_FRAME; |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) |
| dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret); |
| else |
| hdev->mps = max_frm_size; |
| |
| return ret; |
| } |
| |
| static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| int ret; |
| |
| ret = hclge_set_mac_mtu(hdev, new_mtu); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Change mtu fail, ret =%d\n", 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 int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id, |
| bool enable) |
| { |
| struct hclge_reset_tqp_queue_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false); |
| |
| req = (struct hclge_reset_tqp_queue_cmd *)desc.data; |
| req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK); |
| hnae3_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Send tqp reset cmd error, status =%d\n", ret); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id) |
| { |
| struct hclge_reset_tqp_queue_cmd *req; |
| struct hclge_desc desc; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true); |
| |
| req = (struct hclge_reset_tqp_queue_cmd *)desc.data; |
| req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK); |
| |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Get reset status error, status =%d\n", ret); |
| return ret; |
| } |
| |
| return hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B); |
| } |
| |
| static u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, |
| u16 queue_id) |
| { |
| struct hnae3_queue *queue; |
| struct hclge_tqp *tqp; |
| |
| queue = handle->kinfo.tqp[queue_id]; |
| tqp = container_of(queue, struct hclge_tqp, q); |
| |
| return tqp->index; |
| } |
| |
| void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| int reset_try_times = 0; |
| int reset_status; |
| u16 queue_gid; |
| int ret; |
| |
| if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) |
| return; |
| |
| queue_gid = hclge_covert_handle_qid_global(handle, queue_id); |
| |
| ret = hclge_tqp_enable(hdev, queue_id, 0, false); |
| if (ret) { |
| dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret); |
| return; |
| } |
| |
| ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true); |
| if (ret) { |
| dev_warn(&hdev->pdev->dev, |
| "Send reset tqp cmd fail, ret = %d\n", ret); |
| return; |
| } |
| |
| reset_try_times = 0; |
| while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) { |
| /* Wait for tqp hw reset */ |
| msleep(20); |
| reset_status = hclge_get_reset_status(hdev, queue_gid); |
| if (reset_status) |
| break; |
| } |
| |
| if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) { |
| dev_warn(&hdev->pdev->dev, "Reset TQP fail\n"); |
| return; |
| } |
| |
| ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false); |
| if (ret) { |
| dev_warn(&hdev->pdev->dev, |
| "Deassert the soft reset fail, ret = %d\n", ret); |
| return; |
| } |
| } |
| |
| void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id) |
| { |
| struct hclge_dev *hdev = vport->back; |
| int reset_try_times = 0; |
| int reset_status; |
| u16 queue_gid; |
| int ret; |
| |
| queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id); |
| |
| ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true); |
| if (ret) { |
| dev_warn(&hdev->pdev->dev, |
| "Send reset tqp cmd fail, ret = %d\n", ret); |
| return; |
| } |
| |
| reset_try_times = 0; |
| while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) { |
| /* Wait for tqp hw reset */ |
| msleep(20); |
| reset_status = hclge_get_reset_status(hdev, queue_gid); |
| if (reset_status) |
| break; |
| } |
| |
| if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) { |
| dev_warn(&hdev->pdev->dev, "Reset TQP fail\n"); |
| return; |
| } |
| |
| ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false); |
| if (ret) |
| dev_warn(&hdev->pdev->dev, |
| "Deassert the soft reset fail, ret = %d\n", ret); |
| } |
| |
| static u32 hclge_get_fw_version(struct hnae3_handle *handle) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| return hdev->fw_version; |
| } |
| |
| static void hclge_get_flowctrl_adv(struct hnae3_handle *handle, |
| u32 *flowctrl_adv) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| struct phy_device *phydev = hdev->hw.mac.phydev; |
| |
| if (!phydev) |
| return; |
| |
| *flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) | |
| (phydev->advertising & ADVERTISED_Asym_Pause); |
| } |
| |
| static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en) |
| { |
| struct phy_device *phydev = hdev->hw.mac.phydev; |
| |
| if (!phydev) |
| return; |
| |
| phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause); |
| |
| if (rx_en) |
| phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; |
| |
| if (tx_en) |
| phydev->advertising ^= ADVERTISED_Asym_Pause; |
| } |
| |
| static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en) |
| { |
| int ret; |
| |
| if (rx_en && tx_en) |
| 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; |
| |
| 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; |
| } |
| |
| hdev->tm_info.fc_mode = hdev->fc_mode_last_time; |
| |
| return 0; |
| } |
| |
| int hclge_cfg_flowctrl(struct hclge_dev *hdev) |
| { |
| struct phy_device *phydev = hdev->hw.mac.phydev; |
| u16 remote_advertising = 0; |
| u16 local_advertising = 0; |
| u32 rx_pause, tx_pause; |
| u8 flowctl; |
| |
| if (!phydev->link || !phydev->autoneg) |
| return 0; |
| |
| if (phydev->advertising & ADVERTISED_Pause) |
| local_advertising = ADVERTISE_PAUSE_CAP; |
| |
| if (phydev->advertising & ADVERTISED_Asym_Pause) |
| local_advertising |= ADVERTISE_PAUSE_ASYM; |
| |
| if (phydev->pause) |
| remote_advertising = LPA_PAUSE_CAP; |
| |
| if (phydev->asym_pause) |
| remote_advertising |= LPA_PAUSE_ASYM; |
| |
| flowctl = mii_resolve_flowctrl_fdx(local_advertising, |
| remote_advertising); |
| tx_pause = flowctl & FLOW_CTRL_TX; |
| rx_pause = flowctl & FLOW_CTRL_RX; |
| |
| if (phydev->duplex == HCLGE_MAC_HALF) { |
| tx_pause = 0; |
| rx_pause = 0; |
| } |
| |
| return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause); |
| } |
| |
| static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg, |
| u32 *rx_en, u32 *tx_en) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| *auto_neg = hclge_get_autoneg(handle); |
| |
| if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) { |
| *rx_en = 0; |
| *tx_en = 0; |
| return; |
| } |
| |
| if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) { |
| *rx_en = 1; |
| *tx_en = 0; |
| } else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) { |
| *tx_en = 1; |
| *rx_en = 0; |
| } else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) { |
| *rx_en = 1; |
| *tx_en = 1; |
| } else { |
| *rx_en = 0; |
| *tx_en = 0; |
| } |
| } |
| |
| static 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; |
| |
| fc_autoneg = hclge_get_autoneg(handle); |
| if (auto_neg != fc_autoneg) { |
| dev_info(&hdev->pdev->dev, |
| "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) { |
| dev_info(&hdev->pdev->dev, |
| "Priority flow control enabled. Cannot set link flow control.\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| hclge_set_flowctrl_adv(hdev, rx_en, tx_en); |
| |
| if (!fc_autoneg) |
| return hclge_cfg_pauseparam(hdev, rx_en, tx_en); |
| |
| /* Only support flow control negotiation for netdev with |
| * phy attached for now. |
| */ |
| if (!phydev) |
| return -EOPNOTSUPP; |
| |
| return phy_start_aneg(phydev); |
| } |
| |
| static void hclge_get_ksettings_an_result(struct hnae3_handle *handle, |
| u8 *auto_neg, u32 *speed, u8 *duplex) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| if (speed) |
| *speed = hdev->hw.mac.speed; |
| if (duplex) |
| *duplex = hdev->hw.mac.duplex; |
| if (auto_neg) |
| *auto_neg = hdev->hw.mac.autoneg; |
| } |
| |
| static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| if (media_type) |
| *media_type = hdev->hw.mac.media_type; |
| } |
| |
| static void hclge_get_mdix_mode(struct hnae3_handle *handle, |
| u8 *tp_mdix_ctrl, u8 *tp_mdix) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| struct phy_device *phydev = hdev->hw.mac.phydev; |
| int mdix_ctrl, mdix, retval, is_resolved; |
| |
| if (!phydev) { |
| *tp_mdix_ctrl = ETH_TP_MDI_INVALID; |
| *tp_mdix = ETH_TP_MDI_INVALID; |
| return; |
| } |
| |
| phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX); |
| |
| retval = phy_read(phydev, HCLGE_PHY_CSC_REG); |
| mdix_ctrl = 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 int hclge_init_instance_hw(struct hclge_dev *hdev) |
| { |
| return hclge_mac_connect_phy(hdev); |
| } |
| |
| static void hclge_uninit_instance_hw(struct hclge_dev *hdev) |
| { |
| hclge_mac_disconnect_phy(hdev); |
| } |
| |
| static int hclge_init_client_instance(struct hnae3_client *client, |
| struct hnae3_ae_dev *ae_dev) |
| { |
| struct hclge_dev *hdev = ae_dev->priv; |
| struct hclge_vport *vport; |
| int i, ret; |
| |
| for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { |
| vport = &hdev->vport[i]; |
| |
| switch (client->type) { |
| case HNAE3_CLIENT_KNIC: |
| |
| hdev->nic_client = client; |
| vport->nic.client = client; |
| ret = client->ops->init_instance(&vport->nic); |
| if (ret) |
| goto clear_nic; |
| |
| ret = hclge_init_instance_hw(hdev); |
| if (ret) { |
| client->ops->uninit_instance(&vport->nic, |
| 0); |
| goto clear_nic; |
| } |
| |
| hnae3_set_client_init_flag(client, ae_dev, 1); |
| |
| if (hdev->roce_client && |
| hnae3_dev_roce_supported(hdev)) { |
| struct hnae3_client *rc = hdev->roce_client; |
| |
| ret = hclge_init_roce_base_info(vport); |
| if (ret) |
| goto clear_roce; |
| |
| ret = rc->ops->init_instance(&vport->roce); |
| if (ret) |
| goto clear_roce; |
| |
| hnae3_set_client_init_flag(hdev->roce_client, |
| ae_dev, 1); |
| } |
| |
| break; |
| case HNAE3_CLIENT_UNIC: |
| hdev->nic_client = client; |
| vport->nic.client = client; |
| |
| ret = client->ops->init_instance(&vport->nic); |
| if (ret) |
| goto clear_nic; |
| |
| hnae3_set_client_init_flag(client, ae_dev, 1); |
| |
| break; |
| case HNAE3_CLIENT_ROCE: |
| if (hnae3_dev_roce_supported(hdev)) { |
| hdev->roce_client = client; |
| vport->roce.client = client; |
| } |
| |
| if (hdev->roce_client && hdev->nic_client) { |
| ret = hclge_init_roce_base_info(vport); |
| if (ret) |
| goto clear_roce; |
| |
| ret = client->ops->init_instance(&vport->roce); |
| if (ret) |
| goto clear_roce; |
| |
| hnae3_set_client_init_flag(client, ae_dev, 1); |
| } |
| } |
| } |
| |
| 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 void hclge_uninit_client_instance(struct hnae3_client *client, |
| struct hnae3_ae_dev *ae_dev) |
| { |
| struct hclge_dev *hdev = ae_dev->priv; |
| struct hclge_vport *vport; |
| int i; |
| |
| for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { |
| vport = &hdev->vport[i]; |
| if (hdev->roce_client) { |
| hdev->roce_client->ops->uninit_instance(&vport->roce, |
| 0); |
| hdev->roce_client = NULL; |
| vport->roce.client = NULL; |
| } |
| if (client->type == HNAE3_CLIENT_ROCE) |
| return; |
| if (hdev->nic_client && client->ops->uninit_instance) { |
| hclge_uninit_instance_hw(hdev); |
| client->ops->uninit_instance(&vport->nic, 0); |
| hdev->nic_client = NULL; |
| vport->nic.client = NULL; |
| } |
| } |
| } |
| |
| static int hclge_pci_init(struct hclge_dev *hdev) |
| { |
| struct pci_dev *pdev = hdev->pdev; |
| struct hclge_hw *hw; |
| int ret; |
| |
| ret = pci_enable_device(pdev); |
| if (ret) { |
| dev_err(&pdev->dev, "failed to enable PCI device\n"); |
| 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"); |
| 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->io_base = pcim_iomap(pdev, 2, 0); |
| if (!hw->io_base) { |
| dev_err(&pdev->dev, "Can't map configuration register space\n"); |
| ret = -ENOMEM; |
| goto err_clr_master; |
| } |
| |
| hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev); |
| |
| return 0; |
| err_clr_master: |
| pci_clear_master(pdev); |
| pci_release_regions(pdev); |
| err_disable_device: |
| pci_disable_device(pdev); |
| |
| return ret; |
| } |
| |
| static void hclge_pci_uninit(struct hclge_dev *hdev) |
| { |
| struct pci_dev *pdev = hdev->pdev; |
| |
| pcim_iounmap(pdev, hdev->hw.io_base); |
| pci_free_irq_vectors(pdev); |
| pci_clear_master(pdev); |
| pci_release_mem_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_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); |
| |
| if (hdev->service_timer.function) |
| del_timer_sync(&hdev->service_timer); |
| if (hdev->service_task.func) |
| cancel_work_sync(&hdev->service_task); |
| if (hdev->rst_service_task.func) |
| cancel_work_sync(&hdev->rst_service_task); |
| if (hdev->mbx_service_task.func) |
| cancel_work_sync(&hdev->mbx_service_task); |
| } |
| |
| static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) |
| { |
| struct pci_dev *pdev = ae_dev->pdev; |
| struct hclge_dev *hdev; |
| int ret; |
| |
| hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL); |
| if (!hdev) { |
| ret = -ENOMEM; |
| goto out; |
| } |
| |
| hdev->pdev = pdev; |
| hdev->ae_dev = ae_dev; |
| hdev->reset_type = HNAE3_NONE_RESET; |
| ae_dev->priv = hdev; |
| |
| ret = hclge_pci_init(hdev); |
| if (ret) { |
| dev_err(&pdev->dev, "PCI init failed\n"); |
| goto out; |
| } |
| |
| /* Firmware command queue initialize */ |
| ret = hclge_cmd_queue_init(hdev); |
| if (ret) { |
| dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret); |
| goto err_pci_uninit; |
| } |
| |
| /* Firmware command initialize */ |
| ret = hclge_cmd_init(hdev); |
| if (ret) |
| goto err_cmd_uninit; |
| |
| ret = hclge_get_cap(hdev); |
| if (ret) { |
| dev_err(&pdev->dev, "get hw capability error, 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) { |
| dev_err(&pdev->dev, |
| "Misc IRQ(vector0) init error, ret = %d.\n", |
| 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) { |
| dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret); |
| goto err_msi_irq_uninit; |
| } |
| |
| ret = hclge_map_tqp(hdev); |
| if (ret) { |
| dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret); |
| goto err_msi_irq_uninit; |
| } |
| |
| if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) { |
| ret = hclge_mac_mdio_config(hdev); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "mdio config fail ret=%d\n", ret); |
| goto err_msi_irq_uninit; |
| } |
| } |
| |
| 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_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; |
| } |
| |
| hclge_rss_init_cfg(hdev); |
| 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; |
| } |
| |
| hclge_dcb_ops_set(hdev); |
| |
| timer_setup(&hdev->service_timer, hclge_service_timer, 0); |
| INIT_WORK(&hdev->service_task, hclge_service_task); |
| INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task); |
| INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task); |
| |
| hclge_clear_all_event_cause(hdev); |
| |
| /* Enable MISC vector(vector0) */ |
| hclge_enable_vector(&hdev->misc_vector, true); |
| |
| hclge_state_init(hdev); |
| |
| pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME); |
| return 0; |
| |
| 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_destroy_cmd_queue(&hdev->hw); |
| err_pci_uninit: |
| pcim_iounmap(pdev, hdev->hw.io_base); |
| pci_clear_master(pdev); |
| pci_release_regions(pdev); |
| pci_disable_device(pdev); |
| out: |
| return ret; |
| } |
| |
| static void hclge_stats_clear(struct hclge_dev *hdev) |
| { |
| memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats)); |
| } |
| |
| static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev) |
| { |
| struct hclge_dev *hdev = ae_dev->priv; |
| struct pci_dev *pdev = ae_dev->pdev; |
| int ret; |
| |
| set_bit(HCLGE_STATE_DOWN, &hdev->state); |
| |
| hclge_stats_clear(hdev); |
| memset(hdev->vlan_table, 0, sizeof(hdev->vlan_table)); |
| |
| ret = hclge_cmd_init(hdev); |
| if (ret) { |
| dev_err(&pdev->dev, "Cmd queue init failed\n"); |
| return ret; |
| } |
| |
| ret = hclge_get_cap(hdev); |
| if (ret) { |
| dev_err(&pdev->dev, "get hw capability error, ret = %d.\n", |
| ret); |
| return ret; |
| } |
| |
| ret = hclge_configure(hdev); |
| if (ret) { |
| dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret); |
| return ret; |
| } |
| |
| ret = hclge_map_tqp(hdev); |
| if (ret) { |
| dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret); |
| return ret; |
| } |
| |
| ret = hclge_mac_init(hdev); |
| if (ret) { |
| dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret); |
| return ret; |
| } |
| |
| ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX); |
| if (ret) { |
| dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret); |
| return ret; |
| } |
| |
| ret = hclge_init_vlan_config(hdev); |
| if (ret) { |
| dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret); |
| return ret; |
| } |
| |
| ret = hclge_tm_init_hw(hdev); |
| 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; |
| } |
| |
| 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_state_uninit(hdev); |
| |
| if (mac->phydev) |
| mdiobus_unregister(mac->mdio_bus); |
| |
| /* Disable MISC vector(vector0) */ |
| hclge_enable_vector(&hdev->misc_vector, false); |
| synchronize_irq(hdev->misc_vector.vector_irq); |
| |
| hclge_destroy_cmd_queue(&hdev->hw); |
| hclge_misc_irq_uninit(hdev); |
| hclge_pci_uninit(hdev); |
| ae_dev->priv = NULL; |
| } |
| |
| static u32 hclge_get_max_channels(struct hnae3_handle *handle) |
| { |
| struct hnae3_knic_private_info *kinfo = &handle->kinfo; |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| |
| return min_t(u32, hdev->rss_size_max, |
| vport->alloc_tqps / kinfo->num_tc); |
| } |
| |
| 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 *free_tqps, u16 *max_rss_size) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| u16 temp_tqps = 0; |
| int i; |
| |
| for (i = 0; i < hdev->num_tqps; i++) { |
| if (!hdev->htqp[i].alloced) |
| temp_tqps++; |
| } |
| *free_tqps = temp_tqps; |
| *max_rss_size = hdev->rss_size_max; |
| } |
| |
| static void hclge_release_tqp(struct hclge_vport *vport) |
| { |
| struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; |
| struct hclge_dev *hdev = vport->back; |
| int i; |
| |
| for (i = 0; i < kinfo->num_tqps; i++) { |
| struct hclge_tqp *tqp = |
| container_of(kinfo->tqp[i], struct hclge_tqp, q); |
| |
| tqp->q.handle = NULL; |
| tqp->q.tqp_index = 0; |
| tqp->alloced = false; |
| } |
| |
| devm_kfree(&hdev->pdev->dev, kinfo->tqp); |
| kinfo->tqp = NULL; |
| } |
| |
| static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; |
| struct hclge_dev *hdev = vport->back; |
| int cur_rss_size = kinfo->rss_size; |
| int cur_tqps = kinfo->num_tqps; |
| u16 tc_offset[HCLGE_MAX_TC_NUM]; |
| u16 tc_valid[HCLGE_MAX_TC_NUM]; |
| u16 tc_size[HCLGE_MAX_TC_NUM]; |
| u16 roundup_size; |
| u32 *rss_indir; |
| int ret, i; |
| |
| /* Free old tqps, and reallocate with new tqp number when nic setup */ |
| hclge_release_tqp(vport); |
| |
| ret = hclge_knic_setup(vport, new_tqps_num, kinfo->num_desc); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret); |
| return ret; |
| } |
| |
| ret = hclge_map_tqp_to_vport(hdev, vport); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret); |
| return ret; |
| } |
| |
| ret = hclge_tm_schd_init(hdev); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret); |
| return ret; |
| } |
| |
| roundup_size = roundup_pow_of_two(kinfo->rss_size); |
| roundup_size = ilog2(roundup_size); |
| /* Set the RSS TC mode according to the new RSS size */ |
| for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { |
| tc_valid[i] = 0; |
| |
| if (!(hdev->hw_tc_map & BIT(i))) |
| continue; |
| |
| tc_valid[i] = 1; |
| tc_size[i] = roundup_size; |
| tc_offset[i] = kinfo->rss_size * i; |
| } |
| ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset); |
| if (ret) |
| return ret; |
| |
| /* Reinitializes the rss indirect table according to the new RSS size */ |
| rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL); |
| if (!rss_indir) |
| return -ENOMEM; |
| |
| for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) |
| rss_indir[i] = i % kinfo->rss_size; |
| |
| ret = hclge_set_rss(handle, rss_indir, NULL, 0); |
| if (ret) |
| dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n", |
| ret); |
| |
| kfree(rss_indir); |
| |
| if (!ret) |
| dev_info(&hdev->pdev->dev, |
| "Channels changed, rss_size from %d to %d, tqps from %d to %d", |
| cur_rss_size, kinfo->rss_size, |
| cur_tqps, kinfo->rss_size * kinfo->num_tc); |
| |
| return ret; |
| } |
| |
| static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit, |
| u32 *regs_num_64_bit) |
| { |
| struct hclge_desc desc; |
| u32 total_num; |
| int ret; |
| |
| hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true); |
| ret = hclge_cmd_send(&hdev->hw, &desc, 1); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Query register number cmd failed, ret = %d.\n", ret); |
| return ret; |
| } |
| |
| *regs_num_32_bit = le32_to_cpu(desc.data[0]); |
| *regs_num_64_bit = le32_to_cpu(desc.data[1]); |
| |
| total_num = *regs_num_32_bit + *regs_num_64_bit; |
| if (!total_num) |
| return -EINVAL; |
| |
| return 0; |
| } |
| |
| static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num, |
| void *data) |
| { |
| #define HCLGE_32_BIT_REG_RTN_DATANUM 8 |
| |
| struct hclge_desc *desc; |
| u32 *reg_val = data; |
| __le32 *desc_data; |
| int cmd_num; |
| int i, k, n; |
| int ret; |
| |
| if (regs_num == 0) |
| return 0; |
| |
| cmd_num = DIV_ROUND_UP(regs_num + 2, HCLGE_32_BIT_REG_RTN_DATANUM); |
| desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL); |
| if (!desc) |
| return -ENOMEM; |
| |
| hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true); |
| ret = hclge_cmd_send(&hdev->hw, desc, cmd_num); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Query 32 bit register cmd failed, ret = %d.\n", ret); |
| kfree(desc); |
| return ret; |
| } |
| |
| for (i = 0; i < cmd_num; i++) { |
| if (i == 0) { |
| desc_data = (__le32 *)(&desc[i].data[0]); |
| n = HCLGE_32_BIT_REG_RTN_DATANUM - 2; |
| } else { |
| desc_data = (__le32 *)(&desc[i]); |
| n = HCLGE_32_BIT_REG_RTN_DATANUM; |
| } |
| for (k = 0; k < n; k++) { |
| *reg_val++ = le32_to_cpu(*desc_data++); |
| |
| regs_num--; |
| if (!regs_num) |
| break; |
| } |
| } |
| |
| kfree(desc); |
| return 0; |
| } |
| |
| static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num, |
| void *data) |
| { |
| #define HCLGE_64_BIT_REG_RTN_DATANUM 4 |
| |
| struct hclge_desc *desc; |
| u64 *reg_val = data; |
| __le64 *desc_data; |
| int cmd_num; |
| int i, k, n; |
| int ret; |
| |
| if (regs_num == 0) |
| return 0; |
| |
| cmd_num = DIV_ROUND_UP(regs_num + 1, HCLGE_64_BIT_REG_RTN_DATANUM); |
| desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL); |
| if (!desc) |
| return -ENOMEM; |
| |
| hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true); |
| ret = hclge_cmd_send(&hdev->hw, desc, cmd_num); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Query 64 bit register cmd failed, ret = %d.\n", ret); |
| kfree(desc); |
| return ret; |
| } |
| |
| for (i = 0; i < cmd_num; i++) { |
| if (i == 0) { |
| desc_data = (__le64 *)(&desc[i].data[0]); |
| n = HCLGE_64_BIT_REG_RTN_DATANUM - 1; |
| } else { |
| desc_data = (__le64 *)(&desc[i]); |
| n = HCLGE_64_BIT_REG_RTN_DATANUM; |
| } |
| for (k = 0; k < n; k++) { |
| *reg_val++ = le64_to_cpu(*desc_data++); |
| |
| regs_num--; |
| if (!regs_num) |
| break; |
| } |
| } |
| |
| kfree(desc); |
| return 0; |
| } |
| |
| static int hclge_get_regs_len(struct hnae3_handle *handle) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| u32 regs_num_32_bit, regs_num_64_bit; |
| int ret; |
| |
| ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Get register number failed, ret = %d.\n", ret); |
| return -EOPNOTSUPP; |
| } |
| |
| return regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64); |
| } |
| |
| static void hclge_get_regs(struct hnae3_handle *handle, u32 *version, |
| void *data) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| u32 regs_num_32_bit, regs_num_64_bit; |
| int ret; |
| |
| *version = hdev->fw_version; |
| |
| ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Get register number failed, ret = %d.\n", ret); |
| return; |
| } |
| |
| ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, data); |
| if (ret) { |
| dev_err(&hdev->pdev->dev, |
| "Get 32 bit register failed, ret = %d.\n", ret); |
| return; |
| } |
| |
| data = (u32 *)data + regs_num_32_bit; |
| ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit, |
| data); |
| if (ret) |
| dev_err(&hdev->pdev->dev, |
| "Get 64 bit register failed, ret = %d.\n", ret); |
| } |
| |
| 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 void hclge_get_port_type(struct hnae3_handle *handle, |
| u8 *port_type) |
| { |
| struct hclge_vport *vport = hclge_get_vport(handle); |
| struct hclge_dev *hdev = vport->back; |
| u8 media_type = hdev->hw.mac.media_type; |
| |
| switch (media_type) { |
| case HNAE3_MEDIA_TYPE_FIBER: |
| *port_type = PORT_FIBRE; |
| break; |
| case HNAE3_MEDIA_TYPE_COPPER: |
| *port_type = PORT_TP; |
| break; |
| case HNAE3_MEDIA_TYPE_UNKNOWN: |
| default: |
| *port_type = PORT_OTHER; |
| break; |
| } |
| } |
| |
| static const struct hnae3_ae_ops hclge_ops = { |
| .init_ae_dev = hclge_init_ae_dev, |
| .uninit_ae_dev = hclge_uninit_ae_dev, |
| .init_client_instance = hclge_init_client_instance, |
| .uninit_client_instance = hclge_uninit_client_instance, |
| .map_ring_to_vector = hclge_map_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, |
| .set_loopback = hclge_set_loopback, |
| .start = hclge_ae_start, |
| .stop = hclge_ae_stop, |
| .get_status = hclge_get_status, |
| .get_ksettings_an_result = hclge_get_ksettings_an_result, |
| .update_speed_duplex_h = hclge_update_speed_duplex_h, |
| .cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h, |
| .get_media_type = hclge_get_media_type, |
| .get_rss_key_size = hclge_get_rss_key_size, |
| .get_rss_indir_size = hclge_get_rss_indir_size, |
| .get_rss = hclge_get_rss, |
| .set_rss = hclge_set_rss, |
| .set_rss_tuple = hclge_set_rss_tuple, |
| .get_rss_tuple = hclge_get_rss_tuple, |
| .get_tc_size = hclge_get_tc_size, |
| .get_mac_addr = hclge_get_mac_addr, |
| .set_mac_addr = hclge_set_mac_addr, |
| .add_uc_addr = hclge_add_uc_addr, |
| .rm_uc_addr = hclge_rm_uc_addr, |
| .add_mc_addr = hclge_add_mc_addr, |
| .rm_mc_addr = hclge_rm_mc_addr, |
| .update_mta_status = hclge_update_mta_status, |
| .set_autoneg = hclge_set_autoneg, |
| .get_autoneg = hclge_get_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, |
| .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_tqps_and_rss_info = hclge_get_tqps_and_rss_info, |
| .set_channels = hclge_set_channels, |
| .get_channels = hclge_get_channels, |
| .get_flowctrl_adv = hclge_get_flowctrl_adv, |
| .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, |
| .get_port_type = hclge_get_port_type, |
| }; |
| |
| static struct hnae3_ae_algo ae_algo = { |
| .ops = &hclge_ops, |
| .pdev_id_table = ae_algo_pci_tbl, |
| }; |
| |
| static int hclge_init(void) |
| { |
| pr_info("%s is initializing\n", HCLGE_NAME); |
| |
| hnae3_register_ae_algo(&ae_algo); |
| |
| return 0; |
| } |
| |
| static void hclge_exit(void) |
| { |
| hnae3_unregister_ae_algo(&ae_algo); |
| } |
| module_init(hclge_init); |
| module_exit(hclge_exit); |
| |
| MODULE_LICENSE("GPL"); |
| MODULE_AUTHOR("Huawei Tech. Co., Ltd."); |
| MODULE_DESCRIPTION("HCLGE Driver"); |
| MODULE_VERSION(HCLGE_MOD_VERSION); |