diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 1017 |
1 files changed, 1017 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h new file mode 100644 index 000000000..213ac73f9 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -0,0 +1,1017 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +// Copyright (c) 2016-2017 Hisilicon Limited. + +#ifndef __HCLGE_MAIN_H +#define __HCLGE_MAIN_H +#include <linux/fs.h> +#include <linux/types.h> +#include <linux/phy.h> +#include <linux/if_vlan.h> +#include <linux/kfifo.h> + +#include "hclge_cmd.h" +#include "hnae3.h" + +#define HCLGE_MOD_VERSION "1.0" +#define HCLGE_DRIVER_NAME "hclge" + +#define HCLGE_MAX_PF_NUM 8 + +#define HCLGE_RD_FIRST_STATS_NUM 2 +#define HCLGE_RD_OTHER_STATS_NUM 4 + +#define HCLGE_INVALID_VPORT 0xffff + +#define HCLGE_PF_CFG_BLOCK_SIZE 32 +#define HCLGE_PF_CFG_DESC_NUM \ + (HCLGE_PF_CFG_BLOCK_SIZE / HCLGE_CFG_RD_LEN_BYTES) + +#define HCLGE_VECTOR_REG_BASE 0x20000 +#define HCLGE_MISC_VECTOR_REG_BASE 0x20400 + +#define HCLGE_VECTOR_REG_OFFSET 0x4 +#define HCLGE_VECTOR_VF_OFFSET 0x100000 + +#define HCLGE_CMDQ_TX_ADDR_L_REG 0x27000 +#define HCLGE_CMDQ_TX_ADDR_H_REG 0x27004 +#define HCLGE_CMDQ_TX_DEPTH_REG 0x27008 +#define HCLGE_CMDQ_TX_TAIL_REG 0x27010 +#define HCLGE_CMDQ_TX_HEAD_REG 0x27014 +#define HCLGE_CMDQ_RX_ADDR_L_REG 0x27018 +#define HCLGE_CMDQ_RX_ADDR_H_REG 0x2701C +#define HCLGE_CMDQ_RX_DEPTH_REG 0x27020 +#define HCLGE_CMDQ_RX_TAIL_REG 0x27024 +#define HCLGE_CMDQ_RX_HEAD_REG 0x27028 +#define HCLGE_CMDQ_INTR_SRC_REG 0x27100 +#define HCLGE_CMDQ_INTR_STS_REG 0x27104 +#define HCLGE_CMDQ_INTR_EN_REG 0x27108 +#define HCLGE_CMDQ_INTR_GEN_REG 0x2710C + +/* bar registers for common func */ +#define HCLGE_VECTOR0_OTER_EN_REG 0x20600 +#define HCLGE_RAS_OTHER_STS_REG 0x20B00 +#define HCLGE_FUNC_RESET_STS_REG 0x20C00 +#define HCLGE_GRO_EN_REG 0x28000 + +/* bar registers for rcb */ +#define HCLGE_RING_RX_ADDR_L_REG 0x80000 +#define HCLGE_RING_RX_ADDR_H_REG 0x80004 +#define HCLGE_RING_RX_BD_NUM_REG 0x80008 +#define HCLGE_RING_RX_BD_LENGTH_REG 0x8000C +#define HCLGE_RING_RX_MERGE_EN_REG 0x80014 +#define HCLGE_RING_RX_TAIL_REG 0x80018 +#define HCLGE_RING_RX_HEAD_REG 0x8001C +#define HCLGE_RING_RX_FBD_NUM_REG 0x80020 +#define HCLGE_RING_RX_OFFSET_REG 0x80024 +#define HCLGE_RING_RX_FBD_OFFSET_REG 0x80028 +#define HCLGE_RING_RX_STASH_REG 0x80030 +#define HCLGE_RING_RX_BD_ERR_REG 0x80034 +#define HCLGE_RING_TX_ADDR_L_REG 0x80040 +#define HCLGE_RING_TX_ADDR_H_REG 0x80044 +#define HCLGE_RING_TX_BD_NUM_REG 0x80048 +#define HCLGE_RING_TX_PRIORITY_REG 0x8004C +#define HCLGE_RING_TX_TC_REG 0x80050 +#define HCLGE_RING_TX_MERGE_EN_REG 0x80054 +#define HCLGE_RING_TX_TAIL_REG 0x80058 +#define HCLGE_RING_TX_HEAD_REG 0x8005C +#define HCLGE_RING_TX_FBD_NUM_REG 0x80060 +#define HCLGE_RING_TX_OFFSET_REG 0x80064 +#define HCLGE_RING_TX_EBD_NUM_REG 0x80068 +#define HCLGE_RING_TX_EBD_OFFSET_REG 0x80070 +#define HCLGE_RING_TX_BD_ERR_REG 0x80074 +#define HCLGE_RING_EN_REG 0x80090 + +/* bar registers for tqp interrupt */ +#define HCLGE_TQP_INTR_CTRL_REG 0x20000 +#define HCLGE_TQP_INTR_GL0_REG 0x20100 +#define HCLGE_TQP_INTR_GL1_REG 0x20200 +#define HCLGE_TQP_INTR_GL2_REG 0x20300 +#define HCLGE_TQP_INTR_RL_REG 0x20900 + +#define HCLGE_RSS_IND_TBL_SIZE 512 +#define HCLGE_RSS_SET_BITMAP_MSK GENMASK(15, 0) +#define HCLGE_RSS_KEY_SIZE 40 +#define HCLGE_RSS_HASH_ALGO_TOEPLITZ 0 +#define HCLGE_RSS_HASH_ALGO_SIMPLE 1 +#define HCLGE_RSS_HASH_ALGO_SYMMETRIC 2 +#define HCLGE_RSS_HASH_ALGO_MASK GENMASK(3, 0) +#define HCLGE_RSS_CFG_TBL_NUM \ + (HCLGE_RSS_IND_TBL_SIZE / HCLGE_RSS_CFG_TBL_SIZE) + +#define HCLGE_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0) +#define HCLGE_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0) +#define HCLGE_D_PORT_BIT BIT(0) +#define HCLGE_S_PORT_BIT BIT(1) +#define HCLGE_D_IP_BIT BIT(2) +#define HCLGE_S_IP_BIT BIT(3) +#define HCLGE_V_TAG_BIT BIT(4) +#define HCLGE_RSS_INPUT_TUPLE_SCTP_NO_PORT \ + (HCLGE_D_IP_BIT | HCLGE_S_IP_BIT | HCLGE_V_TAG_BIT) + +#define HCLGE_RSS_TC_SIZE_0 1 +#define HCLGE_RSS_TC_SIZE_1 2 +#define HCLGE_RSS_TC_SIZE_2 4 +#define HCLGE_RSS_TC_SIZE_3 8 +#define HCLGE_RSS_TC_SIZE_4 16 +#define HCLGE_RSS_TC_SIZE_5 32 +#define HCLGE_RSS_TC_SIZE_6 64 +#define HCLGE_RSS_TC_SIZE_7 128 + +#define HCLGE_UMV_TBL_SIZE 3072 +#define HCLGE_DEFAULT_UMV_SPACE_PER_PF \ + (HCLGE_UMV_TBL_SIZE / HCLGE_MAX_PF_NUM) + +#define HCLGE_TQP_RESET_TRY_TIMES 200 + +#define HCLGE_PHY_PAGE_MDIX 0 +#define HCLGE_PHY_PAGE_COPPER 0 + +/* Page Selection Reg. */ +#define HCLGE_PHY_PAGE_REG 22 + +/* Copper Specific Control Register */ +#define HCLGE_PHY_CSC_REG 16 + +/* Copper Specific Status Register */ +#define HCLGE_PHY_CSS_REG 17 + +#define HCLGE_PHY_MDIX_CTRL_S 5 +#define HCLGE_PHY_MDIX_CTRL_M GENMASK(6, 5) + +#define HCLGE_PHY_MDIX_STATUS_B 6 +#define HCLGE_PHY_SPEED_DUP_RESOLVE_B 11 + +#define HCLGE_GET_DFX_REG_TYPE_CNT 4 + +/* Factor used to calculate offset and bitmap of VF num */ +#define HCLGE_VF_NUM_PER_CMD 64 + +enum HLCGE_PORT_TYPE { + HOST_PORT, + NETWORK_PORT +}; + +#define PF_VPORT_ID 0 + +#define HCLGE_PF_ID_S 0 +#define HCLGE_PF_ID_M GENMASK(2, 0) +#define HCLGE_VF_ID_S 3 +#define HCLGE_VF_ID_M GENMASK(10, 3) +#define HCLGE_PORT_TYPE_B 11 +#define HCLGE_NETWORK_PORT_ID_S 0 +#define HCLGE_NETWORK_PORT_ID_M GENMASK(3, 0) + +/* Reset related Registers */ +#define HCLGE_PF_OTHER_INT_REG 0x20600 +#define HCLGE_MISC_RESET_STS_REG 0x20700 +#define HCLGE_MISC_VECTOR_INT_STS 0x20800 +#define HCLGE_GLOBAL_RESET_REG 0x20A00 +#define HCLGE_GLOBAL_RESET_BIT 0 +#define HCLGE_CORE_RESET_BIT 1 +#define HCLGE_IMP_RESET_BIT 2 +#define HCLGE_RESET_INT_M GENMASK(7, 5) +#define HCLGE_FUN_RST_ING 0x20C00 +#define HCLGE_FUN_RST_ING_B 0 + +/* Vector0 register bits define */ +#define HCLGE_VECTOR0_GLOBALRESET_INT_B 5 +#define HCLGE_VECTOR0_CORERESET_INT_B 6 +#define HCLGE_VECTOR0_IMPRESET_INT_B 7 + +/* Vector0 interrupt CMDQ event source register(RW) */ +#define HCLGE_VECTOR0_CMDQ_SRC_REG 0x27100 +/* CMDQ register bits for RX event(=MBX event) */ +#define HCLGE_VECTOR0_RX_CMDQ_INT_B 1 + +#define HCLGE_VECTOR0_IMP_RESET_INT_B 1 +#define HCLGE_VECTOR0_IMP_CMDQ_ERR_B 4U +#define HCLGE_VECTOR0_IMP_RD_POISON_B 5U + +#define HCLGE_MAC_DEFAULT_FRAME \ + (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN) +#define HCLGE_MAC_MIN_FRAME 64 +#define HCLGE_MAC_MAX_FRAME 9728 + +#define HCLGE_SUPPORT_1G_BIT BIT(0) +#define HCLGE_SUPPORT_10G_BIT BIT(1) +#define HCLGE_SUPPORT_25G_BIT BIT(2) +#define HCLGE_SUPPORT_50G_BIT BIT(3) +#define HCLGE_SUPPORT_100G_BIT BIT(4) +/* to be compatible with exsit board */ +#define HCLGE_SUPPORT_40G_BIT BIT(5) +#define HCLGE_SUPPORT_100M_BIT BIT(6) +#define HCLGE_SUPPORT_10M_BIT BIT(7) +#define HCLGE_SUPPORT_200G_BIT BIT(8) +#define HCLGE_SUPPORT_GE \ + (HCLGE_SUPPORT_1G_BIT | HCLGE_SUPPORT_100M_BIT | HCLGE_SUPPORT_10M_BIT) + +enum HCLGE_DEV_STATE { + HCLGE_STATE_REINITING, + HCLGE_STATE_DOWN, + HCLGE_STATE_DISABLED, + HCLGE_STATE_REMOVING, + HCLGE_STATE_NIC_REGISTERED, + HCLGE_STATE_ROCE_REGISTERED, + HCLGE_STATE_SERVICE_INITED, + HCLGE_STATE_RST_SERVICE_SCHED, + HCLGE_STATE_RST_HANDLING, + HCLGE_STATE_MBX_SERVICE_SCHED, + HCLGE_STATE_MBX_HANDLING, + HCLGE_STATE_STATISTICS_UPDATING, + HCLGE_STATE_CMD_DISABLE, + HCLGE_STATE_LINK_UPDATING, + HCLGE_STATE_PROMISC_CHANGED, + HCLGE_STATE_RST_FAIL, + HCLGE_STATE_MAX +}; + +enum hclge_evt_cause { + HCLGE_VECTOR0_EVENT_RST, + HCLGE_VECTOR0_EVENT_MBX, + HCLGE_VECTOR0_EVENT_ERR, + HCLGE_VECTOR0_EVENT_OTHER, +}; + +enum HCLGE_MAC_SPEED { + HCLGE_MAC_SPEED_UNKNOWN = 0, /* unknown */ + HCLGE_MAC_SPEED_10M = 10, /* 10 Mbps */ + HCLGE_MAC_SPEED_100M = 100, /* 100 Mbps */ + HCLGE_MAC_SPEED_1G = 1000, /* 1000 Mbps = 1 Gbps */ + HCLGE_MAC_SPEED_10G = 10000, /* 10000 Mbps = 10 Gbps */ + HCLGE_MAC_SPEED_25G = 25000, /* 25000 Mbps = 25 Gbps */ + HCLGE_MAC_SPEED_40G = 40000, /* 40000 Mbps = 40 Gbps */ + HCLGE_MAC_SPEED_50G = 50000, /* 50000 Mbps = 50 Gbps */ + HCLGE_MAC_SPEED_100G = 100000, /* 100000 Mbps = 100 Gbps */ + HCLGE_MAC_SPEED_200G = 200000 /* 200000 Mbps = 200 Gbps */ +}; + +enum HCLGE_MAC_DUPLEX { + HCLGE_MAC_HALF, + HCLGE_MAC_FULL +}; + +#define QUERY_SFP_SPEED 0 +#define QUERY_ACTIVE_SPEED 1 + +struct hclge_mac { + u8 mac_id; + u8 phy_addr; + u8 flag; + u8 media_type; /* port media type, e.g. fibre/copper/backplane */ + u8 mac_addr[ETH_ALEN]; + u8 autoneg; + u8 duplex; + u8 support_autoneg; + u8 speed_type; /* 0: sfp speed, 1: active speed */ + u32 speed; + u32 max_speed; + u32 speed_ability; /* speed ability supported by current media */ + u32 module_type; /* sub media type, e.g. kr/cr/sr/lr */ + u32 fec_mode; /* active fec mode */ + u32 user_fec_mode; + u32 fec_ability; + int link; /* store the link status of mac & phy (if phy exists) */ + struct phy_device *phydev; + struct mii_bus *mdio_bus; + phy_interface_t phy_if; + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); +}; + +struct hclge_hw { + void __iomem *io_base; + struct hclge_mac mac; + int num_vec; + struct hclge_cmq cmq; +}; + +/* TQP stats */ +struct hlcge_tqp_stats { + /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */ + u64 rcb_tx_ring_pktnum_rcd; /* 32bit */ + /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */ + u64 rcb_rx_ring_pktnum_rcd; /* 32bit */ +}; + +struct hclge_tqp { + /* copy of device pointer from pci_dev, + * used when perform DMA mapping + */ + struct device *dev; + struct hnae3_queue q; + struct hlcge_tqp_stats tqp_stats; + u16 index; /* Global index in a NIC controller */ + + bool alloced; +}; + +enum hclge_fc_mode { + HCLGE_FC_NONE, + HCLGE_FC_RX_PAUSE, + HCLGE_FC_TX_PAUSE, + HCLGE_FC_FULL, + HCLGE_FC_PFC, + HCLGE_FC_DEFAULT +}; + +enum hclge_link_fail_code { + HCLGE_LF_NORMAL, + HCLGE_LF_REF_CLOCK_LOST, + HCLGE_LF_XSFP_TX_DISABLE, + HCLGE_LF_XSFP_ABSENT, +}; + +#define HCLGE_LINK_STATUS_DOWN 0 +#define HCLGE_LINK_STATUS_UP 1 + +#define HCLGE_PG_NUM 4 +#define HCLGE_SCH_MODE_SP 0 +#define HCLGE_SCH_MODE_DWRR 1 +struct hclge_pg_info { + u8 pg_id; + u8 pg_sch_mode; /* 0: sp; 1: dwrr */ + u8 tc_bit_map; + u32 bw_limit; + u8 tc_dwrr[HNAE3_MAX_TC]; +}; + +struct hclge_tc_info { + u8 tc_id; + u8 tc_sch_mode; /* 0: sp; 1: dwrr */ + u8 pgid; + u32 bw_limit; +}; + +struct hclge_cfg { + u8 vmdq_vport_num; + u8 tc_num; + u16 tqp_desc_num; + u16 rx_buf_len; + u16 rss_size_max; + u8 phy_addr; + u8 media_type; + u8 mac_addr[ETH_ALEN]; + u8 default_speed; + u32 numa_node_map; + u16 speed_ability; + u16 umv_space; +}; + +struct hclge_tm_info { + u8 num_tc; + u8 num_pg; /* It must be 1 if vNET-Base schd */ + u8 pg_dwrr[HCLGE_PG_NUM]; + u8 prio_tc[HNAE3_MAX_USER_PRIO]; + struct hclge_pg_info pg_info[HCLGE_PG_NUM]; + struct hclge_tc_info tc_info[HNAE3_MAX_TC]; + enum hclge_fc_mode fc_mode; + u8 hw_pfc_map; /* Allow for packet drop or not on this TC */ + u8 pfc_en; /* PFC enabled or not for user priority */ +}; + +struct hclge_comm_stats_str { + char desc[ETH_GSTRING_LEN]; + unsigned long offset; +}; + +/* mac stats ,opcode id: 0x0032 */ +struct hclge_mac_stats { + u64 mac_tx_mac_pause_num; + u64 mac_rx_mac_pause_num; + u64 mac_tx_pfc_pri0_pkt_num; + u64 mac_tx_pfc_pri1_pkt_num; + u64 mac_tx_pfc_pri2_pkt_num; + u64 mac_tx_pfc_pri3_pkt_num; + u64 mac_tx_pfc_pri4_pkt_num; + u64 mac_tx_pfc_pri5_pkt_num; + u64 mac_tx_pfc_pri6_pkt_num; + u64 mac_tx_pfc_pri7_pkt_num; + u64 mac_rx_pfc_pri0_pkt_num; + u64 mac_rx_pfc_pri1_pkt_num; + u64 mac_rx_pfc_pri2_pkt_num; + u64 mac_rx_pfc_pri3_pkt_num; + u64 mac_rx_pfc_pri4_pkt_num; + u64 mac_rx_pfc_pri5_pkt_num; + u64 mac_rx_pfc_pri6_pkt_num; + u64 mac_rx_pfc_pri7_pkt_num; + u64 mac_tx_total_pkt_num; + u64 mac_tx_total_oct_num; + u64 mac_tx_good_pkt_num; + u64 mac_tx_bad_pkt_num; + u64 mac_tx_good_oct_num; + u64 mac_tx_bad_oct_num; + u64 mac_tx_uni_pkt_num; + u64 mac_tx_multi_pkt_num; + u64 mac_tx_broad_pkt_num; + u64 mac_tx_undersize_pkt_num; + u64 mac_tx_oversize_pkt_num; + u64 mac_tx_64_oct_pkt_num; + u64 mac_tx_65_127_oct_pkt_num; + u64 mac_tx_128_255_oct_pkt_num; + u64 mac_tx_256_511_oct_pkt_num; + u64 mac_tx_512_1023_oct_pkt_num; + u64 mac_tx_1024_1518_oct_pkt_num; + u64 mac_tx_1519_2047_oct_pkt_num; + u64 mac_tx_2048_4095_oct_pkt_num; + u64 mac_tx_4096_8191_oct_pkt_num; + u64 rsv0; + u64 mac_tx_8192_9216_oct_pkt_num; + u64 mac_tx_9217_12287_oct_pkt_num; + u64 mac_tx_12288_16383_oct_pkt_num; + u64 mac_tx_1519_max_good_oct_pkt_num; + u64 mac_tx_1519_max_bad_oct_pkt_num; + + u64 mac_rx_total_pkt_num; + u64 mac_rx_total_oct_num; + u64 mac_rx_good_pkt_num; + u64 mac_rx_bad_pkt_num; + u64 mac_rx_good_oct_num; + u64 mac_rx_bad_oct_num; + u64 mac_rx_uni_pkt_num; + u64 mac_rx_multi_pkt_num; + u64 mac_rx_broad_pkt_num; + u64 mac_rx_undersize_pkt_num; + u64 mac_rx_oversize_pkt_num; + u64 mac_rx_64_oct_pkt_num; + u64 mac_rx_65_127_oct_pkt_num; + u64 mac_rx_128_255_oct_pkt_num; + u64 mac_rx_256_511_oct_pkt_num; + u64 mac_rx_512_1023_oct_pkt_num; + u64 mac_rx_1024_1518_oct_pkt_num; + u64 mac_rx_1519_2047_oct_pkt_num; + u64 mac_rx_2048_4095_oct_pkt_num; + u64 mac_rx_4096_8191_oct_pkt_num; + u64 rsv1; + u64 mac_rx_8192_9216_oct_pkt_num; + u64 mac_rx_9217_12287_oct_pkt_num; + u64 mac_rx_12288_16383_oct_pkt_num; + u64 mac_rx_1519_max_good_oct_pkt_num; + u64 mac_rx_1519_max_bad_oct_pkt_num; + + u64 mac_tx_fragment_pkt_num; + u64 mac_tx_undermin_pkt_num; + u64 mac_tx_jabber_pkt_num; + u64 mac_tx_err_all_pkt_num; + u64 mac_tx_from_app_good_pkt_num; + u64 mac_tx_from_app_bad_pkt_num; + u64 mac_rx_fragment_pkt_num; + u64 mac_rx_undermin_pkt_num; + u64 mac_rx_jabber_pkt_num; + u64 mac_rx_fcs_err_pkt_num; + u64 mac_rx_send_app_good_pkt_num; + u64 mac_rx_send_app_bad_pkt_num; + u64 mac_tx_pfc_pause_pkt_num; + u64 mac_rx_pfc_pause_pkt_num; + u64 mac_tx_ctrl_pkt_num; + u64 mac_rx_ctrl_pkt_num; +}; + +#define HCLGE_STATS_TIMER_INTERVAL 300UL + +struct hclge_vlan_type_cfg { + u16 rx_ot_fst_vlan_type; + u16 rx_ot_sec_vlan_type; + u16 rx_in_fst_vlan_type; + u16 rx_in_sec_vlan_type; + u16 tx_ot_vlan_type; + u16 tx_in_vlan_type; +}; + +enum HCLGE_FD_MODE { + HCLGE_FD_MODE_DEPTH_2K_WIDTH_400B_STAGE_1, + HCLGE_FD_MODE_DEPTH_1K_WIDTH_400B_STAGE_2, + HCLGE_FD_MODE_DEPTH_4K_WIDTH_200B_STAGE_1, + HCLGE_FD_MODE_DEPTH_2K_WIDTH_200B_STAGE_2, +}; + +enum HCLGE_FD_KEY_TYPE { + HCLGE_FD_KEY_BASE_ON_PTYPE, + HCLGE_FD_KEY_BASE_ON_TUPLE, +}; + +enum HCLGE_FD_STAGE { + HCLGE_FD_STAGE_1, + HCLGE_FD_STAGE_2, + MAX_STAGE_NUM, +}; + +/* OUTER_XXX indicates tuples in tunnel header of tunnel packet + * INNER_XXX indicate tuples in tunneled header of tunnel packet or + * tuples of non-tunnel packet + */ +enum HCLGE_FD_TUPLE { + OUTER_DST_MAC, + OUTER_SRC_MAC, + OUTER_VLAN_TAG_FST, + OUTER_VLAN_TAG_SEC, + OUTER_ETH_TYPE, + OUTER_L2_RSV, + OUTER_IP_TOS, + OUTER_IP_PROTO, + OUTER_SRC_IP, + OUTER_DST_IP, + OUTER_L3_RSV, + OUTER_SRC_PORT, + OUTER_DST_PORT, + OUTER_L4_RSV, + OUTER_TUN_VNI, + OUTER_TUN_FLOW_ID, + INNER_DST_MAC, + INNER_SRC_MAC, + INNER_VLAN_TAG_FST, + INNER_VLAN_TAG_SEC, + INNER_ETH_TYPE, + INNER_L2_RSV, + INNER_IP_TOS, + INNER_IP_PROTO, + INNER_SRC_IP, + INNER_DST_IP, + INNER_L3_RSV, + INNER_SRC_PORT, + INNER_DST_PORT, + INNER_L4_RSV, + MAX_TUPLE, +}; + +enum HCLGE_FD_META_DATA { + PACKET_TYPE_ID, + IP_FRAGEMENT, + ROCE_TYPE, + NEXT_KEY, + VLAN_NUMBER, + SRC_VPORT, + DST_VPORT, + TUNNEL_PACKET, + MAX_META_DATA, +}; + +struct key_info { + u8 key_type; + u8 key_length; /* use bit as unit */ +}; + +#define MAX_KEY_LENGTH 400 +#define MAX_KEY_DWORDS DIV_ROUND_UP(MAX_KEY_LENGTH / 8, 4) +#define MAX_KEY_BYTES (MAX_KEY_DWORDS * 4) +#define MAX_META_DATA_LENGTH 32 + +/* assigned by firmware, the real filter number for each pf may be less */ +#define MAX_FD_FILTER_NUM 4096 +#define HCLGE_ARFS_EXPIRE_INTERVAL 5UL + +enum HCLGE_FD_ACTIVE_RULE_TYPE { + HCLGE_FD_RULE_NONE, + HCLGE_FD_ARFS_ACTIVE, + HCLGE_FD_EP_ACTIVE, +}; + +enum HCLGE_FD_PACKET_TYPE { + NIC_PACKET, + ROCE_PACKET, +}; + +enum HCLGE_FD_ACTION { + HCLGE_FD_ACTION_ACCEPT_PACKET, + HCLGE_FD_ACTION_DROP_PACKET, +}; + +struct hclge_fd_key_cfg { + u8 key_sel; + u8 inner_sipv6_word_en; + u8 inner_dipv6_word_en; + u8 outer_sipv6_word_en; + u8 outer_dipv6_word_en; + u32 tuple_active; + u32 meta_data_active; +}; + +struct hclge_fd_cfg { + u8 fd_mode; + u16 max_key_length; /* use bit as unit */ + u32 rule_num[MAX_STAGE_NUM]; /* rule entry number */ + u16 cnt_num[MAX_STAGE_NUM]; /* rule hit counter number */ + struct hclge_fd_key_cfg key_cfg[MAX_STAGE_NUM]; +}; + +#define IPV4_INDEX 3 +#define IPV6_SIZE 4 +struct hclge_fd_rule_tuples { + u8 src_mac[ETH_ALEN]; + u8 dst_mac[ETH_ALEN]; + /* Be compatible for ip address of both ipv4 and ipv6. + * For ipv4 address, we store it in src/dst_ip[3]. + */ + u32 src_ip[IPV6_SIZE]; + u32 dst_ip[IPV6_SIZE]; + u16 src_port; + u16 dst_port; + u16 vlan_tag1; + u16 ether_proto; + u8 ip_tos; + u8 ip_proto; +}; + +struct hclge_fd_rule { + struct hlist_node rule_node; + struct hclge_fd_rule_tuples tuples; + struct hclge_fd_rule_tuples tuples_mask; + u32 unused_tuple; + u32 flow_type; + u8 action; + u16 vf_id; + u16 queue_id; + u16 location; + u16 flow_id; /* only used for arfs */ + enum HCLGE_FD_ACTIVE_RULE_TYPE rule_type; +}; + +struct hclge_fd_ad_data { + u16 ad_id; + u8 drop_packet; + u8 forward_to_direct_queue; + u16 queue_id; + u8 use_counter; + u8 counter_id; + u8 use_next_stage; + u8 write_rule_id_to_bd; + u8 next_input_key; + u16 rule_id; +}; + +enum HCLGE_MAC_NODE_STATE { + HCLGE_MAC_TO_ADD, + HCLGE_MAC_TO_DEL, + HCLGE_MAC_ACTIVE +}; + +struct hclge_mac_node { + struct list_head node; + enum HCLGE_MAC_NODE_STATE state; + u8 mac_addr[ETH_ALEN]; +}; + +enum HCLGE_MAC_ADDR_TYPE { + HCLGE_MAC_ADDR_UC, + HCLGE_MAC_ADDR_MC +}; + +struct hclge_vport_vlan_cfg { + struct list_head node; + int hd_tbl_status; + u16 vlan_id; +}; + +struct hclge_rst_stats { + u32 reset_done_cnt; /* the number of reset has completed */ + u32 hw_reset_done_cnt; /* the number of HW reset has completed */ + u32 pf_rst_cnt; /* the number of PF reset */ + u32 flr_rst_cnt; /* the number of FLR */ + u32 global_rst_cnt; /* the number of GLOBAL */ + u32 imp_rst_cnt; /* the number of IMP reset */ + u32 reset_cnt; /* the number of reset */ + u32 reset_fail_cnt; /* the number of reset fail */ +}; + +/* time and register status when mac tunnel interruption occur */ +struct hclge_mac_tnl_stats { + u64 time; + u32 status; +}; + +#define HCLGE_RESET_INTERVAL (10 * HZ) +#define HCLGE_WAIT_RESET_DONE 100 + +#pragma pack(1) +struct hclge_vf_vlan_cfg { + u8 mbx_cmd; + u8 subcode; + u8 is_kill; + u16 vlan; + u16 proto; +}; + +#pragma pack() + +/* For each bit of TCAM entry, it uses a pair of 'x' and + * 'y' to indicate which value to match, like below: + * ---------------------------------- + * | bit x | bit y | search value | + * ---------------------------------- + * | 0 | 0 | always hit | + * ---------------------------------- + * | 1 | 0 | match '0' | + * ---------------------------------- + * | 0 | 1 | match '1' | + * ---------------------------------- + * | 1 | 1 | invalid | + * ---------------------------------- + * Then for input key(k) and mask(v), we can calculate the value by + * the formulae: + * x = (~k) & v + * y = (k ^ ~v) & k + */ +#define calc_x(x, k, v) ((x) = (~(k) & (v))) +#define calc_y(y, k, v) \ + do { \ + const typeof(k) _k_ = (k); \ + const typeof(v) _v_ = (v); \ + (y) = (_k_ ^ ~_v_) & (_k_); \ + } while (0) + +#define HCLGE_MAC_TNL_LOG_SIZE 8 +#define HCLGE_VPORT_NUM 256 +struct hclge_dev { + struct pci_dev *pdev; + struct hnae3_ae_dev *ae_dev; + struct hclge_hw hw; + struct hclge_misc_vector misc_vector; + struct hclge_mac_stats mac_stats; + unsigned long state; + unsigned long flr_state; + unsigned long last_reset_time; + + enum hnae3_reset_type reset_type; + enum hnae3_reset_type reset_level; + unsigned long default_reset_request; + unsigned long reset_request; /* reset has been requested */ + unsigned long reset_pending; /* client rst is pending to be served */ + struct hclge_rst_stats rst_stats; + struct semaphore reset_sem; /* protect reset process */ + u32 fw_version; + u16 num_vmdq_vport; /* Num vmdq vport this PF has set up */ + u16 num_tqps; /* Num task queue pairs of this PF */ + u16 num_req_vfs; /* Num VFs requested for this PF */ + + u16 base_tqp_pid; /* Base task tqp physical id of this PF */ + u16 alloc_rss_size; /* Allocated RSS task queue */ + u16 rss_size_max; /* HW defined max RSS task queue */ + + u16 fdir_pf_filter_count; /* Num of guaranteed filters for this PF */ + u16 num_alloc_vport; /* Num vports this driver supports */ + u32 numa_node_mask; + u16 rx_buf_len; + u16 num_tx_desc; /* desc num of per tx queue */ + u16 num_rx_desc; /* desc num of per rx queue */ + u8 hw_tc_map; + enum hclge_fc_mode fc_mode_last_time; + u8 support_sfp_query; + +#define HCLGE_FLAG_TC_BASE_SCH_MODE 1 +#define HCLGE_FLAG_VNET_BASE_SCH_MODE 2 + u8 tx_sch_mode; + u8 tc_max; + u8 pfc_max; + + u8 default_up; + u8 dcbx_cap; + struct hclge_tm_info tm_info; + + u16 num_msi; + u16 num_msi_left; + u16 num_msi_used; + u16 roce_base_msix_offset; + u32 base_msi_vector; + u16 *vector_status; + int *vector_irq; + u16 num_nic_msi; /* Num of nic vectors for this PF */ + u16 num_roce_msi; /* Num of roce vectors for this PF */ + int roce_base_vector; + + unsigned long service_timer_period; + unsigned long service_timer_previous; + struct timer_list reset_timer; + struct delayed_work service_task; + + bool cur_promisc; + int num_alloc_vfs; /* Actual number of VFs allocated */ + + struct hclge_tqp *htqp; + struct hclge_vport *vport; + + struct dentry *hclge_dbgfs; + + struct hnae3_client *nic_client; + struct hnae3_client *roce_client; + +#define HCLGE_FLAG_MAIN BIT(0) +#define HCLGE_FLAG_DCB_CAPABLE BIT(1) +#define HCLGE_FLAG_DCB_ENABLE BIT(2) +#define HCLGE_FLAG_MQPRIO_ENABLE BIT(3) + u32 flag; + + u32 pkt_buf_size; /* Total pf buf size for tx/rx */ + u32 tx_buf_size; /* Tx buffer size for each TC */ + u32 dv_buf_size; /* Dv buffer size for each TC */ + + u32 mps; /* Max packet size */ + /* vport_lock protect resource shared by vports */ + struct mutex vport_lock; + + struct hclge_vlan_type_cfg vlan_type_cfg; + + unsigned long vlan_table[VLAN_N_VID][BITS_TO_LONGS(HCLGE_VPORT_NUM)]; + unsigned long vf_vlan_full[BITS_TO_LONGS(HCLGE_VPORT_NUM)]; + + unsigned long vport_config_block[BITS_TO_LONGS(HCLGE_VPORT_NUM)]; + + struct hclge_fd_cfg fd_cfg; + struct hlist_head fd_rule_list; + spinlock_t fd_rule_lock; /* protect fd_rule_list and fd_bmap */ + u16 hclge_fd_rule_num; + unsigned long serv_processed_cnt; + unsigned long last_serv_processed; + unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)]; + enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type; + u8 fd_en; + + u16 wanted_umv_size; + /* max available unicast mac vlan space */ + u16 max_umv_size; + /* private unicast mac vlan space, it's same for PF and its VFs */ + u16 priv_umv_size; + /* unicast mac vlan space shared by PF and its VFs */ + u16 share_umv_size; + + DECLARE_KFIFO(mac_tnl_log, struct hclge_mac_tnl_stats, + HCLGE_MAC_TNL_LOG_SIZE); + + /* affinity mask and notify for misc interrupt */ + cpumask_t affinity_mask; + struct irq_affinity_notify affinity_notify; +}; + +/* VPort level vlan tag configuration for TX direction */ +struct hclge_tx_vtag_cfg { + bool accept_tag1; /* Whether accept tag1 packet from host */ + bool accept_untag1; /* Whether accept untag1 packet from host */ + bool accept_tag2; + bool accept_untag2; + bool insert_tag1_en; /* Whether insert inner vlan tag */ + bool insert_tag2_en; /* Whether insert outer vlan tag */ + u16 default_tag1; /* The default inner vlan tag to insert */ + u16 default_tag2; /* The default outer vlan tag to insert */ +}; + +/* VPort level vlan tag configuration for RX direction */ +struct hclge_rx_vtag_cfg { + u8 rx_vlan_offload_en; /* Whether enable rx vlan offload */ + u8 strip_tag1_en; /* Whether strip inner vlan tag */ + u8 strip_tag2_en; /* Whether strip outer vlan tag */ + u8 vlan1_vlan_prionly; /* Inner VLAN Tag up to descriptor Enable */ + u8 vlan2_vlan_prionly; /* Outer VLAN Tag up to descriptor Enable */ +}; + +struct hclge_rss_tuple_cfg { + u8 ipv4_tcp_en; + u8 ipv4_udp_en; + u8 ipv4_sctp_en; + u8 ipv4_fragment_en; + u8 ipv6_tcp_en; + u8 ipv6_udp_en; + u8 ipv6_sctp_en; + u8 ipv6_fragment_en; +}; + +enum HCLGE_VPORT_STATE { + HCLGE_VPORT_STATE_ALIVE, + HCLGE_VPORT_STATE_MAC_TBL_CHANGE, + HCLGE_VPORT_STATE_MAX +}; + +struct hclge_vlan_info { + u16 vlan_proto; /* so far support 802.1Q only */ + u16 qos; + u16 vlan_tag; +}; + +struct hclge_port_base_vlan_config { + u16 state; + struct hclge_vlan_info vlan_info; +}; + +struct hclge_vf_info { + int link_state; + u8 mac[ETH_ALEN]; + u32 spoofchk; + u32 max_tx_rate; + u32 trusted; + u16 promisc_enable; +}; + +struct hclge_vport { + u16 alloc_tqps; /* Allocated Tx/Rx queues */ + + u8 rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */ + /* User configured lookup table entries */ + u8 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE]; + int rss_algo; /* User configured hash algorithm */ + /* User configured rss tuple sets */ + struct hclge_rss_tuple_cfg rss_tuple_sets; + + u16 alloc_rss_size; + + u16 qs_offset; + u32 bw_limit; /* VSI BW Limit (0 = disabled) */ + u8 dwrr; + + unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)]; + struct hclge_port_base_vlan_config port_base_vlan_cfg; + struct hclge_tx_vtag_cfg txvlan_cfg; + struct hclge_rx_vtag_cfg rxvlan_cfg; + + u16 used_umv_num; + + u16 vport_id; + struct hclge_dev *back; /* Back reference to associated dev */ + struct hnae3_handle nic; + struct hnae3_handle roce; + + unsigned long state; + unsigned long last_active_jiffies; + u32 mps; /* Max packet size */ + struct hclge_vf_info vf_info; + + u8 overflow_promisc_flags; + u8 last_promisc_flags; + + spinlock_t mac_list_lock; /* protect mac address need to add/detele */ + struct list_head uc_mac_list; /* Store VF unicast table */ + struct list_head mc_mac_list; /* Store VF multicast table */ + struct list_head vlan_list; /* Store VF vlan table */ +}; + +int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc, + bool en_mc_pmc, bool en_bc_pmc); +int hclge_add_uc_addr_common(struct hclge_vport *vport, + const unsigned char *addr); +int hclge_rm_uc_addr_common(struct hclge_vport *vport, + const unsigned char *addr); +int hclge_add_mc_addr_common(struct hclge_vport *vport, + const unsigned char *addr); +int hclge_rm_mc_addr_common(struct hclge_vport *vport, + const unsigned char *addr); + +struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle); +int hclge_bind_ring_with_vector(struct hclge_vport *vport, + int vector_id, bool en, + struct hnae3_ring_chain_node *ring_chain); + +static inline int hclge_get_queue_id(struct hnae3_queue *queue) +{ + struct hclge_tqp *tqp = container_of(queue, struct hclge_tqp, q); + + return tqp->index; +} + +static inline bool hclge_is_reset_pending(struct hclge_dev *hdev) +{ + return !!hdev->reset_pending; +} + +int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport); +int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex); +int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, + u16 vlan_id, bool is_kill); +int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable); + +int hclge_buffer_alloc(struct hclge_dev *hdev); +int hclge_rss_init_hw(struct hclge_dev *hdev); +void hclge_rss_indir_init_cfg(struct hclge_dev *hdev); + +void hclge_mbx_handler(struct hclge_dev *hdev); +int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id); +void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id); +int hclge_cfg_flowctrl(struct hclge_dev *hdev); +int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id); +int hclge_vport_start(struct hclge_vport *vport); +void hclge_vport_stop(struct hclge_vport *vport); +int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu); +int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf); +u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id); +int hclge_notify_client(struct hclge_dev *hdev, + enum hnae3_reset_notify_type type); +int hclge_update_mac_list(struct hclge_vport *vport, + enum HCLGE_MAC_NODE_STATE state, + enum HCLGE_MAC_ADDR_TYPE mac_type, + const unsigned char *addr); +int hclge_update_mac_node_for_dev_addr(struct hclge_vport *vport, + const u8 *old_addr, const u8 *new_addr); +void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list, + enum HCLGE_MAC_ADDR_TYPE mac_type); +void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list); +void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev); +void hclge_restore_mac_table_common(struct hclge_vport *vport); +void hclge_restore_vport_vlan_table(struct hclge_vport *vport); +int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state, + struct hclge_vlan_info *vlan_info); +int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid, + u16 state, u16 vlan_tag, u16 qos, + u16 vlan_proto); +void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time); +int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, + struct hclge_desc *desc); +void hclge_report_hw_error(struct hclge_dev *hdev, + enum hnae3_hw_error_type type); +void hclge_inform_vf_promisc_info(struct hclge_vport *vport); +void hclge_dbg_dump_rst_info(struct hclge_dev *hdev); +#endif |