diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h new file mode 100644 index 000000000..251e80845 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -0,0 +1,276 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +// Copyright (c) 2016-2017 Hisilicon Limited. + +#ifndef __HCLGE_TM_H +#define __HCLGE_TM_H + +#include <linux/types.h> + +#include "hnae3.h" + +struct hclge_dev; +struct hclge_vport; +enum hclge_opcode_type; + +/* MAC Pause */ +#define HCLGE_TX_MAC_PAUSE_EN_MSK BIT(0) +#define HCLGE_RX_MAC_PAUSE_EN_MSK BIT(1) + +#define HCLGE_TM_PORT_BASE_MODE_MSK BIT(0) + +#define HCLGE_DEFAULT_PAUSE_TRANS_GAP 0x7F +#define HCLGE_DEFAULT_PAUSE_TRANS_TIME 0xFFFF + +/* SP or DWRR */ +#define HCLGE_TM_TX_SCHD_DWRR_MSK BIT(0) +#define HCLGE_TM_TX_SCHD_SP_MSK 0xFE + +#define HCLGE_ETHER_MAX_RATE 100000 + +#define HCLGE_TM_PF_MAX_PRI_NUM 8 +#define HCLGE_TM_PF_MAX_QSET_NUM 8 + +#define HCLGE_DSCP_MAP_TC_BD_NUM 2 +#define HCLGE_DSCP_TC_SHIFT(n) (((n) & 1) * 4) + +struct hclge_pg_to_pri_link_cmd { + u8 pg_id; + u8 rsvd1[3]; + u8 pri_bit_map; +}; + +struct hclge_qs_to_pri_link_cmd { + __le16 qs_id; + __le16 rsvd; + u8 priority; +#define HCLGE_TM_QS_PRI_LINK_VLD_MSK BIT(0) + u8 link_vld; +}; + +struct hclge_nq_to_qs_link_cmd { + __le16 nq_id; + __le16 rsvd; +#define HCLGE_TM_Q_QS_LINK_VLD_MSK BIT(10) +#define HCLGE_TM_QS_ID_L_MSK GENMASK(9, 0) +#define HCLGE_TM_QS_ID_L_S 0 +#define HCLGE_TM_QS_ID_H_MSK GENMASK(14, 10) +#define HCLGE_TM_QS_ID_H_S 10 +#define HCLGE_TM_QS_ID_H_EXT_S 11 +#define HCLGE_TM_QS_ID_H_EXT_MSK GENMASK(15, 11) + __le16 qset_id; +}; + +struct hclge_tqp_tx_queue_tc_cmd { + __le16 queue_id; + __le16 rsvd; + u8 tc_id; + u8 rev[3]; +}; + +struct hclge_pg_weight_cmd { + u8 pg_id; + u8 dwrr; +}; + +struct hclge_priority_weight_cmd { + u8 pri_id; + u8 dwrr; +}; + +struct hclge_pri_sch_mode_cfg_cmd { + u8 pri_id; + u8 rsvd[3]; + u8 sch_mode; +}; + +struct hclge_qs_sch_mode_cfg_cmd { + __le16 qs_id; + u8 rsvd[2]; + u8 sch_mode; +}; + +struct hclge_qs_weight_cmd { + __le16 qs_id; + u8 dwrr; +}; + +struct hclge_ets_tc_weight_cmd { + u8 tc_weight[HNAE3_MAX_TC]; + u8 weight_offset; + u8 rsvd[15]; +}; + +#define HCLGE_TM_SHAP_IR_B_MSK GENMASK(7, 0) +#define HCLGE_TM_SHAP_IR_B_LSH 0 +#define HCLGE_TM_SHAP_IR_U_MSK GENMASK(11, 8) +#define HCLGE_TM_SHAP_IR_U_LSH 8 +#define HCLGE_TM_SHAP_IR_S_MSK GENMASK(15, 12) +#define HCLGE_TM_SHAP_IR_S_LSH 12 +#define HCLGE_TM_SHAP_BS_B_MSK GENMASK(20, 16) +#define HCLGE_TM_SHAP_BS_B_LSH 16 +#define HCLGE_TM_SHAP_BS_S_MSK GENMASK(25, 21) +#define HCLGE_TM_SHAP_BS_S_LSH 21 + +enum hclge_shap_bucket { + HCLGE_TM_SHAP_C_BUCKET = 0, + HCLGE_TM_SHAP_P_BUCKET, +}; + +/* set bit HCLGE_TM_RATE_VLD to 1 means use 'rate' to config shaping */ +#define HCLGE_TM_RATE_VLD 0 + +struct hclge_pri_shapping_cmd { + u8 pri_id; + u8 rsvd[3]; + __le32 pri_shapping_para; + u8 flag; + u8 rsvd1[3]; + __le32 pri_rate; +}; + +struct hclge_pg_shapping_cmd { + u8 pg_id; + u8 rsvd[3]; + __le32 pg_shapping_para; + u8 flag; + u8 rsvd1[3]; + __le32 pg_rate; +}; + +struct hclge_qs_shapping_cmd { + __le16 qs_id; + u8 rsvd[2]; + __le32 qs_shapping_para; + u8 flag; + u8 rsvd1[3]; + __le32 qs_rate; +}; + +#define HCLGE_BP_GRP_NUM 32 +#define HCLGE_BP_SUB_GRP_ID_S 0 +#define HCLGE_BP_SUB_GRP_ID_M GENMASK(4, 0) +#define HCLGE_BP_GRP_ID_S 5 +#define HCLGE_BP_GRP_ID_M GENMASK(9, 5) + +#define HCLGE_BP_EXT_GRP_NUM 40 +#define HCLGE_BP_EXT_GRP_ID_S 5 +#define HCLGE_BP_EXT_GRP_ID_M GENMASK(10, 5) + +struct hclge_bp_to_qs_map_cmd { + u8 tc_id; + u8 rsvd[2]; + u8 qs_group_id; + __le32 qs_bit_map; + u32 rsvd1; +}; + +#define HCLGE_PFC_DISABLE 0 +#define HCLGE_PFC_TX_RX_DISABLE 0 + +struct hclge_pfc_en_cmd { + u8 tx_rx_en_bitmap; + u8 pri_en_bitmap; +}; + +struct hclge_cfg_pause_param_cmd { + u8 mac_addr[ETH_ALEN]; + u8 pause_trans_gap; + u8 rsvd; + __le16 pause_trans_time; + u8 rsvd1[6]; + /* extra mac address to do double check for pause frame */ + u8 mac_addr_extra[ETH_ALEN]; + u16 rsvd2; +}; + +struct hclge_pfc_stats_cmd { + __le64 pkt_num[3]; +}; + +struct hclge_port_shapping_cmd { + __le32 port_shapping_para; + u8 flag; + u8 rsvd[3]; + __le32 port_rate; +}; + +struct hclge_shaper_ir_para { + u8 ir_b; /* IR_B parameter of IR shaper */ + u8 ir_u; /* IR_U parameter of IR shaper */ + u8 ir_s; /* IR_S parameter of IR shaper */ +}; + +struct hclge_tm_nodes_cmd { + u8 pg_base_id; + u8 pri_base_id; + __le16 qset_base_id; + __le16 queue_base_id; + u8 pg_num; + u8 pri_num; + __le16 qset_num; + __le16 queue_num; +}; + +struct hclge_tm_shaper_para { + u32 rate; + u8 ir_b; + u8 ir_u; + u8 ir_s; + u8 bs_b; + u8 bs_s; + u8 flag; +}; + +#define hclge_tm_set_field(dest, string, val) \ + hnae3_set_field((dest), \ + (HCLGE_TM_SHAP_##string##_MSK), \ + (HCLGE_TM_SHAP_##string##_LSH), val) +#define hclge_tm_get_field(src, string) \ + hnae3_get_field((src), HCLGE_TM_SHAP_##string##_MSK, \ + HCLGE_TM_SHAP_##string##_LSH) + +int hclge_tm_schd_init(struct hclge_dev *hdev); +int hclge_tm_vport_map_update(struct hclge_dev *hdev); +int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init); +int hclge_tm_schd_setup_hw(struct hclge_dev *hdev); +void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc); +void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc); +void hclge_tm_pfc_info_update(struct hclge_dev *hdev); +int hclge_tm_dwrr_cfg(struct hclge_dev *hdev); +int hclge_tm_init_hw(struct hclge_dev *hdev, bool init); +int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap, + u8 pfc_bitmap); +int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx); +int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr); +int hclge_mac_pause_setup_hw(struct hclge_dev *hdev); +void hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats); +void hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats); +int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate); +int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev); +int hclge_tm_get_qset_num(struct hclge_dev *hdev, u16 *qset_num); +int hclge_tm_get_pri_num(struct hclge_dev *hdev, u8 *pri_num); +int hclge_tm_get_qset_map_pri(struct hclge_dev *hdev, u16 qset_id, u8 *priority, + u8 *link_vld); +int hclge_tm_get_qset_sch_mode(struct hclge_dev *hdev, u16 qset_id, u8 *mode); +int hclge_tm_get_qset_weight(struct hclge_dev *hdev, u16 qset_id, u8 *weight); +int hclge_tm_get_qset_shaper(struct hclge_dev *hdev, u16 qset_id, + struct hclge_tm_shaper_para *para); +int hclge_tm_get_pri_sch_mode(struct hclge_dev *hdev, u8 pri_id, u8 *mode); +int hclge_tm_get_pri_weight(struct hclge_dev *hdev, u8 pri_id, u8 *weight); +int hclge_tm_get_pri_shaper(struct hclge_dev *hdev, u8 pri_id, + enum hclge_opcode_type cmd, + struct hclge_tm_shaper_para *para); +int hclge_tm_get_q_to_qs_map(struct hclge_dev *hdev, u16 q_id, u16 *qset_id); +int hclge_tm_get_q_to_tc(struct hclge_dev *hdev, u16 q_id, u8 *tc_id); +int hclge_tm_get_pg_to_pri_map(struct hclge_dev *hdev, u8 pg_id, + u8 *pri_bit_map); +int hclge_tm_get_pg_weight(struct hclge_dev *hdev, u8 pg_id, u8 *weight); +int hclge_tm_get_pg_sch_mode(struct hclge_dev *hdev, u8 pg_id, u8 *mode); +int hclge_tm_get_pg_shaper(struct hclge_dev *hdev, u8 pg_id, + enum hclge_opcode_type cmd, + struct hclge_tm_shaper_para *para); +int hclge_tm_get_port_shaper(struct hclge_dev *hdev, + struct hclge_tm_shaper_para *para); +int hclge_up_to_tc_map(struct hclge_dev *hdev); +int hclge_dscp_to_tc_map(struct hclge_dev *hdev); +#endif |