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linux-loongson/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
Jijie Shao 03f92287b2 net: hns3: fix delete tc fail issue 
When the tc is removed during reset, hns3 driver will return a errcode.
But kernel ignores this errcode, As a result,
the driver status is inconsistent with the kernel status.

This patch retains the deletion status when the deletion fails
and continues to delete after the reset to ensure that
the status of the driver is consistent with that of kernel.

Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-08 12:01:32 +00:00

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/* 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)
#define HCLGE_TM_FLUSH_TIME_MS 10
#define HCLGE_TM_FLUSH_EN_MSK BIT(0)
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);
int hclge_tm_flush_cfg(struct hclge_dev *hdev, bool enable);
void hclge_reset_tc_config(struct hclge_dev *hdev);
#endif
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