hinic3_mgmt_interface.h

  1/* SPDX-License-Identifier: GPL-2.0 */
  2/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
  3
  4#ifndef _HINIC3_MGMT_INTERFACE_H_
  5#define _HINIC3_MGMT_INTERFACE_H_
  6
  7#include <linux/bitfield.h>
  8#include <linux/bits.h>
  9#include <linux/if_ether.h>
 10
 11#include "hinic3_hw_intf.h"
 12
 13struct l2nic_cmd_feature_nego {
 14	struct mgmt_msg_head msg_head;
 15	u16                  func_id;
 16	u8                   opcode;
 17	u8                   rsvd;
 18	u64                  s_feature[4];
 19};
 20
 21enum l2nic_func_tbl_cfg_bitmap {
 22	L2NIC_FUNC_TBL_CFG_INIT        = 0,
 23	L2NIC_FUNC_TBL_CFG_RX_BUF_SIZE = 1,
 24	L2NIC_FUNC_TBL_CFG_MTU         = 2,
 25};
 26
 27struct l2nic_func_tbl_cfg {
 28	u16 rx_wqe_buf_size;
 29	u16 mtu;
 30	u32 rsvd[9];
 31};
 32
 33struct l2nic_cmd_set_func_tbl {
 34	struct mgmt_msg_head      msg_head;
 35	u16                       func_id;
 36	u16                       rsvd;
 37	u32                       cfg_bitmap;
 38	struct l2nic_func_tbl_cfg tbl_cfg;
 39};
 40
 41struct l2nic_cmd_set_mac {
 42	struct mgmt_msg_head msg_head;
 43	u16                  func_id;
 44	u16                  vlan_id;
 45	u16                  rsvd1;
 46	u8                   mac[ETH_ALEN];
 47};
 48
 49struct l2nic_cmd_update_mac {
 50	struct mgmt_msg_head msg_head;
 51	u16                  func_id;
 52	u16                  vlan_id;
 53	u16                  rsvd1;
 54	u8                   old_mac[ETH_ALEN];
 55	u16                  rsvd2;
 56	u8                   new_mac[ETH_ALEN];
 57};
 58
 59struct l2nic_cmd_set_ci_attr {
 60	struct mgmt_msg_head msg_head;
 61	u16                  func_idx;
 62	u8                   dma_attr_off;
 63	u8                   pending_limit;
 64	u8                   coalescing_time;
 65	u8                   intr_en;
 66	u16                  intr_idx;
 67	u32                  l2nic_sqn;
 68	u32                  rsvd;
 69	u64                  ci_addr;
 70};
 71
 72struct l2nic_cmd_clear_qp_resource {
 73	struct mgmt_msg_head msg_head;
 74	u16                  func_id;
 75	u16                  rsvd1;
 76};
 77
 78struct l2nic_cmd_force_pkt_drop {
 79	struct mgmt_msg_head msg_head;
 80	u8                   port;
 81	u8                   rsvd1[3];
 82};
 83
 84struct l2nic_cmd_set_vport_state {
 85	struct mgmt_msg_head msg_head;
 86	u16                  func_id;
 87	u16                  rsvd1;
 88	/* 0--disable, 1--enable */
 89	u8                   state;
 90	u8                   rsvd2[3];
 91};
 92
 93struct l2nic_cmd_set_dcb_state {
 94	struct mgmt_msg_head head;
 95	u16                  func_id;
 96	/* 0 - get dcb state, 1 - set dcb state */
 97	u8                   op_code;
 98	/* 0 - disable, 1 - enable dcb */
 99	u8                   state;
100	/* 0 - disable, 1 - enable dcb */
101	u8                   port_state;
102	u8                   rsvd[7];
103};
104
105#define L2NIC_RSS_TYPE_VALID_MASK         BIT(23)
106#define L2NIC_RSS_TYPE_TCP_IPV6_EXT_MASK  BIT(24)
107#define L2NIC_RSS_TYPE_IPV6_EXT_MASK      BIT(25)
108#define L2NIC_RSS_TYPE_TCP_IPV6_MASK      BIT(26)
109#define L2NIC_RSS_TYPE_IPV6_MASK          BIT(27)
110#define L2NIC_RSS_TYPE_TCP_IPV4_MASK      BIT(28)
111#define L2NIC_RSS_TYPE_IPV4_MASK          BIT(29)
112#define L2NIC_RSS_TYPE_UDP_IPV6_MASK      BIT(30)
113#define L2NIC_RSS_TYPE_UDP_IPV4_MASK      BIT(31)
114#define L2NIC_RSS_TYPE_SET(val, member)  \
115	FIELD_PREP(L2NIC_RSS_TYPE_##member##_MASK, val)
116#define L2NIC_RSS_TYPE_GET(val, member)  \
117	FIELD_GET(L2NIC_RSS_TYPE_##member##_MASK, val)
118
119#define L2NIC_RSS_INDIR_SIZE  256
120#define L2NIC_RSS_KEY_SIZE    40
121
122/* IEEE 802.1Qaz std */
123#define L2NIC_DCB_COS_MAX     0x8
124
125struct l2nic_cmd_set_rss_ctx_tbl {
126	struct mgmt_msg_head msg_head;
127	u16                  func_id;
128	u16                  rsvd1;
129	u32                  context;
130};
131
132struct l2nic_cmd_cfg_rss_engine {
133	struct mgmt_msg_head msg_head;
134	u16                  func_id;
135	u8                   opcode;
136	u8                   hash_engine;
137	u8                   rsvd1[4];
138};
139
140struct l2nic_cmd_cfg_rss_hash_key {
141	struct mgmt_msg_head msg_head;
142	u16                  func_id;
143	u8                   opcode;
144	u8                   rsvd1;
145	u8                   key[L2NIC_RSS_KEY_SIZE];
146};
147
148struct l2nic_cmd_cfg_rss {
149	struct mgmt_msg_head msg_head;
150	u16                  func_id;
151	u8                   rss_en;
152	u8                   rq_priority_number;
153	u8                   prio_tc[L2NIC_DCB_COS_MAX];
154	u16                  num_qps;
155	u16                  rsvd1;
156};
157
158/* Commands between NIC to fw */
159enum l2nic_cmd {
160	/* FUNC CFG */
161	L2NIC_CMD_SET_FUNC_TBL        = 5,
162	L2NIC_CMD_SET_VPORT_ENABLE    = 6,
163	L2NIC_CMD_SET_SQ_CI_ATTR      = 8,
164	L2NIC_CMD_CLEAR_QP_RESOURCE   = 11,
165	L2NIC_CMD_FEATURE_NEGO        = 15,
166	L2NIC_CMD_SET_MAC             = 21,
167	L2NIC_CMD_DEL_MAC             = 22,
168	L2NIC_CMD_UPDATE_MAC          = 23,
169	L2NIC_CMD_CFG_RSS             = 60,
170	L2NIC_CMD_CFG_RSS_HASH_KEY    = 63,
171	L2NIC_CMD_CFG_RSS_HASH_ENGINE = 64,
172	L2NIC_CMD_SET_RSS_CTX_TBL     = 65,
173	L2NIC_CMD_QOS_DCB_STATE       = 110,
174	L2NIC_CMD_FORCE_PKT_DROP      = 113,
175	L2NIC_CMD_MAX                 = 256,
176};
177
178struct l2nic_cmd_rss_set_indir_tbl {
179	__le32 rsvd[4];
180	__le16 entry[L2NIC_RSS_INDIR_SIZE];
181};
182
183/* NIC CMDQ MODE */
184enum l2nic_ucode_cmd {
185	L2NIC_UCODE_CMD_MODIFY_QUEUE_CTX  = 0,
186	L2NIC_UCODE_CMD_CLEAN_QUEUE_CTX   = 1,
187	L2NIC_UCODE_CMD_SET_RSS_INDIR_TBL = 4,
188};
189
190/* hilink mac group command */
191enum mag_cmd {
192	MAG_CMD_GET_LINK_STATUS = 7,
193};
194
195/* firmware also use this cmd report link event to driver */
196struct mag_cmd_get_link_status {
197	struct mgmt_msg_head head;
198	u8                   port_id;
199	/* 0:link down  1:link up */
200	u8                   status;
201	u8                   rsvd0[2];
202};
203
204enum hinic3_nic_feature_cap {
205	HINIC3_NIC_F_CSUM           = BIT(0),
206	HINIC3_NIC_F_SCTP_CRC       = BIT(1),
207	HINIC3_NIC_F_TSO            = BIT(2),
208	HINIC3_NIC_F_LRO            = BIT(3),
209	HINIC3_NIC_F_UFO            = BIT(4),
210	HINIC3_NIC_F_RSS            = BIT(5),
211	HINIC3_NIC_F_RX_VLAN_FILTER = BIT(6),
212	HINIC3_NIC_F_RX_VLAN_STRIP  = BIT(7),
213	HINIC3_NIC_F_TX_VLAN_INSERT = BIT(8),
214	HINIC3_NIC_F_VXLAN_OFFLOAD  = BIT(9),
215	HINIC3_NIC_F_FDIR           = BIT(11),
216	HINIC3_NIC_F_PROMISC        = BIT(12),
217	HINIC3_NIC_F_ALLMULTI       = BIT(13),
218	HINIC3_NIC_F_RATE_LIMIT     = BIT(16),
219};
220
221#define HINIC3_NIC_F_ALL_MASK           0x33bff
222#define HINIC3_NIC_DRV_DEFAULT_FEATURE  0x3f03f
223
224#endif