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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for Alibaba Elastic Ethernet Adapter.
*
* Copyright (C) 2025 Alibaba Inc.
*/
#ifndef __EEA_ADMINQ_H__
#define __EEA_ADMINQ_H__
struct eea_aq_cfg {
__le32 rx_depth_max;
__le32 rx_depth_def;
__le32 tx_depth_max;
__le32 tx_depth_def;
__le32 max_tso_size;
__le32 max_tso_segs;
u8 mac[ETH_ALEN];
__le16 status;
__le16 mtu;
__le16 reserved0;
__le16 reserved1;
u8 reserved2;
u8 reserved3;
__le16 reserved4;
__le16 reserved5;
__le16 reserved6;
};
struct eea_aq_queue_status {
__le16 qidx;
#define EEA_QUEUE_STATUS_OK 0
#define EEA_QUEUE_STATUS_NEED_RESET 1
__le16 status;
};
struct __eea_aq_dev_status {
#define EEA_LINK_DOWN_STATUS 0
#define EEA_LINK_UP_STATUS 1
__le16 link_status;
__le16 reserved;
struct eea_aq_queue_status q_status[];
};
struct eea_aq_dev_status {
u32 num;
struct __eea_aq_dev_status *status;
};
struct eea_aq {
struct eea_ring *ring;
u32 num;
bool broken;
u16 phase;
/* lock for adminq exec */
struct mutex lock;
u32 q_req_size;
u32 q_res_size;
struct eea_aq_create *q_req_buf;
__le32 *q_res_buf;
};
struct eea_net;
int eea_create_adminq(struct eea_net *enet, u32 qid);
void eea_destroy_adminq(struct eea_net *enet);
int eea_adminq_query_cfg(struct eea_net *enet, struct eea_aq_cfg *cfg);
int eea_adminq_create_q(struct eea_net *enet, u32 num, u32 flags);
int eea_adminq_destroy_all_q(struct eea_net *enet);
int eea_adminq_dev_status(struct eea_net *enet,
struct eea_aq_dev_status *dstatus);
void eea_adminq_config_host_info(struct eea_net *enet);
#endif
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