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