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44 lines
1.1 KiB
44 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0+ */ |
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/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ |
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#ifndef _QTN_FMAC_TRANS_H_ |
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#define _QTN_FMAC_TRANS_H_ |
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#include <linux/kernel.h> |
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#include <linux/module.h> |
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#include <linux/skbuff.h> |
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#include <linux/mutex.h> |
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#include "qlink.h" |
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#define QTNF_CMD_FLAG_RESP_REQ BIT(0) |
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#define QTNF_MAX_CMD_BUF_SIZE 2048 |
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#define QTNF_DEF_CMD_HROOM 4 |
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struct qtnf_bus; |
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struct qtnf_cmd_ctl_node { |
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struct completion cmd_resp_completion; |
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struct sk_buff *resp_skb; |
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u16 seq_num; |
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bool waiting_for_resp; |
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spinlock_t resp_lock; /* lock for resp_skb & waiting_for_resp changes */ |
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}; |
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struct qtnf_qlink_transport { |
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struct qtnf_cmd_ctl_node curr_cmd; |
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struct sk_buff_head event_queue; |
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size_t event_queue_max_len; |
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}; |
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void qtnf_trans_init(struct qtnf_bus *bus); |
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void qtnf_trans_free(struct qtnf_bus *bus); |
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int qtnf_trans_send_next_cmd(struct qtnf_bus *bus); |
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int qtnf_trans_handle_rx_ctl_packet(struct qtnf_bus *bus, struct sk_buff *skb); |
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int qtnf_trans_send_cmd_with_resp(struct qtnf_bus *bus, |
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struct sk_buff *cmd_skb, |
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struct sk_buff **response_skb); |
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#endif /* _QTN_FMAC_TRANS_H_ */
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