hcmd.h

 1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 2/*
 3 * Copyright (C) 2024-2025 Intel Corporation
 4 */
 5#ifndef __iwl_mld_hcmd_h__
 6#define __iwl_mld_hcmd_h__
 7
 8static inline int iwl_mld_send_cmd(struct iwl_mld *mld, struct iwl_host_cmd *cmd)
 9{
10	/* No commands, including the d3 related commands, should be sent
11	 * after entering d3
12	 */
13#ifdef CONFIG_PM_SLEEP
14	if (WARN_ON(mld->fw_status.in_d3))
15		return -EIO;
16#endif
17
18	if (!(cmd->flags & CMD_ASYNC))
19		lockdep_assert_wiphy(mld->wiphy);
20
21	/* Devices that need to shutdown immediately on rfkill are not
22	 * supported, so we can send all the cmds in rfkill
23	 */
24	cmd->flags |= CMD_SEND_IN_RFKILL;
25
26	return iwl_trans_send_cmd(mld->trans, cmd);
27}
28
29static inline int
30__iwl_mld_send_cmd_with_flags_pdu(struct iwl_mld *mld, u32 id,
31				  u32 flags, const void *data, u16 len)
32{
33	struct iwl_host_cmd cmd = {
34		.id = id,
35		.len = { data ? len : 0, },
36		.data = { data, },
37		.flags = flags,
38	};
39
40	return iwl_mld_send_cmd(mld, &cmd);
41}
42
43#define _iwl_mld_send_cmd_with_flags_pdu(mld, id, flags, data, len,	\
44					 ignored...)			\
45	__iwl_mld_send_cmd_with_flags_pdu(mld, id, flags, data, len)
46#define iwl_mld_send_cmd_with_flags_pdu(mld, id, flags, data, len...)	\
47	_iwl_mld_send_cmd_with_flags_pdu(mld, id, flags, data, ##len,	\
48					 sizeof(*(data)))
49
50#define iwl_mld_send_cmd_pdu(mld, id, ...)				\
51	iwl_mld_send_cmd_with_flags_pdu(mld, id, 0, __VA_ARGS__)
52
53#define iwl_mld_send_cmd_empty(mld, id)					\
54	iwl_mld_send_cmd_with_flags_pdu(mld, id, 0, NULL, 0)
55
56#endif /* __iwl_mld_hcmd_h__ */