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
iwl_mld_send_cmd(struct iwl_mld * mld,struct iwl_host_cmd * cmd)8 static 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
29 static inline int
__iwl_mld_send_cmd_with_flags_pdu(struct iwl_mld * mld,u32 id,u32 flags,const void * data,u16 len)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__ */
57