phy.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_phy_h__
 6#define __iwl_mld_phy_h__
 7
 8#include "mld.h"
 9
10/**
11 * struct iwl_mld_phy - PHY configuration parameters
12 *
13 * @fw_id: fw id of the phy.
14 * @chandef: the last chandef that mac80211 configured the driver
15 *	with. Used to detect a no-op when the chanctx changes.
16 * @channel_load_by_us: channel load on this channel caused by
17 *	the NIC itself, as indicated by firmware
18 * @avg_channel_load_not_by_us: averaged channel load on this channel caused by
19 *	others. This value is invalid when in EMLSR (due to FW limitations)
20 * @mld: pointer to the MLD context
21 */
22struct iwl_mld_phy {
23	/* Add here fields that need clean up on hw restart */
24	struct_group(zeroed_on_hw_restart,
25		u8 fw_id;
26		struct cfg80211_chan_def chandef;
27	);
28	/* And here fields that survive a hw restart */
29	u32 channel_load_by_us;
30	u32 avg_channel_load_not_by_us;
31	struct iwl_mld *mld;
32};
33
34static inline struct iwl_mld_phy *
35iwl_mld_phy_from_mac80211(struct ieee80211_chanctx_conf *channel)
36{
37	return (void *)channel->drv_priv;
38}
39
40/* Cleanup function for struct iwl_mld_phy, will be called in restart */
41static inline void
42iwl_mld_cleanup_phy(struct iwl_mld *mld, struct iwl_mld_phy *phy)
43{
44	CLEANUP_STRUCT(phy);
45}
46
47int iwl_mld_allocate_fw_phy_id(struct iwl_mld *mld);
48int iwl_mld_phy_fw_action(struct iwl_mld *mld,
49			  struct ieee80211_chanctx_conf *ctx, u32 action);
50struct cfg80211_chan_def *
51iwl_mld_get_chandef_from_chanctx(struct iwl_mld *mld,
52				 struct ieee80211_chanctx_conf *ctx);
53u8 iwl_mld_get_fw_ctrl_pos(const struct cfg80211_chan_def *chandef);
54
55int iwl_mld_send_phy_cfg_cmd(struct iwl_mld *mld);
56
57void iwl_mld_update_phy_chandef(struct iwl_mld *mld,
58				struct ieee80211_chanctx_conf *ctx);
59
60#endif /* __iwl_mld_phy_h__ */