xref: /linux/drivers/net/wireless/intel/iwlwifi/mld/phy.h (revision 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95)
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  */
22 struct 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 
34 static inline struct iwl_mld_phy *
iwl_mld_phy_from_mac80211(struct ieee80211_chanctx_conf * channel)35 iwl_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 */
41 static inline void
iwl_mld_cleanup_phy(struct iwl_mld * mld,struct iwl_mld_phy * phy)42 iwl_mld_cleanup_phy(struct iwl_mld *mld, struct iwl_mld_phy *phy)
43 {
44 	CLEANUP_STRUCT(phy);
45 }
46 
47 int iwl_mld_allocate_fw_phy_id(struct iwl_mld *mld);
48 int iwl_mld_phy_fw_action(struct iwl_mld *mld,
49 			  struct ieee80211_chanctx_conf *ctx, u32 action);
50 struct cfg80211_chan_def *
51 iwl_mld_get_chandef_from_chanctx(struct iwl_mld *mld,
52 				 struct ieee80211_chanctx_conf *ctx);
53 u8 iwl_mld_get_fw_ctrl_pos(const struct cfg80211_chan_def *chandef);
54 
55 #endif /* __iwl_mld_phy_h__ */
56