1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
4  * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
5  */
6 
7 #ifndef ATH12K_MAC_H
8 #define ATH12K_MAC_H
9 
10 #include <net/mac80211.h>
11 #include <net/cfg80211.h>
12 
13 struct ath12k;
14 struct ath12k_base;
15 
16 struct ath12k_generic_iter {
17 	struct ath12k *ar;
18 	int ret;
19 };
20 
21 /* number of failed packets (20 packets with 16 sw reties each) */
22 #define ATH12K_KICKOUT_THRESHOLD		(20 * 16)
23 
24 /* Use insanely high numbers to make sure that the firmware implementation
25  * won't start, we have the same functionality already in hostapd. Unit
26  * is seconds.
27  */
28 #define ATH12K_KEEPALIVE_MIN_IDLE		3747
29 #define ATH12K_KEEPALIVE_MAX_IDLE		3895
30 #define ATH12K_KEEPALIVE_MAX_UNRESPONSIVE	3900
31 
32 /* FIXME: should these be in ieee80211.h? */
33 #define IEEE80211_VHT_MCS_SUPPORT_0_11_MASK	GENMASK(23, 16)
34 #define IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11	BIT(24)
35 
36 #define ATH12K_CHAN_WIDTH_NUM			8
37 
38 #define ATH12K_TX_POWER_MAX_VAL	70
39 #define ATH12K_TX_POWER_MIN_VAL	0
40 
41 enum ath12k_supported_bw {
42 	ATH12K_BW_20    = 0,
43 	ATH12K_BW_40    = 1,
44 	ATH12K_BW_80    = 2,
45 	ATH12K_BW_160   = 3,
46 };
47 
48 extern const struct htt_rx_ring_tlv_filter ath12k_mac_mon_status_filter_default;
49 
50 void ath12k_mac_destroy(struct ath12k_base *ab);
51 void ath12k_mac_unregister(struct ath12k_base *ab);
52 int ath12k_mac_register(struct ath12k_base *ab);
53 int ath12k_mac_allocate(struct ath12k_base *ab);
54 int ath12k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
55 					  u16 *rate);
56 u8 ath12k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
57 			     u32 bitrate);
58 u8 ath12k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
59 			     u8 hw_rate, bool cck);
60 
61 void __ath12k_mac_scan_finish(struct ath12k *ar);
62 void ath12k_mac_scan_finish(struct ath12k *ar);
63 
64 struct ath12k_vif *ath12k_mac_get_arvif(struct ath12k *ar, u32 vdev_id);
65 struct ath12k_vif *ath12k_mac_get_arvif_by_vdev_id(struct ath12k_base *ab,
66 						   u32 vdev_id);
67 struct ath12k *ath12k_mac_get_ar_by_vdev_id(struct ath12k_base *ab, u32 vdev_id);
68 struct ath12k *ath12k_mac_get_ar_by_pdev_id(struct ath12k_base *ab, u32 pdev_id);
69 
70 void ath12k_mac_drain_tx(struct ath12k *ar);
71 void ath12k_mac_peer_cleanup_all(struct ath12k *ar);
72 int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx);
73 enum rate_info_bw ath12k_mac_bw_to_mac80211_bw(enum ath12k_supported_bw bw);
74 enum ath12k_supported_bw ath12k_mac_mac80211_bw_to_ath12k_bw(enum rate_info_bw bw);
75 enum hal_encrypt_type ath12k_dp_tx_get_encrypt_type(u32 cipher);
76 #endif
77