1*4882a593Smuzhiyun /* SPDX-License-Identifier: ISC */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (c) 2005-2011 Atheros Communications Inc.
4*4882a593Smuzhiyun * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #ifndef _MAC_H_
8*4882a593Smuzhiyun #define _MAC_H_
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun #include <net/mac80211.h>
11*4882a593Smuzhiyun #include "core.h"
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #define WEP_KEYID_SHIFT 6
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun enum wmi_tlv_tx_pause_id;
16*4882a593Smuzhiyun enum wmi_tlv_tx_pause_action;
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun struct ath10k_generic_iter {
19*4882a593Smuzhiyun struct ath10k *ar;
20*4882a593Smuzhiyun int ret;
21*4882a593Smuzhiyun };
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun struct rfc1042_hdr {
24*4882a593Smuzhiyun u8 llc_dsap;
25*4882a593Smuzhiyun u8 llc_ssap;
26*4882a593Smuzhiyun u8 llc_ctrl;
27*4882a593Smuzhiyun u8 snap_oui[3];
28*4882a593Smuzhiyun __be16 snap_type;
29*4882a593Smuzhiyun } __packed;
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun struct ath10k *ath10k_mac_create(size_t priv_size);
32*4882a593Smuzhiyun void ath10k_mac_destroy(struct ath10k *ar);
33*4882a593Smuzhiyun int ath10k_mac_register(struct ath10k *ar);
34*4882a593Smuzhiyun void ath10k_mac_unregister(struct ath10k *ar);
35*4882a593Smuzhiyun struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id);
36*4882a593Smuzhiyun void __ath10k_scan_finish(struct ath10k *ar);
37*4882a593Smuzhiyun void ath10k_scan_finish(struct ath10k *ar);
38*4882a593Smuzhiyun void ath10k_scan_timeout_work(struct work_struct *work);
39*4882a593Smuzhiyun void ath10k_offchan_tx_purge(struct ath10k *ar);
40*4882a593Smuzhiyun void ath10k_offchan_tx_work(struct work_struct *work);
41*4882a593Smuzhiyun void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);
42*4882a593Smuzhiyun void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);
43*4882a593Smuzhiyun void ath10k_halt(struct ath10k *ar);
44*4882a593Smuzhiyun void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);
45*4882a593Smuzhiyun void ath10k_drain_tx(struct ath10k *ar);
46*4882a593Smuzhiyun bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,
47*4882a593Smuzhiyun u8 keyidx);
48*4882a593Smuzhiyun int ath10k_mac_vif_chan(struct ieee80211_vif *vif,
49*4882a593Smuzhiyun struct cfg80211_chan_def *def);
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb);
52*4882a593Smuzhiyun void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);
53*4882a593Smuzhiyun void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id,
54*4882a593Smuzhiyun enum wmi_tlv_tx_pause_id pause_id,
55*4882a593Smuzhiyun enum wmi_tlv_tx_pause_action action);
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
58*4882a593Smuzhiyun u8 hw_rate, bool cck);
59*4882a593Smuzhiyun u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
60*4882a593Smuzhiyun u32 bitrate);
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun void ath10k_mac_tx_lock(struct ath10k *ar, int reason);
63*4882a593Smuzhiyun void ath10k_mac_tx_unlock(struct ath10k *ar, int reason);
64*4882a593Smuzhiyun void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason);
65*4882a593Smuzhiyun void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason);
66*4882a593Smuzhiyun bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar);
67*4882a593Smuzhiyun void ath10k_mac_tx_push_pending(struct ath10k *ar);
68*4882a593Smuzhiyun int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
69*4882a593Smuzhiyun struct ieee80211_txq *txq);
70*4882a593Smuzhiyun struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
71*4882a593Smuzhiyun u16 peer_id,
72*4882a593Smuzhiyun u8 tid);
73*4882a593Smuzhiyun int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
74*4882a593Smuzhiyun void ath10k_mac_wait_tx_complete(struct ath10k *ar);
75*4882a593Smuzhiyun int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable);
76*4882a593Smuzhiyun
ath10k_tx_h_seq_no(struct ieee80211_vif * vif,struct sk_buff * skb)77*4882a593Smuzhiyun static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,
78*4882a593Smuzhiyun struct sk_buff *skb)
79*4882a593Smuzhiyun {
80*4882a593Smuzhiyun struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
81*4882a593Smuzhiyun struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
82*4882a593Smuzhiyun struct ath10k_vif *arvif = (void *)vif->drv_priv;
83*4882a593Smuzhiyun
84*4882a593Smuzhiyun if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
85*4882a593Smuzhiyun if (arvif->tx_seq_no == 0)
86*4882a593Smuzhiyun arvif->tx_seq_no = 0x1000;
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
89*4882a593Smuzhiyun arvif->tx_seq_no += 0x10;
90*4882a593Smuzhiyun hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
91*4882a593Smuzhiyun hdr->seq_ctrl |= cpu_to_le16(arvif->tx_seq_no);
92*4882a593Smuzhiyun }
93*4882a593Smuzhiyun }
94*4882a593Smuzhiyun
95*4882a593Smuzhiyun #endif /* _MAC_H_ */
96