1
2
3
4
5
6
7#ifndef __MT76_MAC_H
8#define __MT76_MAC_H
9
10struct mt76_tx_status {
11 u8 valid:1;
12 u8 success:1;
13 u8 aggr:1;
14 u8 ack_req:1;
15 u8 is_probe:1;
16 u8 wcid;
17 u8 pktid;
18 u8 retry;
19 u16 rate;
20} __packed __aligned(2);
21
22
23
24
25
26struct mt7601u_rxwi {
27 __le32 rxinfo;
28
29 __le32 ctl;
30
31 __le16 frag_sn;
32 __le16 rate;
33
34 u8 unknown;
35 u8 zero[3];
36
37 u8 snr;
38 u8 ant;
39 u8 gain;
40 u8 freq_off;
41
42 __le32 resv2;
43 __le32 expert_ant;
44} __packed __aligned(4);
45
46#define MT_RXINFO_BA BIT(0)
47#define MT_RXINFO_DATA BIT(1)
48#define MT_RXINFO_NULL BIT(2)
49#define MT_RXINFO_FRAG BIT(3)
50#define MT_RXINFO_U2M BIT(4)
51#define MT_RXINFO_MULTICAST BIT(5)
52#define MT_RXINFO_BROADCAST BIT(6)
53#define MT_RXINFO_MYBSS BIT(7)
54#define MT_RXINFO_CRCERR BIT(8)
55#define MT_RXINFO_ICVERR BIT(9)
56#define MT_RXINFO_MICERR BIT(10)
57#define MT_RXINFO_AMSDU BIT(11)
58#define MT_RXINFO_HTC BIT(12)
59#define MT_RXINFO_RSSI BIT(13)
60#define MT_RXINFO_L2PAD BIT(14)
61#define MT_RXINFO_AMPDU BIT(15)
62#define MT_RXINFO_DECRYPT BIT(16)
63#define MT_RXINFO_BSSIDX3 BIT(17)
64#define MT_RXINFO_WAPI_KEY BIT(18)
65#define MT_RXINFO_PN_LEN GENMASK(21, 19)
66#define MT_RXINFO_SW_PKT_80211 BIT(22)
67#define MT_RXINFO_TCP_SUM_BYPASS BIT(28)
68#define MT_RXINFO_IP_SUM_BYPASS BIT(29)
69#define MT_RXINFO_TCP_SUM_ERR BIT(30)
70#define MT_RXINFO_IP_SUM_ERR BIT(31)
71
72#define MT_RXWI_CTL_WCID GENMASK(7, 0)
73#define MT_RXWI_CTL_KEY_IDX GENMASK(9, 8)
74#define MT_RXWI_CTL_BSS_IDX GENMASK(12, 10)
75#define MT_RXWI_CTL_UDF GENMASK(15, 13)
76#define MT_RXWI_CTL_MPDU_LEN GENMASK(27, 16)
77#define MT_RXWI_CTL_TID GENMASK(31, 28)
78
79#define MT_RXWI_FRAG GENMASK(3, 0)
80#define MT_RXWI_SN GENMASK(15, 4)
81
82#define MT_RXWI_RATE_MCS GENMASK(6, 0)
83#define MT_RXWI_RATE_BW BIT(7)
84#define MT_RXWI_RATE_SGI BIT(8)
85#define MT_RXWI_RATE_STBC GENMASK(10, 9)
86#define MT_RXWI_RATE_ETXBF BIT(11)
87#define MT_RXWI_RATE_SND BIT(12)
88#define MT_RXWI_RATE_ITXBF BIT(13)
89#define MT_RXWI_RATE_PHY GENMASK(15, 14)
90
91#define MT_RXWI_GAIN_RSSI_VAL GENMASK(5, 0)
92#define MT_RXWI_GAIN_RSSI_LNA_ID GENMASK(7, 6)
93#define MT_RXWI_ANT_AUX_LNA BIT(7)
94
95#define MT_RXWI_EANT_ENC_ANT_ID GENMASK(7, 0)
96
97enum mt76_phy_type {
98 MT_PHY_TYPE_CCK,
99 MT_PHY_TYPE_OFDM,
100 MT_PHY_TYPE_HT,
101 MT_PHY_TYPE_HT_GF,
102};
103
104enum mt76_phy_bandwidth {
105 MT_PHY_BW_20,
106 MT_PHY_BW_40,
107};
108
109struct mt76_txwi {
110 __le16 flags;
111 __le16 rate_ctl;
112
113 u8 ack_ctl;
114 u8 wcid;
115 __le16 len_ctl;
116
117 __le32 iv;
118
119 __le32 eiv;
120
121 u8 aid;
122 u8 txstream;
123 __le16 ctl;
124} __packed __aligned(4);
125
126#define MT_TXWI_FLAGS_FRAG BIT(0)
127#define MT_TXWI_FLAGS_MMPS BIT(1)
128#define MT_TXWI_FLAGS_CFACK BIT(2)
129#define MT_TXWI_FLAGS_TS BIT(3)
130#define MT_TXWI_FLAGS_AMPDU BIT(4)
131#define MT_TXWI_FLAGS_MPDU_DENSITY GENMASK(7, 5)
132#define MT_TXWI_FLAGS_TXOP GENMASK(9, 8)
133#define MT_TXWI_FLAGS_CWMIN GENMASK(12, 10)
134#define MT_TXWI_FLAGS_NO_RATE_FALLBACK BIT(13)
135#define MT_TXWI_FLAGS_TX_RPT BIT(14)
136#define MT_TXWI_FLAGS_TX_RATE_LUT BIT(15)
137
138#define MT_TXWI_RATE_MCS GENMASK(6, 0)
139#define MT_TXWI_RATE_BW BIT(7)
140#define MT_TXWI_RATE_SGI BIT(8)
141#define MT_TXWI_RATE_STBC GENMASK(10, 9)
142#define MT_TXWI_RATE_PHY_MODE GENMASK(15, 14)
143
144#define MT_TXWI_ACK_CTL_REQ BIT(0)
145#define MT_TXWI_ACK_CTL_NSEQ BIT(1)
146#define MT_TXWI_ACK_CTL_BA_WINDOW GENMASK(7, 2)
147
148#define MT_TXWI_LEN_BYTE_CNT GENMASK(11, 0)
149#define MT_TXWI_LEN_PKTID GENMASK(15, 12)
150
151#define MT_TXWI_CTL_TX_POWER_ADJ GENMASK(3, 0)
152#define MT_TXWI_CTL_CHAN_CHECK_PKT BIT(4)
153#define MT_TXWI_CTL_PIFS_REV BIT(6)
154
155u32 mt76_mac_process_rx(struct mt7601u_dev *dev, struct sk_buff *skb,
156 u8 *data, void *rxi);
157int mt76_mac_wcid_set_key(struct mt7601u_dev *dev, u8 idx,
158 struct ieee80211_key_conf *key);
159void mt76_mac_wcid_set_rate(struct mt7601u_dev *dev, struct mt76_wcid *wcid,
160 const struct ieee80211_tx_rate *rate);
161
162int mt76_mac_shared_key_setup(struct mt7601u_dev *dev, u8 vif_idx, u8 key_idx,
163 struct ieee80211_key_conf *key);
164u16 mt76_mac_tx_rate_val(struct mt7601u_dev *dev,
165 const struct ieee80211_tx_rate *rate, u8 *nss_val);
166struct mt76_tx_status
167mt7601u_mac_fetch_tx_status(struct mt7601u_dev *dev);
168void mt76_send_tx_status(struct mt7601u_dev *dev, struct mt76_tx_status *stat);
169void mt7601u_set_macaddr(struct mt7601u_dev *dev, const u8 *addr);
170
171#endif
172
