2 * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
3 * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
18 /* Note: values in original "RSSI" and "SNR" fields are not actually what they
19 * are called for MT76X0U, names used by this driver are educated guesses
20 * (see vendor mac/ral_omac.c).
33 } __packed __aligned(4);
35 #define MT_RXINFO_BA BIT(0)
36 #define MT_RXINFO_DATA BIT(1)
37 #define MT_RXINFO_NULL BIT(2)
38 #define MT_RXINFO_FRAG BIT(3)
39 #define MT_RXINFO_U2M BIT(4)
40 #define MT_RXINFO_MULTICAST BIT(5)
41 #define MT_RXINFO_BROADCAST BIT(6)
42 #define MT_RXINFO_MYBSS BIT(7)
43 #define MT_RXINFO_CRCERR BIT(8)
44 #define MT_RXINFO_ICVERR BIT(9)
45 #define MT_RXINFO_MICERR BIT(10)
46 #define MT_RXINFO_AMSDU BIT(11)
47 #define MT_RXINFO_HTC BIT(12)
48 #define MT_RXINFO_RSSI BIT(13)
49 #define MT_RXINFO_L2PAD BIT(14)
50 #define MT_RXINFO_AMPDU BIT(15)
51 #define MT_RXINFO_DECRYPT BIT(16)
52 #define MT_RXINFO_BSSIDX3 BIT(17)
53 #define MT_RXINFO_WAPI_KEY BIT(18)
54 #define MT_RXINFO_PN_LEN GENMASK(21, 19)
55 #define MT_RXINFO_SW_PKT_80211 BIT(22)
56 #define MT_RXINFO_TCP_SUM_BYPASS BIT(28)
57 #define MT_RXINFO_IP_SUM_BYPASS BIT(29)
58 #define MT_RXINFO_TCP_SUM_ERR BIT(30)
59 #define MT_RXINFO_IP_SUM_ERR BIT(31)
61 #define MT_RXWI_CTL_WCID GENMASK(7, 0)
62 #define MT_RXWI_CTL_KEY_IDX GENMASK(9, 8)
63 #define MT_RXWI_CTL_BSS_IDX GENMASK(12, 10)
64 #define MT_RXWI_CTL_UDF GENMASK(15, 13)
65 #define MT_RXWI_CTL_MPDU_LEN GENMASK(27, 16)
66 #define MT_RXWI_CTL_TID GENMASK(31, 28)
68 #define MT_RXWI_FRAG GENMASK(3, 0)
69 #define MT_RXWI_SN GENMASK(15, 4)
71 #define MT_RXWI_RATE_INDEX GENMASK(5, 0)
72 #define MT_RXWI_RATE_LDPC BIT(6)
73 #define MT_RXWI_RATE_BW GENMASK(8, 7)
74 #define MT_RXWI_RATE_SGI BIT(9)
75 #define MT_RXWI_RATE_STBC BIT(10)
76 #define MT_RXWI_RATE_LDPC_ETXBF BIT(11)
77 #define MT_RXWI_RATE_SND BIT(12)
78 #define MT_RXWI_RATE_PHY GENMASK(15, 13)
80 #define MT_RATE_INDEX_VHT_IDX GENMASK(3, 0)
81 #define MT_RATE_INDEX_VHT_NSS GENMASK(5, 4)
83 #define MT_RXWI_GAIN_RSSI_VAL GENMASK(5, 0)
84 #define MT_RXWI_GAIN_RSSI_LNA_ID GENMASK(7, 6)
85 #define MT_RXWI_ANT_AUX_LNA BIT(7)
87 #define MT_RXWI_EANT_ENC_ANT_ID GENMASK(7, 0)
89 enum mt76_phy_bandwidth {
107 } __packed __aligned(4);
109 #define MT_TXWI_FLAGS_FRAG BIT(0)
110 #define MT_TXWI_FLAGS_MMPS BIT(1)
111 #define MT_TXWI_FLAGS_CFACK BIT(2)
112 #define MT_TXWI_FLAGS_TS BIT(3)
113 #define MT_TXWI_FLAGS_AMPDU BIT(4)
114 #define MT_TXWI_FLAGS_MPDU_DENSITY GENMASK(7, 5)
115 #define MT_TXWI_FLAGS_TXOP GENMASK(9, 8)
116 #define MT_TXWI_FLAGS_CWMIN GENMASK(12, 10)
117 #define MT_TXWI_FLAGS_NO_RATE_FALLBACK BIT(13)
118 #define MT_TXWI_FLAGS_TX_RPT BIT(14)
119 #define MT_TXWI_FLAGS_TX_RATE_LUT BIT(15)
121 #define MT_TXWI_RATE_MCS GENMASK(6, 0)
122 #define MT_TXWI_RATE_BW BIT(7)
123 #define MT_TXWI_RATE_SGI BIT(8)
124 #define MT_TXWI_RATE_STBC GENMASK(10, 9)
125 #define MT_TXWI_RATE_PHY_MODE GENMASK(15, 14)
127 #define MT_TXWI_ACK_CTL_REQ BIT(0)
128 #define MT_TXWI_ACK_CTL_NSEQ BIT(1)
129 #define MT_TXWI_ACK_CTL_BA_WINDOW GENMASK(7, 2)
131 #define MT_TXWI_LEN_BYTE_CNT GENMASK(11, 0)
133 #define MT_TXWI_CTL_TX_POWER_ADJ GENMASK(3, 0)
134 #define MT_TXWI_CTL_CHAN_CHECK_PKT BIT(4)
135 #define MT_TXWI_CTL_PIFS_REV BIT(6)
137 #define MT_TXWI_PKTID_PROBE BIT(7)
139 u32 mt76x0_mac_process_rx(struct mt76x0_dev *dev, struct sk_buff *skb,
140 u8 *data, void *rxi);
141 int mt76x0_mac_wcid_set_key(struct mt76x0_dev *dev, u8 idx,
142 struct ieee80211_key_conf *key);
143 void mt76x0_mac_wcid_set_rate(struct mt76x0_dev *dev, struct mt76_wcid *wcid,
144 const struct ieee80211_tx_rate *rate);
146 int mt76x0_mac_shared_key_setup(struct mt76x0_dev *dev, u8 vif_idx, u8 key_idx,
147 struct ieee80211_key_conf *key);
148 u16 mt76x0_mac_tx_rate_val(struct mt76x0_dev *dev,
149 const struct ieee80211_tx_rate *rate, u8 *nss_val);
150 struct mt76_tx_status
151 mt76x0_mac_fetch_tx_status(struct mt76x0_dev *dev);
152 void mt76x0_send_tx_status(struct mt76x0_dev *dev, struct mt76_tx_status *stat, u8 *update);