| /* |
| * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> |
| * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 |
| * as published by the Free Software Foundation |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __MT76_MAC_H |
| #define __MT76_MAC_H |
| |
| struct mt76_tx_status { |
| u8 valid:1; |
| u8 success:1; |
| u8 aggr:1; |
| u8 ack_req:1; |
| u8 is_probe:1; |
| u8 wcid; |
| u8 pktid; |
| u8 retry; |
| u16 rate; |
| } __packed __aligned(2); |
| |
| /* Note: values in original "RSSI" and "SNR" fields are not actually what they |
| * are called for MT7601U, names used by this driver are educated guesses |
| * (see vendor mac/ral_omac.c). |
| */ |
| struct mt7601u_rxwi { |
| __le32 rxinfo; |
| |
| __le32 ctl; |
| |
| __le16 frag_sn; |
| __le16 rate; |
| |
| u8 unknown; |
| u8 zero[3]; |
| |
| u8 snr; |
| u8 ant; |
| u8 gain; |
| u8 freq_off; |
| |
| __le32 resv2; |
| __le32 expert_ant; |
| } __packed __aligned(4); |
| |
| #define MT_RXINFO_BA BIT(0) |
| #define MT_RXINFO_DATA BIT(1) |
| #define MT_RXINFO_NULL BIT(2) |
| #define MT_RXINFO_FRAG BIT(3) |
| #define MT_RXINFO_U2M BIT(4) |
| #define MT_RXINFO_MULTICAST BIT(5) |
| #define MT_RXINFO_BROADCAST BIT(6) |
| #define MT_RXINFO_MYBSS BIT(7) |
| #define MT_RXINFO_CRCERR BIT(8) |
| #define MT_RXINFO_ICVERR BIT(9) |
| #define MT_RXINFO_MICERR BIT(10) |
| #define MT_RXINFO_AMSDU BIT(11) |
| #define MT_RXINFO_HTC BIT(12) |
| #define MT_RXINFO_RSSI BIT(13) |
| #define MT_RXINFO_L2PAD BIT(14) |
| #define MT_RXINFO_AMPDU BIT(15) |
| #define MT_RXINFO_DECRYPT BIT(16) |
| #define MT_RXINFO_BSSIDX3 BIT(17) |
| #define MT_RXINFO_WAPI_KEY BIT(18) |
| #define MT_RXINFO_PN_LEN GENMASK(21, 19) |
| #define MT_RXINFO_SW_PKT_80211 BIT(22) |
| #define MT_RXINFO_TCP_SUM_BYPASS BIT(28) |
| #define MT_RXINFO_IP_SUM_BYPASS BIT(29) |
| #define MT_RXINFO_TCP_SUM_ERR BIT(30) |
| #define MT_RXINFO_IP_SUM_ERR BIT(31) |
| |
| #define MT_RXWI_CTL_WCID GENMASK(7, 0) |
| #define MT_RXWI_CTL_KEY_IDX GENMASK(9, 8) |
| #define MT_RXWI_CTL_BSS_IDX GENMASK(12, 10) |
| #define MT_RXWI_CTL_UDF GENMASK(15, 13) |
| #define MT_RXWI_CTL_MPDU_LEN GENMASK(27, 16) |
| #define MT_RXWI_CTL_TID GENMASK(31, 28) |
| |
| #define MT_RXWI_FRAG GENMASK(3, 0) |
| #define MT_RXWI_SN GENMASK(15, 4) |
| |
| #define MT_RXWI_RATE_MCS GENMASK(6, 0) |
| #define MT_RXWI_RATE_BW BIT(7) |
| #define MT_RXWI_RATE_SGI BIT(8) |
| #define MT_RXWI_RATE_STBC GENMASK(10, 9) |
| #define MT_RXWI_RATE_ETXBF BIT(11) |
| #define MT_RXWI_RATE_SND BIT(12) |
| #define MT_RXWI_RATE_ITXBF BIT(13) |
| #define MT_RXWI_RATE_PHY GENMASK(15, 14) |
| |
| #define MT_RXWI_GAIN_RSSI_VAL GENMASK(5, 0) |
| #define MT_RXWI_GAIN_RSSI_LNA_ID GENMASK(7, 6) |
| #define MT_RXWI_ANT_AUX_LNA BIT(7) |
| |
| #define MT_RXWI_EANT_ENC_ANT_ID GENMASK(7, 0) |
| |
| enum mt76_phy_type { |
| MT_PHY_TYPE_CCK, |
| MT_PHY_TYPE_OFDM, |
| MT_PHY_TYPE_HT, |
| MT_PHY_TYPE_HT_GF, |
| }; |
| |
| enum mt76_phy_bandwidth { |
| MT_PHY_BW_20, |
| MT_PHY_BW_40, |
| }; |
| |
| struct mt76_txwi { |
| __le16 flags; |
| __le16 rate_ctl; |
| |
| u8 ack_ctl; |
| u8 wcid; |
| __le16 len_ctl; |
| |
| __le32 iv; |
| |
| __le32 eiv; |
| |
| u8 aid; |
| u8 txstream; |
| __le16 ctl; |
| } __packed __aligned(4); |
| |
| #define MT_TXWI_FLAGS_FRAG BIT(0) |
| #define MT_TXWI_FLAGS_MMPS BIT(1) |
| #define MT_TXWI_FLAGS_CFACK BIT(2) |
| #define MT_TXWI_FLAGS_TS BIT(3) |
| #define MT_TXWI_FLAGS_AMPDU BIT(4) |
| #define MT_TXWI_FLAGS_MPDU_DENSITY GENMASK(7, 5) |
| #define MT_TXWI_FLAGS_TXOP GENMASK(9, 8) |
| #define MT_TXWI_FLAGS_CWMIN GENMASK(12, 10) |
| #define MT_TXWI_FLAGS_NO_RATE_FALLBACK BIT(13) |
| #define MT_TXWI_FLAGS_TX_RPT BIT(14) |
| #define MT_TXWI_FLAGS_TX_RATE_LUT BIT(15) |
| |
| #define MT_TXWI_RATE_MCS GENMASK(6, 0) |
| #define MT_TXWI_RATE_BW BIT(7) |
| #define MT_TXWI_RATE_SGI BIT(8) |
| #define MT_TXWI_RATE_STBC GENMASK(10, 9) |
| #define MT_TXWI_RATE_PHY_MODE GENMASK(15, 14) |
| |
| #define MT_TXWI_ACK_CTL_REQ BIT(0) |
| #define MT_TXWI_ACK_CTL_NSEQ BIT(1) |
| #define MT_TXWI_ACK_CTL_BA_WINDOW GENMASK(7, 2) |
| |
| #define MT_TXWI_LEN_BYTE_CNT GENMASK(11, 0) |
| #define MT_TXWI_LEN_PKTID GENMASK(15, 12) |
| |
| #define MT_TXWI_CTL_TX_POWER_ADJ GENMASK(3, 0) |
| #define MT_TXWI_CTL_CHAN_CHECK_PKT BIT(4) |
| #define MT_TXWI_CTL_PIFS_REV BIT(6) |
| |
| u32 mt76_mac_process_rx(struct mt7601u_dev *dev, struct sk_buff *skb, |
| u8 *data, void *rxi); |
| int mt76_mac_wcid_set_key(struct mt7601u_dev *dev, u8 idx, |
| struct ieee80211_key_conf *key); |
| void mt76_mac_wcid_set_rate(struct mt7601u_dev *dev, struct mt76_wcid *wcid, |
| const struct ieee80211_tx_rate *rate); |
| |
| int mt76_mac_shared_key_setup(struct mt7601u_dev *dev, u8 vif_idx, u8 key_idx, |
| struct ieee80211_key_conf *key); |
| u16 mt76_mac_tx_rate_val(struct mt7601u_dev *dev, |
| const struct ieee80211_tx_rate *rate, u8 *nss_val); |
| struct mt76_tx_status |
| mt7601u_mac_fetch_tx_status(struct mt7601u_dev *dev); |
| void mt76_send_tx_status(struct mt7601u_dev *dev, struct mt76_tx_status *stat); |
| |
| #endif |
