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Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
172 lines
4.4 KiB
C
172 lines
4.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
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* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
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*/
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#ifndef __MT76_MAC_H
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#define __MT76_MAC_H
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struct mt76_tx_status {
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u8 valid:1;
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u8 success:1;
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u8 aggr:1;
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u8 ack_req:1;
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u8 is_probe:1;
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u8 wcid;
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u8 pktid;
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u8 retry;
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u16 rate;
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} __packed __aligned(2);
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/* Note: values in original "RSSI" and "SNR" fields are not actually what they
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* are called for MT7601U, names used by this driver are educated guesses
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* (see vendor mac/ral_omac.c).
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*/
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struct mt7601u_rxwi {
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__le32 rxinfo;
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__le32 ctl;
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__le16 frag_sn;
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__le16 rate;
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u8 unknown;
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u8 zero[3];
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u8 snr;
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u8 ant;
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u8 gain;
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u8 freq_off;
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__le32 resv2;
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__le32 expert_ant;
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} __packed __aligned(4);
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#define MT_RXINFO_BA BIT(0)
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#define MT_RXINFO_DATA BIT(1)
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#define MT_RXINFO_NULL BIT(2)
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#define MT_RXINFO_FRAG BIT(3)
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#define MT_RXINFO_U2M BIT(4)
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#define MT_RXINFO_MULTICAST BIT(5)
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#define MT_RXINFO_BROADCAST BIT(6)
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#define MT_RXINFO_MYBSS BIT(7)
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#define MT_RXINFO_CRCERR BIT(8)
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#define MT_RXINFO_ICVERR BIT(9)
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#define MT_RXINFO_MICERR BIT(10)
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#define MT_RXINFO_AMSDU BIT(11)
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#define MT_RXINFO_HTC BIT(12)
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#define MT_RXINFO_RSSI BIT(13)
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#define MT_RXINFO_L2PAD BIT(14)
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#define MT_RXINFO_AMPDU BIT(15)
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#define MT_RXINFO_DECRYPT BIT(16)
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#define MT_RXINFO_BSSIDX3 BIT(17)
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#define MT_RXINFO_WAPI_KEY BIT(18)
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#define MT_RXINFO_PN_LEN GENMASK(21, 19)
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#define MT_RXINFO_SW_PKT_80211 BIT(22)
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#define MT_RXINFO_TCP_SUM_BYPASS BIT(28)
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#define MT_RXINFO_IP_SUM_BYPASS BIT(29)
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#define MT_RXINFO_TCP_SUM_ERR BIT(30)
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#define MT_RXINFO_IP_SUM_ERR BIT(31)
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#define MT_RXWI_CTL_WCID GENMASK(7, 0)
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#define MT_RXWI_CTL_KEY_IDX GENMASK(9, 8)
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#define MT_RXWI_CTL_BSS_IDX GENMASK(12, 10)
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#define MT_RXWI_CTL_UDF GENMASK(15, 13)
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#define MT_RXWI_CTL_MPDU_LEN GENMASK(27, 16)
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#define MT_RXWI_CTL_TID GENMASK(31, 28)
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#define MT_RXWI_FRAG GENMASK(3, 0)
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#define MT_RXWI_SN GENMASK(15, 4)
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#define MT_RXWI_RATE_MCS GENMASK(6, 0)
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#define MT_RXWI_RATE_BW BIT(7)
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#define MT_RXWI_RATE_SGI BIT(8)
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#define MT_RXWI_RATE_STBC GENMASK(10, 9)
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#define MT_RXWI_RATE_ETXBF BIT(11)
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#define MT_RXWI_RATE_SND BIT(12)
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#define MT_RXWI_RATE_ITXBF BIT(13)
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#define MT_RXWI_RATE_PHY GENMASK(15, 14)
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#define MT_RXWI_GAIN_RSSI_VAL GENMASK(5, 0)
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#define MT_RXWI_GAIN_RSSI_LNA_ID GENMASK(7, 6)
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#define MT_RXWI_ANT_AUX_LNA BIT(7)
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#define MT_RXWI_EANT_ENC_ANT_ID GENMASK(7, 0)
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enum mt76_phy_type {
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MT_PHY_TYPE_CCK,
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MT_PHY_TYPE_OFDM,
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MT_PHY_TYPE_HT,
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MT_PHY_TYPE_HT_GF,
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};
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enum mt76_phy_bandwidth {
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MT_PHY_BW_20,
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MT_PHY_BW_40,
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};
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struct mt76_txwi {
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__le16 flags;
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__le16 rate_ctl;
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u8 ack_ctl;
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u8 wcid;
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__le16 len_ctl;
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__le32 iv;
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__le32 eiv;
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u8 aid;
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u8 txstream;
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__le16 ctl;
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} __packed __aligned(4);
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#define MT_TXWI_FLAGS_FRAG BIT(0)
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#define MT_TXWI_FLAGS_MMPS BIT(1)
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#define MT_TXWI_FLAGS_CFACK BIT(2)
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#define MT_TXWI_FLAGS_TS BIT(3)
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#define MT_TXWI_FLAGS_AMPDU BIT(4)
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#define MT_TXWI_FLAGS_MPDU_DENSITY GENMASK(7, 5)
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#define MT_TXWI_FLAGS_TXOP GENMASK(9, 8)
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#define MT_TXWI_FLAGS_CWMIN GENMASK(12, 10)
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#define MT_TXWI_FLAGS_NO_RATE_FALLBACK BIT(13)
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#define MT_TXWI_FLAGS_TX_RPT BIT(14)
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#define MT_TXWI_FLAGS_TX_RATE_LUT BIT(15)
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#define MT_TXWI_RATE_MCS GENMASK(6, 0)
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#define MT_TXWI_RATE_BW BIT(7)
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#define MT_TXWI_RATE_SGI BIT(8)
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#define MT_TXWI_RATE_STBC GENMASK(10, 9)
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#define MT_TXWI_RATE_PHY_MODE GENMASK(15, 14)
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#define MT_TXWI_ACK_CTL_REQ BIT(0)
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#define MT_TXWI_ACK_CTL_NSEQ BIT(1)
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#define MT_TXWI_ACK_CTL_BA_WINDOW GENMASK(7, 2)
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#define MT_TXWI_LEN_BYTE_CNT GENMASK(11, 0)
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#define MT_TXWI_LEN_PKTID GENMASK(15, 12)
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#define MT_TXWI_CTL_TX_POWER_ADJ GENMASK(3, 0)
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#define MT_TXWI_CTL_CHAN_CHECK_PKT BIT(4)
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#define MT_TXWI_CTL_PIFS_REV BIT(6)
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u32 mt76_mac_process_rx(struct mt7601u_dev *dev, struct sk_buff *skb,
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u8 *data, void *rxi);
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int mt76_mac_wcid_set_key(struct mt7601u_dev *dev, u8 idx,
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struct ieee80211_key_conf *key);
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void mt76_mac_wcid_set_rate(struct mt7601u_dev *dev, struct mt76_wcid *wcid,
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const struct ieee80211_tx_rate *rate);
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int mt76_mac_shared_key_setup(struct mt7601u_dev *dev, u8 vif_idx, u8 key_idx,
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struct ieee80211_key_conf *key);
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u16 mt76_mac_tx_rate_val(struct mt7601u_dev *dev,
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const struct ieee80211_tx_rate *rate, u8 *nss_val);
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struct mt76_tx_status
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mt7601u_mac_fetch_tx_status(struct mt7601u_dev *dev);
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void mt76_send_tx_status(struct mt7601u_dev *dev, struct mt76_tx_status *stat);
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void mt7601u_set_macaddr(struct mt7601u_dev *dev, const u8 *addr);
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#endif
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