cab12953ec
Create common mt76x02_vif_init function and use int on drivers add_interface callback. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
/*
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* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
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* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef __MT76X02_MAC_H
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#define __MT76X02_MAC_H
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#include <linux/average.h>
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struct mt76x02_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 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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#define MT_VIF_WCID(_n) (254 - ((_n) & 7))
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#define MT_MAX_VIFS 8
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struct mt76x02_vif {
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u8 idx;
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struct mt76_wcid group_wcid;
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};
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DECLARE_EWMA(signal, 10, 8);
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struct mt76x02_sta {
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struct mt76_wcid wcid; /* must be first */
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struct mt76x02_vif *vif;
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struct mt76x02_tx_status status;
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int n_frames;
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struct ewma_signal rssi;
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int inactive_count;
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};
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static inline bool mt76x02_wait_for_mac(struct mt76_dev *dev)
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{
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const u32 MAC_CSR0 = 0x1000;
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int i;
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for (i = 0; i < 500; i++) {
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if (test_bit(MT76_REMOVED, &dev->state))
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return -EIO;
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switch (dev->bus->rr(dev, MAC_CSR0)) {
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case 0:
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case ~0:
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break;
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default:
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return true;
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}
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usleep_range(5000, 10000);
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}
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return false;
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}
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void mt76x02_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq);
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enum mt76x02_cipher_type
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mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data);
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int mt76x02_mac_shared_key_setup(struct mt76_dev *dev, u8 vif_idx, u8 key_idx,
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struct ieee80211_key_conf *key);
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int mt76x02_mac_wcid_set_key(struct mt76_dev *dev, u8 idx,
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struct ieee80211_key_conf *key);
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void mt76x02_mac_wcid_setup(struct mt76_dev *dev, u8 idx, u8 vif_idx, u8 *mac);
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void mt76x02_mac_wcid_set_drop(struct mt76_dev *dev, u8 idx, bool drop);
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#endif
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