mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
mt76: add mt76x2_common to mt76x2-common module
Move core related code shared between mt76x2 and mt76x2u in mt76x2-common module Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Lorenzo Bianconi
Kalle Valo
parent
43930193a8
commit
2de8c3eb7e
@ -9,7 +9,7 @@ CFLAGS_trace.o := -I$(src)
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mt76x2-common-y := \
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mt76x2_eeprom.o mt76x2_tx_common.o mt76x2_mac_common.o \
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mt76x2_init_common.o
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mt76x2_init_common.o mt76x2_common.o
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mt76x2e-y := \
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mt76x2_pci.o mt76x2_dma.o \
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@ -293,4 +293,25 @@ void mt76x2_init_txpower(struct mt76x2_dev *dev,
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struct ieee80211_supported_band *sband);
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void mt76_write_mac_initvals(struct mt76x2_dev *dev);
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int mt76x2_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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struct ieee80211_ampdu_params *params);
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int mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta);
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int mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta);
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void mt76x2_remove_interface(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif);
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int mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
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struct ieee80211_vif *vif, struct ieee80211_sta *sta,
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struct ieee80211_key_conf *key);
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int mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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u16 queue, const struct ieee80211_tx_queue_params *params);
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void mt76x2_configure_filter(struct ieee80211_hw *hw,
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unsigned int changed_flags,
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unsigned int *total_flags, u64 multicast);
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void mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq);
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void mt76x2_sta_rate_tbl_update(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif,
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struct ieee80211_sta *sta);
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#endif
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350
drivers/net/wireless/mediatek/mt76/mt76x2_common.c
Normal file
350
drivers/net/wireless/mediatek/mt76/mt76x2_common.c
Normal file
@ -0,0 +1,350 @@
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/*
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* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
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* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
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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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#include "mt76x2.h"
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void mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq)
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{
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struct mt76_txq *mtxq;
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if (!txq)
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return;
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mtxq = (struct mt76_txq *) txq->drv_priv;
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if (txq->sta) {
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struct mt76x2_sta *sta;
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sta = (struct mt76x2_sta *) txq->sta->drv_priv;
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mtxq->wcid = &sta->wcid;
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} else {
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struct mt76x2_vif *mvif;
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mvif = (struct mt76x2_vif *) txq->vif->drv_priv;
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mtxq->wcid = &mvif->group_wcid;
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}
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mt76_txq_init(&dev->mt76, txq);
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}
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EXPORT_SYMBOL_GPL(mt76x2_txq_init);
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int mt76x2_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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struct ieee80211_ampdu_params *params)
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{
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enum ieee80211_ampdu_mlme_action action = params->action;
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struct ieee80211_sta *sta = params->sta;
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struct mt76x2_dev *dev = hw->priv;
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struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
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struct ieee80211_txq *txq = sta->txq[params->tid];
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u16 tid = params->tid;
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u16 *ssn = ¶ms->ssn;
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struct mt76_txq *mtxq;
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if (!txq)
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return -EINVAL;
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mtxq = (struct mt76_txq *)txq->drv_priv;
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switch (action) {
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case IEEE80211_AMPDU_RX_START:
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mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn, params->buf_size);
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mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
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break;
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case IEEE80211_AMPDU_RX_STOP:
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mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
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mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4,
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BIT(16 + tid));
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break;
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case IEEE80211_AMPDU_TX_OPERATIONAL:
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mtxq->aggr = true;
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mtxq->send_bar = false;
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ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
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break;
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case IEEE80211_AMPDU_TX_STOP_FLUSH:
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case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
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mtxq->aggr = false;
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ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
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break;
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case IEEE80211_AMPDU_TX_START:
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mtxq->agg_ssn = *ssn << 4;
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ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
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break;
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case IEEE80211_AMPDU_TX_STOP_CONT:
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mtxq->aggr = false;
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ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
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break;
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}
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return 0;
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}
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EXPORT_SYMBOL_GPL(mt76x2_ampdu_action);
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int mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta)
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{
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struct mt76x2_dev *dev = hw->priv;
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struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
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struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
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int ret = 0;
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int idx = 0;
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int i;
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mutex_lock(&dev->mutex);
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idx = mt76_wcid_alloc(dev->wcid_mask, ARRAY_SIZE(dev->wcid));
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if (idx < 0) {
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ret = -ENOSPC;
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goto out;
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}
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msta->vif = mvif;
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msta->wcid.sta = 1;
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msta->wcid.idx = idx;
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msta->wcid.hw_key_idx = -1;
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mt76x2_mac_wcid_setup(dev, idx, mvif->idx, sta->addr);
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mt76x2_mac_wcid_set_drop(dev, idx, false);
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for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
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mt76x2_txq_init(dev, sta->txq[i]);
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if (vif->type == NL80211_IFTYPE_AP)
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set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
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ewma_signal_init(&msta->rssi);
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rcu_assign_pointer(dev->wcid[idx], &msta->wcid);
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out:
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mutex_unlock(&dev->mutex);
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return ret;
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}
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EXPORT_SYMBOL_GPL(mt76x2_sta_add);
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int mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta)
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{
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struct mt76x2_dev *dev = hw->priv;
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struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
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int idx = msta->wcid.idx;
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int i;
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mutex_lock(&dev->mutex);
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rcu_assign_pointer(dev->wcid[idx], NULL);
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for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
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mt76_txq_remove(&dev->mt76, sta->txq[i]);
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mt76x2_mac_wcid_set_drop(dev, idx, true);
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mt76_wcid_free(dev->wcid_mask, idx);
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mt76x2_mac_wcid_setup(dev, idx, 0, NULL);
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mutex_unlock(&dev->mutex);
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return 0;
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}
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EXPORT_SYMBOL_GPL(mt76x2_sta_remove);
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void mt76x2_remove_interface(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif)
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{
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struct mt76x2_dev *dev = hw->priv;
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mt76_txq_remove(&dev->mt76, vif->txq);
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}
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EXPORT_SYMBOL_GPL(mt76x2_remove_interface);
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int mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
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struct ieee80211_vif *vif, struct ieee80211_sta *sta,
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struct ieee80211_key_conf *key)
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{
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struct mt76x2_dev *dev = hw->priv;
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struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
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struct mt76x2_sta *msta;
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struct mt76_wcid *wcid;
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int idx = key->keyidx;
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int ret;
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/* fall back to sw encryption for unsupported ciphers */
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switch (key->cipher) {
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case WLAN_CIPHER_SUITE_WEP40:
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case WLAN_CIPHER_SUITE_WEP104:
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case WLAN_CIPHER_SUITE_TKIP:
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case WLAN_CIPHER_SUITE_CCMP:
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break;
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default:
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return -EOPNOTSUPP;
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}
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/*
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* The hardware does not support per-STA RX GTK, fall back
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* to software mode for these.
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*/
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if ((vif->type == NL80211_IFTYPE_ADHOC ||
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vif->type == NL80211_IFTYPE_MESH_POINT) &&
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(key->cipher == WLAN_CIPHER_SUITE_TKIP ||
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key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
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!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
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return -EOPNOTSUPP;
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msta = sta ? (struct mt76x2_sta *) sta->drv_priv : NULL;
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wcid = msta ? &msta->wcid : &mvif->group_wcid;
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if (cmd == SET_KEY) {
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key->hw_key_idx = wcid->idx;
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wcid->hw_key_idx = idx;
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if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
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key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
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wcid->sw_iv = true;
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}
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} else {
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if (idx == wcid->hw_key_idx) {
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wcid->hw_key_idx = -1;
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wcid->sw_iv = true;
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}
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key = NULL;
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}
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mt76_wcid_key_setup(&dev->mt76, wcid, key);
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if (!msta) {
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if (key || wcid->hw_key_idx == idx) {
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ret = mt76x2_mac_wcid_set_key(dev, wcid->idx, key);
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if (ret)
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return ret;
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}
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return mt76x2_mac_shared_key_setup(dev, mvif->idx, idx, key);
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}
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return mt76x2_mac_wcid_set_key(dev, msta->wcid.idx, key);
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}
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EXPORT_SYMBOL_GPL(mt76x2_set_key);
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int mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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u16 queue, const struct ieee80211_tx_queue_params *params)
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{
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struct mt76x2_dev *dev = hw->priv;
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u8 cw_min = 5, cw_max = 10, qid;
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u32 val;
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qid = dev->mt76.q_tx[queue].hw_idx;
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if (params->cw_min)
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cw_min = fls(params->cw_min);
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if (params->cw_max)
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cw_max = fls(params->cw_max);
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val = FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop) |
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FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) |
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FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) |
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FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max);
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mt76_wr(dev, MT_EDCA_CFG_AC(qid), val);
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val = mt76_rr(dev, MT_WMM_TXOP(qid));
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val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(qid));
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val |= params->txop << MT_WMM_TXOP_SHIFT(qid);
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mt76_wr(dev, MT_WMM_TXOP(qid), val);
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val = mt76_rr(dev, MT_WMM_AIFSN);
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val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(qid));
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val |= params->aifs << MT_WMM_AIFSN_SHIFT(qid);
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mt76_wr(dev, MT_WMM_AIFSN, val);
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val = mt76_rr(dev, MT_WMM_CWMIN);
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val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(qid));
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val |= cw_min << MT_WMM_CWMIN_SHIFT(qid);
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mt76_wr(dev, MT_WMM_CWMIN, val);
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val = mt76_rr(dev, MT_WMM_CWMAX);
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val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(qid));
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val |= cw_max << MT_WMM_CWMAX_SHIFT(qid);
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mt76_wr(dev, MT_WMM_CWMAX, val);
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return 0;
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}
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EXPORT_SYMBOL_GPL(mt76x2_conf_tx);
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void mt76x2_configure_filter(struct ieee80211_hw *hw,
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unsigned int changed_flags,
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unsigned int *total_flags, u64 multicast)
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{
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struct mt76x2_dev *dev = hw->priv;
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u32 flags = 0;
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#define MT76_FILTER(_flag, _hw) do { \
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flags |= *total_flags & FIF_##_flag; \
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dev->rxfilter &= ~(_hw); \
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dev->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
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} while (0)
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mutex_lock(&dev->mutex);
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dev->rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS;
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MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR);
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MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR);
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MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK |
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MT_RX_FILTR_CFG_CTS |
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MT_RX_FILTR_CFG_CFEND |
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MT_RX_FILTR_CFG_CFACK |
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MT_RX_FILTR_CFG_BA |
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MT_RX_FILTR_CFG_CTRL_RSV);
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MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL);
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*total_flags = flags;
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mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
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mutex_unlock(&dev->mutex);
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}
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EXPORT_SYMBOL_GPL(mt76x2_configure_filter);
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void mt76x2_sta_rate_tbl_update(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif,
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struct ieee80211_sta *sta)
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{
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struct mt76x2_dev *dev = hw->priv;
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struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
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struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates);
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struct ieee80211_tx_rate rate = {};
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if (!rates)
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return;
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rate.idx = rates->rate[0].idx;
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rate.flags = rates->rate[0].flags;
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mt76x2_mac_wcid_set_rate(dev, &msta->wcid, &rate);
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msta->wcid.max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(dev, &rate);
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}
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EXPORT_SYMBOL_GPL(mt76x2_sta_rate_tbl_update);
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void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
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struct sk_buff *skb)
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{
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struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
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void *rxwi = skb->data;
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if (q == MT_RXQ_MCU) {
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skb_queue_tail(&dev->mcu.res_q, skb);
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wake_up(&dev->mcu.wait);
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return;
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}
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skb_pull(skb, sizeof(struct mt76x2_rxwi));
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if (mt76x2_mac_process_rx(dev, skb, rxwi)) {
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dev_kfree_skb(skb);
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return;
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}
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mt76_rx(&dev->mt76, q, skb);
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}
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EXPORT_SYMBOL_GPL(mt76x2_queue_rx_skb);
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@ -66,27 +66,6 @@ mt76x2_init_tx_queue(struct mt76x2_dev *dev, struct mt76_queue *q,
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return 0;
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}
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void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
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struct sk_buff *skb)
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{
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struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
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void *rxwi = skb->data;
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|
||||
if (q == MT_RXQ_MCU) {
|
||||
skb_queue_tail(&dev->mcu.res_q, skb);
|
||||
wake_up(&dev->mcu.wait);
|
||||
return;
|
||||
}
|
||||
|
||||
skb_pull(skb, sizeof(struct mt76x2_rxwi));
|
||||
if (mt76x2_mac_process_rx(dev, skb, rxwi)) {
|
||||
dev_kfree_skb(skb);
|
||||
return;
|
||||
}
|
||||
|
||||
mt76_rx(&dev->mt76, q, skb);
|
||||
}
|
||||
|
||||
static int
|
||||
mt76x2_init_rx_queue(struct mt76x2_dev *dev, struct mt76_queue *q,
|
||||
int idx, int n_desc, int bufsize)
|
||||
|
||||
@ -53,30 +53,6 @@ mt76x2_stop(struct ieee80211_hw *hw)
|
||||
mutex_unlock(&dev->mutex);
|
||||
}
|
||||
|
||||
static void
|
||||
mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq)
|
||||
{
|
||||
struct mt76_txq *mtxq;
|
||||
|
||||
if (!txq)
|
||||
return;
|
||||
|
||||
mtxq = (struct mt76_txq *) txq->drv_priv;
|
||||
if (txq->sta) {
|
||||
struct mt76x2_sta *sta;
|
||||
|
||||
sta = (struct mt76x2_sta *) txq->sta->drv_priv;
|
||||
mtxq->wcid = &sta->wcid;
|
||||
} else {
|
||||
struct mt76x2_vif *mvif;
|
||||
|
||||
mvif = (struct mt76x2_vif *) txq->vif->drv_priv;
|
||||
mtxq->wcid = &mvif->group_wcid;
|
||||
}
|
||||
|
||||
mt76_txq_init(&dev->mt76, txq);
|
||||
}
|
||||
|
||||
static int
|
||||
mt76x2_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
|
||||
{
|
||||
@ -111,14 +87,6 @@ mt76x2_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
mt76x2_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
|
||||
{
|
||||
struct mt76x2_dev *dev = hw->priv;
|
||||
|
||||
mt76_txq_remove(&dev->mt76, vif->txq);
|
||||
}
|
||||
|
||||
static int
|
||||
mt76x2_set_channel(struct mt76x2_dev *dev, struct cfg80211_chan_def *chandef)
|
||||
{
|
||||
@ -193,39 +161,6 @@ mt76x2_config(struct ieee80211_hw *hw, u32 changed)
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void
|
||||
mt76x2_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
|
||||
unsigned int *total_flags, u64 multicast)
|
||||
{
|
||||
struct mt76x2_dev *dev = hw->priv;
|
||||
u32 flags = 0;
|
||||
|
||||
#define MT76_FILTER(_flag, _hw) do { \
|
||||
flags |= *total_flags & FIF_##_flag; \
|
||||
dev->rxfilter &= ~(_hw); \
|
||||
dev->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
|
||||
} while (0)
|
||||
|
||||
mutex_lock(&dev->mutex);
|
||||
|
||||
dev->rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS;
|
||||
|
||||
MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR);
|
||||
MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR);
|
||||
MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK |
|
||||
MT_RX_FILTR_CFG_CTS |
|
||||
MT_RX_FILTR_CFG_CFEND |
|
||||
MT_RX_FILTR_CFG_CFACK |
|
||||
MT_RX_FILTR_CFG_BA |
|
||||
MT_RX_FILTR_CFG_CTRL_RSV);
|
||||
MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL);
|
||||
|
||||
*total_flags = flags;
|
||||
mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
|
||||
|
||||
mutex_unlock(&dev->mutex);
|
||||
}
|
||||
|
||||
static void
|
||||
mt76x2_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
||||
struct ieee80211_bss_conf *info, u32 changed)
|
||||
@ -263,68 +198,6 @@ mt76x2_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
||||
mutex_unlock(&dev->mutex);
|
||||
}
|
||||
|
||||
static int
|
||||
mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
||||
struct ieee80211_sta *sta)
|
||||
{
|
||||
struct mt76x2_dev *dev = hw->priv;
|
||||
struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
|
||||
struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
|
||||
int ret = 0;
|
||||
int idx = 0;
|
||||
int i;
|
||||
|
||||
mutex_lock(&dev->mutex);
|
||||
|
||||
idx = mt76_wcid_alloc(dev->wcid_mask, ARRAY_SIZE(dev->wcid));
|
||||
if (idx < 0) {
|
||||
ret = -ENOSPC;
|
||||
goto out;
|
||||
}
|
||||
|
||||
msta->vif = mvif;
|
||||
msta->wcid.sta = 1;
|
||||
msta->wcid.idx = idx;
|
||||
msta->wcid.hw_key_idx = -1;
|
||||
mt76x2_mac_wcid_setup(dev, idx, mvif->idx, sta->addr);
|
||||
mt76x2_mac_wcid_set_drop(dev, idx, false);
|
||||
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
|
||||
mt76x2_txq_init(dev, sta->txq[i]);
|
||||
|
||||
if (vif->type == NL80211_IFTYPE_AP)
|
||||
set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
|
||||
|
||||
ewma_signal_init(&msta->rssi);
|
||||
|
||||
rcu_assign_pointer(dev->wcid[idx], &msta->wcid);
|
||||
|
||||
out:
|
||||
mutex_unlock(&dev->mutex);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int
|
||||
mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
||||
struct ieee80211_sta *sta)
|
||||
{
|
||||
struct mt76x2_dev *dev = hw->priv;
|
||||
struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
|
||||
int idx = msta->wcid.idx;
|
||||
int i;
|
||||
|
||||
mutex_lock(&dev->mutex);
|
||||
rcu_assign_pointer(dev->wcid[idx], NULL);
|
||||
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
|
||||
mt76_txq_remove(&dev->mt76, sta->txq[i]);
|
||||
mt76x2_mac_wcid_set_drop(dev, idx, true);
|
||||
mt76_wcid_free(dev->wcid_mask, idx);
|
||||
mt76x2_mac_wcid_setup(dev, idx, 0, NULL);
|
||||
mutex_unlock(&dev->mutex);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
mt76x2_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
|
||||
{
|
||||
@ -336,117 +209,6 @@ mt76x2_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
|
||||
mt76x2_mac_wcid_set_drop(dev, idx, ps);
|
||||
}
|
||||
|
||||
static int
|
||||
mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
|
||||
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
|
||||
struct ieee80211_key_conf *key)
|
||||
{
|
||||
struct mt76x2_dev *dev = hw->priv;
|
||||
struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
|
||||
struct mt76x2_sta *msta;
|
||||
struct mt76_wcid *wcid;
|
||||
int idx = key->keyidx;
|
||||
int ret;
|
||||
|
||||
/* fall back to sw encryption for unsupported ciphers */
|
||||
switch (key->cipher) {
|
||||
case WLAN_CIPHER_SUITE_WEP40:
|
||||
case WLAN_CIPHER_SUITE_WEP104:
|
||||
case WLAN_CIPHER_SUITE_TKIP:
|
||||
case WLAN_CIPHER_SUITE_CCMP:
|
||||
break;
|
||||
default:
|
||||
return -EOPNOTSUPP;
|
||||
}
|
||||
|
||||
/*
|
||||
* The hardware does not support per-STA RX GTK, fall back
|
||||
* to software mode for these.
|
||||
*/
|
||||
if ((vif->type == NL80211_IFTYPE_ADHOC ||
|
||||
vif->type == NL80211_IFTYPE_MESH_POINT) &&
|
||||
(key->cipher == WLAN_CIPHER_SUITE_TKIP ||
|
||||
key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
|
||||
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
|
||||
return -EOPNOTSUPP;
|
||||
|
||||
msta = sta ? (struct mt76x2_sta *) sta->drv_priv : NULL;
|
||||
wcid = msta ? &msta->wcid : &mvif->group_wcid;
|
||||
|
||||
if (cmd == SET_KEY) {
|
||||
key->hw_key_idx = wcid->idx;
|
||||
wcid->hw_key_idx = idx;
|
||||
if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
|
||||
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
|
||||
wcid->sw_iv = true;
|
||||
}
|
||||
} else {
|
||||
if (idx == wcid->hw_key_idx) {
|
||||
wcid->hw_key_idx = -1;
|
||||
wcid->sw_iv = true;
|
||||
}
|
||||
|
||||
key = NULL;
|
||||
}
|
||||
mt76_wcid_key_setup(&dev->mt76, wcid, key);
|
||||
|
||||
if (!msta) {
|
||||
if (key || wcid->hw_key_idx == idx) {
|
||||
ret = mt76x2_mac_wcid_set_key(dev, wcid->idx, key);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
|
||||
return mt76x2_mac_shared_key_setup(dev, mvif->idx, idx, key);
|
||||
}
|
||||
|
||||
return mt76x2_mac_wcid_set_key(dev, msta->wcid.idx, key);
|
||||
}
|
||||
|
||||
static int
|
||||
mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
|
||||
const struct ieee80211_tx_queue_params *params)
|
||||
{
|
||||
struct mt76x2_dev *dev = hw->priv;
|
||||
u8 cw_min = 5, cw_max = 10, qid;
|
||||
u32 val;
|
||||
|
||||
qid = dev->mt76.q_tx[queue].hw_idx;
|
||||
|
||||
if (params->cw_min)
|
||||
cw_min = fls(params->cw_min);
|
||||
if (params->cw_max)
|
||||
cw_max = fls(params->cw_max);
|
||||
|
||||
val = FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop) |
|
||||
FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) |
|
||||
FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) |
|
||||
FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max);
|
||||
mt76_wr(dev, MT_EDCA_CFG_AC(qid), val);
|
||||
|
||||
val = mt76_rr(dev, MT_WMM_TXOP(qid));
|
||||
val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(qid));
|
||||
val |= params->txop << MT_WMM_TXOP_SHIFT(qid);
|
||||
mt76_wr(dev, MT_WMM_TXOP(qid), val);
|
||||
|
||||
val = mt76_rr(dev, MT_WMM_AIFSN);
|
||||
val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(qid));
|
||||
val |= params->aifs << MT_WMM_AIFSN_SHIFT(qid);
|
||||
mt76_wr(dev, MT_WMM_AIFSN, val);
|
||||
|
||||
val = mt76_rr(dev, MT_WMM_CWMIN);
|
||||
val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(qid));
|
||||
val |= cw_min << MT_WMM_CWMIN_SHIFT(qid);
|
||||
mt76_wr(dev, MT_WMM_CWMIN, val);
|
||||
|
||||
val = mt76_rr(dev, MT_WMM_CWMAX);
|
||||
val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(qid));
|
||||
val |= cw_max << MT_WMM_CWMAX_SHIFT(qid);
|
||||
mt76_wr(dev, MT_WMM_CWMAX, val);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
mt76x2_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
||||
const u8 *mac)
|
||||
@ -485,75 +247,6 @@ mt76x2_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
mt76x2_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
||||
struct ieee80211_ampdu_params *params)
|
||||
{
|
||||
enum ieee80211_ampdu_mlme_action action = params->action;
|
||||
struct ieee80211_sta *sta = params->sta;
|
||||
struct mt76x2_dev *dev = hw->priv;
|
||||
struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
|
||||
struct ieee80211_txq *txq = sta->txq[params->tid];
|
||||
u16 tid = params->tid;
|
||||
u16 *ssn = ¶ms->ssn;
|
||||
struct mt76_txq *mtxq;
|
||||
|
||||
if (!txq)
|
||||
return -EINVAL;
|
||||
|
||||
mtxq = (struct mt76_txq *)txq->drv_priv;
|
||||
|
||||
switch (action) {
|
||||
case IEEE80211_AMPDU_RX_START:
|
||||
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn, params->buf_size);
|
||||
mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
|
||||
break;
|
||||
case IEEE80211_AMPDU_RX_STOP:
|
||||
mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
|
||||
mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4,
|
||||
BIT(16 + tid));
|
||||
break;
|
||||
case IEEE80211_AMPDU_TX_OPERATIONAL:
|
||||
mtxq->aggr = true;
|
||||
mtxq->send_bar = false;
|
||||
ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
|
||||
break;
|
||||
case IEEE80211_AMPDU_TX_STOP_FLUSH:
|
||||
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
|
||||
mtxq->aggr = false;
|
||||
ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
|
||||
break;
|
||||
case IEEE80211_AMPDU_TX_START:
|
||||
mtxq->agg_ssn = *ssn << 4;
|
||||
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
|
||||
break;
|
||||
case IEEE80211_AMPDU_TX_STOP_CONT:
|
||||
mtxq->aggr = false;
|
||||
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
mt76x2_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
||||
struct ieee80211_sta *sta)
|
||||
{
|
||||
struct mt76x2_dev *dev = hw->priv;
|
||||
struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
|
||||
struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates);
|
||||
struct ieee80211_tx_rate rate = {};
|
||||
|
||||
if (!rates)
|
||||
return;
|
||||
|
||||
rate.idx = rates->rate[0].idx;
|
||||
rate.flags = rates->rate[0].flags;
|
||||
mt76x2_mac_wcid_set_rate(dev, &msta->wcid, &rate);
|
||||
msta->wcid.max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(dev, &rate);
|
||||
}
|
||||
|
||||
static void mt76x2_set_coverage_class(struct ieee80211_hw *hw,
|
||||
s16 coverage_class)
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user