Files
mt76/mt76x2_common.c
T
Stanislaw GruszkaandFelix Fietkau 8c7098e35f mt76: unify set_key
Merge mt76x0 and mt76x2 set_key mac80211 callback.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00

114 lines
3.5 KiB
C

/*
* Copyright (C) 2016 Felix Fietkau <[email protected]>
* Copyright (C) 2018 Lorenzo Bianconi <[email protected]>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2.h"
#include "mt76x02_mac.h"
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);
}
EXPORT_SYMBOL_GPL(mt76x2_remove_interface);
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;
}
EXPORT_SYMBOL_GPL(mt76x2_conf_tx);
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 mt76x02_sta *msta = (struct mt76x02_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);
}
EXPORT_SYMBOL_GPL(mt76x2_sta_rate_tbl_update);
void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb)
{
struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
void *rxwi = skb->data;
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);
}
EXPORT_SYMBOL_GPL(mt76x2_queue_rx_skb);