Contributors: 4
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Sean Wang |
596 |
86.13% |
15 |
42.86% |
Lorenzo Bianconi |
77 |
11.13% |
15 |
42.86% |
Felix Fietkau |
12 |
1.73% |
3 |
8.57% |
Deren Wu |
7 |
1.01% |
2 |
5.71% |
Total |
692 |
|
35 |
|
// SPDX-License-Identifier: ISC
/* Copyright (C) 2021 MediaTek Inc. */
#include "mt7921.h"
#include "../dma.h"
#include "../mt76_connac2_mac.h"
int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info)
{
struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
struct ieee80211_key_conf *key = info->control.hw_key;
struct mt76_connac_hw_txp *txp;
struct mt76_txwi_cache *t;
int id, pid;
u8 *txwi = (u8 *)txwi_ptr;
if (unlikely(tx_info->skb->len <= ETH_HLEN))
return -EINVAL;
if (!wcid)
wcid = &dev->mt76.global_wcid;
t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
t->skb = tx_info->skb;
id = mt76_token_consume(mdev, &t);
if (id < 0)
return id;
if (sta) {
struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
if (time_after(jiffies, msta->deflink.last_txs + HZ / 4)) {
info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
msta->deflink.last_txs = jiffies;
}
}
pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
mt76_connac2_mac_write_txwi(mdev, txwi_ptr, tx_info->skb, wcid, key,
pid, qid, 0);
txp = (struct mt76_connac_hw_txp *)(txwi + MT_TXD_SIZE);
memset(txp, 0, sizeof(struct mt76_connac_hw_txp));
mt76_connac_write_hw_txp(mdev, tx_info, txp, id);
tx_info->skb = NULL;
return 0;
}
int mt7921e_mac_reset(struct mt792x_dev *dev)
{
int i, err;
mt792xe_mcu_drv_pmctrl(dev);
mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
set_bit(MT76_MCU_RESET, &dev->mphy.state);
wake_up(&dev->mt76.mcu.wait);
skb_queue_purge(&dev->mt76.mcu.res_q);
mt76_txq_schedule_all(&dev->mphy);
mt76_worker_disable(&dev->mt76.tx_worker);
napi_disable(&dev->mt76.napi[MT_RXQ_MAIN]);
napi_disable(&dev->mt76.napi[MT_RXQ_MCU]);
napi_disable(&dev->mt76.napi[MT_RXQ_MCU_WA]);
napi_disable(&dev->mt76.tx_napi);
mt76_connac2_tx_token_put(&dev->mt76);
idr_init(&dev->mt76.token);
mt792x_wpdma_reset(dev, true);
local_bh_disable();
mt76_for_each_q_rx(&dev->mt76, i) {
napi_enable(&dev->mt76.napi[i]);
napi_schedule(&dev->mt76.napi[i]);
}
local_bh_enable();
dev->fw_assert = false;
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
mt76_wr(dev, dev->irq_map->host_irq_enable,
dev->irq_map->tx.all_complete_mask |
MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
err = mt7921e_driver_own(dev);
if (err)
goto out;
err = mt7921_run_firmware(dev);
if (err)
goto out;
err = mt7921_mcu_set_eeprom(dev);
if (err)
goto out;
err = mt7921_mac_init(dev);
if (err)
goto out;
err = __mt7921_start(&dev->phy);
out:
local_bh_disable();
napi_enable(&dev->mt76.tx_napi);
napi_schedule(&dev->mt76.tx_napi);
local_bh_enable();
mt76_worker_enable(&dev->mt76.tx_worker);
return err;
}