diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2020-11-02 13:17:54 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-11-02 13:17:54 +0300 |
| commit | c489573b5b6ce6442ad4658d9d5ec77839b91622 (patch) | |
| tree | 6db35e19cfb4c1280033a5545c94e15ac9c7b863 /drivers/net/wireless/mediatek/mt76 | |
| parent | d23bce963e7f17738374d700f0dc5464c5f7cba2 (diff) | |
| parent | 3cea11cd5e3b00d91caf0b4730194039b45c5891 (diff) | |
| download | linux-c489573b5b6ce6442ad4658d9d5ec77839b91622.tar.xz | |
Merge drm/drm-next into drm-misc-next
Daniel needs -rc2 in drm-misc-next to merge some patches
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76')
68 files changed, 1779 insertions, 1349 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c index 5d58b16bfe9f..52f583cb1418 100644 --- a/drivers/net/wireless/mediatek/mt76/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/debugfs.c @@ -31,15 +31,14 @@ int mt76_queues_read(struct seq_file *s, void *data) int i; for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++) { - struct mt76_sw_queue *q = &dev->q_tx[i]; + struct mt76_queue *q = dev->q_tx[i]; - if (!q->q) + if (!q) continue; seq_printf(s, - "%d: queued=%d head=%d tail=%d swq_queued=%d\n", - i, q->q->queued, q->q->head, q->q->tail, - q->swq_queued); + "%d: queued=%d head=%d tail=%d\n", + i, q->queued, q->head, q->tail); } return 0; diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 6c25859dd386..214fc95b8a33 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -7,6 +7,76 @@ #include "mt76.h" #include "dma.h" +static struct mt76_txwi_cache * +mt76_alloc_txwi(struct mt76_dev *dev) +{ + struct mt76_txwi_cache *t; + dma_addr_t addr; + u8 *txwi; + int size; + + size = L1_CACHE_ALIGN(dev->drv->txwi_size + sizeof(*t)); + txwi = devm_kzalloc(dev->dev, size, GFP_ATOMIC); + if (!txwi) + return NULL; + + addr = dma_map_single(dev->dev, txwi, dev->drv->txwi_size, + DMA_TO_DEVICE); + t = (struct mt76_txwi_cache *)(txwi + dev->drv->txwi_size); + t->dma_addr = addr; + + return t; +} + +static struct mt76_txwi_cache * +__mt76_get_txwi(struct mt76_dev *dev) +{ + struct mt76_txwi_cache *t = NULL; + + spin_lock(&dev->lock); + if (!list_empty(&dev->txwi_cache)) { + t = list_first_entry(&dev->txwi_cache, struct mt76_txwi_cache, + list); + list_del(&t->list); + } + spin_unlock(&dev->lock); + + return t; +} + +static struct mt76_txwi_cache * +mt76_get_txwi(struct mt76_dev *dev) +{ + struct mt76_txwi_cache *t = __mt76_get_txwi(dev); + + if (t) + return t; + + return mt76_alloc_txwi(dev); +} + +void +mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t) +{ + if (!t) + return; + + spin_lock(&dev->lock); + list_add(&t->list, &dev->txwi_cache); + spin_unlock(&dev->lock); +} +EXPORT_SYMBOL_GPL(mt76_put_txwi); + +static void +mt76_free_pending_txwi(struct mt76_dev *dev) +{ + struct mt76_txwi_cache *t; + + while ((t = __mt76_get_txwi(dev)) != NULL) + dma_unmap_single(dev->dev, t->dma_addr, dev->drv->txwi_size, + DMA_TO_DEVICE); +} + static int mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q, int idx, int n_desc, int bufsize, @@ -49,6 +119,7 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q, struct mt76_queue_buf *buf, int nbufs, u32 info, struct sk_buff *skb, void *txwi) { + struct mt76_queue_entry *entry; struct mt76_desc *desc; u32 ctrl; int i, idx = -1; @@ -61,10 +132,27 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q, for (i = 0; i < nbufs; i += 2, buf += 2) { u32 buf0 = buf[0].addr, buf1 = 0; + idx = q->head; + q->head = (q->head + 1) % q->ndesc; + + desc = &q->desc[idx]; + entry = &q->entry[idx]; + + if (buf[0].skip_unmap) + entry->skip_buf0 = true; + entry->skip_buf1 = i == nbufs - 1; + + entry->dma_addr[0] = buf[0].addr; + entry->dma_len[0] = buf[0].len; + ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len); if (i < nbufs - 1) { + entry->dma_addr[1] = buf[1].addr; + entry->dma_len[1] = buf[1].len; buf1 = buf[1].addr; ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len); + if (buf[1].skip_unmap) + entry->skip_buf1 = true; } if (i == nbufs - 1) @@ -72,11 +160,6 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q, else if (i == nbufs - 2) ctrl |= MT_DMA_CTL_LAST_SEC1; - idx = q->head; - q->head = (q->head + 1) % q->ndesc; - - desc = &q->desc[idx]; - WRITE_ONCE(desc->buf0, cpu_to_le32(buf0)); WRITE_ONCE(desc->buf1, cpu_to_le32(buf1)); WRITE_ONCE(desc->info, cpu_to_le32(info)); @@ -96,24 +179,14 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx, struct mt76_queue_entry *prev_e) { struct mt76_queue_entry *e = &q->entry[idx]; - __le32 __ctrl = READ_ONCE(q->desc[idx].ctrl); - u32 ctrl = le32_to_cpu(__ctrl); - if (!e->skip_buf0) { - __le32 addr = READ_ONCE(q->desc[idx].buf0); - u32 len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctrl); - - dma_unmap_single(dev->dev, le32_to_cpu(addr), len, + if (!e->skip_buf0) + dma_unmap_single(dev->dev, e->dma_addr[0], e->dma_len[0], DMA_TO_DEVICE); - } - if (!(ctrl & MT_DMA_CTL_LAST_SEC0)) { - __le32 addr = READ_ONCE(q->desc[idx].buf1); - u32 len = FIELD_GET(MT_DMA_CTL_SD_LEN1, ctrl); - - dma_unmap_single(dev->dev, le32_to_cpu(addr), len, + if (!e->skip_buf1) + dma_unmap_single(dev->dev, e->dma_addr[1], e->dma_len[1], DMA_TO_DEVICE); - } if (e->txwi == DMA_DUMMY_DATA) e->txwi = NULL; @@ -137,19 +210,17 @@ mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q) static void mt76_dma_kick_queue(struct mt76_dev *dev, struct mt76_queue *q) { + wmb(); writel(q->head, &q->regs->cpu_idx); } static void mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush) { - struct mt76_sw_queue *sq = &dev->q_tx[qid]; - struct mt76_queue *q = sq->q; + struct mt76_queue *q = dev->q_tx[qid]; struct mt76_queue_entry entry; - unsigned int n_swq_queued[8] = {}; - unsigned int n_queued = 0; bool wake = false; - int i, last; + int last; if (!q) return; @@ -159,16 +230,9 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush) else last = readl(&q->regs->dma_idx); - while ((q->queued > n_queued) && q->tail != last) { + while (q->queued > 0 && q->tail != last) { mt76_dma_tx_cleanup_idx(dev, q, q->tail, &entry); - if (entry.schedule) - n_swq_queued[entry.qid]++; - - q->tail = (q->tail + 1) % q->ndesc; - n_queued++; - - if (entry.skb) - dev->drv->tx_complete_skb(dev, qid, &entry); + mt76_queue_tx_complete(dev, q, &entry); if (entry.txwi) { if (!(dev->drv->drv_flags & MT_DRV_TXWI_NO_FREE)) @@ -178,29 +242,14 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush) if (!flush && q->tail == last) last = readl(&q->regs->dma_idx); - } - - spin_lock_bh(&q->lock); - - q->queued -= n_queued; - for (i = 0; i < 4; i++) { - if (!n_swq_queued[i]) - continue; - - dev->q_tx[i].swq_queued -= n_swq_queued[i]; - } - - /* ext PHY */ - for (i = 0; i < 4; i++) { - if (!n_swq_queued[i]) - continue; - dev->q_tx[__MT_TXQ_MAX + i].swq_queued -= n_swq_queued[4 + i]; } if (flush) { + spin_lock_bh(&q->lock); mt76_dma_sync_idx(dev, q); mt76_dma_kick_queue(dev, q); + spin_unlock_bh(&q->lock); } wake = wake && q->stopped && @@ -211,8 +260,6 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush) if (!q->queued) wake_up(&dev->tx_wait); - spin_unlock_bh(&q->lock); - if (wake) ieee80211_wake_queue(dev->hw, qid); } @@ -227,7 +274,7 @@ mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx, void *buf = e->buf; int buf_len = SKB_WITH_OVERHEAD(q->buf_size); - buf_addr = le32_to_cpu(READ_ONCE(desc->buf0)); + buf_addr = e->dma_addr[0]; if (len) { u32 ctl = le32_to_cpu(READ_ONCE(desc->ctrl)); *len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctl); @@ -268,7 +315,7 @@ static int mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, enum mt76_txq_id qid, struct sk_buff *skb, u32 tx_info) { - struct mt76_queue *q = dev->q_tx[qid].q; + struct mt76_queue *q = dev->q_tx[qid]; struct mt76_queue_buf buf; dma_addr_t addr; @@ -300,7 +347,7 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_sta *sta) { - struct mt76_queue *q = dev->q_tx[qid].q; + struct mt76_queue *q = dev->q_tx[qid]; struct mt76_tx_info tx_info = { .skb = skb, }; @@ -378,7 +425,7 @@ free: e.skb = tx_info.skb; e.txwi = t; - dev->drv->tx_complete_skb(dev, qid, &e); + dev->drv->tx_complete_skb(dev, &e); mt76_put_txwi(dev, t); return ret; } @@ -612,6 +659,7 @@ void mt76_dma_cleanup(struct mt76_dev *dev) { int i; + mt76_worker_disable(&dev->tx_worker); netif_napi_del(&dev->tx_napi); for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++) mt76_dma_tx_cleanup(dev, i, true); @@ -620,5 +668,7 @@ void mt76_dma_cleanup(struct mt76_dev *dev) netif_napi_del(&dev->napi[i]); mt76_dma_rx_cleanup(dev, &dev->q_rx[i]); } + + mt76_free_pending_txwi(dev); } EXPORT_SYMBOL_GPL(mt76_dma_cleanup); diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 3d4bf72700a5..4befe7f937a9 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -2,6 +2,7 @@ /* * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> */ +#include <linux/sched.h> #include <linux/of.h> #include "mt76.h" @@ -304,11 +305,11 @@ mt76_phy_init(struct mt76_dev *dev, struct ieee80211_hw *hw) ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS); ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); - ieee80211_hw_set(hw, TX_AMSDU); - /* TODO: avoid linearization for SDIO */ - if (!mt76_is_sdio(dev)) + if (!(dev->drv->drv_flags & MT_DRV_AMSDU_OFFLOAD)) { + ieee80211_hw_set(hw, TX_AMSDU); ieee80211_hw_set(hw, TX_FRAG_LIST); + } ieee80211_hw_set(hw, MFP_CAPABLE); ieee80211_hw_set(hw, AP_LINK_PS); @@ -433,14 +434,13 @@ mt76_alloc_device(struct device *pdev, unsigned int size, skb_queue_head_init(&dev->mcu.res_q); init_waitqueue_head(&dev->mcu.wait); mutex_init(&dev->mcu.mutex); + dev->tx_worker.fn = mt76_tx_worker; INIT_LIST_HEAD(&dev->txwi_cache); for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++) skb_queue_head_init(&dev->rx_skb[i]); - tasklet_init(&dev->tx_tasklet, mt76_tx_tasklet, (unsigned long)dev); - dev->wq = alloc_ordered_workqueue("mt76", 0); if (!dev->wq) { ieee80211_free_hw(hw); @@ -483,7 +483,14 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, return ret; } - return ieee80211_register_hw(hw); + ret = ieee80211_register_hw(hw); + if (ret) + return ret; + + WARN_ON(mt76_worker_setup(hw, &dev->tx_worker, NULL, "tx")); + sched_set_fifo_low(dev->tx_worker.task); + + return 0; } EXPORT_SYMBOL_GPL(mt76_register_device); @@ -500,12 +507,11 @@ EXPORT_SYMBOL_GPL(mt76_unregister_device); void mt76_free_device(struct mt76_dev *dev) { + mt76_worker_teardown(&dev->tx_worker); if (dev->wq) { destroy_workqueue(dev->wq); dev->wq = NULL; } - if (mt76_is_mmio(dev)) - mt76_tx_free(dev); ieee80211_free_hw(dev->hw); } EXPORT_SYMBOL_GPL(mt76_free_device); @@ -540,7 +546,7 @@ bool mt76_has_tx_pending(struct mt76_phy *phy) offset = __MT_TXQ_MAX * (phy != &dev->phy); for (i = 0; i < __MT_TXQ_MAX; i++) { - q = dev->q_tx[offset + i].q; + q = dev->q_tx[offset + i]; if (q && q->queued) return true; } @@ -870,7 +876,6 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb) struct ieee80211_hw *hw; struct mt76_wcid *wcid = status->wcid; bool ps; - int i; hw = mt76_phy_hw(dev, status->ext_phy); if (ieee80211_is_pspoll(hdr->frame_control) && !wcid) { @@ -920,20 +925,6 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb) dev->drv->sta_ps(dev, sta, ps); ieee80211_sta_ps_transition(sta, ps); - - if (ps) - return; - - for (i = 0; i < ARRAY_SIZE(sta->txq); i++) { - struct mt76_txq *mtxq; - - if (!sta->txq[i]) - continue; - - mtxq = (struct mt76_txq *)sta->txq[i]->drv_priv; - if (!skb_queue_empty(&mtxq->retry_q)) - ieee80211_schedule_txq(hw, sta->txq[i]); - } } void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames, @@ -995,8 +986,6 @@ mt76_sta_add(struct mt76_dev *dev, struct ieee80211_vif *vif, mtxq = (struct mt76_txq *)sta->txq[i]->drv_priv; mtxq->wcid = wcid; - - mt76_txq_init(dev, sta->txq[i]); } ewma_signal_init(&wcid->rssi); @@ -1024,8 +1013,6 @@ void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif, dev->drv->sta_remove(dev, vif, sta); mt76_tx_status_check(dev, wcid, true); - for (i = 0; i < ARRAY_SIZE(sta->txq); i++) - mt76_txq_remove(dev, sta->txq[i]); mt76_wcid_mask_clear(dev->wcid_mask, idx); mt76_wcid_mask_clear(dev->wcid_phy_mask, idx); } @@ -1095,7 +1082,7 @@ EXPORT_SYMBOL_GPL(mt76_get_txpower); static void __mt76_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) { - if (vif->csa_active && ieee80211_csa_is_complete(vif)) + if (vif->csa_active && ieee80211_beacon_cntdwn_is_complete(vif)) ieee80211_csa_finish(vif); } @@ -1120,7 +1107,7 @@ __mt76_csa_check(void *priv, u8 *mac, struct ieee80211_vif *vif) if (!vif->csa_active) return; - dev->csa_complete |= ieee80211_csa_is_complete(vif); + dev->csa_complete |= ieee80211_beacon_cntdwn_is_complete(vif); } void mt76_csa_check(struct mt76_dev *dev) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index af35bc388ae2..a5be66de1cff 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -17,11 +17,13 @@ #include "util.h" #include "testmode.h" -#define MT_TX_RING_SIZE 256 #define MT_MCU_RING_SIZE 32 #define MT_RX_BUF_SIZE 2048 #define MT_SKB_HEAD_LEN 128 +#define MT_MAX_NON_AQL_PKT 16 +#define MT_TXQ_FREE_THR 32 + struct mt76_dev; struct mt76_phy; struct mt76_wcid; @@ -79,7 +81,8 @@ enum mt76_rxq_id { struct mt76_queue_buf { dma_addr_t addr; - int len; + u16 len; + bool skip_unmap; }; struct mt76_tx_info { @@ -99,9 +102,11 @@ struct mt76_queue_entry { struct urb *urb; int buf_sz; }; - enum mt76_txq_id qid; + u32 dma_addr[2]; + u16 dma_len[2]; + u16 wcid; bool skip_buf0:1; - bool schedule:1; + bool skip_buf1:1; bool done:1; }; @@ -135,13 +140,6 @@ struct mt76_queue { struct page_frag_cache rx_page; }; -struct mt76_sw_queue { - struct mt76_queue *q; - - struct list_head swq; - int swq_queued; -}; - struct mt76_mcu_ops { u32 headroom; u32 tailroom; @@ -204,6 +202,7 @@ DECLARE_EWMA(signal, 10, 8); struct mt76_wcid { struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS]; + atomic_t non_aql_packets; unsigned long flags; struct ewma_signal rssi; @@ -214,6 +213,7 @@ struct mt76_wcid { u8 sta:1; u8 ext_phy:1; + u8 amsdu:1; u8 rx_check_pn; u8 rx_key_pn[IEEE80211_NUM_TIDS][6]; @@ -226,11 +226,8 @@ struct mt76_wcid { }; struct mt76_txq { - struct mt76_sw_queue *swq; struct mt76_wcid *wcid; - struct sk_buff_head retry_q; - u16 agg_ssn; bool send_bar; bool aggr; @@ -309,6 +306,7 @@ struct mt76_hw_cap { #define MT_DRV_SW_RX_AIRTIME BIT(2) #define MT_DRV_RX_DMA_HDR BIT(3) #define MT_DRV_HW_MGMT_TXQ BIT(4) +#define MT_DRV_AMSDU_OFFLOAD BIT(5) struct mt76_driver_ops { u32 drv_flags; @@ -322,7 +320,7 @@ struct mt76_driver_ops { struct ieee80211_sta *sta, struct mt76_tx_info *tx_info); - void (*tx_complete_skb)(struct mt76_dev *dev, enum mt76_txq_id qid, + void (*tx_complete_skb)(struct mt76_dev *dev, struct mt76_queue_entry *e); bool (*tx_status_data)(struct mt76_dev *dev, u8 *update); @@ -445,14 +443,24 @@ struct mt76_usb { } mcu; }; +#define MT76S_XMIT_BUF_SZ (16 * PAGE_SIZE) struct mt76_sdio { - struct task_struct *tx_kthread; - struct task_struct *kthread; + struct workqueue_struct *txrx_wq; + struct { + struct work_struct xmit_work; + struct work_struct status_work; + } tx; + struct { + struct work_struct recv_work; + struct work_struct net_work; + } rx; + struct work_struct stat_work; - unsigned long state; + u8 *xmit_buf[MT_TXQ_MCU_WA]; struct sdio_func *func; + void *intr_data; struct { struct mutex lock; @@ -593,12 +601,12 @@ struct mt76_dev { struct sk_buff_head rx_skb[__MT_RXQ_MAX]; struct list_head txwi_cache; - struct mt76_sw_queue q_tx[2 * __MT_TXQ_MAX]; + struct mt76_queue *q_tx[2 * __MT_TXQ_MAX]; struct mt76_queue q_rx[__MT_RXQ_MAX]; const struct mt76_queue_ops *queue_ops; int tx_dma_idx[4]; - struct tasklet_struct tx_tasklet; + struct mt76_worker tx_worker; struct napi_struct tx_napi; struct delayed_work mac_work; @@ -892,14 +900,13 @@ static inline bool mt76_testmode_enabled(struct mt76_dev *dev) void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb); void mt76_tx(struct mt76_phy *dev, struct ieee80211_sta *sta, struct mt76_wcid *wcid, struct sk_buff *skb); -void mt76_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq); -void mt76_txq_remove(struct mt76_dev *dev, struct ieee80211_txq *txq); void mt76_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq); void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta, bool send_bar); +void mt76_tx_check_agg_ssn(struct ieee80211_sta *sta, struct sk_buff *skb); void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid); void mt76_txq_schedule_all(struct mt76_phy *phy); -void mt76_tx_tasklet(unsigned long data); +void mt76_tx_worker(struct mt76_worker *w); void mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tids, int nframes, @@ -932,7 +939,7 @@ struct sk_buff *mt76_tx_status_skb_get(struct mt76_dev *dev, struct sk_buff_head *list); void mt76_tx_status_skb_done(struct mt76_dev *dev, struct sk_buff *skb, struct sk_buff_head *list); -void mt76_tx_complete_skb(struct mt76_dev *dev, struct sk_buff *skb); +void mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid, struct sk_buff *skb); void mt76_tx_status_check(struct mt76_dev *dev, struct mt76_wcid *wcid, bool flush); int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -996,8 +1003,6 @@ mt76_tx_status_get_hw(struct mt76_dev *dev, struct sk_buff *skb) return hw; } -void mt76_tx_free(struct mt76_dev *dev); -struct mt76_txwi_cache *mt76_get_txwi(struct mt76_dev *dev); void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t); void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames, struct napi_struct *napi); @@ -1005,6 +1010,8 @@ void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q, struct napi_struct *napi); void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames); void mt76_testmode_tx_pending(struct mt76_dev *dev); +void mt76_queue_tx_complete(struct mt76_dev *dev, struct mt76_queue *q, + struct mt76_queue_entry *e); /* usb */ static inline bool mt76u_urb_error(struct urb *urb) @@ -1039,7 +1046,7 @@ mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len, return usb_bulk_msg(udev, pipe, data, len, actual_len, timeout); } -int mt76_skb_adjust_pad(struct sk_buff *skb); +int mt76_skb_adjust_pad(struct sk_buff *skb, int pad); int mt76u_vendor_request(struct mt76_dev *dev, u8 req, u8 req_type, u16 val, u16 offset, void *buf, size_t len); diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c index 7a41cdf1c4ae..d728c5e43783 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c @@ -29,7 +29,7 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) mt76_wr(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY | FIELD_PREP(MT_DMA_FQCR0_TARGET_WCID, mvif->sta.wcid.idx) | FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, - dev->mt76.q_tx[MT_TXQ_CAB].q->hw_idx) | + dev->mt76.q_tx[MT_TXQ_CAB]->hw_idx) | FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) | FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8)); @@ -78,7 +78,7 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg) data.dev = dev; __skb_queue_head_init(&data.q); - q = dev->mt76.q_tx[MT_TXQ_BEACON].q; + q = dev->mt76.q_tx[MT_TXQ_BEACON]; spin_lock_bh(&q->lock); ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), IEEE80211_IFACE_ITER_RESUME_ALL, @@ -95,7 +95,7 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg) if (dev->mt76.csa_complete) goto out; - q = dev->mt76.q_tx[MT_TXQ_CAB].q; + q = dev->mt76.q_tx[MT_TXQ_CAB]; do { nframes = skb_queue_len(&data.q); ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), @@ -136,7 +136,7 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg) out: mt76_queue_tx_cleanup(dev, MT_TXQ_BEACON, false); - if (dev->mt76.q_tx[MT_TXQ_BEACON].q->queued > + if (dev->mt76.q_tx[MT_TXQ_BEACON]->queued > hweight8(dev->mt76.beacon_mask)) dev->beacon_check++; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c index 8ce6880b2bb8..f52165dff422 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c @@ -70,7 +70,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt7603_edcca_get, mt7603_edcca_set, "%lld\n"); static int -mt7603_ampdu_stat_read(struct seq_file *file, void *data) +mt7603_ampdu_stat_show(struct seq_file *file, void *data) { struct mt7603_dev *dev = file->private; int bound[3], i, range; @@ -91,18 +91,7 @@ mt7603_ampdu_stat_read(struct seq_file *file, void *data) return 0; } -static int -mt7603_ampdu_stat_open(struct inode *inode, struct file *f) -{ - return single_open(f, mt7603_ampdu_stat_read, inode->i_private); -} - -static const struct file_operations fops_ampdu_stat = { - .open = mt7603_ampdu_stat_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(mt7603_ampdu_stat); void mt7603_init_debugfs(struct mt7603_dev *dev) { @@ -112,7 +101,8 @@ void mt7603_init_debugfs(struct mt7603_dev *dev) if (!dir) return; - debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat); + debugfs_create_file("ampdu_stat", 0400, dir, dev, + &mt7603_ampdu_stat_fops); debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir, mt76_queues_read); debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca); diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c index a08b85281170..d60d00f6f6a0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c @@ -5,8 +5,7 @@ #include "../dma.h" static int -mt7603_init_tx_queue(struct mt7603_dev *dev, struct mt76_sw_queue *q, - int idx, int n_desc) +mt7603_init_tx_queue(struct mt7603_dev *dev, int qid, int idx, int n_desc) { struct mt76_queue *hwq; int err; @@ -19,8 +18,7 @@ mt7603_init_tx_queue(struct mt7603_dev *dev, struct mt76_sw_queue *q, if (err < 0) return err; - INIT_LIST_HEAD(&q->swq); - q->q = hwq; + dev->mt76.q_tx[qid] = hwq; mt7603_irq_enable(dev, MT_INT_TX_DONE(idx)); @@ -123,7 +121,7 @@ void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, mt76_rx(&dev->mt76, q, skb); return; } - /* fall through */ + fallthrough; default: dev_kfree_skb(skb); break; @@ -165,7 +163,7 @@ static int mt7603_poll_tx(struct napi_struct *napi, int budget) mt7603_mac_sta_poll(dev); - tasklet_schedule(&dev->mt76.tx_tasklet); + mt76_worker_schedule(&dev->mt76.tx_worker); return 0; } @@ -193,29 +191,28 @@ int mt7603_dma_init(struct mt7603_dev *dev) mt7603_pse_client_reset(dev); for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) { - ret = mt7603_init_tx_queue(dev, &dev->mt76.q_tx[i], - wmm_queue_map[i], - MT_TX_RING_SIZE); + ret = mt7603_init_tx_queue(dev, i, wmm_queue_map[i], + MT7603_TX_RING_SIZE); if (ret) return ret; } - ret = mt7603_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD], - MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE); + ret = mt7603_init_tx_queue(dev, MT_TXQ_PSD, + MT_TX_HW_QUEUE_MGMT, MT7603_PSD_RING_SIZE); if (ret) return ret; - ret = mt7603_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU], + ret = mt7603_init_tx_queue(dev, MT_TXQ_MCU, MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE); if (ret) return ret; - ret = mt7603_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_BEACON], + ret = mt7603_init_tx_queue(dev, MT_TXQ_BEACON, MT_TX_HW_QUEUE_BCN, MT_MCU_RING_SIZE); if (ret) return ret; - ret = mt7603_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_CAB], + ret = mt7603_init_tx_queue(dev, MT_TXQ_CAB, MT_TX_HW_QUEUE_BMC, MT_MCU_RING_SIZE); if (ret) return ret; @@ -249,6 +246,5 @@ void mt7603_dma_cleanup(struct mt7603_dev *dev) MT_WPDMA_GLO_CFG_RX_DMA_EN | MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE); - tasklet_kill(&dev->mt76.tx_tasklet); mt76_dma_cleanup(&dev->mt76); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c index 3ee06e2577b8..01f1e0da5ee1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c @@ -147,8 +147,14 @@ static int mt7603_check_eeprom(struct mt76_dev *dev) } } +static inline bool is_mt7688(struct mt7603_dev *dev) +{ + return mt76_rr(dev, MT_EFUSE_BASE + 0x64) & BIT(4); +} + int mt7603_eeprom_init(struct mt7603_dev *dev) { + u8 *eeprom; int ret; ret = mt7603_eeprom_load(dev); @@ -163,9 +169,16 @@ int mt7603_eeprom_init(struct mt7603_dev *dev) MT7603_EEPROM_SIZE); } + eeprom = (u8 *)dev->mt76.eeprom.data; dev->mt76.cap.has_2ghz = true; - memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, - ETH_ALEN); + memcpy(dev->mt76.macaddr, eeprom + MT_EE_MAC_ADDR, ETH_ALEN); + + /* Check for 1SS devices */ + dev->mphy.antenna_mask = 3; + if (FIELD_GET(MT_EE_NIC_CONF_0_RX_PATH, eeprom[MT_EE_NIC_CONF_0]) == 1 || + FIELD_GET(MT_EE_NIC_CONF_0_TX_PATH, eeprom[MT_EE_NIC_CONF_0]) == 1 || + is_mt7688(dev)) + dev->mphy.antenna_mask = 1; mt76_eeprom_override(&dev->mt76); diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h index b893facfba48..4687d6dc00dc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h @@ -85,4 +85,7 @@ enum mt7603_eeprom_source { MT_EE_SRC_FLASH, }; +#define MT_EE_NIC_CONF_0_RX_PATH GENMASK(3, 0) +#define MT_EE_NIC_CONF_0_TX_PATH GENMASK(7, 4) + #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c index 94196599797e..c4848fafd270 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c @@ -536,11 +536,6 @@ int mt7603_register_device(struct mt7603_dev *dev) tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet, (unsigned long)dev); - /* Check for 7688, which only has 1SS */ - dev->mphy.antenna_mask = 3; - if (mt76_rr(dev, MT_EFUSE_BASE + 0x64) & BIT(4)) - dev->mphy.antenna_mask = 1; - dev->slottime = 9; dev->sensitivity_limit = 28; dev->dynamic_sensitivity = true; diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index 8060c1514396..f665a1c95eed 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -445,7 +445,7 @@ void mt7603_mac_sta_poll(struct mt7603_dev *dev) sta = container_of((void *)msta, struct ieee80211_sta, drv_priv); for (i = 0; i < 4; i++) { - struct mt76_queue *q = dev->mt76.q_tx[i].q; + struct mt76_queue *q = dev->mt76.q_tx[i]; u8 qidx = q->hw_idx; u8 tid = ac_to_tid[i]; u32 txtime = airtime[qidx]; @@ -592,7 +592,7 @@ mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb) switch (FIELD_GET(MT_RXV1_TX_MODE, rxdg0)) { case MT_PHY_TYPE_CCK: cck = true; - /* fall through */ + fallthrough; case MT_PHY_TYPE_OFDM: i = mt76_get_rate(&dev->mt76, sband, i, cck); break; @@ -896,7 +896,7 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data; struct ieee80211_vif *vif = info->control.vif; - struct mt76_queue *q = dev->mt76.q_tx[qid].q; + struct mt76_queue *q = dev->mt76.q_tx[qid]; struct mt7603_vif *mvif; int wlan_idx; int hdr_len = ieee80211_get_hdrlen_from_skb(skb); @@ -1036,6 +1036,8 @@ int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, IEEE80211_TX_CTL_CLEAR_PS_FILT)) || (info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE)) mt7603_wtbl_set_ps(dev, msta, false); + + mt76_tx_check_agg_ssn(sta, tx_info->skb); } pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); @@ -1161,7 +1163,7 @@ out: switch (FIELD_GET(MT_TX_RATE_MODE, final_rate)) { case MT_PHY_TYPE_CCK: cck = true; - /* fall through */ + fallthrough; case MT_PHY_TYPE_OFDM: if (dev->mphy.chandef.chan->band == NL80211_BAND_5GHZ) sband = &dev->mphy.sband_5g.sband; @@ -1269,8 +1271,7 @@ out: rcu_read_unlock(); } -void mt7603_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e) +void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) { struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76); struct sk_buff *skb = e->skb; @@ -1280,10 +1281,8 @@ void mt7603_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, return; } - if (qid < 4) - dev->tx_hang_check = 0; - - mt76_tx_complete_skb(mdev, skb); + dev->tx_hang_check = 0; + mt76_tx_complete_skb(mdev, e->wcid, skb); } static bool @@ -1403,7 +1402,7 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev) /* lock/unlock all queues to ensure that no tx is pending */ mt76_txq_schedule_all(&dev->mphy); - tasklet_disable(&dev->mt76.tx_tasklet); + mt76_worker_disable(&dev->mt76.tx_worker); tasklet_disable(&dev->mt76.pre_tbtt_tasklet); napi_disable(&dev->mt76.napi[0]); napi_disable(&dev->mt76.napi[1]); @@ -1452,7 +1451,7 @@ skip_dma_reset: clear_bit(MT76_RESET, &dev->mphy.state); mutex_unlock(&dev->mt76.mutex); - tasklet_enable(&dev->mt76.tx_tasklet); + mt76_worker_enable(&dev->mt76.tx_worker); napi_enable(&dev->mt76.tx_napi); napi_schedule(&dev->mt76.tx_napi); @@ -1515,7 +1514,7 @@ static bool mt7603_tx_hang(struct mt7603_dev *dev) int i; for (i = 0; i < 4; i++) { - q = dev->mt76.q_tx[i].q; + q = dev->mt76.q_tx[i]; if (!q->queued) continue; diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c index 447f2c63ef38..c9226dceb510 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c @@ -75,7 +75,6 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) mtxq = (struct mt76_txq *)vif->txq->drv_priv; mtxq->wcid = &mvif->sta.wcid; - mt76_txq_init(&dev->mt76, vif->txq); rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); out: @@ -99,7 +98,6 @@ mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) mt7603_beacon_set_timer(dev, mvif->idx, 0); rcu_assign_pointer(dev->mt76.wcid[idx], NULL); - mt76_txq_remove(&dev->mt76, vif->txq); spin_lock_bh(&dev->sta_poll_lock); if (!list_empty(&msta->poll_list)) @@ -514,7 +512,7 @@ mt7603_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, u16 cw_max = (1 << 10) - 1; u32 val; - queue = dev->mt76.q_tx[queue].q->hw_idx; + queue = dev->mt76.q_tx[queue]->hw_idx; if (params->cw_min) cw_min = params->cw_min; diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h index c86305241e66..2a6e4332ad06 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h @@ -17,6 +17,8 @@ #define MT7603_MCU_RX_RING_SIZE 64 #define MT7603_RX_RING_SIZE 128 +#define MT7603_TX_RING_SIZE 256 +#define MT7603_PSD_RING_SIZE 128 #define MT7603_FIRMWARE_E1 "mt7603_e1.bin" #define MT7603_FIRMWARE_E2 "mt7603_e2.bin" @@ -241,8 +243,7 @@ int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, struct ieee80211_sta *sta, struct mt76_tx_info *tx_info); -void mt7603_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e); +void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, struct sk_buff *skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/pci.c b/drivers/net/wireless/mediatek/mt76/mt7603/pci.c index 2f2f337e2201..a5845da3547a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/pci.c @@ -44,6 +44,8 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) (mt76_rr(dev, MT_HW_REV) & 0xff); dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev); + mt76_wr(dev, MT_INT_MASK_CSR, 0); + ret = devm_request_irq(mdev->dev, pdev->irq, mt7603_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c index de170765e938..ba927033bbe8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c @@ -35,6 +35,8 @@ mt76_wmac_probe(struct platform_device *pdev) (mt76_rr(dev, MT_HW_REV) & 0xff); dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev); + mt76_wr(dev, MT_INT_MASK_CSR, 0); + ret = devm_request_irq(mdev->dev, irq, mt7603_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c index 88931658a9fb..00ba550fc48f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c @@ -165,15 +165,14 @@ mt7615_reset_test_set(void *data, u64 val) if (!mt7615_wait_for_mcu_init(dev)) return 0; - mt7615_mutex_acquire(dev); - skb = alloc_skb(1, GFP_KERNEL); if (!skb) return -ENOMEM; skb_put(skb, 1); - mt76_tx_queue_skb_raw(dev, 0, skb, 0); + mt7615_mutex_acquire(dev); + mt76_tx_queue_skb_raw(dev, 0, skb, 0); mt7615_mutex_release(dev); return 0; @@ -221,7 +220,7 @@ mt7615_ampdu_stat_read_phy(struct mt7615_phy *phy, } static int -mt7615_ampdu_stat_read(struct seq_file *file, void *data) +mt7615_ampdu_stat_show(struct seq_file *file, void *data) { struct mt7615_dev *dev = file->private; @@ -235,18 +234,7 @@ mt7615_ampdu_stat_read(struct seq_file *file, void *data) return 0; } -static int -mt7615_ampdu_stat_open(struct inode *inode, struct file *f) -{ - return single_open(f, mt7615_ampdu_stat_read, inode->i_private); -} - -static const struct file_operations fops_ampdu_stat = { - .open = mt7615_ampdu_stat_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(mt7615_ampdu_stat); static void mt7615_radio_read_phy(struct mt7615_phy *phy, struct seq_file *s) @@ -340,15 +328,15 @@ mt7615_queues_read(struct seq_file *s, void *data) int i; for (i = 0; i < ARRAY_SIZE(queue_map); i++) { - struct mt76_sw_queue *q = &dev->mt76.q_tx[queue_map[i].id]; + struct mt76_queue *q = dev->mt76.q_tx[queue_map[i].id]; - if (!q->q) + if (!q) continue; seq_printf(s, "%s: queued=%d head=%d tail=%d\n", - queue_map[i].queue, q->q->queued, q->q->head, - q->q->tail); + queue_map[i].queue, q->queued, q->head, + q->tail); } return 0; @@ -393,7 +381,7 @@ int mt7615_init_debugfs(struct mt7615_dev *dev) mt76_queues_read); debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir, mt7615_queues_acq); - debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat); + debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt7615_ampdu_stat_fops); debugfs_create_file("scs", 0600, dir, dev, &fops_scs); debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc); debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c index 1231a5ddf9ea..bf8ae14121db 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c @@ -12,8 +12,7 @@ #include "mac.h" static int -mt7615_init_tx_queue(struct mt7615_dev *dev, struct mt76_sw_queue *q, - int idx, int n_desc) +mt7615_init_tx_queue(struct mt7615_dev *dev, int qid, int idx, int n_desc) { struct mt76_queue *hwq; int err; @@ -26,8 +25,7 @@ mt7615_init_tx_queue(struct mt7615_dev *dev, struct mt76_sw_queue *q, if (err < 0) return err; - INIT_LIST_HEAD(&q->swq); - q->q = hwq; + dev->mt76.q_tx[qid] = hwq; return 0; } @@ -45,19 +43,18 @@ mt7622_init_tx_queues_multi(struct mt7615_dev *dev) int i; for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) { - ret = mt7615_init_tx_queue(dev, &dev->mt76.q_tx[i], - wmm_queue_map[i], + ret = mt7615_init_tx_queue(dev, i, wmm_queue_map[i], MT7615_TX_RING_SIZE / 2); if (ret) return ret; } - ret = mt7615_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD], + ret = mt7615_init_tx_queue(dev, MT_TXQ_PSD, MT7622_TXQ_MGMT, MT7615_TX_MGMT_RING_SIZE); if (ret) return ret; - ret = mt7615_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU], + ret = mt7615_init_tx_queue(dev, MT_TXQ_MCU, MT7622_TXQ_MCU, MT7615_TX_MCU_RING_SIZE); return ret; } @@ -65,10 +62,9 @@ mt7622_init_tx_queues_multi(struct mt7615_dev *dev) static int mt7615_init_tx_queues(struct mt7615_dev *dev) { - struct mt76_sw_queue *q; int ret, i; - ret = mt7615_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_FWDL], + ret = mt7615_init_tx_queue(dev, MT_TXQ_FWDL, MT7615_TXQ_FWDL, MT7615_TX_FWDL_RING_SIZE); if (ret) @@ -77,52 +73,28 @@ mt7615_init_tx_queues(struct mt7615_dev *dev) if (!is_mt7615(&dev->mt76)) return mt7622_init_tx_queues_multi(dev); - ret = mt7615_init_tx_queue(dev, &dev->mt76.q_tx[0], 0, - MT7615_TX_RING_SIZE); + ret = mt7615_init_tx_queue(dev, 0, 0, MT7615_TX_RING_SIZE); if (ret) return ret; - for (i = 1; i < MT_TXQ_MCU; i++) { - q = &dev->mt76.q_tx[i]; - INIT_LIST_HEAD(&q->swq); - q->q = dev->mt76.q_tx[0].q; - } + for (i = 1; i < MT_TXQ_MCU; i++) + dev->mt76.q_tx[i] = dev->mt76.q_tx[0]; - ret = mt7615_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU], - MT7615_TXQ_MCU, + ret = mt7615_init_tx_queue(dev, MT_TXQ_MCU, MT7615_TXQ_MCU, MT7615_TX_MCU_RING_SIZE); return 0; } -static void -mt7615_tx_cleanup(struct mt7615_dev *dev) -{ - int i; - - mt76_queue_tx_cleanup(dev, MT_TXQ_MCU, false); - mt76_queue_tx_cleanup(dev, MT_TXQ_PSD, false); - if (is_mt7615(&dev->mt76)) { - mt76_queue_tx_cleanup(dev, MT_TXQ_BE, false); - } else { - for (i = 0; i < IEEE80211_NUM_ACS; i++) - mt76_queue_tx_cleanup(dev, i, false); - } -} - static int mt7615_poll_tx(struct napi_struct *napi, int budget) { struct mt7615_dev *dev; dev = container_of(napi, struct mt7615_dev, mt76.tx_napi); - mt7615_tx_cleanup(dev); + mt76_queue_tx_cleanup(dev, MT_TXQ_MCU, false); if (napi_complete_done(napi, 0)) - mt7615_irq_enable(dev, MT_INT_TX_DONE_ALL); - - mt7615_tx_cleanup(dev); - - tasklet_schedule(&dev->mt76.tx_tasklet); + mt7615_irq_enable(dev, mt7615_tx_mcu_int_mask(dev)); return 0; } @@ -306,7 +278,7 @@ int mt7615_dma_init(struct mt7615_dev *dev) MT_WPDMA_GLO_CFG_RX_DMA_EN); /* enable interrupts for TX/RX rings */ - mt7615_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL | + mt7615_irq_enable(dev, MT_INT_RX_DONE_ALL | mt7615_tx_mcu_int_mask(dev) | MT_INT_MCU_CMD); if (is_mt7622(&dev->mt76)) @@ -325,6 +297,5 @@ void mt7615_dma_cleanup(struct mt7615_dev *dev) MT_WPDMA_GLO_CFG_RX_DMA_EN); mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_SW_RESET); - tasklet_kill(&dev->mt76.tx_tasklet); mt76_dma_cleanup(&dev->mt76); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c index 22e4eabe6578..f4756bb946c3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c @@ -125,6 +125,9 @@ mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev) case MT_EE_2GHZ: dev->mt76.cap.has_2ghz = true; break; + case MT_EE_DBDC: + dev->dbdc_support = true; + /* fall through */ default: dev->mt76.cap.has_2ghz = true; dev->mt76.cap.has_5ghz = true; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c index fc1ebabfebac..e194259c84e9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c @@ -217,6 +217,22 @@ static const struct ieee80211_iface_limit if_limits[] = { } }; +static const struct ieee80211_iface_combination if_comb_radar[] = { + { + .limits = if_limits, + .n_limits = ARRAY_SIZE(if_limits), + .max_interfaces = 4, + .num_different_channels = 1, + .beacon_int_infra_match = true, + .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40) | + BIT(NL80211_CHAN_WIDTH_80) | + BIT(NL80211_CHAN_WIDTH_160) | + BIT(NL80211_CHAN_WIDTH_80P80), + } +}; + static const struct ieee80211_iface_combination if_comb[] = { { .limits = if_limits, @@ -306,8 +322,13 @@ mt7615_init_wiphy(struct ieee80211_hw *hw) hw->sta_data_size = sizeof(struct mt7615_sta); hw->vif_data_size = sizeof(struct mt7615_vif); - wiphy->iface_combinations = if_comb; - wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); + if (is_mt7663(&phy->dev->mt76)) { + wiphy->iface_combinations = if_comb; + wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); + } else { + wiphy->iface_combinations = if_comb_radar; + wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_radar); + } wiphy->reg_notifier = mt7615_regd_notifier; wiphy->max_sched_scan_plan_interval = MT7615_MAX_SCHED_SCAN_INTERVAL; @@ -460,7 +481,7 @@ void mt7615_init_device(struct mt7615_dev *dev) dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; dev->mphy.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; dev->mphy.sband_5g.sband.vht_cap.cap |= - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; mt7615_cap_dbdc_disable(dev); dev->phy.dfs_state = -1; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 3dd8dd28690e..8dc645e398fd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -378,7 +378,7 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb) switch (FIELD_GET(MT_RXV1_TX_MODE, rxdg0)) { case MT_PHY_TYPE_CCK: cck = true; - /* fall through */ + fallthrough; case MT_PHY_TYPE_OFDM: i = mt76_get_rate(&dev->mt76, sband, i, cck); break; @@ -1271,7 +1271,7 @@ out: switch (FIELD_GET(MT_TX_RATE_MODE, final_rate)) { case MT_PHY_TYPE_CCK: cck = true; - /* fall through */ + fallthrough; case MT_PHY_TYPE_OFDM: mphy = &dev->mphy; if (sta->wcid.ext_phy && dev->mt76.phy2) @@ -1400,6 +1400,9 @@ mt7615_mac_tx_free_token(struct mt7615_dev *dev, u16 token) { struct mt76_dev *mdev = &dev->mt76; struct mt76_txwi_cache *txwi; + __le32 *txwi_data; + u32 val; + u8 wcid; trace_mac_tx_free(dev, token); @@ -1410,9 +1413,13 @@ mt7615_mac_tx_free_token(struct mt7615_dev *dev, u16 token) if (!txwi) return; + txwi_data = (__le32 *)mt76_get_txwi_ptr(mdev, txwi); + val = le32_to_cpu(txwi_data[1]); + wcid = FIELD_GET(MT_TXD1_WLAN_IDX, val); + mt7615_txp_skb_unmap(mdev, txwi); if (txwi->skb) { - mt76_tx_complete_skb(mdev, txwi->skb); + mt76_tx_complete_skb(mdev, wcid, txwi->skb); txwi->skb = NULL; } @@ -1424,6 +1431,14 @@ static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb) struct mt7615_tx_free *free = (struct mt7615_tx_free *)skb->data; u8 i, count; + mt76_queue_tx_cleanup(dev, MT_TXQ_PSD, false); + if (is_mt7615(&dev->mt76)) { + mt76_queue_tx_cleanup(dev, MT_TXQ_BE, false); + } else { + for (i = 0; i < IEEE80211_NUM_ACS; i++) + mt76_queue_tx_cleanup(dev, i, false); + } + count = FIELD_GET(MT_TX_FREE_MSDU_ID_CNT, le16_to_cpu(free->ctrl)); if (is_mt7615(&dev->mt76)) { __le16 *token = &free->token[0]; @@ -1439,11 +1454,15 @@ static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb) dev_kfree_skb(skb); + if (test_bit(MT76_STATE_PM, &dev->phy.mt76->state)) + return; + rcu_read_lock(); mt7615_mac_sta_poll(dev); rcu_read_unlock(); - tasklet_schedule(&dev->mt76.tx_tasklet); + mt7615_pm_power_save_sched(dev); + mt76_worker_schedule(&dev->mt76.tx_worker); } void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, @@ -1478,7 +1497,7 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, mt76_rx(&dev->mt76, q, skb); return; } - /* fall through */ + fallthrough; default: dev_kfree_skb(skb); break; @@ -1845,7 +1864,7 @@ void mt7615_pm_wake_work(struct work_struct *work) pm.wake_work); mphy = dev->phy.mt76; - if (mt7615_driver_own(dev)) { + if (mt7615_mcu_set_drv_ctrl(dev)) { dev_err(mphy->dev->dev, "failed to wake device\n"); goto out; } @@ -1853,12 +1872,13 @@ void mt7615_pm_wake_work(struct work_struct *work) spin_lock_bh(&dev->pm.txq_lock); for (i = 0; i < IEEE80211_NUM_ACS; i++) { struct mt7615_sta *msta = dev->pm.tx_q[i].msta; - struct mt76_wcid *wcid = msta ? &msta->wcid : NULL; struct ieee80211_sta *sta = NULL; + struct mt76_wcid *wcid; if (!dev->pm.tx_q[i].skb) continue; + wcid = msta ? &msta->wcid : &dev->mt76.global_wcid; if (msta && wcid->sta) sta = container_of((void *)msta, struct ieee80211_sta, drv_priv); @@ -1868,7 +1888,7 @@ void mt7615_pm_wake_work(struct work_struct *work) } spin_unlock_bh(&dev->pm.txq_lock); - tasklet_schedule(&dev->mt76.tx_tasklet); + mt76_worker_schedule(&dev->mt76.tx_worker); out: ieee80211_wake_queues(mphy->hw); @@ -1943,7 +1963,7 @@ void mt7615_pm_power_save_work(struct work_struct *work) goto out; } - if (!mt7615_firmware_own(dev)) + if (!mt7615_mcu_set_fw_ctrl(dev)) return; out: queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, delta); @@ -2110,7 +2130,7 @@ void mt7615_mac_reset_work(struct work_struct *work) if (ext_phy) mt76_txq_schedule_all(ext_phy); - tasklet_disable(&dev->mt76.tx_tasklet); + mt76_worker_disable(&dev->mt76.tx_worker); napi_disable(&dev->mt76.napi[0]); napi_disable(&dev->mt76.napi[1]); napi_disable(&dev->mt76.tx_napi); @@ -2131,7 +2151,7 @@ void mt7615_mac_reset_work(struct work_struct *work) clear_bit(MT76_MCU_RESET, &dev->mphy.state); clear_bit(MT76_RESET, &dev->mphy.state); - tasklet_enable(&dev->mt76.tx_tasklet); + mt76_worker_enable(&dev->mt76.tx_worker); napi_enable(&dev->mt76.tx_napi); napi_schedule(&dev->mt76.tx_napi); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 2d0b1f49fdbc..3186b7b2ca48 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -205,7 +205,6 @@ static int mt7615_add_interface(struct ieee80211_hw *hw, if (vif->txq) { mtxq = (struct mt76_txq *)vif->txq->drv_priv; mtxq->wcid = &mvif->sta.wcid; - mt76_txq_init(&dev->mt76, vif->txq); } ret = mt7615_mcu_add_dev_info(dev, vif, true); @@ -256,8 +255,6 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw, mt7615_mcu_add_dev_info(dev, vif, false); rcu_assign_pointer(dev->mt76.wcid[idx], NULL); - if (vif->txq) - mt76_txq_remove(&dev->mt76, vif->txq); dev->mphy.vif_mask &= ~BIT(mvif->idx); dev->omac_mask &= ~BIT(mvif->omac_idx); @@ -361,7 +358,10 @@ mt7615_queue_key_update(struct mt7615_dev *dev, enum set_key_cmd cmd, wd->key.keylen = key->keylen; wd->key.cmd = cmd; + spin_lock_bh(&dev->mt76.lock); list_add_tail(&wd->node, &dev->wd_head); + spin_unlock_bh(&dev->mt76.lock); + queue_work(dev->mt76.wq, &dev->wtbl_work); return 0; @@ -703,7 +703,8 @@ mt7615_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) return; } - tasklet_schedule(&dev->mt76.tx_tasklet); + dev->pm.last_activity = jiffies; + mt76_worker_schedule(&dev->mt76.tx_worker); } static void mt7615_tx(struct ieee80211_hw *hw, @@ -732,6 +733,7 @@ static void mt7615_tx(struct ieee80211_hw *hw, } if (!test_bit(MT76_STATE_PM, &mphy->state)) { + dev->pm.last_activity = jiffies; mt76_tx(mphy, control->sta, wcid, skb); return; } @@ -813,7 +815,6 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, case IEEE80211_AMPDU_TX_START: ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); params->ssn = ssn; - mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn); ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; break; case IEEE80211_AMPDU_TX_STOP_CONT: diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index d0cbb283982f..31b40fb83f6c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -324,6 +324,97 @@ int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val) sizeof(req), false); } +static void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en) +{ + if (!is_mt7622(&dev->mt76)) + return; + + regmap_update_bits(dev->infracfg, MT_INFRACFG_MISC, + MT_INFRACFG_MISC_AP2CONN_WAKE, + !en * MT_INFRACFG_MISC_AP2CONN_WAKE); +} + +static int mt7615_mcu_drv_pmctrl(struct mt7615_dev *dev) +{ + struct mt76_phy *mphy = &dev->mt76.phy; + struct mt76_dev *mdev = &dev->mt76; + u32 addr; + int err; + + addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST; + mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN); + + mt7622_trigger_hif_int(dev, true); + + addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; + err = !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000); + + mt7622_trigger_hif_int(dev, false); + + if (err) { + dev_err(mdev->dev, "driver own failed\n"); + return -ETIMEDOUT; + } + + clear_bit(MT76_STATE_PM, &mphy->state); + + return 0; +} + +static int mt7615_mcu_lp_drv_pmctrl(struct mt7615_dev *dev) +{ + struct mt76_phy *mphy = &dev->mt76.phy; + int i; + + if (!test_and_clear_bit(MT76_STATE_PM, &mphy->state)) + goto out; + + for (i = 0; i < MT7615_DRV_OWN_RETRY_COUNT; i++) { + mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN); + if (mt76_poll_msec(dev, MT_CONN_HIF_ON_LPCTL, + MT_CFG_LPCR_HOST_FW_OWN, 0, 50)) + break; + } + + if (i == MT7615_DRV_OWN_RETRY_COUNT) { + dev_err(dev->mt76.dev, "driver own failed\n"); + set_bit(MT76_STATE_PM, &mphy->state); + return -EIO; + } + +out: + dev->pm.last_activity = jiffies; + + return 0; +} + +static int mt7615_mcu_fw_pmctrl(struct mt7615_dev *dev) +{ + struct mt76_phy *mphy = &dev->mt76.phy; + int err = 0; + u32 addr; + + if (test_and_set_bit(MT76_STATE_PM, &mphy->state)) + return 0; + + mt7622_trigger_hif_int(dev, true); + + addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; + mt76_wr(dev, addr, MT_CFG_LPCR_HOST_FW_OWN); + + if (is_mt7622(&dev->mt76) && + !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, + MT_CFG_LPCR_HOST_FW_OWN, 3000)) { + dev_err(dev->mt76.dev, "Timeout for firmware own\n"); + clear_bit(MT76_STATE_PM, &mphy->state); + err = -EIO; + } + + mt7622_trigger_hif_int(dev, false); + + return err; +} + static void mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) { @@ -650,12 +741,12 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev, memcpy(req.pkt + MT_TXD_SIZE, skb->data, skb->len); req.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); - if (offs.csa_counter_offs[0]) { + if (offs.cntdwn_counter_offs[0]) { u16 csa_offs; - csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4; + csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4; req.csa_ie_pos = cpu_to_le16(csa_offs); - req.csa_cnt = skb->data[offs.csa_counter_offs[0]]; + req.csa_cnt = skb->data[offs.cntdwn_counter_offs[0]]; } dev_kfree_skb(skb); @@ -1106,7 +1197,7 @@ mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht), wtbl_tlv, sta_wtbl); ht = (struct wtbl_ht *)tlv; - ht->ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING; + ht->ldpc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING); ht->af = sta->ht_cap.ampdu_factor; ht->mm = sta->ht_cap.ampdu_density; ht->ht = 1; @@ -1124,7 +1215,7 @@ mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht), wtbl_tlv, sta_wtbl); vht = (struct wtbl_vht *)tlv; - vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC, + vht->ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC); vht->vht = 1; af = (sta->vht_cap.cap & @@ -1314,6 +1405,8 @@ static const struct mt7615_mcu_ops wtbl_update_ops = { .add_tx_ba = mt7615_mcu_wtbl_tx_ba, .add_rx_ba = mt7615_mcu_wtbl_rx_ba, .sta_add = mt7615_mcu_wtbl_sta_add, + .set_drv_ctrl = mt7615_mcu_drv_pmctrl, + .set_fw_ctrl = mt7615_mcu_fw_pmctrl, }; static int @@ -1410,6 +1503,8 @@ static const struct mt7615_mcu_ops sta_update_ops = { .add_tx_ba = mt7615_mcu_sta_tx_ba, .add_rx_ba = mt7615_mcu_sta_rx_ba, .sta_add = mt7615_mcu_add_sta, + .set_drv_ctrl = mt7615_mcu_drv_pmctrl, + .set_fw_ctrl = mt7615_mcu_fw_pmctrl, }; static int @@ -1713,10 +1808,10 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev, req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); - if (offs.csa_counter_offs[0]) { + if (offs.cntdwn_counter_offs[0]) { u16 csa_offs; - csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4; + csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4; req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs); } dev_kfree_skb(skb); @@ -1823,6 +1918,8 @@ static const struct mt7615_mcu_ops uni_update_ops = { .add_tx_ba = mt7615_mcu_uni_tx_ba, .add_rx_ba = mt7615_mcu_uni_rx_ba, .sta_add = mt7615_mcu_uni_add_sta, + .set_drv_ctrl = mt7615_mcu_lp_drv_pmctrl, + .set_fw_ctrl = mt7615_mcu_fw_pmctrl, }; static int mt7615_mcu_send_firmware(struct mt7615_dev *dev, const void *data, @@ -1895,81 +1992,6 @@ static int mt7615_mcu_start_patch(struct mt7615_dev *dev) &req, sizeof(req), true); } -static void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en) -{ - if (!is_mt7622(&dev->mt76)) - return; - - regmap_update_bits(dev->infracfg, MT_INFRACFG_MISC, - MT_INFRACFG_MISC_AP2CONN_WAKE, - !en * MT_INFRACFG_MISC_AP2CONN_WAKE); -} - -int mt7615_driver_own(struct mt7615_dev *dev) -{ - struct mt76_phy *mphy = &dev->mt76.phy; - struct mt76_dev *mdev = &dev->mt76; - int i; - - if (!test_and_clear_bit(MT76_STATE_PM, &mphy->state)) - goto out; - - mt7622_trigger_hif_int(dev, true); - - for (i = 0; i < MT7615_DRV_OWN_RETRY_COUNT; i++) { - u32 addr; - - addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST; - mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN); - - addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; - if (mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 50)) - break; - } - - mt7622_trigger_hif_int(dev, false); - - if (i == MT7615_DRV_OWN_RETRY_COUNT) { - dev_err(mdev->dev, "driver own failed\n"); - set_bit(MT76_STATE_PM, &mphy->state); - return -EIO; - } - -out: - dev->pm.last_activity = jiffies; - - return 0; -} -EXPORT_SYMBOL_GPL(mt7615_driver_own); - -int mt7615_firmware_own(struct mt7615_dev *dev) -{ - struct mt76_phy *mphy = &dev->mt76.phy; - int err = 0; - u32 addr; - - if (test_and_set_bit(MT76_STATE_PM, &mphy->state)) - return 0; - - mt7622_trigger_hif_int(dev, true); - - addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; - mt76_wr(dev, addr, MT_CFG_LPCR_HOST_FW_OWN); - - if (is_mt7622(&dev->mt76) && - !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, - MT_CFG_LPCR_HOST_FW_OWN, 300)) { - dev_err(dev->mt76.dev, "Timeout for firmware own\n"); - clear_bit(MT76_STATE_PM, &mphy->state); - err = -EIO; - } - - mt7622_trigger_hif_int(dev, false); - - return err; -} -EXPORT_SYMBOL_GPL(mt7615_firmware_own); - static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name) { const struct mt7615_patch_hdr *hdr; @@ -2128,7 +2150,8 @@ static int mt7615_load_n9(struct mt7615_dev *dev, const char *name) sizeof(dev->mt76.hw->wiphy->fw_version), "%.10s-%.15s", hdr->fw_ver, hdr->build_date); - if (!strncmp(hdr->fw_ver, "2.0", sizeof(hdr->fw_ver))) { + if (!is_mt7615(&dev->mt76) && + !strncmp(hdr->fw_ver, "2.0", sizeof(hdr->fw_ver))) { dev->fw_ver = MT7615_FIRMWARE_V2; dev->mcu_ops = &sta_update_ops; } else { @@ -2451,7 +2474,7 @@ int mt7615_mcu_init(struct mt7615_dev *dev) dev->mt76.mcu_ops = &mt7615_mcu_ops, - ret = mt7615_driver_own(dev); + ret = mt7615_mcu_drv_pmctrl(dev); if (ret) return ret; @@ -2481,7 +2504,7 @@ EXPORT_SYMBOL_GPL(mt7615_mcu_init); void mt7615_mcu_exit(struct mt7615_dev *dev) { __mt76_mcu_restart(&dev->mt76); - mt7615_firmware_own(dev); + mt7615_mcu_set_fw_ctrl(dev); skb_queue_purge(&dev->mt76.mcu.res_q); } EXPORT_SYMBOL_GPL(mt7615_mcu_exit); @@ -2846,14 +2869,6 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd) .center_chan2 = ieee80211_frequency_to_channel(freq2), }; -#ifdef CONFIG_NL80211_TESTMODE - if (dev->mt76.test.state == MT76_TM_STATE_TX_FRAMES && - dev->mt76.test.tx_antenna_mask) { - req.tx_streams = hweight8(dev->mt76.test.tx_antenna_mask); - req.rx_streams_mask = dev->mt76.test.tx_antenna_mask; - } -#endif - if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) && @@ -3278,7 +3293,7 @@ static int mt7615_dcoc_freq_idx(u16 freq, u8 bw) freq = freq_bw40[idx]; break; } - /* fall through */ + fallthrough; case NL80211_CHAN_WIDTH_40: idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40), freq); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c index 133f93a6ed1b..6de492a4cf02 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c @@ -101,30 +101,29 @@ static irqreturn_t mt7615_irq_handler(int irq, void *dev_instance) static void mt7615_irq_tasklet(unsigned long data) { struct mt7615_dev *dev = (struct mt7615_dev *)data; - u32 intr, mask = 0; + u32 intr, mask = 0, tx_mcu_mask = mt7615_tx_mcu_int_mask(dev); mt76_wr(dev, MT_INT_MASK_CSR, 0); intr = mt76_rr(dev, MT_INT_SOURCE_CSR); + intr &= dev->mt76.mmio.irqmask; mt76_wr(dev, MT_INT_SOURCE_CSR, intr); trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask); - intr &= dev->mt76.mmio.irqmask; - if (intr & MT_INT_TX_DONE_ALL) { - mask |= MT_INT_TX_DONE_ALL; + mask |= intr & MT_INT_RX_DONE_ALL; + if (intr & tx_mcu_mask) + mask |= tx_mcu_mask; + mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); + + if (intr & tx_mcu_mask) napi_schedule(&dev->mt76.tx_napi); - } - if (intr & MT_INT_RX_DONE(0)) { - mask |= MT_INT_RX_DONE(0); + if (intr & MT_INT_RX_DONE(0)) napi_schedule(&dev->mt76.napi[0]); - } - if (intr & MT_INT_RX_DONE(1)) { - mask |= MT_INT_RX_DONE(1); + if (intr & MT_INT_RX_DONE(1)) napi_schedule(&dev->mt76.napi[1]); - } if (intr & MT_INT_MCU_CMD) { u32 val = mt76_rr(dev, MT_MCU_CMD); @@ -135,8 +134,6 @@ static void mt7615_irq_tasklet(unsigned long data) wake_up(&dev->reset_wait); } } - - mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); } static u32 __mt7615_reg_addr(struct mt7615_dev *dev, u32 addr) @@ -227,6 +224,8 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base, bus_ops->rmw = mt7615_rmw; dev->mt76.bus = bus_ops; + mt76_wr(dev, MT_INT_MASK_CSR, 0); + ret = devm_request_irq(mdev->dev, irq, mt7615_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h index 571eadc033a3..6a9f9187f76a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h @@ -220,6 +220,8 @@ struct mt7615_phy { #define mt7615_mcu_add_bss_info(phy, ...) (phy->dev)->mcu_ops->add_bss_info((phy), __VA_ARGS__) #define mt7615_mcu_add_beacon(dev, ...) (dev)->mcu_ops->add_beacon_offload((dev), __VA_ARGS__) #define mt7615_mcu_set_pm(dev, ...) (dev)->mcu_ops->set_pm_state((dev), __VA_ARGS__) +#define mt7615_mcu_set_drv_ctrl(dev) (dev)->mcu_ops->set_drv_ctrl((dev)) +#define mt7615_mcu_set_fw_ctrl(dev) (dev)->mcu_ops->set_fw_ctrl((dev)) struct mt7615_mcu_ops { int (*add_tx_ba)(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, @@ -238,6 +240,8 @@ struct mt7615_mcu_ops { struct ieee80211_hw *hw, struct ieee80211_vif *vif, bool enable); int (*set_pm_state)(struct mt7615_dev *dev, int band, int state); + int (*set_drv_ctrl)(struct mt7615_dev *dev); + int (*set_fw_ctrl)(struct mt7615_dev *dev); }; struct mt7615_dev { @@ -278,6 +282,7 @@ struct mt7615_dev { bool fw_debug; bool flash_eeprom; + bool dbdc_support; spinlock_t token_lock; struct idr token; @@ -535,6 +540,11 @@ static inline u8 mt7615_lmac_mapping(struct mt7615_dev *dev, u8 ac) return lmac_queue_map[ac]; } +static inline u32 mt7615_tx_mcu_int_mask(struct mt7615_dev *dev) +{ + return MT_INT_TX_DONE(dev->mt76.q_tx[MT_TXQ_MCU]->hw_idx); +} + void mt7615_dma_reset(struct mt7615_dev *dev); void mt7615_scan_work(struct work_struct *work); void mt7615_roc_work(struct work_struct *work); @@ -608,8 +618,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, struct ieee80211_sta *sta, struct mt76_tx_info *tx_info); -void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e); +void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, struct sk_buff *skb); @@ -638,8 +647,6 @@ int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_channel *chan, int duration); -int mt7615_firmware_own(struct mt7615_dev *dev); -int mt7615_driver_own(struct mt7615_dev *dev); int mt7615_init_debugfs(struct mt7615_dev *dev); int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq); @@ -666,7 +673,6 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, struct mt76_tx_info *tx_info); bool mt7663_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update); void mt7663_usb_sdio_tx_complete_skb(struct mt76_dev *mdev, - enum mt76_txq_id qid, struct mt76_queue_entry *e); void mt7663_usb_sdio_wtbl_work(struct work_struct *work); int mt7663_usb_sdio_register_device(struct mt7615_dev *dev); @@ -675,9 +681,8 @@ int mt7663u_mcu_init(struct mt7615_dev *dev); /* sdio */ u32 mt7663s_read_pcr(struct mt7615_dev *dev); int mt7663s_mcu_init(struct mt7615_dev *dev); -int mt7663s_driver_own(struct mt7615_dev *dev); -int mt7663s_firmware_own(struct mt7615_dev *dev); -int mt7663s_kthread_run(void *data); +void mt7663s_tx_work(struct work_struct *work); +void mt7663s_rx_work(struct work_struct *work); void mt7663s_sdio_irq(struct sdio_func *func); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c index 2328d78e06a1..dbd29d897b29 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c @@ -88,7 +88,7 @@ static int mt7615_pci_suspend(struct pci_dev *pdev, pm_message_t state) } napi_disable(&mdev->tx_napi); - tasklet_kill(&mdev->tx_tasklet); + mt76_worker_disable(&mdev->tx_worker); mt76_for_each_q_rx(mdev, i) { napi_disable(&mdev->napi[i]); @@ -118,7 +118,7 @@ static int mt7615_pci_suspend(struct pci_dev *pdev, pm_message_t state) if (err) goto restore; - err = mt7615_firmware_own(dev); + err = mt7615_mcu_set_fw_ctrl(dev); if (err) goto restore; @@ -142,7 +142,7 @@ static int mt7615_pci_resume(struct pci_dev *pdev) bool pdma_reset; int i, err; - err = mt7615_driver_own(dev); + err = mt7615_mcu_set_drv_ctrl(dev); if (err < 0) return err; @@ -162,6 +162,7 @@ static int mt7615_pci_resume(struct pci_dev *pdev) if (pdma_reset) dev_err(mdev->dev, "PDMA engine must be reinitialized\n"); + mt76_worker_enable(&mdev->tx_worker); mt76_for_each_q_rx(mdev, i) { napi_enable(&mdev->napi[i]); napi_schedule(&mdev->napi[i]); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c index 7224a0078211..06a0f8f7bc89 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c @@ -25,6 +25,9 @@ static void mt7615_init_work(struct work_struct *work) mt7615_phy_init(dev); mt7615_mcu_del_wtbl_all(dev); mt7615_check_offload_capability(dev); + + if (dev->dbdc_support) + mt7615_register_ext_phy(dev); } static int mt7615_init_hardware(struct mt7615_dev *dev) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c index 2d67f9a148cd..4cf7c5d34325 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -14,8 +14,7 @@ #include "../dma.h" #include "mac.h" -void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e) +void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) { if (!e->txwi) { dev_kfree_skb_any(e->skb); @@ -45,7 +44,7 @@ void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, } if (e->skb) - mt76_tx_complete_skb(mdev, e->skb); + mt76_tx_complete_skb(mdev, e->wcid, e->skb); } static void @@ -107,6 +106,7 @@ mt7615_write_fw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info, /* pass partial skb header to fw */ tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp); tx_info->buf[1].len = MT_CT_PARSE_LEN; + tx_info->buf[1].skip_unmap = true; tx_info->nbuf = MT_CT_DMA_BUF_NUM; txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h index 9137d9e6b51d..61623f480806 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h @@ -575,7 +575,7 @@ enum mt7615_reg_base { #define MT_MCU_PTA_BASE 0x81060000 #define MT_MCU_PTA(_n) (MT_MCU_PTA_BASE + (_n)) -#define MT_ANT_SWITCH_CON(n) MT_MCU_PTA(0x0c8) +#define MT_ANT_SWITCH_CON(_n) MT_MCU_PTA(0x0c8 + ((_n) - 1) * 4) #define MT_ANT_SWITCH_CON_MODE(_n) (GENMASK(4, 0) << (_n * 8)) #define MT_ANT_SWITCH_CON_MODE1(_n) (GENMASK(3, 0) << (_n * 8)) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c index dabce51117b0..874c929d8552 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c @@ -323,7 +323,7 @@ static int mt7663s_probe(struct sdio_func *func, { static const struct mt76_driver_ops drv_ops = { .txwi_size = MT_USB_TXD_SIZE, - .drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ, + .drv_flags = MT_DRV_RX_DMA_HDR, .tx_prepare_skb = mt7663_usb_sdio_tx_prepare_skb, .tx_complete_skb = mt7663_usb_sdio_tx_complete_skb, .tx_status_data = mt7663_usb_sdio_tx_status_data, @@ -346,7 +346,7 @@ static int mt7663s_probe(struct sdio_func *func, struct ieee80211_ops *ops; struct mt7615_dev *dev; struct mt76_dev *mdev; - int ret; + int i, ret; ops = devm_kmemdup(&func->dev, &mt7615_ops, sizeof(mt7615_ops), GFP_KERNEL); @@ -364,23 +364,39 @@ static int mt7663s_probe(struct sdio_func *func, dev->ops = ops; sdio_set_drvdata(func, dev); - mdev->sdio.tx_kthread = kthread_create(mt7663s_kthread_run, dev, - "mt7663s_tx"); - if (IS_ERR(mdev->sdio.tx_kthread)) - return PTR_ERR(mdev->sdio.tx_kthread); - ret = mt76s_init(mdev, func, &mt7663s_ops); if (ret < 0) goto err_free; + INIT_WORK(&mdev->sdio.tx.xmit_work, mt7663s_tx_work); + INIT_WORK(&mdev->sdio.rx.recv_work, mt7663s_rx_work); + ret = mt7663s_hw_init(dev, func); if (ret) - goto err_free; + goto err_deinit; mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) | (mt76_rr(dev, MT_HW_REV) & 0xff); dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev); + mdev->sdio.intr_data = devm_kmalloc(mdev->dev, + sizeof(struct mt76s_intr), + GFP_KERNEL); + if (!mdev->sdio.intr_data) { + ret = -ENOMEM; + goto err_deinit; + } + + for (i = 0; i < ARRAY_SIZE(mdev->sdio.xmit_buf); i++) { + mdev->sdio.xmit_buf[i] = devm_kmalloc(mdev->dev, + MT76S_XMIT_BUF_SZ, + GFP_KERNEL); + if (!mdev->sdio.xmit_buf[i]) { + ret = -ENOMEM; + goto err_deinit; + } + } + ret = mt76s_alloc_queues(&dev->mt76); if (ret) goto err_deinit; @@ -426,9 +442,11 @@ static int mt7663s_suspend(struct device *dev) return err; } + sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + mt76s_stop_txrx(&mdev->mt76); - return mt7663s_firmware_own(mdev); + return mt7615_mcu_set_fw_ctrl(mdev); } static int mt7663s_resume(struct device *dev) @@ -437,7 +455,7 @@ static int mt7663s_resume(struct device *dev) struct mt7615_dev *mdev = sdio_get_drvdata(func); int err; - err = mt7663s_driver_own(mdev); + err = mt7615_mcu_set_drv_ctrl(mdev); if (err) return err; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c index 28b86bec7fc2..38670c00380c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c @@ -53,7 +53,7 @@ mt7663s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, if (ret) goto out; - mt76_queue_kick(dev, mdev->q_tx[MT_TXQ_MCU].q); + mt76_queue_kick(dev, mdev->q_tx[MT_TXQ_MCU]); if (wait_resp) ret = mt7615_mcu_wait_response(dev, cmd, seq); @@ -63,7 +63,7 @@ out: return ret; } -int mt7663s_driver_own(struct mt7615_dev *dev) +static int mt7663s_mcu_drv_pmctrl(struct mt7615_dev *dev) { struct sdio_func *func = dev->mt76.sdio.func; struct mt76_phy *mphy = &dev->mt76.phy; @@ -75,7 +75,7 @@ int mt7663s_driver_own(struct mt7615_dev *dev) sdio_claim_host(func); - sdio_writel(func, WHLPCR_FW_OWN_REQ_CLR, MCR_WHLPCR, 0); + sdio_writel(func, WHLPCR_FW_OWN_REQ_CLR, MCR_WHLPCR, NULL); ret = readx_poll_timeout(mt7663s_read_pcr, dev, status, status & WHLPCR_IS_DRIVER_OWN, 2000, 1000000); @@ -95,7 +95,7 @@ out: return 0; } -int mt7663s_firmware_own(struct mt7615_dev *dev) +static int mt7663s_mcu_fw_pmctrl(struct mt7615_dev *dev) { struct sdio_func *func = dev->mt76.sdio.func; struct mt76_phy *mphy = &dev->mt76.phy; @@ -107,7 +107,7 @@ int mt7663s_firmware_own(struct mt7615_dev *dev) sdio_claim_host(func); - sdio_writel(func, WHLPCR_FW_OWN_REQ_SET, MCR_WHLPCR, 0); + sdio_writel(func, WHLPCR_FW_OWN_REQ_SET, MCR_WHLPCR, NULL); ret = readx_poll_timeout(mt7663s_read_pcr, dev, status, !(status & WHLPCR_IS_DRIVER_OWN), 2000, 1000000); @@ -132,9 +132,10 @@ int mt7663s_mcu_init(struct mt7615_dev *dev) .mcu_rr = mt7615_mcu_reg_rr, .mcu_wr = mt7615_mcu_reg_wr, }; + struct mt7615_mcu_ops *mcu_ops; int ret; - ret = mt7663s_driver_own(dev); + ret = mt7663s_mcu_drv_pmctrl(dev); if (ret) return ret; @@ -152,6 +153,15 @@ int mt7663s_mcu_init(struct mt7615_dev *dev) if (ret) return ret; + mcu_ops = devm_kmemdup(dev->mt76.dev, dev->mcu_ops, sizeof(*mcu_ops), + GFP_KERNEL); + if (!mcu_ops) + return -ENOMEM; + + mcu_ops->set_drv_ctrl = mt7663s_mcu_drv_pmctrl; + mcu_ops->set_fw_ctrl = mt7663s_mcu_fw_pmctrl; + dev->mcu_ops = mcu_ops; + ret = mt7663s_mcu_init_sched(dev); if (ret) return ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c index 443a4ecdad3a..2486cda3243b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c @@ -19,21 +19,40 @@ #include "sdio.h" #include "mac.h" -static void mt7663s_refill_sched_quota(struct mt7615_dev *dev, u32 *data) +static int mt7663s_refill_sched_quota(struct mt76_dev *dev, u32 *data) { - struct mt76_sdio *sdio = &dev->mt76.sdio; + u32 ple_ac_data_quota[] = { + FIELD_GET(TXQ_CNT_L, data[4]), /* VO */ + FIELD_GET(TXQ_CNT_H, data[3]), /* VI */ + FIELD_GET(TXQ_CNT_L, data[3]), /* BE */ + FIELD_GET(TXQ_CNT_H, data[2]), /* BK */ + }; + u32 pse_ac_data_quota[] = { + FIELD_GET(TXQ_CNT_H, data[1]), /* VO */ + FIELD_GET(TXQ_CNT_L, data[1]), /* VI */ + FIELD_GET(TXQ_CNT_H, data[0]), /* BE */ + FIELD_GET(TXQ_CNT_L, data[0]), /* BK */ + }; + u32 pse_mcu_quota = FIELD_GET(TXQ_CNT_L, data[2]); + u32 pse_data_quota = 0, ple_data_quota = 0; + struct mt76_sdio *sdio = &dev->sdio; + int i; + + for (i = 0; i < ARRAY_SIZE(pse_ac_data_quota); i++) { + pse_data_quota += pse_ac_data_quota[i]; + ple_data_quota += ple_ac_data_quota[i]; + } + + if (!pse_data_quota && !ple_data_quota && !pse_mcu_quota) + return 0; mutex_lock(&sdio->sched.lock); - sdio->sched.pse_data_quota += FIELD_GET(TXQ_CNT_L, data[0]) + /* BK */ - FIELD_GET(TXQ_CNT_H, data[0]) + /* BE */ - FIELD_GET(TXQ_CNT_L, data[1]) + /* VI */ - FIELD_GET(TXQ_CNT_H, data[1]); /* VO */ - sdio->sched.ple_data_quota += FIELD_GET(TXQ_CNT_H, data[2]) + /* BK */ - FIELD_GET(TXQ_CNT_L, data[3]) + /* BE */ - FIELD_GET(TXQ_CNT_H, data[3]) + /* VI */ - FIELD_GET(TXQ_CNT_L, data[4]); /* VO */ - sdio->sched.pse_mcu_quota += FIELD_GET(TXQ_CNT_L, data[2]); + sdio->sched.pse_mcu_quota += pse_mcu_quota; + sdio->sched.pse_data_quota += pse_data_quota; + sdio->sched.ple_data_quota += ple_data_quota; mutex_unlock(&sdio->sched.lock); + + return pse_data_quota + ple_data_quota + pse_mcu_quota; } static struct sk_buff *mt7663s_build_rx_skb(void *data, int data_len, @@ -61,11 +80,11 @@ static struct sk_buff *mt7663s_build_rx_skb(void *data, int data_len, return skb; } -static int mt7663s_rx_run_queue(struct mt7615_dev *dev, enum mt76_rxq_id qid, +static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, struct mt76s_intr *intr) { - struct mt76_queue *q = &dev->mt76.q_rx[qid]; - struct mt76_sdio *sdio = &dev->mt76.sdio; + struct mt76_queue *q = &dev->q_rx[qid]; + struct mt76_sdio *sdio = &dev->sdio; int len = 0, err, i, order; struct page *page; u8 *buf; @@ -86,15 +105,18 @@ static int mt7663s_rx_run_queue(struct mt7615_dev *dev, enum mt76_rxq_id qid, buf = page_address(page); + sdio_claim_host(sdio->func); err = sdio_readsb(sdio->func, buf, MCR_WRDR(qid), len); + sdio_release_host(sdio->func); + if (err < 0) { - dev_err(dev->mt76.dev, "sdio read data failed:%d\n", err); + dev_err(dev->dev, "sdio read data failed:%d\n", err); __free_pages(page, order); return err; } for (i = 0; i < intr->rx.num[qid]; i++) { - int index = (q->tail + i) % q->ndesc; + int index = (q->head + i) % q->ndesc; struct mt76_queue_entry *e = &q->entry[index]; len = intr->rx.len[qid][i]; @@ -109,160 +131,198 @@ static int mt7663s_rx_run_queue(struct mt7615_dev *dev, enum mt76_rxq_id qid, __free_pages(page, order); spin_lock_bh(&q->lock); - q->tail = (q->tail + i) % q->ndesc; + q->head = (q->head + i) % q->ndesc; q->queued += i; spin_unlock_bh(&q->lock); - return err; + return i; } -static int mt7663s_tx_update_sched(struct mt7615_dev *dev, - struct mt76_queue_entry *e, - bool mcu) +static int mt7663s_tx_pick_quota(struct mt76_sdio *sdio, enum mt76_txq_id qid, + int buf_sz, int *pse_size, int *ple_size) { - struct mt76_sdio *sdio = &dev->mt76.sdio; - struct mt76_phy *mphy = &dev->mt76.phy; - struct ieee80211_hdr *hdr; - int size, ret = -EBUSY; - - size = DIV_ROUND_UP(e->buf_sz + sdio->sched.deficit, MT_PSE_PAGE_SZ); + int pse_sz; - if (mcu) { - if (!test_bit(MT76_STATE_MCU_RUNNING, &mphy->state)) - return 0; + pse_sz = DIV_ROUND_UP(buf_sz + sdio->sched.deficit, MT_PSE_PAGE_SZ); - mutex_lock(&sdio->sched.lock); - if (sdio->sched.pse_mcu_quota > size) { - sdio->sched.pse_mcu_quota -= size; - ret = 0; - } - mutex_unlock(&sdio->sched.lock); + if (qid == MT_TXQ_MCU) { + if (sdio->sched.pse_mcu_quota < *pse_size + pse_sz) + return -EBUSY; + } else { + if (sdio->sched.pse_data_quota < *pse_size + pse_sz || + sdio->sched.ple_data_quota < *ple_size) + return -EBUSY; - return ret; + *ple_size = *ple_size + 1; } + *pse_size = *pse_size + pse_sz; - hdr = (struct ieee80211_hdr *)(e->skb->data + MT_USB_TXD_SIZE); - if (ieee80211_is_ctl(hdr->frame_control)) - return 0; + return 0; +} +static void mt7663s_tx_update_quota(struct mt76_sdio *sdio, enum mt76_txq_id qid, + int pse_size, int ple_size) +{ mutex_lock(&sdio->sched.lock); - if (sdio->sched.pse_data_quota > size && - sdio->sched.ple_data_quota > 0) { - sdio->sched.pse_data_quota -= size; - sdio->sched.ple_data_quota--; - ret = 0; + if (qid == MT_TXQ_MCU) { + sdio->sched.pse_mcu_quota -= pse_size; + } else { + sdio->sched.pse_data_quota -= pse_size; + sdio->sched.ple_data_quota -= ple_size; } mutex_unlock(&sdio->sched.lock); +} + +static int __mt7663s_xmit_queue(struct mt76_dev *dev, u8 *data, int len) +{ + struct mt76_sdio *sdio = &dev->sdio; + int err; + + if (len > sdio->func->cur_blksize) + len = roundup(len, sdio->func->cur_blksize); + + sdio_claim_host(sdio->func); + err = sdio_writesb(sdio->func, MCR_WTDR1, data, len); + sdio_release_host(sdio->func); + + if (err) + dev_err(dev->dev, "sdio write failed: %d\n", err); - return ret; + return err; } -static int mt7663s_tx_run_queue(struct mt7615_dev *dev, struct mt76_queue *q) +static int mt7663s_tx_run_queue(struct mt76_dev *dev, enum mt76_txq_id qid) { - bool mcu = q == dev->mt76.q_tx[MT_TXQ_MCU].q; - struct mt76_sdio *sdio = &dev->mt76.sdio; - int nframes = 0; + int err, nframes = 0, len = 0, pse_sz = 0, ple_sz = 0; + struct mt76_queue *q = dev->q_tx[qid]; + struct mt76_sdio *sdio = &dev->sdio; - while (q->first != q->tail) { + while (q->first != q->head) { struct mt76_queue_entry *e = &q->entry[q->first]; - int err, len = e->skb->len; + struct sk_buff *iter; - if (mt7663s_tx_update_sched(dev, e, mcu)) + if (!test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state)) { + __skb_put_zero(e->skb, 4); + err = __mt7663s_xmit_queue(dev, e->skb->data, + e->skb->len); + if (err) + return err; + + goto next; + } + + if (len + e->skb->len + 4 > MT76S_XMIT_BUF_SZ) break; - if (len > sdio->func->cur_blksize) - len = roundup(len, sdio->func->cur_blksize); + if (mt7663s_tx_pick_quota(sdio, qid, e->buf_sz, &pse_sz, + &ple_sz)) + break; - /* TODO: skb_walk_frags and then write to SDIO port */ - err = sdio_writesb(sdio->func, MCR_WTDR1, e->skb->data, len); - if (err) { - dev_err(dev->mt76.dev, "sdio write failed: %d\n", err); - return -EIO; - } + memcpy(sdio->xmit_buf[qid] + len, e->skb->data, + skb_headlen(e->skb)); + len += skb_headlen(e->skb); + nframes++; - e->done = true; + skb_walk_frags(e->skb, iter) { + memcpy(sdio->xmit_buf[qid] + len, iter->data, + iter->len); + len += iter->len; + nframes++; + } +next: q->first = (q->first + 1) % q->ndesc; - nframes++; + e->done = true; + } + + if (nframes) { + memset(sdio->xmit_buf[qid] + len, 0, 4); + err = __mt7663s_xmit_queue(dev, sdio->xmit_buf[qid], len + 4); + if (err) + return err; } + mt7663s_tx_update_quota(sdio, qid, pse_sz, ple_sz); return nframes; } -static int mt7663s_tx_run_queues(struct mt7615_dev *dev) +void mt7663s_tx_work(struct work_struct *work) { + struct mt76_sdio *sdio = container_of(work, struct mt76_sdio, + tx.xmit_work); + struct mt76_dev *dev = container_of(sdio, struct mt76_dev, sdio); int i, nframes = 0; for (i = 0; i < MT_TXQ_MCU_WA; i++) { int ret; - ret = mt7663s_tx_run_queue(dev, dev->mt76.q_tx[i].q); + ret = mt7663s_tx_run_queue(dev, i); if (ret < 0) - return ret; + break; nframes += ret; } + if (nframes) + queue_work(sdio->txrx_wq, &sdio->tx.xmit_work); - return nframes; + queue_work(sdio->txrx_wq, &sdio->tx.status_work); } -int mt7663s_kthread_run(void *data) +void mt7663s_rx_work(struct work_struct *work) { - struct mt7615_dev *dev = data; - struct mt76_phy *mphy = &dev->mt76.phy; + struct mt76_sdio *sdio = container_of(work, struct mt76_sdio, + rx.recv_work); + struct mt76_dev *dev = container_of(sdio, struct mt76_dev, sdio); + struct mt76s_intr *intr = sdio->intr_data; + int nframes = 0, ret; - while (!kthread_should_stop()) { - int ret; + /* disable interrupt */ + sdio_claim_host(sdio->func); + sdio_writel(sdio->func, WHLPCR_INT_EN_CLR, MCR_WHLPCR, NULL); + ret = sdio_readsb(sdio->func, intr, MCR_WHISR, sizeof(*intr)); + sdio_release_host(sdio->func); - cond_resched(); + if (ret < 0) + goto out; - sdio_claim_host(dev->mt76.sdio.func); - ret = mt7663s_tx_run_queues(dev); - sdio_release_host(dev->mt76.sdio.func); + trace_dev_irq(dev, intr->isr, 0); - if (ret <= 0 || !test_bit(MT76_STATE_RUNNING, &mphy->state)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - } else { - wake_up_process(dev->mt76.sdio.kthread); + if (intr->isr & WHIER_RX0_DONE_INT_EN) { + ret = mt7663s_rx_run_queue(dev, 0, intr); + if (ret > 0) { + queue_work(sdio->txrx_wq, &sdio->rx.net_work); + nframes += ret; } } - return 0; + if (intr->isr & WHIER_RX1_DONE_INT_EN) { + ret = mt7663s_rx_run_queue(dev, 1, intr); + if (ret > 0) { + queue_work(sdio->txrx_wq, &sdio->rx.net_work); + nframes += ret; + } + } + + if (mt7663s_refill_sched_quota(dev, intr->tx.wtqcr)) + queue_work(sdio->txrx_wq, &sdio->tx.xmit_work); + + if (nframes) { + queue_work(sdio->txrx_wq, &sdio->rx.recv_work); + return; + } +out: + /* enable interrupt */ + sdio_claim_host(sdio->func); + sdio_writel(sdio->func, WHLPCR_INT_EN_SET, MCR_WHLPCR, NULL); + sdio_release_host(sdio->func); } void mt7663s_sdio_irq(struct sdio_func *func) { struct mt7615_dev *dev = sdio_get_drvdata(func); struct mt76_sdio *sdio = &dev->mt76.sdio; - struct mt76s_intr intr; - - /* disable interrupt */ - sdio_writel(func, WHLPCR_INT_EN_CLR, MCR_WHLPCR, 0); - - do { - sdio_readsb(func, &intr, MCR_WHISR, sizeof(struct mt76s_intr)); - trace_dev_irq(&dev->mt76, intr.isr, 0); - if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.phy.state)) - goto out; + if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.phy.state)) + return; - if (intr.isr & WHIER_RX0_DONE_INT_EN) { - mt7663s_rx_run_queue(dev, 0, &intr); - wake_up_process(sdio->kthread); - } - - if (intr.isr & WHIER_RX1_DONE_INT_EN) { - mt7663s_rx_run_queue(dev, 1, &intr); - wake_up_process(sdio->kthread); - } - - if (intr.isr & WHIER_TX_DONE_INT_EN) { - mt7663s_refill_sched_quota(dev, intr.tx.wtqcr); - mt7663s_tx_run_queues(dev); - wake_up_process(sdio->kthread); - } - } while (intr.isr); -out: - /* enable interrupt */ - sdio_writel(func, WHLPCR_INT_EN_SET, MCR_WHLPCR, 0); + queue_work(sdio->txrx_wq, &sdio->rx.recv_work); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c index 1730751133aa..e4dc62314bae 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c @@ -70,7 +70,7 @@ mt7615_tm_set_tx_power(struct mt7615_phy *phy) if (dev->mt76.test.state != MT76_TM_STATE_OFF) tx_power = dev->mt76.test.tx_power; - len = sizeof(req_hdr) + MT7615_EE_MAX - MT_EE_NIC_CONF_0; + len = MT7615_EE_MAX - MT_EE_NIC_CONF_0; skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) + len); if (!skb) return -ENOMEM; @@ -80,13 +80,12 @@ mt7615_tm_set_tx_power(struct mt7615_phy *phy) target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains; for (i = 0; i < target_chains; i++) { - int index; - ret = mt7615_eeprom_get_target_power_index(dev, chandef->chan, i); - if (ret < 0) + if (ret < 0) { + dev_kfree_skb(skb); return -EINVAL; + } - index = ret - MT_EE_NIC_CONF_0; if (tx_power && tx_power[i]) data[ret - MT_EE_NIC_CONF_0] = tx_power[i]; } @@ -191,7 +190,7 @@ mt7615_tm_set_tx_antenna(struct mt7615_dev *dev, bool en) for (i = 0; i < 4; i++) { mt76_rmw_field(dev, MT_WF_PHY_RFINTF3_0(i), MT_WF_PHY_RFINTF3_0_ANT, - td->tx_antenna_mask & BIT(i) ? 0 : 0xa); + (td->tx_antenna_mask & BIT(i)) ? 0 : 0xa); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c index 23a21338c46e..f0ad83af9e00 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c @@ -180,9 +180,7 @@ static int mt7663u_suspend(struct usb_interface *intf, pm_message_t state) } mt76u_stop_rx(&dev->mt76); - mt76u_stop_tx(&dev->mt76); - tasklet_kill(&dev->mt76.tx_tasklet); return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c index 0b33df3e3bfe..4d8be366af31 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c @@ -18,7 +18,7 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, int cmd, bool wait_resp) { struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); - int ret, seq, ep; + int ret, seq, ep, len, pad; mutex_lock(&mdev->mcu.mutex); @@ -28,8 +28,10 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, else ep = MT_EP_OUT_AC_BE; - put_unaligned_le32(skb->len, skb_push(skb, sizeof(skb->len))); - ret = mt76_skb_adjust_pad(skb); + len = skb->len; + put_unaligned_le32(len, skb_push(skb, sizeof(len))); + pad = round_up(skb->len, 4) + 4 - skb->len; + ret = mt76_skb_adjust_pad(skb, pad); if (ret < 0) goto out; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c index 6dffdaaa9ad5..3b29a6d3dc64 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c @@ -226,7 +226,6 @@ bool mt7663_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update) EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_status_data); void mt7663_usb_sdio_tx_complete_skb(struct mt76_dev *mdev, - enum mt76_txq_id qid, struct mt76_queue_entry *e) { unsigned int headroom = MT_USB_TXD_SIZE; @@ -235,7 +234,7 @@ void mt7663_usb_sdio_tx_complete_skb(struct mt76_dev *mdev, headroom += MT_USB_HDR_SIZE; skb_pull(e->skb, headroom); - mt76_tx_complete_skb(mdev, e->skb); + mt76_tx_complete_skb(mdev, e->wcid, e->skb); } EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_complete_skb); @@ -248,6 +247,7 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); struct sk_buff *skb = tx_info->skb; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int pad; if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && !msta->rate_probe) { @@ -259,10 +259,16 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, } mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, skb); - if (mt76_is_usb(mdev)) - put_unaligned_le32(skb->len, skb_push(skb, sizeof(skb->len))); + if (mt76_is_usb(mdev)) { + u32 len = skb->len; + + put_unaligned_le32(len, skb_push(skb, sizeof(len))); + pad = round_up(skb->len, 4) + 4 - skb->len; + } else { + pad = round_up(skb->len, 4) - skb->len; + } - return mt76_skb_adjust_pad(skb); + return mt76_skb_adjust_pad(skb, pad); } EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_prepare_skb); @@ -359,14 +365,15 @@ int mt7663_usb_sdio_register_device(struct mt7615_dev *dev) if (err) return err; - /* check hw sg support in order to enable AMSDU */ - if (dev->mt76.usb.sg_en || mt76_is_sdio(&dev->mt76)) - hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM; - else - hw->max_tx_fragments = 1; hw->extra_tx_headroom += MT_USB_TXD_SIZE; - if (mt76_is_usb(&dev->mt76)) + if (mt76_is_usb(&dev->mt76)) { hw->extra_tx_headroom += MT_USB_HDR_SIZE; + /* check hw sg support in order to enable AMSDU */ + if (dev->mt76.usb.sg_en) + hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM; + else + hw->max_tx_fragments = 1; + } err = mt76_register_device(&dev->mt76, true, mt7615_rates, ARRAY_SIZE(mt7615_rates)); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c index dc8bf4c6969a..d78866bf41ba 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c @@ -10,6 +10,7 @@ #include "eeprom.h" #include "mcu.h" #include "initvals.h" +#include "initvals_init.h" #include "../mt76x02_phy.h" static void diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h index 3dcd9620a126..99808ed0c6cb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h @@ -11,139 +11,6 @@ #include "phy.h" -static const struct mt76_reg_pair common_mac_reg_table[] = { - { MT_BCN_OFFSET(0), 0xf8f0e8e0 }, - { MT_BCN_OFFSET(1), 0x6f77d0c8 }, - { MT_LEGACY_BASIC_RATE, 0x0000013f }, - { MT_HT_BASIC_RATE, 0x00008003 }, - { MT_MAC_SYS_CTRL, 0x00000000 }, - { MT_RX_FILTR_CFG, 0x00017f97 }, - { MT_BKOFF_SLOT_CFG, 0x00000209 }, - { MT_TX_SW_CFG0, 0x00000000 }, - { MT_TX_SW_CFG1, 0x00080606 }, - { MT_TX_LINK_CFG, 0x00001020 }, - { MT_TX_TIMEOUT_CFG, 0x000a2090 }, - { MT_MAX_LEN_CFG, 0xa0fff | 0x00001000 }, - { MT_LED_CFG, 0x7f031e46 }, - { MT_PBF_TX_MAX_PCNT, 0x1fbf1f1f }, - { MT_PBF_RX_MAX_PCNT, 0x0000fe9f }, - { MT_TX_RETRY_CFG, 0x47d01f0f }, - { MT_AUTO_RSP_CFG, 0x00000013 }, - { MT_CCK_PROT_CFG, 0x07f40003 }, - { MT_OFDM_PROT_CFG, 0x07f42004 }, - { MT_PBF_CFG, 0x00f40006 }, - { MT_WPDMA_GLO_CFG, 0x00000030 }, - { MT_GF20_PROT_CFG, 0x01742004 }, - { MT_GF40_PROT_CFG, 0x03f42084 }, - { MT_MM20_PROT_CFG, 0x01742004 }, - { MT_MM40_PROT_CFG, 0x03f42084 }, - { MT_TXOP_CTRL_CFG, 0x0000583f }, - { MT_TX_RTS_CFG, 0x00ffff20 }, - { MT_EXP_ACK_TIME, 0x002400ca }, - { MT_TXOP_HLDR_ET, 0x00000002 }, - { MT_XIFS_TIME_CFG, 0x33a41010 }, - { MT_PWR_PIN_CFG, 0x00000000 }, -}; - -static const struct mt76_reg_pair mt76x0_mac_reg_table[] = { - { MT_IOCFG_6, 0xa0040080 }, - { MT_PBF_SYS_CTRL, 0x00080c00 }, - { MT_PBF_CFG, 0x77723c1f }, - { MT_FCE_PSE_CTRL, 0x00000001 }, - { MT_AMPDU_MAX_LEN_20M1S, 0xAAA99887 }, - { MT_TX_SW_CFG0, 0x00000601 }, - { MT_TX_SW_CFG1, 0x00040000 }, - { MT_TX_SW_CFG2, 0x00000000 }, - { 0xa44, 0x00000000 }, - { MT_HEADER_TRANS_CTRL_REG, 0x00000000 }, - { MT_TSO_CTRL, 0x00000000 }, - { MT_BB_PA_MODE_CFG1, 0x00500055 }, - { MT_RF_PA_MODE_CFG1, 0x00500055 }, - { MT_TX_ALC_CFG_0, 0x2F2F000C }, - { MT_TX0_BB_GAIN_ATTEN, 0x00000000 }, - { MT_TX_PWR_CFG_0, 0x3A3A3A3A }, - { MT_TX_PWR_CFG_1, 0x3A3A3A3A }, - { MT_TX_PWR_CFG_2, 0x3A3A3A3A }, - { MT_TX_PWR_CFG_3, 0x3A3A3A3A }, - { MT_TX_PWR_CFG_4, 0x3A3A3A3A }, - { MT_TX_PWR_CFG_7, 0x3A3A3A3A }, - { MT_TX_PWR_CFG_8, 0x0000003A }, - { MT_TX_PWR_CFG_9, 0x0000003A }, - { 0x150C, 0x00000002 }, - { 0x1238, 0x001700C8 }, - { MT_LDO_CTRL_0, 0x00A647B6 }, - { MT_LDO_CTRL_1, 0x6B006464 }, - { MT_HT_BASIC_RATE, 0x00004003 }, - { MT_HT_CTRL_CFG, 0x000001FF }, - { MT_TXOP_HLDR_ET, 0x00000000 }, - { MT_PN_PAD_MODE, 0x00000003 }, - { MT_TX_PROT_CFG6, 0xe3f42004 }, - { MT_TX_PROT_CFG7, 0xe3f42084 }, - { MT_TX_PROT_CFG8, 0xe3f42104 }, - { MT_VHT_HT_FBK_CFG1, 0xedcba980 }, -}; - -static const struct mt76_reg_pair mt76x0_bbp_init_tab[] = { - { MT_BBP(CORE, 1), 0x00000002 }, - { MT_BBP(CORE, 4), 0x00000000 }, - { MT_BBP(CORE, 24), 0x00000000 }, - { MT_BBP(CORE, 32), 0x4003000a }, - { MT_BBP(CORE, 42), 0x00000000 }, - { MT_BBP(CORE, 44), 0x00000000 }, - { MT_BBP(IBI, 11), 0x0FDE8081 }, - { MT_BBP(AGC, 0), 0x00021400 }, - { MT_BBP(AGC, 1), 0x00000003 }, - { MT_BBP(AGC, 2), 0x003A6464 }, - { MT_BBP(AGC, 15), 0x88A28CB8 }, - { MT_BBP(AGC, 22), 0x00001E21 }, - { MT_BBP(AGC, 23), 0x0000272C }, - { MT_BBP(AGC, 24), 0x00002F3A }, - { MT_BBP(AGC, 25), 0x8000005A }, - { MT_BBP(AGC, 26), 0x007C2005 }, - { MT_BBP(AGC, 33), 0x00003238 }, - { MT_BBP(AGC, 34), 0x000A0C0C }, - { MT_BBP(AGC, 37), 0x2121262C }, - { MT_BBP(AGC, 41), 0x38383E45 }, - { MT_BBP(AGC, 57), 0x00001010 }, - { MT_BBP(AGC, 59), 0xBAA20E96 }, - { MT_BBP(AGC, 63), 0x00000001 }, - { MT_BBP(TXC, 0), 0x00280403 }, - { MT_BBP(TXC, 1), 0x00000000 }, - { MT_BBP(RXC, 1), 0x00000012 }, - { MT_BBP(RXC, 2), 0x00000011 }, - { MT_BBP(RXC, 3), 0x00000005 }, - { MT_BBP(RXC, 4), 0x00000000 }, - { MT_BBP(RXC, 5), 0xF977C4EC }, - { MT_BBP(RXC, 7), 0x00000090 }, - { MT_BBP(TXO, 8), 0x00000000 }, - { MT_BBP(TXBE, 0), 0x00000000 }, - { MT_BBP(TXBE, 4), 0x00000004 }, - { MT_BBP(TXBE, 6), 0x00000000 }, - { MT_BBP(TXBE, 8), 0x00000014 }, - { MT_BBP(TXBE, 9), 0x20000000 }, - { MT_BBP(TXBE, 10), 0x00000000 }, - { MT_BBP(TXBE, 12), 0x00000000 }, - { MT_BBP(TXBE, 13), 0x00000000 }, - { MT_BBP(TXBE, 14), 0x00000000 }, - { MT_BBP(TXBE, 15), 0x00000000 }, - { MT_BBP(TXBE, 16), 0x00000000 }, - { MT_BBP(TXBE, 17), 0x00000000 }, - { MT_BBP(RXFE, 1), 0x00008800 }, - { MT_BBP(RXFE, 3), 0x00000000 }, - { MT_BBP(RXFE, 4), 0x00000000 }, - { MT_BBP(RXO, 13), 0x00000192 }, - { MT_BBP(RXO, 14), 0x00060612 }, - { MT_BBP(RXO, 15), 0xC8321B18 }, - { MT_BBP(RXO, 16), 0x0000001E }, - { MT_BBP(RXO, 17), 0x00000000 }, - { MT_BBP(RXO, 18), 0xCC00A993 }, - { MT_BBP(RXO, 19), 0xB9CB9CB9 }, - { MT_BBP(RXO, 20), 0x26c00057 }, - { MT_BBP(RXO, 21), 0x00000001 }, - { MT_BBP(RXO, 24), 0x00000006 }, - { MT_BBP(RXO, 28), 0x0000003F }, -}; - static const struct mt76x0_bbp_switch_item mt76x0_bbp_switch_tab[] = { { RF_G_BAND | RF_BW_20 | RF_BW_40, { MT_BBP(AGC, 4), 0x1FEDA049 } }, { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(AGC, 4), 0x1FECA054 } }, @@ -215,16 +82,4 @@ static const struct mt76x0_bbp_switch_item mt76x0_bbp_switch_tab[] = { { RF_A_BAND | RF_BW_20 | RF_BW_40 | RF_BW_80, { MT_BBP(RXFE, 0), 0x895000E0 } }, }; -static const struct mt76_reg_pair mt76x0_dcoc_tab[] = { - { MT_BBP(CAL, 47), 0x000010F0 }, - { MT_BBP(CAL, 48), 0x00008080 }, - { MT_BBP(CAL, 49), 0x00000F07 }, - { MT_BBP(CAL, 50), 0x00000040 }, - { MT_BBP(CAL, 51), 0x00000404 }, - { MT_BBP(CAL, 52), 0x00080803 }, - { MT_BBP(CAL, 53), 0x00000704 }, - { MT_BBP(CAL, 54), 0x00002828 }, - { MT_BBP(CAL, 55), 0x00005050 }, -}; - #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals_init.h b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals_init.h new file mode 100644 index 000000000000..9e99ba75f490 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals_init.h @@ -0,0 +1,159 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * (c) Copyright 2002-2010, Ralink Technology, Inc. + * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> + * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> + * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + */ + +#ifndef __MT76X0U_INITVALS_INIT_H +#define __MT76X0U_INITVALS_INIT_H + +#include "phy.h" + +static const struct mt76_reg_pair common_mac_reg_table[] = { + { MT_BCN_OFFSET(0), 0xf8f0e8e0 }, + { MT_BCN_OFFSET(1), 0x6f77d0c8 }, + { MT_LEGACY_BASIC_RATE, 0x0000013f }, + { MT_HT_BASIC_RATE, 0x00008003 }, + { MT_MAC_SYS_CTRL, 0x00000000 }, + { MT_RX_FILTR_CFG, 0x00017f97 }, + { MT_BKOFF_SLOT_CFG, 0x00000209 }, + { MT_TX_SW_CFG0, 0x00000000 }, + { MT_TX_SW_CFG1, 0x00080606 }, + { MT_TX_LINK_CFG, 0x00001020 }, + { MT_TX_TIMEOUT_CFG, 0x000a2090 }, + { MT_MAX_LEN_CFG, 0xa0fff | 0x00001000 }, + { MT_LED_CFG, 0x7f031e46 }, + { MT_PBF_TX_MAX_PCNT, 0x1fbf1f1f }, + { MT_PBF_RX_MAX_PCNT, 0x0000fe9f }, + { MT_TX_RETRY_CFG, 0x47d01f0f }, + { MT_AUTO_RSP_CFG, 0x00000013 }, + { MT_CCK_PROT_CFG, 0x07f40003 }, + { MT_OFDM_PROT_CFG, 0x07f42004 }, + { MT_PBF_CFG, 0x00f40006 }, + { MT_WPDMA_GLO_CFG, 0x00000030 }, + { MT_GF20_PROT_CFG, 0x01742004 }, + { MT_GF40_PROT_CFG, 0x03f42084 }, + { MT_MM20_PROT_CFG, 0x01742004 }, + { MT_MM40_PROT_CFG, 0x03f42084 }, + { MT_TXOP_CTRL_CFG, 0x0000583f }, + { MT_TX_RTS_CFG, 0x00ffff20 }, + { MT_EXP_ACK_TIME, 0x002400ca }, + { MT_TXOP_HLDR_ET, 0x00000002 }, + { MT_XIFS_TIME_CFG, 0x33a41010 }, + { MT_PWR_PIN_CFG, 0x00000000 }, +}; + +static const struct mt76_reg_pair mt76x0_mac_reg_table[] = { + { MT_IOCFG_6, 0xa0040080 }, + { MT_PBF_SYS_CTRL, 0x00080c00 }, + { MT_PBF_CFG, 0x77723c1f }, + { MT_FCE_PSE_CTRL, 0x00000001 }, + { MT_AMPDU_MAX_LEN_20M1S, 0xAAA99887 }, + { MT_TX_SW_CFG0, 0x00000601 }, + { MT_TX_SW_CFG1, 0x00040000 }, + { MT_TX_SW_CFG2, 0x00000000 }, + { 0xa44, 0x00000000 }, + { MT_HEADER_TRANS_CTRL_REG, 0x00000000 }, + { MT_TSO_CTRL, 0x00000000 }, + { MT_BB_PA_MODE_CFG1, 0x00500055 }, + { MT_RF_PA_MODE_CFG1, 0x00500055 }, + { MT_TX_ALC_CFG_0, 0x2F2F000C }, + { MT_TX0_BB_GAIN_ATTEN, 0x00000000 }, + { MT_TX_PWR_CFG_0, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_1, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_2, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_3, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_4, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_7, 0x3A3A3A3A }, + { MT_TX_PWR_CFG_8, 0x0000003A }, + { MT_TX_PWR_CFG_9, 0x0000003A }, + { 0x150C, 0x00000002 }, + { 0x1238, 0x001700C8 }, + { MT_LDO_CTRL_0, 0x00A647B6 }, + { MT_LDO_CTRL_1, 0x6B006464 }, + { MT_HT_BASIC_RATE, 0x00004003 }, + { MT_HT_CTRL_CFG, 0x000001FF }, + { MT_TXOP_HLDR_ET, 0x00000000 }, + { MT_PN_PAD_MODE, 0x00000003 }, + { MT_TX_PROT_CFG6, 0xe3f42004 }, + { MT_TX_PROT_CFG7, 0xe3f42084 }, + { MT_TX_PROT_CFG8, 0xe3f42104 }, + { MT_VHT_HT_FBK_CFG1, 0xedcba980 }, +}; + +static const struct mt76_reg_pair mt76x0_bbp_init_tab[] = { + { MT_BBP(CORE, 1), 0x00000002 }, + { MT_BBP(CORE, 4), 0x00000000 }, + { MT_BBP(CORE, 24), 0x00000000 }, + { MT_BBP(CORE, 32), 0x4003000a }, + { MT_BBP(CORE, 42), 0x00000000 }, + { MT_BBP(CORE, 44), 0x00000000 }, + { MT_BBP(IBI, 11), 0x0FDE8081 }, + { MT_BBP(AGC, 0), 0x00021400 }, + { MT_BBP(AGC, 1), 0x00000003 }, + { MT_BBP(AGC, 2), 0x003A6464 }, + { MT_BBP(AGC, 15), 0x88A28CB8 }, + { MT_BBP(AGC, 22), 0x00001E21 }, + { MT_BBP(AGC, 23), 0x0000272C }, + { MT_BBP(AGC, 24), 0x00002F3A }, + { MT_BBP(AGC, 25), 0x8000005A }, + { MT_BBP(AGC, 26), 0x007C2005 }, + { MT_BBP(AGC, 33), 0x00003238 }, + { MT_BBP(AGC, 34), 0x000A0C0C }, + { MT_BBP(AGC, 37), 0x2121262C }, + { MT_BBP(AGC, 41), 0x38383E45 }, + { MT_BBP(AGC, 57), 0x00001010 }, + { MT_BBP(AGC, 59), 0xBAA20E96 }, + { MT_BBP(AGC, 63), 0x00000001 }, + { MT_BBP(TXC, 0), 0x00280403 }, + { MT_BBP(TXC, 1), 0x00000000 }, + { MT_BBP(RXC, 1), 0x00000012 }, + { MT_BBP(RXC, 2), 0x00000011 }, + { MT_BBP(RXC, 3), 0x00000005 }, + { MT_BBP(RXC, 4), 0x00000000 }, + { MT_BBP(RXC, 5), 0xF977C4EC }, + { MT_BBP(RXC, 7), 0x00000090 }, + { MT_BBP(TXO, 8), 0x00000000 }, + { MT_BBP(TXBE, 0), 0x00000000 }, + { MT_BBP(TXBE, 4), 0x00000004 }, + { MT_BBP(TXBE, 6), 0x00000000 }, + { MT_BBP(TXBE, 8), 0x00000014 }, + { MT_BBP(TXBE, 9), 0x20000000 }, + { MT_BBP(TXBE, 10), 0x00000000 }, + { MT_BBP(TXBE, 12), 0x00000000 }, + { MT_BBP(TXBE, 13), 0x00000000 }, + { MT_BBP(TXBE, 14), 0x00000000 }, + { MT_BBP(TXBE, 15), 0x00000000 }, + { MT_BBP(TXBE, 16), 0x00000000 }, + { MT_BBP(TXBE, 17), 0x00000000 }, + { MT_BBP(RXFE, 1), 0x00008800 }, + { MT_BBP(RXFE, 3), 0x00000000 }, + { MT_BBP(RXFE, 4), 0x00000000 }, + { MT_BBP(RXO, 13), 0x00000192 }, + { MT_BBP(RXO, 14), 0x00060612 }, + { MT_BBP(RXO, 15), 0xC8321B18 }, + { MT_BBP(RXO, 16), 0x0000001E }, + { MT_BBP(RXO, 17), 0x00000000 }, + { MT_BBP(RXO, 18), 0xCC00A993 }, + { MT_BBP(RXO, 19), 0xB9CB9CB9 }, + { MT_BBP(RXO, 20), 0x26c00057 }, + { MT_BBP(RXO, 21), 0x00000001 }, + { MT_BBP(RXO, 24), 0x00000006 }, + { MT_BBP(RXO, 28), 0x0000003F }, +}; + +static const struct mt76_reg_pair mt76x0_dcoc_tab[] = { + { MT_BBP(CAL, 47), 0x000010F0 }, + { MT_BBP(CAL, 48), 0x00008080 }, + { MT_BBP(CAL, 49), 0x00000F07 }, + { MT_BBP(CAL, 50), 0x00000040 }, + { MT_BBP(CAL, 51), 0x00000404 }, + { MT_BBP(CAL, 52), 0x00080803 }, + { MT_BBP(CAL, 53), 0x00000704 }, + { MT_BBP(CAL, 54), 0x00002828 }, + { MT_BBP(CAL, 55), 0x00005050 }, +}; + +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c index f7ec3400e368..dda11c704aba 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c @@ -180,6 +180,8 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id) mdev->rev = mt76_rr(dev, MT_ASIC_VERSION); dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev); + mt76_wr(dev, MT_INT_MASK_CSR, 0); + ret = devm_request_irq(mdev->dev, pdev->irq, mt76x02_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) @@ -202,7 +204,7 @@ static void mt76x0e_cleanup(struct mt76x02_dev *dev) tasklet_disable(&dev->mt76.pre_tbtt_tasklet); mt76x0_chip_onoff(dev, false, false); mt76x0e_stop_hw(dev); - mt76x02_dma_cleanup(dev); + mt76_dma_cleanup(&dev->mt76); mt76x02_mcu_cleanup(dev); } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index 09f34deb6ba1..3de33aadf794 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -734,7 +734,7 @@ mt76x0_phy_get_delta_power(struct mt76x02_dev *dev, u8 tx_mode, case 1: if (chan->band == NL80211_BAND_2GHZ) tssi_target += 29491; /* 3.6 * 8192 */ - /* fall through */ + fallthrough; case 0: break; default: diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h index 4660b9691ec3..d626817a2103 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -15,6 +15,8 @@ #include "mt76x02_dfs.h" #include "mt76x02_dma.h" +#define MT76x02_TX_RING_SIZE 512 +#define MT76x02_PSD_RING_SIZE 128 #define MT76x02_N_WCIDS 128 #define MT_CALIBRATE_INTERVAL HZ #define MT_MAC_WORK_INTERVAL (HZ / 10) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c index ff448a1ad4e3..c4fe1c436aaa 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c @@ -7,7 +7,7 @@ #include "mt76x02.h" static int -mt76x02_ampdu_stat_read(struct seq_file *file, void *data) +mt76x02_ampdu_stat_show(struct seq_file *file, void *data) { struct mt76x02_dev *dev = file->private; int i, j; @@ -31,11 +31,7 @@ mt76x02_ampdu_stat_read(struct seq_file *file, void *data) return 0; } -static int -mt76x02_ampdu_stat_open(struct inode *inode, struct file *f) -{ - return single_open(f, mt76x02_ampdu_stat_read, inode->i_private); -} +DEFINE_SHOW_ATTRIBUTE(mt76x02_ampdu_stat); static int read_txpower(struct seq_file *file, void *data) { @@ -48,15 +44,8 @@ static int read_txpower(struct seq_file *file, void *data) return 0; } -static const struct file_operations fops_ampdu_stat = { - .open = mt76x02_ampdu_stat_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int -mt76x02_dfs_stat_read(struct seq_file *file, void *data) +mt76x02_dfs_stat_show(struct seq_file *file, void *data) { struct mt76x02_dev *dev = file->private; struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; @@ -81,18 +70,7 @@ mt76x02_dfs_stat_read(struct seq_file *file, void *data) return 0; } -static int -mt76x02_dfs_stat_open(struct inode *inode, struct file *f) -{ - return single_open(f, mt76x02_dfs_stat_read, inode->i_private); -} - -static const struct file_operations fops_dfs_stat = { - .open = mt76x02_dfs_stat_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(mt76x02_dfs_stat); static int read_agc(struct seq_file *file, void *data) { @@ -150,8 +128,8 @@ void mt76x02_init_debugfs(struct mt76x02_dev *dev) debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc); debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca); - debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat); - debugfs_create_file("dfs_stats", 0400, dir, dev, &fops_dfs_stat); + debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt76x02_ampdu_stat_fops); + debugfs_create_file("dfs_stats", 0400, dir, dev, &mt76x02_dfs_stat_fops); debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir, read_txpower); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c index ff6a9e4daac0..b29cd39dc176 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c @@ -429,11 +429,11 @@ static int mt76x02_dfs_create_sequence(struct mt76x02_dev *dev, { struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; struct mt76x02_dfs_sw_detector_params *sw_params; - u32 width_delta, with_sum, factor, cur_pri; + u32 width_delta, with_sum; struct mt76x02_dfs_sequence seq, *seq_p; struct mt76x02_dfs_event_rb *event_rb; struct mt76x02_dfs_event *cur_event; - int i, j, end, pri; + int i, j, end, pri, factor, cur_pri; event_rb = event->engine == 2 ? &dfs_pd->event_rb[1] : &dfs_pd->event_rb[0]; @@ -517,7 +517,7 @@ static u16 mt76x02_dfs_add_event_to_sequence(struct mt76x02_dev *dev, struct mt76x02_dfs_sw_detector_params *sw_params; struct mt76x02_dfs_sequence *seq, *tmp_seq; u16 max_seq_len = 0; - u32 factor, pri; + int factor, pri; sw_params = &dfs_pd->sw_dpd_params; list_for_each_entry_safe(seq, tmp_seq, &dfs_pd->sequences, head) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h index 4aff4f8e87b6..23b0e7d10d57 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h @@ -61,6 +61,5 @@ mt76x02_wait_for_wpdma(struct mt76_dev *dev, int timeout) int mt76x02_dma_init(struct mt76x02_dev *dev); void mt76x02_dma_disable(struct mt76x02_dev *dev); -void mt76x02_dma_cleanup(struct mt76x02_dev *dev); #endif /* __MT76x02_DMA_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index e4e03beabe43..da6d3f51f6d4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -300,7 +300,7 @@ mt76x02_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate, return 0; case MT_PHY_TYPE_HT_GF: txrate->flags |= IEEE80211_TX_RC_GREEN_FIELD; - /* fall through */ + fallthrough; case MT_PHY_TYPE_HT: txrate->flags |= IEEE80211_TX_RC_MCS; txrate->idx = idx; @@ -349,6 +349,8 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, memset(txwi, 0, sizeof(*txwi)); + mt76_tx_check_agg_ssn(sta, skb); + if (!info->control.hw_key && wcid && wcid->hw_key_idx != 0xff && ieee80211_has_protected(hdr->frame_control)) { wcid = NULL; @@ -462,7 +464,7 @@ mt76x02_tx_rate_fallback(struct ieee80211_tx_rate *rates, int idx, int phy) rates[1].idx = 0; break; } - /* fall through */ + fallthrough; default: rates[1].idx = max_t(int, rates[0].idx - 1, 0); break; @@ -677,7 +679,7 @@ mt76x02_mac_process_rate(struct mt76x02_dev *dev, return 0; case MT_PHY_TYPE_HT_GF: status->enc_flags |= RX_ENC_FLAG_HT_GF; - /* fall through */ + fallthrough; case MT_PHY_TYPE_HT: status->encoding = RX_ENC_HT; status->rate_idx = idx; @@ -898,8 +900,7 @@ void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq) } } -void mt76x02_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e) +void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) { struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); struct mt76x02_txwi *txwi; @@ -916,7 +917,7 @@ void mt76x02_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, txwi = (struct mt76x02_txwi *)txwi_ptr; trace_mac_txdone(mdev, txwi->wcid, txwi->pktid); - mt76_tx_complete_skb(mdev, e->skb); + mt76_tx_complete_skb(mdev, e->wcid, e->skb); } EXPORT_SYMBOL_GPL(mt76x02_tx_complete_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h index c70d17b2290c..0cfbaca50210 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h @@ -194,8 +194,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_sta *sta, int len); void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq); -void mt76x02_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e); +void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); void mt76x02_update_channel(struct mt76_dev *mdev); void mt76x02_mac_work(struct work_struct *work); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c index bacb1f10a699..cf68731bd094 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -14,7 +14,7 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg) { struct mt76x02_dev *dev = (struct mt76x02_dev *)arg; - struct mt76_queue *q = dev->mt76.q_tx[MT_TXQ_PSD].q; + struct mt76_queue *q = dev->mt76.q_tx[MT_TXQ_PSD]; struct beacon_bc_data data = {}; struct sk_buff *skb; int i; @@ -104,8 +104,7 @@ void mt76x02e_init_beacon_config(struct mt76x02_dev *dev) EXPORT_SYMBOL_GPL(mt76x02e_init_beacon_config); static int -mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_sw_queue *q, - int idx, int n_desc) +mt76x02_init_tx_queue(struct mt76x02_dev *dev, int qid, int idx, int n_desc) { struct mt76_queue *hwq; int err; @@ -118,8 +117,7 @@ mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_sw_queue *q, if (err < 0) return err; - INIT_LIST_HEAD(&q->swq); - q->q = hwq; + dev->mt76.q_tx[qid] = hwq; mt76x02_irq_enable(dev, MT_INT_TX_DONE(idx)); @@ -151,9 +149,11 @@ static void mt76x02_process_tx_status_fifo(struct mt76x02_dev *dev) mt76x02_send_tx_status(dev, &stat, &update); } -static void mt76x02_tx_tasklet(unsigned long data) +static void mt76x02_tx_worker(struct mt76_worker *w) { - struct mt76x02_dev *dev = (struct mt76x02_dev *)data; + struct mt76x02_dev *dev; + + dev = container_of(w, struct mt76x02_dev, mt76.tx_worker); mt76x02_mac_poll_tx_status(dev, false); mt76x02_process_tx_status_fifo(dev); @@ -178,7 +178,7 @@ static int mt76x02_poll_tx(struct napi_struct *napi, int budget) for (i = MT_TXQ_MCU; i >= 0; i--) mt76_queue_tx_cleanup(dev, i, false); - tasklet_schedule(&dev->mt76.tx_tasklet); + mt76_worker_schedule(&dev->mt76.tx_worker); return 0; } @@ -197,8 +197,7 @@ int mt76x02_dma_init(struct mt76x02_dev *dev) if (!status_fifo) return -ENOMEM; - tasklet_init(&dev->mt76.tx_tasklet, mt76x02_tx_tasklet, - (unsigned long)dev); + dev->mt76.tx_worker.fn = mt76x02_tx_worker; tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet, (unsigned long)dev); @@ -210,19 +209,18 @@ int mt76x02_dma_init(struct mt76x02_dev *dev) mt76_wr(dev, MT_WPDMA_RST_IDX, ~0); for (i = 0; i < IEEE80211_NUM_ACS; i++) { - ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[i], - mt76_ac_to_hwq(i), - MT_TX_RING_SIZE); + ret = mt76x02_init_tx_queue(dev, i, mt76_ac_to_hwq(i), + MT76x02_TX_RING_SIZE); if (ret) return ret; } - ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD], - MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE); + ret = mt76x02_init_tx_queue(dev, MT_TXQ_PSD, + MT_TX_HW_QUEUE_MGMT, MT76x02_PSD_RING_SIZE); if (ret) return ret; - ret = mt76x02_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU], + ret = mt76x02_init_tx_queue(dev, MT_TXQ_MCU, MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE); if (ret) return ret; @@ -263,9 +261,10 @@ EXPORT_SYMBOL_GPL(mt76x02_rx_poll_complete); irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance) { struct mt76x02_dev *dev = dev_instance; - u32 intr; + u32 intr, mask; intr = mt76_rr(dev, MT_INT_SOURCE_CSR); + intr &= dev->mt76.mmio.irqmask; mt76_wr(dev, MT_INT_SOURCE_CSR, intr); if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state)) @@ -273,17 +272,17 @@ irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance) trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask); - intr &= dev->mt76.mmio.irqmask; + mask = intr & (MT_INT_RX_DONE_ALL | MT_INT_GPTIMER); + if (intr & (MT_INT_TX_DONE_ALL | MT_INT_TX_STAT)) + mask |= MT_INT_TX_DONE_ALL; + + mt76x02_irq_disable(dev, mask); - if (intr & MT_INT_RX_DONE(0)) { - mt76x02_irq_disable(dev, MT_INT_RX_DONE(0)); + if (intr & MT_INT_RX_DONE(0)) napi_schedule(&dev->mt76.napi[0]); - } - if (intr & MT_INT_RX_DONE(1)) { - mt76x02_irq_disable(dev, MT_INT_RX_DONE(1)); + if (intr & MT_INT_RX_DONE(1)) napi_schedule(&dev->mt76.napi[1]); - } if (intr & MT_INT_PRE_TBTT) tasklet_schedule(&dev->mt76.pre_tbtt_tasklet); @@ -293,21 +292,17 @@ irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance) if (dev->mt76.csa_complete) mt76_csa_finish(&dev->mt76); else - mt76_queue_kick(dev, dev->mt76.q_tx[MT_TXQ_PSD].q); + mt76_queue_kick(dev, dev->mt76.q_tx[MT_TXQ_PSD]); } if (intr & MT_INT_TX_STAT) mt76x02_mac_poll_tx_status(dev, true); - if (intr & (MT_INT_TX_STAT | MT_INT_TX_DONE_ALL)) { - mt76x02_irq_disable(dev, MT_INT_TX_DONE_ALL); + if (intr & (MT_INT_TX_STAT | MT_INT_TX_DONE_ALL)) napi_schedule(&dev->mt76.tx_napi); - } - if (intr & MT_INT_GPTIMER) { - mt76x02_irq_disable(dev, MT_INT_GPTIMER); + if (intr & MT_INT_GPTIMER) tasklet_schedule(&dev->dfs_pd.dfs_tasklet); - } return IRQ_HANDLED; } @@ -329,13 +324,6 @@ static void mt76x02_dma_enable(struct mt76x02_dev *dev) MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE); } -void mt76x02_dma_cleanup(struct mt76x02_dev *dev) -{ - tasklet_kill(&dev->mt76.tx_tasklet); - mt76_dma_cleanup(&dev->mt76); -} -EXPORT_SYMBOL_GPL(mt76x02_dma_cleanup); - void mt76x02_dma_disable(struct mt76x02_dev *dev) { u32 val = mt76_rr(dev, MT_WPDMA_GLO_CFG); @@ -369,7 +357,7 @@ static bool mt76x02_tx_hang(struct mt76x02_dev *dev) int i; for (i = 0; i < 4; i++) { - q = dev->mt76.q_tx[i].q; + q = dev->mt76.q_tx[i]; if (!q->queued) continue; @@ -453,7 +441,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev) set_bit(MT76_RESET, &dev->mphy.state); tasklet_disable(&dev->mt76.pre_tbtt_tasklet); - tasklet_disable(&dev->mt76.tx_tasklet); + mt76_worker_disable(&dev->mt76.tx_worker); napi_disable(&dev->mt76.tx_napi); mt76_for_each_q_rx(&dev->mt76, i) { @@ -510,7 +498,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev) clear_bit(MT76_RESET, &dev->mphy.state); - tasklet_enable(&dev->mt76.tx_tasklet); + mt76_worker_enable(&dev->mt76.tx_worker); napi_enable(&dev->mt76.tx_napi); napi_schedule(&dev->mt76.tx_napi); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h index a57dcc8820aa..b5be884b3549 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h @@ -19,8 +19,7 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, enum mt76_txq_id qid, struct mt76_wcid *wcid, struct ieee80211_sta *sta, struct mt76_tx_info *tx_info); -void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e); +void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); void mt76x02u_init_beacon_config(struct mt76x02_dev *dev); void mt76x02u_exit_beacon_config(struct mt76x02_dev *dev); #endif /* __MT76x02_USB_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index 37321e656776..2c2f56112b57 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -15,11 +15,10 @@ static void mt76x02u_remove_dma_hdr(struct sk_buff *skb) mt76x02_remove_hdr_pad(skb, 2); } -void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e) +void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) { mt76x02u_remove_dma_hdr(e->skb); - mt76_tx_complete_skb(mdev, e->skb); + mt76_tx_complete_skb(mdev, e->wcid, e->skb); } EXPORT_SYMBOL_GPL(mt76x02u_tx_complete_skb); @@ -46,7 +45,7 @@ EXPORT_SYMBOL_GPL(mt76x02u_mac_start); int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) { - u32 info; + u32 info, pad; /* Buffer layout: * | 4B | xfer len | pad | 4B | @@ -58,7 +57,8 @@ int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) FIELD_PREP(MT_TXD_INFO_DPORT, port) | flags; put_unaligned_le32(info, skb_push(skb, sizeof(info))); - return mt76_skb_adjust_pad(skb); + pad = round_up(skb->len, 4) + 4 - skb->len; + return mt76_skb_adjust_pad(skb, pad); } int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, @@ -67,7 +67,7 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, struct mt76_tx_info *tx_info) { struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); - int pid, len = tx_info->skb->len, ep = q2ep(mdev->q_tx[qid].q->hw_idx); + int pid, len = tx_info->skb->len, ep = q2ep(mdev->q_tx[qid]->hw_idx); struct mt76x02_txwi *txwi; bool ampdu = IEEE80211_SKB_CB(tx_info->skb)->flags & IEEE80211_TX_CTL_AMPDU; enum mt76_qsel qsel; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index dbd4077ea283..11b769af2f8f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -294,8 +294,6 @@ mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif, mvif->group_wcid.hw_key_idx = -1; mtxq = (struct mt76_txq *)vif->txq->drv_priv; mtxq->wcid = &mvif->group_wcid; - - mt76_txq_init(&dev->mt76, vif->txq); } int @@ -347,7 +345,6 @@ void mt76x02_remove_interface(struct ieee80211_hw *hw, struct mt76x02_dev *dev = hw->priv; struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv; - mt76_txq_remove(&dev->mt76, vif->txq); dev->mphy.vif_mask &= ~BIT(mvif->idx); } EXPORT_SYMBOL_GPL(mt76x02_remove_interface); @@ -490,7 +487,7 @@ int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 cw_min = 5, cw_max = 10, qid; u32 val; - qid = dev->mt76.q_tx[queue].q->hw_idx; + qid = dev->mt76.q_tx[queue]->hw_idx; if (params->cw_min) cw_min = fls(params->cw_min); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c index 6dfb0df8ec8a..4d50dad29ddf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c @@ -63,6 +63,8 @@ mt76x2e_probe(struct pci_dev *pdev, const struct pci_device_id *id) mdev->rev = mt76_rr(dev, MT_ASIC_VERSION); dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev); + mt76_wr(dev, MT_INT_MASK_CSR, 0); + ret = devm_request_irq(mdev->dev, pdev->irq, mt76x02_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) @@ -111,7 +113,7 @@ mt76x2e_suspend(struct pci_dev *pdev, pm_message_t state) napi_disable(&mdev->tx_napi); tasklet_kill(&mdev->pre_tbtt_tasklet); - tasklet_kill(&mdev->tx_tasklet); + mt76_worker_disable(&mdev->tx_worker); mt76_for_each_q_rx(mdev, i) napi_disable(&mdev->napi[i]); @@ -145,6 +147,7 @@ mt76x2e_resume(struct pci_dev *pdev) pci_restore_state(pdev); + mt76_worker_enable(&mdev->tx_worker); mt76_for_each_q_rx(mdev, i) { napi_enable(&mdev->napi[i]); napi_schedule(&mdev->napi[i]); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c index 101a0fe00ef3..48a3ebc9892a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c @@ -283,7 +283,7 @@ void mt76x2_cleanup(struct mt76x02_dev *dev) tasklet_disable(&dev->dfs_pd.dfs_tasklet); tasklet_disable(&dev->mt76.pre_tbtt_tasklet); mt76x2_stop_hardware(dev); - mt76x02_dma_cleanup(dev); + mt76_dma_cleanup(&dev->mt76); mt76x02_mcu_cleanup(dev); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 38f473d587c9..1049927faf24 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -21,7 +21,6 @@ static int mt7915_ser_trigger_set(void *data, u64 val) switch (val) { case SER_SET_RECOVER_L1: case SER_SET_RECOVER_L2: - /* fall through */ ret = mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), 0); if (ret) return ret; @@ -292,15 +291,15 @@ mt7915_queues_read(struct seq_file *s, void *data) int i; for (i = 0; i < ARRAY_SIZE(queue_map); i++) { - struct mt76_sw_queue *q = &dev->mt76.q_tx[queue_map[i].id]; + struct mt76_queue *q = dev->mt76.q_tx[queue_map[i].id]; - if (!q->q) + if (!q) continue; seq_printf(s, "%s: queued=%d head=%d tail=%d\n", - queue_map[i].queue, q->q->queued, q->q->head, - q->q->tail); + queue_map[i].queue, q->queued, q->head, + q->tail); } return 0; @@ -400,7 +399,7 @@ static int mt7915_sta_fixed_rate_set(void *data, u64 rate) struct ieee80211_sta *sta = data; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; - return mt7915_mcu_set_fixed_rate(msta->vif->dev, sta, rate); + return mt7915_mcu_set_fixed_rate(msta->vif->phy->dev, sta, rate); } DEFINE_DEBUGFS_ATTRIBUTE(fops_fixed_rate, NULL, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index a8832c5e6004..cfa12c4c671f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -8,7 +8,6 @@ static int mt7915_init_tx_queues(struct mt7915_dev *dev, int n_desc) { - struct mt76_sw_queue *q; struct mt76_queue *hwq; int err, i; @@ -21,18 +20,14 @@ mt7915_init_tx_queues(struct mt7915_dev *dev, int n_desc) if (err < 0) return err; - for (i = 0; i < MT_TXQ_MCU; i++) { - q = &dev->mt76.q_tx[i]; - INIT_LIST_HEAD(&q->swq); - q->q = hwq; - } + for (i = 0; i < MT_TXQ_MCU; i++) + dev->mt76.q_tx[i] = hwq; return 0; } static int -mt7915_init_mcu_queue(struct mt7915_dev *dev, struct mt76_sw_queue *q, - int idx, int n_desc) +mt7915_init_mcu_queue(struct mt7915_dev *dev, int qid, int idx, int n_desc) { struct mt76_queue *hwq; int err; @@ -45,8 +40,7 @@ mt7915_init_mcu_queue(struct mt7915_dev *dev, struct mt76_sw_queue *q, if (err < 0) return err; - INIT_LIST_HEAD(&q->swq); - q->q = hwq; + dev->mt76.q_tx[qid] = hwq; return 0; } @@ -72,7 +66,7 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, mt76_rx(&dev->mt76, q, skb); return; } - /* fall through */ + fallthrough; default: dev_kfree_skb(skb); break; @@ -84,8 +78,6 @@ mt7915_tx_cleanup(struct mt7915_dev *dev) { mt76_queue_tx_cleanup(dev, MT_TXQ_MCU, false); mt76_queue_tx_cleanup(dev, MT_TXQ_MCU_WA, false); - mt76_queue_tx_cleanup(dev, MT_TXQ_PSD, false); - mt76_queue_tx_cleanup(dev, MT_TXQ_BE, false); } static int mt7915_poll_tx(struct napi_struct *napi, int budget) @@ -97,13 +89,7 @@ static int mt7915_poll_tx(struct napi_struct *napi, int budget) mt7915_tx_cleanup(dev); if (napi_complete_done(napi, 0)) - mt7915_irq_enable(dev, MT_INT_TX_DONE_ALL); - - mt7915_tx_cleanup(dev); - - mt7915_mac_sta_poll(dev); - - tasklet_schedule(&dev->mt76.tx_tasklet); + mt7915_irq_enable(dev, MT_INT_TX_DONE_MCU); return 0; } @@ -138,12 +124,120 @@ void mt7915_dma_prefetch(struct mt7915_dev *dev) mt76_wr(dev, MT_WFDMA1_RX_RING3_EXT_CTRL, PREFETCH(0x480, 0x0)); } +static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr) +{ + static const struct { + u32 phys; + u32 mapped; + u32 size; + } fixed_map[] = { + { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */ + { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */ + { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */ + { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */ + { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */ + { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */ + { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */ + { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */ + { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */ + { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */ + { 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */ + { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */ + { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */ + { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */ + { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */ + { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */ + { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */ + { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */ + { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */ + { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */ + { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */ + { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */ + { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */ + { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */ + { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */ + { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */ + { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */ + { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */ + { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */ + { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */ + { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */ + { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */ + { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */ + { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */ + { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */ + { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */ + { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */ + { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */ + }; + int i; + + if (addr < 0x100000) + return addr; + + for (i = 0; i < ARRAY_SIZE(fixed_map); i++) { + u32 ofs; + + if (addr < fixed_map[i].phys) + continue; + + ofs = addr - fixed_map[i].phys; + if (ofs > fixed_map[i].size) + continue; + + return fixed_map[i].mapped + ofs; + } + + if ((addr >= 0x18000000 && addr < 0x18c00000) || + (addr >= 0x70000000 && addr < 0x78000000) || + (addr >= 0x7c000000 && addr < 0x7c400000)) + return mt7915_reg_map_l1(dev, addr); + + return mt7915_reg_map_l2(dev, addr); +} + +static u32 mt7915_rr(struct mt76_dev *mdev, u32 offset) +{ + struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); + u32 addr = __mt7915_reg_addr(dev, offset); + + return dev->bus_ops->rr(mdev, addr); +} + +static void mt7915_wr(struct mt76_dev *mdev, u32 offset, u32 val) +{ + struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); + u32 addr = __mt7915_reg_addr(dev, offset); + + dev->bus_ops->wr(mdev, addr, val); +} + +static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val) +{ + struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); + u32 addr = __mt7915_reg_addr(dev, offset); + + return dev->bus_ops->rmw(mdev, addr, mask, val); +} + int mt7915_dma_init(struct mt7915_dev *dev) { /* Increase buffer size to receive large VHT/HE MPDUs */ + struct mt76_bus_ops *bus_ops; int rx_buf_size = MT_RX_BUF_SIZE * 2; int ret; + dev->bus_ops = dev->mt76.bus; + bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops), + GFP_KERNEL); + if (!bus_ops) + return -ENOMEM; + + bus_ops->rr = mt7915_rr; + bus_ops->wr = mt7915_wr; + bus_ops->rmw = mt7915_rmw; + dev->mt76.bus = bus_ops; + mt76_dma_attach(&dev->mt76); /* configure global setting */ @@ -168,22 +262,19 @@ int mt7915_dma_init(struct mt7915_dev *dev) return ret; /* command to WM */ - ret = mt7915_init_mcu_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU], - MT7915_TXQ_MCU_WM, + ret = mt7915_init_mcu_queue(dev, MT_TXQ_MCU, MT7915_TXQ_MCU_WM, MT7915_TX_MCU_RING_SIZE); if (ret) return ret; /* command to WA */ - ret = mt7915_init_mcu_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU_WA], - MT7915_TXQ_MCU_WA, + ret = mt7915_init_mcu_queue(dev, MT_TXQ_MCU_WA, MT7915_TXQ_MCU_WA, MT7915_TX_MCU_RING_SIZE); if (ret) return ret; /* firmware download */ - ret = mt7915_init_mcu_queue(dev, &dev->mt76.q_tx[MT_TXQ_FWDL], - MT7915_TXQ_FWDL, + ret = mt7915_init_mcu_queue(dev, MT_TXQ_FWDL, MT7915_TXQ_FWDL, MT7915_TX_FWDL_RING_SIZE); if (ret) return ret; @@ -248,7 +339,7 @@ int mt7915_dma_init(struct mt7915_dev *dev) MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN); /* enable interrupts for TX/RX rings */ - mt7915_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL | + mt7915_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_MCU | MT_INT_MCU_CMD); return 0; @@ -281,6 +372,5 @@ void mt7915_dma_cleanup(struct mt7915_dev *dev) MT_WFDMA0_RST_DMASHDL_ALL_RST | MT_WFDMA0_RST_LOGIC_RST); - tasklet_kill(&dev->mt76.tx_tasklet); mt76_dma_cleanup(&dev->mt76); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index e90d0087e377..0232b66acb4f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -135,6 +135,12 @@ static int mt7915_init_hardware(struct mt7915_dev *dev) set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); + /* + * force firmware operation mode into normal state, + * which should be set before firmware download stage. + */ + mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); + ret = mt7915_mcu_init(dev); if (ret) return ret; @@ -612,6 +618,7 @@ int mt7915_register_ext_phy(struct mt7915_dev *dev) mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1; mt7915_init_wiphy(mphy->hw); + INIT_LIST_HEAD(&phy->stats_list); INIT_DELAYED_WORK(&phy->mac_work, mt7915_mac_work); /* @@ -652,7 +659,10 @@ int mt7915_register_device(struct mt7915_dev *dev) dev->phy.dev = dev; dev->phy.mt76 = &dev->mt76.phy; dev->mt76.phy.priv = &dev->phy; + INIT_LIST_HEAD(&dev->phy.stats_list); + INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work); INIT_DELAYED_WORK(&dev->phy.mac_work, mt7915_mac_work); + INIT_LIST_HEAD(&dev->sta_rc_list); INIT_LIST_HEAD(&dev->sta_poll_list); spin_lock_init(&dev->sta_poll_lock); @@ -699,8 +709,12 @@ void mt7915_unregister_device(struct mt7915_dev *dev) spin_lock_bh(&dev->token_lock); idr_for_each_entry(&dev->token, txwi, id) { mt7915_txp_skb_unmap(&dev->mt76, txwi); - if (txwi->skb) - dev_kfree_skb_any(txwi->skb); + if (txwi->skb) { + struct ieee80211_hw *hw; + + hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb); + ieee80211_free_txskb(hw, txwi->skb); + } mt76_put_txwi(&dev->mt76, txwi); } spin_unlock_bh(&dev->token_lock); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 6825afca1efb..6f159d99a596 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -88,17 +88,16 @@ bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask) 0, 5000); } -static u32 mt7915_mac_wtbl_lmac_read(struct mt7915_dev *dev, u16 wcid, - u16 addr) +static u32 mt7915_mac_wtbl_lmac_addr(struct mt7915_dev *dev, u16 wcid) { mt76_wr(dev, MT_WTBLON_TOP_WDUCR, FIELD_PREP(MT_WTBLON_TOP_WDUCR_GROUP, (wcid >> 7))); - return mt76_rr(dev, MT_WTBL_LMAC_OFFS(wcid, addr)); + return MT_WTBL_LMAC_OFFS(wcid, 0); } /* TODO: use txfree airtime info to avoid runtime accessing in the long run */ -void mt7915_mac_sta_poll(struct mt7915_dev *dev) +static void mt7915_mac_sta_poll(struct mt7915_dev *dev) { static const u8 ac_to_tid[] = { [IEEE80211_AC_BE] = 0, @@ -106,47 +105,50 @@ void mt7915_mac_sta_poll(struct mt7915_dev *dev) [IEEE80211_AC_VI] = 4, [IEEE80211_AC_VO] = 6 }; - static const u8 hw_queue_map[] = { - [IEEE80211_AC_BK] = 0, - [IEEE80211_AC_BE] = 1, - [IEEE80211_AC_VI] = 2, - [IEEE80211_AC_VO] = 3, - }; struct ieee80211_sta *sta; struct mt7915_sta *msta; u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS]; + LIST_HEAD(sta_poll_list); int i; + spin_lock_bh(&dev->sta_poll_lock); + list_splice_init(&dev->sta_poll_list, &sta_poll_list); + spin_unlock_bh(&dev->sta_poll_lock); + rcu_read_lock(); while (true) { bool clear = false; + u32 addr; u16 idx; spin_lock_bh(&dev->sta_poll_lock); - if (list_empty(&dev->sta_poll_list)) { + if (list_empty(&sta_poll_list)) { spin_unlock_bh(&dev->sta_poll_lock); break; } - msta = list_first_entry(&dev->sta_poll_list, + msta = list_first_entry(&sta_poll_list, struct mt7915_sta, poll_list); list_del_init(&msta->poll_list); spin_unlock_bh(&dev->sta_poll_lock); - for (i = 0, idx = msta->wcid.idx; i < IEEE80211_NUM_ACS; i++) { + idx = msta->wcid.idx; + addr = mt7915_mac_wtbl_lmac_addr(dev, idx) + 20 * 4; + + for (i = 0; i < IEEE80211_NUM_ACS; i++) { u32 tx_last = msta->airtime_ac[i]; - u32 rx_last = msta->airtime_ac[i + IEEE80211_NUM_ACS]; + u32 rx_last = msta->airtime_ac[i + 4]; + + msta->airtime_ac[i] = mt76_rr(dev, addr); + msta->airtime_ac[i + 4] = mt76_rr(dev, addr + 4); - msta->airtime_ac[i] = - mt7915_mac_wtbl_lmac_read(dev, idx, 20 + i); - msta->airtime_ac[i + IEEE80211_NUM_ACS] = - mt7915_mac_wtbl_lmac_read(dev, idx, 21 + i); tx_time[i] = msta->airtime_ac[i] - tx_last; - rx_time[i] = msta->airtime_ac[i + IEEE80211_NUM_ACS] - - rx_last; + rx_time[i] = msta->airtime_ac[i + 4] - rx_last; if ((tx_last | rx_last) & BIT(30)) clear = true; + + addr += 8; } if (clear) { @@ -161,8 +163,9 @@ void mt7915_mac_sta_poll(struct mt7915_dev *dev) sta = container_of((void *)msta, struct ieee80211_sta, drv_priv); for (i = 0; i < IEEE80211_NUM_ACS; i++) { - u32 tx_cur = tx_time[i]; - u32 rx_cur = rx_time[hw_queue_map[i]]; + u8 q = mt7915_lmac_mapping(dev, i); + u32 tx_cur = tx_time[q]; + u32 rx_cur = rx_time[q]; u8 tid = ac_to_tid[i]; if (!tx_cur && !rx_cur) @@ -468,7 +471,7 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) switch (mode) { case MT_PHY_TYPE_CCK: cck = true; - /* fall through */ + fallthrough; case MT_PHY_TYPE_OFDM: i = mt76_get_rate(&dev->mt76, sband, i, cck); break; @@ -487,7 +490,7 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) break; case MT_PHY_TYPE_HE_MU: status->flag |= RX_FLAG_RADIOTAP_HE_MU; - /* fall through */ + fallthrough; case MT_PHY_TYPE_HE_SU: case MT_PHY_TYPE_HE_EXT_SU: case MT_PHY_TYPE_HE_TB: @@ -565,13 +568,15 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; bool multicast = is_multicast_ether_addr(hdr->addr1); struct ieee80211_vif *vif = info->control.vif; struct mt76_phy *mphy = &dev->mphy; bool ext_phy = info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY; u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0; __le16 fc = hdr->frame_control; - u16 tx_count = 4, seqno = 0; + u16 tx_count = 15, seqno = 0; + u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; u32 val; if (vif) { @@ -587,6 +592,10 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2; fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4; + txwi[4] = 0; + txwi[5] = 0; + txwi[6] = 0; + if (beacon) { p_fmt = MT_TX_TYPE_FW; q_idx = MT_LMAC_BCN0; @@ -599,6 +608,20 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, mt7915_lmac_mapping(dev, skb_get_queue_mapping(skb)); } + if (ieee80211_is_action(fc) && + mgmt->u.action.category == WLAN_CATEGORY_BACK && + mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ) { + u16 capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab); + + txwi[5] |= cpu_to_le32(MT_TXD5_ADD_BA); + tid = (capab >> 2) & IEEE80211_QOS_CTL_TID_MASK; + } else if (ieee80211_is_back_req(hdr->frame_control)) { + struct ieee80211_bar *bar = (struct ieee80211_bar *)hdr; + u16 control = le16_to_cpu(bar->control); + + tid = FIELD_GET(IEEE80211_BAR_CTRL_TID_INFO_MASK, control); + } + val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + MT_TXD_SIZE) | FIELD_PREP(MT_TXD0_PKT_FMT, p_fmt) | FIELD_PREP(MT_TXD0_Q_IDX, q_idx); @@ -609,8 +632,7 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) | FIELD_PREP(MT_TXD1_HDR_INFO, ieee80211_get_hdrlen_from_skb(skb) / 2) | - FIELD_PREP(MT_TXD1_TID, - skb->priority & IEEE80211_QOS_CTL_TID_MASK) | + FIELD_PREP(MT_TXD1_TID, tid) | FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx); if (ext_phy && q_idx >= MT_LMAC_ALTX0 && q_idx <= MT_LMAC_BCN0) @@ -634,10 +656,6 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, } txwi[2] = cpu_to_le32(val); - txwi[4] = 0; - txwi[5] = 0; - txwi[6] = 0; - if (!ieee80211_is_data(fc) || multicast) { u16 rate; @@ -665,20 +683,24 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, val = FIELD_PREP(MT_TXD7_TYPE, fc_type) | FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype); + if (wcid->amsdu) + val |= MT_TXD7_HW_AMSDU; txwi[7] = cpu_to_le32(val); val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count); - if (ieee80211_is_data_qos(fc)) { - seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); - val |= MT_TXD3_SN_VALID; - } else if (ieee80211_is_back_req(fc)) { - struct ieee80211_bar *bar; - - bar = (struct ieee80211_bar *)skb->data; - seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(bar->start_seq_num)); - val |= MT_TXD3_SN_VALID; + if (info->flags & IEEE80211_TX_CTL_INJECTED) { + seqno = le16_to_cpu(hdr->seq_ctrl); + + if (ieee80211_is_back_req(hdr->frame_control)) { + struct ieee80211_bar *bar; + + bar = (struct ieee80211_bar *)skb->data; + seqno = le16_to_cpu(bar->start_seq_num); + } + + val |= MT_TXD3_SN_VALID | + FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno)); } - val |= FIELD_PREP(MT_TXD3_SEQ, seqno); txwi[3] |= cpu_to_le32(val); } @@ -715,6 +737,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, /* pass partial skb header to fw */ tx_info->buf[1].len = MT_CT_PARSE_LEN; + tx_info->buf[1].skip_unmap = true; tx_info->nbuf = MT_CT_DMA_BUF_NUM; txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD); @@ -747,45 +770,29 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, return 0; } -static inline bool -mt7915_tx_check_aggr_tid(struct mt7915_sta *msta, u8 tid) -{ - bool ret = false; - - spin_lock_bh(&msta->ampdu_lock); - if (msta->ampdu_state[tid] == MT7915_AGGR_STOP) - ret = true; - spin_unlock_bh(&msta->ampdu_lock); - - return ret; -} - static void -mt7915_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb) +mt7915_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct mt7915_sta *msta; - u16 tid; - - if (!sta->ht_cap.ht_supported) - return; + u16 fc, tid; + u32 val; - if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO) + if (!sta || !sta->ht_cap.ht_supported) return; - if (unlikely(!ieee80211_is_data_qos(hdr->frame_control))) + tid = FIELD_GET(MT_TXD1_TID, le32_to_cpu(txwi[1])); + if (tid >= 6) /* skip VO queue */ return; - if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE))) + val = le32_to_cpu(txwi[2]); + fc = FIELD_GET(MT_TXD2_FRAME_TYPE, val) << 2 | + FIELD_GET(MT_TXD2_SUB_TYPE, val) << 4; + if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA))) return; msta = (struct mt7915_sta *)sta->drv_priv; - tid = ieee80211_get_tid(hdr); - - if (mt7915_tx_check_aggr_tid(msta, tid)) { + if (!test_and_set_bit(tid, &msta->ampdu_state)) ieee80211_start_tx_ba_session(sta, tid, 0); - mt7915_set_aggr_state(msta, tid, MT7915_AGGR_PROGRESS); - } } static inline void @@ -822,8 +829,6 @@ mt7915_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb, if (info->flags & IEEE80211_TX_CTL_AMPDU) info->flags |= IEEE80211_TX_STAT_AMPDU; - else if (sta) - mt7915_tx_check_aggr(sta, skb); if (stat) ieee80211_tx_info_clear_status(info); @@ -841,7 +846,7 @@ mt7915_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb, if (sta || !(info->flags & IEEE80211_TX_CTL_NO_ACK)) mt7915_tx_status(sta, hw, info, NULL); - dev_kfree_skb(skb); + ieee80211_free_txskb(hw, skb); } void mt7915_txp_skb_unmap(struct mt76_dev *dev, @@ -864,6 +869,10 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) struct ieee80211_sta *sta = NULL; u8 i, count; + /* clean DMA queues and unmap buffers first */ + mt76_queue_tx_cleanup(dev, MT_TXQ_PSD, false); + mt76_queue_tx_cleanup(dev, MT_TXQ_BE, false); + /* * TODO: MT_TX_FREE_LATENCY is msdu time from the TXD is queued into PLE, * to the time ack is received or dropped by hw (air + hw queue time). @@ -880,6 +889,7 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) */ if (info & MT_TX_FREE_PAIR) { struct mt7915_sta *msta; + struct mt7915_phy *phy; struct mt76_wcid *wcid; u16 idx; @@ -891,8 +901,13 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) continue; msta = container_of(wcid, struct mt7915_sta, wcid); - ieee80211_queue_work(mt76_hw(dev), &msta->stats_work); - continue; + phy = msta->vif->phy; + spin_lock_bh(&dev->sta_poll_lock); + if (list_empty(&msta->stats_list)) + list_add_tail(&msta->stats_list, &phy->stats_list); + if (list_empty(&msta->poll_list)) + list_add_tail(&msta->poll_list, &dev->sta_poll_list); + spin_unlock_bh(&dev->sta_poll_lock); } msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info); @@ -907,6 +922,21 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) mt7915_txp_skb_unmap(mdev, txwi); if (txwi->skb) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txwi->skb); + void *txwi_ptr = mt76_get_txwi_ptr(mdev, txwi); + + if (likely(txwi->skb->protocol != cpu_to_be16(ETH_P_PAE))) + mt7915_tx_check_aggr(sta, txwi_ptr); + + if (sta && !info->tx_time_est) { + struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv; + int pending; + + pending = atomic_dec_return(&wcid->non_aql_packets); + if (pending < 0) + atomic_cmpxchg(&wcid->non_aql_packets, pending, 0); + } + mt7915_tx_complete_status(mdev, txwi->skb, sta, stat); txwi->skb = NULL; } @@ -914,10 +944,12 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) mt76_put_txwi(mdev, txwi); } dev_kfree_skb(skb); + + mt7915_mac_sta_poll(dev); + mt76_worker_schedule(&dev->mt76.tx_worker); } -void mt7915_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e) +void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) { struct mt7915_dev *dev; @@ -1186,7 +1218,7 @@ void mt7915_mac_reset_work(struct work_struct *work) if (ext_phy) mt76_txq_schedule_all(ext_phy); - tasklet_disable(&dev->mt76.tx_tasklet); + mt76_worker_disable(&dev->mt76.tx_worker); napi_disable(&dev->mt76.napi[0]); napi_disable(&dev->mt76.napi[1]); napi_disable(&dev->mt76.napi[2]); @@ -1206,7 +1238,7 @@ void mt7915_mac_reset_work(struct work_struct *work) clear_bit(MT76_MCU_RESET, &dev->mphy.state); clear_bit(MT76_RESET, &dev->mphy.state); - tasklet_enable(&dev->mt76.tx_tasklet); + mt76_worker_enable(&dev->mt76.tx_worker); napi_enable(&dev->mt76.tx_napi); napi_schedule(&dev->mt76.tx_napi); @@ -1281,39 +1313,63 @@ mt7915_mac_update_mib_stats(struct mt7915_phy *phy) } } -void mt7915_mac_sta_stats_work(struct work_struct *work) +static void +mt7915_mac_sta_stats_work(struct mt7915_phy *phy) +{ + struct mt7915_dev *dev = phy->dev; + struct mt7915_sta *msta; + LIST_HEAD(list); + + spin_lock_bh(&dev->sta_poll_lock); + list_splice_init(&phy->stats_list, &list); + + while (!list_empty(&list)) { + msta = list_first_entry(&list, struct mt7915_sta, stats_list); + list_del_init(&msta->stats_list); + spin_unlock_bh(&dev->sta_poll_lock); + + /* use MT_TX_FREE_RATE to report Tx rate for further devices */ + mt7915_mcu_get_rate_info(dev, RATE_CTRL_RU_INFO, msta->wcid.idx); + + spin_lock_bh(&dev->sta_poll_lock); + } + + spin_unlock_bh(&dev->sta_poll_lock); +} + +void mt7915_mac_sta_rc_work(struct work_struct *work) { + struct mt7915_dev *dev = container_of(work, struct mt7915_dev, rc_work); struct ieee80211_sta *sta; struct ieee80211_vif *vif; - struct mt7915_sta_stats *stats; struct mt7915_sta *msta; - struct mt7915_dev *dev; + u32 changed; + LIST_HEAD(list); - msta = container_of(work, struct mt7915_sta, stats_work); - sta = container_of((void *)msta, struct ieee80211_sta, drv_priv); - vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv); - dev = msta->vif->dev; - stats = &msta->stats; + spin_lock_bh(&dev->sta_poll_lock); + list_splice_init(&dev->sta_rc_list, &list); - /* use MT_TX_FREE_RATE to report Tx rate for further devices */ - if (time_after(jiffies, stats->jiffies + HZ)) { - mt7915_mcu_get_rate_info(dev, RATE_CTRL_RU_INFO, - msta->wcid.idx); + while (!list_empty(&list)) { + msta = list_first_entry(&list, struct mt7915_sta, rc_list); + list_del_init(&msta->rc_list); + changed = msta->stats.changed; + msta->stats.changed = 0; + spin_unlock_bh(&dev->sta_poll_lock); - stats->jiffies = jiffies; - } + sta = container_of((void *)msta, struct ieee80211_sta, drv_priv); + vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv); - if (test_and_clear_bit(IEEE80211_RC_SUPP_RATES_CHANGED | + if (changed & (IEEE80211_RC_SUPP_RATES_CHANGED | IEEE80211_RC_NSS_CHANGED | - IEEE80211_RC_BW_CHANGED, &stats->changed)) - mt7915_mcu_add_rate_ctrl(dev, vif, sta); + IEEE80211_RC_BW_CHANGED)) + mt7915_mcu_add_rate_ctrl(dev, vif, sta); - if (test_and_clear_bit(IEEE80211_RC_SMPS_CHANGED, &stats->changed)) - mt7915_mcu_add_smps(dev, vif, sta); + if (changed & IEEE80211_RC_SMPS_CHANGED) + mt7915_mcu_add_smps(dev, vif, sta); + + spin_lock_bh(&dev->sta_poll_lock); + } - spin_lock_bh(&dev->sta_poll_lock); - if (list_empty(&msta->poll_list)) - list_add_tail(&msta->poll_list, &dev->sta_poll_list); spin_unlock_bh(&dev->sta_poll_lock); } @@ -1335,6 +1391,11 @@ void mt7915_mac_work(struct work_struct *work) mt7915_mac_update_mib_stats(phy); } + if (++phy->sta_work_count == 10) { + phy->sta_work_count = 0; + mt7915_mac_sta_stats_work(phy); + }; + mutex_unlock(&mdev->mutex); ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index f95a0b55c4a2..c48158392057 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -137,7 +137,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw, goto out; } mvif->omac_idx = idx; - mvif->dev = dev; + mvif->phy = phy; mvif->band_idx = ext_phy; if (ext_phy) @@ -155,6 +155,8 @@ static int mt7915_add_interface(struct ieee80211_hw *hw, idx = MT7915_WTBL_RESERVED - mvif->idx; + INIT_LIST_HEAD(&mvif->sta.rc_list); + INIT_LIST_HEAD(&mvif->sta.stats_list); INIT_LIST_HEAD(&mvif->sta.poll_list); mvif->sta.wcid.idx = idx; mvif->sta.wcid.ext_phy = mvif->band_idx; @@ -167,7 +169,6 @@ static int mt7915_add_interface(struct ieee80211_hw *hw, if (vif->txq) { mtxq = (struct mt76_txq *)vif->txq->drv_priv; mtxq->wcid = &mvif->sta.wcid; - mt76_txq_init(&dev->mt76, vif->txq); } out: @@ -190,8 +191,6 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw, mt7915_mcu_add_dev_info(dev, vif, false); rcu_assign_pointer(dev->mt76.wcid[idx], NULL); - if (vif->txq) - mt76_txq_remove(&dev->mt76, vif->txq); mutex_lock(&dev->mt76.mutex); phy->mt76->vif_mask &= ~BIT(mvif->idx); @@ -493,9 +492,9 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, if (idx < 0) return -ENOSPC; + INIT_LIST_HEAD(&msta->rc_list); + INIT_LIST_HEAD(&msta->stats_list); INIT_LIST_HEAD(&msta->poll_list); - INIT_WORK(&msta->stats_work, mt7915_mac_sta_stats_work); - spin_lock_init(&msta->ampdu_lock); msta->vif = mvif; msta->wcid.sta = 1; msta->wcid.idx = idx; @@ -528,6 +527,10 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, spin_lock_bh(&dev->sta_poll_lock); if (!list_empty(&msta->poll_list)) list_del_init(&msta->poll_list); + if (!list_empty(&msta->stats_list)) + list_del_init(&msta->stats_list); + if (!list_empty(&msta->rc_list)) + list_del_init(&msta->rc_list); spin_unlock_bh(&dev->sta_poll_lock); } @@ -603,23 +606,21 @@ mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, case IEEE80211_AMPDU_TX_OPERATIONAL: mtxq->aggr = true; mtxq->send_bar = false; - mt7915_set_aggr_state(msta, tid, MT7915_AGGR_OPERATIONAL); mt7915_mcu_add_tx_ba(dev, params, true); break; case IEEE80211_AMPDU_TX_STOP_FLUSH: case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: mtxq->aggr = false; - mt7915_set_aggr_state(msta, tid, MT7915_AGGR_STOP); + clear_bit(tid, &msta->ampdu_state); mt7915_mcu_add_tx_ba(dev, params, false); break; case IEEE80211_AMPDU_TX_START: - mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn); - mt7915_set_aggr_state(msta, tid, MT7915_AGGR_START); + set_bit(tid, &msta->ampdu_state); ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; break; case IEEE80211_AMPDU_TX_STOP_CONT: mtxq->aggr = false; - mt7915_set_aggr_state(msta, tid, MT7915_AGGR_STOP); + clear_bit(tid, &msta->ampdu_state); mt7915_mcu_add_tx_ba(dev, params, false); ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; @@ -789,18 +790,16 @@ mt7915_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u32 changed) { + struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; - rcu_read_lock(); - sta = ieee80211_find_sta(vif, sta->addr); - if (!sta) { - rcu_read_unlock(); - return; - } - rcu_read_unlock(); + spin_lock_bh(&dev->sta_poll_lock); + msta->stats.changed |= changed; + if (list_empty(&msta->rc_list)) + list_add_tail(&msta->rc_list, &dev->sta_rc_list); + spin_unlock_bh(&dev->sta_poll_lock); - set_bit(changed, &msta->stats.changed); - ieee80211_queue_work(hw, &msta->stats_work); + ieee80211_queue_work(hw, &dev->rc_work); } const struct ieee80211_ops mt7915_ops = { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index eaed5ef05401..a3ccc1785661 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -522,6 +522,9 @@ mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb) return; wcid = rcu_dereference(dev->mt76.wcid[wcidx]); + if (!wcid) + return; + msta = container_of(wcid, struct mt7915_sta, wcid); stats = &msta->stats; @@ -714,8 +717,8 @@ mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len, ptlv = skb_put(skb, sub_len); memcpy(ptlv, &tlv, sizeof(tlv)); - *sub_ntlv = cpu_to_le16(le16_to_cpu(*sub_ntlv) + 1); - *len = cpu_to_le16(le16_to_cpu(*len) + sub_len); + le16_add_cpu(sub_ntlv, 1); + le16_add_cpu(len, sub_len); return ptlv; } @@ -933,11 +936,11 @@ mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he)); he = (struct bss_info_he *)tlv; - he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext * 4; + he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext; if (!he->he_pe_duration) he->he_pe_duration = DEFAULT_HE_PE_DURATION; - he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th * 32); + he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th); if (!he->he_rts_thres) he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES); @@ -947,6 +950,23 @@ mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, } static void +mt7915_mcu_bss_hw_amsdu_tlv(struct sk_buff *skb) +{ +#define TXD_CMP_MAP1 GENMASK(15, 0) +#define TXD_CMP_MAP2 (GENMASK(31, 0) & ~BIT(23)) + struct bss_info_hw_amsdu *amsdu; + struct tlv *tlv; + + tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_HW_AMSDU, sizeof(*amsdu)); + + amsdu = (struct bss_info_hw_amsdu *)tlv; + amsdu->cmp_bitmap_0 = cpu_to_le32(TXD_CMP_MAP1); + amsdu->cmp_bitmap_1 = cpu_to_le32(TXD_CMP_MAP2); + amsdu->trig_thres = cpu_to_le16(2); + amsdu->enable = true; +} + +static void mt7915_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7915_vif *mvif) { /* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */ @@ -1020,6 +1040,7 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy, mt7915_mcu_bss_rfch_tlv(skb, vif, phy); mt7915_mcu_bss_bmc_tlv(skb, phy); mt7915_mcu_bss_ra_tlv(skb, vif, phy); + mt7915_mcu_bss_hw_amsdu_tlv(skb); if (vif->bss_conf.he_support) mt7915_mcu_bss_he_tlv(skb, vif, phy); @@ -1178,6 +1199,9 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev, struct sk_buff *skb; int ret; + if (enable && tx && !params->amsdu) + msta->wcid.amsdu = false; + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, MT7915_STA_UPDATE_MAX_SIZE); if (IS_ERR(skb)) @@ -1407,7 +1431,7 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) he->max_nss_mcs[CMD_HE_MCS_BW160] = he_cap->he_mcs_nss_supp.rx_mcs_160; - /* fall through */ + fallthrough; default: he->max_nss_mcs[CMD_HE_MCS_BW80] = he_cap->he_mcs_nss_supp.rx_mcs_80; @@ -1441,6 +1465,38 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) } static void +mt7915_mcu_sta_uapsd_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, + struct ieee80211_vif *vif) +{ + struct sta_rec_uapsd *uapsd; + struct tlv *tlv; + + if (vif->type != NL80211_IFTYPE_AP || !sta->wme) + return; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_APPS, sizeof(*uapsd)); + uapsd = (struct sta_rec_uapsd *)tlv; + + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) { + uapsd->dac_map |= BIT(3); + uapsd->tac_map |= BIT(3); + } + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) { + uapsd->dac_map |= BIT(2); + uapsd->tac_map |= BIT(2); + } + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) { + uapsd->dac_map |= BIT(1); + uapsd->tac_map |= BIT(1); + } + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) { + uapsd->dac_map |= BIT(0); + uapsd->tac_map |= BIT(0); + } + uapsd->max_sp = sta->max_sp; +} + +static void mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; @@ -1512,8 +1568,39 @@ mt7915_mcu_add_mu(struct mt7915_dev *dev, struct ieee80211_vif *vif, } static void +mt7915_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) +{ + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + struct sta_rec_amsdu *amsdu; + struct tlv *tlv; + + if (!sta->max_amsdu_len) + return; + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu)); + amsdu = (struct sta_rec_amsdu *)tlv; + amsdu->max_amsdu_num = 8; + amsdu->amsdu_en = true; + amsdu->max_mpdu_size = sta->max_amsdu_len >= + IEEE80211_MAX_MPDU_LEN_VHT_7991; + msta->wcid.amsdu = true; +} + +static bool +mt7915_hw_amsdu_supported(struct ieee80211_vif *vif) +{ + switch (vif->type) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_STATION: + return true; + default: + return false; + } +} + +static void mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb, - struct ieee80211_sta *sta) + struct ieee80211_sta *sta, struct ieee80211_vif *vif) { struct tlv *tlv; @@ -1524,6 +1611,9 @@ mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb, tlv = mt7915_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht)); ht = (struct sta_rec_ht *)tlv; ht->ht_cap = cpu_to_le16(sta->ht_cap.cap); + + if (mt7915_hw_amsdu_supported(vif)) + mt7915_mcu_sta_amsdu_tlv(skb, sta); } /* starec vht */ @@ -1540,6 +1630,9 @@ mt7915_mcu_sta_tlv(struct mt7915_dev *dev, struct sk_buff *skb, /* starec he */ if (sta->he_cap.has_he) mt7915_mcu_sta_he_tlv(skb, sta); + + /* starec uapsd */ + mt7915_mcu_sta_uapsd_tlv(skb, sta, vif); } static void @@ -2176,7 +2269,7 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, mt7915_mcu_sta_basic_tlv(skb, vif, sta, enable); if (enable && sta) - mt7915_mcu_sta_tlv(dev, skb, sta); + mt7915_mcu_sta_tlv(dev, skb, sta, vif); sta_wtbl = mt7915_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); @@ -2282,7 +2375,7 @@ mt7915_mcu_beacon_csa(struct sk_buff *rskb, struct sk_buff *skb, struct bss_info_bcn *bcn, struct ieee80211_mutable_offsets *offs) { - if (offs->csa_counter_offs[0]) { + if (offs->cntdwn_counter_offs[0]) { struct tlv *tlv; struct bss_info_bcn_csa *csa; @@ -2290,7 +2383,7 @@ mt7915_mcu_beacon_csa(struct sk_buff *rskb, struct sk_buff *skb, sizeof(*csa), &bcn->sub_ntlv, &bcn->len); csa = (struct bss_info_bcn_csa *)tlv; - csa->cnt = skb->data[offs->csa_counter_offs[0]]; + csa->cnt = skb->data[offs->cntdwn_counter_offs[0]]; } } @@ -2312,8 +2405,8 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct sk_buff *rskb, cont->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); cont->tim_ofs = cpu_to_le16(offs->tim_offset); - if (offs->csa_counter_offs[0]) - cont->csa_ofs = cpu_to_le16(offs->csa_counter_offs[0] - 4); + if (offs->cntdwn_counter_offs[0]) + cont->csa_ofs = cpu_to_le16(offs->cntdwn_counter_offs[0] - 4); buf = (u8 *)tlv + sizeof(*cont); mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL, @@ -2335,14 +2428,6 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct bss_info_bcn *bcn; int len = MT7915_BEACON_UPDATE_SIZE + MAX_BEACON_SIZE; - rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len); - if (IS_ERR(rskb)) - return PTR_ERR(rskb); - - tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn)); - bcn = (struct bss_info_bcn *)tlv; - bcn->enable = en; - skb = ieee80211_beacon_get_template(hw, vif, &offs); if (!skb) return -EINVAL; @@ -2353,6 +2438,16 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, return -EINVAL; } + rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len); + if (IS_ERR(rskb)) { + dev_kfree_skb(skb); + return PTR_ERR(rskb); + } + + tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn)); + bcn = (struct bss_info_bcn *)tlv; + bcn->enable = en; + if (mvif->band_idx) { info = IEEE80211_SKB_CB(skb); info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY; @@ -2901,6 +2996,7 @@ int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif) struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; struct edca *e = &req.edca[ac]; + e->set = WMM_PARAM_SET; e->queue = ac + mvif->wmm_idx * MT7915_MAX_WMM_SETS; e->aifs = q->aifs; e->txop = cpu_to_le16(q->txop); @@ -3052,8 +3148,10 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) .channel_band = chandef->chan->band, }; - if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) && - chandef->chan->dfs_state != NL80211_DFS_AVAILABLE) + if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) + req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; + else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) && + chandef->chan->dfs_state != NL80211_DFS_AVAILABLE) req.switch_reason = CH_SWITCH_DFS; else req.switch_reason = CH_SWITCH_NORMAL; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h index cb35e718409a..c656d66385c4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h @@ -402,6 +402,16 @@ struct bss_info_ra { __le32 fast_interval; } __packed; +struct bss_info_hw_amsdu { + __le16 tag; + __le16 len; + __le32 cmp_bitmap_0; + __le32 cmp_bitmap_1; + __le16 trig_thres; + u8 enable; + u8 rsv; +} __packed; + struct bss_info_he { __le16 tag; __le16 len; @@ -645,6 +655,17 @@ struct sta_rec_vht { u8 rsv[3]; } __packed; +struct sta_rec_uapsd { + __le16 tag; + __le16 len; + u8 dac_map; + u8 tac_map; + u8 max_sp; + u8 rsv0; + __le16 listen_interval; + u8 rsv1[2]; +} __packed; + struct sta_rec_muru { __le16 tag; __le16 len; @@ -725,6 +746,15 @@ struct sta_rec_ba { __le16 winsize; } __packed; +struct sta_rec_amsdu { + __le16 tag; + __le16 len; + u8 max_amsdu_num; + u8 max_mpdu_size; + u8 amsdu_en; + u8 rsv; +} __packed; + struct sec_key { u8 cipher_id; u8 cipher_len; @@ -951,6 +981,8 @@ enum { sizeof(struct sta_rec_he) + \ sizeof(struct sta_rec_ba) + \ sizeof(struct sta_rec_vht) + \ + sizeof(struct sta_rec_uapsd) + \ + sizeof(struct sta_rec_amsdu) + \ sizeof(struct tlv) + \ MT7915_WTBL_UPDATE_MAX_SIZE) @@ -962,6 +994,7 @@ enum { sizeof(struct bss_info_basic) +\ sizeof(struct bss_info_rf_ch) +\ sizeof(struct bss_info_ra) + \ + sizeof(struct bss_info_hw_amsdu) +\ sizeof(struct bss_info_he) + \ sizeof(struct bss_info_bmc_rate) +\ sizeof(struct bss_info_ext_bss) +\ diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index d8a13b4a2359..4b8908fa7eda 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -62,13 +62,6 @@ enum mt7915_rxq_id { MT7915_RXQ_MCU_WA, }; -enum mt7915_ampdu_state { - MT7915_AGGR_STOP, - MT7915_AGGR_PROGRESS, - MT7915_AGGR_START, - MT7915_AGGR_OPERATIONAL -}; - struct mt7915_sta_stats { struct rate_info prob_rate; struct rate_info tx_rate; @@ -83,14 +76,14 @@ struct mt7915_sta { struct mt7915_vif *vif; + struct list_head stats_list; struct list_head poll_list; + struct list_head rc_list; u32 airtime_ac[8]; struct mt7915_sta_stats stats; - struct work_struct stats_work; - spinlock_t ampdu_lock; - enum mt7915_ampdu_state ampdu_state[IEEE80211_NUM_TIDS]; + unsigned long ampdu_state; }; struct mt7915_vif { @@ -100,7 +93,7 @@ struct mt7915_vif { u8 wmm_idx; struct mt7915_sta sta; - struct mt7915_dev *dev; + struct mt7915_phy *phy; struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; }; @@ -135,9 +128,11 @@ struct mt7915_phy { u32 ampdu_ref; struct mib_stats mib; + struct list_head stats_list; struct delayed_work mac_work; u8 mac_work_count; + u8 sta_work_count; }; struct mt7915_dev { @@ -146,15 +141,18 @@ struct mt7915_dev { struct mt76_phy mphy; }; + const struct mt76_bus_ops *bus_ops; struct mt7915_phy phy; u16 chainmask; struct work_struct init_work; + struct work_struct rc_work; struct work_struct reset_work; wait_queue_head_t reset_wait; u32 reset_state; + struct list_head sta_rc_list; struct list_head sta_poll_list; spinlock_t sta_poll_lock; @@ -260,26 +258,8 @@ mt7915_ext_phy(struct mt7915_dev *dev) static inline u8 mt7915_lmac_mapping(struct mt7915_dev *dev, u8 ac) { - static const u8 lmac_queue_map[] = { - [IEEE80211_AC_BK] = MT_LMAC_AC00, - [IEEE80211_AC_BE] = MT_LMAC_AC01, - [IEEE80211_AC_VI] = MT_LMAC_AC02, - [IEEE80211_AC_VO] = MT_LMAC_AC03, - }; - - if (WARN_ON_ONCE(ac >= ARRAY_SIZE(lmac_queue_map))) - return MT_LMAC_AC01; /* BE */ - - return lmac_queue_map[ac]; -} - -static inline void -mt7915_set_aggr_state(struct mt7915_sta *msta, u8 tid, - enum mt7915_ampdu_state state) -{ - spin_lock_bh(&msta->ampdu_lock); - msta->ampdu_state[tid] = state; - spin_unlock_bh(&msta->ampdu_lock); + /* LMAC uses the reverse order of mac80211 AC indexes */ + return 3 - ac; } extern const struct ieee80211_ops mt7915_ops; @@ -448,7 +428,6 @@ mt7915_l2_rmw(struct mt7915_dev *dev, u32 addr, u32 mask, u32 val) bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask); void mt7915_mac_reset_counters(struct mt7915_phy *phy); void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy); -void mt7915_mac_sta_poll(struct mt7915_dev *dev); void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_key_conf *key, bool beacon); @@ -461,13 +440,12 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta); void mt7915_mac_work(struct work_struct *work); void mt7915_mac_reset_work(struct work_struct *work); -void mt7915_mac_sta_stats_work(struct work_struct *work); +void mt7915_mac_sta_rc_work(struct work_struct *work); int mt7915_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); -void mt7915_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e); +void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e); void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, struct sk_buff *skb); void mt7915_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c index 0ec4e184b889..fe62b4d853e4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c @@ -29,9 +29,10 @@ mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q) static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance) { struct mt7915_dev *dev = dev_instance; - u32 intr; + u32 intr, mask; intr = mt76_rr(dev, MT_INT_SOURCE_CSR); + intr &= dev->mt76.mmio.irqmask; mt76_wr(dev, MT_INT_SOURCE_CSR, intr); if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state)) @@ -39,27 +40,23 @@ static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance) trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask); - intr &= dev->mt76.mmio.irqmask; + mask = intr & MT_INT_RX_DONE_ALL; + if (intr & MT_INT_TX_DONE_MCU) + mask |= MT_INT_TX_DONE_MCU; - if (intr & MT_INT_TX_DONE_ALL) { - mt7915_irq_disable(dev, MT_INT_TX_DONE_ALL); + mt7915_irq_disable(dev, mask); + + if (intr & MT_INT_TX_DONE_MCU) napi_schedule(&dev->mt76.tx_napi); - } - if (intr & MT_INT_RX_DONE_DATA) { - mt7915_irq_disable(dev, MT_INT_RX_DONE_DATA); + if (intr & MT_INT_RX_DONE_DATA) napi_schedule(&dev->mt76.napi[0]); - } - if (intr & MT_INT_RX_DONE_WM) { - mt7915_irq_disable(dev, MT_INT_RX_DONE_WM); + if (intr & MT_INT_RX_DONE_WM) napi_schedule(&dev->mt76.napi[1]); - } - if (intr & MT_INT_RX_DONE_WA) { - mt7915_irq_disable(dev, MT_INT_RX_DONE_WA); + if (intr & MT_INT_RX_DONE_WA) napi_schedule(&dev->mt76.napi[2]); - } if (intr & MT_INT_MCU_CMD) { u32 val = mt76_rr(dev, MT_MCU_CMD); @@ -103,7 +100,8 @@ static int mt7915_pci_probe(struct pci_dev *pdev, static const struct mt76_driver_ops drv_ops = { /* txwi_size = txd size + txp size */ .txwi_size = MT_TXD_SIZE + sizeof(struct mt7915_txp), - .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ, + .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ | + MT_DRV_AMSDU_OFFLOAD, .survey_flags = SURVEY_INFO_TIME_TX | SURVEY_INFO_TIME_RX | SURVEY_INFO_TIME_BSS_RX, @@ -149,6 +147,8 @@ static int mt7915_pci_probe(struct pci_dev *pdev, (mt7915_l1_rr(dev, MT_HW_REV) & 0xff); dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev); + mt76_wr(dev, MT_INT_MASK_CSR, 0); + /* master switch of PCIe tnterrupt enable */ mt7915_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index e0989141d9da..64327153b7fa 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -313,9 +313,17 @@ #define MT_INT_RX_DONE_WA BIT(1) #define MT_INT_RX_DONE(_n) ((_n) ? BIT((_n) - 1) : BIT(16)) #define MT_INT_RX_DONE_ALL (BIT(0) | BIT(1) | BIT(16)) -#define MT_INT_TX_DONE_ALL (BIT(15) | GENMASK(27, 26) | BIT(30)) +#define MT_INT_TX_DONE_MCU_WA BIT(15) +#define MT_INT_TX_DONE_FWDL BIT(26) +#define MT_INT_TX_DONE_MCU_WM BIT(27) +#define MT_INT_TX_DONE_BAND0 BIT(30) +#define MT_INT_TX_DONE_BAND1 BIT(31) #define MT_INT_MCU_CMD BIT(29) +#define MT_INT_TX_DONE_MCU (MT_INT_TX_DONE_MCU_WA | \ + MT_INT_TX_DONE_MCU_WM | \ + MT_INT_TX_DONE_FWDL) + #define MT_WFDMA_EXT_CSR_HIF_MISC MT_WFDMA_EXT_CSR(0x44) #define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY BIT(0) @@ -352,6 +360,13 @@ #define MT_HIF_REMAP_L2_BASE GENMASK(31, 12) #define MT_HIF_REMAP_BASE_L2 0x00000 +#define MT_SWDEF_BASE 0x41f200 +#define MT_SWDEF(ofs) (MT_SWDEF_BASE + (ofs)) +#define MT_SWDEF_MODE MT_SWDEF(0x3c) +#define MT_SWDEF_NORMAL_MODE 0 +#define MT_SWDEF_ICAP_MODE 1 +#define MT_SWDEF_SPECTRUM_MODE 2 + #define MT_TOP_BASE 0x18060000 #define MT_TOP(ofs) (MT_TOP_BASE + (ofs)) diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c index d2b38ed7f3b4..9a4d95a2a707 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/sdio.c @@ -42,15 +42,13 @@ static int mt76s_alloc_tx(struct mt76_dev *dev) int i; for (i = 0; i < MT_TXQ_MCU_WA; i++) { - INIT_LIST_HEAD(&dev->q_tx[i].swq); - q = devm_kzalloc(dev->dev, sizeof(*q), GFP_KERNEL); if (!q) return -ENOMEM; spin_lock_init(&q->lock); q->hw_idx = i; - dev->q_tx[i].q = q; + dev->q_tx[i] = q; q->entry = devm_kcalloc(dev->dev, MT_NUM_TX_ENTRIES, sizeof(*q->entry), @@ -68,6 +66,10 @@ void mt76s_stop_txrx(struct mt76_dev *dev) { struct mt76_sdio *sdio = &dev->sdio; + cancel_work_sync(&sdio->tx.xmit_work); + cancel_work_sync(&sdio->tx.status_work); + cancel_work_sync(&sdio->rx.recv_work); + cancel_work_sync(&sdio->rx.net_work); cancel_work_sync(&sdio->stat_work); clear_bit(MT76_READING_STATS, &dev->phy.state); @@ -94,8 +96,8 @@ mt76s_get_next_rx_entry(struct mt76_queue *q) spin_lock_bh(&q->lock); if (q->queued > 0) { - e = &q->entry[q->head]; - q->head = (q->head + 1) % q->ndesc; + e = &q->entry[q->tail]; + q->tail = (q->tail + 1) % q->ndesc; q->queued--; } spin_unlock_bh(&q->lock); @@ -129,38 +131,26 @@ mt76s_process_rx_queue(struct mt76_dev *dev, struct mt76_queue *q) return nframes; } -static int mt76s_process_tx_queue(struct mt76_dev *dev, enum mt76_txq_id qid) +static void mt76s_process_tx_queue(struct mt76_dev *dev, enum mt76_txq_id qid) { - struct mt76_sw_queue *sq = &dev->q_tx[qid]; - u32 n_dequeued = 0, n_sw_dequeued = 0; + struct mt76_queue *q = dev->q_tx[qid]; struct mt76_queue_entry entry; - struct mt76_queue *q = sq->q; bool wake; - while (q->queued > n_dequeued) { - if (!q->entry[q->head].done) + while (q->queued > 0) { + if (!q->entry[q->tail].done) break; - if (q->entry[q->head].schedule) { - q->entry[q->head].schedule = false; - n_sw_dequeued++; - } - - entry = q->entry[q->head]; - q->entry[q->head].done = false; - q->head = (q->head + 1) % q->ndesc; - n_dequeued++; + entry = q->entry[q->tail]; + q->entry[q->tail].done = false; - if (qid == MT_TXQ_MCU) + if (qid == MT_TXQ_MCU) { dev_kfree_skb(entry.skb); - else - dev->drv->tx_complete_skb(dev, qid, &entry); - } - - spin_lock_bh(&q->lock); + entry.skb = NULL; + } - sq->swq_queued -= n_sw_dequeued; - q->queued -= n_dequeued; + mt76_queue_tx_complete(dev, q, &entry); + } wake = q->stopped && q->queued < q->ndesc - 8; if (wake) @@ -169,19 +159,13 @@ static int mt76s_process_tx_queue(struct mt76_dev *dev, enum mt76_txq_id qid) if (!q->queued) wake_up(&dev->tx_wait); - spin_unlock_bh(&q->lock); - if (qid == MT_TXQ_MCU) - goto out; + return; mt76_txq_schedule(&dev->phy, qid); if (wake) ieee80211_wake_queue(dev->hw, qid); - - wake_up_process(dev->sdio.tx_kthread); -out: - return n_dequeued; } static void mt76s_tx_status_data(struct work_struct *work) @@ -214,12 +198,12 @@ mt76s_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_sta *sta) { - struct mt76_queue *q = dev->q_tx[qid].q; + struct mt76_queue *q = dev->q_tx[qid]; struct mt76_tx_info tx_info = { .skb = skb, }; int err, len = skb->len; - u16 idx = q->tail; + u16 idx = q->head; if (q->queued == q->ndesc) return -ENOSPC; @@ -229,9 +213,9 @@ mt76s_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid, if (err < 0) return err; - q->entry[q->tail].skb = tx_info.skb; - q->entry[q->tail].buf_sz = len; - q->tail = (q->tail + 1) % q->ndesc; + q->entry[q->head].skb = tx_info.skb; + q->entry[q->head].buf_sz = len; + q->head = (q->head + 1) % q->ndesc; q->queued++; return idx; @@ -241,25 +225,31 @@ static int mt76s_tx_queue_skb_raw(struct mt76_dev *dev, enum mt76_txq_id qid, struct sk_buff *skb, u32 tx_info) { - struct mt76_queue *q = dev->q_tx[qid].q; - int ret = -ENOSPC, len = skb->len; + struct mt76_queue *q = dev->q_tx[qid]; + int ret = -ENOSPC, len = skb->len, pad; - spin_lock_bh(&q->lock); if (q->queued == q->ndesc) - goto out; + goto error; - ret = mt76_skb_adjust_pad(skb); + pad = round_up(skb->len, 4) - skb->len; + ret = mt76_skb_adjust_pad(skb, pad); if (ret) - goto out; + goto error; - q->entry[q->tail].buf_sz = len; - q->entry[q->tail].skb = skb; - q->tail = (q->tail + 1) % q->ndesc; + spin_lock_bh(&q->lock); + + q->entry[q->head].buf_sz = len; + q->entry[q->head].skb = skb; + q->head = (q->head + 1) % q->ndesc; q->queued++; -out: spin_unlock_bh(&q->lock); + return 0; + +error: + dev_kfree_skb(skb); + return ret; } @@ -267,7 +257,7 @@ static void mt76s_tx_kick(struct mt76_dev *dev, struct mt76_queue *q) { struct mt76_sdio *sdio = &dev->sdio; - wake_up_process(sdio->tx_kthread); + queue_work(sdio->txrx_wq, &sdio->tx.xmit_work); } static const struct mt76_queue_ops sdio_queue_ops = { @@ -276,41 +266,37 @@ static const struct mt76_queue_ops sdio_queue_ops = { .tx_queue_skb_raw = mt76s_tx_queue_skb_raw, }; -static int mt76s_kthread_run(void *data) +static void mt76s_tx_work(struct work_struct *work) { - struct mt76_dev *dev = data; - struct mt76_phy *mphy = &dev->phy; - - while (!kthread_should_stop()) { - int i, nframes = 0; - - cond_resched(); - - /* rx processing */ - local_bh_disable(); - rcu_read_lock(); + struct mt76_sdio *sdio = container_of(work, struct mt76_sdio, + tx.status_work); + struct mt76_dev *dev = container_of(sdio, struct mt76_dev, sdio); + int i; - mt76_for_each_q_rx(dev, i) - nframes += mt76s_process_rx_queue(dev, &dev->q_rx[i]); + for (i = 0; i < MT_TXQ_MCU_WA; i++) + mt76s_process_tx_queue(dev, i); - rcu_read_unlock(); - local_bh_enable(); + if (dev->drv->tx_status_data && + !test_and_set_bit(MT76_READING_STATS, &dev->phy.state)) + queue_work(dev->wq, &dev->sdio.stat_work); +} - /* tx processing */ - for (i = 0; i < MT_TXQ_MCU_WA; i++) - nframes += mt76s_process_tx_queue(dev, i); +static void mt76s_rx_work(struct work_struct *work) +{ + struct mt76_sdio *sdio = container_of(work, struct mt76_sdio, + rx.net_work); + struct mt76_dev *dev = container_of(sdio, struct mt76_dev, sdio); + int i; - if (dev->drv->tx_status_data && - !test_and_set_bit(MT76_READING_STATS, &mphy->state)) - queue_work(dev->wq, &dev->sdio.stat_work); + /* rx processing */ + local_bh_disable(); + rcu_read_lock(); - if (!nframes || !test_bit(MT76_STATE_RUNNING, &mphy->state)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - } - } + mt76_for_each_q_rx(dev, i) + mt76s_process_rx_queue(dev, &dev->q_rx[i]); - return 0; + rcu_read_unlock(); + local_bh_enable(); } void mt76s_deinit(struct mt76_dev *dev) @@ -318,9 +304,11 @@ void mt76s_deinit(struct mt76_dev *dev) struct mt76_sdio *sdio = &dev->sdio; int i; - kthread_stop(sdio->kthread); - kthread_stop(sdio->tx_kthread); mt76s_stop_txrx(dev); + if (sdio->txrx_wq) { + destroy_workqueue(sdio->txrx_wq); + sdio->txrx_wq = NULL; + } sdio_claim_host(sdio->func); sdio_release_irq(sdio->func); @@ -348,11 +336,15 @@ int mt76s_init(struct mt76_dev *dev, struct sdio_func *func, { struct mt76_sdio *sdio = &dev->sdio; - sdio->kthread = kthread_create(mt76s_kthread_run, dev, "mt76s"); - if (IS_ERR(sdio->kthread)) - return PTR_ERR(sdio->kthread); + sdio->txrx_wq = alloc_workqueue("mt76s_txrx_wq", + WQ_UNBOUND | WQ_HIGHPRI, + WQ_UNBOUND_MAX_ACTIVE); + if (!sdio->txrx_wq) + return -ENOMEM; INIT_WORK(&sdio->stat_work, mt76s_tx_status_data); + INIT_WORK(&sdio->tx.status_work, mt76s_tx_work); + INIT_WORK(&sdio->rx.net_work, mt76s_rx_work); mutex_init(&sdio->sched.lock); dev->queue_ops = &sdio_queue_ops; diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c index 75bb02cdfdae..883f59c7a7e4 100644 --- a/drivers/net/wireless/mediatek/mt76/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/testmode.c @@ -29,11 +29,12 @@ void mt76_testmode_tx_pending(struct mt76_dev *dev) return; qid = skb_get_queue_mapping(skb); - q = dev->q_tx[qid].q; + q = dev->q_tx[qid]; spin_lock_bh(&q->lock); - while (td->tx_pending > 0 && q->queued < q->ndesc / 2) { + while (td->tx_pending > 0 && td->tx_queued - td->tx_done < 1000 && + q->queued < q->ndesc / 2) { int ret; ret = dev->queue_ops->tx_queue_skb(dev, qid, skb_get(skb), wcid, NULL); @@ -160,7 +161,7 @@ mt76_testmode_tx_start(struct mt76_dev *dev) td->tx_queued = 0; td->tx_done = 0; td->tx_pending = td->tx_count; - tasklet_schedule(&dev->tx_tasklet); + mt76_worker_schedule(&dev->tx_worker); } static void @@ -168,11 +169,11 @@ mt76_testmode_tx_stop(struct mt76_dev *dev) { struct mt76_testmode_data *td = &dev->test; - tasklet_disable(&dev->tx_tasklet); + mt76_worker_disable(&dev->tx_worker); td->tx_pending = 0; - tasklet_enable(&dev->tx_tasklet); + mt76_worker_enable(&dev->tx_worker); wait_event_timeout(dev->tx_wait, td->tx_done == td->tx_queued, 10 * HZ); @@ -442,9 +443,13 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg, mutex_lock(&dev->mutex); if (tb[MT76_TM_ATTR_STATS]) { + err = -EINVAL; + a = nla_nest_start(msg, MT76_TM_ATTR_STATS); - err = mt76_testmode_dump_stats(dev, msg); - nla_nest_end(msg, a); + if (a) { + err = mt76_testmode_dump_stats(dev, msg); + nla_nest_end(msg, a); + } goto out; } diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 3afd89ecd6c9..44ef4bc7a46e 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -5,75 +5,6 @@ #include "mt76.h" -static struct mt76_txwi_cache * -mt76_alloc_txwi(struct mt76_dev *dev) -{ - struct mt76_txwi_cache *t; - dma_addr_t addr; - u8 *txwi; - int size; - - size = L1_CACHE_ALIGN(dev->drv->txwi_size + sizeof(*t)); - txwi = devm_kzalloc(dev->dev, size, GFP_ATOMIC); - if (!txwi) - return NULL; - - addr = dma_map_single(dev->dev, txwi, dev->drv->txwi_size, - DMA_TO_DEVICE); - t = (struct mt76_txwi_cache *)(txwi + dev->drv->txwi_size); - t->dma_addr = addr; - - return t; -} - -static struct mt76_txwi_cache * -__mt76_get_txwi(struct mt76_dev *dev) -{ - struct mt76_txwi_cache *t = NULL; - - spin_lock_bh(&dev->lock); - if (!list_empty(&dev->txwi_cache)) { - t = list_first_entry(&dev->txwi_cache, struct mt76_txwi_cache, - list); - list_del(&t->list); - } - spin_unlock_bh(&dev->lock); - - return t; -} - -struct mt76_txwi_cache * -mt76_get_txwi(struct mt76_dev *dev) -{ - struct mt76_txwi_cache *t = __mt76_get_txwi(dev); - - if (t) - return t; - - return mt76_alloc_txwi(dev); -} - -void -mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t) -{ - if (!t) - return; - - spin_lock_bh(&dev->lock); - list_add(&t->list, &dev->txwi_cache); - spin_unlock_bh(&dev->lock); -} -EXPORT_SYMBOL_GPL(mt76_put_txwi); - -void mt76_tx_free(struct mt76_dev *dev) -{ - struct mt76_txwi_cache *t; - - while ((t = __mt76_get_txwi(dev)) != NULL) - dma_unmap_single(dev->dev, t->dma_addr, dev->drv->txwi_size, - DMA_TO_DEVICE); -} - static int mt76_txq_get_qid(struct ieee80211_txq *txq) { @@ -83,17 +14,27 @@ mt76_txq_get_qid(struct ieee80211_txq *txq) return txq->ac; } -static void -mt76_check_agg_ssn(struct mt76_txq *mtxq, struct sk_buff *skb) +void +mt76_tx_check_agg_ssn(struct ieee80211_sta *sta, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_txq *txq; + struct mt76_txq *mtxq; + u8 tid; - if (!ieee80211_is_data_qos(hdr->frame_control) || + if (!sta || !ieee80211_is_data_qos(hdr->frame_control) || !ieee80211_is_data_present(hdr->frame_control)) return; + tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; + txq = sta->txq[tid]; + mtxq = (struct mt76_txq *)txq->drv_priv; + if (!mtxq->aggr) + return; + mtxq->agg_ssn = le16_to_cpu(hdr->seq_ctrl) + 0x10; } +EXPORT_SYMBOL_GPL(mt76_tx_check_agg_ssn); void mt76_tx_status_lock(struct mt76_dev *dev, struct sk_buff_head *list) @@ -231,7 +172,32 @@ mt76_tx_status_check(struct mt76_dev *dev, struct mt76_wcid *wcid, bool flush) } EXPORT_SYMBOL_GPL(mt76_tx_status_check); -void mt76_tx_complete_skb(struct mt76_dev *dev, struct sk_buff *skb) +static void +mt76_tx_check_non_aql(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct mt76_wcid *wcid; + int pending; + + if (info->tx_time_est) + return; + + if (wcid_idx >= ARRAY_SIZE(dev->wcid)) + return; + + rcu_read_lock(); + + wcid = rcu_dereference(dev->wcid[wcid_idx]); + if (wcid) { + pending = atomic_dec_return(&wcid->non_aql_packets); + if (pending < 0) + atomic_cmpxchg(&wcid->non_aql_packets, pending, 0); + } + + rcu_read_unlock(); +} + +void mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff *skb) { struct ieee80211_hw *hw; struct sk_buff_head list; @@ -244,6 +210,8 @@ void mt76_tx_complete_skb(struct mt76_dev *dev, struct sk_buff *skb) } #endif + mt76_tx_check_non_aql(dev, wcid_idx, skb); + if (!skb->prev) { hw = mt76_tx_status_get_hw(dev, skb); ieee80211_free_txskb(hw, skb); @@ -256,6 +224,32 @@ void mt76_tx_complete_skb(struct mt76_dev *dev, struct sk_buff *skb) } EXPORT_SYMBOL_GPL(mt76_tx_complete_skb); +static int +__mt76_tx_queue_skb(struct mt76_dev *dev, int qid, struct sk_buff *skb, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + bool *stop) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct mt76_queue *q; + bool non_aql; + int pending; + int idx; + + non_aql = !info->tx_time_est; + idx = dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, sta); + if (idx < 0 || !sta || !non_aql) + return idx; + + wcid = (struct mt76_wcid *)sta->drv_priv; + q = dev->q_tx[qid]; + q->entry[idx].wcid = wcid->idx; + pending = atomic_inc_return(&wcid->non_aql_packets); + if (stop && pending >= MT_MAX_NON_AQL_PKT) + *stop = true; + + return idx; +} + void mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta, struct mt76_wcid *wcid, struct sk_buff *skb) @@ -288,26 +282,13 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta, ieee80211_get_tx_rates(info->control.vif, sta, skb, info->control.rates, 1); - if (sta && ieee80211_is_data_qos(hdr->frame_control)) { - struct ieee80211_txq *txq; - struct mt76_txq *mtxq; - u8 tid; - - tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; - txq = sta->txq[tid]; - mtxq = (struct mt76_txq *)txq->drv_priv; - - if (mtxq->aggr) - mt76_check_agg_ssn(mtxq, skb); - } - if (ext_phy) info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY; - q = dev->q_tx[qid].q; + q = dev->q_tx[qid]; spin_lock_bh(&q->lock); - dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, sta); + __mt76_tx_queue_skb(dev, qid, skb, wcid, sta, NULL); dev->queue_ops->kick(dev, q); if (q->queued > q->ndesc - 8 && !q->stopped) { @@ -320,23 +301,13 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta, EXPORT_SYMBOL_GPL(mt76_tx); static struct sk_buff * -mt76_txq_dequeue(struct mt76_phy *phy, struct mt76_txq *mtxq, bool ps) +mt76_txq_dequeue(struct mt76_phy *phy, struct mt76_txq *mtxq) { struct ieee80211_txq *txq = mtxq_to_txq(mtxq); struct ieee80211_tx_info *info; bool ext_phy = phy != &phy->dev->phy; struct sk_buff *skb; - skb = skb_dequeue(&mtxq->retry_q); - if (skb) { - u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; - - if (ps && skb_queue_empty(&mtxq->retry_q)) - ieee80211_sta_set_buffered(txq->sta, tid, false); - - return skb; - } - skb = ieee80211_tx_dequeue(phy->hw, txq); if (!skb) return NULL; @@ -361,7 +332,7 @@ mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta, IEEE80211_TX_CTL_REQ_TX_STATUS; mt76_skb_set_moredata(skb, !last); - dev->queue_ops->tx_queue_skb(dev, MT_TXQ_PSD, skb, wcid, sta); + __mt76_tx_queue_skb(dev, MT_TXQ_PSD, skb, wcid, sta, NULL); } void @@ -373,7 +344,7 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta, struct mt76_phy *phy = hw->priv; struct mt76_dev *dev = phy->dev; struct sk_buff *last_skb = NULL; - struct mt76_queue *hwq = dev->q_tx[MT_TXQ_PSD].q; + struct mt76_queue *hwq = dev->q_tx[MT_TXQ_PSD]; int i; spin_lock_bh(&hwq->lock); @@ -386,13 +357,10 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta, continue; do { - skb = mt76_txq_dequeue(phy, mtxq, true); + skb = mt76_txq_dequeue(phy, mtxq); if (!skb) break; - if (mtxq->aggr) - mt76_check_agg_ssn(mtxq, skb); - nframes--; if (last_skb) mt76_queue_ps_skb(dev, sta, last_skb, false); @@ -413,26 +381,26 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta, EXPORT_SYMBOL_GPL(mt76_release_buffered_frames); static int -mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_sw_queue *sq, +mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_queue *q, struct mt76_txq *mtxq) { struct mt76_dev *dev = phy->dev; struct ieee80211_txq *txq = mtxq_to_txq(mtxq); enum mt76_txq_id qid = mt76_txq_get_qid(txq); struct mt76_wcid *wcid = mtxq->wcid; - struct mt76_queue *hwq = sq->q; struct ieee80211_tx_info *info; struct sk_buff *skb; - int n_frames = 1, limit; - struct ieee80211_tx_rate tx_rate; - bool ampdu; - bool probe; + int n_frames = 1; + bool stop = false; int idx; if (test_bit(MT_WCID_FLAG_PS, &wcid->flags)) return 0; - skb = mt76_txq_dequeue(phy, mtxq, false); + if (atomic_read(&wcid->non_aql_packets) >= MT_MAX_NON_AQL_PKT) + return 0; + + skb = mt76_txq_dequeue(phy, mtxq); if (!skb) return 0; @@ -440,62 +408,39 @@ mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_sw_queue *sq, if (!(wcid->tx_info & MT_WCID_TX_INFO_SET)) ieee80211_get_tx_rates(txq->vif, txq->sta, skb, info->control.rates, 1); - tx_rate = info->control.rates[0]; - - probe = (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE); - ampdu = IEEE80211_SKB_CB(skb)->flags & IEEE80211_TX_CTL_AMPDU; - limit = ampdu ? 16 : 3; - - if (ampdu) - mt76_check_agg_ssn(mtxq, skb); - - idx = dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, txq->sta); + idx = __mt76_tx_queue_skb(dev, qid, skb, wcid, txq->sta, &stop); if (idx < 0) return idx; do { - bool cur_ampdu; + if (test_bit(MT76_STATE_PM, &phy->state) || + test_bit(MT76_RESET, &phy->state)) + return -EBUSY; - if (probe) + if (stop) break; - if (test_bit(MT76_RESET, &phy->state)) - return -EBUSY; + if (q->queued + MT_TXQ_FREE_THR >= q->ndesc) + break; - skb = mt76_txq_dequeue(phy, mtxq, false); + skb = mt76_txq_dequeue(phy, mtxq); if (!skb) break; info = IEEE80211_SKB_CB(skb); - cur_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU; - - if (ampdu != cur_ampdu || - (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) { - skb_queue_tail(&mtxq->retry_q, skb); - break; - } + if (!(wcid->tx_info & MT_WCID_TX_INFO_SET)) + ieee80211_get_tx_rates(txq->vif, txq->sta, skb, + info->control.rates, 1); - info->control.rates[0] = tx_rate; - - if (cur_ampdu) - mt76_check_agg_ssn(mtxq, skb); - - idx = dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, - txq->sta); + idx = __mt76_tx_queue_skb(dev, qid, skb, wcid, txq->sta, &stop); if (idx < 0) - return idx; + break; n_frames++; - } while (n_frames < limit); - - if (!probe) { - hwq->entry[idx].qid = sq - dev->q_tx; - hwq->entry[idx].schedule = true; - sq->swq_queued++; - } + } while (1); - dev->queue_ops->kick(dev, hwq); + dev->queue_ops->kick(dev, q); return n_frames; } @@ -504,23 +449,23 @@ static int mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid) { struct mt76_dev *dev = phy->dev; - struct mt76_sw_queue *sq = &dev->q_tx[qid]; - struct mt76_queue *hwq = sq->q; + struct mt76_queue *q = dev->q_tx[qid]; struct ieee80211_txq *txq; struct mt76_txq *mtxq; struct mt76_wcid *wcid; int ret = 0; - spin_lock_bh(&hwq->lock); + spin_lock_bh(&q->lock); while (1) { - if (sq->swq_queued >= 4) - break; - - if (test_bit(MT76_RESET, &phy->state)) { + if (test_bit(MT76_STATE_PM, &phy->state) || + test_bit(MT76_RESET, &phy->state)) { ret = -EBUSY; break; } + if (q->queued + MT_TXQ_FREE_THR >= q->ndesc) + break; + txq = ieee80211_next_txq(phy->hw, qid); if (!txq) break; @@ -538,32 +483,26 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid) u8 tid = txq->tid; mtxq->send_bar = false; - spin_unlock_bh(&hwq->lock); + spin_unlock_bh(&q->lock); ieee80211_send_bar(vif, sta->addr, tid, agg_ssn); - spin_lock_bh(&hwq->lock); + spin_lock_bh(&q->lock); } - ret += mt76_txq_send_burst(phy, sq, mtxq); - ieee80211_return_txq(phy->hw, txq, - !skb_queue_empty(&mtxq->retry_q)); + ret += mt76_txq_send_burst(phy, q, mtxq); + ieee80211_return_txq(phy->hw, txq, false); } - spin_unlock_bh(&hwq->lock); + spin_unlock_bh(&q->lock); return ret; } void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid) { - struct mt76_dev *dev = phy->dev; - struct mt76_sw_queue *sq = &dev->q_tx[qid]; int len; if (qid >= 4) return; - if (sq->swq_queued >= 4) - return; - rcu_read_lock(); do { @@ -585,9 +524,9 @@ void mt76_txq_schedule_all(struct mt76_phy *phy) } EXPORT_SYMBOL_GPL(mt76_txq_schedule_all); -void mt76_tx_tasklet(unsigned long data) +void mt76_tx_worker(struct mt76_worker *w) { - struct mt76_dev *dev = (struct mt76_dev *)data; + struct mt76_dev *dev = container_of(w, struct mt76_dev, tx_worker); mt76_txq_schedule_all(&dev->phy); if (dev->phy2) @@ -612,8 +551,8 @@ void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta, if (!txq) continue; + hwq = dev->q_tx[mt76_txq_get_qid(txq)]; mtxq = (struct mt76_txq *)txq->drv_priv; - hwq = mtxq->swq->q; spin_lock_bh(&hwq->lock); mtxq->send_bar = mtxq->aggr && send_bar; @@ -630,38 +569,10 @@ void mt76_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) if (!test_bit(MT76_STATE_RUNNING, &phy->state)) return; - tasklet_schedule(&dev->tx_tasklet); + mt76_worker_schedule(&dev->tx_worker); } EXPORT_SYMBOL_GPL(mt76_wake_tx_queue); -void mt76_txq_remove(struct mt76_dev *dev, struct ieee80211_txq *txq) -{ - struct ieee80211_hw *hw; - struct mt76_txq *mtxq; - struct sk_buff *skb; - - if (!txq) - return; - - mtxq = (struct mt76_txq *)txq->drv_priv; - - while ((skb = skb_dequeue(&mtxq->retry_q)) != NULL) { - hw = mt76_tx_status_get_hw(dev, skb); - ieee80211_free_txskb(hw, skb); - } -} -EXPORT_SYMBOL_GPL(mt76_txq_remove); - -void mt76_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq) -{ - struct mt76_txq *mtxq = (struct mt76_txq *)txq->drv_priv; - - skb_queue_head_init(&mtxq->retry_q); - - mtxq->swq = &dev->q_tx[mt76_txq_get_qid(txq)]; -} -EXPORT_SYMBOL_GPL(mt76_txq_init); - u8 mt76_ac_to_hwq(u8 ac) { static const u8 wmm_queue_map[] = { @@ -678,13 +589,9 @@ u8 mt76_ac_to_hwq(u8 ac) } EXPORT_SYMBOL_GPL(mt76_ac_to_hwq); -int mt76_skb_adjust_pad(struct sk_buff *skb) +int mt76_skb_adjust_pad(struct sk_buff *skb, int pad) { struct sk_buff *iter, *last = skb; - u32 pad; - - /* Add zero pad of 4 - 7 bytes */ - pad = round_up(skb->len, 4) + 4 - skb->len; /* First packet of a A-MSDU burst keeps track of the whole burst * length, need to update length of it and the last packet. @@ -706,3 +613,16 @@ int mt76_skb_adjust_pad(struct sk_buff *skb) return 0; } EXPORT_SYMBOL_GPL(mt76_skb_adjust_pad); + +void mt76_queue_tx_complete(struct mt76_dev *dev, struct mt76_queue *q, + struct mt76_queue_entry *e) +{ + if (e->skb) + dev->drv->tx_complete_skb(dev, e); + + spin_lock_bh(&q->lock); + q->tail = (q->tail + 1) % q->ndesc; + q->queued--; + spin_unlock_bh(&q->lock); +} +EXPORT_SYMBOL_GPL(mt76_queue_tx_complete); diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index dcab5993763a..7d3f0a2e5fa0 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -497,8 +497,8 @@ mt76u_get_next_rx_entry(struct mt76_queue *q) spin_lock_irqsave(&q->lock, flags); if (q->queued > 0) { - urb = q->entry[q->head].urb; - q->head = (q->head + 1) % q->ndesc; + urb = q->entry[q->tail].urb; + q->tail = (q->tail + 1) % q->ndesc; q->queued--; } spin_unlock_irqrestore(&q->lock, flags); @@ -616,16 +616,16 @@ static void mt76u_complete_rx(struct urb *urb) default: dev_err_ratelimited(dev->dev, "rx urb failed: %d\n", urb->status); - /* fall through */ + fallthrough; case 0: break; } spin_lock_irqsave(&q->lock, flags); - if (WARN_ONCE(q->entry[q->tail].urb != urb, "rx urb mismatch")) + if (WARN_ONCE(q->entry[q->head].urb != urb, "rx urb mismatch")) goto out; - q->tail = (q->tail + 1) % q->ndesc; + q->head = (q->head + 1) % q->ndesc; q->queued++; tasklet_schedule(&dev->usb.rx_tasklet); out: @@ -792,43 +792,27 @@ int mt76u_resume_rx(struct mt76_dev *dev) } EXPORT_SYMBOL_GPL(mt76u_resume_rx); -static void mt76u_tx_tasklet(unsigned long data) +static void mt76u_tx_worker(struct mt76_worker *w) { - struct mt76_dev *dev = (struct mt76_dev *)data; + struct mt76_dev *dev = container_of(w, struct mt76_dev, tx_worker); struct mt76_queue_entry entry; - struct mt76_sw_queue *sq; struct mt76_queue *q; bool wake; int i; for (i = 0; i < IEEE80211_NUM_ACS; i++) { - u32 n_dequeued = 0, n_sw_dequeued = 0; - - sq = &dev->q_tx[i]; - q = sq->q; + q = dev->q_tx[i]; - while (q->queued > n_dequeued) { - if (!q->entry[q->head].done) + while (q->queued > 0) { + if (!q->entry[q->tail].done) break; - if (q->entry[q->head].schedule) { - q->entry[q->head].schedule = false; - n_sw_dequeued++; - } - - entry = q->entry[q->head]; - q->entry[q->head].done = false; - q->head = (q->head + 1) % q->ndesc; - n_dequeued++; + entry = q->entry[q->tail]; + q->entry[q->tail].done = false; - dev->drv->tx_complete_skb(dev, i, &entry); + mt76_queue_tx_complete(dev, q, &entry); } - spin_lock_bh(&q->lock); - - sq->swq_queued -= n_sw_dequeued; - q->queued -= n_dequeued; - wake = q->stopped && q->queued < q->ndesc - 8; if (wake) q->stopped = false; @@ -836,8 +820,6 @@ static void mt76u_tx_tasklet(unsigned long data) if (!q->queued) wake_up(&dev->tx_wait); - spin_unlock_bh(&q->lock); - mt76_txq_schedule(&dev->phy, i); if (dev->drv->tx_status_data && @@ -882,7 +864,7 @@ static void mt76u_complete_tx(struct urb *urb) dev_err(dev->dev, "tx urb failed: %d\n", urb->status); e->done = true; - tasklet_schedule(&dev->tx_tasklet); + mt76_worker_schedule(&dev->tx_worker); } static int @@ -909,11 +891,11 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_sta *sta) { - struct mt76_queue *q = dev->q_tx[qid].q; + struct mt76_queue *q = dev->q_tx[qid]; struct mt76_tx_info tx_info = { .skb = skb, }; - u16 idx = q->tail; + u16 idx = q->head; int err; if (q->queued == q->ndesc) @@ -932,7 +914,7 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid, q->entry[idx].urb, mt76u_complete_tx, &q->entry[idx]); - q->tail = (q->tail + 1) % q->ndesc; + q->head = (q->head + 1) % q->ndesc; q->entry[idx].skb = tx_info.skb; q->queued++; @@ -944,7 +926,7 @@ static void mt76u_tx_kick(struct mt76_dev *dev, struct mt76_queue *q) struct urb *urb; int err; - while (q->first != q->tail) { + while (q->first != q->head) { urb = q->entry[q->first].urb; trace_submit_urb(dev, urb); @@ -987,10 +969,8 @@ static int mt76u_alloc_tx(struct mt76_dev *dev) int i, j, err; for (i = 0; i <= MT_TXQ_PSD; i++) { - INIT_LIST_HEAD(&dev->q_tx[i].swq); - if (i >= IEEE80211_NUM_ACS) { - dev->q_tx[i].q = dev->q_tx[0].q; + dev->q_tx[i] = dev->q_tx[0]; continue; } @@ -1000,7 +980,7 @@ static int mt76u_alloc_tx(struct mt76_dev *dev) spin_lock_init(&q->lock); q->hw_idx = mt76u_ac_to_hwq(dev, i); - dev->q_tx[i].q = q; + dev->q_tx[i] = q; q->entry = devm_kcalloc(dev->dev, MT_NUM_TX_ENTRIES, sizeof(*q->entry), @@ -1027,7 +1007,7 @@ static void mt76u_free_tx(struct mt76_dev *dev) struct mt76_queue *q; int j; - q = dev->q_tx[i].q; + q = dev->q_tx[i]; if (!q) continue; @@ -1040,6 +1020,8 @@ void mt76u_stop_tx(struct mt76_dev *dev) { int ret; + mt76_worker_disable(&dev->tx_worker); + ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(&dev->phy), HZ / 5); if (!ret) { @@ -1050,7 +1032,7 @@ void mt76u_stop_tx(struct mt76_dev *dev) dev_err(dev->dev, "timed out waiting for pending tx\n"); for (i = 0; i < IEEE80211_NUM_ACS; i++) { - q = dev->q_tx[i].q; + q = dev->q_tx[i]; if (!q) continue; @@ -1058,32 +1040,26 @@ void mt76u_stop_tx(struct mt76_dev *dev) usb_kill_urb(q->entry[j].urb); } - tasklet_kill(&dev->tx_tasklet); - /* On device removal we maight queue skb's, but mt76u_tx_kick() * will fail to submit urb, cleanup those skb's manually. */ for (i = 0; i < IEEE80211_NUM_ACS; i++) { - q = dev->q_tx[i].q; + q = dev->q_tx[i]; if (!q) continue; - /* Assure we are in sync with killed tasklet. */ - spin_lock_bh(&q->lock); - while (q->queued) { - entry = q->entry[q->head]; - q->head = (q->head + 1) % q->ndesc; - q->queued--; + entry = q->entry[q->tail]; + q->entry[q->tail].done = false; - dev->drv->tx_complete_skb(dev, i, &entry); - } - spin_unlock_bh(&q->lock); + mt76_queue_tx_complete(dev, q, &entry); } } cancel_work_sync(&dev->usb.stat_work); clear_bit(MT76_READING_STATS, &dev->phy.state); + mt76_worker_enable(&dev->tx_worker); + mt76_tx_status_check(dev, NULL, true); } EXPORT_SYMBOL_GPL(mt76u_stop_tx); @@ -1133,8 +1109,8 @@ int mt76u_init(struct mt76_dev *dev, mt76u_ops.rmw = ext ? mt76u_rmw_ext : mt76u_rmw; mt76u_ops.write_copy = ext ? mt76u_copy_ext : mt76u_copy; + dev->tx_worker.fn = mt76u_tx_worker; tasklet_init(&usb->rx_tasklet, mt76u_rx_tasklet, (unsigned long)dev); - tasklet_init(&dev->tx_tasklet, mt76u_tx_tasklet, (unsigned long)dev); INIT_WORK(&usb->stat_work, mt76u_tx_status_data); usb->data_len = usb_maxpacket(udev, usb_sndctrlpipe(udev, 0), 1); diff --git a/drivers/net/wireless/mediatek/mt76/util.c b/drivers/net/wireless/mediatek/mt76/util.c index f53bb4ae5001..581964425468 100644 --- a/drivers/net/wireless/mediatek/mt76/util.c +++ b/drivers/net/wireless/mediatek/mt76/util.c @@ -110,4 +110,32 @@ int mt76_get_min_avg_rssi(struct mt76_dev *dev, bool ext_phy) } EXPORT_SYMBOL_GPL(mt76_get_min_avg_rssi); +int __mt76_worker_fn(void *ptr) +{ + struct mt76_worker *w = ptr; + + while (!kthread_should_stop()) { + set_current_state(TASK_INTERRUPTIBLE); + + if (kthread_should_park()) { + kthread_parkme(); + continue; + } + + if (!test_and_clear_bit(MT76_WORKER_SCHEDULED, &w->state)) { + schedule(); + continue; + } + + set_bit(MT76_WORKER_RUNNING, &w->state); + set_current_state(TASK_RUNNING); + w->fn(w); + cond_resched(); + clear_bit(MT76_WORKER_RUNNING, &w->state); + } + + return 0; +} +EXPORT_SYMBOL_GPL(__mt76_worker_fn); + MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/util.h b/drivers/net/wireless/mediatek/mt76/util.h index fd1a68820e0a..1c363ea9ab9c 100644 --- a/drivers/net/wireless/mediatek/mt76/util.h +++ b/drivers/net/wireless/mediatek/mt76/util.h @@ -10,6 +10,19 @@ #include <linux/skbuff.h> #include <linux/bitops.h> #include <linux/bitfield.h> +#include <net/mac80211.h> + +struct mt76_worker +{ + struct task_struct *task; + void (*fn)(struct mt76_worker *); + unsigned long state; +}; + +enum { + MT76_WORKER_SCHEDULED, + MT76_WORKER_RUNNING, +}; #define MT76_INCR(_var, _size) \ (_var = (((_var) + 1) % (_size))) @@ -45,4 +58,67 @@ mt76_skb_set_moredata(struct sk_buff *skb, bool enable) hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_MOREDATA); } +int __mt76_worker_fn(void *ptr); + +static inline int +mt76_worker_setup(struct ieee80211_hw *hw, struct mt76_worker *w, + void (*fn)(struct mt76_worker *), + const char *name) +{ + const char *dev_name = wiphy_name(hw->wiphy); + int ret; + + if (fn) + w->fn = fn; + w->task = kthread_create(__mt76_worker_fn, w, "mt76-%s %s", + name, dev_name); + + ret = PTR_ERR_OR_ZERO(w->task); + if (ret) { + w->task = NULL; + return ret; + } + + wake_up_process(w->task); + + return 0; +} + +static inline void mt76_worker_schedule(struct mt76_worker *w) +{ + if (!w->task) + return; + + if (!test_and_set_bit(MT76_WORKER_SCHEDULED, &w->state) && + !test_bit(MT76_WORKER_RUNNING, &w->state)) + wake_up_process(w->task); +} + +static inline void mt76_worker_disable(struct mt76_worker *w) +{ + if (!w->task) + return; + + kthread_park(w->task); + WRITE_ONCE(w->state, 0); +} + +static inline void mt76_worker_enable(struct mt76_worker *w) +{ + if (!w->task) + return; + + kthread_unpark(w->task); + mt76_worker_schedule(w); +} + +static inline void mt76_worker_teardown(struct mt76_worker *w) +{ + if (!w->task) + return; + + kthread_stop(w->task); + w->task = NULL; +} + #endif |