diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76.h')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 162 |
1 files changed, 87 insertions, 75 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 989386ecb5e4..fb077760347a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef __MT76_H @@ -49,8 +38,10 @@ struct mt76_bus_ops { u32 (*rr)(struct mt76_dev *dev, u32 offset); void (*wr)(struct mt76_dev *dev, u32 offset, u32 val); u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val); - void (*copy)(struct mt76_dev *dev, u32 offset, const void *data, - int len); + void (*write_copy)(struct mt76_dev *dev, u32 offset, const void *data, + int len); + void (*read_copy)(struct mt76_dev *dev, u32 offset, void *data, + int len); int (*wr_rp)(struct mt76_dev *dev, u32 base, const struct mt76_reg_pair *rp, int len); int (*rd_rp)(struct mt76_dev *dev, u32 base, @@ -58,8 +49,8 @@ struct mt76_bus_ops { enum mt76_bus_type type; }; -#define mt76_is_usb(dev) ((dev)->mt76.bus->type == MT76_BUS_USB) -#define mt76_is_mmio(dev) ((dev)->mt76.bus->type == MT76_BUS_MMIO) +#define mt76_is_usb(dev) ((dev)->bus->type == MT76_BUS_USB) +#define mt76_is_mmio(dev) ((dev)->bus->type == MT76_BUS_MMIO) enum mt76_txq_id { MT_TXQ_VO = IEEE80211_AC_VO, @@ -102,8 +93,9 @@ struct mt76_queue_entry { struct urb *urb; }; enum mt76_txq_id qid; - bool schedule; - bool done; + bool skip_buf0:1; + bool schedule:1; + bool done:1; }; struct mt76_queue_regs { @@ -160,10 +152,6 @@ struct mt76_queue_ops { int idx, int n_desc, int bufsize, u32 ring_base); - int (*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); - int (*tx_queue_skb)(struct mt76_dev *dev, enum mt76_txq_id qid, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_sta *sta); @@ -199,8 +187,6 @@ DECLARE_EWMA(signal, 10, 8); struct mt76_wcid { struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS]; - struct work_struct aggr_work; - unsigned long flags; struct ewma_signal rssi; @@ -213,6 +199,7 @@ struct mt76_wcid { u8 rx_check_pn; u8 rx_key_pn[IEEE80211_NUM_TIDS][6]; + u16 cipher; u32 tx_info; bool sw_iv; @@ -280,7 +267,6 @@ enum { MT76_STATE_MCU_RUNNING, MT76_SCANNING, MT76_RESET, - MT76_OFFCHANNEL, MT76_REMOVED, MT76_READING_STATS, }; @@ -290,11 +276,13 @@ struct mt76_hw_cap { bool has_5ghz; }; -#define MT_TXWI_NO_FREE BIT(0) +#define MT_DRV_TXWI_NO_FREE BIT(0) +#define MT_DRV_TX_ALIGNED4_SKBS BIT(1) +#define MT_DRV_SW_RX_AIRTIME BIT(2) struct mt76_driver_ops { - bool tx_aligned4_skbs; - u32 txwi_flags; + u32 drv_flags; + u32 survey_flags; u16 txwi_size; void (*update_survey)(struct mt76_dev *dev); @@ -330,6 +318,9 @@ struct mt76_driver_ops { struct mt76_channel_state { u64 cc_active; u64 cc_busy; + u64 cc_rx; + u64 cc_bss_rx; + u64 cc_tx; }; struct mt76_sband { @@ -375,8 +366,8 @@ enum mt76u_in_ep { enum mt76u_out_ep { MT_EP_OUT_INBAND_CMD, - MT_EP_OUT_AC_BK, MT_EP_OUT_AC_BE, + MT_EP_OUT_AC_BK, MT_EP_OUT_AC_VI, MT_EP_OUT_AC_VO, MT_EP_OUT_HCCA, @@ -390,10 +381,14 @@ enum mt76u_out_ep { #define MCU_RESP_URB_SIZE 1024 struct mt76_usb { struct mutex usb_ctrl_mtx; - u8 data[32]; + union { + u8 data[32]; + __le32 reg_val; + }; struct tasklet_struct rx_tasklet; - struct delayed_work stat_work; + struct workqueue_struct *stat_wq; + struct work_struct stat_work; u8 out_ep[__MT_EP_OUT_MAX]; u8 in_ep[__MT_EP_IN_MAX]; @@ -426,14 +421,49 @@ struct mt76_mmio { u32 irqmask; }; +struct mt76_rx_status { + union { + struct mt76_wcid *wcid; + u8 wcid_idx; + }; + + unsigned long reorder_time; + + u32 ampdu_ref; + + u8 iv[6]; + + u8 aggr:1; + u8 tid; + u16 seqno; + + u16 freq; + u32 flag; + u8 enc_flags; + u8 encoding:2, bw:3; + u8 rate_idx; + u8 nss; + u8 band; + s8 signal; + u8 chains; + s8 chain_signal[IEEE80211_MAX_CHAINS]; +}; + struct mt76_dev { struct ieee80211_hw *hw; struct cfg80211_chan_def chandef; struct ieee80211_channel *main_chan; + struct mt76_channel_state *chan_state; spinlock_t lock; spinlock_t cc_lock; + u32 cur_cc_bss_rx; + + struct mt76_rx_status rx_ampdu_status; + u32 rx_ampdu_len; + u32 rx_ampdu_ref; + struct mutex mutex; const struct mt76_bus_ops *bus; @@ -445,6 +475,7 @@ struct mt76_dev { spinlock_t rx_lock; struct napi_struct napi[__MT_RXQ_MAX]; struct sk_buff_head rx_skb[__MT_RXQ_MAX]; + u32 ampdu_ref; struct list_head txwi_cache; struct mt76_sw_queue q_tx[__MT_TXQ_MAX]; @@ -468,6 +499,8 @@ struct mt76_dev { u32 rev; unsigned long state; + u32 aggr_stats[32]; + u8 antenna_mask; u16 chainmask; @@ -496,6 +529,8 @@ struct mt76_dev { u8 csa_complete; + ktime_t survey_time; + u32 rxfilter; union { @@ -512,33 +547,11 @@ enum mt76_phy_type { MT_PHY_TYPE_VHT, }; -struct mt76_rx_status { - struct mt76_wcid *wcid; - - unsigned long reorder_time; - - u8 iv[6]; - - u8 aggr:1; - u8 tid; - u16 seqno; - - u16 freq; - u32 flag; - u8 enc_flags; - u8 encoding:2, bw:3; - u8 rate_idx; - u8 nss; - u8 band; - s8 signal; - u8 chains; - s8 chain_signal[IEEE80211_MAX_CHAINS]; -}; - #define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__) #define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__) #define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__) -#define __mt76_wr_copy(dev, ...) (dev)->bus->copy((dev), __VA_ARGS__) +#define __mt76_wr_copy(dev, ...) (dev)->bus->write_copy((dev), __VA_ARGS__) +#define __mt76_rr_copy(dev, ...) (dev)->bus->read_copy((dev), __VA_ARGS__) #define __mt76_set(dev, offset, val) __mt76_rmw(dev, offset, 0, val) #define __mt76_clear(dev, offset, val) __mt76_rmw(dev, offset, val, 0) @@ -546,7 +559,8 @@ struct mt76_rx_status { #define mt76_rr(dev, ...) (dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__) #define mt76_wr(dev, ...) (dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__) #define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__) -#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->copy(&((dev)->mt76), __VA_ARGS__) +#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->write_copy(&((dev)->mt76), __VA_ARGS__) +#define mt76_rr_copy(dev, ...) (dev)->mt76.bus->read_copy(&((dev)->mt76), __VA_ARGS__) #define mt76_wr_rp(dev, ...) (dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__) #define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__) @@ -580,6 +594,7 @@ bool __mt76_poll_msec(struct mt76_dev *dev, u32 offset, u32 mask, u32 val, #define mt76_poll_msec(dev, ...) __mt76_poll_msec(&((dev)->mt76), __VA_ARGS__) void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs); +void mt76_pci_disable_aspm(struct pci_dev *pdev); static inline u16 mt76_chip(struct mt76_dev *dev) { @@ -602,21 +617,6 @@ static inline u16 mt76_rev(struct mt76_dev *dev) #define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__) #define mt76_queue_kick(dev, ...) (dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__) -static inline struct mt76_channel_state * -mt76_channel_state(struct mt76_dev *dev, struct ieee80211_channel *c) -{ - struct mt76_sband *msband; - int idx; - - if (c->band == NL80211_BAND_2GHZ) - msband = &dev->sband_2g; - else - msband = &dev->sband_5g; - - idx = c - &msband->sband.channels[0]; - return &msband->chan[idx]; -} - struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size, const struct ieee80211_ops *ops, const struct mt76_driver_ops *drv_ops); @@ -626,6 +626,7 @@ void mt76_unregister_device(struct mt76_dev *dev); void mt76_free_device(struct mt76_dev *dev); struct dentry *mt76_register_debugfs(struct mt76_dev *dev); +int mt76_queues_read(struct seq_file *s, void *data); void mt76_seq_puts_array(struct seq_file *file, const char *str, s8 *val, int len); @@ -675,7 +676,7 @@ static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb) { BUILD_BUG_ON(sizeof(struct mt76_tx_cb) > sizeof(IEEE80211_SKB_CB(skb)->status.status_driver_data)); - return ((void *) IEEE80211_SKB_CB(skb)->status.status_driver_data); + return ((void *)IEEE80211_SKB_CB(skb)->status.status_driver_data); } static inline void mt76_insert_hdr_pad(struct sk_buff *skb) @@ -710,6 +711,7 @@ void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta, bool send_bar); void mt76_txq_schedule(struct mt76_dev *dev, enum mt76_txq_id qid); void mt76_txq_schedule_all(struct mt76_dev *dev); +void mt76_tx_tasklet(unsigned long data); void mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tids, int nframes, @@ -717,6 +719,7 @@ void mt76_release_buffered_frames(struct ieee80211_hw *hw, bool more_data); bool mt76_has_tx_pending(struct mt76_dev *dev); void mt76_set_channel(struct mt76_dev *dev); +void mt76_update_survey(struct mt76_dev *dev); int mt76_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey); void mt76_set_stream_caps(struct mt76_dev *dev, bool vht); @@ -750,8 +753,6 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta); -struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb); - int mt76_get_min_avg_rssi(struct mt76_dev *dev); int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -760,11 +761,18 @@ int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, void mt76_csa_check(struct mt76_dev *dev); void mt76_csa_finish(struct mt76_dev *dev); +int mt76_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set); void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id); int mt76_get_rate(struct mt76_dev *dev, struct ieee80211_supported_band *sband, int idx, bool cck); +void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + const u8 *mac); +void mt76_sw_scan_complete(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +u32 mt76_calc_tx_airtime(struct mt76_dev *dev, struct ieee80211_tx_info *info, + int len); /* internal */ void mt76_tx_free(struct mt76_dev *dev); @@ -775,6 +783,8 @@ void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames, 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); +u32 mt76_calc_rx_airtime(struct mt76_dev *dev, struct mt76_rx_status *status, + int len); /* usb */ static inline bool mt76u_urb_error(struct urb *urb) @@ -796,7 +806,8 @@ static inline int mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len, int timeout) { - struct usb_device *udev = to_usb_device(dev->dev); + struct usb_interface *uintf = to_usb_interface(dev->dev); + struct usb_device *udev = interface_to_usbdev(uintf); struct mt76_usb *usb = &dev->usb; unsigned int pipe; @@ -814,6 +825,7 @@ int mt76u_vendor_request(struct mt76_dev *dev, u8 req, void mt76u_single_wr(struct mt76_dev *dev, const u8 req, const u16 offset, const u32 val); int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf); +void mt76u_deinit(struct mt76_dev *dev); int mt76u_alloc_queues(struct mt76_dev *dev); void mt76u_stop_tx(struct mt76_dev *dev); void mt76u_stop_rx(struct mt76_dev *dev); |