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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76.h')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h162
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);
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