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path: root/drivers/net/wireless/mediatek/mt76/mt76.h
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76.h')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h72
1 files changed, 51 insertions, 21 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 5cd508a68609..5dfb0601f101 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -23,6 +23,7 @@
#include <linux/skbuff.h>
#include <linux/leds.h>
#include <linux/usb.h>
+#include <linux/average.h>
#include <net/mac80211.h>
#include "util.h"
@@ -86,6 +87,7 @@ struct mt76u_buf {
struct mt76_dev *dev;
struct urb *urb;
size_t len;
+ void *buf;
bool done;
};
@@ -156,6 +158,9 @@ struct mt76_queue_ops {
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta);
+ int (*tx_queue_skb_raw)(struct mt76_dev *dev, enum mt76_txq_id qid,
+ struct sk_buff *skb, u32 tx_info);
+
void *(*dequeue)(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
int *len, u32 *info, bool *more);
@@ -174,6 +179,8 @@ enum mt76_wcid_flags {
#define MT76_N_WCIDS 128
+DECLARE_EWMA(signal, 10, 8);
+
struct mt76_wcid {
struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS];
@@ -181,6 +188,9 @@ struct mt76_wcid {
unsigned long flags;
+ struct ewma_signal rssi;
+ int inactive_count;
+
u8 idx;
u8 hw_key_idx;
@@ -239,7 +249,9 @@ struct mt76_rx_tid {
#define MT_TX_CB_TXS_FAILED BIT(2)
#define MT_PACKET_ID_MASK GENMASK(7, 0)
-#define MT_PACKET_ID_NO_ACK MT_PACKET_ID_MASK
+#define MT_PACKET_ID_NO_ACK 0
+#define MT_PACKET_ID_NO_SKB 1
+#define MT_PACKET_ID_FIRST 2
#define MT_TX_STATUS_SKB_TIMEOUT HZ
@@ -292,6 +304,9 @@ struct mt76_driver_ops {
int (*sta_add)(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+ void (*sta_assoc)(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+
void (*sta_remove)(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
};
@@ -368,11 +383,11 @@ struct mt76_usb {
u16 out_max_packet;
u8 in_ep[__MT_EP_IN_MAX];
u16 in_max_packet;
+ bool sg_en;
struct mt76u_mcu {
struct mutex mutex;
- struct completion cmpl;
- struct mt76u_buf res;
+ u8 *data;
u32 msg_seq;
/* multiple reads */
@@ -421,6 +436,7 @@ struct mt76_dev {
struct mt76_queue q_tx[__MT_TXQ_MAX];
struct mt76_queue q_rx[__MT_RXQ_MAX];
const struct mt76_queue_ops *queue_ops;
+ int tx_dma_idx[4];
wait_queue_head_t tx_wait;
struct sk_buff_head status_list;
@@ -454,6 +470,8 @@ struct mt76_dev {
bool led_al;
u8 led_pin;
+ u8 csa_complete;
+
u32 rxfilter;
union {
@@ -488,7 +506,7 @@ struct mt76_rx_status {
u8 rate_idx;
u8 nss;
u8 band;
- u8 signal;
+ s8 signal;
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
};
@@ -551,7 +569,7 @@ static inline u16 mt76_rev(struct mt76_dev *dev)
#define mt76_init_queues(dev) (dev)->mt76.queue_ops->init(&((dev)->mt76))
#define mt76_queue_alloc(dev, ...) (dev)->mt76.queue_ops->alloc(&((dev)->mt76), __VA_ARGS__)
-#define mt76_queue_add_buf(dev, ...) (dev)->mt76.queue_ops->add_buf(&((dev)->mt76), __VA_ARGS__)
+#define mt76_tx_queue_skb_raw(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb_raw(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_rx_reset(dev, ...) (dev)->mt76.queue_ops->rx_reset(&((dev)->mt76), __VA_ARGS__)
#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__)
@@ -571,8 +589,9 @@ mt76_channel_state(struct mt76_dev *dev, struct ieee80211_channel *c)
return &msband->chan[idx];
}
-struct mt76_dev *mt76_alloc_device(unsigned int size,
- const struct ieee80211_ops *ops);
+struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size,
+ const struct ieee80211_ops *ops,
+ const struct mt76_driver_ops *drv_ops);
int mt76_register_device(struct mt76_dev *dev, bool vht,
struct ieee80211_rate *rates, int n_rates);
void mt76_unregister_device(struct mt76_dev *dev);
@@ -677,6 +696,14 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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,
+ int *dbm);
+
+void mt76_csa_check(struct mt76_dev *dev);
+void mt76_csa_finish(struct mt76_dev *dev);
+
/* internal */
void mt76_tx_free(struct mt76_dev *dev);
struct mt76_txwi_cache *mt76_get_txwi(struct mt76_dev *dev);
@@ -703,14 +730,21 @@ static inline u8 q2ep(u8 qid)
return qid + 1;
}
-static inline bool mt76u_check_sg(struct mt76_dev *dev)
+static inline int
+mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len,
+ int timeout)
{
struct usb_interface *intf = to_usb_interface(dev->dev);
struct usb_device *udev = interface_to_usbdev(intf);
+ struct mt76_usb *usb = &dev->usb;
+ unsigned int pipe;
+
+ if (actual_len)
+ pipe = usb_rcvbulkpipe(udev, usb->in_ep[MT_EP_IN_CMD_RESP]);
+ else
+ pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]);
- return (udev->bus->sg_tablesize > 0 &&
- (udev->bus->no_sg_constraint ||
- udev->speed == USB_SPEED_WIRELESS));
+ return usb_bulk_msg(udev, pipe, data, len, actual_len, timeout);
}
int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
@@ -719,21 +753,17 @@ 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_buf_alloc(struct mt76_dev *dev, struct mt76u_buf *buf,
- int nsgs, int len, int sglen, gfp_t gfp);
-void mt76u_buf_free(struct mt76u_buf *buf);
-int mt76u_submit_buf(struct mt76_dev *dev, int dir, int index,
- struct mt76u_buf *buf, gfp_t gfp,
- usb_complete_t complete_fn, void *context);
int mt76u_submit_rx_buffers(struct mt76_dev *dev);
int mt76u_alloc_queues(struct mt76_dev *dev);
void mt76u_stop_queues(struct mt76_dev *dev);
void mt76u_stop_stat_wk(struct mt76_dev *dev);
void mt76u_queues_deinit(struct mt76_dev *dev);
-void mt76u_mcu_complete_urb(struct urb *urb);
-int mt76u_mcu_init_rx(struct mt76_dev *dev);
-void mt76u_mcu_deinit(struct mt76_dev *dev);
+struct sk_buff *
+mt76_mcu_msg_alloc(const void *data, int head_len,
+ int data_len, int tail_len);
+void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb);
+struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
+ unsigned long expires);
#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.