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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.h168
1 files changed, 123 insertions, 45 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index fb077760347a..8e4759bc8f59 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -22,6 +22,7 @@
#define MT_SKB_HEAD_LEN 128
struct mt76_dev;
+struct mt76_phy;
struct mt76_wcid;
struct mt76_reg_pair {
@@ -138,6 +139,8 @@ struct mt76_sw_queue {
struct mt76_mcu_ops {
int (*mcu_send_msg)(struct mt76_dev *dev, int cmd, const void *data,
int len, bool wait_resp);
+ int (*mcu_skb_send_msg)(struct mt76_dev *dev, struct sk_buff *skb,
+ int cmd, bool wait_resp);
int (*mcu_wr_rp)(struct mt76_dev *dev, u32 base,
const struct mt76_reg_pair *rp, int len);
int (*mcu_rd_rp)(struct mt76_dev *dev, u32 base,
@@ -177,6 +180,9 @@ enum mt76_wcid_flags {
#define MT76_N_WCIDS 128
+/* stored in ieee80211_tx_info::hw_queue */
+#define MT_TX_HW_QUEUE_EXT_PHY BIT(3)
+
DECLARE_EWMA(signal, 10, 8);
#define MT_WCID_TX_INFO_RATE GENMASK(15, 0)
@@ -196,6 +202,7 @@ struct mt76_wcid {
u8 hw_key_idx;
u8 sta:1;
+ u8 ext_phy:1;
u8 rx_check_pn;
u8 rx_key_pn[IEEE80211_NUM_TIDS][6];
@@ -237,6 +244,8 @@ struct mt76_rx_tid {
u8 size;
u8 nframes;
+ u8 num;
+
u8 started:1, stopped:1, timer_pending:1;
struct sk_buff *reorder_buf[];
@@ -267,6 +276,7 @@ enum {
MT76_STATE_MCU_RUNNING,
MT76_SCANNING,
MT76_RESET,
+ MT76_MCU_RESET,
MT76_REMOVED,
MT76_READING_STATS,
};
@@ -279,6 +289,7 @@ struct mt76_hw_cap {
#define MT_DRV_TXWI_NO_FREE BIT(0)
#define MT_DRV_TX_ALIGNED4_SKBS BIT(1)
#define MT_DRV_SW_RX_AIRTIME BIT(2)
+#define MT_DRV_RX_DMA_HDR BIT(3)
struct mt76_driver_ops {
u32 drv_flags;
@@ -321,6 +332,8 @@ struct mt76_channel_state {
u64 cc_rx;
u64 cc_bss_rx;
u64 cc_tx;
+
+ s8 noise;
};
struct mt76_sband {
@@ -350,12 +363,15 @@ struct mt76_rate_power {
enum mt_vendor_req {
MT_VEND_DEV_MODE = 0x1,
MT_VEND_WRITE = 0x2,
+ MT_VEND_POWER_ON = 0x4,
MT_VEND_MULTI_WRITE = 0x6,
MT_VEND_MULTI_READ = 0x7,
MT_VEND_READ_EEPROM = 0x9,
MT_VEND_WRITE_FCE = 0x42,
MT_VEND_WRITE_CFG = 0x46,
MT_VEND_READ_CFG = 0x47,
+ MT_VEND_READ_EXT = 0x63,
+ MT_VEND_WRITE_EXT = 0x66,
};
enum mt76u_in_ep {
@@ -374,20 +390,26 @@ enum mt76u_out_ep {
__MT_EP_OUT_MAX,
};
+struct mt76_mcu {
+ struct mutex mutex;
+ u32 msg_seq;
+
+ struct sk_buff_head res_q;
+ wait_queue_head_t wait;
+};
+
#define MT_TX_SG_MAX_SIZE 8
-#define MT_RX_SG_MAX_SIZE 1
+#define MT_RX_SG_MAX_SIZE 4
#define MT_NUM_TX_ENTRIES 256
#define MT_NUM_RX_ENTRIES 128
#define MCU_RESP_URB_SIZE 1024
struct mt76_usb {
struct mutex usb_ctrl_mtx;
- union {
- u8 data[32];
- __le32 reg_val;
- };
+ u8 *data;
+ u16 data_len;
struct tasklet_struct rx_tasklet;
- struct workqueue_struct *stat_wq;
+ struct workqueue_struct *wq;
struct work_struct stat_work;
u8 out_ep[__MT_EP_OUT_MAX];
@@ -395,10 +417,7 @@ struct mt76_usb {
bool sg_en;
struct mt76u_mcu {
- struct mutex mutex;
u8 *data;
- u32 msg_seq;
-
/* multiple reads */
struct mt76_reg_pair *rp;
int rp_len;
@@ -408,14 +427,6 @@ struct mt76_usb {
};
struct mt76_mmio {
- struct mt76e_mcu {
- struct mutex mutex;
-
- wait_queue_head_t wait;
- struct sk_buff_head res_q;
-
- u32 msg_seq;
- } mcu;
void __iomem *regs;
spinlock_t irq_lock;
u32 irqmask;
@@ -433,6 +444,7 @@ struct mt76_rx_status {
u8 iv[6];
+ u8 ext_phy:1;
u8 aggr:1;
u8 tid;
u16 seqno;
@@ -449,12 +461,33 @@ struct mt76_rx_status {
s8 chain_signal[IEEE80211_MAX_CHAINS];
};
-struct mt76_dev {
+struct mt76_phy {
struct ieee80211_hw *hw;
+ struct mt76_dev *dev;
+ void *priv;
+
+ unsigned long state;
+
struct cfg80211_chan_def chandef;
struct ieee80211_channel *main_chan;
struct mt76_channel_state *chan_state;
+ ktime_t survey_time;
+
+ struct mt76_sband sband_2g;
+ struct mt76_sband sband_5g;
+
+ int txpower_cur;
+ u8 antenna_mask;
+};
+
+struct mt76_dev {
+ struct mt76_phy phy; /* must be first */
+
+ struct mt76_phy *phy2;
+
+ struct ieee80211_hw *hw;
+
spinlock_t lock;
spinlock_t cc_lock;
@@ -471,14 +504,15 @@ struct mt76_dev {
const struct mt76_mcu_ops *mcu_ops;
struct device *dev;
+ struct mt76_mcu mcu;
+
struct net_device napi_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];
+ struct mt76_sw_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];
@@ -491,32 +525,25 @@ struct mt76_dev {
struct sk_buff_head status_list;
unsigned long wcid_mask[MT76_N_WCIDS / BITS_PER_LONG];
+ unsigned long wcid_phy_mask[MT76_N_WCIDS / BITS_PER_LONG];
struct mt76_wcid global_wcid;
struct mt76_wcid __rcu *wcid[MT76_N_WCIDS];
u8 macaddr[ETH_ALEN];
u32 rev;
- unsigned long state;
u32 aggr_stats[32];
- u8 antenna_mask;
- u16 chainmask;
-
struct tasklet_struct pre_tbtt_tasklet;
int beacon_int;
u8 beacon_mask;
- struct mt76_sband sband_2g;
- struct mt76_sband sband_5g;
struct debugfs_blob_wrapper eeprom;
struct debugfs_blob_wrapper otp;
struct mt76_hw_cap cap;
struct mt76_rate_power rate_power;
- int txpower_conf;
- int txpower_cur;
enum nl80211_dfs_regions region;
@@ -529,8 +556,6 @@ struct mt76_dev {
u8 csa_complete;
- ktime_t survey_time;
-
u32 rxfilter;
union {
@@ -565,7 +590,9 @@ enum mt76_phy_type {
#define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__)
#define mt76_mcu_send_msg(dev, ...) (dev)->mt76.mcu_ops->mcu_send_msg(&((dev)->mt76), __VA_ARGS__)
+
#define __mt76_mcu_send_msg(dev, ...) (dev)->mcu_ops->mcu_send_msg((dev), __VA_ARGS__)
+#define __mt76_mcu_skb_send_msg(dev, ...) (dev)->mcu_ops->mcu_skb_send_msg((dev), __VA_ARGS__)
#define mt76_mcu_restart(dev, ...) (dev)->mt76.mcu_ops->mcu_restart(&((dev)->mt76))
#define __mt76_mcu_restart(dev, ...) (dev)->mcu_ops->mcu_restart((dev))
@@ -581,7 +608,17 @@ enum mt76_phy_type {
#define __mt76_rmw_field(_dev, _reg, _field, _val) \
__mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
-#define mt76_hw(dev) (dev)->mt76.hw
+#define mt76_hw(dev) (dev)->mphy.hw
+
+static inline struct ieee80211_hw *
+mt76_wcid_hw(struct mt76_dev *dev, u8 wcid)
+{
+ if (wcid <= MT76_N_WCIDS &&
+ mt76_wcid_mask_test(dev->wcid_phy_mask, wcid))
+ return dev->phy2->hw;
+
+ return dev->phy.hw;
+}
bool __mt76_poll(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
int timeout);
@@ -624,6 +661,11 @@ 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);
void mt76_free_device(struct mt76_dev *dev);
+void mt76_unregister_phy(struct mt76_phy *phy);
+
+struct mt76_phy *mt76_alloc_phy(struct mt76_dev *dev, unsigned int size,
+ const struct ieee80211_ops *ops);
+int mt76_register_phy(struct mt76_phy *phy);
struct dentry *mt76_register_debugfs(struct mt76_dev *dev);
int mt76_queues_read(struct seq_file *s, void *data);
@@ -633,6 +675,20 @@ void mt76_seq_puts_array(struct seq_file *file, const char *str,
int mt76_eeprom_init(struct mt76_dev *dev, int len);
void mt76_eeprom_override(struct mt76_dev *dev);
+static inline struct mt76_phy *
+mt76_dev_phy(struct mt76_dev *dev, bool phy_ext)
+{
+ if (phy_ext && dev->phy2)
+ return dev->phy2;
+ return &dev->phy;
+}
+
+static inline struct ieee80211_hw *
+mt76_phy_hw(struct mt76_dev *dev, bool phy_ext)
+{
+ return mt76_dev_phy(dev, phy_ext)->hw;
+}
+
static inline u8 *
mt76_get_txwi_ptr(struct mt76_dev *dev, struct mt76_txwi_cache *t)
{
@@ -701,24 +757,31 @@ static inline bool mt76_is_skb_pktid(u8 pktid)
return pktid >= MT_PACKET_ID_FIRST;
}
+static inline u8 mt76_tx_power_nss_delta(u8 nss)
+{
+ static const u8 nss_delta[4] = { 0, 6, 9, 12 };
+
+ return nss_delta[nss - 1];
+}
+
void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb);
-void mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
+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_txq_schedule(struct mt76_dev *dev, enum mt76_txq_id qid);
-void mt76_txq_schedule_all(struct mt76_dev *dev);
+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_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u16 tids, int nframes,
enum ieee80211_frame_release_type reason,
bool more_data);
-bool mt76_has_tx_pending(struct mt76_dev *dev);
-void mt76_set_channel(struct mt76_dev *dev);
+bool mt76_has_tx_pending(struct mt76_phy *phy);
+void mt76_set_channel(struct mt76_phy *phy);
void mt76_update_survey(struct mt76_dev *dev);
int mt76_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
@@ -752,8 +815,10 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_sta_state new_state);
void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+void mt76_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
-int mt76_get_min_avg_rssi(struct mt76_dev *dev);
+int mt76_get_min_avg_rssi(struct mt76_dev *dev, bool ext_phy);
int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int *dbm);
@@ -771,10 +836,22 @@ 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 */
+static inline struct ieee80211_hw *
+mt76_tx_status_get_hw(struct mt76_dev *dev, struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hw *hw = dev->phy.hw;
+
+ if ((info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY) && dev->phy2)
+ hw = dev->phy2->hw;
+
+ info->hw_queue &= ~MT_TX_HW_QUEUE_EXT_PHY;
+
+ 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);
@@ -783,8 +860,6 @@ 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)
@@ -804,7 +879,7 @@ static inline u8 q2ep(u8 qid)
static inline int
mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len,
- int timeout)
+ int timeout, int ep)
{
struct usb_interface *uintf = to_usb_interface(dev->dev);
struct usb_device *udev = interface_to_usbdev(uintf);
@@ -812,20 +887,23 @@ mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len,
unsigned int pipe;
if (actual_len)
- pipe = usb_rcvbulkpipe(udev, usb->in_ep[MT_EP_IN_CMD_RESP]);
+ pipe = usb_rcvbulkpipe(udev, usb->in_ep[ep]);
else
- pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]);
+ pipe = usb_sndbulkpipe(udev, usb->out_ep[ep]);
return usb_bulk_msg(udev, pipe, data, len, actual_len, timeout);
}
+int mt76u_skb_dma_info(struct sk_buff *skb, u32 info);
int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
u8 req_type, u16 val, u16 offset,
void *buf, size_t len);
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_init(struct mt76_dev *dev, struct usb_interface *intf,
+ bool ext);
+int mt76u_alloc_mcu_queue(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);
generated by cgit (git 2.34.1) at 2024-05-04 00:53:49 +0000