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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.h223
1 files changed, 201 insertions, 22 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index a91f6ddacbd9..5f8d81cda6cd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -50,6 +50,8 @@ struct mt76_dev;
struct mt76_phy;
struct mt76_wcid;
struct mt76s_intr;
+struct mt76_chanctx;
+struct mt76_vif_link;
struct mt76_reg_pair {
u32 reg;
@@ -160,10 +162,20 @@ enum mt76_dfs_state {
MT_DFS_STATE_ACTIVE,
};
+#define MT76_RNR_SCAN_MAX_BSSIDS 16
+struct mt76_scan_rnr_param {
+ u8 bssid[MT76_RNR_SCAN_MAX_BSSIDS][ETH_ALEN];
+ u8 channel[MT76_RNR_SCAN_MAX_BSSIDS];
+ u8 random_mac[ETH_ALEN];
+ u8 seq_num;
+ u8 bssid_num;
+ u32 sreq_flag;
+};
+
struct mt76_queue_buf {
dma_addr_t addr;
- u16 len;
- bool skip_unmap;
+ u16 len:15,
+ skip_unmap:1;
};
struct mt76_tx_info {
@@ -230,11 +242,14 @@ struct mt76_queue {
};
struct mt76_mcu_ops {
+ unsigned int max_retry;
u32 headroom;
u32 tailroom;
int (*mcu_send_msg)(struct mt76_dev *dev, int cmd, const void *data,
int len, bool wait_resp);
+ int (*mcu_skb_prepare_msg)(struct mt76_dev *dev, struct sk_buff *skb,
+ int cmd, int *seq);
int (*mcu_skb_send_msg)(struct mt76_dev *dev, struct sk_buff *skb,
int cmd, int *seq);
int (*mcu_parse_response)(struct mt76_dev *dev, int cmd,
@@ -256,7 +271,7 @@ struct mt76_queue_ops {
int idx, int n_desc, int bufsize,
u32 ring_base);
- int (*tx_queue_skb)(struct mt76_dev *dev, struct mt76_queue *q,
+ int (*tx_queue_skb)(struct mt76_phy *phy, struct mt76_queue *q,
enum mt76_txq_id qid, struct sk_buff *skb,
struct mt76_wcid *wcid, struct ieee80211_sta *sta);
@@ -346,9 +361,13 @@ struct mt76_wcid {
u8 hw_key_idx;
u8 hw_key_idx2;
+ u8 offchannel:1;
u8 sta:1;
+ u8 sta_disabled:1;
u8 amsdu:1;
u8 phy_idx:2;
+ u8 link_id:4;
+ bool link_valid;
u8 rx_check_pn;
u8 rx_key_pn[IEEE80211_NUM_TIDS + 1][6];
@@ -359,6 +378,7 @@ struct mt76_wcid {
struct list_head tx_list;
struct sk_buff_head tx_pending;
+ struct sk_buff_head tx_offchannel;
struct list_head list;
struct idr pktid;
@@ -366,6 +386,8 @@ struct mt76_wcid {
struct mt76_sta_stats stats;
struct list_head poll_list;
+
+ struct mt76_wcid *def_wcid;
};
struct mt76_txq {
@@ -462,6 +484,12 @@ enum {
MT76_STATE_WED_RESET,
};
+enum mt76_sta_event {
+ MT76_STA_EVENT_ASSOC,
+ MT76_STA_EVENT_AUTHORIZE,
+ MT76_STA_EVENT_DISASSOC,
+};
+
struct mt76_hw_cap {
bool has_2ghz;
bool has_5ghz;
@@ -474,6 +502,7 @@ struct mt76_hw_cap {
#define MT_DRV_RX_DMA_HDR BIT(3)
#define MT_DRV_HW_MGMT_TXQ BIT(4)
#define MT_DRV_AMSDU_OFFLOAD BIT(5)
+#define MT_DRV_IGNORE_TXS_FAILED BIT(6)
struct mt76_driver_ops {
u32 drv_flags;
@@ -482,7 +511,10 @@ struct mt76_driver_ops {
u16 token_size;
u8 mcs_rates;
+ unsigned int link_data_size;
+
void (*update_survey)(struct mt76_phy *phy);
+ int (*set_channel)(struct mt76_phy *phy);
int (*tx_prepare_skb)(struct mt76_dev *dev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
@@ -507,11 +539,20 @@ 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);
+ int (*sta_event)(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, enum mt76_sta_event ev);
void (*sta_remove)(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+
+ int (*vif_link_add)(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct mt76_vif_link *mlink);
+
+ void (*vif_link_remove)(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct mt76_vif_link *mlink);
};
struct mt76_channel_state {
@@ -620,6 +661,7 @@ struct mt76_sdio {
u8 hw_ver;
wait_queue_head_t wait;
+ int pse_mcu_quota_max;
struct {
int pse_data_quota;
int ple_data_quota;
@@ -737,8 +779,9 @@ struct mt76_testmode_data {
} rx_stats;
};
-struct mt76_vif {
+struct mt76_vif_link {
u8 idx;
+ u8 link_idx;
u8 omac_idx;
u8 band_idx;
u8 wmm_idx;
@@ -747,7 +790,20 @@ struct mt76_vif {
u8 basic_rates_idx;
u8 mcast_rates_idx;
u8 beacon_rates_idx;
+ bool offchannel;
struct ieee80211_chanctx_conf *ctx;
+ struct mt76_wcid *wcid;
+ struct mt76_vif_data *mvif;
+ struct rcu_head rcu_head;
+};
+
+struct mt76_vif_data {
+ struct mt76_vif_link __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
+ struct mt76_vif_link __rcu *offchannel_link;
+
+ struct mt76_phy *roc_phy;
+ u16 valid_links;
+ u8 deflink_id;
};
struct mt76_phy {
@@ -756,6 +812,7 @@ struct mt76_phy {
void *priv;
unsigned long state;
+ unsigned int num_sta;
u8 band_idx;
spinlock_t tx_lock;
@@ -763,7 +820,15 @@ struct mt76_phy {
struct mt76_queue *q_tx[__MT_TXQ_MAX];
struct cfg80211_chan_def chandef;
- struct ieee80211_channel *main_chan;
+ struct cfg80211_chan_def main_chandef;
+ bool offchannel;
+ bool radar_enabled;
+
+ struct delayed_work roc_work;
+ struct ieee80211_vif *roc_vif;
+ struct mt76_vif_link *roc_link;
+
+ struct mt76_chanctx *chanctx;
struct mt76_channel_state *chan_state;
enum mt76_dfs_state dfs_state;
@@ -808,6 +873,7 @@ struct mt76_phy {
struct mt76_dev {
struct mt76_phy phy; /* must be first */
struct mt76_phy *phys[__MT_MAX_BAND];
+ struct mt76_phy *band_phys[NUM_NL80211_BANDS];
struct ieee80211_hw *hw;
@@ -831,8 +897,8 @@ struct mt76_dev {
struct mt76_mcu mcu;
- struct net_device napi_dev;
- struct net_device tx_napi_dev;
+ struct net_device *napi_dev;
+ struct net_device *tx_napi_dev;
spinlock_t rx_lock;
struct napi_struct napi[__MT_RXQ_MAX];
struct sk_buff_head rx_skb[__MT_RXQ_MAX];
@@ -863,7 +929,6 @@ struct mt76_dev {
spinlock_t status_lock;
u32 wcid_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
- u32 wcid_phy_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
u64 vif_mask;
@@ -886,12 +951,24 @@ struct mt76_dev {
char alpha2[3];
enum nl80211_dfs_regions region;
+ struct mt76_scan_rnr_param rnr;
+
u32 debugfs_reg;
u8 csa_complete;
u32 rxfilter;
+ struct delayed_work scan_work;
+ struct {
+ struct cfg80211_scan_request *req;
+ struct ieee80211_channel *chan;
+ struct ieee80211_vif *vif;
+ struct mt76_vif_link *mlink;
+ struct mt76_phy *phy;
+ int chan_idx;
+ } scan;
+
#ifdef CONFIG_NL80211_TESTMODE
const struct mt76_testmode_ops *test_ops;
struct {
@@ -1019,6 +1096,10 @@ struct mt76_ethtool_worker_info {
int sta_count;
};
+struct mt76_chanctx {
+ struct mt76_phy *phy;
+};
+
#define CCK_RATE(_idx, _rate) { \
.bitrate = _rate, \
.flags = IEEE80211_RATE_SHORT_PREAMBLE, \
@@ -1081,6 +1162,7 @@ bool ____mt76_poll_msec(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs);
void mt76_pci_disable_aspm(struct pci_dev *pdev);
+bool mt76_pci_aspm_supported(struct pci_dev *pdev);
static inline u16 mt76_chip(struct mt76_dev *dev)
{
@@ -1127,7 +1209,7 @@ static inline int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q,
#define mt76_init_queues(dev, ...) (dev)->mt76.queue_ops->init(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_alloc(dev, ...) (dev)->mt76.queue_ops->alloc(&((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_tx_queue_skb(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb(&((dev)->mt76), __VA_ARGS__)
+#define mt76_tx_queue_skb(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb(&((dev)->mphy), __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_rx_cleanup(dev, ...) (dev)->mt76.queue_ops->rx_cleanup(&((dev)->mt76), __VA_ARGS__)
@@ -1138,6 +1220,10 @@ static inline int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q,
for (i = 0; i < ARRAY_SIZE((dev)->q_rx); i++) \
if ((dev)->q_rx[i].ndesc)
+
+#define mt76_dereference(p, dev) \
+ rcu_dereference_protected(p, lockdep_is_held(&(dev)->mutex))
+
struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size,
const struct ieee80211_ops *ops,
const struct mt76_driver_ops *drv_ops);
@@ -1147,11 +1233,15 @@ 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_radio_phy(struct mt76_dev *dev, unsigned int size,
+ u8 band_idx);
struct mt76_phy *mt76_alloc_phy(struct mt76_dev *dev, unsigned int size,
const struct ieee80211_ops *ops,
u8 band_idx);
int mt76_register_phy(struct mt76_phy *phy, bool vht,
struct ieee80211_rate *rates, int n_rates);
+struct mt76_phy *mt76_vif_phy(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
struct dentry *mt76_register_debugfs_fops(struct mt76_phy *phy,
const struct file_operations *ops);
@@ -1173,8 +1263,6 @@ int mt76_get_of_data_from_nvmem(struct mt76_dev *dev, void *eep,
struct mt76_queue *
mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
int ring_base, void *wed, u32 flags);
-u16 mt76_calculate_default_rate(struct mt76_phy *phy,
- struct ieee80211_vif *vif, int rateidx);
static inline int mt76_init_tx_queue(struct mt76_phy *phy, int qid, int idx,
int n_desc, int ring_base, void *wed,
u32 flags)
@@ -1256,6 +1344,9 @@ wcid_to_sta(struct mt76_wcid *wcid)
if (!wcid || !wcid->sta)
return NULL;
+ if (wcid->def_wcid)
+ ptr = wcid->def_wcid;
+
return container_of(ptr, struct ieee80211_sta, drv_priv);
}
@@ -1307,12 +1398,12 @@ 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 inline u8 mt76_tx_power_path_delta(u8 path)
{
- static const u8 nss_delta[4] = { 0, 6, 9, 12 };
- u8 idx = nss - 1;
+ static const u8 path_delta[5] = { 0, 6, 9, 12, 14 };
+ u8 idx = path - 1;
- return (idx < ARRAY_SIZE(nss_delta)) ? nss_delta[idx] : 0;
+ return (idx < ARRAY_SIZE(path_delta)) ? path_delta[idx] : 0;
}
static inline bool mt76_testmode_enabled(struct mt76_phy *phy)
@@ -1362,7 +1453,7 @@ void mt76_release_buffered_frames(struct ieee80211_hw *hw,
enum ieee80211_frame_release_type reason,
bool more_data);
bool mt76_has_tx_pending(struct mt76_phy *phy);
-void mt76_set_channel(struct mt76_phy *phy);
+int mt76_update_channel(struct mt76_phy *phy);
void mt76_update_survey(struct mt76_phy *phy);
void mt76_update_survey_active_time(struct mt76_phy *phy, ktime_t time);
int mt76_get_survey(struct ieee80211_hw *hw, int idx,
@@ -1402,15 +1493,17 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state);
-void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
+void __mt76_sta_remove(struct mt76_phy *phy, 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, bool ext_phy);
+int mt76_get_min_avg_rssi(struct mt76_dev *dev, u8 phy_idx);
+
+s8 mt76_get_power_bound(struct mt76_phy *phy, s8 txpower);
int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- int *dbm);
+ unsigned int link_id, int *dbm);
int mt76_init_sar_power(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar);
int mt76_get_sar_power(struct mt76_phy *phy,
@@ -1426,11 +1519,38 @@ 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);
+int mt76_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *hw_req);
+void mt76_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
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);
enum mt76_dfs_state mt76_phy_dfs_state(struct mt76_phy *phy);
+int mt76_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *conf);
+void mt76_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *conf);
+void mt76_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *conf,
+ u32 changed);
+int mt76_assign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *conf);
+void mt76_unassign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *conf);
+int mt76_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode);
+int mt76_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_channel *chan, int duration,
+ enum ieee80211_roc_type type);
+int mt76_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void *data, int len);
int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
@@ -1476,6 +1596,18 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames);
void mt76_testmode_tx_pending(struct mt76_phy *phy);
void mt76_queue_tx_complete(struct mt76_dev *dev, struct mt76_queue *q,
struct mt76_queue_entry *e);
+int __mt76_set_channel(struct mt76_phy *phy, struct cfg80211_chan_def *chandef,
+ bool offchannel);
+int mt76_set_channel(struct mt76_phy *phy, struct cfg80211_chan_def *chandef,
+ bool offchannel);
+void mt76_scan_work(struct work_struct *work);
+void mt76_abort_scan(struct mt76_dev *dev);
+void mt76_roc_complete_work(struct work_struct *work);
+void mt76_abort_roc(struct mt76_phy *phy);
+struct mt76_vif_link *mt76_get_vif_phy_link(struct mt76_phy *phy,
+ struct ieee80211_vif *vif);
+void mt76_put_vif_phy_link(struct mt76_phy *phy, struct ieee80211_vif *vif,
+ struct mt76_vif_link *mlink);
/* usb */
static inline bool mt76u_urb_error(struct urb *urb)
@@ -1711,7 +1843,54 @@ mt76_token_put(struct mt76_dev *dev, int token)
return txwi;
}
-void mt76_wcid_init(struct mt76_wcid *wcid);
+void mt76_wcid_init(struct mt76_wcid *wcid, u8 band_idx);
void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid);
+void mt76_wcid_add_poll(struct mt76_dev *dev, struct mt76_wcid *wcid);
+
+static inline void
+mt76_vif_init(struct ieee80211_vif *vif, struct mt76_vif_data *mvif)
+{
+ struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
+
+ mlink->mvif = mvif;
+ rcu_assign_pointer(mvif->link[0], mlink);
+}
+
+void mt76_vif_cleanup(struct mt76_dev *dev, struct ieee80211_vif *vif);
+
+static inline struct mt76_vif_link *
+mt76_vif_link(struct mt76_dev *dev, struct ieee80211_vif *vif, int link_id)
+{
+ struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
+ struct mt76_vif_data *mvif = mlink->mvif;
+
+ return mt76_dereference(mvif->link[link_id], dev);
+}
+
+static inline struct mt76_vif_link *
+mt76_vif_conf_link(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
+ struct mt76_vif_data *mvif = mlink->mvif;
+
+ if (link_conf == &vif->bss_conf)
+ return mlink;
+
+ return mt76_dereference(mvif->link[link_conf->link_id], dev);
+}
+
+static inline struct mt76_phy *
+mt76_vif_link_phy(struct mt76_vif_link *mlink)
+{
+ struct mt76_chanctx *ctx;
+
+ if (!mlink->ctx)
+ return NULL;
+
+ ctx = (struct mt76_chanctx *)mlink->ctx->drv_priv;
+
+ return ctx->phy;
+}
#endif