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mt76: add support for an extra wiphy in mt76_sta_state()

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This is preparation for supporting multiple wiphys per device to support the
concurrent dual-band feature of MT7615D

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2019-10-12 17:42:00 +02:00
parent e394b5757b
commit 426e8e413c
3 changed files with 33 additions and 5 deletions
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13
drivers/net/wireless/mediatek/mt76/mac80211.c
View File

@ -829,7 +829,7 @@ EXPORT_SYMBOL_GPL(mt76_rx_poll_complete);
static int
mt76_sta_add(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
struct ieee80211_sta *sta, bool ext_phy)
{
struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
int ret;
@ -854,6 +854,8 @@ mt76_sta_add(struct mt76_dev *dev, struct ieee80211_vif *vif,
}
ewma_signal_init(&wcid->rssi);
if (ext_phy)
mt76_wcid_mask_set(dev->wcid_phy_mask, wcid->idx);
rcu_assign_pointer(dev->wcid[wcid->idx], wcid);
out:
@ -880,7 +882,8 @@ void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
mt76_tx_status_check(dev, wcid, true);
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
mt76_txq_remove(dev, sta->txq[i]);
mt76_wcid_free(dev->wcid_mask, idx);
mt76_wcid_mask_clear(dev->wcid_mask, idx);
mt76_wcid_mask_clear(dev->wcid_phy_mask, idx);
}
EXPORT_SYMBOL_GPL(__mt76_sta_remove);
@ -898,11 +901,13 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state)
{
struct mt76_dev *dev = hw->priv;
struct mt76_phy *phy = hw->priv;
struct mt76_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE)
return mt76_sta_add(dev, vif, sta);
return mt76_sta_add(dev, vif, sta, ext_phy);
if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_ASSOC &&

11
drivers/net/wireless/mediatek/mt76/mt76.h
View File

@ -504,6 +504,7 @@ 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];
@ -596,6 +597,16 @@ enum mt76_phy_type {
#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);

14
drivers/net/wireless/mediatek/mt76/util.h
View File

@ -16,8 +16,20 @@
int mt76_wcid_alloc(unsigned long *mask, int size);
static inline bool
mt76_wcid_mask_test(unsigned long *mask, int idx)
{
return mask[idx / BITS_PER_LONG] & BIT(idx % BITS_PER_LONG);
}
static inline void
mt76_wcid_free(unsigned long *mask, int idx)
mt76_wcid_mask_set(unsigned long *mask, int idx)
{
mask[idx / BITS_PER_LONG] |= BIT(idx % BITS_PER_LONG);
}
static inline void
mt76_wcid_mask_clear(unsigned long *mask, int idx)
{
mask[idx / BITS_PER_LONG] &= ~BIT(idx % BITS_PER_LONG);
}