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wifi: mt76: add multi-radio remain_on_channel functions

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This allows a driver using the generic channel context functions to
temporarily switch to another channel for off-channel rx/tx.

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2024-10-27 08:52:59 +01:00
parent fc0ff17b53
commit f19cbcf834
4 changed files with 112 additions and 1 deletions
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mt76.h
+12
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@@ -792,6 +792,7 @@ struct mt76_vif_link {
struct mt76_vif_data {
struct mt76_vif_link __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
struct mt76_phy *roc_phy;
u16 valid_links;
u8 deflink_id;
};
@@ -814,6 +815,10 @@ struct mt76_phy {
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;
@@ -1526,6 +1531,11 @@ 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,
@@ -1578,6 +1588,8 @@ 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,