[PATCH v2 5/9] wifi: wfx: add placeholders for remain_on_channel feature

Jérôme Pouiller
2023-09-27T16:33:48Z

First step to implement remain_on_channel.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
---
drivers/net/wireless/silabs/wfx/main.c | 3 +++
drivers/net/wireless/silabs/wfx/scan.c | 12 ++++++++++++
drivers/net/wireless/silabs/wfx/scan.h | 5 +++++
3 files changed, 20 insertions(+)

diff --git a/drivers/net/wireless/silabs/wfx/main.c b/drivers/net/wireless/silabs/wfx/main.c
index ede822d771aaf..31f6e0d3dc089 100644
--- a/drivers/net/wireless/silabs/wfx/main.c
+++ b/drivers/net/wireless/silabs/wfx/main.c
@@ -151,6 +151,8 @@ static const struct ieee80211_ops wfx_ops = {
.change_chanctx = wfx_change_chanctx,
.assign_vif_chanctx = wfx_assign_vif_chanctx,
.unassign_vif_chanctx = wfx_unassign_vif_chanctx,
+ .remain_on_channel = wfx_remain_on_channel,
+ .cancel_remain_on_channel = wfx_cancel_remain_on_channel,
};

bool wfx_api_older_than(struct wfx_dev *wdev, int major, int minor)
@@ -288,6 +290,7 @@ struct wfx_dev *wfx_init_common(struct device *dev, const struct wfx_platform_da
hw->wiphy->features |= NL80211_FEATURE_AP_SCAN;
hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
+ hw->wiphy->max_remain_on_channel_duration = 5000;
hw->wiphy->max_ap_assoc_sta = HIF_LINK_ID_MAX;
hw->wiphy->max_scan_ssids = 2;
hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
diff --git a/drivers/net/wireless/silabs/wfx/scan.c b/drivers/net/wireless/silabs/wfx/scan.c
index 16f619ed22e00..51338fd43ae4f 100644
--- a/drivers/net/wireless/silabs/wfx/scan.c
+++ b/drivers/net/wireless/silabs/wfx/scan.c
@@ -145,3 +145,15 @@ void wfx_scan_complete(struct wfx_vif *wvif, int nb_chan_done)
wvif->scan_nb_chan_done = nb_chan_done;
complete(&wvif->scan_complete);
}
+
+int wfx_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_channel *chan, int duration,
+ enum ieee80211_roc_type type)
+{
+ return 0;
+}
+
+int wfx_cancel_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ return 0;
+}
diff --git a/drivers/net/wireless/silabs/wfx/scan.h b/drivers/net/wireless/silabs/wfx/scan.h
index 78e3b984f375c..2f8361769303e 100644
--- a/drivers/net/wireless/silabs/wfx/scan.h
+++ b/drivers/net/wireless/silabs/wfx/scan.h
@@ -19,4 +19,9 @@ int wfx_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void wfx_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void wfx_scan_complete(struct wfx_vif *wvif, int nb_chan_done);

+int wfx_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_channel *chan, int duration,
+ enum ieee80211_roc_type type);
+int wfx_cancel_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+
#endif
--
2.39.2