@@ -121,6 +121,10 @@ static const struct ieee80211_iface_combination wfx_iface_combinations[] = {
}
};
+static const struct wiphy_wowlan_support wfx_wowlan_support = {
+ .flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT,
+};
+
static const struct ieee80211_ops wfx_ops = {
.start = wfx_start,
.stop = wfx_stop,
@@ -153,6 +157,10 @@ static const struct ieee80211_ops wfx_ops = {
.unassign_vif_chanctx = wfx_unassign_vif_chanctx,
.remain_on_channel = wfx_remain_on_channel,
.cancel_remain_on_channel = wfx_cancel_remain_on_channel,
+#ifdef CONFIG_PM
+ .suspend = wfx_suspend,
+ .resume = wfx_resume,
+#endif
};
bool wfx_api_older_than(struct wfx_dev *wdev, int major, int minor)
@@ -289,6 +297,7 @@ struct wfx_dev *wfx_init_common(struct device *dev, const struct wfx_platform_da
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U;
hw->wiphy->features |= NL80211_FEATURE_AP_SCAN;
+ hw->wiphy->wowlan = &wfx_wowlan_support;
hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
hw->wiphy->max_remain_on_channel_duration = 5000;
@@ -803,6 +803,21 @@ void wfx_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
}
+#ifdef CONFIG_PM
+int wfx_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+{
+ /* FIXME: hardware also support WIPHY_WOWLAN_MAGIC_PKT and other filters */
+ if (!wowlan->any || !wowlan->disconnect)
+ return -EINVAL;
+ return 0;
+}
+
+int wfx_resume(struct ieee80211_hw *hw)
+{
+ return 0;
+}
+#endif
+
int wfx_start(struct ieee80211_hw *hw)
{
return 0;
@@ -56,6 +56,8 @@ int wfx_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void wfx_unassign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *conf);
+int wfx_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
+int wfx_resume(struct ieee80211_hw *hw);
/* Hardware API Callbacks */
void wfx_cooling_timeout_work(struct work_struct *work);
WF200 is able to keep the connection with the AP alive while the host is asleep. So, let's expose this capability to the user. For now, we don't provide any way to control the device filtering features. The user has to allow wake-up on any received packets and on disconnections. Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com> --- drivers/net/wireless/silabs/wfx/main.c | 9 +++++++++ drivers/net/wireless/silabs/wfx/sta.c | 15 +++++++++++++++ drivers/net/wireless/silabs/wfx/sta.h | 2 ++ 3 files changed, 26 insertions(+)