Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 236 insertions, 0 deletions

diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c
new file mode 100644
index 000000000..13d78ada4
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/event.c
@@ -0,0 +1,236 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ */
+
+#include <net/genetlink.h>
+#include "event.h"
+#include "scan.h"
+#include "conf.h"
+#include "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/vendor_cmd.h"
+
+int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
+			  bool *timeout)
+{
+	u32 local_event;
+
+	switch (event) {
+	case WLCORE_EVENT_PEER_REMOVE_COMPLETE:
+		local_event = PEER_REMOVE_COMPLETE_EVENT_ID;
+		break;
+
+	case WLCORE_EVENT_DFS_CONFIG_COMPLETE:
+		local_event = DFS_CHANNELS_CONFIG_COMPLETE_EVENT;
+		break;
+
+	default:
+		/* event not implemented */
+		return 0;
+	}
+	return wlcore_cmd_wait_for_event_or_timeout(wl, local_event, timeout);
+}
+
+static const char *wl18xx_radar_type_decode(u8 radar_type)
+{
+	switch (radar_type) {
+	case RADAR_TYPE_REGULAR:
+		return "REGULAR";
+	case RADAR_TYPE_CHIRP:
+		return "CHIRP";
+	case RADAR_TYPE_NONE:
+	default:
+		return "N/A";
+	}
+}
+
+static int wlcore_smart_config_sync_event(struct wl1271 *wl, u8 sync_channel,
+					  u8 sync_band)
+{
+	struct sk_buff *skb;
+	enum nl80211_band band;
+	int freq;
+
+	if (sync_band == WLCORE_BAND_5GHZ)
+		band = NL80211_BAND_5GHZ;
+	else
+		band = NL80211_BAND_2GHZ;
+
+	freq = ieee80211_channel_to_frequency(sync_channel, band);
+
+	wl1271_debug(DEBUG_EVENT,
+		     "SMART_CONFIG_SYNC_EVENT_ID, freq: %d (chan: %d band %d)",
+		     freq, sync_channel, sync_band);
+	skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL, 20,
+					  WLCORE_VENDOR_EVENT_SC_SYNC,
+					  GFP_KERNEL);
+
+	if (nla_put_u32(skb, WLCORE_VENDOR_ATTR_FREQ, freq)) {
+		kfree_skb(skb);
+		return -EMSGSIZE;
+	}
+	cfg80211_vendor_event(skb, GFP_KERNEL);
+	return 0;
+}
+
+static int wlcore_smart_config_decode_event(struct wl1271 *wl,
+					    u8 ssid_len, u8 *ssid,
+					    u8 pwd_len, u8 *pwd)
+{
+	struct sk_buff *skb;
+
+	wl1271_debug(DEBUG_EVENT, "SMART_CONFIG_DECODE_EVENT_ID");
+	wl1271_dump_ascii(DEBUG_EVENT, "SSID:", ssid, ssid_len);
+
+	skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL,
+					  ssid_len + pwd_len + 20,
+					  WLCORE_VENDOR_EVENT_SC_DECODE,
+					  GFP_KERNEL);
+
+	if (nla_put(skb, WLCORE_VENDOR_ATTR_SSID, ssid_len, ssid) ||
+	    nla_put(skb, WLCORE_VENDOR_ATTR_PSK, pwd_len, pwd)) {
+		kfree_skb(skb);
+		return -EMSGSIZE;
+	}
+	cfg80211_vendor_event(skb, GFP_KERNEL);
+	return 0;
+}
+
+static void wlcore_event_time_sync(struct wl1271 *wl,
+				   u16 tsf_high_msb, u16 tsf_high_lsb,
+				   u16 tsf_low_msb, u16 tsf_low_lsb)
+{
+	u32 clock_low;
+	u32 clock_high;
+
+	clock_high = (tsf_high_msb << 16) | tsf_high_lsb;
+	clock_low = (tsf_low_msb << 16) | tsf_low_lsb;
+
+	wl1271_info("TIME_SYNC_EVENT_ID: clock_high %u, clock low %u",
+		    clock_high, clock_low);
+}
+
+int wl18xx_process_mailbox_events(struct wl1271 *wl)
+{
+	struct wl18xx_event_mailbox *mbox = wl->mbox;
+	u32 vector;
+
+	vector = le32_to_cpu(mbox->events_vector);
+	wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector);
+
+	if (vector & SCAN_COMPLETE_EVENT_ID) {
+		wl1271_debug(DEBUG_EVENT, "scan results: %d",
+			     mbox->number_of_scan_results);
+
+		if (wl->scan_wlvif)
+			wl18xx_scan_completed(wl, wl->scan_wlvif);
+	}
+
+	if (vector & TIME_SYNC_EVENT_ID)
+		wlcore_event_time_sync(wl,
+			mbox->time_sync_tsf_high_msb,
+			mbox->time_sync_tsf_high_lsb,
+			mbox->time_sync_tsf_low_msb,
+			mbox->time_sync_tsf_low_lsb);
+
+	if (vector & RADAR_DETECTED_EVENT_ID) {
+		wl1271_info("radar event: channel %d type %s",
+			    mbox->radar_channel,
+			    wl18xx_radar_type_decode(mbox->radar_type));
+
+		if (!wl->radar_debug_mode)
+			ieee80211_radar_detected(wl->hw);
+	}
+
+	if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
+		wl1271_debug(DEBUG_EVENT,
+			     "PERIODIC_SCAN_REPORT_EVENT (results %d)",
+			     mbox->number_of_sched_scan_results);
+
+		wlcore_scan_sched_scan_results(wl);
+	}
+
+	if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID)
+		wlcore_event_sched_scan_completed(wl, 1);
+
+	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID)
+		wlcore_event_rssi_trigger(wl, mbox->rssi_snr_trigger_metric);
+
+	if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)
+		wlcore_event_ba_rx_constraint(wl,
+				le16_to_cpu(mbox->rx_ba_role_id_bitmap),
+				le16_to_cpu(mbox->rx_ba_allowed_bitmap));
+
+	if (vector & BSS_LOSS_EVENT_ID)
+		wlcore_event_beacon_loss(wl,
+					 le16_to_cpu(mbox->bss_loss_bitmap));
+
+	if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID)
+		wlcore_event_channel_switch(wl,
+			le16_to_cpu(mbox->channel_switch_role_id_bitmap),
+			true);
+
+	if (vector & DUMMY_PACKET_EVENT_ID)
+		wlcore_event_dummy_packet(wl);
+
+	/*
+	 * "TX retries exceeded" has a different meaning according to mode.
+	 * In AP mode the offending station is disconnected.
+	 */
+	if (vector & MAX_TX_FAILURE_EVENT_ID)
+		wlcore_event_max_tx_failure(wl,
+				le16_to_cpu(mbox->tx_retry_exceeded_bitmap));
+
+	if (vector & INACTIVE_STA_EVENT_ID)
+		wlcore_event_inactive_sta(wl,
+				le16_to_cpu(mbox->inactive_sta_bitmap));
+
+	if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
+		wlcore_event_roc_complete(wl);
+
+	if (vector & SMART_CONFIG_SYNC_EVENT_ID)
+		wlcore_smart_config_sync_event(wl, mbox->sc_sync_channel,
+					       mbox->sc_sync_band);
+
+	if (vector & SMART_CONFIG_DECODE_EVENT_ID)
+		wlcore_smart_config_decode_event(wl,
+						 mbox->sc_ssid_len,
+						 mbox->sc_ssid,
+						 mbox->sc_pwd_len,
+						 mbox->sc_pwd);
+	if (vector & FW_LOGGER_INDICATION)
+		wlcore_event_fw_logger(wl);
+
+	if (vector & RX_BA_WIN_SIZE_CHANGE_EVENT_ID) {
+		struct wl12xx_vif *wlvif;
+		struct ieee80211_vif *vif;
+		struct ieee80211_sta *sta;
+		u8 link_id = mbox->rx_ba_link_id;
+		u8 win_size = mbox->rx_ba_win_size;
+		const u8 *addr;
+
+		wlvif = wl->links[link_id].wlvif;
+		vif = wl12xx_wlvif_to_vif(wlvif);
+
+		/* Update RX aggregation window size and call
+		 * MAC routine to stop active RX aggregations for this link
+		 */
+		if (wlvif->bss_type != BSS_TYPE_AP_BSS)
+			addr = vif->bss_conf.bssid;
+		else
+			addr = wl->links[link_id].addr;
+
+		sta = ieee80211_find_sta(vif, addr);
+		if (sta) {
+			sta->max_rx_aggregation_subframes = win_size;
+			ieee80211_stop_rx_ba_session(vif,
+						wl->links[link_id].ba_bitmap,
+						addr);
+		}
+	}
+
+	return 0;
+}