--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <net/genetlink.h>
+#include "event.h"
+#include "scan.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 ieee80211_band band;
+ int freq;
+
+ if (sync_band == WLCORE_BAND_5GHZ)
+ band = IEEE80211_BAND_5GHZ;
+ else
+ band = IEEE80211_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;
+}
+
+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 & RADAR_DETECTED_EVENT_ID) {
+ wl1271_info("radar event: channel %d type %s",
+ mbox->radar_channel,
+ wl18xx_radar_type_decode(mbox->radar_type));
+
+ 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,
+ le32_to_cpu(mbox->tx_retry_exceeded_bitmap));
+
+ if (vector & INACTIVE_STA_EVENT_ID)
+ wlcore_event_inactive_sta(wl,
+ le32_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);
+
+ return 0;
+}
Code Review / kvmfornfv.git / blobdiff