Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / ti / wl12xx / scan.h
diff --git a/kernel/drivers/net/wireless/ti/wl12xx/scan.h b/kernel/drivers/net/wireless/ti/wl12xx/scan.h
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,140 @@
+/*
+ * 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
+ *
+ */
+
+#ifndef __WL12XX_SCAN_H__
+#define __WL12XX_SCAN_H__
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/cmd.h"
+#include "../wlcore/scan.h"
+
+#define WL12XX_MAX_CHANNELS_5GHZ 23
+
+struct basic_scan_params {
+       /* Scan option flags (WL1271_SCAN_OPT_*) */
+       __le16 scan_options;
+       u8 role_id;
+       /* Number of scan channels in the list (maximum 30) */
+       u8 n_ch;
+       /* This field indicates the number of probe requests to send
+          per channel for an active scan */
+       u8 n_probe_reqs;
+       u8 tid_trigger;
+       u8 ssid_len;
+       u8 use_ssid_list;
+
+       /* Rate bit field for sending the probes */
+       __le32 tx_rate;
+
+       u8 ssid[IEEE80211_MAX_SSID_LEN];
+       /* Band to scan */
+       u8 band;
+
+       u8 scan_tag;
+       u8 padding2[2];
+} __packed;
+
+struct basic_scan_channel_params {
+       /* Duration in TU to wait for frames on a channel for active scan */
+       __le32 min_duration;
+       __le32 max_duration;
+       __le32 bssid_lsb;
+       __le16 bssid_msb;
+       u8 early_termination;
+       u8 tx_power_att;
+       u8 channel;
+       /* FW internal use only! */
+       u8 dfs_candidate;
+       u8 activity_detected;
+       u8 pad;
+} __packed;
+
+struct wl1271_cmd_scan {
+       struct wl1271_cmd_header header;
+
+       struct basic_scan_params params;
+       struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS];
+
+       /* src mac address */
+       u8 addr[ETH_ALEN];
+       u8 padding[2];
+} __packed;
+
+struct wl1271_cmd_sched_scan_config {
+       struct wl1271_cmd_header header;
+
+       __le32 intervals[SCAN_MAX_CYCLE_INTERVALS];
+
+       s8 rssi_threshold; /* for filtering (in dBm) */
+       s8 snr_threshold;  /* for filtering (in dB) */
+
+       u8 cycles;       /* maximum number of scan cycles */
+       u8 report_after; /* report when this number of results are received */
+       u8 terminate;    /* stop scanning after reporting */
+
+       u8 tag;
+       u8 bss_type; /* for filtering */
+       u8 filter_type;
+
+       u8 ssid_len;     /* For SCAN_SSID_FILTER_SPECIFIC */
+       u8 ssid[IEEE80211_MAX_SSID_LEN];
+
+       u8 n_probe_reqs; /* Number of probes requests per channel */
+
+       u8 passive[SCAN_MAX_BANDS];
+       u8 active[SCAN_MAX_BANDS];
+
+       u8 dfs;
+
+       u8 n_pactive_ch; /* number of pactive (passive until fw detects energy)
+                           channels in BG band */
+       u8 role_id;
+       u8 padding[1];
+       struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
+       struct conn_scan_ch_params channels_5[WL12XX_MAX_CHANNELS_5GHZ];
+       struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ];
+} __packed;
+
+struct wl1271_cmd_sched_scan_start {
+       struct wl1271_cmd_header header;
+
+       u8 tag;
+       u8 role_id;
+       u8 padding[2];
+} __packed;
+
+struct wl1271_cmd_sched_scan_stop {
+       struct wl1271_cmd_header header;
+
+       u8 tag;
+       u8 role_id;
+       u8 padding[2];
+} __packed;
+
+int wl12xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                     struct cfg80211_scan_request *req);
+int wl12xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+void wl12xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif  *wlvif,
+                           struct cfg80211_sched_scan_request *req,
+                           struct ieee80211_scan_ies *ies);
+void wl12xx_scan_sched_scan_stop(struct wl1271 *wl,  struct wl12xx_vif *wlvif);
+#endif