Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / ti / wl18xx / scan.h
diff --git a/kernel/drivers/net/wireless/ti/wl18xx/scan.h b/kernel/drivers/net/wireless/ti/wl18xx/scan.h
new file mode 100644 (file)
index 0000000..2e636aa
--- /dev/null
@@ -0,0 +1,127 @@
+/*
+ * This file is part of wl18xx
+ *
+ * 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 __WL18XX_SCAN_H__
+#define __WL18XX_SCAN_H__
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/cmd.h"
+#include "../wlcore/scan.h"
+
+struct tracking_ch_params {
+       struct conn_scan_ch_params channel;
+
+       __le32 bssid_lsb;
+       __le16 bssid_msb;
+
+       u8 padding[2];
+} __packed;
+
+/* probe request rate */
+enum
+{
+       WL18XX_SCAN_RATE_1      = 0,
+       WL18XX_SCAN_RATE_5_5    = 1,
+       WL18XX_SCAN_RATE_6      = 2,
+};
+
+#define WL18XX_MAX_CHANNELS_5GHZ 32
+
+struct wl18xx_cmd_scan_params {
+       struct wl1271_cmd_header header;
+
+       u8 role_id;
+       u8 scan_type;
+
+       s8 rssi_threshold; /* for filtering (in dBm) */
+       s8 snr_threshold;  /* for filtering (in dB) */
+
+       u8 bss_type;       /* for filtering */
+       u8 ssid_from_list; /* use ssid from configured ssid list */
+       u8 filter;         /* forward only results with matching ssids */
+
+       /*
+        * add broadcast ssid in addition to the configured ssids.
+        * the driver should add dummy entry for it (?).
+        */
+       u8 add_broadcast;
+
+       u8 urgency;
+       u8 protect;      /* ??? */
+       u8 n_probe_reqs;    /* Number of probes requests per channel */
+       u8 terminate_after; /* early terminate scan operation */
+
+       u8 passive[SCAN_MAX_BANDS]; /* number of passive scan channels */
+       u8 active[SCAN_MAX_BANDS];  /* number of active scan channels */
+       u8 dfs;            /* number of dfs channels in 5ghz */
+       u8 passive_active; /* number of passive before active channels 2.4ghz */
+
+       __le16 short_cycles_sec;
+       __le16 long_cycles_sec;
+       u8 short_cycles_count;
+       u8 total_cycles; /* 0 - infinite */
+       u8 padding[2];
+
+       union {
+               struct {
+                       struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
+                       struct conn_scan_ch_params channels_5[WL18XX_MAX_CHANNELS_5GHZ];
+                       struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ];
+               };
+               struct tracking_ch_params channels_tracking[WL1271_SCAN_MAX_CHANNELS];
+       } ;
+
+       u8 ssid[IEEE80211_MAX_SSID_LEN];
+       u8 ssid_len;     /* For SCAN_SSID_FILTER_SPECIFIC */
+       u8 tag;
+       u8 rate;
+
+       /* send SCAN_REPORT_EVENT in periodic scans after each cycle
+       * if number of results >= report_threshold. Must be 0 for
+       * non periodic scans
+       */
+       u8 report_threshold;
+
+       /* Should periodic scan stop after a report event was created.
+       * Must be 0 for non periodic scans.
+       */
+       u8 terminate_on_report;
+
+       u8 padding1[3];
+} __packed;
+
+struct wl18xx_cmd_scan_stop {
+       struct wl1271_cmd_header header;
+
+       u8 role_id;
+       u8 scan_type;
+       u8 padding[2];
+} __packed;
+
+int wl18xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                     struct cfg80211_scan_request *req);
+int wl18xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+void wl18xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl18xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                           struct cfg80211_sched_scan_request *req,
+                           struct ieee80211_scan_ies *ies);
+void wl18xx_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+#endif