diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/scan.h')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/scan.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/scan.h b/drivers/net/wireless/ti/wl18xx/scan.h new file mode 100644 index 000000000000..5eb8c7fc1567 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/scan.h @@ -0,0 +1,115 @@ +/* + * 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 rate; + u8 padding[1]; + + 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 padding1[2]; +} __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_sched_scan_ies *ies); +void wl18xx_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif); +#endif |