diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/scan.h')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/scan.h | 144 |
1 files changed, 38 insertions, 106 deletions
diff --git a/drivers/net/wireless/ti/wlcore/scan.h b/drivers/net/wireless/ti/wlcore/scan.h index 29f3c8d6b046..a6ab24b5c0f9 100644 --- a/drivers/net/wireless/ti/wlcore/scan.h +++ b/drivers/net/wireless/ti/wlcore/scan.h @@ -26,22 +26,20 @@ #include "wlcore.h" -int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif, +int wlcore_scan(struct wl1271 *wl, struct ieee80211_vif *vif, const u8 *ssid, size_t ssid_len, struct cfg80211_scan_request *req); -int wl1271_scan_stop(struct wl1271 *wl); int wl1271_scan_build_probe_req(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band); -void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif); +void wl1271_scan_stm(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl1271_scan_complete_work(struct work_struct *work); int wl1271_scan_sched_scan_config(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct cfg80211_sched_scan_request *req, struct ieee80211_sched_scan_ies *ies); int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif); -void wl1271_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif); -void wl1271_scan_sched_scan_results(struct wl1271 *wl); +void wlcore_scan_sched_scan_results(struct wl1271 *wl); #define WL1271_SCAN_MAX_CHANNELS 24 #define WL1271_SCAN_DEFAULT_TAG 1 @@ -66,56 +64,6 @@ enum { WL1271_SCAN_STATE_DONE }; -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_trigger_scan_to { struct wl1271_cmd_header header; @@ -123,9 +71,17 @@ struct wl1271_cmd_trigger_scan_to { } __packed; #define MAX_CHANNELS_2GHZ 14 -#define MAX_CHANNELS_5GHZ 23 #define MAX_CHANNELS_4GHZ 4 +/* + * This max value here is used only for the struct definition of + * wlcore_scan_channels. This struct is used by both 12xx + * and 18xx (which have different max 5ghz channels value). + * In order to make sure this is large enough, just use the + * max possible 5ghz channels. + */ +#define MAX_CHANNELS_5GHZ 42 + #define SCAN_MAX_CYCLE_INTERVALS 16 #define SCAN_MAX_BANDS 3 @@ -160,43 +116,6 @@ struct conn_scan_ch_params { u8 padding[3]; } __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[MAX_CHANNELS_5GHZ]; - struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ]; -} __packed; - - #define SCHED_SCAN_MAX_SSIDS 16 enum { @@ -220,21 +139,34 @@ struct wl1271_cmd_sched_scan_ssid_list { u8 padding[2]; } __packed; -struct wl1271_cmd_sched_scan_start { - struct wl1271_cmd_header header; +struct wlcore_scan_channels { + 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 */ - u8 tag; - u8 role_id; - u8 padding[2]; -} __packed; - -struct wl1271_cmd_sched_scan_stop { - struct wl1271_cmd_header header; + struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ]; + struct conn_scan_ch_params channels_5[MAX_CHANNELS_5GHZ]; + struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ]; +}; - u8 tag; - u8 role_id; - u8 padding[2]; -} __packed; +enum { + SCAN_TYPE_SEARCH = 0, + SCAN_TYPE_PERIODIC = 1, + SCAN_TYPE_TRACKING = 2, +}; +bool +wlcore_set_scan_chan_params(struct wl1271 *wl, + struct wlcore_scan_channels *cfg, + struct ieee80211_channel *channels[], + u32 n_channels, + u32 n_ssids, + int scan_type); + +int +wlcore_scan_sched_scan_ssid_list(struct wl1271 *wl, + struct wl12xx_vif *wlvif, + struct cfg80211_sched_scan_request *req); #endif /* __WL1271_SCAN_H__ */ |