diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/wl12xx/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_cmd.c | 136 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_cmd.h | 68 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_event.c | 36 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_scan.c | 191 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_scan.h | 101 |
7 files changed, 303 insertions, 240 deletions
diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile index 27ddd2be0a91..078b4398ac1f 100644 --- a/drivers/net/wireless/wl12xx/Makefile +++ b/drivers/net/wireless/wl12xx/Makefile @@ -10,7 +10,7 @@ obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o wl1271-objs = wl1271_main.o wl1271_cmd.o wl1271_io.o \ wl1271_event.o wl1271_tx.o wl1271_rx.o \ wl1271_ps.o wl1271_acx.o wl1271_boot.o \ - wl1271_init.o wl1271_debugfs.o + wl1271_init.o wl1271_debugfs.o wl1271_scan.o wl1271-$(CONFIG_NL80211_TESTMODE) += wl1271_testmode.o obj-$(CONFIG_WL1271) += wl1271.o diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index 23c75988f082..ce503ddd5a41 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -463,142 +463,6 @@ out: return ret; } -int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, - struct cfg80211_scan_request *req, u8 active_scan, - u8 high_prio, u8 band, u8 probe_requests) -{ - - struct wl1271_cmd_trigger_scan_to *trigger = NULL; - struct wl1271_cmd_scan *params = NULL; - struct ieee80211_channel *channels; - u32 rate; - int i, j, n_ch, ret; - u16 scan_options = 0; - u8 ieee_band; - - if (band == WL1271_SCAN_BAND_2_4_GHZ) { - ieee_band = IEEE80211_BAND_2GHZ; - rate = wl->conf.tx.basic_rate; - } else if (band == WL1271_SCAN_BAND_DUAL && wl1271_11a_enabled()) { - ieee_band = IEEE80211_BAND_2GHZ; - rate = wl->conf.tx.basic_rate; - } else if (band == WL1271_SCAN_BAND_5_GHZ && wl1271_11a_enabled()) { - ieee_band = IEEE80211_BAND_5GHZ; - rate = wl->conf.tx.basic_rate_5; - } else - return -EINVAL; - - if (wl->hw->wiphy->bands[ieee_band]->channels == NULL) - return -EINVAL; - - channels = wl->hw->wiphy->bands[ieee_band]->channels; - n_ch = wl->hw->wiphy->bands[ieee_band]->n_channels; - - if (test_bit(WL1271_FLAG_SCANNING, &wl->flags)) - return -EINVAL; - - params = kzalloc(sizeof(*params), GFP_KERNEL); - if (!params) - return -ENOMEM; - - params->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD); - params->params.rx_filter_options = - cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN); - - if (!active_scan) - scan_options |= WL1271_SCAN_OPT_PASSIVE; - if (high_prio) - scan_options |= WL1271_SCAN_OPT_PRIORITY_HIGH; - params->params.scan_options = cpu_to_le16(scan_options); - - params->params.num_probe_requests = probe_requests; - params->params.tx_rate = cpu_to_le32(rate); - params->params.tid_trigger = 0; - params->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; - - if (band == WL1271_SCAN_BAND_DUAL) - params->params.band = WL1271_SCAN_BAND_2_4_GHZ; - else - params->params.band = band; - - for (i = 0, j = 0; i < n_ch && i < WL1271_SCAN_MAX_CHANNELS; i++) { - if (!(channels[i].flags & IEEE80211_CHAN_DISABLED)) { - params->channels[j].min_duration = - cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION); - params->channels[j].max_duration = - cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION); - memset(¶ms->channels[j].bssid_lsb, 0xff, 4); - memset(¶ms->channels[j].bssid_msb, 0xff, 2); - params->channels[j].early_termination = 0; - params->channels[j].tx_power_att = - WL1271_SCAN_CURRENT_TX_PWR; - params->channels[j].channel = channels[i].hw_value; - j++; - } - } - - params->params.num_channels = j; - - if (ssid_len && ssid) { - params->params.ssid_len = ssid_len; - memcpy(params->params.ssid, ssid, ssid_len); - } - - ret = wl1271_cmd_build_probe_req(wl, ssid, ssid_len, - req->ie, req->ie_len, ieee_band); - if (ret < 0) { - wl1271_error("PROBE request template failed"); - goto out; - } - - trigger = kzalloc(sizeof(*trigger), GFP_KERNEL); - if (!trigger) { - ret = -ENOMEM; - goto out; - } - - /* disable the timeout */ - trigger->timeout = 0; - - ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger, - sizeof(*trigger), 0); - if (ret < 0) { - wl1271_error("trigger scan to failed for hw scan"); - goto out; - } - - wl1271_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params)); - - set_bit(WL1271_FLAG_SCANNING, &wl->flags); - if (wl1271_11a_enabled()) { - wl->scan.state = band; - if (band == WL1271_SCAN_BAND_DUAL) { - wl->scan.active = active_scan; - wl->scan.high_prio = high_prio; - wl->scan.probe_requests = probe_requests; - if (ssid_len && ssid) { - wl->scan.ssid_len = ssid_len; - memcpy(wl->scan.ssid, ssid, ssid_len); - } else - wl->scan.ssid_len = 0; - wl->scan.req = req; - } else - wl->scan.req = NULL; - } - - ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params), 0); - if (ret < 0) { - wl1271_error("SCAN failed"); - clear_bit(WL1271_FLAG_SCANNING, &wl->flags); - goto out; - } - -out: - kfree(params); - kfree(trigger); - return ret; -} - int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, void *buf, size_t buf_len, int index, u32 rates) { diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h index 68001dffe716..34cd013ae5b0 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h @@ -41,9 +41,6 @@ int wl1271_cmd_data_path(struct wl1271 *wl, bool enable); int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); -int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, - struct cfg80211_scan_request *req, u8 active_scan, - u8 high_prio, u8 band, u8 probe_requests); int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, void *buf, size_t buf_len, int index, u32 rates); int wl1271_cmd_build_null_data(struct wl1271 *wl); @@ -350,71 +347,6 @@ struct wl1271_cmd_set_keys { __le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; } __attribute__ ((packed)); - -#define WL1271_SCAN_MAX_CHANNELS 24 -#define WL1271_SCAN_DEFAULT_TAG 1 -#define WL1271_SCAN_CURRENT_TX_PWR 0 -#define WL1271_SCAN_OPT_ACTIVE 0 -#define WL1271_SCAN_OPT_PASSIVE 1 -#define WL1271_SCAN_OPT_PRIORITY_HIGH 4 -#define WL1271_SCAN_CHAN_MIN_DURATION 30000 /* TU */ -#define WL1271_SCAN_CHAN_MAX_DURATION 60000 /* TU */ -#define WL1271_SCAN_BAND_2_4_GHZ 0 -#define WL1271_SCAN_BAND_5_GHZ 1 -#define WL1271_SCAN_BAND_DUAL 2 - -struct basic_scan_params { - __le32 rx_config_options; - __le32 rx_filter_options; - /* Scan option flags (WL1271_SCAN_OPT_*) */ - __le16 scan_options; - /* Number of scan channels in the list (maximum 30) */ - u8 num_channels; - /* This field indicates the number of probe requests to send - per channel for an active scan */ - u8 num_probe_requests; - /* Rate bit field for sending the probes */ - __le32 tx_rate; - u8 tid_trigger; - u8 ssid_len; - /* in order to align */ - u8 padding1[2]; - u8 ssid[IW_ESSID_MAX_SIZE]; - /* Band to scan */ - u8 band; - u8 use_ssid_list; - u8 scan_tag; - u8 padding2; -} __attribute__ ((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; -} __attribute__ ((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]; -} __attribute__ ((packed)); - -struct wl1271_cmd_trigger_scan_to { - struct wl1271_cmd_header header; - - __le32 timeout; -} __attribute__ ((packed)); - struct wl1271_cmd_test_header { u8 id; u8 padding[3]; diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c index 2d60d225744a..3bdae892c29e 100644 --- a/drivers/net/wireless/wl12xx/wl1271_event.c +++ b/drivers/net/wireless/wl12xx/wl1271_event.c @@ -26,6 +26,7 @@ #include "wl1271_io.h" #include "wl1271_event.h" #include "wl1271_ps.h" +#include "wl1271_scan.h" #include "wl12xx_80211.h" void wl1271_pspoll_work(struct work_struct *work) @@ -85,36 +86,6 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl) */ } -static int wl1271_event_scan_complete(struct wl1271 *wl, - struct event_mailbox *mbox) -{ - wl1271_debug(DEBUG_EVENT, "status: 0x%x", - mbox->scheduled_scan_status); - - if (test_bit(WL1271_FLAG_SCANNING, &wl->flags)) { - if (wl->scan.state == WL1271_SCAN_BAND_DUAL) { - /* 2.4 GHz band scanned, scan 5 GHz band, pretend - * to the wl1271_cmd_scan function that we are not - * scanning as it checks that. - */ - clear_bit(WL1271_FLAG_SCANNING, &wl->flags); - /* FIXME: ie missing! */ - wl1271_cmd_scan(wl, wl->scan.ssid, wl->scan.ssid_len, - wl->scan.req, - wl->scan.active, - wl->scan.high_prio, - WL1271_SCAN_BAND_5_GHZ, - wl->scan.probe_requests); - } else { - mutex_unlock(&wl->mutex); - ieee80211_scan_completed(wl->hw, false); - mutex_lock(&wl->mutex); - clear_bit(WL1271_FLAG_SCANNING, &wl->flags); - } - } - return 0; -} - static int wl1271_event_ps_report(struct wl1271 *wl, struct event_mailbox *mbox, bool *beacon_loss) @@ -220,7 +191,10 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) wl1271_debug(DEBUG_EVENT, "vector: 0x%x", vector); if (vector & SCAN_COMPLETE_EVENT_ID) { - ret = wl1271_event_scan_complete(wl, mbox); + wl1271_debug(DEBUG_EVENT, "status: 0x%x", + mbox->scheduled_scan_status); + + ret = wl1271_scan_complete(wl); if (ret < 0) return ret; } diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 70c6b0d22353..cdfcc054efe4 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -44,6 +44,7 @@ #include "wl1271_cmd.h" #include "wl1271_boot.h" #include "wl1271_testmode.h" +#include "wl1271_scan.h" #define WL1271_BOOT_RETRIES 3 @@ -1550,11 +1551,11 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, goto out; if (wl1271_11a_enabled()) - ret = wl1271_cmd_scan(hw->priv, ssid, len, req, - 1, 0, WL1271_SCAN_BAND_DUAL, 3); + ret = wl1271_scan(hw->priv, ssid, len, req, + 1, 0, WL1271_SCAN_BAND_DUAL, 3); else - ret = wl1271_cmd_scan(hw->priv, ssid, len, req, - 1, 0, WL1271_SCAN_BAND_2_4_GHZ, 3); + ret = wl1271_scan(hw->priv, ssid, len, req, + 1, 0, WL1271_SCAN_BAND_2_4_GHZ, 3); wl1271_ps_elp_sleep(wl); diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.c b/drivers/net/wireless/wl12xx/wl1271_scan.c new file mode 100644 index 000000000000..eb9b4ece4ec3 --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1271_scan.c @@ -0,0 +1,191 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 2009-2010 Nokia Corporation + * + * Contact: Luciano Coelho <luciano.coelho@nokia.com> + * + * 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 <linux/ieee80211.h> + +#include "wl1271.h" +#include "wl1271_cmd.h" +#include "wl1271_scan.h" +#include "wl1271_acx.h" + +int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, + struct cfg80211_scan_request *req, u8 active_scan, + u8 high_prio, u8 band, u8 probe_requests) +{ + + struct wl1271_cmd_trigger_scan_to *trigger = NULL; + struct wl1271_cmd_scan *params = NULL; + struct ieee80211_channel *channels; + u32 rate; + int i, j, n_ch, ret; + u16 scan_options = 0; + u8 ieee_band; + + if (band == WL1271_SCAN_BAND_2_4_GHZ) { + ieee_band = IEEE80211_BAND_2GHZ; + rate = wl->conf.tx.basic_rate; + } else if (band == WL1271_SCAN_BAND_DUAL && wl1271_11a_enabled()) { + ieee_band = IEEE80211_BAND_2GHZ; + rate = wl->conf.tx.basic_rate; + } else if (band == WL1271_SCAN_BAND_5_GHZ && wl1271_11a_enabled()) { + ieee_band = IEEE80211_BAND_5GHZ; + rate = wl->conf.tx.basic_rate_5; + } else + return -EINVAL; + + if (wl->hw->wiphy->bands[ieee_band]->channels == NULL) + return -EINVAL; + + channels = wl->hw->wiphy->bands[ieee_band]->channels; + n_ch = wl->hw->wiphy->bands[ieee_band]->n_channels; + + if (test_bit(WL1271_FLAG_SCANNING, &wl->flags)) + return -EINVAL; + + params = kzalloc(sizeof(*params), GFP_KERNEL); + if (!params) + return -ENOMEM; + + params->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD); + params->params.rx_filter_options = + cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN); + + if (!active_scan) + scan_options |= WL1271_SCAN_OPT_PASSIVE; + if (high_prio) + scan_options |= WL1271_SCAN_OPT_PRIORITY_HIGH; + params->params.scan_options = cpu_to_le16(scan_options); + + params->params.num_probe_requests = probe_requests; + params->params.tx_rate = cpu_to_le32(rate); + params->params.tid_trigger = 0; + params->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; + + if (band == WL1271_SCAN_BAND_DUAL) + params->params.band = WL1271_SCAN_BAND_2_4_GHZ; + else + params->params.band = band; + + for (i = 0, j = 0; i < n_ch && i < WL1271_SCAN_MAX_CHANNELS; i++) { + if (!(channels[i].flags & IEEE80211_CHAN_DISABLED)) { + params->channels[j].min_duration = + cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION); + params->channels[j].max_duration = + cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION); + memset(¶ms->channels[j].bssid_lsb, 0xff, 4); + memset(¶ms->channels[j].bssid_msb, 0xff, 2); + params->channels[j].early_termination = 0; + params->channels[j].tx_power_att = + WL1271_SCAN_CURRENT_TX_PWR; + params->channels[j].channel = channels[i].hw_value; + j++; + } + } + + params->params.num_channels = j; + + if (ssid_len && ssid) { + params->params.ssid_len = ssid_len; + memcpy(params->params.ssid, ssid, ssid_len); + } + + ret = wl1271_cmd_build_probe_req(wl, ssid, ssid_len, + req->ie, req->ie_len, ieee_band); + if (ret < 0) { + wl1271_error("PROBE request template failed"); + goto out; + } + + trigger = kzalloc(sizeof(*trigger), GFP_KERNEL); + if (!trigger) { + ret = -ENOMEM; + goto out; + } + + /* disable the timeout */ + trigger->timeout = 0; + + ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger, + sizeof(*trigger), 0); + if (ret < 0) { + wl1271_error("trigger scan to failed for hw scan"); + goto out; + } + + wl1271_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params)); + + set_bit(WL1271_FLAG_SCANNING, &wl->flags); + if (wl1271_11a_enabled()) { + wl->scan.state = band; + if (band == WL1271_SCAN_BAND_DUAL) { + wl->scan.active = active_scan; + wl->scan.high_prio = high_prio; + wl->scan.probe_requests = probe_requests; + if (ssid_len && ssid) { + wl->scan.ssid_len = ssid_len; + memcpy(wl->scan.ssid, ssid, ssid_len); + } else + wl->scan.ssid_len = 0; + wl->scan.req = req; + } else + wl->scan.req = NULL; + } + + ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params), 0); + if (ret < 0) { + wl1271_error("SCAN failed"); + clear_bit(WL1271_FLAG_SCANNING, &wl->flags); + goto out; + } + +out: + kfree(params); + kfree(trigger); + return ret; +} + +int wl1271_scan_complete(struct wl1271 *wl) +{ + if (test_bit(WL1271_FLAG_SCANNING, &wl->flags)) { + if (wl->scan.state == WL1271_SCAN_BAND_DUAL) { + /* 2.4 GHz band scanned, scan 5 GHz band, pretend to + * the wl1271_scan function that we are not scanning + * as it checks that. + */ + clear_bit(WL1271_FLAG_SCANNING, &wl->flags); + /* FIXME: ie missing! */ + wl1271_scan(wl, wl->scan.ssid, wl->scan.ssid_len, + wl->scan.req, + wl->scan.active, + wl->scan.high_prio, + WL1271_SCAN_BAND_5_GHZ, + wl->scan.probe_requests); + } else { + mutex_unlock(&wl->mutex); + ieee80211_scan_completed(wl->hw, false); + mutex_lock(&wl->mutex); + clear_bit(WL1271_FLAG_SCANNING, &wl->flags); + } + } + return 0; +} diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.h b/drivers/net/wireless/wl12xx/wl1271_scan.h new file mode 100644 index 000000000000..0002e815cb43 --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1271_scan.h @@ -0,0 +1,101 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 2009-2010 Nokia Corporation + * + * Contact: Luciano Coelho <luciano.coelho@nokia.com> + * + * 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 __WL1271_SCAN_H__ +#define __WL1271_SCAN_H__ + +#include "wl1271.h" + +int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, + struct cfg80211_scan_request *req, u8 active_scan, + u8 high_prio, u8 band, u8 probe_requests); +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); +int wl1271_scan_complete(struct wl1271 *wl); + +#define WL1271_SCAN_MAX_CHANNELS 24 +#define WL1271_SCAN_DEFAULT_TAG 1 +#define WL1271_SCAN_CURRENT_TX_PWR 0 +#define WL1271_SCAN_OPT_ACTIVE 0 +#define WL1271_SCAN_OPT_PASSIVE 1 +#define WL1271_SCAN_OPT_PRIORITY_HIGH 4 +#define WL1271_SCAN_CHAN_MIN_DURATION 30000 /* TU */ +#define WL1271_SCAN_CHAN_MAX_DURATION 60000 /* TU */ +#define WL1271_SCAN_BAND_2_4_GHZ 0 +#define WL1271_SCAN_BAND_5_GHZ 1 +#define WL1271_SCAN_BAND_DUAL 2 + +struct basic_scan_params { + __le32 rx_config_options; + __le32 rx_filter_options; + /* Scan option flags (WL1271_SCAN_OPT_*) */ + __le16 scan_options; + /* Number of scan channels in the list (maximum 30) */ + u8 num_channels; + /* This field indicates the number of probe requests to send + per channel for an active scan */ + u8 num_probe_requests; + /* Rate bit field for sending the probes */ + __le32 tx_rate; + u8 tid_trigger; + u8 ssid_len; + /* in order to align */ + u8 padding1[2]; + u8 ssid[IW_ESSID_MAX_SIZE]; + /* Band to scan */ + u8 band; + u8 use_ssid_list; + u8 scan_tag; + u8 padding2; +} __attribute__ ((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; +} __attribute__ ((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]; +} __attribute__ ((packed)); + +struct wl1271_cmd_trigger_scan_to { + struct wl1271_cmd_header header; + + __le32 timeout; +} __attribute__ ((packed)); + +#endif /* __WL1271_SCAN_H__ */ |