2 * This file is part of wl1271
4 * Copyright (C) 2009 Nokia Corporation
6 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
24 #include <linux/module.h>
25 #include <linux/platform_device.h>
26 #include <linux/crc7.h>
27 #include <linux/spi/spi.h>
28 #include <linux/etherdevice.h>
29 #include <linux/slab.h>
32 #include "wl1271_reg.h"
33 #include "wl1271_spi.h"
34 #include "wl1271_io.h"
35 #include "wl1271_acx.h"
36 #include "wl12xx_80211.h"
37 #include "wl1271_cmd.h"
40 * send command to firmware
44 * @buf: buffer containing the command, must work with dma
45 * @len: length of the buffer
47 int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
50 struct wl1271_cmd_header *cmd;
51 unsigned long timeout;
57 cmd->id = cpu_to_le16(id);
60 WARN_ON(len % 4 != 0);
62 wl1271_write(wl, wl->cmd_box_addr, buf, len, false);
64 wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
66 timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT);
68 intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
69 while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) {
70 if (time_after(jiffies, timeout)) {
71 wl1271_error("command complete timeout");
78 intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
81 /* read back the status code of the command */
83 res_len = sizeof(struct wl1271_cmd_header);
84 wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false);
86 status = le16_to_cpu(cmd->status);
87 if (status != CMD_STATUS_SUCCESS) {
88 wl1271_error("command execute failure %d", status);
92 wl1271_write32(wl, ACX_REG_INTERRUPT_ACK,
93 WL1271_ACX_INTR_CMD_COMPLETE);
99 static int wl1271_cmd_cal_channel_tune(struct wl1271 *wl)
101 struct wl1271_cmd_cal_channel_tune *cmd;
104 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
108 cmd->test.id = TEST_CMD_CHANNEL_TUNE;
110 cmd->band = WL1271_CHANNEL_TUNE_BAND_2_4;
111 /* set up any channel, 7 is in the middle of the range */
114 ret = wl1271_cmd_test(wl, cmd, sizeof(*cmd), 0);
116 wl1271_warning("TEST_CMD_CHANNEL_TUNE failed");
122 static int wl1271_cmd_cal_update_ref_point(struct wl1271 *wl)
124 struct wl1271_cmd_cal_update_ref_point *cmd;
127 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
131 cmd->test.id = TEST_CMD_UPDATE_PD_REFERENCE_POINT;
133 /* FIXME: still waiting for the correct values */
135 cmd->ref_detector = 0;
137 cmd->sub_band = WL1271_PD_REFERENCE_POINT_BAND_B_G;
139 ret = wl1271_cmd_test(wl, cmd, sizeof(*cmd), 0);
141 wl1271_warning("TEST_CMD_UPDATE_PD_REFERENCE_POINT failed");
147 static int wl1271_cmd_cal_p2g(struct wl1271 *wl)
149 struct wl1271_cmd_cal_p2g *cmd;
152 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
156 cmd->test.id = TEST_CMD_P2G_CAL;
158 cmd->sub_band_mask = WL1271_CAL_P2G_BAND_B_G;
160 ret = wl1271_cmd_test(wl, cmd, sizeof(*cmd), 0);
162 wl1271_warning("TEST_CMD_P2G_CAL failed");
168 static int wl1271_cmd_cal(struct wl1271 *wl)
171 * FIXME: we must make sure that we're not sleeping when calibration
176 wl1271_notice("performing tx calibration");
178 ret = wl1271_cmd_cal_channel_tune(wl);
182 ret = wl1271_cmd_cal_update_ref_point(wl);
186 ret = wl1271_cmd_cal_p2g(wl);
193 int wl1271_cmd_general_parms(struct wl1271 *wl)
195 struct wl1271_general_parms_cmd *gen_parms;
201 gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
205 gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
207 memcpy(gen_parms->params, wl->nvs->general_params,
208 WL1271_NVS_GENERAL_PARAMS_SIZE);
210 ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
212 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
218 int wl1271_cmd_radio_parms(struct wl1271 *wl)
220 struct wl1271_radio_parms_cmd *radio_parms;
221 struct conf_radio_parms *rparam = &wl->conf.init.radioparam;
227 radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
231 radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
233 memcpy(radio_parms->stat_radio_params, wl->nvs->stat_radio_params,
234 WL1271_NVS_STAT_RADIO_PARAMS_SIZE);
235 memcpy(radio_parms->dyn_radio_params,
236 wl->nvs->dyn_radio_params[rparam->fem],
237 WL1271_NVS_DYN_RADIO_PARAMS_SIZE);
239 /* FIXME: current NVS is missing 5GHz parameters */
241 wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
242 radio_parms, sizeof(*radio_parms));
244 ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
246 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
252 int wl1271_cmd_join(struct wl1271 *wl)
254 static bool do_cal = true;
255 struct wl1271_cmd_join *join;
259 /* FIXME: remove when we get calibration from the factory */
261 ret = wl1271_cmd_cal(wl);
263 wl1271_warning("couldn't calibrate");
268 join = kzalloc(sizeof(*join), GFP_KERNEL);
274 wl1271_debug(DEBUG_CMD, "cmd join");
276 /* Reverse order BSSID */
277 bssid = (u8 *) &join->bssid_lsb;
278 for (i = 0; i < ETH_ALEN; i++)
279 bssid[i] = wl->bssid[ETH_ALEN - i - 1];
281 join->rx_config_options = cpu_to_le32(wl->rx_config);
282 join->rx_filter_options = cpu_to_le32(wl->rx_filter);
283 join->bss_type = wl->bss_type;
286 * FIXME: disable temporarily all filters because after commit
287 * 9cef8737 "mac80211: fix managed mode BSSID handling" broke
288 * association. The filter logic needs to be implemented properly
289 * and once that is done, this hack can be removed.
291 join->rx_config_options = cpu_to_le32(0);
292 join->rx_filter_options = cpu_to_le32(WL1271_DEFAULT_RX_FILTER);
294 if (wl->band == IEEE80211_BAND_2GHZ)
295 join->basic_rate_set = cpu_to_le32(CONF_HW_BIT_RATE_1MBPS |
296 CONF_HW_BIT_RATE_2MBPS |
297 CONF_HW_BIT_RATE_5_5MBPS |
298 CONF_HW_BIT_RATE_11MBPS);
300 join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ;
301 join->basic_rate_set = cpu_to_le32(CONF_HW_BIT_RATE_6MBPS |
302 CONF_HW_BIT_RATE_12MBPS |
303 CONF_HW_BIT_RATE_24MBPS);
306 join->beacon_interval = cpu_to_le16(WL1271_DEFAULT_BEACON_INT);
307 join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD;
309 join->channel = wl->channel;
310 join->ssid_len = wl->ssid_len;
311 memcpy(join->ssid, wl->ssid, wl->ssid_len);
312 join->ctrl = WL1271_JOIN_CMD_CTRL_TX_FLUSH;
314 /* increment the session counter */
315 wl->session_counter++;
316 if (wl->session_counter >= SESSION_COUNTER_MAX)
317 wl->session_counter = 0;
319 join->ctrl |= wl->session_counter << WL1271_JOIN_CMD_TX_SESSION_OFFSET;
321 /* reset TX security counters */
322 wl->tx_security_last_seq = 0;
323 wl->tx_security_seq_16 = 0;
324 wl->tx_security_seq_32 = 0;
326 ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0);
328 wl1271_error("failed to initiate cmd join");
333 * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to
334 * simplify locking we just sleep instead, for now
346 * send test command to firmware
349 * @buf: buffer containing the command, with all headers, must work with dma
350 * @len: length of the buffer
351 * @answer: is answer needed
353 int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer)
358 wl1271_debug(DEBUG_CMD, "cmd test");
363 ret = wl1271_cmd_send(wl, CMD_TEST, buf, buf_len, res_len);
366 wl1271_warning("TEST command failed");
374 * read acx from firmware
378 * @buf: buffer for the response, including all headers, must work with dma
379 * @len: lenght of buf
381 int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len)
383 struct acx_header *acx = buf;
386 wl1271_debug(DEBUG_CMD, "cmd interrogate");
388 acx->id = cpu_to_le16(id);
390 /* payload length, does not include any headers */
391 acx->len = cpu_to_le16(len - sizeof(*acx));
393 ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx), len);
395 wl1271_error("INTERROGATE command failed");
401 * write acx value to firmware
405 * @buf: buffer containing acx, including all headers, must work with dma
406 * @len: length of buf
408 int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
410 struct acx_header *acx = buf;
413 wl1271_debug(DEBUG_CMD, "cmd configure");
415 acx->id = cpu_to_le16(id);
417 /* payload length, does not include any headers */
418 acx->len = cpu_to_le16(len - sizeof(*acx));
420 ret = wl1271_cmd_send(wl, CMD_CONFIGURE, acx, len, 0);
422 wl1271_warning("CONFIGURE command NOK");
429 int wl1271_cmd_data_path(struct wl1271 *wl, bool enable)
431 struct cmd_enabledisable_path *cmd;
435 wl1271_debug(DEBUG_CMD, "cmd data path");
437 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
443 /* the channel here is only used for calibration, so hardcoded to 1 */
447 cmd_rx = CMD_ENABLE_RX;
448 cmd_tx = CMD_ENABLE_TX;
450 cmd_rx = CMD_DISABLE_RX;
451 cmd_tx = CMD_DISABLE_TX;
454 ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd), 0);
456 wl1271_error("rx %s cmd for channel %d failed",
457 enable ? "start" : "stop", cmd->channel);
461 wl1271_debug(DEBUG_BOOT, "rx %s cmd channel %d",
462 enable ? "start" : "stop", cmd->channel);
464 ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd), 0);
466 wl1271_error("tx %s cmd for channel %d failed",
467 enable ? "start" : "stop", cmd->channel);
471 wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d",
472 enable ? "start" : "stop", cmd->channel);
479 int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
481 struct wl1271_cmd_ps_params *ps_params = NULL;
484 /* FIXME: this should be in ps.c */
485 ret = wl1271_acx_wake_up_conditions(wl);
487 wl1271_error("couldn't set wake up conditions");
491 wl1271_debug(DEBUG_CMD, "cmd set ps mode");
493 ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL);
499 ps_params->ps_mode = ps_mode;
500 ps_params->send_null_data = send;
501 ps_params->retries = 5;
502 ps_params->hang_over_period = 128;
503 ps_params->null_data_rate = cpu_to_le32(1); /* 1 Mbps */
505 ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
506 sizeof(*ps_params), 0);
508 wl1271_error("cmd set_ps_mode failed");
517 int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
520 struct cmd_read_write_memory *cmd;
523 wl1271_debug(DEBUG_CMD, "cmd read memory");
525 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
531 WARN_ON(len > MAX_READ_SIZE);
532 len = min_t(size_t, len, MAX_READ_SIZE);
534 cmd->addr = cpu_to_le32(addr);
535 cmd->size = cpu_to_le32(len);
537 ret = wl1271_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd),
540 wl1271_error("read memory command failed: %d", ret);
544 /* the read command got in */
545 memcpy(answer, cmd->value, len);
552 int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
553 u8 active_scan, u8 high_prio, u8 band,
557 struct wl1271_cmd_trigger_scan_to *trigger = NULL;
558 struct wl1271_cmd_scan *params = NULL;
559 struct ieee80211_channel *channels;
561 u16 scan_options = 0;
564 if (band == WL1271_SCAN_BAND_2_4_GHZ)
565 ieee_band = IEEE80211_BAND_2GHZ;
566 else if (band == WL1271_SCAN_BAND_DUAL && wl1271_11a_enabled())
567 ieee_band = IEEE80211_BAND_2GHZ;
568 else if (band == WL1271_SCAN_BAND_5_GHZ && wl1271_11a_enabled())
569 ieee_band = IEEE80211_BAND_5GHZ;
573 if (wl->hw->wiphy->bands[ieee_band]->channels == NULL)
576 channels = wl->hw->wiphy->bands[ieee_band]->channels;
577 n_ch = wl->hw->wiphy->bands[ieee_band]->n_channels;
579 if (test_bit(WL1271_FLAG_SCANNING, &wl->flags))
582 params = kzalloc(sizeof(*params), GFP_KERNEL);
586 params->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
587 params->params.rx_filter_options =
588 cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
591 scan_options |= WL1271_SCAN_OPT_PASSIVE;
593 scan_options |= WL1271_SCAN_OPT_PRIORITY_HIGH;
594 params->params.scan_options = cpu_to_le16(scan_options);
596 params->params.num_probe_requests = probe_requests;
597 /* Let the fw autodetect suitable tx_rate for probes */
598 params->params.tx_rate = 0;
599 params->params.tid_trigger = 0;
600 params->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
602 if (band == WL1271_SCAN_BAND_DUAL)
603 params->params.band = WL1271_SCAN_BAND_2_4_GHZ;
605 params->params.band = band;
607 for (i = 0, j = 0; i < n_ch && i < WL1271_SCAN_MAX_CHANNELS; i++) {
608 if (!(channels[i].flags & IEEE80211_CHAN_DISABLED)) {
609 params->channels[j].min_duration =
610 cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION);
611 params->channels[j].max_duration =
612 cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION);
613 memset(¶ms->channels[j].bssid_lsb, 0xff, 4);
614 memset(¶ms->channels[j].bssid_msb, 0xff, 2);
615 params->channels[j].early_termination = 0;
616 params->channels[j].tx_power_att =
617 WL1271_SCAN_CURRENT_TX_PWR;
618 params->channels[j].channel = channels[i].hw_value;
623 params->params.num_channels = j;
626 params->params.ssid_len = len;
627 memcpy(params->params.ssid, ssid, len);
630 ret = wl1271_cmd_build_probe_req(wl, ssid, len, ieee_band);
632 wl1271_error("PROBE request template failed");
636 trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);
642 /* disable the timeout */
643 trigger->timeout = 0;
645 ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
646 sizeof(*trigger), 0);
648 wl1271_error("trigger scan to failed for hw scan");
652 wl1271_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params));
654 set_bit(WL1271_FLAG_SCANNING, &wl->flags);
655 if (wl1271_11a_enabled()) {
656 wl->scan.state = band;
657 if (band == WL1271_SCAN_BAND_DUAL) {
658 wl->scan.active = active_scan;
659 wl->scan.high_prio = high_prio;
660 wl->scan.probe_requests = probe_requests;
662 wl->scan.ssid_len = len;
663 memcpy(wl->scan.ssid, ssid, len);
665 wl->scan.ssid_len = 0;
669 ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params), 0);
671 wl1271_error("SCAN failed");
672 clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
681 int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
682 void *buf, size_t buf_len)
684 struct wl1271_cmd_template_set *cmd;
687 wl1271_debug(DEBUG_CMD, "cmd template_set %d", template_id);
689 WARN_ON(buf_len > WL1271_CMD_TEMPL_MAX_SIZE);
690 buf_len = min_t(size_t, buf_len, WL1271_CMD_TEMPL_MAX_SIZE);
692 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
698 cmd->len = cpu_to_le16(buf_len);
699 cmd->template_type = template_id;
700 cmd->enabled_rates = cpu_to_le32(wl->conf.tx.rc_conf.enabled_rates);
701 cmd->short_retry_limit = wl->conf.tx.rc_conf.short_retry_limit;
702 cmd->long_retry_limit = wl->conf.tx.rc_conf.long_retry_limit;
705 memcpy(cmd->template_data, buf, buf_len);
707 ret = wl1271_cmd_send(wl, CMD_SET_TEMPLATE, cmd, sizeof(*cmd), 0);
709 wl1271_warning("cmd set_template failed: %d", ret);
720 static int wl1271_build_basic_rates(u8 *rates, u8 band)
724 if (band == IEEE80211_BAND_2GHZ) {
726 IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
728 IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
730 IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB;
732 IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB;
733 } else if (band == IEEE80211_BAND_5GHZ) {
735 IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_6MB;
737 IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_12MB;
739 IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_24MB;
741 wl1271_error("build_basic_rates invalid band: %d", band);
747 static int wl1271_build_extended_rates(u8 *rates, u8 band)
751 if (band == IEEE80211_BAND_2GHZ) {
752 rates[index++] = IEEE80211_OFDM_RATE_6MB;
753 rates[index++] = IEEE80211_OFDM_RATE_9MB;
754 rates[index++] = IEEE80211_OFDM_RATE_12MB;
755 rates[index++] = IEEE80211_OFDM_RATE_18MB;
756 rates[index++] = IEEE80211_OFDM_RATE_24MB;
757 rates[index++] = IEEE80211_OFDM_RATE_36MB;
758 rates[index++] = IEEE80211_OFDM_RATE_48MB;
759 rates[index++] = IEEE80211_OFDM_RATE_54MB;
760 } else if (band == IEEE80211_BAND_5GHZ) {
762 IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_9MB;
764 IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_18MB;
766 IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_24MB;
768 IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_36MB;
770 IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_48MB;
772 IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_54MB;
774 wl1271_error("build_basic_rates invalid band: %d", band);
780 int wl1271_cmd_build_null_data(struct wl1271 *wl)
782 struct wl12xx_null_data_template template;
784 if (!is_zero_ether_addr(wl->bssid)) {
785 memcpy(template.header.da, wl->bssid, ETH_ALEN);
786 memcpy(template.header.bssid, wl->bssid, ETH_ALEN);
788 memset(template.header.da, 0xff, ETH_ALEN);
789 memset(template.header.bssid, 0xff, ETH_ALEN);
792 memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
793 template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA |
794 IEEE80211_STYPE_NULLFUNC |
795 IEEE80211_FCTL_TODS);
797 return wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, &template,
802 int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid)
804 struct wl12xx_ps_poll_template template;
806 memcpy(template.bssid, wl->bssid, ETH_ALEN);
807 memcpy(template.ta, wl->mac_addr, ETH_ALEN);
809 /* aid in PS-Poll has its two MSBs each set to 1 */
810 template.aid = cpu_to_le16(1 << 15 | 1 << 14 | aid);
812 template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
814 return wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, &template,
819 int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len,
822 struct wl12xx_probe_req_template template;
823 struct wl12xx_ie_rates *rates;
828 ptr = (char *)&template;
829 size = sizeof(struct ieee80211_header);
831 memset(template.header.da, 0xff, ETH_ALEN);
832 memset(template.header.bssid, 0xff, ETH_ALEN);
833 memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
834 template.header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
838 template.ssid.header.id = WLAN_EID_SSID;
839 template.ssid.header.len = ssid_len;
840 if (ssid_len && ssid)
841 memcpy(template.ssid.ssid, ssid, ssid_len);
842 size += sizeof(struct wl12xx_ie_header) + ssid_len;
846 rates = (struct wl12xx_ie_rates *)ptr;
847 rates->header.id = WLAN_EID_SUPP_RATES;
848 rates->header.len = wl1271_build_basic_rates(rates->rates, band);
849 size += sizeof(struct wl12xx_ie_header) + rates->header.len;
850 ptr += sizeof(struct wl12xx_ie_header) + rates->header.len;
853 rates = (struct wl12xx_ie_rates *)ptr;
854 rates->header.id = WLAN_EID_EXT_SUPP_RATES;
855 rates->header.len = wl1271_build_extended_rates(rates->rates, band);
856 size += sizeof(struct wl12xx_ie_header) + rates->header.len;
858 wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size);
860 if (band == IEEE80211_BAND_2GHZ)
861 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
864 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
869 int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id)
871 struct wl1271_cmd_set_keys *cmd;
874 wl1271_debug(DEBUG_CMD, "cmd set_default_wep_key %d", id);
876 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
883 cmd->key_action = cpu_to_le16(KEY_SET_ID);
884 cmd->key_type = KEY_WEP;
886 ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
888 wl1271_warning("cmd set_default_wep_key failed: %d", ret);
898 int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
899 u8 key_size, const u8 *key, const u8 *addr,
900 u32 tx_seq_32, u16 tx_seq_16)
902 struct wl1271_cmd_set_keys *cmd;
905 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
911 if (key_type != KEY_WEP)
912 memcpy(cmd->addr, addr, ETH_ALEN);
914 cmd->key_action = cpu_to_le16(action);
915 cmd->key_size = key_size;
916 cmd->key_type = key_type;
918 cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16);
919 cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32);
921 /* we have only one SSID profile */
922 cmd->ssid_profile = 0;
926 if (key_type == KEY_TKIP) {
928 * We get the key in the following form:
929 * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes)
930 * but the target is expecting:
931 * TKIP - RX MIC - TX MIC
933 memcpy(cmd->key, key, 16);
934 memcpy(cmd->key + 16, key + 24, 8);
935 memcpy(cmd->key + 24, key + 16, 8);
938 memcpy(cmd->key, key, key_size);
941 wl1271_dump(DEBUG_CRYPT, "TARGET KEY: ", cmd, sizeof(*cmd));
943 ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
945 wl1271_warning("could not set keys");
955 int wl1271_cmd_disconnect(struct wl1271 *wl)
957 struct wl1271_cmd_disconnect *cmd;
960 wl1271_debug(DEBUG_CMD, "cmd disconnect");
962 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
968 cmd->rx_config_options = cpu_to_le32(wl->rx_config);
969 cmd->rx_filter_options = cpu_to_le32(wl->rx_filter);
970 /* disconnect reason is not used in immediate disconnections */
971 cmd->type = DISCONNECT_IMMEDIATE;
973 ret = wl1271_cmd_send(wl, CMD_DISCONNECT, cmd, sizeof(*cmd), 0);
975 wl1271_error("failed to send disconnect command");