2 * This file is part of wl1271
4 * Copyright (C) 2009-2010 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/spi/spi.h>
27 #include <linux/etherdevice.h>
28 #include <linux/ieee80211.h>
29 #include <linux/slab.h>
35 #include "wl12xx_80211.h"
40 #define WL1271_CMD_FAST_POLL_COUNT 50
43 * send command to firmware
47 * @buf: buffer containing the command, must work with dma
48 * @len: length of the buffer
50 int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
53 struct wl1271_cmd_header *cmd;
54 unsigned long timeout;
61 cmd->id = cpu_to_le16(id);
64 WARN_ON(len % 4 != 0);
65 WARN_ON(test_bit(WL1271_FLAG_IN_ELP, &wl->flags));
67 wl1271_write(wl, wl->cmd_box_addr, buf, len, false);
69 wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
71 timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT);
73 intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
74 while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) {
75 if (time_after(jiffies, timeout)) {
76 wl1271_error("command complete timeout");
82 if (poll_count < WL1271_CMD_FAST_POLL_COUNT)
87 intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
90 /* read back the status code of the command */
92 res_len = sizeof(struct wl1271_cmd_header);
93 wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false);
95 status = le16_to_cpu(cmd->status);
96 if (status != CMD_STATUS_SUCCESS) {
97 wl1271_error("command execute failure %d", status);
102 wl1271_write32(wl, ACX_REG_INTERRUPT_ACK,
103 WL1271_ACX_INTR_CMD_COMPLETE);
108 wl12xx_queue_recovery_work(wl);
112 int wl1271_cmd_general_parms(struct wl1271 *wl)
114 struct wl1271_general_parms_cmd *gen_parms;
115 struct wl1271_ini_general_params *gp =
116 &((struct wl1271_nvs_file *)wl->nvs)->general_params;
123 gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
127 gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
129 memcpy(&gen_parms->general_params, gp, sizeof(*gp));
131 if (gp->tx_bip_fem_auto_detect)
134 /* Override the REF CLK from the NVS with the one from platform data */
135 gen_parms->general_params.ref_clock = wl->ref_clock;
137 /* LPD mode enable (bits 6-7) in WL1271 AP mode only */
138 if (wl->quirks & WL12XX_QUIRK_LPD_MODE)
139 gen_parms->general_params.general_settings |=
140 GENERAL_SETTINGS_DRPW_LPD;
142 ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
144 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
148 gp->tx_bip_fem_manufacturer =
149 gen_parms->general_params.tx_bip_fem_manufacturer;
151 wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
152 answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
159 int wl128x_cmd_general_parms(struct wl1271 *wl)
161 struct wl128x_general_parms_cmd *gen_parms;
162 struct wl128x_ini_general_params *gp =
163 &((struct wl128x_nvs_file *)wl->nvs)->general_params;
170 gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
174 gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
176 memcpy(&gen_parms->general_params, gp, sizeof(*gp));
178 if (gp->tx_bip_fem_auto_detect)
181 /* Replace REF and TCXO CLKs with the ones from platform data */
182 gen_parms->general_params.ref_clock = wl->ref_clock;
183 gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock;
185 ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
187 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
191 gp->tx_bip_fem_manufacturer =
192 gen_parms->general_params.tx_bip_fem_manufacturer;
194 wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
195 answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
202 int wl1271_cmd_radio_parms(struct wl1271 *wl)
204 struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs;
205 struct wl1271_radio_parms_cmd *radio_parms;
206 struct wl1271_ini_general_params *gp = &nvs->general_params;
212 radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
216 radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
218 /* 2.4GHz parameters */
219 memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
220 sizeof(struct wl1271_ini_band_params_2));
221 memcpy(&radio_parms->dyn_params_2,
222 &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params,
223 sizeof(struct wl1271_ini_fem_params_2));
225 /* 5GHz parameters */
226 memcpy(&radio_parms->static_params_5,
227 &nvs->stat_radio_params_5,
228 sizeof(struct wl1271_ini_band_params_5));
229 memcpy(&radio_parms->dyn_params_5,
230 &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params,
231 sizeof(struct wl1271_ini_fem_params_5));
233 wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
234 radio_parms, sizeof(*radio_parms));
236 ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
238 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
244 int wl128x_cmd_radio_parms(struct wl1271 *wl)
246 struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs;
247 struct wl128x_radio_parms_cmd *radio_parms;
248 struct wl128x_ini_general_params *gp = &nvs->general_params;
254 radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
258 radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
260 /* 2.4GHz parameters */
261 memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
262 sizeof(struct wl128x_ini_band_params_2));
263 memcpy(&radio_parms->dyn_params_2,
264 &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params,
265 sizeof(struct wl128x_ini_fem_params_2));
267 /* 5GHz parameters */
268 memcpy(&radio_parms->static_params_5,
269 &nvs->stat_radio_params_5,
270 sizeof(struct wl128x_ini_band_params_5));
271 memcpy(&radio_parms->dyn_params_5,
272 &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params,
273 sizeof(struct wl128x_ini_fem_params_5));
275 radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options;
277 wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
278 radio_parms, sizeof(*radio_parms));
280 ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
282 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
288 int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
290 struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
291 struct conf_rf_settings *rf = &wl->conf.rf;
297 ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
298 if (!ext_radio_parms)
301 ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
303 memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
304 rf->tx_per_channel_power_compensation_2,
305 CONF_TX_PWR_COMPENSATION_LEN_2);
306 memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
307 rf->tx_per_channel_power_compensation_5,
308 CONF_TX_PWR_COMPENSATION_LEN_5);
310 wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
311 ext_radio_parms, sizeof(*ext_radio_parms));
313 ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
315 wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
317 kfree(ext_radio_parms);
322 * Poll the mailbox event field until any of the bits in the mask is set or a
323 * timeout occurs (WL1271_EVENT_TIMEOUT in msecs)
325 static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask)
327 u32 events_vector, event;
328 unsigned long timeout;
330 timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
333 if (time_after(jiffies, timeout)) {
334 wl1271_debug(DEBUG_CMD, "timeout waiting for event %d",
341 /* read from both event fields */
342 wl1271_read(wl, wl->mbox_ptr[0], &events_vector,
343 sizeof(events_vector), false);
344 event = events_vector & mask;
345 wl1271_read(wl, wl->mbox_ptr[1], &events_vector,
346 sizeof(events_vector), false);
347 event |= events_vector & mask;
353 static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
357 ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask);
359 wl12xx_queue_recovery_work(wl);
366 int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type)
368 struct wl1271_cmd_join *join;
372 join = kzalloc(sizeof(*join), GFP_KERNEL);
378 wl1271_debug(DEBUG_CMD, "cmd join");
380 /* Reverse order BSSID */
381 bssid = (u8 *) &join->bssid_lsb;
382 for (i = 0; i < ETH_ALEN; i++)
383 bssid[i] = wl->bssid[ETH_ALEN - i - 1];
385 join->rx_config_options = cpu_to_le32(wl->rx_config);
386 join->rx_filter_options = cpu_to_le32(wl->rx_filter);
387 join->bss_type = bss_type;
388 join->basic_rate_set = cpu_to_le32(wl->basic_rate_set);
389 join->supported_rate_set = cpu_to_le32(wl->rate_set);
391 if (wl->band == IEEE80211_BAND_5GHZ)
392 join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ;
394 join->beacon_interval = cpu_to_le16(wl->beacon_int);
395 join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD;
397 join->channel = wl->channel;
398 join->ssid_len = wl->ssid_len;
399 memcpy(join->ssid, wl->ssid, wl->ssid_len);
401 join->ctrl |= wl->session_counter << WL1271_JOIN_CMD_TX_SESSION_OFFSET;
403 wl1271_debug(DEBUG_CMD, "cmd join: basic_rate_set=0x%x, rate_set=0x%x",
404 join->basic_rate_set, join->supported_rate_set);
406 ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0);
408 wl1271_error("failed to initiate cmd join");
412 ret = wl1271_cmd_wait_for_event(wl, JOIN_EVENT_COMPLETE_ID);
414 wl1271_error("cmd join event completion error");
424 * send test command to firmware
427 * @buf: buffer containing the command, with all headers, must work with dma
428 * @len: length of the buffer
429 * @answer: is answer needed
431 int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer)
436 wl1271_debug(DEBUG_CMD, "cmd test");
441 ret = wl1271_cmd_send(wl, CMD_TEST, buf, buf_len, res_len);
444 wl1271_warning("TEST command failed");
452 * read acx from firmware
456 * @buf: buffer for the response, including all headers, must work with dma
457 * @len: length of buf
459 int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len)
461 struct acx_header *acx = buf;
464 wl1271_debug(DEBUG_CMD, "cmd interrogate");
466 acx->id = cpu_to_le16(id);
468 /* payload length, does not include any headers */
469 acx->len = cpu_to_le16(len - sizeof(*acx));
471 ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx), len);
473 wl1271_error("INTERROGATE command failed");
479 * write acx value to firmware
483 * @buf: buffer containing acx, including all headers, must work with dma
484 * @len: length of buf
486 int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
488 struct acx_header *acx = buf;
491 wl1271_debug(DEBUG_CMD, "cmd configure");
493 acx->id = cpu_to_le16(id);
495 /* payload length, does not include any headers */
496 acx->len = cpu_to_le16(len - sizeof(*acx));
498 ret = wl1271_cmd_send(wl, CMD_CONFIGURE, acx, len, 0);
500 wl1271_warning("CONFIGURE command NOK");
507 int wl1271_cmd_data_path(struct wl1271 *wl, bool enable)
509 struct cmd_enabledisable_path *cmd;
513 wl1271_debug(DEBUG_CMD, "cmd data path");
515 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
521 /* the channel here is only used for calibration, so hardcoded to 1 */
525 cmd_rx = CMD_ENABLE_RX;
526 cmd_tx = CMD_ENABLE_TX;
528 cmd_rx = CMD_DISABLE_RX;
529 cmd_tx = CMD_DISABLE_TX;
532 ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd), 0);
534 wl1271_error("rx %s cmd for channel %d failed",
535 enable ? "start" : "stop", cmd->channel);
539 wl1271_debug(DEBUG_BOOT, "rx %s cmd channel %d",
540 enable ? "start" : "stop", cmd->channel);
542 ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd), 0);
544 wl1271_error("tx %s cmd for channel %d failed",
545 enable ? "start" : "stop", cmd->channel);
549 wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d",
550 enable ? "start" : "stop", cmd->channel);
557 int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
559 struct wl1271_cmd_ps_params *ps_params = NULL;
562 wl1271_debug(DEBUG_CMD, "cmd set ps mode");
564 ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL);
570 ps_params->ps_mode = ps_mode;
572 ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
573 sizeof(*ps_params), 0);
575 wl1271_error("cmd set_ps_mode failed");
584 int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
585 void *buf, size_t buf_len, int index, u32 rates)
587 struct wl1271_cmd_template_set *cmd;
590 wl1271_debug(DEBUG_CMD, "cmd template_set %d", template_id);
592 WARN_ON(buf_len > WL1271_CMD_TEMPL_MAX_SIZE);
593 buf_len = min_t(size_t, buf_len, WL1271_CMD_TEMPL_MAX_SIZE);
595 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
601 cmd->len = cpu_to_le16(buf_len);
602 cmd->template_type = template_id;
603 cmd->enabled_rates = cpu_to_le32(rates);
604 cmd->short_retry_limit = wl->conf.tx.tmpl_short_retry_limit;
605 cmd->long_retry_limit = wl->conf.tx.tmpl_long_retry_limit;
609 memcpy(cmd->template_data, buf, buf_len);
611 ret = wl1271_cmd_send(wl, CMD_SET_TEMPLATE, cmd, sizeof(*cmd), 0);
613 wl1271_warning("cmd set_template failed: %d", ret);
624 int wl1271_cmd_build_null_data(struct wl1271 *wl)
626 struct sk_buff *skb = NULL;
632 if (wl->bss_type == BSS_TYPE_IBSS) {
633 size = sizeof(struct wl12xx_null_data_template);
636 skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
643 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0,
649 wl1271_warning("cmd buld null data failed %d", ret);
655 int wl1271_cmd_build_klv_null_data(struct wl1271 *wl)
657 struct sk_buff *skb = NULL;
660 skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
664 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV,
666 CMD_TEMPL_KLV_IDX_NULL_DATA,
672 wl1271_warning("cmd build klv null data failed %d", ret);
678 int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid)
683 skb = ieee80211_pspoll_get(wl->hw, wl->vif);
687 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data,
688 skb->len, 0, wl->basic_rate_set);
695 int wl1271_cmd_build_probe_req(struct wl1271 *wl,
696 const u8 *ssid, size_t ssid_len,
697 const u8 *ie, size_t ie_len, u8 band)
702 skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
709 wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
711 if (band == IEEE80211_BAND_2GHZ)
712 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
713 skb->data, skb->len, 0,
714 wl->conf.tx.basic_rate);
716 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
717 skb->data, skb->len, 0,
718 wl->conf.tx.basic_rate_5);
725 struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
731 skb = ieee80211_ap_probereq_get(wl->hw, wl->vif);
735 wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len);
737 if (wl->band == IEEE80211_BAND_2GHZ)
738 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
739 skb->data, skb->len, 0,
740 wl->conf.tx.basic_rate);
742 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
743 skb->data, skb->len, 0,
744 wl->conf.tx.basic_rate_5);
747 wl1271_error("Unable to set ap probe request template.");
753 int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr)
756 struct wl12xx_arp_rsp_template tmpl;
757 struct ieee80211_hdr_3addr *hdr;
758 struct arphdr *arp_hdr;
760 memset(&tmpl, 0, sizeof(tmpl));
762 /* mac80211 header */
764 hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
765 IEEE80211_STYPE_DATA |
766 IEEE80211_FCTL_TODS);
767 memcpy(hdr->addr1, wl->vif->bss_conf.bssid, ETH_ALEN);
768 memcpy(hdr->addr2, wl->vif->addr, ETH_ALEN);
769 memset(hdr->addr3, 0xff, ETH_ALEN);
772 memcpy(tmpl.llc_hdr, rfc1042_header, sizeof(rfc1042_header));
773 tmpl.llc_type = cpu_to_be16(ETH_P_ARP);
776 arp_hdr = &tmpl.arp_hdr;
777 arp_hdr->ar_hrd = cpu_to_be16(ARPHRD_ETHER);
778 arp_hdr->ar_pro = cpu_to_be16(ETH_P_IP);
779 arp_hdr->ar_hln = ETH_ALEN;
781 arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY);
784 memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN);
785 tmpl.sender_ip = ip_addr;
787 ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP,
788 &tmpl, sizeof(tmpl), 0,
794 int wl1271_build_qos_null_data(struct wl1271 *wl)
796 struct ieee80211_qos_hdr template;
798 memset(&template, 0, sizeof(template));
800 memcpy(template.addr1, wl->bssid, ETH_ALEN);
801 memcpy(template.addr2, wl->mac_addr, ETH_ALEN);
802 memcpy(template.addr3, wl->bssid, ETH_ALEN);
804 template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
805 IEEE80211_STYPE_QOS_NULLFUNC |
806 IEEE80211_FCTL_TODS);
808 /* FIXME: not sure what priority to use here */
809 template.qos_ctrl = cpu_to_le16(0);
811 return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template,
816 int wl1271_cmd_set_sta_default_wep_key(struct wl1271 *wl, u8 id)
818 struct wl1271_cmd_set_sta_keys *cmd;
821 wl1271_debug(DEBUG_CMD, "cmd set_default_wep_key %d", id);
823 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
830 cmd->key_action = cpu_to_le16(KEY_SET_ID);
831 cmd->key_type = KEY_WEP;
833 ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
835 wl1271_warning("cmd set_default_wep_key failed: %d", ret);
845 int wl1271_cmd_set_ap_default_wep_key(struct wl1271 *wl, u8 id)
847 struct wl1271_cmd_set_ap_keys *cmd;
850 wl1271_debug(DEBUG_CMD, "cmd set_ap_default_wep_key %d", id);
852 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
858 cmd->hlid = WL1271_AP_BROADCAST_HLID;
860 cmd->lid_key_type = WEP_DEFAULT_LID_TYPE;
861 cmd->key_action = cpu_to_le16(KEY_SET_ID);
862 cmd->key_type = KEY_WEP;
864 ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
866 wl1271_warning("cmd set_ap_default_wep_key failed: %d", ret);
876 int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
877 u8 key_size, const u8 *key, const u8 *addr,
878 u32 tx_seq_32, u16 tx_seq_16)
880 struct wl1271_cmd_set_sta_keys *cmd;
883 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
889 if (key_type != KEY_WEP)
890 memcpy(cmd->addr, addr, ETH_ALEN);
892 cmd->key_action = cpu_to_le16(action);
893 cmd->key_size = key_size;
894 cmd->key_type = key_type;
896 cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16);
897 cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32);
899 /* we have only one SSID profile */
900 cmd->ssid_profile = 0;
904 if (key_type == KEY_TKIP) {
906 * We get the key in the following form:
907 * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes)
908 * but the target is expecting:
909 * TKIP - RX MIC - TX MIC
911 memcpy(cmd->key, key, 16);
912 memcpy(cmd->key + 16, key + 24, 8);
913 memcpy(cmd->key + 24, key + 16, 8);
916 memcpy(cmd->key, key, key_size);
919 wl1271_dump(DEBUG_CRYPT, "TARGET KEY: ", cmd, sizeof(*cmd));
921 ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
923 wl1271_warning("could not set keys");
933 int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
934 u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
937 struct wl1271_cmd_set_ap_keys *cmd;
941 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
945 if (hlid == WL1271_AP_BROADCAST_HLID) {
946 if (key_type == KEY_WEP)
947 lid_type = WEP_DEFAULT_LID_TYPE;
949 lid_type = BROADCAST_LID_TYPE;
951 lid_type = UNICAST_LID_TYPE;
954 wl1271_debug(DEBUG_CRYPT, "ap key action: %d id: %d lid: %d type: %d"
955 " hlid: %d", (int)action, (int)id, (int)lid_type,
956 (int)key_type, (int)hlid);
958 cmd->lid_key_type = lid_type;
960 cmd->key_action = cpu_to_le16(action);
961 cmd->key_size = key_size;
962 cmd->key_type = key_type;
964 cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16);
965 cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32);
967 if (key_type == KEY_TKIP) {
969 * We get the key in the following form:
970 * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes)
971 * but the target is expecting:
972 * TKIP - RX MIC - TX MIC
974 memcpy(cmd->key, key, 16);
975 memcpy(cmd->key + 16, key + 24, 8);
976 memcpy(cmd->key + 24, key + 16, 8);
978 memcpy(cmd->key, key, key_size);
981 wl1271_dump(DEBUG_CRYPT, "TARGET AP KEY: ", cmd, sizeof(*cmd));
983 ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
985 wl1271_warning("could not set ap keys");
994 int wl1271_cmd_disconnect(struct wl1271 *wl)
996 struct wl1271_cmd_disconnect *cmd;
999 wl1271_debug(DEBUG_CMD, "cmd disconnect");
1001 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
1007 cmd->rx_config_options = cpu_to_le32(wl->rx_config);
1008 cmd->rx_filter_options = cpu_to_le32(wl->rx_filter);
1009 /* disconnect reason is not used in immediate disconnections */
1010 cmd->type = DISCONNECT_IMMEDIATE;
1012 ret = wl1271_cmd_send(wl, CMD_DISCONNECT, cmd, sizeof(*cmd), 0);
1014 wl1271_error("failed to send disconnect command");
1018 ret = wl1271_cmd_wait_for_event(wl, DISCONNECT_EVENT_COMPLETE_ID);
1020 wl1271_error("cmd disconnect event completion error");
1029 int wl1271_cmd_set_sta_state(struct wl1271 *wl)
1031 struct wl1271_cmd_set_sta_state *cmd;
1034 wl1271_debug(DEBUG_CMD, "cmd set sta state");
1036 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
1042 cmd->state = WL1271_CMD_STA_STATE_CONNECTED;
1044 ret = wl1271_cmd_send(wl, CMD_SET_STA_STATE, cmd, sizeof(*cmd), 0);
1046 wl1271_error("failed to send set STA state command");
1057 int wl1271_cmd_start_bss(struct wl1271 *wl)
1059 struct wl1271_cmd_bss_start *cmd;
1060 struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf;
1063 wl1271_debug(DEBUG_CMD, "cmd start bss");
1066 * FIXME: We currently do not support hidden SSID. The real SSID
1067 * should be fetched from mac80211 first.
1069 if (wl->ssid_len == 0) {
1070 wl1271_warning("Hidden SSID currently not supported for AP");
1075 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
1081 memcpy(cmd->bssid, bss_conf->bssid, ETH_ALEN);
1083 cmd->aging_period = cpu_to_le16(wl->conf.tx.ap_aging_period);
1084 cmd->bss_index = WL1271_AP_BSS_INDEX;
1085 cmd->global_hlid = WL1271_AP_GLOBAL_HLID;
1086 cmd->broadcast_hlid = WL1271_AP_BROADCAST_HLID;
1087 cmd->basic_rate_set = cpu_to_le32(wl->basic_rate_set);
1088 cmd->beacon_interval = cpu_to_le16(wl->beacon_int);
1089 cmd->dtim_interval = bss_conf->dtim_period;
1090 cmd->beacon_expiry = WL1271_AP_DEF_BEACON_EXP;
1091 cmd->channel = wl->channel;
1092 cmd->ssid_len = wl->ssid_len;
1093 cmd->ssid_type = SSID_TYPE_PUBLIC;
1094 memcpy(cmd->ssid, wl->ssid, wl->ssid_len);
1097 case IEEE80211_BAND_2GHZ:
1098 cmd->band = RADIO_BAND_2_4GHZ;
1100 case IEEE80211_BAND_5GHZ:
1101 cmd->band = RADIO_BAND_5GHZ;
1104 wl1271_warning("bss start - unknown band: %d", (int)wl->band);
1105 cmd->band = RADIO_BAND_2_4GHZ;
1109 ret = wl1271_cmd_send(wl, CMD_BSS_START, cmd, sizeof(*cmd), 0);
1111 wl1271_error("failed to initiate cmd start bss");
1122 int wl1271_cmd_stop_bss(struct wl1271 *wl)
1124 struct wl1271_cmd_bss_start *cmd;
1127 wl1271_debug(DEBUG_CMD, "cmd stop bss");
1129 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
1135 cmd->bss_index = WL1271_AP_BSS_INDEX;
1137 ret = wl1271_cmd_send(wl, CMD_BSS_STOP, cmd, sizeof(*cmd), 0);
1139 wl1271_error("failed to initiate cmd stop bss");
1150 int wl1271_cmd_add_sta(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid)
1152 struct wl1271_cmd_add_sta *cmd;
1155 wl1271_debug(DEBUG_CMD, "cmd add sta %d", (int)hlid);
1157 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
1163 /* currently we don't support UAPSD */
1166 memcpy(cmd->addr, sta->addr, ETH_ALEN);
1167 cmd->bss_index = WL1271_AP_BSS_INDEX;
1168 cmd->aid = sta->aid;
1170 cmd->wmm = sta->wme ? 1 : 0;
1172 cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl,
1173 sta->supp_rates[wl->band]));
1175 wl1271_debug(DEBUG_CMD, "new sta rates: 0x%x", cmd->supported_rates);
1177 ret = wl1271_cmd_send(wl, CMD_ADD_STA, cmd, sizeof(*cmd), 0);
1179 wl1271_error("failed to initiate cmd add sta");
1190 int wl1271_cmd_remove_sta(struct wl1271 *wl, u8 hlid)
1192 struct wl1271_cmd_remove_sta *cmd;
1195 wl1271_debug(DEBUG_CMD, "cmd remove sta %d", (int)hlid);
1197 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
1204 /* We never send a deauth, mac80211 is in charge of this */
1205 cmd->reason_opcode = 0;
1206 cmd->send_deauth_flag = 0;
1208 ret = wl1271_cmd_send(wl, CMD_REMOVE_STA, cmd, sizeof(*cmd), 0);
1210 wl1271_error("failed to initiate cmd remove sta");
1215 * We are ok with a timeout here. The event is sometimes not sent
1216 * due to a firmware bug.
1218 wl1271_cmd_wait_for_event_or_timeout(wl, STA_REMOVE_COMPLETE_EVENT_ID);
1227 int wl12xx_cmd_config_fwlog(struct wl1271 *wl)
1229 struct wl12xx_cmd_config_fwlog *cmd;
1232 wl1271_debug(DEBUG_CMD, "cmd config firmware logger");
1234 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
1240 cmd->logger_mode = wl->conf.fwlog.mode;
1241 cmd->log_severity = wl->conf.fwlog.severity;
1242 cmd->timestamp = wl->conf.fwlog.timestamp;
1243 cmd->output = wl->conf.fwlog.output;
1244 cmd->threshold = wl->conf.fwlog.threshold;
1246 ret = wl1271_cmd_send(wl, CMD_CONFIG_FWLOGGER, cmd, sizeof(*cmd), 0);
1248 wl1271_error("failed to send config firmware logger command");
1259 int wl12xx_cmd_start_fwlog(struct wl1271 *wl)
1261 struct wl12xx_cmd_start_fwlog *cmd;
1264 wl1271_debug(DEBUG_CMD, "cmd start firmware logger");
1266 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
1272 ret = wl1271_cmd_send(wl, CMD_START_FWLOGGER, cmd, sizeof(*cmd), 0);
1274 wl1271_error("failed to send start firmware logger command");
1285 int wl12xx_cmd_stop_fwlog(struct wl1271 *wl)
1287 struct wl12xx_cmd_stop_fwlog *cmd;
1290 wl1271_debug(DEBUG_CMD, "cmd stop firmware logger");
1292 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
1298 ret = wl1271_cmd_send(wl, CMD_STOP_FWLOGGER, cmd, sizeof(*cmd), 0);
1300 wl1271_error("failed to send stop firmware logger command");