2 * Intel Wireless Multicomm 3200 WiFi driver
4 * Copyright (C) 2009 Intel Corporation. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
16 * * Neither the name of Intel Corporation nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 * Intel Corporation <ilw@linux.intel.com>
34 * Samuel Ortiz <samuel.ortiz@intel.com>
35 * Zhu Yi <yi.zhu@intel.com>
39 #include <linux/kernel.h>
40 #include <linux/wireless.h>
41 #include <linux/etherdevice.h>
42 #include <linux/ieee80211.h>
43 #include <linux/sched.h>
52 static int iwm_send_lmac_ptrough_cmd(struct iwm_priv *iwm,
54 const void *lmac_payload,
55 u16 lmac_payload_size,
58 struct iwm_udma_wifi_cmd udma_cmd = UDMA_LMAC_INIT;
59 struct iwm_umac_cmd umac_cmd;
60 struct iwm_lmac_cmd lmac_cmd;
62 lmac_cmd.id = lmac_cmd_id;
64 umac_cmd.id = UMAC_CMD_OPCODE_WIFI_PASS_THROUGH;
67 return iwm_hal_send_host_cmd(iwm, &udma_cmd, &umac_cmd, &lmac_cmd,
68 lmac_payload, lmac_payload_size);
71 int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size,
74 struct iwm_umac_wifi_if *hdr = (struct iwm_umac_wifi_if *)payload;
75 struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
76 struct iwm_umac_cmd umac_cmd;
80 if (!test_bit(IWM_STATUS_READY, &iwm->status)) {
81 IWM_ERR(iwm, "Interface is not ready yet");
85 umac_cmd.id = UMAC_CMD_OPCODE_WIFI_IF_WRAPPER;
88 ret = iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd,
89 payload, payload_size);
92 ret = wait_event_interruptible_timeout(iwm->wifi_ntfy_queue,
93 test_and_clear_bit(oid, &iwm->wifi_ntfy[0]),
96 return ret ? 0 : -EBUSY;
102 static int modparam_wiwi = COEX_MODE_CM;
103 module_param_named(wiwi, modparam_wiwi, int, 0644);
104 MODULE_PARM_DESC(wiwi, "Wifi-WiMAX coexistence: 1=SA, 2=XOR, 3=CM (default)");
106 static struct coex_event iwm_sta_xor_prio_tbl[COEX_EVENTS_NUM] =
108 {4, 3, 0, COEX_UNASSOC_IDLE_FLAGS},
109 {4, 3, 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
110 {4, 3, 0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
111 {4, 3, 0, COEX_CALIBRATION_FLAGS},
112 {4, 3, 0, COEX_PERIODIC_CALIBRATION_FLAGS},
113 {4, 3, 0, COEX_CONNECTION_ESTAB_FLAGS},
114 {4, 3, 0, COEX_ASSOCIATED_IDLE_FLAGS},
115 {4, 3, 0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
116 {4, 3, 0, COEX_ASSOC_AUTO_SCAN_FLAGS},
117 {4, 3, 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
118 {6, 3, 0, COEX_XOR_RF_ON_FLAGS},
119 {4, 3, 0, COEX_RF_OFF_FLAGS},
120 {6, 6, 0, COEX_STAND_ALONE_DEBUG_FLAGS},
121 {4, 3, 0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
122 {4, 3, 0, COEX_RSRVD1_FLAGS},
123 {4, 3, 0, COEX_RSRVD2_FLAGS}
126 static struct coex_event iwm_sta_cm_prio_tbl[COEX_EVENTS_NUM] =
128 {1, 1, 0, COEX_UNASSOC_IDLE_FLAGS},
129 {4, 4, 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
130 {3, 3, 0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
131 {6, 6, 0, COEX_CALIBRATION_FLAGS},
132 {3, 3, 0, COEX_PERIODIC_CALIBRATION_FLAGS},
133 {6, 5, 0, COEX_CONNECTION_ESTAB_FLAGS},
134 {4, 4, 0, COEX_ASSOCIATED_IDLE_FLAGS},
135 {4, 4, 0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
136 {4, 4, 0, COEX_ASSOC_AUTO_SCAN_FLAGS},
137 {4, 4, 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
138 {1, 1, 0, COEX_RF_ON_FLAGS},
139 {1, 1, 0, COEX_RF_OFF_FLAGS},
140 {7, 7, 0, COEX_STAND_ALONE_DEBUG_FLAGS},
141 {5, 4, 0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
142 {1, 1, 0, COEX_RSRVD1_FLAGS},
143 {1, 1, 0, COEX_RSRVD2_FLAGS}
146 int iwm_send_prio_table(struct iwm_priv *iwm)
148 struct iwm_coex_prio_table_cmd coex_table_cmd;
149 u32 coex_enabled, mode_enabled;
151 memset(&coex_table_cmd, 0, sizeof(struct iwm_coex_prio_table_cmd));
153 coex_table_cmd.flags = COEX_FLAGS_STA_TABLE_VALID_MSK;
155 switch (modparam_wiwi) {
165 switch (iwm->conf.mode) {
175 if (coex_enabled && mode_enabled) {
176 coex_table_cmd.flags |= COEX_FLAGS_COEX_ENABLE_MSK |
177 COEX_FLAGS_ASSOC_WAKEUP_UMASK_MSK |
178 COEX_FLAGS_UNASSOC_WAKEUP_UMASK_MSK;
180 switch (modparam_wiwi) {
182 memcpy(coex_table_cmd.sta_prio, iwm_sta_xor_prio_tbl,
183 sizeof(iwm_sta_xor_prio_tbl));
186 memcpy(coex_table_cmd.sta_prio, iwm_sta_cm_prio_tbl,
187 sizeof(iwm_sta_cm_prio_tbl));
190 IWM_ERR(iwm, "Invalid coex_mode 0x%x\n",
195 IWM_WARN(iwm, "coexistense disabled\n");
197 return iwm_send_lmac_ptrough_cmd(iwm, COEX_PRIORITY_TABLE_CMD,
199 sizeof(struct iwm_coex_prio_table_cmd), 0);
202 int iwm_send_init_calib_cfg(struct iwm_priv *iwm, u8 calib_requested)
204 struct iwm_lmac_cal_cfg_cmd cal_cfg_cmd;
206 memset(&cal_cfg_cmd, 0, sizeof(struct iwm_lmac_cal_cfg_cmd));
208 cal_cfg_cmd.ucode_cfg.init.enable = cpu_to_le32(calib_requested);
209 cal_cfg_cmd.ucode_cfg.init.start = cpu_to_le32(calib_requested);
210 cal_cfg_cmd.ucode_cfg.init.send_res = cpu_to_le32(calib_requested);
211 cal_cfg_cmd.ucode_cfg.flags =
212 cpu_to_le32(CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_AFTER_MSK);
214 return iwm_send_lmac_ptrough_cmd(iwm, CALIBRATION_CFG_CMD, &cal_cfg_cmd,
215 sizeof(struct iwm_lmac_cal_cfg_cmd), 1);
218 int iwm_send_periodic_calib_cfg(struct iwm_priv *iwm, u8 calib_requested)
220 struct iwm_lmac_cal_cfg_cmd cal_cfg_cmd;
222 memset(&cal_cfg_cmd, 0, sizeof(struct iwm_lmac_cal_cfg_cmd));
224 cal_cfg_cmd.ucode_cfg.periodic.enable = cpu_to_le32(calib_requested);
225 cal_cfg_cmd.ucode_cfg.periodic.start = cpu_to_le32(calib_requested);
227 return iwm_send_lmac_ptrough_cmd(iwm, CALIBRATION_CFG_CMD, &cal_cfg_cmd,
228 sizeof(struct iwm_lmac_cal_cfg_cmd), 0);
231 int iwm_store_rxiq_calib_result(struct iwm_priv *iwm)
233 struct iwm_calib_rxiq *rxiq;
234 u8 *eeprom_rxiq = iwm_eeprom_access(iwm, IWM_EEPROM_CALIB_RXIQ);
235 int grplen = sizeof(struct iwm_calib_rxiq_group);
237 rxiq = kzalloc(sizeof(struct iwm_calib_rxiq), GFP_KERNEL);
239 IWM_ERR(iwm, "Couldn't alloc memory for RX IQ\n");
243 eeprom_rxiq = iwm_eeprom_access(iwm, IWM_EEPROM_CALIB_RXIQ);
244 if (IS_ERR(eeprom_rxiq)) {
245 IWM_ERR(iwm, "Couldn't access EEPROM RX IQ entry\n");
247 return PTR_ERR(eeprom_rxiq);
250 iwm->calib_res[SHILOH_PHY_CALIBRATE_RX_IQ_CMD].buf = (u8 *)rxiq;
251 iwm->calib_res[SHILOH_PHY_CALIBRATE_RX_IQ_CMD].size = sizeof(*rxiq);
253 rxiq->hdr.opcode = SHILOH_PHY_CALIBRATE_RX_IQ_CMD;
254 rxiq->hdr.first_grp = 0;
255 rxiq->hdr.grp_num = 1;
256 rxiq->hdr.all_data_valid = 1;
258 memcpy(&rxiq->group[0], eeprom_rxiq, 4 * grplen);
259 memcpy(&rxiq->group[4], eeprom_rxiq + 6 * grplen, grplen);
264 int iwm_send_calib_results(struct iwm_priv *iwm)
268 for (i = PHY_CALIBRATE_OPCODES_NUM; i < CALIBRATION_CMD_NUM; i++) {
269 if (test_bit(i - PHY_CALIBRATE_OPCODES_NUM,
270 &iwm->calib_done_map)) {
271 IWM_DBG_CMD(iwm, DBG,
272 "Send calibration %d result\n", i);
273 ret |= iwm_send_lmac_ptrough_cmd(iwm,
274 REPLY_PHY_CALIBRATION_CMD,
275 iwm->calib_res[i].buf,
276 iwm->calib_res[i].size, 0);
278 kfree(iwm->calib_res[i].buf);
279 iwm->calib_res[i].buf = NULL;
280 iwm->calib_res[i].size = 0;
287 int iwm_send_ct_kill_cfg(struct iwm_priv *iwm, u8 entry, u8 exit)
289 struct iwm_ct_kill_cfg_cmd cmd;
291 cmd.entry_threshold = entry;
292 cmd.exit_threshold = exit;
294 return iwm_send_lmac_ptrough_cmd(iwm, REPLY_CT_KILL_CONFIG_CMD, &cmd,
295 sizeof(struct iwm_ct_kill_cfg_cmd), 0);
298 int iwm_send_umac_reset(struct iwm_priv *iwm, __le32 reset_flags, bool resp)
300 struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
301 struct iwm_umac_cmd umac_cmd;
302 struct iwm_umac_cmd_reset reset;
304 reset.flags = reset_flags;
306 umac_cmd.id = UMAC_CMD_OPCODE_RESET;
307 umac_cmd.resp = resp;
309 return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, &reset,
310 sizeof(struct iwm_umac_cmd_reset));
313 int iwm_umac_set_config_fix(struct iwm_priv *iwm, u16 tbl, u16 key, u32 value)
315 struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
316 struct iwm_umac_cmd umac_cmd;
317 struct iwm_umac_cmd_set_param_fix param;
319 if ((tbl != UMAC_PARAM_TBL_CFG_FIX) &&
320 (tbl != UMAC_PARAM_TBL_FA_CFG_FIX))
323 umac_cmd.id = UMAC_CMD_OPCODE_SET_PARAM_FIX;
326 param.tbl = cpu_to_le16(tbl);
327 param.key = cpu_to_le16(key);
328 param.value = cpu_to_le32(value);
330 return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, ¶m,
331 sizeof(struct iwm_umac_cmd_set_param_fix));
334 int iwm_umac_set_config_var(struct iwm_priv *iwm, u16 key,
335 void *payload, u16 payload_size)
337 struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
338 struct iwm_umac_cmd umac_cmd;
339 struct iwm_umac_cmd_set_param_var *param_hdr;
343 param = kzalloc(payload_size +
344 sizeof(struct iwm_umac_cmd_set_param_var), GFP_KERNEL);
346 IWM_ERR(iwm, "Couldn't allocate param\n");
350 param_hdr = (struct iwm_umac_cmd_set_param_var *)param;
352 umac_cmd.id = UMAC_CMD_OPCODE_SET_PARAM_VAR;
355 param_hdr->tbl = cpu_to_le16(UMAC_PARAM_TBL_CFG_VAR);
356 param_hdr->key = cpu_to_le16(key);
357 param_hdr->len = cpu_to_le16(payload_size);
358 memcpy(param + sizeof(struct iwm_umac_cmd_set_param_var),
359 payload, payload_size);
361 ret = iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, param,
362 sizeof(struct iwm_umac_cmd_set_param_var) +
369 int iwm_send_umac_config(struct iwm_priv *iwm, __le32 reset_flags)
373 /* Use UMAC default values */
374 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
375 CFG_POWER_INDEX, iwm->conf.power_index);
379 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_FA_CFG_FIX,
381 iwm->conf.frag_threshold);
385 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
387 iwm->conf.rts_threshold);
391 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
392 CFG_CTS_TO_SELF, iwm->conf.cts_to_self);
396 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
398 iwm->conf.wireless_mode);
402 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
403 CFG_COEX_MODE, modparam_wiwi);
408 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
409 CFG_ASSOCIATION_TIMEOUT,
410 iwm->conf.assoc_timeout);
414 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
416 iwm->conf.roam_timeout);
420 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
422 WIRELESS_MODE_11A | WIRELESS_MODE_11G);
427 ret = iwm_umac_set_config_var(iwm, CFG_NET_ADDR,
428 iwm_to_ndev(iwm)->dev_addr, ETH_ALEN);
432 /* UMAC PM static configurations */
433 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
434 CFG_PM_LEGACY_RX_TIMEOUT, 0x12C);
438 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
439 CFG_PM_LEGACY_TX_TIMEOUT, 0x15E);
443 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
444 CFG_PM_CTRL_FLAGS, 0x1);
448 ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
449 CFG_PM_KEEP_ALIVE_IN_BEACONS, 0x80);
454 ret = iwm_send_umac_reset(iwm, reset_flags, 1);
458 ret = iwm_notif_handle(iwm, UMAC_CMD_OPCODE_RESET, IWM_SRC_UMAC,
461 IWM_ERR(iwm, "Wait for UMAC RESET timeout\n");
468 int iwm_send_packet(struct iwm_priv *iwm, struct sk_buff *skb, int pool_id)
470 struct iwm_udma_wifi_cmd udma_cmd;
471 struct iwm_umac_cmd umac_cmd;
472 struct iwm_tx_info *tx_info = skb_to_tx_info(skb);
474 udma_cmd.eop = 1; /* always set eop for non-concatenated Tx */
475 udma_cmd.credit_group = pool_id;
476 udma_cmd.ra_tid = tx_info->sta << 4 | tx_info->tid;
477 udma_cmd.lmac_offset = 0;
479 umac_cmd.id = REPLY_TX;
480 umac_cmd.color = tx_info->color;
483 return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd,
484 skb->data, skb->len);
487 static int iwm_target_read(struct iwm_priv *iwm, __le32 address,
488 u8 *response, u32 resp_size)
490 struct iwm_udma_nonwifi_cmd target_cmd;
491 struct iwm_nonwifi_cmd *cmd;
495 target_cmd.opcode = UMAC_HDI_OUT_OPCODE_READ;
496 target_cmd.addr = address;
497 target_cmd.op1_sz = cpu_to_le32(resp_size);
499 target_cmd.handle_by_hw = 0;
503 ret = iwm_hal_send_target_cmd(iwm, &target_cmd, NULL);
505 IWM_ERR(iwm, "Couldn't send READ command\n");
509 /* When succeding, the send_target routine returns the seq number */
512 ret = wait_event_interruptible_timeout(iwm->nonwifi_queue,
513 (cmd = iwm_get_pending_nonwifi_cmd(iwm, seq_num,
514 UMAC_HDI_OUT_OPCODE_READ)) != NULL,
518 IWM_ERR(iwm, "Didn't receive a target READ answer\n");
522 memcpy(response, cmd->buf.hdr + sizeof(struct iwm_udma_in_hdr),
530 int iwm_read_mac(struct iwm_priv *iwm, u8 *mac)
533 u8 mac_align[ALIGN(ETH_ALEN, 8)];
535 ret = iwm_target_read(iwm, cpu_to_le32(WICO_MAC_ADDRESS_ADDR),
536 mac_align, sizeof(mac_align));
540 if (is_valid_ether_addr(mac_align))
541 memcpy(mac, mac_align, ETH_ALEN);
543 IWM_ERR(iwm, "Invalid EEPROM MAC\n");
544 memcpy(mac, iwm->conf.mac_addr, ETH_ALEN);
545 get_random_bytes(&mac[3], 3);
551 static int iwm_check_profile(struct iwm_priv *iwm)
553 if (!iwm->umac_profile_active)
556 if (iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_WEP_40 &&
557 iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_WEP_104 &&
558 iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_TKIP &&
559 iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_CCMP) {
560 IWM_ERR(iwm, "Wrong unicast cipher: 0x%x\n",
561 iwm->umac_profile->sec.ucast_cipher);
565 if (iwm->umac_profile->sec.mcast_cipher != UMAC_CIPHER_TYPE_WEP_40 &&
566 iwm->umac_profile->sec.mcast_cipher != UMAC_CIPHER_TYPE_WEP_104 &&
567 iwm->umac_profile->sec.mcast_cipher != UMAC_CIPHER_TYPE_TKIP &&
568 iwm->umac_profile->sec.mcast_cipher != UMAC_CIPHER_TYPE_CCMP) {
569 IWM_ERR(iwm, "Wrong multicast cipher: 0x%x\n",
570 iwm->umac_profile->sec.mcast_cipher);
574 if ((iwm->umac_profile->sec.ucast_cipher == UMAC_CIPHER_TYPE_WEP_40 ||
575 iwm->umac_profile->sec.ucast_cipher == UMAC_CIPHER_TYPE_WEP_104) &&
576 (iwm->umac_profile->sec.ucast_cipher !=
577 iwm->umac_profile->sec.mcast_cipher)) {
578 IWM_ERR(iwm, "Unicast and multicast ciphers differ for WEP\n");
584 int iwm_set_tx_key(struct iwm_priv *iwm, u8 key_idx)
586 struct iwm_umac_tx_key_id tx_key_id;
589 ret = iwm_check_profile(iwm);
593 /* UMAC only allows to set default key for WEP and auth type is
594 * NOT 802.1X or RSNA. */
595 if ((iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_WEP_40 &&
596 iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_WEP_104) ||
597 iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_8021X ||
598 iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_RSNA_PSK)
601 tx_key_id.hdr.oid = UMAC_WIFI_IF_CMD_GLOBAL_TX_KEY_ID;
602 tx_key_id.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_tx_key_id) -
603 sizeof(struct iwm_umac_wifi_if));
605 tx_key_id.key_idx = key_idx;
607 return iwm_send_wifi_if_cmd(iwm, &tx_key_id, sizeof(tx_key_id), 1);
610 int iwm_set_key(struct iwm_priv *iwm, bool remove, struct iwm_key *key)
613 u8 cmd[64], *sta_addr, *key_data, key_len;
616 struct iwm_umac_key_hdr *key_hdr = &key->hdr;
617 struct iwm_umac_key_wep40 *wep40 = (struct iwm_umac_key_wep40 *)cmd;
618 struct iwm_umac_key_wep104 *wep104 = (struct iwm_umac_key_wep104 *)cmd;
619 struct iwm_umac_key_tkip *tkip = (struct iwm_umac_key_tkip *)cmd;
620 struct iwm_umac_key_ccmp *ccmp = (struct iwm_umac_key_ccmp *)cmd;
623 ret = iwm_check_profile(iwm);
628 sta_addr = key->hdr.mac;
630 key_len = key->key_len;
631 key_idx = key->hdr.key_idx;
634 u8 auth_type = iwm->umac_profile->sec.auth_type;
636 IWM_DBG_WEXT(iwm, DBG, "key_idx:%d\n", key_idx);
637 IWM_DBG_WEXT(iwm, DBG, "key_len:%d\n", key_len);
638 IWM_DBG_WEXT(iwm, DBG, "MAC:%pM, idx:%d, multicast:%d\n",
639 key_hdr->mac, key_hdr->key_idx, key_hdr->multicast);
641 IWM_DBG_WEXT(iwm, DBG, "profile: mcast:0x%x, ucast:0x%x\n",
642 iwm->umac_profile->sec.mcast_cipher,
643 iwm->umac_profile->sec.ucast_cipher);
644 IWM_DBG_WEXT(iwm, DBG, "profile: auth_type:0x%x, flags:0x%x\n",
645 iwm->umac_profile->sec.auth_type,
646 iwm->umac_profile->sec.flags);
648 switch (key->cipher) {
649 case WLAN_CIPHER_SUITE_WEP40:
650 wep40->hdr.oid = UMAC_WIFI_IF_CMD_ADD_WEP40_KEY;
651 wep40->hdr.buf_size =
652 cpu_to_le16(sizeof(struct iwm_umac_key_wep40) -
653 sizeof(struct iwm_umac_wifi_if));
655 memcpy(&wep40->key_hdr, key_hdr,
656 sizeof(struct iwm_umac_key_hdr));
657 memcpy(wep40->key, key_data, key_len);
659 !!((auth_type != UMAC_AUTH_TYPE_8021X) &&
660 (auth_type != UMAC_AUTH_TYPE_RSNA_PSK));
662 cmd_size = sizeof(struct iwm_umac_key_wep40);
665 case WLAN_CIPHER_SUITE_WEP104:
666 wep104->hdr.oid = UMAC_WIFI_IF_CMD_ADD_WEP104_KEY;
667 wep104->hdr.buf_size =
668 cpu_to_le16(sizeof(struct iwm_umac_key_wep104) -
669 sizeof(struct iwm_umac_wifi_if));
671 memcpy(&wep104->key_hdr, key_hdr,
672 sizeof(struct iwm_umac_key_hdr));
673 memcpy(wep104->key, key_data, key_len);
675 !!((auth_type != UMAC_AUTH_TYPE_8021X) &&
676 (auth_type != UMAC_AUTH_TYPE_RSNA_PSK));
678 cmd_size = sizeof(struct iwm_umac_key_wep104);
681 case WLAN_CIPHER_SUITE_CCMP:
683 ccmp->hdr.oid = UMAC_WIFI_IF_CMD_ADD_CCMP_KEY;
685 cpu_to_le16(sizeof(struct iwm_umac_key_ccmp) -
686 sizeof(struct iwm_umac_wifi_if));
688 memcpy(&ccmp->key_hdr, key_hdr,
689 sizeof(struct iwm_umac_key_hdr));
691 memcpy(ccmp->key, key_data, key_len);
694 memcpy(ccmp->iv_count, key->seq, key->seq_len);
696 cmd_size = sizeof(struct iwm_umac_key_ccmp);
699 case WLAN_CIPHER_SUITE_TKIP:
701 tkip->hdr.oid = UMAC_WIFI_IF_CMD_ADD_TKIP_KEY;
703 cpu_to_le16(sizeof(struct iwm_umac_key_tkip) -
704 sizeof(struct iwm_umac_wifi_if));
706 memcpy(&tkip->key_hdr, key_hdr,
707 sizeof(struct iwm_umac_key_hdr));
709 memcpy(tkip->tkip_key, key_data, IWM_TKIP_KEY_SIZE);
710 memcpy(tkip->mic_tx_key, key_data + IWM_TKIP_KEY_SIZE,
712 memcpy(tkip->mic_rx_key,
713 key_data + IWM_TKIP_KEY_SIZE + IWM_TKIP_MIC_SIZE,
717 memcpy(ccmp->iv_count, key->seq, key->seq_len);
719 cmd_size = sizeof(struct iwm_umac_key_tkip);
726 if ((key->cipher == WLAN_CIPHER_SUITE_TKIP) ||
727 (key->cipher == WLAN_CIPHER_SUITE_CCMP))
730 * Copied HACK from the MWG driver.
731 * Without it, the key is set before the second
732 * EAPOL frame is sent, and the latter is thus
735 schedule_timeout_interruptible(usecs_to_jiffies(300));
737 ret = iwm_send_wifi_if_cmd(iwm, cmd, cmd_size, 1);
739 struct iwm_umac_key_remove key_remove;
741 IWM_DBG_WEXT(iwm, ERR, "Removing key_idx:%d\n", key_idx);
743 key_remove.hdr.oid = UMAC_WIFI_IF_CMD_REMOVE_KEY;
744 key_remove.hdr.buf_size =
745 cpu_to_le16(sizeof(struct iwm_umac_key_remove) -
746 sizeof(struct iwm_umac_wifi_if));
747 memcpy(&key_remove.key_hdr, key_hdr,
748 sizeof(struct iwm_umac_key_hdr));
750 ret = iwm_send_wifi_if_cmd(iwm, &key_remove,
751 sizeof(struct iwm_umac_key_remove),
756 iwm->keys[key_idx].key_len = 0;
763 int iwm_send_mlme_profile(struct iwm_priv *iwm)
766 struct iwm_umac_profile profile;
768 memcpy(&profile, iwm->umac_profile, sizeof(profile));
770 profile.hdr.oid = UMAC_WIFI_IF_CMD_SET_PROFILE;
771 profile.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_profile) -
772 sizeof(struct iwm_umac_wifi_if));
774 ret = iwm_send_wifi_if_cmd(iwm, &profile, sizeof(profile), 1);
776 IWM_ERR(iwm, "Send profile command failed\n");
780 set_bit(IWM_STATUS_SME_CONNECTING, &iwm->status);
784 int iwm_invalidate_mlme_profile(struct iwm_priv *iwm)
786 struct iwm_umac_invalidate_profile invalid;
789 invalid.hdr.oid = UMAC_WIFI_IF_CMD_INVALIDATE_PROFILE;
790 invalid.hdr.buf_size =
791 cpu_to_le16(sizeof(struct iwm_umac_invalidate_profile) -
792 sizeof(struct iwm_umac_wifi_if));
794 invalid.reason = WLAN_REASON_UNSPECIFIED;
796 ret = iwm_send_wifi_if_cmd(iwm, &invalid, sizeof(invalid), 1);
800 ret = wait_event_interruptible_timeout(iwm->mlme_queue,
801 (iwm->umac_profile_active == 0), 5 * HZ);
803 return ret ? 0 : -EBUSY;
806 int iwm_tx_power_trigger(struct iwm_priv *iwm)
808 struct iwm_umac_pwr_trigger pwr_trigger;
810 pwr_trigger.hdr.oid = UMAC_WIFI_IF_CMD_TX_PWR_TRIGGER;
811 pwr_trigger.hdr.buf_size =
812 cpu_to_le16(sizeof(struct iwm_umac_pwr_trigger) -
813 sizeof(struct iwm_umac_wifi_if));
816 return iwm_send_wifi_if_cmd(iwm, &pwr_trigger, sizeof(pwr_trigger), 1);
819 int iwm_send_umac_stats_req(struct iwm_priv *iwm, u32 flags)
821 struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
822 struct iwm_umac_cmd umac_cmd;
823 struct iwm_umac_cmd_stats_req stats_req;
825 stats_req.flags = cpu_to_le32(flags);
827 umac_cmd.id = UMAC_CMD_OPCODE_STATISTIC_REQUEST;
830 return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, &stats_req,
831 sizeof(struct iwm_umac_cmd_stats_req));
834 int iwm_send_umac_channel_list(struct iwm_priv *iwm)
836 struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
837 struct iwm_umac_cmd umac_cmd;
838 struct iwm_umac_cmd_get_channel_list *ch_list;
839 int size = sizeof(struct iwm_umac_cmd_get_channel_list) +
840 sizeof(struct iwm_umac_channel_info) * 4;
843 ch_list = kzalloc(size, GFP_KERNEL);
845 IWM_ERR(iwm, "Couldn't allocate channel list cmd\n");
849 ch_list->ch[0].band = UMAC_BAND_2GHZ;
850 ch_list->ch[0].type = UMAC_CHANNEL_WIDTH_20MHZ;
851 ch_list->ch[0].flags = UMAC_CHANNEL_FLAG_VALID;
853 ch_list->ch[1].band = UMAC_BAND_5GHZ;
854 ch_list->ch[1].type = UMAC_CHANNEL_WIDTH_20MHZ;
855 ch_list->ch[1].flags = UMAC_CHANNEL_FLAG_VALID;
857 ch_list->ch[2].band = UMAC_BAND_2GHZ;
858 ch_list->ch[2].type = UMAC_CHANNEL_WIDTH_20MHZ;
859 ch_list->ch[2].flags = UMAC_CHANNEL_FLAG_VALID | UMAC_CHANNEL_FLAG_IBSS;
861 ch_list->ch[3].band = UMAC_BAND_5GHZ;
862 ch_list->ch[3].type = UMAC_CHANNEL_WIDTH_20MHZ;
863 ch_list->ch[3].flags = UMAC_CHANNEL_FLAG_VALID | UMAC_CHANNEL_FLAG_IBSS;
865 ch_list->count = cpu_to_le16(4);
867 umac_cmd.id = UMAC_CMD_OPCODE_GET_CHAN_INFO_LIST;
870 ret = iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, ch_list, size);
877 int iwm_scan_ssids(struct iwm_priv *iwm, struct cfg80211_ssid *ssids,
880 struct iwm_umac_cmd_scan_request req;
883 memset(&req, 0, sizeof(struct iwm_umac_cmd_scan_request));
885 req.hdr.oid = UMAC_WIFI_IF_CMD_SCAN_REQUEST;
886 req.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_cmd_scan_request)
887 - sizeof(struct iwm_umac_wifi_if));
888 req.type = UMAC_WIFI_IF_SCAN_TYPE_USER;
890 req.seq_num = iwm->scan_id;
891 req.ssid_num = min(ssid_num, UMAC_WIFI_IF_PROBE_OPTION_MAX);
893 for (i = 0; i < req.ssid_num; i++) {
894 memcpy(req.ssids[i].ssid, ssids[i].ssid, ssids[i].ssid_len);
895 req.ssids[i].ssid_len = ssids[i].ssid_len;
898 ret = iwm_send_wifi_if_cmd(iwm, &req, sizeof(req), 0);
900 IWM_ERR(iwm, "Couldn't send scan request\n");
904 iwm->scan_id = iwm->scan_id++ % IWM_SCAN_ID_MAX;
909 int iwm_scan_one_ssid(struct iwm_priv *iwm, u8 *ssid, int ssid_len)
911 struct cfg80211_ssid one_ssid;
913 if (test_and_set_bit(IWM_STATUS_SCANNING, &iwm->status))
916 one_ssid.ssid_len = min(ssid_len, IEEE80211_MAX_SSID_LEN);
917 memcpy(&one_ssid.ssid, ssid, one_ssid.ssid_len);
919 return iwm_scan_ssids(iwm, &one_ssid, 1);
922 int iwm_target_reset(struct iwm_priv *iwm)
924 struct iwm_udma_nonwifi_cmd target_cmd;
926 target_cmd.opcode = UMAC_HDI_OUT_OPCODE_REBOOT;
928 target_cmd.op1_sz = 0;
930 target_cmd.handle_by_hw = 0;
934 return iwm_hal_send_target_cmd(iwm, &target_cmd, NULL);
937 int iwm_send_umac_stop_resume_tx(struct iwm_priv *iwm,
938 struct iwm_umac_notif_stop_resume_tx *ntf)
940 struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
941 struct iwm_umac_cmd umac_cmd;
942 struct iwm_umac_cmd_stop_resume_tx stp_res_cmd;
943 struct iwm_sta_info *sta_info;
944 u8 sta_id = STA_ID_N_COLOR_ID(ntf->sta_id);
947 sta_info = &iwm->sta_table[sta_id];
948 if (!sta_info->valid) {
949 IWM_ERR(iwm, "Invalid STA: %d\n", sta_id);
953 umac_cmd.id = UMAC_CMD_OPCODE_STOP_RESUME_STA_TX;
956 stp_res_cmd.flags = ntf->flags;
957 stp_res_cmd.sta_id = ntf->sta_id;
958 stp_res_cmd.stop_resume_tid_msk = ntf->stop_resume_tid_msk;
959 for (i = 0; i < IWM_UMAC_TID_NR; i++)
960 stp_res_cmd.last_seq_num[i] =
961 sta_info->tid_info[i].last_seq_num;
963 return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, &stp_res_cmd,
964 sizeof(struct iwm_umac_cmd_stop_resume_tx));
968 int iwm_send_pmkid_update(struct iwm_priv *iwm,
969 struct cfg80211_pmksa *pmksa, u32 command)
971 struct iwm_umac_pmkid_update update;
974 memset(&update, 0, sizeof(struct iwm_umac_pmkid_update));
976 update.command = cpu_to_le32(command);
978 memcpy(&update.bssid, pmksa->bssid, ETH_ALEN);
980 memcpy(&update.pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
982 ret = iwm_send_wifi_if_cmd(iwm, &update,
983 sizeof(struct iwm_umac_pmkid_update), 0);
985 IWM_ERR(iwm, "PMKID update command failed\n");