2 * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <linux/etherdevice.h>
21 #define CHAN60G(_channel, _flags) { \
22 .band = IEEE80211_BAND_60GHZ, \
23 .center_freq = 56160 + (2160 * (_channel)), \
24 .hw_value = (_channel), \
26 .max_antenna_gain = 0, \
30 static struct ieee80211_channel wil_60ghz_channels[] = {
34 /* channel 4 not supported yet */
37 static struct ieee80211_supported_band wil_band_60ghz = {
38 .channels = wil_60ghz_channels,
39 .n_channels = ARRAY_SIZE(wil_60ghz_channels),
43 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */
44 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */
46 /* MCS 1..12 - SC PHY */
47 .rx_mask = {0xfe, 0x1f}, /* 1..12 */
48 .tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */
53 static const struct ieee80211_txrx_stypes
54 wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {
55 [NL80211_IFTYPE_STATION] = {
56 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
57 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
58 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
59 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
61 [NL80211_IFTYPE_AP] = {
62 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
63 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
64 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
65 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
67 [NL80211_IFTYPE_P2P_CLIENT] = {
68 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
69 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
70 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
71 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
73 [NL80211_IFTYPE_P2P_GO] = {
74 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
75 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
76 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
77 BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
81 static const u32 wil_cipher_suites[] = {
82 WLAN_CIPHER_SUITE_GCMP,
85 int wil_iftype_nl2wmi(enum nl80211_iftype type)
88 enum nl80211_iftype nl;
89 enum wmi_network_type wmi;
91 {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC},
92 {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA},
93 {NL80211_IFTYPE_AP, WMI_NETTYPE_AP},
94 {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P},
95 {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P},
96 {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */
100 for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) {
101 if (__nl2wmi[i].nl == type)
102 return __nl2wmi[i].wmi;
108 int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
109 struct station_info *sinfo)
111 struct wmi_notify_req_cmd cmd = {
116 struct wil6210_mbox_hdr_wmi wmi;
117 struct wmi_notify_req_done_event evt;
119 struct wil_net_stats *stats = &wil->sta[cid].stats;
122 rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd),
123 WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20);
127 wil_dbg_wmi(wil, "Link status for CID %d: {\n"
128 " MCS %d TSF 0x%016llx\n"
129 " BF status 0x%08x SNR 0x%08x SQI %d%%\n"
130 " Tx Tpt %d goodput %d Rx goodput %d\n"
131 " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n",
132 cid, le16_to_cpu(reply.evt.bf_mcs),
133 le64_to_cpu(reply.evt.tsf), reply.evt.status,
134 le32_to_cpu(reply.evt.snr_val),
136 le32_to_cpu(reply.evt.tx_tpt),
137 le32_to_cpu(reply.evt.tx_goodput),
138 le32_to_cpu(reply.evt.rx_goodput),
139 le16_to_cpu(reply.evt.my_rx_sector),
140 le16_to_cpu(reply.evt.my_tx_sector),
141 le16_to_cpu(reply.evt.other_rx_sector),
142 le16_to_cpu(reply.evt.other_tx_sector));
144 sinfo->generation = wil->sinfo_gen;
146 sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) |
147 BIT(NL80211_STA_INFO_TX_BYTES) |
148 BIT(NL80211_STA_INFO_RX_PACKETS) |
149 BIT(NL80211_STA_INFO_TX_PACKETS) |
150 BIT(NL80211_STA_INFO_RX_BITRATE) |
151 BIT(NL80211_STA_INFO_TX_BITRATE) |
152 BIT(NL80211_STA_INFO_RX_DROP_MISC) |
153 BIT(NL80211_STA_INFO_TX_FAILED);
155 sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
156 sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
157 sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
158 sinfo->rxrate.mcs = stats->last_mcs_rx;
159 sinfo->rx_bytes = stats->rx_bytes;
160 sinfo->rx_packets = stats->rx_packets;
161 sinfo->rx_dropped_misc = stats->rx_dropped;
162 sinfo->tx_bytes = stats->tx_bytes;
163 sinfo->tx_packets = stats->tx_packets;
164 sinfo->tx_failed = stats->tx_errors;
166 if (test_bit(wil_status_fwconnected, wil->status)) {
167 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
168 sinfo->signal = reply.evt.sqi;
174 static int wil_cfg80211_get_station(struct wiphy *wiphy,
175 struct net_device *ndev,
176 const u8 *mac, struct station_info *sinfo)
178 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
181 int cid = wil_find_cid(wil, mac);
183 wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
187 rc = wil_cid_fill_sinfo(wil, cid, sinfo);
193 * Find @idx-th active STA for station dump.
195 static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx)
199 for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
200 if (wil->sta[i].status == wil_sta_unused)
210 static int wil_cfg80211_dump_station(struct wiphy *wiphy,
211 struct net_device *dev, int idx,
212 u8 *mac, struct station_info *sinfo)
214 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
216 int cid = wil_find_cid_by_idx(wil, idx);
221 ether_addr_copy(mac, wil->sta[cid].addr);
222 wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
224 rc = wil_cid_fill_sinfo(wil, cid, sinfo);
229 static int wil_cfg80211_change_iface(struct wiphy *wiphy,
230 struct net_device *ndev,
231 enum nl80211_iftype type, u32 *flags,
232 struct vif_params *params)
234 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
235 struct wireless_dev *wdev = wil->wdev;
238 case NL80211_IFTYPE_STATION:
239 case NL80211_IFTYPE_AP:
240 case NL80211_IFTYPE_P2P_CLIENT:
241 case NL80211_IFTYPE_P2P_GO:
243 case NL80211_IFTYPE_MONITOR:
245 wil->monitor_flags = *flags;
247 wil->monitor_flags = 0;
259 static int wil_cfg80211_scan(struct wiphy *wiphy,
260 struct cfg80211_scan_request *request)
262 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
263 struct wireless_dev *wdev = wil->wdev;
265 struct wmi_start_scan_cmd cmd;
271 if (wil->scan_request) {
272 wil_err(wil, "Already scanning\n");
276 /* check we are client side */
277 switch (wdev->iftype) {
278 case NL80211_IFTYPE_STATION:
279 case NL80211_IFTYPE_P2P_CLIENT:
285 /* FW don't support scan after connection attempt */
286 if (test_bit(wil_status_dontscan, wil->status)) {
287 wil_err(wil, "Can't scan now\n");
291 wil_dbg_misc(wil, "Start scan_request 0x%p\n", request);
292 wil->scan_request = request;
293 mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO);
295 memset(&cmd, 0, sizeof(cmd));
296 cmd.cmd.num_channels = 0;
297 n = min(request->n_channels, 4U);
298 for (i = 0; i < n; i++) {
299 int ch = request->channels[i]->hw_value;
303 "Scan requested for unknown frequency %dMhz\n",
304 request->channels[i]->center_freq);
307 /* 0-based channel indexes */
308 cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1;
309 wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch,
310 request->channels[i]->center_freq);
314 print_hex_dump_bytes("Scan IE ", DUMP_PREFIX_OFFSET,
315 request->ie, request->ie_len);
317 wil_dbg_misc(wil, "Scan has no IE's\n");
319 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len,
322 wil_err(wil, "Aborting scan, set_ie failed: %d\n", rc);
326 rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) +
327 cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0]));
331 del_timer_sync(&wil->scan_timer);
332 wil->scan_request = NULL;
338 static void wil_print_crypto(struct wil6210_priv *wil,
339 struct cfg80211_crypto_settings *c)
343 wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n",
344 c->wpa_versions, c->cipher_group);
345 wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise);
346 n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise));
347 for (i = 0; i < n; i++)
348 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,
349 c->ciphers_pairwise[i]);
350 wil_dbg_misc(wil, "}\n");
351 wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites);
352 n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites));
353 for (i = 0; i < n; i++)
354 wil_dbg_misc(wil, " [%d] = 0x%08x\n", i,
356 wil_dbg_misc(wil, "}\n");
357 wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n",
358 c->control_port, be16_to_cpu(c->control_port_ethertype),
359 c->control_port_no_encrypt);
362 static void wil_print_connect_params(struct wil6210_priv *wil,
363 struct cfg80211_connect_params *sme)
365 wil_info(wil, "Connecting to:\n");
367 wil_info(wil, " Channel: %d freq %d\n",
368 sme->channel->hw_value, sme->channel->center_freq);
371 wil_info(wil, " BSSID: %pM\n", sme->bssid);
373 print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET,
374 16, 1, sme->ssid, sme->ssid_len, true);
375 wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open");
376 wil_print_crypto(wil, &sme->crypto);
379 static int wil_cfg80211_connect(struct wiphy *wiphy,
380 struct net_device *ndev,
381 struct cfg80211_connect_params *sme)
383 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
384 struct cfg80211_bss *bss;
385 struct wmi_connect_cmd conn;
391 wil_print_connect_params(wil, sme);
393 if (test_bit(wil_status_fwconnecting, wil->status) ||
394 test_bit(wil_status_fwconnected, wil->status))
397 if (sme->ie_len > WMI_MAX_IE_LEN) {
398 wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len);
403 cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :
406 if (sme->privacy && !rsn_eid) {
407 wil_err(wil, "Missing RSN IE for secure connection\n");
411 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
412 sme->ssid, sme->ssid_len,
413 IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY);
415 wil_err(wil, "Unable to find BSS\n");
419 ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
421 wil_err(wil, "No SSID\n");
425 wil->privacy = sme->privacy;
428 /* For secure assoc, send WMI_DELETE_CIPHER_KEY_CMD */
429 rc = wmi_del_cipher_key(wil, 0, bss->bssid);
431 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD failed\n");
436 /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info
437 * elements. Send it also in case it's empty, to erase previously set
440 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie);
442 wil_err(wil, "WMI_SET_APPIE_CMD failed\n");
446 /* WMI_CONNECT_CMD */
447 memset(&conn, 0, sizeof(conn));
448 switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) {
449 case WLAN_CAPABILITY_DMG_TYPE_AP:
450 conn.network_type = WMI_NETTYPE_INFRA;
452 case WLAN_CAPABILITY_DMG_TYPE_PBSS:
453 conn.network_type = WMI_NETTYPE_P2P;
456 wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n",
461 conn.dot11_auth_mode = WMI_AUTH11_SHARED;
462 conn.auth_mode = WMI_AUTH_WPA2_PSK;
463 conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP;
464 conn.pairwise_crypto_len = 16;
466 conn.dot11_auth_mode = WMI_AUTH11_OPEN;
467 conn.auth_mode = WMI_AUTH_NONE;
470 conn.ssid_len = min_t(u8, ssid_eid[1], 32);
471 memcpy(conn.ssid, ssid_eid+2, conn.ssid_len);
473 ch = bss->channel->hw_value;
475 wil_err(wil, "BSS at unknown frequency %dMhz\n",
476 bss->channel->center_freq);
480 conn.channel = ch - 1;
482 ether_addr_copy(conn.bssid, bss->bssid);
483 ether_addr_copy(conn.dst_mac, bss->bssid);
485 set_bit(wil_status_fwconnecting, wil->status);
487 rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn));
489 netif_carrier_on(ndev);
490 /* Connect can take lots of time */
491 mod_timer(&wil->connect_timer,
492 jiffies + msecs_to_jiffies(2000));
494 clear_bit(wil_status_fwconnecting, wil->status);
498 cfg80211_put_bss(wiphy, bss);
503 static int wil_cfg80211_disconnect(struct wiphy *wiphy,
504 struct net_device *ndev,
508 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
510 wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code);
512 rc = wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0);
517 int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
518 struct cfg80211_mgmt_tx_params *params,
521 const u8 *buf = params->buf;
522 size_t len = params->len;
523 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
525 bool tx_status = false;
526 struct ieee80211_mgmt *mgmt_frame = (void *)buf;
527 struct wmi_sw_tx_req_cmd *cmd;
529 struct wil6210_mbox_hdr_wmi wmi;
530 struct wmi_sw_tx_complete_event evt;
533 cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL);
539 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
540 cmd->len = cpu_to_le16(len);
541 memcpy(cmd->payload, buf, len);
543 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len,
544 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
546 tx_status = !evt.evt.status;
550 cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
551 tx_status, GFP_KERNEL);
555 static int wil_cfg80211_set_channel(struct wiphy *wiphy,
556 struct cfg80211_chan_def *chandef)
558 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
559 struct wireless_dev *wdev = wil->wdev;
561 wdev->preset_chandef = *chandef;
566 static int wil_cfg80211_add_key(struct wiphy *wiphy,
567 struct net_device *ndev,
568 u8 key_index, bool pairwise,
570 struct key_params *params)
572 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
574 wil_dbg_misc(wil, "%s(%pM[%d] %s)\n", __func__, mac_addr, key_index,
575 pairwise ? "PTK" : "GTK");
577 /* group key is not used */
581 return wmi_add_cipher_key(wil, key_index, mac_addr,
582 params->key_len, params->key);
585 static int wil_cfg80211_del_key(struct wiphy *wiphy,
586 struct net_device *ndev,
587 u8 key_index, bool pairwise,
590 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
592 wil_dbg_misc(wil, "%s(%pM[%d] %s)\n", __func__, mac_addr, key_index,
593 pairwise ? "PTK" : "GTK");
595 /* group key is not used */
599 return wmi_del_cipher_key(wil, key_index, mac_addr);
602 /* Need to be present or wiphy_new() will WARN */
603 static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
604 struct net_device *ndev,
605 u8 key_index, bool unicast,
611 static int wil_remain_on_channel(struct wiphy *wiphy,
612 struct wireless_dev *wdev,
613 struct ieee80211_channel *chan,
614 unsigned int duration,
617 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
620 /* TODO: handle duration */
621 wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration);
623 rc = wmi_set_channel(wil, chan->hw_value);
627 rc = wmi_rxon(wil, true);
632 static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
633 struct wireless_dev *wdev,
636 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
639 wil_info(wil, "%s()\n", __func__);
641 rc = wmi_rxon(wil, false);
646 static void wil_print_bcon_data(struct cfg80211_beacon_data *b)
648 print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET,
649 b->head, b->head_len);
650 print_hex_dump_bytes("tail ", DUMP_PREFIX_OFFSET,
651 b->tail, b->tail_len);
652 print_hex_dump_bytes("BCON IE ", DUMP_PREFIX_OFFSET,
653 b->beacon_ies, b->beacon_ies_len);
654 print_hex_dump_bytes("PROBE ", DUMP_PREFIX_OFFSET,
655 b->probe_resp, b->probe_resp_len);
656 print_hex_dump_bytes("PROBE IE ", DUMP_PREFIX_OFFSET,
657 b->proberesp_ies, b->proberesp_ies_len);
658 print_hex_dump_bytes("ASSOC IE ", DUMP_PREFIX_OFFSET,
659 b->assocresp_ies, b->assocresp_ies_len);
662 static int wil_fix_bcon(struct wil6210_priv *wil,
663 struct cfg80211_beacon_data *bcon)
665 struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp;
666 size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
669 if (bcon->probe_resp_len <= hlen)
672 if (!bcon->proberesp_ies) {
673 bcon->proberesp_ies = f->u.probe_resp.variable;
674 bcon->proberesp_ies_len = bcon->probe_resp_len - hlen;
677 if (!bcon->assocresp_ies) {
678 bcon->assocresp_ies = f->u.probe_resp.variable;
679 bcon->assocresp_ies_len = bcon->probe_resp_len - hlen;
686 static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
687 struct net_device *ndev,
688 struct cfg80211_beacon_data *bcon)
690 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
693 wil_dbg_misc(wil, "%s()\n", __func__);
695 if (wil_fix_bcon(wil, bcon)) {
696 wil_dbg_misc(wil, "Fixed bcon\n");
697 wil_print_bcon_data(bcon);
700 /* FW do not form regular beacon, so bcon IE's are not set
701 * For the DMG bcon, when it will be supported, bcon IE's will
702 * be reused; add something like:
703 * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len,
706 rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP,
707 bcon->proberesp_ies_len,
708 bcon->proberesp_ies);
710 wil_err(wil, "set_ie(PROBE_RESP) failed\n");
714 rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP,
715 bcon->assocresp_ies_len,
716 bcon->assocresp_ies);
718 wil_err(wil, "set_ie(ASSOC_RESP) failed\n");
725 static int wil_cfg80211_start_ap(struct wiphy *wiphy,
726 struct net_device *ndev,
727 struct cfg80211_ap_settings *info)
730 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
731 struct wireless_dev *wdev = ndev->ieee80211_ptr;
732 struct ieee80211_channel *channel = info->chandef.chan;
733 struct cfg80211_beacon_data *bcon = &info->beacon;
734 struct cfg80211_crypto_settings *crypto = &info->crypto;
735 u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
737 wil_dbg_misc(wil, "%s()\n", __func__);
740 wil_err(wil, "AP: No channel???\n");
744 wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,
745 channel->center_freq, info->privacy ? "secure" : "open");
746 wil_dbg_misc(wil, "Privacy: %d auth_type %d\n",
747 info->privacy, info->auth_type);
748 wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval,
750 print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET,
751 info->ssid, info->ssid_len);
752 wil_print_bcon_data(bcon);
753 wil_print_crypto(wil, crypto);
755 if (wil_fix_bcon(wil, bcon)) {
756 wil_dbg_misc(wil, "Fixed bcon\n");
757 wil_print_bcon_data(bcon);
760 wil_set_recovery_state(wil, fw_recovery_idle);
762 mutex_lock(&wil->mutex);
769 rc = wmi_set_ssid(wil, info->ssid_len, info->ssid);
774 /* bcon 'head IE's are not relevant for 60g band */
776 * FW do not form regular beacon, so bcon IE's are not set
777 * For the DMG bcon, when it will be supported, bcon IE's will
778 * be reused; add something like:
779 * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len,
782 wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, bcon->proberesp_ies_len,
783 bcon->proberesp_ies);
784 wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len,
785 bcon->assocresp_ies);
787 wil->privacy = info->privacy;
789 netif_carrier_on(ndev);
791 rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype,
796 rc = wil_bcast_init(wil);
800 goto out; /* success */
804 netif_carrier_off(ndev);
806 mutex_unlock(&wil->mutex);
810 static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
811 struct net_device *ndev)
813 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
815 wil_dbg_misc(wil, "%s()\n", __func__);
817 netif_carrier_off(ndev);
818 wil_set_recovery_state(wil, fw_recovery_idle);
820 mutex_lock(&wil->mutex);
827 mutex_unlock(&wil->mutex);
829 /* some functions above might fail (e.g. __wil_up). Nevertheless, we
830 * return success because AP has stopped
835 static int wil_cfg80211_del_station(struct wiphy *wiphy,
836 struct net_device *dev,
837 struct station_del_parameters *params)
839 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
841 wil_dbg_misc(wil, "%s(%pM, reason=%d)\n", __func__, params->mac,
842 params->reason_code);
844 mutex_lock(&wil->mutex);
845 wil6210_disconnect(wil, params->mac, params->reason_code, false);
846 mutex_unlock(&wil->mutex);
851 /* probe_client handling */
852 static void wil_probe_client_handle(struct wil6210_priv *wil,
853 struct wil_probe_client_req *req)
855 struct net_device *ndev = wil_to_ndev(wil);
856 struct wil_sta_info *sta = &wil->sta[req->cid];
857 /* assume STA is alive if it is still connected,
858 * else FW will disconnect it
860 bool alive = (sta->status == wil_sta_connected);
862 cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL);
865 static struct list_head *next_probe_client(struct wil6210_priv *wil)
867 struct list_head *ret = NULL;
869 mutex_lock(&wil->probe_client_mutex);
871 if (!list_empty(&wil->probe_client_pending)) {
872 ret = wil->probe_client_pending.next;
876 mutex_unlock(&wil->probe_client_mutex);
881 void wil_probe_client_worker(struct work_struct *work)
883 struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
884 probe_client_worker);
885 struct wil_probe_client_req *req;
886 struct list_head *lh;
888 while ((lh = next_probe_client(wil)) != NULL) {
889 req = list_entry(lh, struct wil_probe_client_req, list);
891 wil_probe_client_handle(wil, req);
896 void wil_probe_client_flush(struct wil6210_priv *wil)
898 struct wil_probe_client_req *req, *t;
900 wil_dbg_misc(wil, "%s()\n", __func__);
902 mutex_lock(&wil->probe_client_mutex);
904 list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) {
905 list_del(&req->list);
909 mutex_unlock(&wil->probe_client_mutex);
912 static int wil_cfg80211_probe_client(struct wiphy *wiphy,
913 struct net_device *dev,
914 const u8 *peer, u64 *cookie)
916 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
917 struct wil_probe_client_req *req;
918 int cid = wil_find_cid(wil, peer);
920 wil_dbg_misc(wil, "%s(%pM => CID %d)\n", __func__, peer, cid);
925 req = kzalloc(sizeof(*req), GFP_KERNEL);
932 mutex_lock(&wil->probe_client_mutex);
933 list_add_tail(&req->list, &wil->probe_client_pending);
934 mutex_unlock(&wil->probe_client_mutex);
936 *cookie = req->cookie;
937 queue_work(wil->wq_service, &wil->probe_client_worker);
941 static int wil_cfg80211_change_bss(struct wiphy *wiphy,
942 struct net_device *dev,
943 struct bss_parameters *params)
945 struct wil6210_priv *wil = wiphy_to_wil(wiphy);
947 if (params->ap_isolate >= 0) {
948 wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__,
949 wil->ap_isolate, params->ap_isolate);
950 wil->ap_isolate = params->ap_isolate;
956 static struct cfg80211_ops wil_cfg80211_ops = {
957 .scan = wil_cfg80211_scan,
958 .connect = wil_cfg80211_connect,
959 .disconnect = wil_cfg80211_disconnect,
960 .change_virtual_intf = wil_cfg80211_change_iface,
961 .get_station = wil_cfg80211_get_station,
962 .dump_station = wil_cfg80211_dump_station,
963 .remain_on_channel = wil_remain_on_channel,
964 .cancel_remain_on_channel = wil_cancel_remain_on_channel,
965 .mgmt_tx = wil_cfg80211_mgmt_tx,
966 .set_monitor_channel = wil_cfg80211_set_channel,
967 .add_key = wil_cfg80211_add_key,
968 .del_key = wil_cfg80211_del_key,
969 .set_default_key = wil_cfg80211_set_default_key,
971 .change_beacon = wil_cfg80211_change_beacon,
972 .start_ap = wil_cfg80211_start_ap,
973 .stop_ap = wil_cfg80211_stop_ap,
974 .del_station = wil_cfg80211_del_station,
975 .probe_client = wil_cfg80211_probe_client,
976 .change_bss = wil_cfg80211_change_bss,
979 static void wil_wiphy_init(struct wiphy *wiphy)
981 /* TODO: set real value */
982 wiphy->max_scan_ssids = 10;
983 wiphy->max_scan_ie_len = WMI_MAX_IE_LEN;
984 wiphy->max_num_pmkids = 0 /* TODO: */;
985 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
986 BIT(NL80211_IFTYPE_AP) |
987 BIT(NL80211_IFTYPE_MONITOR);
988 /* TODO: enable P2P when integrated with supplicant:
989 * BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO)
991 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
992 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
993 dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n",
994 __func__, wiphy->flags);
995 wiphy->probe_resp_offload =
996 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
997 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
998 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
1000 wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz;
1002 /* TODO: figure this out */
1003 wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
1005 wiphy->cipher_suites = wil_cipher_suites;
1006 wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
1007 wiphy->mgmt_stypes = wil_mgmt_stypes;
1008 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
1011 struct wireless_dev *wil_cfg80211_init(struct device *dev)
1014 struct wireless_dev *wdev;
1016 dev_dbg(dev, "%s()\n", __func__);
1018 wdev = kzalloc(sizeof(*wdev), GFP_KERNEL);
1020 return ERR_PTR(-ENOMEM);
1022 wdev->wiphy = wiphy_new(&wil_cfg80211_ops,
1023 sizeof(struct wil6210_priv));
1029 set_wiphy_dev(wdev->wiphy, dev);
1030 wil_wiphy_init(wdev->wiphy);
1032 rc = wiphy_register(wdev->wiphy);
1034 goto out_failed_reg;
1039 wiphy_free(wdev->wiphy);
1046 void wil_wdev_free(struct wil6210_priv *wil)
1048 struct wireless_dev *wdev = wil_to_wdev(wil);
1050 dev_dbg(wil_to_dev(wil), "%s()\n", __func__);
1055 wiphy_unregister(wdev->wiphy);
1056 wiphy_free(wdev->wiphy);