12be7d22fSVladimir Kondratiev /* 2c5a157e4SLior David * Copyright (c) 2012-2016 Qualcomm Atheros, Inc. 32be7d22fSVladimir Kondratiev * 42be7d22fSVladimir Kondratiev * Permission to use, copy, modify, and/or distribute this software for any 52be7d22fSVladimir Kondratiev * purpose with or without fee is hereby granted, provided that the above 62be7d22fSVladimir Kondratiev * copyright notice and this permission notice appear in all copies. 72be7d22fSVladimir Kondratiev * 82be7d22fSVladimir Kondratiev * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 92be7d22fSVladimir Kondratiev * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 102be7d22fSVladimir Kondratiev * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 112be7d22fSVladimir Kondratiev * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 122be7d22fSVladimir Kondratiev * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 132be7d22fSVladimir Kondratiev * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 142be7d22fSVladimir Kondratiev * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 152be7d22fSVladimir Kondratiev */ 162be7d22fSVladimir Kondratiev 17a82553bbSVladimir Kondratiev #include <linux/etherdevice.h> 182be7d22fSVladimir Kondratiev #include "wil6210.h" 192be7d22fSVladimir Kondratiev #include "wmi.h" 202be7d22fSVladimir Kondratiev 21e6d68341SDedy Lansky #define WIL_MAX_ROC_DURATION_MS 5000 22e6d68341SDedy Lansky 232be7d22fSVladimir Kondratiev #define CHAN60G(_channel, _flags) { \ 242be7d22fSVladimir Kondratiev .band = IEEE80211_BAND_60GHZ, \ 252be7d22fSVladimir Kondratiev .center_freq = 56160 + (2160 * (_channel)), \ 262be7d22fSVladimir Kondratiev .hw_value = (_channel), \ 272be7d22fSVladimir Kondratiev .flags = (_flags), \ 282be7d22fSVladimir Kondratiev .max_antenna_gain = 0, \ 292be7d22fSVladimir Kondratiev .max_power = 40, \ 302be7d22fSVladimir Kondratiev } 312be7d22fSVladimir Kondratiev 322be7d22fSVladimir Kondratiev static struct ieee80211_channel wil_60ghz_channels[] = { 332be7d22fSVladimir Kondratiev CHAN60G(1, 0), 342be7d22fSVladimir Kondratiev CHAN60G(2, 0), 352be7d22fSVladimir Kondratiev CHAN60G(3, 0), 362be7d22fSVladimir Kondratiev /* channel 4 not supported yet */ 372be7d22fSVladimir Kondratiev }; 382be7d22fSVladimir Kondratiev 392be7d22fSVladimir Kondratiev static struct ieee80211_supported_band wil_band_60ghz = { 402be7d22fSVladimir Kondratiev .channels = wil_60ghz_channels, 412be7d22fSVladimir Kondratiev .n_channels = ARRAY_SIZE(wil_60ghz_channels), 422be7d22fSVladimir Kondratiev .ht_cap = { 432be7d22fSVladimir Kondratiev .ht_supported = true, 442be7d22fSVladimir Kondratiev .cap = 0, /* TODO */ 452be7d22fSVladimir Kondratiev .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */ 462be7d22fSVladimir Kondratiev .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */ 472be7d22fSVladimir Kondratiev .mcs = { 482be7d22fSVladimir Kondratiev /* MCS 1..12 - SC PHY */ 492be7d22fSVladimir Kondratiev .rx_mask = {0xfe, 0x1f}, /* 1..12 */ 502be7d22fSVladimir Kondratiev .tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */ 512be7d22fSVladimir Kondratiev }, 522be7d22fSVladimir Kondratiev }, 532be7d22fSVladimir Kondratiev }; 542be7d22fSVladimir Kondratiev 552be7d22fSVladimir Kondratiev static const struct ieee80211_txrx_stypes 562be7d22fSVladimir Kondratiev wil_mgmt_stypes[NUM_NL80211_IFTYPES] = { 572be7d22fSVladimir Kondratiev [NL80211_IFTYPE_STATION] = { 582be7d22fSVladimir Kondratiev .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 592be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 602be7d22fSVladimir Kondratiev .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 612be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 622be7d22fSVladimir Kondratiev }, 632be7d22fSVladimir Kondratiev [NL80211_IFTYPE_AP] = { 642be7d22fSVladimir Kondratiev .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 652be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 662be7d22fSVladimir Kondratiev .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 672be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 682be7d22fSVladimir Kondratiev }, 692be7d22fSVladimir Kondratiev [NL80211_IFTYPE_P2P_CLIENT] = { 702be7d22fSVladimir Kondratiev .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 712be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 722be7d22fSVladimir Kondratiev .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 732be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 742be7d22fSVladimir Kondratiev }, 752be7d22fSVladimir Kondratiev [NL80211_IFTYPE_P2P_GO] = { 762be7d22fSVladimir Kondratiev .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 772be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 782be7d22fSVladimir Kondratiev .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 792be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 802be7d22fSVladimir Kondratiev }, 812be7d22fSVladimir Kondratiev }; 822be7d22fSVladimir Kondratiev 832be7d22fSVladimir Kondratiev static const u32 wil_cipher_suites[] = { 842be7d22fSVladimir Kondratiev WLAN_CIPHER_SUITE_GCMP, 852be7d22fSVladimir Kondratiev }; 862be7d22fSVladimir Kondratiev 8758527421SVladimir Kondratiev static const char * const key_usage_str[] = { 8858527421SVladimir Kondratiev [WMI_KEY_USE_PAIRWISE] = "PTK", 8958527421SVladimir Kondratiev [WMI_KEY_USE_RX_GROUP] = "RX_GTK", 9058527421SVladimir Kondratiev [WMI_KEY_USE_TX_GROUP] = "TX_GTK", 9158527421SVladimir Kondratiev }; 9258527421SVladimir Kondratiev 932be7d22fSVladimir Kondratiev int wil_iftype_nl2wmi(enum nl80211_iftype type) 942be7d22fSVladimir Kondratiev { 952be7d22fSVladimir Kondratiev static const struct { 962be7d22fSVladimir Kondratiev enum nl80211_iftype nl; 972be7d22fSVladimir Kondratiev enum wmi_network_type wmi; 982be7d22fSVladimir Kondratiev } __nl2wmi[] = { 992be7d22fSVladimir Kondratiev {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC}, 1002be7d22fSVladimir Kondratiev {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA}, 1012be7d22fSVladimir Kondratiev {NL80211_IFTYPE_AP, WMI_NETTYPE_AP}, 1022be7d22fSVladimir Kondratiev {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P}, 1032be7d22fSVladimir Kondratiev {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P}, 1042be7d22fSVladimir Kondratiev {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */ 1052be7d22fSVladimir Kondratiev }; 1062be7d22fSVladimir Kondratiev uint i; 1072be7d22fSVladimir Kondratiev 1082be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) { 1092be7d22fSVladimir Kondratiev if (__nl2wmi[i].nl == type) 1102be7d22fSVladimir Kondratiev return __nl2wmi[i].wmi; 1112be7d22fSVladimir Kondratiev } 1122be7d22fSVladimir Kondratiev 1132be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 1142be7d22fSVladimir Kondratiev } 1152be7d22fSVladimir Kondratiev 1169eb82d43SVladimir Kondratiev int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, 117ef28afdbSVladimir Kondratiev struct station_info *sinfo) 1182be7d22fSVladimir Kondratiev { 1192be7d22fSVladimir Kondratiev struct wmi_notify_req_cmd cmd = { 1203df2cd36SVladimir Kondratiev .cid = cid, 1212be7d22fSVladimir Kondratiev .interval_usec = 0, 1222be7d22fSVladimir Kondratiev }; 123ef28afdbSVladimir Kondratiev struct { 124b874ddecSLior David struct wmi_cmd_hdr wmi; 125ef28afdbSVladimir Kondratiev struct wmi_notify_req_done_event evt; 126ef28afdbSVladimir Kondratiev } __packed reply; 127c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = &wil->sta[cid].stats; 128ef28afdbSVladimir Kondratiev int rc; 1292be7d22fSVladimir Kondratiev 1302be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 131ef28afdbSVladimir Kondratiev WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); 1322be7d22fSVladimir Kondratiev if (rc) 1332be7d22fSVladimir Kondratiev return rc; 1342be7d22fSVladimir Kondratiev 135c8b78b5fSVladimir Kondratiev wil_dbg_wmi(wil, "Link status for CID %d: {\n" 136c8b78b5fSVladimir Kondratiev " MCS %d TSF 0x%016llx\n" 137b8b33a3aSVladimir Kondratiev " BF status 0x%08x SNR 0x%08x SQI %d%%\n" 138c8b78b5fSVladimir Kondratiev " Tx Tpt %d goodput %d Rx goodput %d\n" 139c8b78b5fSVladimir Kondratiev " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n", 140c8b78b5fSVladimir Kondratiev cid, le16_to_cpu(reply.evt.bf_mcs), 141c8b78b5fSVladimir Kondratiev le64_to_cpu(reply.evt.tsf), reply.evt.status, 142c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.snr_val), 143b8b33a3aSVladimir Kondratiev reply.evt.sqi, 144c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.tx_tpt), 145c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.tx_goodput), 146c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.rx_goodput), 147c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.my_rx_sector), 148c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.my_tx_sector), 149c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.other_rx_sector), 150c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.other_tx_sector)); 151c8b78b5fSVladimir Kondratiev 1522be7d22fSVladimir Kondratiev sinfo->generation = wil->sinfo_gen; 1532be7d22fSVladimir Kondratiev 154319090bfSJohannes Berg sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | 155319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_BYTES) | 156319090bfSJohannes Berg BIT(NL80211_STA_INFO_RX_PACKETS) | 157319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_PACKETS) | 158319090bfSJohannes Berg BIT(NL80211_STA_INFO_RX_BITRATE) | 159319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_BITRATE) | 160319090bfSJohannes Berg BIT(NL80211_STA_INFO_RX_DROP_MISC) | 161319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_FAILED); 162c8b78b5fSVladimir Kondratiev 1632be7d22fSVladimir Kondratiev sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; 164ef28afdbSVladimir Kondratiev sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); 1652be7d22fSVladimir Kondratiev sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; 166c8b78b5fSVladimir Kondratiev sinfo->rxrate.mcs = stats->last_mcs_rx; 167c8b78b5fSVladimir Kondratiev sinfo->rx_bytes = stats->rx_bytes; 168c8b78b5fSVladimir Kondratiev sinfo->rx_packets = stats->rx_packets; 169c8b78b5fSVladimir Kondratiev sinfo->rx_dropped_misc = stats->rx_dropped; 170c8b78b5fSVladimir Kondratiev sinfo->tx_bytes = stats->tx_bytes; 171c8b78b5fSVladimir Kondratiev sinfo->tx_packets = stats->tx_packets; 172c8b78b5fSVladimir Kondratiev sinfo->tx_failed = stats->tx_errors; 1732be7d22fSVladimir Kondratiev 1749419b6a2SVladimir Kondratiev if (test_bit(wil_status_fwconnected, wil->status)) { 175319090bfSJohannes Berg sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); 176b8b33a3aSVladimir Kondratiev sinfo->signal = reply.evt.sqi; 1772be7d22fSVladimir Kondratiev } 1782be7d22fSVladimir Kondratiev 179ef28afdbSVladimir Kondratiev return rc; 180ef28afdbSVladimir Kondratiev } 181ef28afdbSVladimir Kondratiev 182ef28afdbSVladimir Kondratiev static int wil_cfg80211_get_station(struct wiphy *wiphy, 183ef28afdbSVladimir Kondratiev struct net_device *ndev, 1843b3a0162SJohannes Berg const u8 *mac, struct station_info *sinfo) 185ef28afdbSVladimir Kondratiev { 186ef28afdbSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 187ef28afdbSVladimir Kondratiev int rc; 188ef28afdbSVladimir Kondratiev 189ef28afdbSVladimir Kondratiev int cid = wil_find_cid(wil, mac); 190ef28afdbSVladimir Kondratiev 191fa4a18e7SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); 192ef28afdbSVladimir Kondratiev if (cid < 0) 193c14c5d99SVladimir Kondratiev return cid; 194ef28afdbSVladimir Kondratiev 195ef28afdbSVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, cid, sinfo); 196ef28afdbSVladimir Kondratiev 197ef28afdbSVladimir Kondratiev return rc; 198ef28afdbSVladimir Kondratiev } 199ef28afdbSVladimir Kondratiev 200ef28afdbSVladimir Kondratiev /* 201ef28afdbSVladimir Kondratiev * Find @idx-th active STA for station dump. 202ef28afdbSVladimir Kondratiev */ 203ef28afdbSVladimir Kondratiev static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx) 204ef28afdbSVladimir Kondratiev { 205ef28afdbSVladimir Kondratiev int i; 206ef28afdbSVladimir Kondratiev 207ef28afdbSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 208ef28afdbSVladimir Kondratiev if (wil->sta[i].status == wil_sta_unused) 209ef28afdbSVladimir Kondratiev continue; 210ef28afdbSVladimir Kondratiev if (idx == 0) 211ef28afdbSVladimir Kondratiev return i; 212ef28afdbSVladimir Kondratiev idx--; 213ef28afdbSVladimir Kondratiev } 214ef28afdbSVladimir Kondratiev 215ef28afdbSVladimir Kondratiev return -ENOENT; 216ef28afdbSVladimir Kondratiev } 217ef28afdbSVladimir Kondratiev 218ef28afdbSVladimir Kondratiev static int wil_cfg80211_dump_station(struct wiphy *wiphy, 219ef28afdbSVladimir Kondratiev struct net_device *dev, int idx, 220ef28afdbSVladimir Kondratiev u8 *mac, struct station_info *sinfo) 221ef28afdbSVladimir Kondratiev { 222ef28afdbSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 223ef28afdbSVladimir Kondratiev int rc; 224ef28afdbSVladimir Kondratiev int cid = wil_find_cid_by_idx(wil, idx); 225ef28afdbSVladimir Kondratiev 226ef28afdbSVladimir Kondratiev if (cid < 0) 227ef28afdbSVladimir Kondratiev return -ENOENT; 228ef28afdbSVladimir Kondratiev 229a82553bbSVladimir Kondratiev ether_addr_copy(mac, wil->sta[cid].addr); 230fa4a18e7SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); 231ef28afdbSVladimir Kondratiev 232ef28afdbSVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, cid, sinfo); 233ef28afdbSVladimir Kondratiev 234ef28afdbSVladimir Kondratiev return rc; 2352be7d22fSVladimir Kondratiev } 2362be7d22fSVladimir Kondratiev 2372be7d22fSVladimir Kondratiev static int wil_cfg80211_change_iface(struct wiphy *wiphy, 2382be7d22fSVladimir Kondratiev struct net_device *ndev, 2392be7d22fSVladimir Kondratiev enum nl80211_iftype type, u32 *flags, 2402be7d22fSVladimir Kondratiev struct vif_params *params) 2412be7d22fSVladimir Kondratiev { 2422be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 2432be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 244e6d68341SDedy Lansky int rc; 245e6d68341SDedy Lansky 246e6d68341SDedy Lansky wil_dbg_misc(wil, "%s() type=%d\n", __func__, type); 247e6d68341SDedy Lansky 248e6d68341SDedy Lansky if (netif_running(wil_to_ndev(wil))) { 249e6d68341SDedy Lansky wil_dbg_misc(wil, "interface is up. resetting...\n"); 250e6d68341SDedy Lansky mutex_lock(&wil->mutex); 251e6d68341SDedy Lansky __wil_down(wil); 252e6d68341SDedy Lansky rc = __wil_up(wil); 253e6d68341SDedy Lansky mutex_unlock(&wil->mutex); 254e6d68341SDedy Lansky 255e6d68341SDedy Lansky if (rc) 256e6d68341SDedy Lansky return rc; 257e6d68341SDedy Lansky } 2582be7d22fSVladimir Kondratiev 2592be7d22fSVladimir Kondratiev switch (type) { 2602be7d22fSVladimir Kondratiev case NL80211_IFTYPE_STATION: 2612be7d22fSVladimir Kondratiev case NL80211_IFTYPE_AP: 2622be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 2632be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_GO: 2642be7d22fSVladimir Kondratiev break; 2652be7d22fSVladimir Kondratiev case NL80211_IFTYPE_MONITOR: 2662be7d22fSVladimir Kondratiev if (flags) 2672be7d22fSVladimir Kondratiev wil->monitor_flags = *flags; 2682be7d22fSVladimir Kondratiev else 2692be7d22fSVladimir Kondratiev wil->monitor_flags = 0; 2702be7d22fSVladimir Kondratiev 2712be7d22fSVladimir Kondratiev break; 2722be7d22fSVladimir Kondratiev default: 2732be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 2742be7d22fSVladimir Kondratiev } 2752be7d22fSVladimir Kondratiev 2762be7d22fSVladimir Kondratiev wdev->iftype = type; 2772be7d22fSVladimir Kondratiev 2782be7d22fSVladimir Kondratiev return 0; 2792be7d22fSVladimir Kondratiev } 2802be7d22fSVladimir Kondratiev 2812be7d22fSVladimir Kondratiev static int wil_cfg80211_scan(struct wiphy *wiphy, 2822be7d22fSVladimir Kondratiev struct cfg80211_scan_request *request) 2832be7d22fSVladimir Kondratiev { 2842be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 2852be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 2862be7d22fSVladimir Kondratiev struct { 2872be7d22fSVladimir Kondratiev struct wmi_start_scan_cmd cmd; 2882be7d22fSVladimir Kondratiev u16 chnl[4]; 2892be7d22fSVladimir Kondratiev } __packed cmd; 2902be7d22fSVladimir Kondratiev uint i, n; 291ed6f9dc6SVladimir Kondratiev int rc; 2922be7d22fSVladimir Kondratiev 293e6d68341SDedy Lansky wil_dbg_misc(wil, "%s()\n", __func__); 294e6d68341SDedy Lansky 2952be7d22fSVladimir Kondratiev if (wil->scan_request) { 2962be7d22fSVladimir Kondratiev wil_err(wil, "Already scanning\n"); 2972be7d22fSVladimir Kondratiev return -EAGAIN; 2982be7d22fSVladimir Kondratiev } 2992be7d22fSVladimir Kondratiev 3002be7d22fSVladimir Kondratiev /* check we are client side */ 3012be7d22fSVladimir Kondratiev switch (wdev->iftype) { 3022be7d22fSVladimir Kondratiev case NL80211_IFTYPE_STATION: 3032be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 3042be7d22fSVladimir Kondratiev break; 3052be7d22fSVladimir Kondratiev default: 3062be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 3072be7d22fSVladimir Kondratiev } 3082be7d22fSVladimir Kondratiev 3092be7d22fSVladimir Kondratiev /* FW don't support scan after connection attempt */ 3109419b6a2SVladimir Kondratiev if (test_bit(wil_status_dontscan, wil->status)) { 311e83eb2fcSVladimir Kondratiev wil_err(wil, "Can't scan now\n"); 3122be7d22fSVladimir Kondratiev return -EBUSY; 3132be7d22fSVladimir Kondratiev } 3142be7d22fSVladimir Kondratiev 315e6d68341SDedy Lansky /* check if scan request is a P2P search request */ 316e6d68341SDedy Lansky if (wil_scan_is_p2p_search(wil, request)) { 317e6d68341SDedy Lansky wil->scan_request = request; 318e6d68341SDedy Lansky return wil_p2p_search(wil, request); 319e6d68341SDedy Lansky } 320e6d68341SDedy Lansky 321e6d68341SDedy Lansky wil_p2p_stop_discovery(wil); 322e6d68341SDedy Lansky 3232a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Start scan_request 0x%p\n", request); 3248e52fe30SHamad Kadmany wil_dbg_misc(wil, "SSID count: %d", request->n_ssids); 3258e52fe30SHamad Kadmany 3268e52fe30SHamad Kadmany for (i = 0; i < request->n_ssids; i++) { 3278e52fe30SHamad Kadmany wil_dbg_misc(wil, "SSID[%d]", i); 3288e52fe30SHamad Kadmany print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 3298e52fe30SHamad Kadmany request->ssids[i].ssid, 3308e52fe30SHamad Kadmany request->ssids[i].ssid_len); 3318e52fe30SHamad Kadmany } 3328e52fe30SHamad Kadmany 3338e52fe30SHamad Kadmany if (request->n_ssids) 3348e52fe30SHamad Kadmany rc = wmi_set_ssid(wil, request->ssids[0].ssid_len, 3358e52fe30SHamad Kadmany request->ssids[0].ssid); 3368e52fe30SHamad Kadmany else 3378e52fe30SHamad Kadmany rc = wmi_set_ssid(wil, 0, NULL); 3388e52fe30SHamad Kadmany 3398e52fe30SHamad Kadmany if (rc) { 3408e52fe30SHamad Kadmany wil_err(wil, "set SSID for scan request failed: %d\n", rc); 3418e52fe30SHamad Kadmany return rc; 3428e52fe30SHamad Kadmany } 3438e52fe30SHamad Kadmany 3442be7d22fSVladimir Kondratiev wil->scan_request = request; 345047e5d74SVladimir Kondratiev mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); 3462be7d22fSVladimir Kondratiev 3472be7d22fSVladimir Kondratiev memset(&cmd, 0, sizeof(cmd)); 34874997a53SLior David cmd.cmd.scan_type = WMI_ACTIVE_SCAN; 3492be7d22fSVladimir Kondratiev cmd.cmd.num_channels = 0; 3502be7d22fSVladimir Kondratiev n = min(request->n_channels, 4U); 3512be7d22fSVladimir Kondratiev for (i = 0; i < n; i++) { 3522be7d22fSVladimir Kondratiev int ch = request->channels[i]->hw_value; 3538fe59627SVladimir Kondratiev 3542be7d22fSVladimir Kondratiev if (ch == 0) { 3552be7d22fSVladimir Kondratiev wil_err(wil, 3562be7d22fSVladimir Kondratiev "Scan requested for unknown frequency %dMhz\n", 3572be7d22fSVladimir Kondratiev request->channels[i]->center_freq); 3582be7d22fSVladimir Kondratiev continue; 3592be7d22fSVladimir Kondratiev } 3602be7d22fSVladimir Kondratiev /* 0-based channel indexes */ 3612be7d22fSVladimir Kondratiev cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; 3627743882dSVladimir Kondratiev wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, 3632be7d22fSVladimir Kondratiev request->channels[i]->center_freq); 3642be7d22fSVladimir Kondratiev } 3652be7d22fSVladimir Kondratiev 36677c91295SVladimir Kondratiev if (request->ie_len) 36777c91295SVladimir Kondratiev print_hex_dump_bytes("Scan IE ", DUMP_PREFIX_OFFSET, 36877c91295SVladimir Kondratiev request->ie, request->ie_len); 36977c91295SVladimir Kondratiev else 37077c91295SVladimir Kondratiev wil_dbg_misc(wil, "Scan has no IE's\n"); 37177c91295SVladimir Kondratiev 3725421bf0cSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); 3735421bf0cSVladimir Kondratiev if (rc) 37477c91295SVladimir Kondratiev goto out; 37577c91295SVladimir Kondratiev 37674997a53SLior David if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) { 37774997a53SLior David cmd.cmd.discovery_mode = 1; 37874997a53SLior David wil_dbg_misc(wil, "active scan with discovery_mode=1\n"); 37974997a53SLior David } 38074997a53SLior David 381ed6f9dc6SVladimir Kondratiev rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + 3822be7d22fSVladimir Kondratiev cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); 383ed6f9dc6SVladimir Kondratiev 38477c91295SVladimir Kondratiev out: 385a2142086SVladimir Kondratiev if (rc) { 386a2142086SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 387ed6f9dc6SVladimir Kondratiev wil->scan_request = NULL; 388a2142086SVladimir Kondratiev } 389ed6f9dc6SVladimir Kondratiev 390ed6f9dc6SVladimir Kondratiev return rc; 3912be7d22fSVladimir Kondratiev } 3922be7d22fSVladimir Kondratiev 393feeac225SVladimir Kondratiev static void wil_print_crypto(struct wil6210_priv *wil, 394feeac225SVladimir Kondratiev struct cfg80211_crypto_settings *c) 395feeac225SVladimir Kondratiev { 396feeac225SVladimir Kondratiev int i, n; 397feeac225SVladimir Kondratiev 398feeac225SVladimir Kondratiev wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", 399feeac225SVladimir Kondratiev c->wpa_versions, c->cipher_group); 400feeac225SVladimir Kondratiev wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise); 401feeac225SVladimir Kondratiev n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise)); 402feeac225SVladimir Kondratiev for (i = 0; i < n; i++) 403feeac225SVladimir Kondratiev wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 404feeac225SVladimir Kondratiev c->ciphers_pairwise[i]); 405feeac225SVladimir Kondratiev wil_dbg_misc(wil, "}\n"); 406feeac225SVladimir Kondratiev wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites); 407feeac225SVladimir Kondratiev n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites)); 408feeac225SVladimir Kondratiev for (i = 0; i < n; i++) 409feeac225SVladimir Kondratiev wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 410feeac225SVladimir Kondratiev c->akm_suites[i]); 411feeac225SVladimir Kondratiev wil_dbg_misc(wil, "}\n"); 412feeac225SVladimir Kondratiev wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", 413feeac225SVladimir Kondratiev c->control_port, be16_to_cpu(c->control_port_ethertype), 414feeac225SVladimir Kondratiev c->control_port_no_encrypt); 415feeac225SVladimir Kondratiev } 416feeac225SVladimir Kondratiev 4178ca26163SVladimir Kondratiev static void wil_print_connect_params(struct wil6210_priv *wil, 4188ca26163SVladimir Kondratiev struct cfg80211_connect_params *sme) 4198ca26163SVladimir Kondratiev { 4208ca26163SVladimir Kondratiev wil_info(wil, "Connecting to:\n"); 4218ca26163SVladimir Kondratiev if (sme->channel) { 4228ca26163SVladimir Kondratiev wil_info(wil, " Channel: %d freq %d\n", 4238ca26163SVladimir Kondratiev sme->channel->hw_value, sme->channel->center_freq); 4248ca26163SVladimir Kondratiev } 4258ca26163SVladimir Kondratiev if (sme->bssid) 4268ca26163SVladimir Kondratiev wil_info(wil, " BSSID: %pM\n", sme->bssid); 4278ca26163SVladimir Kondratiev if (sme->ssid) 4288ca26163SVladimir Kondratiev print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, 4298ca26163SVladimir Kondratiev 16, 1, sme->ssid, sme->ssid_len, true); 4308ca26163SVladimir Kondratiev wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); 431eabb03b4SLior David wil_info(wil, " PBSS: %d\n", sme->pbss); 432feeac225SVladimir Kondratiev wil_print_crypto(wil, &sme->crypto); 4338ca26163SVladimir Kondratiev } 4348ca26163SVladimir Kondratiev 4352be7d22fSVladimir Kondratiev static int wil_cfg80211_connect(struct wiphy *wiphy, 4362be7d22fSVladimir Kondratiev struct net_device *ndev, 4372be7d22fSVladimir Kondratiev struct cfg80211_connect_params *sme) 4382be7d22fSVladimir Kondratiev { 4392be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 4402be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 4412be7d22fSVladimir Kondratiev struct wmi_connect_cmd conn; 4422be7d22fSVladimir Kondratiev const u8 *ssid_eid; 4432be7d22fSVladimir Kondratiev const u8 *rsn_eid; 4442be7d22fSVladimir Kondratiev int ch; 4452be7d22fSVladimir Kondratiev int rc = 0; 446eabb03b4SLior David enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS; 4472be7d22fSVladimir Kondratiev 448e6d68341SDedy Lansky wil_dbg_misc(wil, "%s()\n", __func__); 449344a7024SVladimir Kondratiev wil_print_connect_params(wil, sme); 450344a7024SVladimir Kondratiev 4519419b6a2SVladimir Kondratiev if (test_bit(wil_status_fwconnecting, wil->status) || 4529419b6a2SVladimir Kondratiev test_bit(wil_status_fwconnected, wil->status)) 4534cd9e837SVladimir Kondratiev return -EALREADY; 4544cd9e837SVladimir Kondratiev 455344a7024SVladimir Kondratiev if (sme->ie_len > WMI_MAX_IE_LEN) { 456344a7024SVladimir Kondratiev wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); 457344a7024SVladimir Kondratiev return -ERANGE; 458344a7024SVladimir Kondratiev } 459344a7024SVladimir Kondratiev 460344a7024SVladimir Kondratiev rsn_eid = sme->ie ? 461344a7024SVladimir Kondratiev cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : 462344a7024SVladimir Kondratiev NULL; 46327aa6b71SVladimir Kondratiev if (sme->privacy && !rsn_eid) 46427aa6b71SVladimir Kondratiev wil_info(wil, "WSC connection\n"); 4658ca26163SVladimir Kondratiev 466eabb03b4SLior David if (sme->pbss) 467eabb03b4SLior David bss_type = IEEE80211_BSS_TYPE_PBSS; 46834d50519SLior David 4692be7d22fSVladimir Kondratiev bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, 4702be7d22fSVladimir Kondratiev sme->ssid, sme->ssid_len, 471eabb03b4SLior David bss_type, IEEE80211_PRIVACY_ANY); 4722be7d22fSVladimir Kondratiev if (!bss) { 4732be7d22fSVladimir Kondratiev wil_err(wil, "Unable to find BSS\n"); 4742be7d22fSVladimir Kondratiev return -ENOENT; 4752be7d22fSVladimir Kondratiev } 4762be7d22fSVladimir Kondratiev 4772be7d22fSVladimir Kondratiev ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); 4782be7d22fSVladimir Kondratiev if (!ssid_eid) { 4792be7d22fSVladimir Kondratiev wil_err(wil, "No SSID\n"); 4802be7d22fSVladimir Kondratiev rc = -ENOENT; 4812be7d22fSVladimir Kondratiev goto out; 4822be7d22fSVladimir Kondratiev } 483344a7024SVladimir Kondratiev wil->privacy = sme->privacy; 4842be7d22fSVladimir Kondratiev 485344a7024SVladimir Kondratiev if (wil->privacy) { 486230d8442SVladimir Kondratiev /* For secure assoc, remove old keys */ 487230d8442SVladimir Kondratiev rc = wmi_del_cipher_key(wil, 0, bss->bssid, 488230d8442SVladimir Kondratiev WMI_KEY_USE_PAIRWISE); 4892be7d22fSVladimir Kondratiev if (rc) { 490230d8442SVladimir Kondratiev wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); 491230d8442SVladimir Kondratiev goto out; 492230d8442SVladimir Kondratiev } 493230d8442SVladimir Kondratiev rc = wmi_del_cipher_key(wil, 0, bss->bssid, 494230d8442SVladimir Kondratiev WMI_KEY_USE_RX_GROUP); 495230d8442SVladimir Kondratiev if (rc) { 496230d8442SVladimir Kondratiev wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); 4972be7d22fSVladimir Kondratiev goto out; 4982be7d22fSVladimir Kondratiev } 499ac4acdb7SVladimir Kondratiev } 500ac4acdb7SVladimir Kondratiev 501ac4acdb7SVladimir Kondratiev /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info 502ac4acdb7SVladimir Kondratiev * elements. Send it also in case it's empty, to erase previously set 503ac4acdb7SVladimir Kondratiev * ies in FW. 504ac4acdb7SVladimir Kondratiev */ 5052be7d22fSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); 5065421bf0cSVladimir Kondratiev if (rc) 5072be7d22fSVladimir Kondratiev goto out; 5082be7d22fSVladimir Kondratiev 5092be7d22fSVladimir Kondratiev /* WMI_CONNECT_CMD */ 5102be7d22fSVladimir Kondratiev memset(&conn, 0, sizeof(conn)); 511acc9780dSVladimir Kondratiev switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { 5122be7d22fSVladimir Kondratiev case WLAN_CAPABILITY_DMG_TYPE_AP: 5132be7d22fSVladimir Kondratiev conn.network_type = WMI_NETTYPE_INFRA; 5142be7d22fSVladimir Kondratiev break; 5152be7d22fSVladimir Kondratiev case WLAN_CAPABILITY_DMG_TYPE_PBSS: 5162be7d22fSVladimir Kondratiev conn.network_type = WMI_NETTYPE_P2P; 5172be7d22fSVladimir Kondratiev break; 5182be7d22fSVladimir Kondratiev default: 5192be7d22fSVladimir Kondratiev wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", 5202be7d22fSVladimir Kondratiev bss->capability); 5212be7d22fSVladimir Kondratiev goto out; 5222be7d22fSVladimir Kondratiev } 523344a7024SVladimir Kondratiev if (wil->privacy) { 52427aa6b71SVladimir Kondratiev if (rsn_eid) { /* regular secure connection */ 5252be7d22fSVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_SHARED; 5262be7d22fSVladimir Kondratiev conn.auth_mode = WMI_AUTH_WPA2_PSK; 5272be7d22fSVladimir Kondratiev conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; 5282be7d22fSVladimir Kondratiev conn.pairwise_crypto_len = 16; 529230d8442SVladimir Kondratiev conn.group_crypto_type = WMI_CRYPT_AES_GCMP; 530230d8442SVladimir Kondratiev conn.group_crypto_len = 16; 53127aa6b71SVladimir Kondratiev } else { /* WSC */ 53227aa6b71SVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_WSC; 53327aa6b71SVladimir Kondratiev conn.auth_mode = WMI_AUTH_NONE; 53427aa6b71SVladimir Kondratiev } 53527aa6b71SVladimir Kondratiev } else { /* insecure connection */ 5362be7d22fSVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_OPEN; 5372be7d22fSVladimir Kondratiev conn.auth_mode = WMI_AUTH_NONE; 5382be7d22fSVladimir Kondratiev } 5392be7d22fSVladimir Kondratiev 5402be7d22fSVladimir Kondratiev conn.ssid_len = min_t(u8, ssid_eid[1], 32); 5412be7d22fSVladimir Kondratiev memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); 5422be7d22fSVladimir Kondratiev 5432be7d22fSVladimir Kondratiev ch = bss->channel->hw_value; 5442be7d22fSVladimir Kondratiev if (ch == 0) { 5452be7d22fSVladimir Kondratiev wil_err(wil, "BSS at unknown frequency %dMhz\n", 5462be7d22fSVladimir Kondratiev bss->channel->center_freq); 5472be7d22fSVladimir Kondratiev rc = -EOPNOTSUPP; 5482be7d22fSVladimir Kondratiev goto out; 5492be7d22fSVladimir Kondratiev } 5502be7d22fSVladimir Kondratiev conn.channel = ch - 1; 5512be7d22fSVladimir Kondratiev 552a82553bbSVladimir Kondratiev ether_addr_copy(conn.bssid, bss->bssid); 553a82553bbSVladimir Kondratiev ether_addr_copy(conn.dst_mac, bss->bssid); 554e83eb2fcSVladimir Kondratiev 5559419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnecting, wil->status); 5562be7d22fSVladimir Kondratiev 5572be7d22fSVladimir Kondratiev rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); 5582be7d22fSVladimir Kondratiev if (rc == 0) { 559c5e96c91SDedy Lansky netif_carrier_on(ndev); 5602be7d22fSVladimir Kondratiev /* Connect can take lots of time */ 5612be7d22fSVladimir Kondratiev mod_timer(&wil->connect_timer, 5622be7d22fSVladimir Kondratiev jiffies + msecs_to_jiffies(2000)); 563b338f74eSVladimir Kondratiev } else { 5649419b6a2SVladimir Kondratiev clear_bit(wil_status_fwconnecting, wil->status); 5652be7d22fSVladimir Kondratiev } 5662be7d22fSVladimir Kondratiev 5672be7d22fSVladimir Kondratiev out: 5685b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 5692be7d22fSVladimir Kondratiev 5702be7d22fSVladimir Kondratiev return rc; 5712be7d22fSVladimir Kondratiev } 5722be7d22fSVladimir Kondratiev 5732be7d22fSVladimir Kondratiev static int wil_cfg80211_disconnect(struct wiphy *wiphy, 5742be7d22fSVladimir Kondratiev struct net_device *ndev, 5752be7d22fSVladimir Kondratiev u16 reason_code) 5762be7d22fSVladimir Kondratiev { 5772be7d22fSVladimir Kondratiev int rc; 5782be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 5792be7d22fSVladimir Kondratiev 580de9084efSVladimir Kondratiev wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code); 581de9084efSVladimir Kondratiev 58278771d76SVladimir Kondratiev if (!(test_bit(wil_status_fwconnecting, wil->status) || 58378771d76SVladimir Kondratiev test_bit(wil_status_fwconnected, wil->status))) { 58478771d76SVladimir Kondratiev wil_err(wil, "%s: Disconnect was called while disconnected\n", 58578771d76SVladimir Kondratiev __func__); 58678771d76SVladimir Kondratiev return 0; 58778771d76SVladimir Kondratiev } 58878771d76SVladimir Kondratiev 58978771d76SVladimir Kondratiev rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, 59078771d76SVladimir Kondratiev WMI_DISCONNECT_EVENTID, NULL, 0, 59178771d76SVladimir Kondratiev WIL6210_DISCONNECT_TO_MS); 59278771d76SVladimir Kondratiev if (rc) 59378771d76SVladimir Kondratiev wil_err(wil, "%s: disconnect error %d\n", __func__, rc); 5942be7d22fSVladimir Kondratiev 5952be7d22fSVladimir Kondratiev return rc; 5962be7d22fSVladimir Kondratiev } 5972be7d22fSVladimir Kondratiev 5980b39aaf2SVladimir Kondratiev int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, 5991647f12fSVladimir Kondratiev struct cfg80211_mgmt_tx_params *params, 6001647f12fSVladimir Kondratiev u64 *cookie) 6011647f12fSVladimir Kondratiev { 6021647f12fSVladimir Kondratiev const u8 *buf = params->buf; 6031647f12fSVladimir Kondratiev size_t len = params->len; 6041647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 6051647f12fSVladimir Kondratiev int rc; 606304464f4SVladimir Kondratiev bool tx_status = false; 6071647f12fSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = (void *)buf; 6081647f12fSVladimir Kondratiev struct wmi_sw_tx_req_cmd *cmd; 6091647f12fSVladimir Kondratiev struct { 610b874ddecSLior David struct wmi_cmd_hdr wmi; 6111647f12fSVladimir Kondratiev struct wmi_sw_tx_complete_event evt; 6121647f12fSVladimir Kondratiev } __packed evt; 6131647f12fSVladimir Kondratiev 614e6d68341SDedy Lansky /* Note, currently we do not support the "wait" parameter, user-space 615e6d68341SDedy Lansky * must call remain_on_channel before mgmt_tx or listen on a channel 616e6d68341SDedy Lansky * another way (AP/PCP or connected station) 617e6d68341SDedy Lansky * in addition we need to check if specified "chan" argument is 618e6d68341SDedy Lansky * different from currently "listened" channel and fail if it is. 619e6d68341SDedy Lansky */ 620e6d68341SDedy Lansky 621e6d68341SDedy Lansky wil_dbg_misc(wil, "%s()\n", __func__); 622e6d68341SDedy Lansky print_hex_dump_bytes("mgmt tx frame ", DUMP_PREFIX_OFFSET, buf, len); 623e6d68341SDedy Lansky 6241647f12fSVladimir Kondratiev cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); 625304464f4SVladimir Kondratiev if (!cmd) { 626304464f4SVladimir Kondratiev rc = -ENOMEM; 627304464f4SVladimir Kondratiev goto out; 628304464f4SVladimir Kondratiev } 6291647f12fSVladimir Kondratiev 6301647f12fSVladimir Kondratiev memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); 6311647f12fSVladimir Kondratiev cmd->len = cpu_to_le16(len); 6321647f12fSVladimir Kondratiev memcpy(cmd->payload, buf, len); 6331647f12fSVladimir Kondratiev 6341647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, 6351647f12fSVladimir Kondratiev WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); 6361647f12fSVladimir Kondratiev if (rc == 0) 637304464f4SVladimir Kondratiev tx_status = !evt.evt.status; 6381647f12fSVladimir Kondratiev 6391647f12fSVladimir Kondratiev kfree(cmd); 640304464f4SVladimir Kondratiev out: 641304464f4SVladimir Kondratiev cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len, 642304464f4SVladimir Kondratiev tx_status, GFP_KERNEL); 6431647f12fSVladimir Kondratiev return rc; 6441647f12fSVladimir Kondratiev } 6451647f12fSVladimir Kondratiev 6462be7d22fSVladimir Kondratiev static int wil_cfg80211_set_channel(struct wiphy *wiphy, 6472be7d22fSVladimir Kondratiev struct cfg80211_chan_def *chandef) 6482be7d22fSVladimir Kondratiev { 6492be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 6502be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 6512be7d22fSVladimir Kondratiev 6522be7d22fSVladimir Kondratiev wdev->preset_chandef = *chandef; 6532be7d22fSVladimir Kondratiev 6542be7d22fSVladimir Kondratiev return 0; 6552be7d22fSVladimir Kondratiev } 6562be7d22fSVladimir Kondratiev 657230d8442SVladimir Kondratiev static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, 658230d8442SVladimir Kondratiev bool pairwise) 659230d8442SVladimir Kondratiev { 660230d8442SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 661230d8442SVladimir Kondratiev enum wmi_key_usage rc; 662230d8442SVladimir Kondratiev 663230d8442SVladimir Kondratiev if (pairwise) { 664230d8442SVladimir Kondratiev rc = WMI_KEY_USE_PAIRWISE; 665230d8442SVladimir Kondratiev } else { 666230d8442SVladimir Kondratiev switch (wdev->iftype) { 667230d8442SVladimir Kondratiev case NL80211_IFTYPE_STATION: 668e6d68341SDedy Lansky case NL80211_IFTYPE_P2P_CLIENT: 669230d8442SVladimir Kondratiev rc = WMI_KEY_USE_RX_GROUP; 670230d8442SVladimir Kondratiev break; 671230d8442SVladimir Kondratiev case NL80211_IFTYPE_AP: 672e6d68341SDedy Lansky case NL80211_IFTYPE_P2P_GO: 673230d8442SVladimir Kondratiev rc = WMI_KEY_USE_TX_GROUP; 674230d8442SVladimir Kondratiev break; 675230d8442SVladimir Kondratiev default: 676230d8442SVladimir Kondratiev /* TODO: Rx GTK or Tx GTK? */ 677230d8442SVladimir Kondratiev wil_err(wil, "Can't determine GTK type\n"); 678230d8442SVladimir Kondratiev rc = WMI_KEY_USE_RX_GROUP; 679230d8442SVladimir Kondratiev break; 680230d8442SVladimir Kondratiev } 681230d8442SVladimir Kondratiev } 682230d8442SVladimir Kondratiev wil_dbg_misc(wil, "%s() -> %s\n", __func__, key_usage_str[rc]); 683230d8442SVladimir Kondratiev 684230d8442SVladimir Kondratiev return rc; 685230d8442SVladimir Kondratiev } 686230d8442SVladimir Kondratiev 68758527421SVladimir Kondratiev static struct wil_tid_crypto_rx_single * 68858527421SVladimir Kondratiev wil_find_crypto_ctx(struct wil6210_priv *wil, u8 key_index, 68958527421SVladimir Kondratiev enum wmi_key_usage key_usage, const u8 *mac_addr) 69058527421SVladimir Kondratiev { 69158527421SVladimir Kondratiev int cid = -EINVAL; 69258527421SVladimir Kondratiev int tid = 0; 69358527421SVladimir Kondratiev struct wil_sta_info *s; 69458527421SVladimir Kondratiev struct wil_tid_crypto_rx *c; 69558527421SVladimir Kondratiev 69658527421SVladimir Kondratiev if (key_usage == WMI_KEY_USE_TX_GROUP) 69758527421SVladimir Kondratiev return NULL; /* not needed */ 69858527421SVladimir Kondratiev 69958527421SVladimir Kondratiev /* supplicant provides Rx group key in STA mode with NULL MAC address */ 70058527421SVladimir Kondratiev if (mac_addr) 70158527421SVladimir Kondratiev cid = wil_find_cid(wil, mac_addr); 70258527421SVladimir Kondratiev else if (key_usage == WMI_KEY_USE_RX_GROUP) 70358527421SVladimir Kondratiev cid = wil_find_cid_by_idx(wil, 0); 70458527421SVladimir Kondratiev if (cid < 0) { 70558527421SVladimir Kondratiev wil_err(wil, "No CID for %pM %s[%d]\n", mac_addr, 70658527421SVladimir Kondratiev key_usage_str[key_usage], key_index); 70758527421SVladimir Kondratiev return ERR_PTR(cid); 70858527421SVladimir Kondratiev } 70958527421SVladimir Kondratiev 71058527421SVladimir Kondratiev s = &wil->sta[cid]; 71158527421SVladimir Kondratiev if (key_usage == WMI_KEY_USE_PAIRWISE) 71258527421SVladimir Kondratiev c = &s->tid_crypto_rx[tid]; 71358527421SVladimir Kondratiev else 71458527421SVladimir Kondratiev c = &s->group_crypto_rx; 71558527421SVladimir Kondratiev 71658527421SVladimir Kondratiev return &c->key_id[key_index]; 71758527421SVladimir Kondratiev } 71858527421SVladimir Kondratiev 7192be7d22fSVladimir Kondratiev static int wil_cfg80211_add_key(struct wiphy *wiphy, 7202be7d22fSVladimir Kondratiev struct net_device *ndev, 7212be7d22fSVladimir Kondratiev u8 key_index, bool pairwise, 7222be7d22fSVladimir Kondratiev const u8 *mac_addr, 7232be7d22fSVladimir Kondratiev struct key_params *params) 7242be7d22fSVladimir Kondratiev { 72558527421SVladimir Kondratiev int rc; 7262be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 727230d8442SVladimir Kondratiev enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 72858527421SVladimir Kondratiev struct wil_tid_crypto_rx_single *cc = wil_find_crypto_ctx(wil, 72958527421SVladimir Kondratiev key_index, 73058527421SVladimir Kondratiev key_usage, 73158527421SVladimir Kondratiev mac_addr); 7322be7d22fSVladimir Kondratiev 73358527421SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM %s[%d] PN %*phN)\n", __func__, 73458527421SVladimir Kondratiev mac_addr, key_usage_str[key_usage], key_index, 73558527421SVladimir Kondratiev params->seq_len, params->seq); 736db8adcbfSVladimir Kondratiev 73758527421SVladimir Kondratiev if (IS_ERR(cc)) { 73858527421SVladimir Kondratiev wil_err(wil, "Not connected, %s(%pM %s[%d] PN %*phN)\n", 73958527421SVladimir Kondratiev __func__, mac_addr, key_usage_str[key_usage], key_index, 74058527421SVladimir Kondratiev params->seq_len, params->seq); 74158527421SVladimir Kondratiev return -EINVAL; 74258527421SVladimir Kondratiev } 74358527421SVladimir Kondratiev 74458527421SVladimir Kondratiev if (cc) 74558527421SVladimir Kondratiev cc->key_set = false; 74658527421SVladimir Kondratiev 74758527421SVladimir Kondratiev if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) { 74858527421SVladimir Kondratiev wil_err(wil, 74958527421SVladimir Kondratiev "Wrong PN len %d, %s(%pM %s[%d] PN %*phN)\n", 75058527421SVladimir Kondratiev params->seq_len, __func__, mac_addr, 75158527421SVladimir Kondratiev key_usage_str[key_usage], key_index, 75258527421SVladimir Kondratiev params->seq_len, params->seq); 75358527421SVladimir Kondratiev return -EINVAL; 75458527421SVladimir Kondratiev } 75558527421SVladimir Kondratiev 75658527421SVladimir Kondratiev rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, 757230d8442SVladimir Kondratiev params->key, key_usage); 75858527421SVladimir Kondratiev if ((rc == 0) && cc) { 75958527421SVladimir Kondratiev if (params->seq) 76058527421SVladimir Kondratiev memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN); 76158527421SVladimir Kondratiev else 76258527421SVladimir Kondratiev memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); 76358527421SVladimir Kondratiev cc->key_set = true; 76458527421SVladimir Kondratiev } 76558527421SVladimir Kondratiev 76658527421SVladimir Kondratiev return rc; 7672be7d22fSVladimir Kondratiev } 7682be7d22fSVladimir Kondratiev 7692be7d22fSVladimir Kondratiev static int wil_cfg80211_del_key(struct wiphy *wiphy, 7702be7d22fSVladimir Kondratiev struct net_device *ndev, 7712be7d22fSVladimir Kondratiev u8 key_index, bool pairwise, 7722be7d22fSVladimir Kondratiev const u8 *mac_addr) 7732be7d22fSVladimir Kondratiev { 7742be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 775230d8442SVladimir Kondratiev enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 77658527421SVladimir Kondratiev struct wil_tid_crypto_rx_single *cc = wil_find_crypto_ctx(wil, 77758527421SVladimir Kondratiev key_index, 77858527421SVladimir Kondratiev key_usage, 77958527421SVladimir Kondratiev mac_addr); 7802be7d22fSVladimir Kondratiev 78158527421SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM %s[%d])\n", __func__, mac_addr, 78258527421SVladimir Kondratiev key_usage_str[key_usage], key_index); 78358527421SVladimir Kondratiev 78458527421SVladimir Kondratiev if (IS_ERR(cc)) 78558527421SVladimir Kondratiev wil_info(wil, "Not connected, %s(%pM %s[%d])\n", __func__, 78658527421SVladimir Kondratiev mac_addr, key_usage_str[key_usage], key_index); 78758527421SVladimir Kondratiev 78858527421SVladimir Kondratiev if (!IS_ERR_OR_NULL(cc)) 78958527421SVladimir Kondratiev cc->key_set = false; 790db8adcbfSVladimir Kondratiev 791230d8442SVladimir Kondratiev return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); 7922be7d22fSVladimir Kondratiev } 7932be7d22fSVladimir Kondratiev 7942be7d22fSVladimir Kondratiev /* Need to be present or wiphy_new() will WARN */ 7952be7d22fSVladimir Kondratiev static int wil_cfg80211_set_default_key(struct wiphy *wiphy, 7962be7d22fSVladimir Kondratiev struct net_device *ndev, 7972be7d22fSVladimir Kondratiev u8 key_index, bool unicast, 7982be7d22fSVladimir Kondratiev bool multicast) 7992be7d22fSVladimir Kondratiev { 8002be7d22fSVladimir Kondratiev return 0; 8012be7d22fSVladimir Kondratiev } 8022be7d22fSVladimir Kondratiev 8031647f12fSVladimir Kondratiev static int wil_remain_on_channel(struct wiphy *wiphy, 8041647f12fSVladimir Kondratiev struct wireless_dev *wdev, 8051647f12fSVladimir Kondratiev struct ieee80211_channel *chan, 8061647f12fSVladimir Kondratiev unsigned int duration, 8071647f12fSVladimir Kondratiev u64 *cookie) 8081647f12fSVladimir Kondratiev { 8091647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 8101647f12fSVladimir Kondratiev int rc; 8111647f12fSVladimir Kondratiev 812e6d68341SDedy Lansky wil_dbg_misc(wil, "%s() center_freq=%d, duration=%d\n", __func__, 813e6d68341SDedy Lansky chan->center_freq, duration); 8141647f12fSVladimir Kondratiev 815e6d68341SDedy Lansky rc = wil_p2p_listen(wil, duration, chan, cookie); 8161647f12fSVladimir Kondratiev if (rc) 8171647f12fSVladimir Kondratiev return rc; 8181647f12fSVladimir Kondratiev 819e6d68341SDedy Lansky cfg80211_ready_on_channel(wil->wdev, *cookie, chan, duration, 820e6d68341SDedy Lansky GFP_KERNEL); 8211647f12fSVladimir Kondratiev 822e6d68341SDedy Lansky return 0; 8231647f12fSVladimir Kondratiev } 8241647f12fSVladimir Kondratiev 8251647f12fSVladimir Kondratiev static int wil_cancel_remain_on_channel(struct wiphy *wiphy, 8261647f12fSVladimir Kondratiev struct wireless_dev *wdev, 8271647f12fSVladimir Kondratiev u64 cookie) 8281647f12fSVladimir Kondratiev { 8291647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 8301647f12fSVladimir Kondratiev 831e6d68341SDedy Lansky wil_dbg_misc(wil, "%s()\n", __func__); 8321647f12fSVladimir Kondratiev 833e6d68341SDedy Lansky wil_p2p_cancel_listen(wil, cookie); 8341647f12fSVladimir Kondratiev 835e6d68341SDedy Lansky return 0; 8361647f12fSVladimir Kondratiev } 8371647f12fSVladimir Kondratiev 838c100c883SLior David /** 839c100c883SLior David * find a specific IE in a list of IEs 840c100c883SLior David * return a pointer to the beginning of IE in the list 841c100c883SLior David * or NULL if not found 842c100c883SLior David */ 843c100c883SLior David static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie, 844c100c883SLior David u16 ie_len) 845c100c883SLior David { 846c100c883SLior David struct ieee80211_vendor_ie *vie; 847c100c883SLior David u32 oui; 848c100c883SLior David 849c100c883SLior David /* IE tag at offset 0, length at offset 1 */ 850c100c883SLior David if (ie_len < 2 || 2 + ie[1] > ie_len) 851c100c883SLior David return NULL; 852c100c883SLior David 853c100c883SLior David if (ie[0] != WLAN_EID_VENDOR_SPECIFIC) 854c100c883SLior David return cfg80211_find_ie(ie[0], ies, ies_len); 855c100c883SLior David 856c100c883SLior David /* make sure there is room for 3 bytes OUI + 1 byte OUI type */ 857c100c883SLior David if (ie[1] < 4) 858c100c883SLior David return NULL; 859c100c883SLior David vie = (struct ieee80211_vendor_ie *)ie; 860c100c883SLior David oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2]; 861c100c883SLior David return cfg80211_find_vendor_ie(oui, vie->oui_type, ies, 862c100c883SLior David ies_len); 863c100c883SLior David } 864c100c883SLior David 865c100c883SLior David /** 866c100c883SLior David * merge the IEs in two lists into a single list. 867c100c883SLior David * do not include IEs from the second list which exist in the first list. 868c100c883SLior David * add only vendor specific IEs from second list to keep 869c100c883SLior David * the merged list sorted (since vendor-specific IE has the 870c100c883SLior David * highest tag number) 871c100c883SLior David * caller must free the allocated memory for merged IEs 872c100c883SLior David */ 873c100c883SLior David static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len, 874c100c883SLior David const u8 *ies2, u16 ies2_len, 875c100c883SLior David u8 **merged_ies, u16 *merged_len) 876c100c883SLior David { 877c100c883SLior David u8 *buf, *dpos; 878c100c883SLior David const u8 *spos; 879c100c883SLior David 880c100c883SLior David if (ies1_len == 0 && ies2_len == 0) { 881c100c883SLior David *merged_ies = NULL; 882c100c883SLior David *merged_len = 0; 883c100c883SLior David return 0; 884c100c883SLior David } 885c100c883SLior David 886c100c883SLior David buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL); 887c100c883SLior David if (!buf) 888c100c883SLior David return -ENOMEM; 889c100c883SLior David memcpy(buf, ies1, ies1_len); 890c100c883SLior David dpos = buf + ies1_len; 891c100c883SLior David spos = ies2; 892c100c883SLior David while (spos + 1 < ies2 + ies2_len) { 893c100c883SLior David /* IE tag at offset 0, length at offset 1 */ 894c100c883SLior David u16 ielen = 2 + spos[1]; 895c100c883SLior David 896c100c883SLior David if (spos + ielen > ies2 + ies2_len) 897c100c883SLior David break; 898c100c883SLior David if (spos[0] == WLAN_EID_VENDOR_SPECIFIC && 899c100c883SLior David !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) { 900c100c883SLior David memcpy(dpos, spos, ielen); 901c100c883SLior David dpos += ielen; 902c100c883SLior David } 903c100c883SLior David spos += ielen; 904c100c883SLior David } 905c100c883SLior David 906c100c883SLior David *merged_ies = buf; 907c100c883SLior David *merged_len = dpos - buf; 908c100c883SLior David return 0; 909c100c883SLior David } 910c100c883SLior David 911ca959773SVladimir Kondratiev static void wil_print_bcon_data(struct cfg80211_beacon_data *b) 912ca959773SVladimir Kondratiev { 913ca959773SVladimir Kondratiev print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET, 914ca959773SVladimir Kondratiev b->head, b->head_len); 915ca959773SVladimir Kondratiev print_hex_dump_bytes("tail ", DUMP_PREFIX_OFFSET, 916ca959773SVladimir Kondratiev b->tail, b->tail_len); 917ca959773SVladimir Kondratiev print_hex_dump_bytes("BCON IE ", DUMP_PREFIX_OFFSET, 918ca959773SVladimir Kondratiev b->beacon_ies, b->beacon_ies_len); 919ca959773SVladimir Kondratiev print_hex_dump_bytes("PROBE ", DUMP_PREFIX_OFFSET, 920ca959773SVladimir Kondratiev b->probe_resp, b->probe_resp_len); 921ca959773SVladimir Kondratiev print_hex_dump_bytes("PROBE IE ", DUMP_PREFIX_OFFSET, 922ca959773SVladimir Kondratiev b->proberesp_ies, b->proberesp_ies_len); 923ca959773SVladimir Kondratiev print_hex_dump_bytes("ASSOC IE ", DUMP_PREFIX_OFFSET, 924ca959773SVladimir Kondratiev b->assocresp_ies, b->assocresp_ies_len); 925ca959773SVladimir Kondratiev } 926ca959773SVladimir Kondratiev 92733190ebfSVladimir Kondratiev /* internal functions for device reset and starting AP */ 92833190ebfSVladimir Kondratiev static int _wil_cfg80211_set_ies(struct wiphy *wiphy, 929cab5abbfSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 93033190ebfSVladimir Kondratiev { 93133190ebfSVladimir Kondratiev int rc; 93233190ebfSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 933c100c883SLior David u16 len = 0, proberesp_len = 0; 934c100c883SLior David u8 *ies = NULL, *proberesp = NULL; 93533190ebfSVladimir Kondratiev 936c100c883SLior David if (bcon->probe_resp) { 937c100c883SLior David struct ieee80211_mgmt *f = 938c100c883SLior David (struct ieee80211_mgmt *)bcon->probe_resp; 939c100c883SLior David size_t hlen = offsetof(struct ieee80211_mgmt, 940c100c883SLior David u.probe_resp.variable); 941c100c883SLior David proberesp = f->u.probe_resp.variable; 942c100c883SLior David proberesp_len = bcon->probe_resp_len - hlen; 943c100c883SLior David } 944c100c883SLior David rc = _wil_cfg80211_merge_extra_ies(proberesp, 945c100c883SLior David proberesp_len, 946c100c883SLior David bcon->proberesp_ies, 947c100c883SLior David bcon->proberesp_ies_len, 948c100c883SLior David &ies, &len); 949c100c883SLior David 9505421bf0cSVladimir Kondratiev if (rc) 951c100c883SLior David goto out; 95233190ebfSVladimir Kondratiev 953c100c883SLior David rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies); 954c100c883SLior David if (rc) 955c100c883SLior David goto out; 956c100c883SLior David 957c100c883SLior David if (bcon->assocresp_ies) 958c100c883SLior David rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, 959c100c883SLior David bcon->assocresp_ies_len, bcon->assocresp_ies); 960c100c883SLior David else 961c100c883SLior David rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies); 962cab5abbfSVladimir Kondratiev #if 0 /* to use beacon IE's, remove this #if 0 */ 9635421bf0cSVladimir Kondratiev if (rc) 964c100c883SLior David goto out; 9655421bf0cSVladimir Kondratiev 9665421bf0cSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail); 967cab5abbfSVladimir Kondratiev #endif 968c100c883SLior David out: 969c100c883SLior David kfree(ies); 9705421bf0cSVladimir Kondratiev return rc; 97133190ebfSVladimir Kondratiev } 97233190ebfSVladimir Kondratiev 97333190ebfSVladimir Kondratiev static int _wil_cfg80211_start_ap(struct wiphy *wiphy, 97433190ebfSVladimir Kondratiev struct net_device *ndev, 97533190ebfSVladimir Kondratiev const u8 *ssid, size_t ssid_len, u32 privacy, 97633190ebfSVladimir Kondratiev int bi, u8 chan, 977cab5abbfSVladimir Kondratiev struct cfg80211_beacon_data *bcon, 978eabb03b4SLior David u8 hidden_ssid, u32 pbss) 97933190ebfSVladimir Kondratiev { 98033190ebfSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 98133190ebfSVladimir Kondratiev int rc; 98233190ebfSVladimir Kondratiev struct wireless_dev *wdev = ndev->ieee80211_ptr; 98333190ebfSVladimir Kondratiev u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 98433190ebfSVladimir Kondratiev 985eabb03b4SLior David if (pbss) 986eabb03b4SLior David wmi_nettype = WMI_NETTYPE_P2P; 987eabb03b4SLior David 98833190ebfSVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 98933190ebfSVladimir Kondratiev 99033190ebfSVladimir Kondratiev mutex_lock(&wil->mutex); 99133190ebfSVladimir Kondratiev 99233190ebfSVladimir Kondratiev __wil_down(wil); 99333190ebfSVladimir Kondratiev rc = __wil_up(wil); 99433190ebfSVladimir Kondratiev if (rc) 99533190ebfSVladimir Kondratiev goto out; 99633190ebfSVladimir Kondratiev 99733190ebfSVladimir Kondratiev rc = wmi_set_ssid(wil, ssid_len, ssid); 99833190ebfSVladimir Kondratiev if (rc) 99933190ebfSVladimir Kondratiev goto out; 100033190ebfSVladimir Kondratiev 1001cab5abbfSVladimir Kondratiev rc = _wil_cfg80211_set_ies(wiphy, bcon); 100233190ebfSVladimir Kondratiev if (rc) 100333190ebfSVladimir Kondratiev goto out; 100433190ebfSVladimir Kondratiev 100533190ebfSVladimir Kondratiev wil->privacy = privacy; 100633190ebfSVladimir Kondratiev wil->channel = chan; 100733190ebfSVladimir Kondratiev wil->hidden_ssid = hidden_ssid; 1008eabb03b4SLior David wil->pbss = pbss; 100933190ebfSVladimir Kondratiev 101033190ebfSVladimir Kondratiev netif_carrier_on(ndev); 101133190ebfSVladimir Kondratiev 101233190ebfSVladimir Kondratiev rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid); 101333190ebfSVladimir Kondratiev if (rc) 101433190ebfSVladimir Kondratiev goto err_pcp_start; 101533190ebfSVladimir Kondratiev 101633190ebfSVladimir Kondratiev rc = wil_bcast_init(wil); 101733190ebfSVladimir Kondratiev if (rc) 101833190ebfSVladimir Kondratiev goto err_bcast; 101933190ebfSVladimir Kondratiev 102033190ebfSVladimir Kondratiev goto out; /* success */ 102133190ebfSVladimir Kondratiev 102233190ebfSVladimir Kondratiev err_bcast: 102333190ebfSVladimir Kondratiev wmi_pcp_stop(wil); 102433190ebfSVladimir Kondratiev err_pcp_start: 102533190ebfSVladimir Kondratiev netif_carrier_off(ndev); 102633190ebfSVladimir Kondratiev out: 102733190ebfSVladimir Kondratiev mutex_unlock(&wil->mutex); 102833190ebfSVladimir Kondratiev return rc; 102933190ebfSVladimir Kondratiev } 103033190ebfSVladimir Kondratiev 10311bd922fcSVladimir Kondratiev static int wil_cfg80211_change_beacon(struct wiphy *wiphy, 10321bd922fcSVladimir Kondratiev struct net_device *ndev, 10331bd922fcSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 10341bd922fcSVladimir Kondratiev { 10351bd922fcSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 10361bd922fcSVladimir Kondratiev int rc; 103733190ebfSVladimir Kondratiev u32 privacy = 0; 10381bd922fcSVladimir Kondratiev 10391bd922fcSVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 10401e7e5a0dSVladimir Kondratiev wil_print_bcon_data(bcon); 10411e7e5a0dSVladimir Kondratiev 1042c5a157e4SLior David if (bcon->tail && 1043c5a157e4SLior David cfg80211_find_ie(WLAN_EID_RSN, bcon->tail, 1044c5a157e4SLior David bcon->tail_len)) 104533190ebfSVladimir Kondratiev privacy = 1; 10461bd922fcSVladimir Kondratiev 104733190ebfSVladimir Kondratiev /* in case privacy has changed, need to restart the AP */ 104833190ebfSVladimir Kondratiev if (wil->privacy != privacy) { 104933190ebfSVladimir Kondratiev struct wireless_dev *wdev = ndev->ieee80211_ptr; 105033190ebfSVladimir Kondratiev 105133190ebfSVladimir Kondratiev wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", 105233190ebfSVladimir Kondratiev wil->privacy, privacy); 105333190ebfSVladimir Kondratiev 105433190ebfSVladimir Kondratiev rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, 105533190ebfSVladimir Kondratiev wdev->ssid_len, privacy, 105633190ebfSVladimir Kondratiev wdev->beacon_interval, 1057cab5abbfSVladimir Kondratiev wil->channel, bcon, 1058eabb03b4SLior David wil->hidden_ssid, 1059eabb03b4SLior David wil->pbss); 106033190ebfSVladimir Kondratiev } else { 1061cab5abbfSVladimir Kondratiev rc = _wil_cfg80211_set_ies(wiphy, bcon); 10621bd922fcSVladimir Kondratiev } 10631bd922fcSVladimir Kondratiev 106433190ebfSVladimir Kondratiev return rc; 10651bd922fcSVladimir Kondratiev } 10661bd922fcSVladimir Kondratiev 10672be7d22fSVladimir Kondratiev static int wil_cfg80211_start_ap(struct wiphy *wiphy, 10682be7d22fSVladimir Kondratiev struct net_device *ndev, 10692be7d22fSVladimir Kondratiev struct cfg80211_ap_settings *info) 10702be7d22fSVladimir Kondratiev { 107133190ebfSVladimir Kondratiev int rc; 10722be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 10732be7d22fSVladimir Kondratiev struct ieee80211_channel *channel = info->chandef.chan; 10742be7d22fSVladimir Kondratiev struct cfg80211_beacon_data *bcon = &info->beacon; 1075ca959773SVladimir Kondratiev struct cfg80211_crypto_settings *crypto = &info->crypto; 10768e52fe30SHamad Kadmany u8 hidden_ssid; 10772be7d22fSVladimir Kondratiev 1078ca959773SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 1079ca959773SVladimir Kondratiev 10802be7d22fSVladimir Kondratiev if (!channel) { 10812be7d22fSVladimir Kondratiev wil_err(wil, "AP: No channel???\n"); 10822be7d22fSVladimir Kondratiev return -EINVAL; 10832be7d22fSVladimir Kondratiev } 10842be7d22fSVladimir Kondratiev 108533190ebfSVladimir Kondratiev switch (info->hidden_ssid) { 108633190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_NOT_IN_USE: 108733190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_DISABLED; 108833190ebfSVladimir Kondratiev break; 108933190ebfSVladimir Kondratiev 109033190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_ZERO_LEN: 109133190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY; 109233190ebfSVladimir Kondratiev break; 109333190ebfSVladimir Kondratiev 109433190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_ZERO_CONTENTS: 109533190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_CLEAR; 109633190ebfSVladimir Kondratiev break; 109733190ebfSVladimir Kondratiev 109833190ebfSVladimir Kondratiev default: 109933190ebfSVladimir Kondratiev wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid); 110033190ebfSVladimir Kondratiev return -EOPNOTSUPP; 110133190ebfSVladimir Kondratiev } 11027743882dSVladimir Kondratiev wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, 11032be7d22fSVladimir Kondratiev channel->center_freq, info->privacy ? "secure" : "open"); 1104ca959773SVladimir Kondratiev wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", 1105ca959773SVladimir Kondratiev info->privacy, info->auth_type); 11068e52fe30SHamad Kadmany wil_dbg_misc(wil, "Hidden SSID mode: %d\n", 11078e52fe30SHamad Kadmany info->hidden_ssid); 1108ca959773SVladimir Kondratiev wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, 1109ca959773SVladimir Kondratiev info->dtim_period); 1110eabb03b4SLior David wil_dbg_misc(wil, "PBSS %d\n", info->pbss); 11112be7d22fSVladimir Kondratiev print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 11122be7d22fSVladimir Kondratiev info->ssid, info->ssid_len); 1113ca959773SVladimir Kondratiev wil_print_bcon_data(bcon); 1114ca959773SVladimir Kondratiev wil_print_crypto(wil, crypto); 11152be7d22fSVladimir Kondratiev 111633190ebfSVladimir Kondratiev rc = _wil_cfg80211_start_ap(wiphy, ndev, 111733190ebfSVladimir Kondratiev info->ssid, info->ssid_len, info->privacy, 111833190ebfSVladimir Kondratiev info->beacon_interval, channel->hw_value, 1119eabb03b4SLior David bcon, hidden_ssid, info->pbss); 1120c33407a8SVladimir Kondratiev 11212be7d22fSVladimir Kondratiev return rc; 11222be7d22fSVladimir Kondratiev } 11232be7d22fSVladimir Kondratiev 11242be7d22fSVladimir Kondratiev static int wil_cfg80211_stop_ap(struct wiphy *wiphy, 11252be7d22fSVladimir Kondratiev struct net_device *ndev) 11262be7d22fSVladimir Kondratiev { 11272be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 11282be7d22fSVladimir Kondratiev 1129ca959773SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 1130ca959773SVladimir Kondratiev 1131c5e96c91SDedy Lansky netif_carrier_off(ndev); 1132c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 1133c33407a8SVladimir Kondratiev 11349c3bde56SVladimir Kondratiev mutex_lock(&wil->mutex); 11359c3bde56SVladimir Kondratiev 113632a20d46SDedy Lansky wmi_pcp_stop(wil); 11372be7d22fSVladimir Kondratiev 113873d839aeSVladimir Kondratiev __wil_down(wil); 113973d839aeSVladimir Kondratiev 11409c3bde56SVladimir Kondratiev mutex_unlock(&wil->mutex); 114173d839aeSVladimir Kondratiev 114232a20d46SDedy Lansky return 0; 11432be7d22fSVladimir Kondratiev } 11442be7d22fSVladimir Kondratiev 11454d55a0a1SVladimir Kondratiev static int wil_cfg80211_del_station(struct wiphy *wiphy, 114689c771e5SJouni Malinen struct net_device *dev, 114789c771e5SJouni Malinen struct station_del_parameters *params) 11484d55a0a1SVladimir Kondratiev { 11494d55a0a1SVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1150097638a0SVladimir Kondratiev 1151de9084efSVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM, reason=%d)\n", __func__, params->mac, 1152de9084efSVladimir Kondratiev params->reason_code); 1153de9084efSVladimir Kondratiev 1154097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 11554821e6d8SVladimir Kondratiev wil6210_disconnect(wil, params->mac, params->reason_code, false); 1156097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 1157097638a0SVladimir Kondratiev 11584d55a0a1SVladimir Kondratiev return 0; 11594d55a0a1SVladimir Kondratiev } 11604d55a0a1SVladimir Kondratiev 116140822a90SVladimir Kondratiev /* probe_client handling */ 116240822a90SVladimir Kondratiev static void wil_probe_client_handle(struct wil6210_priv *wil, 116340822a90SVladimir Kondratiev struct wil_probe_client_req *req) 116440822a90SVladimir Kondratiev { 116540822a90SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 116640822a90SVladimir Kondratiev struct wil_sta_info *sta = &wil->sta[req->cid]; 116740822a90SVladimir Kondratiev /* assume STA is alive if it is still connected, 116840822a90SVladimir Kondratiev * else FW will disconnect it 116940822a90SVladimir Kondratiev */ 117040822a90SVladimir Kondratiev bool alive = (sta->status == wil_sta_connected); 117140822a90SVladimir Kondratiev 117240822a90SVladimir Kondratiev cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL); 117340822a90SVladimir Kondratiev } 117440822a90SVladimir Kondratiev 117540822a90SVladimir Kondratiev static struct list_head *next_probe_client(struct wil6210_priv *wil) 117640822a90SVladimir Kondratiev { 117740822a90SVladimir Kondratiev struct list_head *ret = NULL; 117840822a90SVladimir Kondratiev 117940822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 118040822a90SVladimir Kondratiev 118140822a90SVladimir Kondratiev if (!list_empty(&wil->probe_client_pending)) { 118240822a90SVladimir Kondratiev ret = wil->probe_client_pending.next; 118340822a90SVladimir Kondratiev list_del(ret); 118440822a90SVladimir Kondratiev } 118540822a90SVladimir Kondratiev 118640822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 118740822a90SVladimir Kondratiev 118840822a90SVladimir Kondratiev return ret; 118940822a90SVladimir Kondratiev } 119040822a90SVladimir Kondratiev 119140822a90SVladimir Kondratiev void wil_probe_client_worker(struct work_struct *work) 119240822a90SVladimir Kondratiev { 119340822a90SVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 119440822a90SVladimir Kondratiev probe_client_worker); 119540822a90SVladimir Kondratiev struct wil_probe_client_req *req; 119640822a90SVladimir Kondratiev struct list_head *lh; 119740822a90SVladimir Kondratiev 119840822a90SVladimir Kondratiev while ((lh = next_probe_client(wil)) != NULL) { 119940822a90SVladimir Kondratiev req = list_entry(lh, struct wil_probe_client_req, list); 120040822a90SVladimir Kondratiev 120140822a90SVladimir Kondratiev wil_probe_client_handle(wil, req); 120240822a90SVladimir Kondratiev kfree(req); 120340822a90SVladimir Kondratiev } 120440822a90SVladimir Kondratiev } 120540822a90SVladimir Kondratiev 120640822a90SVladimir Kondratiev void wil_probe_client_flush(struct wil6210_priv *wil) 120740822a90SVladimir Kondratiev { 120840822a90SVladimir Kondratiev struct wil_probe_client_req *req, *t; 120940822a90SVladimir Kondratiev 121040822a90SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 121140822a90SVladimir Kondratiev 121240822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 121340822a90SVladimir Kondratiev 121440822a90SVladimir Kondratiev list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { 121540822a90SVladimir Kondratiev list_del(&req->list); 121640822a90SVladimir Kondratiev kfree(req); 121740822a90SVladimir Kondratiev } 121840822a90SVladimir Kondratiev 121940822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 122040822a90SVladimir Kondratiev } 122140822a90SVladimir Kondratiev 122240822a90SVladimir Kondratiev static int wil_cfg80211_probe_client(struct wiphy *wiphy, 122340822a90SVladimir Kondratiev struct net_device *dev, 122440822a90SVladimir Kondratiev const u8 *peer, u64 *cookie) 122540822a90SVladimir Kondratiev { 122640822a90SVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 122740822a90SVladimir Kondratiev struct wil_probe_client_req *req; 122840822a90SVladimir Kondratiev int cid = wil_find_cid(wil, peer); 122940822a90SVladimir Kondratiev 123040822a90SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM => CID %d)\n", __func__, peer, cid); 123140822a90SVladimir Kondratiev 123240822a90SVladimir Kondratiev if (cid < 0) 123340822a90SVladimir Kondratiev return -ENOLINK; 123440822a90SVladimir Kondratiev 123540822a90SVladimir Kondratiev req = kzalloc(sizeof(*req), GFP_KERNEL); 123640822a90SVladimir Kondratiev if (!req) 123740822a90SVladimir Kondratiev return -ENOMEM; 123840822a90SVladimir Kondratiev 123940822a90SVladimir Kondratiev req->cid = cid; 124040822a90SVladimir Kondratiev req->cookie = cid; 124140822a90SVladimir Kondratiev 124240822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 124340822a90SVladimir Kondratiev list_add_tail(&req->list, &wil->probe_client_pending); 124440822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 124540822a90SVladimir Kondratiev 124640822a90SVladimir Kondratiev *cookie = req->cookie; 124740822a90SVladimir Kondratiev queue_work(wil->wq_service, &wil->probe_client_worker); 124840822a90SVladimir Kondratiev return 0; 124940822a90SVladimir Kondratiev } 125040822a90SVladimir Kondratiev 125102beaf1aSVladimir Kondratiev static int wil_cfg80211_change_bss(struct wiphy *wiphy, 125202beaf1aSVladimir Kondratiev struct net_device *dev, 125302beaf1aSVladimir Kondratiev struct bss_parameters *params) 125402beaf1aSVladimir Kondratiev { 125502beaf1aSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 125602beaf1aSVladimir Kondratiev 125702beaf1aSVladimir Kondratiev if (params->ap_isolate >= 0) { 125802beaf1aSVladimir Kondratiev wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__, 125902beaf1aSVladimir Kondratiev wil->ap_isolate, params->ap_isolate); 126002beaf1aSVladimir Kondratiev wil->ap_isolate = params->ap_isolate; 126102beaf1aSVladimir Kondratiev } 126202beaf1aSVladimir Kondratiev 126302beaf1aSVladimir Kondratiev return 0; 126402beaf1aSVladimir Kondratiev } 126502beaf1aSVladimir Kondratiev 12662be7d22fSVladimir Kondratiev static struct cfg80211_ops wil_cfg80211_ops = { 12672be7d22fSVladimir Kondratiev .scan = wil_cfg80211_scan, 12682be7d22fSVladimir Kondratiev .connect = wil_cfg80211_connect, 12692be7d22fSVladimir Kondratiev .disconnect = wil_cfg80211_disconnect, 12702be7d22fSVladimir Kondratiev .change_virtual_intf = wil_cfg80211_change_iface, 12712be7d22fSVladimir Kondratiev .get_station = wil_cfg80211_get_station, 1272ef28afdbSVladimir Kondratiev .dump_station = wil_cfg80211_dump_station, 12731647f12fSVladimir Kondratiev .remain_on_channel = wil_remain_on_channel, 12741647f12fSVladimir Kondratiev .cancel_remain_on_channel = wil_cancel_remain_on_channel, 12751647f12fSVladimir Kondratiev .mgmt_tx = wil_cfg80211_mgmt_tx, 12762be7d22fSVladimir Kondratiev .set_monitor_channel = wil_cfg80211_set_channel, 12772be7d22fSVladimir Kondratiev .add_key = wil_cfg80211_add_key, 12782be7d22fSVladimir Kondratiev .del_key = wil_cfg80211_del_key, 12792be7d22fSVladimir Kondratiev .set_default_key = wil_cfg80211_set_default_key, 12802be7d22fSVladimir Kondratiev /* AP mode */ 12811bd922fcSVladimir Kondratiev .change_beacon = wil_cfg80211_change_beacon, 12822be7d22fSVladimir Kondratiev .start_ap = wil_cfg80211_start_ap, 12832be7d22fSVladimir Kondratiev .stop_ap = wil_cfg80211_stop_ap, 12844d55a0a1SVladimir Kondratiev .del_station = wil_cfg80211_del_station, 128540822a90SVladimir Kondratiev .probe_client = wil_cfg80211_probe_client, 128602beaf1aSVladimir Kondratiev .change_bss = wil_cfg80211_change_bss, 12872be7d22fSVladimir Kondratiev }; 12882be7d22fSVladimir Kondratiev 12892be7d22fSVladimir Kondratiev static void wil_wiphy_init(struct wiphy *wiphy) 12902be7d22fSVladimir Kondratiev { 12918e52fe30SHamad Kadmany wiphy->max_scan_ssids = 1; 129277c91295SVladimir Kondratiev wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; 1293e6d68341SDedy Lansky wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS; 12942be7d22fSVladimir Kondratiev wiphy->max_num_pmkids = 0 /* TODO: */; 12952be7d22fSVladimir Kondratiev wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 12962be7d22fSVladimir Kondratiev BIT(NL80211_IFTYPE_AP) | 1297e6d68341SDedy Lansky BIT(NL80211_IFTYPE_P2P_CLIENT) | 1298e6d68341SDedy Lansky BIT(NL80211_IFTYPE_P2P_GO) | 1299e6d68341SDedy Lansky /* enable this when supporting multi vif 1300e6d68341SDedy Lansky * BIT(NL80211_IFTYPE_P2P_DEVICE) | 13012be7d22fSVladimir Kondratiev */ 1302e6d68341SDedy Lansky BIT(NL80211_IFTYPE_MONITOR); 13032be7d22fSVladimir Kondratiev wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | 1304e6d68341SDedy Lansky WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | 13052be7d22fSVladimir Kondratiev WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; 13069cf10d62SVladimir Kondratiev dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", 13072be7d22fSVladimir Kondratiev __func__, wiphy->flags); 13082be7d22fSVladimir Kondratiev wiphy->probe_resp_offload = 13092be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | 13102be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | 13112be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; 13122be7d22fSVladimir Kondratiev 13132be7d22fSVladimir Kondratiev wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz; 13142be7d22fSVladimir Kondratiev 13152be7d22fSVladimir Kondratiev /* TODO: figure this out */ 1316b8b33a3aSVladimir Kondratiev wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 13172be7d22fSVladimir Kondratiev 13182be7d22fSVladimir Kondratiev wiphy->cipher_suites = wil_cipher_suites; 13192be7d22fSVladimir Kondratiev wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); 13202be7d22fSVladimir Kondratiev wiphy->mgmt_stypes = wil_mgmt_stypes; 1321713c8a29SVladimir Kondratiev wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; 13222be7d22fSVladimir Kondratiev } 13232be7d22fSVladimir Kondratiev 13242be7d22fSVladimir Kondratiev struct wireless_dev *wil_cfg80211_init(struct device *dev) 13252be7d22fSVladimir Kondratiev { 13262be7d22fSVladimir Kondratiev int rc = 0; 13272be7d22fSVladimir Kondratiev struct wireless_dev *wdev; 13282be7d22fSVladimir Kondratiev 13299cf10d62SVladimir Kondratiev dev_dbg(dev, "%s()\n", __func__); 13309cf10d62SVladimir Kondratiev 13318fe59627SVladimir Kondratiev wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); 13322be7d22fSVladimir Kondratiev if (!wdev) 13332be7d22fSVladimir Kondratiev return ERR_PTR(-ENOMEM); 13342be7d22fSVladimir Kondratiev 13352be7d22fSVladimir Kondratiev wdev->wiphy = wiphy_new(&wil_cfg80211_ops, 13362be7d22fSVladimir Kondratiev sizeof(struct wil6210_priv)); 13372be7d22fSVladimir Kondratiev if (!wdev->wiphy) { 13382be7d22fSVladimir Kondratiev rc = -ENOMEM; 13392be7d22fSVladimir Kondratiev goto out; 13402be7d22fSVladimir Kondratiev } 13412be7d22fSVladimir Kondratiev 13422be7d22fSVladimir Kondratiev set_wiphy_dev(wdev->wiphy, dev); 13432be7d22fSVladimir Kondratiev wil_wiphy_init(wdev->wiphy); 13442be7d22fSVladimir Kondratiev 13452be7d22fSVladimir Kondratiev rc = wiphy_register(wdev->wiphy); 13462be7d22fSVladimir Kondratiev if (rc < 0) 13472be7d22fSVladimir Kondratiev goto out_failed_reg; 13482be7d22fSVladimir Kondratiev 13492be7d22fSVladimir Kondratiev return wdev; 13502be7d22fSVladimir Kondratiev 13512be7d22fSVladimir Kondratiev out_failed_reg: 13522be7d22fSVladimir Kondratiev wiphy_free(wdev->wiphy); 13532be7d22fSVladimir Kondratiev out: 13542be7d22fSVladimir Kondratiev kfree(wdev); 13552be7d22fSVladimir Kondratiev 13562be7d22fSVladimir Kondratiev return ERR_PTR(rc); 13572be7d22fSVladimir Kondratiev } 13582be7d22fSVladimir Kondratiev 13592be7d22fSVladimir Kondratiev void wil_wdev_free(struct wil6210_priv *wil) 13602be7d22fSVladimir Kondratiev { 13612be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 13622be7d22fSVladimir Kondratiev 13639cf10d62SVladimir Kondratiev dev_dbg(wil_to_dev(wil), "%s()\n", __func__); 13649cf10d62SVladimir Kondratiev 13652be7d22fSVladimir Kondratiev if (!wdev) 13662be7d22fSVladimir Kondratiev return; 13672be7d22fSVladimir Kondratiev 13682be7d22fSVladimir Kondratiev wiphy_unregister(wdev->wiphy); 13692be7d22fSVladimir Kondratiev wiphy_free(wdev->wiphy); 13702be7d22fSVladimir Kondratiev kfree(wdev); 13712be7d22fSVladimir Kondratiev } 1372