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) { \ 2457fbcce3SJohannes Berg .band = NL80211_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 }, 814332cac1SLior David [NL80211_IFTYPE_P2P_DEVICE] = { 824332cac1SLior David .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 834332cac1SLior David BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 844332cac1SLior David .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 854332cac1SLior David BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 864332cac1SLior David }, 872be7d22fSVladimir Kondratiev }; 882be7d22fSVladimir Kondratiev 892be7d22fSVladimir Kondratiev static const u32 wil_cipher_suites[] = { 902be7d22fSVladimir Kondratiev WLAN_CIPHER_SUITE_GCMP, 912be7d22fSVladimir Kondratiev }; 922be7d22fSVladimir Kondratiev 9358527421SVladimir Kondratiev static const char * const key_usage_str[] = { 9458527421SVladimir Kondratiev [WMI_KEY_USE_PAIRWISE] = "PTK", 9558527421SVladimir Kondratiev [WMI_KEY_USE_RX_GROUP] = "RX_GTK", 9658527421SVladimir Kondratiev [WMI_KEY_USE_TX_GROUP] = "TX_GTK", 9758527421SVladimir Kondratiev }; 9858527421SVladimir Kondratiev 992be7d22fSVladimir Kondratiev int wil_iftype_nl2wmi(enum nl80211_iftype type) 1002be7d22fSVladimir Kondratiev { 1012be7d22fSVladimir Kondratiev static const struct { 1022be7d22fSVladimir Kondratiev enum nl80211_iftype nl; 1032be7d22fSVladimir Kondratiev enum wmi_network_type wmi; 1042be7d22fSVladimir Kondratiev } __nl2wmi[] = { 1052be7d22fSVladimir Kondratiev {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC}, 1062be7d22fSVladimir Kondratiev {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA}, 1072be7d22fSVladimir Kondratiev {NL80211_IFTYPE_AP, WMI_NETTYPE_AP}, 1082be7d22fSVladimir Kondratiev {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P}, 1092be7d22fSVladimir Kondratiev {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P}, 1102be7d22fSVladimir Kondratiev {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */ 1112be7d22fSVladimir Kondratiev }; 1122be7d22fSVladimir Kondratiev uint i; 1132be7d22fSVladimir Kondratiev 1142be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) { 1152be7d22fSVladimir Kondratiev if (__nl2wmi[i].nl == type) 1162be7d22fSVladimir Kondratiev return __nl2wmi[i].wmi; 1172be7d22fSVladimir Kondratiev } 1182be7d22fSVladimir Kondratiev 1192be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 1202be7d22fSVladimir Kondratiev } 1212be7d22fSVladimir Kondratiev 1229eb82d43SVladimir Kondratiev int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, 123ef28afdbSVladimir Kondratiev struct station_info *sinfo) 1242be7d22fSVladimir Kondratiev { 1252be7d22fSVladimir Kondratiev struct wmi_notify_req_cmd cmd = { 1263df2cd36SVladimir Kondratiev .cid = cid, 1272be7d22fSVladimir Kondratiev .interval_usec = 0, 1282be7d22fSVladimir Kondratiev }; 129ef28afdbSVladimir Kondratiev struct { 130b874ddecSLior David struct wmi_cmd_hdr wmi; 131ef28afdbSVladimir Kondratiev struct wmi_notify_req_done_event evt; 132ef28afdbSVladimir Kondratiev } __packed reply; 133c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = &wil->sta[cid].stats; 134ef28afdbSVladimir Kondratiev int rc; 1352be7d22fSVladimir Kondratiev 1362be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 137ef28afdbSVladimir Kondratiev WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); 1382be7d22fSVladimir Kondratiev if (rc) 1392be7d22fSVladimir Kondratiev return rc; 1402be7d22fSVladimir Kondratiev 141c8b78b5fSVladimir Kondratiev wil_dbg_wmi(wil, "Link status for CID %d: {\n" 142c8b78b5fSVladimir Kondratiev " MCS %d TSF 0x%016llx\n" 143b8b33a3aSVladimir Kondratiev " BF status 0x%08x SNR 0x%08x SQI %d%%\n" 144c8b78b5fSVladimir Kondratiev " Tx Tpt %d goodput %d Rx goodput %d\n" 145c8b78b5fSVladimir Kondratiev " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n", 146c8b78b5fSVladimir Kondratiev cid, le16_to_cpu(reply.evt.bf_mcs), 147c8b78b5fSVladimir Kondratiev le64_to_cpu(reply.evt.tsf), reply.evt.status, 148c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.snr_val), 149b8b33a3aSVladimir Kondratiev reply.evt.sqi, 150c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.tx_tpt), 151c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.tx_goodput), 152c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.rx_goodput), 153c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.my_rx_sector), 154c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.my_tx_sector), 155c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.other_rx_sector), 156c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.other_tx_sector)); 157c8b78b5fSVladimir Kondratiev 1582be7d22fSVladimir Kondratiev sinfo->generation = wil->sinfo_gen; 1592be7d22fSVladimir Kondratiev 160319090bfSJohannes Berg sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | 161319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_BYTES) | 162319090bfSJohannes Berg BIT(NL80211_STA_INFO_RX_PACKETS) | 163319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_PACKETS) | 164319090bfSJohannes Berg BIT(NL80211_STA_INFO_RX_BITRATE) | 165319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_BITRATE) | 166319090bfSJohannes Berg BIT(NL80211_STA_INFO_RX_DROP_MISC) | 167319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_FAILED); 168c8b78b5fSVladimir Kondratiev 1692be7d22fSVladimir Kondratiev sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; 170ef28afdbSVladimir Kondratiev sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); 1712be7d22fSVladimir Kondratiev sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; 172c8b78b5fSVladimir Kondratiev sinfo->rxrate.mcs = stats->last_mcs_rx; 173c8b78b5fSVladimir Kondratiev sinfo->rx_bytes = stats->rx_bytes; 174c8b78b5fSVladimir Kondratiev sinfo->rx_packets = stats->rx_packets; 175c8b78b5fSVladimir Kondratiev sinfo->rx_dropped_misc = stats->rx_dropped; 176c8b78b5fSVladimir Kondratiev sinfo->tx_bytes = stats->tx_bytes; 177c8b78b5fSVladimir Kondratiev sinfo->tx_packets = stats->tx_packets; 178c8b78b5fSVladimir Kondratiev sinfo->tx_failed = stats->tx_errors; 1792be7d22fSVladimir Kondratiev 1809419b6a2SVladimir Kondratiev if (test_bit(wil_status_fwconnected, wil->status)) { 181319090bfSJohannes Berg sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); 182b8b33a3aSVladimir Kondratiev sinfo->signal = reply.evt.sqi; 1832be7d22fSVladimir Kondratiev } 1842be7d22fSVladimir Kondratiev 185ef28afdbSVladimir Kondratiev return rc; 186ef28afdbSVladimir Kondratiev } 187ef28afdbSVladimir Kondratiev 188ef28afdbSVladimir Kondratiev static int wil_cfg80211_get_station(struct wiphy *wiphy, 189ef28afdbSVladimir Kondratiev struct net_device *ndev, 1903b3a0162SJohannes Berg const u8 *mac, struct station_info *sinfo) 191ef28afdbSVladimir Kondratiev { 192ef28afdbSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 193ef28afdbSVladimir Kondratiev int rc; 194ef28afdbSVladimir Kondratiev 195ef28afdbSVladimir Kondratiev int cid = wil_find_cid(wil, mac); 196ef28afdbSVladimir Kondratiev 197fa4a18e7SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); 198ef28afdbSVladimir Kondratiev if (cid < 0) 199c14c5d99SVladimir Kondratiev return cid; 200ef28afdbSVladimir Kondratiev 201ef28afdbSVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, cid, sinfo); 202ef28afdbSVladimir Kondratiev 203ef28afdbSVladimir Kondratiev return rc; 204ef28afdbSVladimir Kondratiev } 205ef28afdbSVladimir Kondratiev 206ef28afdbSVladimir Kondratiev /* 207ef28afdbSVladimir Kondratiev * Find @idx-th active STA for station dump. 208ef28afdbSVladimir Kondratiev */ 209ef28afdbSVladimir Kondratiev static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx) 210ef28afdbSVladimir Kondratiev { 211ef28afdbSVladimir Kondratiev int i; 212ef28afdbSVladimir Kondratiev 213ef28afdbSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 214ef28afdbSVladimir Kondratiev if (wil->sta[i].status == wil_sta_unused) 215ef28afdbSVladimir Kondratiev continue; 216ef28afdbSVladimir Kondratiev if (idx == 0) 217ef28afdbSVladimir Kondratiev return i; 218ef28afdbSVladimir Kondratiev idx--; 219ef28afdbSVladimir Kondratiev } 220ef28afdbSVladimir Kondratiev 221ef28afdbSVladimir Kondratiev return -ENOENT; 222ef28afdbSVladimir Kondratiev } 223ef28afdbSVladimir Kondratiev 224ef28afdbSVladimir Kondratiev static int wil_cfg80211_dump_station(struct wiphy *wiphy, 225ef28afdbSVladimir Kondratiev struct net_device *dev, int idx, 226ef28afdbSVladimir Kondratiev u8 *mac, struct station_info *sinfo) 227ef28afdbSVladimir Kondratiev { 228ef28afdbSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 229ef28afdbSVladimir Kondratiev int rc; 230ef28afdbSVladimir Kondratiev int cid = wil_find_cid_by_idx(wil, idx); 231ef28afdbSVladimir Kondratiev 232ef28afdbSVladimir Kondratiev if (cid < 0) 233ef28afdbSVladimir Kondratiev return -ENOENT; 234ef28afdbSVladimir Kondratiev 235a82553bbSVladimir Kondratiev ether_addr_copy(mac, wil->sta[cid].addr); 236fa4a18e7SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); 237ef28afdbSVladimir Kondratiev 238ef28afdbSVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, cid, sinfo); 239ef28afdbSVladimir Kondratiev 240ef28afdbSVladimir Kondratiev return rc; 2412be7d22fSVladimir Kondratiev } 2422be7d22fSVladimir Kondratiev 2434332cac1SLior David static struct wireless_dev * 2444332cac1SLior David wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name, 2454332cac1SLior David unsigned char name_assign_type, 2464332cac1SLior David enum nl80211_iftype type, 2474332cac1SLior David u32 *flags, struct vif_params *params) 2484332cac1SLior David { 2494332cac1SLior David struct wil6210_priv *wil = wiphy_to_wil(wiphy); 2504332cac1SLior David struct net_device *ndev = wil_to_ndev(wil); 2514332cac1SLior David struct wireless_dev *p2p_wdev; 2524332cac1SLior David 2534332cac1SLior David wil_dbg_misc(wil, "%s()\n", __func__); 2544332cac1SLior David 2554332cac1SLior David if (type != NL80211_IFTYPE_P2P_DEVICE) { 2564332cac1SLior David wil_err(wil, "%s: unsupported iftype %d\n", __func__, type); 2574332cac1SLior David return ERR_PTR(-EINVAL); 2584332cac1SLior David } 2594332cac1SLior David 2604332cac1SLior David if (wil->p2p_wdev) { 2614332cac1SLior David wil_err(wil, "%s: P2P_DEVICE interface already created\n", 2624332cac1SLior David __func__); 2634332cac1SLior David return ERR_PTR(-EINVAL); 2644332cac1SLior David } 2654332cac1SLior David 2664332cac1SLior David p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL); 2674332cac1SLior David if (!p2p_wdev) 2684332cac1SLior David return ERR_PTR(-ENOMEM); 2694332cac1SLior David 2704332cac1SLior David p2p_wdev->iftype = type; 2714332cac1SLior David p2p_wdev->wiphy = wiphy; 2724332cac1SLior David /* use our primary ethernet address */ 2734332cac1SLior David ether_addr_copy(p2p_wdev->address, ndev->perm_addr); 2744332cac1SLior David 2754332cac1SLior David wil->p2p_wdev = p2p_wdev; 2764332cac1SLior David 2774332cac1SLior David return p2p_wdev; 2784332cac1SLior David } 2794332cac1SLior David 2804332cac1SLior David static int wil_cfg80211_del_iface(struct wiphy *wiphy, 2814332cac1SLior David struct wireless_dev *wdev) 2824332cac1SLior David { 2834332cac1SLior David struct wil6210_priv *wil = wiphy_to_wil(wiphy); 2844332cac1SLior David 2854332cac1SLior David wil_dbg_misc(wil, "%s()\n", __func__); 2864332cac1SLior David 2874332cac1SLior David if (wdev != wil->p2p_wdev) { 2884332cac1SLior David wil_err(wil, "%s: delete of incorrect interface 0x%p\n", 2894332cac1SLior David __func__, wdev); 2904332cac1SLior David return -EINVAL; 2914332cac1SLior David } 2924332cac1SLior David 2934332cac1SLior David wil_p2p_wdev_free(wil); 2944332cac1SLior David 2954332cac1SLior David return 0; 2964332cac1SLior David } 2974332cac1SLior David 2982be7d22fSVladimir Kondratiev static int wil_cfg80211_change_iface(struct wiphy *wiphy, 2992be7d22fSVladimir Kondratiev struct net_device *ndev, 3002be7d22fSVladimir Kondratiev enum nl80211_iftype type, u32 *flags, 3012be7d22fSVladimir Kondratiev struct vif_params *params) 3022be7d22fSVladimir Kondratiev { 3032be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 3044332cac1SLior David struct wireless_dev *wdev = wil_to_wdev(wil); 305e6d68341SDedy Lansky int rc; 306e6d68341SDedy Lansky 307e6d68341SDedy Lansky wil_dbg_misc(wil, "%s() type=%d\n", __func__, type); 308e6d68341SDedy Lansky 309375a173fSLior David if (netif_running(wil_to_ndev(wil)) && !wil_is_recovery_blocked(wil)) { 310e6d68341SDedy Lansky wil_dbg_misc(wil, "interface is up. resetting...\n"); 311e6d68341SDedy Lansky mutex_lock(&wil->mutex); 312e6d68341SDedy Lansky __wil_down(wil); 313e6d68341SDedy Lansky rc = __wil_up(wil); 314e6d68341SDedy Lansky mutex_unlock(&wil->mutex); 315e6d68341SDedy Lansky 316e6d68341SDedy Lansky if (rc) 317e6d68341SDedy Lansky return rc; 318e6d68341SDedy Lansky } 3192be7d22fSVladimir Kondratiev 3202be7d22fSVladimir Kondratiev switch (type) { 3212be7d22fSVladimir Kondratiev case NL80211_IFTYPE_STATION: 3222be7d22fSVladimir Kondratiev case NL80211_IFTYPE_AP: 3232be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 3242be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_GO: 3252be7d22fSVladimir Kondratiev break; 3262be7d22fSVladimir Kondratiev case NL80211_IFTYPE_MONITOR: 3272be7d22fSVladimir Kondratiev if (flags) 3282be7d22fSVladimir Kondratiev wil->monitor_flags = *flags; 3292be7d22fSVladimir Kondratiev else 3302be7d22fSVladimir Kondratiev wil->monitor_flags = 0; 3312be7d22fSVladimir Kondratiev 3322be7d22fSVladimir Kondratiev break; 3332be7d22fSVladimir Kondratiev default: 3342be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 3352be7d22fSVladimir Kondratiev } 3362be7d22fSVladimir Kondratiev 3372be7d22fSVladimir Kondratiev wdev->iftype = type; 3382be7d22fSVladimir Kondratiev 3392be7d22fSVladimir Kondratiev return 0; 3402be7d22fSVladimir Kondratiev } 3412be7d22fSVladimir Kondratiev 3422be7d22fSVladimir Kondratiev static int wil_cfg80211_scan(struct wiphy *wiphy, 3432be7d22fSVladimir Kondratiev struct cfg80211_scan_request *request) 3442be7d22fSVladimir Kondratiev { 3452be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 3464332cac1SLior David struct wireless_dev *wdev = request->wdev; 3472be7d22fSVladimir Kondratiev struct { 3482be7d22fSVladimir Kondratiev struct wmi_start_scan_cmd cmd; 3492be7d22fSVladimir Kondratiev u16 chnl[4]; 3502be7d22fSVladimir Kondratiev } __packed cmd; 3512be7d22fSVladimir Kondratiev uint i, n; 352ed6f9dc6SVladimir Kondratiev int rc; 3532be7d22fSVladimir Kondratiev 3544332cac1SLior David wil_dbg_misc(wil, "%s(), wdev=0x%p iftype=%d\n", 3554332cac1SLior David __func__, wdev, wdev->iftype); 356e6d68341SDedy Lansky 3572be7d22fSVladimir Kondratiev if (wil->scan_request) { 3582be7d22fSVladimir Kondratiev wil_err(wil, "Already scanning\n"); 3592be7d22fSVladimir Kondratiev return -EAGAIN; 3602be7d22fSVladimir Kondratiev } 3612be7d22fSVladimir Kondratiev 3622be7d22fSVladimir Kondratiev /* check we are client side */ 3632be7d22fSVladimir Kondratiev switch (wdev->iftype) { 3642be7d22fSVladimir Kondratiev case NL80211_IFTYPE_STATION: 3652be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 3664332cac1SLior David case NL80211_IFTYPE_P2P_DEVICE: 3672be7d22fSVladimir Kondratiev break; 3682be7d22fSVladimir Kondratiev default: 3692be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 3702be7d22fSVladimir Kondratiev } 3712be7d22fSVladimir Kondratiev 3722be7d22fSVladimir Kondratiev /* FW don't support scan after connection attempt */ 3739419b6a2SVladimir Kondratiev if (test_bit(wil_status_dontscan, wil->status)) { 374e83eb2fcSVladimir Kondratiev wil_err(wil, "Can't scan now\n"); 3752be7d22fSVladimir Kondratiev return -EBUSY; 3762be7d22fSVladimir Kondratiev } 3772be7d22fSVladimir Kondratiev 378321a000bSLior David /* social scan on P2P_DEVICE is handled as p2p search */ 379321a000bSLior David if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE && 380321a000bSLior David wil_p2p_is_social_scan(request)) { 381e6d68341SDedy Lansky wil->scan_request = request; 3824332cac1SLior David wil->radio_wdev = wdev; 3834332cac1SLior David rc = wil_p2p_search(wil, request); 3844332cac1SLior David if (rc) { 3854332cac1SLior David wil->radio_wdev = wil_to_wdev(wil); 3864332cac1SLior David wil->scan_request = NULL; 3874332cac1SLior David } 3884332cac1SLior David return rc; 389e6d68341SDedy Lansky } 390e6d68341SDedy Lansky 391280ab987SLior David (void)wil_p2p_stop_discovery(wil); 392e6d68341SDedy Lansky 3932a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Start scan_request 0x%p\n", request); 3948e52fe30SHamad Kadmany wil_dbg_misc(wil, "SSID count: %d", request->n_ssids); 3958e52fe30SHamad Kadmany 3968e52fe30SHamad Kadmany for (i = 0; i < request->n_ssids; i++) { 3978e52fe30SHamad Kadmany wil_dbg_misc(wil, "SSID[%d]", i); 3988e52fe30SHamad Kadmany print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 3998e52fe30SHamad Kadmany request->ssids[i].ssid, 4008e52fe30SHamad Kadmany request->ssids[i].ssid_len); 4018e52fe30SHamad Kadmany } 4028e52fe30SHamad Kadmany 4038e52fe30SHamad Kadmany if (request->n_ssids) 4048e52fe30SHamad Kadmany rc = wmi_set_ssid(wil, request->ssids[0].ssid_len, 4058e52fe30SHamad Kadmany request->ssids[0].ssid); 4068e52fe30SHamad Kadmany else 4078e52fe30SHamad Kadmany rc = wmi_set_ssid(wil, 0, NULL); 4088e52fe30SHamad Kadmany 4098e52fe30SHamad Kadmany if (rc) { 4108e52fe30SHamad Kadmany wil_err(wil, "set SSID for scan request failed: %d\n", rc); 4118e52fe30SHamad Kadmany return rc; 4128e52fe30SHamad Kadmany } 4138e52fe30SHamad Kadmany 4142be7d22fSVladimir Kondratiev wil->scan_request = request; 415047e5d74SVladimir Kondratiev mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); 4162be7d22fSVladimir Kondratiev 4172be7d22fSVladimir Kondratiev memset(&cmd, 0, sizeof(cmd)); 41874997a53SLior David cmd.cmd.scan_type = WMI_ACTIVE_SCAN; 4192be7d22fSVladimir Kondratiev cmd.cmd.num_channels = 0; 4202be7d22fSVladimir Kondratiev n = min(request->n_channels, 4U); 4212be7d22fSVladimir Kondratiev for (i = 0; i < n; i++) { 4222be7d22fSVladimir Kondratiev int ch = request->channels[i]->hw_value; 4238fe59627SVladimir Kondratiev 4242be7d22fSVladimir Kondratiev if (ch == 0) { 4252be7d22fSVladimir Kondratiev wil_err(wil, 4262be7d22fSVladimir Kondratiev "Scan requested for unknown frequency %dMhz\n", 4272be7d22fSVladimir Kondratiev request->channels[i]->center_freq); 4282be7d22fSVladimir Kondratiev continue; 4292be7d22fSVladimir Kondratiev } 4302be7d22fSVladimir Kondratiev /* 0-based channel indexes */ 4312be7d22fSVladimir Kondratiev cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; 4327743882dSVladimir Kondratiev wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, 4332be7d22fSVladimir Kondratiev request->channels[i]->center_freq); 4342be7d22fSVladimir Kondratiev } 4352be7d22fSVladimir Kondratiev 43677c91295SVladimir Kondratiev if (request->ie_len) 43777c91295SVladimir Kondratiev print_hex_dump_bytes("Scan IE ", DUMP_PREFIX_OFFSET, 43877c91295SVladimir Kondratiev request->ie, request->ie_len); 43977c91295SVladimir Kondratiev else 44077c91295SVladimir Kondratiev wil_dbg_misc(wil, "Scan has no IE's\n"); 44177c91295SVladimir Kondratiev 4425421bf0cSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); 4435421bf0cSVladimir Kondratiev if (rc) 44477c91295SVladimir Kondratiev goto out; 44577c91295SVladimir Kondratiev 44674997a53SLior David if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) { 44774997a53SLior David cmd.cmd.discovery_mode = 1; 44874997a53SLior David wil_dbg_misc(wil, "active scan with discovery_mode=1\n"); 44974997a53SLior David } 45074997a53SLior David 4514332cac1SLior David wil->radio_wdev = wdev; 452ed6f9dc6SVladimir Kondratiev rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + 4532be7d22fSVladimir Kondratiev cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); 454ed6f9dc6SVladimir Kondratiev 45577c91295SVladimir Kondratiev out: 456a2142086SVladimir Kondratiev if (rc) { 457a2142086SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 4584332cac1SLior David wil->radio_wdev = wil_to_wdev(wil); 459ed6f9dc6SVladimir Kondratiev wil->scan_request = NULL; 460a2142086SVladimir Kondratiev } 461ed6f9dc6SVladimir Kondratiev 462ed6f9dc6SVladimir Kondratiev return rc; 4632be7d22fSVladimir Kondratiev } 4642be7d22fSVladimir Kondratiev 465feeac225SVladimir Kondratiev static void wil_print_crypto(struct wil6210_priv *wil, 466feeac225SVladimir Kondratiev struct cfg80211_crypto_settings *c) 467feeac225SVladimir Kondratiev { 468feeac225SVladimir Kondratiev int i, n; 469feeac225SVladimir Kondratiev 470feeac225SVladimir Kondratiev wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", 471feeac225SVladimir Kondratiev c->wpa_versions, c->cipher_group); 472feeac225SVladimir Kondratiev wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise); 473feeac225SVladimir Kondratiev n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise)); 474feeac225SVladimir Kondratiev for (i = 0; i < n; i++) 475feeac225SVladimir Kondratiev wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 476feeac225SVladimir Kondratiev c->ciphers_pairwise[i]); 477feeac225SVladimir Kondratiev wil_dbg_misc(wil, "}\n"); 478feeac225SVladimir Kondratiev wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites); 479feeac225SVladimir Kondratiev n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites)); 480feeac225SVladimir Kondratiev for (i = 0; i < n; i++) 481feeac225SVladimir Kondratiev wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 482feeac225SVladimir Kondratiev c->akm_suites[i]); 483feeac225SVladimir Kondratiev wil_dbg_misc(wil, "}\n"); 484feeac225SVladimir Kondratiev wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", 485feeac225SVladimir Kondratiev c->control_port, be16_to_cpu(c->control_port_ethertype), 486feeac225SVladimir Kondratiev c->control_port_no_encrypt); 487feeac225SVladimir Kondratiev } 488feeac225SVladimir Kondratiev 4898ca26163SVladimir Kondratiev static void wil_print_connect_params(struct wil6210_priv *wil, 4908ca26163SVladimir Kondratiev struct cfg80211_connect_params *sme) 4918ca26163SVladimir Kondratiev { 4928ca26163SVladimir Kondratiev wil_info(wil, "Connecting to:\n"); 4938ca26163SVladimir Kondratiev if (sme->channel) { 4948ca26163SVladimir Kondratiev wil_info(wil, " Channel: %d freq %d\n", 4958ca26163SVladimir Kondratiev sme->channel->hw_value, sme->channel->center_freq); 4968ca26163SVladimir Kondratiev } 4978ca26163SVladimir Kondratiev if (sme->bssid) 4988ca26163SVladimir Kondratiev wil_info(wil, " BSSID: %pM\n", sme->bssid); 4998ca26163SVladimir Kondratiev if (sme->ssid) 5008ca26163SVladimir Kondratiev print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, 5018ca26163SVladimir Kondratiev 16, 1, sme->ssid, sme->ssid_len, true); 5028ca26163SVladimir Kondratiev wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); 503eabb03b4SLior David wil_info(wil, " PBSS: %d\n", sme->pbss); 504feeac225SVladimir Kondratiev wil_print_crypto(wil, &sme->crypto); 5058ca26163SVladimir Kondratiev } 5068ca26163SVladimir Kondratiev 5072be7d22fSVladimir Kondratiev static int wil_cfg80211_connect(struct wiphy *wiphy, 5082be7d22fSVladimir Kondratiev struct net_device *ndev, 5092be7d22fSVladimir Kondratiev struct cfg80211_connect_params *sme) 5102be7d22fSVladimir Kondratiev { 5112be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 5122be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 5132be7d22fSVladimir Kondratiev struct wmi_connect_cmd conn; 5142be7d22fSVladimir Kondratiev const u8 *ssid_eid; 5152be7d22fSVladimir Kondratiev const u8 *rsn_eid; 5162be7d22fSVladimir Kondratiev int ch; 5172be7d22fSVladimir Kondratiev int rc = 0; 518eabb03b4SLior David enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS; 5192be7d22fSVladimir Kondratiev 520e6d68341SDedy Lansky wil_dbg_misc(wil, "%s()\n", __func__); 521344a7024SVladimir Kondratiev wil_print_connect_params(wil, sme); 522344a7024SVladimir Kondratiev 5239419b6a2SVladimir Kondratiev if (test_bit(wil_status_fwconnecting, wil->status) || 5249419b6a2SVladimir Kondratiev test_bit(wil_status_fwconnected, wil->status)) 5254cd9e837SVladimir Kondratiev return -EALREADY; 5264cd9e837SVladimir Kondratiev 527344a7024SVladimir Kondratiev if (sme->ie_len > WMI_MAX_IE_LEN) { 528344a7024SVladimir Kondratiev wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); 529344a7024SVladimir Kondratiev return -ERANGE; 530344a7024SVladimir Kondratiev } 531344a7024SVladimir Kondratiev 532344a7024SVladimir Kondratiev rsn_eid = sme->ie ? 533344a7024SVladimir Kondratiev cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : 534344a7024SVladimir Kondratiev NULL; 53527aa6b71SVladimir Kondratiev if (sme->privacy && !rsn_eid) 53627aa6b71SVladimir Kondratiev wil_info(wil, "WSC connection\n"); 5378ca26163SVladimir Kondratiev 538eabb03b4SLior David if (sme->pbss) 539eabb03b4SLior David bss_type = IEEE80211_BSS_TYPE_PBSS; 54034d50519SLior David 5412be7d22fSVladimir Kondratiev bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, 5422be7d22fSVladimir Kondratiev sme->ssid, sme->ssid_len, 543eabb03b4SLior David bss_type, IEEE80211_PRIVACY_ANY); 5442be7d22fSVladimir Kondratiev if (!bss) { 5452be7d22fSVladimir Kondratiev wil_err(wil, "Unable to find BSS\n"); 5462be7d22fSVladimir Kondratiev return -ENOENT; 5472be7d22fSVladimir Kondratiev } 5482be7d22fSVladimir Kondratiev 5492be7d22fSVladimir Kondratiev ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); 5502be7d22fSVladimir Kondratiev if (!ssid_eid) { 5512be7d22fSVladimir Kondratiev wil_err(wil, "No SSID\n"); 5522be7d22fSVladimir Kondratiev rc = -ENOENT; 5532be7d22fSVladimir Kondratiev goto out; 5542be7d22fSVladimir Kondratiev } 555344a7024SVladimir Kondratiev wil->privacy = sme->privacy; 5562be7d22fSVladimir Kondratiev 557344a7024SVladimir Kondratiev if (wil->privacy) { 558230d8442SVladimir Kondratiev /* For secure assoc, remove old keys */ 559230d8442SVladimir Kondratiev rc = wmi_del_cipher_key(wil, 0, bss->bssid, 560230d8442SVladimir Kondratiev WMI_KEY_USE_PAIRWISE); 5612be7d22fSVladimir Kondratiev if (rc) { 562230d8442SVladimir Kondratiev wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); 563230d8442SVladimir Kondratiev goto out; 564230d8442SVladimir Kondratiev } 565230d8442SVladimir Kondratiev rc = wmi_del_cipher_key(wil, 0, bss->bssid, 566230d8442SVladimir Kondratiev WMI_KEY_USE_RX_GROUP); 567230d8442SVladimir Kondratiev if (rc) { 568230d8442SVladimir Kondratiev wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); 5692be7d22fSVladimir Kondratiev goto out; 5702be7d22fSVladimir Kondratiev } 571ac4acdb7SVladimir Kondratiev } 572ac4acdb7SVladimir Kondratiev 573ac4acdb7SVladimir Kondratiev /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info 574ac4acdb7SVladimir Kondratiev * elements. Send it also in case it's empty, to erase previously set 575ac4acdb7SVladimir Kondratiev * ies in FW. 576ac4acdb7SVladimir Kondratiev */ 5772be7d22fSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); 5785421bf0cSVladimir Kondratiev if (rc) 5792be7d22fSVladimir Kondratiev goto out; 5802be7d22fSVladimir Kondratiev 5812be7d22fSVladimir Kondratiev /* WMI_CONNECT_CMD */ 5822be7d22fSVladimir Kondratiev memset(&conn, 0, sizeof(conn)); 583acc9780dSVladimir Kondratiev switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { 5842be7d22fSVladimir Kondratiev case WLAN_CAPABILITY_DMG_TYPE_AP: 5852be7d22fSVladimir Kondratiev conn.network_type = WMI_NETTYPE_INFRA; 5862be7d22fSVladimir Kondratiev break; 5872be7d22fSVladimir Kondratiev case WLAN_CAPABILITY_DMG_TYPE_PBSS: 5882be7d22fSVladimir Kondratiev conn.network_type = WMI_NETTYPE_P2P; 5892be7d22fSVladimir Kondratiev break; 5902be7d22fSVladimir Kondratiev default: 5912be7d22fSVladimir Kondratiev wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", 5922be7d22fSVladimir Kondratiev bss->capability); 5932be7d22fSVladimir Kondratiev goto out; 5942be7d22fSVladimir Kondratiev } 595344a7024SVladimir Kondratiev if (wil->privacy) { 59627aa6b71SVladimir Kondratiev if (rsn_eid) { /* regular secure connection */ 5972be7d22fSVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_SHARED; 5982be7d22fSVladimir Kondratiev conn.auth_mode = WMI_AUTH_WPA2_PSK; 5992be7d22fSVladimir Kondratiev conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; 6002be7d22fSVladimir Kondratiev conn.pairwise_crypto_len = 16; 601230d8442SVladimir Kondratiev conn.group_crypto_type = WMI_CRYPT_AES_GCMP; 602230d8442SVladimir Kondratiev conn.group_crypto_len = 16; 60327aa6b71SVladimir Kondratiev } else { /* WSC */ 60427aa6b71SVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_WSC; 60527aa6b71SVladimir Kondratiev conn.auth_mode = WMI_AUTH_NONE; 60627aa6b71SVladimir Kondratiev } 60727aa6b71SVladimir Kondratiev } else { /* insecure connection */ 6082be7d22fSVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_OPEN; 6092be7d22fSVladimir Kondratiev conn.auth_mode = WMI_AUTH_NONE; 6102be7d22fSVladimir Kondratiev } 6112be7d22fSVladimir Kondratiev 6122be7d22fSVladimir Kondratiev conn.ssid_len = min_t(u8, ssid_eid[1], 32); 6132be7d22fSVladimir Kondratiev memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); 6142be7d22fSVladimir Kondratiev 6152be7d22fSVladimir Kondratiev ch = bss->channel->hw_value; 6162be7d22fSVladimir Kondratiev if (ch == 0) { 6172be7d22fSVladimir Kondratiev wil_err(wil, "BSS at unknown frequency %dMhz\n", 6182be7d22fSVladimir Kondratiev bss->channel->center_freq); 6192be7d22fSVladimir Kondratiev rc = -EOPNOTSUPP; 6202be7d22fSVladimir Kondratiev goto out; 6212be7d22fSVladimir Kondratiev } 6222be7d22fSVladimir Kondratiev conn.channel = ch - 1; 6232be7d22fSVladimir Kondratiev 624a82553bbSVladimir Kondratiev ether_addr_copy(conn.bssid, bss->bssid); 625a82553bbSVladimir Kondratiev ether_addr_copy(conn.dst_mac, bss->bssid); 626e83eb2fcSVladimir Kondratiev 6279419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnecting, wil->status); 6282be7d22fSVladimir Kondratiev 6292be7d22fSVladimir Kondratiev rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); 6302be7d22fSVladimir Kondratiev if (rc == 0) { 631c5e96c91SDedy Lansky netif_carrier_on(ndev); 6322be7d22fSVladimir Kondratiev /* Connect can take lots of time */ 6332be7d22fSVladimir Kondratiev mod_timer(&wil->connect_timer, 6342be7d22fSVladimir Kondratiev jiffies + msecs_to_jiffies(2000)); 635b338f74eSVladimir Kondratiev } else { 6369419b6a2SVladimir Kondratiev clear_bit(wil_status_fwconnecting, wil->status); 6372be7d22fSVladimir Kondratiev } 6382be7d22fSVladimir Kondratiev 6392be7d22fSVladimir Kondratiev out: 6405b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 6412be7d22fSVladimir Kondratiev 6422be7d22fSVladimir Kondratiev return rc; 6432be7d22fSVladimir Kondratiev } 6442be7d22fSVladimir Kondratiev 6452be7d22fSVladimir Kondratiev static int wil_cfg80211_disconnect(struct wiphy *wiphy, 6462be7d22fSVladimir Kondratiev struct net_device *ndev, 6472be7d22fSVladimir Kondratiev u16 reason_code) 6482be7d22fSVladimir Kondratiev { 6492be7d22fSVladimir Kondratiev int rc; 6502be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 6512be7d22fSVladimir Kondratiev 652de9084efSVladimir Kondratiev wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code); 653de9084efSVladimir Kondratiev 65478771d76SVladimir Kondratiev if (!(test_bit(wil_status_fwconnecting, wil->status) || 65578771d76SVladimir Kondratiev test_bit(wil_status_fwconnected, wil->status))) { 65678771d76SVladimir Kondratiev wil_err(wil, "%s: Disconnect was called while disconnected\n", 65778771d76SVladimir Kondratiev __func__); 65878771d76SVladimir Kondratiev return 0; 65978771d76SVladimir Kondratiev } 66078771d76SVladimir Kondratiev 66178771d76SVladimir Kondratiev rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, 66278771d76SVladimir Kondratiev WMI_DISCONNECT_EVENTID, NULL, 0, 66378771d76SVladimir Kondratiev WIL6210_DISCONNECT_TO_MS); 66478771d76SVladimir Kondratiev if (rc) 66578771d76SVladimir Kondratiev wil_err(wil, "%s: disconnect error %d\n", __func__, rc); 6662be7d22fSVladimir Kondratiev 6672be7d22fSVladimir Kondratiev return rc; 6682be7d22fSVladimir Kondratiev } 6692be7d22fSVladimir Kondratiev 6700b39aaf2SVladimir Kondratiev int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, 6711647f12fSVladimir Kondratiev struct cfg80211_mgmt_tx_params *params, 6721647f12fSVladimir Kondratiev u64 *cookie) 6731647f12fSVladimir Kondratiev { 6741647f12fSVladimir Kondratiev const u8 *buf = params->buf; 6751647f12fSVladimir Kondratiev size_t len = params->len; 6761647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 6771647f12fSVladimir Kondratiev int rc; 678304464f4SVladimir Kondratiev bool tx_status = false; 6791647f12fSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = (void *)buf; 6801647f12fSVladimir Kondratiev struct wmi_sw_tx_req_cmd *cmd; 6811647f12fSVladimir Kondratiev struct { 682b874ddecSLior David struct wmi_cmd_hdr wmi; 6831647f12fSVladimir Kondratiev struct wmi_sw_tx_complete_event evt; 6841647f12fSVladimir Kondratiev } __packed evt; 6851647f12fSVladimir Kondratiev 686e6d68341SDedy Lansky /* Note, currently we do not support the "wait" parameter, user-space 687e6d68341SDedy Lansky * must call remain_on_channel before mgmt_tx or listen on a channel 688e6d68341SDedy Lansky * another way (AP/PCP or connected station) 689e6d68341SDedy Lansky * in addition we need to check if specified "chan" argument is 690e6d68341SDedy Lansky * different from currently "listened" channel and fail if it is. 691e6d68341SDedy Lansky */ 692e6d68341SDedy Lansky 693e6d68341SDedy Lansky wil_dbg_misc(wil, "%s()\n", __func__); 694e6d68341SDedy Lansky print_hex_dump_bytes("mgmt tx frame ", DUMP_PREFIX_OFFSET, buf, len); 695e6d68341SDedy Lansky 6961647f12fSVladimir Kondratiev cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); 697304464f4SVladimir Kondratiev if (!cmd) { 698304464f4SVladimir Kondratiev rc = -ENOMEM; 699304464f4SVladimir Kondratiev goto out; 700304464f4SVladimir Kondratiev } 7011647f12fSVladimir Kondratiev 7021647f12fSVladimir Kondratiev memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); 7031647f12fSVladimir Kondratiev cmd->len = cpu_to_le16(len); 7041647f12fSVladimir Kondratiev memcpy(cmd->payload, buf, len); 7051647f12fSVladimir Kondratiev 7061647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, 7071647f12fSVladimir Kondratiev WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); 7081647f12fSVladimir Kondratiev if (rc == 0) 709304464f4SVladimir Kondratiev tx_status = !evt.evt.status; 7101647f12fSVladimir Kondratiev 7111647f12fSVladimir Kondratiev kfree(cmd); 712304464f4SVladimir Kondratiev out: 713304464f4SVladimir Kondratiev cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len, 714304464f4SVladimir Kondratiev tx_status, GFP_KERNEL); 7151647f12fSVladimir Kondratiev return rc; 7161647f12fSVladimir Kondratiev } 7171647f12fSVladimir Kondratiev 7182be7d22fSVladimir Kondratiev static int wil_cfg80211_set_channel(struct wiphy *wiphy, 7192be7d22fSVladimir Kondratiev struct cfg80211_chan_def *chandef) 7202be7d22fSVladimir Kondratiev { 7212be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 7224332cac1SLior David struct wireless_dev *wdev = wil_to_wdev(wil); 7232be7d22fSVladimir Kondratiev 7242be7d22fSVladimir Kondratiev wdev->preset_chandef = *chandef; 7252be7d22fSVladimir Kondratiev 7262be7d22fSVladimir Kondratiev return 0; 7272be7d22fSVladimir Kondratiev } 7282be7d22fSVladimir Kondratiev 729230d8442SVladimir Kondratiev static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, 730230d8442SVladimir Kondratiev bool pairwise) 731230d8442SVladimir Kondratiev { 7324332cac1SLior David struct wireless_dev *wdev = wil_to_wdev(wil); 733230d8442SVladimir Kondratiev enum wmi_key_usage rc; 734230d8442SVladimir Kondratiev 735230d8442SVladimir Kondratiev if (pairwise) { 736230d8442SVladimir Kondratiev rc = WMI_KEY_USE_PAIRWISE; 737230d8442SVladimir Kondratiev } else { 738230d8442SVladimir Kondratiev switch (wdev->iftype) { 739230d8442SVladimir Kondratiev case NL80211_IFTYPE_STATION: 740e6d68341SDedy Lansky case NL80211_IFTYPE_P2P_CLIENT: 741230d8442SVladimir Kondratiev rc = WMI_KEY_USE_RX_GROUP; 742230d8442SVladimir Kondratiev break; 743230d8442SVladimir Kondratiev case NL80211_IFTYPE_AP: 744e6d68341SDedy Lansky case NL80211_IFTYPE_P2P_GO: 745230d8442SVladimir Kondratiev rc = WMI_KEY_USE_TX_GROUP; 746230d8442SVladimir Kondratiev break; 747230d8442SVladimir Kondratiev default: 748230d8442SVladimir Kondratiev /* TODO: Rx GTK or Tx GTK? */ 749230d8442SVladimir Kondratiev wil_err(wil, "Can't determine GTK type\n"); 750230d8442SVladimir Kondratiev rc = WMI_KEY_USE_RX_GROUP; 751230d8442SVladimir Kondratiev break; 752230d8442SVladimir Kondratiev } 753230d8442SVladimir Kondratiev } 754230d8442SVladimir Kondratiev wil_dbg_misc(wil, "%s() -> %s\n", __func__, key_usage_str[rc]); 755230d8442SVladimir Kondratiev 756230d8442SVladimir Kondratiev return rc; 757230d8442SVladimir Kondratiev } 758230d8442SVladimir Kondratiev 75958527421SVladimir Kondratiev static struct wil_tid_crypto_rx_single * 76058527421SVladimir Kondratiev wil_find_crypto_ctx(struct wil6210_priv *wil, u8 key_index, 76158527421SVladimir Kondratiev enum wmi_key_usage key_usage, const u8 *mac_addr) 76258527421SVladimir Kondratiev { 76358527421SVladimir Kondratiev int cid = -EINVAL; 76458527421SVladimir Kondratiev int tid = 0; 76558527421SVladimir Kondratiev struct wil_sta_info *s; 76658527421SVladimir Kondratiev struct wil_tid_crypto_rx *c; 76758527421SVladimir Kondratiev 76858527421SVladimir Kondratiev if (key_usage == WMI_KEY_USE_TX_GROUP) 76958527421SVladimir Kondratiev return NULL; /* not needed */ 77058527421SVladimir Kondratiev 77158527421SVladimir Kondratiev /* supplicant provides Rx group key in STA mode with NULL MAC address */ 77258527421SVladimir Kondratiev if (mac_addr) 77358527421SVladimir Kondratiev cid = wil_find_cid(wil, mac_addr); 77458527421SVladimir Kondratiev else if (key_usage == WMI_KEY_USE_RX_GROUP) 77558527421SVladimir Kondratiev cid = wil_find_cid_by_idx(wil, 0); 77658527421SVladimir Kondratiev if (cid < 0) { 77758527421SVladimir Kondratiev wil_err(wil, "No CID for %pM %s[%d]\n", mac_addr, 77858527421SVladimir Kondratiev key_usage_str[key_usage], key_index); 77958527421SVladimir Kondratiev return ERR_PTR(cid); 78058527421SVladimir Kondratiev } 78158527421SVladimir Kondratiev 78258527421SVladimir Kondratiev s = &wil->sta[cid]; 78358527421SVladimir Kondratiev if (key_usage == WMI_KEY_USE_PAIRWISE) 78458527421SVladimir Kondratiev c = &s->tid_crypto_rx[tid]; 78558527421SVladimir Kondratiev else 78658527421SVladimir Kondratiev c = &s->group_crypto_rx; 78758527421SVladimir Kondratiev 78858527421SVladimir Kondratiev return &c->key_id[key_index]; 78958527421SVladimir Kondratiev } 79058527421SVladimir Kondratiev 7912be7d22fSVladimir Kondratiev static int wil_cfg80211_add_key(struct wiphy *wiphy, 7922be7d22fSVladimir Kondratiev struct net_device *ndev, 7932be7d22fSVladimir Kondratiev u8 key_index, bool pairwise, 7942be7d22fSVladimir Kondratiev const u8 *mac_addr, 7952be7d22fSVladimir Kondratiev struct key_params *params) 7962be7d22fSVladimir Kondratiev { 79758527421SVladimir Kondratiev int rc; 7982be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 799230d8442SVladimir Kondratiev enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 80058527421SVladimir Kondratiev struct wil_tid_crypto_rx_single *cc = wil_find_crypto_ctx(wil, 80158527421SVladimir Kondratiev key_index, 80258527421SVladimir Kondratiev key_usage, 80358527421SVladimir Kondratiev mac_addr); 8042be7d22fSVladimir Kondratiev 80558527421SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM %s[%d] PN %*phN)\n", __func__, 80658527421SVladimir Kondratiev mac_addr, key_usage_str[key_usage], key_index, 80758527421SVladimir Kondratiev params->seq_len, params->seq); 808db8adcbfSVladimir Kondratiev 80958527421SVladimir Kondratiev if (IS_ERR(cc)) { 81058527421SVladimir Kondratiev wil_err(wil, "Not connected, %s(%pM %s[%d] PN %*phN)\n", 81158527421SVladimir Kondratiev __func__, mac_addr, key_usage_str[key_usage], key_index, 81258527421SVladimir Kondratiev params->seq_len, params->seq); 81358527421SVladimir Kondratiev return -EINVAL; 81458527421SVladimir Kondratiev } 81558527421SVladimir Kondratiev 81658527421SVladimir Kondratiev if (cc) 81758527421SVladimir Kondratiev cc->key_set = false; 81858527421SVladimir Kondratiev 81958527421SVladimir Kondratiev if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) { 82058527421SVladimir Kondratiev wil_err(wil, 82158527421SVladimir Kondratiev "Wrong PN len %d, %s(%pM %s[%d] PN %*phN)\n", 82258527421SVladimir Kondratiev params->seq_len, __func__, mac_addr, 82358527421SVladimir Kondratiev key_usage_str[key_usage], key_index, 82458527421SVladimir Kondratiev params->seq_len, params->seq); 82558527421SVladimir Kondratiev return -EINVAL; 82658527421SVladimir Kondratiev } 82758527421SVladimir Kondratiev 82858527421SVladimir Kondratiev rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, 829230d8442SVladimir Kondratiev params->key, key_usage); 83058527421SVladimir Kondratiev if ((rc == 0) && cc) { 83158527421SVladimir Kondratiev if (params->seq) 83258527421SVladimir Kondratiev memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN); 83358527421SVladimir Kondratiev else 83458527421SVladimir Kondratiev memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); 83558527421SVladimir Kondratiev cc->key_set = true; 83658527421SVladimir Kondratiev } 83758527421SVladimir Kondratiev 83858527421SVladimir Kondratiev return rc; 8392be7d22fSVladimir Kondratiev } 8402be7d22fSVladimir Kondratiev 8412be7d22fSVladimir Kondratiev static int wil_cfg80211_del_key(struct wiphy *wiphy, 8422be7d22fSVladimir Kondratiev struct net_device *ndev, 8432be7d22fSVladimir Kondratiev u8 key_index, bool pairwise, 8442be7d22fSVladimir Kondratiev const u8 *mac_addr) 8452be7d22fSVladimir Kondratiev { 8462be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 847230d8442SVladimir Kondratiev enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 84858527421SVladimir Kondratiev struct wil_tid_crypto_rx_single *cc = wil_find_crypto_ctx(wil, 84958527421SVladimir Kondratiev key_index, 85058527421SVladimir Kondratiev key_usage, 85158527421SVladimir Kondratiev mac_addr); 8522be7d22fSVladimir Kondratiev 85358527421SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM %s[%d])\n", __func__, mac_addr, 85458527421SVladimir Kondratiev key_usage_str[key_usage], key_index); 85558527421SVladimir Kondratiev 85658527421SVladimir Kondratiev if (IS_ERR(cc)) 85758527421SVladimir Kondratiev wil_info(wil, "Not connected, %s(%pM %s[%d])\n", __func__, 85858527421SVladimir Kondratiev mac_addr, key_usage_str[key_usage], key_index); 85958527421SVladimir Kondratiev 86058527421SVladimir Kondratiev if (!IS_ERR_OR_NULL(cc)) 86158527421SVladimir Kondratiev cc->key_set = false; 862db8adcbfSVladimir Kondratiev 863230d8442SVladimir Kondratiev return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); 8642be7d22fSVladimir Kondratiev } 8652be7d22fSVladimir Kondratiev 8662be7d22fSVladimir Kondratiev /* Need to be present or wiphy_new() will WARN */ 8672be7d22fSVladimir Kondratiev static int wil_cfg80211_set_default_key(struct wiphy *wiphy, 8682be7d22fSVladimir Kondratiev struct net_device *ndev, 8692be7d22fSVladimir Kondratiev u8 key_index, bool unicast, 8702be7d22fSVladimir Kondratiev bool multicast) 8712be7d22fSVladimir Kondratiev { 872280ab987SLior David struct wil6210_priv *wil = wiphy_to_wil(wiphy); 873280ab987SLior David 874280ab987SLior David wil_dbg_misc(wil, "%s: entered\n", __func__); 8752be7d22fSVladimir Kondratiev return 0; 8762be7d22fSVladimir Kondratiev } 8772be7d22fSVladimir Kondratiev 8781647f12fSVladimir Kondratiev static int wil_remain_on_channel(struct wiphy *wiphy, 8791647f12fSVladimir Kondratiev struct wireless_dev *wdev, 8801647f12fSVladimir Kondratiev struct ieee80211_channel *chan, 8811647f12fSVladimir Kondratiev unsigned int duration, 8821647f12fSVladimir Kondratiev u64 *cookie) 8831647f12fSVladimir Kondratiev { 8841647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 8851647f12fSVladimir Kondratiev int rc; 8861647f12fSVladimir Kondratiev 8874332cac1SLior David wil_dbg_misc(wil, "%s() center_freq=%d, duration=%d iftype=%d\n", 8884332cac1SLior David __func__, chan->center_freq, duration, wdev->iftype); 8891647f12fSVladimir Kondratiev 890e6d68341SDedy Lansky rc = wil_p2p_listen(wil, duration, chan, cookie); 8911647f12fSVladimir Kondratiev if (rc) 8921647f12fSVladimir Kondratiev return rc; 8931647f12fSVladimir Kondratiev 8944332cac1SLior David wil->radio_wdev = wdev; 8954332cac1SLior David 8964332cac1SLior David cfg80211_ready_on_channel(wdev, *cookie, chan, duration, 897e6d68341SDedy Lansky GFP_KERNEL); 8981647f12fSVladimir Kondratiev 899e6d68341SDedy Lansky return 0; 9001647f12fSVladimir Kondratiev } 9011647f12fSVladimir Kondratiev 9021647f12fSVladimir Kondratiev static int wil_cancel_remain_on_channel(struct wiphy *wiphy, 9031647f12fSVladimir Kondratiev struct wireless_dev *wdev, 9041647f12fSVladimir Kondratiev u64 cookie) 9051647f12fSVladimir Kondratiev { 9061647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 9071647f12fSVladimir Kondratiev 908e6d68341SDedy Lansky wil_dbg_misc(wil, "%s()\n", __func__); 9091647f12fSVladimir Kondratiev 910280ab987SLior David return wil_p2p_cancel_listen(wil, cookie); 9111647f12fSVladimir Kondratiev } 9121647f12fSVladimir Kondratiev 913c100c883SLior David /** 914c100c883SLior David * find a specific IE in a list of IEs 915c100c883SLior David * return a pointer to the beginning of IE in the list 916c100c883SLior David * or NULL if not found 917c100c883SLior David */ 918c100c883SLior David static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie, 919c100c883SLior David u16 ie_len) 920c100c883SLior David { 921c100c883SLior David struct ieee80211_vendor_ie *vie; 922c100c883SLior David u32 oui; 923c100c883SLior David 924c100c883SLior David /* IE tag at offset 0, length at offset 1 */ 925c100c883SLior David if (ie_len < 2 || 2 + ie[1] > ie_len) 926c100c883SLior David return NULL; 927c100c883SLior David 928c100c883SLior David if (ie[0] != WLAN_EID_VENDOR_SPECIFIC) 929c100c883SLior David return cfg80211_find_ie(ie[0], ies, ies_len); 930c100c883SLior David 931c100c883SLior David /* make sure there is room for 3 bytes OUI + 1 byte OUI type */ 932c100c883SLior David if (ie[1] < 4) 933c100c883SLior David return NULL; 934c100c883SLior David vie = (struct ieee80211_vendor_ie *)ie; 935c100c883SLior David oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2]; 936c100c883SLior David return cfg80211_find_vendor_ie(oui, vie->oui_type, ies, 937c100c883SLior David ies_len); 938c100c883SLior David } 939c100c883SLior David 940c100c883SLior David /** 941c100c883SLior David * merge the IEs in two lists into a single list. 942c100c883SLior David * do not include IEs from the second list which exist in the first list. 943c100c883SLior David * add only vendor specific IEs from second list to keep 944c100c883SLior David * the merged list sorted (since vendor-specific IE has the 945c100c883SLior David * highest tag number) 946c100c883SLior David * caller must free the allocated memory for merged IEs 947c100c883SLior David */ 948c100c883SLior David static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len, 949c100c883SLior David const u8 *ies2, u16 ies2_len, 950c100c883SLior David u8 **merged_ies, u16 *merged_len) 951c100c883SLior David { 952c100c883SLior David u8 *buf, *dpos; 953c100c883SLior David const u8 *spos; 954c100c883SLior David 955c100c883SLior David if (ies1_len == 0 && ies2_len == 0) { 956c100c883SLior David *merged_ies = NULL; 957c100c883SLior David *merged_len = 0; 958c100c883SLior David return 0; 959c100c883SLior David } 960c100c883SLior David 961c100c883SLior David buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL); 962c100c883SLior David if (!buf) 963c100c883SLior David return -ENOMEM; 964c100c883SLior David memcpy(buf, ies1, ies1_len); 965c100c883SLior David dpos = buf + ies1_len; 966c100c883SLior David spos = ies2; 967c100c883SLior David while (spos + 1 < ies2 + ies2_len) { 968c100c883SLior David /* IE tag at offset 0, length at offset 1 */ 969c100c883SLior David u16 ielen = 2 + spos[1]; 970c100c883SLior David 971c100c883SLior David if (spos + ielen > ies2 + ies2_len) 972c100c883SLior David break; 973c100c883SLior David if (spos[0] == WLAN_EID_VENDOR_SPECIFIC && 974c100c883SLior David !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) { 975c100c883SLior David memcpy(dpos, spos, ielen); 976c100c883SLior David dpos += ielen; 977c100c883SLior David } 978c100c883SLior David spos += ielen; 979c100c883SLior David } 980c100c883SLior David 981c100c883SLior David *merged_ies = buf; 982c100c883SLior David *merged_len = dpos - buf; 983c100c883SLior David return 0; 984c100c883SLior David } 985c100c883SLior David 986ca959773SVladimir Kondratiev static void wil_print_bcon_data(struct cfg80211_beacon_data *b) 987ca959773SVladimir Kondratiev { 988ca959773SVladimir Kondratiev print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET, 989ca959773SVladimir Kondratiev b->head, b->head_len); 990ca959773SVladimir Kondratiev print_hex_dump_bytes("tail ", DUMP_PREFIX_OFFSET, 991ca959773SVladimir Kondratiev b->tail, b->tail_len); 992ca959773SVladimir Kondratiev print_hex_dump_bytes("BCON IE ", DUMP_PREFIX_OFFSET, 993ca959773SVladimir Kondratiev b->beacon_ies, b->beacon_ies_len); 994ca959773SVladimir Kondratiev print_hex_dump_bytes("PROBE ", DUMP_PREFIX_OFFSET, 995ca959773SVladimir Kondratiev b->probe_resp, b->probe_resp_len); 996ca959773SVladimir Kondratiev print_hex_dump_bytes("PROBE IE ", DUMP_PREFIX_OFFSET, 997ca959773SVladimir Kondratiev b->proberesp_ies, b->proberesp_ies_len); 998ca959773SVladimir Kondratiev print_hex_dump_bytes("ASSOC IE ", DUMP_PREFIX_OFFSET, 999ca959773SVladimir Kondratiev b->assocresp_ies, b->assocresp_ies_len); 1000ca959773SVladimir Kondratiev } 1001ca959773SVladimir Kondratiev 100233190ebfSVladimir Kondratiev /* internal functions for device reset and starting AP */ 100333190ebfSVladimir Kondratiev static int _wil_cfg80211_set_ies(struct wiphy *wiphy, 1004cab5abbfSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 100533190ebfSVladimir Kondratiev { 100633190ebfSVladimir Kondratiev int rc; 100733190ebfSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1008c100c883SLior David u16 len = 0, proberesp_len = 0; 1009c100c883SLior David u8 *ies = NULL, *proberesp = NULL; 101033190ebfSVladimir Kondratiev 1011c100c883SLior David if (bcon->probe_resp) { 1012c100c883SLior David struct ieee80211_mgmt *f = 1013c100c883SLior David (struct ieee80211_mgmt *)bcon->probe_resp; 1014c100c883SLior David size_t hlen = offsetof(struct ieee80211_mgmt, 1015c100c883SLior David u.probe_resp.variable); 1016c100c883SLior David proberesp = f->u.probe_resp.variable; 1017c100c883SLior David proberesp_len = bcon->probe_resp_len - hlen; 1018c100c883SLior David } 1019c100c883SLior David rc = _wil_cfg80211_merge_extra_ies(proberesp, 1020c100c883SLior David proberesp_len, 1021c100c883SLior David bcon->proberesp_ies, 1022c100c883SLior David bcon->proberesp_ies_len, 1023c100c883SLior David &ies, &len); 1024c100c883SLior David 10255421bf0cSVladimir Kondratiev if (rc) 1026c100c883SLior David goto out; 102733190ebfSVladimir Kondratiev 1028c100c883SLior David rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies); 1029c100c883SLior David if (rc) 1030c100c883SLior David goto out; 1031c100c883SLior David 1032c100c883SLior David if (bcon->assocresp_ies) 1033c100c883SLior David rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, 1034c100c883SLior David bcon->assocresp_ies_len, bcon->assocresp_ies); 1035c100c883SLior David else 1036c100c883SLior David rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies); 1037cab5abbfSVladimir Kondratiev #if 0 /* to use beacon IE's, remove this #if 0 */ 10385421bf0cSVladimir Kondratiev if (rc) 1039c100c883SLior David goto out; 10405421bf0cSVladimir Kondratiev 10415421bf0cSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail); 1042cab5abbfSVladimir Kondratiev #endif 1043c100c883SLior David out: 1044c100c883SLior David kfree(ies); 10455421bf0cSVladimir Kondratiev return rc; 104633190ebfSVladimir Kondratiev } 104733190ebfSVladimir Kondratiev 104833190ebfSVladimir Kondratiev static int _wil_cfg80211_start_ap(struct wiphy *wiphy, 104933190ebfSVladimir Kondratiev struct net_device *ndev, 105033190ebfSVladimir Kondratiev const u8 *ssid, size_t ssid_len, u32 privacy, 105133190ebfSVladimir Kondratiev int bi, u8 chan, 1052cab5abbfSVladimir Kondratiev struct cfg80211_beacon_data *bcon, 1053eabb03b4SLior David u8 hidden_ssid, u32 pbss) 105433190ebfSVladimir Kondratiev { 105533190ebfSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 105633190ebfSVladimir Kondratiev int rc; 105733190ebfSVladimir Kondratiev struct wireless_dev *wdev = ndev->ieee80211_ptr; 105833190ebfSVladimir Kondratiev u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 1059b4944f2cSLior David u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO); 106033190ebfSVladimir Kondratiev 1061eabb03b4SLior David if (pbss) 1062eabb03b4SLior David wmi_nettype = WMI_NETTYPE_P2P; 1063eabb03b4SLior David 1064b4944f2cSLior David wil_dbg_misc(wil, "%s: is_go=%d\n", __func__, is_go); 1065b4944f2cSLior David if (is_go && !pbss) { 1066b4944f2cSLior David wil_err(wil, "%s: P2P GO must be in PBSS\n", __func__); 1067b4944f2cSLior David return -ENOTSUPP; 1068b4944f2cSLior David } 1069b4944f2cSLior David 107033190ebfSVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 107133190ebfSVladimir Kondratiev 107233190ebfSVladimir Kondratiev mutex_lock(&wil->mutex); 107333190ebfSVladimir Kondratiev 107433190ebfSVladimir Kondratiev __wil_down(wil); 107533190ebfSVladimir Kondratiev rc = __wil_up(wil); 107633190ebfSVladimir Kondratiev if (rc) 107733190ebfSVladimir Kondratiev goto out; 107833190ebfSVladimir Kondratiev 107933190ebfSVladimir Kondratiev rc = wmi_set_ssid(wil, ssid_len, ssid); 108033190ebfSVladimir Kondratiev if (rc) 108133190ebfSVladimir Kondratiev goto out; 108233190ebfSVladimir Kondratiev 1083cab5abbfSVladimir Kondratiev rc = _wil_cfg80211_set_ies(wiphy, bcon); 108433190ebfSVladimir Kondratiev if (rc) 108533190ebfSVladimir Kondratiev goto out; 108633190ebfSVladimir Kondratiev 108733190ebfSVladimir Kondratiev wil->privacy = privacy; 108833190ebfSVladimir Kondratiev wil->channel = chan; 108933190ebfSVladimir Kondratiev wil->hidden_ssid = hidden_ssid; 1090eabb03b4SLior David wil->pbss = pbss; 109133190ebfSVladimir Kondratiev 109233190ebfSVladimir Kondratiev netif_carrier_on(ndev); 109333190ebfSVladimir Kondratiev 1094b4944f2cSLior David rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid, is_go); 109533190ebfSVladimir Kondratiev if (rc) 109633190ebfSVladimir Kondratiev goto err_pcp_start; 109733190ebfSVladimir Kondratiev 109833190ebfSVladimir Kondratiev rc = wil_bcast_init(wil); 109933190ebfSVladimir Kondratiev if (rc) 110033190ebfSVladimir Kondratiev goto err_bcast; 110133190ebfSVladimir Kondratiev 110233190ebfSVladimir Kondratiev goto out; /* success */ 110333190ebfSVladimir Kondratiev 110433190ebfSVladimir Kondratiev err_bcast: 110533190ebfSVladimir Kondratiev wmi_pcp_stop(wil); 110633190ebfSVladimir Kondratiev err_pcp_start: 110733190ebfSVladimir Kondratiev netif_carrier_off(ndev); 110833190ebfSVladimir Kondratiev out: 110933190ebfSVladimir Kondratiev mutex_unlock(&wil->mutex); 111033190ebfSVladimir Kondratiev return rc; 111133190ebfSVladimir Kondratiev } 111233190ebfSVladimir Kondratiev 11131bd922fcSVladimir Kondratiev static int wil_cfg80211_change_beacon(struct wiphy *wiphy, 11141bd922fcSVladimir Kondratiev struct net_device *ndev, 11151bd922fcSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 11161bd922fcSVladimir Kondratiev { 11171bd922fcSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 11181bd922fcSVladimir Kondratiev int rc; 111933190ebfSVladimir Kondratiev u32 privacy = 0; 11201bd922fcSVladimir Kondratiev 11211bd922fcSVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 11221e7e5a0dSVladimir Kondratiev wil_print_bcon_data(bcon); 11231e7e5a0dSVladimir Kondratiev 1124c5a157e4SLior David if (bcon->tail && 1125c5a157e4SLior David cfg80211_find_ie(WLAN_EID_RSN, bcon->tail, 1126c5a157e4SLior David bcon->tail_len)) 112733190ebfSVladimir Kondratiev privacy = 1; 11281bd922fcSVladimir Kondratiev 112933190ebfSVladimir Kondratiev /* in case privacy has changed, need to restart the AP */ 113033190ebfSVladimir Kondratiev if (wil->privacy != privacy) { 113133190ebfSVladimir Kondratiev struct wireless_dev *wdev = ndev->ieee80211_ptr; 113233190ebfSVladimir Kondratiev 113333190ebfSVladimir Kondratiev wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", 113433190ebfSVladimir Kondratiev wil->privacy, privacy); 113533190ebfSVladimir Kondratiev 113633190ebfSVladimir Kondratiev rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, 113733190ebfSVladimir Kondratiev wdev->ssid_len, privacy, 113833190ebfSVladimir Kondratiev wdev->beacon_interval, 1139cab5abbfSVladimir Kondratiev wil->channel, bcon, 1140eabb03b4SLior David wil->hidden_ssid, 1141eabb03b4SLior David wil->pbss); 114233190ebfSVladimir Kondratiev } else { 1143cab5abbfSVladimir Kondratiev rc = _wil_cfg80211_set_ies(wiphy, bcon); 11441bd922fcSVladimir Kondratiev } 11451bd922fcSVladimir Kondratiev 114633190ebfSVladimir Kondratiev return rc; 11471bd922fcSVladimir Kondratiev } 11481bd922fcSVladimir Kondratiev 11492be7d22fSVladimir Kondratiev static int wil_cfg80211_start_ap(struct wiphy *wiphy, 11502be7d22fSVladimir Kondratiev struct net_device *ndev, 11512be7d22fSVladimir Kondratiev struct cfg80211_ap_settings *info) 11522be7d22fSVladimir Kondratiev { 115333190ebfSVladimir Kondratiev int rc; 11542be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 11552be7d22fSVladimir Kondratiev struct ieee80211_channel *channel = info->chandef.chan; 11562be7d22fSVladimir Kondratiev struct cfg80211_beacon_data *bcon = &info->beacon; 1157ca959773SVladimir Kondratiev struct cfg80211_crypto_settings *crypto = &info->crypto; 11588e52fe30SHamad Kadmany u8 hidden_ssid; 11592be7d22fSVladimir Kondratiev 1160ca959773SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 1161ca959773SVladimir Kondratiev 11622be7d22fSVladimir Kondratiev if (!channel) { 11632be7d22fSVladimir Kondratiev wil_err(wil, "AP: No channel???\n"); 11642be7d22fSVladimir Kondratiev return -EINVAL; 11652be7d22fSVladimir Kondratiev } 11662be7d22fSVladimir Kondratiev 116733190ebfSVladimir Kondratiev switch (info->hidden_ssid) { 116833190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_NOT_IN_USE: 116933190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_DISABLED; 117033190ebfSVladimir Kondratiev break; 117133190ebfSVladimir Kondratiev 117233190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_ZERO_LEN: 117333190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY; 117433190ebfSVladimir Kondratiev break; 117533190ebfSVladimir Kondratiev 117633190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_ZERO_CONTENTS: 117733190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_CLEAR; 117833190ebfSVladimir Kondratiev break; 117933190ebfSVladimir Kondratiev 118033190ebfSVladimir Kondratiev default: 118133190ebfSVladimir Kondratiev wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid); 118233190ebfSVladimir Kondratiev return -EOPNOTSUPP; 118333190ebfSVladimir Kondratiev } 11847743882dSVladimir Kondratiev wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, 11852be7d22fSVladimir Kondratiev channel->center_freq, info->privacy ? "secure" : "open"); 1186ca959773SVladimir Kondratiev wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", 1187ca959773SVladimir Kondratiev info->privacy, info->auth_type); 11888e52fe30SHamad Kadmany wil_dbg_misc(wil, "Hidden SSID mode: %d\n", 11898e52fe30SHamad Kadmany info->hidden_ssid); 1190ca959773SVladimir Kondratiev wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, 1191ca959773SVladimir Kondratiev info->dtim_period); 1192eabb03b4SLior David wil_dbg_misc(wil, "PBSS %d\n", info->pbss); 11932be7d22fSVladimir Kondratiev print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 11942be7d22fSVladimir Kondratiev info->ssid, info->ssid_len); 1195ca959773SVladimir Kondratiev wil_print_bcon_data(bcon); 1196ca959773SVladimir Kondratiev wil_print_crypto(wil, crypto); 11972be7d22fSVladimir Kondratiev 119833190ebfSVladimir Kondratiev rc = _wil_cfg80211_start_ap(wiphy, ndev, 119933190ebfSVladimir Kondratiev info->ssid, info->ssid_len, info->privacy, 120033190ebfSVladimir Kondratiev info->beacon_interval, channel->hw_value, 1201eabb03b4SLior David bcon, hidden_ssid, info->pbss); 1202c33407a8SVladimir Kondratiev 12032be7d22fSVladimir Kondratiev return rc; 12042be7d22fSVladimir Kondratiev } 12052be7d22fSVladimir Kondratiev 12062be7d22fSVladimir Kondratiev static int wil_cfg80211_stop_ap(struct wiphy *wiphy, 12072be7d22fSVladimir Kondratiev struct net_device *ndev) 12082be7d22fSVladimir Kondratiev { 12092be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 12102be7d22fSVladimir Kondratiev 1211ca959773SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 1212ca959773SVladimir Kondratiev 1213c5e96c91SDedy Lansky netif_carrier_off(ndev); 1214c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 1215c33407a8SVladimir Kondratiev 12169c3bde56SVladimir Kondratiev mutex_lock(&wil->mutex); 12179c3bde56SVladimir Kondratiev 121832a20d46SDedy Lansky wmi_pcp_stop(wil); 12192be7d22fSVladimir Kondratiev 122073d839aeSVladimir Kondratiev __wil_down(wil); 122173d839aeSVladimir Kondratiev 12229c3bde56SVladimir Kondratiev mutex_unlock(&wil->mutex); 122373d839aeSVladimir Kondratiev 122432a20d46SDedy Lansky return 0; 12252be7d22fSVladimir Kondratiev } 12262be7d22fSVladimir Kondratiev 12274d55a0a1SVladimir Kondratiev static int wil_cfg80211_del_station(struct wiphy *wiphy, 122889c771e5SJouni Malinen struct net_device *dev, 122989c771e5SJouni Malinen struct station_del_parameters *params) 12304d55a0a1SVladimir Kondratiev { 12314d55a0a1SVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1232097638a0SVladimir Kondratiev 1233de9084efSVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM, reason=%d)\n", __func__, params->mac, 1234de9084efSVladimir Kondratiev params->reason_code); 1235de9084efSVladimir Kondratiev 1236097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 12374821e6d8SVladimir Kondratiev wil6210_disconnect(wil, params->mac, params->reason_code, false); 1238097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 1239097638a0SVladimir Kondratiev 12404d55a0a1SVladimir Kondratiev return 0; 12414d55a0a1SVladimir Kondratiev } 12424d55a0a1SVladimir Kondratiev 124340822a90SVladimir Kondratiev /* probe_client handling */ 124440822a90SVladimir Kondratiev static void wil_probe_client_handle(struct wil6210_priv *wil, 124540822a90SVladimir Kondratiev struct wil_probe_client_req *req) 124640822a90SVladimir Kondratiev { 124740822a90SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 124840822a90SVladimir Kondratiev struct wil_sta_info *sta = &wil->sta[req->cid]; 124940822a90SVladimir Kondratiev /* assume STA is alive if it is still connected, 125040822a90SVladimir Kondratiev * else FW will disconnect it 125140822a90SVladimir Kondratiev */ 125240822a90SVladimir Kondratiev bool alive = (sta->status == wil_sta_connected); 125340822a90SVladimir Kondratiev 125440822a90SVladimir Kondratiev cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL); 125540822a90SVladimir Kondratiev } 125640822a90SVladimir Kondratiev 125740822a90SVladimir Kondratiev static struct list_head *next_probe_client(struct wil6210_priv *wil) 125840822a90SVladimir Kondratiev { 125940822a90SVladimir Kondratiev struct list_head *ret = NULL; 126040822a90SVladimir Kondratiev 126140822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 126240822a90SVladimir Kondratiev 126340822a90SVladimir Kondratiev if (!list_empty(&wil->probe_client_pending)) { 126440822a90SVladimir Kondratiev ret = wil->probe_client_pending.next; 126540822a90SVladimir Kondratiev list_del(ret); 126640822a90SVladimir Kondratiev } 126740822a90SVladimir Kondratiev 126840822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 126940822a90SVladimir Kondratiev 127040822a90SVladimir Kondratiev return ret; 127140822a90SVladimir Kondratiev } 127240822a90SVladimir Kondratiev 127340822a90SVladimir Kondratiev void wil_probe_client_worker(struct work_struct *work) 127440822a90SVladimir Kondratiev { 127540822a90SVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 127640822a90SVladimir Kondratiev probe_client_worker); 127740822a90SVladimir Kondratiev struct wil_probe_client_req *req; 127840822a90SVladimir Kondratiev struct list_head *lh; 127940822a90SVladimir Kondratiev 128040822a90SVladimir Kondratiev while ((lh = next_probe_client(wil)) != NULL) { 128140822a90SVladimir Kondratiev req = list_entry(lh, struct wil_probe_client_req, list); 128240822a90SVladimir Kondratiev 128340822a90SVladimir Kondratiev wil_probe_client_handle(wil, req); 128440822a90SVladimir Kondratiev kfree(req); 128540822a90SVladimir Kondratiev } 128640822a90SVladimir Kondratiev } 128740822a90SVladimir Kondratiev 128840822a90SVladimir Kondratiev void wil_probe_client_flush(struct wil6210_priv *wil) 128940822a90SVladimir Kondratiev { 129040822a90SVladimir Kondratiev struct wil_probe_client_req *req, *t; 129140822a90SVladimir Kondratiev 129240822a90SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 129340822a90SVladimir Kondratiev 129440822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 129540822a90SVladimir Kondratiev 129640822a90SVladimir Kondratiev list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { 129740822a90SVladimir Kondratiev list_del(&req->list); 129840822a90SVladimir Kondratiev kfree(req); 129940822a90SVladimir Kondratiev } 130040822a90SVladimir Kondratiev 130140822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 130240822a90SVladimir Kondratiev } 130340822a90SVladimir Kondratiev 130440822a90SVladimir Kondratiev static int wil_cfg80211_probe_client(struct wiphy *wiphy, 130540822a90SVladimir Kondratiev struct net_device *dev, 130640822a90SVladimir Kondratiev const u8 *peer, u64 *cookie) 130740822a90SVladimir Kondratiev { 130840822a90SVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 130940822a90SVladimir Kondratiev struct wil_probe_client_req *req; 131040822a90SVladimir Kondratiev int cid = wil_find_cid(wil, peer); 131140822a90SVladimir Kondratiev 131240822a90SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM => CID %d)\n", __func__, peer, cid); 131340822a90SVladimir Kondratiev 131440822a90SVladimir Kondratiev if (cid < 0) 131540822a90SVladimir Kondratiev return -ENOLINK; 131640822a90SVladimir Kondratiev 131740822a90SVladimir Kondratiev req = kzalloc(sizeof(*req), GFP_KERNEL); 131840822a90SVladimir Kondratiev if (!req) 131940822a90SVladimir Kondratiev return -ENOMEM; 132040822a90SVladimir Kondratiev 132140822a90SVladimir Kondratiev req->cid = cid; 132240822a90SVladimir Kondratiev req->cookie = cid; 132340822a90SVladimir Kondratiev 132440822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 132540822a90SVladimir Kondratiev list_add_tail(&req->list, &wil->probe_client_pending); 132640822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 132740822a90SVladimir Kondratiev 132840822a90SVladimir Kondratiev *cookie = req->cookie; 132940822a90SVladimir Kondratiev queue_work(wil->wq_service, &wil->probe_client_worker); 133040822a90SVladimir Kondratiev return 0; 133140822a90SVladimir Kondratiev } 133240822a90SVladimir Kondratiev 133302beaf1aSVladimir Kondratiev static int wil_cfg80211_change_bss(struct wiphy *wiphy, 133402beaf1aSVladimir Kondratiev struct net_device *dev, 133502beaf1aSVladimir Kondratiev struct bss_parameters *params) 133602beaf1aSVladimir Kondratiev { 133702beaf1aSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 133802beaf1aSVladimir Kondratiev 133902beaf1aSVladimir Kondratiev if (params->ap_isolate >= 0) { 134002beaf1aSVladimir Kondratiev wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__, 134102beaf1aSVladimir Kondratiev wil->ap_isolate, params->ap_isolate); 134202beaf1aSVladimir Kondratiev wil->ap_isolate = params->ap_isolate; 134302beaf1aSVladimir Kondratiev } 134402beaf1aSVladimir Kondratiev 134502beaf1aSVladimir Kondratiev return 0; 134602beaf1aSVladimir Kondratiev } 134702beaf1aSVladimir Kondratiev 13484332cac1SLior David static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy, 13494332cac1SLior David struct wireless_dev *wdev) 13504332cac1SLior David { 13514332cac1SLior David struct wil6210_priv *wil = wiphy_to_wil(wiphy); 13524332cac1SLior David 13534332cac1SLior David wil_dbg_misc(wil, "%s: entered\n", __func__); 13544332cac1SLior David return 0; 13554332cac1SLior David } 13564332cac1SLior David 13574332cac1SLior David static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy, 13584332cac1SLior David struct wireless_dev *wdev) 13594332cac1SLior David { 13604332cac1SLior David struct wil6210_priv *wil = wiphy_to_wil(wiphy); 13614332cac1SLior David 13624332cac1SLior David wil_dbg_misc(wil, "%s: entered\n", __func__); 13634332cac1SLior David } 13644332cac1SLior David 13652be7d22fSVladimir Kondratiev static struct cfg80211_ops wil_cfg80211_ops = { 13664332cac1SLior David .add_virtual_intf = wil_cfg80211_add_iface, 13674332cac1SLior David .del_virtual_intf = wil_cfg80211_del_iface, 13682be7d22fSVladimir Kondratiev .scan = wil_cfg80211_scan, 13692be7d22fSVladimir Kondratiev .connect = wil_cfg80211_connect, 13702be7d22fSVladimir Kondratiev .disconnect = wil_cfg80211_disconnect, 13712be7d22fSVladimir Kondratiev .change_virtual_intf = wil_cfg80211_change_iface, 13722be7d22fSVladimir Kondratiev .get_station = wil_cfg80211_get_station, 1373ef28afdbSVladimir Kondratiev .dump_station = wil_cfg80211_dump_station, 13741647f12fSVladimir Kondratiev .remain_on_channel = wil_remain_on_channel, 13751647f12fSVladimir Kondratiev .cancel_remain_on_channel = wil_cancel_remain_on_channel, 13761647f12fSVladimir Kondratiev .mgmt_tx = wil_cfg80211_mgmt_tx, 13772be7d22fSVladimir Kondratiev .set_monitor_channel = wil_cfg80211_set_channel, 13782be7d22fSVladimir Kondratiev .add_key = wil_cfg80211_add_key, 13792be7d22fSVladimir Kondratiev .del_key = wil_cfg80211_del_key, 13802be7d22fSVladimir Kondratiev .set_default_key = wil_cfg80211_set_default_key, 13812be7d22fSVladimir Kondratiev /* AP mode */ 13821bd922fcSVladimir Kondratiev .change_beacon = wil_cfg80211_change_beacon, 13832be7d22fSVladimir Kondratiev .start_ap = wil_cfg80211_start_ap, 13842be7d22fSVladimir Kondratiev .stop_ap = wil_cfg80211_stop_ap, 13854d55a0a1SVladimir Kondratiev .del_station = wil_cfg80211_del_station, 138640822a90SVladimir Kondratiev .probe_client = wil_cfg80211_probe_client, 138702beaf1aSVladimir Kondratiev .change_bss = wil_cfg80211_change_bss, 13884332cac1SLior David /* P2P device */ 13894332cac1SLior David .start_p2p_device = wil_cfg80211_start_p2p_device, 13904332cac1SLior David .stop_p2p_device = wil_cfg80211_stop_p2p_device, 13912be7d22fSVladimir Kondratiev }; 13922be7d22fSVladimir Kondratiev 13932be7d22fSVladimir Kondratiev static void wil_wiphy_init(struct wiphy *wiphy) 13942be7d22fSVladimir Kondratiev { 13958e52fe30SHamad Kadmany wiphy->max_scan_ssids = 1; 139677c91295SVladimir Kondratiev wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; 1397e6d68341SDedy Lansky wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS; 13982be7d22fSVladimir Kondratiev wiphy->max_num_pmkids = 0 /* TODO: */; 13992be7d22fSVladimir Kondratiev wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 14002be7d22fSVladimir Kondratiev BIT(NL80211_IFTYPE_AP) | 1401e6d68341SDedy Lansky BIT(NL80211_IFTYPE_P2P_CLIENT) | 1402e6d68341SDedy Lansky BIT(NL80211_IFTYPE_P2P_GO) | 14034332cac1SLior David BIT(NL80211_IFTYPE_P2P_DEVICE) | 1404e6d68341SDedy Lansky BIT(NL80211_IFTYPE_MONITOR); 14052be7d22fSVladimir Kondratiev wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | 1406e6d68341SDedy Lansky WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | 14072be7d22fSVladimir Kondratiev WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; 14089cf10d62SVladimir Kondratiev dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", 14092be7d22fSVladimir Kondratiev __func__, wiphy->flags); 14102be7d22fSVladimir Kondratiev wiphy->probe_resp_offload = 14112be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | 14122be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | 14132be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; 14142be7d22fSVladimir Kondratiev 141557fbcce3SJohannes Berg wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz; 14162be7d22fSVladimir Kondratiev 14172be7d22fSVladimir Kondratiev /* TODO: figure this out */ 1418b8b33a3aSVladimir Kondratiev wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 14192be7d22fSVladimir Kondratiev 14202be7d22fSVladimir Kondratiev wiphy->cipher_suites = wil_cipher_suites; 14212be7d22fSVladimir Kondratiev wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); 14222be7d22fSVladimir Kondratiev wiphy->mgmt_stypes = wil_mgmt_stypes; 1423713c8a29SVladimir Kondratiev wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; 14242be7d22fSVladimir Kondratiev } 14252be7d22fSVladimir Kondratiev 14262be7d22fSVladimir Kondratiev struct wireless_dev *wil_cfg80211_init(struct device *dev) 14272be7d22fSVladimir Kondratiev { 14282be7d22fSVladimir Kondratiev int rc = 0; 14292be7d22fSVladimir Kondratiev struct wireless_dev *wdev; 14302be7d22fSVladimir Kondratiev 14319cf10d62SVladimir Kondratiev dev_dbg(dev, "%s()\n", __func__); 14329cf10d62SVladimir Kondratiev 14338fe59627SVladimir Kondratiev wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); 14342be7d22fSVladimir Kondratiev if (!wdev) 14352be7d22fSVladimir Kondratiev return ERR_PTR(-ENOMEM); 14362be7d22fSVladimir Kondratiev 14372be7d22fSVladimir Kondratiev wdev->wiphy = wiphy_new(&wil_cfg80211_ops, 14382be7d22fSVladimir Kondratiev sizeof(struct wil6210_priv)); 14392be7d22fSVladimir Kondratiev if (!wdev->wiphy) { 14402be7d22fSVladimir Kondratiev rc = -ENOMEM; 14412be7d22fSVladimir Kondratiev goto out; 14422be7d22fSVladimir Kondratiev } 14432be7d22fSVladimir Kondratiev 14442be7d22fSVladimir Kondratiev set_wiphy_dev(wdev->wiphy, dev); 14452be7d22fSVladimir Kondratiev wil_wiphy_init(wdev->wiphy); 14462be7d22fSVladimir Kondratiev 14472be7d22fSVladimir Kondratiev rc = wiphy_register(wdev->wiphy); 14482be7d22fSVladimir Kondratiev if (rc < 0) 14492be7d22fSVladimir Kondratiev goto out_failed_reg; 14502be7d22fSVladimir Kondratiev 14512be7d22fSVladimir Kondratiev return wdev; 14522be7d22fSVladimir Kondratiev 14532be7d22fSVladimir Kondratiev out_failed_reg: 14542be7d22fSVladimir Kondratiev wiphy_free(wdev->wiphy); 14552be7d22fSVladimir Kondratiev out: 14562be7d22fSVladimir Kondratiev kfree(wdev); 14572be7d22fSVladimir Kondratiev 14582be7d22fSVladimir Kondratiev return ERR_PTR(rc); 14592be7d22fSVladimir Kondratiev } 14602be7d22fSVladimir Kondratiev 14612be7d22fSVladimir Kondratiev void wil_wdev_free(struct wil6210_priv *wil) 14622be7d22fSVladimir Kondratiev { 14632be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 14642be7d22fSVladimir Kondratiev 14659cf10d62SVladimir Kondratiev dev_dbg(wil_to_dev(wil), "%s()\n", __func__); 14669cf10d62SVladimir Kondratiev 14672be7d22fSVladimir Kondratiev if (!wdev) 14682be7d22fSVladimir Kondratiev return; 14692be7d22fSVladimir Kondratiev 14702be7d22fSVladimir Kondratiev wiphy_unregister(wdev->wiphy); 14712be7d22fSVladimir Kondratiev wiphy_free(wdev->wiphy); 14722be7d22fSVladimir Kondratiev kfree(wdev); 14732be7d22fSVladimir Kondratiev } 14744332cac1SLior David 14754332cac1SLior David void wil_p2p_wdev_free(struct wil6210_priv *wil) 14764332cac1SLior David { 14774332cac1SLior David struct wireless_dev *p2p_wdev; 14784332cac1SLior David 14794332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 14804332cac1SLior David p2p_wdev = wil->p2p_wdev; 14814332cac1SLior David if (p2p_wdev) { 14824332cac1SLior David wil->p2p_wdev = NULL; 14834332cac1SLior David wil->radio_wdev = wil_to_wdev(wil); 14844332cac1SLior David cfg80211_unregister_wdev(p2p_wdev); 14854332cac1SLior David kfree(p2p_wdev); 14864332cac1SLior David } 14874332cac1SLior David mutex_unlock(&wil->p2p_wdev_mutex); 14884332cac1SLior David } 1489