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 /* check we are client side */ 3582be7d22fSVladimir Kondratiev switch (wdev->iftype) { 3592be7d22fSVladimir Kondratiev case NL80211_IFTYPE_STATION: 3602be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 3614332cac1SLior David case NL80211_IFTYPE_P2P_DEVICE: 3622be7d22fSVladimir Kondratiev break; 3632be7d22fSVladimir Kondratiev default: 3642be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 3652be7d22fSVladimir Kondratiev } 3662be7d22fSVladimir Kondratiev 3672be7d22fSVladimir Kondratiev /* FW don't support scan after connection attempt */ 3689419b6a2SVladimir Kondratiev if (test_bit(wil_status_dontscan, wil->status)) { 369e83eb2fcSVladimir Kondratiev wil_err(wil, "Can't scan now\n"); 3702be7d22fSVladimir Kondratiev return -EBUSY; 3712be7d22fSVladimir Kondratiev } 3722be7d22fSVladimir Kondratiev 373bb6743f7SLior David mutex_lock(&wil->mutex); 374bb6743f7SLior David 375bb6743f7SLior David mutex_lock(&wil->p2p_wdev_mutex); 376bb6743f7SLior David if (wil->scan_request || wil->p2p.discovery_started) { 377bb6743f7SLior David wil_err(wil, "Already scanning\n"); 378bb6743f7SLior David mutex_unlock(&wil->p2p_wdev_mutex); 379bb6743f7SLior David rc = -EAGAIN; 380bb6743f7SLior David goto out; 381bb6743f7SLior David } 382bb6743f7SLior David mutex_unlock(&wil->p2p_wdev_mutex); 383bb6743f7SLior David 384321a000bSLior David /* social scan on P2P_DEVICE is handled as p2p search */ 385321a000bSLior David if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE && 386321a000bSLior David wil_p2p_is_social_scan(request)) { 387eb57a5b3SLior David if (!wil->p2p.p2p_dev_started) { 388eb57a5b3SLior David wil_err(wil, "P2P search requested on stopped P2P device\n"); 389bb6743f7SLior David rc = -EIO; 390bb6743f7SLior David goto out; 391eb57a5b3SLior David } 392e6d68341SDedy Lansky wil->scan_request = request; 3934332cac1SLior David wil->radio_wdev = wdev; 3944332cac1SLior David rc = wil_p2p_search(wil, request); 3954332cac1SLior David if (rc) { 3964332cac1SLior David wil->radio_wdev = wil_to_wdev(wil); 3974332cac1SLior David wil->scan_request = NULL; 3984332cac1SLior David } 399bb6743f7SLior David goto out; 400e6d68341SDedy Lansky } 401e6d68341SDedy Lansky 402280ab987SLior David (void)wil_p2p_stop_discovery(wil); 403e6d68341SDedy Lansky 4042a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Start scan_request 0x%p\n", request); 4058e52fe30SHamad Kadmany wil_dbg_misc(wil, "SSID count: %d", request->n_ssids); 4068e52fe30SHamad Kadmany 4078e52fe30SHamad Kadmany for (i = 0; i < request->n_ssids; i++) { 4088e52fe30SHamad Kadmany wil_dbg_misc(wil, "SSID[%d]", i); 4098e52fe30SHamad Kadmany print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 4108e52fe30SHamad Kadmany request->ssids[i].ssid, 4118e52fe30SHamad Kadmany request->ssids[i].ssid_len); 4128e52fe30SHamad Kadmany } 4138e52fe30SHamad Kadmany 4148e52fe30SHamad Kadmany if (request->n_ssids) 4158e52fe30SHamad Kadmany rc = wmi_set_ssid(wil, request->ssids[0].ssid_len, 4168e52fe30SHamad Kadmany request->ssids[0].ssid); 4178e52fe30SHamad Kadmany else 4188e52fe30SHamad Kadmany rc = wmi_set_ssid(wil, 0, NULL); 4198e52fe30SHamad Kadmany 4208e52fe30SHamad Kadmany if (rc) { 4218e52fe30SHamad Kadmany wil_err(wil, "set SSID for scan request failed: %d\n", rc); 422bb6743f7SLior David goto out; 4238e52fe30SHamad Kadmany } 4248e52fe30SHamad Kadmany 4252be7d22fSVladimir Kondratiev wil->scan_request = request; 426047e5d74SVladimir Kondratiev mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); 4272be7d22fSVladimir Kondratiev 4282be7d22fSVladimir Kondratiev memset(&cmd, 0, sizeof(cmd)); 42974997a53SLior David cmd.cmd.scan_type = WMI_ACTIVE_SCAN; 4302be7d22fSVladimir Kondratiev cmd.cmd.num_channels = 0; 4312be7d22fSVladimir Kondratiev n = min(request->n_channels, 4U); 4322be7d22fSVladimir Kondratiev for (i = 0; i < n; i++) { 4332be7d22fSVladimir Kondratiev int ch = request->channels[i]->hw_value; 4348fe59627SVladimir Kondratiev 4352be7d22fSVladimir Kondratiev if (ch == 0) { 4362be7d22fSVladimir Kondratiev wil_err(wil, 4372be7d22fSVladimir Kondratiev "Scan requested for unknown frequency %dMhz\n", 4382be7d22fSVladimir Kondratiev request->channels[i]->center_freq); 4392be7d22fSVladimir Kondratiev continue; 4402be7d22fSVladimir Kondratiev } 4412be7d22fSVladimir Kondratiev /* 0-based channel indexes */ 4422be7d22fSVladimir Kondratiev cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; 4437743882dSVladimir Kondratiev wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, 4442be7d22fSVladimir Kondratiev request->channels[i]->center_freq); 4452be7d22fSVladimir Kondratiev } 4462be7d22fSVladimir Kondratiev 44777c91295SVladimir Kondratiev if (request->ie_len) 44877c91295SVladimir Kondratiev print_hex_dump_bytes("Scan IE ", DUMP_PREFIX_OFFSET, 44977c91295SVladimir Kondratiev request->ie, request->ie_len); 45077c91295SVladimir Kondratiev else 45177c91295SVladimir Kondratiev wil_dbg_misc(wil, "Scan has no IE's\n"); 45277c91295SVladimir Kondratiev 4535421bf0cSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); 4545421bf0cSVladimir Kondratiev if (rc) 455bb6743f7SLior David goto out_restore; 45677c91295SVladimir Kondratiev 45774997a53SLior David if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) { 45874997a53SLior David cmd.cmd.discovery_mode = 1; 45974997a53SLior David wil_dbg_misc(wil, "active scan with discovery_mode=1\n"); 46074997a53SLior David } 46174997a53SLior David 4624332cac1SLior David wil->radio_wdev = wdev; 463ed6f9dc6SVladimir Kondratiev rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + 4642be7d22fSVladimir Kondratiev cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); 465ed6f9dc6SVladimir Kondratiev 466bb6743f7SLior David out_restore: 467a2142086SVladimir Kondratiev if (rc) { 468a2142086SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 4694332cac1SLior David wil->radio_wdev = wil_to_wdev(wil); 470ed6f9dc6SVladimir Kondratiev wil->scan_request = NULL; 471a2142086SVladimir Kondratiev } 472bb6743f7SLior David out: 473bb6743f7SLior David mutex_unlock(&wil->mutex); 474ed6f9dc6SVladimir Kondratiev return rc; 4752be7d22fSVladimir Kondratiev } 4762be7d22fSVladimir Kondratiev 477035859a5SMaya Erez static void wil_cfg80211_abort_scan(struct wiphy *wiphy, 478035859a5SMaya Erez struct wireless_dev *wdev) 479035859a5SMaya Erez { 480035859a5SMaya Erez struct wil6210_priv *wil = wiphy_to_wil(wiphy); 481035859a5SMaya Erez 482035859a5SMaya Erez wil_dbg_misc(wil, "wdev=0x%p iftype=%d\n", wdev, wdev->iftype); 483035859a5SMaya Erez 484035859a5SMaya Erez mutex_lock(&wil->mutex); 485035859a5SMaya Erez mutex_lock(&wil->p2p_wdev_mutex); 486035859a5SMaya Erez 487035859a5SMaya Erez if (!wil->scan_request) 488035859a5SMaya Erez goto out; 489035859a5SMaya Erez 490035859a5SMaya Erez if (wdev != wil->scan_request->wdev) { 491035859a5SMaya Erez wil_dbg_misc(wil, "abort scan was called on the wrong iface\n"); 492035859a5SMaya Erez goto out; 493035859a5SMaya Erez } 494035859a5SMaya Erez 495035859a5SMaya Erez if (wil->radio_wdev == wil->p2p_wdev) 496035859a5SMaya Erez wil_p2p_stop_radio_operations(wil); 497035859a5SMaya Erez else 498035859a5SMaya Erez wil_abort_scan(wil, true); 499035859a5SMaya Erez 500035859a5SMaya Erez out: 501035859a5SMaya Erez mutex_unlock(&wil->p2p_wdev_mutex); 502035859a5SMaya Erez mutex_unlock(&wil->mutex); 503035859a5SMaya Erez } 504035859a5SMaya Erez 505feeac225SVladimir Kondratiev static void wil_print_crypto(struct wil6210_priv *wil, 506feeac225SVladimir Kondratiev struct cfg80211_crypto_settings *c) 507feeac225SVladimir Kondratiev { 508feeac225SVladimir Kondratiev int i, n; 509feeac225SVladimir Kondratiev 510feeac225SVladimir Kondratiev wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", 511feeac225SVladimir Kondratiev c->wpa_versions, c->cipher_group); 512feeac225SVladimir Kondratiev wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise); 513feeac225SVladimir Kondratiev n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise)); 514feeac225SVladimir Kondratiev for (i = 0; i < n; i++) 515feeac225SVladimir Kondratiev wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 516feeac225SVladimir Kondratiev c->ciphers_pairwise[i]); 517feeac225SVladimir Kondratiev wil_dbg_misc(wil, "}\n"); 518feeac225SVladimir Kondratiev wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites); 519feeac225SVladimir Kondratiev n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites)); 520feeac225SVladimir Kondratiev for (i = 0; i < n; i++) 521feeac225SVladimir Kondratiev wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 522feeac225SVladimir Kondratiev c->akm_suites[i]); 523feeac225SVladimir Kondratiev wil_dbg_misc(wil, "}\n"); 524feeac225SVladimir Kondratiev wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", 525feeac225SVladimir Kondratiev c->control_port, be16_to_cpu(c->control_port_ethertype), 526feeac225SVladimir Kondratiev c->control_port_no_encrypt); 527feeac225SVladimir Kondratiev } 528feeac225SVladimir Kondratiev 5298ca26163SVladimir Kondratiev static void wil_print_connect_params(struct wil6210_priv *wil, 5308ca26163SVladimir Kondratiev struct cfg80211_connect_params *sme) 5318ca26163SVladimir Kondratiev { 5328ca26163SVladimir Kondratiev wil_info(wil, "Connecting to:\n"); 5338ca26163SVladimir Kondratiev if (sme->channel) { 5348ca26163SVladimir Kondratiev wil_info(wil, " Channel: %d freq %d\n", 5358ca26163SVladimir Kondratiev sme->channel->hw_value, sme->channel->center_freq); 5368ca26163SVladimir Kondratiev } 5378ca26163SVladimir Kondratiev if (sme->bssid) 5388ca26163SVladimir Kondratiev wil_info(wil, " BSSID: %pM\n", sme->bssid); 5398ca26163SVladimir Kondratiev if (sme->ssid) 5408ca26163SVladimir Kondratiev print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, 5418ca26163SVladimir Kondratiev 16, 1, sme->ssid, sme->ssid_len, true); 5428ca26163SVladimir Kondratiev wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); 543eabb03b4SLior David wil_info(wil, " PBSS: %d\n", sme->pbss); 544feeac225SVladimir Kondratiev wil_print_crypto(wil, &sme->crypto); 5458ca26163SVladimir Kondratiev } 5468ca26163SVladimir Kondratiev 5472be7d22fSVladimir Kondratiev static int wil_cfg80211_connect(struct wiphy *wiphy, 5482be7d22fSVladimir Kondratiev struct net_device *ndev, 5492be7d22fSVladimir Kondratiev struct cfg80211_connect_params *sme) 5502be7d22fSVladimir Kondratiev { 5512be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 5522be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 5532be7d22fSVladimir Kondratiev struct wmi_connect_cmd conn; 5542be7d22fSVladimir Kondratiev const u8 *ssid_eid; 5552be7d22fSVladimir Kondratiev const u8 *rsn_eid; 5562be7d22fSVladimir Kondratiev int ch; 5572be7d22fSVladimir Kondratiev int rc = 0; 558eabb03b4SLior David enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS; 5592be7d22fSVladimir Kondratiev 560e6d68341SDedy Lansky wil_dbg_misc(wil, "%s()\n", __func__); 561344a7024SVladimir Kondratiev wil_print_connect_params(wil, sme); 562344a7024SVladimir Kondratiev 5639419b6a2SVladimir Kondratiev if (test_bit(wil_status_fwconnecting, wil->status) || 5649419b6a2SVladimir Kondratiev test_bit(wil_status_fwconnected, wil->status)) 5654cd9e837SVladimir Kondratiev return -EALREADY; 5664cd9e837SVladimir Kondratiev 567344a7024SVladimir Kondratiev if (sme->ie_len > WMI_MAX_IE_LEN) { 568344a7024SVladimir Kondratiev wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); 569344a7024SVladimir Kondratiev return -ERANGE; 570344a7024SVladimir Kondratiev } 571344a7024SVladimir Kondratiev 572344a7024SVladimir Kondratiev rsn_eid = sme->ie ? 573344a7024SVladimir Kondratiev cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : 574344a7024SVladimir Kondratiev NULL; 57527aa6b71SVladimir Kondratiev if (sme->privacy && !rsn_eid) 57627aa6b71SVladimir Kondratiev wil_info(wil, "WSC connection\n"); 5778ca26163SVladimir Kondratiev 578eabb03b4SLior David if (sme->pbss) 579eabb03b4SLior David bss_type = IEEE80211_BSS_TYPE_PBSS; 58034d50519SLior David 5812be7d22fSVladimir Kondratiev bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, 5822be7d22fSVladimir Kondratiev sme->ssid, sme->ssid_len, 583eabb03b4SLior David bss_type, IEEE80211_PRIVACY_ANY); 5842be7d22fSVladimir Kondratiev if (!bss) { 5852be7d22fSVladimir Kondratiev wil_err(wil, "Unable to find BSS\n"); 5862be7d22fSVladimir Kondratiev return -ENOENT; 5872be7d22fSVladimir Kondratiev } 5882be7d22fSVladimir Kondratiev 5892be7d22fSVladimir Kondratiev ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); 5902be7d22fSVladimir Kondratiev if (!ssid_eid) { 5912be7d22fSVladimir Kondratiev wil_err(wil, "No SSID\n"); 5922be7d22fSVladimir Kondratiev rc = -ENOENT; 5932be7d22fSVladimir Kondratiev goto out; 5942be7d22fSVladimir Kondratiev } 595344a7024SVladimir Kondratiev wil->privacy = sme->privacy; 5962be7d22fSVladimir Kondratiev 597344a7024SVladimir Kondratiev if (wil->privacy) { 598230d8442SVladimir Kondratiev /* For secure assoc, remove old keys */ 599230d8442SVladimir Kondratiev rc = wmi_del_cipher_key(wil, 0, bss->bssid, 600230d8442SVladimir Kondratiev WMI_KEY_USE_PAIRWISE); 6012be7d22fSVladimir Kondratiev if (rc) { 602230d8442SVladimir Kondratiev wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); 603230d8442SVladimir Kondratiev goto out; 604230d8442SVladimir Kondratiev } 605230d8442SVladimir Kondratiev rc = wmi_del_cipher_key(wil, 0, bss->bssid, 606230d8442SVladimir Kondratiev WMI_KEY_USE_RX_GROUP); 607230d8442SVladimir Kondratiev if (rc) { 608230d8442SVladimir Kondratiev wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); 6092be7d22fSVladimir Kondratiev goto out; 6102be7d22fSVladimir Kondratiev } 611ac4acdb7SVladimir Kondratiev } 612ac4acdb7SVladimir Kondratiev 613ac4acdb7SVladimir Kondratiev /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info 614ac4acdb7SVladimir Kondratiev * elements. Send it also in case it's empty, to erase previously set 615ac4acdb7SVladimir Kondratiev * ies in FW. 616ac4acdb7SVladimir Kondratiev */ 6172be7d22fSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); 6185421bf0cSVladimir Kondratiev if (rc) 6192be7d22fSVladimir Kondratiev goto out; 6202be7d22fSVladimir Kondratiev 6212be7d22fSVladimir Kondratiev /* WMI_CONNECT_CMD */ 6222be7d22fSVladimir Kondratiev memset(&conn, 0, sizeof(conn)); 623acc9780dSVladimir Kondratiev switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { 6242be7d22fSVladimir Kondratiev case WLAN_CAPABILITY_DMG_TYPE_AP: 6252be7d22fSVladimir Kondratiev conn.network_type = WMI_NETTYPE_INFRA; 6262be7d22fSVladimir Kondratiev break; 6272be7d22fSVladimir Kondratiev case WLAN_CAPABILITY_DMG_TYPE_PBSS: 6282be7d22fSVladimir Kondratiev conn.network_type = WMI_NETTYPE_P2P; 6292be7d22fSVladimir Kondratiev break; 6302be7d22fSVladimir Kondratiev default: 6312be7d22fSVladimir Kondratiev wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", 6322be7d22fSVladimir Kondratiev bss->capability); 6332be7d22fSVladimir Kondratiev goto out; 6342be7d22fSVladimir Kondratiev } 635344a7024SVladimir Kondratiev if (wil->privacy) { 63627aa6b71SVladimir Kondratiev if (rsn_eid) { /* regular secure connection */ 6372be7d22fSVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_SHARED; 6382be7d22fSVladimir Kondratiev conn.auth_mode = WMI_AUTH_WPA2_PSK; 6392be7d22fSVladimir Kondratiev conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; 6402be7d22fSVladimir Kondratiev conn.pairwise_crypto_len = 16; 641230d8442SVladimir Kondratiev conn.group_crypto_type = WMI_CRYPT_AES_GCMP; 642230d8442SVladimir Kondratiev conn.group_crypto_len = 16; 64327aa6b71SVladimir Kondratiev } else { /* WSC */ 64427aa6b71SVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_WSC; 64527aa6b71SVladimir Kondratiev conn.auth_mode = WMI_AUTH_NONE; 64627aa6b71SVladimir Kondratiev } 64727aa6b71SVladimir Kondratiev } else { /* insecure connection */ 6482be7d22fSVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_OPEN; 6492be7d22fSVladimir Kondratiev conn.auth_mode = WMI_AUTH_NONE; 6502be7d22fSVladimir Kondratiev } 6512be7d22fSVladimir Kondratiev 6522be7d22fSVladimir Kondratiev conn.ssid_len = min_t(u8, ssid_eid[1], 32); 6532be7d22fSVladimir Kondratiev memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); 6542be7d22fSVladimir Kondratiev 6552be7d22fSVladimir Kondratiev ch = bss->channel->hw_value; 6562be7d22fSVladimir Kondratiev if (ch == 0) { 6572be7d22fSVladimir Kondratiev wil_err(wil, "BSS at unknown frequency %dMhz\n", 6582be7d22fSVladimir Kondratiev bss->channel->center_freq); 6592be7d22fSVladimir Kondratiev rc = -EOPNOTSUPP; 6602be7d22fSVladimir Kondratiev goto out; 6612be7d22fSVladimir Kondratiev } 6622be7d22fSVladimir Kondratiev conn.channel = ch - 1; 6632be7d22fSVladimir Kondratiev 664a82553bbSVladimir Kondratiev ether_addr_copy(conn.bssid, bss->bssid); 665a82553bbSVladimir Kondratiev ether_addr_copy(conn.dst_mac, bss->bssid); 666e83eb2fcSVladimir Kondratiev 6679419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnecting, wil->status); 6682be7d22fSVladimir Kondratiev 6692be7d22fSVladimir Kondratiev rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); 6702be7d22fSVladimir Kondratiev if (rc == 0) { 671c5e96c91SDedy Lansky netif_carrier_on(ndev); 6722be7d22fSVladimir Kondratiev /* Connect can take lots of time */ 6732be7d22fSVladimir Kondratiev mod_timer(&wil->connect_timer, 6742be7d22fSVladimir Kondratiev jiffies + msecs_to_jiffies(2000)); 675b338f74eSVladimir Kondratiev } else { 6769419b6a2SVladimir Kondratiev clear_bit(wil_status_fwconnecting, wil->status); 6772be7d22fSVladimir Kondratiev } 6782be7d22fSVladimir Kondratiev 6792be7d22fSVladimir Kondratiev out: 6805b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 6812be7d22fSVladimir Kondratiev 6822be7d22fSVladimir Kondratiev return rc; 6832be7d22fSVladimir Kondratiev } 6842be7d22fSVladimir Kondratiev 6852be7d22fSVladimir Kondratiev static int wil_cfg80211_disconnect(struct wiphy *wiphy, 6862be7d22fSVladimir Kondratiev struct net_device *ndev, 6872be7d22fSVladimir Kondratiev u16 reason_code) 6882be7d22fSVladimir Kondratiev { 6892be7d22fSVladimir Kondratiev int rc; 6902be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 6912be7d22fSVladimir Kondratiev 692de9084efSVladimir Kondratiev wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code); 693de9084efSVladimir Kondratiev 69478771d76SVladimir Kondratiev if (!(test_bit(wil_status_fwconnecting, wil->status) || 69578771d76SVladimir Kondratiev test_bit(wil_status_fwconnected, wil->status))) { 69678771d76SVladimir Kondratiev wil_err(wil, "%s: Disconnect was called while disconnected\n", 69778771d76SVladimir Kondratiev __func__); 69878771d76SVladimir Kondratiev return 0; 69978771d76SVladimir Kondratiev } 70078771d76SVladimir Kondratiev 70178771d76SVladimir Kondratiev rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, 70278771d76SVladimir Kondratiev WMI_DISCONNECT_EVENTID, NULL, 0, 70378771d76SVladimir Kondratiev WIL6210_DISCONNECT_TO_MS); 70478771d76SVladimir Kondratiev if (rc) 70578771d76SVladimir Kondratiev wil_err(wil, "%s: disconnect error %d\n", __func__, rc); 7062be7d22fSVladimir Kondratiev 7072be7d22fSVladimir Kondratiev return rc; 7082be7d22fSVladimir Kondratiev } 7092be7d22fSVladimir Kondratiev 7103fea18d0SLior David static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) 7113fea18d0SLior David { 7123fea18d0SLior David struct wil6210_priv *wil = wiphy_to_wil(wiphy); 7133fea18d0SLior David int rc; 7143fea18d0SLior David 7153fea18d0SLior David /* these parameters are explicitly not supported */ 7163fea18d0SLior David if (changed & (WIPHY_PARAM_RETRY_LONG | 7173fea18d0SLior David WIPHY_PARAM_FRAG_THRESHOLD | 7183fea18d0SLior David WIPHY_PARAM_RTS_THRESHOLD)) 7193fea18d0SLior David return -ENOTSUPP; 7203fea18d0SLior David 7213fea18d0SLior David if (changed & WIPHY_PARAM_RETRY_SHORT) { 7223fea18d0SLior David rc = wmi_set_mgmt_retry(wil, wiphy->retry_short); 7233fea18d0SLior David if (rc) 7243fea18d0SLior David return rc; 7253fea18d0SLior David } 7263fea18d0SLior David 7273fea18d0SLior David return 0; 7283fea18d0SLior David } 7293fea18d0SLior David 7300b39aaf2SVladimir Kondratiev int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, 7311647f12fSVladimir Kondratiev struct cfg80211_mgmt_tx_params *params, 7321647f12fSVladimir Kondratiev u64 *cookie) 7331647f12fSVladimir Kondratiev { 7341647f12fSVladimir Kondratiev const u8 *buf = params->buf; 7351647f12fSVladimir Kondratiev size_t len = params->len; 7361647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 7371647f12fSVladimir Kondratiev int rc; 738304464f4SVladimir Kondratiev bool tx_status = false; 7391647f12fSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = (void *)buf; 7401647f12fSVladimir Kondratiev struct wmi_sw_tx_req_cmd *cmd; 7411647f12fSVladimir Kondratiev struct { 742b874ddecSLior David struct wmi_cmd_hdr wmi; 7431647f12fSVladimir Kondratiev struct wmi_sw_tx_complete_event evt; 7441647f12fSVladimir Kondratiev } __packed evt; 7451647f12fSVladimir Kondratiev 746e6d68341SDedy Lansky /* Note, currently we do not support the "wait" parameter, user-space 747e6d68341SDedy Lansky * must call remain_on_channel before mgmt_tx or listen on a channel 748e6d68341SDedy Lansky * another way (AP/PCP or connected station) 749e6d68341SDedy Lansky * in addition we need to check if specified "chan" argument is 750e6d68341SDedy Lansky * different from currently "listened" channel and fail if it is. 751e6d68341SDedy Lansky */ 752e6d68341SDedy Lansky 753e6d68341SDedy Lansky wil_dbg_misc(wil, "%s()\n", __func__); 754e6d68341SDedy Lansky print_hex_dump_bytes("mgmt tx frame ", DUMP_PREFIX_OFFSET, buf, len); 755e6d68341SDedy Lansky 7561647f12fSVladimir Kondratiev cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); 757304464f4SVladimir Kondratiev if (!cmd) { 758304464f4SVladimir Kondratiev rc = -ENOMEM; 759304464f4SVladimir Kondratiev goto out; 760304464f4SVladimir Kondratiev } 7611647f12fSVladimir Kondratiev 7621647f12fSVladimir Kondratiev memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); 7631647f12fSVladimir Kondratiev cmd->len = cpu_to_le16(len); 7641647f12fSVladimir Kondratiev memcpy(cmd->payload, buf, len); 7651647f12fSVladimir Kondratiev 7661647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, 7671647f12fSVladimir Kondratiev WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); 7681647f12fSVladimir Kondratiev if (rc == 0) 769304464f4SVladimir Kondratiev tx_status = !evt.evt.status; 7701647f12fSVladimir Kondratiev 7711647f12fSVladimir Kondratiev kfree(cmd); 772304464f4SVladimir Kondratiev out: 773304464f4SVladimir Kondratiev cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len, 774304464f4SVladimir Kondratiev tx_status, GFP_KERNEL); 7751647f12fSVladimir Kondratiev return rc; 7761647f12fSVladimir Kondratiev } 7771647f12fSVladimir Kondratiev 7782be7d22fSVladimir Kondratiev static int wil_cfg80211_set_channel(struct wiphy *wiphy, 7792be7d22fSVladimir Kondratiev struct cfg80211_chan_def *chandef) 7802be7d22fSVladimir Kondratiev { 7812be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 7824332cac1SLior David struct wireless_dev *wdev = wil_to_wdev(wil); 7832be7d22fSVladimir Kondratiev 7842be7d22fSVladimir Kondratiev wdev->preset_chandef = *chandef; 7852be7d22fSVladimir Kondratiev 7862be7d22fSVladimir Kondratiev return 0; 7872be7d22fSVladimir Kondratiev } 7882be7d22fSVladimir Kondratiev 789230d8442SVladimir Kondratiev static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, 790230d8442SVladimir Kondratiev bool pairwise) 791230d8442SVladimir Kondratiev { 7924332cac1SLior David struct wireless_dev *wdev = wil_to_wdev(wil); 793230d8442SVladimir Kondratiev enum wmi_key_usage rc; 794230d8442SVladimir Kondratiev 795230d8442SVladimir Kondratiev if (pairwise) { 796230d8442SVladimir Kondratiev rc = WMI_KEY_USE_PAIRWISE; 797230d8442SVladimir Kondratiev } else { 798230d8442SVladimir Kondratiev switch (wdev->iftype) { 799230d8442SVladimir Kondratiev case NL80211_IFTYPE_STATION: 800e6d68341SDedy Lansky case NL80211_IFTYPE_P2P_CLIENT: 801230d8442SVladimir Kondratiev rc = WMI_KEY_USE_RX_GROUP; 802230d8442SVladimir Kondratiev break; 803230d8442SVladimir Kondratiev case NL80211_IFTYPE_AP: 804e6d68341SDedy Lansky case NL80211_IFTYPE_P2P_GO: 805230d8442SVladimir Kondratiev rc = WMI_KEY_USE_TX_GROUP; 806230d8442SVladimir Kondratiev break; 807230d8442SVladimir Kondratiev default: 808230d8442SVladimir Kondratiev /* TODO: Rx GTK or Tx GTK? */ 809230d8442SVladimir Kondratiev wil_err(wil, "Can't determine GTK type\n"); 810230d8442SVladimir Kondratiev rc = WMI_KEY_USE_RX_GROUP; 811230d8442SVladimir Kondratiev break; 812230d8442SVladimir Kondratiev } 813230d8442SVladimir Kondratiev } 814230d8442SVladimir Kondratiev wil_dbg_misc(wil, "%s() -> %s\n", __func__, key_usage_str[rc]); 815230d8442SVladimir Kondratiev 816230d8442SVladimir Kondratiev return rc; 817230d8442SVladimir Kondratiev } 818230d8442SVladimir Kondratiev 81974b6ac58SMaya Erez static struct wil_sta_info * 82074b6ac58SMaya Erez wil_find_sta_by_key_usage(struct wil6210_priv *wil, 82158527421SVladimir Kondratiev enum wmi_key_usage key_usage, const u8 *mac_addr) 82258527421SVladimir Kondratiev { 82358527421SVladimir Kondratiev int cid = -EINVAL; 82458527421SVladimir Kondratiev 82558527421SVladimir Kondratiev if (key_usage == WMI_KEY_USE_TX_GROUP) 82658527421SVladimir Kondratiev return NULL; /* not needed */ 82758527421SVladimir Kondratiev 82858527421SVladimir Kondratiev /* supplicant provides Rx group key in STA mode with NULL MAC address */ 82958527421SVladimir Kondratiev if (mac_addr) 83058527421SVladimir Kondratiev cid = wil_find_cid(wil, mac_addr); 83158527421SVladimir Kondratiev else if (key_usage == WMI_KEY_USE_RX_GROUP) 83258527421SVladimir Kondratiev cid = wil_find_cid_by_idx(wil, 0); 83358527421SVladimir Kondratiev if (cid < 0) { 83474b6ac58SMaya Erez wil_err(wil, "No CID for %pM %s\n", mac_addr, 83574b6ac58SMaya Erez key_usage_str[key_usage]); 83658527421SVladimir Kondratiev return ERR_PTR(cid); 83758527421SVladimir Kondratiev } 83858527421SVladimir Kondratiev 83974b6ac58SMaya Erez return &wil->sta[cid]; 84074b6ac58SMaya Erez } 84158527421SVladimir Kondratiev 84274b6ac58SMaya Erez static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, 84374b6ac58SMaya Erez struct wil_sta_info *cs, 84474b6ac58SMaya Erez struct key_params *params) 84574b6ac58SMaya Erez { 84674b6ac58SMaya Erez struct wil_tid_crypto_rx_single *cc; 84774b6ac58SMaya Erez int tid; 84874b6ac58SMaya Erez 84974b6ac58SMaya Erez if (!cs) 85074b6ac58SMaya Erez return; 85174b6ac58SMaya Erez 85274b6ac58SMaya Erez switch (key_usage) { 85374b6ac58SMaya Erez case WMI_KEY_USE_PAIRWISE: 85474b6ac58SMaya Erez for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 85574b6ac58SMaya Erez cc = &cs->tid_crypto_rx[tid].key_id[key_index]; 85674b6ac58SMaya Erez if (params->seq) 85774b6ac58SMaya Erez memcpy(cc->pn, params->seq, 85874b6ac58SMaya Erez IEEE80211_GCMP_PN_LEN); 85974b6ac58SMaya Erez else 86074b6ac58SMaya Erez memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); 86174b6ac58SMaya Erez cc->key_set = true; 86274b6ac58SMaya Erez } 86374b6ac58SMaya Erez break; 86474b6ac58SMaya Erez case WMI_KEY_USE_RX_GROUP: 86574b6ac58SMaya Erez cc = &cs->group_crypto_rx.key_id[key_index]; 86674b6ac58SMaya Erez if (params->seq) 86774b6ac58SMaya Erez memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN); 86874b6ac58SMaya Erez else 86974b6ac58SMaya Erez memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); 87074b6ac58SMaya Erez cc->key_set = true; 87174b6ac58SMaya Erez break; 87274b6ac58SMaya Erez default: 87374b6ac58SMaya Erez break; 87474b6ac58SMaya Erez } 87574b6ac58SMaya Erez } 87674b6ac58SMaya Erez 87774b6ac58SMaya Erez static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage, 87874b6ac58SMaya Erez struct wil_sta_info *cs) 87974b6ac58SMaya Erez { 88074b6ac58SMaya Erez struct wil_tid_crypto_rx_single *cc; 88174b6ac58SMaya Erez int tid; 88274b6ac58SMaya Erez 88374b6ac58SMaya Erez if (!cs) 88474b6ac58SMaya Erez return; 88574b6ac58SMaya Erez 88674b6ac58SMaya Erez switch (key_usage) { 88774b6ac58SMaya Erez case WMI_KEY_USE_PAIRWISE: 88874b6ac58SMaya Erez for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 88974b6ac58SMaya Erez cc = &cs->tid_crypto_rx[tid].key_id[key_index]; 89074b6ac58SMaya Erez cc->key_set = false; 89174b6ac58SMaya Erez } 89274b6ac58SMaya Erez break; 89374b6ac58SMaya Erez case WMI_KEY_USE_RX_GROUP: 89474b6ac58SMaya Erez cc = &cs->group_crypto_rx.key_id[key_index]; 89574b6ac58SMaya Erez cc->key_set = false; 89674b6ac58SMaya Erez break; 89774b6ac58SMaya Erez default: 89874b6ac58SMaya Erez break; 89974b6ac58SMaya Erez } 90058527421SVladimir Kondratiev } 90158527421SVladimir Kondratiev 9022be7d22fSVladimir Kondratiev static int wil_cfg80211_add_key(struct wiphy *wiphy, 9032be7d22fSVladimir Kondratiev struct net_device *ndev, 9042be7d22fSVladimir Kondratiev u8 key_index, bool pairwise, 9052be7d22fSVladimir Kondratiev const u8 *mac_addr, 9062be7d22fSVladimir Kondratiev struct key_params *params) 9072be7d22fSVladimir Kondratiev { 90858527421SVladimir Kondratiev int rc; 9092be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 910230d8442SVladimir Kondratiev enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 91174b6ac58SMaya Erez struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, 91258527421SVladimir Kondratiev mac_addr); 9132be7d22fSVladimir Kondratiev 91474b6ac58SMaya Erez if (!params) { 91574b6ac58SMaya Erez wil_err(wil, "NULL params\n"); 91674b6ac58SMaya Erez return -EINVAL; 91774b6ac58SMaya Erez } 91874b6ac58SMaya Erez 91958527421SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM %s[%d] PN %*phN)\n", __func__, 92058527421SVladimir Kondratiev mac_addr, key_usage_str[key_usage], key_index, 92158527421SVladimir Kondratiev params->seq_len, params->seq); 922db8adcbfSVladimir Kondratiev 92374b6ac58SMaya Erez if (IS_ERR(cs)) { 92458527421SVladimir Kondratiev wil_err(wil, "Not connected, %s(%pM %s[%d] PN %*phN)\n", 92558527421SVladimir Kondratiev __func__, mac_addr, key_usage_str[key_usage], key_index, 92658527421SVladimir Kondratiev params->seq_len, params->seq); 92758527421SVladimir Kondratiev return -EINVAL; 92858527421SVladimir Kondratiev } 92958527421SVladimir Kondratiev 93074b6ac58SMaya Erez wil_del_rx_key(key_index, key_usage, cs); 93158527421SVladimir Kondratiev 93258527421SVladimir Kondratiev if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) { 93358527421SVladimir Kondratiev wil_err(wil, 93458527421SVladimir Kondratiev "Wrong PN len %d, %s(%pM %s[%d] PN %*phN)\n", 93558527421SVladimir Kondratiev params->seq_len, __func__, mac_addr, 93658527421SVladimir Kondratiev key_usage_str[key_usage], key_index, 93758527421SVladimir Kondratiev params->seq_len, params->seq); 93858527421SVladimir Kondratiev return -EINVAL; 93958527421SVladimir Kondratiev } 94058527421SVladimir Kondratiev 94158527421SVladimir Kondratiev rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, 942230d8442SVladimir Kondratiev params->key, key_usage); 94374b6ac58SMaya Erez if (!rc) 94474b6ac58SMaya Erez wil_set_crypto_rx(key_index, key_usage, cs, params); 94558527421SVladimir Kondratiev 94658527421SVladimir Kondratiev return rc; 9472be7d22fSVladimir Kondratiev } 9482be7d22fSVladimir Kondratiev 9492be7d22fSVladimir Kondratiev static int wil_cfg80211_del_key(struct wiphy *wiphy, 9502be7d22fSVladimir Kondratiev struct net_device *ndev, 9512be7d22fSVladimir Kondratiev u8 key_index, bool pairwise, 9522be7d22fSVladimir Kondratiev const u8 *mac_addr) 9532be7d22fSVladimir Kondratiev { 9542be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 955230d8442SVladimir Kondratiev enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 95674b6ac58SMaya Erez struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, 95758527421SVladimir Kondratiev mac_addr); 9582be7d22fSVladimir Kondratiev 95958527421SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM %s[%d])\n", __func__, mac_addr, 96058527421SVladimir Kondratiev key_usage_str[key_usage], key_index); 96158527421SVladimir Kondratiev 96274b6ac58SMaya Erez if (IS_ERR(cs)) 96358527421SVladimir Kondratiev wil_info(wil, "Not connected, %s(%pM %s[%d])\n", __func__, 96458527421SVladimir Kondratiev mac_addr, key_usage_str[key_usage], key_index); 96558527421SVladimir Kondratiev 96674b6ac58SMaya Erez if (!IS_ERR_OR_NULL(cs)) 96774b6ac58SMaya Erez wil_del_rx_key(key_index, key_usage, cs); 968db8adcbfSVladimir Kondratiev 969230d8442SVladimir Kondratiev return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); 9702be7d22fSVladimir Kondratiev } 9712be7d22fSVladimir Kondratiev 9722be7d22fSVladimir Kondratiev /* Need to be present or wiphy_new() will WARN */ 9732be7d22fSVladimir Kondratiev static int wil_cfg80211_set_default_key(struct wiphy *wiphy, 9742be7d22fSVladimir Kondratiev struct net_device *ndev, 9752be7d22fSVladimir Kondratiev u8 key_index, bool unicast, 9762be7d22fSVladimir Kondratiev bool multicast) 9772be7d22fSVladimir Kondratiev { 978280ab987SLior David struct wil6210_priv *wil = wiphy_to_wil(wiphy); 979280ab987SLior David 980280ab987SLior David wil_dbg_misc(wil, "%s: entered\n", __func__); 9812be7d22fSVladimir Kondratiev return 0; 9822be7d22fSVladimir Kondratiev } 9832be7d22fSVladimir Kondratiev 9841647f12fSVladimir Kondratiev static int wil_remain_on_channel(struct wiphy *wiphy, 9851647f12fSVladimir Kondratiev struct wireless_dev *wdev, 9861647f12fSVladimir Kondratiev struct ieee80211_channel *chan, 9871647f12fSVladimir Kondratiev unsigned int duration, 9881647f12fSVladimir Kondratiev u64 *cookie) 9891647f12fSVladimir Kondratiev { 9901647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 9911647f12fSVladimir Kondratiev int rc; 9921647f12fSVladimir Kondratiev 9934332cac1SLior David wil_dbg_misc(wil, "%s() center_freq=%d, duration=%d iftype=%d\n", 9944332cac1SLior David __func__, chan->center_freq, duration, wdev->iftype); 9951647f12fSVladimir Kondratiev 996bb6743f7SLior David rc = wil_p2p_listen(wil, wdev, duration, chan, cookie); 9971647f12fSVladimir Kondratiev return rc; 9981647f12fSVladimir Kondratiev } 9991647f12fSVladimir Kondratiev 10001647f12fSVladimir Kondratiev static int wil_cancel_remain_on_channel(struct wiphy *wiphy, 10011647f12fSVladimir Kondratiev struct wireless_dev *wdev, 10021647f12fSVladimir Kondratiev u64 cookie) 10031647f12fSVladimir Kondratiev { 10041647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 10051647f12fSVladimir Kondratiev 1006e6d68341SDedy Lansky wil_dbg_misc(wil, "%s()\n", __func__); 10071647f12fSVladimir Kondratiev 1008280ab987SLior David return wil_p2p_cancel_listen(wil, cookie); 10091647f12fSVladimir Kondratiev } 10101647f12fSVladimir Kondratiev 1011c100c883SLior David /** 1012c100c883SLior David * find a specific IE in a list of IEs 1013c100c883SLior David * return a pointer to the beginning of IE in the list 1014c100c883SLior David * or NULL if not found 1015c100c883SLior David */ 1016c100c883SLior David static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie, 1017c100c883SLior David u16 ie_len) 1018c100c883SLior David { 1019c100c883SLior David struct ieee80211_vendor_ie *vie; 1020c100c883SLior David u32 oui; 1021c100c883SLior David 1022c100c883SLior David /* IE tag at offset 0, length at offset 1 */ 1023c100c883SLior David if (ie_len < 2 || 2 + ie[1] > ie_len) 1024c100c883SLior David return NULL; 1025c100c883SLior David 1026c100c883SLior David if (ie[0] != WLAN_EID_VENDOR_SPECIFIC) 1027c100c883SLior David return cfg80211_find_ie(ie[0], ies, ies_len); 1028c100c883SLior David 1029c100c883SLior David /* make sure there is room for 3 bytes OUI + 1 byte OUI type */ 1030c100c883SLior David if (ie[1] < 4) 1031c100c883SLior David return NULL; 1032c100c883SLior David vie = (struct ieee80211_vendor_ie *)ie; 1033c100c883SLior David oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2]; 1034c100c883SLior David return cfg80211_find_vendor_ie(oui, vie->oui_type, ies, 1035c100c883SLior David ies_len); 1036c100c883SLior David } 1037c100c883SLior David 1038c100c883SLior David /** 1039c100c883SLior David * merge the IEs in two lists into a single list. 1040c100c883SLior David * do not include IEs from the second list which exist in the first list. 1041c100c883SLior David * add only vendor specific IEs from second list to keep 1042c100c883SLior David * the merged list sorted (since vendor-specific IE has the 1043c100c883SLior David * highest tag number) 1044c100c883SLior David * caller must free the allocated memory for merged IEs 1045c100c883SLior David */ 1046c100c883SLior David static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len, 1047c100c883SLior David const u8 *ies2, u16 ies2_len, 1048c100c883SLior David u8 **merged_ies, u16 *merged_len) 1049c100c883SLior David { 1050c100c883SLior David u8 *buf, *dpos; 1051c100c883SLior David const u8 *spos; 1052c100c883SLior David 1053c100c883SLior David if (ies1_len == 0 && ies2_len == 0) { 1054c100c883SLior David *merged_ies = NULL; 1055c100c883SLior David *merged_len = 0; 1056c100c883SLior David return 0; 1057c100c883SLior David } 1058c100c883SLior David 1059c100c883SLior David buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL); 1060c100c883SLior David if (!buf) 1061c100c883SLior David return -ENOMEM; 1062c100c883SLior David memcpy(buf, ies1, ies1_len); 1063c100c883SLior David dpos = buf + ies1_len; 1064c100c883SLior David spos = ies2; 1065c100c883SLior David while (spos + 1 < ies2 + ies2_len) { 1066c100c883SLior David /* IE tag at offset 0, length at offset 1 */ 1067c100c883SLior David u16 ielen = 2 + spos[1]; 1068c100c883SLior David 1069c100c883SLior David if (spos + ielen > ies2 + ies2_len) 1070c100c883SLior David break; 1071c100c883SLior David if (spos[0] == WLAN_EID_VENDOR_SPECIFIC && 1072c100c883SLior David !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) { 1073c100c883SLior David memcpy(dpos, spos, ielen); 1074c100c883SLior David dpos += ielen; 1075c100c883SLior David } 1076c100c883SLior David spos += ielen; 1077c100c883SLior David } 1078c100c883SLior David 1079c100c883SLior David *merged_ies = buf; 1080c100c883SLior David *merged_len = dpos - buf; 1081c100c883SLior David return 0; 1082c100c883SLior David } 1083c100c883SLior David 1084ca959773SVladimir Kondratiev static void wil_print_bcon_data(struct cfg80211_beacon_data *b) 1085ca959773SVladimir Kondratiev { 1086ca959773SVladimir Kondratiev print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET, 1087ca959773SVladimir Kondratiev b->head, b->head_len); 1088ca959773SVladimir Kondratiev print_hex_dump_bytes("tail ", DUMP_PREFIX_OFFSET, 1089ca959773SVladimir Kondratiev b->tail, b->tail_len); 1090ca959773SVladimir Kondratiev print_hex_dump_bytes("BCON IE ", DUMP_PREFIX_OFFSET, 1091ca959773SVladimir Kondratiev b->beacon_ies, b->beacon_ies_len); 1092ca959773SVladimir Kondratiev print_hex_dump_bytes("PROBE ", DUMP_PREFIX_OFFSET, 1093ca959773SVladimir Kondratiev b->probe_resp, b->probe_resp_len); 1094ca959773SVladimir Kondratiev print_hex_dump_bytes("PROBE IE ", DUMP_PREFIX_OFFSET, 1095ca959773SVladimir Kondratiev b->proberesp_ies, b->proberesp_ies_len); 1096ca959773SVladimir Kondratiev print_hex_dump_bytes("ASSOC IE ", DUMP_PREFIX_OFFSET, 1097ca959773SVladimir Kondratiev b->assocresp_ies, b->assocresp_ies_len); 1098ca959773SVladimir Kondratiev } 1099ca959773SVladimir Kondratiev 110033190ebfSVladimir Kondratiev /* internal functions for device reset and starting AP */ 110133190ebfSVladimir Kondratiev static int _wil_cfg80211_set_ies(struct wiphy *wiphy, 1102cab5abbfSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 110333190ebfSVladimir Kondratiev { 110433190ebfSVladimir Kondratiev int rc; 110533190ebfSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1106c100c883SLior David u16 len = 0, proberesp_len = 0; 1107c100c883SLior David u8 *ies = NULL, *proberesp = NULL; 110833190ebfSVladimir Kondratiev 1109c100c883SLior David if (bcon->probe_resp) { 1110c100c883SLior David struct ieee80211_mgmt *f = 1111c100c883SLior David (struct ieee80211_mgmt *)bcon->probe_resp; 1112c100c883SLior David size_t hlen = offsetof(struct ieee80211_mgmt, 1113c100c883SLior David u.probe_resp.variable); 1114c100c883SLior David proberesp = f->u.probe_resp.variable; 1115c100c883SLior David proberesp_len = bcon->probe_resp_len - hlen; 1116c100c883SLior David } 1117c100c883SLior David rc = _wil_cfg80211_merge_extra_ies(proberesp, 1118c100c883SLior David proberesp_len, 1119c100c883SLior David bcon->proberesp_ies, 1120c100c883SLior David bcon->proberesp_ies_len, 1121c100c883SLior David &ies, &len); 1122c100c883SLior David 11235421bf0cSVladimir Kondratiev if (rc) 1124c100c883SLior David goto out; 112533190ebfSVladimir Kondratiev 1126c100c883SLior David rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies); 1127c100c883SLior David if (rc) 1128c100c883SLior David goto out; 1129c100c883SLior David 1130c100c883SLior David if (bcon->assocresp_ies) 1131c100c883SLior David rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, 1132c100c883SLior David bcon->assocresp_ies_len, bcon->assocresp_ies); 1133c100c883SLior David else 1134c100c883SLior David rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies); 1135cab5abbfSVladimir Kondratiev #if 0 /* to use beacon IE's, remove this #if 0 */ 11365421bf0cSVladimir Kondratiev if (rc) 1137c100c883SLior David goto out; 11385421bf0cSVladimir Kondratiev 11395421bf0cSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail); 1140cab5abbfSVladimir Kondratiev #endif 1141c100c883SLior David out: 1142c100c883SLior David kfree(ies); 11435421bf0cSVladimir Kondratiev return rc; 114433190ebfSVladimir Kondratiev } 114533190ebfSVladimir Kondratiev 114633190ebfSVladimir Kondratiev static int _wil_cfg80211_start_ap(struct wiphy *wiphy, 114733190ebfSVladimir Kondratiev struct net_device *ndev, 114833190ebfSVladimir Kondratiev const u8 *ssid, size_t ssid_len, u32 privacy, 114933190ebfSVladimir Kondratiev int bi, u8 chan, 1150cab5abbfSVladimir Kondratiev struct cfg80211_beacon_data *bcon, 1151eabb03b4SLior David u8 hidden_ssid, u32 pbss) 115233190ebfSVladimir Kondratiev { 115333190ebfSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 115433190ebfSVladimir Kondratiev int rc; 115533190ebfSVladimir Kondratiev struct wireless_dev *wdev = ndev->ieee80211_ptr; 115633190ebfSVladimir Kondratiev u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 1157b4944f2cSLior David u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO); 115833190ebfSVladimir Kondratiev 1159eabb03b4SLior David if (pbss) 1160eabb03b4SLior David wmi_nettype = WMI_NETTYPE_P2P; 1161eabb03b4SLior David 1162b4944f2cSLior David wil_dbg_misc(wil, "%s: is_go=%d\n", __func__, is_go); 1163b4944f2cSLior David if (is_go && !pbss) { 1164b4944f2cSLior David wil_err(wil, "%s: P2P GO must be in PBSS\n", __func__); 1165b4944f2cSLior David return -ENOTSUPP; 1166b4944f2cSLior David } 1167b4944f2cSLior David 116833190ebfSVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 116933190ebfSVladimir Kondratiev 117033190ebfSVladimir Kondratiev mutex_lock(&wil->mutex); 117133190ebfSVladimir Kondratiev 117233190ebfSVladimir Kondratiev __wil_down(wil); 117333190ebfSVladimir Kondratiev rc = __wil_up(wil); 117433190ebfSVladimir Kondratiev if (rc) 117533190ebfSVladimir Kondratiev goto out; 117633190ebfSVladimir Kondratiev 117733190ebfSVladimir Kondratiev rc = wmi_set_ssid(wil, ssid_len, ssid); 117833190ebfSVladimir Kondratiev if (rc) 117933190ebfSVladimir Kondratiev goto out; 118033190ebfSVladimir Kondratiev 1181cab5abbfSVladimir Kondratiev rc = _wil_cfg80211_set_ies(wiphy, bcon); 118233190ebfSVladimir Kondratiev if (rc) 118333190ebfSVladimir Kondratiev goto out; 118433190ebfSVladimir Kondratiev 118533190ebfSVladimir Kondratiev wil->privacy = privacy; 118633190ebfSVladimir Kondratiev wil->channel = chan; 118733190ebfSVladimir Kondratiev wil->hidden_ssid = hidden_ssid; 1188eabb03b4SLior David wil->pbss = pbss; 118933190ebfSVladimir Kondratiev 119033190ebfSVladimir Kondratiev netif_carrier_on(ndev); 119133190ebfSVladimir Kondratiev 1192b4944f2cSLior David rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid, is_go); 119333190ebfSVladimir Kondratiev if (rc) 119433190ebfSVladimir Kondratiev goto err_pcp_start; 119533190ebfSVladimir Kondratiev 119633190ebfSVladimir Kondratiev rc = wil_bcast_init(wil); 119733190ebfSVladimir Kondratiev if (rc) 119833190ebfSVladimir Kondratiev goto err_bcast; 119933190ebfSVladimir Kondratiev 120033190ebfSVladimir Kondratiev goto out; /* success */ 120133190ebfSVladimir Kondratiev 120233190ebfSVladimir Kondratiev err_bcast: 120333190ebfSVladimir Kondratiev wmi_pcp_stop(wil); 120433190ebfSVladimir Kondratiev err_pcp_start: 120533190ebfSVladimir Kondratiev netif_carrier_off(ndev); 120633190ebfSVladimir Kondratiev out: 120733190ebfSVladimir Kondratiev mutex_unlock(&wil->mutex); 120833190ebfSVladimir Kondratiev return rc; 120933190ebfSVladimir Kondratiev } 121033190ebfSVladimir Kondratiev 12111bd922fcSVladimir Kondratiev static int wil_cfg80211_change_beacon(struct wiphy *wiphy, 12121bd922fcSVladimir Kondratiev struct net_device *ndev, 12131bd922fcSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 12141bd922fcSVladimir Kondratiev { 12151bd922fcSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 12161bd922fcSVladimir Kondratiev int rc; 121733190ebfSVladimir Kondratiev u32 privacy = 0; 12181bd922fcSVladimir Kondratiev 12191bd922fcSVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 12201e7e5a0dSVladimir Kondratiev wil_print_bcon_data(bcon); 12211e7e5a0dSVladimir Kondratiev 1222c5a157e4SLior David if (bcon->tail && 1223c5a157e4SLior David cfg80211_find_ie(WLAN_EID_RSN, bcon->tail, 1224c5a157e4SLior David bcon->tail_len)) 122533190ebfSVladimir Kondratiev privacy = 1; 12261bd922fcSVladimir Kondratiev 122733190ebfSVladimir Kondratiev /* in case privacy has changed, need to restart the AP */ 122833190ebfSVladimir Kondratiev if (wil->privacy != privacy) { 122933190ebfSVladimir Kondratiev struct wireless_dev *wdev = ndev->ieee80211_ptr; 123033190ebfSVladimir Kondratiev 123133190ebfSVladimir Kondratiev wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", 123233190ebfSVladimir Kondratiev wil->privacy, privacy); 123333190ebfSVladimir Kondratiev 123433190ebfSVladimir Kondratiev rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, 123533190ebfSVladimir Kondratiev wdev->ssid_len, privacy, 123633190ebfSVladimir Kondratiev wdev->beacon_interval, 1237cab5abbfSVladimir Kondratiev wil->channel, bcon, 1238eabb03b4SLior David wil->hidden_ssid, 1239eabb03b4SLior David wil->pbss); 124033190ebfSVladimir Kondratiev } else { 1241cab5abbfSVladimir Kondratiev rc = _wil_cfg80211_set_ies(wiphy, bcon); 12421bd922fcSVladimir Kondratiev } 12431bd922fcSVladimir Kondratiev 124433190ebfSVladimir Kondratiev return rc; 12451bd922fcSVladimir Kondratiev } 12461bd922fcSVladimir Kondratiev 12472be7d22fSVladimir Kondratiev static int wil_cfg80211_start_ap(struct wiphy *wiphy, 12482be7d22fSVladimir Kondratiev struct net_device *ndev, 12492be7d22fSVladimir Kondratiev struct cfg80211_ap_settings *info) 12502be7d22fSVladimir Kondratiev { 125133190ebfSVladimir Kondratiev int rc; 12522be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 12532be7d22fSVladimir Kondratiev struct ieee80211_channel *channel = info->chandef.chan; 12542be7d22fSVladimir Kondratiev struct cfg80211_beacon_data *bcon = &info->beacon; 1255ca959773SVladimir Kondratiev struct cfg80211_crypto_settings *crypto = &info->crypto; 12568e52fe30SHamad Kadmany u8 hidden_ssid; 12572be7d22fSVladimir Kondratiev 1258ca959773SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 1259ca959773SVladimir Kondratiev 12602be7d22fSVladimir Kondratiev if (!channel) { 12612be7d22fSVladimir Kondratiev wil_err(wil, "AP: No channel???\n"); 12622be7d22fSVladimir Kondratiev return -EINVAL; 12632be7d22fSVladimir Kondratiev } 12642be7d22fSVladimir Kondratiev 126533190ebfSVladimir Kondratiev switch (info->hidden_ssid) { 126633190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_NOT_IN_USE: 126733190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_DISABLED; 126833190ebfSVladimir Kondratiev break; 126933190ebfSVladimir Kondratiev 127033190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_ZERO_LEN: 127133190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY; 127233190ebfSVladimir Kondratiev break; 127333190ebfSVladimir Kondratiev 127433190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_ZERO_CONTENTS: 127533190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_CLEAR; 127633190ebfSVladimir Kondratiev break; 127733190ebfSVladimir Kondratiev 127833190ebfSVladimir Kondratiev default: 127933190ebfSVladimir Kondratiev wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid); 128033190ebfSVladimir Kondratiev return -EOPNOTSUPP; 128133190ebfSVladimir Kondratiev } 12827743882dSVladimir Kondratiev wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, 12832be7d22fSVladimir Kondratiev channel->center_freq, info->privacy ? "secure" : "open"); 1284ca959773SVladimir Kondratiev wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", 1285ca959773SVladimir Kondratiev info->privacy, info->auth_type); 12868e52fe30SHamad Kadmany wil_dbg_misc(wil, "Hidden SSID mode: %d\n", 12878e52fe30SHamad Kadmany info->hidden_ssid); 1288ca959773SVladimir Kondratiev wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, 1289ca959773SVladimir Kondratiev info->dtim_period); 1290eabb03b4SLior David wil_dbg_misc(wil, "PBSS %d\n", info->pbss); 12912be7d22fSVladimir Kondratiev print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 12922be7d22fSVladimir Kondratiev info->ssid, info->ssid_len); 1293ca959773SVladimir Kondratiev wil_print_bcon_data(bcon); 1294ca959773SVladimir Kondratiev wil_print_crypto(wil, crypto); 12952be7d22fSVladimir Kondratiev 129633190ebfSVladimir Kondratiev rc = _wil_cfg80211_start_ap(wiphy, ndev, 129733190ebfSVladimir Kondratiev info->ssid, info->ssid_len, info->privacy, 129833190ebfSVladimir Kondratiev info->beacon_interval, channel->hw_value, 1299eabb03b4SLior David bcon, hidden_ssid, info->pbss); 1300c33407a8SVladimir Kondratiev 13012be7d22fSVladimir Kondratiev return rc; 13022be7d22fSVladimir Kondratiev } 13032be7d22fSVladimir Kondratiev 13042be7d22fSVladimir Kondratiev static int wil_cfg80211_stop_ap(struct wiphy *wiphy, 13052be7d22fSVladimir Kondratiev struct net_device *ndev) 13062be7d22fSVladimir Kondratiev { 13072be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 13082be7d22fSVladimir Kondratiev 1309ca959773SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 1310ca959773SVladimir Kondratiev 1311c5e96c91SDedy Lansky netif_carrier_off(ndev); 1312c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 1313c33407a8SVladimir Kondratiev 13149c3bde56SVladimir Kondratiev mutex_lock(&wil->mutex); 13159c3bde56SVladimir Kondratiev 131632a20d46SDedy Lansky wmi_pcp_stop(wil); 13172be7d22fSVladimir Kondratiev 131873d839aeSVladimir Kondratiev __wil_down(wil); 131973d839aeSVladimir Kondratiev 13209c3bde56SVladimir Kondratiev mutex_unlock(&wil->mutex); 132173d839aeSVladimir Kondratiev 132232a20d46SDedy Lansky return 0; 13232be7d22fSVladimir Kondratiev } 13242be7d22fSVladimir Kondratiev 13254d55a0a1SVladimir Kondratiev static int wil_cfg80211_del_station(struct wiphy *wiphy, 132689c771e5SJouni Malinen struct net_device *dev, 132789c771e5SJouni Malinen struct station_del_parameters *params) 13284d55a0a1SVladimir Kondratiev { 13294d55a0a1SVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1330097638a0SVladimir Kondratiev 1331de9084efSVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM, reason=%d)\n", __func__, params->mac, 1332de9084efSVladimir Kondratiev params->reason_code); 1333de9084efSVladimir Kondratiev 1334097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 13354821e6d8SVladimir Kondratiev wil6210_disconnect(wil, params->mac, params->reason_code, false); 1336097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 1337097638a0SVladimir Kondratiev 13384d55a0a1SVladimir Kondratiev return 0; 13394d55a0a1SVladimir Kondratiev } 13404d55a0a1SVladimir Kondratiev 134140822a90SVladimir Kondratiev /* probe_client handling */ 134240822a90SVladimir Kondratiev static void wil_probe_client_handle(struct wil6210_priv *wil, 134340822a90SVladimir Kondratiev struct wil_probe_client_req *req) 134440822a90SVladimir Kondratiev { 134540822a90SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 134640822a90SVladimir Kondratiev struct wil_sta_info *sta = &wil->sta[req->cid]; 134740822a90SVladimir Kondratiev /* assume STA is alive if it is still connected, 134840822a90SVladimir Kondratiev * else FW will disconnect it 134940822a90SVladimir Kondratiev */ 135040822a90SVladimir Kondratiev bool alive = (sta->status == wil_sta_connected); 135140822a90SVladimir Kondratiev 135240822a90SVladimir Kondratiev cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL); 135340822a90SVladimir Kondratiev } 135440822a90SVladimir Kondratiev 135540822a90SVladimir Kondratiev static struct list_head *next_probe_client(struct wil6210_priv *wil) 135640822a90SVladimir Kondratiev { 135740822a90SVladimir Kondratiev struct list_head *ret = NULL; 135840822a90SVladimir Kondratiev 135940822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 136040822a90SVladimir Kondratiev 136140822a90SVladimir Kondratiev if (!list_empty(&wil->probe_client_pending)) { 136240822a90SVladimir Kondratiev ret = wil->probe_client_pending.next; 136340822a90SVladimir Kondratiev list_del(ret); 136440822a90SVladimir Kondratiev } 136540822a90SVladimir Kondratiev 136640822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 136740822a90SVladimir Kondratiev 136840822a90SVladimir Kondratiev return ret; 136940822a90SVladimir Kondratiev } 137040822a90SVladimir Kondratiev 137140822a90SVladimir Kondratiev void wil_probe_client_worker(struct work_struct *work) 137240822a90SVladimir Kondratiev { 137340822a90SVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 137440822a90SVladimir Kondratiev probe_client_worker); 137540822a90SVladimir Kondratiev struct wil_probe_client_req *req; 137640822a90SVladimir Kondratiev struct list_head *lh; 137740822a90SVladimir Kondratiev 137840822a90SVladimir Kondratiev while ((lh = next_probe_client(wil)) != NULL) { 137940822a90SVladimir Kondratiev req = list_entry(lh, struct wil_probe_client_req, list); 138040822a90SVladimir Kondratiev 138140822a90SVladimir Kondratiev wil_probe_client_handle(wil, req); 138240822a90SVladimir Kondratiev kfree(req); 138340822a90SVladimir Kondratiev } 138440822a90SVladimir Kondratiev } 138540822a90SVladimir Kondratiev 138640822a90SVladimir Kondratiev void wil_probe_client_flush(struct wil6210_priv *wil) 138740822a90SVladimir Kondratiev { 138840822a90SVladimir Kondratiev struct wil_probe_client_req *req, *t; 138940822a90SVladimir Kondratiev 139040822a90SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 139140822a90SVladimir Kondratiev 139240822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 139340822a90SVladimir Kondratiev 139440822a90SVladimir Kondratiev list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { 139540822a90SVladimir Kondratiev list_del(&req->list); 139640822a90SVladimir Kondratiev kfree(req); 139740822a90SVladimir Kondratiev } 139840822a90SVladimir Kondratiev 139940822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 140040822a90SVladimir Kondratiev } 140140822a90SVladimir Kondratiev 140240822a90SVladimir Kondratiev static int wil_cfg80211_probe_client(struct wiphy *wiphy, 140340822a90SVladimir Kondratiev struct net_device *dev, 140440822a90SVladimir Kondratiev const u8 *peer, u64 *cookie) 140540822a90SVladimir Kondratiev { 140640822a90SVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 140740822a90SVladimir Kondratiev struct wil_probe_client_req *req; 140840822a90SVladimir Kondratiev int cid = wil_find_cid(wil, peer); 140940822a90SVladimir Kondratiev 141040822a90SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM => CID %d)\n", __func__, peer, cid); 141140822a90SVladimir Kondratiev 141240822a90SVladimir Kondratiev if (cid < 0) 141340822a90SVladimir Kondratiev return -ENOLINK; 141440822a90SVladimir Kondratiev 141540822a90SVladimir Kondratiev req = kzalloc(sizeof(*req), GFP_KERNEL); 141640822a90SVladimir Kondratiev if (!req) 141740822a90SVladimir Kondratiev return -ENOMEM; 141840822a90SVladimir Kondratiev 141940822a90SVladimir Kondratiev req->cid = cid; 142040822a90SVladimir Kondratiev req->cookie = cid; 142140822a90SVladimir Kondratiev 142240822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 142340822a90SVladimir Kondratiev list_add_tail(&req->list, &wil->probe_client_pending); 142440822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 142540822a90SVladimir Kondratiev 142640822a90SVladimir Kondratiev *cookie = req->cookie; 142740822a90SVladimir Kondratiev queue_work(wil->wq_service, &wil->probe_client_worker); 142840822a90SVladimir Kondratiev return 0; 142940822a90SVladimir Kondratiev } 143040822a90SVladimir Kondratiev 143102beaf1aSVladimir Kondratiev static int wil_cfg80211_change_bss(struct wiphy *wiphy, 143202beaf1aSVladimir Kondratiev struct net_device *dev, 143302beaf1aSVladimir Kondratiev struct bss_parameters *params) 143402beaf1aSVladimir Kondratiev { 143502beaf1aSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 143602beaf1aSVladimir Kondratiev 143702beaf1aSVladimir Kondratiev if (params->ap_isolate >= 0) { 143802beaf1aSVladimir Kondratiev wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__, 143902beaf1aSVladimir Kondratiev wil->ap_isolate, params->ap_isolate); 144002beaf1aSVladimir Kondratiev wil->ap_isolate = params->ap_isolate; 144102beaf1aSVladimir Kondratiev } 144202beaf1aSVladimir Kondratiev 144302beaf1aSVladimir Kondratiev return 0; 144402beaf1aSVladimir Kondratiev } 144502beaf1aSVladimir Kondratiev 14464332cac1SLior David static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy, 14474332cac1SLior David struct wireless_dev *wdev) 14484332cac1SLior David { 14494332cac1SLior David struct wil6210_priv *wil = wiphy_to_wil(wiphy); 14504332cac1SLior David 14514332cac1SLior David wil_dbg_misc(wil, "%s: entered\n", __func__); 1452eb57a5b3SLior David wil->p2p.p2p_dev_started = 1; 14534332cac1SLior David return 0; 14544332cac1SLior David } 14554332cac1SLior David 14564332cac1SLior David static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy, 14574332cac1SLior David struct wireless_dev *wdev) 14584332cac1SLior David { 14594332cac1SLior David struct wil6210_priv *wil = wiphy_to_wil(wiphy); 1460d35c2b6fSMaya Erez struct wil_p2p_info *p2p = &wil->p2p; 1461d35c2b6fSMaya Erez 1462d35c2b6fSMaya Erez if (!p2p->p2p_dev_started) 1463d35c2b6fSMaya Erez return; 14644332cac1SLior David 14654332cac1SLior David wil_dbg_misc(wil, "%s: entered\n", __func__); 1466eb57a5b3SLior David mutex_lock(&wil->mutex); 1467035859a5SMaya Erez mutex_lock(&wil->p2p_wdev_mutex); 1468d35c2b6fSMaya Erez wil_p2p_stop_radio_operations(wil); 1469d35c2b6fSMaya Erez p2p->p2p_dev_started = 0; 1470035859a5SMaya Erez mutex_unlock(&wil->p2p_wdev_mutex); 1471eb57a5b3SLior David mutex_unlock(&wil->mutex); 14724332cac1SLior David } 14734332cac1SLior David 14742c207eb8SMaya Erez static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy, 14752c207eb8SMaya Erez struct net_device *dev, 14762c207eb8SMaya Erez bool enabled, int timeout) 14772c207eb8SMaya Erez { 14782c207eb8SMaya Erez struct wil6210_priv *wil = wiphy_to_wil(wiphy); 14792c207eb8SMaya Erez enum wmi_ps_profile_type ps_profile; 14802c207eb8SMaya Erez int rc; 14812c207eb8SMaya Erez 14822c207eb8SMaya Erez if (!test_bit(WMI_FW_CAPABILITY_PS_CONFIG, wil->fw_capabilities)) { 14832c207eb8SMaya Erez wil_err(wil, "set_power_mgmt not supported\n"); 14842c207eb8SMaya Erez return -EOPNOTSUPP; 14852c207eb8SMaya Erez } 14862c207eb8SMaya Erez 14872c207eb8SMaya Erez wil_dbg_misc(wil, "enabled=%d, timeout=%d\n", 14882c207eb8SMaya Erez enabled, timeout); 14892c207eb8SMaya Erez 14902c207eb8SMaya Erez if (enabled) 14912c207eb8SMaya Erez ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT; 14922c207eb8SMaya Erez else 14932c207eb8SMaya Erez ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED; 14942c207eb8SMaya Erez 14952c207eb8SMaya Erez rc = wmi_ps_dev_profile_cfg(wil, ps_profile); 14962c207eb8SMaya Erez if (rc) 14972c207eb8SMaya Erez wil_err(wil, "wmi_ps_dev_profile_cfg failed (%d)\n", rc); 14982c207eb8SMaya Erez 14992c207eb8SMaya Erez return rc; 15002c207eb8SMaya Erez } 15012c207eb8SMaya Erez 15022be7d22fSVladimir Kondratiev static struct cfg80211_ops wil_cfg80211_ops = { 15034332cac1SLior David .add_virtual_intf = wil_cfg80211_add_iface, 15044332cac1SLior David .del_virtual_intf = wil_cfg80211_del_iface, 15052be7d22fSVladimir Kondratiev .scan = wil_cfg80211_scan, 1506035859a5SMaya Erez .abort_scan = wil_cfg80211_abort_scan, 15072be7d22fSVladimir Kondratiev .connect = wil_cfg80211_connect, 15082be7d22fSVladimir Kondratiev .disconnect = wil_cfg80211_disconnect, 15093fea18d0SLior David .set_wiphy_params = wil_cfg80211_set_wiphy_params, 15102be7d22fSVladimir Kondratiev .change_virtual_intf = wil_cfg80211_change_iface, 15112be7d22fSVladimir Kondratiev .get_station = wil_cfg80211_get_station, 1512ef28afdbSVladimir Kondratiev .dump_station = wil_cfg80211_dump_station, 15131647f12fSVladimir Kondratiev .remain_on_channel = wil_remain_on_channel, 15141647f12fSVladimir Kondratiev .cancel_remain_on_channel = wil_cancel_remain_on_channel, 15151647f12fSVladimir Kondratiev .mgmt_tx = wil_cfg80211_mgmt_tx, 15162be7d22fSVladimir Kondratiev .set_monitor_channel = wil_cfg80211_set_channel, 15172be7d22fSVladimir Kondratiev .add_key = wil_cfg80211_add_key, 15182be7d22fSVladimir Kondratiev .del_key = wil_cfg80211_del_key, 15192be7d22fSVladimir Kondratiev .set_default_key = wil_cfg80211_set_default_key, 15202be7d22fSVladimir Kondratiev /* AP mode */ 15211bd922fcSVladimir Kondratiev .change_beacon = wil_cfg80211_change_beacon, 15222be7d22fSVladimir Kondratiev .start_ap = wil_cfg80211_start_ap, 15232be7d22fSVladimir Kondratiev .stop_ap = wil_cfg80211_stop_ap, 15244d55a0a1SVladimir Kondratiev .del_station = wil_cfg80211_del_station, 152540822a90SVladimir Kondratiev .probe_client = wil_cfg80211_probe_client, 152602beaf1aSVladimir Kondratiev .change_bss = wil_cfg80211_change_bss, 15274332cac1SLior David /* P2P device */ 15284332cac1SLior David .start_p2p_device = wil_cfg80211_start_p2p_device, 15294332cac1SLior David .stop_p2p_device = wil_cfg80211_stop_p2p_device, 15302c207eb8SMaya Erez .set_power_mgmt = wil_cfg80211_set_power_mgmt, 15312be7d22fSVladimir Kondratiev }; 15322be7d22fSVladimir Kondratiev 15332be7d22fSVladimir Kondratiev static void wil_wiphy_init(struct wiphy *wiphy) 15342be7d22fSVladimir Kondratiev { 15358e52fe30SHamad Kadmany wiphy->max_scan_ssids = 1; 153677c91295SVladimir Kondratiev wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; 1537e6d68341SDedy Lansky wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS; 15382be7d22fSVladimir Kondratiev wiphy->max_num_pmkids = 0 /* TODO: */; 15392be7d22fSVladimir Kondratiev wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 15402be7d22fSVladimir Kondratiev BIT(NL80211_IFTYPE_AP) | 1541e6d68341SDedy Lansky BIT(NL80211_IFTYPE_P2P_CLIENT) | 1542e6d68341SDedy Lansky BIT(NL80211_IFTYPE_P2P_GO) | 15434332cac1SLior David BIT(NL80211_IFTYPE_P2P_DEVICE) | 1544e6d68341SDedy Lansky BIT(NL80211_IFTYPE_MONITOR); 15452be7d22fSVladimir Kondratiev wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | 1546e6d68341SDedy Lansky WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | 15472c207eb8SMaya Erez WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | 15482c207eb8SMaya Erez WIPHY_FLAG_PS_ON_BY_DEFAULT; 15499cf10d62SVladimir Kondratiev dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", 15502be7d22fSVladimir Kondratiev __func__, wiphy->flags); 15512be7d22fSVladimir Kondratiev wiphy->probe_resp_offload = 15522be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | 15532be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | 15542be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; 15552be7d22fSVladimir Kondratiev 155657fbcce3SJohannes Berg wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz; 15572be7d22fSVladimir Kondratiev 15582be7d22fSVladimir Kondratiev /* TODO: figure this out */ 1559b8b33a3aSVladimir Kondratiev wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 15602be7d22fSVladimir Kondratiev 15612be7d22fSVladimir Kondratiev wiphy->cipher_suites = wil_cipher_suites; 15622be7d22fSVladimir Kondratiev wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); 15632be7d22fSVladimir Kondratiev wiphy->mgmt_stypes = wil_mgmt_stypes; 1564713c8a29SVladimir Kondratiev wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; 15652be7d22fSVladimir Kondratiev } 15662be7d22fSVladimir Kondratiev 15672be7d22fSVladimir Kondratiev struct wireless_dev *wil_cfg80211_init(struct device *dev) 15682be7d22fSVladimir Kondratiev { 15692be7d22fSVladimir Kondratiev int rc = 0; 15702be7d22fSVladimir Kondratiev struct wireless_dev *wdev; 15712be7d22fSVladimir Kondratiev 15729cf10d62SVladimir Kondratiev dev_dbg(dev, "%s()\n", __func__); 15739cf10d62SVladimir Kondratiev 15748fe59627SVladimir Kondratiev wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); 15752be7d22fSVladimir Kondratiev if (!wdev) 15762be7d22fSVladimir Kondratiev return ERR_PTR(-ENOMEM); 15772be7d22fSVladimir Kondratiev 15782be7d22fSVladimir Kondratiev wdev->wiphy = wiphy_new(&wil_cfg80211_ops, 15792be7d22fSVladimir Kondratiev sizeof(struct wil6210_priv)); 15802be7d22fSVladimir Kondratiev if (!wdev->wiphy) { 15812be7d22fSVladimir Kondratiev rc = -ENOMEM; 15822be7d22fSVladimir Kondratiev goto out; 15832be7d22fSVladimir Kondratiev } 15842be7d22fSVladimir Kondratiev 15852be7d22fSVladimir Kondratiev set_wiphy_dev(wdev->wiphy, dev); 15862be7d22fSVladimir Kondratiev wil_wiphy_init(wdev->wiphy); 15872be7d22fSVladimir Kondratiev 15882be7d22fSVladimir Kondratiev return wdev; 15892be7d22fSVladimir Kondratiev 15902be7d22fSVladimir Kondratiev out: 15912be7d22fSVladimir Kondratiev kfree(wdev); 15922be7d22fSVladimir Kondratiev 15932be7d22fSVladimir Kondratiev return ERR_PTR(rc); 15942be7d22fSVladimir Kondratiev } 15952be7d22fSVladimir Kondratiev 15962be7d22fSVladimir Kondratiev void wil_wdev_free(struct wil6210_priv *wil) 15972be7d22fSVladimir Kondratiev { 15982be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 15992be7d22fSVladimir Kondratiev 16009cf10d62SVladimir Kondratiev dev_dbg(wil_to_dev(wil), "%s()\n", __func__); 16019cf10d62SVladimir Kondratiev 16022be7d22fSVladimir Kondratiev if (!wdev) 16032be7d22fSVladimir Kondratiev return; 16042be7d22fSVladimir Kondratiev 16052be7d22fSVladimir Kondratiev wiphy_free(wdev->wiphy); 16062be7d22fSVladimir Kondratiev kfree(wdev); 16072be7d22fSVladimir Kondratiev } 16084332cac1SLior David 16094332cac1SLior David void wil_p2p_wdev_free(struct wil6210_priv *wil) 16104332cac1SLior David { 16114332cac1SLior David struct wireless_dev *p2p_wdev; 16124332cac1SLior David 16134332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 16144332cac1SLior David p2p_wdev = wil->p2p_wdev; 16154332cac1SLior David wil->p2p_wdev = NULL; 16164332cac1SLior David wil->radio_wdev = wil_to_wdev(wil); 1617d35c2b6fSMaya Erez mutex_unlock(&wil->p2p_wdev_mutex); 1618d35c2b6fSMaya Erez if (p2p_wdev) { 16194332cac1SLior David cfg80211_unregister_wdev(p2p_wdev); 16204332cac1SLior David kfree(p2p_wdev); 16214332cac1SLior David } 16224332cac1SLior David } 1623