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 212be7d22fSVladimir Kondratiev #define CHAN60G(_channel, _flags) { \ 222be7d22fSVladimir Kondratiev .band = IEEE80211_BAND_60GHZ, \ 232be7d22fSVladimir Kondratiev .center_freq = 56160 + (2160 * (_channel)), \ 242be7d22fSVladimir Kondratiev .hw_value = (_channel), \ 252be7d22fSVladimir Kondratiev .flags = (_flags), \ 262be7d22fSVladimir Kondratiev .max_antenna_gain = 0, \ 272be7d22fSVladimir Kondratiev .max_power = 40, \ 282be7d22fSVladimir Kondratiev } 292be7d22fSVladimir Kondratiev 302be7d22fSVladimir Kondratiev static struct ieee80211_channel wil_60ghz_channels[] = { 312be7d22fSVladimir Kondratiev CHAN60G(1, 0), 322be7d22fSVladimir Kondratiev CHAN60G(2, 0), 332be7d22fSVladimir Kondratiev CHAN60G(3, 0), 342be7d22fSVladimir Kondratiev /* channel 4 not supported yet */ 352be7d22fSVladimir Kondratiev }; 362be7d22fSVladimir Kondratiev 372be7d22fSVladimir Kondratiev static struct ieee80211_supported_band wil_band_60ghz = { 382be7d22fSVladimir Kondratiev .channels = wil_60ghz_channels, 392be7d22fSVladimir Kondratiev .n_channels = ARRAY_SIZE(wil_60ghz_channels), 402be7d22fSVladimir Kondratiev .ht_cap = { 412be7d22fSVladimir Kondratiev .ht_supported = true, 422be7d22fSVladimir Kondratiev .cap = 0, /* TODO */ 432be7d22fSVladimir Kondratiev .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */ 442be7d22fSVladimir Kondratiev .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */ 452be7d22fSVladimir Kondratiev .mcs = { 462be7d22fSVladimir Kondratiev /* MCS 1..12 - SC PHY */ 472be7d22fSVladimir Kondratiev .rx_mask = {0xfe, 0x1f}, /* 1..12 */ 482be7d22fSVladimir Kondratiev .tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */ 492be7d22fSVladimir Kondratiev }, 502be7d22fSVladimir Kondratiev }, 512be7d22fSVladimir Kondratiev }; 522be7d22fSVladimir Kondratiev 532be7d22fSVladimir Kondratiev static const struct ieee80211_txrx_stypes 542be7d22fSVladimir Kondratiev wil_mgmt_stypes[NUM_NL80211_IFTYPES] = { 552be7d22fSVladimir Kondratiev [NL80211_IFTYPE_STATION] = { 562be7d22fSVladimir Kondratiev .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 572be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 582be7d22fSVladimir Kondratiev .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 592be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 602be7d22fSVladimir Kondratiev }, 612be7d22fSVladimir Kondratiev [NL80211_IFTYPE_AP] = { 622be7d22fSVladimir Kondratiev .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 632be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 642be7d22fSVladimir Kondratiev .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 652be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 662be7d22fSVladimir Kondratiev }, 672be7d22fSVladimir Kondratiev [NL80211_IFTYPE_P2P_CLIENT] = { 682be7d22fSVladimir Kondratiev .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 692be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 702be7d22fSVladimir Kondratiev .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 712be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 722be7d22fSVladimir Kondratiev }, 732be7d22fSVladimir Kondratiev [NL80211_IFTYPE_P2P_GO] = { 742be7d22fSVladimir Kondratiev .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 752be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 762be7d22fSVladimir Kondratiev .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 772be7d22fSVladimir Kondratiev BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 782be7d22fSVladimir Kondratiev }, 792be7d22fSVladimir Kondratiev }; 802be7d22fSVladimir Kondratiev 812be7d22fSVladimir Kondratiev static const u32 wil_cipher_suites[] = { 822be7d22fSVladimir Kondratiev WLAN_CIPHER_SUITE_GCMP, 832be7d22fSVladimir Kondratiev }; 842be7d22fSVladimir Kondratiev 852be7d22fSVladimir Kondratiev int wil_iftype_nl2wmi(enum nl80211_iftype type) 862be7d22fSVladimir Kondratiev { 872be7d22fSVladimir Kondratiev static const struct { 882be7d22fSVladimir Kondratiev enum nl80211_iftype nl; 892be7d22fSVladimir Kondratiev enum wmi_network_type wmi; 902be7d22fSVladimir Kondratiev } __nl2wmi[] = { 912be7d22fSVladimir Kondratiev {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC}, 922be7d22fSVladimir Kondratiev {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA}, 932be7d22fSVladimir Kondratiev {NL80211_IFTYPE_AP, WMI_NETTYPE_AP}, 942be7d22fSVladimir Kondratiev {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P}, 952be7d22fSVladimir Kondratiev {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P}, 962be7d22fSVladimir Kondratiev {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */ 972be7d22fSVladimir Kondratiev }; 982be7d22fSVladimir Kondratiev uint i; 992be7d22fSVladimir Kondratiev 1002be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) { 1012be7d22fSVladimir Kondratiev if (__nl2wmi[i].nl == type) 1022be7d22fSVladimir Kondratiev return __nl2wmi[i].wmi; 1032be7d22fSVladimir Kondratiev } 1042be7d22fSVladimir Kondratiev 1052be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 1062be7d22fSVladimir Kondratiev } 1072be7d22fSVladimir Kondratiev 1089eb82d43SVladimir Kondratiev int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, 109ef28afdbSVladimir Kondratiev struct station_info *sinfo) 1102be7d22fSVladimir Kondratiev { 1112be7d22fSVladimir Kondratiev struct wmi_notify_req_cmd cmd = { 1123df2cd36SVladimir Kondratiev .cid = cid, 1132be7d22fSVladimir Kondratiev .interval_usec = 0, 1142be7d22fSVladimir Kondratiev }; 115ef28afdbSVladimir Kondratiev struct { 116ef28afdbSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 117ef28afdbSVladimir Kondratiev struct wmi_notify_req_done_event evt; 118ef28afdbSVladimir Kondratiev } __packed reply; 119c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = &wil->sta[cid].stats; 120ef28afdbSVladimir Kondratiev int rc; 1212be7d22fSVladimir Kondratiev 1222be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 123ef28afdbSVladimir Kondratiev WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); 1242be7d22fSVladimir Kondratiev if (rc) 1252be7d22fSVladimir Kondratiev return rc; 1262be7d22fSVladimir Kondratiev 127c8b78b5fSVladimir Kondratiev wil_dbg_wmi(wil, "Link status for CID %d: {\n" 128c8b78b5fSVladimir Kondratiev " MCS %d TSF 0x%016llx\n" 129b8b33a3aSVladimir Kondratiev " BF status 0x%08x SNR 0x%08x SQI %d%%\n" 130c8b78b5fSVladimir Kondratiev " Tx Tpt %d goodput %d Rx goodput %d\n" 131c8b78b5fSVladimir Kondratiev " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n", 132c8b78b5fSVladimir Kondratiev cid, le16_to_cpu(reply.evt.bf_mcs), 133c8b78b5fSVladimir Kondratiev le64_to_cpu(reply.evt.tsf), reply.evt.status, 134c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.snr_val), 135b8b33a3aSVladimir Kondratiev reply.evt.sqi, 136c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.tx_tpt), 137c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.tx_goodput), 138c8b78b5fSVladimir Kondratiev le32_to_cpu(reply.evt.rx_goodput), 139c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.my_rx_sector), 140c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.my_tx_sector), 141c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.other_rx_sector), 142c8b78b5fSVladimir Kondratiev le16_to_cpu(reply.evt.other_tx_sector)); 143c8b78b5fSVladimir Kondratiev 1442be7d22fSVladimir Kondratiev sinfo->generation = wil->sinfo_gen; 1452be7d22fSVladimir Kondratiev 146319090bfSJohannes Berg sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | 147319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_BYTES) | 148319090bfSJohannes Berg BIT(NL80211_STA_INFO_RX_PACKETS) | 149319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_PACKETS) | 150319090bfSJohannes Berg BIT(NL80211_STA_INFO_RX_BITRATE) | 151319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_BITRATE) | 152319090bfSJohannes Berg BIT(NL80211_STA_INFO_RX_DROP_MISC) | 153319090bfSJohannes Berg BIT(NL80211_STA_INFO_TX_FAILED); 154c8b78b5fSVladimir Kondratiev 1552be7d22fSVladimir Kondratiev sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; 156ef28afdbSVladimir Kondratiev sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); 1572be7d22fSVladimir Kondratiev sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; 158c8b78b5fSVladimir Kondratiev sinfo->rxrate.mcs = stats->last_mcs_rx; 159c8b78b5fSVladimir Kondratiev sinfo->rx_bytes = stats->rx_bytes; 160c8b78b5fSVladimir Kondratiev sinfo->rx_packets = stats->rx_packets; 161c8b78b5fSVladimir Kondratiev sinfo->rx_dropped_misc = stats->rx_dropped; 162c8b78b5fSVladimir Kondratiev sinfo->tx_bytes = stats->tx_bytes; 163c8b78b5fSVladimir Kondratiev sinfo->tx_packets = stats->tx_packets; 164c8b78b5fSVladimir Kondratiev sinfo->tx_failed = stats->tx_errors; 1652be7d22fSVladimir Kondratiev 1669419b6a2SVladimir Kondratiev if (test_bit(wil_status_fwconnected, wil->status)) { 167319090bfSJohannes Berg sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); 168b8b33a3aSVladimir Kondratiev sinfo->signal = reply.evt.sqi; 1692be7d22fSVladimir Kondratiev } 1702be7d22fSVladimir Kondratiev 171ef28afdbSVladimir Kondratiev return rc; 172ef28afdbSVladimir Kondratiev } 173ef28afdbSVladimir Kondratiev 174ef28afdbSVladimir Kondratiev static int wil_cfg80211_get_station(struct wiphy *wiphy, 175ef28afdbSVladimir Kondratiev struct net_device *ndev, 1763b3a0162SJohannes Berg const u8 *mac, struct station_info *sinfo) 177ef28afdbSVladimir Kondratiev { 178ef28afdbSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 179ef28afdbSVladimir Kondratiev int rc; 180ef28afdbSVladimir Kondratiev 181ef28afdbSVladimir Kondratiev int cid = wil_find_cid(wil, mac); 182ef28afdbSVladimir Kondratiev 183fa4a18e7SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); 184ef28afdbSVladimir Kondratiev if (cid < 0) 185c14c5d99SVladimir Kondratiev return cid; 186ef28afdbSVladimir Kondratiev 187ef28afdbSVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, cid, sinfo); 188ef28afdbSVladimir Kondratiev 189ef28afdbSVladimir Kondratiev return rc; 190ef28afdbSVladimir Kondratiev } 191ef28afdbSVladimir Kondratiev 192ef28afdbSVladimir Kondratiev /* 193ef28afdbSVladimir Kondratiev * Find @idx-th active STA for station dump. 194ef28afdbSVladimir Kondratiev */ 195ef28afdbSVladimir Kondratiev static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx) 196ef28afdbSVladimir Kondratiev { 197ef28afdbSVladimir Kondratiev int i; 198ef28afdbSVladimir Kondratiev 199ef28afdbSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 200ef28afdbSVladimir Kondratiev if (wil->sta[i].status == wil_sta_unused) 201ef28afdbSVladimir Kondratiev continue; 202ef28afdbSVladimir Kondratiev if (idx == 0) 203ef28afdbSVladimir Kondratiev return i; 204ef28afdbSVladimir Kondratiev idx--; 205ef28afdbSVladimir Kondratiev } 206ef28afdbSVladimir Kondratiev 207ef28afdbSVladimir Kondratiev return -ENOENT; 208ef28afdbSVladimir Kondratiev } 209ef28afdbSVladimir Kondratiev 210ef28afdbSVladimir Kondratiev static int wil_cfg80211_dump_station(struct wiphy *wiphy, 211ef28afdbSVladimir Kondratiev struct net_device *dev, int idx, 212ef28afdbSVladimir Kondratiev u8 *mac, struct station_info *sinfo) 213ef28afdbSVladimir Kondratiev { 214ef28afdbSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 215ef28afdbSVladimir Kondratiev int rc; 216ef28afdbSVladimir Kondratiev int cid = wil_find_cid_by_idx(wil, idx); 217ef28afdbSVladimir Kondratiev 218ef28afdbSVladimir Kondratiev if (cid < 0) 219ef28afdbSVladimir Kondratiev return -ENOENT; 220ef28afdbSVladimir Kondratiev 221a82553bbSVladimir Kondratiev ether_addr_copy(mac, wil->sta[cid].addr); 222fa4a18e7SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); 223ef28afdbSVladimir Kondratiev 224ef28afdbSVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, cid, sinfo); 225ef28afdbSVladimir Kondratiev 226ef28afdbSVladimir Kondratiev return rc; 2272be7d22fSVladimir Kondratiev } 2282be7d22fSVladimir Kondratiev 2292be7d22fSVladimir Kondratiev static int wil_cfg80211_change_iface(struct wiphy *wiphy, 2302be7d22fSVladimir Kondratiev struct net_device *ndev, 2312be7d22fSVladimir Kondratiev enum nl80211_iftype type, u32 *flags, 2322be7d22fSVladimir Kondratiev struct vif_params *params) 2332be7d22fSVladimir Kondratiev { 2342be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 2352be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 2362be7d22fSVladimir Kondratiev 2372be7d22fSVladimir Kondratiev switch (type) { 2382be7d22fSVladimir Kondratiev case NL80211_IFTYPE_STATION: 2392be7d22fSVladimir Kondratiev case NL80211_IFTYPE_AP: 2402be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 2412be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_GO: 2422be7d22fSVladimir Kondratiev break; 2432be7d22fSVladimir Kondratiev case NL80211_IFTYPE_MONITOR: 2442be7d22fSVladimir Kondratiev if (flags) 2452be7d22fSVladimir Kondratiev wil->monitor_flags = *flags; 2462be7d22fSVladimir Kondratiev else 2472be7d22fSVladimir Kondratiev wil->monitor_flags = 0; 2482be7d22fSVladimir Kondratiev 2492be7d22fSVladimir Kondratiev break; 2502be7d22fSVladimir Kondratiev default: 2512be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 2522be7d22fSVladimir Kondratiev } 2532be7d22fSVladimir Kondratiev 2542be7d22fSVladimir Kondratiev wdev->iftype = type; 2552be7d22fSVladimir Kondratiev 2562be7d22fSVladimir Kondratiev return 0; 2572be7d22fSVladimir Kondratiev } 2582be7d22fSVladimir Kondratiev 2592be7d22fSVladimir Kondratiev static int wil_cfg80211_scan(struct wiphy *wiphy, 2602be7d22fSVladimir Kondratiev struct cfg80211_scan_request *request) 2612be7d22fSVladimir Kondratiev { 2622be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 2632be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 2642be7d22fSVladimir Kondratiev struct { 2652be7d22fSVladimir Kondratiev struct wmi_start_scan_cmd cmd; 2662be7d22fSVladimir Kondratiev u16 chnl[4]; 2672be7d22fSVladimir Kondratiev } __packed cmd; 2682be7d22fSVladimir Kondratiev uint i, n; 269ed6f9dc6SVladimir Kondratiev int rc; 2702be7d22fSVladimir Kondratiev 2712be7d22fSVladimir Kondratiev if (wil->scan_request) { 2722be7d22fSVladimir Kondratiev wil_err(wil, "Already scanning\n"); 2732be7d22fSVladimir Kondratiev return -EAGAIN; 2742be7d22fSVladimir Kondratiev } 2752be7d22fSVladimir Kondratiev 2762be7d22fSVladimir Kondratiev /* check we are client side */ 2772be7d22fSVladimir Kondratiev switch (wdev->iftype) { 2782be7d22fSVladimir Kondratiev case NL80211_IFTYPE_STATION: 2792be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 2802be7d22fSVladimir Kondratiev break; 2812be7d22fSVladimir Kondratiev default: 2822be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 2832be7d22fSVladimir Kondratiev } 2842be7d22fSVladimir Kondratiev 2852be7d22fSVladimir Kondratiev /* FW don't support scan after connection attempt */ 2869419b6a2SVladimir Kondratiev if (test_bit(wil_status_dontscan, wil->status)) { 287e83eb2fcSVladimir Kondratiev wil_err(wil, "Can't scan now\n"); 2882be7d22fSVladimir Kondratiev return -EBUSY; 2892be7d22fSVladimir Kondratiev } 2902be7d22fSVladimir Kondratiev 2912a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Start scan_request 0x%p\n", request); 2928e52fe30SHamad Kadmany wil_dbg_misc(wil, "SSID count: %d", request->n_ssids); 2938e52fe30SHamad Kadmany 2948e52fe30SHamad Kadmany for (i = 0; i < request->n_ssids; i++) { 2958e52fe30SHamad Kadmany wil_dbg_misc(wil, "SSID[%d]", i); 2968e52fe30SHamad Kadmany print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 2978e52fe30SHamad Kadmany request->ssids[i].ssid, 2988e52fe30SHamad Kadmany request->ssids[i].ssid_len); 2998e52fe30SHamad Kadmany } 3008e52fe30SHamad Kadmany 3018e52fe30SHamad Kadmany if (request->n_ssids) 3028e52fe30SHamad Kadmany rc = wmi_set_ssid(wil, request->ssids[0].ssid_len, 3038e52fe30SHamad Kadmany request->ssids[0].ssid); 3048e52fe30SHamad Kadmany else 3058e52fe30SHamad Kadmany rc = wmi_set_ssid(wil, 0, NULL); 3068e52fe30SHamad Kadmany 3078e52fe30SHamad Kadmany if (rc) { 3088e52fe30SHamad Kadmany wil_err(wil, "set SSID for scan request failed: %d\n", rc); 3098e52fe30SHamad Kadmany return rc; 3108e52fe30SHamad Kadmany } 3118e52fe30SHamad Kadmany 3122be7d22fSVladimir Kondratiev wil->scan_request = request; 313047e5d74SVladimir Kondratiev mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); 3142be7d22fSVladimir Kondratiev 3152be7d22fSVladimir Kondratiev memset(&cmd, 0, sizeof(cmd)); 3162be7d22fSVladimir Kondratiev cmd.cmd.num_channels = 0; 3172be7d22fSVladimir Kondratiev n = min(request->n_channels, 4U); 3182be7d22fSVladimir Kondratiev for (i = 0; i < n; i++) { 3192be7d22fSVladimir Kondratiev int ch = request->channels[i]->hw_value; 3208fe59627SVladimir Kondratiev 3212be7d22fSVladimir Kondratiev if (ch == 0) { 3222be7d22fSVladimir Kondratiev wil_err(wil, 3232be7d22fSVladimir Kondratiev "Scan requested for unknown frequency %dMhz\n", 3242be7d22fSVladimir Kondratiev request->channels[i]->center_freq); 3252be7d22fSVladimir Kondratiev continue; 3262be7d22fSVladimir Kondratiev } 3272be7d22fSVladimir Kondratiev /* 0-based channel indexes */ 3282be7d22fSVladimir Kondratiev cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; 3297743882dSVladimir Kondratiev wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, 3302be7d22fSVladimir Kondratiev request->channels[i]->center_freq); 3312be7d22fSVladimir Kondratiev } 3322be7d22fSVladimir Kondratiev 33377c91295SVladimir Kondratiev if (request->ie_len) 33477c91295SVladimir Kondratiev print_hex_dump_bytes("Scan IE ", DUMP_PREFIX_OFFSET, 33577c91295SVladimir Kondratiev request->ie, request->ie_len); 33677c91295SVladimir Kondratiev else 33777c91295SVladimir Kondratiev wil_dbg_misc(wil, "Scan has no IE's\n"); 33877c91295SVladimir Kondratiev 3395421bf0cSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); 3405421bf0cSVladimir Kondratiev if (rc) 34177c91295SVladimir Kondratiev goto out; 34277c91295SVladimir Kondratiev 343ed6f9dc6SVladimir Kondratiev rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + 3442be7d22fSVladimir Kondratiev cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); 345ed6f9dc6SVladimir Kondratiev 34677c91295SVladimir Kondratiev out: 347a2142086SVladimir Kondratiev if (rc) { 348a2142086SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 349ed6f9dc6SVladimir Kondratiev wil->scan_request = NULL; 350a2142086SVladimir Kondratiev } 351ed6f9dc6SVladimir Kondratiev 352ed6f9dc6SVladimir Kondratiev return rc; 3532be7d22fSVladimir Kondratiev } 3542be7d22fSVladimir Kondratiev 355feeac225SVladimir Kondratiev static void wil_print_crypto(struct wil6210_priv *wil, 356feeac225SVladimir Kondratiev struct cfg80211_crypto_settings *c) 357feeac225SVladimir Kondratiev { 358feeac225SVladimir Kondratiev int i, n; 359feeac225SVladimir Kondratiev 360feeac225SVladimir Kondratiev wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", 361feeac225SVladimir Kondratiev c->wpa_versions, c->cipher_group); 362feeac225SVladimir Kondratiev wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise); 363feeac225SVladimir Kondratiev n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise)); 364feeac225SVladimir Kondratiev for (i = 0; i < n; i++) 365feeac225SVladimir Kondratiev wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 366feeac225SVladimir Kondratiev c->ciphers_pairwise[i]); 367feeac225SVladimir Kondratiev wil_dbg_misc(wil, "}\n"); 368feeac225SVladimir Kondratiev wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites); 369feeac225SVladimir Kondratiev n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites)); 370feeac225SVladimir Kondratiev for (i = 0; i < n; i++) 371feeac225SVladimir Kondratiev wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 372feeac225SVladimir Kondratiev c->akm_suites[i]); 373feeac225SVladimir Kondratiev wil_dbg_misc(wil, "}\n"); 374feeac225SVladimir Kondratiev wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", 375feeac225SVladimir Kondratiev c->control_port, be16_to_cpu(c->control_port_ethertype), 376feeac225SVladimir Kondratiev c->control_port_no_encrypt); 377feeac225SVladimir Kondratiev } 378feeac225SVladimir Kondratiev 3798ca26163SVladimir Kondratiev static void wil_print_connect_params(struct wil6210_priv *wil, 3808ca26163SVladimir Kondratiev struct cfg80211_connect_params *sme) 3818ca26163SVladimir Kondratiev { 3828ca26163SVladimir Kondratiev wil_info(wil, "Connecting to:\n"); 3838ca26163SVladimir Kondratiev if (sme->channel) { 3848ca26163SVladimir Kondratiev wil_info(wil, " Channel: %d freq %d\n", 3858ca26163SVladimir Kondratiev sme->channel->hw_value, sme->channel->center_freq); 3868ca26163SVladimir Kondratiev } 3878ca26163SVladimir Kondratiev if (sme->bssid) 3888ca26163SVladimir Kondratiev wil_info(wil, " BSSID: %pM\n", sme->bssid); 3898ca26163SVladimir Kondratiev if (sme->ssid) 3908ca26163SVladimir Kondratiev print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, 3918ca26163SVladimir Kondratiev 16, 1, sme->ssid, sme->ssid_len, true); 3928ca26163SVladimir Kondratiev wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); 393feeac225SVladimir Kondratiev wil_print_crypto(wil, &sme->crypto); 3948ca26163SVladimir Kondratiev } 3958ca26163SVladimir Kondratiev 3962be7d22fSVladimir Kondratiev static int wil_cfg80211_connect(struct wiphy *wiphy, 3972be7d22fSVladimir Kondratiev struct net_device *ndev, 3982be7d22fSVladimir Kondratiev struct cfg80211_connect_params *sme) 3992be7d22fSVladimir Kondratiev { 4002be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 4012be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 4022be7d22fSVladimir Kondratiev struct wmi_connect_cmd conn; 4032be7d22fSVladimir Kondratiev const u8 *ssid_eid; 4042be7d22fSVladimir Kondratiev const u8 *rsn_eid; 4052be7d22fSVladimir Kondratiev int ch; 4062be7d22fSVladimir Kondratiev int rc = 0; 4072be7d22fSVladimir Kondratiev 408344a7024SVladimir Kondratiev wil_print_connect_params(wil, sme); 409344a7024SVladimir Kondratiev 4109419b6a2SVladimir Kondratiev if (test_bit(wil_status_fwconnecting, wil->status) || 4119419b6a2SVladimir Kondratiev test_bit(wil_status_fwconnected, wil->status)) 4124cd9e837SVladimir Kondratiev return -EALREADY; 4134cd9e837SVladimir Kondratiev 414344a7024SVladimir Kondratiev if (sme->ie_len > WMI_MAX_IE_LEN) { 415344a7024SVladimir Kondratiev wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); 416344a7024SVladimir Kondratiev return -ERANGE; 417344a7024SVladimir Kondratiev } 418344a7024SVladimir Kondratiev 419344a7024SVladimir Kondratiev rsn_eid = sme->ie ? 420344a7024SVladimir Kondratiev cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : 421344a7024SVladimir Kondratiev NULL; 42227aa6b71SVladimir Kondratiev if (sme->privacy && !rsn_eid) 42327aa6b71SVladimir Kondratiev wil_info(wil, "WSC connection\n"); 4248ca26163SVladimir Kondratiev 4252be7d22fSVladimir Kondratiev bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, 4262be7d22fSVladimir Kondratiev sme->ssid, sme->ssid_len, 4276eb18137SDedy Lansky IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY); 4282be7d22fSVladimir Kondratiev if (!bss) { 4292be7d22fSVladimir Kondratiev wil_err(wil, "Unable to find BSS\n"); 4302be7d22fSVladimir Kondratiev return -ENOENT; 4312be7d22fSVladimir Kondratiev } 4322be7d22fSVladimir Kondratiev 4332be7d22fSVladimir Kondratiev ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); 4342be7d22fSVladimir Kondratiev if (!ssid_eid) { 4352be7d22fSVladimir Kondratiev wil_err(wil, "No SSID\n"); 4362be7d22fSVladimir Kondratiev rc = -ENOENT; 4372be7d22fSVladimir Kondratiev goto out; 4382be7d22fSVladimir Kondratiev } 439344a7024SVladimir Kondratiev wil->privacy = sme->privacy; 4402be7d22fSVladimir Kondratiev 441344a7024SVladimir Kondratiev if (wil->privacy) { 442230d8442SVladimir Kondratiev /* For secure assoc, remove old keys */ 443230d8442SVladimir Kondratiev rc = wmi_del_cipher_key(wil, 0, bss->bssid, 444230d8442SVladimir Kondratiev WMI_KEY_USE_PAIRWISE); 4452be7d22fSVladimir Kondratiev if (rc) { 446230d8442SVladimir Kondratiev wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); 447230d8442SVladimir Kondratiev goto out; 448230d8442SVladimir Kondratiev } 449230d8442SVladimir Kondratiev rc = wmi_del_cipher_key(wil, 0, bss->bssid, 450230d8442SVladimir Kondratiev WMI_KEY_USE_RX_GROUP); 451230d8442SVladimir Kondratiev if (rc) { 452230d8442SVladimir Kondratiev wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); 4532be7d22fSVladimir Kondratiev goto out; 4542be7d22fSVladimir Kondratiev } 455ac4acdb7SVladimir Kondratiev } 456ac4acdb7SVladimir Kondratiev 457ac4acdb7SVladimir Kondratiev /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info 458ac4acdb7SVladimir Kondratiev * elements. Send it also in case it's empty, to erase previously set 459ac4acdb7SVladimir Kondratiev * ies in FW. 460ac4acdb7SVladimir Kondratiev */ 4612be7d22fSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); 4625421bf0cSVladimir Kondratiev if (rc) 4632be7d22fSVladimir Kondratiev goto out; 4642be7d22fSVladimir Kondratiev 4652be7d22fSVladimir Kondratiev /* WMI_CONNECT_CMD */ 4662be7d22fSVladimir Kondratiev memset(&conn, 0, sizeof(conn)); 467acc9780dSVladimir Kondratiev switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { 4682be7d22fSVladimir Kondratiev case WLAN_CAPABILITY_DMG_TYPE_AP: 4692be7d22fSVladimir Kondratiev conn.network_type = WMI_NETTYPE_INFRA; 4702be7d22fSVladimir Kondratiev break; 4712be7d22fSVladimir Kondratiev case WLAN_CAPABILITY_DMG_TYPE_PBSS: 4722be7d22fSVladimir Kondratiev conn.network_type = WMI_NETTYPE_P2P; 4732be7d22fSVladimir Kondratiev break; 4742be7d22fSVladimir Kondratiev default: 4752be7d22fSVladimir Kondratiev wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", 4762be7d22fSVladimir Kondratiev bss->capability); 4772be7d22fSVladimir Kondratiev goto out; 4782be7d22fSVladimir Kondratiev } 479344a7024SVladimir Kondratiev if (wil->privacy) { 48027aa6b71SVladimir Kondratiev if (rsn_eid) { /* regular secure connection */ 4812be7d22fSVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_SHARED; 4822be7d22fSVladimir Kondratiev conn.auth_mode = WMI_AUTH_WPA2_PSK; 4832be7d22fSVladimir Kondratiev conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; 4842be7d22fSVladimir Kondratiev conn.pairwise_crypto_len = 16; 485230d8442SVladimir Kondratiev conn.group_crypto_type = WMI_CRYPT_AES_GCMP; 486230d8442SVladimir Kondratiev conn.group_crypto_len = 16; 48727aa6b71SVladimir Kondratiev } else { /* WSC */ 48827aa6b71SVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_WSC; 48927aa6b71SVladimir Kondratiev conn.auth_mode = WMI_AUTH_NONE; 49027aa6b71SVladimir Kondratiev } 49127aa6b71SVladimir Kondratiev } else { /* insecure connection */ 4922be7d22fSVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_OPEN; 4932be7d22fSVladimir Kondratiev conn.auth_mode = WMI_AUTH_NONE; 4942be7d22fSVladimir Kondratiev } 4952be7d22fSVladimir Kondratiev 4962be7d22fSVladimir Kondratiev conn.ssid_len = min_t(u8, ssid_eid[1], 32); 4972be7d22fSVladimir Kondratiev memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); 4982be7d22fSVladimir Kondratiev 4992be7d22fSVladimir Kondratiev ch = bss->channel->hw_value; 5002be7d22fSVladimir Kondratiev if (ch == 0) { 5012be7d22fSVladimir Kondratiev wil_err(wil, "BSS at unknown frequency %dMhz\n", 5022be7d22fSVladimir Kondratiev bss->channel->center_freq); 5032be7d22fSVladimir Kondratiev rc = -EOPNOTSUPP; 5042be7d22fSVladimir Kondratiev goto out; 5052be7d22fSVladimir Kondratiev } 5062be7d22fSVladimir Kondratiev conn.channel = ch - 1; 5072be7d22fSVladimir Kondratiev 508a82553bbSVladimir Kondratiev ether_addr_copy(conn.bssid, bss->bssid); 509a82553bbSVladimir Kondratiev ether_addr_copy(conn.dst_mac, bss->bssid); 510e83eb2fcSVladimir Kondratiev 5119419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnecting, wil->status); 5122be7d22fSVladimir Kondratiev 5132be7d22fSVladimir Kondratiev rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); 5142be7d22fSVladimir Kondratiev if (rc == 0) { 515c5e96c91SDedy Lansky netif_carrier_on(ndev); 5162be7d22fSVladimir Kondratiev /* Connect can take lots of time */ 5172be7d22fSVladimir Kondratiev mod_timer(&wil->connect_timer, 5182be7d22fSVladimir Kondratiev jiffies + msecs_to_jiffies(2000)); 519b338f74eSVladimir Kondratiev } else { 5209419b6a2SVladimir Kondratiev clear_bit(wil_status_fwconnecting, wil->status); 5212be7d22fSVladimir Kondratiev } 5222be7d22fSVladimir Kondratiev 5232be7d22fSVladimir Kondratiev out: 5245b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 5252be7d22fSVladimir Kondratiev 5262be7d22fSVladimir Kondratiev return rc; 5272be7d22fSVladimir Kondratiev } 5282be7d22fSVladimir Kondratiev 5292be7d22fSVladimir Kondratiev static int wil_cfg80211_disconnect(struct wiphy *wiphy, 5302be7d22fSVladimir Kondratiev struct net_device *ndev, 5312be7d22fSVladimir Kondratiev u16 reason_code) 5322be7d22fSVladimir Kondratiev { 5332be7d22fSVladimir Kondratiev int rc; 5342be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 5352be7d22fSVladimir Kondratiev 536de9084efSVladimir Kondratiev wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code); 537de9084efSVladimir Kondratiev 5382be7d22fSVladimir Kondratiev rc = wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0); 5392be7d22fSVladimir Kondratiev 5402be7d22fSVladimir Kondratiev return rc; 5412be7d22fSVladimir Kondratiev } 5422be7d22fSVladimir Kondratiev 5430b39aaf2SVladimir Kondratiev int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, 5441647f12fSVladimir Kondratiev struct cfg80211_mgmt_tx_params *params, 5451647f12fSVladimir Kondratiev u64 *cookie) 5461647f12fSVladimir Kondratiev { 5471647f12fSVladimir Kondratiev const u8 *buf = params->buf; 5481647f12fSVladimir Kondratiev size_t len = params->len; 5491647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 5501647f12fSVladimir Kondratiev int rc; 551304464f4SVladimir Kondratiev bool tx_status = false; 5521647f12fSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = (void *)buf; 5531647f12fSVladimir Kondratiev struct wmi_sw_tx_req_cmd *cmd; 5541647f12fSVladimir Kondratiev struct { 5551647f12fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 5561647f12fSVladimir Kondratiev struct wmi_sw_tx_complete_event evt; 5571647f12fSVladimir Kondratiev } __packed evt; 5581647f12fSVladimir Kondratiev 5591647f12fSVladimir Kondratiev cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); 560304464f4SVladimir Kondratiev if (!cmd) { 561304464f4SVladimir Kondratiev rc = -ENOMEM; 562304464f4SVladimir Kondratiev goto out; 563304464f4SVladimir Kondratiev } 5641647f12fSVladimir Kondratiev 5651647f12fSVladimir Kondratiev memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); 5661647f12fSVladimir Kondratiev cmd->len = cpu_to_le16(len); 5671647f12fSVladimir Kondratiev memcpy(cmd->payload, buf, len); 5681647f12fSVladimir Kondratiev 5691647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, 5701647f12fSVladimir Kondratiev WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); 5711647f12fSVladimir Kondratiev if (rc == 0) 572304464f4SVladimir Kondratiev tx_status = !evt.evt.status; 5731647f12fSVladimir Kondratiev 5741647f12fSVladimir Kondratiev kfree(cmd); 575304464f4SVladimir Kondratiev out: 576304464f4SVladimir Kondratiev cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len, 577304464f4SVladimir Kondratiev tx_status, GFP_KERNEL); 5781647f12fSVladimir Kondratiev return rc; 5791647f12fSVladimir Kondratiev } 5801647f12fSVladimir Kondratiev 5812be7d22fSVladimir Kondratiev static int wil_cfg80211_set_channel(struct wiphy *wiphy, 5822be7d22fSVladimir Kondratiev struct cfg80211_chan_def *chandef) 5832be7d22fSVladimir Kondratiev { 5842be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 5852be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 5862be7d22fSVladimir Kondratiev 5872be7d22fSVladimir Kondratiev wdev->preset_chandef = *chandef; 5882be7d22fSVladimir Kondratiev 5892be7d22fSVladimir Kondratiev return 0; 5902be7d22fSVladimir Kondratiev } 5912be7d22fSVladimir Kondratiev 592230d8442SVladimir Kondratiev static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, 593230d8442SVladimir Kondratiev bool pairwise) 594230d8442SVladimir Kondratiev { 595230d8442SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 596230d8442SVladimir Kondratiev enum wmi_key_usage rc; 597230d8442SVladimir Kondratiev static const char * const key_usage_str[] = { 598230d8442SVladimir Kondratiev [WMI_KEY_USE_PAIRWISE] = "WMI_KEY_USE_PAIRWISE", 599230d8442SVladimir Kondratiev [WMI_KEY_USE_RX_GROUP] = "WMI_KEY_USE_RX_GROUP", 600230d8442SVladimir Kondratiev [WMI_KEY_USE_TX_GROUP] = "WMI_KEY_USE_TX_GROUP", 601230d8442SVladimir Kondratiev }; 602230d8442SVladimir Kondratiev 603230d8442SVladimir Kondratiev if (pairwise) { 604230d8442SVladimir Kondratiev rc = WMI_KEY_USE_PAIRWISE; 605230d8442SVladimir Kondratiev } else { 606230d8442SVladimir Kondratiev switch (wdev->iftype) { 607230d8442SVladimir Kondratiev case NL80211_IFTYPE_STATION: 608230d8442SVladimir Kondratiev rc = WMI_KEY_USE_RX_GROUP; 609230d8442SVladimir Kondratiev break; 610230d8442SVladimir Kondratiev case NL80211_IFTYPE_AP: 611230d8442SVladimir Kondratiev rc = WMI_KEY_USE_TX_GROUP; 612230d8442SVladimir Kondratiev break; 613230d8442SVladimir Kondratiev default: 614230d8442SVladimir Kondratiev /* TODO: Rx GTK or Tx GTK? */ 615230d8442SVladimir Kondratiev wil_err(wil, "Can't determine GTK type\n"); 616230d8442SVladimir Kondratiev rc = WMI_KEY_USE_RX_GROUP; 617230d8442SVladimir Kondratiev break; 618230d8442SVladimir Kondratiev } 619230d8442SVladimir Kondratiev } 620230d8442SVladimir Kondratiev wil_dbg_misc(wil, "%s() -> %s\n", __func__, key_usage_str[rc]); 621230d8442SVladimir Kondratiev 622230d8442SVladimir Kondratiev return rc; 623230d8442SVladimir Kondratiev } 624230d8442SVladimir Kondratiev 6252be7d22fSVladimir Kondratiev static int wil_cfg80211_add_key(struct wiphy *wiphy, 6262be7d22fSVladimir Kondratiev struct net_device *ndev, 6272be7d22fSVladimir Kondratiev u8 key_index, bool pairwise, 6282be7d22fSVladimir Kondratiev const u8 *mac_addr, 6292be7d22fSVladimir Kondratiev struct key_params *params) 6302be7d22fSVladimir Kondratiev { 6312be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 632230d8442SVladimir Kondratiev enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 6332be7d22fSVladimir Kondratiev 634db8adcbfSVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM[%d] %s)\n", __func__, mac_addr, key_index, 635db8adcbfSVladimir Kondratiev pairwise ? "PTK" : "GTK"); 636db8adcbfSVladimir Kondratiev 637230d8442SVladimir Kondratiev return wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, 638230d8442SVladimir Kondratiev params->key, key_usage); 6392be7d22fSVladimir Kondratiev } 6402be7d22fSVladimir Kondratiev 6412be7d22fSVladimir Kondratiev static int wil_cfg80211_del_key(struct wiphy *wiphy, 6422be7d22fSVladimir Kondratiev struct net_device *ndev, 6432be7d22fSVladimir Kondratiev u8 key_index, bool pairwise, 6442be7d22fSVladimir Kondratiev const u8 *mac_addr) 6452be7d22fSVladimir Kondratiev { 6462be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 647230d8442SVladimir Kondratiev enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 6482be7d22fSVladimir Kondratiev 649db8adcbfSVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM[%d] %s)\n", __func__, mac_addr, key_index, 650db8adcbfSVladimir Kondratiev pairwise ? "PTK" : "GTK"); 651db8adcbfSVladimir Kondratiev 652230d8442SVladimir Kondratiev return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); 6532be7d22fSVladimir Kondratiev } 6542be7d22fSVladimir Kondratiev 6552be7d22fSVladimir Kondratiev /* Need to be present or wiphy_new() will WARN */ 6562be7d22fSVladimir Kondratiev static int wil_cfg80211_set_default_key(struct wiphy *wiphy, 6572be7d22fSVladimir Kondratiev struct net_device *ndev, 6582be7d22fSVladimir Kondratiev u8 key_index, bool unicast, 6592be7d22fSVladimir Kondratiev bool multicast) 6602be7d22fSVladimir Kondratiev { 6612be7d22fSVladimir Kondratiev return 0; 6622be7d22fSVladimir Kondratiev } 6632be7d22fSVladimir Kondratiev 6641647f12fSVladimir Kondratiev static int wil_remain_on_channel(struct wiphy *wiphy, 6651647f12fSVladimir Kondratiev struct wireless_dev *wdev, 6661647f12fSVladimir Kondratiev struct ieee80211_channel *chan, 6671647f12fSVladimir Kondratiev unsigned int duration, 6681647f12fSVladimir Kondratiev u64 *cookie) 6691647f12fSVladimir Kondratiev { 6701647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 6711647f12fSVladimir Kondratiev int rc; 6721647f12fSVladimir Kondratiev 6731647f12fSVladimir Kondratiev /* TODO: handle duration */ 6741647f12fSVladimir Kondratiev wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration); 6751647f12fSVladimir Kondratiev 6761647f12fSVladimir Kondratiev rc = wmi_set_channel(wil, chan->hw_value); 6771647f12fSVladimir Kondratiev if (rc) 6781647f12fSVladimir Kondratiev return rc; 6791647f12fSVladimir Kondratiev 6801647f12fSVladimir Kondratiev rc = wmi_rxon(wil, true); 6811647f12fSVladimir Kondratiev 6821647f12fSVladimir Kondratiev return rc; 6831647f12fSVladimir Kondratiev } 6841647f12fSVladimir Kondratiev 6851647f12fSVladimir Kondratiev static int wil_cancel_remain_on_channel(struct wiphy *wiphy, 6861647f12fSVladimir Kondratiev struct wireless_dev *wdev, 6871647f12fSVladimir Kondratiev u64 cookie) 6881647f12fSVladimir Kondratiev { 6891647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 6901647f12fSVladimir Kondratiev int rc; 6911647f12fSVladimir Kondratiev 6921647f12fSVladimir Kondratiev wil_info(wil, "%s()\n", __func__); 6931647f12fSVladimir Kondratiev 6941647f12fSVladimir Kondratiev rc = wmi_rxon(wil, false); 6951647f12fSVladimir Kondratiev 6961647f12fSVladimir Kondratiev return rc; 6971647f12fSVladimir Kondratiev } 6981647f12fSVladimir Kondratiev 699ca959773SVladimir Kondratiev static void wil_print_bcon_data(struct cfg80211_beacon_data *b) 700ca959773SVladimir Kondratiev { 701ca959773SVladimir Kondratiev print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET, 702ca959773SVladimir Kondratiev b->head, b->head_len); 703ca959773SVladimir Kondratiev print_hex_dump_bytes("tail ", DUMP_PREFIX_OFFSET, 704ca959773SVladimir Kondratiev b->tail, b->tail_len); 705ca959773SVladimir Kondratiev print_hex_dump_bytes("BCON IE ", DUMP_PREFIX_OFFSET, 706ca959773SVladimir Kondratiev b->beacon_ies, b->beacon_ies_len); 707ca959773SVladimir Kondratiev print_hex_dump_bytes("PROBE ", DUMP_PREFIX_OFFSET, 708ca959773SVladimir Kondratiev b->probe_resp, b->probe_resp_len); 709ca959773SVladimir Kondratiev print_hex_dump_bytes("PROBE IE ", DUMP_PREFIX_OFFSET, 710ca959773SVladimir Kondratiev b->proberesp_ies, b->proberesp_ies_len); 711ca959773SVladimir Kondratiev print_hex_dump_bytes("ASSOC IE ", DUMP_PREFIX_OFFSET, 712ca959773SVladimir Kondratiev b->assocresp_ies, b->assocresp_ies_len); 713ca959773SVladimir Kondratiev } 714ca959773SVladimir Kondratiev 71592646c9fSVladimir Kondratiev static int wil_fix_bcon(struct wil6210_priv *wil, 71692646c9fSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 71792646c9fSVladimir Kondratiev { 71892646c9fSVladimir Kondratiev struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp; 71992646c9fSVladimir Kondratiev size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); 72092646c9fSVladimir Kondratiev 72192646c9fSVladimir Kondratiev if (bcon->probe_resp_len <= hlen) 72292646c9fSVladimir Kondratiev return 0; 72392646c9fSVladimir Kondratiev 724cab5abbfSVladimir Kondratiev /* always use IE's from full probe frame, they has more info 725cab5abbfSVladimir Kondratiev * notable RSN 726cab5abbfSVladimir Kondratiev */ 727cab5abbfSVladimir Kondratiev bcon->proberesp_ies = f->u.probe_resp.variable; 728cab5abbfSVladimir Kondratiev bcon->proberesp_ies_len = bcon->probe_resp_len - hlen; 72992646c9fSVladimir Kondratiev if (!bcon->assocresp_ies) { 730cab5abbfSVladimir Kondratiev bcon->assocresp_ies = bcon->proberesp_ies; 731cab5abbfSVladimir Kondratiev bcon->assocresp_ies_len = bcon->proberesp_ies_len; 73292646c9fSVladimir Kondratiev } 73392646c9fSVladimir Kondratiev 734cab5abbfSVladimir Kondratiev return 1; 73592646c9fSVladimir Kondratiev } 73692646c9fSVladimir Kondratiev 73733190ebfSVladimir Kondratiev /* internal functions for device reset and starting AP */ 73833190ebfSVladimir Kondratiev static int _wil_cfg80211_set_ies(struct wiphy *wiphy, 739cab5abbfSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 74033190ebfSVladimir Kondratiev { 74133190ebfSVladimir Kondratiev int rc; 74233190ebfSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 74333190ebfSVladimir Kondratiev 744cab5abbfSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, bcon->proberesp_ies_len, 745cab5abbfSVladimir Kondratiev bcon->proberesp_ies); 7465421bf0cSVladimir Kondratiev if (rc) 74733190ebfSVladimir Kondratiev return rc; 74833190ebfSVladimir Kondratiev 749cab5abbfSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len, 750cab5abbfSVladimir Kondratiev bcon->assocresp_ies); 751cab5abbfSVladimir Kondratiev #if 0 /* to use beacon IE's, remove this #if 0 */ 7525421bf0cSVladimir Kondratiev if (rc) 753cab5abbfSVladimir Kondratiev return rc; 7545421bf0cSVladimir Kondratiev 7555421bf0cSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail); 756cab5abbfSVladimir Kondratiev #endif 75733190ebfSVladimir Kondratiev 7585421bf0cSVladimir Kondratiev return rc; 75933190ebfSVladimir Kondratiev } 76033190ebfSVladimir Kondratiev 76133190ebfSVladimir Kondratiev static int _wil_cfg80211_start_ap(struct wiphy *wiphy, 76233190ebfSVladimir Kondratiev struct net_device *ndev, 76333190ebfSVladimir Kondratiev const u8 *ssid, size_t ssid_len, u32 privacy, 76433190ebfSVladimir Kondratiev int bi, u8 chan, 765cab5abbfSVladimir Kondratiev struct cfg80211_beacon_data *bcon, 76633190ebfSVladimir Kondratiev u8 hidden_ssid) 76733190ebfSVladimir Kondratiev { 76833190ebfSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 76933190ebfSVladimir Kondratiev int rc; 77033190ebfSVladimir Kondratiev struct wireless_dev *wdev = ndev->ieee80211_ptr; 77133190ebfSVladimir Kondratiev u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 77233190ebfSVladimir Kondratiev 77333190ebfSVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 77433190ebfSVladimir Kondratiev 77533190ebfSVladimir Kondratiev mutex_lock(&wil->mutex); 77633190ebfSVladimir Kondratiev 77733190ebfSVladimir Kondratiev __wil_down(wil); 77833190ebfSVladimir Kondratiev rc = __wil_up(wil); 77933190ebfSVladimir Kondratiev if (rc) 78033190ebfSVladimir Kondratiev goto out; 78133190ebfSVladimir Kondratiev 78233190ebfSVladimir Kondratiev rc = wmi_set_ssid(wil, ssid_len, ssid); 78333190ebfSVladimir Kondratiev if (rc) 78433190ebfSVladimir Kondratiev goto out; 78533190ebfSVladimir Kondratiev 786cab5abbfSVladimir Kondratiev rc = _wil_cfg80211_set_ies(wiphy, bcon); 78733190ebfSVladimir Kondratiev if (rc) 78833190ebfSVladimir Kondratiev goto out; 78933190ebfSVladimir Kondratiev 79033190ebfSVladimir Kondratiev wil->privacy = privacy; 79133190ebfSVladimir Kondratiev wil->channel = chan; 79233190ebfSVladimir Kondratiev wil->hidden_ssid = hidden_ssid; 79333190ebfSVladimir Kondratiev 79433190ebfSVladimir Kondratiev netif_carrier_on(ndev); 79533190ebfSVladimir Kondratiev 79633190ebfSVladimir Kondratiev rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid); 79733190ebfSVladimir Kondratiev if (rc) 79833190ebfSVladimir Kondratiev goto err_pcp_start; 79933190ebfSVladimir Kondratiev 80033190ebfSVladimir Kondratiev rc = wil_bcast_init(wil); 80133190ebfSVladimir Kondratiev if (rc) 80233190ebfSVladimir Kondratiev goto err_bcast; 80333190ebfSVladimir Kondratiev 80433190ebfSVladimir Kondratiev goto out; /* success */ 80533190ebfSVladimir Kondratiev 80633190ebfSVladimir Kondratiev err_bcast: 80733190ebfSVladimir Kondratiev wmi_pcp_stop(wil); 80833190ebfSVladimir Kondratiev err_pcp_start: 80933190ebfSVladimir Kondratiev netif_carrier_off(ndev); 81033190ebfSVladimir Kondratiev out: 81133190ebfSVladimir Kondratiev mutex_unlock(&wil->mutex); 81233190ebfSVladimir Kondratiev return rc; 81333190ebfSVladimir Kondratiev } 81433190ebfSVladimir Kondratiev 8151bd922fcSVladimir Kondratiev static int wil_cfg80211_change_beacon(struct wiphy *wiphy, 8161bd922fcSVladimir Kondratiev struct net_device *ndev, 8171bd922fcSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 8181bd922fcSVladimir Kondratiev { 8191bd922fcSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 8201bd922fcSVladimir Kondratiev int rc; 82133190ebfSVladimir Kondratiev u32 privacy = 0; 8221bd922fcSVladimir Kondratiev 8231bd922fcSVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 8241e7e5a0dSVladimir Kondratiev wil_print_bcon_data(bcon); 8251e7e5a0dSVladimir Kondratiev 8261bd922fcSVladimir Kondratiev if (wil_fix_bcon(wil, bcon)) { 8271bd922fcSVladimir Kondratiev wil_dbg_misc(wil, "Fixed bcon\n"); 8281bd922fcSVladimir Kondratiev wil_print_bcon_data(bcon); 8291bd922fcSVladimir Kondratiev } 8301bd922fcSVladimir Kondratiev 831c5a157e4SLior David if (bcon->tail && 832c5a157e4SLior David cfg80211_find_ie(WLAN_EID_RSN, bcon->tail, 833c5a157e4SLior David bcon->tail_len)) 83433190ebfSVladimir Kondratiev privacy = 1; 8351bd922fcSVladimir Kondratiev 83633190ebfSVladimir Kondratiev /* in case privacy has changed, need to restart the AP */ 83733190ebfSVladimir Kondratiev if (wil->privacy != privacy) { 83833190ebfSVladimir Kondratiev struct wireless_dev *wdev = ndev->ieee80211_ptr; 83933190ebfSVladimir Kondratiev 84033190ebfSVladimir Kondratiev wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", 84133190ebfSVladimir Kondratiev wil->privacy, privacy); 84233190ebfSVladimir Kondratiev 84333190ebfSVladimir Kondratiev rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, 84433190ebfSVladimir Kondratiev wdev->ssid_len, privacy, 84533190ebfSVladimir Kondratiev wdev->beacon_interval, 846cab5abbfSVladimir Kondratiev wil->channel, bcon, 84733190ebfSVladimir Kondratiev wil->hidden_ssid); 84833190ebfSVladimir Kondratiev } else { 849cab5abbfSVladimir Kondratiev rc = _wil_cfg80211_set_ies(wiphy, bcon); 8501bd922fcSVladimir Kondratiev } 8511bd922fcSVladimir Kondratiev 85233190ebfSVladimir Kondratiev return rc; 8531bd922fcSVladimir Kondratiev } 8541bd922fcSVladimir Kondratiev 8552be7d22fSVladimir Kondratiev static int wil_cfg80211_start_ap(struct wiphy *wiphy, 8562be7d22fSVladimir Kondratiev struct net_device *ndev, 8572be7d22fSVladimir Kondratiev struct cfg80211_ap_settings *info) 8582be7d22fSVladimir Kondratiev { 85933190ebfSVladimir Kondratiev int rc; 8602be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 8612be7d22fSVladimir Kondratiev struct ieee80211_channel *channel = info->chandef.chan; 8622be7d22fSVladimir Kondratiev struct cfg80211_beacon_data *bcon = &info->beacon; 863ca959773SVladimir Kondratiev struct cfg80211_crypto_settings *crypto = &info->crypto; 8648e52fe30SHamad Kadmany u8 hidden_ssid; 8652be7d22fSVladimir Kondratiev 866ca959773SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 867ca959773SVladimir Kondratiev 8682be7d22fSVladimir Kondratiev if (!channel) { 8692be7d22fSVladimir Kondratiev wil_err(wil, "AP: No channel???\n"); 8702be7d22fSVladimir Kondratiev return -EINVAL; 8712be7d22fSVladimir Kondratiev } 8722be7d22fSVladimir Kondratiev 87333190ebfSVladimir Kondratiev switch (info->hidden_ssid) { 87433190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_NOT_IN_USE: 87533190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_DISABLED; 87633190ebfSVladimir Kondratiev break; 87733190ebfSVladimir Kondratiev 87833190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_ZERO_LEN: 87933190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY; 88033190ebfSVladimir Kondratiev break; 88133190ebfSVladimir Kondratiev 88233190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_ZERO_CONTENTS: 88333190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_CLEAR; 88433190ebfSVladimir Kondratiev break; 88533190ebfSVladimir Kondratiev 88633190ebfSVladimir Kondratiev default: 88733190ebfSVladimir Kondratiev wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid); 88833190ebfSVladimir Kondratiev return -EOPNOTSUPP; 88933190ebfSVladimir Kondratiev } 8907743882dSVladimir Kondratiev wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, 8912be7d22fSVladimir Kondratiev channel->center_freq, info->privacy ? "secure" : "open"); 892ca959773SVladimir Kondratiev wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", 893ca959773SVladimir Kondratiev info->privacy, info->auth_type); 8948e52fe30SHamad Kadmany wil_dbg_misc(wil, "Hidden SSID mode: %d\n", 8958e52fe30SHamad Kadmany info->hidden_ssid); 896ca959773SVladimir Kondratiev wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, 897ca959773SVladimir Kondratiev info->dtim_period); 8982be7d22fSVladimir Kondratiev print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 8992be7d22fSVladimir Kondratiev info->ssid, info->ssid_len); 900ca959773SVladimir Kondratiev wil_print_bcon_data(bcon); 901ca959773SVladimir Kondratiev wil_print_crypto(wil, crypto); 9022be7d22fSVladimir Kondratiev 903ca959773SVladimir Kondratiev if (wil_fix_bcon(wil, bcon)) { 90492646c9fSVladimir Kondratiev wil_dbg_misc(wil, "Fixed bcon\n"); 905ca959773SVladimir Kondratiev wil_print_bcon_data(bcon); 906ca959773SVladimir Kondratiev } 90792646c9fSVladimir Kondratiev 90833190ebfSVladimir Kondratiev rc = _wil_cfg80211_start_ap(wiphy, ndev, 90933190ebfSVladimir Kondratiev info->ssid, info->ssid_len, info->privacy, 91033190ebfSVladimir Kondratiev info->beacon_interval, channel->hw_value, 911cab5abbfSVladimir Kondratiev bcon, hidden_ssid); 912c33407a8SVladimir Kondratiev 9132be7d22fSVladimir Kondratiev return rc; 9142be7d22fSVladimir Kondratiev } 9152be7d22fSVladimir Kondratiev 9162be7d22fSVladimir Kondratiev static int wil_cfg80211_stop_ap(struct wiphy *wiphy, 9172be7d22fSVladimir Kondratiev struct net_device *ndev) 9182be7d22fSVladimir Kondratiev { 9192be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 9202be7d22fSVladimir Kondratiev 921ca959773SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 922ca959773SVladimir Kondratiev 923c5e96c91SDedy Lansky netif_carrier_off(ndev); 924c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 925c33407a8SVladimir Kondratiev 9269c3bde56SVladimir Kondratiev mutex_lock(&wil->mutex); 9279c3bde56SVladimir Kondratiev 92832a20d46SDedy Lansky wmi_pcp_stop(wil); 9292be7d22fSVladimir Kondratiev 93073d839aeSVladimir Kondratiev __wil_down(wil); 93173d839aeSVladimir Kondratiev 9329c3bde56SVladimir Kondratiev mutex_unlock(&wil->mutex); 93373d839aeSVladimir Kondratiev 93432a20d46SDedy Lansky return 0; 9352be7d22fSVladimir Kondratiev } 9362be7d22fSVladimir Kondratiev 9374d55a0a1SVladimir Kondratiev static int wil_cfg80211_del_station(struct wiphy *wiphy, 93889c771e5SJouni Malinen struct net_device *dev, 93989c771e5SJouni Malinen struct station_del_parameters *params) 9404d55a0a1SVladimir Kondratiev { 9414d55a0a1SVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 942097638a0SVladimir Kondratiev 943de9084efSVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM, reason=%d)\n", __func__, params->mac, 944de9084efSVladimir Kondratiev params->reason_code); 945de9084efSVladimir Kondratiev 946097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 9474821e6d8SVladimir Kondratiev wil6210_disconnect(wil, params->mac, params->reason_code, false); 948097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 949097638a0SVladimir Kondratiev 9504d55a0a1SVladimir Kondratiev return 0; 9514d55a0a1SVladimir Kondratiev } 9524d55a0a1SVladimir Kondratiev 95340822a90SVladimir Kondratiev /* probe_client handling */ 95440822a90SVladimir Kondratiev static void wil_probe_client_handle(struct wil6210_priv *wil, 95540822a90SVladimir Kondratiev struct wil_probe_client_req *req) 95640822a90SVladimir Kondratiev { 95740822a90SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 95840822a90SVladimir Kondratiev struct wil_sta_info *sta = &wil->sta[req->cid]; 95940822a90SVladimir Kondratiev /* assume STA is alive if it is still connected, 96040822a90SVladimir Kondratiev * else FW will disconnect it 96140822a90SVladimir Kondratiev */ 96240822a90SVladimir Kondratiev bool alive = (sta->status == wil_sta_connected); 96340822a90SVladimir Kondratiev 96440822a90SVladimir Kondratiev cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL); 96540822a90SVladimir Kondratiev } 96640822a90SVladimir Kondratiev 96740822a90SVladimir Kondratiev static struct list_head *next_probe_client(struct wil6210_priv *wil) 96840822a90SVladimir Kondratiev { 96940822a90SVladimir Kondratiev struct list_head *ret = NULL; 97040822a90SVladimir Kondratiev 97140822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 97240822a90SVladimir Kondratiev 97340822a90SVladimir Kondratiev if (!list_empty(&wil->probe_client_pending)) { 97440822a90SVladimir Kondratiev ret = wil->probe_client_pending.next; 97540822a90SVladimir Kondratiev list_del(ret); 97640822a90SVladimir Kondratiev } 97740822a90SVladimir Kondratiev 97840822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 97940822a90SVladimir Kondratiev 98040822a90SVladimir Kondratiev return ret; 98140822a90SVladimir Kondratiev } 98240822a90SVladimir Kondratiev 98340822a90SVladimir Kondratiev void wil_probe_client_worker(struct work_struct *work) 98440822a90SVladimir Kondratiev { 98540822a90SVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 98640822a90SVladimir Kondratiev probe_client_worker); 98740822a90SVladimir Kondratiev struct wil_probe_client_req *req; 98840822a90SVladimir Kondratiev struct list_head *lh; 98940822a90SVladimir Kondratiev 99040822a90SVladimir Kondratiev while ((lh = next_probe_client(wil)) != NULL) { 99140822a90SVladimir Kondratiev req = list_entry(lh, struct wil_probe_client_req, list); 99240822a90SVladimir Kondratiev 99340822a90SVladimir Kondratiev wil_probe_client_handle(wil, req); 99440822a90SVladimir Kondratiev kfree(req); 99540822a90SVladimir Kondratiev } 99640822a90SVladimir Kondratiev } 99740822a90SVladimir Kondratiev 99840822a90SVladimir Kondratiev void wil_probe_client_flush(struct wil6210_priv *wil) 99940822a90SVladimir Kondratiev { 100040822a90SVladimir Kondratiev struct wil_probe_client_req *req, *t; 100140822a90SVladimir Kondratiev 100240822a90SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 100340822a90SVladimir Kondratiev 100440822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 100540822a90SVladimir Kondratiev 100640822a90SVladimir Kondratiev list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { 100740822a90SVladimir Kondratiev list_del(&req->list); 100840822a90SVladimir Kondratiev kfree(req); 100940822a90SVladimir Kondratiev } 101040822a90SVladimir Kondratiev 101140822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 101240822a90SVladimir Kondratiev } 101340822a90SVladimir Kondratiev 101440822a90SVladimir Kondratiev static int wil_cfg80211_probe_client(struct wiphy *wiphy, 101540822a90SVladimir Kondratiev struct net_device *dev, 101640822a90SVladimir Kondratiev const u8 *peer, u64 *cookie) 101740822a90SVladimir Kondratiev { 101840822a90SVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 101940822a90SVladimir Kondratiev struct wil_probe_client_req *req; 102040822a90SVladimir Kondratiev int cid = wil_find_cid(wil, peer); 102140822a90SVladimir Kondratiev 102240822a90SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM => CID %d)\n", __func__, peer, cid); 102340822a90SVladimir Kondratiev 102440822a90SVladimir Kondratiev if (cid < 0) 102540822a90SVladimir Kondratiev return -ENOLINK; 102640822a90SVladimir Kondratiev 102740822a90SVladimir Kondratiev req = kzalloc(sizeof(*req), GFP_KERNEL); 102840822a90SVladimir Kondratiev if (!req) 102940822a90SVladimir Kondratiev return -ENOMEM; 103040822a90SVladimir Kondratiev 103140822a90SVladimir Kondratiev req->cid = cid; 103240822a90SVladimir Kondratiev req->cookie = cid; 103340822a90SVladimir Kondratiev 103440822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 103540822a90SVladimir Kondratiev list_add_tail(&req->list, &wil->probe_client_pending); 103640822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 103740822a90SVladimir Kondratiev 103840822a90SVladimir Kondratiev *cookie = req->cookie; 103940822a90SVladimir Kondratiev queue_work(wil->wq_service, &wil->probe_client_worker); 104040822a90SVladimir Kondratiev return 0; 104140822a90SVladimir Kondratiev } 104240822a90SVladimir Kondratiev 104302beaf1aSVladimir Kondratiev static int wil_cfg80211_change_bss(struct wiphy *wiphy, 104402beaf1aSVladimir Kondratiev struct net_device *dev, 104502beaf1aSVladimir Kondratiev struct bss_parameters *params) 104602beaf1aSVladimir Kondratiev { 104702beaf1aSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 104802beaf1aSVladimir Kondratiev 104902beaf1aSVladimir Kondratiev if (params->ap_isolate >= 0) { 105002beaf1aSVladimir Kondratiev wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__, 105102beaf1aSVladimir Kondratiev wil->ap_isolate, params->ap_isolate); 105202beaf1aSVladimir Kondratiev wil->ap_isolate = params->ap_isolate; 105302beaf1aSVladimir Kondratiev } 105402beaf1aSVladimir Kondratiev 105502beaf1aSVladimir Kondratiev return 0; 105602beaf1aSVladimir Kondratiev } 105702beaf1aSVladimir Kondratiev 10582be7d22fSVladimir Kondratiev static struct cfg80211_ops wil_cfg80211_ops = { 10592be7d22fSVladimir Kondratiev .scan = wil_cfg80211_scan, 10602be7d22fSVladimir Kondratiev .connect = wil_cfg80211_connect, 10612be7d22fSVladimir Kondratiev .disconnect = wil_cfg80211_disconnect, 10622be7d22fSVladimir Kondratiev .change_virtual_intf = wil_cfg80211_change_iface, 10632be7d22fSVladimir Kondratiev .get_station = wil_cfg80211_get_station, 1064ef28afdbSVladimir Kondratiev .dump_station = wil_cfg80211_dump_station, 10651647f12fSVladimir Kondratiev .remain_on_channel = wil_remain_on_channel, 10661647f12fSVladimir Kondratiev .cancel_remain_on_channel = wil_cancel_remain_on_channel, 10671647f12fSVladimir Kondratiev .mgmt_tx = wil_cfg80211_mgmt_tx, 10682be7d22fSVladimir Kondratiev .set_monitor_channel = wil_cfg80211_set_channel, 10692be7d22fSVladimir Kondratiev .add_key = wil_cfg80211_add_key, 10702be7d22fSVladimir Kondratiev .del_key = wil_cfg80211_del_key, 10712be7d22fSVladimir Kondratiev .set_default_key = wil_cfg80211_set_default_key, 10722be7d22fSVladimir Kondratiev /* AP mode */ 10731bd922fcSVladimir Kondratiev .change_beacon = wil_cfg80211_change_beacon, 10742be7d22fSVladimir Kondratiev .start_ap = wil_cfg80211_start_ap, 10752be7d22fSVladimir Kondratiev .stop_ap = wil_cfg80211_stop_ap, 10764d55a0a1SVladimir Kondratiev .del_station = wil_cfg80211_del_station, 107740822a90SVladimir Kondratiev .probe_client = wil_cfg80211_probe_client, 107802beaf1aSVladimir Kondratiev .change_bss = wil_cfg80211_change_bss, 10792be7d22fSVladimir Kondratiev }; 10802be7d22fSVladimir Kondratiev 10812be7d22fSVladimir Kondratiev static void wil_wiphy_init(struct wiphy *wiphy) 10822be7d22fSVladimir Kondratiev { 10838e52fe30SHamad Kadmany wiphy->max_scan_ssids = 1; 108477c91295SVladimir Kondratiev wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; 10852be7d22fSVladimir Kondratiev wiphy->max_num_pmkids = 0 /* TODO: */; 10862be7d22fSVladimir Kondratiev wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 10872be7d22fSVladimir Kondratiev BIT(NL80211_IFTYPE_AP) | 10882be7d22fSVladimir Kondratiev BIT(NL80211_IFTYPE_MONITOR); 10892be7d22fSVladimir Kondratiev /* TODO: enable P2P when integrated with supplicant: 10902be7d22fSVladimir Kondratiev * BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) 10912be7d22fSVladimir Kondratiev */ 10922be7d22fSVladimir Kondratiev wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | 10932be7d22fSVladimir Kondratiev WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; 10949cf10d62SVladimir Kondratiev dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", 10952be7d22fSVladimir Kondratiev __func__, wiphy->flags); 10962be7d22fSVladimir Kondratiev wiphy->probe_resp_offload = 10972be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | 10982be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | 10992be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; 11002be7d22fSVladimir Kondratiev 11012be7d22fSVladimir Kondratiev wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz; 11022be7d22fSVladimir Kondratiev 11032be7d22fSVladimir Kondratiev /* TODO: figure this out */ 1104b8b33a3aSVladimir Kondratiev wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 11052be7d22fSVladimir Kondratiev 11062be7d22fSVladimir Kondratiev wiphy->cipher_suites = wil_cipher_suites; 11072be7d22fSVladimir Kondratiev wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); 11082be7d22fSVladimir Kondratiev wiphy->mgmt_stypes = wil_mgmt_stypes; 1109713c8a29SVladimir Kondratiev wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; 11102be7d22fSVladimir Kondratiev } 11112be7d22fSVladimir Kondratiev 11122be7d22fSVladimir Kondratiev struct wireless_dev *wil_cfg80211_init(struct device *dev) 11132be7d22fSVladimir Kondratiev { 11142be7d22fSVladimir Kondratiev int rc = 0; 11152be7d22fSVladimir Kondratiev struct wireless_dev *wdev; 11162be7d22fSVladimir Kondratiev 11179cf10d62SVladimir Kondratiev dev_dbg(dev, "%s()\n", __func__); 11189cf10d62SVladimir Kondratiev 11198fe59627SVladimir Kondratiev wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); 11202be7d22fSVladimir Kondratiev if (!wdev) 11212be7d22fSVladimir Kondratiev return ERR_PTR(-ENOMEM); 11222be7d22fSVladimir Kondratiev 11232be7d22fSVladimir Kondratiev wdev->wiphy = wiphy_new(&wil_cfg80211_ops, 11242be7d22fSVladimir Kondratiev sizeof(struct wil6210_priv)); 11252be7d22fSVladimir Kondratiev if (!wdev->wiphy) { 11262be7d22fSVladimir Kondratiev rc = -ENOMEM; 11272be7d22fSVladimir Kondratiev goto out; 11282be7d22fSVladimir Kondratiev } 11292be7d22fSVladimir Kondratiev 11302be7d22fSVladimir Kondratiev set_wiphy_dev(wdev->wiphy, dev); 11312be7d22fSVladimir Kondratiev wil_wiphy_init(wdev->wiphy); 11322be7d22fSVladimir Kondratiev 11332be7d22fSVladimir Kondratiev rc = wiphy_register(wdev->wiphy); 11342be7d22fSVladimir Kondratiev if (rc < 0) 11352be7d22fSVladimir Kondratiev goto out_failed_reg; 11362be7d22fSVladimir Kondratiev 11372be7d22fSVladimir Kondratiev return wdev; 11382be7d22fSVladimir Kondratiev 11392be7d22fSVladimir Kondratiev out_failed_reg: 11402be7d22fSVladimir Kondratiev wiphy_free(wdev->wiphy); 11412be7d22fSVladimir Kondratiev out: 11422be7d22fSVladimir Kondratiev kfree(wdev); 11432be7d22fSVladimir Kondratiev 11442be7d22fSVladimir Kondratiev return ERR_PTR(rc); 11452be7d22fSVladimir Kondratiev } 11462be7d22fSVladimir Kondratiev 11472be7d22fSVladimir Kondratiev void wil_wdev_free(struct wil6210_priv *wil) 11482be7d22fSVladimir Kondratiev { 11492be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 11502be7d22fSVladimir Kondratiev 11519cf10d62SVladimir Kondratiev dev_dbg(wil_to_dev(wil), "%s()\n", __func__); 11529cf10d62SVladimir Kondratiev 11532be7d22fSVladimir Kondratiev if (!wdev) 11542be7d22fSVladimir Kondratiev return; 11552be7d22fSVladimir Kondratiev 11562be7d22fSVladimir Kondratiev wiphy_unregister(wdev->wiphy); 11572be7d22fSVladimir Kondratiev wiphy_free(wdev->wiphy); 11582be7d22fSVladimir Kondratiev kfree(wdev); 11592be7d22fSVladimir Kondratiev } 1160