12be7d22fSVladimir Kondratiev /* 232a20d46SDedy Lansky * Copyright (c) 2012-2015 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 33977c91295SVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, 34077c91295SVladimir Kondratiev request->ie); 34177c91295SVladimir Kondratiev if (rc) { 34277c91295SVladimir Kondratiev wil_err(wil, "Aborting scan, set_ie failed: %d\n", rc); 34377c91295SVladimir Kondratiev goto out; 34477c91295SVladimir Kondratiev } 34577c91295SVladimir Kondratiev 346ed6f9dc6SVladimir Kondratiev rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + 3472be7d22fSVladimir Kondratiev cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); 348ed6f9dc6SVladimir Kondratiev 34977c91295SVladimir Kondratiev out: 350a2142086SVladimir Kondratiev if (rc) { 351a2142086SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 352ed6f9dc6SVladimir Kondratiev wil->scan_request = NULL; 353a2142086SVladimir Kondratiev } 354ed6f9dc6SVladimir Kondratiev 355ed6f9dc6SVladimir Kondratiev return rc; 3562be7d22fSVladimir Kondratiev } 3572be7d22fSVladimir Kondratiev 358feeac225SVladimir Kondratiev static void wil_print_crypto(struct wil6210_priv *wil, 359feeac225SVladimir Kondratiev struct cfg80211_crypto_settings *c) 360feeac225SVladimir Kondratiev { 361feeac225SVladimir Kondratiev int i, n; 362feeac225SVladimir Kondratiev 363feeac225SVladimir Kondratiev wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", 364feeac225SVladimir Kondratiev c->wpa_versions, c->cipher_group); 365feeac225SVladimir Kondratiev wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise); 366feeac225SVladimir Kondratiev n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise)); 367feeac225SVladimir Kondratiev for (i = 0; i < n; i++) 368feeac225SVladimir Kondratiev wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 369feeac225SVladimir Kondratiev c->ciphers_pairwise[i]); 370feeac225SVladimir Kondratiev wil_dbg_misc(wil, "}\n"); 371feeac225SVladimir Kondratiev wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites); 372feeac225SVladimir Kondratiev n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites)); 373feeac225SVladimir Kondratiev for (i = 0; i < n; i++) 374feeac225SVladimir Kondratiev wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, 375feeac225SVladimir Kondratiev c->akm_suites[i]); 376feeac225SVladimir Kondratiev wil_dbg_misc(wil, "}\n"); 377feeac225SVladimir Kondratiev wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", 378feeac225SVladimir Kondratiev c->control_port, be16_to_cpu(c->control_port_ethertype), 379feeac225SVladimir Kondratiev c->control_port_no_encrypt); 380feeac225SVladimir Kondratiev } 381feeac225SVladimir Kondratiev 3828ca26163SVladimir Kondratiev static void wil_print_connect_params(struct wil6210_priv *wil, 3838ca26163SVladimir Kondratiev struct cfg80211_connect_params *sme) 3848ca26163SVladimir Kondratiev { 3858ca26163SVladimir Kondratiev wil_info(wil, "Connecting to:\n"); 3868ca26163SVladimir Kondratiev if (sme->channel) { 3878ca26163SVladimir Kondratiev wil_info(wil, " Channel: %d freq %d\n", 3888ca26163SVladimir Kondratiev sme->channel->hw_value, sme->channel->center_freq); 3898ca26163SVladimir Kondratiev } 3908ca26163SVladimir Kondratiev if (sme->bssid) 3918ca26163SVladimir Kondratiev wil_info(wil, " BSSID: %pM\n", sme->bssid); 3928ca26163SVladimir Kondratiev if (sme->ssid) 3938ca26163SVladimir Kondratiev print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, 3948ca26163SVladimir Kondratiev 16, 1, sme->ssid, sme->ssid_len, true); 3958ca26163SVladimir Kondratiev wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); 396feeac225SVladimir Kondratiev wil_print_crypto(wil, &sme->crypto); 3978ca26163SVladimir Kondratiev } 3988ca26163SVladimir Kondratiev 3992be7d22fSVladimir Kondratiev static int wil_cfg80211_connect(struct wiphy *wiphy, 4002be7d22fSVladimir Kondratiev struct net_device *ndev, 4012be7d22fSVladimir Kondratiev struct cfg80211_connect_params *sme) 4022be7d22fSVladimir Kondratiev { 4032be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 4042be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 4052be7d22fSVladimir Kondratiev struct wmi_connect_cmd conn; 4062be7d22fSVladimir Kondratiev const u8 *ssid_eid; 4072be7d22fSVladimir Kondratiev const u8 *rsn_eid; 4082be7d22fSVladimir Kondratiev int ch; 4092be7d22fSVladimir Kondratiev int rc = 0; 4102be7d22fSVladimir Kondratiev 411344a7024SVladimir Kondratiev wil_print_connect_params(wil, sme); 412344a7024SVladimir Kondratiev 4139419b6a2SVladimir Kondratiev if (test_bit(wil_status_fwconnecting, wil->status) || 4149419b6a2SVladimir Kondratiev test_bit(wil_status_fwconnected, wil->status)) 4154cd9e837SVladimir Kondratiev return -EALREADY; 4164cd9e837SVladimir Kondratiev 417344a7024SVladimir Kondratiev if (sme->ie_len > WMI_MAX_IE_LEN) { 418344a7024SVladimir Kondratiev wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); 419344a7024SVladimir Kondratiev return -ERANGE; 420344a7024SVladimir Kondratiev } 421344a7024SVladimir Kondratiev 422344a7024SVladimir Kondratiev rsn_eid = sme->ie ? 423344a7024SVladimir Kondratiev cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : 424344a7024SVladimir Kondratiev NULL; 42527aa6b71SVladimir Kondratiev if (sme->privacy && !rsn_eid) 42627aa6b71SVladimir Kondratiev wil_info(wil, "WSC connection\n"); 4278ca26163SVladimir Kondratiev 4282be7d22fSVladimir Kondratiev bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, 4292be7d22fSVladimir Kondratiev sme->ssid, sme->ssid_len, 4306eb18137SDedy Lansky IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY); 4312be7d22fSVladimir Kondratiev if (!bss) { 4322be7d22fSVladimir Kondratiev wil_err(wil, "Unable to find BSS\n"); 4332be7d22fSVladimir Kondratiev return -ENOENT; 4342be7d22fSVladimir Kondratiev } 4352be7d22fSVladimir Kondratiev 4362be7d22fSVladimir Kondratiev ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); 4372be7d22fSVladimir Kondratiev if (!ssid_eid) { 4382be7d22fSVladimir Kondratiev wil_err(wil, "No SSID\n"); 4392be7d22fSVladimir Kondratiev rc = -ENOENT; 4402be7d22fSVladimir Kondratiev goto out; 4412be7d22fSVladimir Kondratiev } 442344a7024SVladimir Kondratiev wil->privacy = sme->privacy; 4432be7d22fSVladimir Kondratiev 444344a7024SVladimir Kondratiev if (wil->privacy) { 445230d8442SVladimir Kondratiev /* For secure assoc, remove old keys */ 446230d8442SVladimir Kondratiev rc = wmi_del_cipher_key(wil, 0, bss->bssid, 447230d8442SVladimir Kondratiev WMI_KEY_USE_PAIRWISE); 4482be7d22fSVladimir Kondratiev if (rc) { 449230d8442SVladimir Kondratiev wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); 450230d8442SVladimir Kondratiev goto out; 451230d8442SVladimir Kondratiev } 452230d8442SVladimir Kondratiev rc = wmi_del_cipher_key(wil, 0, bss->bssid, 453230d8442SVladimir Kondratiev WMI_KEY_USE_RX_GROUP); 454230d8442SVladimir Kondratiev if (rc) { 455230d8442SVladimir Kondratiev wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); 4562be7d22fSVladimir Kondratiev goto out; 4572be7d22fSVladimir Kondratiev } 458ac4acdb7SVladimir Kondratiev } 459ac4acdb7SVladimir Kondratiev 460ac4acdb7SVladimir Kondratiev /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info 461ac4acdb7SVladimir Kondratiev * elements. Send it also in case it's empty, to erase previously set 462ac4acdb7SVladimir Kondratiev * ies in FW. 463ac4acdb7SVladimir Kondratiev */ 4642be7d22fSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); 4652be7d22fSVladimir Kondratiev if (rc) { 4662be7d22fSVladimir Kondratiev wil_err(wil, "WMI_SET_APPIE_CMD failed\n"); 4672be7d22fSVladimir Kondratiev goto out; 4682be7d22fSVladimir Kondratiev } 4692be7d22fSVladimir Kondratiev 4702be7d22fSVladimir Kondratiev /* WMI_CONNECT_CMD */ 4712be7d22fSVladimir Kondratiev memset(&conn, 0, sizeof(conn)); 472acc9780dSVladimir Kondratiev switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { 4732be7d22fSVladimir Kondratiev case WLAN_CAPABILITY_DMG_TYPE_AP: 4742be7d22fSVladimir Kondratiev conn.network_type = WMI_NETTYPE_INFRA; 4752be7d22fSVladimir Kondratiev break; 4762be7d22fSVladimir Kondratiev case WLAN_CAPABILITY_DMG_TYPE_PBSS: 4772be7d22fSVladimir Kondratiev conn.network_type = WMI_NETTYPE_P2P; 4782be7d22fSVladimir Kondratiev break; 4792be7d22fSVladimir Kondratiev default: 4802be7d22fSVladimir Kondratiev wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", 4812be7d22fSVladimir Kondratiev bss->capability); 4822be7d22fSVladimir Kondratiev goto out; 4832be7d22fSVladimir Kondratiev } 484344a7024SVladimir Kondratiev if (wil->privacy) { 48527aa6b71SVladimir Kondratiev if (rsn_eid) { /* regular secure connection */ 4862be7d22fSVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_SHARED; 4872be7d22fSVladimir Kondratiev conn.auth_mode = WMI_AUTH_WPA2_PSK; 4882be7d22fSVladimir Kondratiev conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; 4892be7d22fSVladimir Kondratiev conn.pairwise_crypto_len = 16; 490230d8442SVladimir Kondratiev conn.group_crypto_type = WMI_CRYPT_AES_GCMP; 491230d8442SVladimir Kondratiev conn.group_crypto_len = 16; 49227aa6b71SVladimir Kondratiev } else { /* WSC */ 49327aa6b71SVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_WSC; 49427aa6b71SVladimir Kondratiev conn.auth_mode = WMI_AUTH_NONE; 49527aa6b71SVladimir Kondratiev } 49627aa6b71SVladimir Kondratiev } else { /* insecure connection */ 4972be7d22fSVladimir Kondratiev conn.dot11_auth_mode = WMI_AUTH11_OPEN; 4982be7d22fSVladimir Kondratiev conn.auth_mode = WMI_AUTH_NONE; 4992be7d22fSVladimir Kondratiev } 5002be7d22fSVladimir Kondratiev 5012be7d22fSVladimir Kondratiev conn.ssid_len = min_t(u8, ssid_eid[1], 32); 5022be7d22fSVladimir Kondratiev memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); 5032be7d22fSVladimir Kondratiev 5042be7d22fSVladimir Kondratiev ch = bss->channel->hw_value; 5052be7d22fSVladimir Kondratiev if (ch == 0) { 5062be7d22fSVladimir Kondratiev wil_err(wil, "BSS at unknown frequency %dMhz\n", 5072be7d22fSVladimir Kondratiev bss->channel->center_freq); 5082be7d22fSVladimir Kondratiev rc = -EOPNOTSUPP; 5092be7d22fSVladimir Kondratiev goto out; 5102be7d22fSVladimir Kondratiev } 5112be7d22fSVladimir Kondratiev conn.channel = ch - 1; 5122be7d22fSVladimir Kondratiev 513a82553bbSVladimir Kondratiev ether_addr_copy(conn.bssid, bss->bssid); 514a82553bbSVladimir Kondratiev ether_addr_copy(conn.dst_mac, bss->bssid); 515e83eb2fcSVladimir Kondratiev 5169419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnecting, wil->status); 5172be7d22fSVladimir Kondratiev 5182be7d22fSVladimir Kondratiev rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); 5192be7d22fSVladimir Kondratiev if (rc == 0) { 520c5e96c91SDedy Lansky netif_carrier_on(ndev); 5212be7d22fSVladimir Kondratiev /* Connect can take lots of time */ 5222be7d22fSVladimir Kondratiev mod_timer(&wil->connect_timer, 5232be7d22fSVladimir Kondratiev jiffies + msecs_to_jiffies(2000)); 524b338f74eSVladimir Kondratiev } else { 5259419b6a2SVladimir Kondratiev clear_bit(wil_status_fwconnecting, wil->status); 5262be7d22fSVladimir Kondratiev } 5272be7d22fSVladimir Kondratiev 5282be7d22fSVladimir Kondratiev out: 5295b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 5302be7d22fSVladimir Kondratiev 5312be7d22fSVladimir Kondratiev return rc; 5322be7d22fSVladimir Kondratiev } 5332be7d22fSVladimir Kondratiev 5342be7d22fSVladimir Kondratiev static int wil_cfg80211_disconnect(struct wiphy *wiphy, 5352be7d22fSVladimir Kondratiev struct net_device *ndev, 5362be7d22fSVladimir Kondratiev u16 reason_code) 5372be7d22fSVladimir Kondratiev { 5382be7d22fSVladimir Kondratiev int rc; 5392be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 5402be7d22fSVladimir Kondratiev 541de9084efSVladimir Kondratiev wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code); 542de9084efSVladimir Kondratiev 5432be7d22fSVladimir Kondratiev rc = wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0); 5442be7d22fSVladimir Kondratiev 5452be7d22fSVladimir Kondratiev return rc; 5462be7d22fSVladimir Kondratiev } 5472be7d22fSVladimir Kondratiev 5480b39aaf2SVladimir Kondratiev int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, 5491647f12fSVladimir Kondratiev struct cfg80211_mgmt_tx_params *params, 5501647f12fSVladimir Kondratiev u64 *cookie) 5511647f12fSVladimir Kondratiev { 5521647f12fSVladimir Kondratiev const u8 *buf = params->buf; 5531647f12fSVladimir Kondratiev size_t len = params->len; 5541647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 5551647f12fSVladimir Kondratiev int rc; 556304464f4SVladimir Kondratiev bool tx_status = false; 5571647f12fSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = (void *)buf; 5581647f12fSVladimir Kondratiev struct wmi_sw_tx_req_cmd *cmd; 5591647f12fSVladimir Kondratiev struct { 5601647f12fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 5611647f12fSVladimir Kondratiev struct wmi_sw_tx_complete_event evt; 5621647f12fSVladimir Kondratiev } __packed evt; 5631647f12fSVladimir Kondratiev 5641647f12fSVladimir Kondratiev cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); 565304464f4SVladimir Kondratiev if (!cmd) { 566304464f4SVladimir Kondratiev rc = -ENOMEM; 567304464f4SVladimir Kondratiev goto out; 568304464f4SVladimir Kondratiev } 5691647f12fSVladimir Kondratiev 5701647f12fSVladimir Kondratiev memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); 5711647f12fSVladimir Kondratiev cmd->len = cpu_to_le16(len); 5721647f12fSVladimir Kondratiev memcpy(cmd->payload, buf, len); 5731647f12fSVladimir Kondratiev 5741647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, 5751647f12fSVladimir Kondratiev WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); 5761647f12fSVladimir Kondratiev if (rc == 0) 577304464f4SVladimir Kondratiev tx_status = !evt.evt.status; 5781647f12fSVladimir Kondratiev 5791647f12fSVladimir Kondratiev kfree(cmd); 580304464f4SVladimir Kondratiev out: 581304464f4SVladimir Kondratiev cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len, 582304464f4SVladimir Kondratiev tx_status, GFP_KERNEL); 5831647f12fSVladimir Kondratiev return rc; 5841647f12fSVladimir Kondratiev } 5851647f12fSVladimir Kondratiev 5862be7d22fSVladimir Kondratiev static int wil_cfg80211_set_channel(struct wiphy *wiphy, 5872be7d22fSVladimir Kondratiev struct cfg80211_chan_def *chandef) 5882be7d22fSVladimir Kondratiev { 5892be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 5902be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 5912be7d22fSVladimir Kondratiev 5922be7d22fSVladimir Kondratiev wdev->preset_chandef = *chandef; 5932be7d22fSVladimir Kondratiev 5942be7d22fSVladimir Kondratiev return 0; 5952be7d22fSVladimir Kondratiev } 5962be7d22fSVladimir Kondratiev 597230d8442SVladimir Kondratiev static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, 598230d8442SVladimir Kondratiev bool pairwise) 599230d8442SVladimir Kondratiev { 600230d8442SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 601230d8442SVladimir Kondratiev enum wmi_key_usage rc; 602230d8442SVladimir Kondratiev static const char * const key_usage_str[] = { 603230d8442SVladimir Kondratiev [WMI_KEY_USE_PAIRWISE] = "WMI_KEY_USE_PAIRWISE", 604230d8442SVladimir Kondratiev [WMI_KEY_USE_RX_GROUP] = "WMI_KEY_USE_RX_GROUP", 605230d8442SVladimir Kondratiev [WMI_KEY_USE_TX_GROUP] = "WMI_KEY_USE_TX_GROUP", 606230d8442SVladimir Kondratiev }; 607230d8442SVladimir Kondratiev 608230d8442SVladimir Kondratiev if (pairwise) { 609230d8442SVladimir Kondratiev rc = WMI_KEY_USE_PAIRWISE; 610230d8442SVladimir Kondratiev } else { 611230d8442SVladimir Kondratiev switch (wdev->iftype) { 612230d8442SVladimir Kondratiev case NL80211_IFTYPE_STATION: 613230d8442SVladimir Kondratiev rc = WMI_KEY_USE_RX_GROUP; 614230d8442SVladimir Kondratiev break; 615230d8442SVladimir Kondratiev case NL80211_IFTYPE_AP: 616230d8442SVladimir Kondratiev rc = WMI_KEY_USE_TX_GROUP; 617230d8442SVladimir Kondratiev break; 618230d8442SVladimir Kondratiev default: 619230d8442SVladimir Kondratiev /* TODO: Rx GTK or Tx GTK? */ 620230d8442SVladimir Kondratiev wil_err(wil, "Can't determine GTK type\n"); 621230d8442SVladimir Kondratiev rc = WMI_KEY_USE_RX_GROUP; 622230d8442SVladimir Kondratiev break; 623230d8442SVladimir Kondratiev } 624230d8442SVladimir Kondratiev } 625230d8442SVladimir Kondratiev wil_dbg_misc(wil, "%s() -> %s\n", __func__, key_usage_str[rc]); 626230d8442SVladimir Kondratiev 627230d8442SVladimir Kondratiev return rc; 628230d8442SVladimir Kondratiev } 629230d8442SVladimir Kondratiev 6302be7d22fSVladimir Kondratiev static int wil_cfg80211_add_key(struct wiphy *wiphy, 6312be7d22fSVladimir Kondratiev struct net_device *ndev, 6322be7d22fSVladimir Kondratiev u8 key_index, bool pairwise, 6332be7d22fSVladimir Kondratiev const u8 *mac_addr, 6342be7d22fSVladimir Kondratiev struct key_params *params) 6352be7d22fSVladimir Kondratiev { 6362be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 637230d8442SVladimir Kondratiev enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 6382be7d22fSVladimir Kondratiev 639db8adcbfSVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM[%d] %s)\n", __func__, mac_addr, key_index, 640db8adcbfSVladimir Kondratiev pairwise ? "PTK" : "GTK"); 641db8adcbfSVladimir Kondratiev 642230d8442SVladimir Kondratiev return wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, 643230d8442SVladimir Kondratiev params->key, key_usage); 6442be7d22fSVladimir Kondratiev } 6452be7d22fSVladimir Kondratiev 6462be7d22fSVladimir Kondratiev static int wil_cfg80211_del_key(struct wiphy *wiphy, 6472be7d22fSVladimir Kondratiev struct net_device *ndev, 6482be7d22fSVladimir Kondratiev u8 key_index, bool pairwise, 6492be7d22fSVladimir Kondratiev const u8 *mac_addr) 6502be7d22fSVladimir Kondratiev { 6512be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 652230d8442SVladimir Kondratiev enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); 6532be7d22fSVladimir Kondratiev 654db8adcbfSVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM[%d] %s)\n", __func__, mac_addr, key_index, 655db8adcbfSVladimir Kondratiev pairwise ? "PTK" : "GTK"); 656db8adcbfSVladimir Kondratiev 657230d8442SVladimir Kondratiev return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); 6582be7d22fSVladimir Kondratiev } 6592be7d22fSVladimir Kondratiev 6602be7d22fSVladimir Kondratiev /* Need to be present or wiphy_new() will WARN */ 6612be7d22fSVladimir Kondratiev static int wil_cfg80211_set_default_key(struct wiphy *wiphy, 6622be7d22fSVladimir Kondratiev struct net_device *ndev, 6632be7d22fSVladimir Kondratiev u8 key_index, bool unicast, 6642be7d22fSVladimir Kondratiev bool multicast) 6652be7d22fSVladimir Kondratiev { 6662be7d22fSVladimir Kondratiev return 0; 6672be7d22fSVladimir Kondratiev } 6682be7d22fSVladimir Kondratiev 6691647f12fSVladimir Kondratiev static int wil_remain_on_channel(struct wiphy *wiphy, 6701647f12fSVladimir Kondratiev struct wireless_dev *wdev, 6711647f12fSVladimir Kondratiev struct ieee80211_channel *chan, 6721647f12fSVladimir Kondratiev unsigned int duration, 6731647f12fSVladimir Kondratiev u64 *cookie) 6741647f12fSVladimir Kondratiev { 6751647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 6761647f12fSVladimir Kondratiev int rc; 6771647f12fSVladimir Kondratiev 6781647f12fSVladimir Kondratiev /* TODO: handle duration */ 6791647f12fSVladimir Kondratiev wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration); 6801647f12fSVladimir Kondratiev 6811647f12fSVladimir Kondratiev rc = wmi_set_channel(wil, chan->hw_value); 6821647f12fSVladimir Kondratiev if (rc) 6831647f12fSVladimir Kondratiev return rc; 6841647f12fSVladimir Kondratiev 6851647f12fSVladimir Kondratiev rc = wmi_rxon(wil, true); 6861647f12fSVladimir Kondratiev 6871647f12fSVladimir Kondratiev return rc; 6881647f12fSVladimir Kondratiev } 6891647f12fSVladimir Kondratiev 6901647f12fSVladimir Kondratiev static int wil_cancel_remain_on_channel(struct wiphy *wiphy, 6911647f12fSVladimir Kondratiev struct wireless_dev *wdev, 6921647f12fSVladimir Kondratiev u64 cookie) 6931647f12fSVladimir Kondratiev { 6941647f12fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 6951647f12fSVladimir Kondratiev int rc; 6961647f12fSVladimir Kondratiev 6971647f12fSVladimir Kondratiev wil_info(wil, "%s()\n", __func__); 6981647f12fSVladimir Kondratiev 6991647f12fSVladimir Kondratiev rc = wmi_rxon(wil, false); 7001647f12fSVladimir Kondratiev 7011647f12fSVladimir Kondratiev return rc; 7021647f12fSVladimir Kondratiev } 7031647f12fSVladimir Kondratiev 704ca959773SVladimir Kondratiev static void wil_print_bcon_data(struct cfg80211_beacon_data *b) 705ca959773SVladimir Kondratiev { 706ca959773SVladimir Kondratiev print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET, 707ca959773SVladimir Kondratiev b->head, b->head_len); 708ca959773SVladimir Kondratiev print_hex_dump_bytes("tail ", DUMP_PREFIX_OFFSET, 709ca959773SVladimir Kondratiev b->tail, b->tail_len); 710ca959773SVladimir Kondratiev print_hex_dump_bytes("BCON IE ", DUMP_PREFIX_OFFSET, 711ca959773SVladimir Kondratiev b->beacon_ies, b->beacon_ies_len); 712ca959773SVladimir Kondratiev print_hex_dump_bytes("PROBE ", DUMP_PREFIX_OFFSET, 713ca959773SVladimir Kondratiev b->probe_resp, b->probe_resp_len); 714ca959773SVladimir Kondratiev print_hex_dump_bytes("PROBE IE ", DUMP_PREFIX_OFFSET, 715ca959773SVladimir Kondratiev b->proberesp_ies, b->proberesp_ies_len); 716ca959773SVladimir Kondratiev print_hex_dump_bytes("ASSOC IE ", DUMP_PREFIX_OFFSET, 717ca959773SVladimir Kondratiev b->assocresp_ies, b->assocresp_ies_len); 718ca959773SVladimir Kondratiev } 719ca959773SVladimir Kondratiev 72092646c9fSVladimir Kondratiev static int wil_fix_bcon(struct wil6210_priv *wil, 72192646c9fSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 72292646c9fSVladimir Kondratiev { 72392646c9fSVladimir Kondratiev struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp; 72492646c9fSVladimir Kondratiev size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); 72592646c9fSVladimir Kondratiev int rc = 0; 72692646c9fSVladimir Kondratiev 72792646c9fSVladimir Kondratiev if (bcon->probe_resp_len <= hlen) 72892646c9fSVladimir Kondratiev return 0; 72992646c9fSVladimir Kondratiev 73092646c9fSVladimir Kondratiev if (!bcon->assocresp_ies) { 73192646c9fSVladimir Kondratiev bcon->assocresp_ies = f->u.probe_resp.variable; 73292646c9fSVladimir Kondratiev bcon->assocresp_ies_len = bcon->probe_resp_len - hlen; 73392646c9fSVladimir Kondratiev rc = 1; 73492646c9fSVladimir Kondratiev } 73592646c9fSVladimir Kondratiev 73692646c9fSVladimir Kondratiev return rc; 73792646c9fSVladimir Kondratiev } 73892646c9fSVladimir Kondratiev 73933190ebfSVladimir Kondratiev /* internal functions for device reset and starting AP */ 74033190ebfSVladimir Kondratiev static int _wil_cfg80211_set_ies(struct wiphy *wiphy, 74133190ebfSVladimir Kondratiev size_t probe_ies_len, const u8 *probe_ies, 74233190ebfSVladimir Kondratiev size_t assoc_ies_len, const u8 *assoc_ies) 74333190ebfSVladimir Kondratiev 74433190ebfSVladimir Kondratiev { 74533190ebfSVladimir Kondratiev int rc; 74633190ebfSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 74733190ebfSVladimir Kondratiev 74833190ebfSVladimir Kondratiev /* FW do not form regular beacon, so bcon IE's are not set 74933190ebfSVladimir Kondratiev * For the DMG bcon, when it will be supported, bcon IE's will 75033190ebfSVladimir Kondratiev * be reused; add something like: 75133190ebfSVladimir Kondratiev * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len, 75233190ebfSVladimir Kondratiev * bcon->beacon_ies); 75333190ebfSVladimir Kondratiev */ 75433190ebfSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, probe_ies_len, probe_ies); 75533190ebfSVladimir Kondratiev if (rc) { 75633190ebfSVladimir Kondratiev wil_err(wil, "set_ie(PROBE_RESP) failed\n"); 75733190ebfSVladimir Kondratiev return rc; 75833190ebfSVladimir Kondratiev } 75933190ebfSVladimir Kondratiev 76033190ebfSVladimir Kondratiev rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, assoc_ies_len, assoc_ies); 76133190ebfSVladimir Kondratiev if (rc) { 76233190ebfSVladimir Kondratiev wil_err(wil, "set_ie(ASSOC_RESP) failed\n"); 76333190ebfSVladimir Kondratiev return rc; 76433190ebfSVladimir Kondratiev } 76533190ebfSVladimir Kondratiev 76633190ebfSVladimir Kondratiev return 0; 76733190ebfSVladimir Kondratiev } 76833190ebfSVladimir Kondratiev 76933190ebfSVladimir Kondratiev static int _wil_cfg80211_start_ap(struct wiphy *wiphy, 77033190ebfSVladimir Kondratiev struct net_device *ndev, 77133190ebfSVladimir Kondratiev const u8 *ssid, size_t ssid_len, u32 privacy, 77233190ebfSVladimir Kondratiev int bi, u8 chan, 77333190ebfSVladimir Kondratiev size_t probe_ies_len, const u8 *probe_ies, 77433190ebfSVladimir Kondratiev size_t assoc_ies_len, const u8 *assoc_ies, 77533190ebfSVladimir Kondratiev u8 hidden_ssid) 77633190ebfSVladimir Kondratiev { 77733190ebfSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 77833190ebfSVladimir Kondratiev int rc; 77933190ebfSVladimir Kondratiev struct wireless_dev *wdev = ndev->ieee80211_ptr; 78033190ebfSVladimir Kondratiev u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 78133190ebfSVladimir Kondratiev 78233190ebfSVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 78333190ebfSVladimir Kondratiev 78433190ebfSVladimir Kondratiev mutex_lock(&wil->mutex); 78533190ebfSVladimir Kondratiev 78633190ebfSVladimir Kondratiev __wil_down(wil); 78733190ebfSVladimir Kondratiev rc = __wil_up(wil); 78833190ebfSVladimir Kondratiev if (rc) 78933190ebfSVladimir Kondratiev goto out; 79033190ebfSVladimir Kondratiev 79133190ebfSVladimir Kondratiev rc = wmi_set_ssid(wil, ssid_len, ssid); 79233190ebfSVladimir Kondratiev if (rc) 79333190ebfSVladimir Kondratiev goto out; 79433190ebfSVladimir Kondratiev 79533190ebfSVladimir Kondratiev rc = _wil_cfg80211_set_ies(wiphy, probe_ies_len, probe_ies, 79633190ebfSVladimir Kondratiev assoc_ies_len, assoc_ies); 79733190ebfSVladimir Kondratiev if (rc) 79833190ebfSVladimir Kondratiev goto out; 79933190ebfSVladimir Kondratiev 80033190ebfSVladimir Kondratiev wil->privacy = privacy; 80133190ebfSVladimir Kondratiev wil->channel = chan; 80233190ebfSVladimir Kondratiev wil->hidden_ssid = hidden_ssid; 80333190ebfSVladimir Kondratiev 80433190ebfSVladimir Kondratiev netif_carrier_on(ndev); 80533190ebfSVladimir Kondratiev 80633190ebfSVladimir Kondratiev rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid); 80733190ebfSVladimir Kondratiev if (rc) 80833190ebfSVladimir Kondratiev goto err_pcp_start; 80933190ebfSVladimir Kondratiev 81033190ebfSVladimir Kondratiev rc = wil_bcast_init(wil); 81133190ebfSVladimir Kondratiev if (rc) 81233190ebfSVladimir Kondratiev goto err_bcast; 81333190ebfSVladimir Kondratiev 81433190ebfSVladimir Kondratiev goto out; /* success */ 81533190ebfSVladimir Kondratiev 81633190ebfSVladimir Kondratiev err_bcast: 81733190ebfSVladimir Kondratiev wmi_pcp_stop(wil); 81833190ebfSVladimir Kondratiev err_pcp_start: 81933190ebfSVladimir Kondratiev netif_carrier_off(ndev); 82033190ebfSVladimir Kondratiev out: 82133190ebfSVladimir Kondratiev mutex_unlock(&wil->mutex); 82233190ebfSVladimir Kondratiev return rc; 82333190ebfSVladimir Kondratiev } 82433190ebfSVladimir Kondratiev 8251bd922fcSVladimir Kondratiev static int wil_cfg80211_change_beacon(struct wiphy *wiphy, 8261bd922fcSVladimir Kondratiev struct net_device *ndev, 8271bd922fcSVladimir Kondratiev struct cfg80211_beacon_data *bcon) 8281bd922fcSVladimir Kondratiev { 8291bd922fcSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 8301e7e5a0dSVladimir Kondratiev struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp; 8311e7e5a0dSVladimir Kondratiev size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); 8321e7e5a0dSVladimir Kondratiev const u8 *pr_ies = NULL; 8331e7e5a0dSVladimir Kondratiev size_t pr_ies_len = 0; 8341bd922fcSVladimir Kondratiev int rc; 83533190ebfSVladimir Kondratiev u32 privacy = 0; 8361bd922fcSVladimir Kondratiev 8371bd922fcSVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 8381e7e5a0dSVladimir Kondratiev wil_print_bcon_data(bcon); 8391e7e5a0dSVladimir Kondratiev 8401e7e5a0dSVladimir Kondratiev if (bcon->probe_resp_len > hlen) { 8411e7e5a0dSVladimir Kondratiev pr_ies = f->u.probe_resp.variable; 8421e7e5a0dSVladimir Kondratiev pr_ies_len = bcon->probe_resp_len - hlen; 8431e7e5a0dSVladimir Kondratiev } 8441bd922fcSVladimir Kondratiev 8451bd922fcSVladimir Kondratiev if (wil_fix_bcon(wil, bcon)) { 8461bd922fcSVladimir Kondratiev wil_dbg_misc(wil, "Fixed bcon\n"); 8471bd922fcSVladimir Kondratiev wil_print_bcon_data(bcon); 8481bd922fcSVladimir Kondratiev } 8491bd922fcSVladimir Kondratiev 85033190ebfSVladimir Kondratiev if (pr_ies && cfg80211_find_ie(WLAN_EID_RSN, pr_ies, pr_ies_len)) 85133190ebfSVladimir Kondratiev privacy = 1; 8521bd922fcSVladimir Kondratiev 85333190ebfSVladimir Kondratiev /* in case privacy has changed, need to restart the AP */ 85433190ebfSVladimir Kondratiev if (wil->privacy != privacy) { 85533190ebfSVladimir Kondratiev struct wireless_dev *wdev = ndev->ieee80211_ptr; 85633190ebfSVladimir Kondratiev 85733190ebfSVladimir Kondratiev wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", 85833190ebfSVladimir Kondratiev wil->privacy, privacy); 85933190ebfSVladimir Kondratiev 86033190ebfSVladimir Kondratiev rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, 86133190ebfSVladimir Kondratiev wdev->ssid_len, privacy, 86233190ebfSVladimir Kondratiev wdev->beacon_interval, 86333190ebfSVladimir Kondratiev wil->channel, pr_ies_len, pr_ies, 86433190ebfSVladimir Kondratiev bcon->assocresp_ies_len, 86533190ebfSVladimir Kondratiev bcon->assocresp_ies, 86633190ebfSVladimir Kondratiev wil->hidden_ssid); 86733190ebfSVladimir Kondratiev } else { 86833190ebfSVladimir Kondratiev rc = _wil_cfg80211_set_ies(wiphy, pr_ies_len, pr_ies, 8691bd922fcSVladimir Kondratiev bcon->assocresp_ies_len, 8701bd922fcSVladimir Kondratiev bcon->assocresp_ies); 8711bd922fcSVladimir Kondratiev } 8721bd922fcSVladimir Kondratiev 87333190ebfSVladimir Kondratiev return rc; 8741bd922fcSVladimir Kondratiev } 8751bd922fcSVladimir Kondratiev 8762be7d22fSVladimir Kondratiev static int wil_cfg80211_start_ap(struct wiphy *wiphy, 8772be7d22fSVladimir Kondratiev struct net_device *ndev, 8782be7d22fSVladimir Kondratiev struct cfg80211_ap_settings *info) 8792be7d22fSVladimir Kondratiev { 88033190ebfSVladimir Kondratiev int rc; 8812be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 8822be7d22fSVladimir Kondratiev struct ieee80211_channel *channel = info->chandef.chan; 8832be7d22fSVladimir Kondratiev struct cfg80211_beacon_data *bcon = &info->beacon; 884ca959773SVladimir Kondratiev struct cfg80211_crypto_settings *crypto = &info->crypto; 8851e7e5a0dSVladimir Kondratiev struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp; 8861e7e5a0dSVladimir Kondratiev size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); 8871e7e5a0dSVladimir Kondratiev const u8 *pr_ies = NULL; 8881e7e5a0dSVladimir Kondratiev size_t pr_ies_len = 0; 8898e52fe30SHamad Kadmany u8 hidden_ssid; 8902be7d22fSVladimir Kondratiev 891ca959773SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 892ca959773SVladimir Kondratiev 8932be7d22fSVladimir Kondratiev if (!channel) { 8942be7d22fSVladimir Kondratiev wil_err(wil, "AP: No channel???\n"); 8952be7d22fSVladimir Kondratiev return -EINVAL; 8962be7d22fSVladimir Kondratiev } 8972be7d22fSVladimir Kondratiev 89833190ebfSVladimir Kondratiev switch (info->hidden_ssid) { 89933190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_NOT_IN_USE: 90033190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_DISABLED; 90133190ebfSVladimir Kondratiev break; 90233190ebfSVladimir Kondratiev 90333190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_ZERO_LEN: 90433190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY; 90533190ebfSVladimir Kondratiev break; 90633190ebfSVladimir Kondratiev 90733190ebfSVladimir Kondratiev case NL80211_HIDDEN_SSID_ZERO_CONTENTS: 90833190ebfSVladimir Kondratiev hidden_ssid = WMI_HIDDEN_SSID_CLEAR; 90933190ebfSVladimir Kondratiev break; 91033190ebfSVladimir Kondratiev 91133190ebfSVladimir Kondratiev default: 91233190ebfSVladimir Kondratiev wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid); 91333190ebfSVladimir Kondratiev return -EOPNOTSUPP; 91433190ebfSVladimir Kondratiev } 9157743882dSVladimir Kondratiev wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, 9162be7d22fSVladimir Kondratiev channel->center_freq, info->privacy ? "secure" : "open"); 917ca959773SVladimir Kondratiev wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", 918ca959773SVladimir Kondratiev info->privacy, info->auth_type); 9198e52fe30SHamad Kadmany wil_dbg_misc(wil, "Hidden SSID mode: %d\n", 9208e52fe30SHamad Kadmany info->hidden_ssid); 921ca959773SVladimir Kondratiev wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, 922ca959773SVladimir Kondratiev info->dtim_period); 9232be7d22fSVladimir Kondratiev print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, 9242be7d22fSVladimir Kondratiev info->ssid, info->ssid_len); 925ca959773SVladimir Kondratiev wil_print_bcon_data(bcon); 926ca959773SVladimir Kondratiev wil_print_crypto(wil, crypto); 9272be7d22fSVladimir Kondratiev 9281e7e5a0dSVladimir Kondratiev if (bcon->probe_resp_len > hlen) { 9291e7e5a0dSVladimir Kondratiev pr_ies = f->u.probe_resp.variable; 9301e7e5a0dSVladimir Kondratiev pr_ies_len = bcon->probe_resp_len - hlen; 9311e7e5a0dSVladimir Kondratiev } 9321e7e5a0dSVladimir Kondratiev 933ca959773SVladimir Kondratiev if (wil_fix_bcon(wil, bcon)) { 93492646c9fSVladimir Kondratiev wil_dbg_misc(wil, "Fixed bcon\n"); 935ca959773SVladimir Kondratiev wil_print_bcon_data(bcon); 936ca959773SVladimir Kondratiev } 93792646c9fSVladimir Kondratiev 93833190ebfSVladimir Kondratiev rc = _wil_cfg80211_start_ap(wiphy, ndev, 93933190ebfSVladimir Kondratiev info->ssid, info->ssid_len, info->privacy, 94033190ebfSVladimir Kondratiev info->beacon_interval, channel->hw_value, 94133190ebfSVladimir Kondratiev pr_ies_len, pr_ies, 94233190ebfSVladimir Kondratiev bcon->assocresp_ies_len, 94333190ebfSVladimir Kondratiev bcon->assocresp_ies, 94433190ebfSVladimir Kondratiev hidden_ssid); 945c33407a8SVladimir Kondratiev 9462be7d22fSVladimir Kondratiev return rc; 9472be7d22fSVladimir Kondratiev } 9482be7d22fSVladimir Kondratiev 9492be7d22fSVladimir Kondratiev static int wil_cfg80211_stop_ap(struct wiphy *wiphy, 9502be7d22fSVladimir Kondratiev struct net_device *ndev) 9512be7d22fSVladimir Kondratiev { 9522be7d22fSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 9532be7d22fSVladimir Kondratiev 954ca959773SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 955ca959773SVladimir Kondratiev 956c5e96c91SDedy Lansky netif_carrier_off(ndev); 957c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 958c33407a8SVladimir Kondratiev 9599c3bde56SVladimir Kondratiev mutex_lock(&wil->mutex); 9609c3bde56SVladimir Kondratiev 96132a20d46SDedy Lansky wmi_pcp_stop(wil); 9622be7d22fSVladimir Kondratiev 96373d839aeSVladimir Kondratiev __wil_down(wil); 96473d839aeSVladimir Kondratiev 9659c3bde56SVladimir Kondratiev mutex_unlock(&wil->mutex); 96673d839aeSVladimir Kondratiev 96732a20d46SDedy Lansky return 0; 9682be7d22fSVladimir Kondratiev } 9692be7d22fSVladimir Kondratiev 9704d55a0a1SVladimir Kondratiev static int wil_cfg80211_del_station(struct wiphy *wiphy, 97189c771e5SJouni Malinen struct net_device *dev, 97289c771e5SJouni Malinen struct station_del_parameters *params) 9734d55a0a1SVladimir Kondratiev { 9744d55a0a1SVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 975097638a0SVladimir Kondratiev 976de9084efSVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM, reason=%d)\n", __func__, params->mac, 977de9084efSVladimir Kondratiev params->reason_code); 978de9084efSVladimir Kondratiev 979097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 9804821e6d8SVladimir Kondratiev wil6210_disconnect(wil, params->mac, params->reason_code, false); 981097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 982097638a0SVladimir Kondratiev 9834d55a0a1SVladimir Kondratiev return 0; 9844d55a0a1SVladimir Kondratiev } 9854d55a0a1SVladimir Kondratiev 98640822a90SVladimir Kondratiev /* probe_client handling */ 98740822a90SVladimir Kondratiev static void wil_probe_client_handle(struct wil6210_priv *wil, 98840822a90SVladimir Kondratiev struct wil_probe_client_req *req) 98940822a90SVladimir Kondratiev { 99040822a90SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 99140822a90SVladimir Kondratiev struct wil_sta_info *sta = &wil->sta[req->cid]; 99240822a90SVladimir Kondratiev /* assume STA is alive if it is still connected, 99340822a90SVladimir Kondratiev * else FW will disconnect it 99440822a90SVladimir Kondratiev */ 99540822a90SVladimir Kondratiev bool alive = (sta->status == wil_sta_connected); 99640822a90SVladimir Kondratiev 99740822a90SVladimir Kondratiev cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL); 99840822a90SVladimir Kondratiev } 99940822a90SVladimir Kondratiev 100040822a90SVladimir Kondratiev static struct list_head *next_probe_client(struct wil6210_priv *wil) 100140822a90SVladimir Kondratiev { 100240822a90SVladimir Kondratiev struct list_head *ret = NULL; 100340822a90SVladimir Kondratiev 100440822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 100540822a90SVladimir Kondratiev 100640822a90SVladimir Kondratiev if (!list_empty(&wil->probe_client_pending)) { 100740822a90SVladimir Kondratiev ret = wil->probe_client_pending.next; 100840822a90SVladimir Kondratiev list_del(ret); 100940822a90SVladimir Kondratiev } 101040822a90SVladimir Kondratiev 101140822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 101240822a90SVladimir Kondratiev 101340822a90SVladimir Kondratiev return ret; 101440822a90SVladimir Kondratiev } 101540822a90SVladimir Kondratiev 101640822a90SVladimir Kondratiev void wil_probe_client_worker(struct work_struct *work) 101740822a90SVladimir Kondratiev { 101840822a90SVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 101940822a90SVladimir Kondratiev probe_client_worker); 102040822a90SVladimir Kondratiev struct wil_probe_client_req *req; 102140822a90SVladimir Kondratiev struct list_head *lh; 102240822a90SVladimir Kondratiev 102340822a90SVladimir Kondratiev while ((lh = next_probe_client(wil)) != NULL) { 102440822a90SVladimir Kondratiev req = list_entry(lh, struct wil_probe_client_req, list); 102540822a90SVladimir Kondratiev 102640822a90SVladimir Kondratiev wil_probe_client_handle(wil, req); 102740822a90SVladimir Kondratiev kfree(req); 102840822a90SVladimir Kondratiev } 102940822a90SVladimir Kondratiev } 103040822a90SVladimir Kondratiev 103140822a90SVladimir Kondratiev void wil_probe_client_flush(struct wil6210_priv *wil) 103240822a90SVladimir Kondratiev { 103340822a90SVladimir Kondratiev struct wil_probe_client_req *req, *t; 103440822a90SVladimir Kondratiev 103540822a90SVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 103640822a90SVladimir Kondratiev 103740822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 103840822a90SVladimir Kondratiev 103940822a90SVladimir Kondratiev list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { 104040822a90SVladimir Kondratiev list_del(&req->list); 104140822a90SVladimir Kondratiev kfree(req); 104240822a90SVladimir Kondratiev } 104340822a90SVladimir Kondratiev 104440822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 104540822a90SVladimir Kondratiev } 104640822a90SVladimir Kondratiev 104740822a90SVladimir Kondratiev static int wil_cfg80211_probe_client(struct wiphy *wiphy, 104840822a90SVladimir Kondratiev struct net_device *dev, 104940822a90SVladimir Kondratiev const u8 *peer, u64 *cookie) 105040822a90SVladimir Kondratiev { 105140822a90SVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 105240822a90SVladimir Kondratiev struct wil_probe_client_req *req; 105340822a90SVladimir Kondratiev int cid = wil_find_cid(wil, peer); 105440822a90SVladimir Kondratiev 105540822a90SVladimir Kondratiev wil_dbg_misc(wil, "%s(%pM => CID %d)\n", __func__, peer, cid); 105640822a90SVladimir Kondratiev 105740822a90SVladimir Kondratiev if (cid < 0) 105840822a90SVladimir Kondratiev return -ENOLINK; 105940822a90SVladimir Kondratiev 106040822a90SVladimir Kondratiev req = kzalloc(sizeof(*req), GFP_KERNEL); 106140822a90SVladimir Kondratiev if (!req) 106240822a90SVladimir Kondratiev return -ENOMEM; 106340822a90SVladimir Kondratiev 106440822a90SVladimir Kondratiev req->cid = cid; 106540822a90SVladimir Kondratiev req->cookie = cid; 106640822a90SVladimir Kondratiev 106740822a90SVladimir Kondratiev mutex_lock(&wil->probe_client_mutex); 106840822a90SVladimir Kondratiev list_add_tail(&req->list, &wil->probe_client_pending); 106940822a90SVladimir Kondratiev mutex_unlock(&wil->probe_client_mutex); 107040822a90SVladimir Kondratiev 107140822a90SVladimir Kondratiev *cookie = req->cookie; 107240822a90SVladimir Kondratiev queue_work(wil->wq_service, &wil->probe_client_worker); 107340822a90SVladimir Kondratiev return 0; 107440822a90SVladimir Kondratiev } 107540822a90SVladimir Kondratiev 107602beaf1aSVladimir Kondratiev static int wil_cfg80211_change_bss(struct wiphy *wiphy, 107702beaf1aSVladimir Kondratiev struct net_device *dev, 107802beaf1aSVladimir Kondratiev struct bss_parameters *params) 107902beaf1aSVladimir Kondratiev { 108002beaf1aSVladimir Kondratiev struct wil6210_priv *wil = wiphy_to_wil(wiphy); 108102beaf1aSVladimir Kondratiev 108202beaf1aSVladimir Kondratiev if (params->ap_isolate >= 0) { 108302beaf1aSVladimir Kondratiev wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__, 108402beaf1aSVladimir Kondratiev wil->ap_isolate, params->ap_isolate); 108502beaf1aSVladimir Kondratiev wil->ap_isolate = params->ap_isolate; 108602beaf1aSVladimir Kondratiev } 108702beaf1aSVladimir Kondratiev 108802beaf1aSVladimir Kondratiev return 0; 108902beaf1aSVladimir Kondratiev } 109002beaf1aSVladimir Kondratiev 10912be7d22fSVladimir Kondratiev static struct cfg80211_ops wil_cfg80211_ops = { 10922be7d22fSVladimir Kondratiev .scan = wil_cfg80211_scan, 10932be7d22fSVladimir Kondratiev .connect = wil_cfg80211_connect, 10942be7d22fSVladimir Kondratiev .disconnect = wil_cfg80211_disconnect, 10952be7d22fSVladimir Kondratiev .change_virtual_intf = wil_cfg80211_change_iface, 10962be7d22fSVladimir Kondratiev .get_station = wil_cfg80211_get_station, 1097ef28afdbSVladimir Kondratiev .dump_station = wil_cfg80211_dump_station, 10981647f12fSVladimir Kondratiev .remain_on_channel = wil_remain_on_channel, 10991647f12fSVladimir Kondratiev .cancel_remain_on_channel = wil_cancel_remain_on_channel, 11001647f12fSVladimir Kondratiev .mgmt_tx = wil_cfg80211_mgmt_tx, 11012be7d22fSVladimir Kondratiev .set_monitor_channel = wil_cfg80211_set_channel, 11022be7d22fSVladimir Kondratiev .add_key = wil_cfg80211_add_key, 11032be7d22fSVladimir Kondratiev .del_key = wil_cfg80211_del_key, 11042be7d22fSVladimir Kondratiev .set_default_key = wil_cfg80211_set_default_key, 11052be7d22fSVladimir Kondratiev /* AP mode */ 11061bd922fcSVladimir Kondratiev .change_beacon = wil_cfg80211_change_beacon, 11072be7d22fSVladimir Kondratiev .start_ap = wil_cfg80211_start_ap, 11082be7d22fSVladimir Kondratiev .stop_ap = wil_cfg80211_stop_ap, 11094d55a0a1SVladimir Kondratiev .del_station = wil_cfg80211_del_station, 111040822a90SVladimir Kondratiev .probe_client = wil_cfg80211_probe_client, 111102beaf1aSVladimir Kondratiev .change_bss = wil_cfg80211_change_bss, 11122be7d22fSVladimir Kondratiev }; 11132be7d22fSVladimir Kondratiev 11142be7d22fSVladimir Kondratiev static void wil_wiphy_init(struct wiphy *wiphy) 11152be7d22fSVladimir Kondratiev { 11168e52fe30SHamad Kadmany wiphy->max_scan_ssids = 1; 111777c91295SVladimir Kondratiev wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; 11182be7d22fSVladimir Kondratiev wiphy->max_num_pmkids = 0 /* TODO: */; 11192be7d22fSVladimir Kondratiev wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 11202be7d22fSVladimir Kondratiev BIT(NL80211_IFTYPE_AP) | 11212be7d22fSVladimir Kondratiev BIT(NL80211_IFTYPE_MONITOR); 11222be7d22fSVladimir Kondratiev /* TODO: enable P2P when integrated with supplicant: 11232be7d22fSVladimir Kondratiev * BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) 11242be7d22fSVladimir Kondratiev */ 11252be7d22fSVladimir Kondratiev wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | 11262be7d22fSVladimir Kondratiev WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; 11279cf10d62SVladimir Kondratiev dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", 11282be7d22fSVladimir Kondratiev __func__, wiphy->flags); 11292be7d22fSVladimir Kondratiev wiphy->probe_resp_offload = 11302be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | 11312be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | 11322be7d22fSVladimir Kondratiev NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; 11332be7d22fSVladimir Kondratiev 11342be7d22fSVladimir Kondratiev wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz; 11352be7d22fSVladimir Kondratiev 11362be7d22fSVladimir Kondratiev /* TODO: figure this out */ 1137b8b33a3aSVladimir Kondratiev wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; 11382be7d22fSVladimir Kondratiev 11392be7d22fSVladimir Kondratiev wiphy->cipher_suites = wil_cipher_suites; 11402be7d22fSVladimir Kondratiev wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); 11412be7d22fSVladimir Kondratiev wiphy->mgmt_stypes = wil_mgmt_stypes; 1142713c8a29SVladimir Kondratiev wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; 11432be7d22fSVladimir Kondratiev } 11442be7d22fSVladimir Kondratiev 11452be7d22fSVladimir Kondratiev struct wireless_dev *wil_cfg80211_init(struct device *dev) 11462be7d22fSVladimir Kondratiev { 11472be7d22fSVladimir Kondratiev int rc = 0; 11482be7d22fSVladimir Kondratiev struct wireless_dev *wdev; 11492be7d22fSVladimir Kondratiev 11509cf10d62SVladimir Kondratiev dev_dbg(dev, "%s()\n", __func__); 11519cf10d62SVladimir Kondratiev 11528fe59627SVladimir Kondratiev wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); 11532be7d22fSVladimir Kondratiev if (!wdev) 11542be7d22fSVladimir Kondratiev return ERR_PTR(-ENOMEM); 11552be7d22fSVladimir Kondratiev 11562be7d22fSVladimir Kondratiev wdev->wiphy = wiphy_new(&wil_cfg80211_ops, 11572be7d22fSVladimir Kondratiev sizeof(struct wil6210_priv)); 11582be7d22fSVladimir Kondratiev if (!wdev->wiphy) { 11592be7d22fSVladimir Kondratiev rc = -ENOMEM; 11602be7d22fSVladimir Kondratiev goto out; 11612be7d22fSVladimir Kondratiev } 11622be7d22fSVladimir Kondratiev 11632be7d22fSVladimir Kondratiev set_wiphy_dev(wdev->wiphy, dev); 11642be7d22fSVladimir Kondratiev wil_wiphy_init(wdev->wiphy); 11652be7d22fSVladimir Kondratiev 11662be7d22fSVladimir Kondratiev rc = wiphy_register(wdev->wiphy); 11672be7d22fSVladimir Kondratiev if (rc < 0) 11682be7d22fSVladimir Kondratiev goto out_failed_reg; 11692be7d22fSVladimir Kondratiev 11702be7d22fSVladimir Kondratiev return wdev; 11712be7d22fSVladimir Kondratiev 11722be7d22fSVladimir Kondratiev out_failed_reg: 11732be7d22fSVladimir Kondratiev wiphy_free(wdev->wiphy); 11742be7d22fSVladimir Kondratiev out: 11752be7d22fSVladimir Kondratiev kfree(wdev); 11762be7d22fSVladimir Kondratiev 11772be7d22fSVladimir Kondratiev return ERR_PTR(rc); 11782be7d22fSVladimir Kondratiev } 11792be7d22fSVladimir Kondratiev 11802be7d22fSVladimir Kondratiev void wil_wdev_free(struct wil6210_priv *wil) 11812be7d22fSVladimir Kondratiev { 11822be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 11832be7d22fSVladimir Kondratiev 11849cf10d62SVladimir Kondratiev dev_dbg(wil_to_dev(wil), "%s()\n", __func__); 11859cf10d62SVladimir Kondratiev 11862be7d22fSVladimir Kondratiev if (!wdev) 11872be7d22fSVladimir Kondratiev return; 11882be7d22fSVladimir Kondratiev 11892be7d22fSVladimir Kondratiev wiphy_unregister(wdev->wiphy); 11902be7d22fSVladimir Kondratiev wiphy_free(wdev->wiphy); 11912be7d22fSVladimir Kondratiev kfree(wdev); 11922be7d22fSVladimir Kondratiev } 1193