| /* |
| * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include "wil6210.h" |
| #include "wmi.h" |
| |
| #define CHAN60G(_channel, _flags) { \ |
| .band = IEEE80211_BAND_60GHZ, \ |
| .center_freq = 56160 + (2160 * (_channel)), \ |
| .hw_value = (_channel), \ |
| .flags = (_flags), \ |
| .max_antenna_gain = 0, \ |
| .max_power = 40, \ |
| } |
| |
| static struct ieee80211_channel wil_60ghz_channels[] = { |
| CHAN60G(1, 0), |
| CHAN60G(2, 0), |
| CHAN60G(3, 0), |
| /* channel 4 not supported yet */ |
| }; |
| |
| static struct ieee80211_supported_band wil_band_60ghz = { |
| .channels = wil_60ghz_channels, |
| .n_channels = ARRAY_SIZE(wil_60ghz_channels), |
| .ht_cap = { |
| .ht_supported = true, |
| .cap = 0, /* TODO */ |
| .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */ |
| .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */ |
| .mcs = { |
| /* MCS 1..12 - SC PHY */ |
| .rx_mask = {0xfe, 0x1f}, /* 1..12 */ |
| .tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */ |
| }, |
| }, |
| }; |
| |
| static const struct ieee80211_txrx_stypes |
| wil_mgmt_stypes[NUM_NL80211_IFTYPES] = { |
| [NL80211_IFTYPE_STATION] = { |
| .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_RESP >> 4), |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| }, |
| [NL80211_IFTYPE_AP] = { |
| .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_RESP >> 4), |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| }, |
| [NL80211_IFTYPE_P2P_CLIENT] = { |
| .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_RESP >> 4), |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| }, |
| [NL80211_IFTYPE_P2P_GO] = { |
| .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_RESP >> 4), |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| }, |
| }; |
| |
| static const u32 wil_cipher_suites[] = { |
| WLAN_CIPHER_SUITE_GCMP, |
| }; |
| |
| int wil_iftype_nl2wmi(enum nl80211_iftype type) |
| { |
| static const struct { |
| enum nl80211_iftype nl; |
| enum wmi_network_type wmi; |
| } __nl2wmi[] = { |
| {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC}, |
| {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA}, |
| {NL80211_IFTYPE_AP, WMI_NETTYPE_AP}, |
| {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P}, |
| {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P}, |
| {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */ |
| }; |
| uint i; |
| |
| for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) { |
| if (__nl2wmi[i].nl == type) |
| return __nl2wmi[i].wmi; |
| } |
| |
| return -EOPNOTSUPP; |
| } |
| |
| int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, |
| struct station_info *sinfo) |
| { |
| struct wmi_notify_req_cmd cmd = { |
| .cid = cid, |
| .interval_usec = 0, |
| }; |
| struct { |
| struct wil6210_mbox_hdr_wmi wmi; |
| struct wmi_notify_req_done_event evt; |
| } __packed reply; |
| struct wil_net_stats *stats = &wil->sta[cid].stats; |
| int rc; |
| |
| rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), |
| WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); |
| if (rc) |
| return rc; |
| |
| wil_dbg_wmi(wil, "Link status for CID %d: {\n" |
| " MCS %d TSF 0x%016llx\n" |
| " BF status 0x%08x SNR 0x%08x SQI %d%%\n" |
| " Tx Tpt %d goodput %d Rx goodput %d\n" |
| " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n", |
| cid, le16_to_cpu(reply.evt.bf_mcs), |
| le64_to_cpu(reply.evt.tsf), reply.evt.status, |
| le32_to_cpu(reply.evt.snr_val), |
| reply.evt.sqi, |
| le32_to_cpu(reply.evt.tx_tpt), |
| le32_to_cpu(reply.evt.tx_goodput), |
| le32_to_cpu(reply.evt.rx_goodput), |
| le16_to_cpu(reply.evt.my_rx_sector), |
| le16_to_cpu(reply.evt.my_tx_sector), |
| le16_to_cpu(reply.evt.other_rx_sector), |
| le16_to_cpu(reply.evt.other_tx_sector)); |
| |
| sinfo->generation = wil->sinfo_gen; |
| |
| sinfo->filled = STATION_INFO_RX_BYTES | |
| STATION_INFO_TX_BYTES | |
| STATION_INFO_RX_PACKETS | |
| STATION_INFO_TX_PACKETS | |
| STATION_INFO_RX_BITRATE | |
| STATION_INFO_TX_BITRATE | |
| STATION_INFO_RX_DROP_MISC | |
| STATION_INFO_TX_FAILED; |
| |
| sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; |
| sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); |
| sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; |
| sinfo->rxrate.mcs = stats->last_mcs_rx; |
| sinfo->rx_bytes = stats->rx_bytes; |
| sinfo->rx_packets = stats->rx_packets; |
| sinfo->rx_dropped_misc = stats->rx_dropped; |
| sinfo->tx_bytes = stats->tx_bytes; |
| sinfo->tx_packets = stats->tx_packets; |
| sinfo->tx_failed = stats->tx_errors; |
| |
| if (test_bit(wil_status_fwconnected, &wil->status)) { |
| sinfo->filled |= STATION_INFO_SIGNAL; |
| sinfo->signal = reply.evt.sqi; |
| } |
| |
| return rc; |
| } |
| |
| static int wil_cfg80211_get_station(struct wiphy *wiphy, |
| struct net_device *ndev, |
| const u8 *mac, struct station_info *sinfo) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| int rc; |
| |
| int cid = wil_find_cid(wil, mac); |
| |
| wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); |
| if (cid < 0) |
| return cid; |
| |
| rc = wil_cid_fill_sinfo(wil, cid, sinfo); |
| |
| return rc; |
| } |
| |
| /* |
| * Find @idx-th active STA for station dump. |
| */ |
| static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { |
| if (wil->sta[i].status == wil_sta_unused) |
| continue; |
| if (idx == 0) |
| return i; |
| idx--; |
| } |
| |
| return -ENOENT; |
| } |
| |
| static int wil_cfg80211_dump_station(struct wiphy *wiphy, |
| struct net_device *dev, int idx, |
| u8 *mac, struct station_info *sinfo) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| int rc; |
| int cid = wil_find_cid_by_idx(wil, idx); |
| |
| if (cid < 0) |
| return -ENOENT; |
| |
| memcpy(mac, wil->sta[cid].addr, ETH_ALEN); |
| wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); |
| |
| rc = wil_cid_fill_sinfo(wil, cid, sinfo); |
| |
| return rc; |
| } |
| |
| static int wil_cfg80211_change_iface(struct wiphy *wiphy, |
| struct net_device *ndev, |
| enum nl80211_iftype type, u32 *flags, |
| struct vif_params *params) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| struct wireless_dev *wdev = wil->wdev; |
| |
| switch (type) { |
| case NL80211_IFTYPE_STATION: |
| case NL80211_IFTYPE_AP: |
| case NL80211_IFTYPE_P2P_CLIENT: |
| case NL80211_IFTYPE_P2P_GO: |
| break; |
| case NL80211_IFTYPE_MONITOR: |
| if (flags) |
| wil->monitor_flags = *flags; |
| else |
| wil->monitor_flags = 0; |
| |
| break; |
| default: |
| return -EOPNOTSUPP; |
| } |
| |
| wdev->iftype = type; |
| |
| return 0; |
| } |
| |
| static int wil_cfg80211_scan(struct wiphy *wiphy, |
| struct cfg80211_scan_request *request) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| struct wireless_dev *wdev = wil->wdev; |
| struct { |
| struct wmi_start_scan_cmd cmd; |
| u16 chnl[4]; |
| } __packed cmd; |
| uint i, n; |
| int rc; |
| |
| if (wil->scan_request) { |
| wil_err(wil, "Already scanning\n"); |
| return -EAGAIN; |
| } |
| |
| /* check we are client side */ |
| switch (wdev->iftype) { |
| case NL80211_IFTYPE_STATION: |
| case NL80211_IFTYPE_P2P_CLIENT: |
| break; |
| default: |
| return -EOPNOTSUPP; |
| } |
| |
| /* FW don't support scan after connection attempt */ |
| if (test_bit(wil_status_dontscan, &wil->status)) { |
| wil_err(wil, "Can't scan now\n"); |
| return -EBUSY; |
| } |
| |
| wil_dbg_misc(wil, "Start scan_request 0x%p\n", request); |
| wil->scan_request = request; |
| mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); |
| |
| memset(&cmd, 0, sizeof(cmd)); |
| cmd.cmd.num_channels = 0; |
| n = min(request->n_channels, 4U); |
| for (i = 0; i < n; i++) { |
| int ch = request->channels[i]->hw_value; |
| |
| if (ch == 0) { |
| wil_err(wil, |
| "Scan requested for unknown frequency %dMhz\n", |
| request->channels[i]->center_freq); |
| continue; |
| } |
| /* 0-based channel indexes */ |
| cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; |
| wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, |
| request->channels[i]->center_freq); |
| } |
| |
| if (request->ie_len) |
| print_hex_dump_bytes("Scan IE ", DUMP_PREFIX_OFFSET, |
| request->ie, request->ie_len); |
| else |
| wil_dbg_misc(wil, "Scan has no IE's\n"); |
| |
| rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, |
| request->ie); |
| if (rc) { |
| wil_err(wil, "Aborting scan, set_ie failed: %d\n", rc); |
| goto out; |
| } |
| |
| rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + |
| cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); |
| |
| out: |
| if (rc) { |
| del_timer_sync(&wil->scan_timer); |
| wil->scan_request = NULL; |
| } |
| |
| return rc; |
| } |
| |
| static void wil_print_connect_params(struct wil6210_priv *wil, |
| struct cfg80211_connect_params *sme) |
| { |
| wil_info(wil, "Connecting to:\n"); |
| if (sme->channel) { |
| wil_info(wil, " Channel: %d freq %d\n", |
| sme->channel->hw_value, sme->channel->center_freq); |
| } |
| if (sme->bssid) |
| wil_info(wil, " BSSID: %pM\n", sme->bssid); |
| if (sme->ssid) |
| print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, |
| 16, 1, sme->ssid, sme->ssid_len, true); |
| wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); |
| } |
| |
| static int wil_cfg80211_connect(struct wiphy *wiphy, |
| struct net_device *ndev, |
| struct cfg80211_connect_params *sme) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| struct cfg80211_bss *bss; |
| struct wmi_connect_cmd conn; |
| const u8 *ssid_eid; |
| const u8 *rsn_eid; |
| int ch; |
| int rc = 0; |
| |
| if (test_bit(wil_status_fwconnecting, &wil->status) || |
| test_bit(wil_status_fwconnected, &wil->status)) |
| return -EALREADY; |
| |
| wil_print_connect_params(wil, sme); |
| |
| bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, |
| sme->ssid, sme->ssid_len, |
| WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); |
| if (!bss) { |
| wil_err(wil, "Unable to find BSS\n"); |
| return -ENOENT; |
| } |
| |
| ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); |
| if (!ssid_eid) { |
| wil_err(wil, "No SSID\n"); |
| rc = -ENOENT; |
| goto out; |
| } |
| |
| rsn_eid = sme->ie ? |
| cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : |
| NULL; |
| if (rsn_eid) { |
| if (sme->ie_len > WMI_MAX_IE_LEN) { |
| rc = -ERANGE; |
| wil_err(wil, "IE too large (%td bytes)\n", |
| sme->ie_len); |
| goto out; |
| } |
| /* For secure assoc, send WMI_DELETE_CIPHER_KEY_CMD */ |
| rc = wmi_del_cipher_key(wil, 0, bss->bssid); |
| if (rc) { |
| wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD failed\n"); |
| goto out; |
| } |
| } |
| |
| /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info |
| * elements. Send it also in case it's empty, to erase previously set |
| * ies in FW. |
| */ |
| rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); |
| if (rc) { |
| wil_err(wil, "WMI_SET_APPIE_CMD failed\n"); |
| goto out; |
| } |
| |
| /* WMI_CONNECT_CMD */ |
| memset(&conn, 0, sizeof(conn)); |
| switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { |
| case WLAN_CAPABILITY_DMG_TYPE_AP: |
| conn.network_type = WMI_NETTYPE_INFRA; |
| break; |
| case WLAN_CAPABILITY_DMG_TYPE_PBSS: |
| conn.network_type = WMI_NETTYPE_P2P; |
| break; |
| default: |
| wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", |
| bss->capability); |
| goto out; |
| } |
| if (rsn_eid) { |
| conn.dot11_auth_mode = WMI_AUTH11_SHARED; |
| conn.auth_mode = WMI_AUTH_WPA2_PSK; |
| conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; |
| conn.pairwise_crypto_len = 16; |
| } else { |
| conn.dot11_auth_mode = WMI_AUTH11_OPEN; |
| conn.auth_mode = WMI_AUTH_NONE; |
| } |
| |
| conn.ssid_len = min_t(u8, ssid_eid[1], 32); |
| memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); |
| |
| ch = bss->channel->hw_value; |
| if (ch == 0) { |
| wil_err(wil, "BSS at unknown frequency %dMhz\n", |
| bss->channel->center_freq); |
| rc = -EOPNOTSUPP; |
| goto out; |
| } |
| conn.channel = ch - 1; |
| |
| memcpy(conn.bssid, bss->bssid, ETH_ALEN); |
| memcpy(conn.dst_mac, bss->bssid, ETH_ALEN); |
| |
| set_bit(wil_status_fwconnecting, &wil->status); |
| |
| rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); |
| if (rc == 0) { |
| /* Connect can take lots of time */ |
| mod_timer(&wil->connect_timer, |
| jiffies + msecs_to_jiffies(2000)); |
| } else { |
| clear_bit(wil_status_fwconnecting, &wil->status); |
| } |
| |
| out: |
| cfg80211_put_bss(wiphy, bss); |
| |
| return rc; |
| } |
| |
| static int wil_cfg80211_disconnect(struct wiphy *wiphy, |
| struct net_device *ndev, |
| u16 reason_code) |
| { |
| int rc; |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| |
| rc = wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0); |
| |
| return rc; |
| } |
| |
| int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, |
| struct cfg80211_mgmt_tx_params *params, |
| u64 *cookie) |
| { |
| const u8 *buf = params->buf; |
| size_t len = params->len; |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| int rc; |
| bool tx_status = false; |
| struct ieee80211_mgmt *mgmt_frame = (void *)buf; |
| struct wmi_sw_tx_req_cmd *cmd; |
| struct { |
| struct wil6210_mbox_hdr_wmi wmi; |
| struct wmi_sw_tx_complete_event evt; |
| } __packed evt; |
| |
| cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); |
| if (!cmd) { |
| rc = -ENOMEM; |
| goto out; |
| } |
| |
| memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); |
| cmd->len = cpu_to_le16(len); |
| memcpy(cmd->payload, buf, len); |
| |
| rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, |
| WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); |
| if (rc == 0) |
| tx_status = !evt.evt.status; |
| |
| kfree(cmd); |
| out: |
| cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len, |
| tx_status, GFP_KERNEL); |
| return rc; |
| } |
| |
| static int wil_cfg80211_set_channel(struct wiphy *wiphy, |
| struct cfg80211_chan_def *chandef) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| struct wireless_dev *wdev = wil->wdev; |
| |
| wdev->preset_chandef = *chandef; |
| |
| return 0; |
| } |
| |
| static int wil_cfg80211_add_key(struct wiphy *wiphy, |
| struct net_device *ndev, |
| u8 key_index, bool pairwise, |
| const u8 *mac_addr, |
| struct key_params *params) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| |
| /* group key is not used */ |
| if (!pairwise) |
| return 0; |
| |
| return wmi_add_cipher_key(wil, key_index, mac_addr, |
| params->key_len, params->key); |
| } |
| |
| static int wil_cfg80211_del_key(struct wiphy *wiphy, |
| struct net_device *ndev, |
| u8 key_index, bool pairwise, |
| const u8 *mac_addr) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| |
| /* group key is not used */ |
| if (!pairwise) |
| return 0; |
| |
| return wmi_del_cipher_key(wil, key_index, mac_addr); |
| } |
| |
| /* Need to be present or wiphy_new() will WARN */ |
| static int wil_cfg80211_set_default_key(struct wiphy *wiphy, |
| struct net_device *ndev, |
| u8 key_index, bool unicast, |
| bool multicast) |
| { |
| return 0; |
| } |
| |
| static int wil_remain_on_channel(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| struct ieee80211_channel *chan, |
| unsigned int duration, |
| u64 *cookie) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| int rc; |
| |
| /* TODO: handle duration */ |
| wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration); |
| |
| rc = wmi_set_channel(wil, chan->hw_value); |
| if (rc) |
| return rc; |
| |
| rc = wmi_rxon(wil, true); |
| |
| return rc; |
| } |
| |
| static int wil_cancel_remain_on_channel(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| u64 cookie) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| int rc; |
| |
| wil_info(wil, "%s()\n", __func__); |
| |
| rc = wmi_rxon(wil, false); |
| |
| return rc; |
| } |
| |
| static void wil_print_bcon_data(struct cfg80211_beacon_data *b) |
| { |
| print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET, |
| b->head, b->head_len); |
| print_hex_dump_bytes("tail ", DUMP_PREFIX_OFFSET, |
| b->tail, b->tail_len); |
| print_hex_dump_bytes("BCON IE ", DUMP_PREFIX_OFFSET, |
| b->beacon_ies, b->beacon_ies_len); |
| print_hex_dump_bytes("PROBE ", DUMP_PREFIX_OFFSET, |
| b->probe_resp, b->probe_resp_len); |
| print_hex_dump_bytes("PROBE IE ", DUMP_PREFIX_OFFSET, |
| b->proberesp_ies, b->proberesp_ies_len); |
| print_hex_dump_bytes("ASSOC IE ", DUMP_PREFIX_OFFSET, |
| b->assocresp_ies, b->assocresp_ies_len); |
| } |
| |
| static void wil_print_crypto(struct wil6210_priv *wil, |
| struct cfg80211_crypto_settings *c) |
| { |
| wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", |
| c->wpa_versions, c->cipher_group); |
| wil_dbg_misc(wil, "Pairwise ciphers [%d]\n", c->n_ciphers_pairwise); |
| wil_dbg_misc(wil, "AKM suites [%d]\n", c->n_akm_suites); |
| wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", |
| c->control_port, be16_to_cpu(c->control_port_ethertype), |
| c->control_port_no_encrypt); |
| } |
| |
| static int wil_fix_bcon(struct wil6210_priv *wil, |
| struct cfg80211_beacon_data *bcon) |
| { |
| struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp; |
| size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); |
| int rc = 0; |
| |
| if (bcon->probe_resp_len <= hlen) |
| return 0; |
| |
| if (!bcon->proberesp_ies) { |
| bcon->proberesp_ies = f->u.probe_resp.variable; |
| bcon->proberesp_ies_len = bcon->probe_resp_len - hlen; |
| rc = 1; |
| } |
| if (!bcon->assocresp_ies) { |
| bcon->assocresp_ies = f->u.probe_resp.variable; |
| bcon->assocresp_ies_len = bcon->probe_resp_len - hlen; |
| rc = 1; |
| } |
| |
| return rc; |
| } |
| |
| static int wil_cfg80211_change_beacon(struct wiphy *wiphy, |
| struct net_device *ndev, |
| struct cfg80211_beacon_data *bcon) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| int rc; |
| |
| wil_dbg_misc(wil, "%s()\n", __func__); |
| |
| if (wil_fix_bcon(wil, bcon)) { |
| wil_dbg_misc(wil, "Fixed bcon\n"); |
| wil_print_bcon_data(bcon); |
| } |
| |
| /* FW do not form regular beacon, so bcon IE's are not set |
| * For the DMG bcon, when it will be supported, bcon IE's will |
| * be reused; add something like: |
| * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len, |
| * bcon->beacon_ies); |
| */ |
| rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, |
| bcon->proberesp_ies_len, |
| bcon->proberesp_ies); |
| if (rc) { |
| wil_err(wil, "set_ie(PROBE_RESP) failed\n"); |
| return rc; |
| } |
| |
| rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, |
| bcon->assocresp_ies_len, |
| bcon->assocresp_ies); |
| if (rc) { |
| wil_err(wil, "set_ie(ASSOC_RESP) failed\n"); |
| return rc; |
| } |
| |
| return 0; |
| } |
| |
| static int wil_cfg80211_start_ap(struct wiphy *wiphy, |
| struct net_device *ndev, |
| struct cfg80211_ap_settings *info) |
| { |
| int rc = 0; |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| struct wireless_dev *wdev = ndev->ieee80211_ptr; |
| struct ieee80211_channel *channel = info->chandef.chan; |
| struct cfg80211_beacon_data *bcon = &info->beacon; |
| struct cfg80211_crypto_settings *crypto = &info->crypto; |
| u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); |
| |
| wil_dbg_misc(wil, "%s()\n", __func__); |
| |
| if (!channel) { |
| wil_err(wil, "AP: No channel???\n"); |
| return -EINVAL; |
| } |
| |
| wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, |
| channel->center_freq, info->privacy ? "secure" : "open"); |
| wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", |
| info->privacy, info->auth_type); |
| wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, |
| info->dtim_period); |
| print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, |
| info->ssid, info->ssid_len); |
| wil_print_bcon_data(bcon); |
| wil_print_crypto(wil, crypto); |
| |
| if (wil_fix_bcon(wil, bcon)) { |
| wil_dbg_misc(wil, "Fixed bcon\n"); |
| wil_print_bcon_data(bcon); |
| } |
| |
| wil_set_recovery_state(wil, fw_recovery_idle); |
| |
| mutex_lock(&wil->mutex); |
| |
| __wil_down(wil); |
| rc = __wil_up(wil); |
| if (rc) |
| goto out; |
| |
| rc = wmi_set_ssid(wil, info->ssid_len, info->ssid); |
| if (rc) |
| goto out; |
| |
| /* IE's */ |
| /* bcon 'head IE's are not relevant for 60g band */ |
| /* |
| * FW do not form regular beacon, so bcon IE's are not set |
| * For the DMG bcon, when it will be supported, bcon IE's will |
| * be reused; add something like: |
| * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len, |
| * bcon->beacon_ies); |
| */ |
| wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, bcon->proberesp_ies_len, |
| bcon->proberesp_ies); |
| wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len, |
| bcon->assocresp_ies); |
| |
| wil->secure_pcp = info->privacy; |
| |
| rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype, |
| channel->hw_value); |
| if (rc) |
| goto out; |
| |
| netif_carrier_on(ndev); |
| |
| out: |
| mutex_unlock(&wil->mutex); |
| return rc; |
| } |
| |
| static int wil_cfg80211_stop_ap(struct wiphy *wiphy, |
| struct net_device *ndev) |
| { |
| int rc, rc1; |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| |
| wil_dbg_misc(wil, "%s()\n", __func__); |
| |
| wil_set_recovery_state(wil, fw_recovery_idle); |
| |
| mutex_lock(&wil->mutex); |
| |
| rc = wmi_pcp_stop(wil); |
| |
| __wil_down(wil); |
| rc1 = __wil_up(wil); |
| |
| mutex_unlock(&wil->mutex); |
| |
| return min(rc, rc1); |
| } |
| |
| static int wil_cfg80211_del_station(struct wiphy *wiphy, |
| struct net_device *dev, |
| struct station_del_parameters *params) |
| { |
| struct wil6210_priv *wil = wiphy_to_wil(wiphy); |
| |
| mutex_lock(&wil->mutex); |
| wil6210_disconnect(wil, params->mac); |
| mutex_unlock(&wil->mutex); |
| |
| return 0; |
| } |
| |
| static struct cfg80211_ops wil_cfg80211_ops = { |
| .scan = wil_cfg80211_scan, |
| .connect = wil_cfg80211_connect, |
| .disconnect = wil_cfg80211_disconnect, |
| .change_virtual_intf = wil_cfg80211_change_iface, |
| .get_station = wil_cfg80211_get_station, |
| .dump_station = wil_cfg80211_dump_station, |
| .remain_on_channel = wil_remain_on_channel, |
| .cancel_remain_on_channel = wil_cancel_remain_on_channel, |
| .mgmt_tx = wil_cfg80211_mgmt_tx, |
| .set_monitor_channel = wil_cfg80211_set_channel, |
| .add_key = wil_cfg80211_add_key, |
| .del_key = wil_cfg80211_del_key, |
| .set_default_key = wil_cfg80211_set_default_key, |
| /* AP mode */ |
| .change_beacon = wil_cfg80211_change_beacon, |
| .start_ap = wil_cfg80211_start_ap, |
| .stop_ap = wil_cfg80211_stop_ap, |
| .del_station = wil_cfg80211_del_station, |
| }; |
| |
| static void wil_wiphy_init(struct wiphy *wiphy) |
| { |
| /* TODO: set real value */ |
| wiphy->max_scan_ssids = 10; |
| wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; |
| wiphy->max_num_pmkids = 0 /* TODO: */; |
| wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | |
| BIT(NL80211_IFTYPE_AP) | |
| BIT(NL80211_IFTYPE_MONITOR); |
| /* TODO: enable P2P when integrated with supplicant: |
| * BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) |
| */ |
| wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | |
| WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; |
| dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", |
| __func__, wiphy->flags); |
| wiphy->probe_resp_offload = |
| NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | |
| NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | |
| NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; |
| |
| wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz; |
| |
| /* TODO: figure this out */ |
| wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; |
| |
| wiphy->cipher_suites = wil_cipher_suites; |
| wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); |
| wiphy->mgmt_stypes = wil_mgmt_stypes; |
| } |
| |
| struct wireless_dev *wil_cfg80211_init(struct device *dev) |
| { |
| int rc = 0; |
| struct wireless_dev *wdev; |
| |
| dev_dbg(dev, "%s()\n", __func__); |
| |
| wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); |
| if (!wdev) |
| return ERR_PTR(-ENOMEM); |
| |
| wdev->wiphy = wiphy_new(&wil_cfg80211_ops, |
| sizeof(struct wil6210_priv)); |
| if (!wdev->wiphy) { |
| rc = -ENOMEM; |
| goto out; |
| } |
| |
| set_wiphy_dev(wdev->wiphy, dev); |
| wil_wiphy_init(wdev->wiphy); |
| |
| rc = wiphy_register(wdev->wiphy); |
| if (rc < 0) |
| goto out_failed_reg; |
| |
| return wdev; |
| |
| out_failed_reg: |
| wiphy_free(wdev->wiphy); |
| out: |
| kfree(wdev); |
| |
| return ERR_PTR(rc); |
| } |
| |
| void wil_wdev_free(struct wil6210_priv *wil) |
| { |
| struct wireless_dev *wdev = wil_to_wdev(wil); |
| |
| dev_dbg(wil_to_dev(wil), "%s()\n", __func__); |
| |
| if (!wdev) |
| return; |
| |
| wiphy_unregister(wdev->wiphy); |
| wiphy_free(wdev->wiphy); |
| kfree(wdev); |
| } |