--- /dev/null
+/*
+ * Driver interaction with Linux nl80211/cfg80211 - Event processing
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (c) 2009-2010, Atheros Communications
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+#include <netlink/genl/genl.h>
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "common/qca-vendor.h"
+#include "common/qca-vendor-attr.h"
+#include "common/ieee802_11_defs.h"
+#include "common/ieee802_11_common.h"
+#include "driver_nl80211.h"
+
+
+static const char * nl80211_command_to_string(enum nl80211_commands cmd)
+{
+#define C2S(x) case x: return #x;
+ switch (cmd) {
+ C2S(NL80211_CMD_UNSPEC)
+ C2S(NL80211_CMD_GET_WIPHY)
+ C2S(NL80211_CMD_SET_WIPHY)
+ C2S(NL80211_CMD_NEW_WIPHY)
+ C2S(NL80211_CMD_DEL_WIPHY)
+ C2S(NL80211_CMD_GET_INTERFACE)
+ C2S(NL80211_CMD_SET_INTERFACE)
+ C2S(NL80211_CMD_NEW_INTERFACE)
+ C2S(NL80211_CMD_DEL_INTERFACE)
+ C2S(NL80211_CMD_GET_KEY)
+ C2S(NL80211_CMD_SET_KEY)
+ C2S(NL80211_CMD_NEW_KEY)
+ C2S(NL80211_CMD_DEL_KEY)
+ C2S(NL80211_CMD_GET_BEACON)
+ C2S(NL80211_CMD_SET_BEACON)
+ C2S(NL80211_CMD_START_AP)
+ C2S(NL80211_CMD_STOP_AP)
+ C2S(NL80211_CMD_GET_STATION)
+ C2S(NL80211_CMD_SET_STATION)
+ C2S(NL80211_CMD_NEW_STATION)
+ C2S(NL80211_CMD_DEL_STATION)
+ C2S(NL80211_CMD_GET_MPATH)
+ C2S(NL80211_CMD_SET_MPATH)
+ C2S(NL80211_CMD_NEW_MPATH)
+ C2S(NL80211_CMD_DEL_MPATH)
+ C2S(NL80211_CMD_SET_BSS)
+ C2S(NL80211_CMD_SET_REG)
+ C2S(NL80211_CMD_REQ_SET_REG)
+ C2S(NL80211_CMD_GET_MESH_CONFIG)
+ C2S(NL80211_CMD_SET_MESH_CONFIG)
+ C2S(NL80211_CMD_SET_MGMT_EXTRA_IE)
+ C2S(NL80211_CMD_GET_REG)
+ C2S(NL80211_CMD_GET_SCAN)
+ C2S(NL80211_CMD_TRIGGER_SCAN)
+ C2S(NL80211_CMD_NEW_SCAN_RESULTS)
+ C2S(NL80211_CMD_SCAN_ABORTED)
+ C2S(NL80211_CMD_REG_CHANGE)
+ C2S(NL80211_CMD_AUTHENTICATE)
+ C2S(NL80211_CMD_ASSOCIATE)
+ C2S(NL80211_CMD_DEAUTHENTICATE)
+ C2S(NL80211_CMD_DISASSOCIATE)
+ C2S(NL80211_CMD_MICHAEL_MIC_FAILURE)
+ C2S(NL80211_CMD_REG_BEACON_HINT)
+ C2S(NL80211_CMD_JOIN_IBSS)
+ C2S(NL80211_CMD_LEAVE_IBSS)
+ C2S(NL80211_CMD_TESTMODE)
+ C2S(NL80211_CMD_CONNECT)
+ C2S(NL80211_CMD_ROAM)
+ C2S(NL80211_CMD_DISCONNECT)
+ C2S(NL80211_CMD_SET_WIPHY_NETNS)
+ C2S(NL80211_CMD_GET_SURVEY)
+ C2S(NL80211_CMD_NEW_SURVEY_RESULTS)
+ C2S(NL80211_CMD_SET_PMKSA)
+ C2S(NL80211_CMD_DEL_PMKSA)
+ C2S(NL80211_CMD_FLUSH_PMKSA)
+ C2S(NL80211_CMD_REMAIN_ON_CHANNEL)
+ C2S(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL)
+ C2S(NL80211_CMD_SET_TX_BITRATE_MASK)
+ C2S(NL80211_CMD_REGISTER_FRAME)
+ C2S(NL80211_CMD_FRAME)
+ C2S(NL80211_CMD_FRAME_TX_STATUS)
+ C2S(NL80211_CMD_SET_POWER_SAVE)
+ C2S(NL80211_CMD_GET_POWER_SAVE)
+ C2S(NL80211_CMD_SET_CQM)
+ C2S(NL80211_CMD_NOTIFY_CQM)
+ C2S(NL80211_CMD_SET_CHANNEL)
+ C2S(NL80211_CMD_SET_WDS_PEER)
+ C2S(NL80211_CMD_FRAME_WAIT_CANCEL)
+ C2S(NL80211_CMD_JOIN_MESH)
+ C2S(NL80211_CMD_LEAVE_MESH)
+ C2S(NL80211_CMD_UNPROT_DEAUTHENTICATE)
+ C2S(NL80211_CMD_UNPROT_DISASSOCIATE)
+ C2S(NL80211_CMD_NEW_PEER_CANDIDATE)
+ C2S(NL80211_CMD_GET_WOWLAN)
+ C2S(NL80211_CMD_SET_WOWLAN)
+ C2S(NL80211_CMD_START_SCHED_SCAN)
+ C2S(NL80211_CMD_STOP_SCHED_SCAN)
+ C2S(NL80211_CMD_SCHED_SCAN_RESULTS)
+ C2S(NL80211_CMD_SCHED_SCAN_STOPPED)
+ C2S(NL80211_CMD_SET_REKEY_OFFLOAD)
+ C2S(NL80211_CMD_PMKSA_CANDIDATE)
+ C2S(NL80211_CMD_TDLS_OPER)
+ C2S(NL80211_CMD_TDLS_MGMT)
+ C2S(NL80211_CMD_UNEXPECTED_FRAME)
+ C2S(NL80211_CMD_PROBE_CLIENT)
+ C2S(NL80211_CMD_REGISTER_BEACONS)
+ C2S(NL80211_CMD_UNEXPECTED_4ADDR_FRAME)
+ C2S(NL80211_CMD_SET_NOACK_MAP)
+ C2S(NL80211_CMD_CH_SWITCH_NOTIFY)
+ C2S(NL80211_CMD_START_P2P_DEVICE)
+ C2S(NL80211_CMD_STOP_P2P_DEVICE)
+ C2S(NL80211_CMD_CONN_FAILED)
+ C2S(NL80211_CMD_SET_MCAST_RATE)
+ C2S(NL80211_CMD_SET_MAC_ACL)
+ C2S(NL80211_CMD_RADAR_DETECT)
+ C2S(NL80211_CMD_GET_PROTOCOL_FEATURES)
+ C2S(NL80211_CMD_UPDATE_FT_IES)
+ C2S(NL80211_CMD_FT_EVENT)
+ C2S(NL80211_CMD_CRIT_PROTOCOL_START)
+ C2S(NL80211_CMD_CRIT_PROTOCOL_STOP)
+ C2S(NL80211_CMD_GET_COALESCE)
+ C2S(NL80211_CMD_SET_COALESCE)
+ C2S(NL80211_CMD_CHANNEL_SWITCH)
+ C2S(NL80211_CMD_VENDOR)
+ C2S(NL80211_CMD_SET_QOS_MAP)
+ C2S(NL80211_CMD_ADD_TX_TS)
+ C2S(NL80211_CMD_DEL_TX_TS)
+ default:
+ return "NL80211_CMD_UNKNOWN";
+ }
+#undef C2S
+}
+
+
+static void mlme_event_auth(struct wpa_driver_nl80211_data *drv,
+ const u8 *frame, size_t len)
+{
+ const struct ieee80211_mgmt *mgmt;
+ union wpa_event_data event;
+
+ if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
+ drv->force_connect_cmd) {
+ /*
+ * Avoid reporting two association events that would confuse
+ * the core code.
+ */
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Ignore auth event when using driver SME");
+ return;
+ }
+
+ wpa_printf(MSG_DEBUG, "nl80211: Authenticate event");
+ mgmt = (const struct ieee80211_mgmt *) frame;
+ if (len < 24 + sizeof(mgmt->u.auth)) {
+ wpa_printf(MSG_DEBUG, "nl80211: Too short association event "
+ "frame");
+ return;
+ }
+
+ os_memcpy(drv->auth_bssid, mgmt->sa, ETH_ALEN);
+ os_memset(drv->auth_attempt_bssid, 0, ETH_ALEN);
+ os_memset(&event, 0, sizeof(event));
+ os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN);
+ event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg);
+ event.auth.auth_transaction =
+ le_to_host16(mgmt->u.auth.auth_transaction);
+ event.auth.status_code = le_to_host16(mgmt->u.auth.status_code);
+ if (len > 24 + sizeof(mgmt->u.auth)) {
+ event.auth.ies = mgmt->u.auth.variable;
+ event.auth.ies_len = len - 24 - sizeof(mgmt->u.auth);
+ }
+
+ wpa_supplicant_event(drv->ctx, EVENT_AUTH, &event);
+}
+
+
+static void nl80211_parse_wmm_params(struct nlattr *wmm_attr,
+ struct wmm_params *wmm_params)
+{
+ struct nlattr *wmm_info[NL80211_STA_WME_MAX + 1];
+ static struct nla_policy wme_policy[NL80211_STA_WME_MAX + 1] = {
+ [NL80211_STA_WME_UAPSD_QUEUES] = { .type = NLA_U8 },
+ };
+
+ if (!wmm_attr ||
+ nla_parse_nested(wmm_info, NL80211_STA_WME_MAX, wmm_attr,
+ wme_policy) ||
+ !wmm_info[NL80211_STA_WME_UAPSD_QUEUES])
+ return;
+
+ wmm_params->uapsd_queues =
+ nla_get_u8(wmm_info[NL80211_STA_WME_UAPSD_QUEUES]);
+ wmm_params->info_bitmap |= WMM_PARAMS_UAPSD_QUEUES_INFO;
+}
+
+
+static void mlme_event_assoc(struct wpa_driver_nl80211_data *drv,
+ const u8 *frame, size_t len, struct nlattr *wmm)
+{
+ const struct ieee80211_mgmt *mgmt;
+ union wpa_event_data event;
+ u16 status;
+
+ if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
+ drv->force_connect_cmd) {
+ /*
+ * Avoid reporting two association events that would confuse
+ * the core code.
+ */
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Ignore assoc event when using driver SME");
+ return;
+ }
+
+ wpa_printf(MSG_DEBUG, "nl80211: Associate event");
+ mgmt = (const struct ieee80211_mgmt *) frame;
+ if (len < 24 + sizeof(mgmt->u.assoc_resp)) {
+ wpa_printf(MSG_DEBUG, "nl80211: Too short association event "
+ "frame");
+ return;
+ }
+
+ status = le_to_host16(mgmt->u.assoc_resp.status_code);
+ if (status != WLAN_STATUS_SUCCESS) {
+ os_memset(&event, 0, sizeof(event));
+ event.assoc_reject.bssid = mgmt->bssid;
+ if (len > 24 + sizeof(mgmt->u.assoc_resp)) {
+ event.assoc_reject.resp_ies =
+ (u8 *) mgmt->u.assoc_resp.variable;
+ event.assoc_reject.resp_ies_len =
+ len - 24 - sizeof(mgmt->u.assoc_resp);
+ }
+ event.assoc_reject.status_code = status;
+
+ wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event);
+ return;
+ }
+
+ drv->associated = 1;
+ os_memcpy(drv->bssid, mgmt->sa, ETH_ALEN);
+ os_memcpy(drv->prev_bssid, mgmt->sa, ETH_ALEN);
+
+ os_memset(&event, 0, sizeof(event));
+ if (len > 24 + sizeof(mgmt->u.assoc_resp)) {
+ event.assoc_info.resp_ies = (u8 *) mgmt->u.assoc_resp.variable;
+ event.assoc_info.resp_ies_len =
+ len - 24 - sizeof(mgmt->u.assoc_resp);
+ }
+
+ event.assoc_info.freq = drv->assoc_freq;
+
+ nl80211_parse_wmm_params(wmm, &event.assoc_info.wmm_params);
+
+ wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
+}
+
+
+static void mlme_event_connect(struct wpa_driver_nl80211_data *drv,
+ enum nl80211_commands cmd, struct nlattr *status,
+ struct nlattr *addr, struct nlattr *req_ie,
+ struct nlattr *resp_ie,
+ struct nlattr *timed_out,
+ struct nlattr *authorized,
+ struct nlattr *key_replay_ctr,
+ struct nlattr *ptk_kck,
+ struct nlattr *ptk_kek,
+ struct nlattr *subnet_status)
+{
+ union wpa_event_data event;
+ const u8 *ssid;
+ u16 status_code;
+
+ if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
+ /*
+ * Avoid reporting two association events that would confuse
+ * the core code.
+ */
+ wpa_printf(MSG_DEBUG, "nl80211: Ignore connect event (cmd=%d) "
+ "when using userspace SME", cmd);
+ return;
+ }
+
+ drv->connect_reassoc = 0;
+
+ status_code = status ? nla_get_u16(status) : WLAN_STATUS_SUCCESS;
+
+ if (cmd == NL80211_CMD_CONNECT) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Connect event (status=%u ignore_next_local_disconnect=%d)",
+ status_code, drv->ignore_next_local_disconnect);
+ } else if (cmd == NL80211_CMD_ROAM) {
+ wpa_printf(MSG_DEBUG, "nl80211: Roam event");
+ }
+
+ os_memset(&event, 0, sizeof(event));
+ if (cmd == NL80211_CMD_CONNECT && status_code != WLAN_STATUS_SUCCESS) {
+ if (addr)
+ event.assoc_reject.bssid = nla_data(addr);
+ if (drv->ignore_next_local_disconnect) {
+ drv->ignore_next_local_disconnect = 0;
+ if (!event.assoc_reject.bssid ||
+ (os_memcmp(event.assoc_reject.bssid,
+ drv->auth_attempt_bssid,
+ ETH_ALEN) != 0)) {
+ /*
+ * Ignore the event that came without a BSSID or
+ * for the old connection since this is likely
+ * not relevant to the new Connect command.
+ */
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Ignore connection failure event triggered during reassociation");
+ return;
+ }
+ }
+ if (resp_ie) {
+ event.assoc_reject.resp_ies = nla_data(resp_ie);
+ event.assoc_reject.resp_ies_len = nla_len(resp_ie);
+ }
+ event.assoc_reject.status_code = status_code;
+ event.assoc_reject.timed_out = timed_out != NULL;
+ wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event);
+ return;
+ }
+
+ drv->associated = 1;
+ if (addr) {
+ os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN);
+ os_memcpy(drv->prev_bssid, drv->bssid, ETH_ALEN);
+ }
+
+ if (req_ie) {
+ event.assoc_info.req_ies = nla_data(req_ie);
+ event.assoc_info.req_ies_len = nla_len(req_ie);
+
+ if (cmd == NL80211_CMD_ROAM) {
+ ssid = get_ie(event.assoc_info.req_ies,
+ event.assoc_info.req_ies_len,
+ WLAN_EID_SSID);
+ if (ssid && ssid[1] > 0 && ssid[1] <= 32) {
+ drv->ssid_len = ssid[1];
+ os_memcpy(drv->ssid, ssid + 2, ssid[1]);
+ }
+ }
+ }
+ if (resp_ie) {
+ event.assoc_info.resp_ies = nla_data(resp_ie);
+ event.assoc_info.resp_ies_len = nla_len(resp_ie);
+ }
+
+ event.assoc_info.freq = nl80211_get_assoc_freq(drv);
+
+ if (authorized && nla_get_u8(authorized)) {
+ event.assoc_info.authorized = 1;
+ wpa_printf(MSG_DEBUG, "nl80211: connection authorized");
+ }
+ if (key_replay_ctr) {
+ event.assoc_info.key_replay_ctr = nla_data(key_replay_ctr);
+ event.assoc_info.key_replay_ctr_len = nla_len(key_replay_ctr);
+ }
+ if (ptk_kck) {
+ event.assoc_info.ptk_kck = nla_data(ptk_kck);
+ event.assoc_info.ptk_kck_len = nla_len(ptk_kck);
+ }
+ if (ptk_kek) {
+ event.assoc_info.ptk_kek = nla_data(ptk_kek);
+ event.assoc_info.ptk_kek_len = nla_len(ptk_kek);
+ }
+
+ if (subnet_status) {
+ /*
+ * At least for now, this is only available from
+ * QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_SUBNET_STATUS and that
+ * attribute has the same values 0, 1, 2 as are used in the
+ * variable here, so no mapping between different values are
+ * needed.
+ */
+ event.assoc_info.subnet_status = nla_get_u8(subnet_status);
+ }
+
+ wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
+}
+
+
+static void mlme_event_disconnect(struct wpa_driver_nl80211_data *drv,
+ struct nlattr *reason, struct nlattr *addr,
+ struct nlattr *by_ap)
+{
+ union wpa_event_data data;
+ unsigned int locally_generated = by_ap == NULL;
+
+ if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
+ /*
+ * Avoid reporting two disassociation events that could
+ * confuse the core code.
+ */
+ wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect "
+ "event when using userspace SME");
+ return;
+ }
+
+ if (drv->ignore_next_local_disconnect) {
+ drv->ignore_next_local_disconnect = 0;
+ if (locally_generated) {
+ wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect "
+ "event triggered during reassociation");
+ return;
+ }
+ wpa_printf(MSG_WARNING, "nl80211: Was expecting local "
+ "disconnect but got another disconnect "
+ "event first");
+ }
+
+ wpa_printf(MSG_DEBUG, "nl80211: Disconnect event");
+ nl80211_mark_disconnected(drv);
+ os_memset(&data, 0, sizeof(data));
+ if (reason)
+ data.deauth_info.reason_code = nla_get_u16(reason);
+ data.deauth_info.locally_generated = by_ap == NULL;
+ wpa_supplicant_event(drv->ctx, EVENT_DEAUTH, &data);
+}
+
+
+static int calculate_chan_offset(int width, int freq, int cf1, int cf2)
+{
+ int freq1 = 0;
+
+ switch (convert2width(width)) {
+ case CHAN_WIDTH_20_NOHT:
+ case CHAN_WIDTH_20:
+ return 0;
+ case CHAN_WIDTH_40:
+ freq1 = cf1 - 10;
+ break;
+ case CHAN_WIDTH_80:
+ freq1 = cf1 - 30;
+ break;
+ case CHAN_WIDTH_160:
+ freq1 = cf1 - 70;
+ break;
+ case CHAN_WIDTH_UNKNOWN:
+ case CHAN_WIDTH_80P80:
+ /* FIXME: implement this */
+ return 0;
+ }
+
+ return (abs(freq - freq1) / 20) % 2 == 0 ? 1 : -1;
+}
+
+
+static void mlme_event_ch_switch(struct wpa_driver_nl80211_data *drv,
+ struct nlattr *ifindex, struct nlattr *freq,
+ struct nlattr *type, struct nlattr *bw,
+ struct nlattr *cf1, struct nlattr *cf2)
+{
+ struct i802_bss *bss;
+ union wpa_event_data data;
+ int ht_enabled = 1;
+ int chan_offset = 0;
+ int ifidx;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Channel switch event");
+
+ if (!freq)
+ return;
+
+ ifidx = nla_get_u32(ifindex);
+ bss = get_bss_ifindex(drv, ifidx);
+ if (bss == NULL) {
+ wpa_printf(MSG_WARNING, "nl80211: Unknown ifindex (%d) for channel switch, ignoring",
+ ifidx);
+ return;
+ }
+
+ if (type) {
+ enum nl80211_channel_type ch_type = nla_get_u32(type);
+
+ wpa_printf(MSG_DEBUG, "nl80211: Channel type: %d", ch_type);
+ switch (ch_type) {
+ case NL80211_CHAN_NO_HT:
+ ht_enabled = 0;
+ break;
+ case NL80211_CHAN_HT20:
+ break;
+ case NL80211_CHAN_HT40PLUS:
+ chan_offset = 1;
+ break;
+ case NL80211_CHAN_HT40MINUS:
+ chan_offset = -1;
+ break;
+ }
+ } else if (bw && cf1) {
+ /* This can happen for example with VHT80 ch switch */
+ chan_offset = calculate_chan_offset(nla_get_u32(bw),
+ nla_get_u32(freq),
+ nla_get_u32(cf1),
+ cf2 ? nla_get_u32(cf2) : 0);
+ } else {
+ wpa_printf(MSG_WARNING, "nl80211: Unknown secondary channel information - following channel definition calculations may fail");
+ }
+
+ os_memset(&data, 0, sizeof(data));
+ data.ch_switch.freq = nla_get_u32(freq);
+ data.ch_switch.ht_enabled = ht_enabled;
+ data.ch_switch.ch_offset = chan_offset;
+ if (bw)
+ data.ch_switch.ch_width = convert2width(nla_get_u32(bw));
+ if (cf1)
+ data.ch_switch.cf1 = nla_get_u32(cf1);
+ if (cf2)
+ data.ch_switch.cf2 = nla_get_u32(cf2);
+
+ bss->freq = data.ch_switch.freq;
+
+ wpa_supplicant_event(bss->ctx, EVENT_CH_SWITCH, &data);
+}
+
+
+static void mlme_timeout_event(struct wpa_driver_nl80211_data *drv,
+ enum nl80211_commands cmd, struct nlattr *addr)
+{
+ union wpa_event_data event;
+ enum wpa_event_type ev;
+
+ if (nla_len(addr) != ETH_ALEN)
+ return;
+
+ wpa_printf(MSG_DEBUG, "nl80211: MLME event %d; timeout with " MACSTR,
+ cmd, MAC2STR((u8 *) nla_data(addr)));
+
+ if (cmd == NL80211_CMD_AUTHENTICATE)
+ ev = EVENT_AUTH_TIMED_OUT;
+ else if (cmd == NL80211_CMD_ASSOCIATE)
+ ev = EVENT_ASSOC_TIMED_OUT;
+ else
+ return;
+
+ os_memset(&event, 0, sizeof(event));
+ os_memcpy(event.timeout_event.addr, nla_data(addr), ETH_ALEN);
+ wpa_supplicant_event(drv->ctx, ev, &event);
+}
+
+
+static void mlme_event_mgmt(struct i802_bss *bss,
+ struct nlattr *freq, struct nlattr *sig,
+ const u8 *frame, size_t len)
+{
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ const struct ieee80211_mgmt *mgmt;
+ union wpa_event_data event;
+ u16 fc, stype;
+ int ssi_signal = 0;
+ int rx_freq = 0;
+
+ wpa_printf(MSG_MSGDUMP, "nl80211: Frame event");
+ mgmt = (const struct ieee80211_mgmt *) frame;
+ if (len < 24) {
+ wpa_printf(MSG_DEBUG, "nl80211: Too short management frame");
+ return;
+ }
+
+ fc = le_to_host16(mgmt->frame_control);
+ stype = WLAN_FC_GET_STYPE(fc);
+
+ if (sig)
+ ssi_signal = (s32) nla_get_u32(sig);
+
+ os_memset(&event, 0, sizeof(event));
+ if (freq) {
+ event.rx_mgmt.freq = nla_get_u32(freq);
+ rx_freq = drv->last_mgmt_freq = event.rx_mgmt.freq;
+ }
+ wpa_printf(MSG_DEBUG,
+ "nl80211: RX frame da=" MACSTR " sa=" MACSTR " bssid=" MACSTR
+ " freq=%d ssi_signal=%d fc=0x%x seq_ctrl=0x%x stype=%u (%s) len=%u",
+ MAC2STR(mgmt->da), MAC2STR(mgmt->sa), MAC2STR(mgmt->bssid),
+ rx_freq, ssi_signal, fc,
+ le_to_host16(mgmt->seq_ctrl), stype, fc2str(fc),
+ (unsigned int) len);
+ event.rx_mgmt.frame = frame;
+ event.rx_mgmt.frame_len = len;
+ event.rx_mgmt.ssi_signal = ssi_signal;
+ event.rx_mgmt.drv_priv = bss;
+ wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
+}
+
+
+static void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv,
+ struct nlattr *cookie, const u8 *frame,
+ size_t len, struct nlattr *ack)
+{
+ union wpa_event_data event;
+ const struct ieee80211_hdr *hdr;
+ u16 fc;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Frame TX status event");
+ if (!is_ap_interface(drv->nlmode)) {
+ u64 cookie_val;
+
+ if (!cookie)
+ return;
+
+ cookie_val = nla_get_u64(cookie);
+ wpa_printf(MSG_DEBUG, "nl80211: Action TX status:"
+ " cookie=0%llx%s (ack=%d)",
+ (long long unsigned int) cookie_val,
+ cookie_val == drv->send_action_cookie ?
+ " (match)" : " (unknown)", ack != NULL);
+ if (cookie_val != drv->send_action_cookie)
+ return;
+ }
+
+ hdr = (const struct ieee80211_hdr *) frame;
+ fc = le_to_host16(hdr->frame_control);
+
+ os_memset(&event, 0, sizeof(event));
+ event.tx_status.type = WLAN_FC_GET_TYPE(fc);
+ event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
+ event.tx_status.dst = hdr->addr1;
+ event.tx_status.data = frame;
+ event.tx_status.data_len = len;
+ event.tx_status.ack = ack != NULL;
+ wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
+}
+
+
+static void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv,
+ enum wpa_event_type type,
+ const u8 *frame, size_t len)
+{
+ const struct ieee80211_mgmt *mgmt;
+ union wpa_event_data event;
+ const u8 *bssid = NULL;
+ u16 reason_code = 0;
+
+ if (type == EVENT_DEAUTH)
+ wpa_printf(MSG_DEBUG, "nl80211: Deauthenticate event");
+ else
+ wpa_printf(MSG_DEBUG, "nl80211: Disassociate event");
+
+ mgmt = (const struct ieee80211_mgmt *) frame;
+ if (len >= 24) {
+ bssid = mgmt->bssid;
+
+ if ((drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
+ !drv->associated &&
+ os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0 &&
+ os_memcmp(bssid, drv->auth_attempt_bssid, ETH_ALEN) != 0 &&
+ os_memcmp(bssid, drv->prev_bssid, ETH_ALEN) == 0) {
+ /*
+ * Avoid issues with some roaming cases where
+ * disconnection event for the old AP may show up after
+ * we have started connection with the new AP.
+ * In case of locally generated event clear
+ * ignore_next_local_deauth as well, to avoid next local
+ * deauth event be wrongly ignored.
+ */
+ if (!os_memcmp(mgmt->sa, drv->first_bss->addr,
+ ETH_ALEN)) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Received a locally generated deauth event. Clear ignore_next_local_deauth flag");
+ drv->ignore_next_local_deauth = 0;
+ } else {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Ignore deauth/disassoc event from old AP " MACSTR " when already authenticating with " MACSTR,
+ MAC2STR(bssid),
+ MAC2STR(drv->auth_attempt_bssid));
+ }
+ return;
+ }
+
+ if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME) &&
+ drv->connect_reassoc && drv->associated &&
+ os_memcmp(bssid, drv->prev_bssid, ETH_ALEN) == 0 &&
+ os_memcmp(bssid, drv->auth_attempt_bssid, ETH_ALEN) != 0) {
+ /*
+ * Avoid issues with some roaming cases where
+ * disconnection event for the old AP may show up after
+ * we have started connection with the new AP.
+ */
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Ignore deauth/disassoc event from old AP "
+ MACSTR
+ " when already connecting with " MACSTR,
+ MAC2STR(bssid),
+ MAC2STR(drv->auth_attempt_bssid));
+ return;
+ }
+
+ if (drv->associated != 0 &&
+ os_memcmp(bssid, drv->bssid, ETH_ALEN) != 0 &&
+ os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0) {
+ /*
+ * We have presumably received this deauth as a
+ * response to a clear_state_mismatch() outgoing
+ * deauth. Don't let it take us offline!
+ */
+ wpa_printf(MSG_DEBUG, "nl80211: Deauth received "
+ "from Unknown BSSID " MACSTR " -- ignoring",
+ MAC2STR(bssid));
+ return;
+ }
+ }
+
+ nl80211_mark_disconnected(drv);
+ os_memset(&event, 0, sizeof(event));
+
+ /* Note: Same offset for Reason Code in both frame subtypes */
+ if (len >= 24 + sizeof(mgmt->u.deauth))
+ reason_code = le_to_host16(mgmt->u.deauth.reason_code);
+
+ if (type == EVENT_DISASSOC) {
+ event.disassoc_info.locally_generated =
+ !os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
+ event.disassoc_info.addr = bssid;
+ event.disassoc_info.reason_code = reason_code;
+ if (frame + len > mgmt->u.disassoc.variable) {
+ event.disassoc_info.ie = mgmt->u.disassoc.variable;
+ event.disassoc_info.ie_len = frame + len -
+ mgmt->u.disassoc.variable;
+ }
+ } else {
+ event.deauth_info.locally_generated =
+ !os_memcmp(mgmt->sa, drv->first_bss->addr, ETH_ALEN);
+ if (drv->ignore_deauth_event) {
+ wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event due to previous forced deauth-during-auth");
+ drv->ignore_deauth_event = 0;
+ if (event.deauth_info.locally_generated)
+ drv->ignore_next_local_deauth = 0;
+ return;
+ }
+ if (drv->ignore_next_local_deauth) {
+ drv->ignore_next_local_deauth = 0;
+ if (event.deauth_info.locally_generated) {
+ wpa_printf(MSG_DEBUG, "nl80211: Ignore deauth event triggered due to own deauth request");
+ return;
+ }
+ wpa_printf(MSG_WARNING, "nl80211: Was expecting local deauth but got another disconnect event first");
+ }
+ event.deauth_info.addr = bssid;
+ event.deauth_info.reason_code = reason_code;
+ if (frame + len > mgmt->u.deauth.variable) {
+ event.deauth_info.ie = mgmt->u.deauth.variable;
+ event.deauth_info.ie_len = frame + len -
+ mgmt->u.deauth.variable;
+ }
+ }
+
+ wpa_supplicant_event(drv->ctx, type, &event);
+}
+
+
+static void mlme_event_unprot_disconnect(struct wpa_driver_nl80211_data *drv,
+ enum wpa_event_type type,
+ const u8 *frame, size_t len)
+{
+ const struct ieee80211_mgmt *mgmt;
+ union wpa_event_data event;
+ u16 reason_code = 0;
+
+ if (type == EVENT_UNPROT_DEAUTH)
+ wpa_printf(MSG_DEBUG, "nl80211: Unprot Deauthenticate event");
+ else
+ wpa_printf(MSG_DEBUG, "nl80211: Unprot Disassociate event");
+
+ if (len < 24)
+ return;
+
+ mgmt = (const struct ieee80211_mgmt *) frame;
+
+ os_memset(&event, 0, sizeof(event));
+ /* Note: Same offset for Reason Code in both frame subtypes */
+ if (len >= 24 + sizeof(mgmt->u.deauth))
+ reason_code = le_to_host16(mgmt->u.deauth.reason_code);
+
+ if (type == EVENT_UNPROT_DISASSOC) {
+ event.unprot_disassoc.sa = mgmt->sa;
+ event.unprot_disassoc.da = mgmt->da;
+ event.unprot_disassoc.reason_code = reason_code;
+ } else {
+ event.unprot_deauth.sa = mgmt->sa;
+ event.unprot_deauth.da = mgmt->da;
+ event.unprot_deauth.reason_code = reason_code;
+ }
+
+ wpa_supplicant_event(drv->ctx, type, &event);
+}
+
+
+static void mlme_event(struct i802_bss *bss,
+ enum nl80211_commands cmd, struct nlattr *frame,
+ struct nlattr *addr, struct nlattr *timed_out,
+ struct nlattr *freq, struct nlattr *ack,
+ struct nlattr *cookie, struct nlattr *sig,
+ struct nlattr *wmm)
+{
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ const u8 *data;
+ size_t len;
+
+ if (timed_out && addr) {
+ mlme_timeout_event(drv, cmd, addr);
+ return;
+ }
+
+ if (frame == NULL) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: MLME event %d (%s) without frame data",
+ cmd, nl80211_command_to_string(cmd));
+ return;
+ }
+
+ data = nla_data(frame);
+ len = nla_len(frame);
+ if (len < 4 + 2 * ETH_ALEN) {
+ wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s("
+ MACSTR ") - too short",
+ cmd, nl80211_command_to_string(cmd), bss->ifname,
+ MAC2STR(bss->addr));
+ return;
+ }
+ wpa_printf(MSG_MSGDUMP, "nl80211: MLME event %d (%s) on %s(" MACSTR
+ ") A1=" MACSTR " A2=" MACSTR, cmd,
+ nl80211_command_to_string(cmd), bss->ifname,
+ MAC2STR(bss->addr), MAC2STR(data + 4),
+ MAC2STR(data + 4 + ETH_ALEN));
+ if (cmd != NL80211_CMD_FRAME_TX_STATUS && !(data[4] & 0x01) &&
+ os_memcmp(bss->addr, data + 4, ETH_ALEN) != 0 &&
+ os_memcmp(bss->addr, data + 4 + ETH_ALEN, ETH_ALEN) != 0) {
+ wpa_printf(MSG_MSGDUMP, "nl80211: %s: Ignore MLME frame event "
+ "for foreign address", bss->ifname);
+ return;
+ }
+ wpa_hexdump(MSG_MSGDUMP, "nl80211: MLME event frame",
+ nla_data(frame), nla_len(frame));
+
+ switch (cmd) {
+ case NL80211_CMD_AUTHENTICATE:
+ mlme_event_auth(drv, nla_data(frame), nla_len(frame));
+ break;
+ case NL80211_CMD_ASSOCIATE:
+ mlme_event_assoc(drv, nla_data(frame), nla_len(frame), wmm);
+ break;
+ case NL80211_CMD_DEAUTHENTICATE:
+ mlme_event_deauth_disassoc(drv, EVENT_DEAUTH,
+ nla_data(frame), nla_len(frame));
+ break;
+ case NL80211_CMD_DISASSOCIATE:
+ mlme_event_deauth_disassoc(drv, EVENT_DISASSOC,
+ nla_data(frame), nla_len(frame));
+ break;
+ case NL80211_CMD_FRAME:
+ mlme_event_mgmt(bss, freq, sig, nla_data(frame),
+ nla_len(frame));
+ break;
+ case NL80211_CMD_FRAME_TX_STATUS:
+ mlme_event_mgmt_tx_status(drv, cookie, nla_data(frame),
+ nla_len(frame), ack);
+ break;
+ case NL80211_CMD_UNPROT_DEAUTHENTICATE:
+ mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DEAUTH,
+ nla_data(frame), nla_len(frame));
+ break;
+ case NL80211_CMD_UNPROT_DISASSOCIATE:
+ mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DISASSOC,
+ nla_data(frame), nla_len(frame));
+ break;
+ default:
+ break;
+ }
+}
+
+
+static void mlme_event_michael_mic_failure(struct i802_bss *bss,
+ struct nlattr *tb[])
+{
+ union wpa_event_data data;
+
+ wpa_printf(MSG_DEBUG, "nl80211: MLME event Michael MIC failure");
+ os_memset(&data, 0, sizeof(data));
+ if (tb[NL80211_ATTR_MAC]) {
+ wpa_hexdump(MSG_DEBUG, "nl80211: Source MAC address",
+ nla_data(tb[NL80211_ATTR_MAC]),
+ nla_len(tb[NL80211_ATTR_MAC]));
+ data.michael_mic_failure.src = nla_data(tb[NL80211_ATTR_MAC]);
+ }
+ if (tb[NL80211_ATTR_KEY_SEQ]) {
+ wpa_hexdump(MSG_DEBUG, "nl80211: TSC",
+ nla_data(tb[NL80211_ATTR_KEY_SEQ]),
+ nla_len(tb[NL80211_ATTR_KEY_SEQ]));
+ }
+ if (tb[NL80211_ATTR_KEY_TYPE]) {
+ enum nl80211_key_type key_type =
+ nla_get_u32(tb[NL80211_ATTR_KEY_TYPE]);
+ wpa_printf(MSG_DEBUG, "nl80211: Key Type %d", key_type);
+ if (key_type == NL80211_KEYTYPE_PAIRWISE)
+ data.michael_mic_failure.unicast = 1;
+ } else
+ data.michael_mic_failure.unicast = 1;
+
+ if (tb[NL80211_ATTR_KEY_IDX]) {
+ u8 key_id = nla_get_u8(tb[NL80211_ATTR_KEY_IDX]);
+ wpa_printf(MSG_DEBUG, "nl80211: Key Id %d", key_id);
+ }
+
+ wpa_supplicant_event(bss->ctx, EVENT_MICHAEL_MIC_FAILURE, &data);
+}
+
+
+static void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv,
+ struct nlattr *tb[])
+{
+ unsigned int freq;
+ union wpa_event_data event;
+
+ if (tb[NL80211_ATTR_MAC] == NULL) {
+ wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined "
+ "event");
+ return;
+ }
+ os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+
+ drv->associated = 1;
+ wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined",
+ MAC2STR(drv->bssid));
+
+ freq = nl80211_get_assoc_freq(drv);
+ if (freq) {
+ wpa_printf(MSG_DEBUG, "nl80211: IBSS on frequency %u MHz",
+ freq);
+ drv->first_bss->freq = freq;
+ }
+
+ os_memset(&event, 0, sizeof(event));
+ event.assoc_info.freq = freq;
+
+ wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
+}
+
+
+static void mlme_event_remain_on_channel(struct wpa_driver_nl80211_data *drv,
+ int cancel_event, struct nlattr *tb[])
+{
+ unsigned int freq, chan_type, duration;
+ union wpa_event_data data;
+ u64 cookie;
+
+ if (tb[NL80211_ATTR_WIPHY_FREQ])
+ freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
+ else
+ freq = 0;
+
+ if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])
+ chan_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
+ else
+ chan_type = 0;
+
+ if (tb[NL80211_ATTR_DURATION])
+ duration = nla_get_u32(tb[NL80211_ATTR_DURATION]);
+ else
+ duration = 0;
+
+ if (tb[NL80211_ATTR_COOKIE])
+ cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]);
+ else
+ cookie = 0;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel event (cancel=%d "
+ "freq=%u channel_type=%u duration=%u cookie=0x%llx (%s))",
+ cancel_event, freq, chan_type, duration,
+ (long long unsigned int) cookie,
+ cookie == drv->remain_on_chan_cookie ? "match" : "unknown");
+
+ if (cookie != drv->remain_on_chan_cookie)
+ return; /* not for us */
+
+ if (cancel_event)
+ drv->pending_remain_on_chan = 0;
+
+ os_memset(&data, 0, sizeof(data));
+ data.remain_on_channel.freq = freq;
+ data.remain_on_channel.duration = duration;
+ wpa_supplicant_event(drv->ctx, cancel_event ?
+ EVENT_CANCEL_REMAIN_ON_CHANNEL :
+ EVENT_REMAIN_ON_CHANNEL, &data);
+}
+
+
+static void mlme_event_ft_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr *tb[])
+{
+ union wpa_event_data data;
+
+ os_memset(&data, 0, sizeof(data));
+
+ if (tb[NL80211_ATTR_IE]) {
+ data.ft_ies.ies = nla_data(tb[NL80211_ATTR_IE]);
+ data.ft_ies.ies_len = nla_len(tb[NL80211_ATTR_IE]);
+ }
+
+ if (tb[NL80211_ATTR_IE_RIC]) {
+ data.ft_ies.ric_ies = nla_data(tb[NL80211_ATTR_IE_RIC]);
+ data.ft_ies.ric_ies_len = nla_len(tb[NL80211_ATTR_IE_RIC]);
+ }
+
+ if (tb[NL80211_ATTR_MAC])
+ os_memcpy(data.ft_ies.target_ap,
+ nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+
+ wpa_printf(MSG_DEBUG, "nl80211: FT event target_ap " MACSTR,
+ MAC2STR(data.ft_ies.target_ap));
+
+ wpa_supplicant_event(drv->ctx, EVENT_FT_RESPONSE, &data);
+}
+
+
+static void send_scan_event(struct wpa_driver_nl80211_data *drv, int aborted,
+ struct nlattr *tb[], int external_scan)
+{
+ union wpa_event_data event;
+ struct nlattr *nl;
+ int rem;
+ struct scan_info *info;
+#define MAX_REPORT_FREQS 50
+ int freqs[MAX_REPORT_FREQS];
+ int num_freqs = 0;
+
+ if (!external_scan && drv->scan_for_auth) {
+ drv->scan_for_auth = 0;
+ wpa_printf(MSG_DEBUG, "nl80211: Scan results for missing "
+ "cfg80211 BSS entry");
+ wpa_driver_nl80211_authenticate_retry(drv);
+ return;
+ }
+
+ os_memset(&event, 0, sizeof(event));
+ info = &event.scan_info;
+ info->aborted = aborted;
+ info->external_scan = external_scan;
+ info->nl_scan_event = 1;
+
+ if (tb[NL80211_ATTR_SCAN_SSIDS]) {
+ nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_SSIDS], rem) {
+ struct wpa_driver_scan_ssid *s =
+ &info->ssids[info->num_ssids];
+ s->ssid = nla_data(nl);
+ s->ssid_len = nla_len(nl);
+ wpa_printf(MSG_DEBUG, "nl80211: Scan probed for SSID '%s'",
+ wpa_ssid_txt(s->ssid, s->ssid_len));
+ info->num_ssids++;
+ if (info->num_ssids == WPAS_MAX_SCAN_SSIDS)
+ break;
+ }
+ }
+ if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) {
+ char msg[300], *pos, *end;
+ int res;
+
+ pos = msg;
+ end = pos + sizeof(msg);
+ *pos = '\0';
+
+ nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem)
+ {
+ freqs[num_freqs] = nla_get_u32(nl);
+ res = os_snprintf(pos, end - pos, " %d",
+ freqs[num_freqs]);
+ if (!os_snprintf_error(end - pos, res))
+ pos += res;
+ num_freqs++;
+ if (num_freqs == MAX_REPORT_FREQS - 1)
+ break;
+ }
+ info->freqs = freqs;
+ info->num_freqs = num_freqs;
+ wpa_printf(MSG_DEBUG, "nl80211: Scan included frequencies:%s",
+ msg);
+ }
+ wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event);
+}
+
+
+static void nl80211_cqm_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr *tb[])
+{
+ static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = {
+ [NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U8 },
+ [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_PKT_LOSS_EVENT] = { .type = NLA_U32 },
+ };
+ struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1];
+ enum nl80211_cqm_rssi_threshold_event event;
+ union wpa_event_data ed;
+ struct wpa_signal_info sig;
+ int res;
+
+ if (tb[NL80211_ATTR_CQM] == NULL ||
+ nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb[NL80211_ATTR_CQM],
+ cqm_policy)) {
+ wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid CQM event");
+ return;
+ }
+
+ os_memset(&ed, 0, sizeof(ed));
+
+ if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) {
+ if (!tb[NL80211_ATTR_MAC])
+ return;
+ os_memcpy(ed.low_ack.addr, nla_data(tb[NL80211_ATTR_MAC]),
+ ETH_ALEN);
+ wpa_supplicant_event(drv->ctx, EVENT_STATION_LOW_ACK, &ed);
+ return;
+ }
+
+ if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] == NULL)
+ return;
+ event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]);
+
+ if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH) {
+ wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor "
+ "event: RSSI high");
+ ed.signal_change.above_threshold = 1;
+ } else if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW) {
+ wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor "
+ "event: RSSI low");
+ ed.signal_change.above_threshold = 0;
+ } else
+ return;
+
+ res = nl80211_get_link_signal(drv, &sig);
+ if (res == 0) {
+ ed.signal_change.current_signal = sig.current_signal;
+ ed.signal_change.current_txrate = sig.current_txrate;
+ wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm txrate: %d",
+ sig.current_signal, sig.current_txrate);
+ }
+
+ res = nl80211_get_link_noise(drv, &sig);
+ if (res == 0) {
+ ed.signal_change.current_noise = sig.current_noise;
+ wpa_printf(MSG_DEBUG, "nl80211: Noise: %d dBm",
+ sig.current_noise);
+ }
+
+ wpa_supplicant_event(drv->ctx, EVENT_SIGNAL_CHANGE, &ed);
+}
+
+
+static void nl80211_new_peer_candidate(struct wpa_driver_nl80211_data *drv,
+ struct nlattr **tb)
+{
+ const u8 *addr;
+ union wpa_event_data data;
+
+ if (drv->nlmode != NL80211_IFTYPE_MESH_POINT ||
+ !tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_IE])
+ return;
+
+ addr = nla_data(tb[NL80211_ATTR_MAC]);
+ wpa_printf(MSG_DEBUG, "nl80211: New peer candidate " MACSTR,
+ MAC2STR(addr));
+
+ os_memset(&data, 0, sizeof(data));
+ data.mesh_peer.peer = addr;
+ data.mesh_peer.ies = nla_data(tb[NL80211_ATTR_IE]);
+ data.mesh_peer.ie_len = nla_len(tb[NL80211_ATTR_IE]);
+ wpa_supplicant_event(drv->ctx, EVENT_NEW_PEER_CANDIDATE, &data);
+}
+
+
+static void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv,
+ struct i802_bss *bss,
+ struct nlattr **tb)
+{
+ u8 *addr;
+ union wpa_event_data data;
+
+ if (tb[NL80211_ATTR_MAC] == NULL)
+ return;
+ addr = nla_data(tb[NL80211_ATTR_MAC]);
+ wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr));
+
+ if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) {
+ u8 *ies = NULL;
+ size_t ies_len = 0;
+ if (tb[NL80211_ATTR_IE]) {
+ ies = nla_data(tb[NL80211_ATTR_IE]);
+ ies_len = nla_len(tb[NL80211_ATTR_IE]);
+ }
+ wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len);
+ drv_event_assoc(bss->ctx, addr, ies, ies_len, 0);
+ return;
+ }
+
+ if (drv->nlmode != NL80211_IFTYPE_ADHOC)
+ return;
+
+ os_memset(&data, 0, sizeof(data));
+ os_memcpy(data.ibss_rsn_start.peer, addr, ETH_ALEN);
+ wpa_supplicant_event(bss->ctx, EVENT_IBSS_RSN_START, &data);
+}
+
+
+static void nl80211_del_station_event(struct wpa_driver_nl80211_data *drv,
+ struct i802_bss *bss,
+ struct nlattr **tb)
+{
+ u8 *addr;
+ union wpa_event_data data;
+
+ if (tb[NL80211_ATTR_MAC] == NULL)
+ return;
+ addr = nla_data(tb[NL80211_ATTR_MAC]);
+ wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR,
+ MAC2STR(addr));
+
+ if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) {
+ drv_event_disassoc(bss->ctx, addr);
+ return;
+ }
+
+ if (drv->nlmode != NL80211_IFTYPE_ADHOC)
+ return;
+
+ os_memset(&data, 0, sizeof(data));
+ os_memcpy(data.ibss_peer_lost.peer, addr, ETH_ALEN);
+ wpa_supplicant_event(bss->ctx, EVENT_IBSS_PEER_LOST, &data);
+}
+
+
+static void nl80211_rekey_offload_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr **tb)
+{
+ struct nlattr *rekey_info[NUM_NL80211_REKEY_DATA];
+ static struct nla_policy rekey_policy[NUM_NL80211_REKEY_DATA] = {
+ [NL80211_REKEY_DATA_KEK] = {
+ .minlen = NL80211_KEK_LEN,
+ .maxlen = NL80211_KEK_LEN,
+ },
+ [NL80211_REKEY_DATA_KCK] = {
+ .minlen = NL80211_KCK_LEN,
+ .maxlen = NL80211_KCK_LEN,
+ },
+ [NL80211_REKEY_DATA_REPLAY_CTR] = {
+ .minlen = NL80211_REPLAY_CTR_LEN,
+ .maxlen = NL80211_REPLAY_CTR_LEN,
+ },
+ };
+ union wpa_event_data data;
+
+ if (!tb[NL80211_ATTR_MAC] ||
+ !tb[NL80211_ATTR_REKEY_DATA] ||
+ nla_parse_nested(rekey_info, MAX_NL80211_REKEY_DATA,
+ tb[NL80211_ATTR_REKEY_DATA], rekey_policy) ||
+ !rekey_info[NL80211_REKEY_DATA_REPLAY_CTR])
+ return;
+
+ os_memset(&data, 0, sizeof(data));
+ data.driver_gtk_rekey.bssid = nla_data(tb[NL80211_ATTR_MAC]);
+ wpa_printf(MSG_DEBUG, "nl80211: Rekey offload event for BSSID " MACSTR,
+ MAC2STR(data.driver_gtk_rekey.bssid));
+ data.driver_gtk_rekey.replay_ctr =
+ nla_data(rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]);
+ wpa_hexdump(MSG_DEBUG, "nl80211: Rekey offload - Replay Counter",
+ data.driver_gtk_rekey.replay_ctr, NL80211_REPLAY_CTR_LEN);
+ wpa_supplicant_event(drv->ctx, EVENT_DRIVER_GTK_REKEY, &data);
+}
+
+
+static void nl80211_pmksa_candidate_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr **tb)
+{
+ struct nlattr *cand[NUM_NL80211_PMKSA_CANDIDATE];
+ static struct nla_policy cand_policy[NUM_NL80211_PMKSA_CANDIDATE] = {
+ [NL80211_PMKSA_CANDIDATE_INDEX] = { .type = NLA_U32 },
+ [NL80211_PMKSA_CANDIDATE_BSSID] = {
+ .minlen = ETH_ALEN,
+ .maxlen = ETH_ALEN,
+ },
+ [NL80211_PMKSA_CANDIDATE_PREAUTH] = { .type = NLA_FLAG },
+ };
+ union wpa_event_data data;
+
+ wpa_printf(MSG_DEBUG, "nl80211: PMKSA candidate event");
+
+ if (!tb[NL80211_ATTR_PMKSA_CANDIDATE] ||
+ nla_parse_nested(cand, MAX_NL80211_PMKSA_CANDIDATE,
+ tb[NL80211_ATTR_PMKSA_CANDIDATE], cand_policy) ||
+ !cand[NL80211_PMKSA_CANDIDATE_INDEX] ||
+ !cand[NL80211_PMKSA_CANDIDATE_BSSID])
+ return;
+
+ os_memset(&data, 0, sizeof(data));
+ os_memcpy(data.pmkid_candidate.bssid,
+ nla_data(cand[NL80211_PMKSA_CANDIDATE_BSSID]), ETH_ALEN);
+ data.pmkid_candidate.index =
+ nla_get_u32(cand[NL80211_PMKSA_CANDIDATE_INDEX]);
+ data.pmkid_candidate.preauth =
+ cand[NL80211_PMKSA_CANDIDATE_PREAUTH] != NULL;
+ wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data);
+}
+
+
+static void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr **tb)
+{
+ union wpa_event_data data;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Probe client event");
+
+ if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_ACK])
+ return;
+
+ os_memset(&data, 0, sizeof(data));
+ os_memcpy(data.client_poll.addr,
+ nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+
+ wpa_supplicant_event(drv->ctx, EVENT_DRIVER_CLIENT_POLL_OK, &data);
+}
+
+
+static void nl80211_tdls_oper_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr **tb)
+{
+ union wpa_event_data data;
+
+ wpa_printf(MSG_DEBUG, "nl80211: TDLS operation event");
+
+ if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_TDLS_OPERATION])
+ return;
+
+ os_memset(&data, 0, sizeof(data));
+ os_memcpy(data.tdls.peer, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+ switch (nla_get_u8(tb[NL80211_ATTR_TDLS_OPERATION])) {
+ case NL80211_TDLS_SETUP:
+ wpa_printf(MSG_DEBUG, "nl80211: TDLS setup request for peer "
+ MACSTR, MAC2STR(data.tdls.peer));
+ data.tdls.oper = TDLS_REQUEST_SETUP;
+ break;
+ case NL80211_TDLS_TEARDOWN:
+ wpa_printf(MSG_DEBUG, "nl80211: TDLS teardown request for peer "
+ MACSTR, MAC2STR(data.tdls.peer));
+ data.tdls.oper = TDLS_REQUEST_TEARDOWN;
+ break;
+ case NL80211_TDLS_DISCOVERY_REQ:
+ wpa_printf(MSG_DEBUG,
+ "nl80211: TDLS discovery request for peer " MACSTR,
+ MAC2STR(data.tdls.peer));
+ data.tdls.oper = TDLS_REQUEST_DISCOVER;
+ break;
+ default:
+ wpa_printf(MSG_DEBUG, "nl80211: Unsupported TDLS operatione "
+ "event");
+ return;
+ }
+ if (tb[NL80211_ATTR_REASON_CODE]) {
+ data.tdls.reason_code =
+ nla_get_u16(tb[NL80211_ATTR_REASON_CODE]);
+ }
+
+ wpa_supplicant_event(drv->ctx, EVENT_TDLS, &data);
+}
+
+
+static void nl80211_stop_ap(struct wpa_driver_nl80211_data *drv,
+ struct nlattr **tb)
+{
+ wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_UNAVAILABLE, NULL);
+}
+
+
+static void nl80211_connect_failed_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr **tb)
+{
+ union wpa_event_data data;
+ u32 reason;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Connect failed event");
+
+ if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_CONN_FAILED_REASON])
+ return;
+
+ os_memset(&data, 0, sizeof(data));
+ os_memcpy(data.connect_failed_reason.addr,
+ nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN);
+
+ reason = nla_get_u32(tb[NL80211_ATTR_CONN_FAILED_REASON]);
+ switch (reason) {
+ case NL80211_CONN_FAIL_MAX_CLIENTS:
+ wpa_printf(MSG_DEBUG, "nl80211: Max client reached");
+ data.connect_failed_reason.code = MAX_CLIENT_REACHED;
+ break;
+ case NL80211_CONN_FAIL_BLOCKED_CLIENT:
+ wpa_printf(MSG_DEBUG, "nl80211: Blocked client " MACSTR
+ " tried to connect",
+ MAC2STR(data.connect_failed_reason.addr));
+ data.connect_failed_reason.code = BLOCKED_CLIENT;
+ break;
+ default:
+ wpa_printf(MSG_DEBUG, "nl8021l: Unknown connect failed reason "
+ "%u", reason);
+ return;
+ }
+
+ wpa_supplicant_event(drv->ctx, EVENT_CONNECT_FAILED_REASON, &data);
+}
+
+
+static void nl80211_radar_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr **tb)
+{
+ union wpa_event_data data;
+ enum nl80211_radar_event event_type;
+
+ if (!tb[NL80211_ATTR_WIPHY_FREQ] || !tb[NL80211_ATTR_RADAR_EVENT])
+ return;
+
+ os_memset(&data, 0, sizeof(data));
+ data.dfs_event.freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
+ event_type = nla_get_u32(tb[NL80211_ATTR_RADAR_EVENT]);
+
+ /* Check HT params */
+ if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
+ data.dfs_event.ht_enabled = 1;
+ data.dfs_event.chan_offset = 0;
+
+ switch (nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])) {
+ case NL80211_CHAN_NO_HT:
+ data.dfs_event.ht_enabled = 0;
+ break;
+ case NL80211_CHAN_HT20:
+ break;
+ case NL80211_CHAN_HT40PLUS:
+ data.dfs_event.chan_offset = 1;
+ break;
+ case NL80211_CHAN_HT40MINUS:
+ data.dfs_event.chan_offset = -1;
+ break;
+ }
+ }
+
+ /* Get VHT params */
+ if (tb[NL80211_ATTR_CHANNEL_WIDTH])
+ data.dfs_event.chan_width =
+ convert2width(nla_get_u32(
+ tb[NL80211_ATTR_CHANNEL_WIDTH]));
+ if (tb[NL80211_ATTR_CENTER_FREQ1])
+ data.dfs_event.cf1 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ1]);
+ if (tb[NL80211_ATTR_CENTER_FREQ2])
+ data.dfs_event.cf2 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ2]);
+
+ wpa_printf(MSG_DEBUG, "nl80211: DFS event on freq %d MHz, ht: %d, offset: %d, width: %d, cf1: %dMHz, cf2: %dMHz",
+ data.dfs_event.freq, data.dfs_event.ht_enabled,
+ data.dfs_event.chan_offset, data.dfs_event.chan_width,
+ data.dfs_event.cf1, data.dfs_event.cf2);
+
+ switch (event_type) {
+ case NL80211_RADAR_DETECTED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_RADAR_DETECTED, &data);
+ break;
+ case NL80211_RADAR_CAC_FINISHED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_FINISHED, &data);
+ break;
+ case NL80211_RADAR_CAC_ABORTED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_ABORTED, &data);
+ break;
+ case NL80211_RADAR_NOP_FINISHED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_NOP_FINISHED, &data);
+ break;
+ default:
+ wpa_printf(MSG_DEBUG, "nl80211: Unknown radar event %d "
+ "received", event_type);
+ break;
+ }
+}
+
+
+static void nl80211_spurious_frame(struct i802_bss *bss, struct nlattr **tb,
+ int wds)
+{
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ union wpa_event_data event;
+
+ if (!tb[NL80211_ATTR_MAC])
+ return;
+
+ os_memset(&event, 0, sizeof(event));
+ event.rx_from_unknown.bssid = bss->addr;
+ event.rx_from_unknown.addr = nla_data(tb[NL80211_ATTR_MAC]);
+ event.rx_from_unknown.wds = wds;
+
+ wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event);
+}
+
+
+#ifdef CONFIG_DRIVER_NL80211_QCA
+
+static void qca_nl80211_avoid_freq(struct wpa_driver_nl80211_data *drv,
+ const u8 *data, size_t len)
+{
+ u32 i, count;
+ union wpa_event_data event;
+ struct wpa_freq_range *range = NULL;
+ const struct qca_avoid_freq_list *freq_range;
+
+ freq_range = (const struct qca_avoid_freq_list *) data;
+ if (len < sizeof(freq_range->count))
+ return;
+
+ count = freq_range->count;
+ if (len < sizeof(freq_range->count) +
+ count * sizeof(struct qca_avoid_freq_range)) {
+ wpa_printf(MSG_DEBUG, "nl80211: Ignored too short avoid frequency list (len=%u)",
+ (unsigned int) len);
+ return;
+ }
+
+ if (count > 0) {
+ range = os_calloc(count, sizeof(struct wpa_freq_range));
+ if (range == NULL)
+ return;
+ }
+
+ os_memset(&event, 0, sizeof(event));
+ for (i = 0; i < count; i++) {
+ unsigned int idx = event.freq_range.num;
+ range[idx].min = freq_range->range[i].start_freq;
+ range[idx].max = freq_range->range[i].end_freq;
+ wpa_printf(MSG_DEBUG, "nl80211: Avoid frequency range: %u-%u",
+ range[idx].min, range[idx].max);
+ if (range[idx].min > range[idx].max) {
+ wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid frequency range");
+ continue;
+ }
+ event.freq_range.num++;
+ }
+ event.freq_range.range = range;
+
+ wpa_supplicant_event(drv->ctx, EVENT_AVOID_FREQUENCIES, &event);
+
+ os_free(range);
+}
+
+
+static enum hostapd_hw_mode get_qca_hw_mode(u8 hw_mode)
+{
+ switch (hw_mode) {
+ case QCA_ACS_MODE_IEEE80211B:
+ return HOSTAPD_MODE_IEEE80211B;
+ case QCA_ACS_MODE_IEEE80211G:
+ return HOSTAPD_MODE_IEEE80211G;
+ case QCA_ACS_MODE_IEEE80211A:
+ return HOSTAPD_MODE_IEEE80211A;
+ case QCA_ACS_MODE_IEEE80211AD:
+ return HOSTAPD_MODE_IEEE80211AD;
+ case QCA_ACS_MODE_IEEE80211ANY:
+ return HOSTAPD_MODE_IEEE80211ANY;
+ default:
+ return NUM_HOSTAPD_MODES;
+ }
+}
+
+
+static void qca_nl80211_acs_select_ch(struct wpa_driver_nl80211_data *drv,
+ const u8 *data, size_t len)
+{
+ struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_ACS_MAX + 1];
+ union wpa_event_data event;
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: ACS channel selection vendor event received");
+
+ if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_ACS_MAX,
+ (struct nlattr *) data, len, NULL) ||
+ !tb[QCA_WLAN_VENDOR_ATTR_ACS_PRIMARY_CHANNEL] ||
+ !tb[QCA_WLAN_VENDOR_ATTR_ACS_SECONDARY_CHANNEL])
+ return;
+
+ os_memset(&event, 0, sizeof(event));
+ event.acs_selected_channels.pri_channel =
+ nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_PRIMARY_CHANNEL]);
+ event.acs_selected_channels.sec_channel =
+ nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_SECONDARY_CHANNEL]);
+ if (tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL])
+ event.acs_selected_channels.vht_seg0_center_ch =
+ nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL]);
+ if (tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG0_CENTER_CHANNEL])
+ event.acs_selected_channels.vht_seg1_center_ch =
+ nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_VHT_SEG1_CENTER_CHANNEL]);
+ if (tb[QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH])
+ event.acs_selected_channels.ch_width =
+ nla_get_u16(tb[QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH]);
+ if (tb[QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE]) {
+ u8 hw_mode = nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE]);
+
+ event.acs_selected_channels.hw_mode = get_qca_hw_mode(hw_mode);
+ if (event.acs_selected_channels.hw_mode == NUM_HOSTAPD_MODES ||
+ event.acs_selected_channels.hw_mode ==
+ HOSTAPD_MODE_IEEE80211ANY) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Invalid hw_mode %d in ACS selection event",
+ hw_mode);
+ return;
+ }
+ }
+
+ wpa_printf(MSG_INFO,
+ "nl80211: ACS Results: PCH: %d SCH: %d BW: %d VHT0: %d VHT1: %d HW_MODE: %d",
+ event.acs_selected_channels.pri_channel,
+ event.acs_selected_channels.sec_channel,
+ event.acs_selected_channels.ch_width,
+ event.acs_selected_channels.vht_seg0_center_ch,
+ event.acs_selected_channels.vht_seg1_center_ch,
+ event.acs_selected_channels.hw_mode);
+
+ /* Ignore ACS channel list check for backwards compatibility */
+
+ wpa_supplicant_event(drv->ctx, EVENT_ACS_CHANNEL_SELECTED, &event);
+}
+
+
+static void qca_nl80211_key_mgmt_auth(struct wpa_driver_nl80211_data *drv,
+ const u8 *data, size_t len)
+{
+ struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX + 1];
+ u8 *bssid;
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Key management roam+auth vendor event received");
+
+ if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX,
+ (struct nlattr *) data, len, NULL) ||
+ !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID] ||
+ nla_len(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]) != ETH_ALEN ||
+ !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE] ||
+ !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE] ||
+ !tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED])
+ return;
+
+ bssid = nla_data(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]);
+ wpa_printf(MSG_DEBUG, " * roam BSSID " MACSTR, MAC2STR(bssid));
+
+ mlme_event_connect(drv, NL80211_CMD_ROAM, NULL,
+ tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID],
+ tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE],
+ tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE],
+ NULL,
+ tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED],
+ tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_KEY_REPLAY_CTR],
+ tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KCK],
+ tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KEK],
+ tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_SUBNET_STATUS]);
+}
+
+
+static void qca_nl80211_dfs_offload_radar_event(
+ struct wpa_driver_nl80211_data *drv, u32 subcmd, u8 *msg, int length)
+{
+ union wpa_event_data data;
+ struct nlattr *tb[NL80211_ATTR_MAX + 1];
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: DFS offload radar vendor event received");
+
+ if (nla_parse(tb, NL80211_ATTR_MAX,
+ (struct nlattr *) msg, length, NULL))
+ return;
+
+ if (!tb[NL80211_ATTR_WIPHY_FREQ]) {
+ wpa_printf(MSG_INFO,
+ "nl80211: Error parsing WIPHY_FREQ in FS offload radar vendor event");
+ return;
+ }
+
+ os_memset(&data, 0, sizeof(data));
+ data.dfs_event.freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
+
+ wpa_printf(MSG_DEBUG, "nl80211: DFS event on freq %d MHz",
+ data.dfs_event.freq);
+
+ /* Check HT params */
+ if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
+ data.dfs_event.ht_enabled = 1;
+ data.dfs_event.chan_offset = 0;
+
+ switch (nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE])) {
+ case NL80211_CHAN_NO_HT:
+ data.dfs_event.ht_enabled = 0;
+ break;
+ case NL80211_CHAN_HT20:
+ break;
+ case NL80211_CHAN_HT40PLUS:
+ data.dfs_event.chan_offset = 1;
+ break;
+ case NL80211_CHAN_HT40MINUS:
+ data.dfs_event.chan_offset = -1;
+ break;
+ }
+ }
+
+ /* Get VHT params */
+ if (tb[NL80211_ATTR_CHANNEL_WIDTH])
+ data.dfs_event.chan_width =
+ convert2width(nla_get_u32(
+ tb[NL80211_ATTR_CHANNEL_WIDTH]));
+ if (tb[NL80211_ATTR_CENTER_FREQ1])
+ data.dfs_event.cf1 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ1]);
+ if (tb[NL80211_ATTR_CENTER_FREQ2])
+ data.dfs_event.cf2 = nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ2]);
+
+ wpa_printf(MSG_DEBUG, "nl80211: DFS event on freq %d MHz, ht: %d, "
+ "offset: %d, width: %d, cf1: %dMHz, cf2: %dMHz",
+ data.dfs_event.freq, data.dfs_event.ht_enabled,
+ data.dfs_event.chan_offset, data.dfs_event.chan_width,
+ data.dfs_event.cf1, data.dfs_event.cf2);
+
+ switch (subcmd) {
+ case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_RADAR_DETECTED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_RADAR_DETECTED, &data);
+ break;
+ case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_STARTED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_STARTED, &data);
+ break;
+ case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_FINISHED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_FINISHED, &data);
+ break;
+ case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_ABORTED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_ABORTED, &data);
+ break;
+ case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_NOP_FINISHED:
+ wpa_supplicant_event(drv->ctx, EVENT_DFS_NOP_FINISHED, &data);
+ break;
+ default:
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Unknown DFS offload radar event %d received",
+ subcmd);
+ break;
+ }
+}
+
+
+static void qca_nl80211_scan_trigger_event(struct wpa_driver_nl80211_data *drv,
+ u8 *data, size_t len)
+{
+ struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_SCAN_MAX + 1];
+ u64 cookie = 0;
+ union wpa_event_data event;
+ struct scan_info *info;
+
+ if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_SCAN_MAX,
+ (struct nlattr *) data, len, NULL) ||
+ !tb[QCA_WLAN_VENDOR_ATTR_SCAN_COOKIE])
+ return;
+
+ cookie = nla_get_u64(tb[QCA_WLAN_VENDOR_ATTR_SCAN_COOKIE]);
+ if (cookie != drv->vendor_scan_cookie) {
+ /* External scan trigger event, ignore */
+ return;
+ }
+
+ /* Cookie match, own scan */
+ os_memset(&event, 0, sizeof(event));
+ info = &event.scan_info;
+ info->external_scan = 0;
+ info->nl_scan_event = 0;
+
+ drv->scan_state = SCAN_STARTED;
+ wpa_supplicant_event(drv->ctx, EVENT_SCAN_STARTED, &event);
+}
+
+
+static void send_vendor_scan_event(struct wpa_driver_nl80211_data *drv,
+ int aborted, struct nlattr *tb[],
+ int external_scan)
+{
+ union wpa_event_data event;
+ struct nlattr *nl;
+ int rem;
+ struct scan_info *info;
+ int freqs[MAX_REPORT_FREQS];
+ int num_freqs = 0;
+
+ os_memset(&event, 0, sizeof(event));
+ info = &event.scan_info;
+ info->aborted = aborted;
+ info->external_scan = external_scan;
+
+ if (tb[QCA_WLAN_VENDOR_ATTR_SCAN_SSIDS]) {
+ nla_for_each_nested(nl,
+ tb[QCA_WLAN_VENDOR_ATTR_SCAN_SSIDS], rem) {
+ struct wpa_driver_scan_ssid *s =
+ &info->ssids[info->num_ssids];
+ s->ssid = nla_data(nl);
+ s->ssid_len = nla_len(nl);
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Scan probed for SSID '%s'",
+ wpa_ssid_txt(s->ssid, s->ssid_len));
+ info->num_ssids++;
+ if (info->num_ssids == WPAS_MAX_SCAN_SSIDS)
+ break;
+ }
+ }
+
+ if (tb[QCA_WLAN_VENDOR_ATTR_SCAN_FREQUENCIES]) {
+ char msg[300], *pos, *end;
+ int res;
+
+ pos = msg;
+ end = pos + sizeof(msg);
+ *pos = '\0';
+
+ nla_for_each_nested(nl,
+ tb[QCA_WLAN_VENDOR_ATTR_SCAN_FREQUENCIES],
+ rem) {
+ freqs[num_freqs] = nla_get_u32(nl);
+ res = os_snprintf(pos, end - pos, " %d",
+ freqs[num_freqs]);
+ if (!os_snprintf_error(end - pos, res))
+ pos += res;
+ num_freqs++;
+ if (num_freqs == MAX_REPORT_FREQS - 1)
+ break;
+ }
+
+ info->freqs = freqs;
+ info->num_freqs = num_freqs;
+ wpa_printf(MSG_DEBUG, "nl80211: Scan included frequencies:%s",
+ msg);
+ }
+ wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event);
+}
+
+
+static void qca_nl80211_scan_done_event(struct wpa_driver_nl80211_data *drv,
+ u8 *data, size_t len)
+{
+ struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_SCAN_MAX + 1];
+ u64 cookie = 0;
+ enum scan_status status;
+ int external_scan;
+
+ if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_SCAN_MAX,
+ (struct nlattr *) data, len, NULL) ||
+ !tb[QCA_WLAN_VENDOR_ATTR_SCAN_STATUS] ||
+ !tb[QCA_WLAN_VENDOR_ATTR_SCAN_COOKIE])
+ return;
+
+ status = nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_SCAN_STATUS]);
+ if (status >= VENDOR_SCAN_STATUS_MAX)
+ return; /* invalid status */
+
+ cookie = nla_get_u64(tb[QCA_WLAN_VENDOR_ATTR_SCAN_COOKIE]);
+ if (cookie != drv->vendor_scan_cookie) {
+ /* Event from an external scan, get scan results */
+ external_scan = 1;
+ } else {
+ external_scan = 0;
+ if (status == VENDOR_SCAN_STATUS_NEW_RESULTS)
+ drv->scan_state = SCAN_COMPLETED;
+ else
+ drv->scan_state = SCAN_ABORTED;
+
+ eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv,
+ drv->ctx);
+ drv->vendor_scan_cookie = 0;
+ drv->last_scan_cmd = 0;
+ }
+
+ send_vendor_scan_event(drv, (status == VENDOR_SCAN_STATUS_ABORTED), tb,
+ external_scan);
+}
+
+
+static void qca_nl80211_p2p_lo_stop_event(struct wpa_driver_nl80211_data *drv,
+ u8 *data, size_t len)
+{
+ struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_MAX + 1];
+ union wpa_event_data event;
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: P2P listen offload stop vendor event received");
+
+ if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_MAX,
+ (struct nlattr *) data, len, NULL) ||
+ !tb[QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_STOP_REASON])
+ return;
+
+ os_memset(&event, 0, sizeof(event));
+ event.p2p_lo_stop.reason_code =
+ nla_get_u8(tb[QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_STOP_REASON]);
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: P2P Listen offload stop reason: %d",
+ event.p2p_lo_stop.reason_code);
+ wpa_supplicant_event(drv->ctx, EVENT_P2P_LO_STOP, &event);
+}
+
+#endif /* CONFIG_DRIVER_NL80211_QCA */
+
+
+static void nl80211_vendor_event_qca(struct wpa_driver_nl80211_data *drv,
+ u32 subcmd, u8 *data, size_t len)
+{
+ switch (subcmd) {
+ case QCA_NL80211_VENDOR_SUBCMD_TEST:
+ wpa_hexdump(MSG_DEBUG, "nl80211: QCA test event", data, len);
+ break;
+#ifdef CONFIG_DRIVER_NL80211_QCA
+ case QCA_NL80211_VENDOR_SUBCMD_AVOID_FREQUENCY:
+ qca_nl80211_avoid_freq(drv, data, len);
+ break;
+ case QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH:
+ qca_nl80211_key_mgmt_auth(drv, data, len);
+ break;
+ case QCA_NL80211_VENDOR_SUBCMD_DO_ACS:
+ qca_nl80211_acs_select_ch(drv, data, len);
+ break;
+ case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_STARTED:
+ case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_FINISHED:
+ case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_ABORTED:
+ case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_NOP_FINISHED:
+ case QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_RADAR_DETECTED:
+ qca_nl80211_dfs_offload_radar_event(drv, subcmd, data, len);
+ break;
+ case QCA_NL80211_VENDOR_SUBCMD_TRIGGER_SCAN:
+ qca_nl80211_scan_trigger_event(drv, data, len);
+ break;
+ case QCA_NL80211_VENDOR_SUBCMD_SCAN_DONE:
+ qca_nl80211_scan_done_event(drv, data, len);
+ break;
+ case QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP:
+ qca_nl80211_p2p_lo_stop_event(drv, data, len);
+ break;
+#endif /* CONFIG_DRIVER_NL80211_QCA */
+ default:
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Ignore unsupported QCA vendor event %u",
+ subcmd);
+ break;
+ }
+}
+
+
+static void nl80211_vendor_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr **tb)
+{
+ u32 vendor_id, subcmd, wiphy = 0;
+ int wiphy_idx;
+ u8 *data = NULL;
+ size_t len = 0;
+
+ if (!tb[NL80211_ATTR_VENDOR_ID] ||
+ !tb[NL80211_ATTR_VENDOR_SUBCMD])
+ return;
+
+ vendor_id = nla_get_u32(tb[NL80211_ATTR_VENDOR_ID]);
+ subcmd = nla_get_u32(tb[NL80211_ATTR_VENDOR_SUBCMD]);
+
+ if (tb[NL80211_ATTR_WIPHY])
+ wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
+
+ wpa_printf(MSG_DEBUG, "nl80211: Vendor event: wiphy=%u vendor_id=0x%x subcmd=%u",
+ wiphy, vendor_id, subcmd);
+
+ if (tb[NL80211_ATTR_VENDOR_DATA]) {
+ data = nla_data(tb[NL80211_ATTR_VENDOR_DATA]);
+ len = nla_len(tb[NL80211_ATTR_VENDOR_DATA]);
+ wpa_hexdump(MSG_MSGDUMP, "nl80211: Vendor data", data, len);
+ }
+
+ wiphy_idx = nl80211_get_wiphy_index(drv->first_bss);
+ if (wiphy_idx >= 0 && wiphy_idx != (int) wiphy) {
+ wpa_printf(MSG_DEBUG, "nl80211: Ignore vendor event for foreign wiphy %u (own: %d)",
+ wiphy, wiphy_idx);
+ return;
+ }
+
+ switch (vendor_id) {
+ case OUI_QCA:
+ nl80211_vendor_event_qca(drv, subcmd, data, len);
+ break;
+ default:
+ wpa_printf(MSG_DEBUG, "nl80211: Ignore unsupported vendor event");
+ break;
+ }
+}
+
+
+static void nl80211_reg_change_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr *tb[])
+{
+ union wpa_event_data data;
+ enum nl80211_reg_initiator init;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change");
+
+ if (tb[NL80211_ATTR_REG_INITIATOR] == NULL)
+ return;
+
+ os_memset(&data, 0, sizeof(data));
+ init = nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR]);
+ wpa_printf(MSG_DEBUG, " * initiator=%d", init);
+ switch (init) {
+ case NL80211_REGDOM_SET_BY_CORE:
+ data.channel_list_changed.initiator = REGDOM_SET_BY_CORE;
+ break;
+ case NL80211_REGDOM_SET_BY_USER:
+ data.channel_list_changed.initiator = REGDOM_SET_BY_USER;
+ break;
+ case NL80211_REGDOM_SET_BY_DRIVER:
+ data.channel_list_changed.initiator = REGDOM_SET_BY_DRIVER;
+ break;
+ case NL80211_REGDOM_SET_BY_COUNTRY_IE:
+ data.channel_list_changed.initiator = REGDOM_SET_BY_COUNTRY_IE;
+ break;
+ }
+
+ if (tb[NL80211_ATTR_REG_TYPE]) {
+ enum nl80211_reg_type type;
+ type = nla_get_u8(tb[NL80211_ATTR_REG_TYPE]);
+ wpa_printf(MSG_DEBUG, " * type=%d", type);
+ switch (type) {
+ case NL80211_REGDOM_TYPE_COUNTRY:
+ data.channel_list_changed.type = REGDOM_TYPE_COUNTRY;
+ break;
+ case NL80211_REGDOM_TYPE_WORLD:
+ data.channel_list_changed.type = REGDOM_TYPE_WORLD;
+ break;
+ case NL80211_REGDOM_TYPE_CUSTOM_WORLD:
+ data.channel_list_changed.type =
+ REGDOM_TYPE_CUSTOM_WORLD;
+ break;
+ case NL80211_REGDOM_TYPE_INTERSECTION:
+ data.channel_list_changed.type =
+ REGDOM_TYPE_INTERSECTION;
+ break;
+ }
+ }
+
+ if (tb[NL80211_ATTR_REG_ALPHA2]) {
+ os_strlcpy(data.channel_list_changed.alpha2,
+ nla_get_string(tb[NL80211_ATTR_REG_ALPHA2]),
+ sizeof(data.channel_list_changed.alpha2));
+ wpa_printf(MSG_DEBUG, " * alpha2=%s",
+ data.channel_list_changed.alpha2);
+ }
+
+ wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, &data);
+}
+
+
+static void do_process_drv_event(struct i802_bss *bss, int cmd,
+ struct nlattr **tb)
+{
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ union wpa_event_data data;
+ int external_scan_event = 0;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Drv Event %d (%s) received for %s",
+ cmd, nl80211_command_to_string(cmd), bss->ifname);
+
+ if (cmd == NL80211_CMD_ROAM &&
+ (drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) {
+ /*
+ * Device will use roam+auth vendor event to indicate
+ * roaming, so ignore the regular roam event.
+ */
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Ignore roam event (cmd=%d), device will use vendor event roam+auth",
+ cmd);
+ return;
+ }
+
+ if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED &&
+ (cmd == NL80211_CMD_NEW_SCAN_RESULTS ||
+ cmd == NL80211_CMD_SCAN_ABORTED)) {
+ wpa_driver_nl80211_set_mode(drv->first_bss,
+ drv->ap_scan_as_station);
+ drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
+ }
+
+ switch (cmd) {
+ case NL80211_CMD_TRIGGER_SCAN:
+ wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Scan trigger");
+ drv->scan_state = SCAN_STARTED;
+ if (drv->scan_for_auth) {
+ /*
+ * Cannot indicate EVENT_SCAN_STARTED here since we skip
+ * EVENT_SCAN_RESULTS in scan_for_auth case and the
+ * upper layer implementation could get confused about
+ * scanning state.
+ */
+ wpa_printf(MSG_DEBUG, "nl80211: Do not indicate scan-start event due to internal scan_for_auth");
+ break;
+ }
+ wpa_supplicant_event(drv->ctx, EVENT_SCAN_STARTED, NULL);
+ break;
+ case NL80211_CMD_START_SCHED_SCAN:
+ wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Sched scan started");
+ drv->scan_state = SCHED_SCAN_STARTED;
+ break;
+ case NL80211_CMD_SCHED_SCAN_STOPPED:
+ wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Sched scan stopped");
+ drv->scan_state = SCHED_SCAN_STOPPED;
+ wpa_supplicant_event(drv->ctx, EVENT_SCHED_SCAN_STOPPED, NULL);
+ break;
+ case NL80211_CMD_NEW_SCAN_RESULTS:
+ wpa_dbg(drv->ctx, MSG_DEBUG,
+ "nl80211: New scan results available");
+ drv->scan_complete_events = 1;
+ if (drv->last_scan_cmd == NL80211_CMD_TRIGGER_SCAN) {
+ drv->scan_state = SCAN_COMPLETED;
+ eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout,
+ drv, drv->ctx);
+ drv->last_scan_cmd = 0;
+ } else {
+ external_scan_event = 1;
+ }
+ send_scan_event(drv, 0, tb, external_scan_event);
+ break;
+ case NL80211_CMD_SCHED_SCAN_RESULTS:
+ wpa_dbg(drv->ctx, MSG_DEBUG,
+ "nl80211: New sched scan results available");
+ drv->scan_state = SCHED_SCAN_RESULTS;
+ send_scan_event(drv, 0, tb, 0);
+ break;
+ case NL80211_CMD_SCAN_ABORTED:
+ wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Scan aborted");
+ if (drv->last_scan_cmd == NL80211_CMD_TRIGGER_SCAN) {
+ drv->scan_state = SCAN_ABORTED;
+ /*
+ * Need to indicate that scan results are available in
+ * order not to make wpa_supplicant stop its scanning.
+ */
+ eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout,
+ drv, drv->ctx);
+ drv->last_scan_cmd = 0;
+ } else {
+ external_scan_event = 1;
+ }
+ send_scan_event(drv, 1, tb, external_scan_event);
+ break;
+ case NL80211_CMD_AUTHENTICATE:
+ case NL80211_CMD_ASSOCIATE:
+ case NL80211_CMD_DEAUTHENTICATE:
+ case NL80211_CMD_DISASSOCIATE:
+ case NL80211_CMD_FRAME_TX_STATUS:
+ case NL80211_CMD_UNPROT_DEAUTHENTICATE:
+ case NL80211_CMD_UNPROT_DISASSOCIATE:
+ mlme_event(bss, cmd, tb[NL80211_ATTR_FRAME],
+ tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
+ tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
+ tb[NL80211_ATTR_COOKIE],
+ tb[NL80211_ATTR_RX_SIGNAL_DBM],
+ tb[NL80211_ATTR_STA_WME]);
+ break;
+ case NL80211_CMD_CONNECT:
+ case NL80211_CMD_ROAM:
+ mlme_event_connect(drv, cmd,
+ tb[NL80211_ATTR_STATUS_CODE],
+ tb[NL80211_ATTR_MAC],
+ tb[NL80211_ATTR_REQ_IE],
+ tb[NL80211_ATTR_RESP_IE],
+ tb[NL80211_ATTR_TIMED_OUT],
+ NULL, NULL, NULL, NULL, NULL);
+ break;
+ case NL80211_CMD_CH_SWITCH_NOTIFY:
+ mlme_event_ch_switch(drv,
+ tb[NL80211_ATTR_IFINDEX],
+ tb[NL80211_ATTR_WIPHY_FREQ],
+ tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE],
+ tb[NL80211_ATTR_CHANNEL_WIDTH],
+ tb[NL80211_ATTR_CENTER_FREQ1],
+ tb[NL80211_ATTR_CENTER_FREQ2]);
+ break;
+ case NL80211_CMD_DISCONNECT:
+ mlme_event_disconnect(drv, tb[NL80211_ATTR_REASON_CODE],
+ tb[NL80211_ATTR_MAC],
+ tb[NL80211_ATTR_DISCONNECTED_BY_AP]);
+ break;
+ case NL80211_CMD_MICHAEL_MIC_FAILURE:
+ mlme_event_michael_mic_failure(bss, tb);
+ break;
+ case NL80211_CMD_JOIN_IBSS:
+ mlme_event_join_ibss(drv, tb);
+ break;
+ case NL80211_CMD_REMAIN_ON_CHANNEL:
+ mlme_event_remain_on_channel(drv, 0, tb);
+ break;
+ case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL:
+ mlme_event_remain_on_channel(drv, 1, tb);
+ break;
+ case NL80211_CMD_NOTIFY_CQM:
+ nl80211_cqm_event(drv, tb);
+ break;
+ case NL80211_CMD_REG_CHANGE:
+ nl80211_reg_change_event(drv, tb);
+ break;
+ case NL80211_CMD_REG_BEACON_HINT:
+ wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint");
+ os_memset(&data, 0, sizeof(data));
+ data.channel_list_changed.initiator = REGDOM_BEACON_HINT;
+ wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED,
+ &data);
+ break;
+ case NL80211_CMD_NEW_STATION:
+ nl80211_new_station_event(drv, bss, tb);
+ break;
+ case NL80211_CMD_DEL_STATION:
+ nl80211_del_station_event(drv, bss, tb);
+ break;
+ case NL80211_CMD_SET_REKEY_OFFLOAD:
+ nl80211_rekey_offload_event(drv, tb);
+ break;
+ case NL80211_CMD_PMKSA_CANDIDATE:
+ nl80211_pmksa_candidate_event(drv, tb);
+ break;
+ case NL80211_CMD_PROBE_CLIENT:
+ nl80211_client_probe_event(drv, tb);
+ break;
+ case NL80211_CMD_TDLS_OPER:
+ nl80211_tdls_oper_event(drv, tb);
+ break;
+ case NL80211_CMD_CONN_FAILED:
+ nl80211_connect_failed_event(drv, tb);
+ break;
+ case NL80211_CMD_FT_EVENT:
+ mlme_event_ft_event(drv, tb);
+ break;
+ case NL80211_CMD_RADAR_DETECT:
+ nl80211_radar_event(drv, tb);
+ break;
+ case NL80211_CMD_STOP_AP:
+ nl80211_stop_ap(drv, tb);
+ break;
+ case NL80211_CMD_VENDOR:
+ nl80211_vendor_event(drv, tb);
+ break;
+ case NL80211_CMD_NEW_PEER_CANDIDATE:
+ nl80211_new_peer_candidate(drv, tb);
+ break;
+ default:
+ wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: Ignored unknown event "
+ "(cmd=%d)", cmd);
+ break;
+ }
+}
+
+
+int process_global_event(struct nl_msg *msg, void *arg)
+{
+ struct nl80211_global *global = arg;
+ struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+ struct nlattr *tb[NL80211_ATTR_MAX + 1];
+ struct wpa_driver_nl80211_data *drv, *tmp;
+ int ifidx = -1;
+ struct i802_bss *bss;
+ u64 wdev_id = 0;
+ int wdev_id_set = 0;
+
+ nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+ genlmsg_attrlen(gnlh, 0), NULL);
+
+ if (tb[NL80211_ATTR_IFINDEX])
+ ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
+ else if (tb[NL80211_ATTR_WDEV]) {
+ wdev_id = nla_get_u64(tb[NL80211_ATTR_WDEV]);
+ wdev_id_set = 1;
+ }
+
+ dl_list_for_each_safe(drv, tmp, &global->interfaces,
+ struct wpa_driver_nl80211_data, list) {
+ for (bss = drv->first_bss; bss; bss = bss->next) {
+ if ((ifidx == -1 && !wdev_id_set) ||
+ ifidx == bss->ifindex ||
+ (wdev_id_set && bss->wdev_id_set &&
+ wdev_id == bss->wdev_id)) {
+ do_process_drv_event(bss, gnlh->cmd, tb);
+ return NL_SKIP;
+ }
+ }
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Ignored event (cmd=%d) for foreign interface (ifindex %d wdev 0x%llx)",
+ gnlh->cmd, ifidx, (long long unsigned int) wdev_id);
+ }
+
+ return NL_SKIP;
+}
+
+
+int process_bss_event(struct nl_msg *msg, void *arg)
+{
+ struct i802_bss *bss = arg;
+ struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+ struct nlattr *tb[NL80211_ATTR_MAX + 1];
+
+ nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+ genlmsg_attrlen(gnlh, 0), NULL);
+
+ wpa_printf(MSG_DEBUG, "nl80211: BSS Event %d (%s) received for %s",
+ gnlh->cmd, nl80211_command_to_string(gnlh->cmd),
+ bss->ifname);
+
+ switch (gnlh->cmd) {
+ case NL80211_CMD_FRAME:
+ case NL80211_CMD_FRAME_TX_STATUS:
+ mlme_event(bss, gnlh->cmd, tb[NL80211_ATTR_FRAME],
+ tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT],
+ tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK],
+ tb[NL80211_ATTR_COOKIE],
+ tb[NL80211_ATTR_RX_SIGNAL_DBM],
+ tb[NL80211_ATTR_STA_WME]);
+ break;
+ case NL80211_CMD_UNEXPECTED_FRAME:
+ nl80211_spurious_frame(bss, tb, 0);
+ break;
+ case NL80211_CMD_UNEXPECTED_4ADDR_FRAME:
+ nl80211_spurious_frame(bss, tb, 1);
+ break;
+ default:
+ wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event "
+ "(cmd=%d)", gnlh->cmd);
+ break;
+ }
+
+ return NL_SKIP;
+}
projects / mech_eap.git / blobdiff