static int wps_build_ap_freq(struct wpabuf *msg, int freq)
{
enum hostapd_hw_mode mode;
u8 channel, rf_band;
u16 ap_channel;
if (freq <= 0)
return 0;
mode = ieee80211_freq_to_chan(freq, &channel);
if (mode == NUM_HOSTAPD_MODES)
return 0; /* Unknown channel */
if (mode == HOSTAPD_MODE_IEEE80211G || mode == HOSTAPD_MODE_IEEE80211B)
rf_band = WPS_RF_24GHZ;
else if (mode == HOSTAPD_MODE_IEEE80211A)
rf_band = WPS_RF_50GHZ;
else if (mode == HOSTAPD_MODE_IEEE80211AD)
rf_band = WPS_RF_60GHZ;
else
return 0; /* Unknown band */
ap_channel = channel;
if (wps_build_rf_bands_attr(msg, rf_band) ||
wps_build_ap_channel(msg, ap_channel))
return -1;
return 0;
}
static u8 * hostapd_eid_csa(struct hostapd_data *hapd, u8 *eid)
{
u8 chan;
if (!hapd->cs_freq_params.freq)
return eid;
if (ieee80211_freq_to_chan(hapd->cs_freq_params.freq, &chan) ==
NUM_HOSTAPD_MODES)
return eid;
*eid++ = WLAN_EID_CHANNEL_SWITCH;
*eid++ = 3;
*eid++ = hapd->cs_block_tx;
*eid++ = chan;
*eid++ = hapd->cs_count;
return eid;
}
int sme_proc_obss_scan(struct wpa_supplicant *wpa_s)
{
struct wpa_bss *bss;
const u8 *ie;
u16 ht_cap;
u8 chan_list[P2P_MAX_CHANNELS], channel;
u8 num_channels = 0, num_intol = 0, i;
if (!wpa_s->sme.sched_obss_scan)
return 0;
wpa_s->sme.sched_obss_scan = 0;
if (!wpa_s->current_bss || wpa_s->wpa_state != WPA_COMPLETED)
return 1;
/*
* Check whether AP uses regulatory triplet or channel triplet in
* country info. Right now the operating class of the BSS channel
* width trigger event is "unknown" (IEEE Std 802.11-2012 10.15.12),
* based on the assumption that operating class triplet is not used in
* beacon frame. If the First Channel Number/Operating Extension
* Identifier octet has a positive integer value of 201 or greater,
* then its operating class triplet.
*
* TODO: If Supported Operating Classes element is present in beacon
* frame, have to lookup operating class in Annex E and fill them in
* 2040 coex frame.
*/
ie = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_COUNTRY);
if (ie && (ie[1] >= 6) && (ie[5] >= 201))
return 1;
os_memset(chan_list, 0, sizeof(chan_list));
dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
/* Skip other band bss */
enum hostapd_hw_mode mode;
mode = ieee80211_freq_to_chan(bss->freq, &channel);
if (mode != HOSTAPD_MODE_IEEE80211G &&
mode != HOSTAPD_MODE_IEEE80211B)
continue;
ie = wpa_bss_get_ie(bss, WLAN_EID_HT_CAP);
ht_cap = (ie && (ie[1] == 26)) ? WPA_GET_LE16(ie + 2) : 0;
wpa_printf(MSG_DEBUG, "SME OBSS scan BSS " MACSTR
" freq=%u chan=%u ht_cap=0x%x",
MAC2STR(bss->bssid), bss->freq, channel, ht_cap);
if (!ht_cap || (ht_cap & HT_CAP_INFO_40MHZ_INTOLERANT)) {
if (ht_cap & HT_CAP_INFO_40MHZ_INTOLERANT)
num_intol++;
/* Check whether the channel is already considered */
for (i = 0; i < num_channels; i++) {
if (channel == chan_list[i])
break;
}
if (i != num_channels)
continue;
chan_list[num_channels++] = channel;
}
}
sme_send_2040_bss_coex(wpa_s, chan_list, num_channels, num_intol);
return 1;
}
void hostapd_neighbor_set_own_report(struct hostapd_data *hapd)
{
#ifdef NEED_AP_MLME
u16 capab = hostapd_own_capab_info(hapd);
int ht = hapd->iconf->ieee80211n && !hapd->conf->disable_11n;
int vht = hapd->iconf->ieee80211ac && !hapd->conf->disable_11ac;
struct wpa_ssid_value ssid;
u8 channel, op_class;
u8 center_freq1_idx = 0, center_freq2_idx = 0;
enum nr_chan_width width;
u32 bssid_info;
struct wpabuf *nr;
if (!(hapd->conf->radio_measurements[0] &
WLAN_RRM_CAPS_NEIGHBOR_REPORT))
return;
bssid_info = 3; /* AP is reachable */
bssid_info |= NEI_REP_BSSID_INFO_SECURITY; /* "same as the AP" */
bssid_info |= NEI_REP_BSSID_INFO_KEY_SCOPE; /* "same as the AP" */
if (capab & WLAN_CAPABILITY_SPECTRUM_MGMT)
bssid_info |= NEI_REP_BSSID_INFO_SPECTRUM_MGMT;
bssid_info |= NEI_REP_BSSID_INFO_RM; /* RRM is supported */
if (hapd->conf->wmm_enabled) {
bssid_info |= NEI_REP_BSSID_INFO_QOS;
if (hapd->conf->wmm_uapsd &&
(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_AP_UAPSD))
bssid_info |= NEI_REP_BSSID_INFO_APSD;
}
if (ht) {
bssid_info |= NEI_REP_BSSID_INFO_HT |
NEI_REP_BSSID_INFO_DELAYED_BA;
/* VHT bit added in IEEE P802.11-REVmc/D4.3 */
if (vht)
bssid_info |= NEI_REP_BSSID_INFO_VHT;
}
/* TODO: Set NEI_REP_BSSID_INFO_MOBILITY_DOMAIN if MDE is set */
if (ieee80211_freq_to_channel_ext(hapd->iface->freq,
hapd->iconf->secondary_channel,
hapd->iconf->vht_oper_chwidth,
&op_class, &channel) ==
NUM_HOSTAPD_MODES)
return;
width = hostapd_get_nr_chan_width(hapd, ht, vht);
if (vht) {
center_freq1_idx = hapd->iconf->vht_oper_centr_freq_seg0_idx;
if (width == NR_CHAN_WIDTH_80P80)
center_freq2_idx =
hapd->iconf->vht_oper_centr_freq_seg1_idx;
} else if (ht) {
ieee80211_freq_to_chan(hapd->iface->freq +
10 * hapd->iconf->secondary_channel,
¢er_freq1_idx);
}
ssid.ssid_len = hapd->conf->ssid.ssid_len;
os_memcpy(ssid.ssid, hapd->conf->ssid.ssid, ssid.ssid_len);
/*
* Neighbor Report element size = BSSID + BSSID info + op_class + chan +
* phy type + wide bandwidth channel subelement.
*/
nr = wpabuf_alloc(ETH_ALEN + 4 + 1 + 1 + 1 + 5);
if (!nr)
return;
wpabuf_put_data(nr, hapd->own_addr, ETH_ALEN);
wpabuf_put_le32(nr, bssid_info);
wpabuf_put_u8(nr, op_class);
wpabuf_put_u8(nr, channel);
wpabuf_put_u8(nr, ieee80211_get_phy_type(hapd->iface->freq, ht, vht));
/*
* Wide Bandwidth Channel subelement may be needed to allow the
* receiving STA to send packets to the AP. See IEEE P802.11-REVmc/D5.0
* Figure 9-301.
*/
wpabuf_put_u8(nr, WNM_NEIGHBOR_WIDE_BW_CHAN);
wpabuf_put_u8(nr, 3);
wpabuf_put_u8(nr, width);
wpabuf_put_u8(nr, center_freq1_idx);
wpabuf_put_u8(nr, center_freq2_idx);
hostapd_neighbor_set(hapd, hapd->own_addr, &ssid, nr, hapd->iconf->lci,
hapd->iconf->civic, hapd->iconf->stationary_ap);
wpabuf_free(nr);
#endif /* NEED_AP_MLME */
}
void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
int offset, int width, int cf1, int cf2)
{
#ifdef NEED_AP_MLME
int channel, chwidth, is_dfs;
u8 seg0_idx = 0, seg1_idx = 0;
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO,
"driver had channel switch: freq=%d, ht=%d, offset=%d, width=%d (%s), cf1=%d, cf2=%d",
freq, ht, offset, width, channel_width_to_string(width),
cf1, cf2);
hapd->iface->freq = freq;
channel = hostapd_hw_get_channel(hapd, freq);
if (!channel) {
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_WARNING,
"driver switched to bad channel!");
return;
}
switch (width) {
case CHAN_WIDTH_80:
chwidth = VHT_CHANWIDTH_80MHZ;
break;
case CHAN_WIDTH_80P80:
chwidth = VHT_CHANWIDTH_80P80MHZ;
break;
case CHAN_WIDTH_160:
chwidth = VHT_CHANWIDTH_160MHZ;
break;
case CHAN_WIDTH_20_NOHT:
case CHAN_WIDTH_20:
case CHAN_WIDTH_40:
default:
chwidth = VHT_CHANWIDTH_USE_HT;
break;
}
switch (hapd->iface->current_mode->mode) {
case HOSTAPD_MODE_IEEE80211A:
if (cf1 > 5000)
seg0_idx = (cf1 - 5000) / 5;
if (cf2 > 5000)
seg1_idx = (cf2 - 5000) / 5;
break;
default:
ieee80211_freq_to_chan(cf1, &seg0_idx);
ieee80211_freq_to_chan(cf2, &seg1_idx);
break;
}
hapd->iconf->channel = channel;
hapd->iconf->ieee80211n = ht;
if (!ht)
hapd->iconf->ieee80211ac = 0;
hapd->iconf->secondary_channel = offset;
hapd->iconf->vht_oper_chwidth = chwidth;
hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx;
hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx;
is_dfs = ieee80211_is_dfs(freq);
if (hapd->csa_in_progress &&
freq == hapd->cs_freq_params.freq) {
hostapd_cleanup_cs_params(hapd);
ieee802_11_set_beacon(hapd);
wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
"freq=%d dfs=%d", freq, is_dfs);
} else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) {
wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
"freq=%d dfs=%d", freq, is_dfs);
}
#endif /* NEED_AP_MLME */
}
int wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid,
struct hostapd_config *conf)
{
conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
&conf->channel);
if (conf->hw_mode == NUM_HOSTAPD_MODES) {
wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
ssid->frequency);
return -1;
}
/* TODO: enable HT40 if driver supports it;
* drop to 11b if driver does not support 11g */
#ifdef CONFIG_IEEE80211N
/*
* Enable HT20 if the driver supports it, by setting conf->ieee80211n
* and a mask of allowed capabilities within conf->ht_capab.
* Using default config settings for: conf->ht_op_mode_fixed,
* conf->secondary_channel, conf->require_ht
*/
if (wpa_s->hw.modes) {
struct hostapd_hw_modes *mode = NULL;
int i, no_ht = 0;
for (i = 0; i < wpa_s->hw.num_modes; i++) {
if (wpa_s->hw.modes[i].mode == conf->hw_mode) {
mode = &wpa_s->hw.modes[i];
break;
}
}
#ifdef CONFIG_HT_OVERRIDES
if (ssid->disable_ht) {
conf->ieee80211n = 0;
conf->ht_capab = 0;
no_ht = 1;
}
#endif /* CONFIG_HT_OVERRIDES */
if (!no_ht && mode && mode->ht_capab) {
conf->ieee80211n = 1;
#ifdef CONFIG_P2P
if (conf->hw_mode == HOSTAPD_MODE_IEEE80211A &&
(mode->ht_capab &
HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) &&
ssid->ht40)
conf->secondary_channel =
wpas_p2p_get_ht40_mode(wpa_s, mode,
conf->channel);
if (conf->secondary_channel)
conf->ht_capab |=
HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
#endif /* CONFIG_P2P */
/*
* white-list capabilities that won't cause issues
* to connecting stations, while leaving the current
* capabilities intact (currently disabled SMPS).
*/
conf->ht_capab |= mode->ht_capab &
(HT_CAP_INFO_GREEN_FIELD |
HT_CAP_INFO_SHORT_GI20MHZ |
HT_CAP_INFO_SHORT_GI40MHZ |
HT_CAP_INFO_RX_STBC_MASK |
HT_CAP_INFO_TX_STBC |
HT_CAP_INFO_MAX_AMSDU_SIZE);
if (mode->vht_capab && ssid->vht) {
conf->ieee80211ac = 1;
wpas_conf_ap_vht(wpa_s, conf, mode);
}
}
}
if (conf->secondary_channel) {
struct wpa_supplicant *iface;
for (iface = wpa_s->global->ifaces; iface; iface = iface->next)
{
if (iface == wpa_s ||
iface->wpa_state < WPA_AUTHENTICATING ||
(int) iface->assoc_freq != ssid->frequency)
continue;
/*
* Do not allow 40 MHz co-ex PRI/SEC switch to force us
* to change our PRI channel since we have an existing,
* concurrent connection on that channel and doing
* multi-channel concurrency is likely to cause more
* harm than using different PRI/SEC selection in
* environment with multiple BSSes on these two channels
* with mixed 20 MHz or PRI channel selection.
*/
conf->no_pri_sec_switch = 1;
}
}
#endif /* CONFIG_IEEE80211N */
return 0;
}
int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid)
{
struct wpa_driver_associate_params params;
struct hostapd_iface *hapd_iface;
struct hostapd_config *conf;
size_t i;
if (ssid->ssid == NULL || ssid->ssid_len == 0) {
wpa_printf(MSG_ERROR, "No SSID configured for AP mode");
return -1;
}
wpa_supplicant_ap_deinit(wpa_s);
wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')",
wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
os_memset(¶ms, 0, sizeof(params));
params.ssid = ssid->ssid;
params.ssid_len = ssid->ssid_len;
switch (ssid->mode) {
case WPAS_MODE_AP:
case WPAS_MODE_P2P_GO:
case WPAS_MODE_P2P_GROUP_FORMATION:
params.mode = IEEE80211_MODE_AP;
break;
default:
return -1;
}
if (ssid->frequency == 0)
ssid->frequency = 2462; /* default channel 11 */
params.freq.freq = ssid->frequency;
params.wpa_proto = ssid->proto;
if (ssid->key_mgmt & WPA_KEY_MGMT_PSK)
wpa_s->key_mgmt = WPA_KEY_MGMT_PSK;
else
wpa_s->key_mgmt = WPA_KEY_MGMT_NONE;
params.key_mgmt_suite = wpa_s->key_mgmt;
wpa_s->pairwise_cipher = wpa_pick_pairwise_cipher(ssid->pairwise_cipher,
1);
if (wpa_s->pairwise_cipher < 0) {
wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise "
"cipher.");
return -1;
}
params.pairwise_suite = wpa_s->pairwise_cipher;
params.group_suite = params.pairwise_suite;
#ifdef CONFIG_P2P
if (ssid->mode == WPAS_MODE_P2P_GO ||
ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
params.p2p = 1;
#endif /* CONFIG_P2P */
if (wpa_s->p2pdev->set_ap_uapsd)
params.uapsd = wpa_s->p2pdev->ap_uapsd;
else if (params.p2p && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_UAPSD))
params.uapsd = 1; /* mandatory for P2P GO */
else
params.uapsd = -1;
if (ieee80211_is_dfs(params.freq.freq))
params.freq.freq = 0; /* set channel after CAC */
if (params.p2p)
wpa_drv_get_ext_capa(wpa_s, WPA_IF_P2P_GO);
else
wpa_drv_get_ext_capa(wpa_s, WPA_IF_AP_BSS);
if (wpa_drv_associate(wpa_s, ¶ms) < 0) {
wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality");
return -1;
}
wpa_s->ap_iface = hapd_iface = hostapd_alloc_iface();
if (hapd_iface == NULL)
return -1;
hapd_iface->owner = wpa_s;
hapd_iface->drv_flags = wpa_s->drv_flags;
hapd_iface->smps_modes = wpa_s->drv_smps_modes;
hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads;
hapd_iface->extended_capa = wpa_s->extended_capa;
hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask;
hapd_iface->extended_capa_len = wpa_s->extended_capa_len;
wpa_s->ap_iface->conf = conf = hostapd_config_defaults();
if (conf == NULL) {
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
/* Use the maximum oper channel width if it's given. */
if (ssid->max_oper_chwidth)
conf->vht_oper_chwidth = ssid->max_oper_chwidth;
ieee80211_freq_to_chan(ssid->vht_center_freq2,
&conf->vht_oper_centr_freq_seg1_idx);
os_memcpy(wpa_s->ap_iface->conf->wmm_ac_params,
wpa_s->conf->wmm_ac_params,
sizeof(wpa_s->conf->wmm_ac_params));
if (params.uapsd > 0) {
conf->bss[0]->wmm_enabled = 1;
conf->bss[0]->wmm_uapsd = 1;
}
if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) {
wpa_printf(MSG_ERROR, "Failed to create AP configuration");
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
#ifdef CONFIG_P2P
if (ssid->mode == WPAS_MODE_P2P_GO)
conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER;
else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER |
P2P_GROUP_FORMATION;
#endif /* CONFIG_P2P */
hapd_iface->num_bss = conf->num_bss;
hapd_iface->bss = os_calloc(conf->num_bss,
sizeof(struct hostapd_data *));
if (hapd_iface->bss == NULL) {
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
for (i = 0; i < conf->num_bss; i++) {
hapd_iface->bss[i] =
hostapd_alloc_bss_data(hapd_iface, conf,
conf->bss[i]);
if (hapd_iface->bss[i] == NULL) {
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
hapd_iface->bss[i]->msg_ctx = wpa_s;
hapd_iface->bss[i]->msg_ctx_parent = wpa_s->p2pdev;
hapd_iface->bss[i]->public_action_cb = ap_public_action_rx;
hapd_iface->bss[i]->public_action_cb_ctx = wpa_s;
hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx;
hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s;
hostapd_register_probereq_cb(hapd_iface->bss[i],
ap_probe_req_rx, wpa_s);
hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb;
hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s;
hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb;
hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s;
hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb;
hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s;
#ifdef CONFIG_P2P
hapd_iface->bss[i]->new_psk_cb = ap_new_psk_cb;
hapd_iface->bss[i]->new_psk_cb_ctx = wpa_s;
hapd_iface->bss[i]->p2p = wpa_s->global->p2p;
hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init(wpa_s,
ssid);
#endif /* CONFIG_P2P */
hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb;
hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s;
#ifdef CONFIG_TESTING_OPTIONS
hapd_iface->bss[i]->ext_eapol_frame_io =
wpa_s->ext_eapol_frame_io;
#endif /* CONFIG_TESTING_OPTIONS */
}
os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN);
hapd_iface->bss[0]->driver = wpa_s->driver;
hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv;
wpa_s->current_ssid = ssid;
eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN);
wpa_s->assoc_freq = ssid->frequency;
if (hostapd_setup_interface(wpa_s->ap_iface)) {
wpa_printf(MSG_ERROR, "Failed to initialize AP interface");
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
return 0;
}
static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid,
struct hostapd_config *conf)
{
struct hostapd_bss_config *bss = conf->bss[0];
conf->driver = wpa_s->driver;
os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface));
conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
&conf->channel);
if (conf->hw_mode == NUM_HOSTAPD_MODES) {
wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
ssid->frequency);
return -1;
}
wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf);
if (ieee80211_is_dfs(ssid->frequency) && wpa_s->conf->country[0]) {
conf->ieee80211h = 1;
conf->ieee80211d = 1;
conf->country[0] = wpa_s->conf->country[0];
conf->country[1] = wpa_s->conf->country[1];
}
#ifdef CONFIG_P2P
if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G &&
(ssid->mode == WPAS_MODE_P2P_GO ||
ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)) {
/* Remove 802.11b rates from supported and basic rate sets */
int *list = os_malloc(4 * sizeof(int));
if (list) {
list[0] = 60;
list[1] = 120;
list[2] = 240;
list[3] = -1;
}
conf->basic_rates = list;
list = os_malloc(9 * sizeof(int));
if (list) {
list[0] = 60;
list[1] = 90;
list[2] = 120;
list[3] = 180;
list[4] = 240;
list[5] = 360;
list[6] = 480;
list[7] = 540;
list[8] = -1;
}
conf->supported_rates = list;
}
bss->isolate = !wpa_s->conf->p2p_intra_bss;
bss->force_per_enrollee_psk = wpa_s->global->p2p_per_sta_psk;
if (ssid->p2p_group) {
os_memcpy(bss->ip_addr_go, wpa_s->parent->conf->ip_addr_go, 4);
os_memcpy(bss->ip_addr_mask, wpa_s->parent->conf->ip_addr_mask,
4);
os_memcpy(bss->ip_addr_start,
wpa_s->parent->conf->ip_addr_start, 4);
os_memcpy(bss->ip_addr_end, wpa_s->parent->conf->ip_addr_end,
4);
}
#endif /* CONFIG_P2P */
if (ssid->ssid_len == 0) {
wpa_printf(MSG_ERROR, "No SSID configured for AP mode");
return -1;
}
os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len);
bss->ssid.ssid_len = ssid->ssid_len;
bss->ssid.ssid_set = 1;
bss->ignore_broadcast_ssid = ssid->ignore_broadcast_ssid;
if (ssid->auth_alg)
bss->auth_algs = ssid->auth_alg;
if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt))
bss->wpa = ssid->proto;
bss->wpa_key_mgmt = ssid->key_mgmt;
bss->wpa_pairwise = ssid->pairwise_cipher;
if (ssid->psk_set) {
bin_clear_free(bss->ssid.wpa_psk, sizeof(*bss->ssid.wpa_psk));
bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
if (bss->ssid.wpa_psk == NULL)
return -1;
os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN);
bss->ssid.wpa_psk->group = 1;
} else if (ssid->passphrase) {
bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase);
} else if (ssid->wep_key_len[0] || ssid->wep_key_len[1] ||
ssid->wep_key_len[2] || ssid->wep_key_len[3]) {
struct hostapd_wep_keys *wep = &bss->ssid.wep;
int i;
for (i = 0; i < NUM_WEP_KEYS; i++) {
if (ssid->wep_key_len[i] == 0)
continue;
wep->key[i] = os_malloc(ssid->wep_key_len[i]);
if (wep->key[i] == NULL)
return -1;
os_memcpy(wep->key[i], ssid->wep_key[i],
ssid->wep_key_len[i]);
wep->len[i] = ssid->wep_key_len[i];
}
wep->idx = ssid->wep_tx_keyidx;
wep->keys_set = 1;
}
if (ssid->ap_max_inactivity)
bss->ap_max_inactivity = ssid->ap_max_inactivity;
if (ssid->dtim_period)
bss->dtim_period = ssid->dtim_period;
else if (wpa_s->conf->dtim_period)
bss->dtim_period = wpa_s->conf->dtim_period;
if (ssid->beacon_int)
conf->beacon_int = ssid->beacon_int;
else if (wpa_s->conf->beacon_int)
conf->beacon_int = wpa_s->conf->beacon_int;
#ifdef CONFIG_P2P
if (wpa_s->conf->p2p_go_ctwindow > conf->beacon_int) {
wpa_printf(MSG_INFO,
"CTWindow (%d) is bigger than beacon interval (%d) - avoid configuring it",
wpa_s->conf->p2p_go_ctwindow, conf->beacon_int);
conf->p2p_go_ctwindow = 0;
} else {
conf->p2p_go_ctwindow = wpa_s->conf->p2p_go_ctwindow;
}
#endif /* CONFIG_P2P */
if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
bss->rsn_pairwise = bss->wpa_pairwise;
bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise,
bss->rsn_pairwise);
if (bss->wpa && bss->ieee802_1x)
bss->ssid.security_policy = SECURITY_WPA;
else if (bss->wpa)
bss->ssid.security_policy = SECURITY_WPA_PSK;
else if (bss->ieee802_1x) {
int cipher = WPA_CIPHER_NONE;
bss->ssid.security_policy = SECURITY_IEEE_802_1X;
bss->ssid.wep.default_len = bss->default_wep_key_len;
if (bss->default_wep_key_len)
cipher = bss->default_wep_key_len >= 13 ?
WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
bss->wpa_group = cipher;
bss->wpa_pairwise = cipher;
bss->rsn_pairwise = cipher;
} else if (bss->ssid.wep.keys_set) {
int cipher = WPA_CIPHER_WEP40;
if (bss->ssid.wep.len[0] >= 13)
cipher = WPA_CIPHER_WEP104;
bss->ssid.security_policy = SECURITY_STATIC_WEP;
bss->wpa_group = cipher;
bss->wpa_pairwise = cipher;
bss->rsn_pairwise = cipher;
} else {
bss->ssid.security_policy = SECURITY_PLAINTEXT;
bss->wpa_group = WPA_CIPHER_NONE;
bss->wpa_pairwise = WPA_CIPHER_NONE;
bss->rsn_pairwise = WPA_CIPHER_NONE;
}
if (bss->wpa_group_rekey < 86400 && (bss->wpa & 2) &&
(bss->wpa_group == WPA_CIPHER_CCMP ||
bss->wpa_group == WPA_CIPHER_GCMP ||
bss->wpa_group == WPA_CIPHER_CCMP_256 ||
bss->wpa_group == WPA_CIPHER_GCMP_256)) {
/*
* Strong ciphers do not need frequent rekeying, so increase
* the default GTK rekeying period to 24 hours.
*/
bss->wpa_group_rekey = 86400;
}
#ifdef CONFIG_IEEE80211W
if (ssid->ieee80211w != MGMT_FRAME_PROTECTION_DEFAULT)
bss->ieee80211w = ssid->ieee80211w;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_WPS
/*
* Enable WPS by default for open and WPA/WPA2-Personal network, but
* require user interaction to actually use it. Only the internal
* Registrar is supported.
*/
if (bss->ssid.security_policy != SECURITY_WPA_PSK &&
bss->ssid.security_policy != SECURITY_PLAINTEXT)
goto no_wps;
if (bss->ssid.security_policy == SECURITY_WPA_PSK &&
(!(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) ||
!(bss->wpa & 2)))
goto no_wps; /* WPS2 does not allow WPA/TKIP-only
* configuration */
bss->eap_server = 1;
if (!ssid->ignore_broadcast_ssid)
bss->wps_state = 2;
bss->ap_setup_locked = 2;
if (wpa_s->conf->config_methods)
bss->config_methods = os_strdup(wpa_s->conf->config_methods);
os_memcpy(bss->device_type, wpa_s->conf->device_type,
WPS_DEV_TYPE_LEN);
if (wpa_s->conf->device_name) {
bss->device_name = os_strdup(wpa_s->conf->device_name);
bss->friendly_name = os_strdup(wpa_s->conf->device_name);
}
if (wpa_s->conf->manufacturer)
bss->manufacturer = os_strdup(wpa_s->conf->manufacturer);
if (wpa_s->conf->model_name)
bss->model_name = os_strdup(wpa_s->conf->model_name);
if (wpa_s->conf->model_number)
bss->model_number = os_strdup(wpa_s->conf->model_number);
if (wpa_s->conf->serial_number)
bss->serial_number = os_strdup(wpa_s->conf->serial_number);
if (is_nil_uuid(wpa_s->conf->uuid))
os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN);
else
os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN);
os_memcpy(bss->os_version, wpa_s->conf->os_version, 4);
bss->pbc_in_m1 = wpa_s->conf->pbc_in_m1;
no_wps:
#endif /* CONFIG_WPS */
if (wpa_s->max_stations &&
wpa_s->max_stations < wpa_s->conf->max_num_sta)
bss->max_num_sta = wpa_s->max_stations;
else
bss->max_num_sta = wpa_s->conf->max_num_sta;
bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack;
if (wpa_s->conf->ap_vendor_elements) {
bss->vendor_elements =
wpabuf_dup(wpa_s->conf->ap_vendor_elements);
}
return 0;
}
static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid,
struct hostapd_config *conf)
{
struct hostapd_bss_config *bss = &conf->bss[0];
conf->driver = wpa_s->driver;
os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface));
conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
&conf->channel);
if (conf->hw_mode == NUM_HOSTAPD_MODES) {
wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
ssid->frequency);
return -1;
}
/* TODO: enable HT40 if driver supports it;
* drop to 11b if driver does not support 11g */
#ifdef CONFIG_IEEE80211N
/*
* Enable HT20 if the driver supports it, by setting conf->ieee80211n
* and a mask of allowed capabilities within conf->ht_capab.
* Using default config settings for: conf->ht_op_mode_fixed,
* conf->secondary_channel, conf->require_ht
*/
if (wpa_s->hw.modes) {
struct hostapd_hw_modes *mode = NULL;
int i, no_ht = 0;
for (i = 0; i < wpa_s->hw.num_modes; i++) {
if (wpa_s->hw.modes[i].mode == conf->hw_mode) {
mode = &wpa_s->hw.modes[i];
break;
}
}
#ifdef CONFIG_HT_OVERRIDES
if (ssid->disable_ht) {
conf->ieee80211n = 0;
conf->ht_capab = 0;
no_ht = 1;
}
#endif /* CONFIG_HT_OVERRIDES */
if (!no_ht && mode && mode->ht_capab) {
conf->ieee80211n = 1;
#ifdef CONFIG_P2P
if (conf->hw_mode == HOSTAPD_MODE_IEEE80211A &&
(mode->ht_capab &
HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) &&
ssid->ht40)
conf->secondary_channel =
wpas_p2p_get_ht40_mode(wpa_s, mode,
conf->channel);
if (conf->secondary_channel)
conf->ht_capab |=
HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
#endif /* CONFIG_P2P */
/*
* white-list capabilities that won't cause issues
* to connecting stations, while leaving the current
* capabilities intact (currently disabled SMPS).
*/
conf->ht_capab |= mode->ht_capab &
(HT_CAP_INFO_GREEN_FIELD |
HT_CAP_INFO_SHORT_GI20MHZ |
HT_CAP_INFO_SHORT_GI40MHZ |
HT_CAP_INFO_RX_STBC_MASK |
HT_CAP_INFO_MAX_AMSDU_SIZE);
}
}
#endif /* CONFIG_IEEE80211N */
#ifdef CONFIG_P2P
if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G &&
(ssid->mode == WPAS_MODE_P2P_GO ||
ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)) {
/* Remove 802.11b rates from supported and basic rate sets */
int *list = os_malloc(4 * sizeof(int));
if (list) {
list[0] = 60;
list[1] = 120;
list[2] = 240;
list[3] = -1;
}
conf->basic_rates = list;
list = os_malloc(9 * sizeof(int));
if (list) {
list[0] = 60;
list[1] = 90;
list[2] = 120;
list[3] = 180;
list[4] = 240;
list[5] = 360;
list[6] = 480;
list[7] = 540;
list[8] = -1;
}
conf->supported_rates = list;
}
bss->isolate = !wpa_s->conf->p2p_intra_bss;
bss->force_per_enrollee_psk = wpa_s->global->p2p_per_sta_psk;
#endif /* CONFIG_P2P */
if (ssid->ssid_len == 0) {
wpa_printf(MSG_ERROR, "No SSID configured for AP mode");
return -1;
}
os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len);
bss->ssid.ssid_len = ssid->ssid_len;
bss->ssid.ssid_set = 1;
bss->ignore_broadcast_ssid = ssid->ignore_broadcast_ssid;
if (ssid->auth_alg)
bss->auth_algs = ssid->auth_alg;
if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt))
bss->wpa = ssid->proto;
bss->wpa_key_mgmt = ssid->key_mgmt;
bss->wpa_pairwise = ssid->pairwise_cipher;
if (ssid->psk_set) {
os_free(bss->ssid.wpa_psk);
bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
if (bss->ssid.wpa_psk == NULL)
return -1;
os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN);
bss->ssid.wpa_psk->group = 1;
} else if (ssid->passphrase) {
bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase);
} else if (ssid->wep_key_len[0] || ssid->wep_key_len[1] ||
ssid->wep_key_len[2] || ssid->wep_key_len[3]) {
struct hostapd_wep_keys *wep = &bss->ssid.wep;
int i;
for (i = 0; i < NUM_WEP_KEYS; i++) {
if (ssid->wep_key_len[i] == 0)
continue;
wep->key[i] = os_malloc(ssid->wep_key_len[i]);
if (wep->key[i] == NULL)
return -1;
os_memcpy(wep->key[i], ssid->wep_key[i],
ssid->wep_key_len[i]);
wep->len[i] = ssid->wep_key_len[i];
}
wep->idx = ssid->wep_tx_keyidx;
wep->keys_set = 1;
}
if (ssid->ap_max_inactivity)
bss->ap_max_inactivity = ssid->ap_max_inactivity;
if (ssid->dtim_period)
bss->dtim_period = ssid->dtim_period;
else if (wpa_s->conf->dtim_period)
bss->dtim_period = wpa_s->conf->dtim_period;
if (ssid->beacon_int)
conf->beacon_int = ssid->beacon_int;
else if (wpa_s->conf->beacon_int)
conf->beacon_int = wpa_s->conf->beacon_int;
if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
bss->rsn_pairwise = bss->wpa_pairwise;
bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise,
bss->rsn_pairwise);
if (bss->wpa && bss->ieee802_1x)
bss->ssid.security_policy = SECURITY_WPA;
else if (bss->wpa)
bss->ssid.security_policy = SECURITY_WPA_PSK;
else if (bss->ieee802_1x) {
int cipher = WPA_CIPHER_NONE;
bss->ssid.security_policy = SECURITY_IEEE_802_1X;
bss->ssid.wep.default_len = bss->default_wep_key_len;
if (bss->default_wep_key_len)
cipher = bss->default_wep_key_len >= 13 ?
WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
bss->wpa_group = cipher;
bss->wpa_pairwise = cipher;
bss->rsn_pairwise = cipher;
} else if (bss->ssid.wep.keys_set) {
int cipher = WPA_CIPHER_WEP40;
if (bss->ssid.wep.len[0] >= 13)
cipher = WPA_CIPHER_WEP104;
bss->ssid.security_policy = SECURITY_STATIC_WEP;
bss->wpa_group = cipher;
bss->wpa_pairwise = cipher;
bss->rsn_pairwise = cipher;
} else {
bss->ssid.security_policy = SECURITY_PLAINTEXT;
bss->wpa_group = WPA_CIPHER_NONE;
bss->wpa_pairwise = WPA_CIPHER_NONE;
bss->rsn_pairwise = WPA_CIPHER_NONE;
}
if (bss->wpa_group_rekey < 86400 && (bss->wpa & 2) &&
(bss->wpa_group == WPA_CIPHER_CCMP ||
bss->wpa_group == WPA_CIPHER_GCMP)) {
/*
* Strong ciphers do not need frequent rekeying, so increase
* the default GTK rekeying period to 24 hours.
*/
bss->wpa_group_rekey = 86400;
}
#ifdef CONFIG_WPS
/*
* Enable WPS by default for open and WPA/WPA2-Personal network, but
* require user interaction to actually use it. Only the internal
* Registrar is supported.
*/
if (bss->ssid.security_policy != SECURITY_WPA_PSK &&
bss->ssid.security_policy != SECURITY_PLAINTEXT)
goto no_wps;
#ifdef CONFIG_WPS2
if (bss->ssid.security_policy == SECURITY_WPA_PSK &&
(!(bss->rsn_pairwise & WPA_CIPHER_CCMP) || !(bss->wpa & 2)))
goto no_wps; /* WPS2 does not allow WPA/TKIP-only
* configuration */
#endif /* CONFIG_WPS2 */
bss->eap_server = 1;
if (!ssid->ignore_broadcast_ssid)
bss->wps_state = 2;
bss->ap_setup_locked = 2;
if (wpa_s->conf->config_methods)
bss->config_methods = os_strdup(wpa_s->conf->config_methods);
os_memcpy(bss->device_type, wpa_s->conf->device_type,
WPS_DEV_TYPE_LEN);
if (wpa_s->conf->device_name) {
bss->device_name = os_strdup(wpa_s->conf->device_name);
bss->friendly_name = os_strdup(wpa_s->conf->device_name);
}
if (wpa_s->conf->manufacturer)
bss->manufacturer = os_strdup(wpa_s->conf->manufacturer);
if (wpa_s->conf->model_name)
bss->model_name = os_strdup(wpa_s->conf->model_name);
if (wpa_s->conf->model_number)
bss->model_number = os_strdup(wpa_s->conf->model_number);
if (wpa_s->conf->serial_number)
bss->serial_number = os_strdup(wpa_s->conf->serial_number);
if (is_nil_uuid(wpa_s->conf->uuid))
os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN);
else
os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN);
os_memcpy(bss->os_version, wpa_s->conf->os_version, 4);
bss->pbc_in_m1 = wpa_s->conf->pbc_in_m1;
no_wps:
#endif /* CONFIG_WPS */
if (wpa_s->max_stations &&
wpa_s->max_stations < wpa_s->conf->max_num_sta)
bss->max_num_sta = wpa_s->max_stations;
else
bss->max_num_sta = wpa_s->conf->max_num_sta;
bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack;
if (wpa_s->conf->ap_vendor_elements) {
bss->vendor_elements =
wpabuf_dup(wpa_s->conf->ap_vendor_elements);
}
return 0;
}
static int dfs_are_channels_overlapped(struct hostapd_iface *iface, int freq,
int chan_width, int cf1, int cf2)
{
int start_chan_idx, start_chan_idx1;
struct hostapd_hw_modes *mode;
struct hostapd_channel_data *chan;
int n_chans, n_chans1, i, j, frequency = freq, radar_n_chans = 1;
u8 radar_chan;
int res = 0;
/* Our configuration */
mode = iface->current_mode;
start_chan_idx = dfs_get_start_chan_idx(iface, &start_chan_idx1);
n_chans = dfs_get_used_n_chans(iface, &n_chans1);
/* Check we are on DFS channel(s) */
if (!dfs_check_chans_radar(iface, start_chan_idx, n_chans))
return 0;
/* Reported via radar event */
switch (chan_width) {
case CHAN_WIDTH_20_NOHT:
case CHAN_WIDTH_20:
radar_n_chans = 1;
if (frequency == 0)
frequency = cf1;
break;
case CHAN_WIDTH_40:
radar_n_chans = 2;
frequency = cf1 - 10;
break;
case CHAN_WIDTH_80:
radar_n_chans = 4;
frequency = cf1 - 30;
break;
case CHAN_WIDTH_160:
radar_n_chans = 8;
frequency = cf1 - 70;
break;
default:
wpa_printf(MSG_INFO, "DFS chan_width %d not supported",
chan_width);
break;
}
ieee80211_freq_to_chan(frequency, &radar_chan);
for (i = 0; i < n_chans; i++) {
chan = &mode->channels[start_chan_idx + i];
if (!(chan->flag & HOSTAPD_CHAN_RADAR))
continue;
for (j = 0; j < radar_n_chans; j++) {
wpa_printf(MSG_DEBUG, "checking our: %d, radar: %d",
chan->chan, radar_chan + j * 4);
if (chan->chan == radar_chan + j * 4)
res++;
}
}
wpa_printf(MSG_DEBUG, "overlapped: %d", res);
return res;
}
static int wpa_supplicant_mesh_init(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid)
{
struct hostapd_iface *ifmsh;
struct hostapd_data *bss;
struct hostapd_config *conf;
struct mesh_conf *mconf;
int basic_rates_erp[] = { 10, 20, 55, 60, 110, 120, 240, -1 };
static int default_groups[] = { 19, 20, 21, 25, 26, -1 };
size_t len;
int rate_len;
if (!wpa_s->conf->user_mpm) {
/* not much for us to do here */
wpa_msg(wpa_s, MSG_WARNING,
"user_mpm is not enabled in configuration");
return 0;
}
wpa_s->ifmsh = ifmsh = os_zalloc(sizeof(*wpa_s->ifmsh));
if (!ifmsh)
return -ENOMEM;
ifmsh->drv_flags = wpa_s->drv_flags;
ifmsh->num_bss = 1;
ifmsh->bss = os_calloc(wpa_s->ifmsh->num_bss,
sizeof(struct hostapd_data *));
if (!ifmsh->bss)
goto out_free;
ifmsh->bss[0] = bss = os_zalloc(sizeof(struct hostapd_data));
if (!bss)
goto out_free;
os_memcpy(bss->own_addr, wpa_s->own_addr, ETH_ALEN);
bss->driver = wpa_s->driver;
bss->drv_priv = wpa_s->drv_priv;
bss->iface = ifmsh;
bss->mesh_sta_free_cb = mesh_mpm_free_sta;
wpa_s->assoc_freq = ssid->frequency;
wpa_s->current_ssid = ssid;
/* setup an AP config for auth processing */
conf = hostapd_config_defaults();
if (!conf)
goto out_free;
bss->conf = *conf->bss;
bss->conf->start_disabled = 1;
bss->conf->mesh = MESH_ENABLED;
bss->conf->ap_max_inactivity = wpa_s->conf->mesh_max_inactivity;
bss->iconf = conf;
ifmsh->conf = conf;
ifmsh->bss[0]->max_plinks = wpa_s->conf->max_peer_links;
os_strlcpy(bss->conf->iface, wpa_s->ifname, sizeof(bss->conf->iface));
mconf = mesh_config_create(ssid);
if (!mconf)
goto out_free;
ifmsh->mconf = mconf;
/* need conf->hw_mode for supported rates. */
if (ssid->frequency == 0) {
conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
conf->channel = 1;
} else {
conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
&conf->channel);
}
if (conf->hw_mode == NUM_HOSTAPD_MODES) {
wpa_printf(MSG_ERROR, "Unsupported mesh mode frequency: %d MHz",
ssid->frequency);
goto out_free;
}
if (ssid->mesh_basic_rates == NULL) {
/*
* XXX: Hack! This is so an MPM which correctly sets the ERP
* mandatory rates as BSSBasicRateSet doesn't reject us. We
* could add a new hw_mode HOSTAPD_MODE_IEEE80211G_ERP, but
* this is way easier. This also makes our BSSBasicRateSet
* advertised in beacons match the one in peering frames, sigh.
*/
if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G) {
conf->basic_rates = os_malloc(sizeof(basic_rates_erp));
if (!conf->basic_rates)
goto out_free;
os_memcpy(conf->basic_rates, basic_rates_erp,
sizeof(basic_rates_erp));
}
} else {
rate_len = 0;
while (1) {
if (ssid->mesh_basic_rates[rate_len] < 1)
break;
rate_len++;
}
conf->basic_rates = os_calloc(rate_len + 1, sizeof(int));
if (conf->basic_rates == NULL)
goto out_free;
os_memcpy(conf->basic_rates, ssid->mesh_basic_rates,
rate_len * sizeof(int));
conf->basic_rates[rate_len] = -1;
}
if (hostapd_setup_interface(ifmsh)) {
wpa_printf(MSG_ERROR,
"Failed to initialize hostapd interface for mesh");
return -1;
}
if (wpa_drv_init_mesh(wpa_s)) {
wpa_msg(wpa_s, MSG_ERROR, "Failed to init mesh in driver");
return -1;
}
if (mconf->security != MESH_CONF_SEC_NONE) {
if (ssid->passphrase == NULL) {
wpa_printf(MSG_ERROR,
"mesh: Passphrase for SAE not configured");
goto out_free;
}
bss->conf->wpa = ssid->proto;
bss->conf->wpa_key_mgmt = ssid->key_mgmt;
if (wpa_s->conf->sae_groups &&
wpa_s->conf->sae_groups[0] > 0) {
wpas_mesh_copy_groups(bss, wpa_s);
} else {
bss->conf->sae_groups =
os_malloc(sizeof(default_groups));
if (!bss->conf->sae_groups)
goto out_free;
os_memcpy(bss->conf->sae_groups, default_groups,
sizeof(default_groups));
}
len = os_strlen(ssid->passphrase);
bss->conf->ssid.wpa_passphrase =
dup_binstr(ssid->passphrase, len);
wpa_s->mesh_rsn = mesh_rsn_auth_init(wpa_s, mconf);
if (!wpa_s->mesh_rsn)
goto out_free;
}
wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf);
return 0;
out_free:
wpa_supplicant_mesh_deinit(wpa_s);
return -ENOMEM;
}
void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
int offset, int width, int cf1, int cf2)
{
/* TODO: If OCV is enabled deauth STAs that don't perform a SA Query */
#ifdef NEED_AP_MLME
int channel, chwidth, is_dfs;
u8 seg0_idx = 0, seg1_idx = 0;
size_t i;
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO,
"driver had channel switch: freq=%d, ht=%d, vht_ch=0x%x, offset=%d, width=%d (%s), cf1=%d, cf2=%d",
freq, ht, hapd->iconf->ch_switch_vht_config, offset,
width, channel_width_to_string(width), cf1, cf2);
hapd->iface->freq = freq;
channel = hostapd_hw_get_channel(hapd, freq);
if (!channel) {
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_WARNING,
"driver switched to bad channel!");
return;
}
switch (width) {
case CHAN_WIDTH_80:
chwidth = VHT_CHANWIDTH_80MHZ;
break;
case CHAN_WIDTH_80P80:
chwidth = VHT_CHANWIDTH_80P80MHZ;
break;
case CHAN_WIDTH_160:
chwidth = VHT_CHANWIDTH_160MHZ;
break;
case CHAN_WIDTH_20_NOHT:
case CHAN_WIDTH_20:
case CHAN_WIDTH_40:
default:
chwidth = VHT_CHANWIDTH_USE_HT;
break;
}
switch (hapd->iface->current_mode->mode) {
case HOSTAPD_MODE_IEEE80211A:
if (cf1 > 5000)
seg0_idx = (cf1 - 5000) / 5;
if (cf2 > 5000)
seg1_idx = (cf2 - 5000) / 5;
break;
default:
ieee80211_freq_to_chan(cf1, &seg0_idx);
ieee80211_freq_to_chan(cf2, &seg1_idx);
break;
}
hapd->iconf->channel = channel;
hapd->iconf->ieee80211n = ht;
if (!ht) {
hapd->iconf->ieee80211ac = 0;
} else if (hapd->iconf->ch_switch_vht_config) {
/* CHAN_SWITCH VHT config */
if (hapd->iconf->ch_switch_vht_config &
CH_SWITCH_VHT_ENABLED)
hapd->iconf->ieee80211ac = 1;
else if (hapd->iconf->ch_switch_vht_config &
CH_SWITCH_VHT_DISABLED)
hapd->iconf->ieee80211ac = 0;
}
hapd->iconf->ch_switch_vht_config = 0;
hapd->iconf->secondary_channel = offset;
hapd->iconf->vht_oper_chwidth = chwidth;
hapd->iconf->vht_oper_centr_freq_seg0_idx = seg0_idx;
hapd->iconf->vht_oper_centr_freq_seg1_idx = seg1_idx;
is_dfs = ieee80211_is_dfs(freq, hapd->iface->hw_features,
hapd->iface->num_hw_features);
if (hapd->csa_in_progress &&
freq == hapd->cs_freq_params.freq) {
hostapd_cleanup_cs_params(hapd);
ieee802_11_set_beacon(hapd);
wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
"freq=%d dfs=%d", freq, is_dfs);
} else if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_DFS_OFFLOAD) {
wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED
"freq=%d dfs=%d", freq, is_dfs);
}
for (i = 0; i < hapd->iface->num_bss; i++)
hostapd_neighbor_set_own_report(hapd->iface->bss[i]);
#endif /* NEED_AP_MLME */
}
