ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/package/kernel/asr-wl/asr-hostapd/asr-hostapd-2023-06-22/wpa_supplicant/mesh.c b/package/kernel/asr-wl/asr-hostapd/asr-hostapd-2023-06-22/wpa_supplicant/mesh.c
new file mode 100644
index 0000000..c0dd6d0
--- /dev/null
+++ b/package/kernel/asr-wl/asr-hostapd/asr-hostapd-2023-06-22/wpa_supplicant/mesh.c
@@ -0,0 +1,901 @@
+/*
+ * WPA Supplicant - Basic mesh mode routines
+ * Copyright (c) 2013-2014, cozybit, Inc. All rights reserved.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "utils/uuid.h"
+#include "common/ieee802_11_defs.h"
+#include "common/wpa_ctrl.h"
+#include "common/hw_features_common.h"
+#include "ap/sta_info.h"
+#include "ap/hostapd.h"
+#include "ap/ieee802_11.h"
+#include "config_ssid.h"
+#include "config.h"
+#include "wpa_supplicant_i.h"
+#include "driver_i.h"
+#include "notify.h"
+#include "ap.h"
+#include "mesh_mpm.h"
+#include "mesh_rsn.h"
+#include "mesh.h"
+
+
+static void wpa_supplicant_mesh_deinit(struct wpa_supplicant *wpa_s,
+ bool also_clear_hostapd)
+{
+ wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh,
+ also_clear_hostapd);
+
+ if (also_clear_hostapd) {
+ wpa_s->ifmsh = NULL;
+ wpa_s->current_ssid = NULL;
+ os_free(wpa_s->mesh_params);
+ wpa_s->mesh_params = NULL;
+ }
+
+ os_free(wpa_s->mesh_rsn);
+ wpa_s->mesh_rsn = NULL;
+
+ if (!also_clear_hostapd)
+ wpa_supplicant_leave_mesh(wpa_s, false);
+}
+
+
+void wpa_supplicant_mesh_iface_deinit(struct wpa_supplicant *wpa_s,
+ struct hostapd_iface *ifmsh,
+ bool also_clear_hostapd)
+{
+ if (!ifmsh)
+ return;
+
+ if (ifmsh->mconf) {
+ mesh_mpm_deinit(wpa_s, ifmsh);
+ if (ifmsh->mconf->rsn_ie) {
+ ifmsh->mconf->rsn_ie = NULL;
+ /* We cannot free this struct
+ * because wpa_authenticator on
+ * hostapd side is also using it
+ * for now just set to NULL and
+ * let hostapd code free it.
+ */
+ }
+ os_free(ifmsh->mconf);
+ ifmsh->mconf = NULL;
+ }
+
+ /* take care of shared data */
+ if (also_clear_hostapd) {
+ hostapd_interface_deinit(ifmsh);
+ hostapd_interface_free(ifmsh);
+ }
+}
+
+
+static struct mesh_conf * mesh_config_create(struct wpa_supplicant *wpa_s,
+ struct wpa_ssid *ssid)
+{
+ struct mesh_conf *conf;
+ int cipher;
+
+ conf = os_zalloc(sizeof(struct mesh_conf));
+ if (!conf)
+ return NULL;
+
+ os_memcpy(conf->meshid, ssid->ssid, ssid->ssid_len);
+ conf->meshid_len = ssid->ssid_len;
+
+ if (ssid->key_mgmt & WPA_KEY_MGMT_SAE)
+ conf->security |= MESH_CONF_SEC_AUTH |
+ MESH_CONF_SEC_AMPE;
+ else
+ conf->security |= MESH_CONF_SEC_NONE;
+ conf->ieee80211w = ssid->ieee80211w;
+ if (conf->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT) {
+ if (wpa_s->drv_enc & WPA_DRIVER_CAPA_ENC_BIP)
+ conf->ieee80211w = wpa_s->conf->pmf;
+ else
+ conf->ieee80211w = NO_MGMT_FRAME_PROTECTION;
+ }
+#ifdef CONFIG_OCV
+ conf->ocv = ssid->ocv;
+#endif /* CONFIG_OCV */
+
+ cipher = wpa_pick_pairwise_cipher(ssid->pairwise_cipher, 0);
+ if (cipher < 0 || cipher == WPA_CIPHER_TKIP) {
+ wpa_msg(wpa_s, MSG_INFO, "mesh: Invalid pairwise cipher");
+ os_free(conf);
+ return NULL;
+ }
+ conf->pairwise_cipher = cipher;
+
+ cipher = wpa_pick_group_cipher(ssid->group_cipher);
+ if (cipher < 0 || cipher == WPA_CIPHER_TKIP ||
+ cipher == WPA_CIPHER_GTK_NOT_USED) {
+ wpa_msg(wpa_s, MSG_INFO, "mesh: Invalid group cipher");
+ os_free(conf);
+ return NULL;
+ }
+
+ conf->group_cipher = cipher;
+ if (conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) {
+ if (ssid->group_mgmt_cipher == WPA_CIPHER_BIP_GMAC_128 ||
+ ssid->group_mgmt_cipher == WPA_CIPHER_BIP_GMAC_256 ||
+ ssid->group_mgmt_cipher == WPA_CIPHER_BIP_CMAC_256)
+ conf->mgmt_group_cipher = ssid->group_mgmt_cipher;
+ else
+ conf->mgmt_group_cipher = WPA_CIPHER_AES_128_CMAC;
+ }
+
+ /* defaults */
+ conf->mesh_pp_id = MESH_PATH_PROTOCOL_HWMP;
+ conf->mesh_pm_id = MESH_PATH_METRIC_AIRTIME;
+ conf->mesh_cc_id = 0;
+ conf->mesh_sp_id = MESH_SYNC_METHOD_NEIGHBOR_OFFSET;
+ conf->mesh_auth_id = (conf->security & MESH_CONF_SEC_AUTH) ? 1 : 0;
+ conf->mesh_fwding = ssid->mesh_fwding;
+ conf->dot11MeshMaxRetries = ssid->dot11MeshMaxRetries;
+ conf->dot11MeshRetryTimeout = ssid->dot11MeshRetryTimeout;
+ conf->dot11MeshConfirmTimeout = ssid->dot11MeshConfirmTimeout;
+ conf->dot11MeshHoldingTimeout = ssid->dot11MeshHoldingTimeout;
+
+ return conf;
+}
+
+
+static void wpas_mesh_copy_groups(struct hostapd_data *bss,
+ struct wpa_supplicant *wpa_s)
+{
+ int num_groups;
+ size_t groups_size;
+
+ for (num_groups = 0; wpa_s->conf->sae_groups[num_groups] > 0;
+ num_groups++)
+ ;
+
+ groups_size = (num_groups + 1) * sizeof(wpa_s->conf->sae_groups[0]);
+ bss->conf->sae_groups = os_malloc(groups_size);
+ if (bss->conf->sae_groups)
+ os_memcpy(bss->conf->sae_groups, wpa_s->conf->sae_groups,
+ groups_size);
+}
+
+
+static int wpas_mesh_init_rsn(struct wpa_supplicant *wpa_s)
+{
+ struct hostapd_iface *ifmsh = wpa_s->ifmsh;
+ struct wpa_ssid *ssid = wpa_s->current_ssid;
+ struct hostapd_data *bss = ifmsh->bss[0];
+ static int default_groups[] = { 19, 20, 21, 25, 26, -1 };
+ const char *password;
+ size_t len;
+
+ password = ssid->sae_password;
+ if (!password)
+ password = ssid->passphrase;
+ if (!password) {
+ wpa_printf(MSG_ERROR,
+ "mesh: Passphrase for SAE not configured");
+ return -1;
+ }
+
+ 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_memdup(default_groups,
+ sizeof(default_groups));
+ if (!bss->conf->sae_groups)
+ return -1;
+ }
+
+ len = os_strlen(password);
+ bss->conf->ssid.wpa_passphrase = dup_binstr(password, len);
+
+ wpa_s->mesh_rsn = mesh_rsn_auth_init(wpa_s, ifmsh->mconf);
+ return !wpa_s->mesh_rsn ? -1 : 0;
+}
+
+
+static int wpas_mesh_update_freq_params(struct wpa_supplicant *wpa_s)
+{
+ struct wpa_driver_mesh_join_params *params = wpa_s->mesh_params;
+ struct hostapd_iface *ifmsh = wpa_s->ifmsh;
+ struct he_capabilities *he_capab = NULL;
+
+ if (ifmsh->current_mode)
+ he_capab = &ifmsh->current_mode->he_capab[IEEE80211_MODE_MESH];
+
+ if (hostapd_set_freq_params(
+ ¶ms->freq,
+ ifmsh->conf->hw_mode,
+ ifmsh->freq,
+ ifmsh->conf->channel,
+ ifmsh->conf->enable_edmg,
+ ifmsh->conf->edmg_channel,
+ ifmsh->conf->ieee80211n,
+ ifmsh->conf->ieee80211ac,
+ ifmsh->conf->ieee80211ax,
+ ifmsh->conf->ieee80211be,
+ ifmsh->conf->secondary_channel,
+ hostapd_get_oper_chwidth(ifmsh->conf),
+ hostapd_get_oper_centr_freq_seg0_idx(ifmsh->conf),
+ hostapd_get_oper_centr_freq_seg1_idx(ifmsh->conf),
+ ifmsh->conf->vht_capab,
+ he_capab, NULL)) {
+ wpa_printf(MSG_ERROR, "Error updating mesh frequency params");
+ wpa_supplicant_mesh_deinit(wpa_s, true);
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static int wpas_mesh_complete(struct wpa_supplicant *wpa_s)
+{
+ struct hostapd_iface *ifmsh = wpa_s->ifmsh;
+ struct wpa_driver_mesh_join_params *params = wpa_s->mesh_params;
+ struct wpa_ssid *ssid = wpa_s->current_ssid;
+ int ret;
+
+ if (!params || !ssid || !ifmsh) {
+ wpa_printf(MSG_ERROR, "mesh: %s called without active mesh",
+ __func__);
+ return -1;
+ }
+
+ /*
+ * Update channel configuration if the channel has changed since the
+ * initial setting, i.e., due to DFS radar detection during CAC.
+ */
+ if (ifmsh->freq > 0 && ifmsh->freq != params->freq.freq) {
+ wpa_s->assoc_freq = ifmsh->freq;
+ ssid->frequency = ifmsh->freq;
+ if (wpas_mesh_update_freq_params(wpa_s) < 0)
+ return -1;
+ }
+
+ if (ifmsh->mconf->security != MESH_CONF_SEC_NONE &&
+ wpas_mesh_init_rsn(wpa_s)) {
+ wpa_printf(MSG_ERROR,
+ "mesh: RSN initialization failed - deinit mesh");
+ wpa_supplicant_mesh_deinit(wpa_s, false);
+ return -1;
+ }
+
+ if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) {
+ wpa_s->pairwise_cipher = wpa_s->mesh_rsn->pairwise_cipher;
+ wpa_s->group_cipher = wpa_s->mesh_rsn->group_cipher;
+ wpa_s->mgmt_group_cipher = wpa_s->mesh_rsn->mgmt_group_cipher;
+ }
+
+ params->ies = ifmsh->mconf->rsn_ie;
+ params->ie_len = ifmsh->mconf->rsn_ie_len;
+ params->basic_rates = ifmsh->basic_rates;
+ params->conf.flags |= WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE;
+ params->conf.ht_opmode = ifmsh->bss[0]->iface->ht_op_mode;
+
+ wpa_msg(wpa_s, MSG_INFO, "joining mesh %s",
+ wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
+ ret = wpa_drv_join_mesh(wpa_s, params);
+ if (ret)
+ wpa_msg(wpa_s, MSG_ERROR, "mesh join error=%d", ret);
+
+ /* hostapd sets the interface down until we associate */
+ wpa_drv_set_operstate(wpa_s, 1);
+
+ if (!ret) {
+ wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
+
+ wpa_msg(wpa_s, MSG_INFO, MESH_GROUP_STARTED "ssid=\"%s\" id=%d",
+ wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
+ ssid->id);
+ wpas_notify_mesh_group_started(wpa_s, ssid);
+ }
+
+ return ret;
+}
+
+
+static void wpas_mesh_complete_cb(void *arg)
+{
+ struct wpa_supplicant *wpa_s = arg;
+
+ wpas_mesh_complete(wpa_s);
+}
+
+
+static int wpa_supplicant_mesh_enable_iface_cb(struct hostapd_iface *ifmsh)
+{
+ struct wpa_supplicant *wpa_s = ifmsh->owner;
+ struct hostapd_data *bss;
+
+ ifmsh->mconf = mesh_config_create(wpa_s, wpa_s->current_ssid);
+
+ bss = ifmsh->bss[0];
+ bss->msg_ctx = wpa_s;
+ 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;
+ bss->setup_complete_cb = wpas_mesh_complete_cb;
+ bss->setup_complete_cb_ctx = wpa_s;
+
+ bss->conf->start_disabled = 1;
+ bss->conf->mesh = MESH_ENABLED;
+ bss->conf->ap_max_inactivity = wpa_s->conf->mesh_max_inactivity;
+
+ if (wpa_drv_init_mesh(wpa_s)) {
+ wpa_msg(wpa_s, MSG_ERROR, "Failed to init mesh in driver");
+ return -1;
+ }
+
+ if (hostapd_setup_interface(ifmsh)) {
+ wpa_printf(MSG_ERROR,
+ "Failed to initialize hostapd interface for mesh");
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static int wpa_supplicant_mesh_disable_iface_cb(struct hostapd_iface *ifmsh)
+{
+ struct wpa_supplicant *wpa_s = ifmsh->owner;
+ size_t j;
+
+ wpa_supplicant_mesh_deinit(wpa_s, false);
+
+#ifdef NEED_AP_MLME
+ for (j = 0; j < ifmsh->num_bss; j++)
+ hostapd_cleanup_cs_params(ifmsh->bss[j]);
+#endif /* NEED_AP_MLME */
+
+ /* Same as hostapd_interface_deinit() without deinitializing control
+ * interface */
+ for (j = 0; j < ifmsh->num_bss; j++) {
+ struct hostapd_data *hapd = ifmsh->bss[j];
+
+ hostapd_bss_deinit_no_free(hapd);
+ hostapd_free_hapd_data(hapd);
+ }
+
+ hostapd_cleanup_iface_partial(ifmsh);
+
+ return 0;
+}
+
+
+static int wpa_supplicant_mesh_init(struct wpa_supplicant *wpa_s,
+ struct wpa_ssid *ssid,
+ struct hostapd_freq_params *freq)
+{
+ 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 };
+ int rate_len;
+ int frequency;
+
+ 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 = hostapd_alloc_iface();
+ if (!ifmsh)
+ return -ENOMEM;
+
+ ifmsh->owner = wpa_s;
+ ifmsh->drv_flags = wpa_s->drv_flags;
+ ifmsh->drv_flags2 = wpa_s->drv_flags2;
+ ifmsh->num_bss = 1;
+ ifmsh->enable_iface_cb = wpa_supplicant_mesh_enable_iface_cb;
+ ifmsh->disable_iface_cb = wpa_supplicant_mesh_disable_iface_cb;
+ ifmsh->bss = os_calloc(wpa_s->ifmsh->num_bss,
+ sizeof(struct hostapd_data *));
+ if (!ifmsh->bss)
+ goto out_free;
+
+ ifmsh->bss[0] = bss = hostapd_alloc_bss_data(NULL, NULL, NULL);
+ if (!bss)
+ goto out_free;
+
+ ifmsh->bss[0]->msg_ctx = wpa_s;
+ 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;
+ bss->setup_complete_cb = wpas_mesh_complete_cb;
+ bss->setup_complete_cb_ctx = wpa_s;
+ frequency = ssid->frequency;
+ if (frequency != freq->freq &&
+ frequency == freq->freq + freq->sec_channel_offset * 20) {
+ wpa_printf(MSG_DEBUG, "mesh: pri/sec channels switched");
+ frequency = freq->freq;
+ ssid->frequency = frequency;
+ }
+ wpa_s->assoc_freq = frequency;
+ wpa_s->current_ssid = ssid;
+
+ /* setup an AP config for auth processing */
+ conf = hostapd_config_defaults();
+ if (!conf)
+ goto out_free;
+
+ if (is_6ghz_freq(freq->freq)) {
+ /*
+ * IEEE Std 802.11ax-2021, 12.12.2:
+ * The STA shall use management frame protection (MFPR=1) when
+ * using RSN.
+ */
+ ssid->ieee80211w = MGMT_FRAME_PROTECTION_REQUIRED;
+
+ /* Set mandatory op_class parameter for setting up BSS */
+ switch (freq->bandwidth) {
+ case 20:
+ if (freq->freq == 5935)
+ conf->op_class = 136;
+ else
+ conf->op_class = 131;
+ break;
+ case 40:
+ conf->op_class = 132;
+ break;
+ case 80:
+ conf->op_class = 133;
+ break;
+ case 160:
+ conf->op_class = 134;
+ break;
+ default:
+ conf->op_class = 131;
+ break;
+ }
+ }
+
+ 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->conf->mesh_fwding = wpa_s->conf->mesh_fwding;
+
+ if (ieee80211_is_dfs(ssid->frequency, wpa_s->hw.modes,
+ wpa_s->hw.num_modes) && 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];
+ conf->country[2] = ' ';
+ wpa_s->mesh_params->handle_dfs = true;
+ }
+
+ bss->iconf = conf;
+ ifmsh->conf = conf;
+
+ ifmsh->bss[0]->max_plinks = wpa_s->conf->max_peer_links;
+ ifmsh->bss[0]->dot11RSNASAERetransPeriod =
+ wpa_s->conf->dot11RSNASAERetransPeriod;
+ os_strlcpy(bss->conf->iface, wpa_s->ifname, sizeof(bss->conf->iface));
+
+ mconf = mesh_config_create(wpa_s, ssid);
+ if (!mconf)
+ goto out_free;
+ ifmsh->mconf = mconf;
+
+ /* need conf->hw_mode for supported rates. */
+ conf->hw_mode = ieee80211_freq_to_chan(frequency, &conf->channel);
+ if (conf->hw_mode == NUM_HOSTAPD_MODES) {
+ wpa_printf(MSG_ERROR, "Unsupported mesh mode frequency: %d MHz",
+ frequency);
+ goto out_free;
+ }
+ if (ssid->noscan)
+ conf->noscan = 1;
+
+ 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_memdup(basic_rates_erp,
+ sizeof(basic_rates_erp));
+ if (!conf->basic_rates)
+ goto out_free;
+ }
+ } 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;
+ }
+
+ /* While it can enhance performance to switch the primary channel, which
+ * is also the secondary channel of another network at the same time),
+ * to the other primary channel, problems exist with this in mesh
+ * networks.
+ *
+ * Example with problems:
+ * - 3 mesh nodes M1-M3, freq (5200, 5180)
+ * - other node O1, e.g. AP mode, freq (5180, 5200),
+ * Locations: O1 M1 M2 M3
+ *
+ * M3 can only send frames to M1 over M2, no direct connection is
+ * possible
+ * Start O1, M1 and M3 first, M1 or O1 will switch channels to align
+ * with* each other. M3 does not swap, because M1 or O1 cannot be
+ * reached. M2 is started afterwards and can either connect to M3 or M1
+ * because of this primary secondary channel switch.
+ *
+ * Solutions: (1) central coordination -> not always possible
+ * (2) disable pri/sec channel switch in mesh networks
+ *
+ * In AP mode, when all nodes can work independently, this poses of
+ * course no problem, therefore disable it only in mesh mode. */
+ conf->no_pri_sec_switch = 1;
+ wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf);
+
+ if (wpa_drv_init_mesh(wpa_s)) {
+ wpa_msg(wpa_s, MSG_ERROR, "Failed to init mesh in driver");
+ return -1;
+ }
+
+ if (hostapd_setup_interface(ifmsh)) {
+ wpa_printf(MSG_ERROR,
+ "Failed to initialize hostapd interface for mesh");
+ return -1;
+ }
+
+ return 0;
+out_free:
+ wpa_supplicant_mesh_deinit(wpa_s, true);
+ return -ENOMEM;
+}
+
+
+void wpa_mesh_notify_peer(struct wpa_supplicant *wpa_s, const u8 *addr,
+ const u8 *ies, size_t ie_len)
+{
+ struct ieee802_11_elems elems;
+
+ wpa_msg(wpa_s, MSG_INFO,
+ "new peer notification for " MACSTR, MAC2STR(addr));
+
+ if (ieee802_11_parse_elems(ies, ie_len, &elems, 0) == ParseFailed) {
+ wpa_msg(wpa_s, MSG_INFO, "Could not parse beacon from " MACSTR,
+ MAC2STR(addr));
+ return;
+ }
+ wpa_mesh_new_mesh_peer(wpa_s, addr, &elems);
+}
+
+
+void wpa_supplicant_mesh_add_scan_ie(struct wpa_supplicant *wpa_s,
+ struct wpabuf **extra_ie)
+{
+ /* EID + 0-length (wildcard) mesh-id */
+ size_t ielen = 2;
+
+ if (wpabuf_resize(extra_ie, ielen) == 0) {
+ wpabuf_put_u8(*extra_ie, WLAN_EID_MESH_ID);
+ wpabuf_put_u8(*extra_ie, 0);
+ }
+}
+
+
+int wpa_supplicant_join_mesh(struct wpa_supplicant *wpa_s,
+ struct wpa_ssid *ssid)
+{
+ struct wpa_driver_mesh_join_params *params = os_zalloc(sizeof(*params));
+ int ret = 0;
+
+ if (!ssid || !ssid->ssid || !ssid->ssid_len || !ssid->frequency ||
+ !params) {
+ ret = -ENOENT;
+ os_free(params);
+ goto out;
+ }
+
+ wpa_supplicant_mesh_deinit(wpa_s, true);
+
+ wpa_s->pairwise_cipher = WPA_CIPHER_NONE;
+ wpa_s->group_cipher = WPA_CIPHER_NONE;
+ wpa_s->mgmt_group_cipher = 0;
+
+ params->meshid = ssid->ssid;
+ params->meshid_len = ssid->ssid_len;
+ params->mcast_rate = ssid->mcast_rate;
+ ibss_mesh_setup_freq(wpa_s, ssid, ¶ms->freq);
+ wpa_s->mesh_ht_enabled = !!params->freq.ht_enabled;
+ wpa_s->mesh_vht_enabled = !!params->freq.vht_enabled;
+ wpa_s->mesh_he_enabled = !!params->freq.he_enabled;
+ wpa_s->mesh_eht_enabled = !!params->freq.eht_enabled;
+ if (params->freq.ht_enabled && params->freq.sec_channel_offset)
+ ssid->ht40 = params->freq.sec_channel_offset;
+
+ if (wpa_s->mesh_vht_enabled) {
+ ssid->vht = 1;
+ ssid->vht_center_freq1 = params->freq.center_freq1;
+ switch (params->freq.bandwidth) {
+ case 80:
+ if (params->freq.center_freq2) {
+ ssid->max_oper_chwidth =
+ CONF_OPER_CHWIDTH_80P80MHZ;
+ ssid->vht_center_freq2 =
+ params->freq.center_freq2;
+ } else {
+ ssid->max_oper_chwidth =
+ CONF_OPER_CHWIDTH_80MHZ;
+ }
+ break;
+ case 160:
+ ssid->max_oper_chwidth = CONF_OPER_CHWIDTH_160MHZ;
+ break;
+ default:
+ ssid->max_oper_chwidth = CONF_OPER_CHWIDTH_USE_HT;
+ break;
+ }
+ }
+ if (wpa_s->mesh_he_enabled)
+ ssid->he = 1;
+ if (wpa_s->mesh_eht_enabled)
+ ssid->eht = 1;
+ if (ssid->beacon_int > 0)
+ params->beacon_int = ssid->beacon_int;
+ else if (wpa_s->conf->beacon_int > 0)
+ params->beacon_int = wpa_s->conf->beacon_int;
+ if (ssid->dtim_period > 0)
+ params->dtim_period = ssid->dtim_period;
+ else if (wpa_s->conf->dtim_period > 0)
+ params->dtim_period = wpa_s->conf->dtim_period;
+ params->conf.max_peer_links = wpa_s->conf->max_peer_links;
+ if (ssid->mesh_rssi_threshold < DEFAULT_MESH_RSSI_THRESHOLD) {
+ params->conf.rssi_threshold = ssid->mesh_rssi_threshold;
+ params->conf.flags |= WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD;
+ }
+
+ if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) {
+ params->flags |= WPA_DRIVER_MESH_FLAG_SAE_AUTH;
+ params->flags |= WPA_DRIVER_MESH_FLAG_AMPE;
+ wpa_s->conf->user_mpm = 1;
+ }
+
+ if (wpa_s->conf->user_mpm) {
+ params->flags |= WPA_DRIVER_MESH_FLAG_USER_MPM;
+ params->conf.auto_plinks = 0;
+ } else {
+ params->flags |= WPA_DRIVER_MESH_FLAG_DRIVER_MPM;
+ params->conf.auto_plinks = 1;
+ }
+ params->conf.peer_link_timeout = wpa_s->conf->mesh_max_inactivity;
+
+ /* Always explicitely set forwarding to on or off for now */
+ params->conf.flags |= WPA_DRIVER_MESH_CONF_FLAG_FORWARDING;
+ params->conf.forwarding = ssid->mesh_fwding;
+
+ os_free(wpa_s->mesh_params);
+ wpa_s->mesh_params = params;
+ if (wpa_supplicant_mesh_init(wpa_s, ssid, ¶ms->freq)) {
+ wpa_msg(wpa_s, MSG_ERROR, "Failed to init mesh");
+ wpa_supplicant_leave_mesh(wpa_s, true);
+ ret = -1;
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+
+int wpa_supplicant_leave_mesh(struct wpa_supplicant *wpa_s, bool need_deinit)
+{
+ int ret = 0;
+
+ wpa_msg(wpa_s, MSG_INFO, "leaving mesh");
+
+ /* Need to send peering close messages first */
+ if (need_deinit)
+ wpa_supplicant_mesh_deinit(wpa_s, true);
+
+ ret = wpa_drv_leave_mesh(wpa_s);
+ if (ret)
+ wpa_msg(wpa_s, MSG_ERROR, "mesh leave error=%d", ret);
+
+ wpa_drv_set_operstate(wpa_s, 1);
+
+ return ret;
+}
+
+
+static int mesh_attr_text(const u8 *ies, size_t ies_len, char *buf, char *end)
+{
+ struct ieee802_11_elems elems;
+ char *mesh_id, *pos = buf;
+ u8 *bss_basic_rate_set;
+ int bss_basic_rate_set_len, ret, i;
+
+ if (ieee802_11_parse_elems(ies, ies_len, &elems, 0) == ParseFailed)
+ return -1;
+
+ if (elems.mesh_id_len < 1)
+ return 0;
+
+ mesh_id = os_malloc(elems.mesh_id_len + 1);
+ if (mesh_id == NULL)
+ return -1;
+
+ os_memcpy(mesh_id, elems.mesh_id, elems.mesh_id_len);
+ mesh_id[elems.mesh_id_len] = '\0';
+ ret = os_snprintf(pos, end - pos, "mesh_id=%s\n", mesh_id);
+ os_free(mesh_id);
+ if (os_snprintf_error(end - pos, ret))
+ return pos - buf;
+ pos += ret;
+
+ if (elems.mesh_config_len > 6) {
+ ret = os_snprintf(pos, end - pos,
+ "active_path_selection_protocol_id=0x%02x\n"
+ "active_path_selection_metric_id=0x%02x\n"
+ "congestion_control_mode_id=0x%02x\n"
+ "synchronization_method_id=0x%02x\n"
+ "authentication_protocol_id=0x%02x\n"
+ "mesh_formation_info=0x%02x\n"
+ "mesh_capability=0x%02x\n",
+ elems.mesh_config[0], elems.mesh_config[1],
+ elems.mesh_config[2], elems.mesh_config[3],
+ elems.mesh_config[4], elems.mesh_config[5],
+ elems.mesh_config[6]);
+ if (os_snprintf_error(end - pos, ret))
+ return pos - buf;
+ pos += ret;
+ }
+
+ bss_basic_rate_set = os_malloc(elems.supp_rates_len +
+ elems.ext_supp_rates_len);
+ if (bss_basic_rate_set == NULL)
+ return -1;
+
+ bss_basic_rate_set_len = 0;
+ for (i = 0; i < elems.supp_rates_len; i++) {
+ if (elems.supp_rates[i] & 0x80) {
+ bss_basic_rate_set[bss_basic_rate_set_len++] =
+ (elems.supp_rates[i] & 0x7f) * 5;
+ }
+ }
+ for (i = 0; i < elems.ext_supp_rates_len; i++) {
+ if (elems.ext_supp_rates[i] & 0x80) {
+ bss_basic_rate_set[bss_basic_rate_set_len++] =
+ (elems.ext_supp_rates[i] & 0x7f) * 5;
+ }
+ }
+ if (bss_basic_rate_set_len > 0) {
+ ret = os_snprintf(pos, end - pos, "bss_basic_rate_set=%d",
+ bss_basic_rate_set[0]);
+ if (os_snprintf_error(end - pos, ret))
+ goto fail;
+ pos += ret;
+
+ for (i = 1; i < bss_basic_rate_set_len; i++) {
+ ret = os_snprintf(pos, end - pos, " %d",
+ bss_basic_rate_set[i]);
+ if (os_snprintf_error(end - pos, ret))
+ goto fail;
+ pos += ret;
+ }
+
+ ret = os_snprintf(pos, end - pos, "\n");
+ if (os_snprintf_error(end - pos, ret))
+ goto fail;
+ pos += ret;
+ }
+fail:
+ os_free(bss_basic_rate_set);
+
+ return pos - buf;
+}
+
+
+int wpas_mesh_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
+ char *end)
+{
+ return mesh_attr_text(ies, ies_len, buf, end);
+}
+
+
+static int wpas_mesh_get_ifname(struct wpa_supplicant *wpa_s, char *ifname,
+ size_t len)
+{
+ char *ifname_ptr = wpa_s->ifname;
+ int res;
+
+ res = os_snprintf(ifname, len, "mesh-%s-%d", ifname_ptr,
+ wpa_s->mesh_if_idx);
+ if (os_snprintf_error(len, res) ||
+ (os_strlen(ifname) >= IFNAMSIZ &&
+ os_strlen(wpa_s->ifname) < IFNAMSIZ)) {
+ /* Try to avoid going over the IFNAMSIZ length limit */
+ res = os_snprintf(ifname, len, "mesh-%d", wpa_s->mesh_if_idx);
+ if (os_snprintf_error(len, res))
+ return -1;
+ }
+ wpa_s->mesh_if_idx++;
+ return 0;
+}
+
+
+int wpas_mesh_add_interface(struct wpa_supplicant *wpa_s, char *ifname,
+ size_t len)
+{
+ struct wpa_interface iface;
+ struct wpa_supplicant *mesh_wpa_s;
+ u8 addr[ETH_ALEN];
+
+ if (ifname[0] == '\0' && wpas_mesh_get_ifname(wpa_s, ifname, len) < 0)
+ return -1;
+
+ if (wpa_drv_if_add(wpa_s, WPA_IF_MESH, ifname, NULL, NULL, NULL, addr,
+ NULL) < 0) {
+ wpa_printf(MSG_ERROR,
+ "mesh: Failed to create new mesh interface");
+ return -1;
+ }
+ wpa_printf(MSG_INFO, "mesh: Created virtual interface %s addr "
+ MACSTR, ifname, MAC2STR(addr));
+
+ os_memset(&iface, 0, sizeof(iface));
+ iface.ifname = ifname;
+ iface.driver = wpa_s->driver->name;
+ iface.driver_param = wpa_s->conf->driver_param;
+ iface.ctrl_interface = wpa_s->conf->ctrl_interface;
+
+ mesh_wpa_s = wpa_supplicant_add_iface(wpa_s->global, &iface, wpa_s);
+ if (!mesh_wpa_s) {
+ wpa_printf(MSG_ERROR,
+ "mesh: Failed to create new wpa_supplicant interface");
+ wpa_drv_if_remove(wpa_s, WPA_IF_MESH, ifname);
+ return -1;
+ }
+ mesh_wpa_s->mesh_if_created = 1;
+ return 0;
+}
+
+
+int wpas_mesh_peer_remove(struct wpa_supplicant *wpa_s, const u8 *addr)
+{
+ return mesh_mpm_close_peer(wpa_s, addr);
+}
+
+
+int wpas_mesh_peer_add(struct wpa_supplicant *wpa_s, const u8 *addr,
+ int duration)
+{
+ return mesh_mpm_connect_peer(wpa_s, addr, duration);
+}