static void wpas_p2p_cross_connect_setup(struct wpa_supplicant *wpa_s);
static void wpas_p2p_group_idle_timeout(void *eloop_ctx, void *timeout_ctx);
static void wpas_p2p_set_group_idle_timeout(struct wpa_supplicant *wpa_s);
+static void wpas_p2p_group_formation_timeout(void *eloop_ctx,
+ void *timeout_ctx);
static void wpas_p2p_fallback_to_go_neg(struct wpa_supplicant *wpa_s,
int group_added);
static int wpas_p2p_stop_find_oper(struct wpa_supplicant *wpa_s);
for (i = 0; i < scan_res->num; i++) {
struct wpa_scan_res *bss = scan_res->res[i];
+ struct os_time time_tmp_age, entry_ts;
+ time_tmp_age.sec = bss->age / 1000;
+ time_tmp_age.usec = (bss->age % 1000) * 1000;
+ os_time_sub(&scan_res->fetch_time, &time_tmp_age, &entry_ts);
if (p2p_scan_res_handler(wpa_s->global->p2p, bss->bssid,
- bss->freq, bss->age, bss->level,
+ bss->freq, &entry_ts, bss->level,
(const u8 *) (bss + 1),
bss->ie_len) > 0)
break;
if (eloop_cancel_timeout(wpas_p2p_group_idle_timeout, wpa_s, NULL) > 0)
wpa_printf(MSG_DEBUG, "P2P: Cancelled P2P group idle timeout");
+ if (eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
+ wpa_s->parent, NULL) > 0)
+ wpa_printf(MSG_DEBUG, "P2P: Cancelled P2P group formation "
+ "timeout");
if (removal_reason != P2P_GROUP_REMOVAL_SILENT && ssid)
wpas_notify_p2p_group_removed(wpa_s, ssid, gtype);
wpa_printf(MSG_DEBUG, "P2P: Group setup without provisioning");
if (wpa_s->global->p2p_group_formation == wpa_s)
wpa_s->global->p2p_group_formation = NULL;
- wpa_msg(wpa_s->parent, MSG_INFO, P2P_EVENT_GROUP_STARTED
- "%s GO ssid=\"%s\" freq=%d passphrase=\"%s\" "
- "go_dev_addr=" MACSTR "%s",
- wpa_s->ifname,
- wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
- ssid->frequency,
- params->passphrase ? params->passphrase : "",
- MAC2STR(wpa_s->global->p2p_dev_addr),
- params->persistent_group ? " [PERSISTENT]" : "");
+ if (os_strlen(params->passphrase) > 0) {
+ wpa_msg(wpa_s->parent, MSG_INFO, P2P_EVENT_GROUP_STARTED
+ "%s GO ssid=\"%s\" freq=%d passphrase=\"%s\" "
+ "go_dev_addr=" MACSTR "%s", wpa_s->ifname,
+ wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
+ ssid->frequency, params->passphrase,
+ MAC2STR(wpa_s->global->p2p_dev_addr),
+ params->persistent_group ? " [PERSISTENT]" :
+ "");
+ } else {
+ char psk[65];
+ wpa_snprintf_hex(psk, sizeof(psk), params->psk,
+ sizeof(params->psk));
+ wpa_msg(wpa_s->parent, MSG_INFO, P2P_EVENT_GROUP_STARTED
+ "%s GO ssid=\"%s\" freq=%d psk=%s "
+ "go_dev_addr=" MACSTR "%s", wpa_s->ifname,
+ wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
+ ssid->frequency, psk,
+ MAC2STR(wpa_s->global->p2p_dev_addr),
+ params->persistent_group ? " [PERSISTENT]" :
+ "");
+ }
if (params->persistent_group)
network_id = wpas_p2p_store_persistent_group(
ssid->key_mgmt = WPA_KEY_MGMT_PSK;
ssid->proto = WPA_PROTO_RSN;
ssid->pairwise_cipher = WPA_CIPHER_CCMP;
- ssid->passphrase = os_strdup(params->passphrase);
- if (ssid->passphrase == NULL) {
- wpa_msg(wpa_s, MSG_ERROR, "P2P: Failed to copy passphrase for "
- "GO");
- wpa_config_remove_network(wpa_s->conf, ssid->id);
- return;
- }
+ if (os_strlen(params->passphrase) > 0) {
+ ssid->passphrase = os_strdup(params->passphrase);
+ if (ssid->passphrase == NULL) {
+ wpa_msg(wpa_s, MSG_ERROR, "P2P: Failed to copy "
+ "passphrase for GO");
+ wpa_config_remove_network(wpa_s->conf, ssid->id);
+ return;
+ }
+ } else
+ ssid->passphrase = NULL;
ssid->psk_set = params->psk_set;
if (ssid->psk_set)
os_memcpy(ssid->psk, params->psk, sizeof(ssid->psk));
- else
+ else if (ssid->passphrase)
wpa_config_update_psk(ssid);
ssid->ap_max_inactivity = wpa_s->parent->conf->p2p_go_max_inactivity;
os_memcpy(group->p2p_pin, wpa_s->p2p_pin,
sizeof(group->p2p_pin));
group->p2p_wps_method = wpa_s->p2p_wps_method;
+ } else {
+ /*
+ * Need to mark the current interface for p2p_group_formation
+ * when a separate group interface is not used. This is needed
+ * to allow p2p_cancel stop a pending p2p_connect-join.
+ * wpas_p2p_init_group_interface() addresses this for the case
+ * where a separate group interface is used.
+ */
+ wpa_s->global->p2p_group_formation = wpa_s;
}
group->p2p_in_provisioning = 1;
- wpa_s->global->p2p_group_formation = wpa_s;
group->p2p_fallback_to_go_neg = wpa_s->p2p_fallback_to_go_neg;
os_memset(&res, 0, sizeof(res));
}
+static int wpas_p2p_setup_freqs(struct wpa_supplicant *wpa_s, int freq,
+ int *force_freq, int *pref_freq,
+ int *oper_freq)
+{
+ if (freq > 0) {
+ if (!p2p_supported_freq(wpa_s->global->p2p, freq)) {
+ wpa_printf(MSG_DEBUG, "P2P: The forced channel "
+ "(%u MHz) is not supported for P2P uses",
+ freq);
+ return -3;
+ }
+
+ if (*oper_freq > 0 && freq != *oper_freq &&
+ !(wpa_s->drv_flags &
+ WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT)) {
+ wpa_printf(MSG_DEBUG, "P2P: Cannot start P2P group "
+ "on %u MHz while connected on another "
+ "channel (%u MHz)", freq, *oper_freq);
+ return -2;
+ }
+ wpa_printf(MSG_DEBUG, "P2P: Trying to force us to use the "
+ "requested channel (%u MHz)", freq);
+ *force_freq = freq;
+ } else if (*oper_freq > 0 &&
+ !p2p_supported_freq(wpa_s->global->p2p, *oper_freq)) {
+ if (!(wpa_s->drv_flags &
+ WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT)) {
+ wpa_printf(MSG_DEBUG, "P2P: Cannot start P2P group "
+ "while connected on non-P2P supported "
+ "channel (%u MHz)", *oper_freq);
+ return -2;
+ }
+ wpa_printf(MSG_DEBUG, "P2P: Current operating channel "
+ "(%u MHz) not available for P2P - try to use "
+ "another channel", *oper_freq);
+ *force_freq = 0;
+ } else if (*oper_freq > 0 && *pref_freq == 0 &&
+ (wpa_s->drv_flags &
+ WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT)) {
+ wpa_printf(MSG_DEBUG, "P2P: Trying to prefer the channel we "
+ "are already using (%u MHz) on another interface",
+ *oper_freq);
+ *pref_freq = *oper_freq;
+ } else if (*oper_freq > 0) {
+ wpa_printf(MSG_DEBUG, "P2P: Trying to force us to use the "
+ "channel we are already using (%u MHz) on another "
+ "interface", *oper_freq);
+ *force_freq = *oper_freq;
+ }
+
+ return 0;
+}
+
+
/**
* wpas_p2p_connect - Request P2P Group Formation to be started
* @wpa_s: Pointer to wpa_supplicant data from wpa_supplicant_add_iface()
{
int force_freq = 0, pref_freq = 0, oper_freq = 0;
u8 bssid[ETH_ALEN];
- int ret = 0;
+ int ret = 0, res;
enum wpa_driver_if_type iftype;
const u8 *if_addr;
struct wpa_ssid *ssid = NULL;
}
if (wpa_s->current_ssid && wpa_drv_get_bssid(wpa_s, bssid) == 0 &&
- wpa_s->assoc_freq)
+ wpa_s->assoc_freq) {
oper_freq = wpa_s->assoc_freq;
- else {
+ } else {
oper_freq = wpa_drv_shared_freq(wpa_s);
if (oper_freq < 0)
oper_freq = 0;
}
- if (freq > 0) {
- if (!p2p_supported_freq(wpa_s->global->p2p, freq)) {
- wpa_printf(MSG_DEBUG, "P2P: The forced channel "
- "(%u MHz) is not supported for P2P uses",
- freq);
- return -3;
- }
-
- if (oper_freq > 0 && freq != oper_freq &&
- !(wpa_s->drv_flags &
- WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT)) {
- wpa_printf(MSG_DEBUG, "P2P: Cannot start P2P group "
- "on %u MHz while connected on another "
- "channel (%u MHz)", freq, oper_freq);
- return -2;
- }
- wpa_printf(MSG_DEBUG, "P2P: Trying to force us to use the "
- "requested channel (%u MHz)", freq);
- force_freq = freq;
- } else if (oper_freq > 0 &&
- !p2p_supported_freq(wpa_s->global->p2p, oper_freq)) {
- if (!(wpa_s->drv_flags &
- WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT)) {
- wpa_printf(MSG_DEBUG, "P2P: Cannot start P2P group "
- "while connected on non-P2P supported "
- "channel (%u MHz)", oper_freq);
- return -2;
- }
- wpa_printf(MSG_DEBUG, "P2P: Current operating channel "
- "(%u MHz) not available for P2P - try to use "
- "another channel", oper_freq);
- force_freq = 0;
- } else if (oper_freq > 0 &&
- (wpa_s->drv_flags &
- WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT)) {
- wpa_printf(MSG_DEBUG, "P2P: Trying to prefer the channel we "
- "are already using (%u MHz) on another interface",
- oper_freq);
- pref_freq = oper_freq;
- } else if (oper_freq > 0) {
- wpa_printf(MSG_DEBUG, "P2P: Trying to force us to use the "
- "channel we are already using (%u MHz) on another "
- "interface", oper_freq);
- force_freq = oper_freq;
- }
+ res = wpas_p2p_setup_freqs(wpa_s, freq, &force_freq, &pref_freq,
+ &oper_freq);
+ if (res)
+ return res;
wpa_s->create_p2p_iface = wpas_p2p_create_iface(wpa_s);
wpa_printf(MSG_DEBUG, "P2P: Set GO freq based on configured "
"frequency %d MHz", params->freq);
} else if (wpa_s->conf->p2p_oper_reg_class == 115 ||
- wpa_s->conf->p2p_oper_reg_class == 124) {
+ wpa_s->conf->p2p_oper_reg_class == 116 ||
+ wpa_s->conf->p2p_oper_reg_class == 117 ||
+ wpa_s->conf->p2p_oper_reg_class == 124 ||
+ wpa_s->conf->p2p_oper_reg_class == 126 ||
+ wpa_s->conf->p2p_oper_reg_class == 127) {
params->freq = 5000 + 5 * wpa_s->conf->p2p_oper_channel;
wpa_printf(MSG_DEBUG, "P2P: Set GO freq based on configured "
"frequency %d MHz", params->freq);
params.psk_set = ssid->psk_set;
if (params.psk_set)
os_memcpy(params.psk, ssid->psk, sizeof(params.psk));
- if (ssid->passphrase == NULL ||
- os_strlen(ssid->passphrase) >= sizeof(params.passphrase)) {
- wpa_printf(MSG_DEBUG, "P2P: Invalid passphrase in persistent "
- "group");
- return -1;
+ if (ssid->passphrase) {
+ if (os_strlen(ssid->passphrase) >= sizeof(params.passphrase)) {
+ wpa_printf(MSG_ERROR, "P2P: Invalid passphrase in "
+ "persistent group");
+ return -1;
+ }
+ os_strlcpy(params.passphrase, ssid->passphrase,
+ sizeof(params.passphrase));
}
- os_strlcpy(params.passphrase, ssid->passphrase,
- sizeof(params.passphrase));
os_memcpy(params.ssid, ssid->ssid, ssid->ssid_len);
params.ssid_len = ssid->ssid_len;
params.persistent_group = 1;
/* Invite to reinvoke a persistent group */
int wpas_p2p_invite(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
struct wpa_ssid *ssid, const u8 *go_dev_addr, int freq,
- int ht40)
+ int ht40, int pref_freq)
{
enum p2p_invite_role role;
- u8 *bssid = NULL;
+ u8 *bssid = NULL, bssid_buf[ETH_ALEN];
+ int force_freq = 0, oper_freq = 0;
+ int res;
wpa_s->p2p_persistent_go_freq = freq;
wpa_s->p2p_go_ht40 = !!ht40;
}
wpa_s->pending_invite_ssid_id = ssid->id;
+ if (wpa_s->current_ssid && wpa_drv_get_bssid(wpa_s, bssid_buf) == 0 &&
+ wpa_s->assoc_freq) {
+ oper_freq = wpa_s->assoc_freq;
+ if (bssid == NULL)
+ bssid = bssid_buf;
+ } else {
+ oper_freq = wpa_drv_shared_freq(wpa_s);
+ if (oper_freq < 0)
+ oper_freq = 0;
+ }
+
+ res = wpas_p2p_setup_freqs(wpa_s, freq, &force_freq, &pref_freq,
+ &oper_freq);
+ if (res)
+ return res;
+
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_MGMT)
return wpa_drv_p2p_invite(wpa_s, peer_addr, role, bssid,
ssid->ssid, ssid->ssid_len,
return -1;
return p2p_invite(wpa_s->global->p2p, peer_addr, role, bssid,
- ssid->ssid, ssid->ssid_len, freq, go_dev_addr, 1);
+ ssid->ssid, ssid->ssid_len, force_freq, go_dev_addr,
+ 1, pref_freq);
}
{
struct wpa_global *global = wpa_s->global;
enum p2p_invite_role role;
- u8 *bssid = NULL;
+ u8 *bssid = NULL, bssid_buf[ETH_ALEN];
struct wpa_ssid *ssid;
int persistent;
+ int force_freq = 0, oper_freq = 0, pref_freq = 0;
+ int res;
wpa_s->p2p_persistent_go_freq = 0;
wpa_s->p2p_go_ht40 = 0;
if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
return -1;
+ if (wpa_s->current_ssid && wpa_drv_get_bssid(wpa_s, bssid_buf) == 0 &&
+ wpa_s->assoc_freq) {
+ oper_freq = wpa_s->assoc_freq;
+ if (bssid == NULL)
+ bssid = bssid_buf;
+ } else {
+ oper_freq = wpa_drv_shared_freq(wpa_s);
+ if (oper_freq < 0)
+ oper_freq = 0;
+ }
+
+ res = wpas_p2p_setup_freqs(wpa_s, 0, &force_freq, &pref_freq,
+ &oper_freq);
+ if (res)
+ return res;
+
return p2p_invite(wpa_s->global->p2p, peer_addr, role, bssid,
- ssid->ssid, ssid->ssid_len, wpa_s->assoc_freq,
- go_dev_addr, persistent);
+ ssid->ssid, ssid->ssid_len, force_freq,
+ go_dev_addr, persistent, pref_freq);
}
int wpas_p2p_in_progress(struct wpa_supplicant *wpa_s)
{
+ int ret;
+
if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
return 0;
- return p2p_in_progress(wpa_s->global->p2p);
+ ret = p2p_in_progress(wpa_s->global->p2p);
+ if (ret == 0) {
+ /*
+ * Check whether there is an ongoing WPS provisioning step (or
+ * other parts of group formation) on another interface since
+ * p2p_in_progress() does not report this to avoid issues for
+ * scans during such provisioning step.
+ */
+ if (wpa_s->global->p2p_group_formation &&
+ wpa_s->global->p2p_group_formation != wpa_s) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Another interface (%s) "
+ "in group formation",
+ wpa_s->global->p2p_group_formation->ifname);
+ ret = 1;
+ }
+ }
+
+ return ret;
}
projects / mech_eap.git / blobdiff