*/
#define P2P_GO_FREQ_CHANGE_TIME 5
+/**
+ * Defines CSA parameters which are used when GO evacuates the no longer valid
+ * channel (and if the driver supports channel switch).
+ */
+#define P2P_GO_CSA_COUNT 7
+#define P2P_GO_CSA_BLOCK_TX 0
+
#ifndef P2P_MAX_CLIENT_IDLE
/*
* How many seconds to try to reconnect to the GO when connection in P2P client
int go);
static int wpas_p2p_join_start(struct wpa_supplicant *wpa_s, int freq,
const u8 *ssid, size_t ssid_len);
+static int wpas_p2p_setup_freqs(struct wpa_supplicant *wpa_s, int freq,
+ int *force_freq, int *pref_freq, int go,
+ unsigned int *pref_freq_list,
+ unsigned int *num_pref_freq);
static void wpas_p2p_join_scan_req(struct wpa_supplicant *wpa_s, int freq,
const u8 *ssid, size_t ssid_len);
static void wpas_p2p_join_scan(void *eloop_ctx, void *timeout_ctx);
int social_channels_freq[] = { 2412, 2437, 2462, 60480 };
size_t ielen;
u8 *n, i;
+ unsigned int bands;
if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
return -1;
if (wps_ie == NULL)
goto fail;
- ielen = p2p_scan_ie_buf_len(wpa_s->global->p2p);
- ies = wpabuf_alloc(wpabuf_len(wps_ie) + ielen);
- if (ies == NULL) {
- wpabuf_free(wps_ie);
- goto fail;
- }
- wpabuf_put_buf(ies, wps_ie);
- wpabuf_free(wps_ie);
-
- p2p_scan_ie(wpa_s->global->p2p, ies, dev_id);
-
- params->p2p_probe = 1;
- n = os_malloc(wpabuf_len(ies));
- if (n == NULL) {
- wpabuf_free(ies);
- goto fail;
- }
- os_memcpy(n, wpabuf_head(ies), wpabuf_len(ies));
- params->extra_ies = n;
- params->extra_ies_len = wpabuf_len(ies);
- wpabuf_free(ies);
-
switch (type) {
case P2P_SCAN_SOCIAL:
params->freqs = os_calloc(ARRAY_SIZE(social_channels_freq) + 1,
break;
}
+ ielen = p2p_scan_ie_buf_len(wpa_s->global->p2p);
+ ies = wpabuf_alloc(wpabuf_len(wps_ie) + ielen);
+ if (ies == NULL) {
+ wpabuf_free(wps_ie);
+ goto fail;
+ }
+ wpabuf_put_buf(ies, wps_ie);
+ wpabuf_free(wps_ie);
+
+ bands = wpas_get_bands(wpa_s, params->freqs);
+ p2p_scan_ie(wpa_s->global->p2p, ies, dev_id, bands);
+
+ params->p2p_probe = 1;
+ n = os_malloc(wpabuf_len(ies));
+ if (n == NULL) {
+ wpabuf_free(ies);
+ goto fail;
+ }
+ os_memcpy(n, wpabuf_head(ies), wpabuf_len(ies));
+ params->extra_ies = n;
+ params->extra_ies_len = wpabuf_len(ies);
+ wpabuf_free(ies);
+
radio_remove_works(wpa_s, "p2p-scan", 0);
if (radio_add_work(wpa_s, 0, "p2p-scan", 0, wpas_p2p_trigger_scan_cb,
params) < 0)
}
+static unsigned int p2p_is_active_persistent_group(struct wpa_supplicant *wpa_s)
+{
+ return !wpa_s->p2p_mgmt && wpa_s->current_ssid &&
+ !wpa_s->current_ssid->disabled &&
+ wpa_s->current_ssid->p2p_group &&
+ wpa_s->current_ssid->p2p_persistent_group;
+}
+
+
+static unsigned int p2p_is_active_persistent_go(struct wpa_supplicant *wpa_s)
+{
+ return p2p_is_active_persistent_group(wpa_s) &&
+ wpa_s->current_ssid->mode == WPAS_MODE_P2P_GO;
+}
+
+
/* Find an interface for a P2P group where we are the GO */
static struct wpa_supplicant *
wpas_p2p_get_go_group(struct wpa_supplicant *wpa_s)
{
struct wpa_supplicant *save = NULL;
- struct wpa_ssid *s;
if (!wpa_s)
return NULL;
for (wpa_s = wpa_s->global->ifaces; wpa_s; wpa_s = wpa_s->next) {
- for (s = wpa_s->conf->ssid; s; s = s->next) {
- if (s->disabled || !s->p2p_group ||
- s->mode != WPAS_MODE_P2P_GO)
- continue;
+ if (!p2p_is_active_persistent_go(wpa_s))
+ continue;
- /* Prefer a group with connected clients */
- if (p2p_get_group_num_members(wpa_s->p2p_group))
- return wpa_s;
- save = wpa_s;
- }
+ /* Prefer a group with connected clients */
+ if (p2p_get_group_num_members(wpa_s->p2p_group))
+ return wpa_s;
+ save = wpa_s;
}
/* No group with connected clients, so pick the one without (if any) */
}
-/* Find an active P2P group where we are the GO */
-static struct wpa_ssid * wpas_p2p_group_go_ssid(struct wpa_supplicant *wpa_s,
- u8 *bssid)
+static unsigned int p2p_is_active_persistent_cli(struct wpa_supplicant *wpa_s)
{
- struct wpa_ssid *s, *empty = NULL;
+ return p2p_is_active_persistent_group(wpa_s) &&
+ wpa_s->current_ssid->mode == WPAS_MODE_INFRA;
+}
- if (!wpa_s)
- return 0;
+/* Find an interface for a P2P group where we are the P2P Client */
+static struct wpa_supplicant *
+wpas_p2p_get_cli_group(struct wpa_supplicant *wpa_s)
+{
for (wpa_s = wpa_s->global->ifaces; wpa_s; wpa_s = wpa_s->next) {
- for (s = wpa_s->conf->ssid; s; s = s->next) {
- if (s->disabled || !s->p2p_group ||
- s->mode != WPAS_MODE_P2P_GO)
- continue;
-
- os_memcpy(bssid, wpa_s->own_addr, ETH_ALEN);
- if (p2p_get_group_num_members(wpa_s->p2p_group))
- return s;
- empty = s;
- }
+ if (p2p_is_active_persistent_cli(wpa_s))
+ return wpa_s;
}
- return empty;
+ return NULL;
}
}
-static u8 p2ps_group_capability(void *ctx, u8 incoming, u8 role)
+static u8 p2ps_group_capability(void *ctx, u8 incoming, u8 role,
+ unsigned int *force_freq,
+ unsigned int *pref_freq)
{
- struct wpa_supplicant *wpa_s = ctx, *tmp_wpa_s;
+ struct wpa_supplicant *wpa_s = ctx;
struct wpa_ssid *s;
u8 conncap = P2PS_SETUP_NONE;
unsigned int owned_members = 0;
- unsigned int owner = 0;
- unsigned int client = 0;
- struct wpa_supplicant *go_wpa_s;
+ struct wpa_supplicant *go_wpa_s, *cli_wpa_s;
struct wpa_ssid *persistent_go;
int p2p_no_group_iface;
+ unsigned int pref_freq_list[P2P_MAX_PREF_CHANNELS], size;
wpa_printf(MSG_DEBUG, "P2P: Conncap - in:%d role:%d", incoming, role);
+ if (force_freq)
+ *force_freq = 0;
+ if (pref_freq)
+ *pref_freq = 0;
+
+ size = P2P_MAX_PREF_CHANNELS;
+ if (force_freq && pref_freq &&
+ !wpas_p2p_setup_freqs(wpa_s, 0, (int *) force_freq,
+ (int *) pref_freq, 0, pref_freq_list, &size))
+ wpas_p2p_set_own_freq_preference(wpa_s,
+ *force_freq ? *force_freq :
+ *pref_freq);
+
/*
* For non-concurrent capable devices:
* If persistent_go, then no new.
* If client, then no GO.
*/
go_wpa_s = wpas_p2p_get_go_group(wpa_s);
+ if (go_wpa_s)
+ owned_members = p2p_get_group_num_members(go_wpa_s->p2p_group);
persistent_go = wpas_p2p_get_persistent_go(wpa_s);
p2p_no_group_iface = !wpas_p2p_create_iface(wpa_s);
+ cli_wpa_s = wpas_p2p_get_cli_group(wpa_s);
- wpa_printf(MSG_DEBUG, "P2P: GO(iface)=%p persistent(ssid)=%p",
- go_wpa_s, persistent_go);
-
- for (tmp_wpa_s = wpa_s->global->ifaces; tmp_wpa_s;
- tmp_wpa_s = tmp_wpa_s->next) {
- for (s = tmp_wpa_s->conf->ssid; s; s = s->next) {
- wpa_printf(MSG_DEBUG,
- "P2P: sup:%p ssid:%p disabled:%d p2p:%d mode:%d",
- tmp_wpa_s, s, s->disabled,
- s->p2p_group, s->mode);
- if (!s->disabled && s->p2p_group) {
- if (s->mode == WPAS_MODE_P2P_GO) {
- owned_members +=
- p2p_get_group_num_members(
- tmp_wpa_s->p2p_group);
- owner++;
- } else
- client++;
- }
- }
- }
+ wpa_printf(MSG_DEBUG,
+ "P2P: GO(iface)=%p members=%u CLI(iface)=%p persistent(ssid)=%p",
+ go_wpa_s, owned_members, cli_wpa_s, persistent_go);
/* If not concurrent, restrict our choices */
if (p2p_no_group_iface) {
wpa_printf(MSG_DEBUG, "P2P: p2p_no_group_iface");
- if (client)
+ if (cli_wpa_s)
return P2PS_SETUP_NONE;
if (go_wpa_s) {
/* If a required role has been specified, handle it here */
if (role && role != P2PS_SETUP_NEW) {
switch (incoming) {
+ case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW:
+ case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_CLIENT:
+ /*
+ * Peer has an active GO, so if the role allows it and
+ * we do not have any active roles, become client.
+ */
+ if ((role & P2PS_SETUP_CLIENT) && !go_wpa_s &&
+ !cli_wpa_s)
+ return P2PS_SETUP_CLIENT;
+
+ /* fall through */
+
case P2PS_SETUP_NONE:
case P2PS_SETUP_NEW:
- case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_CLIENT:
- case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW:
conncap = role;
goto grp_owner;
* Must be a complimentary role - cannot be a client to
* more than one peer.
*/
- if (incoming == role || client)
+ if (incoming == role || cli_wpa_s)
return P2PS_SETUP_NONE;
return P2PS_SETUP_CLIENT;
switch (incoming) {
case P2PS_SETUP_NONE:
case P2PS_SETUP_NEW:
- if (client)
+ if (cli_wpa_s)
conncap = P2PS_SETUP_GROUP_OWNER;
else if (!owned_members)
conncap = P2PS_SETUP_NEW;
break;
case P2PS_SETUP_GROUP_OWNER:
- if (!client)
+ if (!cli_wpa_s)
conncap = P2PS_SETUP_CLIENT;
break;
case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW:
case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_CLIENT:
- if (client)
+ if (cli_wpa_s)
conncap = P2PS_SETUP_GROUP_OWNER;
else {
u8 r;
(!incoming && (conncap & P2PS_SETUP_NEW))) {
if (go_wpa_s && p2p_client_limit_reached(go_wpa_s->p2p_group))
conncap &= ~P2PS_SETUP_GROUP_OWNER;
- wpa_printf(MSG_DEBUG, "P2P: GOs:%d members:%d conncap:%d",
- owner, owned_members, conncap);
s = wpas_p2p_get_persistent_go(wpa_s);
-
- if (!s && !owner && p2p_no_group_iface) {
+ if (!s && !go_wpa_s && p2p_no_group_iface) {
p2p_set_intended_addr(wpa_s->global->p2p,
+ wpa_s->p2p_mgmt ?
+ wpa_s->parent->own_addr :
wpa_s->own_addr);
- } else if (!s && !owner) {
+ } else if (!s && !go_wpa_s) {
if (wpas_p2p_add_group_interface(wpa_s,
WPA_IF_P2P_GO) < 0) {
wpa_printf(MSG_ERROR,
if (wpa_s->cross_connect_in_use) {
wpa_s->cross_connect_in_use = 0;
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_CROSS_CONNECT_DISABLE "%s %s",
wpa_s->ifname, wpa_s->cross_connect_uplink);
}
break;
}
if (removal_reason != P2P_GROUP_REMOVAL_SILENT) {
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_GROUP_REMOVED "%s %s%s",
wpa_s->ifname, gtype, reason);
}
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_s->p2pdev, NULL) > 0) {
wpa_printf(MSG_DEBUG, "P2P: Cancelled P2P group formation "
"timeout");
wpa_s->p2p_in_provisioning = 0;
return 1;
}
+ /*
+ * The primary interface was used for P2P group operations, so
+ * need to reset its p2pdev.
+ */
+ wpa_s->p2pdev = wpa_s->parent;
+
if (!wpa_s->p2p_go_group_formation_completed) {
wpa_s->global->p2p_group_formation = NULL;
wpa_s->p2p_in_provisioning = 0;
"go_dev_addr=" MACSTR,
MAC2STR(bssid), group_capab, MAC2STR(go_dev_addr));
- return group_capab & P2P_GROUP_CAPAB_PERSISTENT_GROUP;
+ return !!(group_capab & P2P_GROUP_CAPAB_PERSISTENT_GROUP);
}
s->auth_alg = WPA_AUTH_ALG_OPEN;
s->key_mgmt = WPA_KEY_MGMT_PSK;
s->proto = WPA_PROTO_RSN;
- s->pairwise_cipher = WPA_CIPHER_CCMP;
+ s->pbss = ssid->pbss;
+ s->pairwise_cipher = ssid->pbss ? WPA_CIPHER_GCMP : WPA_CIPHER_CCMP;
s->export_keys = 1;
if (ssid->passphrase) {
os_free(s->passphrase);
* Include PSK/passphrase only in the control interface message and
* leave it out from the debug log entry.
*/
- wpa_msg_global_ctrl(wpa_s->parent, MSG_INFO,
+ wpa_msg_global_ctrl(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_GROUP_STARTED
"%s %s ssid=\"%s\" freq=%d%s%s%s%s%s go_dev_addr="
MACSTR "%s%s",
int client;
int persistent;
u8 go_dev_addr[ETH_ALEN];
- int network_id = -1;
/*
* This callback is likely called for the main interface. Update wpa_s
wpa_s->group_formation_reported = 1;
if (!success) {
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_GROUP_FORMATION_FAILURE);
wpas_notify_p2p_group_formation_failure(wpa_s, "");
if (already_deleted)
return;
}
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_GROUP_FORMATION_SUCCESS);
ssid = wpa_s->current_ssid;
}
if (persistent)
- network_id = wpas_p2p_store_persistent_group(wpa_s->parent,
- ssid, go_dev_addr);
+ wpas_p2p_store_persistent_group(wpa_s->p2pdev,
+ ssid, go_dev_addr);
else {
os_free(wpa_s->global->add_psk);
wpa_s->global->add_psk = NULL;
}
- if (network_id < 0 && ssid)
- network_id = ssid->id;
+
if (!client) {
- wpas_notify_p2p_group_started(wpa_s, ssid, network_id, 0);
+ wpas_notify_p2p_group_started(wpa_s, ssid, persistent, 0);
os_get_reltime(&wpa_s->global->p2p_go_wait_client);
}
}
};
+static void wpas_p2p_free_send_action_work(struct wpa_supplicant *wpa_s)
+{
+ struct send_action_work *awork = wpa_s->p2p_send_action_work->ctx;
+
+ wpa_printf(MSG_DEBUG,
+ "P2P: Free Action frame radio work @%p (freq=%u dst="
+ MACSTR " src=" MACSTR " bssid=" MACSTR " wait_time=%u)",
+ wpa_s->p2p_send_action_work, awork->freq,
+ MAC2STR(awork->dst), MAC2STR(awork->src),
+ MAC2STR(awork->bssid), awork->wait_time);
+ wpa_hexdump(MSG_DEBUG, "P2P: Freeing pending Action frame",
+ awork->buf, awork->len);
+ os_free(awork);
+ wpa_s->p2p_send_action_work->ctx = NULL;
+ radio_work_done(wpa_s->p2p_send_action_work);
+ wpa_s->p2p_send_action_work = NULL;
+}
+
+
static void wpas_p2p_send_action_work_timeout(void *eloop_ctx,
void *timeout_ctx)
{
return;
wpa_printf(MSG_DEBUG, "P2P: Send Action frame radio work timed out");
- os_free(wpa_s->p2p_send_action_work->ctx);
- radio_work_done(wpa_s->p2p_send_action_work);
- wpa_s->p2p_send_action_work = NULL;
+ wpas_p2p_free_send_action_work(wpa_s);
}
{
if (wpa_s->p2p_send_action_work) {
struct send_action_work *awork;
+
awork = wpa_s->p2p_send_action_work->ctx;
+ wpa_printf(MSG_DEBUG,
+ "P2P: Clear Action TX work @%p (wait_time=%u)",
+ wpa_s->p2p_send_action_work, awork->wait_time);
if (awork->wait_time == 0) {
- os_free(awork);
- radio_work_done(wpa_s->p2p_send_action_work);
- wpa_s->p2p_send_action_work = NULL;
+ wpas_p2p_free_send_action_work(wpa_s);
} else {
/*
* In theory, this should not be needed, but number of
wpa_s->pending_pd_before_join = 0;
wpa_dbg(wpa_s, MSG_DEBUG, "P2P: No ACK for PD Req "
"during p2p_connect-auto");
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_FALLBACK_TO_GO_NEG
"reason=no-ACK-to-PD-Req");
wpas_p2p_fallback_to_go_neg(wpa_s, 0);
} else if (res->wps_method == WPS_NFC) {
wpas_wps_start_nfc(wpa_s, res->peer_device_addr,
res->peer_interface_addr,
- wpa_s->parent->p2p_oob_dev_pw,
- wpa_s->parent->p2p_oob_dev_pw_id, 1,
- wpa_s->parent->p2p_oob_dev_pw_id ==
+ wpa_s->p2pdev->p2p_oob_dev_pw,
+ wpa_s->p2pdev->p2p_oob_dev_pw_id, 1,
+ wpa_s->p2pdev->p2p_oob_dev_pw_id ==
DEV_PW_NFC_CONNECTION_HANDOVER ?
- wpa_s->parent->p2p_peer_oob_pubkey_hash :
+ wpa_s->p2pdev->p2p_peer_oob_pubkey_hash :
NULL,
NULL, 0, 0);
#endif /* CONFIG_WPS_NFC */
if (!wpa_s->ap_iface)
return;
- persistent = wpas_p2p_get_persistent(wpa_s->parent, NULL, ssid->ssid,
+ persistent = wpas_p2p_get_persistent(wpa_s->p2pdev, NULL, ssid->ssid,
ssid->ssid_len);
if (persistent == NULL)
return;
static void p2p_config_write(struct wpa_supplicant *wpa_s)
{
#ifndef CONFIG_NO_CONFIG_WRITE
- if (wpa_s->parent->conf->update_config &&
- wpa_config_write(wpa_s->parent->confname, wpa_s->parent->conf))
+ if (wpa_s->p2pdev->conf->update_config &&
+ wpa_config_write(wpa_s->p2pdev->confname, wpa_s->p2pdev->conf))
wpa_printf(MSG_DEBUG, "P2P: Failed to update configuration");
#endif /* CONFIG_NO_CONFIG_WRITE */
}
struct wpa_supplicant *wpa_s = ctx;
struct p2p_go_neg_results *params = data;
struct wpa_ssid *ssid;
- int network_id = -1;
+
+ wpa_s->ap_configured_cb = NULL;
+ wpa_s->ap_configured_cb_ctx = NULL;
+ wpa_s->ap_configured_cb_data = NULL;
+ if (!wpa_s->go_params) {
+ wpa_printf(MSG_ERROR,
+ "P2P: p2p_go_configured() called with wpa_s->go_params == NULL");
+ return;
+ }
p2p_go_save_group_common_freqs(wpa_s, params);
p2p_go_dump_common_freqs(wpa_s);
params->persistent_group, "");
wpa_s->group_formation_reported = 1;
- if (wpa_s->parent->p2ps_method_config_any) {
- if (is_zero_ether_addr(wpa_s->parent->p2ps_join_addr)) {
+ if (wpa_s->p2pdev->p2ps_method_config_any) {
+ if (is_zero_ether_addr(wpa_s->p2pdev->p2ps_join_addr)) {
wpa_dbg(wpa_s, MSG_DEBUG,
"P2PS: Setting default PIN for ANY");
wpa_supplicant_ap_wps_pin(wpa_s, NULL,
} else {
wpa_dbg(wpa_s, MSG_DEBUG,
"P2PS: Setting default PIN for " MACSTR,
- MAC2STR(wpa_s->parent->p2ps_join_addr));
+ MAC2STR(wpa_s->p2pdev->p2ps_join_addr));
wpa_supplicant_ap_wps_pin(
- wpa_s, wpa_s->parent->p2ps_join_addr,
+ wpa_s, wpa_s->p2pdev->p2ps_join_addr,
"12345670", NULL, 0, 0);
}
- wpa_s->parent->p2ps_method_config_any = 0;
+ wpa_s->p2pdev->p2ps_method_config_any = 0;
}
os_get_reltime(&wpa_s->global->p2p_go_wait_client);
if (params->persistent_group) {
- network_id = wpas_p2p_store_persistent_group(
- wpa_s->parent, ssid,
+ wpas_p2p_store_persistent_group(
+ wpa_s->p2pdev, ssid,
wpa_s->global->p2p_dev_addr);
wpas_p2p_add_psk_list(wpa_s, ssid);
}
- if (network_id < 0)
- network_id = ssid->id;
- wpas_notify_p2p_group_started(wpa_s, ssid, network_id, 0);
+
+ wpas_notify_p2p_group_started(wpa_s, ssid,
+ params->persistent_group, 0);
wpas_p2p_cross_connect_setup(wpa_s);
wpas_p2p_set_group_idle_timeout(wpa_s);
wpa_s->p2p_go_group_formation_completed = 0;
wpa_s->global->p2p_group_formation = wpa_s;
eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
eloop_register_timeout(
wpa_s->p2p_first_connection_timeout, 0,
wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
}
return;
params->peer_device_addr);
#ifdef CONFIG_WPS_NFC
} else if (params->wps_method == WPS_NFC) {
- if (wpa_s->parent->p2p_oob_dev_pw_id !=
+ if (wpa_s->p2pdev->p2p_oob_dev_pw_id !=
DEV_PW_NFC_CONNECTION_HANDOVER &&
- !wpa_s->parent->p2p_oob_dev_pw) {
+ !wpa_s->p2pdev->p2p_oob_dev_pw) {
wpa_printf(MSG_DEBUG, "P2P: No NFC Dev Pw known");
return;
}
wpas_ap_wps_add_nfc_pw(
- wpa_s, wpa_s->parent->p2p_oob_dev_pw_id,
- wpa_s->parent->p2p_oob_dev_pw,
- wpa_s->parent->p2p_peer_oob_pk_hash_known ?
- wpa_s->parent->p2p_peer_oob_pubkey_hash : NULL);
+ wpa_s, wpa_s->p2pdev->p2p_oob_dev_pw_id,
+ wpa_s->p2pdev->p2p_oob_dev_pw,
+ wpa_s->p2pdev->p2p_peer_oob_pk_hash_known ?
+ wpa_s->p2pdev->p2p_peer_oob_pubkey_hash : NULL);
#endif /* CONFIG_WPS_NFC */
} else if (wpa_s->p2p_pin[0])
wpa_supplicant_ap_wps_pin(wpa_s, params->peer_interface_addr,
wpa_config_set_network_defaults(ssid);
ssid->temporary = 1;
ssid->p2p_group = 1;
- ssid->p2p_persistent_group = params->persistent_group;
+ ssid->p2p_persistent_group = !!params->persistent_group;
ssid->mode = group_formation ? WPAS_MODE_P2P_GROUP_FORMATION :
WPAS_MODE_P2P_GO;
ssid->frequency = params->freq;
ssid->ht40 = params->ht40;
ssid->vht = params->vht;
+ ssid->max_oper_chwidth = params->max_oper_chwidth;
+ ssid->vht_center_freq2 = params->vht_center_freq2;
ssid->ssid = os_zalloc(params->ssid_len + 1);
if (ssid->ssid) {
os_memcpy(ssid->ssid, params->ssid, params->ssid_len);
*/
ssid->pairwise_cipher = WPA_CIPHER_GCMP;
ssid->group_cipher = WPA_CIPHER_GCMP;
+ /* P2P GO in 60 GHz is always a PCP (PBSS) */
+ ssid->pbss = 1;
}
if (os_strlen(params->passphrase) > 0) {
ssid->passphrase = os_strdup(params->passphrase);
os_memcpy(ssid->psk, params->psk, sizeof(ssid->psk));
else if (ssid->passphrase)
wpa_config_update_psk(ssid);
- ssid->ap_max_inactivity = wpa_s->parent->conf->p2p_go_max_inactivity;
+ ssid->ap_max_inactivity = wpa_s->p2pdev->conf->p2p_go_max_inactivity;
wpa_s->ap_configured_cb = p2p_go_configured;
wpa_s->ap_configured_cb_ctx = wpa_s;
d = dst->conf;
s = src->conf;
-#define C(n) if (s->n) d->n = os_strdup(s->n)
+#define C(n) \
+do { \
+ if (s->n && !d->n) \
+ d->n = os_strdup(s->n); \
+} while (0)
+
C(device_name);
C(manufacturer);
C(model_name);
d->disable_scan_offload = s->disable_scan_offload;
d->passive_scan = s->passive_scan;
- if (s->wps_nfc_dh_privkey && s->wps_nfc_dh_pubkey) {
+ if (s->wps_nfc_dh_privkey && s->wps_nfc_dh_pubkey &&
+ !d->wps_nfc_pw_from_config) {
+ wpabuf_free(d->wps_nfc_dh_privkey);
+ wpabuf_free(d->wps_nfc_dh_pubkey);
d->wps_nfc_dh_privkey = wpabuf_dup(s->wps_nfc_dh_privkey);
d->wps_nfc_dh_pubkey = wpabuf_dup(s->wps_nfc_dh_pubkey);
}
int already_deleted)
{
eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
if (wpa_s->global->p2p)
p2p_group_formation_failed(wpa_s->global->p2p);
wpas_group_formation_completed(wpa_s, 0, already_deleted);
{
wpa_printf(MSG_DEBUG, "P2P: Reject group formation due to WPS provisioning failure");
eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
eloop_register_timeout(0, 0, wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
wpa_s->global->p2p_fail_on_wps_complete = 0;
}
return;
/* Speed up group formation timeout since this cannot succeed */
eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
eloop_register_timeout(0, 0, wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
}
static void wpas_go_neg_completed(void *ctx, struct p2p_go_neg_results *res)
{
struct wpa_supplicant *wpa_s = ctx;
+ struct wpa_supplicant *group_wpa_s;
if (wpa_s->off_channel_freq || wpa_s->roc_waiting_drv_freq) {
wpa_drv_cancel_remain_on_channel(wpa_s);
res->ht40 = 1;
if (wpa_s->p2p_go_vht)
res->vht = 1;
+ res->max_oper_chwidth = wpa_s->p2p_go_max_oper_chwidth;
+ res->vht_center_freq2 = wpa_s->p2p_go_vht_center_freq2;
wpa_msg_global(wpa_s, MSG_INFO, P2P_EVENT_GO_NEG_SUCCESS "role=%s "
"freq=%d ht40=%d peer_dev=" MACSTR " peer_iface=" MACSTR
}
if (wpa_s->create_p2p_iface) {
- struct wpa_supplicant *group_wpa_s =
+ group_wpa_s =
wpas_p2p_init_group_interface(wpa_s, res->role_go);
if (group_wpa_s == NULL) {
wpas_p2p_remove_pending_group_interface(wpa_s);
wpas_p2p_group_formation_failed(wpa_s, 1);
return;
}
- if (group_wpa_s != wpa_s) {
- os_memcpy(group_wpa_s->p2p_pin, wpa_s->p2p_pin,
- sizeof(group_wpa_s->p2p_pin));
- group_wpa_s->p2p_wps_method = wpa_s->p2p_wps_method;
- }
os_memset(wpa_s->pending_interface_addr, 0, ETH_ALEN);
wpa_s->pending_interface_name[0] = '\0';
- group_wpa_s->p2p_in_provisioning = 1;
-
- if (res->role_go) {
- wpas_start_wps_go(group_wpa_s, res, 1);
- } else {
- os_get_reltime(&group_wpa_s->scan_min_time);
- wpas_start_wps_enrollee(group_wpa_s, res);
- }
} else {
- wpa_s->p2p_in_provisioning = 1;
- wpa_s->global->p2p_group_formation = wpa_s;
+ group_wpa_s = wpa_s->parent;
+ wpa_s->global->p2p_group_formation = group_wpa_s;
+ if (group_wpa_s != wpa_s)
+ wpas_p2p_clone_config(group_wpa_s, wpa_s);
+ }
- if (res->role_go) {
- wpas_start_wps_go(wpa_s, res, 1);
- } else {
- os_get_reltime(&wpa_s->scan_min_time);
- wpas_start_wps_enrollee(ctx, res);
- }
+ group_wpa_s->p2p_in_provisioning = 1;
+ group_wpa_s->p2pdev = wpa_s;
+ if (group_wpa_s != wpa_s) {
+ os_memcpy(group_wpa_s->p2p_pin, wpa_s->p2p_pin,
+ sizeof(group_wpa_s->p2p_pin));
+ group_wpa_s->p2p_wps_method = wpa_s->p2p_wps_method;
+ }
+ if (res->role_go) {
+ wpas_start_wps_go(group_wpa_s, res, 1);
+ } else {
+ os_get_reltime(&group_wpa_s->scan_min_time);
+ wpas_start_wps_enrollee(group_wpa_s, res);
}
wpa_s->p2p_long_listen = 0;
static void wpas_find_stopped(void *ctx)
{
struct wpa_supplicant *wpa_s = ctx;
+
+ if (wpa_s->p2p_scan_work && wpas_abort_ongoing_scan(wpa_s) < 0)
+ wpa_printf(MSG_DEBUG, "P2P: Abort ongoing scan failed");
+
wpa_msg_global(wpa_s, MSG_INFO, P2P_EVENT_FIND_STOPPED);
wpas_notify_p2p_find_stopped(wpa_s);
}
params[sizeof(params) - 1] = '\0';
if (config_methods & WPS_CONFIG_DISPLAY) {
- generated_pin = wps_generate_pin();
+ if (wps_generate_pin(&generated_pin) < 0) {
+ wpa_printf(MSG_DEBUG, "P2P: Could not generate PIN");
+ wpas_notify_p2p_provision_discovery(
+ wpa_s, peer, 0 /* response */,
+ P2P_PROV_DISC_INFO_UNAVAILABLE, 0, 0);
+ return;
+ }
wpas_prov_disc_local_display(wpa_s, peer, params,
generated_pin);
} else if (config_methods & WPS_CONFIG_KEYPAD)
if (config_methods & WPS_CONFIG_DISPLAY)
wpas_prov_disc_local_keypad(wpa_s, peer, params);
else if (config_methods & WPS_CONFIG_KEYPAD) {
- generated_pin = wps_generate_pin();
+ if (wps_generate_pin(&generated_pin) < 0) {
+ wpa_printf(MSG_DEBUG, "P2P: Could not generate PIN");
+ wpas_notify_p2p_provision_discovery(
+ wpa_s, peer, 0 /* response */,
+ P2P_PROV_DISC_INFO_UNAVAILABLE, 0, 0);
+ return;
+ }
wpas_prov_disc_local_display(wpa_s, peer, params,
generated_pin);
} else if (config_methods & WPS_CONFIG_PUSHBUTTON)
if (wpa_s->p2p_fallback_to_go_neg) {
wpa_dbg(wpa_s, MSG_DEBUG, "P2P: PD for p2p_connect-auto "
"failed - fall back to GO Negotiation");
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_FALLBACK_TO_GO_NEG
"reason=PD-failed");
wpas_p2p_fallback_to_go_neg(wpa_s, 0);
}
+static int wpas_sta_check_ecsa(struct hostapd_data *hapd,
+ struct sta_info *sta, void *ctx)
+{
+ int *ecsa_support = ctx;
+
+ *ecsa_support &= sta->ecsa_supported;
+
+ return 0;
+}
+
+
+/* Check if all the peers support eCSA */
+static int wpas_p2p_go_clients_support_ecsa(struct wpa_supplicant *wpa_s)
+{
+ int ecsa_support = 1;
+
+ ap_for_each_sta(wpa_s->ap_iface->bss[0], wpas_sta_check_ecsa,
+ &ecsa_support);
+
+ return ecsa_support;
+}
+
+
/**
* Pick the best frequency to use from all the currently used frequencies.
*/
"invitation");
return P2P_SC_FAIL_UNABLE_TO_ACCOMMODATE;
}
- os_memcpy(group_bssid, wpa_s->own_addr, ETH_ALEN);
+ if (wpa_s->p2p_mgmt)
+ os_memcpy(group_bssid, wpa_s->parent->own_addr,
+ ETH_ALEN);
+ else
+ os_memcpy(group_bssid, wpa_s->own_addr, ETH_ALEN);
} else if (s->mode == WPAS_MODE_P2P_GO) {
*go = 1;
if (wpas_p2p_add_group_interface(wpa_s, WPA_IF_P2P_GO) < 0)
MAC2STR(sa), op_freq, wpa_ssid_txt(ssid, ssid_len));
if (s) {
int go = s->mode == WPAS_MODE_P2P_GO;
+ if (go) {
+ wpa_msg_global(wpa_s, MSG_INFO,
+ P2P_EVENT_INVITATION_ACCEPTED
+ "sa=" MACSTR
+ " persistent=%d freq=%d",
+ MAC2STR(sa), s->id, op_freq);
+ } else {
+ wpa_msg_global(wpa_s, MSG_INFO,
+ P2P_EVENT_INVITATION_ACCEPTED
+ "sa=" MACSTR
+ " persistent=%d",
+ MAC2STR(sa), s->id);
+ }
wpas_p2p_group_add_persistent(
- wpa_s, s, go, 0, op_freq, 0, 0, NULL,
+ wpa_s, s, go, 0, op_freq, 0, 0, 0, 0, NULL,
go ? P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE : 0,
1);
} else if (bssid) {
wpa_s->user_initiated_pd = 0;
+ wpa_msg_global(wpa_s, MSG_INFO,
+ P2P_EVENT_INVITATION_ACCEPTED
+ "sa=" MACSTR " go_dev_addr=" MACSTR
+ " bssid=" MACSTR " unknown-network",
+ MAC2STR(sa), MAC2STR(go_dev_addr),
+ MAC2STR(bssid));
wpas_p2p_join(wpa_s, bssid, go_dev_addr,
wpa_s->p2p_wps_method, 0, op_freq,
ssid, ssid_len);
if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
!ssid->p2p_persistent_group)
return; /* Not operating as a GO in persistent group */
- ssid = wpas_p2p_get_persistent(wpa_s->parent, peer,
+ ssid = wpas_p2p_get_persistent(wpa_s->p2pdev, peer,
ssid->ssid, ssid->ssid_len);
wpas_remove_persistent_peer(wpa_s, ssid, peer, 1);
}
wpa_printf(MSG_DEBUG, "P2P: Invitation result - status=%d peer=" MACSTR,
status, MAC2STR(peer));
if (wpa_s->pending_invite_ssid_id == -1) {
+ struct wpa_supplicant *group_if =
+ wpa_s->global->p2p_invite_group;
+
if (status == P2P_SC_FAIL_UNKNOWN_GROUP)
wpas_remove_persistent_client(wpa_s, peer);
- return; /* Invitation to active group */
+
+ /*
+ * Invitation to an active group. If this is successful and we
+ * are the GO, set the client wait to postpone some concurrent
+ * operations and to allow provisioning and connection to happen
+ * more quickly.
+ */
+ if (status == P2P_SC_SUCCESS &&
+ group_if && group_if->current_ssid &&
+ group_if->current_ssid->mode == WPAS_MODE_P2P_GO) {
+ os_get_reltime(&wpa_s->global->p2p_go_wait_client);
+#ifdef CONFIG_TESTING_OPTIONS
+ if (group_if->p2p_go_csa_on_inv) {
+ wpa_printf(MSG_DEBUG,
+ "Testing: force P2P GO CSA after invitation");
+ eloop_cancel_timeout(
+ wpas_p2p_reconsider_moving_go,
+ wpa_s, NULL);
+ eloop_register_timeout(
+ 0, 50000,
+ wpas_p2p_reconsider_moving_go,
+ wpa_s, NULL);
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
+ }
+ return;
}
if (status == P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE) {
ssid->mode == WPAS_MODE_P2P_GO,
wpa_s->p2p_persistent_go_freq,
freq,
+ wpa_s->p2p_go_vht_center_freq2,
wpa_s->p2p_go_ht40, wpa_s->p2p_go_vht,
+ wpa_s->p2p_go_max_oper_chwidth,
channels,
ssid->mode == WPAS_MODE_P2P_GO ?
P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE :
}
-static struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
- u16 num_modes,
- enum hostapd_hw_mode mode)
-{
- u16 i;
-
- for (i = 0; i < num_modes; i++) {
- if (modes[i].mode == mode)
- return &modes[i];
- }
-
- return NULL;
-}
-
-
enum chan_allowed {
NOT_ALLOWED, NO_IR, ALLOWED
};
}
-struct p2p_oper_class_map {
- enum hostapd_hw_mode mode;
- u8 op_class;
- u8 min_chan;
- u8 max_chan;
- u8 inc;
- enum { BW20, BW40PLUS, BW40MINUS, BW80, BW2160 } bw;
-};
-
-static const struct p2p_oper_class_map op_class[] = {
- { HOSTAPD_MODE_IEEE80211G, 81, 1, 13, 1, BW20 },
-#if 0 /* Do not enable HT40 on 2 GHz for now */
- { HOSTAPD_MODE_IEEE80211G, 83, 1, 9, 1, BW40PLUS },
- { HOSTAPD_MODE_IEEE80211G, 84, 5, 13, 1, BW40MINUS },
-#endif
- { HOSTAPD_MODE_IEEE80211A, 115, 36, 48, 4, BW20 },
- { HOSTAPD_MODE_IEEE80211A, 124, 149, 161, 4, BW20 },
- { HOSTAPD_MODE_IEEE80211A, 125, 149, 169, 4, BW20 },
- { HOSTAPD_MODE_IEEE80211A, 116, 36, 44, 8, BW40PLUS },
- { HOSTAPD_MODE_IEEE80211A, 117, 40, 48, 8, BW40MINUS },
- { HOSTAPD_MODE_IEEE80211A, 126, 149, 157, 8, BW40PLUS },
- { HOSTAPD_MODE_IEEE80211A, 127, 153, 161, 8, BW40MINUS },
-
- /*
- * IEEE P802.11ac/D7.0 Table E-4 actually talks about channel center
- * frequency index 42, 58, 106, 122, 138, 155 with channel spacing of
- * 80 MHz, but currently use the following definition for simplicity
- * (these center frequencies are not actual channels, which makes
- * has_channel() fail). wpas_p2p_verify_80mhz() should take care of
- * removing invalid channels.
- */
- { HOSTAPD_MODE_IEEE80211A, 128, 36, 161, 4, BW80 },
- { HOSTAPD_MODE_IEEE80211AD, 180, 1, 4, 1, BW2160 },
- { -1, 0, 0, 0, 0, BW20 }
-};
-
-
static int wpas_p2p_get_center_80mhz(struct wpa_supplicant *wpa_s,
struct hostapd_hw_modes *mode,
u8 channel)
{
u8 center_channels[] = { 42, 58, 106, 122, 138, 155 };
- unsigned int i;
+ size_t i;
if (mode->mode != HOSTAPD_MODE_IEEE80211A)
return 0;
}
+static int wpas_p2p_get_center_160mhz(struct wpa_supplicant *wpa_s,
+ struct hostapd_hw_modes *mode,
+ u8 channel)
+{
+ u8 center_channels[] = { 50, 114 };
+ unsigned int i;
+
+ if (mode->mode != HOSTAPD_MODE_IEEE80211A)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(center_channels); i++)
+ /*
+ * In 160 MHz, the bandwidth "spans" 28 channels (e.g., 36-64),
+ * so the center channel is 14 channels away from the start/end.
+ */
+ if (channel >= center_channels[i] - 14 &&
+ channel <= center_channels[i] + 14)
+ return center_channels[i];
+
+ return 0;
+}
+
+
+static enum chan_allowed wpas_p2p_verify_160mhz(struct wpa_supplicant *wpa_s,
+ struct hostapd_hw_modes *mode,
+ u8 channel, u8 bw)
+{
+ u8 center_chan;
+ int i, flags;
+ enum chan_allowed res, ret = ALLOWED;
+
+ center_chan = wpas_p2p_get_center_160mhz(wpa_s, mode, channel);
+ if (!center_chan)
+ return NOT_ALLOWED;
+ /* VHT 160 MHz uses DFS channels in most countries. */
+
+ /* Check all the channels are available */
+ for (i = 0; i < 8; i++) {
+ int adj_chan = center_chan - 14 + i * 4;
+
+ res = has_channel(wpa_s->global, mode, adj_chan, &flags);
+ if (res == NOT_ALLOWED)
+ return NOT_ALLOWED;
+
+ if (res == NO_IR)
+ ret = NO_IR;
+
+ if (i == 0 && !(flags & HOSTAPD_CHAN_VHT_10_150))
+ return NOT_ALLOWED;
+ if (i == 1 && !(flags & HOSTAPD_CHAN_VHT_30_130))
+ return NOT_ALLOWED;
+ if (i == 2 && !(flags & HOSTAPD_CHAN_VHT_50_110))
+ return NOT_ALLOWED;
+ if (i == 3 && !(flags & HOSTAPD_CHAN_VHT_70_90))
+ return NOT_ALLOWED;
+ if (i == 4 && !(flags & HOSTAPD_CHAN_VHT_90_70))
+ return NOT_ALLOWED;
+ if (i == 5 && !(flags & HOSTAPD_CHAN_VHT_110_50))
+ return NOT_ALLOWED;
+ if (i == 6 && !(flags & HOSTAPD_CHAN_VHT_130_30))
+ return NOT_ALLOWED;
+ if (i == 7 && !(flags & HOSTAPD_CHAN_VHT_150_10))
+ return NOT_ALLOWED;
+ }
+
+ return ret;
+}
+
+
static enum chan_allowed wpas_p2p_verify_channel(struct wpa_supplicant *wpa_s,
struct hostapd_hw_modes *mode,
u8 channel, u8 bw)
res2 = has_channel(wpa_s->global, mode, channel + 4, NULL);
} else if (bw == BW80) {
res2 = wpas_p2p_verify_80mhz(wpa_s, mode, channel, bw);
+ } else if (bw == BW160) {
+ res2 = wpas_p2p_verify_160mhz(wpa_s, mode, channel, bw);
}
if (res == NOT_ALLOWED || res2 == NOT_ALLOWED)
cla = cli_cla = 0;
- for (op = 0; op_class[op].op_class; op++) {
- const struct p2p_oper_class_map *o = &op_class[op];
+ for (op = 0; global_op_class[op].op_class; op++) {
+ const struct oper_class_map *o = &global_op_class[op];
u8 ch;
struct p2p_reg_class *reg = NULL, *cli_reg = NULL;
+ if (o->p2p == NO_P2P_SUPP)
+ continue;
+
mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes, o->mode);
if (mode == NULL)
continue;
int op;
enum chan_allowed ret;
- for (op = 0; op_class[op].op_class; op++) {
- const struct p2p_oper_class_map *o = &op_class[op];
+ for (op = 0; global_op_class[op].op_class; op++) {
+ const struct oper_class_map *o = &global_op_class[op];
u8 ch;
+ if (o->p2p == NO_P2P_SUPP)
+ continue;
+
for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
if (o->mode != HOSTAPD_MODE_IEEE80211A ||
(o->bw != BW40PLUS && o->bw != BW40MINUS) ||
}
+int wpas_p2p_get_vht160_center(struct wpa_supplicant *wpa_s,
+ struct hostapd_hw_modes *mode, u8 channel)
+{
+ if (!wpas_p2p_verify_channel(wpa_s, mode, channel, BW160))
+ return 0;
+ return wpas_p2p_get_center_160mhz(wpa_s, mode, channel);
+}
+
+
static int wpas_get_noa(void *ctx, const u8 *interface_addr, u8 *buf,
size_t buf_len)
{
return -1;
}
+ p2pdev_wpa_s->p2pdev = p2pdev_wpa_s;
wpa_s->pending_interface_name[0] = '\0';
return 0;
}
static int wpas_get_go_info(void *ctx, u8 *intended_addr,
- u8 *ssid, size_t *ssid_len, int *group_iface)
+ u8 *ssid, size_t *ssid_len, int *group_iface,
+ unsigned int *freq)
{
struct wpa_supplicant *wpa_s = ctx;
+ struct wpa_supplicant *go;
struct wpa_ssid *s;
- u8 bssid[ETH_ALEN];
/*
* group_iface will be set to 1 only if a dedicated interface for P2P
* that the pending interface should be used.
*/
*group_iface = 0;
- s = wpas_p2p_group_go_ssid(wpa_s, bssid);
- if (!s) {
+
+ if (freq)
+ *freq = 0;
+
+ go = wpas_p2p_get_go_group(wpa_s);
+ if (!go) {
s = wpas_p2p_get_persistent_go(wpa_s);
*group_iface = wpas_p2p_create_iface(wpa_s);
if (s)
- os_memcpy(bssid, s->bssid, ETH_ALEN);
+ os_memcpy(intended_addr, s->bssid, ETH_ALEN);
else
return 0;
+ } else {
+ s = go->current_ssid;
+ os_memcpy(intended_addr, go->own_addr, ETH_ALEN);
+ if (freq)
+ *freq = go->assoc_freq;
}
- os_memcpy(intended_addr, bssid, ETH_ALEN);
os_memcpy(ssid, s->ssid, s->ssid_len);
*ssid_len = s->ssid_len;
const u8 *persist_ssid,
size_t persist_ssid_size, int response_done,
int prov_start, const char *session_info,
- const u8 *feat_cap, size_t feat_cap_len)
+ const u8 *feat_cap, size_t feat_cap_len,
+ unsigned int freq,
+ const u8 *group_ssid, size_t group_ssid_len)
{
struct wpa_supplicant *wpa_s = ctx;
u8 mac[ETH_ALEN];
- struct wpa_ssid *persistent_go, *stale, *s;
+ struct wpa_ssid *persistent_go, *stale, *s = NULL;
int save_config = 0;
struct wpa_supplicant *go_wpa_s;
char feat_cap_str[256];
}
/* Clean up stale persistent groups with this device */
- s = wpas_p2p_get_persistent(wpa_s, dev, persist_ssid,
- persist_ssid_size);
+ if (persist_ssid && persist_ssid_size)
+ s = wpas_p2p_get_persistent(wpa_s, dev, persist_ssid,
+ persist_ssid_size);
if (persist_ssid && s && s->mode != WPAS_MODE_P2P_GO &&
is_zero_ether_addr(grp_mac)) {
go_ifname[0] = '\0';
if (!go_wpa_s) {
wpa_s->global->pending_p2ps_group = 1;
+ wpa_s->global->pending_p2ps_group_freq = freq;
if (!wpas_p2p_create_iface(wpa_s))
os_memcpy(go_ifname, wpa_s->ifname,
wpa_s, P2P_SC_FAIL_UNKNOWN_GROUP,
dev, adv_mac, ses_mac,
grp_mac, adv_id, ses_id, 0, 0,
- NULL, 0, 0, 0, NULL, NULL, 0);
+ NULL, 0, 0, 0, NULL, NULL, 0, 0,
+ NULL, 0);
return;
}
if (response_done && persistent_go) {
wpas_p2p_group_add_persistent(
wpa_s, persistent_go,
- 0, 0, 0, 0, 0, NULL,
+ 0, 0, freq, 0, 0, 0, 0, NULL,
persistent_go->mode ==
WPAS_MODE_P2P_GO ?
P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE :
0, 0);
} else if (response_done) {
- wpas_p2p_group_add(wpa_s, 1, 0, 0, 0);
+ wpas_p2p_group_add(wpa_s, 1, freq, 0, 0, 0, 0);
}
if (passwd_id == DEV_PW_P2PS_DEFAULT) {
}
if (conncap == P2PS_SETUP_CLIENT) {
+ char ssid_hex[32 * 2 + 1];
+
+ if (group_ssid)
+ wpa_snprintf_hex(ssid_hex, sizeof(ssid_hex),
+ group_ssid, group_ssid_len);
+ else
+ ssid_hex[0] = '\0';
wpa_msg_global(wpa_s, MSG_INFO,
P2P_EVENT_P2PS_PROVISION_DONE MACSTR
" status=%d conncap=%x"
" adv_id=%x adv_mac=" MACSTR
" session=%x mac=" MACSTR
- " dev_passwd_id=%d join=" MACSTR "%s",
+ " dev_passwd_id=%d join=" MACSTR "%s%s%s",
MAC2STR(dev), status, conncap,
adv_id, MAC2STR(adv_mac),
ses_id, MAC2STR(ses_mac),
- passwd_id, MAC2STR(grp_mac), feat_cap_str);
+ passwd_id, MAC2STR(grp_mac), feat_cap_str,
+ group_ssid ? " group_ssid=" : "", ssid_hex);
} else {
wpa_msg_global(wpa_s, MSG_INFO,
P2P_EVENT_P2PS_PROVISION_DONE MACSTR
{
struct wpa_supplicant *wpa_s = ctx;
struct wpa_ssid *persistent_go;
+ unsigned int freq;
if (!wpa_s->global->pending_p2ps_group)
return 0;
+ freq = wpa_s->global->pending_p2ps_group_freq;
+ wpa_s->global->pending_p2ps_group_freq = 0;
wpa_s->global->pending_p2ps_group = 0;
if (wpas_p2p_get_go_group(wpa_s))
if (persistent_go) {
wpas_p2p_group_add_persistent(
- wpa_s, persistent_go, 0, 0, 0, 0, 0, NULL,
+ wpa_s, persistent_go, 0, 0, 0, 0, 0, 0, 0, NULL,
persistent_go->mode == WPAS_MODE_P2P_GO ?
P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE : 0, 0);
} else {
- wpas_p2p_group_add(wpa_s, 1, 0, 0, 0);
+ wpas_p2p_group_add(wpa_s, 1, freq, 0, 0, 0, 0);
}
return 1;
static int wpas_p2p_create_iface(struct wpa_supplicant *wpa_s)
{
- if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE) &&
- wpa_s->conf->p2p_no_group_iface)
+ if (wpa_s->conf->p2p_no_group_iface)
return 0; /* separate interface disabled per configuration */
if (wpa_s->drv_flags &
(WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE |
MAC2STR(wpa_s->pending_join_dev_addr));
return;
}
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_GROUP_FORMATION_FAILURE);
wpas_notify_p2p_group_formation_failure(wpa_s, "");
}
if (join < 0) {
wpa_printf(MSG_DEBUG, "P2P: Peer was not found to be "
"running a GO -> use GO Negotiation");
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_FALLBACK_TO_GO_NEG
"reason=peer-not-running-GO");
wpas_p2p_connect(wpa_s, wpa_s->pending_join_dev_addr,
wpa_s->p2p_persistent_group, 0, 0, 0,
wpa_s->p2p_go_intent,
wpa_s->p2p_connect_freq,
+ wpa_s->p2p_go_vht_center_freq2,
wpa_s->p2p_persistent_id,
wpa_s->p2p_pd_before_go_neg,
wpa_s->p2p_go_ht40,
- wpa_s->p2p_go_vht);
+ wpa_s->p2p_go_vht,
+ wpa_s->p2p_go_max_oper_chwidth,
+ NULL, 0);
return;
}
"try to join the group", join ? "" :
" in older scan");
if (!join) {
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_FALLBACK_TO_GO_NEG_ENABLED);
wpa_s->p2p_fallback_to_go_neg = 1;
}
bss = wpa_bss_get(wpa_s, wpa_s->pending_join_iface_addr,
wpa_s->p2p_join_ssid,
wpa_s->p2p_join_ssid_len);
- }
- if (!bss) {
+ } else if (!bss) {
wpa_printf(MSG_DEBUG, "P2P: Trying to find target GO BSS entry based on BSSID "
MACSTR, MAC2STR(wpa_s->pending_join_iface_addr));
bss = wpa_bss_get_bssid_latest(wpa_s,
u16 method;
if (wpas_check_freq_conflict(wpa_s, freq) > 0) {
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_GROUP_FORMATION_FAILURE
"reason=FREQ_CONFLICT");
wpas_notify_p2p_group_formation_failure(
start:
/* Start join operation immediately */
- wpas_p2p_join_start(wpa_s, 0, NULL, 0);
+ wpas_p2p_join_start(wpa_s, 0, wpa_s->p2p_join_ssid,
+ wpa_s->p2p_join_ssid_len);
}
struct wpabuf *wps_ie, *ies;
size_t ielen;
int freqs[2] = { 0, 0 };
+ unsigned int bands;
os_memset(¶ms, 0, sizeof(params));
return;
}
- ielen = p2p_scan_ie_buf_len(wpa_s->global->p2p);
- ies = wpabuf_alloc(wpabuf_len(wps_ie) + ielen);
- if (ies == NULL) {
- wpabuf_free(wps_ie);
- wpas_p2p_scan_res_join(wpa_s, NULL);
- return;
- }
- wpabuf_put_buf(ies, wps_ie);
- wpabuf_free(wps_ie);
-
- p2p_scan_ie(wpa_s->global->p2p, ies, NULL);
-
- params.p2p_probe = 1;
- params.extra_ies = wpabuf_head(ies);
- params.extra_ies_len = wpabuf_len(ies);
-
if (!freq) {
int oper_freq;
/*
params.freqs = freqs;
}
+ ielen = p2p_scan_ie_buf_len(wpa_s->global->p2p);
+ ies = wpabuf_alloc(wpabuf_len(wps_ie) + ielen);
+ if (ies == NULL) {
+ wpabuf_free(wps_ie);
+ wpas_p2p_scan_res_join(wpa_s, NULL);
+ return;
+ }
+ wpabuf_put_buf(ies, wps_ie);
+ wpabuf_free(wps_ie);
+
+ bands = wpas_get_bands(wpa_s, freqs);
+ p2p_scan_ie(wpa_s->global->p2p, ies, NULL, bands);
+
+ params.p2p_probe = 1;
+ params.extra_ies = wpabuf_head(ies);
+ params.extra_ies_len = wpabuf_len(ies);
+
/*
* Run a scan to update BSS table and start Provision Discovery once
* the new scan results become available.
res.ssid_len = ssid_len;
os_memcpy(res.ssid, ssid, ssid_len);
} else {
- bss = wpa_bss_get_bssid_latest(wpa_s,
- wpa_s->pending_join_iface_addr);
+ if (ssid && ssid_len) {
+ bss = wpa_bss_get(wpa_s, wpa_s->pending_join_iface_addr,
+ ssid, ssid_len);
+ } else {
+ bss = wpa_bss_get_bssid_latest(
+ wpa_s, wpa_s->pending_join_iface_addr);
+ }
if (bss) {
res.freq = bss->freq;
res.ssid_len = bss->ssid_len;
wpa_printf(MSG_DEBUG, "P2P: Join target GO operating frequency from BSS table: %d MHz (SSID %s)",
bss->freq,
wpa_ssid_txt(bss->ssid, bss->ssid_len));
+ } else if (ssid && ssid_len) {
+ res.ssid_len = ssid_len;
+ os_memcpy(res.ssid, ssid, ssid_len);
+ wpa_printf(MSG_DEBUG, "P2P: Join target GO (SSID %s)",
+ wpa_ssid_txt(ssid, ssid_len));
}
}
* initiating Group Owner negotiation
* @go_intent: GO Intent or -1 to use default
* @freq: Frequency for the group or 0 for auto-selection
+ * @freq2: Center frequency of segment 1 for the GO operating in VHT 80P80 mode
* @persistent_id: Persistent group credentials to use for forcing GO
* parameters or -1 to generate new values (SSID/passphrase)
* @pd: Whether to send Provision Discovery prior to GO Negotiation as an
* interoperability workaround when initiating group formation
* @ht40: Start GO with 40 MHz channel width
* @vht: Start GO with VHT support
+ * @vht_chwidth: Channel width supported by GO operating with VHT support
+ * (VHT_CHANWIDTH_*).
+ * @group_ssid: Specific Group SSID for join or %NULL if not set
+ * @group_ssid_len: Length of @group_ssid in octets
* Returns: 0 or new PIN (if pin was %NULL) on success, -1 on unspecified
* failure, -2 on failure due to channel not currently available,
* -3 if forced channel is not supported
int wpas_p2p_connect(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
const char *pin, enum p2p_wps_method wps_method,
int persistent_group, int auto_join, int join, int auth,
- int go_intent, int freq, int persistent_id, int pd,
- int ht40, int vht)
+ int go_intent, int freq, unsigned int vht_center_freq2,
+ int persistent_id, int pd, int ht40, int vht,
+ unsigned int vht_chwidth, const u8 *group_ssid,
+ size_t group_ssid_len)
{
int force_freq = 0, pref_freq = 0;
int ret = 0, res;
wpa_s->global->p2p_fail_on_wps_complete = 0;
wpa_s->global->pending_p2ps_group = 0;
+ wpa_s->global->pending_p2ps_group_freq = 0;
wpa_s->p2ps_method_config_any = 0;
if (go_intent < 0)
wpa_s->p2p_pd_before_go_neg = !!pd;
wpa_s->p2p_go_ht40 = !!ht40;
wpa_s->p2p_go_vht = !!vht;
+ wpa_s->p2p_go_vht_center_freq2 = vht_center_freq2;
+ wpa_s->p2p_go_max_oper_chwidth = vht_chwidth;
if (pin)
os_strlcpy(wpa_s->p2p_pin, pin, sizeof(wpa_s->p2p_pin));
else if (wps_method == WPS_PIN_DISPLAY) {
- ret = wps_generate_pin();
+ if (wps_generate_pin((unsigned int *) &ret) < 0)
+ return -1;
res = os_snprintf(wpa_s->p2p_pin, sizeof(wpa_s->p2p_pin),
"%08d", ret);
if (os_snprintf_error(sizeof(wpa_s->p2p_pin), res))
wpa_s->p2p_pin[sizeof(wpa_s->p2p_pin) - 1] = '\0';
wpa_printf(MSG_DEBUG, "P2P: Randomly generated PIN: %s",
wpa_s->p2p_pin);
+ } else if (wps_method == WPS_P2PS) {
+ /* Force the P2Ps default PIN to be used */
+ os_strlcpy(wpa_s->p2p_pin, "12345670", sizeof(wpa_s->p2p_pin));
} else
wpa_s->p2p_pin[0] = '\0';
}
wpa_s->user_initiated_pd = 1;
if (wpas_p2p_join(wpa_s, iface_addr, dev_addr, wps_method,
- auto_join, freq, NULL, 0) < 0)
+ auto_join, freq,
+ group_ssid, group_ssid_len) < 0)
return -1;
return ret;
}
if_addr = wpa_s->pending_interface_addr;
} else {
- if_addr = wpa_s->own_addr;
+ if (wpa_s->p2p_mgmt)
+ if_addr = wpa_s->parent->own_addr;
+ else
+ if_addr = wpa_s->own_addr;
os_memset(wpa_s->go_dev_addr, 0, ETH_ALEN);
}
static int wpas_p2p_init_go_params(struct wpa_supplicant *wpa_s,
struct p2p_go_neg_results *params,
- int freq, int ht40, int vht,
+ int freq, int vht_center_freq2, int ht40,
+ int vht, int max_oper_chwidth,
const struct p2p_channels *channels)
{
struct wpa_used_freq_data *freqs;
unsigned int cand;
unsigned int num, i;
+ int ignore_no_freqs = 0;
+ int unused_channels = wpas_p2p_num_unused_channels(wpa_s) > 0;
os_memset(params, 0, sizeof(*params));
params->role_go = 1;
params->ht40 = ht40;
params->vht = vht;
-
- if (wpa_s->p2p_group_common_freqs_num)
- wpa_printf(MSG_DEBUG, "P2P: %s called for an active GO",
- __func__);
+ params->max_oper_chwidth = max_oper_chwidth;
+ params->vht_center_freq2 = vht_center_freq2;
freqs = os_calloc(wpa_s->num_multichan_concurrent,
sizeof(struct wpa_used_freq_data));
if (!freqs)
return -1;
- num = wpas_p2p_valid_oper_freqs(wpa_s, freqs,
- wpa_s->num_multichan_concurrent);
+ num = get_shared_radio_freqs_data(wpa_s, freqs,
+ wpa_s->num_multichan_concurrent);
+
+ if (wpa_s->current_ssid &&
+ wpa_s->current_ssid->mode == WPAS_MODE_P2P_GO &&
+ wpa_s->wpa_state == WPA_COMPLETED) {
+ wpa_printf(MSG_DEBUG, "P2P: %s called for an active GO",
+ __func__);
+
+ /*
+ * If the frequency selection is done for an active P2P GO that
+ * is not sharing a frequency, allow to select a new frequency
+ * even if there are no unused frequencies as we are about to
+ * move the P2P GO so its frequency can be re-used.
+ */
+ for (i = 0; i < num; i++) {
+ if (freqs[i].freq == wpa_s->current_ssid->frequency &&
+ freqs[i].flags == 0) {
+ ignore_no_freqs = 1;
+ break;
+ }
+ }
+ }
/* try using the forced freq */
if (freq) {
}
}
- if (wpas_p2p_num_unused_channels(wpa_s) <= 0) {
+ if (!ignore_no_freqs && !unused_channels) {
wpa_printf(MSG_DEBUG,
"P2P: Cannot force GO on freq (%d MHz) as all the channels are in use",
freq);
}
/* consider using one of the shared frequencies */
- if (num) {
+ if (num &&
+ (!wpa_s->conf->p2p_ignore_shared_freq || !unused_channels)) {
cand = wpas_p2p_pick_best_used_freq(wpa_s, freqs, num);
if (wpas_p2p_supported_freq_go(wpa_s, channels, cand)) {
wpa_printf(MSG_DEBUG,
"P2P: Use shared freq (%d MHz) for GO",
- freq);
+ cand);
params->freq = cand;
goto success;
}
freqs[i].freq)) {
wpa_printf(MSG_DEBUG,
"P2P: Use shared freq (%d MHz) for GO",
- freq);
+ freqs[i].freq);
params->freq = freqs[i].freq;
goto success;
}
}
}
- if (wpas_p2p_num_unused_channels(wpa_s) <= 0) {
+ if (!ignore_no_freqs && !unused_channels) {
wpa_printf(MSG_DEBUG,
"P2P: Cannot force GO on any of the channels we are already using");
goto fail;
struct wpa_supplicant *group_wpa_s;
if (!wpas_p2p_create_iface(wpa_s)) {
- wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Use same interface for group "
- "operations");
+ if (wpa_s->p2p_mgmt) {
+ /*
+ * We may be called on the p2p_dev interface which
+ * cannot be used for group operations, so always use
+ * the primary interface.
+ */
+ wpa_s->parent->p2pdev = wpa_s;
+ wpa_s = wpa_s->parent;
+ }
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P: Use primary interface for group operations");
wpa_s->p2p_first_connection_timeout = 0;
+ if (wpa_s != wpa_s->p2pdev)
+ wpas_p2p_clone_config(wpa_s, wpa_s->p2pdev);
return wpa_s;
}
* @wpa_s: Pointer to wpa_supplicant data from wpa_supplicant_add_iface()
* @persistent_group: Whether to create a persistent group
* @freq: Frequency for the group or 0 to indicate no hardcoding
+ * @vht_center_freq2: segment_1 center frequency for GO operating in VHT 80P80
* @ht40: Start GO with 40 MHz channel width
* @vht: Start GO with VHT support
+ * @vht_chwidth: channel bandwidth for GO operating with VHT support
* Returns: 0 on success, -1 on failure
*
* This function creates a new P2P group with the local end as the Group Owner,
* i.e., without using Group Owner Negotiation.
*/
int wpas_p2p_group_add(struct wpa_supplicant *wpa_s, int persistent_group,
- int freq, int ht40, int vht)
+ int freq, int vht_center_freq2, int ht40, int vht,
+ int max_oper_chwidth)
{
struct p2p_go_neg_results params;
if (freq < 0)
return -1;
- if (wpas_p2p_init_go_params(wpa_s, ¶ms, freq, ht40, vht, NULL))
+ if (wpas_p2p_init_go_params(wpa_s, ¶ms, freq, vht_center_freq2,
+ ht40, vht, max_oper_chwidth, NULL))
return -1;
if (params.freq &&
!p2p_supported_freq_go(wpa_s->global->p2p, params.freq)) {
wpa_config_set_network_defaults(ssid);
ssid->temporary = 1;
ssid->proto = WPA_PROTO_RSN;
- ssid->pairwise_cipher = WPA_CIPHER_CCMP;
- ssid->group_cipher = WPA_CIPHER_CCMP;
+ ssid->pbss = params->pbss;
+ ssid->pairwise_cipher = params->pbss ? WPA_CIPHER_GCMP :
+ WPA_CIPHER_CCMP;
+ ssid->group_cipher = params->pbss ? WPA_CIPHER_GCMP : WPA_CIPHER_CCMP;
ssid->key_mgmt = WPA_KEY_MGMT_PSK;
ssid->ssid = os_malloc(params->ssid_len);
if (ssid->ssid == NULL) {
wpa_s->show_group_started = 1;
wpa_s->p2p_in_invitation = 1;
wpa_s->p2p_invite_go_freq = freq;
+ wpa_s->p2p_go_group_formation_completed = 0;
+ wpa_s->global->p2p_group_formation = wpa_s;
- eloop_cancel_timeout(wpas_p2p_group_formation_timeout, wpa_s->parent,
+ eloop_cancel_timeout(wpas_p2p_group_formation_timeout, wpa_s->p2pdev,
NULL);
eloop_register_timeout(P2P_MAX_INITIAL_CONN_WAIT, 0,
wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
wpa_supplicant_select_network(wpa_s, ssid);
return 0;
int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid, int addr_allocated,
- int force_freq, int neg_freq, int ht40,
- int vht, const struct p2p_channels *channels,
+ int force_freq, int neg_freq,
+ int vht_center_freq2, int ht40,
+ int vht, int max_oper_chwidth,
+ const struct p2p_channels *channels,
int connection_timeout, int force_scan)
{
struct p2p_go_neg_results params;
"already running");
if (go == 0 &&
eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL)) {
+ wpa_s->p2pdev, NULL)) {
/*
* This can happen if Invitation Response frame was lost
* and the peer (GO of a persistent group) tries to
"P2P: Reschedule group formation timeout since peer is still trying to invite us");
eloop_register_timeout(P2P_MAX_INITIAL_CONN_WAIT, 0,
wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
}
return 0;
}
return -1;
}
- if (wpas_p2p_init_go_params(wpa_s, ¶ms, freq, ht40, vht, channels))
+ if (wpas_p2p_init_go_params(wpa_s, ¶ms, freq, vht_center_freq2,
+ ht40, vht, max_oper_chwidth, channels))
return -1;
params.role_go = 1;
struct p2p_group *group;
struct p2p_group_config *cfg;
- if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
+ if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL ||
+ !ssid->p2p_group)
return NULL;
cfg = os_zalloc(sizeof(*cfg));
cfg->cb_ctx = wpa_s;
cfg->ie_update = wpas_p2p_ie_update;
cfg->idle_update = wpas_p2p_idle_update;
+ cfg->ip_addr_alloc = WPA_GET_BE32(wpa_s->p2pdev->conf->ip_addr_start)
+ != 0;
group = p2p_group_init(wpa_s->global->p2p, cfg);
if (group == NULL)
p2p_clear_provisioning_info(wpa_s->global->p2p, go_dev_addr);
}
- eloop_cancel_timeout(wpas_p2p_group_formation_timeout, wpa_s->parent,
+ eloop_cancel_timeout(wpas_p2p_group_formation_timeout, wpa_s->p2pdev,
NULL);
wpa_s->p2p_go_group_formation_completed = 1;
if (ssid && ssid->mode == WPAS_MODE_INFRA) {
P2P_MAX_INITIAL_CONN_WAIT);
eloop_register_timeout(P2P_MAX_INITIAL_CONN_WAIT, 0,
wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
+ /* Complete group formation on successful data connection. */
+ wpa_s->p2p_go_group_formation_completed = 0;
} else if (ssid) {
/*
* Use a separate timeout for initial data connection to
P2P_MAX_INITIAL_CONN_WAIT_GO);
eloop_register_timeout(P2P_MAX_INITIAL_CONN_WAIT_GO, 0,
wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
/*
* Complete group formation on first successful data connection
*/
wpa_s->global->p2p_fail_on_wps_complete = 1;
eloop_deplete_timeout(0, 50000,
wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
}
}
u16 config_methods;
wpa_s->global->pending_p2ps_group = 0;
+ wpa_s->global->pending_p2ps_group_freq = 0;
wpa_s->p2p_fallback_to_go_neg = 0;
wpa_s->pending_pd_use = NORMAL_PD;
if (p2ps_prov && use == WPAS_P2P_PD_FOR_ASP) {
p2ps_prov->conncap = p2ps_group_capability(
- wpa_s, P2PS_SETUP_NONE, p2ps_prov->role);
+ wpa_s, P2PS_SETUP_NONE, p2ps_prov->role,
+ &p2ps_prov->force_freq, &p2ps_prov->pref_freq);
+
wpa_printf(MSG_DEBUG,
"P2P: %s conncap: %d - ASP parsed: %x %x %d %s",
__func__, p2ps_prov->conncap,
if (!offchannel_pending_action_tx(wpa_s))
return;
- wpas_p2p_action_tx_clear(wpa_s);
+ if (wpa_s->p2p_send_action_work) {
+ wpas_p2p_free_send_action_work(wpa_s);
+ eloop_cancel_timeout(wpas_p2p_send_action_work_timeout,
+ wpa_s, NULL);
+ offchannel_send_action_done(wpa_s);
+ }
wpa_printf(MSG_DEBUG, "P2P: Drop pending Action TX due to new "
"operation request");
if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
return -1;
+ if (wpa_s->p2p_lo_started) {
+ wpa_printf(MSG_DEBUG,
+ "P2P: Cannot start P2P listen, it is offloaded");
+ return -1;
+ }
+
wpa_supplicant_cancel_sched_scan(wpa_s);
wpas_p2p_clear_pending_action_tx(wpa_s);
return 0;
switch (p2p_probe_req_rx(wpa_s->global->p2p, addr, dst, bssid,
- ie, ie_len, rx_freq)) {
+ ie, ie_len, rx_freq, wpa_s->p2p_lo_started)) {
case P2P_PREQ_NOT_P2P:
wpas_notify_preq(wpa_s, addr, dst, bssid, ie, ie_len,
ssi_signal);
void wpas_p2p_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ies)
{
+ unsigned int bands;
+
if (wpa_s->global->p2p_disabled)
return;
if (wpa_s->global->p2p == NULL)
return;
- p2p_scan_ie(wpa_s->global->p2p, ies, NULL);
+ bands = wpas_get_bands(wpa_s, NULL);
+ p2p_scan_ie(wpa_s->global->p2p, ies, NULL, bands);
}
/* 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 vht, int pref_freq)
+ int vht_center_freq2, int ht40, int vht, int max_chwidth,
+ int pref_freq)
{
enum p2p_invite_role role;
u8 *bssid = NULL;
wpa_s->p2p_persistent_go_freq = freq;
wpa_s->p2p_go_ht40 = !!ht40;
+ wpa_s->p2p_go_vht = !!vht;
+ wpa_s->p2p_go_max_oper_chwidth = max_chwidth;
+ wpa_s->p2p_go_vht_center_freq2 = vht_center_freq2;
if (ssid->mode == WPAS_MODE_P2P_GO) {
role = P2P_INVITE_ROLE_GO;
if (peer_addr == NULL) {
return -1;
}
bssid = wpa_s->pending_interface_addr;
- } else
+ } else if (wpa_s->p2p_mgmt)
+ bssid = wpa_s->parent->own_addr;
+ else
bssid = wpa_s->own_addr;
} else {
role = P2P_INVITE_ROLE_CLIENT;
pref_freq_list, &size);
if (res)
return res;
- p2p_set_own_pref_freq_list(wpa_s->global->p2p, pref_freq_list, size);
if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
return -1;
+ p2p_set_own_pref_freq_list(wpa_s->global->p2p, pref_freq_list, size);
+
if (wpa_s->parent->conf->p2p_ignore_shared_freq &&
no_pref_freq_given && pref_freq > 0 &&
wpa_s->num_multichan_concurrent > 1 &&
wpa_s->p2p_persistent_go_freq = 0;
wpa_s->p2p_go_ht40 = 0;
wpa_s->p2p_go_vht = 0;
+ wpa_s->p2p_go_vht_center_freq2 = 0;
+ wpa_s->p2p_go_max_oper_chwidth = 0;
for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
if (os_strcmp(wpa_s->ifname, ifname) == 0)
wpa_s->global->p2p_invite_group = wpa_s;
persistent = ssid->p2p_persistent_group &&
- wpas_p2p_get_persistent(wpa_s->parent, peer_addr,
+ wpas_p2p_get_persistent(wpa_s->p2pdev, peer_addr,
ssid->ssid, ssid->ssid_len);
if (ssid->mode == WPAS_MODE_P2P_GO) {
freq = wpa_s->current_bss ? wpa_s->current_bss->freq :
(int) wpa_s->assoc_freq;
}
- wpa_s->parent->pending_invite_ssid_id = -1;
+ wpa_s->p2pdev->pending_invite_ssid_id = -1;
if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
return -1;
{
struct wpa_ssid *ssid = wpa_s->current_ssid;
u8 go_dev_addr[ETH_ALEN];
- int network_id = -1;
int persistent;
int freq;
u8 ip[3 * 4];
if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GROUP_FORMATION) {
eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
}
if (!wpa_s->show_group_started || !ssid)
return;
wpa_s->show_group_started = 0;
+ if (!wpa_s->p2p_go_group_formation_completed &&
+ wpa_s->global->p2p_group_formation == wpa_s) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P: Marking group formation completed on client on data connection");
+ wpa_s->p2p_go_group_formation_completed = 1;
+ wpa_s->global->p2p_group_formation = NULL;
+ wpa_s->p2p_in_provisioning = 0;
+ wpa_s->p2p_in_invitation = 0;
+ }
os_memset(go_dev_addr, 0, ETH_ALEN);
if (ssid->bssid_set)
ip_addr);
if (persistent)
- network_id = wpas_p2p_store_persistent_group(wpa_s->parent,
- ssid, go_dev_addr);
- if (network_id < 0)
- network_id = ssid->id;
- wpas_notify_p2p_group_started(wpa_s, ssid, network_id, 1);
+ wpas_p2p_store_persistent_group(wpa_s->p2pdev,
+ ssid, go_dev_addr);
+
+ wpas_notify_p2p_group_started(wpa_s, ssid, persistent, 1);
}
iface->cross_connect_enabled = 0;
iface->cross_connect_in_use = 0;
- wpa_msg_global(iface->parent, MSG_INFO,
+ wpa_msg_global(iface->p2pdev, MSG_INFO,
P2P_EVENT_CROSS_CONNECT_DISABLE "%s %s",
iface->ifname,
iface->cross_connect_uplink);
continue;
iface->cross_connect_in_use = 1;
- wpa_msg_global(iface->parent, MSG_INFO,
+ wpa_msg_global(iface->p2pdev, MSG_INFO,
P2P_EVENT_CROSS_CONNECT_ENABLE "%s %s",
iface->ifname, iface->cross_connect_uplink);
}
if (!iface->cross_connect_in_use)
continue;
- wpa_msg_global(iface->parent, MSG_INFO,
+ wpa_msg_global(iface->p2pdev, MSG_INFO,
P2P_EVENT_CROSS_CONNECT_DISABLE "%s %s",
iface->ifname, iface->cross_connect_uplink);
iface->cross_connect_in_use = 0;
break;
wpa_s->cross_connect_in_use = 1;
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_CROSS_CONNECT_ENABLE "%s %s",
wpa_s->ifname, wpa_s->cross_connect_uplink);
break;
wpa_printf(MSG_DEBUG, "P2P: Terminate connection due to WPS PBC "
"session overlap");
- if (wpa_s != wpa_s->parent)
- wpa_msg_ctrl(wpa_s->parent, MSG_INFO, WPS_EVENT_OVERLAP);
+ if (wpa_s != wpa_s->p2pdev)
+ wpa_msg_ctrl(wpa_s->p2pdev, MSG_INFO, WPS_EVENT_OVERLAP);
wpas_p2p_group_formation_failed(wpa_s, 0);
return 1;
}
wpa_s->ifname);
found = 1;
eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
if (wpa_s->p2p_in_provisioning) {
wpas_group_formation_completed(wpa_s, 0, 0);
break;
wpa_s->ifname);
found = 1;
wpas_p2p_group_formation_failed(wpa_s, 0);
+ break;
}
}
{
if (wpa_s->p2p_in_provisioning && ssid->p2p_group &&
eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL) > 0) {
+ wpa_s->p2pdev, NULL) > 0) {
/**
* Remove the network by scheduling the group formation
* timeout to happen immediately. The teardown code
wpa_printf(MSG_DEBUG, "P2P: Canceled group formation due to "
"P2P group network getting removed");
eloop_register_timeout(0, 0, wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL);
+ wpa_s->p2pdev, NULL);
}
}
const u8 *addr)
{
if (eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
- wpa_s->parent, NULL) > 0) {
+ wpa_s->p2pdev, NULL) > 0) {
/*
* This can happen if WPS provisioning step is not terminated
* cleanly (e.g., P2P Client does not send WSC_Done). Since the
wpas_p2p_connect(wpa_s, wpa_s->pending_join_dev_addr, wpa_s->p2p_pin,
wpa_s->p2p_wps_method, wpa_s->p2p_persistent_group, 0,
0, 0, wpa_s->p2p_go_intent, wpa_s->p2p_connect_freq,
+ wpa_s->p2p_go_vht_center_freq2,
wpa_s->p2p_persistent_id,
wpa_s->p2p_pd_before_go_neg,
wpa_s->p2p_go_ht40,
- wpa_s->p2p_go_vht);
+ wpa_s->p2p_go_vht,
+ wpa_s->p2p_go_max_oper_chwidth, NULL, 0);
return ret;
}
wpa_dbg(wpa_s, MSG_DEBUG, "P2P: GO not found for p2p_connect-auto - "
"fallback to GO Negotiation");
- wpa_msg_global(wpa_s->parent, MSG_INFO, P2P_EVENT_FALLBACK_TO_GO_NEG
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO, P2P_EVENT_FALLBACK_TO_GO_NEG
"reason=GO-not-found");
res = wpas_p2p_fallback_to_go_neg(wpa_s, 1);
return;
}
- persistent = wpas_p2p_get_persistent(wpa_s->parent, NULL, ssid->ssid,
+ persistent = wpas_p2p_get_persistent(wpa_s->p2pdev, NULL, ssid->ssid,
ssid->ssid_len);
if (!persistent) {
wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Could not find persistent group information to store the new PSK");
os_free(last);
}
- wpas_p2p_remove_psk_entry(wpa_s->parent, persistent,
+ wpas_p2p_remove_psk_entry(wpa_s->p2pdev, persistent,
p2p_dev_addr ? p2p_dev_addr : mac_addr,
p2p_dev_addr == NULL);
if (p2p_dev_addr) {
}
dl_list_add(&persistent->psk_list, &p->list);
- if (wpa_s->parent->conf->update_config &&
- wpa_config_write(wpa_s->parent->confname, wpa_s->parent->conf))
+ if (wpa_s->p2pdev->conf->update_config &&
+ wpa_config_write(wpa_s->p2pdev->confname, wpa_s->p2pdev->conf))
wpa_printf(MSG_DEBUG, "P2P: Failed to update configuration");
}
wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Two 4-way handshake failures for a P2P group - go_dev_addr="
MACSTR, MAC2STR(go_dev_addr));
- persistent = wpas_p2p_get_persistent(wpa_s->parent, go_dev_addr,
+ persistent = wpas_p2p_get_persistent(wpa_s->p2pdev, go_dev_addr,
ssid->ssid,
ssid->ssid_len);
if (persistent == NULL || persistent->mode != WPAS_MODE_INFRA) {
wpa_dbg(wpa_s, MSG_DEBUG, "P2P: No matching persistent group stored");
goto disconnect;
}
- wpa_msg_global(wpa_s->parent, MSG_INFO,
+ wpa_msg_global(wpa_s->p2pdev, MSG_INFO,
P2P_EVENT_PERSISTENT_PSK_FAIL "%d",
persistent->id);
disconnect:
return wpas_p2p_connect(wpa_s, params->peer->p2p_device_addr, NULL,
WPS_NFC, 0, 0, 1, 0, wpa_s->conf->p2p_go_intent,
- params->go_freq, -1, 0, 1, 1);
+ params->go_freq, wpa_s->p2p_go_vht_center_freq2,
+ -1, 0, 1, 1, wpa_s->p2p_go_max_oper_chwidth,
+ params->go_ssid_len ? params->go_ssid : NULL,
+ params->go_ssid_len);
}
return -1;
}
- if (wpa_s->parent->p2p_oob_dev_pw_id !=
+ if (wpa_s->p2pdev->p2p_oob_dev_pw_id !=
DEV_PW_NFC_CONNECTION_HANDOVER &&
- !wpa_s->parent->p2p_oob_dev_pw) {
+ !wpa_s->p2pdev->p2p_oob_dev_pw) {
wpa_printf(MSG_DEBUG, "P2P: No NFC Dev Pw known");
return -1;
}
res = wpas_ap_wps_add_nfc_pw(
- wpa_s, wpa_s->parent->p2p_oob_dev_pw_id,
- wpa_s->parent->p2p_oob_dev_pw,
- wpa_s->parent->p2p_peer_oob_pk_hash_known ?
- wpa_s->parent->p2p_peer_oob_pubkey_hash : NULL);
+ wpa_s, wpa_s->p2pdev->p2p_oob_dev_pw_id,
+ wpa_s->p2pdev->p2p_oob_dev_pw,
+ wpa_s->p2pdev->p2p_peer_oob_pk_hash_known ?
+ wpa_s->p2pdev->p2p_peer_oob_pubkey_hash : NULL);
if (res)
return res;
wpa_s->global->p2p_invite_group = wpa_s;
persistent = ssid->p2p_persistent_group &&
- wpas_p2p_get_persistent(wpa_s->parent,
+ wpas_p2p_get_persistent(wpa_s->p2pdev,
params->peer->p2p_device_addr,
ssid->ssid, ssid->ssid_len);
- wpa_s->parent->pending_invite_ssid_id = -1;
+ wpa_s->p2pdev->pending_invite_ssid_id = -1;
return p2p_invite(wpa_s->global->p2p, params->peer->p2p_device_addr,
P2P_INVITE_ROLE_ACTIVE_GO, wpa_s->own_addr,
ssid->ssid, ssid->ssid_len, ssid->frequency,
wpa_s->global->p2p_dev_addr, persistent, 0,
- wpa_s->parent->p2p_oob_dev_pw_id);
+ wpa_s->p2pdev->p2p_oob_dev_pw_id);
}
"connection handover");
return wpas_p2p_connect(wpa_s, params->peer->p2p_device_addr, NULL,
WPS_NFC, 0, 0, 0, 0, wpa_s->conf->p2p_go_intent,
- forced_freq, -1, 0, 1, 1);
+ forced_freq, wpa_s->p2p_go_vht_center_freq2,
+ -1, 0, 1, 1, wpa_s->p2p_go_max_oper_chwidth,
+ NULL, 0);
}
"connection handover");
res = wpas_p2p_connect(wpa_s, params->peer->p2p_device_addr, NULL,
WPS_NFC, 0, 0, 0, 1, wpa_s->conf->p2p_go_intent,
- forced_freq, -1, 0, 1, 1);
+ forced_freq, wpa_s->p2p_go_vht_center_freq2,
+ -1, 0, 1, 1, wpa_s->p2p_go_max_oper_chwidth,
+ NULL, 0);
if (res)
return res;
}
if_addr = wpa_s->pending_interface_addr;
- } else
+ } else if (wpa_s->p2p_mgmt)
+ if_addr = wpa_s->parent->own_addr;
+ else
if_addr = wpa_s->own_addr;
wpa_s->p2p_nfc_tag_enabled = enabled;
static int wpas_p2p_move_go_csa(struct wpa_supplicant *wpa_s)
{
+ struct hostapd_config *conf;
+ struct p2p_go_neg_results params;
+ struct csa_settings csa_settings;
+ struct wpa_ssid *current_ssid = wpa_s->current_ssid;
+ int old_freq = current_ssid->frequency;
+ int ret;
+
if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_CSA)) {
wpa_dbg(wpa_s, MSG_DEBUG, "CSA is not enabled");
return -1;
}
- /* TODO: Add CSA support */
- wpa_dbg(wpa_s, MSG_DEBUG, "Moving GO with CSA is not implemented");
- return -1;
+ /*
+ * TODO: This function may not always work correctly. For example,
+ * when we have a running GO and a BSS on a DFS channel.
+ */
+ if (wpas_p2p_init_go_params(wpa_s, ¶ms, 0, 0, 0, 0, 0, NULL)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P CSA: Failed to select new frequency for GO");
+ return -1;
+ }
+
+ if (current_ssid->frequency == params.freq) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P CSA: Selected same frequency - not moving GO");
+ return 0;
+ }
+
+ conf = hostapd_config_defaults();
+ if (!conf) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P CSA: Failed to allocate default config");
+ return -1;
+ }
+
+ current_ssid->frequency = params.freq;
+ if (wpa_supplicant_conf_ap_ht(wpa_s, current_ssid, conf)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P CSA: Failed to create new GO config");
+ ret = -1;
+ goto out;
+ }
+
+ if (conf->hw_mode != wpa_s->ap_iface->current_mode->mode) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P CSA: CSA to a different band is not supported");
+ ret = -1;
+ goto out;
+ }
+
+ os_memset(&csa_settings, 0, sizeof(csa_settings));
+ csa_settings.cs_count = P2P_GO_CSA_COUNT;
+ csa_settings.block_tx = P2P_GO_CSA_BLOCK_TX;
+ csa_settings.freq_params.freq = params.freq;
+ csa_settings.freq_params.sec_channel_offset = conf->secondary_channel;
+ csa_settings.freq_params.ht_enabled = conf->ieee80211n;
+ csa_settings.freq_params.bandwidth = conf->secondary_channel ? 40 : 20;
+
+ if (conf->ieee80211ac) {
+ int freq1 = 0, freq2 = 0;
+ u8 chan, opclass;
+
+ if (ieee80211_freq_to_channel_ext(params.freq,
+ conf->secondary_channel,
+ conf->vht_oper_chwidth,
+ &opclass, &chan) ==
+ NUM_HOSTAPD_MODES) {
+ wpa_printf(MSG_ERROR, "P2P CSA: Bad freq");
+ ret = -1;
+ goto out;
+ }
+
+ if (conf->vht_oper_centr_freq_seg0_idx)
+ freq1 = ieee80211_chan_to_freq(
+ NULL, opclass,
+ conf->vht_oper_centr_freq_seg0_idx);
+
+ if (conf->vht_oper_centr_freq_seg1_idx)
+ freq2 = ieee80211_chan_to_freq(
+ NULL, opclass,
+ conf->vht_oper_centr_freq_seg1_idx);
+
+ if (freq1 < 0 || freq2 < 0) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P CSA: Selected invalid VHT center freqs");
+ ret = -1;
+ goto out;
+ }
+
+ csa_settings.freq_params.vht_enabled = conf->ieee80211ac;
+ csa_settings.freq_params.center_freq1 = freq1;
+ csa_settings.freq_params.center_freq2 = freq2;
+
+ switch (conf->vht_oper_chwidth) {
+ case VHT_CHANWIDTH_80MHZ:
+ case VHT_CHANWIDTH_80P80MHZ:
+ csa_settings.freq_params.bandwidth = 80;
+ break;
+ case VHT_CHANWIDTH_160MHZ:
+ csa_settings.freq_params.bandwidth = 160;
+ break;
+ }
+ }
+
+ ret = ap_switch_channel(wpa_s, &csa_settings);
+out:
+ current_ssid->frequency = old_freq;
+ hostapd_config_free(conf);
+ return ret;
}
wpa_supplicant_ap_deinit(wpa_s);
/* Reselect the GO frequency */
- if (wpas_p2p_init_go_params(wpa_s, ¶ms, 0, 0, 0, NULL)) {
+ if (wpas_p2p_init_go_params(wpa_s, ¶ms, 0, 0, 0, 0, 0, NULL)) {
wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Failed to reselect freq");
wpas_p2p_group_delete(wpa_s,
P2P_GROUP_REMOVAL_GO_LEAVE_CHANNEL);
wpas_p2p_go_update_common_freqs(wpa_s);
+ /* Do not move GO in the middle of a CSA */
+ if (hostapd_csa_in_progress(wpa_s->ap_iface)) {
+ wpa_printf(MSG_DEBUG,
+ "P2P: CSA is in progress - not moving GO");
+ return;
+ }
+
/*
* First, try a channel switch flow. If it is not supported or fails,
* take down the GO and bring it up again.
P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS &&
wpas_p2p_go_is_peer_freq(wpa_s, freqs[i].freq)) {
policy_move = 1;
+ } else if ((wpa_s->conf->p2p_go_freq_change_policy ==
+ P2P_GO_FREQ_MOVE_SCM_ECSA) &&
+ wpas_p2p_go_is_peer_freq(wpa_s, freqs[i].freq)) {
+ if (!p2p_get_group_num_members(wpa_s->p2p_group)) {
+ policy_move = 1;
+ } else if ((wpa_s->drv_flags &
+ WPA_DRIVER_FLAGS_AP_CSA) &&
+ wpas_p2p_go_clients_support_ecsa(wpa_s)) {
+ u8 chan;
+
+ /*
+ * We do not support CSA between bands, so move
+ * GO only within the same band.
+ */
+ if (wpa_s->ap_iface->current_mode->mode ==
+ ieee80211_freq_to_chan(freqs[i].freq,
+ &chan))
+ policy_move = 1;
+ }
}
}
return;
}
+ /*
+ * Do not consider moving GO if it is in the middle of a CSA. When the
+ * CSA is finished this flow should be retriggered.
+ */
+ if (hostapd_csa_in_progress(wpa_s->ap_iface)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P: Not initiating a GO frequency change - CSA is in progress");
+ return;
+ }
+
if (invalid_freq && !wpas_p2p_disallowed_freq(wpa_s->global, freq))
timeout = P2P_GO_FREQ_CHANGE_TIME;
else
wpa_s->ap_iface->bss[0]->p2p_group = NULL;
wpas_p2p_group_deinit(wpa_s);
}
+
+
+int wpas_p2p_lo_start(struct wpa_supplicant *wpa_s, unsigned int freq,
+ unsigned int period, unsigned int interval,
+ unsigned int count)
+{
+ struct p2p_data *p2p = wpa_s->global->p2p;
+ u8 *device_types;
+ size_t dev_types_len;
+ struct wpabuf *buf;
+ int ret;
+
+ if (wpa_s->p2p_lo_started) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P Listen offload is already started");
+ return 0;
+ }
+
+ if (wpa_s->global->p2p == NULL ||
+ !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD)) {
+ wpa_printf(MSG_DEBUG, "P2P: Listen offload not supported");
+ return -1;
+ }
+
+ if (!p2p_supported_freq(wpa_s->global->p2p, freq)) {
+ wpa_printf(MSG_ERROR, "P2P: Input channel not supported: %u",
+ freq);
+ return -1;
+ }
+
+ /* Get device type */
+ dev_types_len = (wpa_s->conf->num_sec_device_types + 1) *
+ WPS_DEV_TYPE_LEN;
+ device_types = os_malloc(dev_types_len);
+ if (!device_types)
+ return -1;
+ os_memcpy(device_types, wpa_s->conf->device_type, WPS_DEV_TYPE_LEN);
+ os_memcpy(&device_types[WPS_DEV_TYPE_LEN], wpa_s->conf->sec_device_type,
+ wpa_s->conf->num_sec_device_types * WPS_DEV_TYPE_LEN);
+
+ /* Get Probe Response IE(s) */
+ buf = p2p_build_probe_resp_template(p2p, freq);
+ if (!buf) {
+ os_free(device_types);
+ return -1;
+ }
+
+ ret = wpa_drv_p2p_lo_start(wpa_s, freq, period, interval, count,
+ device_types, dev_types_len,
+ wpabuf_mhead_u8(buf), wpabuf_len(buf));
+ if (ret < 0)
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P: Failed to start P2P listen offload");
+
+ os_free(device_types);
+ wpabuf_free(buf);
+
+ if (ret == 0) {
+ wpa_s->p2p_lo_started = 1;
+
+ /* Stop current P2P listen if any */
+ wpas_stop_listen(wpa_s);
+ }
+
+ return ret;
+}
+
+
+int wpas_p2p_lo_stop(struct wpa_supplicant *wpa_s)
+{
+ int ret;
+
+ if (!wpa_s->p2p_lo_started)
+ return 0;
+
+ ret = wpa_drv_p2p_lo_stop(wpa_s);
+ if (ret < 0)
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P: Failed to stop P2P listen offload");
+
+ wpa_s->p2p_lo_started = 0;
+ return ret;
+}
projects / mech_eap.git / blobdiff