Update to new version 0.8.22 from BRCM
- Based on 0c01d65 : Ignore TX status for Data frames from not associated
STA
Change-Id: I2776ff8e292593f407bf5b9177640c512e06bf0d
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/p2p/p2p.c b/src/p2p/p2p.c
old mode 100755
new mode 100644
index 8c768f6..d5884f2
--- a/src/p2p/p2p.c
+++ b/src/p2p/p2p.c
@@ -2,14 +2,8 @@
* Wi-Fi Direct - P2P module
* Copyright (c) 2009-2010, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
@@ -17,10 +11,8 @@
#include "common.h"
#include "eloop.h"
#include "common/ieee802_11_defs.h"
-#ifdef ANDROID_P2P
-#include "common/wpa_ctrl.h"
-#endif
#include "common/ieee802_11_common.h"
+#include "common/wpa_ctrl.h"
#include "wps/wps_i.h"
#include "p2p_i.h"
#include "p2p.h"
@@ -58,11 +50,38 @@
{
struct p2p_device *dev, *n;
struct os_time now;
+ size_t i;
os_get_time(&now);
dl_list_for_each_safe(dev, n, &p2p->devices, struct p2p_device, list) {
if (dev->last_seen.sec + P2P_PEER_EXPIRATION_AGE >= now.sec)
continue;
+
+ if (p2p->cfg->go_connected &&
+ p2p->cfg->go_connected(p2p->cfg->cb_ctx,
+ dev->info.p2p_device_addr)) {
+ /*
+ * We are connected as a client to a group in which the
+ * peer is the GO, so do not expire the peer entry.
+ */
+ os_get_time(&dev->last_seen);
+ continue;
+ }
+
+ for (i = 0; i < p2p->num_groups; i++) {
+ if (p2p_group_is_client_connected(
+ p2p->groups[i], dev->info.p2p_device_addr))
+ break;
+ }
+ if (i < p2p->num_groups) {
+ /*
+ * The peer is connected as a client in a group where
+ * we are the GO, so do not expire the peer entry.
+ */
+ os_get_time(&dev->last_seen);
+ continue;
+ }
+
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Expiring old peer "
"entry " MACSTR, MAC2STR(dev->info.p2p_device_addr));
dl_list_del(&dev->list);
@@ -798,8 +817,8 @@
}
if (p2p->cfg->p2p_scan(p2p->cfg->cb_ctx, type, freq,
- p2p->num_req_dev_types, p2p->req_dev_types) < 0)
- {
+ p2p->num_req_dev_types, p2p->req_dev_types,
+ p2p->find_dev_id)) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Scan request failed");
p2p_continue_find(p2p);
@@ -898,7 +917,8 @@
int p2p_find(struct p2p_data *p2p, unsigned int timeout,
enum p2p_discovery_type type,
- unsigned int num_req_dev_types, const u8 *req_dev_types)
+ unsigned int num_req_dev_types, const u8 *req_dev_types,
+ const u8 *dev_id)
{
int res;
@@ -920,6 +940,12 @@
p2p->num_req_dev_types = num_req_dev_types;
}
+ if (dev_id) {
+ os_memcpy(p2p->find_dev_id_buf, dev_id, ETH_ALEN);
+ p2p->find_dev_id = p2p->find_dev_id_buf;
+ } else
+ p2p->find_dev_id = NULL;
+
p2p->start_after_scan = P2P_AFTER_SCAN_NOTHING;
p2p_clear_timeout(p2p);
p2p->cfg->stop_listen(p2p->cfg->cb_ctx);
@@ -936,12 +962,12 @@
case P2P_FIND_PROGRESSIVE:
res = p2p->cfg->p2p_scan(p2p->cfg->cb_ctx, P2P_SCAN_FULL, 0,
p2p->num_req_dev_types,
- p2p->req_dev_types);
+ p2p->req_dev_types, dev_id);
break;
case P2P_FIND_ONLY_SOCIAL:
res = p2p->cfg->p2p_scan(p2p->cfg->cb_ctx, P2P_SCAN_SOCIAL, 0,
p2p->num_req_dev_types,
- p2p->req_dev_types);
+ p2p->req_dev_types, dev_id);
break;
default:
return -1;
@@ -978,7 +1004,8 @@
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Starting pending P2P find "
"now that previous scan was completed");
if (p2p_find(p2p, p2p->last_p2p_find_timeout, p2p->find_type,
- p2p->num_req_dev_types, p2p->req_dev_types) < 0)
+ p2p->num_req_dev_types, p2p->req_dev_types,
+ p2p->find_dev_id) < 0)
return 0;
return 1;
}
@@ -989,11 +1016,9 @@
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Stopping find");
eloop_cancel_timeout(p2p_find_timeout, p2p, NULL);
p2p_clear_timeout(p2p);
+ if (p2p->state == P2P_SEARCH)
+ wpa_msg(p2p->cfg->msg_ctx, MSG_INFO, P2P_EVENT_FIND_STOPPED);
p2p_set_state(p2p, P2P_IDLE);
-#ifdef ANDROID_P2P
- wpa_msg(p2p->cfg->msg_ctx, MSG_INFO, P2P_EVENT_FIND_STOPPED);
-#endif
-
p2p_free_req_dev_types(p2p);
p2p->start_after_scan = P2P_AFTER_SCAN_NOTHING;
p2p->go_neg_peer = NULL;
@@ -2065,6 +2090,32 @@
}
+int p2p_parse_dev_addr(const u8 *ies, size_t ies_len, u8 *dev_addr)
+{
+ struct wpabuf *p2p_ie;
+ struct p2p_message msg;
+
+ p2p_ie = ieee802_11_vendor_ie_concat(ies, ies_len,
+ P2P_IE_VENDOR_TYPE);
+ if (p2p_ie == NULL)
+ return -1;
+ os_memset(&msg, 0, sizeof(msg));
+ if (p2p_parse_p2p_ie(p2p_ie, &msg)) {
+ wpabuf_free(p2p_ie);
+ return -1;
+ }
+
+ if (msg.p2p_device_addr == NULL) {
+ wpabuf_free(p2p_ie);
+ return -1;
+ }
+
+ os_memcpy(dev_addr, msg.p2p_device_addr, ETH_ALEN);
+ wpabuf_free(p2p_ie);
+ return 0;
+}
+
+
static void p2p_clear_go_neg(struct p2p_data *p2p)
{
p2p->go_neg_peer = NULL;
@@ -2540,10 +2591,12 @@
}
-void p2p_scan_ie(struct p2p_data *p2p, struct wpabuf *ies)
+void p2p_scan_ie(struct p2p_data *p2p, struct wpabuf *ies, const u8 *dev_id)
{
u8 *len = p2p_buf_add_ie_hdr(ies);
p2p_buf_add_capability(ies, p2p->dev_capab, 0);
+ if (dev_id)
+ p2p_buf_add_device_id(ies, dev_id);
if (p2p->cfg->reg_class && p2p->cfg->channel)
p2p_buf_add_listen_channel(ies, p2p->cfg->country,
p2p->cfg->reg_class,
@@ -2792,6 +2845,20 @@
p2p_connect_send(p2p, p2p->go_neg_peer);
return 1;
} else if (p2p->state == P2P_SEARCH) {
+ if (p2p->p2p_scan_running) {
+ /*
+ * Search is already in progress. This can happen if
+ * an Action frame RX is reported immediately after
+ * the end of a remain-on-channel operation and the
+ * response frame to that is sent using an offchannel
+ * operation while in p2p_find. Avoid an attempt to
+ * restart a scan here.
+ */
+ wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: p2p_scan "
+ "already in progress - do not try to start a "
+ "new one");
+ return 1;
+ }
p2p_search(p2p);
return 1;
}
diff --git a/src/p2p/p2p.h b/src/p2p/p2p.h
old mode 100755
new mode 100644
index 05b4a16..6e3f232
--- a/src/p2p/p2p.h
+++ b/src/p2p/p2p.h
@@ -2,14 +2,8 @@
* Wi-Fi Direct - P2P module
* Copyright (c) 2009-2010, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#ifndef P2P_H
@@ -359,6 +353,7 @@
* @freq: Specific frequency (MHz) to scan or 0 for no restriction
* @num_req_dev_types: Number of requested device types
* @req_dev_types: Array containing requested device types
+ * @dev_id: Device ID to search for or %NULL to find all devices
* Returns: 0 on success, -1 on failure
*
* This callback function is used to request a P2P scan or search
@@ -382,7 +377,7 @@
*/
int (*p2p_scan)(void *ctx, enum p2p_scan_type type, int freq,
unsigned int num_req_dev_types,
- const u8 *req_dev_types);
+ const u8 *req_dev_types, const u8 *dev_id);
/**
* send_probe_resp - Transmit a Probe Response frame
@@ -705,6 +700,15 @@
* local failure in transmitting the Invitation Request.
*/
void (*invitation_result)(void *ctx, int status, const u8 *bssid);
+
+ /**
+ * go_connected - Check whether we are connected to a GO
+ * @ctx: Callback context from cb_ctx
+ * @dev_addr: P2P Device Address of a GO
+ * Returns: 1 if we are connected as a P2P client to the specified GO
+ * or 0 if not.
+ */
+ int (*go_connected)(void *ctx, const u8 *dev_addr);
};
@@ -809,11 +813,13 @@
* @req_dev_types: Requested device types array, must be an array
* containing num_req_dev_types * WPS_DEV_TYPE_LEN bytes; %NULL if no
* requested device types.
+ * @dev_id: Device ID to search for or %NULL to find all devices
* Returns: 0 on success, -1 on failure
*/
int p2p_find(struct p2p_data *p2p, unsigned int timeout,
enum p2p_discovery_type type,
- unsigned int num_req_dev_types, const u8 *req_dev_types);
+ unsigned int num_req_dev_types, const u8 *req_dev_types,
+ const u8 *dev_id);
/**
* p2p_stop_find - Stop P2P Find (Device Discovery)
@@ -1324,6 +1330,11 @@
int p2p_group_match_dev_type(struct p2p_group *group, struct wpabuf *wps);
/**
+ * p2p_group_match_dev_id - Match P2P Device Address in group with requested device id
+ */
+int p2p_group_match_dev_id(struct p2p_group *group, struct wpabuf *p2p);
+
+/**
* p2p_group_go_discover - Send GO Discoverability Request to a group client
* @group: P2P group context from p2p_group_init()
* Returns: 0 on success (frame scheduled); -1 if client was not found
@@ -1360,6 +1371,15 @@
int p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf, char *end);
/**
+ * p2p_parse_dev_addr - Parse P2P Device Address from P2P IE(s)
+ * @ies: Information elements from scan results
+ * @ies_len: ies buffer length in octets
+ * @dev_addr: Buffer for returning P2P Device Address
+ * Returns: 0 on success or -1 if P2P Device Address could not be parsed
+ */
+int p2p_parse_dev_addr(const u8 *ies, size_t ies_len, u8 *dev_addr);
+
+/**
* p2p_assoc_req_ie - Build P2P IE for (Re)Association Request frame
* @p2p: P2P module context from p2p_init()
* @bssid: BSSID
@@ -1376,8 +1396,9 @@
* p2p_scan_ie - Build P2P IE for Probe Request
* @p2p: P2P module context from p2p_init()
* @ies: Buffer for writing P2P IE
+ * @dev_id: Device ID to search for or %NULL for any
*/
-void p2p_scan_ie(struct p2p_data *p2p, struct wpabuf *ies);
+void p2p_scan_ie(struct p2p_data *p2p, struct wpabuf *ies, const u8 *dev_id);
/**
* p2p_scan_ie_buf_len - Get maximum buffer length needed for p2p_scan_ie
@@ -1485,9 +1506,6 @@
int p2p_get_oper_freq(struct p2p_data *p2p, const u8 *iface_addr);
-int p2p_add_device(struct p2p_data *p2p, const u8 *addr, int freq, int level,
- const u8 *ies, size_t ies_len);
-
/**
* p2p_set_intra_bss_dist - Set intra BSS distribution
* @p2p: P2P module context from p2p_init()
@@ -1543,6 +1561,14 @@
const u8 * p2p_group_get_dev_addr(struct p2p_group *group, const u8 *addr);
/**
+ * p2p_group_is_client_connected - Check whether a specific client is connected
+ * @group: P2P group context from p2p_group_init()
+ * @addr: P2P Device Address of the client
+ * Returns: 1 if client is connected or 0 if not
+ */
+int p2p_group_is_client_connected(struct p2p_group *group, const u8 *dev_addr);
+
+/**
* p2p_get_peer_found - Get P2P peer info structure of a found peer
* @p2p: P2P module context from p2p_init()
* @addr: P2P Device Address of the peer or %NULL to indicate the first peer
diff --git a/src/p2p/p2p_build.c b/src/p2p/p2p_build.c
index a82e16d..2106964 100644
--- a/src/p2p/p2p_build.c
+++ b/src/p2p/p2p_build.c
@@ -2,14 +2,8 @@
* P2P - IE builder
* Copyright (c) 2009-2010, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
diff --git a/src/p2p/p2p_dev_disc.c b/src/p2p/p2p_dev_disc.c
index 47cc0fd..c976b7c 100644
--- a/src/p2p/p2p_dev_disc.c
+++ b/src/p2p/p2p_dev_disc.c
@@ -2,14 +2,8 @@
* Wi-Fi Direct - P2P Device Discoverability procedure
* Copyright (c) 2010, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
diff --git a/src/p2p/p2p_go_neg.c b/src/p2p/p2p_go_neg.c
index eb85f51..1a0c7d4 100644
--- a/src/p2p/p2p_go_neg.c
+++ b/src/p2p/p2p_go_neg.c
@@ -2,14 +2,8 @@
* Wi-Fi Direct - P2P Group Owner Negotiation
* Copyright (c) 2009-2010, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
diff --git a/src/p2p/p2p_group.c b/src/p2p/p2p_group.c
index 59d1507..fafd135 100644
--- a/src/p2p/p2p_group.c
+++ b/src/p2p/p2p_group.c
@@ -2,14 +2,8 @@
* Wi-Fi Direct - P2P group operations
* Copyright (c) 2009-2010, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
@@ -490,6 +484,31 @@
}
+int p2p_group_match_dev_id(struct p2p_group *group, struct wpabuf *p2p)
+{
+ struct p2p_group_member *m;
+ struct p2p_message msg;
+
+ os_memset(&msg, 0, sizeof(msg));
+ if (p2p_parse_p2p_ie(p2p, &msg))
+ return 1; /* Failed to parse - assume no filter on Device ID */
+
+ if (!msg.device_id)
+ return 1; /* No filter on Device ID */
+
+ if (os_memcmp(msg.device_id, group->p2p->cfg->dev_addr, ETH_ALEN) == 0)
+ return 1; /* Match with our P2P Device Address */
+
+ for (m = group->members; m; m = m->next) {
+ if (os_memcmp(msg.device_id, m->dev_addr, ETH_ALEN) == 0)
+ return 1; /* Match with group client P2P Device Address */
+ }
+
+ /* No match with Device ID */
+ return 0;
+}
+
+
void p2p_group_notif_formation_done(struct p2p_group *group)
{
if (group == NULL)
@@ -699,3 +718,16 @@
return iter->addr;
}
+
+
+int p2p_group_is_client_connected(struct p2p_group *group, const u8 *dev_addr)
+{
+ struct p2p_group_member *m;
+
+ for (m = group->members; m; m = m->next) {
+ if (os_memcmp(m->dev_addr, dev_addr, ETH_ALEN) == 0)
+ return 1;
+ }
+
+ return 0;
+}
diff --git a/src/p2p/p2p_i.h b/src/p2p/p2p_i.h
index 0dc33e7..8f9449e 100644
--- a/src/p2p/p2p_i.h
+++ b/src/p2p/p2p_i.h
@@ -2,14 +2,8 @@
* P2P - Internal definitions for P2P module
* Copyright (c) 2009-2010, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#ifndef P2P_I_H
@@ -381,6 +375,8 @@
/* Requested device types for find/search */
unsigned int num_req_dev_types;
u8 *req_dev_types;
+ u8 *find_dev_id;
+ u8 find_dev_id_buf[ETH_ALEN];
struct p2p_group **groups;
size_t num_groups;
@@ -655,6 +651,8 @@
struct p2p_message *msg);
void p2p_add_dev_info(struct p2p_data *p2p, const u8 *addr,
struct p2p_device *dev, struct p2p_message *msg);
+int p2p_add_device(struct p2p_data *p2p, const u8 *addr, int freq, int level,
+ const u8 *ies, size_t ies_len);
struct p2p_device * p2p_get_device(struct p2p_data *p2p, const u8 *addr);
struct p2p_device * p2p_get_device_interface(struct p2p_data *p2p,
const u8 *addr);
diff --git a/src/p2p/p2p_invitation.c b/src/p2p/p2p_invitation.c
index bb2767d..417f1e7 100644
--- a/src/p2p/p2p_invitation.c
+++ b/src/p2p/p2p_invitation.c
@@ -2,14 +2,8 @@
* Wi-Fi Direct - P2P Invitation procedure
* Copyright (c) 2010, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
diff --git a/src/p2p/p2p_parse.c b/src/p2p/p2p_parse.c
index 5c5445a..a3ec57d 100644
--- a/src/p2p/p2p_parse.c
+++ b/src/p2p/p2p_parse.c
@@ -2,14 +2,8 @@
* P2P - IE parser
* Copyright (c) 2009-2010, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
diff --git a/src/p2p/p2p_pd.c b/src/p2p/p2p_pd.c
index 1ee59c5..55a3b90 100644
--- a/src/p2p/p2p_pd.c
+++ b/src/p2p/p2p_pd.c
@@ -2,14 +2,8 @@
* Wi-Fi Direct - P2P provision discovery
* Copyright (c) 2009-2010, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
@@ -369,9 +363,8 @@
else
dev->flags &= ~P2P_DEV_PD_FOR_JOIN;
- if (p2p->go_neg_peer ||
- (p2p->state != P2P_IDLE && p2p->state != P2P_SEARCH &&
- p2p->state != P2P_LISTEN_ONLY)) {
+ if (p2p->state != P2P_IDLE && p2p->state != P2P_SEARCH &&
+ p2p->state != P2P_LISTEN_ONLY) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Busy with other "
"operations; postpone Provision Discovery Request "
"with " MACSTR " (config methods 0x%x)",
diff --git a/src/p2p/p2p_sd.c b/src/p2p/p2p_sd.c
index f53d4b5..9e3588a 100644
--- a/src/p2p/p2p_sd.c
+++ b/src/p2p/p2p_sd.c
@@ -2,14 +2,8 @@
* Wi-Fi Direct - P2P service discovery
* Copyright (c) 2009, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
diff --git a/src/p2p/p2p_utils.c b/src/p2p/p2p_utils.c
index da4b6ed..bcc690d 100644
--- a/src/p2p/p2p_utils.c
+++ b/src/p2p/p2p_utils.c
@@ -2,14 +2,8 @@
* P2P - generic helper functions
* Copyright (c) 2009, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"