Merge remote-tracking branch 'origin/debian' into debian

[mech_eap.git] / libeap / src / ap / p2p_hostapd.c

diff --git a/libeap/src/ap/p2p_hostapd.c b/libeap/src/ap/p2p_hostapd.c
new file mode 100644 (file)
index 0000000..9be640c
--- /dev/null
+++ b/libeap/src/ap/p2p_hostapd.c
@@ -0,0 +1,113 @@
+/*
+ * hostapd / P2P integration
+ * Copyright (c) 2009-2010, Atheros Communications
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "common/ieee802_11_defs.h"
+#include "p2p/p2p.h"
+#include "hostapd.h"
+#include "ap_config.h"
+#include "ap_drv_ops.h"
+#include "sta_info.h"
+#include "p2p_hostapd.h"
+
+
+#ifdef CONFIG_P2P
+
+int hostapd_p2p_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
+                           char *buf, size_t buflen)
+{
+       if (sta->p2p_ie == NULL)
+               return 0;
+
+       return p2p_ie_text(sta->p2p_ie, buf, buf + buflen);
+}
+
+
+int hostapd_p2p_set_noa(struct hostapd_data *hapd, u8 count, int start,
+                       int duration)
+{
+       wpa_printf(MSG_DEBUG, "P2P: Set NoA parameters: count=%u start=%d "
+                  "duration=%d", count, start, duration);
+
+       if (count == 0) {
+               hapd->noa_enabled = 0;
+               hapd->noa_start = 0;
+               hapd->noa_duration = 0;
+       }
+
+       if (count != 255) {
+               wpa_printf(MSG_DEBUG, "P2P: Non-periodic NoA - set "
+                          "NoA parameters");
+               return hostapd_driver_set_noa(hapd, count, start, duration);
+       }
+
+       hapd->noa_enabled = 1;
+       hapd->noa_start = start;
+       hapd->noa_duration = duration;
+
+       if (hapd->num_sta_no_p2p == 0) {
+               wpa_printf(MSG_DEBUG, "P2P: No legacy STAs connected - update "
+                          "periodic NoA parameters");
+               return hostapd_driver_set_noa(hapd, count, start, duration);
+       }
+
+       wpa_printf(MSG_DEBUG, "P2P: Legacy STA(s) connected - do not enable "
+                  "periodic NoA");
+
+       return 0;
+}
+
+
+void hostapd_p2p_non_p2p_sta_connected(struct hostapd_data *hapd)
+{
+       wpa_printf(MSG_DEBUG, "P2P: First non-P2P device connected");
+
+       if (hapd->noa_enabled) {
+               wpa_printf(MSG_DEBUG, "P2P: Disable periodic NoA");
+               hostapd_driver_set_noa(hapd, 0, 0, 0);
+       }
+}
+
+
+void hostapd_p2p_non_p2p_sta_disconnected(struct hostapd_data *hapd)
+{
+       wpa_printf(MSG_DEBUG, "P2P: Last non-P2P device disconnected");
+
+       if (hapd->noa_enabled) {
+               wpa_printf(MSG_DEBUG, "P2P: Enable periodic NoA");
+               hostapd_driver_set_noa(hapd, 255, hapd->noa_start,
+                                      hapd->noa_duration);
+       }
+}
+
+#endif /* CONFIG_P2P */
+
+
+#ifdef CONFIG_P2P_MANAGER
+u8 * hostapd_eid_p2p_manage(struct hostapd_data *hapd, u8 *eid)
+{
+       u8 bitmap;
+       *eid++ = WLAN_EID_VENDOR_SPECIFIC;
+       *eid++ = 4 + 3 + 1;
+       WPA_PUT_BE32(eid, P2P_IE_VENDOR_TYPE);
+       eid += 4;
+
+       *eid++ = P2P_ATTR_MANAGEABILITY;
+       WPA_PUT_LE16(eid, 1);
+       eid += 2;
+       bitmap = P2P_MAN_DEVICE_MANAGEMENT;
+       if (hapd->conf->p2p & P2P_ALLOW_CROSS_CONNECTION)
+               bitmap |= P2P_MAN_CROSS_CONNECTION_PERMITTED;
+       bitmap |= P2P_MAN_COEXISTENCE_OPTIONAL;
+       *eid++ = bitmap;
+
+       return eid;
+}
+#endif /* CONFIG_P2P_MANAGER */