diff options
Diffstat (limited to 'contrib/wpa/src/ap/p2p_hostapd.c')
-rw-r--r-- | contrib/wpa/src/ap/p2p_hostapd.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/contrib/wpa/src/ap/p2p_hostapd.c b/contrib/wpa/src/ap/p2p_hostapd.c new file mode 100644 index 0000000..795d313 --- /dev/null +++ b/contrib/wpa/src/ap/p2p_hostapd.c @@ -0,0 +1,114 @@ +/* + * 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_BE24(eid, OUI_WFA); + eid += 3; + *eid++ = P2P_OUI_TYPE; + + *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 */ |