projects / thirdparty / hostap.git / blame
| Commit | Line | Data |
|---|---|---|
| b22128ef JM |
1 | /* |
| 2 | * hostapd / P2P integration | |
| aefb53bd | 3 | * Copyright (c) 2009-2010, Atheros Communications |
| b22128ef | 4 | * |
| e22d4d95 JM |
5 | * This software may be distributed under the terms of the BSD license. |
| 6 | * See README for more details. | |
| b22128ef JM |
7 | */ |
| 8 | ||
| 9 | #include "utils/includes.h" | |
| 10 | ||
| 11 | #include "utils/common.h" | |
| dce044cc | 12 | #include "common/ieee802_11_defs.h" |
| b22128ef | 13 | #include "p2p/p2p.h" |
| aefb53bd | 14 | #include "hostapd.h" |
| dce044cc | 15 | #include "ap_config.h" |
| aefb53bd | 16 | #include "ap_drv_ops.h" |
| b22128ef JM |
17 | #include "sta_info.h" |
| 18 | #include "p2p_hostapd.h" | |
| 19 | ||
| 20 | ||
| dce044cc JM |
21 | #ifdef CONFIG_P2P |
| 22 | ||
| b22128ef JM |
23 | int hostapd_p2p_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta, |
| 24 | char *buf, size_t buflen) | |
| 25 | { | |
| 26 | if (sta->p2p_ie == NULL) | |
| 27 | return 0; | |
| 28 | ||
| 29 | return p2p_ie_text(sta->p2p_ie, buf, buf + buflen); | |
| 30 | } | |
| aefb53bd JM |
31 | |
| 32 | ||
| 33 | int hostapd_p2p_set_noa(struct hostapd_data *hapd, u8 count, int start, | |
| 34 | int duration) | |
| 35 | { | |
| 36 | wpa_printf(MSG_DEBUG, "P2P: Set NoA parameters: count=%u start=%d " | |
| 37 | "duration=%d", count, start, duration); | |
| 38 | ||
| 39 | if (count == 0) { | |
| 40 | hapd->noa_enabled = 0; | |
| 41 | hapd->noa_start = 0; | |
| 42 | hapd->noa_duration = 0; | |
| 43 | } | |
| 44 | ||
| 45 | if (count != 255) { | |
| 46 | wpa_printf(MSG_DEBUG, "P2P: Non-periodic NoA - set " | |
| 47 | "NoA parameters"); | |
| 48 | return hostapd_driver_set_noa(hapd, count, start, duration); | |
| 49 | } | |
| 50 | ||
| 51 | hapd->noa_enabled = 1; | |
| 52 | hapd->noa_start = start; | |
| 53 | hapd->noa_duration = duration; | |
| 54 | ||
| 55 | if (hapd->num_sta_no_p2p == 0) { | |
| 56 | wpa_printf(MSG_DEBUG, "P2P: No legacy STAs connected - update " | |
| 57 | "periodic NoA parameters"); | |
| 58 | return hostapd_driver_set_noa(hapd, count, start, duration); | |
| 59 | } | |
| 60 | ||
| 61 | wpa_printf(MSG_DEBUG, "P2P: Legacy STA(s) connected - do not enable " | |
| 62 | "periodic NoA"); | |
| 63 | ||
| 64 | return 0; | |
| 65 | } | |
| 66 | ||
| 67 | ||
| 68 | void hostapd_p2p_non_p2p_sta_connected(struct hostapd_data *hapd) | |
| 69 | { | |
| 70 | wpa_printf(MSG_DEBUG, "P2P: First non-P2P device connected"); | |
| 71 | ||
| 72 | if (hapd->noa_enabled) { | |
| 73 | wpa_printf(MSG_DEBUG, "P2P: Disable periodic NoA"); | |
| 74 | hostapd_driver_set_noa(hapd, 0, 0, 0); | |
| 75 | } | |
| 76 | } | |
| 77 | ||
| 78 | ||
| 79 | void hostapd_p2p_non_p2p_sta_disconnected(struct hostapd_data *hapd) | |
| 80 | { | |
| 81 | wpa_printf(MSG_DEBUG, "P2P: Last non-P2P device disconnected"); | |
| 82 | ||
| 83 | if (hapd->noa_enabled) { | |
| 84 | wpa_printf(MSG_DEBUG, "P2P: Enable periodic NoA"); | |
| 85 | hostapd_driver_set_noa(hapd, 255, hapd->noa_start, | |
| 86 | hapd->noa_duration); | |
| 87 | } | |
| 88 | } | |
| dce044cc JM |
89 | |
| 90 | #endif /* CONFIG_P2P */ | |
| 91 | ||
| 92 | ||
| 93 | #ifdef CONFIG_P2P_MANAGER | |
| 94 | u8 * hostapd_eid_p2p_manage(struct hostapd_data *hapd, u8 *eid) | |
| 95 | { | |
| 96 | u8 bitmap; | |
| 97 | *eid++ = WLAN_EID_VENDOR_SPECIFIC; | |
| 98 | *eid++ = 4 + 3 + 1; | |
| 8bc4372f RJ |
99 | WPA_PUT_BE32(eid, P2P_IE_VENDOR_TYPE); |
| 100 | eid += 4; | |
| dce044cc JM |
101 | |
| 102 | *eid++ = P2P_ATTR_MANAGEABILITY; | |
| 103 | WPA_PUT_LE16(eid, 1); | |
| 104 | eid += 2; | |
| 105 | bitmap = P2P_MAN_DEVICE_MANAGEMENT; | |
| 106 | if (hapd->conf->p2p & P2P_ALLOW_CROSS_CONNECTION) | |
| 107 | bitmap |= P2P_MAN_CROSS_CONNECTION_PERMITTED; | |
| 108 | bitmap |= P2P_MAN_COEXISTENCE_OPTIONAL; | |
| 109 | *eid++ = bitmap; | |
| 110 | ||
| 111 | return eid; | |
| 112 | } | |
| 113 | #endif /* CONFIG_P2P_MANAGER */ |