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P2P: Disable periodic NoA when non-P2P STA is connected

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For now, this applies to the test command that can be used to set
periodic NoA (p2p_set noa). The value are stored and periodic NoA
is enabled whenever there are no non-P2P STAs connected to the GO.
This commit is contained in:
Jouni Malinen 2010-07-08 17:14:24 -07:00 • committed by Jouni Malinen
parent 4c08c0bd57
commit aefb53bd5d
12 changed files with 122 additions and 11 deletions
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62
src/ap/p2p_hostapd.c
View file

@ -1,6 +1,6 @@
/*
* hostapd / P2P integration
* Copyright (c) 2009, Atheros Communications
* 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
@ -16,6 +16,8 @@
#include "utils/common.h"
#include "p2p/p2p.h"
#include "hostapd.h"
#include "ap_drv_ops.h"
#include "sta_info.h"
#include "p2p_hostapd.h"
@ -28,3 +30,61 @@ int hostapd_p2p_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
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);
}
}