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P2P: Use GO's operating channel to optimize scan during join

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Use P2P GO's operating channel information, if known, to do a single
channel scan during the join operation.

Signed-hostap: Jithu Jance <jithu@broadcom.com>
This commit is contained in:
Jithu Jance 2014-01-15 19:17:19 +05:30 committed by Jouni Malinen
parent a691d99ff5
commit 37b4198af4
1 changed files with 12 additions and 0 deletions
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12
wpa_supplicant/p2p_supplicant.c
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@ -4279,6 +4279,18 @@ static void wpas_p2p_join_scan_req(struct wpa_supplicant *wpa_s, int freq,
params.p2p_probe = 1; params.p2p_probe = 1;
params.extra_ies = wpabuf_head(ies); params.extra_ies = wpabuf_head(ies);
params.extra_ies_len = wpabuf_len(ies); params.extra_ies_len = wpabuf_len(ies);
if (!freq) {
int oper_freq;
/*
* If freq is not provided, check the operating freq of the GO
* and use a single channel scan on if possible.
*/
oper_freq = p2p_get_oper_freq(wpa_s->global->p2p,
wpa_s->pending_join_iface_addr);
if (oper_freq > 0)
freq = oper_freq;
}
if (freq > 0) { if (freq > 0) {
freqs[0] = freq; freqs[0] = freq;
params.freqs = freqs; params.freqs = freqs;