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P2P: Update pending join interface address during scans

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Since the P2P peer entry may not have been available at the time the
join request was issued, we need to allow the P2P Interface Address
to be updated during join-scans when the P2P peer entry for the GO
may be added.
This commit is contained in:
Albert Liu 2010-11-15 16:16:39 +02:00 committed by Jouni Malinen
parent 9b1ab931b1
commit 5496062919
1 changed files with 18 additions and 0 deletions
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18
wpa_supplicant/p2p_supplicant.c
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@ -2441,6 +2441,7 @@ static void wpas_p2p_scan_res_join(struct wpa_supplicant *wpa_s,
{
struct wpa_bss *bss;
int freq;
u8 iface_addr[ETH_ALEN];
eloop_cancel_timeout(wpas_p2p_join_scan, wpa_s, NULL);
@ -2455,6 +2456,23 @@ static void wpas_p2p_scan_res_join(struct wpa_supplicant *wpa_s,
freq = p2p_get_oper_freq(wpa_s->global->p2p,
wpa_s->pending_join_iface_addr);
if (freq < 0 &&
p2p_get_interface_addr(wpa_s->global->p2p,
wpa_s->pending_join_dev_addr,
iface_addr) == 0 &&
os_memcmp(iface_addr, wpa_s->pending_join_dev_addr, ETH_ALEN) != 0)
{
wpa_printf(MSG_DEBUG, "P2P: Overwrite pending interface "
"address for join from " MACSTR " to " MACSTR
" based on newly discovered P2P peer entry",
MAC2STR(wpa_s->pending_join_iface_addr),
MAC2STR(iface_addr));
os_memcpy(wpa_s->pending_join_iface_addr, iface_addr,
ETH_ALEN);
freq = p2p_get_oper_freq(wpa_s->global->p2p,
wpa_s->pending_join_iface_addr);
}
if (freq >= 0) {
wpa_printf(MSG_DEBUG, "P2P: Target GO operating frequency "
"from P2P peer table: %d MHz", freq);