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Diffstat (limited to 'wpa_supplicant/p2p_supplicant.c')
-rw-r--r--wpa_supplicant/p2p_supplicant.c37
1 files changed, 34 insertions, 3 deletions
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index c01c684..a71cbbe 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -489,6 +489,8 @@ static int wpas_p2p_group_delete(struct wpa_supplicant *wpa_s,
os_free(wpa_s->go_params);
wpa_s->go_params = NULL;
+ wpa_s->waiting_presence_resp = 0;
+
wpa_printf(MSG_DEBUG, "P2P: Remove temporary group network");
if (ssid && (ssid->p2p_group ||
ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION ||
@@ -3364,6 +3366,28 @@ int wpas_p2p_add_p2pdev_interface(struct wpa_supplicant *wpa_s)
}
+static void wpas_presence_resp(void *ctx, const u8 *src, u8 status,
+ const u8 *noa, size_t noa_len)
+{
+ struct wpa_supplicant *wpa_s, *intf = ctx;
+ char hex[100];
+
+ for (wpa_s = intf->global->ifaces; wpa_s; wpa_s = wpa_s->next) {
+ if (wpa_s->waiting_presence_resp)
+ break;
+ }
+ if (!wpa_s) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "P2P: No group interface was waiting for presence response");
+ return;
+ }
+ wpa_s->waiting_presence_resp = 0;
+
+ wpa_snprintf_hex(hex, sizeof(hex), noa, noa_len);
+ wpa_msg(wpa_s, MSG_INFO, P2P_EVENT_PRESENCE_RESPONSE "src=" MACSTR
+ " status=%u noa=%s", MAC2STR(src), status, hex);
+}
+
+
/**
* wpas_p2p_init - Initialize P2P module for %wpa_supplicant
* @global: Pointer to global data from wpa_supplicant_init()
@@ -3409,6 +3433,7 @@ int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
p2p.invitation_result = wpas_invitation_result;
p2p.get_noa = wpas_get_noa;
p2p.go_connected = wpas_go_connected;
+ p2p.presence_resp = wpas_presence_resp;
os_memcpy(wpa_s->global->p2p_dev_addr, wpa_s->own_addr, ETH_ALEN);
os_memcpy(p2p.dev_addr, wpa_s->global->p2p_dev_addr, ETH_ALEN);
@@ -5434,6 +5459,8 @@ done:
int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
u32 interval1, u32 duration2, u32 interval2)
{
+ int ret;
+
if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL)
return -1;
@@ -5442,9 +5469,13 @@ int wpas_p2p_presence_req(struct wpa_supplicant *wpa_s, u32 duration1,
wpa_s->current_ssid->mode != WPAS_MODE_INFRA)
return -1;
- return p2p_presence_req(wpa_s->global->p2p, wpa_s->bssid,
- wpa_s->own_addr, wpa_s->assoc_freq,
- duration1, interval1, duration2, interval2);
+ ret = p2p_presence_req(wpa_s->global->p2p, wpa_s->bssid,
+ wpa_s->own_addr, wpa_s->assoc_freq,
+ duration1, interval1, duration2, interval2);
+ if (ret == 0)
+ wpa_s->waiting_presence_resp = 1;
+
+ return ret;
}