P2PS: Add P2PS advertisements on ALL_SERVICES ANQP query

Add P2PS advertisements to a query response on ANQP query of
ALL_SERVICES type.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>

diff --git a/wpa_supplicant/p2p_supplicant_sd.c b/wpa_supplicant/p2p_supplicant_sd.c
index fcf0f64..f4aa3e0 100644 (file)
--- a/wpa_supplicant/p2p_supplicant_sd.c
+++ b/wpa_supplicant/p2p_supplicant_sd.c
@@ -671,6 +671,21 @@ static void wpas_sd_req_asp(struct wpa_supplicant *wpa_s,
 }
 
 
+static void wpas_sd_all_asp(struct wpa_supplicant *wpa_s,
+                           struct wpabuf *resp, u8 srv_trans_id)
+{
+       /* Query data to add all P2PS advertisements:
+        *  - Service name length: 1
+        *  - Service name: '*'
+        *  - Service Information Request Length: 0
+        */
+       const u8 q[] = { 1, (const u8) '*', 0 };
+
+       if (p2p_get_p2ps_adv_list(wpa_s->global->p2p))
+               wpas_sd_req_asp(wpa_s, resp, srv_trans_id, q, sizeof(q));
+}
+
+
 void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
                     u16 update_indic, const u8 *tlvs, size_t tlvs_len)
 {
@@ -735,6 +750,7 @@ void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
                                   "response");
                        wpas_sd_all_bonjour(wpa_s, resp, srv_trans_id);
                        wpas_sd_all_upnp(wpa_s, resp, srv_trans_id);
+                       wpas_sd_all_asp(wpa_s, resp, srv_trans_id);
                        goto done;
                }
 
@@ -743,7 +759,8 @@ void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
                        wpa_printf(MSG_DEBUG, "P2P: Service Discovery Request "
                                   "for all services");
                        if (dl_list_empty(&wpa_s->global->p2p_srv_upnp) &&
-                           dl_list_empty(&wpa_s->global->p2p_srv_bonjour)) {
+                           dl_list_empty(&wpa_s->global->p2p_srv_bonjour) &&
+                           !p2p_get_p2ps_adv_list(wpa_s->global->p2p)) {
                                wpa_printf(MSG_DEBUG, "P2P: No service "
                                           "discovery protocols available");
                                wpas_sd_add_proto_not_avail(
@@ -753,6 +770,7 @@ void wpas_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
                        }
                        wpas_sd_all_bonjour(wpa_s, resp, srv_trans_id);
                        wpas_sd_all_upnp(wpa_s, resp, srv_trans_id);
+                       wpas_sd_all_asp(wpa_s, resp, srv_trans_id);
                        break;
                case P2P_SERV_BONJOUR:
                        wpas_sd_req_bonjour(wpa_s, resp, srv_trans_id,