3 files changed, 29 insertions, 0 deletions
diff --git a/src/p2p/p2p.c b/src/p2p/p2p.c
index 99bd402a..fb4c0aec 100644
--- a/src/p2p/p2p.c
+++ b/src/p2p/p2p.c
@@ -5390,3 +5390,20 @@ void p2p_go_neg_wait_timeout(void *eloop_ctx, void *timeout_ctx)
 		"Timeout on waiting peer to become ready for GO Negotiation");
 	p2p_go_neg_failed(p2p, -1);
 }
+
+
+void p2p_set_own_pref_freq_list(struct p2p_data *p2p,
+				const unsigned int *pref_freq_list,
+				unsigned int size)
+{
+	unsigned int i;
+
+	if (size > P2P_MAX_PREF_CHANNELS)
+		size = P2P_MAX_PREF_CHANNELS;
+	p2p->num_pref_freq = size;
+	for (i = 0; i < size; i++) {
+		p2p->pref_freq_list[i] = pref_freq_list[i];
+		p2p_dbg(p2p, "Own preferred frequency list[%u]=%u MHz",
+			i, p2p->pref_freq_list[i]);
+	}
+}
diff --git a/src/p2p/p2p.h b/src/p2p/p2p.h
index 67b8bdb6..f12419fb 100644
--- a/src/p2p/p2p.h
+++ b/src/p2p/p2p.h
@@ -23,6 +23,11 @@
 #define P2P_MAX_QUERY_HASH 6
 
 /**
+ * P2P_MAX_PREF_CHANNELS - Maximum number of preferred channels
+ */
+#define P2P_MAX_PREF_CHANNELS 100
+
+/**
  * P2P_MAX_REG_CLASSES - Maximum number of regulatory classes
  */
 #define P2P_MAX_REG_CLASSES 10
@@ -2253,4 +2258,8 @@ int p2p_service_del_asp(struct p2p_data *p2p, u32 adv_id);
 void p2p_service_flush_asp(struct p2p_data *p2p);
 struct p2ps_advertisement * p2p_get_p2ps_adv_list(struct p2p_data *p2p);
 
+void p2p_set_own_pref_freq_list(struct p2p_data *p2p,
+				const unsigned int *pref_freq_list,
+				unsigned int size);
+
 #endif /* P2P_H */
diff --git a/src/p2p/p2p_i.h b/src/p2p/p2p_i.h
index 78e52c93..407316fc 100644
--- a/src/p2p/p2p_i.h
+++ b/src/p2p/p2p_i.h
@@ -535,6 +535,9 @@ struct p2p_data {
 	u16 authorized_oob_dev_pw_id;
 
 	struct wpabuf **vendor_elem;
+
+	unsigned int pref_freq_list[P2P_MAX_PREF_CHANNELS];
+	unsigned int num_pref_freq;
 };
 
 /**