diff --git a/mesh/friend.c b/mesh/friend.c
index 5f5f6f823..6d26de15b 100644
--- a/mesh/friend.c
+++ b/mesh/friend.c
@@ -97,7 +97,7 @@ static void response_delay(struct l_timeout *timeout, void *user_data)
 	n += 2;
 	seq = mesh_net_next_seq_num(neg->net);
 	print_packet("Tx-NET_OP_FRND_OFFER", msg, n);
-	mesh_net_transport_send(neg->net, key_id, true,
+	mesh_net_transport_send(neg->net, key_id,
 			mesh_net_get_iv_index(neg->net), 0,
 			seq, 0, neg->lp_addr,
 			msg, n);
@@ -316,7 +316,7 @@ void friend_clear(struct mesh_net *net, uint16_t src, uint16_t lpn,
 
 	l_put_be16(lpn, msg + 1);
 	l_put_be16(lpnCounter, msg + 3);
-	mesh_net_transport_send(net, 0, false,
+	mesh_net_transport_send(net, 0,
 			mesh_net_get_iv_index(net), DEFAULT_TTL,
 			0, 0, src,
 			msg, sizeof(msg));
@@ -332,7 +332,7 @@ static void clear_retry(struct l_timeout *timeout, void *user_data)
 
 	l_put_be16(neg->lp_addr, msg + 1);
 	l_put_be16(neg->lp_cnt, msg + 3);
-	mesh_net_transport_send(neg->net, 0, false,
+	mesh_net_transport_send(neg->net, 0,
 			mesh_net_get_iv_index(neg->net), DEFAULT_TTL,
 			0, 0, neg->old_friend,
 			msg, sizeof(msg));
@@ -398,7 +398,7 @@ static void friend_delay_rsp(struct l_timeout *timeout, void *user_data)
 					pkt->u.one[0].data, pkt->last_len);
 
 			pkt->u.one[0].sent = true;
-			mesh_net_transport_send(net, frnd->net_key_cur, false,
+			mesh_net_transport_send(net, frnd->net_key_cur,
 					pkt->iv_index, pkt->ttl,
 					pkt->u.one[0].seq, pkt->src, pkt->dst,
 					pkt->u.one[0].data, pkt->last_len);
@@ -439,7 +439,7 @@ update:
 	l_put_be32(iv_index, upd + 2);
 	upd[6] = false; /* Queue is Empty */
 	print_packet("Update", upd, sizeof(upd));
-	mesh_net_transport_send(net, frnd->net_key_cur, false,
+	mesh_net_transport_send(net, frnd->net_key_cur,
 			mesh_net_get_iv_index(net), 0,
 			net_seq, 0, frnd->lp_addr,
 			upd, sizeof(upd));
@@ -487,7 +487,7 @@ void friend_poll(struct mesh_net *net, uint16_t src, bool seq,
 			neg->u.negotiate.clearing = true;
 			l_put_be16(neg->lp_addr, msg + 1);
 			l_put_be16(neg->lp_cnt, msg + 3);
-			mesh_net_transport_send(net, 0, false,
+			mesh_net_transport_send(net, 0,
 					mesh_net_get_iv_index(net), DEFAULT_TTL,
 					0, 0, neg->old_friend,
 					msg, sizeof(msg));
@@ -596,7 +596,7 @@ void friend_sub_add(struct mesh_net *net, struct mesh_friend *frnd,
 
 	print_packet("Tx-NET_OP_PROXY_SUB_CONFIRM", msg, sizeof(msg));
 	net_seq = mesh_net_get_seq_num(net);
-	mesh_net_transport_send(net, frnd->net_key_cur, false,
+	mesh_net_transport_send(net, frnd->net_key_cur,
 			mesh_net_get_iv_index(net), 0,
 			net_seq, 0, frnd->lp_addr,
 			msg, sizeof(msg));
@@ -634,7 +634,7 @@ void friend_sub_del(struct mesh_net *net, struct mesh_friend *frnd,
 
 	print_packet("Tx-NET_OP_PROXY_SUB_CONFIRM", msg, sizeof(msg));
 	net_seq = mesh_net_get_seq_num(net);
-	mesh_net_transport_send(net, frnd->net_key_cur, false,
+	mesh_net_transport_send(net, frnd->net_key_cur,
 			mesh_net_get_iv_index(net), 0,
 			net_seq, 0, frnd->lp_addr,
 			msg, sizeof(msg));
diff --git a/mesh/net.c b/mesh/net.c
index 0343c4c49..11a9d84a3 100644
--- a/mesh/net.c
+++ b/mesh/net.c
@@ -1566,7 +1566,7 @@ static void send_frnd_ack(struct mesh_net *net, uint16_t src, uint16_t dst,
 		friend_ack_rxed(net, mesh_net_get_iv_index(net),
 				mesh_net_next_seq_num(net), 0, dst, msg);
 	} else {
-		mesh_net_transport_send(net, 0, false,
+		mesh_net_transport_send(net, 0,
 				mesh_net_get_iv_index(net), DEFAULT_TTL,
 				0, 0, dst, msg, sizeof(msg));
 	}
@@ -1601,7 +1601,7 @@ static void send_net_ack(struct mesh_net *net, struct mesh_sar *sar,
 		return;
 	}
 
-	mesh_net_transport_send(net, 0, false,
+	mesh_net_transport_send(net, 0,
 				mesh_net_get_iv_index(net), DEFAULT_TTL,
 				0, src, dst, msg, sizeof(msg));
 }
@@ -2208,7 +2208,7 @@ static bool ctl_received(struct mesh_net *net, uint16_t key_id,
 	}
 
 	if (n) {
-		mesh_net_transport_send(net, 0, false,
+		mesh_net_transport_send(net, 0,
 				mesh_net_get_iv_index(net), rsp_ttl,
 				0, dst & 0x8000 ? 0 : dst, src,
 				msg, n);
@@ -2988,7 +2988,7 @@ void mesh_net_sub_list_add(struct mesh_net *net, uint16_t addr)
 	l_put_be16(addr, msg + n);
 	n += 2;
 
-	mesh_net_transport_send(net, 0, false,
+	mesh_net_transport_send(net, 0,
 			mesh_net_get_iv_index(net), 0,
 			0, 0, 0, msg, n);
 }
@@ -3001,7 +3001,7 @@ void mesh_net_sub_list_del(struct mesh_net *net, uint16_t addr)
 	l_put_be16(addr, msg + n);
 	n += 2;
 
-	mesh_net_transport_send(net, 0, false,
+	mesh_net_transport_send(net, 0,
 			mesh_net_get_iv_index(net), 0,
 			0, 0, 0, msg, n);
 }
@@ -3350,7 +3350,7 @@ void mesh_net_ack_send(struct mesh_net *net, uint32_t key_id,
 
 /* TODO: add net key index */
 void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
-				bool fast, uint32_t iv_index, uint8_t ttl,
+				uint32_t iv_index, uint8_t ttl,
 				uint32_t seq, uint16_t src, uint16_t dst,
 				const uint8_t *msg, uint16_t msg_len)
 {
@@ -3583,7 +3583,7 @@ void mesh_net_heartbeat_send(struct mesh_net *net)
 	l_put_be16(hb->features, msg + n);
 	n += 2;
 
-	mesh_net_transport_send(net, 0, false, mesh_net_get_iv_index(net),
+	mesh_net_transport_send(net, 0, mesh_net_get_iv_index(net),
 				hb->pub_ttl, 0, 0, hb->pub_dst, msg, n);
 }
 
diff --git a/mesh/net.h b/mesh/net.h
index cb90c1d92..57585ceff 100644
--- a/mesh/net.h
+++ b/mesh/net.h
@@ -305,7 +305,7 @@ struct l_queue *mesh_net_get_app_keys(struct mesh_net *net);
 
 bool mesh_net_flush(struct mesh_net *net);
 void mesh_net_transport_send(struct mesh_net *net, uint32_t key_id,
-				bool fast, uint32_t iv_index, uint8_t ttl,
+				uint32_t iv_index, uint8_t ttl,
 				uint32_t seq, uint16_t src, uint16_t dst,
 				const uint8_t *msg, uint16_t msg_len);
 
