Refine the timer of traffic stat

src/local.c

@@ -729,9 +729,9 @@ server_send_cb(EV_P_ ev_io *w, int revents)
 
 #ifdef ANDROID
 static void
-stat_update_cb(struct ev_loop *loop)
+stat_update_cb()
 {
-    ev_tstamp now = ev_now(loop);
+    ev_tstamp now = ev_time();
     if (now - last > 1.0) {
         send_traffic_stat(tx, rx);
         last = now;
@@ -765,7 +765,7 @@ remote_recv_cb(EV_P_ ev_io *w, int revents)
     ev_timer_again(EV_A_ & remote->recv_ctx->watcher);
 
 #ifdef ANDROID
-    stat_update_cb(loop);
+    stat_update_cb();
 #endif
 
     ssize_t r = recv(remote->fd, server->buf->array, BUF_SIZE, 0);

src/udprelay.c

@@ -717,21 +717,21 @@ remote_recv_cb(EV_P_ ev_io *w, int revents)
 
     // server may return using a different address type other than the type we
     // have used during sending
-
 #if defined(MODULE_TUNNEL) || defined(MODULE_REDIR)
     // Construct packet
     buf->len -= len;
     memmove(buf->array, buf->array + len, buf->len);
 #else
+#ifdef ANDROID
+    rx += buf->len;
+#endif
     // Construct packet
     brealloc(buf, buf->len + 3, buf_size);
     memmove(buf->array + 3, buf->array, buf->len);
     memset(buf->array, 0, 3);
     buf->len += 3;
-#ifdef ANDROID
-    rx += buf->len;
-#endif
 #endif
+
 #endif
 
 #ifdef MODULE_REMOTE