--- xen-4.5.1/tools/qemu-xen-traditional/hw/e1000.c.orig 2015-06-09 16:32:24.000000000 +0100
+++ xen-4.5.1/tools/qemu-xen-traditional/hw/e1000.c 2015-09-26 17:16:36.406544380 +0100
@@ -461,7 +461,8 @@
memmove(tp->data, tp->header, hdr);
tp->size = hdr;
}
- } while (split_size -= bytes);
+ split_size -= bytes;
+ } while (bytes && split_size);
} else if (!tp->tse && tp->cptse) {
// context descriptor TSE is not set, while data descriptor TSE is set
DBGOUT(TXERR, "TCP segmentaion Error\n");