On Sat, Sep 30, 2017 at 04:51:17PM +0800, Lijun Ou wrote: > In order to keep the size and member order with the > hns_roce_ib_create_qp sturcture of the kernel driver, > it need to update hns_roce_create_qp's structure > members. Otherwise, it will run fail. What? Did you break the uapi? What kernel patch does this match with? Generally structs in the u_abi.h headers cannot be changed like this. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html