On Wed, Sep 06, 2017 at 05:38:49PM +0300, Yishai Hadas wrote: > + if (unlikely(qp->flags & MLX5_QP_FLAGS_USE_UNDERLAY)) { > + err = mlx5_post_send_underlay(qp, wr, &seg, &size, &sg_copy_ptr); > + if (unlikely(err)) { > + *bad_wr = wr; > + goto out; > + } > + } I don't know anything about your device, but this patch looks to me like it enables for any IBV_QP_CREATE_SOURCE_QPN user - and it seems to contain a lot of IPoIB specific commentary. It is wrong to assume that all IBV_QP_CREATE_SOURCE_QPN QP's are IPoIB. At a minimum some of the commentary needs revising.. 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