- if (is_llqp && (qp_type != IB_QPT_RC && qp_type != IB_QPT_UD)) {
- ehca_err(pd->device, "unsupported LL QP Type=%x", qp_type);
- return ERR_PTR(-EINVAL);
- } else if (is_llqp && qp_type == IB_QPT_RC &&
- (init_attr->cap.max_send_wr > 255 ||
- init_attr->cap.max_recv_wr > 255 )) {
- ehca_err(pd->device, "Invalid Number of max_sq_wr=%x "
- "or max_rq_wr=%x for RC LLQP",
- init_attr->cap.max_send_wr,
- init_attr->cap.max_recv_wr);
- return ERR_PTR(-EINVAL);
- } else if (is_llqp && qp_type == IB_QPT_UD &&
- init_attr->cap.max_send_wr > 255) {
- ehca_err(pd->device,
- "Invalid Number of max_send_wr=%x for UD QP_TYPE=%x",
- init_attr->cap.max_send_wr, qp_type);
- return ERR_PTR(-EINVAL);
+ if (is_llqp) {
+ switch (qp_type) {
+ case IB_QPT_RC:
+ if ((init_attr->cap.max_send_wr > 255) ||
+ (init_attr->cap.max_recv_wr > 255)) {
+ ehca_err(pd->device,
+ "Invalid Number of max_sq_wr=%x "
+ "or max_rq_wr=%x for RC LLQP",
+ init_attr->cap.max_send_wr,
+ init_attr->cap.max_recv_wr);
+ return ERR_PTR(-EINVAL);
+ }
+ break;
+ case IB_QPT_UD:
+ if (!EHCA_BMASK_GET(HCA_CAP_UD_LL_QP, shca->hca_cap)) {
+ ehca_err(pd->device, "UD LLQP not supported "
+ "by this adapter");
+ return ERR_PTR(-ENOSYS);
+ }
+ if (!(init_attr->cap.max_send_sge <= 5
+ && init_attr->cap.max_send_sge >= 1
+ && init_attr->cap.max_recv_sge <= 5
+ && init_attr->cap.max_recv_sge >= 1)) {
+ ehca_err(pd->device,
+ "Invalid Number of max_send_sge=%x "
+ "or max_recv_sge=%x for UD LLQP",
+ init_attr->cap.max_send_sge,
+ init_attr->cap.max_recv_sge);
+ return ERR_PTR(-EINVAL);
+ } else if (init_attr->cap.max_send_wr > 255) {
+ ehca_err(pd->device,
+ "Invalid Number of "
+ "ax_send_wr=%x for UD QP_TYPE=%x",
+ init_attr->cap.max_send_wr, qp_type);
+ return ERR_PTR(-EINVAL);
+ }
+ break;
+ default:
+ ehca_err(pd->device, "unsupported LL QP Type=%x",
+ qp_type);
+ return ERR_PTR(-EINVAL);
+ break;
+ }