346 	if (!scq || (!rcq && !attrs->srq)) {  in siw_create_qp()
395 	if (attrs->srq) {  in siw_create_qp()
401 		qp->srq = to_siw_srq(attrs->srq);  in siw_create_qp()
529 	qp_init_attr->srq = base_qp->srq;  in siw_query_qp()
963 	if (qp->srq) {  in siw_post_receive()
1550 	struct siw_srq *srq = to_siw_srq(base_srq);  in siw_create_srq()  local
1568 	srq->max_sge = attrs->max_sge;  in siw_create_srq()
1569 	srq->num_rqe = roundup_pow_of_two(attrs->max_wr);  in siw_create_srq()
1570 	srq->limit = attrs->srq_limit;  in siw_create_srq()
1571 	if (srq->limit)  in siw_create_srq()
1572 		srq->armed = true;  in siw_create_srq()
1574 	srq->is_kernel_res = !udata;  in siw_create_srq()
1577 		srq->recvq =  in siw_create_srq()
1578 			vmalloc_user(srq->num_rqe * sizeof(struct siw_rqe));  in siw_create_srq()
1580 		srq->recvq = vzalloc(srq->num_rqe * sizeof(struct siw_rqe));  in siw_create_srq()
1582 	if (srq->recvq == NULL) {  in siw_create_srq()
1588 		size_t length = srq->num_rqe * sizeof(struct siw_rqe);  in siw_create_srq()
1590 		srq->srq_entry =  in siw_create_srq()
1591 			siw_mmap_entry_insert(ctx, srq->recvq,  in siw_create_srq()
1593 		if (!srq->srq_entry) {  in siw_create_srq()
1598 		uresp.num_rqe = srq->num_rqe;  in siw_create_srq()
1608 	spin_lock_init(&srq->lock);  in siw_create_srq()
1615 	if (srq->recvq) {  in siw_create_srq()
1617 			rdma_user_mmap_entry_remove(srq->srq_entry);  in siw_create_srq()
1618 		vfree(srq->recvq);  in siw_create_srq()
1637 	struct siw_srq *srq = to_siw_srq(base_srq);  in siw_modify_srq()  local
1641 	spin_lock_irqsave(&srq->lock, flags);  in siw_modify_srq()
1650 			if (unlikely(attrs->srq_limit > srq->num_rqe)) {  in siw_modify_srq()
1654 			srq->armed = true;  in siw_modify_srq()
1656 			srq->armed = false;  in siw_modify_srq()
1658 		srq->limit = attrs->srq_limit;  in siw_modify_srq()
1661 	spin_unlock_irqrestore(&srq->lock, flags);  in siw_modify_srq()
1673 	struct siw_srq *srq = to_siw_srq(base_srq);  in siw_query_srq()  local
1676 	spin_lock_irqsave(&srq->lock, flags);  in siw_query_srq()
1678 	attrs->max_wr = srq->num_rqe;  in siw_query_srq()
1679 	attrs->max_sge = srq->max_sge;  in siw_query_srq()
1680 	attrs->srq_limit = srq->limit;  in siw_query_srq()
1682 	spin_unlock_irqrestore(&srq->lock, flags);  in siw_query_srq()
1697 	struct siw_srq *srq = to_siw_srq(base_srq);  in siw_destroy_srq()  local
1704 		rdma_user_mmap_entry_remove(srq->srq_entry);  in siw_destroy_srq()
1705 	vfree(srq->recvq);  in siw_destroy_srq()
1725 	struct siw_srq *srq = to_siw_srq(base_srq);  in siw_post_srq_recv()  local
1729 	if (unlikely(!srq->is_kernel_res)) {  in siw_post_srq_recv()
1740 	spin_lock_irqsave(&srq->lock, flags);  in siw_post_srq_recv()
1743 		u32 idx = srq->rq_put % srq->num_rqe;  in siw_post_srq_recv()
1744 		struct siw_rqe *rqe = &srq->recvq[idx];  in siw_post_srq_recv()
1751 		if (unlikely(wr->num_sge > srq->max_sge)) {  in siw_post_srq_recv()
1766 		srq->rq_put++;  in siw_post_srq_recv()
1769 	spin_unlock_irqrestore(&srq->lock, flags);  in siw_post_srq_recv()
1815 void siw_srq_event(struct siw_srq *srq, enum ib_event_type etype)  in siw_srq_event()  argument
1818 	struct ib_srq *base_srq = &srq->base_srq;  in siw_srq_event()
1822 	event.element.srq = base_srq;  in siw_srq_event()
1825 		siw_dbg_pd(srq->base_srq.pd,  in siw_srq_event()