59 			       struct svc_rdma_op_ctxt *ctxt,  in rdma_build_arg_xdr()  argument
68 	page = ctxt->pages[0];  in rdma_build_arg_xdr()
75 		min_t(size_t, byte_count, ctxt->sge[0].length);  in rdma_build_arg_xdr()
94 	while (bc && sge_no < ctxt->count) {  in rdma_build_arg_xdr()
95 		page = ctxt->pages[sge_no];  in rdma_build_arg_xdr()
98 		bc -= min_t(u32, bc, ctxt->sge[sge_no].length);  in rdma_build_arg_xdr()
99 		rqstp->rq_arg.buflen += ctxt->sge[sge_no].length;  in rdma_build_arg_xdr()
107 	while (sge_no < ctxt->count) {  in rdma_build_arg_xdr()
108 		page = ctxt->pages[sge_no++];  in rdma_build_arg_xdr()
111 	ctxt->count = bc;  in rdma_build_arg_xdr()
131 	struct svc_rdma_op_ctxt *ctxt = svc_rdma_get_context(xprt);  in rdma_read_chunk_lcl()  local
136 	ctxt->direction = DMA_FROM_DEVICE;  in rdma_read_chunk_lcl()
137 	ctxt->read_hdr = head;  in rdma_read_chunk_lcl()
152 		ctxt->sge[pno].addr =  in rdma_read_chunk_lcl()
158 					   ctxt->sge[pno].addr);  in rdma_read_chunk_lcl()
164 		ctxt->sge[pno].lkey = xprt->sc_dma_lkey;  in rdma_read_chunk_lcl()
165 		ctxt->sge[pno].length = len;  in rdma_read_chunk_lcl()
166 		ctxt->count++;  in rdma_read_chunk_lcl()
178 		set_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);  in rdma_read_chunk_lcl()
180 		clear_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);  in rdma_read_chunk_lcl()
183 	read_wr.wr.wr_id = (unsigned long)ctxt;  in rdma_read_chunk_lcl()
185 	ctxt->wr_op = read_wr.wr.opcode;  in rdma_read_chunk_lcl()
189 	read_wr.wr.sg_list = ctxt->sge;  in rdma_read_chunk_lcl()
206 	svc_rdma_unmap_dma(ctxt);  in rdma_read_chunk_lcl()
207 	svc_rdma_put_context(ctxt, 0);  in rdma_read_chunk_lcl()
227 	struct svc_rdma_op_ctxt *ctxt = svc_rdma_get_context(xprt);  in rdma_read_chunk_frmr()  local
236 	ctxt->direction = DMA_FROM_DEVICE;  in rdma_read_chunk_frmr()
237 	ctxt->frmr = frmr;  in rdma_read_chunk_frmr()
270 		set_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);  in rdma_read_chunk_frmr()
272 		clear_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);  in rdma_read_chunk_frmr()
295 	ctxt->sge[0].addr = frmr->mr->iova;  in rdma_read_chunk_frmr()
296 	ctxt->sge[0].lkey = frmr->mr->lkey;  in rdma_read_chunk_frmr()
297 	ctxt->sge[0].length = frmr->mr->length;  in rdma_read_chunk_frmr()
298 	ctxt->count = 1;  in rdma_read_chunk_frmr()
299 	ctxt->read_hdr = head;  in rdma_read_chunk_frmr()
316 	read_wr.wr.sg_list = ctxt->sge;  in rdma_read_chunk_frmr()
320 		read_wr.wr.wr_id = (unsigned long)ctxt;  in rdma_read_chunk_frmr()
321 		read_wr.wr.ex.invalidate_rkey = ctxt->frmr->mr->lkey;  in rdma_read_chunk_frmr()
327 		inv_wr.wr_id = (unsigned long)ctxt;  in rdma_read_chunk_frmr()
332 	ctxt->wr_op = read_wr.wr.opcode;  in rdma_read_chunk_frmr()
351 	svc_rdma_put_context(ctxt, 0);  in rdma_read_chunk_frmr()
580 	struct svc_rdma_op_ctxt *ctxt = NULL;  in svc_rdma_recvfrom()  local
589 		ctxt = list_entry(rdma_xprt->sc_read_complete_q.next,  in svc_rdma_recvfrom()
592 		list_del_init(&ctxt->dto_q);  in svc_rdma_recvfrom()
594 		return rdma_read_complete(rqstp, ctxt);  in svc_rdma_recvfrom()
596 		ctxt = list_entry(rdma_xprt->sc_rq_dto_q.next,  in svc_rdma_recvfrom()
599 		list_del_init(&ctxt->dto_q);  in svc_rdma_recvfrom()
603 		ctxt = NULL;  in svc_rdma_recvfrom()
606 	if (!ctxt) {  in svc_rdma_recvfrom()
618 		ctxt, rdma_xprt, rqstp, ctxt->wc_status);  in svc_rdma_recvfrom()
622 	rdma_build_arg_xdr(rqstp, ctxt, ctxt->byte_len);  in svc_rdma_recvfrom()
636 	ret = rdma_read_chunks(rdma_xprt, rmsgp, rqstp, ctxt);  in svc_rdma_recvfrom()
642 		svc_rdma_put_context(ctxt, 1);  in svc_rdma_recvfrom()
649 	svc_rdma_put_context(ctxt, 0);  in svc_rdma_recvfrom()
661 	if (ctxt)  in svc_rdma_recvfrom()
662 		svc_rdma_put_context(ctxt, 1);  in svc_rdma_recvfrom()