nvme/libnvme/nvme_qpair.c

179 						 struct nvme_cmd *cmd)
182 		  nvme_qpair_get_string(admin_opcode, cmd->opc), cmd->opc,
183 		  qpair->id, cmd->cid,
184 		  cmd->nsid, cmd->cdw10, cmd->cdw11);
188 					      struct nvme_cmd *cmd)
191 	nvme_assert(cmd != NULL, "print_command: cmd == NULL\n");
193 	switch ((int)cmd->opc) {
199 			  nvme_qpair_get_string(io_opcode, cmd->opc),
200 			  qpair->id, cmd->cid, cmd->nsid,
201 			  ((unsigned long long)cmd->cdw11 << 32) + cmd->cdw10,
202 			  (cmd->cdw12 & 0xFFFF) + 1);
207 			  nvme_qpair_get_string(io_opcode, cmd->opc),
208 			  qpair->id, cmd->cid, cmd->nsid);
212 			  nvme_qpair_get_string(io_opcode, cmd->opc),
213 			  cmd->opc, qpair->id, cmd->cid, cmd->nsid);
219 				     struct nvme_cmd *cmd)
222 	nvme_assert(cmd != NULL, "cmd can not be NULL");
225 		return nvme_qpair_admin_qpair_print_command(qpair, cmd);
227 	return nvme_qpair_io_qpair_print_command(qpair, cmd);
355 		   (int)tr->req->cmd.cid);
358 	nvme_qpair_copy_command(&qpair->cmd[qpair->sq_tail], &req->cmd);
385 		nvme_qpair_print_command(qpair, &req->cmd);
391 	if (cpl->cid != req->cmd.cid)
393 			  (int)cpl->cid, (int)req->cmd.cid);
477 		nvme_qpair_print_command(qpair, &req->cmd);
495 		if (tr->req->cmd.opc == NVME_OPC_ASYNC_EVENT_REQUEST) {
550 		tr->req->cmd.mptr = nvme_mem_vtophys(md_payload);
551 		if (tr->req->cmd.mptr == NVME_VTOPHYS_ERROR) {
557 	tr->req->cmd.psdt = NVME_PSDT_PRP;
558 	tr->req->cmd.dptr.prp.prp1 = phys_addr;
561 		tr->req->cmd.dptr.prp.prp2 = nvme_mem_vtophys(seg_addr);
564 		tr->req->cmd.dptr.prp.prp2 = (uint64_t)tr->prp_sgl_bus_addr;
607 	req->cmd.psdt = NVME_PSDT_SGL_MPTR_SGL;
608 	req->cmd.dptr.sgl1.unkeyed.subtype = 0;
647 		req->cmd.dptr.sgl1.unkeyed.type = NVME_SGL_TYPE_DATA_BLOCK;
648 		req->cmd.dptr.sgl1.address = tr->u.sgl[0].address;
649 		req->cmd.dptr.sgl1.unkeyed.length = tr->u.sgl[0].unkeyed.length;
652 		req->cmd.dptr.sgl1.unkeyed.type = NVME_SGL_TYPE_LAST_SEGMENT;
653 		req->cmd.dptr.sgl1.address = tr->prp_sgl_bus_addr;
654 		req->cmd.dptr.sgl1.unkeyed.length =
713 			req->cmd.psdt = NVME_PSDT_PRP;
714 			req->cmd.dptr.prp.prp1 = phys_addr;
723 				tr->req->cmd.dptr.prp.prp2 = phys_addr +
726 				tr->req->cmd.dptr.prp.prp2 = phys_addr;
728 			prp2 = tr->req->cmd.dptr.prp.prp2;
735 			tr->req->cmd.dptr.prp.prp2 =
875 			qpair->cmd = ctrlr->cmb_bar_virt_addr + offset;
879 			nvme_debug("Allocated qpair %d cmd in cmb at %p / 0x%llx\n",
881 				   qpair->cmd, qpair->cmd_bus_addr);
888 		qpair->cmd =
892 		if (!qpair->cmd) {
896 		memset(qpair->cmd, 0, sizeof(struct nvme_cmd) * entries);
898 		nvme_debug("Allocated qpair %d cmd %p / 0x%llx\n",
900 			   qpair->cmd, qpair->cmd_bus_addr);
978 	if (qpair->cmd && !qpair->sq_in_cmb) {
979 		nvme_free(qpair->cmd);
980 		qpair->cmd = NULL;
1069 	req->cmd.cid = tr->cid;
1137 			nvme_info("cpl does not map to outstanding cmd\n");
1139 			nvme_panic("received completion for unknown cmd\n");
1176 	memset(qpair->cmd, 0, qpair->entries * sizeof(struct nvme_cmd));