356 	struct ocrdma_mqe *mqe;  in ocrdma_init_emb_mqe()  local
358 	mqe = kzalloc(sizeof(struct ocrdma_mqe), GFP_KERNEL);  in ocrdma_init_emb_mqe()
359 	if (!mqe)  in ocrdma_init_emb_mqe()
361 	mqe->hdr.spcl_sge_cnt_emb |=  in ocrdma_init_emb_mqe()
364 	mqe->hdr.pyld_len = cmd_len - sizeof(struct ocrdma_mqe_hdr);  in ocrdma_init_emb_mqe()
366 	ocrdma_init_mch(&mqe->u.emb_req.mch, opcode, OCRDMA_SUBSYS_ROCE,  in ocrdma_init_emb_mqe()
367 			mqe->hdr.pyld_len);  in ocrdma_init_emb_mqe()
368 	return mqe;  in ocrdma_init_emb_mqe()
1041 	struct ocrdma_mqe *mqe;  in ocrdma_post_mqe()  local
1045 	mqe = ocrdma_get_mqe(dev);  in ocrdma_post_mqe()
1047 	ocrdma_copy_cpu_to_le32(mqe, cmd, sizeof(*mqe));  in ocrdma_post_mqe()
1072 static int ocrdma_mbx_cmd(struct ocrdma_dev *dev, struct ocrdma_mqe *mqe)  in ocrdma_mbx_cmd()  argument
1082 	ocrdma_post_mqe(dev, mqe);  in ocrdma_mbx_cmd()
1089 	ocrdma_copy_le32_to_cpu(mqe, rsp_mqe, (sizeof(*mqe)));  in ocrdma_mbx_cmd()
1090 	if ((mqe->hdr.spcl_sge_cnt_emb & OCRDMA_MQE_HDR_EMB_MASK) >>  in ocrdma_mbx_cmd()
1092 		rsp = &mqe->u.rsp;  in ocrdma_mbx_cmd()
1109 	if (rsp && (mqe->u.rsp.status & OCRDMA_MBX_RSP_STATUS_MASK))  in ocrdma_mbx_cmd()
1110 		status = ocrdma_get_mbx_errno(mqe->u.rsp.status);  in ocrdma_mbx_cmd()
1116 static int ocrdma_nonemb_mbx_cmd(struct ocrdma_dev *dev, struct ocrdma_mqe *mqe,  in ocrdma_nonemb_mbx_cmd()  argument
1122 	if ((mqe->hdr.spcl_sge_cnt_emb & OCRDMA_MQE_HDR_EMB_MASK) >>  in ocrdma_nonemb_mbx_cmd()
1126 	status = ocrdma_mbx_cmd(dev, mqe);  in ocrdma_nonemb_mbx_cmd()
1288 	struct ocrdma_mqe *mqe = &dev->stats_mem.mqe;  in ocrdma_mbx_rdma_stats()  local
1296 	memset(mqe, 0, sizeof(*mqe));  in ocrdma_mbx_rdma_stats()
1297 	mqe->hdr.pyld_len = dev->stats_mem.size;  in ocrdma_mbx_rdma_stats()
1298 	mqe->hdr.spcl_sge_cnt_emb |=  in ocrdma_mbx_rdma_stats()
1301 	mqe->u.nonemb_req.sge[0].pa_lo = (u32) (dev->stats_mem.pa & 0xffffffff);  in ocrdma_mbx_rdma_stats()
1302 	mqe->u.nonemb_req.sge[0].pa_hi = (u32) upper_32_bits(dev->stats_mem.pa);  in ocrdma_mbx_rdma_stats()
1303 	mqe->u.nonemb_req.sge[0].len = dev->stats_mem.size;  in ocrdma_mbx_rdma_stats()
1316 	status = ocrdma_nonemb_mbx_cmd(dev, mqe, dev->stats_mem.va);  in ocrdma_mbx_rdma_stats()
1331 	struct ocrdma_mqe *mqe;  in ocrdma_mbx_get_ctrl_attribs()  local
1335 	mqe = kzalloc(sizeof(struct ocrdma_mqe), GFP_KERNEL);  in ocrdma_mbx_get_ctrl_attribs()
1336 	if (!mqe)  in ocrdma_mbx_get_ctrl_attribs()
1345 	mqe->hdr.pyld_len = dma.size;  in ocrdma_mbx_get_ctrl_attribs()
1346 	mqe->hdr.spcl_sge_cnt_emb |=  in ocrdma_mbx_get_ctrl_attribs()
1349 	mqe->u.nonemb_req.sge[0].pa_lo = (u32) (dma.pa & 0xffffffff);  in ocrdma_mbx_get_ctrl_attribs()
1350 	mqe->u.nonemb_req.sge[0].pa_hi = (u32) upper_32_bits(dma.pa);  in ocrdma_mbx_get_ctrl_attribs()
1351 	mqe->u.nonemb_req.sge[0].len = dma.size;  in ocrdma_mbx_get_ctrl_attribs()
1358 	status = ocrdma_nonemb_mbx_cmd(dev, mqe, dma.va);  in ocrdma_mbx_get_ctrl_attribs()
1372 	kfree(mqe);  in ocrdma_mbx_get_ctrl_attribs()