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Searched refs:lkey (Results 1 – 25 of 89) sorted by relevance

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/linux/drivers/infiniband/sw/rdmavt/
H A Dmr.c40 rvt_pr_warn(rdi, "lkey bits %u too large, reduced to %u\n", in rvt_driver_mr_init()
124 * rvt_alloc_lkey - allocate an lkey
125 * @mr: memory region that this lkey protects
132 * Sets the lkey field mr for non-dma regions.
147 /* special case for dma_mr lkey == 0 */ in rvt_alloc_lkey()
173 * Make sure lkey is never zero which is reserved to indicate an in rvt_alloc_lkey()
180 mr->lkey = (r << (32 - dev->dparms.lkey_table_size)) | in rvt_alloc_lkey()
183 if (mr->lkey == 0) { in rvt_alloc_lkey()
184 mr->lkey |= 1 << 8; in rvt_alloc_lkey()
202 * rvt_free_lkey - free an lkey
208 u32 lkey = mr->lkey; rvt_free_lkey() local
476 rvt_mr_has_lkey(struct rvt_mregion * mr,u32 lkey) rvt_mr_has_lkey() argument
489 rvt_ss_has_lkey(struct rvt_sge_state * ss,u32 lkey) rvt_ss_has_lkey() argument
[all...]
H A Dtrace_mr.h31 __field(u32, lkey)
42 __entry->lkey = mr->lkey;
52 __entry->lkey,
91 __field(u32, lkey)
106 __entry->lkey = sge->mr->lkey;
122 __entry->lkey,
/linux/drivers/infiniband/hw/mthca/
H A Dmthca_wqe.h66 __be32 lkey; member
85 __be32 lkey; member
103 __be32 lkey; member
120 dseg->lkey = cpu_to_be32(sg->lkey); in mthca_set_data_seg()
127 dseg->lkey = cpu_to_be32(MTHCA_INVAL_LKEY); in mthca_set_data_seg_inval()
H A Dmthca_mr.c57 __be32 lkey; member
441 mr->ibmr.rkey = mr->ibmr.lkey = hw_index_to_key(dev, key); in mthca_mr_alloc()
469 memset_startat(mpt_entry, 0, lkey); in mthca_mr_alloc()
477 mthca_dbg(dev, "Dumping MPT entry %08x:\n", mr->ibmr.lkey); in mthca_mr_alloc()
541 static void mthca_free_region(struct mthca_dev *dev, u32 lkey) in mthca_free_region() argument
544 key_to_hw_index(dev, lkey)); in mthca_free_region()
546 mthca_free(&dev->mr_table.mpt_alloc, key_to_hw_index(dev, lkey)); in mthca_free_region()
554 key_to_hw_index(dev, mr->ibmr.lkey) & in mthca_free_mr()
559 mthca_free_region(dev, mr->ibmr.lkey); in mthca_free_mr()
H A Dmthca_provider.c423 srq->mr.ibmr.lkey = ucmd.lkey; in mthca_create_srq()
511 qp->mr.ibmr.lkey = ucmd.lkey; in mthca_create_qp()
632 cq->buf.mr.ibmr.lkey = ucmd.lkey; in mthca_create_cq()
724 u32 lkey; in mthca_resize_cq()
742 lkey = cq->resize_buf->buf.mr.ibmr.lkey; in mthca_resize_cq()
747 lkey in mthca_resize_cq()
707 u32 lkey; mthca_resize_cq() local
[all...]
H A Dmthca_srq.c53 __be32 lkey; member
62 __be32 lkey; member
110 context->lkey = cpu_to_be32(srq->mr.ibmr.lkey); in mthca_tavor_init_srq_context()
137 context->lkey = cpu_to_be32(srq->mr.ibmr.lkey); in mthca_arbel_init_srq_context()
198 scatter->lkey = cpu_to_be32(MTHCA_INVAL_LKEY); in mthca_alloc_srq_buf()
/linux/include/uapi/rdma/
H A Dmthca-abi.h75 __u32 lkey; member
89 __u32 lkey; member
94 __u32 lkey; member
105 __u32 lkey; member
H A Drvt-abi.h20 __u32 lkey; member
/linux/include/rdma/
H A Drdmavt_mr.h36 u32 lkey; member
127 } else if (sge->length == 0 && sge->mr->lkey) { in rvt_update_sge()
152 bool rvt_ss_has_lkey(struct rvt_sge_state *ss, u32 lkey);
153 bool rvt_mr_has_lkey(struct rvt_mregion *mr, u32 lkey);
/linux/drivers/infiniband/ulp/iser/
H A Diser_memory.c128 reg->sge.lkey = device->pd->local_dma_lkey; in iser_reg_dma()
142 " length=0x%x\n", reg->sge.lkey, reg->rkey, in iser_reg_dma()
293 sig_reg->sge.lkey = mr->lkey; in iser_reg_sig_mr()
299 sig_reg->sge.lkey, sig_reg->rkey, sig_reg->sge.addr, in iser_reg_sig_mr()
341 reg->sge.lkey = mr->lkey; in iser_fast_reg_mr()
347 reg->sge.lkey, reg->rkey, reg->sge.addr, reg->sge.length); in iser_fast_reg_mr()
H A Diser_initiator.c131 tx_dsg->lkey = mem_reg->sge.lkey; in iser_prepare_write_cmd()
261 rx_sg->lkey = device->pd->local_dma_lkey; in iser_alloc_rx_descriptors()
449 tx_dsg->lkey = mem_reg->sge.lkey; in iser_send_data_out()
508 tx_dsg->lkey = device->pd->local_dma_lkey; in iser_send_control()
/linux/drivers/infiniband/hw/vmw_pvrdma/
H A Dpvrdma_mr.c94 mr->ibmr.lkey = resp->lkey; in pvrdma_get_dma_mr()
187 mr->ibmr.lkey = resp->lkey; in pvrdma_reg_user_mr()
259 mr->ibmr.lkey = resp->lkey; in pvrdma_alloc_mr()
/linux/drivers/infiniband/sw/rxe/
H A Drxe_mr.c57 mr->lkey = mr->ibmr.lkey = key; in rxe_mr_init()
440 mr = lookup_mr(pd, access, sge->lkey, RXE_LOOKUP_LOCAL); in copy_data()
465 mr = lookup_mr(pd, access, sge->lkey, in copy_data()
712 if (unlikely((type == RXE_LOOKUP_LOCAL && mr->lkey != key) || in lookup_mr()
738 if (remote ? (key != mr->rkey) : (key != mr->lkey)) { in rxe_invalidate_mr()
740 key, (remote ? mr->rkey : mr->lkey)); in rxe_invalidate_mr()
781 rxe_dbg_mr(mr, "mr->lkey = 0x%x not free\n", mr->lkey); in rxe_reg_fast_mr()
792 if (unlikely((mr->lkey in rxe_reg_fast_mr()
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/linux/drivers/infiniband/sw/siw/
H A Dsiw_mem.c87 mr->base_mr.lkey = mr->base_mr.rkey = mem->stag; in siw_mr_add_mem()
200 new = siw_mem_id2obj(sdev, sge->lkey >> 8); in siw_check_sge()
202 siw_dbg_pd(pd, "STag unknown: 0x%08x\n", sge->lkey); in siw_check_sge()
209 if (unlikely((*mem)->stag != sge->lkey)) { in siw_check_sge()
210 siw_dbg_mem((*mem), "STag mismatch: 0x%08x\n", sge->lkey); in siw_check_sge()
H A Dsiw_qp.c255 wqe->sqe.sge[0].lkey = 0; in siw_qp_mpa_rts()
462 rreq->source_stag = htonl(wqe->sqe.sge[0].lkey); in siw_send_terminate()
846 rreq->sge[0].lkey = sqe->sge[0].lkey; in siw_read_to_orq()
847 rreq->sge[1].lkey = sqe->sge[1].lkey; in siw_read_to_orq()
883 wqe->sqe.sge[0].lkey = 0; in siw_activate_tx_from_sq()
979 wqe->sqe.sge[0].lkey = irqe->sge[0].lkey; in siw_activate_tx()
H A Dsiw_qp_rx.c176 srx->ddp_stag = wqe->sqe.sge[0].lkey; in siw_rresp_check_ntoh()
368 wqe->rqe.sge[i].lkey = rqe->sge[i].lkey; in siw_rqe_get()
664 lkey = be32_to_cpu(srx->hdr.rreq.source_stag), in siw_init_rresp() local
701 resp->sge[0].lkey = lkey; in siw_init_rresp()
757 wqe->sqe.sge[0].lkey = orqe->sge[0].lkey; in siw_orqe_start_rx()
1289 rv = siw_invalidate_stag(qp->pd, wqe->sqe.sge[0].lkey); in siw_rdmap_complete()
/linux/drivers/infiniband/core/
H A Drw.c81 reg->inv_wr.ex.invalidate_rkey = reg->mr->lkey; in rdma_rw_inv_key()
149 reg->wr.wr.ex.invalidate_rkey = reg->mr->lkey; in rdma_rw_init_reg_wr()
322 sge->lkey = qp->pd->local_dma_lkey; in rdma_rw_init_map_wrs()
351 ctx->single.sge.lkey = qp->pd->local_dma_lkey; in rdma_rw_init_single_wr()
385 ctx->single.sge.lkey = qp->pd->local_dma_lkey; in rdma_rw_init_single_wr_bvec()
454 sge->lkey = qp->pd->local_dma_lkey; in rdma_rw_init_map_wrs_bvec()
532 ctx->iova.sge.lkey = qp->pd->local_dma_lkey; in rdma_rw_init_iova_wrs_bvec()
806 ctx->reg->reg_wr.key = ctx->reg->mr->lkey; in rdma_rw_ctx_signature_init()
850 ib_update_fast_reg_key(reg->mr, ib_inc_rkey(reg->mr->lkey)); in rdma_rw_update_lkey()
851 reg->reg_wr.key = reg->mr->lkey; in rdma_rw_update_lkey()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/
H A Ddr_send.c17 u32 lkey; member
417 wq_dseg->lkey = cpu_to_be32(data_seg->lkey); in dr_rdma_handle_icm_write_segments()
593 send_info->write.lkey = send_ring->mr->mkey; in dr_fill_write_icm_segs()
608 send_info->read.lkey = send_ring->sync_mr->mkey; in dr_fill_write_icm_segs()
705 send_info.write.lkey = 0; in mlx5dr_send_postsend_ste()
764 send_info.write.lkey = 0; in mlx5dr_send_postsend_htbl()
821 send_info.write.lkey = 0; in mlx5dr_send_postsend_formatted_htbl()
844 send_info.write.lkey = 0; in mlx5dr_send_postsend_action()
889 send_info.write.lkey = 0; in mlx5dr_send_postsend_args()
/linux/net/smc/
H A Dsmc_wr.c565 lnk->wr_tx_sges[i].lkey = lnk->roce_pd->local_dma_lkey; in smc_wr_init_sge()
566 lnk->wr_tx_rdma_sges[i].tx_rdma_sge[0].wr_tx_rdma_sge[0].lkey = in smc_wr_init_sge()
568 lnk->wr_tx_rdma_sges[i].tx_rdma_sge[0].wr_tx_rdma_sge[1].lkey = in smc_wr_init_sge()
570 lnk->wr_tx_rdma_sges[i].tx_rdma_sge[1].wr_tx_rdma_sge[0].lkey = in smc_wr_init_sge()
572 lnk->wr_tx_rdma_sges[i].tx_rdma_sge[1].wr_tx_rdma_sge[1].lkey = in smc_wr_init_sge()
593 lnk->wr_tx_v2_sge->lkey = lnk->roce_pd->local_dma_lkey; in smc_wr_init_sge()
616 lnk->wr_rx_sges[x].lkey = lnk->roce_pd->local_dma_lkey; in smc_wr_init_sge()
622 lnk->wr_rx_sges[x + 1].lkey = in smc_wr_init_sge()
/linux/net/rds/
H A Dib_send.c210 sge->lkey = ic->i_pd->local_dma_lkey; in rds_ib_send_init_ring()
212 send->s_sge[1].lkey = ic->i_pd->local_dma_lkey; in rds_ib_send_init_ring()
666 send->s_sge[0].lkey = ic->i_pd->local_dma_lkey; in rds_ib_xmit()
686 send->s_sge[1].lkey = ic->i_pd->local_dma_lkey; in rds_ib_xmit()
850 send->s_sge[0].lkey = ic->i_pd->local_dma_lkey; in rds_ib_xmit_atomic()
975 send->s_sge[j].lkey = ic->i_pd->local_dma_lkey; in rds_ib_xmit_rdma()
978 send->s_sge[j].lkey = odp_lkey; in rds_ib_xmit_rdma()
/linux/drivers/infiniband/hw/bnxt_re/
H A Dib_verbs.c175 sg_list[i].lkey = ib_sg_list[i].lkey; in bnxt_re_build_sgl()
501 wqe->bind.parent_l_key = ib_mr->lkey; in bnxt_re_create_fence_wqe()
559 if (mr->ib_mr.lkey) in bnxt_re_destroy_fence_mr()
615 mr->ib_mr.lkey = mr->qplib_mr.lkey; in bnxt_re_create_fence_mr()
2889 wqe->sg_list[i].lkey = wqe->sg_list[i - 1].lkey; in bnxt_re_build_rdma_wqe()
2915 wqe->sg_list[0].lkey = sge.lkey; in bnxt_re_build_atomic_wqe()
[all...]
/linux/drivers/net/ethernet/ibm/ehea/
H A Dehea_main.c492 rwqe->sg_list[0].l_key = pr->recv_mr.lkey; in ehea_refill_rq_def()
1605 u32 lkey) in write_swqe2_immediate() argument
1629 sg1entry->l_key = lkey; in write_swqe2_immediate()
1642 struct ehea_swqe *swqe, u32 lkey) in write_swqe2_data() argument
1653 write_swqe2_immediate(skb, swqe, lkey); in write_swqe2_data()
1662 sg1entry->l_key = lkey; in write_swqe2_data()
1675 sgentry->l_key = lkey; in write_swqe2_data()
1990 struct ehea_swqe *swqe, u32 lkey) in ehea_xmit2() argument
1996 write_swqe2_data(skb, dev, swqe, lkey); in ehea_xmit2()
2019 u32 lkey; in ehea_start_xmit() local
[all …]
H A Dehea_phyp.c450 mr->lkey = (u32)outs[2]; in ehea_h_register_smr()
479 const u32 pd, u64 *mr_handle, u32 *lkey) in ehea_h_alloc_resource_mr() argument
495 *lkey = (u32)outs[2]; in ehea_h_alloc_resource_mr()
/linux/include/linux/mlx4/
H A Dqp.h377 __be32 lkey; member
438 __be32 lkey; member
/linux/drivers/infiniband/ulp/ipoib/
H A Dipoib_verbs.c222 priv->tx_sge[i].lkey = priv->pd->local_dma_lkey; in ipoib_transport_dev_init()
228 priv->rx_sge[0].lkey = priv->pd->local_dma_lkey; in ipoib_transport_dev_init()

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