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WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20200917104133.6186-2-thomas@monjalon.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-AuthUser: mdr@ashroe.eu Subject: Re: [dpdk-dev] [PATCH v2 1/4] mem: remove physical address aliases X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 17/09/2020 11:41, Thomas Monjalon wrote: > Remove the deprecated unioned fields phys_addr > from the structures rte_memseg and rte_memzone. > They are replaced with the fields iova which are at the same offsets. > > Signed-off-by: Thomas Monjalon > Acked-by: Andrew Rybchenko > Acked-by: Anatoly Burakov > --- > doc/guides/rel_notes/release_20_11.rst | 4 ++++ > drivers/bus/fslmc/portal/dpaa2_hw_pvt.h | 2 +- > drivers/common/dpaax/dpaax_iova_table.c | 2 +- > drivers/compress/qat/qat_comp.c | 2 +- > drivers/compress/qat/qat_comp_pmd.c | 2 +- > drivers/crypto/ccp/ccp_dev.c | 2 +- > drivers/crypto/octeontx/otx_cryptodev_hw_access.c | 2 +- > drivers/crypto/virtio/virtio_cryptodev.c | 6 +++--- > drivers/net/ice/base/ice_osdep.h | 2 +- > drivers/net/pfe/base/pfe.h | 2 +- > lib/librte_eal/include/rte_memory.h | 6 +----- > lib/librte_eal/include/rte_memzone.h | 6 +----- > lib/librte_kni/rte_kni.c | 14 +++++++------- > 13 files changed, 24 insertions(+), 28 deletions(-) > > diff --git a/doc/guides/rel_notes/release_20_11.rst b/doc/guides/rel_notes/release_20_11.rst > index b729bdf200..c49e612c43 100644 > --- a/doc/guides/rel_notes/release_20_11.rst > +++ b/doc/guides/rel_notes/release_20_11.rst > @@ -84,6 +84,10 @@ API Changes > Also, make sure to start the actual text at the margin. > ======================================================= > > +* mem: Removed the unioned field ``phys_addr`` from > + the structures ``rte_memseg`` and ``rte_memzone``. > + The field ``iova`` is remaining from the old unions. > + > * mbuf: Removed the unioned field ``refcnt_atomic`` from > the structures ``rte_mbuf`` and ``rte_mbuf_ext_shared_info``. > The field ``refcnt`` is remaining from the old unions. > diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h > index 35423df12b..2dd53c63ba 100644 > --- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h > +++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h > @@ -368,7 +368,7 @@ static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr) > > memseg = rte_mem_virt2memseg((void *)(uintptr_t)vaddr, NULL); > if (memseg) > - return memseg->phys_addr + RTE_PTR_DIFF(vaddr, memseg->addr); > + return memseg->iova + RTE_PTR_DIFF(vaddr, memseg->addr); > return (size_t)NULL; > } > > diff --git a/drivers/common/dpaax/dpaax_iova_table.c b/drivers/common/dpaax/dpaax_iova_table.c > index 5ba8ed1933..91bee65e7b 100644 > --- a/drivers/common/dpaax/dpaax_iova_table.c > +++ b/drivers/common/dpaax/dpaax_iova_table.c > @@ -440,7 +440,7 @@ dpaax_memevent_walk_memsegs(const struct rte_memseg_list *msl __rte_unused, > void *arg __rte_unused) > { > DPAAX_DEBUG("Walking for %p (pa=%"PRIu64") and len %zu", > - ms->addr, ms->phys_addr, len); > + ms->addr, ms->iova, len); > dpaax_iova_table_update(rte_mem_virt2phy(ms->addr), ms->addr, len); > return 0; > } > diff --git a/drivers/compress/qat/qat_comp.c b/drivers/compress/qat/qat_comp.c > index 9e1fd2fe91..335fd63b98 100644 > --- a/drivers/compress/qat/qat_comp.c > +++ b/drivers/compress/qat/qat_comp.c > @@ -957,7 +957,7 @@ static int qat_comp_create_templates(struct qat_comp_xform *qat_xform, > ICP_QAT_FW_SLICE_XLAT); > > comp_req->u1.xlt_pars.inter_buff_ptr = > - interm_buff_mz->phys_addr; > + interm_buff_mz->iova; > } > > #if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG > diff --git a/drivers/compress/qat/qat_comp_pmd.c b/drivers/compress/qat/qat_comp_pmd.c > index 311e561685..18ecb34ba7 100644 > --- a/drivers/compress/qat/qat_comp_pmd.c > +++ b/drivers/compress/qat/qat_comp_pmd.c > @@ -242,7 +242,7 @@ qat_comp_setup_inter_buffers(struct qat_comp_dev_private *comp_dev, > } > > mz_start = (uint8_t *)memzone->addr; > - mz_start_phys = memzone->phys_addr; > + mz_start_phys = memzone->iova; > QAT_LOG(DEBUG, "Memzone %s: addr = %p, phys = 0x%"PRIx64 > ", size required %d, size created %zu", > inter_buff_mz_name, mz_start, mz_start_phys, > diff --git a/drivers/crypto/ccp/ccp_dev.c b/drivers/crypto/ccp/ccp_dev.c > index 7d98b2eb25..664ddc1747 100644 > --- a/drivers/crypto/ccp/ccp_dev.c > +++ b/drivers/crypto/ccp/ccp_dev.c > @@ -546,7 +546,7 @@ ccp_add_device(struct ccp_device *dev, int type) > cmd_q->qsize, SOCKET_ID_ANY); > cmd_q->qbase_addr = (void *)q_mz->addr; > cmd_q->qbase_desc = (void *)q_mz->addr; > - cmd_q->qbase_phys_addr = q_mz->phys_addr; > + cmd_q->qbase_phys_addr = q_mz->iova; > > cmd_q->qcontrol = 0; > /* init control reg to zero */ > diff --git a/drivers/crypto/octeontx/otx_cryptodev_hw_access.c b/drivers/crypto/octeontx/otx_cryptodev_hw_access.c > index ce546c2ffe..ee36b0183e 100644 > --- a/drivers/crypto/octeontx/otx_cryptodev_hw_access.c > +++ b/drivers/crypto/octeontx/otx_cryptodev_hw_access.c > @@ -556,7 +556,7 @@ otx_cpt_get_resource(const struct rte_cryptodev *dev, uint8_t group, > } > > mem = rz->addr; > - dma_addr = rz->phys_addr; > + dma_addr = rz->iova; > alloc_len = len; > > memset(mem, 0, len); > diff --git a/drivers/crypto/virtio/virtio_cryptodev.c b/drivers/crypto/virtio/virtio_cryptodev.c > index 31a5f1072a..1822f21744 100644 > --- a/drivers/crypto/virtio/virtio_cryptodev.c > +++ b/drivers/crypto/virtio/virtio_cryptodev.c > @@ -411,7 +411,7 @@ virtio_crypto_queue_setup(struct rte_cryptodev *dev, > * and only accepts 32 bit page frame number. > * Check if the allocated physical memory exceeds 16TB. > */ > - if ((mz->phys_addr + vq->vq_ring_size - 1) > + if ((mz->iova + vq->vq_ring_size - 1) > >> (VIRTIO_PCI_QUEUE_ADDR_SHIFT + 32)) { > VIRTIO_CRYPTO_INIT_LOG_ERR("vring address shouldn't be " > "above 16TB!"); > @@ -420,10 +420,10 @@ virtio_crypto_queue_setup(struct rte_cryptodev *dev, > > memset(mz->addr, 0, sizeof(mz->len)); > vq->mz = mz; > - vq->vq_ring_mem = mz->phys_addr; > + vq->vq_ring_mem = mz->iova; > vq->vq_ring_virt_mem = mz->addr; > VIRTIO_CRYPTO_INIT_LOG_DBG("vq->vq_ring_mem(physical): 0x%"PRIx64, > - (uint64_t)mz->phys_addr); > + (uint64_t)mz->iova); > VIRTIO_CRYPTO_INIT_LOG_DBG("vq->vq_ring_virt_mem: 0x%"PRIx64, > (uint64_t)(uintptr_t)mz->addr); > > diff --git a/drivers/net/ice/base/ice_osdep.h b/drivers/net/ice/base/ice_osdep.h > index 360e435b8d..9a170b5143 100644 > --- a/drivers/net/ice/base/ice_osdep.h > +++ b/drivers/net/ice/base/ice_osdep.h > @@ -258,7 +258,7 @@ ice_alloc_dma_mem(__rte_unused struct ice_hw *hw, > > mem->size = size; > mem->va = mz->addr; > - mem->pa = mz->phys_addr; > + mem->pa = mz->iova; > mem->zone = (const void *)mz; > PMD_DRV_LOG(DEBUG, "memzone %s allocated with physical address: " > "%"PRIu64, mz->name, mem->pa); > diff --git a/drivers/net/pfe/base/pfe.h b/drivers/net/pfe/base/pfe.h > index 72741ba4a8..0a88e98c1b 100644 > --- a/drivers/net/pfe/base/pfe.h > +++ b/drivers/net/pfe/base/pfe.h > @@ -414,7 +414,7 @@ static inline phys_addr_t pfe_mem_vtop(uint64_t vaddr) > > memseg = rte_mem_virt2memseg((void *)(uintptr_t)vaddr, NULL); > if (memseg) > - return memseg->phys_addr + RTE_PTR_DIFF(vaddr, memseg->addr); > + return memseg->iova + RTE_PTR_DIFF(vaddr, memseg->addr); > > return (size_t)NULL; > } > diff --git a/lib/librte_eal/include/rte_memory.h b/lib/librte_eal/include/rte_memory.h > index 65374d53a3..bba9b5300a 100644 > --- a/lib/librte_eal/include/rte_memory.h > +++ b/lib/librte_eal/include/rte_memory.h > @@ -43,11 +43,7 @@ extern "C" { > #define RTE_MEMSEG_FLAG_DO_NOT_FREE (1 << 0) > /**< Prevent this segment from being freed back to the OS. */ > struct rte_memseg { > - RTE_STD_C11 > - union { > - phys_addr_t phys_addr; /**< deprecated - Start physical address. */ > - rte_iova_t iova; /**< Start IO address. */ > - }; > + rte_iova_t iova; /**< Start IO address. */ > RTE_STD_C11 > union { > void *addr; /**< Start virtual address. */ > diff --git a/lib/librte_eal/include/rte_memzone.h b/lib/librte_eal/include/rte_memzone.h > index 091c9522f7..5db1210831 100644 > --- a/lib/librte_eal/include/rte_memzone.h > +++ b/lib/librte_eal/include/rte_memzone.h > @@ -51,11 +51,7 @@ struct rte_memzone { > #define RTE_MEMZONE_NAMESIZE 32 /**< Maximum length of memory zone name.*/ > char name[RTE_MEMZONE_NAMESIZE]; /**< Name of the memory zone. */ > > - RTE_STD_C11 > - union { > - phys_addr_t phys_addr; /**< deprecated - Start physical address. */ > - rte_iova_t iova; /**< Start IO address. */ > - }; > + rte_iova_t iova; /**< Start IO address. */ > RTE_STD_C11 > union { > void *addr; /**< Start virtual address. */ > diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c > index bcf82cc2d5..837d0217d2 100644 > --- a/lib/librte_kni/rte_kni.c > +++ b/lib/librte_kni/rte_kni.c > @@ -276,37 +276,37 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool, > /* TX RING */ > kni->tx_q = kni->m_tx_q->addr; > kni_fifo_init(kni->tx_q, KNI_FIFO_COUNT_MAX); > - dev_info.tx_phys = kni->m_tx_q->phys_addr; > + dev_info.tx_phys = kni->m_tx_q->iova; > > /* RX RING */ > kni->rx_q = kni->m_rx_q->addr; > kni_fifo_init(kni->rx_q, KNI_FIFO_COUNT_MAX); > - dev_info.rx_phys = kni->m_rx_q->phys_addr; > + dev_info.rx_phys = kni->m_rx_q->iova; > > /* ALLOC RING */ > kni->alloc_q = kni->m_alloc_q->addr; > kni_fifo_init(kni->alloc_q, KNI_FIFO_COUNT_MAX); > - dev_info.alloc_phys = kni->m_alloc_q->phys_addr; > + dev_info.alloc_phys = kni->m_alloc_q->iova; > > /* FREE RING */ > kni->free_q = kni->m_free_q->addr; > kni_fifo_init(kni->free_q, KNI_FIFO_COUNT_MAX); > - dev_info.free_phys = kni->m_free_q->phys_addr; > + dev_info.free_phys = kni->m_free_q->iova; > > /* Request RING */ > kni->req_q = kni->m_req_q->addr; > kni_fifo_init(kni->req_q, KNI_FIFO_COUNT_MAX); > - dev_info.req_phys = kni->m_req_q->phys_addr; > + dev_info.req_phys = kni->m_req_q->iova; > > /* Response RING */ > kni->resp_q = kni->m_resp_q->addr; > kni_fifo_init(kni->resp_q, KNI_FIFO_COUNT_MAX); > - dev_info.resp_phys = kni->m_resp_q->phys_addr; > + dev_info.resp_phys = kni->m_resp_q->iova; > > /* Req/Resp sync mem area */ > kni->sync_addr = kni->m_sync_addr->addr; > dev_info.sync_va = kni->m_sync_addr->addr; > - dev_info.sync_phys = kni->m_sync_addr->phys_addr; > + dev_info.sync_phys = kni->m_sync_addr->iova; > > kni->pktmbuf_pool = pktmbuf_pool; > kni->group_id = conf->group_id; > Acked-by: Ray Kinsella