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Tue, 5 Oct 2021 10:43:36 +0000 Message-ID: <e8dcb978-3132-a5d9-3bb0-d01595814625@intel.com> Date: Tue, 5 Oct 2021 11:43:23 +0100 Content-Language: en-US To: David Marchand <david.marchand@redhat.com>, Konstantin Ananyev <konstantin.ananyev@intel.com>, Thomas Monjalon <thomas@monjalon.net> CC: dev <dev@dpdk.org>, Xiaoyun Li <xiaoyun.li@intel.com>, Anoob Joseph <anoobj@marvell.com>, Jerin Jacob Kollanukkaran <jerinj@marvell.com>, "Nithin Dabilpuram" <ndabilpuram@marvell.com>, Ankur Dwivedi <adwivedi@marvell.com>, Shepard Siegel <shepard.siegel@atomicrules.com>, Ed Czeck <ed.czeck@atomicrules.com>, John Miller <john.miller@atomicrules.com>, "Igor Russkikh" <irusskikh@marvell.com>, Ajit Khaparde <ajit.khaparde@broadcom.com>, Somnath Kotur <somnath.kotur@broadcom.com>, Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>, Hemant Agrawal <hemant.agrawal@nxp.com>, Sachin Saxena <sachin.saxena@oss.nxp.com>, "Wang, Haiyue" <haiyue.wang@intel.com>, John Daley <johndale@cisco.com>, "Hyong Youb Kim" <hyonkim@cisco.com>, Qi Zhang <qi.z.zhang@intel.com>, Xiao Wang <xiao.w.wang@intel.com>, "humin (Q)" <humin29@huawei.com>, Yisen Zhuang <yisen.zhuang@huawei.com>, oulijun <oulijun@huawei.com>, Beilei Xing <beilei.xing@intel.com>, Jingjing Wu <jingjing.wu@intel.com>, Qiming Yang <qiming.yang@intel.com>, Matan Azrad <matan@nvidia.com>, Slava Ovsiienko <viacheslavo@nvidia.com>, Stephen Hemminger <sthemmin@microsoft.com>, Long Li <longli@microsoft.com>, <heinrich.kuhn@corigine.com>, "Kiran Kumar Kokkilagadda" <kirankumark@marvell.com>, Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>, Maciej Czekaj <mczekaj@marvell.com>, "Jiawen Wu" <jiawenwu@trustnetic.com>, Jian Wang <jianwang@trustnetic.com>, "Maxime Coquelin" <maxime.coquelin@redhat.com>, "Xia, Chenbo" <chenbo.xia@intel.com>, Thomas Monjalon <thomas@monjalon.net>, Ray Kinsella <mdr@ashroe.eu>, "Jayatheerthan, Jay" <jay.jayatheerthan@intel.com> References: <20211001140255.5726-1-konstantin.ananyev@intel.com> <20211004135603.20593-1-konstantin.ananyev@intel.com> <20211004135603.20593-8-konstantin.ananyev@intel.com> <CAJFAV8zyxNGm2cggPiuroD5UivEM_SQ_jvQNteTu7j8HeqyRGA@mail.gmail.com> From: Ferruh Yigit <ferruh.yigit@intel.com> X-User: ferruhy In-Reply-To: <CAJFAV8zyxNGm2cggPiuroD5UivEM_SQ_jvQNteTu7j8HeqyRGA@mail.gmail.com> Content-Type: text/plain; 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Do you have any idea/suggestion on how can we reduce the pain for them? > $ git grep-all -lw rte_eth_devices |grep -v \\.patch$ > ANS/ans/ans_main.c > BESS/core/drivers/pmd.cc > dma_ip_drivers/QDMA/DPDK/drivers/net/qdma/qdma_xdebug.c > dma_ip_drivers/QDMA/DPDK/drivers/net/qdma/rte_pmd_qdma.c > dma_ip_drivers/QDMA/DPDK/examples/qdma_testapp/pcierw.c > dma_ip_drivers/QDMA/DPDK/examples/qdma_testapp/testapp.c > FD.io-VPP/src/plugins/dpdk/device/format.c > lagopus/src/dataplane/dpdk/dpdk_io.c > OVS/lib/netdev-dpdk.c > packet-journey/app/kni.c > pktgen-dpdk/app/pktgen-port-cfg.c > pktgen-dpdk/app/pktgen-port-cfg.h > pktgen-dpdk/app/pktgen-stats.c > Trex/src/dpdk_funcs.c > Trex/src/drivers/trex_i40e_fdir.c > Trex/src/drivers/trex_ixgbe_fdir.c > TungstenFabric-vRouter/gdb/vr_dpdk.gdb > > > I did not check all projects for their uses of rte_eth_devices, but I > did the job for OVS. > If you have cycles to review... > https://patchwork.ozlabs.org/project/openvswitch/patch/20210907082343.16370-1-david.marchand@redhat.com/ > > One nit: > >> >> Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com> >> --- >> doc/guides/rel_notes/release_21_11.rst | 6 + >> drivers/common/octeontx2/otx2_sec_idev.c | 2 +- >> drivers/crypto/octeontx2/otx2_cryptodev_ops.c | 2 +- >> drivers/net/cxgbe/base/adapter.h | 2 +- >> drivers/net/dpaa2/dpaa2_ptp.c | 2 +- >> drivers/net/netvsc/hn_var.h | 1 + >> lib/ethdev/ethdev_driver.h | 149 ++++++++++++++++++ >> lib/ethdev/rte_ethdev_core.h | 143 ----------------- >> lib/ethdev/version.map | 2 +- >> lib/eventdev/rte_event_eth_rx_adapter.c | 2 +- >> lib/eventdev/rte_event_eth_tx_adapter.c | 2 +- >> lib/eventdev/rte_eventdev.c | 2 +- >> lib/metrics/rte_metrics_telemetry.c | 2 +- >> 13 files changed, 165 insertions(+), 152 deletions(-) >> >> diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst >> index 6055551443..2944149943 100644 >> --- a/doc/guides/rel_notes/release_21_11.rst >> +++ b/doc/guides/rel_notes/release_21_11.rst >> @@ -228,6 +228,12 @@ ABI Changes >> to user, it still counts as an ABI change, as ``eth_rx_queue_count_t`` >> is used by public inline function ``rte_eth_rx_queue_count``. >> >> +* ethdev: Made ``rte_eth_dev``, ``rte_eth_dev_data``, ``rte_eth_rxtx_callback`` >> + private data structures. ``rte_eth_devices[]`` can't be accessible directly > > accessed* > >> + by user any more. While it is an ABI breakage, this change is intended >> + to be transparent for both users (no changes in user app is required) and >> + PMD developers (no changes in PMD is required). >> + >> >> Known Issues >> ------------ > > >