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{ "id": 836, "url": "https://patches.dpdk.org/api/covers/836/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/cover/20240404132452.1186627-1-mtahhan@redhat.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20240404132452.1186627-1-mtahhan@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240404132452.1186627-1-mtahhan@redhat.com", "date": "2024-04-04T13:24:47", "name": "[v12,0/3] net/af_xdp: fix multi interface support for K8s", "submitter": { "id": 3236, "url": "https://patches.dpdk.org/api/people/3236/?format=api", "name": "Maryam Tahhan", "email": "mtahhan@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/cover/20240404132452.1186627-1-mtahhan@redhat.com/mbox/", "series": [ { "id": 31676, "url": "https://patches.dpdk.org/api/series/31676/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=31676", "date": "2024-04-04T13:24:47", "name": "net/af_xdp: fix multi interface support for K8s", "version": 12, "mbox": "https://patches.dpdk.org/series/31676/mbox/" } ], "comments": "https://patches.dpdk.org/api/covers/836/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 1A15643DFA;\n\tThu, 4 Apr 2024 15:25:00 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id B1A1540268;\n\tThu, 4 Apr 2024 15:24:59 +0200 (CEST)", "from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [170.10.133.124])\n by mails.dpdk.org (Postfix) with ESMTP id 309144025D\n for <dev@dpdk.org>; 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charset=\"US-ASCII\"; x-default=true", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "The original `use_cni` implementation was limited to\nsupporting only a single netdev in a DPDK pod. This patchset\naims to fix this limitation transparently to the end user.\nIt will also enable compatibility with the latest AF_XDP\nDevice Plugin. \n\nSigned-off-by: Maryam Tahhan <mtahhan@redhat.com>\n---\nv12:\n* Ensure backwards compability with libbpf versions that don't support\n xsk_socket__update_xskmap().\n\nv11:\n* Fixed up typos picked up by checkpatch.\n\nv10:\n* Add UDS acronym\n* Update `use_cni` in docs with ``use_cni``\n* Remove reference to limitations and simply document behaviour\n before and after DPDK 23.11.\n\nv9:\n* Fixup checkpatch issues.\n\nv8:\n* Go back to using `use_cni` vdev argument\n* Introduce `use_map_pinning` vdev param.\n* Rename `uds_path` to `dp_path` so that it can be used\n with map pinning as well as `use_cni`.\n* Set `dp_path` internally in the AF_XDP PMD if it's\n not configured by the user.\n* Clean up the original `use_cni` documentation separately\n to coding changes.\n\nv7:\n* Give a more descriptive commit msg headline.\n* Fixup typos in documentation.\n\nv6:\n* Add link to PR 81 in commit message\n* Add release notes changes to this patchset\n\nv5:\n* Fix alignment for ETH_AF_XDP_USE_DP_UDS_PATH_ARG\n* Remove use_cni references in af_xdp.rst\n\nv4:\n* Rename af_xdp_cni.rst to af_xdp_dp.rst\n* Removed all incorrect references to CNI throughout af_xdp\n PMD file.\n* Fixed Typos in af_xdp_dp.rst\n\nv3:\n* Remove `use_cni` vdev argument as it's no longer needed.\n* Update incorrect CNI references for the AF_XDP DP in the\n documentation.\n* Update the documentation to run a simple example with the\n AF_XDP DP plugin in K8s.\n\nv2:\n* Rename sock_path to uds_path.\n* Update documentation to reflect when CAP_BPF is needed.\n* Fix testpmd arguments in the provided example for Pods.\n* Use AF_XDP API to update the xskmap entry.\n\n\nMaryam Tahhan (3):\n docs: AF_XDP Device Plugin\n net/af_xdp: fix multi interface support for K8s\n net/af_xdp: support AF_XDP DP pinned maps\n\n doc/guides/howto/af_xdp_cni.rst | 253 ------------------\n doc/guides/howto/af_xdp_dp.rst | 340 +++++++++++++++++++++++++\n doc/guides/howto/index.rst | 2 +-\n doc/guides/nics/af_xdp.rst | 44 +++-\n doc/guides/rel_notes/release_24_07.rst | 17 ++\n drivers/net/af_xdp/compat.h | 15 ++\n drivers/net/af_xdp/meson.build | 4 +\n drivers/net/af_xdp/rte_eth_af_xdp.c | 171 +++++++++----\n 8 files changed, 544 insertions(+), 302 deletions(-)\n delete mode 100644 doc/guides/howto/af_xdp_cni.rst\n create mode 100644 doc/guides/howto/af_xdp_dp.rst" }