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Mon, 9 Nov 2026 12:44:14 +0000 Date: Mon, 9 Nov 2026 13:44:08 +0100 From: Maciej Fijalkowski To: Stanislav Fomichev CC: , , , , , , , Subject: Re: [PATCH net-next 0/4] selftests: move the AF_XDP test suite from bpf to net Message-ID: References: <20261105134117.977655-1-maciej.fijalkowski@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: WA0P291CA0006.POLP291.PROD.OUTLOOK.COM (2603:10a6:1d0:1::18) To LV2PR11MB868673.namprd11.prod.outlook.com (2603:10b6:408:422::13) X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV2PR11MB868673:EE_|SA2PR11MB5211:EE_ X-MS-Office365-Filtering-Correlation-Id: 94fa1277-ae12-43d7-8e25-08df3e5f291e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|23010399003|376014|366016|22082099003|18002099003|6133799003|10067099003|4143699003|11063799006|261028144727099003|261102123227099003|261022105027099003|56012099006|261021121427099003|261026121527099003|261026140227099003; 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The > > rework [0] posted as "selftests: net: migrate AF_XDP test suite over to > > net" (v4) will follow on top of this move. > > > > Patch 1 drops the test_progs wrapper of the AF_XDP tests, patch 2 adds a > > generic BPF skeleton rule to net/bpf.mk, patch 3 moves xskxceiver, its > > library and test_xsk.sh to selftests/net, and patch 4 (new, not covered > > at [0]) moves xdp_hw_metadata, which is built from the same library. > > > > The xdp_metadata test stays in test_progs: it covers BPF core > > behaviour, and moving it would mean rewriting it for the kselftest > > harness. It keeps using xsk.c from net/lib/xsk. > > > > xskxceiver and xdp_hw_metadata are the first users of bpftool at build > > time in selftests/net. NIPA has bpftool, but 0-day and KernelCI build > > net without it, so both tools are skipped with a warning when bpftool > > is missing or does not run. > > > > test_xsk.sh is installed but not run by run_tests, so NIPA does not pick > > it up: it runs every case, including flaky ones, and some cases leak > > page_pool pages after skb_pp_cow_data() in generic XDP mode on > > veth-based runs. Until a later step makes the suite fit for NIPA, no CI > > runs the AF_XDP tests. test_xsk.sh is being removed by [0] but it is > > kept here as there is no other feasible way to run the test suite (if > > needed) until we come up with an upstreamable Python runner. > > > > Thanks, > > Maciej > > > > [0]: https://lore.kernel.org/bpf/20261016174338.787135-1-maciej.fijalkowski@intel.com/ > > > > Maciej Fijalkowski (4): > > selftests/bpf: drop the test_progs AF_XDP wrapper > > selftests: net: add a generic rule for BPF skeletons > > selftests: xsk: move the AF_XDP test suite to selftests/net > > selftests: net: move xdp_hw_metadata from selftests/bpf > > Acked-by: Stanislav Fomichev Thanks for acking! However for some reason clashiko missed this set, can someone remind me what could be the case here? I also see in SUIE that check_selftest failed - is it mandatory to repost in this case?