From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=95.215.58.36 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793051584; b=CuewNdQetJpO8ejhrd95MgyfCKFQxqU7fGjP4Hp8ICkzs54QNnXXU+dzrmVU4OeFVyxL Qf7H9EtoMvMiGR45O42XMSlGmtp6QjTCeiR6+TwmbRbWeFf5i0b7LxJZQUy096HbTNvy2 SZjdNcOLvzH/jfdYK6bLAaiie1MvKbmd5U3IOXX+jh/3F/mb73CXQgXaciFRO1M3a72bZ mtUtGS54GkfHQaFbK6jT4L4sbtlKLslKOSgxJA15QKDqhSqyL8GRXLgKOX7SdIO83u7FH YXpe4PsgiyLXiSQuz5wf78WQchq5Cz/A8aoJ8GcX7xX5iq1h8yH/ujOo4ASi/QTnR+A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793051584; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:From:To:Subject:Date:Message-ID: X-Mailer:MIME-Version:Content-Transfer-Encoding; bh=S25b244wTaMqVJjFfln8keXH6fPLP/cirrhFiRLHhew=; b=St6qRtHvZJgtvjWymFF+3LDJTMaYyTNQoWxwD/U+FnQW+iJpz/rDDo8NdCKVWYhGJjE3 J13/N5E6RcN0DNJbq63T+55OgDBDuGxrowbGf7VqPoKjiBBI70MmE9DeVEGTkLzsgok2W 7rLQPREjnHrOULOs3UkNLHQHZT6taM3Pp9R7o4bNuIUEZFX/NUq9f9CfSBF9VVJG3g461 +ES6pyEdXwzMgTRc/uIvm1+g3VRYEVPdinu51BM/Z1g7eolXhmGGD5SOFu6XkUwz5k7Pn Xo1Lys5pJuPreeaa6Kg1IGrfJaxTBfjb9j6Mf3jRYdKQWGe9onSn3xvfUsKHVskpLLg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; arc=none smtp.remote-ip=95.215.58.36 Received: from mta1.migadu.com (out-36.mta1.migadu.com [95.215.58.36]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7E5D060A382A for ; Mon, 26 Oct 2026 21:52:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 7E5D060A382A Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev X-Envelope-To: linux-kselftest@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=LVUzn4xBpWP3HV1084cxZXPEcEqRbTp4ZtSvD+kaGOk=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793051571; v=1; x=1793656371; b=eZIU/Wcp8IfRCktVUwJSLfW7SUUgdsNW4D978XQVeMPCD2QLQW+TAi2vP/4W1mnKYU8QhXJQ xdIm8MTwWPw7gvUIo65OgSHx3wH+wW3sgXPl0E/x+8U7Qstk2YXXYpqaKLqTegCmHFm8VP8Ww3m EUMwyaXiRLyBsI4vBt3efhJg= X-Envelope-To: linux-kselftest@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id cadc261c74d7667d; Mon, 26 Oct 2026 21:52:51 +0000 X-Mizu-Trace-ID: cadc261c74d7667d X-Migadu-Flow: FLOW_OUT From: Zhu Yanjun To: jgg@ziepe.ca, leon@kernel.org, shuah@kernel.org, zyjzyj2000@gmail.com, linux-rdma@vger.kernel.org, linux-kselftest@vger.kernel.org, yanjun.zhu@linux.dev Subject: [PATCH v4 0/2] selftests/rdma: Add an eBPF-based testcase using netkit for RXE Date: Mon, 26 Oct 2026 14:52:34 -0700 Message-ID: <20261026215236.60054-1-yanjun.zhu@linux.dev> X-Mailer: git-send-email 2.53.0 X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a new self-test case to verify RXE (Soft-RoCE) traffic using netkit virtual interfaces and an eBPF tcx ingress program to dump and parse RDMA transport headers (BTH, etc.). The test results: # make -C tools/testing/selftests/ TARGETS=rdma run_tests make: Entering directory '/root/linux/tools/testing/selftests' clang -g -O2 -target bpf -D__TARGET_ARCH_x86 -I../../../../usr/include -I../../../../include/uapi -I../bpf -I/root/linux/tools/testing/selftests/rdma -c rxe_pkg_kernel_dump.c -o /root/linux/tools/testing/selftests/rdma/rxe_pkg_kernel_dump.o bpftool gen skeleton /root/linux/tools/testing/selftests/rdma/rxe_pkg_kernel_dump.o > /root/linux/tools/testing/selftests/rdma/rxe_pkg_kernel.skel.h gcc -D_GNU_SOURCE= -I/root/linux/tools/testing/selftests/../../../tools/testing/selftests -g -Wall -I../../../../usr/include -I../../../../include/uapi -I../bpf -I/root/linux/tools/testing/selftests/rdma rxe_pkg_user_dump.c -lbpf -lelf -lz -o /root/linux/tools/testing/selftests/rdma/rxe_netkit_dump # timeout set to 45 # selftests: rdma: rxe_rping_between_netns.sh # client DISCONNECT EVENT... ok 1 selftests: rdma: rxe_rping_between_netns.sh # timeout set to 45 # selftests: rdma: rxe_ipv6.sh ok 2 selftests: rdma: rxe_ipv6.sh # timeout set to 45 # selftests: rdma: rxe_socket_with_netns.sh ok 3 selftests: rdma: rxe_socket_with_netns.sh # timeout set to 45 # selftests: rdma: rxe_test_NETDEV_UNREGISTER.sh ok 4 selftests: rdma: rxe_test_NETDEV_UNREGISTER.sh # timeout set to 45 # selftests: rdma: rxe_sent_rcvd_bytes.sh # server DISCONNECT EVENT... # wait for RDMA_READ_ADV state 10 # client DISCONNECT EVENT... ok 5 selftests: rdma: rxe_sent_rcvd_bytes.sh # timeout set to 45 # selftests: rdma: rxe_netns_names.sh # 1..0 # SKIP rdma netns exclusive mode is not supported ok 6 selftests: rdma: rxe_netns_names.sh # SKIP # timeout set to 45 # selftests: rdma: rxe_pkg_netkit.sh # server DISCONNECT EVENT... # wait for RDMA_READ_ADV state 10 # ./rxe_pkg_netkit.sh: line 28: 9866 Killed "$CUR_WD/rxe_netkit_dump" ok 7 selftests: rdma: rxe_pkg_netkit.sh make: Leaving directory '/root/linux/tools/testing/selftests' --- V3 - > V4: Fix problems in user space app V2 - > V3: Fix problems in user space application V1 - > V2: Fix problems from sashiko --- Zhu Yanjun (2): selftests/rdma: Introduce eBPF kernel and user dump utilities for RXE selftests/rdma: Add netkit-based automated test script for RXE tools/testing/selftests/rdma/Makefile | 23 +- tools/testing/selftests/rdma/config | 3 + .../selftests/rdma/rxe_pkg_kernel_dump.c | 62 + .../testing/selftests/rdma/rxe_pkg_netkit.sh | 63 + .../selftests/rdma/rxe_pkg_user_dump.c | 1275 +++++++++++++++++ 5 files changed, 1425 insertions(+), 1 deletion(-) create mode 100644 tools/testing/selftests/rdma/rxe_pkg_kernel_dump.c create mode 100755 tools/testing/selftests/rdma/rxe_pkg_netkit.sh create mode 100644 tools/testing/selftests/rdma/rxe_pkg_user_dump.c -- 2.54.0