From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.34 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792614690; b=Q8tj9Cal8rPFHt5wUikFjwf3srzxzYLKGdI6ubjptsLIj0ZpAHwpYu0oOK2AjYHcWkAu pHYcG2aQZmN3Azl+A1BeYLkeSgcI+ncC9YIk1i8bbXFXn8KNwYq7Tifraxp2ayMwEUB14 MxgbtjFCYHewV6n/nyismsz0tkl8jc33yWSmvu50rFxK7ZhpjnN2dl8eNz/Nc5WsAtRtL U5oGt3wvJy142FPkO4ejtHn/2W1dXbg3SZO9R7XbO76AVTuosSPyp4dcg8YFRrC9sfrZi 9DS7E4vLPOlHjv6fM9zNeypvG/EyXDkgX9JmZsRrqiOQqWZZLJ2zQERNQKyoezqceMw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792614690; 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=KxwBrwp4beob4QtDN6Vgdq08lcQBA4NIn9MwR8QBPkU=; b=GyrtC67Rcz9KIHzpnHWMwBpBkcRgRhv1IPt/Lsi9EPFIupDoCbLZ74r1bhQ9MJTz4JAt wsE4bqMy2jFZHUUJz9NgjsobWFBHZZ63PpdSMB+6TVD4fT7KbuNX3NUlFocIEV8pwpEuP hV1+jdOnBPxd64RvA4xalPHdWcL6I3BQU2k39SXpN8UuQegijaTaKyaC4/SPRJBygHgXD attwUb+CslSrrV7Xg1HVbWyDVzEl9/rYRFE5FOIY/MJzLVh2JhNnpRs4xQR23RkjFiioI iHccmp51jZX61JPKMVmaX23iqj67/qYw2r3lV+Yl70/97c6juquq+f0lXYrft5zPN9A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=q7dvXRnT; arc=none smtp.remote-ip=91.218.175.34 Received: from mta0.migadu.com (out-34.mta0.migadu.com [91.218.175.34]) (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 8AF49606A31A for ; Wed, 21 Oct 2026 20:31:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 8AF49606A31A 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=q7dvXRnT X-Envelope-To: linux-rdma@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=n8p1HmjNMWhlzUdbwb8q/SiUw9ZRnxHT690PoGANNvo=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1792614687; v=1; x=1793219487; b=q7dvXRnTpcx35Pk/LLSxdbWhdDlN4uQokwO4JyHfS6AN6NnPVbhdXgGLvRNS/uR5u9+zW09t 8XCXYGdSmoN0hlQeAVA+MOwVyJr4mXN8rHTofWpuEqi11LNLPm/5uCS2GOyM9AiDJ8eKC0qwTVK yfxvbOsRSueXg6bvmaSIVUbk= X-Envelope-To: linux-rdma@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 2cd00a1c9ad92a45; Wed, 21 Oct 2026 20:31:27 +0000 X-Mizu-Trace-ID: 2cd00a1c9ad92a45 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 v3 0/2] selftests/rdma: Add an eBPF-based testcase using netkit for RXE Date: Wed, 21 Oct 2026 13:31:13 -0700 Message-ID: <20261021203115.54560-1-yanjun.zhu@linux.dev> X-Mailer: git-send-email 2.53.0 X-Mailing-List: linux-rdma@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' --- V2 - > V3: Fix errs 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