From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD5CA3AD52B; Thu, 14 May 2026 04:33:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778733218; cv=none; b=E6gHNe8V2N24TnjzOt9ppD2gHtVgUclL6d9HTRYhf3kRLEgXrrJeY5EgHKKJYV2QH7Kpvk/PMoN0HmN/WmIABauJ/f7VMMQNnsN/QyEO/sXQmj4LN8BIijCm0dRIeT+mbVyXV07nvPRX7agT2l4aWkQNLGHMeO3p3bXENFM6qVs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778733218; c=relaxed/simple; bh=ri6T+gST1A+iRFKnaMn+jUGtkPEX6ZLbdJ2CFcslTDA=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ukxzygk/mDM7wcaqLJzQJtj0j/rdR2FixuzKBI4hFjAK7naDsVh/Oybfc7tplFF0E00VL0rr09RJn7XMgthFpy02/AV4ztxP8Xo/Eu9LH3Jc2pV1Tm+iWCfsgYo3jYQY4Ec17EyVsEs+ca/OATJvYUBq86YKgXNlV9IJJh84Cm4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EBQCMTsI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EBQCMTsI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0BFADC2BCC7; Thu, 14 May 2026 04:33:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778733218; bh=ri6T+gST1A+iRFKnaMn+jUGtkPEX6ZLbdJ2CFcslTDA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=EBQCMTsIKdlZi/h7hMjBKztUivHc8b40aS61/jiJ+bGYqYKAiuVBMX+eIdx+OyIuY /7nHePoVyaQG99kAsfankANF9rdAmEUVgGW96NXCSe6DRaWFuCHIdrdultbxjnoI3h MmnO3+bd5SMNAXKAbbcDwHgQxYu6J6FeK0mcUB16YvMphPrQ/gABgL/3V8gWWv5brv OTsq2m02Vbg7VEX3Xkn2n6FjG7a/AV6ifIHw0H17hnPKUrLE0HKWchFrA4TfS2CoBw XHK+nEFXCnB3ZB2ZjaRhQ7ekgI+HcSH+Yek1r+9Eo+IhVbfVa7tPt0srM5p2uw4OhR 8u8in48+21I0Q== From: Allison Henderson To: netdev@vger.kernel.org, pabeni@redhat.com, edumazet@google.com, kuba@kernel.org, horms@kernel.org, linux-rdma@vger.kernel.org, achender@kernel.org, linux-kselftest@vger.kernel.org, shuah@kernel.org Subject: [PATCH net-next v2 9/9] selftests: rds: Add ROCE support to run.sh Date: Wed, 13 May 2026 21:33:30 -0700 Message-Id: <20260514043330.1718969-10-achender@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260514043330.1718969-1-achender@kernel.org> References: <20260514043330.1718969-1-achender@kernel.org> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patch adds support for testing rds rdma over ROCE. A new -r flag is added to config.sh which enables the required kernel configs for rdma. We also add a -T flag to run.sh, which takes a transport option, tcp or rdma. The rdma option will check to ensure the proper configs have been enabled. The flag is then passed to test.py, which will run the test over the specified transport(s) Signed-off-by: Allison Henderson --- tools/testing/selftests/net/rds/config.sh | 15 ++++++- tools/testing/selftests/net/rds/run.sh | 53 ++++++++++++++++++++++- 2 files changed, 64 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/net/rds/config.sh b/tools/testing/selftests/net/rds/config.sh index 29a79314dd60..be0668359a07 100755 --- a/tools/testing/selftests/net/rds/config.sh +++ b/tools/testing/selftests/net/rds/config.sh @@ -10,7 +10,8 @@ CONF_FILE="" FLAGS=() GENERATE_GCOV_REPORT=0 -while getopts "gc:" opt; do +ENABLE_RDMA=0 +while getopts "gc:r" opt; do case ${opt} in g) GENERATE_GCOV_REPORT=1 @@ -18,8 +19,11 @@ while getopts "gc:" opt; do c) CONF_FILE=$OPTARG ;; + r) + ENABLE_RDMA=1 + ;; :) - echo "USAGE: config.sh [-g] [-c config]" + echo "USAGE: config.sh [-g] [-c config] [-r]" exit 1 ;; ?) @@ -58,3 +62,10 @@ scripts/config "${FLAGS[@]}" --enable CONFIG_VETH # simulate packet loss scripts/config "${FLAGS[@]}" --enable CONFIG_NET_SCH_NETEM +if [ "$ENABLE_RDMA" -eq 1 ]; then + # enable RDS over InfiniBand / RDMA (rds_rdma test) + scripts/config "${FLAGS[@]}" --enable CONFIG_INFINIBAND + scripts/config "${FLAGS[@]}" --enable CONFIG_INFINIBAND_ADDR_TRANS + scripts/config "${FLAGS[@]}" --enable CONFIG_RDMA_RXE + scripts/config "${FLAGS[@]}" --enable CONFIG_RDS_RDMA +fi diff --git a/tools/testing/selftests/net/rds/run.sh b/tools/testing/selftests/net/rds/run.sh index 424fd57401d8..a9a74e80cf46 100755 --- a/tools/testing/selftests/net/rds/run.sh +++ b/tools/testing/selftests/net/rds/run.sh @@ -101,6 +101,16 @@ check_conf_enabled() { exit 4 fi } + +check_rdma_conf_enabled() { + if ! grep -x "$1=y" "$kconfig" > /dev/null 2>&1; then + echo "selftests: [SKIP] rdma transport requires $1 enabled" + echo "To enable, run " \ + "tools/testing/selftests/net/rds/config.sh -r and rebuild" + exit 4 + fi +} + check_conf_disabled() { if grep -x "$1=y" "$kconfig" > /dev/null 2>&1; then echo "selftests: [SKIP] This test requires $1 disabled" @@ -117,6 +127,28 @@ check_conf() { check_conf_disabled CONFIG_MODULES } +# Check kernel config and host environment for RDS-RDMA support. +# Exits with SKIP (4) if the user requested rdma but prerequisites +# are not met. +check_rdma_conf() +{ + case "$TRANSPORT" in + *rdma*) ;; + *) return ;; + esac + + # Kconfig will enforce CONFIG_INFINIBAND_* as dependencies + # of CONFIG_RDMA_RXE + check_rdma_conf_enabled CONFIG_RDMA_RXE + check_rdma_conf_enabled CONFIG_RDS_RDMA + + if ! which rdma > /dev/null 2>&1; then + echo "selftests: [SKIP] rdma transport requires the 'rdma'" \ + " tool (iproute2)" + exit 4 + fi +} + check_env() { if ! test -d "$obj_dir"; then @@ -153,8 +185,10 @@ check_env() LOG_DIR="${RDS_LOG_DIR:-}" TIMEOUT=$timeout GENERATE_GCOV_REPORT=1 +TRANSPORT=tcp FLAGS=() -while getopts "d:l:c:u:t:" opt; do + +while getopts "d:l:c:u:t:T:" opt; do case ${opt} in d) LOG_DIR=${OPTARG} @@ -171,9 +205,12 @@ while getopts "d:l:c:u:t:" opt; do u) FLAGS+=("-u" "${OPTARG}") ;; + T) + TRANSPORT=${OPTARG} + ;; :) echo "USAGE: run.sh [-d logdir] [-l packet_loss] [-c packet_corruption]" \ - "[-u packet_duplicate] [-t timeout]" + "[-u packet_duplicate] [-t timeout] [-T tcp[,rdma]]" exit 1 ;; ?) @@ -183,9 +220,21 @@ while getopts "d:l:c:u:t:" opt; do esac done +# Validate transport tokens +IFS=',' read -ra transports <<< "$TRANSPORT" +for t in "${transports[@]}"; do + if [ "$t" != "tcp" ] && [ "$t" != "rdma" ]; then + echo "run.sh: unknown transport '$t' (expected tcp or rdma)" + exit 1 + fi +done + +FLAGS+=("--transport" "${TRANSPORT}") + check_env check_conf check_gcov_conf +check_rdma_conf TRACE_CMD=() if [[ -n "$LOG_DIR" ]]; then -- 2.25.1