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[223.136.189.104]) by smtp.gmail.com with ESMTPSA id c193sm11855552pfb.78.2020.11.09.18.01.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2020 18:01:12 -0800 (PST) From: Po-Hsu Lin To: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kuba@kernel.org Cc: davem@davemloft.net, skhan@linuxfoundation.org, po-hsu.lin@canonical.com Subject: [PATCHv2 1/2] selftests: pmtu.sh: use $ksft_skip for skipped return code Date: Tue, 10 Nov 2020 10:00:48 +0800 Message-Id: <20201110020049.6705-2-po-hsu.lin@canonical.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201110020049.6705-1-po-hsu.lin@canonical.com> References: <20201110020049.6705-1-po-hsu.lin@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org This test uses return code 2 as a hard-coded skipped state, let's use the kselftest framework skip code variable $ksft_skip instead to make it more readable and easier to maintain. Signed-off-by: Po-Hsu Lin --- tools/testing/selftests/net/pmtu.sh | 64 ++++++++++++++++++------------------- 1 file changed, 32 insertions(+), 32 deletions(-) diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index 6bbf69a..fb53987 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -355,7 +355,7 @@ setup_fou_or_gue() { encap="${3}" if [ "${outer}" = "4" ]; then - modprobe fou || return 2 + modprobe fou || return $ksft_skip a_addr="${prefix4}.${a_r1}.1" b_addr="${prefix4}.${b_r1}.1" if [ "${inner}" = "4" ]; then @@ -366,7 +366,7 @@ setup_fou_or_gue() { ipproto="41" fi else - modprobe fou6 || return 2 + modprobe fou6 || return $ksft_skip a_addr="${prefix6}:${a_r1}::1" b_addr="${prefix6}:${b_r1}::1" if [ "${inner}" = "4" ]; then @@ -380,8 +380,8 @@ setup_fou_or_gue() { fi fi - run_cmd ${ns_a} ip fou add port 5555 ipproto ${ipproto} || return 2 - run_cmd ${ns_a} ip link add ${encap}_a type ${type} ${mode} local ${a_addr} remote ${b_addr} encap ${encap} encap-sport auto encap-dport 5556 || return 2 + run_cmd ${ns_a} ip fou add port 5555 ipproto ${ipproto} || return $ksft_skip + run_cmd ${ns_a} ip link add ${encap}_a type ${type} ${mode} local ${a_addr} remote ${b_addr} encap ${encap} encap-sport auto encap-dport 5556 || return $ksft_skip run_cmd ${ns_b} ip fou add port 5556 ipproto ${ipproto} run_cmd ${ns_b} ip link add ${encap}_b type ${type} ${mode} local ${b_addr} remote ${a_addr} encap ${encap} encap-sport auto encap-dport 5555 @@ -455,7 +455,7 @@ setup_ipvX_over_ipvY() { fi fi - run_cmd ${ns_a} ip link add ip_a type ${type} local ${a_addr} remote ${b_addr} mode ${mode} || return 2 + run_cmd ${ns_a} ip link add ip_a type ${type} local ${a_addr} remote ${b_addr} mode ${mode} || return $ksft_skip run_cmd ${ns_b} ip link add ip_b type ${type} local ${b_addr} remote ${a_addr} mode ${mode} run_cmd ${ns_a} ip link set ip_a up @@ -713,7 +713,7 @@ setup_routing() { } setup_bridge() { - run_cmd ${ns_a} ip link add br0 type bridge || return 2 + run_cmd ${ns_a} ip link add br0 type bridge || return $ksft_skip run_cmd ${ns_a} ip link set br0 up run_cmd ${ns_c} ip link add veth_C-A type veth peer name veth_A-C @@ -765,7 +765,7 @@ setup_ovs_vxlan6() { } setup_ovs_bridge() { - run_cmd ovs-vsctl add-br ovs_br0 || return 2 + run_cmd ovs-vsctl add-br ovs_br0 || return $ksft_skip run_cmd ip link set ovs_br0 up run_cmd ${ns_c} ip link add veth_C-A type veth peer name veth_A-C @@ -887,7 +887,7 @@ check_pmtu_value() { test_pmtu_ipvX() { family=${1} - setup namespaces routing || return 2 + setup namespaces routing || return $ksft_skip trace "${ns_a}" veth_A-R1 "${ns_r1}" veth_R1-A \ "${ns_r1}" veth_R1-B "${ns_b}" veth_B-R1 \ "${ns_a}" veth_A-R2 "${ns_r2}" veth_R2-A \ @@ -985,11 +985,11 @@ test_pmtu_ipvX_over_vxlanY_or_geneveY_exception() { ll_mtu=4000 if [ ${outer_family} -eq 4 ]; then - setup namespaces routing ${type}4 || return 2 + setup namespaces routing ${type}4 || return $ksft_skip # IPv4 header UDP header VXLAN/GENEVE header Ethernet header exp_mtu=$((${ll_mtu} - 20 - 8 - 8 - 14)) else - setup namespaces routing ${type}6 || return 2 + setup namespaces routing ${type}6 || return $ksft_skip # IPv6 header UDP header VXLAN/GENEVE header Ethernet header exp_mtu=$((${ll_mtu} - 40 - 8 - 8 - 14)) fi @@ -1060,11 +1060,11 @@ test_pmtu_ipvX_over_bridged_vxlanY_or_geneveY_exception() { ll_mtu=4000 if [ ${outer_family} -eq 4 ]; then - setup namespaces routing bridge bridged_${type}4 || return 2 + setup namespaces routing bridge bridged_${type}4 || return $ksft_skip # IPv4 header UDP header VXLAN/GENEVE header Ethernet header exp_mtu=$((${ll_mtu} - 20 - 8 - 8 - 14)) else - setup namespaces routing bridge bridged_${type}6 || return 2 + setup namespaces routing bridge bridged_${type}6 || return $ksft_skip # IPv6 header UDP header VXLAN/GENEVE header Ethernet header exp_mtu=$((${ll_mtu} - 40 - 8 - 8 - 14)) fi @@ -1144,11 +1144,11 @@ test_pmtu_ipvX_over_ovs_vxlanY_or_geneveY_exception() { ll_mtu=4000 if [ ${outer_family} -eq 4 ]; then - setup namespaces routing ovs_bridge ovs_${type}4 || return 2 + setup namespaces routing ovs_bridge ovs_${type}4 || return $ksft_skip # IPv4 header UDP header VXLAN/GENEVE header Ethernet header exp_mtu=$((${ll_mtu} - 20 - 8 - 8 - 14)) else - setup namespaces routing ovs_bridge ovs_${type}6 || return 2 + setup namespaces routing ovs_bridge ovs_${type}6 || return $ksft_skip # IPv6 header UDP header VXLAN/GENEVE header Ethernet header exp_mtu=$((${ll_mtu} - 40 - 8 - 8 - 14)) fi @@ -1230,7 +1230,7 @@ test_pmtu_ipvX_over_fouY_or_gueY() { encap=${3} ll_mtu=4000 - setup namespaces routing ${encap}${outer_family}${inner_family} || return 2 + setup namespaces routing ${encap}${outer_family}${inner_family} || return $ksft_skip trace "${ns_a}" ${encap}_a "${ns_b}" ${encap}_b \ "${ns_a}" veth_A-R1 "${ns_r1}" veth_R1-A \ "${ns_b}" veth_B-R1 "${ns_r1}" veth_R1-B @@ -1309,7 +1309,7 @@ test_pmtu_ipvX_over_ipvY_exception() { outer=${2} ll_mtu=4000 - setup namespaces routing ip${inner}ip${outer} || return 2 + setup namespaces routing ip${inner}ip${outer} || return $ksft_skip trace "${ns_a}" ip_a "${ns_b}" ip_b \ "${ns_a}" veth_A-R1 "${ns_r1}" veth_R1-A \ @@ -1363,7 +1363,7 @@ test_pmtu_ipv6_ipv6_exception() { } test_pmtu_vti4_exception() { - setup namespaces veth vti4 xfrm4 || return 2 + setup namespaces veth vti4 xfrm4 || return $ksft_skip trace "${ns_a}" veth_a "${ns_b}" veth_b \ "${ns_a}" vti4_a "${ns_b}" vti4_b @@ -1393,7 +1393,7 @@ test_pmtu_vti4_exception() { } test_pmtu_vti6_exception() { - setup namespaces veth vti6 xfrm6 || return 2 + setup namespaces veth vti6 xfrm6 || return $ksft_skip trace "${ns_a}" veth_a "${ns_b}" veth_b \ "${ns_a}" vti6_a "${ns_b}" vti6_b fail=0 @@ -1423,7 +1423,7 @@ test_pmtu_vti6_exception() { } test_pmtu_vti4_default_mtu() { - setup namespaces veth vti4 || return 2 + setup namespaces veth vti4 || return $ksft_skip # Check that MTU of vti device is MTU of veth minus IPv4 header length veth_mtu="$(link_get_mtu "${ns_a}" veth_a)" @@ -1435,7 +1435,7 @@ test_pmtu_vti4_default_mtu() { } test_pmtu_vti6_default_mtu() { - setup namespaces veth vti6 || return 2 + setup namespaces veth vti6 || return $ksft_skip # Check that MTU of vti device is MTU of veth minus IPv6 header length veth_mtu="$(link_get_mtu "${ns_a}" veth_a)" @@ -1447,10 +1447,10 @@ test_pmtu_vti6_default_mtu() { } test_pmtu_vti4_link_add_mtu() { - setup namespaces || return 2 + setup namespaces || return $ksft_skip run_cmd ${ns_a} ip link add vti4_a type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 - [ $? -ne 0 ] && err " vti not supported" && return 2 + [ $? -ne 0 ] && err " vti not supported" && return $ksft_skip run_cmd ${ns_a} ip link del vti4_a fail=0 @@ -1485,10 +1485,10 @@ test_pmtu_vti4_link_add_mtu() { } test_pmtu_vti6_link_add_mtu() { - setup namespaces || return 2 + setup namespaces || return $ksft_skip run_cmd ${ns_a} ip link add vti6_a type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10 - [ $? -ne 0 ] && err " vti6 not supported" && return 2 + [ $? -ne 0 ] && err " vti6 not supported" && return $ksft_skip run_cmd ${ns_a} ip link del vti6_a fail=0 @@ -1523,10 +1523,10 @@ test_pmtu_vti6_link_add_mtu() { } test_pmtu_vti6_link_change_mtu() { - setup namespaces || return 2 + setup namespaces || return $ksft_skip run_cmd ${ns_a} ip link add dummy0 mtu 1500 type dummy - [ $? -ne 0 ] && err " dummy not supported" && return 2 + [ $? -ne 0 ] && err " dummy not supported" && return $ksft_skip run_cmd ${ns_a} ip link add dummy1 mtu 3000 type dummy run_cmd ${ns_a} ip link set dummy0 up run_cmd ${ns_a} ip link set dummy1 up @@ -1579,10 +1579,10 @@ test_cleanup_vxlanX_exception() { encap="vxlan" ll_mtu=4000 - check_command taskset || return 2 + check_command taskset || return $ksft_skip cpu_list=$(grep -m 2 processor /proc/cpuinfo | cut -d ' ' -f 2) - setup namespaces routing ${encap}${outer} || return 2 + setup namespaces routing ${encap}${outer} || return $ksft_skip trace "${ns_a}" ${encap}_a "${ns_b}" ${encap}_b \ "${ns_a}" veth_A-R1 "${ns_r1}" veth_R1-A \ "${ns_b}" veth_B-R1 "${ns_r1}" veth_R1-B @@ -1644,7 +1644,7 @@ run_test() { fi err_flush exit 1 - elif [ $ret -eq 2 ]; then + elif [ $ret -eq $ksft_skip ]; then printf "TEST: %-60s [SKIP]\n" "${tdesc}" err_flush fi @@ -1667,7 +1667,7 @@ run_test_nh() { } test_list_flush_ipv4_exception() { - setup namespaces routing || return 2 + setup namespaces routing || return $ksft_skip trace "${ns_a}" veth_A-R1 "${ns_r1}" veth_R1-A \ "${ns_r1}" veth_R1-B "${ns_b}" veth_B-R1 \ "${ns_a}" veth_A-R2 "${ns_r2}" veth_R2-A \ @@ -1721,7 +1721,7 @@ test_list_flush_ipv4_exception() { } test_list_flush_ipv6_exception() { - setup namespaces routing || return 2 + setup namespaces routing || return $ksft_skip trace "${ns_a}" veth_A-R1 "${ns_r1}" veth_R1-A \ "${ns_r1}" veth_R1-B "${ns_b}" veth_B-R1 \ "${ns_a}" veth_A-R2 "${ns_r2}" veth_R2-A \ @@ -1840,7 +1840,7 @@ for t in ${tests}; do if [ $run_this -eq 1 ]; then run_test "${name}" "${desc}" # if test was skipped no need to retry with nexthop objects - [ $? -eq 2 ] && rerun_nh=0 + [ $? -eq $ksft_skip ] && rerun_nh=0 if [ "${rerun_nh}" = "1" ]; then run_test_nh "${name}" "${desc}"