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selftests: pmtu.sh: use $ksft_skip for skipped return code

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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 <po-hsu.lin@canonical.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Po-Hsu Lin 2020-11-10 10:00:48 +08:00 committed by Jakub Kicinski
parent 724d06b437
commit ef1220a7d4
1 changed files with 32 additions and 32 deletions
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64
tools/testing/selftests/net/pmtu.sh
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@ -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}"