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-rwxr-xr-xtools/testing/selftests/net/pmtu.sh213
1 files changed, 124 insertions, 89 deletions
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index 912b2dc50be3..524b15dabb3c 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -116,6 +116,10 @@
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
+PAUSE_ON_FAIL=no
+VERBOSE=0
+TRACING=0
+
# Some systems don't have a ping6 binary anymore
which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping)
@@ -222,6 +226,23 @@ err_flush() {
err_buf=
}
+run_cmd() {
+ cmd="$*"
+
+ if [ "$VERBOSE" = "1" ]; then
+ printf " COMMAND: $cmd\n"
+ fi
+
+ out="$($cmd 2>&1)"
+ rc=$?
+ if [ "$VERBOSE" = "1" -a -n "$out" ]; then
+ echo " $out"
+ echo
+ fi
+
+ return $rc
+}
+
# Find the auto-generated name for this namespace
nsname() {
eval echo \$NS_$1
@@ -258,22 +279,22 @@ setup_fou_or_gue() {
fi
fi
- ${ns_a} ip fou add port 5555 ipproto ${ipproto} || return 2
- ${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 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
- ${ns_b} ip fou add port 5556 ipproto ${ipproto}
- ${ns_b} ip link add ${encap}_b type ${type} ${mode} local ${b_addr} remote ${a_addr} encap ${encap} encap-sport auto encap-dport 5555
+ 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 ${encap} encap-sport auto encap-dport 5555
if [ "${inner}" = "4" ]; then
- ${ns_a} ip addr add ${tunnel4_a_addr}/${tunnel4_mask} dev ${encap}_a
- ${ns_b} ip addr add ${tunnel4_b_addr}/${tunnel4_mask} dev ${encap}_b
+ run_cmd ${ns_a} ip addr add ${tunnel4_a_addr}/${tunnel4_mask} dev ${encap}_a
+ run_cmd ${ns_b} ip addr add ${tunnel4_b_addr}/${tunnel4_mask} dev ${encap}_b
else
- ${ns_a} ip addr add ${tunnel6_a_addr}/${tunnel6_mask} dev ${encap}_a
- ${ns_b} ip addr add ${tunnel6_b_addr}/${tunnel6_mask} dev ${encap}_b
+ run_cmd ${ns_a} ip addr add ${tunnel6_a_addr}/${tunnel6_mask} dev ${encap}_a
+ run_cmd ${ns_b} ip addr add ${tunnel6_b_addr}/${tunnel6_mask} dev ${encap}_b
fi
- ${ns_a} ip link set ${encap}_a up
- ${ns_b} ip link set ${encap}_b up
+ run_cmd ${ns_a} ip link set ${encap}_a up
+ run_cmd ${ns_b} ip link set ${encap}_b up
}
setup_fou44() {
@@ -319,17 +340,17 @@ setup_namespaces() {
}
setup_veth() {
- ${ns_a} ip link add veth_a type veth peer name veth_b || return 1
- ${ns_a} ip link set veth_b netns ${NS_B}
+ run_cmd ${ns_a} ip link add veth_a type veth peer name veth_b || return 1
+ run_cmd ${ns_a} ip link set veth_b netns ${NS_B}
- ${ns_a} ip addr add ${veth4_a_addr}/${veth4_mask} dev veth_a
- ${ns_b} ip addr add ${veth4_b_addr}/${veth4_mask} dev veth_b
+ run_cmd ${ns_a} ip addr add ${veth4_a_addr}/${veth4_mask} dev veth_a
+ run_cmd ${ns_b} ip addr add ${veth4_b_addr}/${veth4_mask} dev veth_b
- ${ns_a} ip addr add ${veth6_a_addr}/${veth6_mask} dev veth_a
- ${ns_b} ip addr add ${veth6_b_addr}/${veth6_mask} dev veth_b
+ run_cmd ${ns_a} ip addr add ${veth6_a_addr}/${veth6_mask} dev veth_a
+ run_cmd ${ns_b} ip addr add ${veth6_b_addr}/${veth6_mask} dev veth_b
- ${ns_a} ip link set veth_a up
- ${ns_b} ip link set veth_b up
+ run_cmd ${ns_a} ip link set veth_a up
+ run_cmd ${ns_b} ip link set veth_b up
}
setup_vti() {
@@ -342,14 +363,14 @@ setup_vti() {
[ ${proto} -eq 6 ] && vti_type="vti6" || vti_type="vti"
- ${ns_a} ip link add vti${proto}_a type ${vti_type} local ${veth_a_addr} remote ${veth_b_addr} key 10 || return 1
- ${ns_b} ip link add vti${proto}_b type ${vti_type} local ${veth_b_addr} remote ${veth_a_addr} key 10
+ run_cmd ${ns_a} ip link add vti${proto}_a type ${vti_type} local ${veth_a_addr} remote ${veth_b_addr} key 10 || return 1
+ run_cmd ${ns_b} ip link add vti${proto}_b type ${vti_type} local ${veth_b_addr} remote ${veth_a_addr} key 10
- ${ns_a} ip addr add ${vti_a_addr}/${vti_mask} dev vti${proto}_a
- ${ns_b} ip addr add ${vti_b_addr}/${vti_mask} dev vti${proto}_b
+ run_cmd ${ns_a} ip addr add ${vti_a_addr}/${vti_mask} dev vti${proto}_a
+ run_cmd ${ns_b} ip addr add ${vti_b_addr}/${vti_mask} dev vti${proto}_b
- ${ns_a} ip link set vti${proto}_a up
- ${ns_b} ip link set vti${proto}_b up
+ run_cmd ${ns_a} ip link set vti${proto}_a up
+ run_cmd ${ns_b} ip link set vti${proto}_b up
}
setup_vti4() {
@@ -375,17 +396,17 @@ setup_vxlan_or_geneve() {
opts_b=""
fi
- ${ns_a} ip link add ${type}_a type ${type} id 1 ${opts_a} remote ${b_addr} ${opts} || return 1
- ${ns_b} ip link add ${type}_b type ${type} id 1 ${opts_b} remote ${a_addr} ${opts}
+ run_cmd ${ns_a} ip link add ${type}_a type ${type} id 1 ${opts_a} remote ${b_addr} ${opts} || return 1
+ run_cmd ${ns_b} ip link add ${type}_b type ${type} id 1 ${opts_b} remote ${a_addr} ${opts}
- ${ns_a} ip addr add ${tunnel4_a_addr}/${tunnel4_mask} dev ${type}_a
- ${ns_b} ip addr add ${tunnel4_b_addr}/${tunnel4_mask} dev ${type}_b
+ run_cmd ${ns_a} ip addr add ${tunnel4_a_addr}/${tunnel4_mask} dev ${type}_a
+ run_cmd ${ns_b} ip addr add ${tunnel4_b_addr}/${tunnel4_mask} dev ${type}_b
- ${ns_a} ip addr add ${tunnel6_a_addr}/${tunnel6_mask} dev ${type}_a
- ${ns_b} ip addr add ${tunnel6_b_addr}/${tunnel6_mask} dev ${type}_b
+ run_cmd ${ns_a} ip addr add ${tunnel6_a_addr}/${tunnel6_mask} dev ${type}_a
+ run_cmd ${ns_b} ip addr add ${tunnel6_b_addr}/${tunnel6_mask} dev ${type}_b
- ${ns_a} ip link set ${type}_a up
- ${ns_b} ip link set ${type}_b up
+ run_cmd ${ns_a} ip link set ${type}_a up
+ run_cmd ${ns_b} ip link set ${type}_b up
}
setup_geneve4() {
@@ -409,15 +430,15 @@ setup_xfrm() {
veth_a_addr="${2}"
veth_b_addr="${3}"
- ${ns_a} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead "rfc4106(gcm(aes))" 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel || return 1
- ${ns_a} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead "rfc4106(gcm(aes))" 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel
- ${ns_a} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel
- ${ns_a} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel
+ run_cmd "${ns_a} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel" || return 1
+ run_cmd "${ns_a} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel"
+ run_cmd "${ns_a} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel"
+ run_cmd "${ns_a} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel"
- ${ns_b} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead "rfc4106(gcm(aes))" 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel
- ${ns_b} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead "rfc4106(gcm(aes))" 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel
- ${ns_b} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel
- ${ns_b} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel
+ run_cmd "${ns_b} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel"
+ run_cmd "${ns_b} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel"
+ run_cmd "${ns_b} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel"
+ run_cmd "${ns_b} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel"
}
setup_xfrm4() {
@@ -481,7 +502,7 @@ setup() {
}
trace() {
- [ $tracing -eq 0 ] && return
+ [ $TRACING -eq 0 ] && return
for arg do
[ "${ns_cmd}" = "" ] && ns_cmd="${arg}" && continue
@@ -597,8 +618,8 @@ test_pmtu_ipvX() {
mtu "${ns_b}" veth_B-R2 1500
# Create route exceptions
- ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1800 ${dst1} > /dev/null
- ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1800 ${dst2} > /dev/null
+ run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1800 ${dst1}
+ run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1800 ${dst2}
# Check that exceptions have been created with the correct PMTU
pmtu_1="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst1})"
@@ -630,7 +651,7 @@ test_pmtu_ipvX() {
# Decrease remote MTU on path via R2, get new exception
mtu "${ns_r2}" veth_R2-B 400
mtu "${ns_b}" veth_B-R2 400
- ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1400 ${dst2} > /dev/null
+ run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1400 ${dst2}
pmtu_2="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst2})"
check_pmtu_value "lock 552" "${pmtu_2}" "exceeding MTU, with MTU < min_pmtu" || return 1
@@ -647,7 +668,7 @@ test_pmtu_ipvX() {
check_pmtu_value "1500" "${pmtu_2}" "increasing local MTU" || return 1
# Get new exception
- ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1400 ${dst2} > /dev/null
+ run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1400 ${dst2}
pmtu_2="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst2})"
check_pmtu_value "lock 552" "${pmtu_2}" "exceeding MTU, with MTU < min_pmtu" || return 1
}
@@ -696,7 +717,7 @@ test_pmtu_ipvX_over_vxlanY_or_geneveY_exception() {
mtu "${ns_a}" ${type}_a $((${ll_mtu} + 1000))
mtu "${ns_b}" ${type}_b $((${ll_mtu} + 1000))
- ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${dst} > /dev/null
+ run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${dst}
# Check that exception was created
pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})"
@@ -776,7 +797,7 @@ test_pmtu_ipvX_over_fouY_or_gueY() {
mtu "${ns_a}" ${encap}_a $((${ll_mtu} + 1000))
mtu "${ns_b}" ${encap}_b $((${ll_mtu} + 1000))
- ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${dst} > /dev/null
+ run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${dst}
# Check that exception was created
pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})"
@@ -834,13 +855,13 @@ test_pmtu_vti4_exception() {
# Send DF packet without exceeding link layer MTU, check that no
# exception is created
- ${ns_a} ping -q -M want -i 0.1 -w 1 -s ${ping_payload} ${tunnel4_b_addr} > /dev/null
+ run_cmd ${ns_a} ping -q -M want -i 0.1 -w 1 -s ${ping_payload} ${tunnel4_b_addr}
pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${tunnel4_b_addr})"
check_pmtu_value "" "${pmtu}" "sending packet smaller than PMTU (IP payload length ${esp_payload_rfc4106})" || return 1
# Now exceed link layer MTU by one byte, check that exception is created
# with the right PMTU value
- ${ns_a} ping -q -M want -i 0.1 -w 1 -s $((ping_payload + 1)) ${tunnel4_b_addr} > /dev/null
+ run_cmd ${ns_a} ping -q -M want -i 0.1 -w 1 -s $((ping_payload + 1)) ${tunnel4_b_addr}
pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${tunnel4_b_addr})"
check_pmtu_value "${esp_payload_rfc4106}" "${pmtu}" "exceeding PMTU (IP payload length $((esp_payload_rfc4106 + 1)))"
}
@@ -856,7 +877,7 @@ test_pmtu_vti6_exception() {
mtu "${ns_b}" veth_b 4000
mtu "${ns_a}" vti6_a 5000
mtu "${ns_b}" vti6_b 5000
- ${ns_a} ${ping6} -q -i 0.1 -w 1 -s 60000 ${tunnel6_b_addr} > /dev/null
+ run_cmd ${ns_a} ${ping6} -q -i 0.1 -w 1 -s 60000 ${tunnel6_b_addr}
# Check that exception was created
pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${tunnel6_b_addr})"
@@ -902,9 +923,9 @@ test_pmtu_vti6_default_mtu() {
test_pmtu_vti4_link_add_mtu() {
setup namespaces || return 2
- ${ns_a} ip link add vti4_a type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10
+ 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
- ${ns_a} ip link del vti4_a
+ run_cmd ${ns_a} ip link del vti4_a
fail=0
@@ -912,7 +933,7 @@ test_pmtu_vti4_link_add_mtu() {
max=$((65535 - 20))
# Check invalid values first
for v in $((min - 1)) $((max + 1)); do
- ${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 2>/dev/null
+ run_cmd ${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10
# This can fail, or MTU can be adjusted to a proper value
[ $? -ne 0 ] && continue
mtu="$(link_get_mtu "${ns_a}" vti4_a)"
@@ -920,14 +941,14 @@ test_pmtu_vti4_link_add_mtu() {
err " vti tunnel created with invalid MTU ${mtu}"
fail=1
fi
- ${ns_a} ip link del vti4_a
+ run_cmd ${ns_a} ip link del vti4_a
done
# Now check valid values
for v in ${min} 1300 ${max}; do
- ${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10
+ run_cmd ${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10
mtu="$(link_get_mtu "${ns_a}" vti4_a)"
- ${ns_a} ip link del vti4_a
+ run_cmd ${ns_a} ip link del vti4_a
if [ "${mtu}" != "${v}" ]; then
err " vti MTU ${mtu} doesn't match configured value ${v}"
fail=1
@@ -940,9 +961,9 @@ test_pmtu_vti4_link_add_mtu() {
test_pmtu_vti6_link_add_mtu() {
setup namespaces || return 2
- ${ns_a} ip link add vti6_a type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10
+ 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
- ${ns_a} ip link del vti6_a
+ run_cmd ${ns_a} ip link del vti6_a
fail=0
@@ -950,7 +971,7 @@ test_pmtu_vti6_link_add_mtu() {
max=$((65535 - 40))
# Check invalid values first
for v in $((min - 1)) $((max + 1)); do
- ${ns_a} ip link add vti6_a mtu ${v} type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10 2>/dev/null
+ run_cmd ${ns_a} ip link add vti6_a mtu ${v} type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10
# This can fail, or MTU can be adjusted to a proper value
[ $? -ne 0 ] && continue
mtu="$(link_get_mtu "${ns_a}" vti6_a)"
@@ -958,14 +979,14 @@ test_pmtu_vti6_link_add_mtu() {
err " vti6 tunnel created with invalid MTU ${v}"
fail=1
fi
- ${ns_a} ip link del vti6_a
+ run_cmd ${ns_a} ip link del vti6_a
done
# Now check valid values
for v in 68 1280 1300 $((65535 - 40)); do
- ${ns_a} ip link add vti6_a mtu ${v} type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10
+ run_cmd ${ns_a} ip link add vti6_a mtu ${v} type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10
mtu="$(link_get_mtu "${ns_a}" vti6_a)"
- ${ns_a} ip link del vti6_a
+ run_cmd ${ns_a} ip link del vti6_a
if [ "${mtu}" != "${v}" ]; then
err " vti6 MTU ${mtu} doesn't match configured value ${v}"
fail=1
@@ -978,19 +999,19 @@ test_pmtu_vti6_link_add_mtu() {
test_pmtu_vti6_link_change_mtu() {
setup namespaces || return 2
- ${ns_a} ip link add dummy0 mtu 1500 type dummy
+ run_cmd ${ns_a} ip link add dummy0 mtu 1500 type dummy
[ $? -ne 0 ] && err " dummy not supported" && return 2
- ${ns_a} ip link add dummy1 mtu 3000 type dummy
- ${ns_a} ip link set dummy0 up
- ${ns_a} ip link set dummy1 up
+ 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
- ${ns_a} ip addr add ${dummy6_0_addr}/${dummy6_mask} dev dummy0
- ${ns_a} ip addr add ${dummy6_1_addr}/${dummy6_mask} dev dummy1
+ run_cmd ${ns_a} ip addr add ${dummy6_0_addr}/${dummy6_mask} dev dummy0
+ run_cmd ${ns_a} ip addr add ${dummy6_1_addr}/${dummy6_mask} dev dummy1
fail=0
# Create vti6 interface bound to device, passing MTU, check it
- ${ns_a} ip link add vti6_a mtu 1300 type vti6 remote ${dummy6_0_addr} local ${dummy6_0_addr}
+ run_cmd ${ns_a} ip link add vti6_a mtu 1300 type vti6 remote ${dummy6_0_addr} local ${dummy6_0_addr}
mtu="$(link_get_mtu "${ns_a}" vti6_a)"
if [ ${mtu} -ne 1300 ]; then
err " vti6 MTU ${mtu} doesn't match configured value 1300"
@@ -999,7 +1020,7 @@ test_pmtu_vti6_link_change_mtu() {
# Move to another device with different MTU, without passing MTU, check
# MTU is adjusted
- ${ns_a} ip link set vti6_a type vti6 remote ${dummy6_1_addr} local ${dummy6_1_addr}
+ run_cmd ${ns_a} ip link set vti6_a type vti6 remote ${dummy6_1_addr} local ${dummy6_1_addr}
mtu="$(link_get_mtu "${ns_a}" vti6_a)"
if [ ${mtu} -ne $((3000 - 40)) ]; then
err " vti MTU ${mtu} is not dummy MTU 3000 minus IPv6 header length"
@@ -1007,7 +1028,7 @@ test_pmtu_vti6_link_change_mtu() {
fi
# Move it back, passing MTU, check MTU is not overridden
- ${ns_a} ip link set vti6_a mtu 1280 type vti6 remote ${dummy6_0_addr} local ${dummy6_0_addr}
+ run_cmd ${ns_a} ip link set vti6_a mtu 1280 type vti6 remote ${dummy6_0_addr} local ${dummy6_0_addr}
mtu="$(link_get_mtu "${ns_a}" vti6_a)"
if [ ${mtu} -ne 1280 ]; then
err " vti6 MTU ${mtu} doesn't match configured value 1280"
@@ -1052,7 +1073,7 @@ test_cleanup_vxlanX_exception() {
# Fill exception cache for multiple CPUs (2)
# we can always use inner IPv4 for that
for cpu in ${cpu_list}; do
- taskset --cpu-list ${cpu} ${ns_a} ping -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${tunnel4_b_addr} > /dev/null
+ run_cmd taskset --cpu-list ${cpu} ${ns_a} ping -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${tunnel4_b_addr}
done
${ns_a} ip link del dev veth_A-R1 &
@@ -1084,29 +1105,33 @@ usage() {
exit 1
}
+################################################################################
+#
exitcode=0
desc=0
+
+while getopts :ptv o
+do
+ case $o in
+ p) PAUSE_ON_FAIL=yes;;
+ v) VERBOSE=1;;
+ t) if which tcpdump > /dev/null 2>&1; then
+ TRACING=1
+ else
+ echo "=== tcpdump not available, tracing disabled"
+ fi
+ ;;
+ *) usage;;
+ esac
+done
+shift $(($OPTIND-1))
+
IFS="
"
-tracing=0
for arg do
- if [ "${arg}" != "${arg#--*}" ]; then
- opt="${arg#--}"
- if [ "${opt}" = "trace" ]; then
- if which tcpdump > /dev/null 2>&1; then
- tracing=1
- else
- echo "=== tcpdump not available, tracing disabled"
- fi
- else
- usage
- fi
- else
- # Check first that all requested tests are available before
- # running any
- command -v > /dev/null "test_${arg}" || { echo "=== Test ${arg} not found"; usage; }
- fi
+ # Check first that all requested tests are available before running any
+ command -v > /dev/null "test_${arg}" || { echo "=== Test ${arg} not found"; usage; }
done
trap cleanup EXIT
@@ -1124,6 +1149,11 @@ for t in ${tests}; do
(
unset IFS
+
+ if [ "$VERBOSE" = "1" ]; then
+ printf "\n##########################################################################\n\n"
+ fi
+
eval test_${name}
ret=$?
cleanup
@@ -1132,6 +1162,11 @@ for t in ${tests}; do
printf "TEST: %-60s [ OK ]\n" "${t}"
elif [ $ret -eq 1 ]; then
printf "TEST: %-60s [FAIL]\n" "${t}"
+ if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+ echo
+ echo "Pausing. Hit enter to continue"
+ read a
+ fi
err_flush
exit 1
elif [ $ret -eq 2 ]; then