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udp_buffer: only run ipv6 tests on >= 6.4 kernel #171

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Merged
alan-maguire merged 1 commit into from
Mar 20, 2025
Merged

udp_buffer: only run ipv6 tests on >= 6.4 kernel #171

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3 changes: 0 additions & 3 deletions test/support_test.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -30,9 +30,6 @@ test_start "$0|support test: does 'bpftune -S' show support level?"

ARCH=$(uname -m)

MAJ_KVER=$(uname -r | awk -F '.' '{print $1}')
MIN_KVER=$(uname -r | awk -F '.' '{print $2}')

expected="bpftune is not supported"
expected_netns="does not support per-netns policy"

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3 changes: 3 additions & 0 deletions test/test_lib.sh
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Expand Up @@ -162,6 +162,9 @@ export PYTHONCMD="python3 -B"

export EXITCODE=1

export MAJ_KVER=$(uname -r | awk -F '.' '{print $1}')
export MIN_KVER=$(uname -r | awk -F '.' '{print $2}')

bold()
{
echo "${B}$1${N}"
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14 changes: 9 additions & 5 deletions test/udp_mem_exhaust_test.sh
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Expand Up @@ -29,7 +29,15 @@ SLEEPTIME=5
TIMEOUT=30
MAX_CONN=10

for FAMILY in ipv4 ipv6 ; do
# udp_fail_queue_rcv_skb tracepoint IPv6 support only on 6.4+ kernels.
FAMILIES="ipv4"
if [[ $MAJ_KVER -ge 6 ]]; then
if [[ $MIN_KVER -ge 4 ]]; then
FAMILIES="$FAMILIES ipv6"
fi
fi

for FAMILY in $FAMILIES ; do

case $FAMILY in
ipv4)
Expand All @@ -44,8 +52,6 @@ for FAMILY in ipv4 ipv6 ; do

rmem_default_orig=$(sysctl -n net.core.rmem_default)
sysctl -w net.core.rmem_default=8192
#rmem_max_orig=$(sysctl -n net.core.rmem_max)
#sysctl -w net.core.rmem_max=8192
mem_orig=($(sysctl -n net.ipv4.udp_mem))

mem_test=($(echo 10 20 20))
Expand Down Expand Up @@ -73,9 +79,7 @@ for FAMILY in ipv4 ipv6 ; do
done

mem_post=($(sysctl -n net.ipv4.udp_mem))
rmem_max_post=$(sysctl -n net.core.rmem_max)
sysctl -w net.ipv4.udp_mem="${mem_orig[0]} ${mem_orig[1]} ${mem_orig[2]}"
#sysctl -w net.core.rmem_max=${rmem_max_orig}
sysctl -w net.core.rmem_default=${rmem_default_orig}
echo "mem before ${mem_test[0]} ${mem_test[1]} ${mem_test[2]}"
echo "mem after ${mem_post[0]} ${mem_post[1]} ${mem_post[2]}"
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10 changes: 9 additions & 1 deletion test/udp_rmem_legacy_test.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,15 @@ SLEEPTIME=5
TIMEOUT=30
MAX_CONN=1

for FAMILY in ipv4 ipv6 ; do
# udp_fail_queue_rcv_skb tracepoint IPv6 support only on 6.4+ kernels.
FAMILIES="ipv4"
if [[ $MAJ_KVER -ge 6 ]]; then
if [[ $MIN_KVER -ge 4 ]]; then
FAMILIES="$FAMILIES ipv6"
fi
fi

for FAMILY in $FAMILIES ; do
for BW in 500m 1000m 5000m 10000m ; do
case $FAMILY in
ipv4)
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10 changes: 9 additions & 1 deletion test/udp_rmem_locked_test.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,15 @@ SLEEPTIME=5
TIMEOUT=30
MAX_CONN=1

for FAMILY in ipv4 ipv6 ; do
# udp_fail_queue_rcv_skb tracepoint IPv6 support only on 6.4+ kernels.
FAMILIES="ipv4"
if [[ $MAJ_KVER -ge 6 ]]; then
if [[ $MIN_KVER -ge 4 ]]; then
FAMILIES="$FAMILIES ipv6"
fi
fi

for FAMILY in $FAMILIES ; do
for BW in 500m ; do
case $FAMILY in
ipv4)
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10 changes: 9 additions & 1 deletion test/udp_rmem_test.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,15 @@ SLEEPTIME=5
TIMEOUT=30
MAX_CONN=1

for FAMILY in ipv4 ipv6 ; do
# udp_fail_queue_rcv_skb tracepoint IPv6 support only on 6.4+ kernels.
FAMILIES="ipv4"
if [[ $MAJ_KVER -ge 6 ]]; then
if [[ $MIN_KVER -ge 4 ]]; then
FAMILIES="$FAMILIES ipv6"
fi
fi

for FAMILY in $FAMILIES ; do
for BW in 500m 1000m 5000m 10000m ; do
case $FAMILY in
ipv4)
Expand Down