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72ef07554c
Some packetdrill tests are flaky in debug mode. As discussed, increase
tolerance.
We have been doing this for debug builds outside ksft too.
Previous setting was 10000. A manual 50 runs in virtme-ng showed two
failures that needed 12000. To be on the safe side, Increase to 14000.
Link: https://lore.kernel.org/netdev/Zuhhe4-MQHd3EkfN@mini-arch/
Fixes: 1e42f73fd3 ("selftests/net: packetdrill: import tcp/zerocopy")
Reported-by: Stanislav Fomichev <sdf@fomichev.me>
Signed-off-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Acked-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20240919124412.3014326-1-willemdebruijn.kernel@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
46 lines
1.2 KiB
Bash
Executable file
46 lines
1.2 KiB
Bash
Executable file
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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source "$(dirname $(realpath $0))/../../kselftest/ktap_helpers.sh"
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readonly ipv4_args=('--ip_version=ipv4 '
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'--local_ip=192.168.0.1 '
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'--gateway_ip=192.168.0.1 '
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'--netmask_ip=255.255.0.0 '
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'--remote_ip=192.0.2.1 '
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'-D CMSG_LEVEL_IP=SOL_IP '
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'-D CMSG_TYPE_RECVERR=IP_RECVERR ')
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readonly ipv6_args=('--ip_version=ipv6 '
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'--mtu=1520 '
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'--local_ip=fd3d:0a0b:17d6::1 '
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'--gateway_ip=fd3d:0a0b:17d6:8888::1 '
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'--remote_ip=fd3d:fa7b:d17d::1 '
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'-D CMSG_LEVEL_IP=SOL_IPV6 '
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'-D CMSG_TYPE_RECVERR=IPV6_RECVERR ')
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if [ $# -ne 1 ]; then
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ktap_exit_fail_msg "usage: $0 <script>"
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exit "$KSFT_FAIL"
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fi
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script="$1"
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if [ -z "$(which packetdrill)" ]; then
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ktap_skip_all "packetdrill not found in PATH"
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exit "$KSFT_SKIP"
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fi
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declare -a optargs
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if [[ -n "${KSFT_MACHINE_SLOW}" ]]; then
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optargs+=('--tolerance_usecs=14000')
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fi
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ktap_print_header
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ktap_set_plan 2
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unshare -n packetdrill ${ipv4_args[@]} ${optargs[@]} $(basename $script) > /dev/null \
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&& ktap_test_pass "ipv4" || ktap_test_fail "ipv4"
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unshare -n packetdrill ${ipv6_args[@]} ${optargs[@]} $(basename $script) > /dev/null \
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&& ktap_test_pass "ipv6" || ktap_test_fail "ipv6"
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ktap_finished
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