8000 Tweak configuration for non-default stacks · freebsd-net/tcp-testsuite@1c5c5a6 · GitHub
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Tweak configuration for non-default stacks
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‎snd-syn/snd-syn-rtx-max-number-ipv4.pkt

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+ 0.00 `sysctl -w net.inet.tcp.recvspace=65536`
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// Flush host cache.
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+ 0.00 `sysctl -w net.inet.tcp.hostcache.purgenow=1`
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// Ensure that the relevant sysctl variables have their value.
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+ 0.00 `sysctl -w -i net.inet.tcp.rack.timers.max_rto=64000`
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+ 0.00 `sysctl -w -i net.inet.tcp.bbr.timeout.max_rto=64`
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+ 0.00 `sysctl -w -i net.inet.tcp.rack_latest.timers.max_rto=64000`
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+ 0.00 `sysctl -w -i net.inet.tcp.bbr_latest.timeout.max_rto=64`
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// Create a blocking TCP/IPv4 socket
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+ 0.00 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
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// Make sure that the time limit for connection setup does not apply

‎snd-syn/snd-syn-rtx-max-number-ipv6.pkt

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -46,6 +46,11 @@
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+ 0.00 `sysctl -w net.inet.tcp.recvspace=65536`
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// Flush host cache.
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+ 0.00 `sysctl -w net.inet.tcp.hostcache.purgenow=1`
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// Ensure that the relevant sysctl variables have their value.
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+ 0.00 `sysctl -w -i net.inet.tcp.rack.timers.max_rto=64000`
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+ 0.00 `sysctl -w -i net.inet.tcp.bbr.timeout.max_rto=64`
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+ 0.00 `sysctl -w -i net.inet.tcp.rack_latest.timers.max_rto=64000`
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+ 0.00 `sysctl -w -i net.inet.tcp.bbr_latest.timeout.max_rto=64`
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// Create a blocking TCP/IPv6 socket
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+ 0.00 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
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// Make sure that the time limit for connection setup does not apply

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