Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
31 lines
769 B
Bash
Executable File
31 lines
769 B
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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readonly NS="ns-$(mktemp -u XXXXXX)"
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cleanup() {
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ip netns del $NS
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}
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ip netns add $NS
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trap cleanup EXIT
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ip -netns $NS link set lo up
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ip -netns $NS tuntap add name tap1 mode tap
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ip -netns $NS link set tap1 up
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ip -netns $NS link set dev tap1 addr 02:00:00:00:00:01
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ip -netns $NS -6 addr add fdab::1 peer fdab::2 dev tap1 nodad
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ip netns exec $NS ethtool -K tap1 gro off
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# disable early demux, else udp_v6_early_demux pulls udp header into linear
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ip netns exec $NS sysctl -w net.ipv4.ip_early_demux=0
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echo "no filter"
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ip netns exec $NS ./skf_net_off -i tap1
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echo "filter, linear skb (-f)"
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ip netns exec $NS ./skf_net_off -i tap1 -f
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echo "filter, fragmented skb (-f) (-F)"
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ip netns exec $NS ./skf_net_off -i tap1 -f -F
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