| Server IP : 127.0.1.1 / Your IP : 216.73.216.152 Web Server : Apache/2.4.52 (Ubuntu) System : Linux bahcrestlinepropertiesllc 5.15.0-113-generic #123-Ubuntu SMP Mon Jun 10 08:16:17 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/lib/modules/5.15.0-113-generic/build/tools/testing/selftests/net/forwarding/ |
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# SPDX-License-Identifier: GPL-2.0
# This is the standard topology for testing mirroring. The tests that use it
# tweak it in one way or another--typically add more devices to the topology.
#
# +---------------------+ +---------------------+
# | H1 | | H2 |
# | + $h1 | | $h2 + |
# | | 192.0.2.1/28 | | 192.0.2.2/28 | |
# +-----|---------------+ +---------------|-----+
# | |
# +-----|-------------------------------------------------------------|-----+
# | SW o--> mirror | |
# | +---|-------------------------------------------------------------|---+ |
# | | + $swp1 BR $swp2 + | |
# | +---------------------------------------------------------------------+ |
# | |
# | + $swp3 |
# +-----|-------------------------------------------------------------------+
# |
# +-----|-------------------------------------------------------------------+
# | H3 + $h3 |
# | |
# +-------------------------------------------------------------------------+
mirror_topo_h1_create()
{
simple_if_init $h1 192.0.2.1/28
}
mirror_topo_h1_destroy()
{
simple_if_fini $h1 192.0.2.1/28
}
mirror_topo_h2_create()
{
simple_if_init $h2 192.0.2.2/28
}
mirror_topo_h2_destroy()
{
simple_if_fini $h2 192.0.2.2/28
}
mirror_topo_h3_create()
{
simple_if_init $h3
tc qdisc add dev $h3 clsact
}
mirror_topo_h3_destroy()
{
tc qdisc del dev $h3 clsact
simple_if_fini $h3
}
mirror_topo_switch_create()
{
ip link set dev $swp3 up
ip link add name br1 type bridge vlan_filtering 1
ip link set dev br1 up
ip link set dev $swp1 master br1
ip link set dev $swp1 up
ip link set dev $swp2 master br1
ip link set dev $swp2 up
tc qdisc add dev $swp1 clsact
}
mirror_topo_switch_destroy()
{
tc qdisc del dev $swp1 clsact
ip link set dev $swp1 down
ip link set dev $swp2 down
ip link del dev br1
ip link set dev $swp3 down
}
mirror_topo_create()
{
mirror_topo_h1_create
mirror_topo_h2_create
mirror_topo_h3_create
mirror_topo_switch_create
}
mirror_topo_destroy()
{
mirror_topo_switch_destroy
mirror_topo_h3_destroy
mirror_topo_h2_destroy
mirror_topo_h1_destroy
}