Move generic parts of mirror_gre_topo_lib.sh into a new file mirror_topo_lib.sh. Reuse the functions in GRE topo, adding the tunnel devices as necessary.
Signed-off-by: Petr Machata petrm@mellanox.com --- .../net/forwarding/mirror_gre_topo_lib.sh | 53 ++---------- .../selftests/net/forwarding/mirror_topo_lib.sh | 99 ++++++++++++++++++++++ 2 files changed, 108 insertions(+), 44 deletions(-) create mode 100644 tools/testing/selftests/net/forwarding/mirror_topo_lib.sh
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh index b3ceda2..2534195 100644 --- a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh @@ -33,29 +33,11 @@ # | | # +-------------------------------------------------------------------------+
-mirror_gre_topo_h1_create() -{ - simple_if_init $h1 192.0.2.1/28 -} - -mirror_gre_topo_h1_destroy() -{ - simple_if_fini $h1 192.0.2.1/28 -} - -mirror_gre_topo_h2_create() -{ - simple_if_init $h2 192.0.2.2/28 -} - -mirror_gre_topo_h2_destroy() -{ - simple_if_fini $h2 192.0.2.2/28 -} +source mirror_topo_lib.sh
mirror_gre_topo_h3_create() { - simple_if_init $h3 + mirror_topo_h3_create
tunnel_create h3-gt4 gretap 192.0.2.130 192.0.2.129 ip link set h3-gt4 vrf v$h3 @@ -71,49 +53,32 @@ mirror_gre_topo_h3_destroy() tunnel_destroy h3-gt6 tunnel_destroy h3-gt4
- simple_if_fini $h3 + mirror_topo_h3_destroy }
mirror_gre_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 + mirror_topo_switch_create
tunnel_create gt4 gretap 192.0.2.129 192.0.2.130 \ ttl 100 tos inherit
tunnel_create gt6 ip6gretap 2001:db8:2::1 2001:db8:2::2 \ ttl 100 tos inherit allow-localremote - - tc qdisc add dev $swp1 clsact }
mirror_gre_topo_switch_destroy() { - tc qdisc del dev $swp1 clsact - tunnel_destroy gt6 tunnel_destroy gt4
- 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_switch_destroy }
mirror_gre_topo_create() { - mirror_gre_topo_h1_create - mirror_gre_topo_h2_create + mirror_topo_h1_create + mirror_topo_h2_create mirror_gre_topo_h3_create
mirror_gre_topo_switch_create @@ -124,6 +89,6 @@ mirror_gre_topo_destroy() mirror_gre_topo_switch_destroy
mirror_gre_topo_h3_destroy - mirror_gre_topo_h2_destroy - mirror_gre_topo_h1_destroy + mirror_topo_h2_destroy + mirror_topo_h1_destroy } diff --git a/tools/testing/selftests/net/forwarding/mirror_topo_lib.sh b/tools/testing/selftests/net/forwarding/mirror_topo_lib.sh new file mode 100644 index 0000000..5b787972 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/mirror_topo_lib.sh @@ -0,0 +1,99 @@ +# 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 +} + +mirror_topo_h3_destroy() +{ + 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 +}