David Marchand <[email protected]> writes:
> When multicast snooping is enabled and a reporter is known, it is still
> possible to flood associated packets to some other port via the
> mcast-snooping-flood option.
>
> Test this combination.
>
> Signed-off-by: David Marchand <[email protected]>
> ---
> tests/mcast-snooping.at | 88 +++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 88 insertions(+)
>
> diff --git a/tests/mcast-snooping.at b/tests/mcast-snooping.at
> index d5b7c4774c..21c806ef63 100644
> --- a/tests/mcast-snooping.at
> +++ b/tests/mcast-snooping.at
> @@ -105,6 +105,94 @@ AT_CHECK([ovs-appctl mdb/show br0], [0], [dnl
> OVS_VSWITCHD_STOP
> AT_CLEANUP
>
> +
> +AT_SETUP([mcast - check flooding on ports])
> +OVS_VSWITCHD_START([])
> +
> +AT_CHECK([
> + ovs-vsctl set bridge br0 \
> + datapath_type=dummy \
> + mcast_snooping_enable=true \
> + other-config:mcast-snooping-disable-flood-unregistered=false
> +], [0])
> +
in the case flood unregistered is disabled packets are supposed to
be sent to flood ports. While at it, it might also be worth testing that
like in the quick example at the end I used to test it.
WDYT?
> +AT_CHECK([ovs-ofctl add-flow br0 action=normal])
> +
> +AT_CHECK([
> + ovs-vsctl add-port br0 p1 \
> + -- set Interface p1 type=dummy other-config:hwaddr=aa:55:aa:55:00:01
> ofport_request=1 \
> + -- add-port br0 p2 \
> + -- set Interface p2 type=dummy other-config:hwaddr=aa:55:aa:55:00:02
> ofport_request=2 \
> + -- add-port br0 p3 \
> + -- set Interface p3 type=dummy other-config:hwaddr=aa:55:aa:55:00:03
> ofport_request=3 \
> +], [0])
> +
> +ovs-appctl time/stop
> +
> +# send report packets
> +AT_CHECK([
> + ovs-appctl netdev-dummy/receive p1 \
> +
> '01005E010101000C29A027A108004500001C000100004002CBAEAC10221EE001010112140CE9E0010101'
> +], [0])
> +
> +AT_CHECK([ovs-appctl mdb/show br0], [0], [dnl
> + port VLAN GROUP Age
> + 1 0 224.1.1.1 0
> +])
> +
> +AT_CHECK([ovs-appctl ofproto/trace
> "in_port(3),eth(src=aa:55:aa:55:00:ff,dst=01:00:5e:5e:01:01),eth_type(0x0800),ipv4(src=10.0.0.1,dst=224.1.1.1,proto=17,tos=0,ttl=64,frag=no),udp(src=0,dst=8000)"],
> [0], [dnl
> +Flow:
> udp,in_port=3,vlan_tci=0x0000,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e:5e:01:01,nw_src=10.0.0.1,nw_dst=224.1.1.1,nw_tos=0,nw_ecn=0,nw_ttl=64,nw_frag=no,tp_src=0,tp_dst=8000
> +
I think the mac for 224.1.1.1 maps to 01:00:5e:01:01:01.
> +bridge("br0")
> +-------------
> + 0. priority 32768
> + NORMAL
> + -> forwarding to mcast group port
> +
> +Final flow: unchanged
> +Megaflow:
> recirc_id=0,eth,udp,in_port=3,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e:5e:01:01,nw_dst=224.1.1.1,nw_frag=no
> +Datapath actions: 1
> +])
> +
> +AT_CHECK([ovs-vsctl set port p2 other_config:mcast-snooping-flood=true])
> +
> +AT_CHECK([ovs-appctl ofproto/trace
> "in_port(3),eth(src=aa:55:aa:55:00:ff,dst=01:00:5e:5e:01:01),eth_type(0x0800),ipv4(src=10.0.0.1,dst=224.1.1.1,proto=17,tos=0,ttl=64,frag=no),udp(src=0,dst=8000)"],
> [0], [dnl
> +Flow:
> udp,in_port=3,vlan_tci=0x0000,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e:5e:01:01,nw_src=10.0.0.1,nw_dst=224.1.1.1,nw_tos=0,nw_ecn=0,nw_ttl=64,nw_frag=no,tp_src=0,tp_dst=8000
> +
> +bridge("br0")
> +-------------
> + 0. priority 32768
> + NORMAL
> + -> forwarding to mcast group port
> + -> forwarding to mcast flood port
> +
> +Final flow: unchanged
> +Megaflow:
> recirc_id=0,eth,udp,in_port=3,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e:5e:01:01,nw_dst=224.1.1.1,nw_frag=no
> +Datapath actions: 1,2
> +])
> +
> +AT_CHECK([ovs-vsctl set port p3 other_config:mcast-snooping-flood=true])
> +
> +AT_CHECK([ovs-appctl ofproto/trace
> "in_port(3),eth(src=aa:55:aa:55:00:ff,dst=01:00:5e:5e:01:01),eth_type(0x0800),ipv4(src=10.0.0.1,dst=224.1.1.1,proto=17,tos=0,ttl=64,frag=no),udp(src=0,dst=8000)"],
> [0], [dnl
> +Flow:
> udp,in_port=3,vlan_tci=0x0000,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e:5e:01:01,nw_src=10.0.0.1,nw_dst=224.1.1.1,nw_tos=0,nw_ecn=0,nw_ttl=64,nw_frag=no,tp_src=0,tp_dst=8000
> +
> +bridge("br0")
> +-------------
> + 0. priority 32768
> + NORMAL
> + -> forwarding to mcast group port
> + -> forwarding to mcast flood port
> + -> mcast flood port is input port, dropping
> +
> +Final flow: unchanged
> +Megaflow:
> recirc_id=0,eth,udp,in_port=3,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e:5e:01:01,nw_dst=224.1.1.1,nw_frag=no
> +Datapath actions: 1,2
> +])
> +
> +OVS_VSWITCHD_STOP
> +AT_CLEANUP
> +
> +
> AT_SETUP([mcast - delete the port mdb when vlan configuration changed])
> OVS_VSWITCHD_START([])
>
> --
> 2.41.0
>
> _______________________________________________
> dev mailing list
> [email protected]
> https://mail.openvswitch.org/mailman/listinfo/ovs-dev
diff --git a/tests/mcast-snooping.at b/tests/mcast-snooping.at
index 21c806ef6..787b09570 100644
--- a/tests/mcast-snooping.at
+++ b/tests/mcast-snooping.at
@@ -189,6 +189,41 @@ Megaflow:
recirc_id=0,eth,udp,in_port=3,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e
Datapath actions: 1,2
])
+AT_CHECK([ovs-vsctl set bridge br0
other-config:mcast-snooping-disable-flood-unregistered=true])
+
+AT_CHECK([ovs-vsctl set port p3 other_config:mcast-snooping-flood=false])
+
+AT_CHECK([ovs-appctl ofproto/trace
"in_port(3),eth(src=aa:55:aa:55:00:ff,dst=01:00:5e:01:01:02),eth_type(0x0800),ipv4(src=10.0.0.1,dst=224.1.1.2,proto=17,tos=0,ttl=64,frag=no),udp(src=0,dst=9000)"],
[0], [dnl
+Flow:
udp,in_port=3,vlan_tci=0x0000,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e:01:01:02,nw_src=10.0.0.1,nw_dst=224.1.1.2,nw_tos=0,nw_ecn=0,nw_ttl=64,nw_frag=no,tp_src=0,tp_dst=9000
+
+bridge("br0")
+-------------
+ 0. priority 32768
+ NORMAL
+ -> forwarding to mcast flood port
+
+Final flow: unchanged
+Megaflow:
recirc_id=0,eth,udp,in_port=3,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e:01:01:02,nw_dst=224.1.1.2,nw_frag=no
+Datapath actions: 2
+])
+
+AT_CHECK([ovs-vsctl set port p3 other_config:mcast-snooping-flood=true])
+
+AT_CHECK([ovs-appctl ofproto/trace
"in_port(3),eth(src=aa:55:aa:55:00:ff,dst=01:00:5e:01:01:02),eth_type(0x0800),ipv4(src=10.0.0.1,dst=224.1.1.2,proto=17,tos=0,ttl=64,frag=no),udp(src=0,dst=9000)"],
[0], [dnl
+Flow:
udp,in_port=3,vlan_tci=0x0000,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e:01:01:02,nw_src=10.0.0.1,nw_dst=224.1.1.2,nw_tos=0,nw_ecn=0,nw_ttl=64,nw_frag=no,tp_src=0,tp_dst=9000
+
+bridge("br0")
+-------------
+ 0. priority 32768
+ NORMAL
+ -> forwarding to mcast flood port
+ -> mcast flood port is input port, dropping
+
+Final flow: unchanged
+Megaflow:
recirc_id=0,eth,udp,in_port=3,dl_src=aa:55:aa:55:00:ff,dl_dst=01:00:5e:01:01:02,nw_dst=224.1.1.2,nw_frag=no
+Datapath actions: 2
+])
+
OVS_VSWITCHD_STOP
AT_CLEANUP
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