[ovs-dev] [PATCH v3 1/4 ovn] OVN: Do not replace router port mac on gateway chassis.

Ankur Sharma ankur.sharma at nutanix.com
Mon Aug 5 23:43:27 UTC 2019


Hi Numan,

Sure, i will address the comments in V4.

Regards,
Ankur
________________________________
From: Numan Siddique <nusiddiq at redhat.com>
Sent: Monday, August 5, 2019 9:03 AM
To: Ankur Sharma <ankur.sharma at nutanix.com>
Cc: ovs-dev at openvswitch.org <ovs-dev at openvswitch.org>
Subject: Re: [ovs-dev] [PATCH v3 1/4 ovn] OVN: Do not replace router port mac on gateway chassis.


The patch LGTM. Few comments inline.

Please see below

Thanks
Numan

On Fri, Aug 2, 2019 at 5:23 AM Ankur Sharma <ankur.sharma at nutanix.com<mailto:ankur.sharma at nutanix.com>> wrote:
With 795d7f24ce0e2ed5454e193a059451d237289542 we have added
support for E-W routing on vlan backed networks by replacing
router port macs with chassis macs.

This replacement of router port mac need NOT be done on
gateway chassis for following reasons:

a. For N-S traffic, gateway chassis will respond to ARP
for the router port (to which it is attached) and
traffic will be using router port mac as destination mac.

b. Chassis redirect port is a centralized version of distributed
router port, hence we need not replace its mac with chassis mac
on the resident chassis.

This patch addresses the same.

Signed-off-by: Ankur Sharma <ankur.sharma at nutanix.com<mailto:ankur.sharma at nutanix.com>>
---
 controller/physical.c |  19 ++-
 controller/pinctrl.c  |  37 +++---
 controller/pinctrl.h  |   5 +
 tests/ovn.at [ovn.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=93XYmPJq9l6hvLgVS7A5rOBO8KIUbmNJSScv00RYSj4&s=Hqatk0ldWNSguWtHqv2wMfgfwjTI2wc7L0hadeF4C30&e=>          | 313 ++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 354 insertions(+), 20 deletions(-)

diff --git a/controller/physical.c b/controller/physical.c
index 5c2f74e..aa06b3f 100644
--- a/controller/physical.c
+++ b/controller/physical.c
@@ -38,6 +38,7 @@
 #include "lib/ovn-sb-idl.h"
 #include "lib/ovn-util.h"
 #include "physical.h"
+#include "pinctrl.h"
 #include "openvswitch/shash.h"
 #include "simap.h"
 #include "smap.h"
@@ -228,9 +229,12 @@ get_zone_ids(const struct sbrec_port_binding *binding,
 }

 static void
-put_replace_router_port_mac_flows(const struct
+put_replace_router_port_mac_flows(struct ovsdb_idl_index
+                                  *sbrec_port_binding_by_name,
+                                  const struct
                                   sbrec_port_binding *localnet_port,
                                   const struct sbrec_chassis *chassis,
+                                  const struct sset *active_tunnels,
                                   const struct hmap *local_datapaths,
                                   struct ofpbuf *ofpacts_p,
                                   ofp_port_t ofport,
@@ -270,6 +274,16 @@ put_replace_router_port_mac_flows(const struct
         struct eth_addr router_port_mac;
         struct match match;
         struct ofpact_mac *replace_mac;
+        char *cr_peer_name = xasprintf("cr-%s", rport_binding->logical_port);
+        if (pinctrl_is_chassis_resident(sbrec_port_binding_by_name,
+                                        chassis, active_tunnels,
+                                        cr_peer_name)) {
+            /* If a router port's chassisredirect port is
+             * resident on this chassis, then we need not do mac replace. */
+            free(cr_peer_name);
+            continue;
+        }
+        free(cr_peer_name);

         /* Table 65, priority 150.
          * =======================
@@ -787,7 +801,8 @@ consider_port_binding(struct ovsdb_idl_index *sbrec_port_binding_by_name,
                         &match, ofpacts_p, &binding->header_.uuid);

         if (!strcmp(binding->type, "localnet")) {
-            put_replace_router_port_mac_flows(binding, chassis,
+            put_replace_router_port_mac_flows(sbrec_port_binding_by_name,
+                                              binding, chassis, active_tunnels,
                                               local_datapaths, ofpacts_p,
                                               ofport, flow_table);
         }
diff --git a/controller/pinctrl.c b/controller/pinctrl.c
index f05579f..d0b2e27 100644
--- a/controller/pinctrl.c
+++ b/controller/pinctrl.c
@@ -455,6 +455,25 @@ pinctrl_init(void)
                                                 &pinctrl);
 }

+bool
+pinctrl_is_chassis_resident(struct ovsdb_idl_index *sbrec_port_binding_by_name,
+                            const struct sbrec_chassis *chassis,
+                            const struct sset *active_tunnels,
+                            const char *port_name)
+{
+    const struct sbrec_port_binding *pb
+        = lport_lookup_by_name(sbrec_port_binding_by_name, port_name);
+    if (!pb || !pb->chassis) {
+        return false;
+    }
+    if (strcmp(pb->type, "chassisredirect")) {
+        return pb->chassis == chassis;
+    } else {
+        return ha_chassis_group_is_active(pb->ha_chassis_group,
+                                          active_tunnels, chassis);
+    }
+}
+
 static ovs_be32
 queue_msg(struct rconn *swconn, struct ofpbuf *msg)
 {
@@ -3755,24 +3774,6 @@ get_localnet_vifs_l3gwports(
     sbrec_port_binding_index_destroy_row(target);
 }

-static bool
-pinctrl_is_chassis_resident(struct ovsdb_idl_index *sbrec_port_binding_by_name,
-                            const struct sbrec_chassis *chassis,
-                            const struct sset *active_tunnels,
-                            const char *port_name)
-{
-    const struct sbrec_port_binding *pb
-        = lport_lookup_by_name(sbrec_port_binding_by_name, port_name);
-    if (!pb || !pb->chassis) {
-        return false;
-    }
-    if (strcmp(pb->type, "chassisredirect")) {
-        return pb->chassis == chassis;
-    } else {
-        return ha_chassis_group_is_active(pb->ha_chassis_group,
-                                          active_tunnels, chassis);
-    }
-}

 /* Extracts the mac, IPv4 and IPv6 addresses, and logical port from
  * 'addresses' which should be of the format 'MAC [IP1 IP2 ..]
diff --git a/controller/pinctrl.h b/controller/pinctrl.h
index 80da28d..0fa9ba3 100644
--- a/controller/pinctrl.h
+++ b/controller/pinctrl.h
@@ -47,5 +47,10 @@ void pinctrl_run(struct ovsdb_idl_txn *ovnsb_idl_txn,
                  const struct sset *active_tunnels);
 void pinctrl_wait(struct ovsdb_idl_txn *ovnsb_idl_txn);
 void pinctrl_destroy(void);
+bool
+pinctrl_is_chassis_resident(struct ovsdb_idl_index *sbrec_port_binding_by_name,
+                            const struct sbrec_chassis *chassis,
+                            const struct sset *active_tunnels,
+                            const char *port_name);




I think its better if we rename this function to "lport_is_chassis_resident()" and add it in lport.c ?

Thanks
Numan


 #endif /* controller/pinctrl.h */
diff --git a/tests/ovn.at [ovn.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=93XYmPJq9l6hvLgVS7A5rOBO8KIUbmNJSScv00RYSj4&s=Hqatk0ldWNSguWtHqv2wMfgfwjTI2wc7L0hadeF4C30&e=> b/tests/ovn.at [ovn.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=93XYmPJq9l6hvLgVS7A5rOBO8KIUbmNJSScv00RYSj4&s=Hqatk0ldWNSguWtHqv2wMfgfwjTI2wc7L0hadeF4C30&e=>
index e88cffa..dc5887f 100644
--- a/tests/ovn.at [ovn.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=93XYmPJq9l6hvLgVS7A5rOBO8KIUbmNJSScv00RYSj4&s=Hqatk0ldWNSguWtHqv2wMfgfwjTI2wc7L0hadeF4C30&e=>
+++ b/tests/ovn.at [ovn.at]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovn.at&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=93XYmPJq9l6hvLgVS7A5rOBO8KIUbmNJSScv00RYSj4&s=Hqatk0ldWNSguWtHqv2wMfgfwjTI2wc7L0hadeF4C30&e=>
@@ -29,6 +29,12 @@ m4_define([OVN_CHECK_PACKETS],
   [ovn_check_packets__ "$1" "$2"
    AT_CHECK([sort $rcv_text], [0], [expout])])

+m4_define([OVN_CHECK_PACKETS_REMOVE_BROADCAST],
+  [ovn_check_packets__ "$1" "$2"
+   echo "received_text=$rcv_text"
+   sed -i '/ffffffffffff/d' $rcv_text
+   AT_CHECK([sort $rcv_text], [0], [expout])])
+
 AT_BANNER([OVN components])

 AT_SETUP([ovn -- lexer])
@@ -14990,3 +14996,310 @@ OVN_CHECK_PACKETS([hv2/vif3-tx.pcap], [expected])

 OVN_CLEANUP([hv1], [hv2])
 AT_CLEANUP
+
+
+AT_SETUP([ovn -- 2 HVs, 2 lports/HV, localnet ports, DVR N-S ARP handling])
+ovn_start
+
+# In this test cases we create 3 switches, all connected to same
+# physical network (through br-phys on each HV). LS1 and LS2 have
+# 1 VIF each. Each HV has 1 VIF port. The first digit
+# of VIF port name indicates the hypervisor it is bound to, e.g.
+# lp23 means VIF 3 on hv2.
+#
+# All the switches are connected to a logical router "router".
+#
+# Each switch's VLAN tag and their logical switch ports are:
+#   - ls1:
+#       - tagged with VLAN 101
+#       - ports: lp11
+#   - ls2:
+#       - tagged with VLAN 201
+#       - ports: lp22
+#   - ls-underlay:
+#       - tagged with VLAN 1000
+# Note: a localnet port is created for each switch to connect to
+# physical network.
+
+for i in 1 2; do
+    ls_name=ls$i
+    ovn-nbctl ls-add $ls_name
+    ln_port_name=ln$i
+    if test $i -eq 1; then
+        ovn-nbctl lsp-add $ls_name $ln_port_name "" 101
+    elif test $i -eq 2; then
+        ovn-nbctl lsp-add $ls_name $ln_port_name "" 201
+    fi
+    ovn-nbctl lsp-set-addresses $ln_port_name unknown
+    ovn-nbctl lsp-set-type $ln_port_name localnet
+    ovn-nbctl lsp-set-options $ln_port_name network_name=phys
+done
+
+# lsp_to_ls LSP
+#
+# Prints the name of the logical switch that contains LSP.
+lsp_to_ls () {
+    case $1 in dnl (
+        lp?[[11]]) echo ls1 ;; dnl (
+        lp?[[12]]) echo ls2 ;; dnl (
+        *) AT_FAIL_IF([:]) ;;
+    esac
+}
+
+vif_to_hv () {
+    case $1 in dnl (
+        vif[[1]]?) echo hv1 ;; dnl (
+        vif[[2]]?) echo hv2 ;; dnl (
+        vif?[[north]]?) echo hv4 ;; dnl (
+        *) AT_FAIL_IF([:]) ;;
+    esac
+}
+
+ip_to_hex() {
+       printf "%02x%02x%02x%02x" "$@"
+}
+
+net_add n1
+for i in 1 2; do
+    sim_add hv$i
+    as hv$i
+    ovs-vsctl add-br br-phys
+    ovs-vsctl set open . external-ids:ovn-bridge-mappings=phys:br-phys
+    ovs-vsctl set open . external-ids:ovn-chassis-mac-mappings="phys:aa:bb:cc:dd:ee:$i$i"
+    ovn_attach n1 br-phys 192.168.0.$i
+
+    ovs-vsctl add-port br-int vif$i$i -- \
+        set Interface vif$i$i external-ids:iface-id=lp$i$i \
+                              options:tx_pcap=hv$i/vif$i$i-tx.pcap \
+                              options:rxq_pcap=hv$i/vif$i$i-rx.pcap \
+                              ofport-request=$i$i
+
+    lsp_name=lp$i$i
+    ls_name=$(lsp_to_ls $lsp_name)
+
+    ovn-nbctl lsp-add $ls_name $lsp_name
+    ovn-nbctl lsp-set-addresses $lsp_name "f0:00:00:00:00:$i$i 192.168.$i.$i"
+    ovn-nbctl lsp-set-port-security $lsp_name f0:00:00:00:00:$i$i
+
+    OVS_WAIT_UNTIL([test x`ovn-nbctl lsp-get-up $lsp_name` = xup])
+
+done
+
+ovn-nbctl ls-add ls-underlay
+ovn-nbctl lsp-add ls-underlay ln3 "" 1000
+ovn-nbctl lsp-set-addresses ln3 unknown
+ovn-nbctl lsp-set-type ln3 localnet
+ovn-nbctl lsp-set-options ln3 network_name=phys
+
+ovn-nbctl ls-add ls-north
+ovn-nbctl lsp-add ls-north ln4 "" 1000
+ovn-nbctl lsp-set-addresses ln4 unknown
+ovn-nbctl lsp-set-type ln4 localnet
+ovn-nbctl lsp-set-options ln4 network_name=phys
+
+# Add a VM on ls-north
+ovn-nbctl lsp-add ls-north lp-north
+ovn-nbctl lsp-set-addresses lp-north "f0:f0:00:00:00:11 172.31.0.10"
+ovn-nbctl lsp-set-port-security lp-north f0:f0:00:00:00:11
+
+# Add 3rd hypervisor
+sim_add hv3
+as hv3 ovs-vsctl add-br br-phys
+as hv3 ovs-vsctl set open . external-ids:ovn-bridge-mappings=phys:br-phys
+as hv3 ovs-vsctl set open . external-ids:ovn-chassis-mac-mappings="phys:aa:bb:cc:dd:ee:33"
+as hv3 ovn_attach n1 br-phys 192.168.0.3
+
+# Add 4th hypervisor
+sim_add hv4
+as hv4 ovs-vsctl add-br br-phys
+as hv4 ovs-vsctl set open . external-ids:ovn-bridge-mappings=phys:br-phys
+as hv4 ovs-vsctl set open . external-ids:ovn-chassis-mac-mappings="phys:aa:bb:cc:dd:ee:44"
+as hv4 ovn_attach n1 br-phys 192.168.0.4
+
+as hv4 ovs-vsctl add-port br-int vif-north -- \
+        set Interface vif-north external-ids:iface-id=lp-north \
+                              options:tx_pcap=hv4/vif-north-tx.pcap \
+                              options:rxq_pcap=hv4/vif-north-rx.pcap \
+                              ofport-request=44
+
+ovn-nbctl lr-add router
+ovn-nbctl lrp-add router router-to-ls1 00:00:01:01:02:03 192.168.1.3/24
+ovn-nbctl [192.168.1.3]<https://urldefense.proofpoint.com/v2/url?u=http-3A__192.168.1.3_24-2Bovn-2Dnbctl&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=93XYmPJq9l6hvLgVS7A5rOBO8KIUbmNJSScv00RYSj4&s=6TtYOZVbDNxjTpGK_G7D7LFFq0sdi7AR123wV-Wg0R8&e=> lrp-add router router-to-ls2 00:00:01:01:02:05 192.168.2.3/24
+ovn-nbctl [192.168.2.3]<https://urldefense.proofpoint.com/v2/url?u=http-3A__192.168.2.3_24-2Bovn-2Dnbctl&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=93XYmPJq9l6hvLgVS7A5rOBO8KIUbmNJSScv00RYSj4&s=tD2Xla0vv1QVhvMEzEHxJxJS-CM5I75ijVETjngxE0w&e=> lrp-add router router-to-underlay 00:00:01:01:02:07 172.31.0.1/24 [172.31.0.1]<https://urldefense.proofpoint.com/v2/url?u=http-3A__172.31.0.1_24&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=93XYmPJq9l6hvLgVS7A5rOBO8KIUbmNJSScv00RYSj4&s=UM0aT9B2TwjEGcQpp-T87s1pmNkLU_vudWF5EOlmFFg&e=>
+
+ovn-nbctl lsp-add ls1 ls1-to-router -- set Logical_Switch_Port ls1-to-router type=router \
+          options:router-port=router-to-ls1 -- lsp-set-addresses ls1-to-router router
+ovn-nbctl lsp-add ls2 ls2-to-router -- set Logical_Switch_Port ls2-to-router type=router \
+          options:router-port=router-to-ls2 -- lsp-set-addresses ls2-to-router router
+ovn-nbctl lsp-add ls-underlay underlay-to-router -- set Logical_Switch_Port \
+                              underlay-to-router type=router \
+                              options:router-port=router-to-underlay \
+                              -- lsp-set-addresses underlay-to-router router
+
+
+OVN_POPULATE_ARP
+
+# lsp_to_ls LSP
+#
+# Prints the name of the logical switch that contains LSP.
+lsp_to_ls () {
+    case $1 in dnl (
+        lp?[[11]]) echo ls1 ;; dnl (
+        lp?[[12]]) echo ls2 ;; dnl (
+        *) AT_FAIL_IF([:]) ;;
+    esac
+}
+
+vif_to_ls () {
+    case $1 in dnl (
+        vif?[[11]]) echo ls1 ;; dnl (
+        vif?[[12]]) echo ls2 ;; dnl (
+        vif-north) echo ls-north ;; dnl (
+        *) AT_FAIL_IF([:]) ;;
+    esac
+}
+
+hv_to_num () {
+    case $1 in dnl (
+        hv1) echo 1 ;; dnl (
+        hv2) echo 2 ;; dnl (
+        hv3) echo 3 ;; dnl (
+        hv4) echo 4 ;; dnl (
+        *) AT_FAIL_IF([:]) ;;
+    esac
+}
+
+vif_to_num () {
+    case $1 in dnl (
+        vif22) echo 22 ;; dnl (
+        vif21) echo 21 ;; dnl (
+        vif11) echo 11 ;; dnl (
+        *) AT_FAIL_IF([:]) ;;
+    esac
+}
+
+vif_to_hv () {
+    case $1 in dnl (
+        vif[[1]]?) echo hv1 ;; dnl (
+        vif[[2]]?) echo hv2 ;; dnl (
+        vif-north) echo hv4 ;; dnl (
+        *) AT_FAIL_IF([:]) ;;
+    esac
+}
+
+vif_to_lrp () {
+    echo router-to-`vif_to_ls $1`
+}
+
+ip_to_hex() {
+       printf "%02x%02x%02x%02x" "$@"
+}
+
+# Dump a bunch of info helpful for debugging if there's a failure.
+
+echo "------ OVN dump ------"
+ovn-nbctl show
+ovn-sbctl show
+ovn-sbctl list port_binding
+ovn-sbctl list mac_binding
+
+echo "------ hv1 dump ------"
+as hv1 ovs-vsctl show
+as hv1 ovs-vsctl list Open_Vswitch
+
+echo "------ hv2 dump ------"
+as hv2 ovs-vsctl show
+as hv2 ovs-vsctl list Open_Vswitch
+
+echo "------ hv3 dump ------"
+as hv3 ovs-vsctl show
+as hv3 ovs-vsctl list Open_Vswitch
+
+echo "------ hv4 dump ------"
+as hv4 ovs-vsctl show
+as hv4 ovs-vsctl list Open_Vswitch
+
+# test_arp INPORT SHA SPA TPA [REPLY_HA]
+#
+# Causes a packet to be received on INPORT.  The packet is an ARP
+# request with SHA, SPA, and TPA as specified.  If REPLY_HA is provided, then
+# it should be the hardware address of the target to expect to receive in an
+# ARP reply; otherwise no reply is expected.
+#
+# INPORT is an logical switch port number, e.g. 11 for vif11.
+# SHA and REPLY_HA are each 12 hex digits.
+# SPA and TPA are each 8 hex digits.
+test_arp() {
+    local inport=$1 sha=$2 spa=$3 tpa=$4 reply_ha=$5
+    local request=ffffffffffff${sha}08060001080006040001${sha}${spa}ffffffffffff${tpa}
+    hv=`vif_to_hv $inport`
+    as $hv ovs-appctl netdev-dummy/receive $inport $request
+
+    if test X$reply_ha = X; then
+        # Expect to receive the broadcast ARP on the other logical switch ports
+        # if no reply is expected.
+        local i j
+        for i in 1 2 3; do
+            for j in 1 2 3; do
+                if test $i$j != $inport; then
+                    echo $request >> $i$j.expected
+                fi
+            done
+        done
+    else
+        # Expect to receive the reply, if any.
+        local reply=${sha}${reply_ha}08060001080006040002${reply_ha}${tpa}${sha}${spa}
+        local reply_vid=${sha}${reply_ha}810003e808060001080006040002${reply_ha}${tpa}${sha}${spa}
+        echo $reply_vid >> ${inport}_vid.expected
+        echo $reply >> $inport.expected
+    fi
+}
+
+sip=`ip_to_hex 172 31 0 10`
+tip=`ip_to_hex 172 31 0 1`
+
+# Set a hypervisor as gateway chassis, for router port 172.31.0.1
+ovn-nbctl lrp-set-gateway-chassis router-to-underlay hv3
+ovn-nbctl --wait=sb sync
+sleep 2

Can you please remove these sleeps. When the above command -lrp-set-gateway-chassis,
ovn-controller on hv3 should bind the port - cr-router-to-underlay.

So can you please use something like - OVS_WAIT_UNTIL([test x`ovn-sbctl --bare --columns chassis find port_binding  cr-router-to-underlay`=xhv3])


+
+test_arp vif-north f0f000000011 $sip $tip 000001010207
+
+sleep 1

If you can think of way to remove this sleep that would be great.
OVN_CHECK_PACKETS macro uses OVS_WAIT_UNTIL. May be you can use the same for
OVN_CHECK_PACKETS_REMOVE_BROADCAST ?


+
+# Confirm that vif-north gets a single ARP reply
+OVN_CHECK_PACKETS_REMOVE_BROADCAST([hv4/vif-north-tx.pcap], [vif-north.expected])
+
+# Confirm that only redirect chassis allowed arp resolution.
+OVN_CHECK_PACKETS_REMOVE_BROADCAST([hv3/br-phys_n1-tx.pcap], [vif-north_vid.expected])
+AT_CHECK([grep 000001010207 hv3/br-phys_n1-tx.packets | wc -l], [0], [[1
+]])
+
+# Confirm that other OVN chassis did not generate ARP reply.
+$PYTHON "$top_srcdir/utilities/ovs-pcap.in [ovs-pcap.in]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovs-2Dpcap.in&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=93XYmPJq9l6hvLgVS7A5rOBO8KIUbmNJSScv00RYSj4&s=FKO8LrhPtIKEsE8tSS4Kaw9JCf8HV49dqacStTRESFE&e=>" hv1/br-phys_n1-tx.pcap > hv1/br-phys_n1-tx.packets
+$PYTHON "$top_srcdir/utilities/ovs-pcap.in [ovs-pcap.in]<https://urldefense.proofpoint.com/v2/url?u=http-3A__ovs-2Dpcap.in&d=DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=mZwX9gFQgeJHzTg-68aCJgsODyUEVsHGFOfL90J6MJY&m=93XYmPJq9l6hvLgVS7A5rOBO8KIUbmNJSScv00RYSj4&s=FKO8LrhPtIKEsE8tSS4Kaw9JCf8HV49dqacStTRESFE&e=>" hv2/br-phys_n1-tx.pcap > hv2/br-phys_n1-tx.packets
+
+AT_CHECK([grep 000001010207 hv1/br-phys_n1-tx.packets | wc -l], [0], [[0
+]])
+AT_CHECK([grep 000001010207 hv2/br-phys_n1-tx.packets | wc -l], [0], [[0
+]])
+
+echo "----------- Post Traffic hv1 dump -----------"
+as hv1 ovs-ofctl -O OpenFlow13 dump-flows br-int
+as hv1 ovs-appctl fdb/show br-phys
+
+echo "----------- Post Traffic hv2 dump -----------"
+as hv2 ovs-ofctl -O OpenFlow13 dump-flows br-int
+as hv2 ovs-appctl fdb/show br-phys
+
+echo "----------- Post Traffic hv3 dump -----------"
+as hv3 ovs-ofctl -O OpenFlow13 dump-flows br-int
+as hv3 ovs-appctl fdb/show br-phys
+
+echo "----------- Post Traffic hv4 dump -----------"
+as hv4 ovs-ofctl -O OpenFlow13 dump-flows br-int
+as hv4 ovs-appctl fdb/show br-phys
+
+OVN_CLEANUP([hv1],[hv2],[hv3],[hv4])
+
+AT_CLEANUP
--
1.8.3.1

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