On Fri, Jul 10, 2020 at 07:20:02PM +0200, Ilya Maximets wrote: > On 6/29/20 3:31 PM, Martin Varghese wrote: > > From: Martin Varghese <martin.vargh...@nokia.com> > > > > There are various L3 encapsulation standards using UDP being discussed to > > leverage the UDP based load balancing capability of different networks. > > MPLSoUDP (__ https://tools.ietf.org/html/rfc7510) is one among them. > > > > The Bareudp tunnel provides a generic L3 encapsulation support for > > tunnelling different L3 protocols like MPLS, IP, NSH etc. inside a UDP > > tunnel. > > > > An example to create bareudp device to tunnel MPLS traffic is > > given > > > > $ ovs-vsctl add-port br_mpls udp_port -- set interface udp_port \ > > type=bareudp options:remote_ip=2.1.1.3 > > options:local_ip=2.1.1.2 \ > > options:payload_type=0x8847 options:dst_port=6635 \ > > options:packet_type="legacy_l3" \ > > ofport_request=$bareudp_egress_port > > > > The bareudp device supports special handling for MPLS & IP as > > they can have multiple ethertypes. MPLS procotcol can have ethertypes > > ETH_P_MPLS_UC (unicast) & ETH_P_MPLS_MC (multicast). IP protocol can have > > ethertypes ETH_P_IP (v4) & ETH_P_IPV6 (v6). > > > > The bareudp device to tunnel L3 traffic with multiple ethertypes > > (MPLS & IP) can be created by passing the L3 protocol name as string in > > the field payload_type. An example to create bareudp device to tunnel > > MPLS unicast & multicast traffic is given below. > > > > $ ovs-vsctl add-port br_mpls udp_port -- set interface > > udp_port \ > > type=bareudp options:remote_ip=2.1.1.3 > > options:local_ip=2.1.1.2 \ > > options:payload_type=mpls options:dst_port=6635 \ > > options:packet_type="legacy_l3" > > > > Signed-off-by: Martin Varghese <martin.vargh...@nokia.com> > > --- > > Changes in v2: > > - Removed vport-bareudp module. > > > > Changes in v3: > > - Added net-next upstream commit id and message to commit message. > > > > Changes in v4: > > - Removed kernel datapath changes. > > > > Changes in v5: > > - Fixed release notes errors. > > - Fixed coding errors in dpif-nelink-rtnl.c. > > > > Changes in v6: > > - Added code to enable rx metadata collection in the kernel device. > > - Added version history. > > > > Documentation/automake.mk | 1 + > > Documentation/faq/bareudp.rst | 62 > > +++++++++++++++++++++++ > > Documentation/faq/index.rst | 1 + > > Documentation/faq/releases.rst | 1 + > > NEWS | 4 ++ > > datapath/linux/compat/include/linux/openvswitch.h | 10 ++++ > > lib/dpif-netlink-rtnl.c | 55 ++++++++++++++++++++ > > lib/dpif-netlink.c | 5 ++ > > lib/netdev-vport.c | 27 +++++++++- > > lib/netdev.h | 1 + > > ofproto/ofproto-dpif-xlate.c | 1 + > > tests/system-layer3-tunnels.at | 47 +++++++++++++++++ > > 12 files changed, 213 insertions(+), 2 deletions(-) > > create mode 100644 Documentation/faq/bareudp.rst > > > > diff --git a/Documentation/automake.mk b/Documentation/automake.mk > > index f85c432..ea3475f 100644 > > --- a/Documentation/automake.mk > > +++ b/Documentation/automake.mk > > @@ -88,6 +88,7 @@ DOC_SOURCE = \ > > Documentation/faq/terminology.rst \ > > Documentation/faq/vlan.rst \ > > Documentation/faq/vxlan.rst \ > > + Documentation/faq/bareudp.rst \ > > Documentation/internals/index.rst \ > > Documentation/internals/authors.rst \ > > Documentation/internals/bugs.rst \ > > diff --git a/Documentation/faq/bareudp.rst b/Documentation/faq/bareudp.rst > > new file mode 100644 > > index 0000000..9266daa > > --- /dev/null > > +++ b/Documentation/faq/bareudp.rst > > @@ -0,0 +1,62 @@ > > +.. > > + Licensed under the Apache License, Version 2.0 (the "License"); you > > may > > + not use this file except in compliance with the License. You may > > obtain > > + a copy of the License at > > + > > + http://www.apache.org/licenses/LICENSE-2.0 > > + > > + Unless required by applicable law or agreed to in writing, software > > + distributed under the License is distributed on an "AS IS" BASIS, > > WITHOUT > > + WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See > > the > > + License for the specific language governing permissions and > > limitations > > + under the License. > > + > > + Convention for heading levels in Open vSwitch documentation: > > + > > + ======= Heading 0 (reserved for the title in a document) > > + ------- Heading 1 > > + ~~~~~~~ Heading 2 > > + +++++++ Heading 3 > > + ''''''' Heading 4 > > + > > + Avoid deeper levels because they do not render well. > > + > > +======= > > +Bareudp > > +======= > > + > > +Q: What is Bareudp? > > + > > + A: There are various L3 encapsulation standards using UDP being > > discussed > > + to leverage the UDP based load balancing capability of different > > + networks. MPLSoUDP (__ https://tools.ietf.org/html/rfc7510) is one > > among > > + them. > > + > > + The Bareudp tunnel provides a generic L3 encapsulation support for > > + tunnelling different L3 protocols like MPLS, IP, NSH etc. inside a > > UDP > > + tunnel. > > + > > + An example to create bareudp device to tunnel MPLS traffic is given > > + below.:: > > + > > + $ ovs-vsctl add-port br_mpls udp_port -- set interface udp_port > > \ > > + type=bareudp options:remote_ip=2.1.1.3 > > options:local_ip=2.1.1.2 \ > > + options:payload_type=0x8847 options:dst_port=6635 \ > > + options:packet_type="legacy_l3" \ > > + ofport_request=$bareudp_egress_port > > + > > + The bareudp device supports special handling for MPLS & IP as they > > can > > + have multiple ethertypes. > > + MPLS procotcol can have ethertypes ETH_P_MPLS_UC (unicast) & > > + ETH_P_MPLS_MC (multicast). IP protocol can have ethertypes ETH_P_IP > > (v4) > > + & ETH_P_IPV6 (v6). > > + > > + The bareudp device to tunnel L3 traffic with multiple ethertypes > > + (MPLS & IP) can be created by passing the L3 protocol name as > > string in > > + the field payload_type. An example to create bareudp device to > > tunnel > > + MPLS unicast & multicast traffic is given below.:: > > + > > + $ ovs-vsctl add-port br_mpls udp_port -- set interface > > udp_port \ > > + type=bareudp options:remote_ip=2.1.1.3 > > options:local_ip=2.1.1.2 \ > > + options:payload_type=mpls options:dst_port=6635 \ > > + options:packet_type="legacy_l3" > > diff --git a/Documentation/faq/index.rst b/Documentation/faq/index.rst > > index 334b828..1dd2998 100644 > > --- a/Documentation/faq/index.rst > > +++ b/Documentation/faq/index.rst > > @@ -30,6 +30,7 @@ Open vSwitch FAQ > > .. toctree:: > > :maxdepth: 2 > > > > + bareudp > > configuration > > contributing > > design > > diff --git a/Documentation/faq/releases.rst b/Documentation/faq/releases.rst > > index e5cef39..9915839 100644 > > --- a/Documentation/faq/releases.rst > > +++ b/Documentation/faq/releases.rst > > @@ -136,6 +136,7 @@ Q: Are all features available with all datapaths? > > Tunnel - ERSPAN 4.18 2.10 2.10 NO > > Tunnel - ERSPAN-IPv6 4.18 2.10 2.10 NO > > Tunnel - GTP-U NO NO 2.14 NO > > + Tunnel - Bareudp 5.7 NO 2.14 NO > > There should be NO instead of 2.14, since you're not adding userspace datapath > support. > Noted. > > QoS - Policing YES 1.1 2.6 NO > > QoS - Shaping YES 1.1 NO NO > > sFlow YES 1.0 1.0 NO > > diff --git a/NEWS b/NEWS > > index 0116b3e..f5aa840 100644 > > --- a/NEWS > > +++ b/NEWS > > @@ -23,6 +23,10 @@ Post-v2.13.0 > > - Tunnels: TC Flower offload > > * Tunnel Local endpoint address masked match are supported. > > * Tunnel Romte endpoint address masked match are supported. > > + - Bareudp Tunnel > > + * Bareudp device support is present in linux kernel from version 5.7 > > + * Kernel bareudp device is not backported to ovs tree. > > + * Userspace datapath support is not added > > > > > > v2.13.0 - 14 Feb 2020 > > diff --git a/datapath/linux/compat/include/linux/openvswitch.h > > b/datapath/linux/compat/include/linux/openvswitch.h > > index cc41bbe..3073faa 100644 > > --- a/datapath/linux/compat/include/linux/openvswitch.h > > +++ b/datapath/linux/compat/include/linux/openvswitch.h > > @@ -240,6 +240,7 @@ enum ovs_vport_type { > > OVS_VPORT_TYPE_GRE, /* GRE tunnel. */ > > OVS_VPORT_TYPE_VXLAN, /* VXLAN tunnel. */ > > OVS_VPORT_TYPE_GENEVE, /* Geneve tunnel. */ > > + OVS_VPORT_TYPE_BAREUDP, /* Bareudp tunnel. */ > > Since this is not defined in upstream kernel, we should, probably, > make it '= 111' in order to avoid possible future collisions. > We could make it 111 > > OVS_VPORT_TYPE_LISP = 105, /* LISP tunnel */ > > OVS_VPORT_TYPE_STT = 106, /* STT tunnel */ > > OVS_VPORT_TYPE_ERSPAN = 107, /* ERSPAN tunnel. */ > > @@ -308,6 +309,15 @@ enum { > > > > #define OVS_VXLAN_EXT_MAX (__OVS_VXLAN_EXT_MAX - 1) > > > > +enum { > > + OVS_BAREUDP_EXT_UNSPEC, > > + OVS_BAREUDP_EXT_MULTIPROTO_MODE, > > + /* place new values here to fill gap. */ > > There is no any gap here. > Noted > > + __OVS_BAREUDP_EXT_MAX, > > +}; > > + > > +#define OVS_BAREUDP_EXT_MAX (__OVS_BAREUDP_EXT_MAX - 1) > > + > > /* OVS_VPORT_ATTR_OPTIONS attributes for tunnels. > > */ > > enum { > > diff --git a/lib/dpif-netlink-rtnl.c b/lib/dpif-netlink-rtnl.c > > index fd157ce..3f6842a 100644 > > --- a/lib/dpif-netlink-rtnl.c > > +++ b/lib/dpif-netlink-rtnl.c > > @@ -58,6 +58,19 @@ VLOG_DEFINE_THIS_MODULE(dpif_netlink_rtnl); > > #define IFLA_GENEVE_UDP_ZERO_CSUM6_RX 10 > > #endif > > > > +#ifndef __IFLA_BAREUDP_MAX > > +#define IFLA_BAREUDP_MAX 0 > > +#endif > > +#if IFLA_BAREUDP_MAX < 4 > > +#define IFLA_BAREUDP_PORT 1 > > +#define IFLA_BAREUDP_ETHERTYPE 2 > > +#define IFLA_BAREUDP_SRCPORT_MIN 3 > > +#define IFLA_BAREUDP_MULTIPROTO_MODE 4 > > +#define IFLA_BAREUDP_RX_COLLECT_METADATA 5 > > +#endif > > + > > +#define BAREUDP_MPLS_SRCPORT_MIN 49153 > > + > > static const struct nl_policy rtlink_policy[] = { > > [IFLA_LINKINFO] = { .type = NL_A_NESTED }, > > }; > > @@ -81,6 +94,10 @@ static const struct nl_policy geneve_policy[] = { > > [IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NL_A_U8 }, > > [IFLA_GENEVE_PORT] = { .type = NL_A_U16 }, > > }; > > +static const struct nl_policy bareudp_policy[] = { > > + [IFLA_BAREUDP_PORT] = { .type = NL_A_U16 }, > > + [IFLA_BAREUDP_ETHERTYPE] = { .type = NL_A_U16 }, > > +}; > > > > static const char * > > vport_type_to_kind(enum ovs_vport_type type, > > @@ -113,6 +130,8 @@ vport_type_to_kind(enum ovs_vport_type type, > > } > > case OVS_VPORT_TYPE_GTPU: > > return NULL; > > + case OVS_VPORT_TYPE_BAREUDP: > > + return "bareudp"; > > case OVS_VPORT_TYPE_NETDEV: > > case OVS_VPORT_TYPE_INTERNAL: > > case OVS_VPORT_TYPE_LISP: > > @@ -243,6 +262,24 @@ dpif_netlink_rtnl_geneve_verify(const struct > > netdev_tunnel_config *tnl_cfg, > > > > return err; > > } > > +static int > > +dpif_netlink_rtnl_bareudp_verify(const struct netdev_tunnel_config > > *tnl_cfg, > > + const char *kind, struct ofpbuf *reply) > > +{ > > + struct nlattr *bareudp[ARRAY_SIZE(bareudp_policy)]; > > + int err; > > + > > + err = rtnl_policy_parse(kind, reply, bareudp_policy, bareudp, > > + ARRAY_SIZE(bareudp_policy)); > > + if (!err) { > > + if ((tnl_cfg->dst_port != > > nl_attr_get_be16(bareudp[IFLA_BAREUDP_PORT])) > > + || (tnl_cfg->payload_ethertype > > + != nl_attr_get_be16(bareudp[IFLA_BAREUDP_ETHERTYPE]))) { > > + err = EINVAL; > > + } > > + } > > + return err; > > +} > > > > static int > > dpif_netlink_rtnl_verify(const struct netdev_tunnel_config *tnl_cfg, > > @@ -275,6 +312,9 @@ dpif_netlink_rtnl_verify(const struct > > netdev_tunnel_config *tnl_cfg, > > case OVS_VPORT_TYPE_GENEVE: > > err = dpif_netlink_rtnl_geneve_verify(tnl_cfg, kind, reply); > > break; > > + case OVS_VPORT_TYPE_BAREUDP: > > + err = dpif_netlink_rtnl_bareudp_verify(tnl_cfg, kind, reply); > > + break; > > case OVS_VPORT_TYPE_NETDEV: > > case OVS_VPORT_TYPE_INTERNAL: > > case OVS_VPORT_TYPE_LISP: > > @@ -357,6 +397,20 @@ dpif_netlink_rtnl_create(const struct > > netdev_tunnel_config *tnl_cfg, > > nl_msg_put_u8(&request, IFLA_GENEVE_UDP_ZERO_CSUM6_RX, 1); > > nl_msg_put_be16(&request, IFLA_GENEVE_PORT, tnl_cfg->dst_port); > > break; > > + case OVS_VPORT_TYPE_BAREUDP: > > + nl_msg_put_be16(&request, IFLA_BAREUDP_ETHERTYPE, > > + tnl_cfg->payload_ethertype); > > + if ((tnl_cfg->payload_ethertype == htons(ETH_TYPE_MPLS)) || > > + (tnl_cfg->payload_ethertype == htons(ETH_TYPE_MPLS_MCAST))) { > > + nl_msg_put_u16(&request, IFLA_BAREUDP_SRCPORT_MIN, > > + BAREUDP_MPLS_SRCPORT_MIN); > > + } > > + nl_msg_put_be16(&request, IFLA_BAREUDP_PORT, tnl_cfg->dst_port); > > + if (tnl_cfg->exts & (1 << OVS_BAREUDP_EXT_MULTIPROTO_MODE)) { > > + nl_msg_put_flag(&request, IFLA_BAREUDP_MULTIPROTO_MODE); > > + } > > + nl_msg_put_flag(&request, IFLA_BAREUDP_RX_COLLECT_METADATA); > > + break; > > case OVS_VPORT_TYPE_NETDEV: > > case OVS_VPORT_TYPE_INTERNAL: > > case OVS_VPORT_TYPE_LISP: > > @@ -470,6 +524,7 @@ dpif_netlink_rtnl_port_destroy(const char *name, const > > char *type) > > case OVS_VPORT_TYPE_ERSPAN: > > case OVS_VPORT_TYPE_IP6ERSPAN: > > case OVS_VPORT_TYPE_IP6GRE: > > + case OVS_VPORT_TYPE_BAREUDP: > > return dpif_netlink_rtnl_destroy(name); > > case OVS_VPORT_TYPE_NETDEV: > > case OVS_VPORT_TYPE_INTERNAL: > > diff --git a/lib/dpif-netlink.c b/lib/dpif-netlink.c > > index 18322e8..2ad0e64 100644 > > --- a/lib/dpif-netlink.c > > +++ b/lib/dpif-netlink.c > > @@ -749,6 +749,9 @@ get_vport_type(const struct dpif_netlink_vport *vport) > > case OVS_VPORT_TYPE_GTPU: > > return "gtpu"; > > > > + case OVS_VPORT_TYPE_BAREUDP: > > + return "bareudp"; > > + > > case OVS_VPORT_TYPE_UNSPEC: > > case __OVS_VPORT_TYPE_MAX: > > break; > > @@ -784,6 +787,8 @@ netdev_to_ovs_vport_type(const char *type) > > return OVS_VPORT_TYPE_GRE; > > } else if (!strcmp(type, "gtpu")) { > > return OVS_VPORT_TYPE_GTPU; > > + } else if (!strcmp(type, "bareudp")) { > > + return OVS_VPORT_TYPE_BAREUDP; > > } else { > > return OVS_VPORT_TYPE_UNSPEC; > > } > > diff --git a/lib/netdev-vport.c b/lib/netdev-vport.c > > index 0252b61..c86d420 100644 > > --- a/lib/netdev-vport.c > > +++ b/lib/netdev-vport.c > > @@ -112,7 +112,7 @@ netdev_vport_needs_dst_port(const struct netdev *dev) > > return (class->get_config == get_tunnel_config && > > (!strcmp("geneve", type) || !strcmp("vxlan", type) || > > !strcmp("lisp", type) || !strcmp("stt", type) || > > - !strcmp("gtpu", type))); > > + !strcmp("gtpu", type) || !strcmp("bareudp",type))); > > } > > > > const char * > > @@ -219,6 +219,8 @@ netdev_vport_construct(struct netdev *netdev_) > > dev->tnl_cfg.dst_port = port ? htons(port) : htons(STT_DST_PORT); > > } else if (!strcmp(type, "gtpu")) { > > dev->tnl_cfg.dst_port = port ? htons(port) : htons(GTPU_DST_PORT); > > + } else if (!strcmp(type, "bareudp")) { > > + dev->tnl_cfg.dst_port = htons(port); > > } > > > > dev->tnl_cfg.dont_fragment = true; > > @@ -438,6 +440,8 @@ tunnel_supported_layers(const char *type, > > return TNL_L2 | TNL_L3; > > } else if (!strcmp(type, "gtpu")) { > > return TNL_L3; > > + } else if (!strcmp(type, "bareudp")) { > > + return TNL_L3; > > } else { > > return TNL_L2; > > } > > @@ -745,6 +749,16 @@ set_tunnel_config(struct netdev *dev_, const struct > > smap *args, char **errp) > > goto out; > > } > > } > > + } else if (!strcmp(node->key, "payload_type")) { > > + if (strcmp(node->key, "mpls")) { > > + tnl_cfg.payload_ethertype = htons(ETH_TYPE_MPLS); > > + tnl_cfg.exts |= (1 << OVS_BAREUDP_EXT_MULTIPROTO_MODE); > > + } else if ((strcmp(node->key, "ip"))) { > > + tnl_cfg.payload_ethertype = htons(ETH_TYPE_IP); > > + tnl_cfg.exts |= (1 << OVS_BAREUDP_EXT_MULTIPROTO_MODE); > > + } else { > > + tnl_cfg.payload_ethertype = htons(atoi(node->value)); > > + } > > } else { > > ds_put_format(&errors, "%s: unknown %s argument '%s'\n", name, > > type, node->key); > > @@ -917,7 +931,8 @@ get_tunnel_config(const struct netdev *dev, struct smap > > *args) > > (!strcmp("vxlan", type) && dst_port != VXLAN_DST_PORT) || > > (!strcmp("lisp", type) && dst_port != LISP_DST_PORT) || > > (!strcmp("stt", type) && dst_port != STT_DST_PORT) || > > - (!strcmp("gtpu", type) && dst_port != GTPU_DST_PORT)) { > > + (!strcmp("gtpu", type) && dst_port != GTPU_DST_PORT) || > > + !strcmp("bareudp", type)) { > > smap_add_format(args, "dst_port", "%d", dst_port); > > } > > } > > @@ -1243,6 +1258,14 @@ netdev_vport_tunnel_register(void) > > }, > > {{NULL, NULL, 0, 0}} > > }, > > + { "udp_sys", > > + { > > + TUNNEL_FUNCTIONS_COMMON, > > + .type = "bareudp", > > + .get_ifindex = NETDEV_VPORT_GET_IFINDEX, > > + }, > > + {{NULL, NULL, 0, 0}} > > + }, > > > > }; > > static struct ovsthread_once once = OVSTHREAD_ONCE_INITIALIZER; > > diff --git a/lib/netdev.h b/lib/netdev.h > > index fdbe0e1..f15bca5 100644 > > --- a/lib/netdev.h > > +++ b/lib/netdev.h > > @@ -107,6 +107,7 @@ struct netdev_tunnel_config { > > bool out_key_flow; > > ovs_be64 out_key; > > > > + ovs_be16 payload_ethertype; > > ovs_be16 dst_port; > > > > bool ip_src_flow; > > diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c > > index e0ede2c..6e07960 100644 > > --- a/ofproto/ofproto-dpif-xlate.c > > +++ b/ofproto/ofproto-dpif-xlate.c > > @@ -3573,6 +3573,7 @@ propagate_tunnel_data_to_flow(struct xlate_ctx *ctx, > > struct eth_addr dmac, > > case OVS_VPORT_TYPE_VXLAN: > > case OVS_VPORT_TYPE_GENEVE: > > case OVS_VPORT_TYPE_GTPU: > > + case OVS_VPORT_TYPE_BAREUDP: > > nw_proto = IPPROTO_UDP; > > break; > > case OVS_VPORT_TYPE_LISP: > > diff --git a/tests/system-layer3-tunnels.at b/tests/system-layer3-tunnels.at > > index 1232964..5d9ea93 100644 > > --- a/tests/system-layer3-tunnels.at > > +++ b/tests/system-layer3-tunnels.at > > @@ -152,3 +152,50 @@ AT_CHECK([tail -1 stdout], [0], > > > > OVS_VSWITCHD_STOP > > AT_CLEANUP > > + > > +AT_SETUP([layer3 - ping over MPLS Bareudp]) > > +OVS_TRAFFIC_VSWITCHD_START([_ADD_BR([br1])]) > > +ADD_NAMESPACES(at_ns0, at_ns1) > > + > > +ADD_VETH(p0, at_ns0, br0, "10.1.1.1/24", "36:b1:ee:7c:01:01") > > +ADD_VETH(p1, at_ns1, br1, "10.1.1.2/24", "36:b1:ee:7c:01:02") > > + > > +ADD_OVS_TUNNEL([bareudp], [br0], [at_bareudp0], [8.1.1.3], [8.1.1.2/24], > > + [ options:local_ip=8.1.1.2 options:packet_type="legacy_l3" > > options:payload_type=mpls options:dst_port=6635]) > > + > > +ADD_OVS_TUNNEL([bareudp], [br1], [at_bareudp1], [8.1.1.2], [8.1.1.3/24], > > + [options:local_ip=8.1.1.3 options:packet_type="legacy_l3" > > options:payload_type=mpls options:dst_port=6635]) > > + > > +AT_DATA([flows0.txt], [dnl > > +table=0,priority=100,dl_type=0x0800 > > actions=push_mpls:0x8847,set_mpls_label:3,output:at_bareudp0 > > +table=0,priority=100,dl_type=0x8847 in_port=at_bareudp0 > > actions=pop_mpls:0x0800,set_field:36:b1:ee:7c:01:01->dl_dst,set_field:36:b1:ee:7c:01:02->dl_src,output:ovs-p0 > > +table=0,priority=10 actions=normal > > +]) > > + > > +AT_DATA([flows1.txt], [dnl > > +table=0,priority=100,dl_type=0x0800 > > actions=push_mpls:0x8847,set_mpls_label:3,output:at_bareudp1 > > +table=0,priority=100,dl_type=0x8847 in_port=at_bareudp1 > > actions=pop_mpls:0x0800,set_field:36:b1:ee:7c:01:02->dl_dst,set_field:36:b1:ee:7c:01:01->dl_src,output:ovs-p1 > > +table=0,priority=10 actions=normal > > +]) > > + > > +AT_CHECK([ip link add patch0 type veth peer name patch1]) > > +on_exit 'ip link del patch0' > > + > > +AT_CHECK([ip link set dev patch0 up]) > > +AT_CHECK([ip link set dev patch1 up]) > > +AT_CHECK([ovs-vsctl add-port br0 patch0]) > > +AT_CHECK([ovs-vsctl add-port br1 patch1]) > > + > > + > > +AT_CHECK([ovs-ofctl -O OpenFlow13 add-flows br0 flows0.txt]) > > +AT_CHECK([ovs-ofctl -O OpenFlow13 add-flows br1 flows1.txt]) > > + > > +NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], > > [0], [dnl > > +3 packets transmitted, 3 received, 0% packet loss, time 0ms > > +]) > > + > > +NS_CHECK_EXEC([at_ns1], [ping -q -c 3 -i 0.3 -w 2 10.1.1.1 | FORMAT_PING], > > [0], [dnl > > +3 packets transmitted, 3 received, 0% packet loss, time 0ms > > +]) > > +OVS_TRAFFIC_VSWITCHD_STOP > > +AT_CLEANUP > > >
Thanks for reviewing Regards, Martin _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
