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# Copyright (c) 2019 Cisco and/or its affiliates.
# 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.

*** Settings ***
| Resource | resources/libraries/robot/shared/default.robot
| Resource | resources/libraries/robot/ip/nat.robot
| Resource | resources/libraries/robot/shared/traffic.robot
| ...
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
| ... | NIC_Intel-X710 | ETH | IP4FWD | FEATURE | NAT44 | SRC_USER_100
| ... | SCALE
| ...
| Suite Setup | Setup suite single link | performance
| Suite Teardown | Tear down suite | performance
| Test Setup | Setup test
| Test Teardown | Tear down test | performance | nat
| ...
| Test Template | Local Template
| ...
| Documentation | *RFC2544: Pkt throughput NAT44 performance test cases*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for IPv4 routing.
| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv4
| ... | routing and two static IPv4 /24 and IPv4/20 route entries. DUT1 and DUT2
| ... | tested with ${nic_name}.\
| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
| ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\
| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\
| ... | of packets transmitted. NDR and PDR are discovered for different\
| ... | Ethernet L2 frame sizes using MLRsearch library.\
| ... | Test packets are generated by TG on
| ... | links to DUTs. TG traffic profile contains two L3 flow-groups
| ... | (flow-group per direction, one flow per flow-group) with all packets
| ... | containing Ethernet header, IPv4 header with UDP header and static
| ... | payload. MAC addresses are matching MAC addresses of the TG node
| ... | interfaces.
| ... | *[Ref] Applicable standard specifications:* RFC2544.

*** Variables ***
| @{plugins_to_enable}= | dpdk_plugin.so | nat_plugin.so
| ${osi_layer}= | L3
| ${nic_name}= | Intel-X710
| ${overhead}= | ${0}
# Traffic profile:
| ${traffic_profile}= | trex-sl-3n-ethip4udp-100u15p

*** Keywords ***
| Local Template
| | [Documentation] | FIXME.
| | ... | [Cfg] DUT runs IPv4 routing config.
| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
| | ...
| | ... | *Arguments:*
| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
| | ... | Type: integer, string
| | ... | - phy_cores - Number of physical cores. Type: integer
| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
| | ...
| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
| | ...
| | Set Test Variable | \${frame_size}
| | ...
| | Given Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq}
| | And Add PCI devices to all DUTs
| | And Set Max Rate And Jumbo And Handle Multi Seg
| | And Add NAT to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | When Initialize NAT44 in circular topology
| | Then Find NDR and PDR intervals using optimized search

*** Test Cases ***
| tc01-64B-1c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | 64B | 1C
| | frame_size=${64} | phy_cores=${1}

| tc02-64B-2c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | 64B | 2C
| | frame_size=${64} | phy_cores=${2}

| tc03-64B-4c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | 64B | 4C
| | frame_size=${64} | phy_cores=${4}

| tc04-1518B-1c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | 1518B | 1C
| | frame_size=${1518} | phy_cores=${1}

| tc05-1518B-2c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | 1518B | 2C
| | frame_size=${1518} | phy_cores=${2}

| tc06-1518B-4c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | 1518B | 4C
| | frame_size=${1518} | phy_cores=${4}

| tc07-9000B-1c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | 9000B | 1C
| | frame_size=${9000} | phy_cores=${1}

| tc08-9000B-2c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | 9000B | 2C
| | frame_size=${9000} | phy_cores=${2}

| tc09-9000B-4c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | 9000B | 4C
| | frame_size=${9000} | phy_cores=${4}

| tc10-IMIX-1c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | IMIX | 1C
| | frame_size=IMIX_v4_1 | phy_cores=${1}

| tc11-IMIX-2c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | IMIX | 2C
| | frame_size=IMIX_v4_1 | phy_cores=${2}

| tc12-IMIX-4c-ethip4udp-ip4scale100-udpsrcscale15-nat44-ndrpdr
| | [Tags] | IMIX | 4C
| | frame_size=IMIX_v4_1 | phy_cores=${4}
opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param retval - return code for the request @param handle - session handle */ define disconnect_session_reply { u32 context; i32 retval; u64 handle; }; /** \brief Bind to an ip:port pair for a given transport protocol ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param wrk_index - index of worker requesting the bind @param vrf - bind namespace @param is_ip4 - flag that is 1 if ip address family is IPv4 @param ip - ip address @param port - port @param proto - protocol 0 - TCP 1 - UDP @param options - socket options, fifo sizes, etc. */ autoreply define bind_sock { u32 client_index; u32 context; u32 wrk_index; u32 vrf; u8 is_ip4; u8 ip[16]; u16 port; u8 proto; u64 options[16]; }; /** \brief Unbind ### WILL BE DEPRECATED POST 20.01 ###s @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param wrk_index - index of worker requesting the bind @param handle - bind handle obtained from bind reply */ autoreply define unbind_sock { u32 client_index; u32 context; u32 wrk_index; u64 handle; }; /** \brief Connect to a remote peer ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param wrk_index - worker that requests the connect @param client_queue_address - client's API queue address. Non-zero when used to perform redirects @param options - socket options, fifo sizes, etc. when doing redirects @param vrf - connection namespace @param is_ip4 - flag that is 1 if ip address family is IPv4 @param ip - ip address @param port - port @param proto - protocol 0 - TCP 1 - UDP @param hostname-len - length of hostname @param hostname - destination's hostname. If present, used by protocols like tls. @param parent_handle - handle of parent session (e.g. for opening quic streams). */ autoreply define connect_sock { u32 client_index; u32 context; u32 wrk_index; u64 client_queue_address; u64 options[16]; u32 vrf; u8 is_ip4; u8 ip[16]; u16 port; u8 proto; u64 parent_handle; u8 hostname_len; u8 hostname[hostname_len]; }; /** \brief ask app to add a new cut-through registration ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param evt_q_address - address of the mq in ssvm segment @param peer_evt_q_address - address of peer's mq in ssvm segment @param wrk_index - index of worker to receive the registration @param n_fds - number of fds exchanged @param fd_flags - flag indicating the fds that will be exchanged over api socket */ autoreply define app_cut_through_registration_add { u32 client_index; u32 context; u64 evt_q_address; u64 peer_evt_q_address; u32 wrk_index; u8 n_fds; u8 fd_flags; }; /** \brief add/del application worker @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param app_index - application index @param wrk_index - worker index, if a delete @param is_add - set if an add */ define app_worker_add_del { u32 client_index; u32 context; u32 app_index; u32 wrk_index; u8 is_add; }; /** \brief Reply for app worker add/del @param context - returned sender context, to match reply w/ request @param retval - return code @param wrk_index - worker index, if add @param app_event_queue_address - vpp event queue address of new worker @param n_fds - number of fds exchanged @param fd_flags - set of flags that indicate which fds are to be expected over the socket (set only if socket transport available) @param segment_name_length - length of segment name @param segment_name - name of segment client needs to attach to @param segment_handle - handle for segment */ define app_worker_add_del_reply { u32 context; i32 retval; u32 wrk_index; u64 app_event_queue_address; u8 n_fds; u8 fd_flags; u8 segment_name_length; u8 segment_name[128]; u64 segment_handle; u8 is_add; }; /** \brief enable/disable session layer @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param is_enable - disable session layer if 0, enable otherwise */ autoreply define session_enable_disable { u32 client_index; u32 context; u8 is_enable; }; /** \brief add/del application namespace @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param secret - secret shared between app and vpp @param sw_if_index - local interface that "supports" namespace. Set to ~0 if no preference @param ip4_fib_id - id of ip4 fib that "supports" the namespace. Ignored if sw_if_index set. @param ip6_fib_id - id of ip6 fib that "supports" the namespace. Ignored if sw_if_index set. @param namespace_id_len - length of namespace id lower @param namespace_id - namespace id */ define app_namespace_add_del { u32 client_index; u32 context; u64 secret; u32 sw_if_index; u32 ip4_fib_id; u32 ip6_fib_id; u8 namespace_id_len; u8 namespace_id[64]; }; /** \brief Reply for app namespace add/del @param context - returned sender context, to match reply w/ request @param retval - return code @param appns_index - app namespace index */ define app_namespace_add_del_reply { u32 context; i32 retval; u32 appns_index; }; /** \brief add/del session rule @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param transport_proto - transport protocol (0 - tcp 1 - udp) @param is_ip4 - flag to indicate if ip addresses are ip4 or 6 @param lcl_ip - local ip @param lcl_plen - local prefix length @param rmt_ip - remote ip @param rmt_ple - remote prefix length @param lcl_port - local port @param rmt_port - remote port @param action_index - the only action defined now is forward to application with index action_index @param is_add - flag to indicate if add or del @param appns_index - application namespace where rule is to be applied to @param scope - flag that indicates scope of the rule: global or local. If 0, default is global, 1 is global 2 is local, 3 is both */ autoreply define session_rule_add_del { u32 client_index; u32 context; u8 transport_proto; u8 is_ip4; u8 lcl_ip[16]; u8 lcl_plen; u8 rmt_ip[16]; u8 rmt_plen; u16 lcl_port; u16 rmt_port; u32 action_index; u8 is_add; u32 appns_index; u8 scope; u8 tag[64]; }; /** \brief Dump session rules @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request */ define session_rules_dump { u32 client_index; u32 context; }; /** \brief Session rules details @param context - sender context, to match reply w/ request @param transport_proto - transport protocol (0 - tcp 1 - udp) @param is_ip4 - flag to indicate if ip addresses are ip4 or 6 @param lcl_ip - local ip @param lcl_plen - local prefix length @param rmt_ip - remote ip @param rmt_ple - remote prefix length @param lcl_port - local port @param rmt_port - remote port @param action_index - the only action defined now is forward to application with index action_index @param appns_index - application namespace where rule is to be applied to @param scope - flag that indicates scope of the rule: global or local. If 0, default is global, 1 is global 2 is local, 3 is both */ define session_rules_details { u32 context; u8 transport_proto; u8 is_ip4; u8 lcl_ip[16]; u8 lcl_plen; u8 rmt_ip[16]; u8 rmt_plen; u16 lcl_port; u16 rmt_port; u32 action_index; u32 appns_index; u8 scope; u8 tag[64]; }; /* * Local Variables: * eval: (c-set-style "gnu") * End: */