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# Copyright (c) 2018 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/performance/performance_setup.robot
| ...
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | MRR
| ... | NIC_Intel-X520-DA2 | ETH | L2BDMACLRN | BASE | VHOST | 2VM | VHOST_1024
| ...
| Suite Setup | Set up 3-node performance topology with DUT's NIC model
| ... | L2 | Intel-X520-DA2
| Suite Teardown | Tear down 3-node performance topology
| ...
| Test Setup | Set up performance test
| Test Teardown | Tear down performance mrr test with vhost and VM with dpdk-testpmd
| ... | dut1_node=${dut1} | dut1_vm_refs=${dut1_vm_refs}
| ... | dut2_node=${dut2} | dut2_vm_refs=${dut2_vm_refs}
| ...
| Test Template | Local Template
| ...
| Documentation | *Raw results L2BD test cases with vhost*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4.
| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 bridge-
| ... | domains and MAC learning enabled. Qemu Guests are connected to VPP via
| ... | vhost-user interfaces. Guests are running DPDK testpmd interconnecting
| ... | vhost-user interfaces using 5 cores pinned to cpus 6-10 and 11-15 and
| ... | 2048M memory. Testpmd is using socket-mem=1024M (512x2M hugepages),
| ... | 5 cores (1 main core and 4 cores dedicated for io), forwarding mode is
| ... | set to io, rxd/txd=1024, burst=64. DUT1, DUT2 are tested with 2p10GE NIC
| ... | X520 Niantic by Intel.
| ... | *[Ver] TG verification:* In MaxReceivedRate test TG sends traffic
| ... | at line rate and reports total received/sent packets over trial period.
| ... | Test packets are generated by TG on links to DUTs. TG traffic profile
| ... | contains two L3 flow-groups (flow-group per direction, 254 flows per
| ... | flow-group) with all packets containing Ethernet header, IPv4 header
| ... | with IP protocol=61 and static payload. MAC addresses are matching MAC
| ... | addresses of the TG node interfaces.

*** Variables ***
# X520-DA2 bandwidth limit
| ${s_limit}= | ${10000000000}
# Traffic profile:
| ${traffic_profile}= | trex-sl-3n-ethip4-ip4src254

*** Keywords ***
| Local Template
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config.
| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
| | ... | [Ver] Measure MaxReceivedRate for ${framesize}B frames using single\
| | ... | trial throughput test.
| | ...
| | ... | *Arguments:*
| | ... | - framesize - 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] | ${framesize} | ${phy_cores} | ${rxq}=${None}
| | ...
| | ${dut1_vm_refs}= | Create Dictionary
| | ${dut2_vm_refs}= | Create Dictionary
| | Set Test Variable | ${dut1_vm_refs}
| | Set Test Variable | ${dut2_vm_refs}
| | ...
| | Given Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq}
| | And Add PCI devices to all DUTs
| | ${max_rate} | ${jumbo} = | Get Max Rate And Jumbo And Handle Multi Seg
| | ... | ${s_limit} | ${framesize}
| | And Apply startup configuration on all VPP DUTs
| | When Initialize L2 bridge domains with Vhost-User | nf_nodes=${2}
| | And Configure guest VMs with dpdk-testpmd connected via vhost-user
| | ... | vm_count=${2} | jumbo=${jumbo} | perf_qemu_qsz=${1024}
| | ... | use_tuned_cfs=${False}
| | Then Traffic should pass with maximum rate
| | ... | ${max_rate}pps | ${framesize} | ${traffic_profile}

*** Test Cases ***
| tc01-64B-1c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | 64B | 1C
| | framesize=${64} | phy_cores=${1}

| tc02-64B-2c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | 64B | 2C
| | framesize=${64} | phy_cores=${2}

| tc03-64B-4c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | 64B | 4C
| | framesize=${64} | phy_cores=${4}

| tc04-1518B-1c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | 1518B | 1C
| | framesize=${1518} | phy_cores=${1}

| tc05-1518B-2c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | 1518B | 2C
| | framesize=${1518} | phy_cores=${2}

| tc06-1518B-4c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | 1518B | 4C
| | framesize=${1518} | phy_cores=${4}

| tc07-9000B-1c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | 9000B | 1C
| | framesize=${9000} | phy_cores=${1}

| tc08-9000B-2c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | 9000B | 2C
| | framesize=${9000} | phy_cores=${2}

| tc09-9000B-4c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | 9000B | 4C
| | framesize=${9000} | phy_cores=${4}

| tc10-IMIX-1c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | IMIX | 1C
| | framesize=IMIX_v4_1 | phy_cores=${1}

| tc11-IMIX-2c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | IMIX | 2C
| | framesize=IMIX_v4_1 | phy_cores=${2}

| tc12-IMIX-4c-eth-l2bdbasemaclrn-eth-4vhostvr1024-2vm-mrr
| | [Tags] | IMIX | 4C
| | framesize=IMIX_v4_1 | phy_cores=${4}
always_inline uword elog_buffer_capacity (elog_main_t * em) { return em->event_ring_size; } /** @brief Reset the event buffer @param em elog_main_t * */ always_inline void elog_reset_buffer (elog_main_t * em) { em->n_total_events = 0; em->n_total_events_disable_limit = ~0; } /** @brief Enable or disable event logging @param em elog_main_t * */ always_inline void elog_enable_disable (elog_main_t * em, int is_enabled) { em->n_total_events = 0; em->n_total_events_disable_limit = is_enabled ? ~0 : 0; } /** @brief disable logging after specified number of ievents have been logged. This is used as a "debug trigger" when a certain event has occurred. Events will be logged both before and after the "event" but the event will not be lost as long as N < RING_SIZE. @param em elog_main_t * @param n uword number of events before disabling event logging */ always_inline void elog_disable_after_events (elog_main_t * em, uword n) { em->n_total_events_disable_limit = em->n_total_events + n; } /* @brief mid-buffer logic-analyzer trigger Currently, only midpoint triggering is supported, but it's pretty obvious how to generalize the scheme. @param em elog_main_t * */ always_inline void elog_disable_trigger (elog_main_t * em) { em->n_total_events_disable_limit = em->n_total_events + vec_len (em->event_ring) / 2; } /** @brief register an event type @param em elog_main_t * @param t elog_event_type_t * event to register @return type index @warning Typically not called directly */ word elog_event_type_register (elog_main_t * em, elog_event_type_t * t); /** @brief register an event track @param em elog_main_t * @param t elog_track_t * track to register @return track index @note this function is often called directly */ word elog_track_register (elog_main_t * em, elog_track_t * t); /** @brief event logging enabled predicate @param em elog_main_t * @return 1 if enabled, 0 if not enabled */ always_inline uword elog_is_enabled (elog_main_t * em) { return em->n_total_events < em->n_total_events_disable_limit; } /** @brief Allocate an event to be filled in by the caller Not normally called directly; this function underlies the ELOG_DATA and ELOG_TRACK_DATA macros @param em elog_main_t * @param type elog_event_type_t * type @param track elog_track_t * track @param cpu_time u64 current cpu tick value @returns event to be filled in */ always_inline void * elog_event_data_inline (elog_main_t * em, elog_event_type_t * type, elog_track_t * track, u64 cpu_time) { elog_event_t *e; uword ei; word type_index, track_index; /* Return the user dummy memory to scribble data into. */ if (PREDICT_FALSE (!elog_is_enabled (em))) return em->dummy_event.data; type_index = (word) type->type_index_plus_one - 1; track_index = (word) track->track_index_plus_one - 1; if (PREDICT_FALSE ((type_index | track_index) < 0)) { if (type_index < 0) type_index = elog_event_type_register (em, type); if (track_index < 0) track_index = elog_track_register (em, track); } ASSERT (track_index < vec_len (em->tracks)); ASSERT (is_pow2 (vec_len (em->event_ring))); if (em->lock) ei = clib_atomic_fetch_add (&em->n_total_events, 1); else ei = em->n_total_events++; ei &= em->event_ring_size - 1; e = vec_elt_at_index (em->event_ring, ei); e->time_cycles = cpu_time; e->type = type_index; e->track = track_index; /* Return user data for caller to fill in. */ return e->data; } /* External version of inline. */ void *elog_event_data (elog_main_t * em, elog_event_type_t * type, elog_track_t * track, u64 cpu_time); /** @brief Allocate an event to be filled in by the caller, non-inline Not normally called directly; this function underlies the ELOG_DATA and ELOG_TRACK_DATA macros @param em elog_main_t * @param type elog_event_type_t * type @param track elog_track_t * track @param cpu_time u64 current cpu tick value @returns event to be filled in */ always_inline void * elog_event_data_not_inline (elog_main_t * em, elog_event_type_t * type, elog_track_t * track, u64 cpu_time) { /* Return the user dummy memory to scribble data into. */ if (PREDICT_FALSE (!elog_is_enabled (em))) return em->dummy_event.data; return elog_event_data (em, type, track, cpu_time); } /** @brief Log a single-datum event @param em elog_main_t * @param type elog_event_type_t * type @param data u32 single datum to capture */ always_inline void elog (elog_main_t * em, elog_event_type_t * type, u32 data) { u32 *d = elog_event_data_not_inline (em, type, &em->default_track, clib_cpu_time_now ()); d[0] = data; } /** @brief Log a single-datum event, inline version @param em elog_main_t * @param type elog_event_type_t * type @param data u32 single datum to capture */ always_inline void elog_inline (elog_main_t * em, elog_event_type_t * type, u32 data) { u32 *d = elog_event_data_inline (em, type, &em->default_track, clib_cpu_time_now ()); d[0] = data; } /** @brief Log a single-datum event to a specific track, non-inline version @param em elog_main_t * @param type elog_event_type_t * type @param type elog_event_track_t * track @param data u32 single datum to capture */ always_inline void elog_track (elog_main_t * em, elog_event_type_t * type, elog_track_t * track, u32 data) { u32 *d = elog_event_data_not_inline (em, type, track, clib_cpu_time_now ()); d[0] = data; } /** @brief Log a single-datum event to a specific track @param em elog_main_t * @param type elog_event_type_t * type @param type elog_event_track_t * track @param data u32 single datum to capture */ always_inline void elog_track_inline (elog_main_t * em, elog_event_type_t * type, elog_track_t * track, u32 data) { u32 *d = elog_event_data_inline (em, type, track, clib_cpu_time_now ()); d[0] = data; } always_inline void * elog_data (elog_main_t * em, elog_event_type_t * type, elog_track_t * track) { return elog_event_data_not_inline (em, type, track, clib_cpu_time_now ()); } always_inline void * elog_data_inline (elog_main_t * em, elog_event_type_t * type, elog_track_t * track) { return elog_event_data_inline (em, type, track, clib_cpu_time_now ()); } /* Macro shorthands for generating/declaring events. */ #define __ELOG_TYPE_VAR(f) f #define __ELOG_TRACK_VAR(f) f #define ELOG_TYPE_DECLARE(f) static elog_event_type_t __ELOG_TYPE_VAR(f) #define ELOG_TYPE_INIT_FORMAT_AND_FUNCTION(fmt,func) \ { .format = fmt, .function = func, } #define ELOG_TYPE_INIT(fmt) \ ELOG_TYPE_INIT_FORMAT_AND_FUNCTION(fmt,(char *) __FUNCTION__) #define ELOG_TYPE_DECLARE_HELPER(f,fmt,func) \ static elog_event_type_t __ELOG_TYPE_VAR(f) = \ ELOG_TYPE_INIT_FORMAT_AND_FUNCTION (fmt, func) #define ELOG_TYPE_DECLARE_FORMAT_AND_FUNCTION(f,fmt) \ ELOG_TYPE_DECLARE_HELPER (f, fmt, (char *) __FUNCTION__) #define ELOG_TYPE_DECLARE_FORMAT(f,fmt) \ ELOG_TYPE_DECLARE_HELPER (f, fmt, 0) /* Shorthands with and without __FUNCTION__. D for decimal; X for hex. F for __FUNCTION__. */ #define ELOG_TYPE(f,fmt) ELOG_TYPE_DECLARE_FORMAT_AND_FUNCTION(f,fmt) #define ELOG_TYPE_D(f) ELOG_TYPE_DECLARE_FORMAT (f, #f " %d") #define ELOG_TYPE_X(f) ELOG_TYPE_DECLARE_FORMAT (f, #f " 0x%x") #define ELOG_TYPE_DF(f) ELOG_TYPE_DECLARE_FORMAT_AND_FUNCTION (f, #f " %d") #define ELOG_TYPE_XF(f) ELOG_TYPE_DECLARE_FORMAT_AND_FUNCTION (f, #f " 0x%x") #define ELOG_TYPE_FD(f) ELOG_TYPE_DECLARE_FORMAT_AND_FUNCTION (f, #f " %d") #define ELOG_TYPE_FX(f) ELOG_TYPE_DECLARE_FORMAT_AND_FUNCTION (f, #f " 0x%x") #define ELOG_TRACK_DECLARE(f) static elog_track_t __ELOG_TRACK_VAR(f) #define ELOG_TRACK(f) ELOG_TRACK_DECLARE(f) = { .name = #f, } /* Log 32 bits of data. */ #define ELOG(em,f,data) elog ((em), &__ELOG_TYPE_VAR(f), data) #define ELOG_INLINE(em,f,data) elog_inline ((em), &__ELOG_TYPE_VAR(f), data) /* Return data pointer to fill in. */ #define ELOG_TRACK_DATA(em,f,track) \ elog_data ((em), &__ELOG_TYPE_VAR(f), &__ELOG_TRACK_VAR(track)) #define ELOG_TRACK_DATA_INLINE(em,f,track) \ elog_data_inline ((em), &__ELOG_TYPE_VAR(f), &__ELOG_TRACK_VAR(track)) /* Shorthand with default track. */ #define ELOG_DATA(em,f) elog_data ((em), &__ELOG_TYPE_VAR (f), &(em)->default_track) #define ELOG_DATA_INLINE(em,f) elog_data_inline ((em), &__ELOG_TYPE_VAR (f), &(em)->default_track) /** @brief add a string to the event-log string table Often combined with hashing and the T4 elog format specifier to display complex strings in offline tooling @param em elog_main_t * @param format char * @param VARARGS @return u32 index to add to event log */ u32 elog_string (elog_main_t * em, char *format, ...); void elog_time_now (elog_time_stamp_t * et); /** @brief convert event ring events to events, and return them as a vector. @param em elog_main_t * @return event vector with timestamps in f64 seconds @note sets em->events to resulting vector. */ elog_event_t *elog_get_events (elog_main_t * em); /** @brief convert event ring events to events, and return them as a vector. @param em elog_main_t * @return event vector with timestamps in f64 seconds @note no side effects */ elog_event_t *elog_peek_events (elog_main_t * em); /* Merge two logs, add supplied track tags. */ void elog_merge (elog_main_t * dst, u8 * dst_tag, elog_main_t * src, u8 * src_tag, f64 align_tweak); /* 2 arguments elog_main_t and elog_event_t to format event or track name. */ u8 *format_elog_event (u8 * s, va_list * va); u8 *format_elog_track_name (u8 * s, va_list * va); u8 *format_elog_track (u8 * s, va_list * args); void serialize_elog_main (serialize_main_t * m, va_list * va); void unserialize_elog_main (serialize_main_t * m, va_list * va); void elog_init (elog_main_t * em, u32 n_events); void elog_alloc (elog_main_t * em, u32 n_events); #ifdef CLIB_UNIX always_inline clib_error_t * elog_write_file (elog_main_t * em, char *clib_file, int flush_ring) { serialize_main_t m; clib_error_t *error; error = serialize_open_clib_file (&m, clib_file); if (error) return error; error = serialize (&m, serialize_elog_main, em, flush_ring); if (!error) serialize_close (&m); return error; } always_inline clib_error_t * elog_read_file (elog_main_t * em, char *clib_file) { serialize_main_t m; clib_error_t *error; error = unserialize_open_clib_file (&m, clib_file); if (error) return error; error = unserialize (&m, unserialize_elog_main, em); if (!error) unserialize_close (&m); return error; } #endif /* CLIB_UNIX */ #endif /* included_clib_elog_h */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */