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authorselias <samelias@cisco.com>2017-10-26 12:14:48 +0200
committerTibor Frank <tifrank@cisco.com>2017-10-26 11:00:41 +0000
commit4c1ef1193f02bfdb518341e632ee09ddd6ecc2d3 (patch)
treecc4de1b4f39d99a5211eeab6437f60300b715095 /docs/report/honeycomb_functional_tests
parent8af81c02ec9dd32cbaac12a2afb0642ea08ecd95 (diff)
Update static report content - Honeycomb
Change-Id: I9f6612a4495df62f3a43c19457864a4eeff64a3d Signed-off-by: selias <samelias@cisco.com>
Diffstat (limited to 'docs/report/honeycomb_functional_tests')
-rw-r--r--docs/report/honeycomb_functional_tests/csit_release_notes.rst24
-rw-r--r--docs/report/honeycomb_functional_tests/overview.rst14
-rw-r--r--docs/report/honeycomb_functional_tests/test_environment.rst6
3 files changed, 22 insertions, 22 deletions
diff --git a/docs/report/honeycomb_functional_tests/csit_release_notes.rst b/docs/report/honeycomb_functional_tests/csit_release_notes.rst
index 38ec001418..7509ca5dd2 100644
--- a/docs/report/honeycomb_functional_tests/csit_release_notes.rst
+++ b/docs/report/honeycomb_functional_tests/csit_release_notes.rst
@@ -4,15 +4,15 @@ CSIT Release Notes
Changes in CSIT |release|
-------------------------
-#. Added Honeycomb functional tests for the following features:
+#. Added Honeycomb functional tests for the following areas:
- - Policer
+ - LISP GPE
+ - Honeycomb northbound interfaces over IPv6
+ - Honeycomb implementation of ODL BGP
#. Improved test coverage for the following features:
- - Interface Management
- - Vlan
- - Port Mirroring
+ - Vlan sub-interfaces
Known Issues
------------
@@ -27,17 +27,7 @@ tests in VIRL:
| | | | VPP refuses the configuration but returns code 200:OK. This can cause |
| | | | desync between Honeycomb's config and operational data. |
+---+--------------------------------------------+------------+----------------------------------------------------------------------------+
-| 2 | Removal of ACP-plugin interface assignment | HC2VPP-173 | Attempting to remove all ACLs from an interface responds with OK but does |
-| | | | not remove the assignments. |
+| 2 | VxLAN GPE configuration crashes VPP | VPP-875 | Specific VxLAN GPE configurations cause VPP to crash and restart. |
+---+--------------------------------------------+------------+----------------------------------------------------------------------------+
-| 3 | VxLAN GPE configuration crashes VPP | VPP-875 | Specific VxLAN GPE configurations cause VPP to crash and restart. |
-+---+--------------------------------------------+------------+----------------------------------------------------------------------------+
-| 4 | Policer traffic test failure | CSIT- | Traffic test has begun to fail, likely due to VPP changes. There is more |
-| | | | information available yet. |
-+---+--------------------------------------------+------------+----------------------------------------------------------------------------+
-| 5 | SPAN traffic test failure | CSIT- | Traffic test has begun to fail, likely due to VPP changes. There is more |
-| | | | information available yet. |
-+---+--------------------------------------------+------------+----------------------------------------------------------------------------+
-| 6 | Unnumbered interface VIRL issue | CSIT- | CRUD for unnumbered interface appears to fail in VIRL, but not in local |
-| | | | test runs. Investigation pending. |
+| 3 | Operational data for IPv6 special routes | HC2VPP-228 | Special hop routes are misidentified as regular routes in operational data.|
+---+--------------------------------------------+------------+----------------------------------------------------------------------------+
diff --git a/docs/report/honeycomb_functional_tests/overview.rst b/docs/report/honeycomb_functional_tests/overview.rst
index a0491b17ed..493499aea5 100644
--- a/docs/report/honeycomb_functional_tests/overview.rst
+++ b/docs/report/honeycomb_functional_tests/overview.rst
@@ -105,7 +105,12 @@ with results listed in this report:
- Configure and delete Lisp mapping as local and remote.
- Configure and delete Lisp adjacency mapping
- Configure and delete Lisp map resolver, proxy ITR.
- - Test case count: 16
+ - Test case count: 18
+- **LISP GPE** - CRUD for LISP GPE mappings.
+ - Toggle Lisp GPE feature status.
+ - Configure Lisp GPE mappings.
+ - Traffic test verifying encapsulation.
+ - Test case count: 12
- **NAT** - CRD for NAT entries, interface assignment.
- Configure and delete up to two NAT entries.
- Assign NAT entries to a physical interface.
@@ -146,11 +151,16 @@ with results listed in this report:
- Configure Policing rules.
- Assign to interface.
- Test case count: 6
+- **Border Gateway Protocol** - CRUD and functional tests for BGP.
+ - Configure peers and routes
+ - Check interactions with another BGP peer.
+ - Test case count: 9
- **Honeycomb Infractructure** - configuration persistence,
- Netconf notifications for interface events,
- Netconf negative tests aimed at specific issues
+ - Netconf/Restconf northbound over IPv6
-Total 173 Honeycomb functional tests in the CSIT |release|.
+Total 217 Honeycomb functional tests in the CSIT |release|.
Operational data in Honeycomb should mirror configuration data at all times.
Because of this, test cases follow this general pattern:
diff --git a/docs/report/honeycomb_functional_tests/test_environment.rst b/docs/report/honeycomb_functional_tests/test_environment.rst
index b55bfad602..7982a085a1 100644
--- a/docs/report/honeycomb_functional_tests/test_environment.rst
+++ b/docs/report/honeycomb_functional_tests/test_environment.rst
@@ -7,10 +7,10 @@ each host being a Cisco UCS C240-M4 (2x Intel(R) Xeon(R) CPU E5-2699 v3 @
2.30GHz, 18c, 512GB RAM) running Ubuntu 14.04.3 and the following VIRL software
versions:
- STD server version 0.10.24.7
- UWM server version 0.10.24.7
+ - STD server version 0.10.32.16
+ - UWM server version 0.10.32.16
-Current VPP tests have been executed on a single VM operating system and
+Current Honeycomb tests have been executed on a single VM operating system and
version only, as described in the following paragraphs.
In CSIT terminology, the VM operating system for both DUTs and TG that
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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2014 Intel Corporation
 */

#include <rte_eal.h>

#include <rte_common.h>
#include <rte_debug.h>
#include <rte_errno.h>
#include <rte_ethdev.h>
#include <rte_launch.h>
#include <rte_lcore.h>
#include <rte_log.h>
#include <rte_mbuf.h>
#include <rte_ring.h>

#include <rte_byteorder.h>

#include "args.h"
#include "main.h"
#include "init.h"
#include "../include/conf.h"


#ifdef QW_SOFTWARE_FC
#define SEND_PAUSE_FRAME(port_id, duration) send_pause_frame(port_id, duration)
#else
#define SEND_PAUSE_FRAME(port_id, duration) do { } while(0)
#endif

#define ETHER_TYPE_FLOW_CONTROL 0x8808

struct ether_fc_frame {
	uint16_t opcode;
	uint16_t param;
} __attribute__((__packed__));


int *quota;
unsigned int *low_watermark;
unsigned int *high_watermark;

uint16_t port_pairs[RTE_MAX_ETHPORTS];

struct rte_ring *rings[RTE_MAX_LCORE][RTE_MAX_ETHPORTS];
struct rte_mempool *mbuf_pool;


static void send_pause_frame(uint16_t port_id, uint16_t duration)
{
	struct rte_mbuf *mbuf;
	struct ether_fc_frame *pause_frame;
	struct ether_hdr *hdr;
	struct ether_addr mac_addr;

	RTE_LOG_DP(DEBUG, USER1,
			"Sending PAUSE frame (duration=%d) on port %d\n",
			duration, port_id);

	/* Get a mbuf from the pool */
	mbuf = rte_pktmbuf_alloc(mbuf_pool);
	if (unlikely(mbuf == NULL))
		return;

	/* Prepare a PAUSE frame */
	hdr = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
	pause_frame = (struct ether_fc_frame *) &hdr[1];

	rte_eth_macaddr_get(port_id, &mac_addr);
	ether_addr_copy(&mac_addr, &hdr->s_addr);

	void *tmp = &hdr->d_addr.addr_bytes[0];
	*((uint64_t *)tmp) = 0x010000C28001ULL;

	hdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_FLOW_CONTROL);

	pause_frame->opcode = rte_cpu_to_be_16(0x0001);
	pause_frame->param  = rte_cpu_to_be_16(duration);

	mbuf->pkt_len  = 60;
	mbuf->data_len = 60;

	rte_eth_tx_burst(port_id, 0, &mbuf, 1);
}

/**
 * Get the previous enabled lcore ID
 *
 * @param lcore_id
 *   The current lcore ID.
 * @return
 *   The previous enabled lcore_id or -1 if not found.
 */
static unsigned int
get_previous_lcore_id(unsigned int lcore_id)
{
	int i;

	for (i = lcore_id - 1; i >= 0; i--)
		if (rte_lcore_is_enabled(i))
			return i;

	return -1;
}

/**
 * Get the last enabled lcore ID
 *
 * @return
 *   The last enabled lcore_id.
 */
static unsigned int
get_last_lcore_id(void)
{
	int i;

	for (i = RTE_MAX_LCORE; i >= 0; i--)
		if (rte_lcore_is_enabled(i))
			return i;

	return 0;
}

static void
receive_stage(__attribute__((unused)) void *args)
{
	int i, ret;

	uint16_t port_id;
	uint16_t nb_rx_pkts;

	unsigned int lcore_id;
	unsigned int free;

	struct rte_mbuf *pkts[MAX_PKT_QUOTA];
	struct rte_ring *ring;
	enum ring_state ring_state[RTE_MAX_ETHPORTS] = { RING_READY };

	lcore_id = rte_lcore_id();

	RTE_LOG(INFO, USER1,
			"%s() started on core %u\n", __func__, lcore_id);

	while (1) {

		/* Process each port round robin style */
		for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) {

			if (!is_bit_set(port_id, portmask))
				continue;

			ring = rings[lcore_id][port_id];

			if (ring_state[port_id] != RING_READY) {
				if (rte_ring_count(ring) > *low_watermark)
					continue;
				else
					ring_state[port_id] = RING_READY;
			}

			/* Enqueue received packets on the RX ring */
			nb_rx_pkts = rte_eth_rx_burst(port_id, 0, pkts,
					(uint16_t) *quota);
			ret = rte_ring_enqueue_bulk(ring, (void *) pkts,
					nb_rx_pkts, &free);
			if (RING_SIZE - free > *high_watermark) {
				ring_state[port_id] = RING_OVERLOADED;
				send_pause_frame(port_id, 1337);
			}

			if (ret == 0) {

				/*
				 * Return  mbufs to the pool,
				 * effectively dropping packets
				 */
				for (i = 0; i < nb_rx_pkts; i++)
					rte_pktmbuf_free(pkts[i]);
			}
		}
	}
}

static int
pipeline_stage(__attribute__((unused)) void *args)
{
	int i, ret;
	int nb_dq_pkts;

	uint16_t port_id;

	unsigned int lcore_id, previous_lcore_id;
	unsigned int free;

	void *pkts[MAX_PKT_QUOTA];
	struct rte_ring *rx, *tx;
	enum ring_state ring_state[RTE_MAX_ETHPORTS] = { RING_READY };

	lcore_id = rte_lcore_id();
	previous_lcore_id = get_previous_lcore_id(lcore_id);

	RTE_LOG(INFO, USER1,
			"%s() started on core %u - processing packets from core %u\n",
			__func__, lcore_id, previous_lcore_id);

	while (1) {

		for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) {

			if (!is_bit_set(port_id, portmask))
				continue;

			tx = rings[lcore_id][port_id];
			rx = rings[previous_lcore_id][port_id];

			if (ring_state[port_id] != RING_READY) {
				if (rte_ring_count(tx) > *low_watermark)
					continue;
				else
					ring_state[port_id] = RING_READY;
			}

			/* Dequeue up to quota mbuf from rx */
			nb_dq_pkts = rte_ring_dequeue_burst(rx, pkts,
					*quota, NULL);
			if (unlikely(nb_dq_pkts < 0))
				continue;

			/* Enqueue them on tx */
			ret = rte_ring_enqueue_bulk(tx, pkts,
					nb_dq_pkts, &free);
			if (RING_SIZE - free > *high_watermark)
				ring_state[port_id] = RING_OVERLOADED;

			if (ret == 0) {

				/*
				 * Return  mbufs to the pool,
				 * effectively dropping packets
				 */
				for (i = 0; i < nb_dq_pkts; i++)
					rte_pktmbuf_free(pkts[i]);
			}
		}
	}

	return 0;
}

static int
send_stage(__attribute__((unused)) void *args)
{
	uint16_t nb_dq_pkts;

	uint16_t port_id;
	uint16_t dest_port_id;

	unsigned int lcore_id, previous_lcore_id;

	struct rte_ring *tx;
	struct rte_mbuf *tx_pkts[MAX_PKT_QUOTA];

	lcore_id = rte_lcore_id();
	previous_lcore_id = get_previous_lcore_id(lcore_id);

	RTE_LOG(INFO, USER1,
			"%s() started on core %u - processing packets from core %u\n",
			__func__, lcore_id, previous_lcore_id);

	while (1) {

		/* Process each ring round robin style */
		for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) {

			if (!is_bit_set(port_id, portmask))
				continue;

			dest_port_id = port_pairs[port_id];
			tx = rings[previous_lcore_id][port_id];

			if (rte_ring_empty(tx))
				continue;

			/* Dequeue packets from tx and send them */
			nb_dq_pkts = (uint16_t) rte_ring_dequeue_burst(tx,
					(void *) tx_pkts, *quota, NULL);
			rte_eth_tx_burst(dest_port_id, 0, tx_pkts, nb_dq_pkts);

			/* TODO: Check if nb_dq_pkts == nb_tx_pkts? */
		}
	}

	return 0;
}

int
main(int argc, char **argv)
{
	int ret;
	unsigned int lcore_id, master_lcore_id, last_lcore_id;

	uint16_t port_id;

	rte_log_set_global_level(RTE_LOG_INFO);

	ret = rte_eal_init(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Cannot initialize EAL\n");

	argc -= ret;
	argv += ret;

	init_dpdk();
	setup_shared_variables();

	*quota = 32;
	*low_watermark = 60 * RING_SIZE / 100;

	last_lcore_id   = get_last_lcore_id();
	master_lcore_id = rte_get_master_lcore();

	/* Parse the application's arguments */
	ret = parse_qw_args(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Invalid quota/watermark argument(s)\n");

	/* Create a pool of mbuf to store packets */
	mbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", MBUF_PER_POOL, 32, 0,
			MBUF_DATA_SIZE, rte_socket_id());
	if (mbuf_pool == NULL)
		rte_panic("%s\n", rte_strerror(rte_errno));

	for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++)
		if (is_bit_set(port_id, portmask)) {
			configure_eth_port(port_id);
			init_ring(master_lcore_id, port_id);
		}

	pair_ports();

	/*
	 * Start pipeline_connect() on all the available slave lcores
	 * but the last
	 */
	for (lcore_id = 0 ; lcore_id < last_lcore_id; lcore_id++) {
		if (rte_lcore_is_enabled(lcore_id) &&
				lcore_id != master_lcore_id) {

			for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++)
				if (is_bit_set(port_id, portmask))
					init_ring(lcore_id, port_id);

			rte_eal_remote_launch(pipeline_stage,
					NULL, lcore_id);
		}
	}

	/* Start send_stage() on the last slave core */
	rte_eal_remote_launch(send_stage, NULL, last_lcore_id);

	/* Start receive_stage() on the master core */
	receive_stage(NULL);

	return 0;
}