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From: Yasufumi Ogawa <yasufum.o@gmail.com>
To: spp@dpdk.org, ferruh.yigit@intel.com, yasufum.o@gmail.com
Subject: [spp] [PATCH] tools/sppc: add l3fwd-acl app container
Date: Mon, 19 Aug 2019 19:01:07 +0900
Message-ID: <20190819100107.12478-1-yasufum.o@gmail.com> (raw)

This update is to add l3fwd-acl app container [1].

[1]https://doc.dpdk.org/guides/sample_app_ug/l3_forward_access_ctrl.html

Signed-off-by: Yasufumi Ogawa <yasufum.o@gmail.com>
---
 tools/sppc/app/l3fwd-acl.py | 236 ++++++++++++++++++++++++++++++++++++
 1 file changed, 236 insertions(+)
 create mode 100755 tools/sppc/app/l3fwd-acl.py

diff --git a/tools/sppc/app/l3fwd-acl.py b/tools/sppc/app/l3fwd-acl.py
new file mode 100755
index 0000000..059aaf2
--- /dev/null
+++ b/tools/sppc/app/l3fwd-acl.py
@@ -0,0 +1,236 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2019 Nippon Telegraph and Telephone Corporation
+
+import argparse
+import os
+import re
+import subprocess
+import sys
+
+work_dir = os.path.dirname(__file__)
+sys.path.append(work_dir + '/..')
+from conf import env
+from lib import app_helper
+from lib import common
+
+target_name = 'dpdk'
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(
+        description="Launcher for l3fwd-acl application container")
+
+    parser = app_helper.add_eal_args(parser)
+    parser = app_helper.add_appc_args(parser)
+
+    # Application specific args
+    parser.add_argument(
+        '-p', '--port-mask',
+        type=str,
+        help='(Mandatory) Port mask')
+    parser.add_argument(
+        '--config',
+        type=str,
+        help='(Mandatory) Define set of port, queue, lcore for ports')
+    parser.add_argument(
+        '-P', '--promiscous',
+        action='store_true',
+        help='Set all ports to promiscous mode (default is None)')
+    parser.add_argument(
+        '--rule_ipv4',
+        type=str,
+        help='Specifies the IPv4 ACL and route rules file')
+    parser.add_argument(
+        '--rule_ipv6',
+        type=str,
+        help='Specifies the IPv6 ACL and route rules file')
+    parser.add_argument(
+        '--scalar',
+        action='store_true',
+        help='Use a scalar function to perform rule lookup')
+    parser.add_argument(
+        '--enable-jumbo',
+        action='store_true',
+        help='Enable jumbo frames, [--enable-jumbo [--max-pkt-len PKTLEN]]')
+    parser.add_argument(
+        '--max-pkt-len',
+        type=int,
+        help='Max packet length (64-9600) if jumbo is enabled.')
+    parser.add_argument(
+        '--no-numa',
+        action='store_true',
+        help='Disable NUMA awareness (default is None)')
+
+    parser = app_helper.add_sppc_args(parser)
+
+    return parser.parse_args()
+
+
+def check_config_format(config_opt, nof_queues):
+    """Check if config format is valid
+
+    Config options is for Determining which queues from which ports
+    are mapped to which cores.
+
+      --config (port,queue,lcore)[,(port,queue,lcore)]
+
+    Queue IDs should be started from 0 and sequential for each of
+    ports. For example, '(0,1,0),(0,0,1)' is invlid because queue IDs
+    of port 0 are '1, 0' and it does started from 1 and not sequential.
+
+    The number of tx queues should be equal or less than the number of
+    queues of virtio device defined with '-nq' or '--nof-queues' option.
+    """
+
+    config_opt = re.sub(r'\s+', '', config_opt)
+
+    config_opt = config_opt.lstrip('(').rstrip(')')
+    nof_tx_queues = len(config_opt.split('),('))
+
+    ptn = re.compile(r'(\d+)\,(\d+)\,(\d+)')
+    port_conf = {}
+    for c in config_opt.split('),('):
+        m = re.match(ptn, c)
+        port_idx = int(m.group(1))
+        if port_conf.get(port_idx) is None:
+            port_conf[port_idx] = [[int(m.group(2)), int(m.group(3))]]
+        else:
+            port_conf[port_idx].append([int(m.group(2)), int(m.group(3))])
+
+    for attrs in port_conf.values():
+        i = 0
+        for attr in attrs:
+            if attr[0] != i:
+                print('Error: queue ids should be started from 0 ' +
+                      'and sequential!')
+                return False
+            i = i + 1
+
+    if nof_tx_queues > nof_queues:
+        print('Error: {}={} should be equal or less than {}={}!'.format(
+              'tx_queues', nof_tx_queues, 'nof_queues', nof_queues))
+        print("\tnof_queues is defiend with '-nq' or '--nof-queues' option")
+        return False
+
+    return True
+
+
+def check_jumbo_opt(enable_jumbo, max_pkt_len):
+    """Check if jumbo frame option is valid
+
+    Jumbo frame is enabled with '--enable-jumbo' and max packet size is
+    defined with '--max-pkt-len'.
+    '--max-pkt-len' cannot be used without '--enable-jumbo'.
+    """
+
+    if (enable_jumbo is None) and (max_pkt_len is not None):
+        print('Error: --enable-jumbo is required')
+        return False
+
+    if max_pkt_len is not None:
+        if (max_pkt_len < 64) or (max_pkt_len > 9600):
+            print('Error: --max-pkt-len {} should be {}-{}'.format(
+                max_pkt_len, 64, 9600))
+            return False
+
+    return True
+
+
+def main():
+    args = parse_args()
+
+    # Check for other mandatory opitons.
+    if args.port_mask is None:
+        common.error_exit('--port-mask')
+    if args.dev_ids is None:
+        common.error_exit('--dev-ids')
+
+    # Setup for vhost devices with given device IDs.
+    dev_ids_list = app_helper.dev_ids_to_list(args.dev_ids)
+    sock_files = app_helper.sock_files(dev_ids_list)
+
+    # Setup docker command.
+    docker_cmd = ['sudo', 'docker', 'run', '\\']
+    docker_opts = app_helper.setup_docker_opts(
+        args, target_name, sock_files)
+
+    # Parse vhost device IDs and Check the number of devices is
+    # sufficient for port mask.
+    if app_helper.is_sufficient_dev_ids(
+            args.dev_ids, args.port_mask) is not True:
+        print("Error: Cannot reserve ports '{} (= 0b{})' on '{}'.".format(
+            args.port_mask,
+            format(int(args.port_mask, 16), 'b'),
+            args.dev_ids))
+        exit()
+
+    # Setup l3fwd-acl command runs on container.
+    cmd_path = '{}/examples/l3fwd-acl/{}/l3fwd-acl'.format(
+        env.RTE_SDK, env.RTE_TARGET)
+
+    l3fwd_cmd = [cmd_path, '\\']
+
+    # Setup EAL options.
+    file_prefix = 'spp-l3fwd-acl-container{}'.format(dev_ids_list[0])
+    eal_opts = app_helper.setup_eal_opts(args, file_prefix)
+
+    # Setup l3fwd options.
+    l3fwd_opts = ['-p', args.port_mask, '\\']
+
+    if args.config is None:
+        common.error_exit('--config')
+    elif check_config_format(args.config, args.nof_queues) is not True:
+        print('Invalid config: {}'.format(args.config))
+        exit()
+    else:
+        l3fwd_opts += ['--config', '"{}"'.format(args.config), '\\']
+
+    jumbo_opt_valid = False
+    if args.enable_jumbo is True:
+        jumbo_opt_valid = check_jumbo_opt(
+            args.enable_jumbo, args.max_pkt_len)
+        if jumbo_opt_valid is False:
+            print('Error: invalid jumbo frame option(s)')
+            exit()
+
+    if args.rule_ipv4 is not None:
+        if os.path.exists(args.rule_ipv4):
+            l3fwd_opts += ['--rule_ipv4', '"{}"'.format(args.rule_ipv4), '\\']
+        else:
+            print('Error: "{}" does not exist'.format(args.rule_ipv4))
+            exit()
+    if args.rule_ipv6 is not None:
+        if os.path.exists(args.rule_ipv6):
+            l3fwd_opts += ['--rule_ipv6', '"{}"'.format(args.rule_ipv6), '\\']
+        else:
+            print('Error: "{}" does not exist'.format(args.rule_ipv6))
+            exit()
+
+    if args.promiscous is True:
+        l3fwd_opts += ['-P', '\\']
+    if args.scalar is True:
+        l3fwd_opts += ['--scalar', '\\']
+    if (args.enable_jumbo is not None) and (jumbo_opt_valid is True):
+        l3fwd_opts += ['--enable-jumbo', '\\']
+        if args.max_pkt_len is not None:
+            l3fwd_opts += ['--max-pkt-len {}'.format(args.max_pkt_len), '\\']
+    if args.no_numa is True:
+        l3fwd_opts += ['--no-numa', '\\']
+
+    cmds = docker_cmd + docker_opts + l3fwd_cmd + eal_opts + l3fwd_opts
+    if cmds[-1] == '\\':
+        cmds.pop()
+    common.print_pretty_commands(cmds)
+
+    if args.dry_run is True:
+        exit()
+
+    # Remove delimiters for print_pretty_commands().
+    while '\\' in cmds:
+        cmds.remove('\\')
+    subprocess.call(' '.join(cmds), shell=True)
+
+
+if __name__ == '__main__':
+    main()
-- 
2.17.1


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