1 files changed, 103 insertions, 0 deletions
diff --git a/src/conf_mode/intel_qat.py b/src/conf_mode/intel_qat.py
new file mode 100755
index 000000000..742f09a54
--- /dev/null
+++ b/src/conf_mode/intel_qat.py
@@ -0,0 +1,103 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2019 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#
+
+import sys
+import os
+import re
+
+from vyos.config import Config
+from vyos import ConfigError
+from vyos.util import popen, run
+
+from vyos import airbag
+airbag.enable()
+
+# Define for recovering
+gl_ipsec_conf = None
+
+def get_config():
+  c = Config()
+  config_data = {
+    'qat_conf'     : None,
+    'ipsec_conf'   : None,
+    'openvpn_conf' : None,
+  }
+
+  if c.exists('system acceleration qat'):
+    config_data['qat_conf'] = True
+
+  if c.exists('vpn ipsec '):
+    gl_ipsec_conf = True
+    config_data['ipsec_conf'] = True
+
+  if c.exists('interfaces openvpn'):
+    config_data['openvpn_conf'] = True
+
+  return config_data
+
+# Control configured VPN service which can use QAT
+def vpn_control(action):
+  # XXX: Should these commands report failure
+  if action == 'restore' and gl_ipsec_conf:
+    return run('ipsec start')
+  return run(f'ipsec {action}')
+
+def verify(c):
+  # Check if QAT service installed
+  if not os.path.exists('/etc/init.d/qat_service'):
+    raise ConfigError("Warning: QAT init file not found")
+
+  if c['qat_conf'] == None:
+    return
+
+  # Check if QAT device exist
+  output, err = popen('lspci -nn', decode='utf-8')
+  if not err:
+    data = re.findall('(8086:19e2)|(8086:37c8)|(8086:0435)|(8086:6f54)', output)
+    #If QAT devices found
+    if not data:
+      print("\t No QAT acceleration device found")
+      sys.exit(1)
+
+def apply(c):
+  if c['ipsec_conf']:
+    # Shutdown VPN service which can use QAT
+    vpn_control('stop')
+
+  # Disable QAT service
+  if c['qat_conf'] == None:
+    run('/etc/init.d/qat_service stop')
+    if c['ipsec_conf']:
+      vpn_control('start')
+    return
+
+  # Run qat init.d script
+  run('/etc/init.d/qat_service start')
+  if c['ipsec_conf']:
+    # Recovery VPN service
+    vpn_control('start')
+
+if __name__ == '__main__':
+  try:
+    c = get_config()
+    verify(c)
+    apply(c)
+  except ConfigError as e:
+    print(e)
+    vpn_control('restore')
+    sys.exit(1)