summaryrefslogtreecommitdiffstats
path: root/src/vnet/l2/l2_vtr.h
blob: 1cd9209973b885c367855c2de857e2504162f5df (plain) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284

/*
 * l2_vtr.h : layer 2 vlan tag rewrite processing
 *
 * Copyright (c) 2013 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.
 */

#ifndef included_vnet_l2_vtr_h
#define included_vnet_l2_vtr_h

#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/ethernet/packet.h>
#include <vnet/l2/l2_vtr.h>

/* VTR config options for API and CLI support */
typedef enum
{
  L2_VTR_DISABLED,
  L2_VTR_PUSH_1,
  L2_VTR_PUSH_2,
  L2_VTR_POP_1,
  L2_VTR_POP_2,
  L2_VTR_TRANSLATE_1_1,
  L2_VTR_TRANSLATE_1_2,
  L2_VTR_TRANSLATE_2_1,
  L2_VTR_TRANSLATE_2_2
} l2_vtr_op_t;

/**
 * Per-interface vlan tag rewrite configuration
 * There will be one instance of this struct for each sw_if_index
 * for both input vtr and output vtr
 */
typedef struct
{
  union
  {
    /*
     * Up to two vlan tags to push.
     * if there is only one vlan tag to push, it is in tags[1].
     */
    ethernet_vlan_header_tv_t tags[2];
    u64 raw_tags;
  };

  union
  {
    struct
    {
      u8 push_bytes;		/* number of bytes to push for up to 2 vlans (0,4,8) */
      u8 pop_bytes;		/* number of bytes to pop for up to 2 vlans (0,4,8) */
    };
    u16 push_and_pop_bytes;	/* if 0 then the feature is disabled */
  };
} vtr_config_t;


/**
 * Perform the configured tag rewrite on the packet.
 * Return 0 if ok, 1 if packet should be dropped (e.g. tried to pop
 * too many tags)
 */
always_inline u32
l2_vtr_process (vlib_buffer_t * b0, vtr_config_t * config)
{
  u64 temp_8;
  u32 temp_4;
  u8 *eth;

  eth = vlib_buffer_get_current (b0);

  /* copy the 12B dmac and smac to a temporary location */
  temp_8 = *((u64 *) eth);
  temp_4 = *((u32 *) (eth + 8));

  /* adjust for popped tags */
  eth += config->pop_bytes;

  /* if not enough tags to pop then drop packet */
  if (PREDICT_FALSE ((vnet_buffer (b0)->l2.l2_len - 12) < config->pop_bytes))
    {
      return 1;
    }

  /* copy the 2 new tags to the start of the packet  */
  *((u64 *) (eth + 12 - 8)) = config->raw_tags;

  /* TODO: set cos bits */

  /* adjust for pushed tags: */
  eth -= config->push_bytes;

  /* copy the 12 dmac and smac back to the packet */
  *((u64 *) eth) = temp_8;
  *((u32 *) (eth + 8)) = temp_4;

  /* Update l2 parameters */
  vnet_buffer (b0)->l2.l2_len +=
    (word) config->push_bytes - (word) config->pop_bytes;
  vnet_buffer (b0)->l2_hdr_offset -=
    (word) config->push_bytes - (word) config->pop_bytes;

  /* Update vlan tag count */
  ethernet_buffer_adjust_vlan_count_by_bytes (b0,
					      (word) config->push_bytes -
					      (word) config->pop_bytes);

  /* Update packet len */
  vlib_buffer_advance (b0,
		       (word) config->pop_bytes - (word) config->push_bytes);

  return 0;
}


/*
 *  Perform the egress pre-vlan tag rewrite EFP Filter check.
 * The post-vlan tag rewrite check is a separate graph node.
 *
 *  This check insures that a packet being output to an interface
 * (before output vtr is performed) has vlan tags that match those
 * on a packet received from that interface (after vtr has been performed).
 * This means verifying that any tags pushed by input vtr are present
 * on the packet.
 *
 *  Return 0 if ok, 1 if packet should be dropped.
 * This function should be passed the input vtr config for the interface.
 */
always_inline u8
l2_efp_filter_process (vlib_buffer_t * b0, vtr_config_t * in_config)
{
  u8 *eth;
  u64 packet_tags;
  u64 tag_mask;

  eth = vlib_buffer_get_current (b0);

  /*
   * If there are 2 tags pushed, they must match config->tags[0] and
   * config->tags[1].
   * If there is one tag pushed, it must match config->tag[1].
   * If there are 0 tags pushed, the check passes.
   */

  /* mask for two vlan id and ethertypes, no cos bits */
  tag_mask = clib_net_to_host_u64 (0xFFFF0FFFFFFF0FFF);
  /* mask for one vlan id and ethertype, no cos bits */
  tag_mask =
    (in_config->push_bytes ==
     4) ? clib_net_to_host_u64 (0xFFFF0FFF) : tag_mask;
  /* mask for always match */
  tag_mask = (in_config->push_bytes == 0) ? 0 : tag_mask;

  /*
   * Read 8B from the packet, getting the proper set of vlan tags
   * For 0 push bytes, the address doesn't matter since the mask
   * clears the data to 0.
   */
  packet_tags = *((u64 *) (eth + 4 + in_config->push_bytes));

  /* Check if the packet tags match the configured tags */
  return (packet_tags & tag_mask) != in_config->raw_tags;
}

typedef struct
{
  union
  {
    ethernet_pbb_header_t macs_tags;
    struct
    {
      u64 data1;
      u64 data2;
      u16 data3;
      u32 data4;
    } raw_data;
  };
  union
  {
    struct
    {
      u8 push_bytes;		/* number of bytes to push pbb tags */
      u8 pop_bytes;		/* number of bytes to pop pbb tags */
    };
    u16 push_and_pop_bytes;	/* if 0 then the feature is disabled */
  };
} ptr_config_t;

always_inline u32
l2_pbb_process (vlib_buffer_t * b0, ptr_config_t * config)
{
  u8 *eth = vlib_buffer_get_current (b0);

  if (config->pop_bytes > 0)
    {
      ethernet_pbb_header_packed_t *ph = (ethernet_pbb_header_packed_t *) eth;

      // drop packet without PBB header or with wrong I-tag or B-tag
      if (clib_net_to_host_u16 (ph->priority_dei_id) !=
	  clib_net_to_host_u16 (config->macs_tags.priority_dei_id)
	  || clib_net_to_host_u32 (ph->priority_dei_uca_res_sid) !=
	  clib_net_to_host_u32 (config->macs_tags.priority_dei_uca_res_sid))
	return 1;

      eth += config->pop_bytes;
    }

  if (config->push_bytes > 0)
    {
      eth -= config->push_bytes;
      // copy the B-DA (6B), B-SA (6B), B-TAG (4B), I-TAG (6B)
      *((u64 *) eth) = config->raw_data.data1;
      *((u64 *) (eth + 8)) = config->raw_data.data2;
      *((u16 *) (eth + 16)) = config->raw_data.data3;
      *((u32 *) (eth + 18)) = config->raw_data.data4;
    }

  /* Update l2_len */
  vnet_buffer (b0)->l2.l2_len +=
    (word) config->push_bytes - (word) config->pop_bytes;
  /* Update packet len */
  vlib_buffer_advance (b0,
		       (word) config->pop_bytes - (word) config->push_bytes);

  return 0;
}

u32 l2pbb_configure (vlib_main_t * vlib_main,
		     vnet_main_t * vnet_main, u32 sw_if_index, u32 vtr_op,
		     u8 * b_dmac, u8 * b_smac,
		     u16 b_vlanid, u32 i_sid, u16 vlan_outer_tag);

/**
 * Configure vtag tag rewrite on the given interface.
 * Return 1 if there is an error, 0 if ok
 */
u32 l2vtr_configure (vlib_main_t * vlib_main,
		     vnet_main_t * vnet_main,
		     u32 sw_if_index,
		     u32 vtr_op, u32 push_dot1q, u32 vtr_tag1, u32 vtr_tag2);

/**
 * Get vtag tag rewrite on the given interface.
 * Return 1 if there is an error, 0 if ok
 */
u32 l2vtr_get (vlib_main_t * vlib_main,
	       vnet_main_t * vnet_main,
	       u32 sw_if_index,
	       u32 * vtr_op,
	       u32 * push_dot1q, u32 * vtr_tag1, u32 * vtr_tag2);

/**
 * Get pbb tag rewrite on the given interface.
 * Return 1 if there is an error, 0 if ok
 */
u32 l2pbb_get (vlib_main_t * vlib_main,
	       vnet_main_t * vnet_main,
	       u32 sw_if_index,
	       u32 * vtr_op,
	       u16 * outer_tag,
	       ethernet_header_t * eth_hdr, u16 * b_vlanid, u32 * i_sid);

#endif /* included_vnet_l2_vtr_h */


/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */
Hook from collections import deque # Sphinx creates auto-generated documentation by importing the python source # files and collecting the docstrings from them. The NO_VPP_PAPI flag allows # the vpp_papi_provider.py file to be importable without having to build # the whole vpp api if the user only wishes to generate the test documentation. do_import = True try: no_vpp_papi = os.getenv("NO_VPP_PAPI") if no_vpp_papi == "1": do_import = False except: pass if do_import: from vpp_papi import VPP # from vnet/vnet/mpls/mpls_types.h MPLS_IETF_MAX_LABEL = 0xfffff MPLS_LABEL_INVALID = MPLS_IETF_MAX_LABEL + 1 class L2_VTR_OP: L2_POP_1 = 3 class VppPapiProvider(object): """VPP-api provider using vpp-papi @property hook: hook object providing before and after api/cli hooks """ def __init__(self, name, shm_prefix, test_class): self.hook = Hook("vpp-papi-provider") self.name = name self.shm_prefix = shm_prefix self.test_class = test_class jsonfiles = [] install_dir = os.getenv('VPP_TEST_INSTALL_PATH') for root, dirnames, filenames in os.walk(install_dir): for filename in fnmatch.filter(filenames, '*.api.json'): jsonfiles.append(os.path.join(root, filename)) self.papi = VPP(jsonfiles) self._events = deque() def register_hook(self, hook): """Replace hook registration with new hook :param hook: """ self.hook = hook def collect_events(self): """ Collect all events from the internal queue and clear the queue. """ e = self._events self._events = deque() return e def wait_for_event(self, timeout, name=None): """ Wait for and return next event. """ if self._events: self.test_class.logger.debug("Not waiting, event already queued") limit = time.time() + timeout while time.time() < limit: if self._events: e = self._events.popleft() if name and type(e).__name__ != name: raise Exception( "Unexpected event received: %s, expected: %s" % (type(e).__name__, name)) self.test_class.logger.debug("Returning event %s:%s" % (name, e)) return e time.sleep(0) # yield if name is not None: raise Exception("Event %s did not occur within timeout" % name) raise Exception("Event did not occur within timeout") def __call__(self, name, event): """ Enqueue event in the internal event queue. """ # FIXME use the name instead of relying on type(e).__name__ ? # FIXME #2 if this throws, it is eaten silently, Ole? self.test_class.logger.debug("New event: %s: %s" % (name, event)) self._events.append(event) def connect(self): """Connect the API to VPP""" self.papi.connect(self.name, self.shm_prefix) self.papi.register_event_callback(self) def disconnect(self): """Disconnect the API from VPP""" self.papi.disconnect() def api(self, api_fn, api_args, expected_retval=0): """ Call API function and check it's return value. Call the appropriate hooks before and after the API call :param api_fn: API function to call :param api_args: tuple of API function arguments :param expected_retval: Expected return value (Default value = 0) :returns: reply from the API """ self.hook.before_api(api_fn.__name__, api_args) reply = api_fn(**api_args) if hasattr(reply, 'retval') and reply.retval != expected_retval: msg = "API call failed, expected retval == %d, got %s" % ( expected_retval, repr(reply)) self.test_class.logger.info(msg) raise Exception(msg) self.hook.after_api(api_fn.__name__, api_args) return reply def cli(self, cli): """ Execute a CLI, calling the before/after hooks appropriately. :param cli: CLI to execute :returns: CLI output """ self.hook.before_cli(cli) cli += '\n' r = self.papi.cli_inband(length=len(cli), cmd=cli) self.hook.after_cli(cli) if hasattr(r, 'reply'): return r.reply.decode().rstrip('\x00') def ppcli(self, cli): """ Helper method to print CLI command in case of info logging level. :param cli: CLI to execute :returns: CLI output """ return cli + "\n" + str(self.cli(cli)) def _convert_mac(self, mac): return int(mac.replace(":", ""), 16) << 16 def show_version(self): """ """ return self.papi.show_version() def pg_create_interface(self, pg_index): """ :param pg_index: """ return self.api(self.papi.pg_create_interface, {"interface_id": pg_index}) def sw_interface_dump(self, filter=None): """ :param filter: (Default value = None) """ if filter is not None: args = {"name_filter_valid": 1, "name_filter": filter} else: args = {} return self.api(self.papi.sw_interface_dump, args) def sw_interface_set_table(self, sw_if_index, is_ipv6, table_id): """ Set the IPvX Table-id for the Interface :param sw_if_index: :param is_ipv6: :param table_id: """ return self.api(self.papi.sw_interface_set_table, {'sw_if_index': sw_if_index, 'is_ipv6': is_ipv6, 'vrf_id': table_id}) def sw_interface_add_del_address(self, sw_if_index, addr, addr_len, is_ipv6=0, is_add=1, del_all=0): """ :param addr: param is_ipv6: (Default value = 0) :param sw_if_index: :param addr_len: :param is_ipv6: (Default value = 0) :param is_add: (Default value = 1) :param del_all: (Default value = 0) """ return self.api(self.papi.sw_interface_add_del_address, {'sw_if_index': sw_if_index, 'is_add': is_add, 'is_ipv6': is_ipv6, 'del_all': del_all, 'address_length': addr_len, 'address': addr}) def sw_interface_enable_disable_mpls(self, sw_if_index, is_enable=1): """ Enable/Disable MPLS on the interface :param sw_if_index: :param is_enable: (Default value = 1) """ return self.api(self.papi.sw_interface_set_mpls_enable, {'sw_if_index': sw_if_index, 'enable': is_enable}) def sw_interface_ra_suppress(self, sw_if_index): return self.api(self.papi.sw_interface_ip6nd_ra_config, {'sw_if_index': sw_if_index}) def ip6_sw_interface_ra_config(self, sw_if_index, suppress, send_unicast,): return self.api(self.papi.sw_interface_ip6nd_ra_config, {'sw_if_index': sw_if_index, 'suppress': suppress, 'send_unicast': send_unicast}) def ip6_sw_interface_enable_disable(self, sw_if_index, enable): """ Enable/Disable An interface for IPv6 """ return self.api(self.papi.sw_interface_ip6_enable_disable, {'sw_if_index': sw_if_index, 'enable': enable}) def vxlan_add_del_tunnel( self, src_addr, dst_addr, mcast_sw_if_index=0xFFFFFFFF, is_add=1, is_ipv6=0, encap_vrf_id=0, decap_next_index=0xFFFFFFFF, vni=0): """ :param dst_addr: :param src_addr: :param is_add: (Default value = 1) :param is_ipv6: (Default value = 0) :param encap_vrf_id: (Default value = 0) :param decap_next_index: (Default value = 0xFFFFFFFF) :param mcast_sw_if_index: (Default value = 0xFFFFFFFF) :param vni: (Default value = 0) """ return self.api(self.papi.vxlan_add_del_tunnel, {'is_add': is_add, 'is_ipv6': is_ipv6, 'src_address': src_addr, 'dst_address': dst_addr, 'mcast_sw_if_index': mcast_sw_if_index, 'encap_vrf_id': encap_vrf_id, 'decap_next_index': decap_next_index, 'vni': vni}) def bridge_domain_add_del(self, bd_id, flood=1, uu_flood=1, forward=1, learn=1, arp_term=0, is_add=1): """Create/delete bridge domain. :param int bd_id: Bridge domain index. :param int flood: Enable/disable bcast/mcast flooding in the BD. (Default value = 1) :param int uu_flood: Enable/disable unknown unicast flood in the BD. (Default value = 1) :param int forward: Enable/disable forwarding on all interfaces in the BD. (Default value = 1) :param int learn: Enable/disable learning on all interfaces in the BD. (Default value = 1) :param int arp_term: Enable/disable arp termination in the BD. (Default value = 1) :param int is_add: Add or delete flag. (Default value = 1) """ return self.api(self.papi.bridge_domain_add_del, {'bd_id': bd_id, 'flood': flood, 'uu_flood': uu_flood, 'forward': forward, 'learn': learn, 'arp_term': arp_term, 'is_add': is_add}) def l2fib_add_del(self, mac, bd_id, sw_if_index, is_add=1, static_mac=0, filter_mac=0, bvi_mac=0): """Create/delete L2 FIB entry. :param str mac: MAC address to create FIB entry for. :param int bd_id: Bridge domain index. :param int sw_if_index: Software interface index of the interface. :param int is_add: Add or delete flag. (Default value = 1) :param int static_mac: Set to 1 to create static MAC entry. (Default value = 0) :param int filter_mac: Set to 1 to drop packet that's source or destination MAC address contains defined MAC address. (Default value = 0) :param int bvi_mac: Set to 1 to create entry that points to BVI interface. (Default value = 0) """ return self.api(self.papi.l2fib_add_del, {'mac': self._convert_mac(mac), 'bd_id': bd_id, 'sw_if_index': sw_if_index, 'is_add': is_add, 'static_mac': static_mac, 'filter_mac': filter_mac, 'bvi_mac': bvi_mac}) def sw_interface_set_l2_bridge(self, sw_if_index, bd_id, shg=0, bvi=0, enable=1): """Add/remove interface to/from bridge domain. :param int sw_if_index: Software interface index of the interface. :param int bd_id: Bridge domain index. :param int shg: Split-horizon group index. (Default value = 0) :param int bvi: Set interface as a bridge group virtual interface. (Default value = 0) :param int enable: Add or remove interface. (Default value = 1) """ return self.api(self.papi.sw_interface_set_l2_bridge, {'rx_sw_if_index': sw_if_index, 'bd_id': bd_id, 'shg': shg, 'bvi': bvi, 'enable': enable}) def bridge_flags(self, bd_id, is_set, feature_bitmap): """Enable/disable required feature of the bridge domain with defined ID. :param int bd_id: Bridge domain ID. :param int is_set: Set to 1 to enable, set to 0 to disable the feature. :param int feature_bitmap: Bitmap value of the feature to be set: - learn (1 << 0), - forward (1 << 1), - flood (1 << 2), - uu-flood (1 << 3) or - arp-term (1 << 4). """ return self.api(self.papi.bridge_flags, {'bd_id': bd_id, 'is_set': is_set, 'feature_bitmap': feature_bitmap}) def bridge_domain_dump(self, bd_id=0): """ :param int bd_id: Bridge domain ID. (Default value = 0 => dump of all existing bridge domains returned) :return: Dictionary of bridge domain(s) data. """ return self.api(self.papi.bridge_domain_dump, {'bd_id': bd_id}) def sw_interface_set_l2_xconnect(self, rx_sw_if_index, tx_sw_if_index, enable): """Create or delete unidirectional cross-connect from Tx interface to Rx interface. :param int rx_sw_if_index: Software interface index of Rx interface. :param int tx_sw_if_index: Software interface index of Tx interface. :param int enable: Create cross-connect if equal to 1, delete cross-connect if equal to 0. """ return self.api(self.papi.sw_interface_set_l2_xconnect, {'rx_sw_if_index': rx_sw_if_index, 'tx_sw_if_index': tx_sw_if_index, 'enable': enable}) def sw_interface_set_l2_tag_rewrite( self, sw_if_index, vtr_oper, push=0, tag1=0, tag2=0): """L2 interface vlan tag rewrite configure request :param client_index - opaque cookie to identify the sender :param context - sender context, to match reply w/ request :param sw_if_index - interface the operation is applied to :param vtr_op - Choose from l2_vtr_op_t enum values :param push_dot1q - first pushed flag dot1q id set, else dot1ad :param tag1 - Needed for any push or translate vtr op :param tag2 - Needed for any push 2 or translate x-2 vtr ops """ return self.api(self.papi.l2_interface_vlan_tag_rewrite, {'sw_if_index': sw_if_index, 'vtr_op': vtr_oper, 'push_dot1q': push, 'tag1': tag1, 'tag2': tag2}) def sw_interface_set_flags(self, sw_if_index, admin_up_down, link_up_down=0, deleted=0): """ :param admin_up_down: :param sw_if_index: :param link_up_down: (Default value = 0) :param deleted: (Default value = 0) """ return self.api(self.papi.sw_interface_set_flags, {'sw_if_index': sw_if_index, 'admin_up_down': admin_up_down, 'link_up_down': link_up_down, 'deleted': deleted}) def create_subif(self, sw_if_index, sub_id, outer_vlan, inner_vlan, no_tags=0, one_tag=0, two_tags=0, dot1ad=0, exact_match=0, default_sub=0, outer_vlan_id_any=0, inner_vlan_id_any=0): """Create subinterface from vpe.api: set dot1ad = 0 for dot1q, set dot1ad = 1 for dot1ad :param sub_id: param inner_vlan: :param sw_if_index: :param outer_vlan: :param inner_vlan: :param no_tags: (Default value = 0) :param one_tag: (Default value = 0) :param two_tags: (Default value = 0) :param dot1ad: (Default value = 0) :param exact_match: (Default value = 0) :param default_sub: (Default value = 0) :param outer_vlan_id_any: (Default value = 0) :param inner_vlan_id_any: (Default value = 0) """ return self.api( self.papi.create_subif, {'sw_if_index': sw_if_index, 'sub_id': sub_id, 'no_tags': no_tags, 'one_tag': one_tag, 'two_tags': two_tags, 'dot1ad': dot1ad, 'exact_match': exact_match, 'default_sub': default_sub, 'outer_vlan_id_any': outer_vlan_id_any, 'inner_vlan_id_any': inner_vlan_id_any, 'outer_vlan_id': outer_vlan, 'inner_vlan_id': inner_vlan}) def delete_subif(self, sw_if_index): """Delete subinterface :param sw_if_index: """ return self.api(self.papi.delete_subif, {'sw_if_index': sw_if_index}) def create_vlan_subif(self, sw_if_index, vlan): """ :param vlan: :param sw_if_index: """ return self.api(self.papi.create_vlan_subif, {'sw_if_index': sw_if_index, 'vlan_id': vlan}) def create_loopback(self, mac=''): """ :param mac: (Optional) """ return self.api(self.papi.create_loopback, {'mac_address': mac}) def delete_loopback(self, sw_if_index): return self.api(self.papi.delete_loopback, {'sw_if_index': sw_if_index, }) def ip_add_del_route( self, dst_address, dst_address_length, next_hop_address, next_hop_sw_if_index=0xFFFFFFFF, table_id=0, next_hop_table_id=0, next_hop_weight=1, next_hop_n_out_labels=0, next_hop_out_label_stack=[], next_hop_via_label=MPLS_LABEL_INVALID, create_vrf_if_needed=0, is_resolve_host=0, is_resolve_attached=0, classify_table_index=0xFFFFFFFF, is_add=1, is_drop=0, is_unreach=0, is_prohibit=0, is_ipv6=0, is_local=0, is_classify=0, is_multipath=0, not_last=0): """ :param dst_address_length: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param dst_address: :param next_hop_address: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param vrf_id: (Default value = 0) :param lookup_in_vrf: (Default value = 0) :param classify_table_index: (Default value = 0xFFFFFFFF) :param create_vrf_if_needed: (Default value = 0) :param is_add: (Default value = 1) :param is_drop: (Default value = 0) :param is_ipv6: (Default value = 0) :param is_local: (Default value = 0) :param is_classify: (Default value = 0) :param is_multipath: (Default value = 0) :param is_resolve_host: (Default value = 0) :param is_resolve_attached: (Default value = 0) :param not_last: (Default value = 0) :param next_hop_weight: (Default value = 1) """ return self.api( self.papi.ip_add_del_route, {'next_hop_sw_if_index': next_hop_sw_if_index, 'table_id': table_id, 'classify_table_index': classify_table_index, 'next_hop_table_id': next_hop_table_id, 'create_vrf_if_needed': create_vrf_if_needed, 'is_add': is_add, 'is_drop': is_drop, 'is_unreach': is_unreach, 'is_prohibit': is_prohibit, 'is_ipv6': is_ipv6, 'is_local': is_local, 'is_classify': is_classify, 'is_multipath': is_multipath, 'is_resolve_host': is_resolve_host, 'is_resolve_attached': is_resolve_attached, 'not_last': not_last, 'next_hop_weight': next_hop_weight, 'dst_address_length': dst_address_length, 'dst_address': dst_address, 'next_hop_address': next_hop_address, 'next_hop_n_out_labels': next_hop_n_out_labels, 'next_hop_via_label': next_hop_via_label, 'next_hop_out_label_stack': next_hop_out_label_stack}) def ip_fib_dump(self): return self.api(self.papi.ip_fib_dump, {}) def ip_neighbor_add_del(self, sw_if_index, mac_address, dst_address, vrf_id=0, is_add=1, is_ipv6=0, is_static=0, ): """ Add neighbor MAC to IPv4 or IPv6 address. :param sw_if_index: :param mac_address: :param dst_address: :param vrf_id: (Default value = 0) :param is_add: (Default value = 1) :param is_ipv6: (Default value = 0) :param is_static: (Default value = 0) """ return self.api( self.papi.ip_neighbor_add_del, {'vrf_id': vrf_id, 'sw_if_index': sw_if_index, 'is_add': is_add, 'is_ipv6': is_ipv6, 'is_static': is_static, 'mac_address': mac_address, 'dst_address': dst_address } ) def reset_vrf(self, vrf_id, is_ipv6=0, ): """ Reset VRF (remove all routes etc.) request. :param int vrf_id: ID of the FIB table / VRF to reset. :param int is_ipv6: 1 for IPv6 neighbor, 0 for IPv4. (Default = 0) """ return self.api( self.papi.reset_vrf, {'vrf_id': vrf_id, 'is_ipv6': is_ipv6, } ) def reset_fib(self, vrf_id, is_ipv6=0, ): """ Reset VRF (remove all routes etc.) request. :param int vrf_id: ID of the FIB table / VRF to reset. :param int is_ipv6: 1 for IPv6 neighbor, 0 for IPv4. (Default = 0) """ return self.api( self.papi.reset_fib, {'vrf_id': vrf_id, 'is_ipv6': is_ipv6, } ) def ip_dump(self, is_ipv6=0, ): """ Return IP dump. :param int is_ipv6: 1 for IPv6 neighbor, 0 for IPv4. (Default = 0) """ return self.api( self.papi.ip_dump, {'is_ipv6': is_ipv6, } ) def sw_interface_span_enable_disable( self, sw_if_index_from, sw_if_index_to, state=1): """ :param sw_if_index_from: :param sw_if_index_to: :param state: """ return self.api(self.papi.sw_interface_span_enable_disable, {'sw_if_index_from': sw_if_index_from, 'sw_if_index_to': sw_if_index_to, 'state': state}) def gre_tunnel_add_del(self, src_address, dst_address, outer_fib_id=0, is_teb=0, is_add=1, is_ip6=0): """ Add a GRE tunnel :param src_address: :param dst_address: :param outer_fib_id: (Default value = 0) :param is_add: (Default value = 1) :param is_ipv6: (Default value = 0) :param is_teb: (Default value = 0) """ return self.api( self.papi.gre_add_del_tunnel, {'is_add': is_add, 'is_ipv6': is_ip6, 'teb': is_teb, 'src_address': src_address, 'dst_address': dst_address, 'outer_fib_id': outer_fib_id} ) def mpls_route_add_del( self, label, eos, next_hop_proto_is_ip4, next_hop_address, next_hop_sw_if_index=0xFFFFFFFF, table_id=0, next_hop_table_id=0, next_hop_weight=1, next_hop_n_out_labels=0, next_hop_out_label_stack=[], next_hop_via_label=MPLS_LABEL_INVALID, create_vrf_if_needed=0, is_resolve_host=0, is_resolve_attached=0, is_add=1, is_drop=0, is_multipath=0, classify_table_index=0xFFFFFFFF, is_classify=0, not_last=0): """ :param dst_address_length: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param dst_address: :param next_hop_address: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param vrf_id: (Default value = 0) :param lookup_in_vrf: (Default value = 0) :param classify_table_index: (Default value = 0xFFFFFFFF) :param create_vrf_if_needed: (Default value = 0) :param is_add: (Default value = 1) :param is_drop: (Default value = 0) :param is_ipv6: (Default value = 0) :param is_local: (Default value = 0) :param is_classify: (Default value = 0) :param is_multipath: (Default value = 0) :param is_resolve_host: (Default value = 0) :param is_resolve_attached: (Default value = 0) :param not_last: (Default value = 0) :param next_hop_weight: (Default value = 1) """ return self.api( self.papi.mpls_route_add_del, {'mr_label': label, 'mr_eos': eos, 'mr_table_id': table_id, 'mr_classify_table_index': classify_table_index, 'mr_create_table_if_needed': create_vrf_if_needed, 'mr_is_add': is_add, 'mr_is_classify': is_classify, 'mr_is_multipath': is_multipath, 'mr_is_resolve_host': is_resolve_host, 'mr_is_resolve_attached': is_resolve_attached, 'mr_next_hop_proto_is_ip4': next_hop_proto_is_ip4, 'mr_next_hop_weight': next_hop_weight, 'mr_next_hop': next_hop_address, 'mr_next_hop_n_out_labels': next_hop_n_out_labels, 'mr_next_hop_sw_if_index': next_hop_sw_if_index, 'mr_next_hop_table_id': next_hop_table_id, 'mr_next_hop_via_label': next_hop_via_label, 'mr_next_hop_out_label_stack': next_hop_out_label_stack}) def mpls_ip_bind_unbind( self, label, dst_address, dst_address_length, table_id=0, ip_table_id=0, is_ip4=1, create_vrf_if_needed=0, is_bind=1): """ """ return self.api( self.papi.mpls_ip_bind_unbind, {'mb_mpls_table_id': table_id, 'mb_label': label, 'mb_ip_table_id': ip_table_id, 'mb_create_table_if_needed': create_vrf_if_needed, 'mb_is_bind': is_bind, 'mb_is_ip4': is_ip4, 'mb_address_length': dst_address_length, 'mb_address': dst_address}) def mpls_tunnel_add_del( self, tun_sw_if_index, next_hop_proto_is_ip4, next_hop_address, next_hop_sw_if_index=0xFFFFFFFF, next_hop_table_id=0, next_hop_weight=1, next_hop_n_out_labels=0, next_hop_out_label_stack=[], next_hop_via_label=MPLS_LABEL_INVALID, create_vrf_if_needed=0, is_add=1, l2_only=0): """ :param dst_address_length: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param dst_address: :param next_hop_address: :param next_hop_sw_if_index: (Default value = 0xFFFFFFFF) :param vrf_id: (Default value = 0) :param lookup_in_vrf: (Default value = 0) :param classify_table_index: (Default value = 0xFFFFFFFF) :param create_vrf_if_needed: (Default value = 0) :param is_add: (Default value = 1) :param is_drop: (Default value = 0) :param is_ipv6: (Default value = 0) :param is_local: (Default value = 0) :param is_classify: (Default value = 0) :param is_multipath: (Default value = 0) :param is_resolve_host: (Default value = 0) :param is_resolve_attached: (Default value = 0) :param not_last: (Default value = 0) :param next_hop_weight: (Default value = 1) """ return self.api( self.papi.mpls_tunnel_add_del, {'mt_sw_if_index': tun_sw_if_index, 'mt_is_add': is_add, 'mt_l2_only': l2_only, 'mt_next_hop_proto_is_ip4': next_hop_proto_is_ip4, 'mt_next_hop_weight': next_hop_weight, 'mt_next_hop': next_hop_address, 'mt_next_hop_n_out_labels': next_hop_n_out_labels, 'mt_next_hop_sw_if_index': next_hop_sw_if_index, 'mt_next_hop_table_id': next_hop_table_id, 'mt_next_hop_out_label_stack': next_hop_out_label_stack}) def snat_interface_add_del_feature( self, sw_if_index, is_inside=1, is_add=1): """Enable/disable S-NAT feature on the interface :param sw_if_index: Software index of the interface :param is_inside: 1 if inside, 0 if outside (Default value = 1) :param is_add: 1 if add, 0 if delete (Default value = 1) """ return self.api( self.papi.snat_interface_add_del_feature, {'is_add': is_add, 'is_inside': is_inside, 'sw_if_index': sw_if_index}) def snat_add_static_mapping( self, local_ip, external_ip=0, external_sw_if_index=0xFFFFFFFF, local_port=0, external_port=0, addr_only=1, vrf_id=0, is_add=1, is_ip4=1): """Add/delete S-NAT static mapping :param local_ip: Local IP address :param external_ip: External IP address :param external_sw_if_index: External interface instead of IP address :param local_port: Local port number (Default value = 0) :param external_port: External port number (Default value = 0) :param addr_only: 1 if address only mapping, 0 if address and port :param vrf_id: VRF ID :param is_add: 1 if add, 0 if delete (Default value = 1) :param is_ip4: 1 if address type is IPv4 (Default value = 1) """ return self.api( self.papi.snat_add_static_mapping, {'is_add': is_add, 'is_ip4': is_ip4, 'addr_only': addr_only, 'local_ip_address': local_ip, 'external_ip_address': external_ip, 'local_port': local_port, 'external_port': external_port, 'external_sw_if_index': external_sw_if_index, 'vrf_id': vrf_id}) def snat_add_address_range( self, first_ip_address, last_ip_address, is_add=1, is_ip4=1): """Add/del S-NAT address range :param first_ip_address: First IP address :param last_ip_address: Last IP address :param is_add: 1 if add, 0 if delete (Default value = 1) :param is_ip4: 1 if address type is IPv4 (Default value = 1) """ return self.api( self.papi.snat_add_address_range, {'is_ip4': is_ip4, 'first_ip_address': first_ip_address, 'last_ip_address': last_ip_address, 'is_add': is_add}) def snat_address_dump(self): """Dump S-NAT addresses :return: Dictionary of S-NAT addresses """ return self.api(self.papi.snat_address_dump, {}) def snat_interface_dump(self): """Dump interfaces with S-NAT feature :return: Dictionary of interfaces with S-NAT feature """ return self.api(self.papi.snat_interface_dump, {}) def snat_static_mapping_dump(self): """Dump S-NAT static mappings :return: Dictionary of S-NAT static mappings """ return self.api(self.papi.snat_static_mapping_dump, {}) def snat_show_config(self): """Show S-NAT config :return: S-NAT config parameters """ return self.api(self.papi.snat_show_config, {}) def snat_add_interface_addr( self, sw_if_index, is_add=1): """Add/del S-NAT address from interface :param sw_if_index: Software index of the interface :param is_add: 1 if add, 0 if delete (Default value = 1) """ return self.api(self.papi.snat_add_del_interface_addr, {'is_add': is_add, 'sw_if_index': sw_if_index}) def snat_interface_addr_dump(self): """Dump S-NAT addresses interfaces :return: Dictionary of S-NAT addresses interfaces """ return self.api(self.papi.snat_interface_addr_dump, {}) def snat_ipfix( self, domain_id=1, src_port=4739, enable=1): """Enable/disable S-NAT IPFIX logging :param domain_id: Observation domain ID (Default value = 1) :param src_port: Source port number (Default value = 4739) :param enable: 1 if enable, 0 if disable (Default value = 1) """ return self.api( self.papi.snat_ipfix_enable_disable, {'domain_id': domain_id, 'src_port': src_port, 'enable': enable}) def control_ping(self): self.api(self.papi.control_ping) def bfd_udp_add(self, sw_if_index, desired_min_tx, required_min_rx, detect_mult, local_addr, peer_addr, is_ipv6=0): return self.api(self.papi.bfd_udp_add, { 'sw_if_index': sw_if_index, 'desired_min_tx': desired_min_tx, 'required_min_rx': required_min_rx, 'local_addr': local_addr, 'peer_addr': peer_addr, 'is_ipv6': is_ipv6, 'detect_mult': detect_mult, }) def bfd_udp_del(self, sw_if_index, local_addr, peer_addr, is_ipv6=0): return self.api(self.papi.bfd_udp_del, { 'sw_if_index': sw_if_index, 'local_addr': local_addr, 'peer_addr': peer_addr, 'is_ipv6': is_ipv6, }) def bfd_udp_session_dump(self): return self.api(self.papi.bfd_udp_session_dump, {}) def bfd_session_set_flags(self, bs_idx, admin_up_down): return self.api(self.papi.bfd_session_set_flags, { 'bs_index': bs_idx, 'admin_up_down': admin_up_down, }) def want_bfd_events(self, enable_disable=1): return self.api(self.papi.want_bfd_events, { 'enable_disable': enable_disable, 'pid': os.getpid(), }) def classify_add_del_table( self, is_add, mask, match_n_vectors=1, table_index=0xFFFFFFFF, nbuckets=2, memory_size=2097152, skip_n_vectors=0, next_table_index=0xFFFFFFFF, miss_next_index=0xFFFFFFFF, current_data_flag=0, current_data_offset=0): """ :param is_add: :param mask: :param match_n_vectors: (Default value = 1) :param table_index: (Default value = 0xFFFFFFFF) :param nbuckets: (Default value = 2) :param memory_size: (Default value = 2097152) :param skip_n_vectors: (Default value = 0) :param next_table_index: (Default value = 0xFFFFFFFF) :param miss_next_index: (Default value = 0xFFFFFFFF) :param current_data_flag: (Default value = 0) :param current_data_offset: (Default value = 0) """ return self.api( self.papi.classify_add_del_table, {'is_add': is_add, 'table_index': table_index, 'nbuckets': nbuckets, 'memory_size': memory_size, 'skip_n_vectors': skip_n_vectors, 'match_n_vectors': match_n_vectors, 'next_table_index': next_table_index, 'miss_next_index': miss_next_index, 'current_data_flag': current_data_flag, 'current_data_offset': current_data_offset, 'mask': mask}) def classify_add_del_session( self, is_add, table_index, match, opaque_index=0xFFFFFFFF, hit_next_index=0xFFFFFFFF, advance=0, action=0, metadata=0): """ :param is_add: :param table_index: :param match: :param opaque_index: (Default value = 0xFFFFFFFF) :param hit_next_index: (Default value = 0xFFFFFFFF) :param advance: (Default value = 0) :param action: (Default value = 0) :param metadata: (Default value = 0) """ return self.api( self.papi.classify_add_del_session, {'is_add': is_add, 'table_index': table_index, 'hit_next_index': hit_next_index, 'opaque_index': opaque_index, 'advance': advance, 'action': action, 'metadata': metadata, 'match': match}) def input_acl_set_interface( self, is_add, sw_if_index, ip4_table_index=0xFFFFFFFF, ip6_table_index=0xFFFFFFFF, l2_table_index=0xFFFFFFFF): """ :param is_add: :param sw_if_index: :param ip4_table_index: (Default value = 0xFFFFFFFF) :param ip6_table_index: (Default value = 0xFFFFFFFF) :param l2_table_index: (Default value = 0xFFFFFFFF) """ return self.api( self.papi.input_acl_set_interface, {'sw_if_index': sw_if_index, 'ip4_table_index': ip4_table_index, 'ip6_table_index': ip6_table_index, 'l2_table_index': l2_table_index, 'is_add': is_add}) def set_ipfix_exporter( self, collector_address, src_address, path_mtu, template_interval, vrf_id=0, collector_port=4739, udp_checksum=0): return self.api( self.papi.set_ipfix_exporter, { 'collector_address': collector_address, 'collector_port': collector_port, 'src_address': src_address, 'vrf_id': vrf_id, 'path_mtu': path_mtu, 'template_interval': template_interval, 'udp_checksum': udp_checksum, })