2 * Copyright (c) 2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
17 #include <vlibapi/api.h>
18 #include <vlibmemory/api.h>
20 #include <vppinfra/error.h>
23 #define __plugin_msg_base lb_test_main.msg_id_base
24 #include <vlibapi/vat_helper_macros.h>
26 //TODO: Move that to vat/plugin_api.c
27 //////////////////////////
28 uword unformat_ip46_address (unformat_input_t * input, va_list * args)
30 ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
31 ip46_type_t type = va_arg (*args, ip46_type_t);
32 if ((type != IP46_TYPE_IP6) &&
33 unformat(input, "%U", unformat_ip4_address, &ip46->ip4)) {
34 ip46_address_mask_ip4(ip46);
36 } else if ((type != IP46_TYPE_IP4) &&
37 unformat(input, "%U", unformat_ip6_address, &ip46->ip6)) {
42 uword unformat_ip46_prefix (unformat_input_t * input, va_list * args)
44 ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
45 u8 *len = va_arg (*args, u8 *);
46 ip46_type_t type = va_arg (*args, ip46_type_t);
49 if ((type != IP46_TYPE_IP6) && unformat(input, "%U/%u", unformat_ip4_address, &ip46->ip4, &l)) {
53 ip46->pad[0] = ip46->pad[1] = ip46->pad[2] = 0;
54 } else if ((type != IP46_TYPE_IP4) && unformat(input, "%U/%u", unformat_ip6_address, &ip46->ip6, &l)) {
63 /////////////////////////
65 #define vl_msg_id(n,h) n,
67 #include <lb/lb.api.h>
68 /* We'll want to know how many messages IDs we need... */
69 VL_MSG_FIRST_AVAILABLE,
73 /* define message structures */
75 #include <lb/lb.api.h>
78 /* declare message handlers for each api */
80 #define vl_endianfun /* define message structures */
81 #include <lb/lb.api.h>
84 /* instantiate all the print functions we know about */
85 #define vl_print(handle, ...)
87 #include <lb/lb.api.h>
90 /* Get the API version number. */
91 #define vl_api_version(n,v) static u32 api_version=(v);
92 #include <lb/lb.api.h>
96 /* API message ID base */
101 lb_test_main_t lb_test_main;
103 #define foreach_standard_reply_retval_handler \
105 _(lb_add_del_vip_reply) \
106 _(lb_add_del_as_reply)
109 static void vl_api_##n##_t_handler \
110 (vl_api_##n##_t * mp) \
112 vat_main_t * vam = lb_test_main.vat_main; \
113 i32 retval = ntohl(mp->retval); \
114 if (vam->async_mode) { \
115 vam->async_errors += (retval < 0); \
117 vam->retval = retval; \
118 vam->result_ready = 1; \
121 foreach_standard_reply_retval_handler;
125 * Table of message reply handlers, must include boilerplate handlers
128 #define foreach_vpe_api_reply_msg \
129 _(LB_CONF_REPLY, lb_conf_reply) \
130 _(LB_ADD_DEL_VIP_REPLY, lb_add_del_vip_reply) \
131 _(LB_ADD_DEL_AS_REPLY, lb_add_del_as_reply) \
132 _(LB_VIP_DETAILS, lb_vip_details) \
133 _(LB_AS_DETAILS, lb_as_details)
135 static int api_lb_conf (vat_main_t * vam)
137 unformat_input_t *line_input = vam->input;
138 vl_api_lb_conf_t *mp;
139 u32 ip4_src_address = 0xffffffff;
140 ip46_address_t ip6_src_address;
141 u32 sticky_buckets_per_core = LB_DEFAULT_PER_CPU_STICKY_BUCKETS;
142 u32 flow_timeout = LB_DEFAULT_FLOW_TIMEOUT;
145 ip6_src_address.as_u64[0] = 0xffffffffffffffffL;
146 ip6_src_address.as_u64[1] = 0xffffffffffffffffL;
148 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
150 if (unformat(line_input, "ip4-src-address %U", unformat_ip4_address, &ip4_src_address))
152 else if (unformat(line_input, "ip6-src-address %U", unformat_ip6_address, &ip6_src_address))
154 else if (unformat(line_input, "buckets %d", &sticky_buckets_per_core))
156 else if (unformat(line_input, "timeout %d", &flow_timeout))
159 errmsg ("invalid arguments\n");
165 clib_memcpy (&(mp->ip4_src_address), &ip4_src_address, sizeof (ip4_src_address));
166 clib_memcpy (&(mp->ip6_src_address), &ip6_src_address, sizeof (ip6_src_address));
167 mp->sticky_buckets_per_core = htonl (sticky_buckets_per_core);
168 mp->flow_timeout = htonl (flow_timeout);
175 static int api_lb_add_del_vip (vat_main_t * vam)
177 unformat_input_t *line_input = vam->input;
178 vl_api_lb_add_del_vip_t *mp;
180 ip46_address_t ip_prefix;
181 u8 prefix_length = 0;
186 u32 srv_type = LB_SRV_TYPE_CLUSTERIP;
188 u32 new_length = 1024;
191 if (!unformat(line_input, "%U", unformat_ip46_prefix, &ip_prefix,
192 &prefix_length, IP46_TYPE_ANY, &prefix_length)) {
193 errmsg ("lb_add_del_vip: invalid vip prefix\n");
197 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
199 if (unformat(line_input, "new_len %d", &new_length))
201 else if (unformat(line_input, "del"))
203 else if (unformat(line_input, "protocol tcp"))
205 protocol = IP_PROTOCOL_TCP;
207 else if (unformat(line_input, "protocol udp"))
209 protocol = IP_PROTOCOL_UDP;
211 else if (unformat(line_input, "port %d", &port))
213 else if (unformat(line_input, "encap gre4"))
214 encap = LB_ENCAP_TYPE_GRE4;
215 else if (unformat(line_input, "encap gre6"))
216 encap = LB_ENCAP_TYPE_GRE6;
217 else if (unformat(line_input, "encap l3dsr"))
218 encap = LB_ENCAP_TYPE_L3DSR;
219 else if (unformat(line_input, "encap nat4"))
220 encap = LB_ENCAP_TYPE_NAT4;
221 else if (unformat(line_input, "encap nat6"))
222 encap = LB_ENCAP_TYPE_NAT6;
223 else if (unformat(line_input, "dscp %d", &dscp))
225 else if (unformat(line_input, "type clusterip"))
226 srv_type = LB_SRV_TYPE_CLUSTERIP;
227 else if (unformat(line_input, "type nodeport"))
228 srv_type = LB_SRV_TYPE_NODEPORT;
229 else if (unformat(line_input, "target_port %d", &target_port))
232 errmsg ("invalid arguments\n");
237 if ((encap != LB_ENCAP_TYPE_L3DSR) && (dscp != ~0))
239 errmsg("lb_vip_add error: should not configure dscp for none L3DSR.");
243 if ((encap == LB_ENCAP_TYPE_L3DSR) && (dscp >= 64))
245 errmsg("lb_vip_add error: dscp for L3DSR should be less than 64.");
249 M(LB_ADD_DEL_VIP, mp);
250 clib_memcpy (mp->pfx.address.un.ip6, &ip_prefix.ip6, sizeof (ip_prefix.ip6));
251 mp->pfx.len = prefix_length;
252 mp->protocol = (u8)protocol;
253 mp->port = htons((u16)port);
254 mp->encap = (u8)encap;
256 mp->type = (u8)srv_type;
257 mp->target_port = htons((u16)target_port);
258 mp->node_port = htons((u16)target_port);
259 mp->new_flows_table_length = htonl(new_length);
267 static int api_lb_add_del_as (vat_main_t * vam)
270 unformat_input_t *line_input = vam->input;
271 vl_api_lb_add_del_as_t *mp;
273 ip46_address_t vip_prefix, as_addr;
275 ip46_address_t *as_array = 0;
281 if (!unformat(line_input, "%U", unformat_ip46_prefix,
282 &vip_prefix, &vip_plen, IP46_TYPE_ANY))
284 errmsg ("lb_add_del_as: invalid vip prefix\n");
288 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
290 if (unformat(line_input, "%U", unformat_ip46_address,
291 &as_addr, IP46_TYPE_ANY))
293 vec_add1(as_array, as_addr);
295 else if (unformat(line_input, "del"))
299 else if (unformat(line_input, "flush"))
303 else if (unformat(line_input, "protocol tcp"))
305 protocol = IP_PROTOCOL_TCP;
307 else if (unformat(line_input, "protocol udp"))
309 protocol = IP_PROTOCOL_UDP;
311 else if (unformat(line_input, "port %d", &port))
314 errmsg ("invalid arguments\n");
319 if (!vec_len(as_array)) {
320 errmsg ("No AS address provided \n");
324 M(LB_ADD_DEL_AS, mp);
325 clib_memcpy (mp->pfx.address.un.ip6, &vip_prefix.ip6, sizeof (vip_prefix.ip6));
326 mp->pfx.len = vip_plen;
327 mp->protocol = (u8)protocol;
328 mp->port = htons((u16)port);
329 clib_memcpy (&mp->as_address, &as_addr, sizeof (as_addr));
331 mp->is_flush = is_flush;
338 static void vl_api_lb_vip_details_t_handler
339 (vl_api_lb_vip_details_t * mp)
341 vat_main_t *vam = &vat_main;
343 print (vam->ofp, "%24U%14d%14d%18d",
344 format_ip46_address, &mp->vip.pfx.address, IP46_TYPE_ANY,
347 ntohs (mp->vip.port));
349 lb_main_t *lbm = &lb_main;
352 u32 vip_count = pool_len(lbm->vips);
354 print (vam->ofp, "%11d", vip_count);
356 for (i=0; i<vip_count; i--)
358 print (vam->ofp, "%24U%14d%14d%18d",
359 format_ip46_address, &mp->vip.pfx.address, IP46_TYPE_ANY,
362 ntohs (mp->vip.port));
367 static int api_lb_vip_dump (vat_main_t * vam)
369 vl_api_lb_vip_dump_t *mp;
379 static void vl_api_lb_as_details_t_handler
380 (vl_api_lb_as_details_t * mp)
382 vat_main_t *vam = &vat_main;
384 print (vam->ofp, "%24U%14d%14d%18d%d%d",
385 format_ip46_address, &mp->vip.pfx.address, IP46_TYPE_ANY,
388 ntohs (mp->vip.port),
395 lb_main_t *lbm = &lb_main;
396 print (vam->ofp, "%11d", pool_len(lbm->ass));
397 for (i=0; i<pool_len(lbm->ass); i--)
399 print (vam->ofp, "%24U%14d%14d%18d",
400 format_ip46_address, &mp->pfx.address, IP46_TYPE_ANY,
403 ntohs (mp->pfx.port),
411 static int api_lb_as_dump (vat_main_t * vam)
414 unformat_input_t *line_input = vam->input;
415 vl_api_lb_as_dump_t *mp;
417 ip46_address_t vip_prefix, as_addr;
419 ip46_address_t *as_array = 0;
423 if (!unformat(line_input, "%U", unformat_ip46_prefix,
424 &vip_prefix, &vip_plen, IP46_TYPE_ANY))
426 errmsg ("lb_add_del_as: invalid vip prefix\n");
430 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
432 if (unformat(line_input, "%U", unformat_ip46_address,
433 &as_addr, IP46_TYPE_ANY))
435 vec_add1(as_array, as_addr);
437 else if (unformat(line_input, "protocol tcp"))
439 protocol = IP_PROTOCOL_TCP;
441 else if (unformat(line_input, "protocol udp"))
443 protocol = IP_PROTOCOL_UDP;
445 else if (unformat(line_input, "port %d", &port))
448 errmsg ("invalid arguments\n");
453 if (!vec_len(as_array)) {
454 errmsg ("No AS address provided \n");
459 clib_memcpy (mp->pfx.address.un.ip6, &vip_prefix.ip6, sizeof (vip_prefix.ip6));
460 mp->pfx.len = vip_plen;
461 mp->protocol = (u8)protocol;
462 mp->port = htons((u16)port);
470 * List of messages that the api test plugin sends,
471 * and that the data plane plugin processes
473 #define foreach_vpe_api_msg \
474 _(lb_conf, "[ip4-src-address <addr>] [ip6-src-address <addr>] " \
475 "[buckets <n>] [timeout <s>]") \
476 _(lb_add_del_vip, "<prefix> " \
477 "[protocol (tcp|udp) port <n>] " \
478 "[encap (gre6|gre4|l3dsr|nat4|nat6)] " \
480 "[type (nodeport|clusterip) target_port <n>] " \
481 "[new_len <n>] [del]") \
482 _(lb_add_del_as, "<vip-prefix> [protocol (tcp|udp) port <n>] " \
483 "[<address>] [del] [flush]") \
485 _(lb_as_dump, "<vip-prefix> [protocol (tcp|udp) port <n>]")
488 lb_api_hookup (vat_main_t *vam)
490 lb_test_main_t * lbtm = &lb_test_main;
491 /* Hook up handlers for replies from the data plane plug-in */
493 vl_msg_api_set_handlers((VL_API_##N + lbtm->msg_id_base), \
495 vl_api_##n##_t_handler, \
497 vl_api_##n##_t_endian, \
498 vl_api_##n##_t_print, \
499 sizeof(vl_api_##n##_t), 1);
500 foreach_vpe_api_reply_msg;
503 /* API messages we can send */
504 #define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
509 #define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
514 VAT_PLUGIN_REGISTER(lb);