2 * Copyright (c) 2015 Avaya, Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
26 #define ETH_TYPE_LLDP 0x88cc
28 /* Dummy MAC addresses */
29 static uint8_t chassis_mac[ETH_ADDR_LEN] = { 0x5e, 0x10, 0x8e, 0xe7, 0x84, 0xad };
30 static uint8_t eth_src[ETH_ADDR_LEN] = { 0x5e, 0x10, 0x8e, 0xe7, 0x84, 0xad };
32 /* LLDP multicast address */
33 static const uint8_t eth_addr_lldp[6] = {0x01, 0x80, 0xC2, 0x00, 0x00, 0x0e};
35 /* Count of tests run */
36 static int num_tests = 0;
40 * Helper function to validate port info
43 check_received_port(struct lldpd_port *sport,
44 struct lldpd_port *rport)
46 assert(rport->p_id_subtype == sport->p_id_subtype);
47 assert(rport->p_id_len == sport->p_id_len);
48 assert(strncmp(rport->p_id, sport->p_id, sport->p_id_len) == 0);
49 assert(strcmp(rport->p_descr, sport->p_descr) == 0);
56 * Helper function to validate chassis info
59 check_received_chassis(struct lldpd_chassis *schassis,
60 struct lldpd_chassis *rchassis)
62 assert(rchassis->c_id_subtype == schassis->c_id_subtype);
63 assert(rchassis->c_id_len == schassis->c_id_len);
64 assert(memcmp(rchassis->c_id, schassis->c_id, schassis->c_id_len) == 0);
65 assert(strcmp(rchassis->c_name, schassis->c_name) == 0);
66 assert(strcmp(rchassis->c_descr, schassis->c_descr) == 0);
67 assert(rchassis->c_cap_available == schassis->c_cap_available);
68 assert(rchassis->c_cap_enabled == schassis->c_cap_enabled);
75 * Helper function to validate auto-attach info
78 check_received_aa(struct lldpd_port *sport,
79 struct lldpd_port *rport,
80 struct lldpd_aa_isid_vlan_maps_tlv *smap)
82 struct lldpd_aa_isid_vlan_maps_tlv *received_map;
85 assert(rport->p_element.type == sport->p_element.type);
86 assert(rport->p_element.mgmt_vlan == sport->p_element.mgmt_vlan);
87 assert(rport->p_element.system_id.system_mac[0] ==
88 sport->p_element.system_id.system_mac[0]);
89 assert(rport->p_element.system_id.system_mac[1] ==
90 sport->p_element.system_id.system_mac[1]);
91 assert(rport->p_element.system_id.system_mac[2] ==
92 sport->p_element.system_id.system_mac[2]);
93 assert(rport->p_element.system_id.system_mac[3] ==
94 sport->p_element.system_id.system_mac[3]);
95 assert(rport->p_element.system_id.system_mac[4] ==
96 sport->p_element.system_id.system_mac[4]);
97 assert(rport->p_element.system_id.system_mac[5] ==
98 sport->p_element.system_id.system_mac[5]);
99 assert(rport->p_element.system_id.conn_type ==
100 sport->p_element.system_id.conn_type);
101 assert(rport->p_element.system_id.smlt_id ==
102 sport->p_element.system_id.smlt_id);
103 assert(rport->p_element.system_id.mlt_id[0] ==
104 sport->p_element.system_id.mlt_id[0]);
105 assert(rport->p_element.system_id.mlt_id[1] ==
106 sport->p_element.system_id.mlt_id[1]);
108 /* Should receive 2 mappings */
109 assert(!list_is_empty(&rport->p_isid_vlan_maps));
111 /* For each received isid/vlan mapping */
112 LIST_FOR_EACH (received_map, m_entries, &rport->p_isid_vlan_maps) {
114 /* Validate against mapping sent */
115 assert(smap[i].isid_vlan_data.status ==
116 received_map->isid_vlan_data.status);
117 assert(smap[i].isid_vlan_data.vlan ==
118 received_map->isid_vlan_data.vlan);
119 assert(smap[i].isid_vlan_data.isid ==
120 received_map->isid_vlan_data.isid);
122 /* Next mapping sent */
132 * Validate basic send/receive processing
138 struct lldpd_hardware hardware;
139 struct lldpd_chassis chassis;
141 struct lldpd_chassis *nchassis = NULL;
142 struct lldpd_port *nport = NULL;
144 struct lldpd_hardware *hw = NULL;
145 struct lldpd_chassis *ch = NULL;
147 struct lldpd_aa_isid_vlan_maps_tlv map_init[2];
148 struct lldpd_aa_isid_vlan_maps_tlv map[2];
150 uint32_t stub[512 / 4];
151 struct dp_packet packet;
155 /* Prepare data used to construct and validate LLDPPDU */
156 hardware.h_lport.p_id_subtype = LLDP_PORTID_SUBTYPE_IFNAME;
157 hardware.h_lport.p_id = "FastEthernet 1/5";
158 hardware.h_lport.p_id_len = strlen(hardware.h_lport.p_id);
159 hardware.h_lport.p_descr = "Fake port description";
160 hardware.h_lport.p_mfs = 1516;
162 /* Auto attach element discovery info */
163 hardware.h_lport.p_element.type = LLDP_TLV_AA_ELEM_TYPE_TAG_CLIENT;
164 hardware.h_lport.p_element.mgmt_vlan = 0xCDC;
165 hardware.h_lport.p_element.system_id.system_mac[0] = 0x1;
166 hardware.h_lport.p_element.system_id.system_mac[1] = 0x2;
167 hardware.h_lport.p_element.system_id.system_mac[2] = 0x3;
168 hardware.h_lport.p_element.system_id.system_mac[3] = 0x4;
169 hardware.h_lport.p_element.system_id.system_mac[4] = 0x5;
170 hardware.h_lport.p_element.system_id.system_mac[5] = 0x6;
172 hardware.h_lport.p_element.system_id.conn_type = 0x5;
173 hardware.h_lport.p_element.system_id.smlt_id = 0x3CC;
174 hardware.h_lport.p_element.system_id.mlt_id[0] = 0xB;
175 hardware.h_lport.p_element.system_id.mlt_id[1] = 0xE;
177 /* Local chassis info */
178 chassis.c_id_subtype = LLDP_CHASSISID_SUBTYPE_LLADDR;
179 chassis.c_id = chassis_mac;
180 chassis.c_id_len = ETH_ADDR_LEN;
181 chassis.c_name = "Dummy chassis";
182 chassis.c_descr = "Long dummy chassis description";
183 chassis.c_cap_available = LLDP_CAP_BRIDGE;
184 chassis.c_cap_enabled = LLDP_CAP_BRIDGE;
186 /* ISID/VLAN mappings */
187 map_init[0].isid_vlan_data.status = 0xC;
188 map_init[0].isid_vlan_data.vlan = 0x64;
189 map_init[0].isid_vlan_data.isid = 0x010203;
191 map_init[1].isid_vlan_data.status = 0xD;
192 map_init[1].isid_vlan_data.vlan = 0xF;
193 map_init[1].isid_vlan_data.isid = 0x040506;
195 /* Prepare an empty packet buffer */
196 dp_packet_use_stub(&packet, stub, sizeof stub);
197 dp_packet_clear(&packet);
199 /* Create a dummy lldp instance */
200 lldp = lldp_create_dummy();
201 if ((lldp == NULL) ||
202 (lldp->lldpd == NULL) ||
203 list_is_empty(&lldp->lldpd->g_hardware)) {
204 printf("Error: unable to create dummy lldp instance");
208 /* Populate instance with local chassis info */
209 hw = lldpd_first_hardware(lldp->lldpd);
210 ch = hw->h_lport.p_chassis;
211 ch->c_id_subtype = chassis.c_id_subtype;
212 ch->c_id = chassis.c_id;
213 ch->c_id_len = chassis.c_id_len;
214 ch->c_name = chassis.c_name;
215 ch->c_descr = chassis.c_descr;
216 ch->c_cap_available = chassis.c_cap_available;
217 ch->c_cap_enabled = chassis.c_cap_enabled;
219 /* Populate instance with local port info */
220 hw->h_lport.p_id_subtype = hardware.h_lport.p_id_subtype;
221 hw->h_lport.p_id = hardware.h_lport.p_id;
222 hw->h_lport.p_id_len = strlen(hw->h_lport.p_id);
223 hw->h_lport.p_descr = hardware.h_lport.p_descr;
224 hw->h_lport.p_mfs = hardware.h_lport.p_mfs;
226 /* Populate instance with auto attach element discovery info */
228 hw->h_lport.p_element.type = hardware.h_lport.p_element.type;
229 hw->h_lport.p_element.mgmt_vlan = hardware.h_lport.p_element.mgmt_vlan;
230 hw->h_lport.p_element.system_id.system_mac[0] =
231 hardware.h_lport.p_element.system_id.system_mac[0];
232 hw->h_lport.p_element.system_id.system_mac[1] =
233 hardware.h_lport.p_element.system_id.system_mac[1];
234 hw->h_lport.p_element.system_id.system_mac[2] =
235 hardware.h_lport.p_element.system_id.system_mac[2];
236 hw->h_lport.p_element.system_id.system_mac[3] =
237 hardware.h_lport.p_element.system_id.system_mac[3];
238 hw->h_lport.p_element.system_id.system_mac[4] =
239 hardware.h_lport.p_element.system_id.system_mac[4];
240 hw->h_lport.p_element.system_id.system_mac[5] =
241 hardware.h_lport.p_element.system_id.system_mac[5];
243 hw->h_lport.p_element.system_id.conn_type =
244 hardware.h_lport.p_element.system_id.conn_type;
245 hw->h_lport.p_element.system_id.smlt_id =
246 hardware.h_lport.p_element.system_id.smlt_id;
247 hw->h_lport.p_element.system_id.mlt_id[0] =
248 hardware.h_lport.p_element.system_id.mlt_id[0];
249 hw->h_lport.p_element.system_id.mlt_id[1] =
250 hardware.h_lport.p_element.system_id.mlt_id[1];
252 /* Populate instance with two auto attach isid/vlan mappings */
253 map[0].isid_vlan_data.status = map_init[0].isid_vlan_data.status;
254 map[0].isid_vlan_data.vlan = map_init[0].isid_vlan_data.vlan;
255 map[0].isid_vlan_data.isid = map_init[0].isid_vlan_data.isid;
257 map[1].isid_vlan_data.status = map_init[1].isid_vlan_data.status;
258 map[1].isid_vlan_data.vlan = map_init[1].isid_vlan_data.vlan;
259 map[1].isid_vlan_data.isid = map_init[1].isid_vlan_data.isid;
261 list_init(&hw->h_lport.p_isid_vlan_maps);
262 list_push_back(&hw->h_lport.p_isid_vlan_maps, &map[0].m_entries);
263 list_push_back(&hw->h_lport.p_isid_vlan_maps, &map[1].m_entries);
265 /* Construct LLDPPDU (including Ethernet header) */
266 eth_compose(&packet, eth_addr_lldp, eth_src, ETH_TYPE_LLDP, 0);
267 n = lldp_send(lldp->lldpd, hw, &packet);
270 printf("Error: unable to build packet\n");
274 /* Decode the constructed LLDPPDU */
275 assert(lldp_decode(NULL, dp_packet_data(&packet), dp_packet_size(&packet), hw,
276 &nchassis, &nport) != -1);
278 /* Expecting returned pointers to allocated structures */
279 if (!nchassis || !nport) {
280 printf("Error: unable to decode packet");
284 /* Verify chassis values */
285 check_received_chassis(&chassis, nchassis);
287 /* Verify port values */
288 check_received_port(&hardware.h_lport, nport);
290 /* Verify auto attach values */
291 check_received_aa(&hardware.h_lport, nport, map_init);
298 test_aa_main(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
302 /* Make sure we emit valid auto-attach LLDPPDUs */
304 num_errors += test_aa_send();
306 /* Add more tests here */
308 printf("executed %d tests, %d errors\n", num_tests, num_errors);
310 exit(num_errors != 0);
313 OVSTEST_REGISTER("test-aa", test_aa_main);