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39 #include <rte_string_fns.h>
41 #include <rte_byteorder.h>
44 #include <rte_common.h>
48 #define BIT_SIZEOF(x) (sizeof(x) * CHAR_BIT)
50 #define LEN RTE_ACL_MAX_CATEGORIES
52 RTE_ACL_RULE_DEF(acl_ipv4vlan_rule, RTE_ACL_IPV4VLAN_NUM_FIELDS);
54 struct rte_acl_param acl_param = {
56 .socket_id = SOCKET_ID_ANY,
57 .rule_size = RTE_ACL_IPV4VLAN_RULE_SZ,
58 .max_rule_num = 0x30000,
61 struct rte_acl_ipv4vlan_rule acl_rule = {
62 .data = { .priority = 1, .category_mask = 0xff },
64 .src_port_high = UINT16_MAX,
66 .dst_port_high = UINT16_MAX,
69 const uint32_t ipv4_7tuple_layout[RTE_ACL_IPV4VLAN_NUM] = {
70 offsetof(struct ipv4_7tuple, proto),
71 offsetof(struct ipv4_7tuple, vlan),
72 offsetof(struct ipv4_7tuple, ip_src),
73 offsetof(struct ipv4_7tuple, ip_dst),
74 offsetof(struct ipv4_7tuple, port_src),
78 /* byteswap to cpu or network order */
80 bswap_test_data(struct ipv4_7tuple *data, int len, int to_be)
84 for (i = 0; i < len; i++) {
87 /* swap all bytes so that they are in network order */
88 data[i].ip_dst = rte_cpu_to_be_32(data[i].ip_dst);
89 data[i].ip_src = rte_cpu_to_be_32(data[i].ip_src);
90 data[i].port_dst = rte_cpu_to_be_16(data[i].port_dst);
91 data[i].port_src = rte_cpu_to_be_16(data[i].port_src);
92 data[i].vlan = rte_cpu_to_be_16(data[i].vlan);
93 data[i].domain = rte_cpu_to_be_16(data[i].domain);
95 data[i].ip_dst = rte_be_to_cpu_32(data[i].ip_dst);
96 data[i].ip_src = rte_be_to_cpu_32(data[i].ip_src);
97 data[i].port_dst = rte_be_to_cpu_16(data[i].port_dst);
98 data[i].port_src = rte_be_to_cpu_16(data[i].port_src);
99 data[i].vlan = rte_be_to_cpu_16(data[i].vlan);
100 data[i].domain = rte_be_to_cpu_16(data[i].domain);
106 acl_ipv4vlan_check_rule(const struct rte_acl_ipv4vlan_rule *rule)
108 if (rule->src_port_low > rule->src_port_high ||
109 rule->dst_port_low > rule->dst_port_high ||
110 rule->src_mask_len > BIT_SIZEOF(rule->src_addr) ||
111 rule->dst_mask_len > BIT_SIZEOF(rule->dst_addr))
117 acl_ipv4vlan_convert_rule(const struct rte_acl_ipv4vlan_rule *ri,
118 struct acl_ipv4vlan_rule *ro)
122 ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].value.u8 = ri->proto;
123 ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].value.u16 = ri->vlan;
124 ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].value.u16 = ri->domain;
125 ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 = ri->src_addr;
126 ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 = ri->dst_addr;
127 ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].value.u16 = ri->src_port_low;
128 ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].value.u16 = ri->dst_port_low;
130 ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].mask_range.u8 = ri->proto_mask;
131 ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].mask_range.u16 = ri->vlan_mask;
132 ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].mask_range.u16 =
134 ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 =
136 ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 = ri->dst_mask_len;
137 ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].mask_range.u16 =
139 ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].mask_range.u16 =
144 * Add ipv4vlan rules to an existing ACL context.
145 * This function is not multi-thread safe.
148 * ACL context to add patterns to.
150 * Array of rules to add to the ACL context.
151 * Note that all fields in rte_acl_ipv4vlan_rule structures are expected
152 * to be in host byte order.
154 * Number of elements in the input array of rules.
156 * - -ENOMEM if there is no space in the ACL context for these rules.
157 * - -EINVAL if the parameters are invalid.
158 * - Zero if operation completed successfully.
161 rte_acl_ipv4vlan_add_rules(struct rte_acl_ctx *ctx,
162 const struct rte_acl_ipv4vlan_rule *rules,
167 struct acl_ipv4vlan_rule rv;
169 if (ctx == NULL || rules == NULL)
172 /* check input rules. */
173 for (i = 0; i != num; i++) {
174 rc = acl_ipv4vlan_check_rule(rules + i);
176 RTE_LOG(ERR, ACL, "%s: rule #%u is invalid\n",
182 /* perform conversion to the internal format and add to the context. */
183 for (i = 0, rc = 0; i != num && rc == 0; i++) {
184 acl_ipv4vlan_convert_rule(rules + i, &rv);
185 rc = rte_acl_add_rules(ctx, (struct rte_acl_rule *)&rv, 1);
192 acl_ipv4vlan_config(struct rte_acl_config *cfg,
193 const uint32_t layout[RTE_ACL_IPV4VLAN_NUM],
194 uint32_t num_categories)
196 static const struct rte_acl_field_def
197 ipv4_defs[RTE_ACL_IPV4VLAN_NUM_FIELDS] = {
199 .type = RTE_ACL_FIELD_TYPE_BITMASK,
200 .size = sizeof(uint8_t),
201 .field_index = RTE_ACL_IPV4VLAN_PROTO_FIELD,
202 .input_index = RTE_ACL_IPV4VLAN_PROTO,
205 .type = RTE_ACL_FIELD_TYPE_BITMASK,
206 .size = sizeof(uint16_t),
207 .field_index = RTE_ACL_IPV4VLAN_VLAN1_FIELD,
208 .input_index = RTE_ACL_IPV4VLAN_VLAN,
211 .type = RTE_ACL_FIELD_TYPE_BITMASK,
212 .size = sizeof(uint16_t),
213 .field_index = RTE_ACL_IPV4VLAN_VLAN2_FIELD,
214 .input_index = RTE_ACL_IPV4VLAN_VLAN,
217 .type = RTE_ACL_FIELD_TYPE_MASK,
218 .size = sizeof(uint32_t),
219 .field_index = RTE_ACL_IPV4VLAN_SRC_FIELD,
220 .input_index = RTE_ACL_IPV4VLAN_SRC,
223 .type = RTE_ACL_FIELD_TYPE_MASK,
224 .size = sizeof(uint32_t),
225 .field_index = RTE_ACL_IPV4VLAN_DST_FIELD,
226 .input_index = RTE_ACL_IPV4VLAN_DST,
229 .type = RTE_ACL_FIELD_TYPE_RANGE,
230 .size = sizeof(uint16_t),
231 .field_index = RTE_ACL_IPV4VLAN_SRCP_FIELD,
232 .input_index = RTE_ACL_IPV4VLAN_PORTS,
235 .type = RTE_ACL_FIELD_TYPE_RANGE,
236 .size = sizeof(uint16_t),
237 .field_index = RTE_ACL_IPV4VLAN_DSTP_FIELD,
238 .input_index = RTE_ACL_IPV4VLAN_PORTS,
242 memcpy(&cfg->defs, ipv4_defs, sizeof(ipv4_defs));
243 cfg->num_fields = RTE_DIM(ipv4_defs);
245 cfg->defs[RTE_ACL_IPV4VLAN_PROTO_FIELD].offset =
246 layout[RTE_ACL_IPV4VLAN_PROTO];
247 cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].offset =
248 layout[RTE_ACL_IPV4VLAN_VLAN];
249 cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].offset =
250 layout[RTE_ACL_IPV4VLAN_VLAN] +
251 cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].size;
252 cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].offset =
253 layout[RTE_ACL_IPV4VLAN_SRC];
254 cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].offset =
255 layout[RTE_ACL_IPV4VLAN_DST];
256 cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].offset =
257 layout[RTE_ACL_IPV4VLAN_PORTS];
258 cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].offset =
259 layout[RTE_ACL_IPV4VLAN_PORTS] +
260 cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].size;
262 cfg->num_categories = num_categories;
266 * Analyze set of ipv4vlan rules and build required internal
267 * run-time structures.
268 * This function is not multi-thread safe.
271 * ACL context to build.
273 * Layout of input data to search through.
274 * @param num_categories
275 * Maximum number of categories to use in that build.
277 * - -ENOMEM if couldn't allocate enough memory.
278 * - -EINVAL if the parameters are invalid.
279 * - Negative error code if operation failed.
280 * - Zero if operation completed successfully.
283 rte_acl_ipv4vlan_build(struct rte_acl_ctx *ctx,
284 const uint32_t layout[RTE_ACL_IPV4VLAN_NUM],
285 uint32_t num_categories)
287 struct rte_acl_config cfg;
289 if (ctx == NULL || layout == NULL)
292 memset(&cfg, 0, sizeof(cfg));
293 acl_ipv4vlan_config(&cfg, layout, num_categories);
294 return rte_acl_build(ctx, &cfg);
298 * Test scalar and SSE ACL lookup.
301 test_classify_run(struct rte_acl_ctx *acx)
304 uint32_t result, count;
305 uint32_t results[RTE_DIM(acl_test_data) * RTE_ACL_MAX_CATEGORIES];
306 const uint8_t *data[RTE_DIM(acl_test_data)];
308 /* swap all bytes in the data to network order */
309 bswap_test_data(acl_test_data, RTE_DIM(acl_test_data), 1);
311 /* store pointers to test data */
312 for (i = 0; i < (int) RTE_DIM(acl_test_data); i++)
313 data[i] = (uint8_t *)&acl_test_data[i];
316 * these will run quite a few times, it's necessary to test code paths
317 * from num=0 to num>8
319 for (count = 0; count <= RTE_DIM(acl_test_data); count++) {
320 ret = rte_acl_classify(acx, data, results,
321 count, RTE_ACL_MAX_CATEGORIES);
323 printf("Line %i: SSE classify failed!\n", __LINE__);
327 /* check if we allow everything we should allow */
328 for (i = 0; i < (int) count; i++) {
330 results[i * RTE_ACL_MAX_CATEGORIES + ACL_ALLOW];
331 if (result != acl_test_data[i].allow) {
332 printf("Line %i: Error in allow results at %i "
333 "(expected %"PRIu32" got %"PRIu32")!\n",
334 __LINE__, i, acl_test_data[i].allow,
341 /* check if we deny everything we should deny */
342 for (i = 0; i < (int) count; i++) {
343 result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_DENY];
344 if (result != acl_test_data[i].deny) {
345 printf("Line %i: Error in deny results at %i "
346 "(expected %"PRIu32" got %"PRIu32")!\n",
347 __LINE__, i, acl_test_data[i].deny,
355 /* make a quick check for scalar */
356 ret = rte_acl_classify_alg(acx, data, results,
357 RTE_DIM(acl_test_data), RTE_ACL_MAX_CATEGORIES,
358 RTE_ACL_CLASSIFY_SCALAR);
360 printf("Line %i: scalar classify failed!\n", __LINE__);
364 /* check if we allow everything we should allow */
365 for (i = 0; i < (int) RTE_DIM(acl_test_data); i++) {
366 result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_ALLOW];
367 if (result != acl_test_data[i].allow) {
368 printf("Line %i: Error in allow results at %i "
369 "(expected %"PRIu32" got %"PRIu32")!\n",
370 __LINE__, i, acl_test_data[i].allow,
377 /* check if we deny everything we should deny */
378 for (i = 0; i < (int) RTE_DIM(acl_test_data); i++) {
379 result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_DENY];
380 if (result != acl_test_data[i].deny) {
381 printf("Line %i: Error in deny results at %i "
382 "(expected %"PRIu32" got %"PRIu32")!\n",
383 __LINE__, i, acl_test_data[i].deny,
393 /* swap data back to cpu order so that next time tests don't fail */
394 bswap_test_data(acl_test_data, RTE_DIM(acl_test_data), 0);
399 test_classify_buid(struct rte_acl_ctx *acx,
400 const struct rte_acl_ipv4vlan_rule *rules, uint32_t num)
404 /* add rules to the context */
405 ret = rte_acl_ipv4vlan_add_rules(acx, rules, num);
407 printf("Line %i: Adding rules to ACL context failed!\n",
412 /* try building the context */
413 ret = rte_acl_ipv4vlan_build(acx, ipv4_7tuple_layout,
414 RTE_ACL_MAX_CATEGORIES);
416 printf("Line %i: Building ACL context failed!\n", __LINE__);
423 #define TEST_CLASSIFY_ITER 4
426 * Test scalar and SSE ACL lookup.
431 struct rte_acl_ctx *acx;
434 acx = rte_acl_create(&acl_param);
436 printf("Line %i: Error creating ACL context!\n", __LINE__);
441 for (i = 0; i != TEST_CLASSIFY_ITER; i++) {
446 rte_acl_reset_rules(acx);
448 ret = test_classify_buid(acx, acl_test_rules,
449 RTE_DIM(acl_test_rules));
451 printf("Line %i, iter: %d: "
452 "Adding rules to ACL context failed!\n",
457 ret = test_classify_run(acx);
459 printf("Line %i, iter: %d: %s failed!\n",
460 __LINE__, i, __func__);
464 /* reset rules and make sure that classify still works ok. */
465 rte_acl_reset_rules(acx);
466 ret = test_classify_run(acx);
468 printf("Line %i, iter: %d: %s failed!\n",
469 __LINE__, i, __func__);
479 test_build_ports_range(void)
481 static const struct rte_acl_ipv4vlan_rule test_rules[] = {
483 /* match all packets. */
486 .category_mask = ACL_ALLOW_MASK,
490 .src_port_high = UINT16_MAX,
492 .dst_port_high = UINT16_MAX,
495 /* match all packets with dst ports [54-65280]. */
498 .category_mask = ACL_ALLOW_MASK,
502 .src_port_high = UINT16_MAX,
504 .dst_port_high = 65280,
507 /* match all packets with dst ports [0-52]. */
510 .category_mask = ACL_ALLOW_MASK,
514 .src_port_high = UINT16_MAX,
519 /* match all packets with dst ports [53]. */
522 .category_mask = ACL_ALLOW_MASK,
526 .src_port_high = UINT16_MAX,
531 /* match all packets with dst ports [65279-65535]. */
534 .category_mask = ACL_ALLOW_MASK,
538 .src_port_high = UINT16_MAX,
539 .dst_port_low = 65279,
540 .dst_port_high = UINT16_MAX,
544 static struct ipv4_7tuple test_data[] = {
547 .ip_src = IPv4(10, 1, 1, 1),
548 .ip_dst = IPv4(192, 168, 0, 33),
554 .ip_src = IPv4(127, 84, 33, 1),
555 .ip_dst = IPv4(1, 2, 3, 4),
561 struct rte_acl_ctx *acx;
563 uint32_t results[RTE_DIM(test_data)];
564 const uint8_t *data[RTE_DIM(test_data)];
566 acx = rte_acl_create(&acl_param);
568 printf("Line %i: Error creating ACL context!\n", __LINE__);
572 /* swap all bytes in the data to network order */
573 bswap_test_data(test_data, RTE_DIM(test_data), 1);
575 /* store pointers to test data */
576 for (i = 0; i != RTE_DIM(test_data); i++)
577 data[i] = (uint8_t *)&test_data[i];
579 for (i = 0; i != RTE_DIM(test_rules); i++) {
581 ret = test_classify_buid(acx, test_rules, i + 1);
583 printf("Line %i, iter: %d: "
584 "Adding rules to ACL context failed!\n",
588 ret = rte_acl_classify(acx, data, results,
591 printf("Line %i, iter: %d: classify failed!\n",
597 for (j = 0; j != RTE_DIM(results); j++) {
598 if (results[j] != test_data[j].allow) {
599 printf("Line %i: Error in allow results at %i "
600 "(expected %"PRIu32" got %"PRIu32")!\n",
601 __LINE__, j, test_data[j].allow,
608 bswap_test_data(test_data, RTE_DIM(test_data), 0);
615 convert_rule(const struct rte_acl_ipv4vlan_rule *ri,
616 struct acl_ipv4vlan_rule *ro)
620 ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].value.u8 = ri->proto;
621 ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].value.u16 = ri->vlan;
622 ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].value.u16 = ri->domain;
623 ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 = ri->src_addr;
624 ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 = ri->dst_addr;
625 ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].value.u16 = ri->src_port_low;
626 ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].value.u16 = ri->dst_port_low;
628 ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].mask_range.u8 = ri->proto_mask;
629 ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].mask_range.u16 = ri->vlan_mask;
630 ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].mask_range.u16 =
632 ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 =
634 ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 = ri->dst_mask_len;
635 ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].mask_range.u16 =
637 ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].mask_range.u16 =
642 * Convert IPV4 source and destination from RTE_ACL_FIELD_TYPE_MASK to
643 * RTE_ACL_FIELD_TYPE_BITMASK.
646 convert_rule_1(const struct rte_acl_ipv4vlan_rule *ri,
647 struct acl_ipv4vlan_rule *ro)
651 convert_rule(ri, ro);
652 v = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32;
653 ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 =
654 RTE_ACL_MASKLEN_TO_BITMASK(v, sizeof(v));
655 v = ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32;
656 ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 =
657 RTE_ACL_MASKLEN_TO_BITMASK(v, sizeof(v));
661 * Convert IPV4 source and destination from RTE_ACL_FIELD_TYPE_MASK to
662 * RTE_ACL_FIELD_TYPE_RANGE.
665 convert_rule_2(const struct rte_acl_ipv4vlan_rule *ri,
666 struct acl_ipv4vlan_rule *ro)
668 uint32_t hi, lo, mask;
670 convert_rule(ri, ro);
672 mask = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32;
673 mask = RTE_ACL_MASKLEN_TO_BITMASK(mask, sizeof(mask));
674 lo = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 & mask;
676 ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 = lo;
677 ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 = hi;
679 mask = ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32;
680 mask = RTE_ACL_MASKLEN_TO_BITMASK(mask, sizeof(mask));
681 lo = ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 & mask;
683 ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 = lo;
684 ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 = hi;
688 * Convert rte_acl_ipv4vlan_rule: swap VLAN and PORTS rule fields.
691 convert_rule_3(const struct rte_acl_ipv4vlan_rule *ri,
692 struct acl_ipv4vlan_rule *ro)
694 struct rte_acl_field t1, t2;
696 convert_rule(ri, ro);
698 t1 = ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD];
699 t2 = ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD];
701 ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD] =
702 ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD];
703 ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD] =
704 ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD];
706 ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD] = t1;
707 ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD] = t2;
711 * Convert rte_acl_ipv4vlan_rule: swap SRC and DST IPv4 address rules.
714 convert_rule_4(const struct rte_acl_ipv4vlan_rule *ri,
715 struct acl_ipv4vlan_rule *ro)
717 struct rte_acl_field t;
719 convert_rule(ri, ro);
721 t = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD];
722 ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD] =
723 ro->field[RTE_ACL_IPV4VLAN_DST_FIELD];
725 ro->field[RTE_ACL_IPV4VLAN_DST_FIELD] = t;
729 ipv4vlan_config(struct rte_acl_config *cfg,
730 const uint32_t layout[RTE_ACL_IPV4VLAN_NUM],
731 uint32_t num_categories)
733 static const struct rte_acl_field_def
734 ipv4_defs[RTE_ACL_IPV4VLAN_NUM_FIELDS] = {
736 .type = RTE_ACL_FIELD_TYPE_BITMASK,
737 .size = sizeof(uint8_t),
738 .field_index = RTE_ACL_IPV4VLAN_PROTO_FIELD,
739 .input_index = RTE_ACL_IPV4VLAN_PROTO,
742 .type = RTE_ACL_FIELD_TYPE_BITMASK,
743 .size = sizeof(uint16_t),
744 .field_index = RTE_ACL_IPV4VLAN_VLAN1_FIELD,
745 .input_index = RTE_ACL_IPV4VLAN_VLAN,
748 .type = RTE_ACL_FIELD_TYPE_BITMASK,
749 .size = sizeof(uint16_t),
750 .field_index = RTE_ACL_IPV4VLAN_VLAN2_FIELD,
751 .input_index = RTE_ACL_IPV4VLAN_VLAN,
754 .type = RTE_ACL_FIELD_TYPE_MASK,
755 .size = sizeof(uint32_t),
756 .field_index = RTE_ACL_IPV4VLAN_SRC_FIELD,
757 .input_index = RTE_ACL_IPV4VLAN_SRC,
760 .type = RTE_ACL_FIELD_TYPE_MASK,
761 .size = sizeof(uint32_t),
762 .field_index = RTE_ACL_IPV4VLAN_DST_FIELD,
763 .input_index = RTE_ACL_IPV4VLAN_DST,
766 .type = RTE_ACL_FIELD_TYPE_RANGE,
767 .size = sizeof(uint16_t),
768 .field_index = RTE_ACL_IPV4VLAN_SRCP_FIELD,
769 .input_index = RTE_ACL_IPV4VLAN_PORTS,
772 .type = RTE_ACL_FIELD_TYPE_RANGE,
773 .size = sizeof(uint16_t),
774 .field_index = RTE_ACL_IPV4VLAN_DSTP_FIELD,
775 .input_index = RTE_ACL_IPV4VLAN_PORTS,
779 memcpy(&cfg->defs, ipv4_defs, sizeof(ipv4_defs));
780 cfg->num_fields = RTE_DIM(ipv4_defs);
782 cfg->defs[RTE_ACL_IPV4VLAN_PROTO_FIELD].offset =
783 layout[RTE_ACL_IPV4VLAN_PROTO];
784 cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].offset =
785 layout[RTE_ACL_IPV4VLAN_VLAN];
786 cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].offset =
787 layout[RTE_ACL_IPV4VLAN_VLAN] +
788 cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].size;
789 cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].offset =
790 layout[RTE_ACL_IPV4VLAN_SRC];
791 cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].offset =
792 layout[RTE_ACL_IPV4VLAN_DST];
793 cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].offset =
794 layout[RTE_ACL_IPV4VLAN_PORTS];
795 cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].offset =
796 layout[RTE_ACL_IPV4VLAN_PORTS] +
797 cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].size;
799 cfg->num_categories = num_categories;
803 convert_rules(struct rte_acl_ctx *acx,
804 void (*convert)(const struct rte_acl_ipv4vlan_rule *,
805 struct acl_ipv4vlan_rule *),
806 const struct rte_acl_ipv4vlan_rule *rules, uint32_t num)
810 struct acl_ipv4vlan_rule r;
812 for (i = 0; i != num; i++) {
813 convert(rules + i, &r);
814 rc = rte_acl_add_rules(acx, (struct rte_acl_rule *)&r, 1);
816 printf("Line %i: Adding rule %u to ACL context "
817 "failed with error code: %d\n",
827 convert_config(struct rte_acl_config *cfg)
829 ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
833 * Convert rte_acl_ipv4vlan_rule to use RTE_ACL_FIELD_TYPE_BITMASK.
836 convert_config_1(struct rte_acl_config *cfg)
838 ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
839 cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].type = RTE_ACL_FIELD_TYPE_BITMASK;
840 cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].type = RTE_ACL_FIELD_TYPE_BITMASK;
844 * Convert rte_acl_ipv4vlan_rule to use RTE_ACL_FIELD_TYPE_RANGE.
847 convert_config_2(struct rte_acl_config *cfg)
849 ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
850 cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].type = RTE_ACL_FIELD_TYPE_RANGE;
851 cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].type = RTE_ACL_FIELD_TYPE_RANGE;
855 * Convert rte_acl_ipv4vlan_rule: swap VLAN and PORTS rule definitions.
858 convert_config_3(struct rte_acl_config *cfg)
860 struct rte_acl_field_def t1, t2;
862 ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
864 t1 = cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD];
865 t2 = cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD];
867 /* swap VLAN1 and SRCP rule definition. */
868 cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD] =
869 cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD];
870 cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].field_index = t1.field_index;
871 cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].input_index = t1.input_index;
873 /* swap VLAN2 and DSTP rule definition. */
874 cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD] =
875 cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD];
876 cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].field_index = t2.field_index;
877 cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].input_index = t2.input_index;
879 cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].type = t1.type;
880 cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].size = t1.size;
881 cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].offset = t1.offset;
883 cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].type = t2.type;
884 cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].size = t2.size;
885 cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].offset = t2.offset;
889 * Convert rte_acl_ipv4vlan_rule: swap SRC and DST ip address rule definitions.
892 convert_config_4(struct rte_acl_config *cfg)
894 struct rte_acl_field_def t;
896 ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
898 t = cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD];
900 cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD] =
901 cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD];
902 cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].field_index = t.field_index;
903 cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].input_index = t.input_index;
905 cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].type = t.type;
906 cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].size = t.size;
907 cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].offset = t.offset;
912 build_convert_rules(struct rte_acl_ctx *acx,
913 void (*config)(struct rte_acl_config *),
916 struct rte_acl_config cfg;
918 memset(&cfg, 0, sizeof(cfg));
920 cfg.max_size = max_size;
921 return rte_acl_build(acx, &cfg);
925 test_convert_rules(const char *desc,
926 void (*config)(struct rte_acl_config *),
927 void (*convert)(const struct rte_acl_ipv4vlan_rule *,
928 struct acl_ipv4vlan_rule *))
930 struct rte_acl_ctx *acx;
933 static const size_t mem_sizes[] = {0, -1};
935 printf("running %s(%s)\n", __func__, desc);
937 acx = rte_acl_create(&acl_param);
939 printf("Line %i: Error creating ACL context!\n", __LINE__);
943 rc = convert_rules(acx, convert, acl_test_rules,
944 RTE_DIM(acl_test_rules));
946 printf("Line %i: Error converting ACL rules!\n", __LINE__);
948 for (i = 0; rc == 0 && i != RTE_DIM(mem_sizes); i++) {
950 rc = build_convert_rules(acx, config, mem_sizes[i]);
952 printf("Line %i: Error @ build_convert_rules(%zu)!\n",
953 __LINE__, mem_sizes[i]);
957 rc = test_classify_run(acx);
959 printf("%s failed at line %i, max_size=%zu\n",
960 __func__, __LINE__, mem_sizes[i]);
970 static const struct {
972 void (*config)(struct rte_acl_config *);
973 void (*convert)(const struct rte_acl_ipv4vlan_rule *,
974 struct acl_ipv4vlan_rule *);
975 } convert_param[] = {
977 "acl_ipv4vlan_tuple",
982 "acl_ipv4vlan_tuple, RTE_ACL_FIELD_TYPE_BITMASK type "
988 "acl_ipv4vlan_tuple, RTE_ACL_FIELD_TYPE_RANGE type "
994 "acl_ipv4vlan_tuple: swap VLAN and PORTs order",
999 "acl_ipv4vlan_tuple: swap SRC and DST IPv4 order",
1008 for (i = 0; i != RTE_DIM(convert_param); i++) {
1009 rc = test_convert_rules(convert_param[i].desc,
1010 convert_param[i].config,
1011 convert_param[i].convert);
1013 printf("%s for test-case: %s failed, error code: %d;\n",
1014 __func__, convert_param[i].desc, rc);
1023 * Test wrong layout behavior
1024 * This test supplies the ACL context with invalid layout, which results in
1025 * ACL matching the wrong stuff. However, it should match the wrong stuff
1026 * the right way. We switch around source and destination addresses,
1027 * source and destination ports, and protocol will point to first byte of
1031 test_invalid_layout(void)
1033 struct rte_acl_ctx *acx;
1036 uint32_t results[RTE_DIM(invalid_layout_data)];
1037 const uint8_t *data[RTE_DIM(invalid_layout_data)];
1039 const uint32_t layout[RTE_ACL_IPV4VLAN_NUM] = {
1040 /* proto points to destination port's first byte */
1041 offsetof(struct ipv4_7tuple, port_dst),
1043 0, /* VLAN not used */
1045 /* src and dst addresses are swapped */
1046 offsetof(struct ipv4_7tuple, ip_dst),
1047 offsetof(struct ipv4_7tuple, ip_src),
1050 * we can't swap ports here, so we will swap
1053 offsetof(struct ipv4_7tuple, port_src),
1056 acx = rte_acl_create(&acl_param);
1058 printf("Line %i: Error creating ACL context!\n", __LINE__);
1062 /* putting a lot of rules into the context results in greater
1063 * coverage numbers. it doesn't matter if they are identical */
1064 for (i = 0; i < 1000; i++) {
1065 /* add rules to the context */
1066 ret = rte_acl_ipv4vlan_add_rules(acx, invalid_layout_rules,
1067 RTE_DIM(invalid_layout_rules));
1069 printf("Line %i: Adding rules to ACL context failed!\n",
1076 /* try building the context */
1077 ret = rte_acl_ipv4vlan_build(acx, layout, 1);
1079 printf("Line %i: Building ACL context failed!\n", __LINE__);
1084 /* swap all bytes in the data to network order */
1085 bswap_test_data(invalid_layout_data, RTE_DIM(invalid_layout_data), 1);
1088 for (i = 0; i < (int) RTE_DIM(invalid_layout_data); i++) {
1089 data[i] = (uint8_t *)&invalid_layout_data[i];
1092 /* classify tuples */
1093 ret = rte_acl_classify_alg(acx, data, results,
1094 RTE_DIM(results), 1, RTE_ACL_CLASSIFY_SCALAR);
1096 printf("Line %i: SSE classify failed!\n", __LINE__);
1101 for (i = 0; i < (int) RTE_DIM(results); i++) {
1102 if (results[i] != invalid_layout_data[i].allow) {
1103 printf("Line %i: Wrong results at %i "
1104 "(result=%u, should be %u)!\n",
1105 __LINE__, i, results[i],
1106 invalid_layout_data[i].allow);
1111 /* classify tuples (scalar) */
1112 ret = rte_acl_classify_alg(acx, data, results, RTE_DIM(results), 1,
1113 RTE_ACL_CLASSIFY_SCALAR);
1116 printf("Line %i: Scalar classify failed!\n", __LINE__);
1121 for (i = 0; i < (int) RTE_DIM(results); i++) {
1122 if (results[i] != invalid_layout_data[i].allow) {
1123 printf("Line %i: Wrong results at %i "
1124 "(result=%u, should be %u)!\n",
1125 __LINE__, i, results[i],
1126 invalid_layout_data[i].allow);
1133 /* swap data back to cpu order so that next time tests don't fail */
1134 bswap_test_data(invalid_layout_data, RTE_DIM(invalid_layout_data), 0);
1139 /* swap data back to cpu order so that next time tests don't fail */
1140 bswap_test_data(invalid_layout_data, RTE_DIM(invalid_layout_data), 0);
1148 * Test creating and finding ACL contexts, and adding rules
1151 test_create_find_add(void)
1153 struct rte_acl_param param;
1154 struct rte_acl_ctx *acx, *acx2, *tmp;
1155 struct rte_acl_ipv4vlan_rule rules[LEN];
1157 const uint32_t layout[RTE_ACL_IPV4VLAN_NUM] = {0};
1159 const char *acx_name = "acx";
1160 const char *acx2_name = "acx2";
1163 /* create two contexts */
1164 memcpy(¶m, &acl_param, sizeof(param));
1165 param.max_rule_num = 2;
1167 param.name = acx_name;
1168 acx = rte_acl_create(¶m);
1170 printf("Line %i: Error creating %s!\n", __LINE__, acx_name);
1174 param.name = acx2_name;
1175 acx2 = rte_acl_create(¶m);
1176 if (acx2 == NULL || acx2 == acx) {
1177 printf("Line %i: Error creating %s!\n", __LINE__, acx2_name);
1182 /* try to create third one, with an existing name */
1183 param.name = acx_name;
1184 tmp = rte_acl_create(¶m);
1186 printf("Line %i: Creating context with existing name "
1194 param.name = acx2_name;
1195 tmp = rte_acl_create(¶m);
1197 printf("Line %i: Creating context with existing "
1198 "name test 2 failed!\n",
1205 /* try to find existing ACL contexts */
1206 tmp = rte_acl_find_existing(acx_name);
1208 printf("Line %i: Finding %s failed!\n", __LINE__, acx_name);
1214 tmp = rte_acl_find_existing(acx2_name);
1216 printf("Line %i: Finding %s failed!\n", __LINE__, acx2_name);
1222 /* try to find non-existing context */
1223 tmp = rte_acl_find_existing("invalid");
1225 printf("Line %i: Non-existent ACL context found!\n", __LINE__);
1233 /* create valid (but severely limited) acx */
1234 memcpy(¶m, &acl_param, sizeof(param));
1235 param.max_rule_num = LEN;
1237 acx = rte_acl_create(¶m);
1239 printf("Line %i: Error creating %s!\n", __LINE__, param.name);
1243 /* create dummy acl */
1244 for (i = 0; i < LEN; i++) {
1245 memcpy(&rules[i], &acl_rule,
1246 sizeof(struct rte_acl_ipv4vlan_rule));
1248 rules[i].data.userdata = i + 1;
1249 /* one rule per category */
1250 rules[i].data.category_mask = 1 << i;
1253 /* try filling up the context */
1254 ret = rte_acl_ipv4vlan_add_rules(acx, rules, LEN);
1256 printf("Line %i: Adding %i rules to ACL context failed!\n",
1261 /* try adding to a (supposedly) full context */
1262 ret = rte_acl_ipv4vlan_add_rules(acx, rules, 1);
1264 printf("Line %i: Adding rules to full ACL context should"
1265 "have failed!\n", __LINE__);
1269 /* try building the context */
1270 ret = rte_acl_ipv4vlan_build(acx, layout, RTE_ACL_MAX_CATEGORIES);
1272 printf("Line %i: Building ACL context failed!\n", __LINE__);
1287 * test various invalid rules
1290 test_invalid_rules(void)
1292 struct rte_acl_ctx *acx;
1295 struct rte_acl_ipv4vlan_rule rule;
1297 acx = rte_acl_create(&acl_param);
1299 printf("Line %i: Error creating ACL context!\n", __LINE__);
1303 /* test inverted high/low source and destination ports.
1304 * originally, there was a problem with memory consumption when using
1307 /* create dummy acl */
1308 memcpy(&rule, &acl_rule, sizeof(struct rte_acl_ipv4vlan_rule));
1309 rule.data.userdata = 1;
1310 rule.dst_port_low = 0xfff0;
1311 rule.dst_port_high = 0x0010;
1313 /* add rules to context and try to build it */
1314 ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
1316 printf("Line %i: Adding rules to ACL context "
1317 "should have failed!\n", __LINE__);
1321 rule.dst_port_low = 0x0;
1322 rule.dst_port_high = 0xffff;
1323 rule.src_port_low = 0xfff0;
1324 rule.src_port_high = 0x0010;
1326 /* add rules to context and try to build it */
1327 ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
1329 printf("Line %i: Adding rules to ACL context "
1330 "should have failed!\n", __LINE__);
1334 rule.dst_port_low = 0x0;
1335 rule.dst_port_high = 0xffff;
1336 rule.src_port_low = 0x0;
1337 rule.src_port_high = 0xffff;
1339 rule.dst_mask_len = 33;
1341 /* add rules to context and try to build it */
1342 ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
1344 printf("Line %i: Adding rules to ACL context "
1345 "should have failed!\n", __LINE__);
1349 rule.dst_mask_len = 0;
1350 rule.src_mask_len = 33;
1352 /* add rules to context and try to build it */
1353 ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
1355 printf("Line %i: Adding rules to ACL context "
1356 "should have failed!\n", __LINE__);
1371 * test functions by passing invalid or
1372 * non-workable parameters.
1374 * we do very limited testing of classify functions here
1375 * because those are performance-critical and
1376 * thus don't do much parameter checking.
1379 test_invalid_parameters(void)
1381 struct rte_acl_param param;
1382 struct rte_acl_ctx *acx;
1383 struct rte_acl_ipv4vlan_rule rule;
1386 uint32_t layout[RTE_ACL_IPV4VLAN_NUM] = {0};
1394 acx = rte_acl_create(NULL);
1396 printf("Line %i: ACL context creation with NULL param "
1397 "should have failed!\n", __LINE__);
1402 /* zero rule size */
1403 memcpy(¶m, &acl_param, sizeof(param));
1404 param.rule_size = 0;
1406 acx = rte_acl_create(¶m);
1408 printf("Line %i: ACL context creation with zero rule len "
1409 "failed!\n", __LINE__);
1414 /* zero max rule num */
1415 memcpy(¶m, &acl_param, sizeof(param));
1416 param.max_rule_num = 0;
1418 acx = rte_acl_create(¶m);
1420 printf("Line %i: ACL context creation with zero rule num "
1421 "failed!\n", __LINE__);
1426 /* invalid NUMA node */
1427 memcpy(¶m, &acl_param, sizeof(param));
1428 param.socket_id = RTE_MAX_NUMA_NODES + 1;
1430 acx = rte_acl_create(¶m);
1432 printf("Line %i: ACL context creation with invalid NUMA "
1433 "should have failed!\n", __LINE__);
1439 memcpy(¶m, &acl_param, sizeof(param));
1442 acx = rte_acl_create(¶m);
1444 printf("Line %i: ACL context creation with NULL name "
1445 "should have failed!\n", __LINE__);
1451 * rte_acl_find_existing
1454 acx = rte_acl_find_existing(NULL);
1456 printf("Line %i: NULL ACL context found!\n", __LINE__);
1462 * rte_acl_ipv4vlan_add_rules
1465 /* initialize everything */
1466 memcpy(¶m, &acl_param, sizeof(param));
1467 acx = rte_acl_create(¶m);
1469 printf("Line %i: ACL context creation failed!\n", __LINE__);
1473 memcpy(&rule, &acl_rule, sizeof(rule));
1476 result = rte_acl_ipv4vlan_add_rules(NULL, &rule, 1);
1478 printf("Line %i: Adding rules with NULL ACL context "
1479 "should have failed!\n", __LINE__);
1485 result = rte_acl_ipv4vlan_add_rules(acx, NULL, 1);
1487 printf("Line %i: Adding NULL rule to ACL context "
1488 "should have failed!\n", __LINE__);
1493 /* zero count (should succeed) */
1494 result = rte_acl_ipv4vlan_add_rules(acx, &rule, 0);
1496 printf("Line %i: Adding 0 rules to ACL context failed!\n",
1502 /* free ACL context */
1507 * rte_acl_ipv4vlan_build
1510 /* reinitialize context */
1511 memcpy(¶m, &acl_param, sizeof(param));
1512 acx = rte_acl_create(¶m);
1514 printf("Line %i: ACL context creation failed!\n", __LINE__);
1519 result = rte_acl_ipv4vlan_build(NULL, layout, 1);
1521 printf("Line %i: Building with NULL context "
1522 "should have failed!\n", __LINE__);
1528 result = rte_acl_ipv4vlan_build(acx, NULL, 1);
1530 printf("Line %i: Building with NULL layout "
1531 "should have failed!\n", __LINE__);
1536 /* zero categories (should not fail) */
1537 result = rte_acl_ipv4vlan_build(acx, layout, 0);
1539 printf("Line %i: Building with 0 categories should fail!\n",
1545 /* SSE classify test */
1547 /* cover zero categories in classify (should not fail) */
1548 result = rte_acl_classify(acx, NULL, NULL, 0, 0);
1550 printf("Line %i: SSE classify with zero categories "
1551 "failed!\n", __LINE__);
1556 /* cover invalid but positive categories in classify */
1557 result = rte_acl_classify(acx, NULL, NULL, 0, 3);
1559 printf("Line %i: SSE classify with 3 categories "
1560 "should have failed!\n", __LINE__);
1565 /* scalar classify test */
1567 /* cover zero categories in classify (should not fail) */
1568 result = rte_acl_classify_alg(acx, NULL, NULL, 0, 0,
1569 RTE_ACL_CLASSIFY_SCALAR);
1571 printf("Line %i: Scalar classify with zero categories "
1572 "failed!\n", __LINE__);
1577 /* cover invalid but positive categories in classify */
1578 result = rte_acl_classify(acx, NULL, NULL, 0, 3);
1580 printf("Line %i: Scalar classify with 3 categories "
1581 "should have failed!\n", __LINE__);
1586 /* free ACL context */
1591 * make sure void functions don't crash with NULL parameters
1602 * Various tests that don't test much but improve coverage
1607 struct rte_acl_param param;
1608 struct rte_acl_ctx *acx;
1610 /* create context */
1611 memcpy(¶m, &acl_param, sizeof(param));
1613 acx = rte_acl_create(¶m);
1615 printf("Line %i: Error creating ACL context!\n", __LINE__);
1619 /* dump context with rules - useful for coverage */
1620 rte_acl_list_dump();
1632 if (test_invalid_parameters() < 0)
1634 if (test_invalid_rules() < 0)
1636 if (test_create_find_add() < 0)
1638 if (test_invalid_layout() < 0)
1640 if (test_misc() < 0)
1642 if (test_classify() < 0)
1644 if (test_build_ports_range() < 0)
1646 if (test_convert() < 0)
1652 REGISTER_TEST_COMMAND(acl_autotest, test_acl);