--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <rte_ip.h>
+#include <rte_lpm.h>
+
+#include "test.h"
+#include "test_xmmt_ops.h"
+
+#define TEST_LPM_ASSERT(cond) do { \
+ if (!(cond)) { \
+ printf("Error at line %d: \n", __LINE__); \
+ return -1; \
+ } \
+} while(0)
+
+typedef int32_t (*rte_lpm_test)(void);
+
+static int32_t test0(void);
+static int32_t test1(void);
+static int32_t test2(void);
+static int32_t test3(void);
+static int32_t test4(void);
+static int32_t test5(void);
+static int32_t test6(void);
+static int32_t test7(void);
+static int32_t test8(void);
+static int32_t test9(void);
+static int32_t test10(void);
+static int32_t test11(void);
+static int32_t test12(void);
+static int32_t test13(void);
+static int32_t test14(void);
+static int32_t test15(void);
+static int32_t test16(void);
+static int32_t test17(void);
+static int32_t test18(void);
+
+rte_lpm_test tests[] = {
+/* Test Cases */
+ test0,
+ test1,
+ test2,
+ test3,
+ test4,
+ test5,
+ test6,
+ test7,
+ test8,
+ test9,
+ test10,
+ test11,
+ test12,
+ test13,
+ test14,
+ test15,
+ test16,
+ test17,
+ test18
+};
+
+#define NUM_LPM_TESTS (sizeof(tests)/sizeof(tests[0]))
+#define MAX_DEPTH 32
+#define MAX_RULES 256
+#define NUMBER_TBL8S 256
+#define PASS 0
+
+/*
+ * Check that rte_lpm_create fails gracefully for incorrect user input
+ * arguments
+ */
+int32_t
+test0(void)
+{
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+
+ /* rte_lpm_create: lpm name == NULL */
+ lpm = rte_lpm_create(NULL, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm == NULL);
+
+ /* rte_lpm_create: max_rules = 0 */
+ /* Note: __func__ inserts the function name, in this case "test0". */
+ config.max_rules = 0;
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm == NULL);
+
+ /* socket_id < -1 is invalid */
+ config.max_rules = MAX_RULES;
+ lpm = rte_lpm_create(__func__, -2, &config);
+ TEST_LPM_ASSERT(lpm == NULL);
+
+ return PASS;
+}
+
+/*
+ * Create lpm table then delete lpm table 100 times
+ * Use a slightly different rules size each time
+ * */
+int32_t
+test1(void)
+{
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ int32_t i;
+
+ /* rte_lpm_free: Free NULL */
+ for (i = 0; i < 100; i++) {
+ config.max_rules = MAX_RULES - i;
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ rte_lpm_free(lpm);
+ }
+
+ /* Can not test free so return success */
+ return PASS;
+}
+
+/*
+ * Call rte_lpm_free for NULL pointer user input. Note: free has no return and
+ * therefore it is impossible to check for failure but this test is added to
+ * increase function coverage metrics and to validate that freeing null does
+ * not crash.
+ */
+int32_t
+test2(void)
+{
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ rte_lpm_free(lpm);
+ rte_lpm_free(NULL);
+ return PASS;
+}
+
+/*
+ * Check that rte_lpm_add fails gracefully for incorrect user input arguments
+ */
+int32_t
+test3(void)
+{
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip = IPv4(0, 0, 0, 0), next_hop = 100;
+ uint8_t depth = 24;
+ int32_t status = 0;
+
+ /* rte_lpm_add: lpm == NULL */
+ status = rte_lpm_add(NULL, ip, depth, next_hop);
+ TEST_LPM_ASSERT(status < 0);
+
+ /*Create vaild lpm to use in rest of test. */
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ /* rte_lpm_add: depth < 1 */
+ status = rte_lpm_add(lpm, ip, 0, next_hop);
+ TEST_LPM_ASSERT(status < 0);
+
+ /* rte_lpm_add: depth > MAX_DEPTH */
+ status = rte_lpm_add(lpm, ip, (MAX_DEPTH + 1), next_hop);
+ TEST_LPM_ASSERT(status < 0);
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * Check that rte_lpm_delete fails gracefully for incorrect user input
+ * arguments
+ */
+int32_t
+test4(void)
+{
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip = IPv4(0, 0, 0, 0);
+ uint8_t depth = 24;
+ int32_t status = 0;
+
+ /* rte_lpm_delete: lpm == NULL */
+ status = rte_lpm_delete(NULL, ip, depth);
+ TEST_LPM_ASSERT(status < 0);
+
+ /*Create vaild lpm to use in rest of test. */
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ /* rte_lpm_delete: depth < 1 */
+ status = rte_lpm_delete(lpm, ip, 0);
+ TEST_LPM_ASSERT(status < 0);
+
+ /* rte_lpm_delete: depth > MAX_DEPTH */
+ status = rte_lpm_delete(lpm, ip, (MAX_DEPTH + 1));
+ TEST_LPM_ASSERT(status < 0);
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * Check that rte_lpm_lookup fails gracefully for incorrect user input
+ * arguments
+ */
+int32_t
+test5(void)
+{
+#if defined(RTE_LIBRTE_LPM_DEBUG)
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip = IPv4(0, 0, 0, 0), next_hop_return = 0;
+ int32_t status = 0;
+
+ /* rte_lpm_lookup: lpm == NULL */
+ status = rte_lpm_lookup(NULL, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status < 0);
+
+ /*Create vaild lpm to use in rest of test. */
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ /* rte_lpm_lookup: depth < 1 */
+ status = rte_lpm_lookup(lpm, ip, NULL);
+ TEST_LPM_ASSERT(status < 0);
+
+ rte_lpm_free(lpm);
+#endif
+ return PASS;
+}
+
+
+
+/*
+ * Call add, lookup and delete for a single rule with depth <= 24
+ */
+int32_t
+test6(void)
+{
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip = IPv4(0, 0, 0, 0), next_hop_add = 100, next_hop_return = 0;
+ uint8_t depth = 24;
+ int32_t status = 0;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * Call add, lookup and delete for a single rule with depth > 24
+ */
+
+int32_t
+test7(void)
+{
+ xmm_t ipx4;
+ uint32_t hop[4];
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip = IPv4(0, 0, 0, 0), next_hop_add = 100, next_hop_return = 0;
+ uint8_t depth = 32;
+ int32_t status = 0;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ ipx4 = vect_set_epi32(ip, ip + 0x100, ip - 0x100, ip);
+ rte_lpm_lookupx4(lpm, ipx4, hop, UINT32_MAX);
+ TEST_LPM_ASSERT(hop[0] == next_hop_add);
+ TEST_LPM_ASSERT(hop[1] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[2] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[3] == next_hop_add);
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * Use rte_lpm_add to add rules which effect only the second half of the lpm
+ * table. Use all possible depths ranging from 1..32. Set the next hop = to the
+ * depth. Check lookup hit for on every add and check for lookup miss on the
+ * first half of the lpm table after each add. Finally delete all rules going
+ * backwards (i.e. from depth = 32 ..1) and carry out a lookup after each
+ * delete. The lookup should return the next_hop_add value related to the
+ * previous depth value (i.e. depth -1).
+ */
+int32_t
+test8(void)
+{
+ xmm_t ipx4;
+ uint32_t hop[4];
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip1 = IPv4(127, 255, 255, 255), ip2 = IPv4(128, 0, 0, 0);
+ uint32_t next_hop_add, next_hop_return;
+ uint8_t depth;
+ int32_t status = 0;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ /* Loop with rte_lpm_add. */
+ for (depth = 1; depth <= 32; depth++) {
+ /* Let the next_hop_add value = depth. Just for change. */
+ next_hop_add = depth;
+
+ status = rte_lpm_add(lpm, ip2, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ /* Check IP in first half of tbl24 which should be empty. */
+ status = rte_lpm_lookup(lpm, ip1, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ status = rte_lpm_lookup(lpm, ip2, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) &&
+ (next_hop_return == next_hop_add));
+
+ ipx4 = vect_set_epi32(ip2, ip1, ip2, ip1);
+ rte_lpm_lookupx4(lpm, ipx4, hop, UINT32_MAX);
+ TEST_LPM_ASSERT(hop[0] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[1] == next_hop_add);
+ TEST_LPM_ASSERT(hop[2] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[3] == next_hop_add);
+ }
+
+ /* Loop with rte_lpm_delete. */
+ for (depth = 32; depth >= 1; depth--) {
+ next_hop_add = (uint8_t) (depth - 1);
+
+ status = rte_lpm_delete(lpm, ip2, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip2, &next_hop_return);
+
+ if (depth != 1) {
+ TEST_LPM_ASSERT((status == 0) &&
+ (next_hop_return == next_hop_add));
+ } else {
+ TEST_LPM_ASSERT(status == -ENOENT);
+ }
+
+ status = rte_lpm_lookup(lpm, ip1, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ ipx4 = vect_set_epi32(ip1, ip1, ip2, ip2);
+ rte_lpm_lookupx4(lpm, ipx4, hop, UINT32_MAX);
+ if (depth != 1) {
+ TEST_LPM_ASSERT(hop[0] == next_hop_add);
+ TEST_LPM_ASSERT(hop[1] == next_hop_add);
+ } else {
+ TEST_LPM_ASSERT(hop[0] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[1] == UINT32_MAX);
+ }
+ TEST_LPM_ASSERT(hop[2] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[3] == UINT32_MAX);
+ }
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * - Add & lookup to hit invalid TBL24 entry
+ * - Add & lookup to hit valid TBL24 entry not extended
+ * - Add & lookup to hit valid extended TBL24 entry with invalid TBL8 entry
+ * - Add & lookup to hit valid extended TBL24 entry with valid TBL8 entry
+ *
+ */
+int32_t
+test9(void)
+{
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, ip_1, ip_2;
+ uint8_t depth, depth_1, depth_2;
+ uint32_t next_hop_add, next_hop_add_1, next_hop_add_2, next_hop_return;
+ int32_t status = 0;
+
+ /* Add & lookup to hit invalid TBL24 entry */
+ ip = IPv4(128, 0, 0, 0);
+ depth = 24;
+ next_hop_add = 100;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_delete_all(lpm);
+
+ /* Add & lookup to hit valid TBL24 entry not extended */
+ ip = IPv4(128, 0, 0, 0);
+ depth = 23;
+ next_hop_add = 100;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ depth = 24;
+ next_hop_add = 101;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ depth = 24;
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ depth = 23;
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_delete_all(lpm);
+
+ /* Add & lookup to hit valid extended TBL24 entry with invalid TBL8
+ * entry */
+ ip = IPv4(128, 0, 0, 0);
+ depth = 32;
+ next_hop_add = 100;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ ip = IPv4(128, 0, 0, 5);
+ depth = 32;
+ next_hop_add = 101;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 32;
+ next_hop_add = 100;
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_delete_all(lpm);
+
+ /* Add & lookup to hit valid extended TBL24 entry with valid TBL8
+ * entry */
+ ip_1 = IPv4(128, 0, 0, 0);
+ depth_1 = 25;
+ next_hop_add_1 = 101;
+
+ ip_2 = IPv4(128, 0, 0, 5);
+ depth_2 = 32;
+ next_hop_add_2 = 102;
+
+ next_hop_return = 0;
+
+ status = rte_lpm_add(lpm, ip_1, depth_1, next_hop_add_1);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip_1, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add_1));
+
+ status = rte_lpm_add(lpm, ip_2, depth_2, next_hop_add_2);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip_2, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add_2));
+
+ status = rte_lpm_delete(lpm, ip_2, depth_2);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip_2, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add_1));
+
+ status = rte_lpm_delete(lpm, ip_1, depth_1);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip_1, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+
+/*
+ * - Add rule that covers a TBL24 range previously invalid & lookup (& delete &
+ * lookup)
+ * - Add rule that extends a TBL24 invalid entry & lookup (& delete & lookup)
+ * - Add rule that extends a TBL24 valid entry & lookup for both rules (&
+ * delete & lookup)
+ * - Add rule that updates the next hop in TBL24 & lookup (& delete & lookup)
+ * - Add rule that updates the next hop in TBL8 & lookup (& delete & lookup)
+ * - Delete a rule that is not present in the TBL24 & lookup
+ * - Delete a rule that is not present in the TBL8 & lookup
+ *
+ */
+int32_t
+test10(void)
+{
+
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, next_hop_add, next_hop_return;
+ uint8_t depth;
+ int32_t status = 0;
+
+ /* Add rule that covers a TBL24 range previously invalid & lookup
+ * (& delete & lookup) */
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 16;
+ next_hop_add = 100;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_delete_all(lpm);
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 25;
+ next_hop_add = 100;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ rte_lpm_delete_all(lpm);
+
+ /* Add rule that extends a TBL24 valid entry & lookup for both rules
+ * (& delete & lookup) */
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 24;
+ next_hop_add = 100;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ ip = IPv4(128, 0, 0, 10);
+ depth = 32;
+ next_hop_add = 101;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ ip = IPv4(128, 0, 0, 0);
+ next_hop_add = 100;
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 24;
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ ip = IPv4(128, 0, 0, 10);
+ depth = 32;
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_delete_all(lpm);
+
+ /* Add rule that updates the next hop in TBL24 & lookup
+ * (& delete & lookup) */
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 24;
+ next_hop_add = 100;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ next_hop_add = 101;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_delete_all(lpm);
+
+ /* Add rule that updates the next hop in TBL8 & lookup
+ * (& delete & lookup) */
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 32;
+ next_hop_add = 100;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ next_hop_add = 101;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_delete_all(lpm);
+
+ /* Delete a rule that is not present in the TBL24 & lookup */
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 24;
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status < 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_delete_all(lpm);
+
+ /* Delete a rule that is not present in the TBL8 & lookup */
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 32;
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status < 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * Add two rules, lookup to hit the more specific one, lookup to hit the less
+ * specific one delete the less specific rule and lookup previous values again;
+ * add a more specific rule than the existing rule, lookup again
+ *
+ * */
+int32_t
+test11(void)
+{
+
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, next_hop_add, next_hop_return;
+ uint8_t depth;
+ int32_t status = 0;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 24;
+ next_hop_add = 100;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ ip = IPv4(128, 0, 0, 10);
+ depth = 32;
+ next_hop_add = 101;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ ip = IPv4(128, 0, 0, 0);
+ next_hop_add = 100;
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 24;
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ ip = IPv4(128, 0, 0, 10);
+ depth = 32;
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * Add an extended rule (i.e. depth greater than 24, lookup (hit), delete,
+ * lookup (miss) in a for loop of 1000 times. This will check tbl8 extension
+ * and contraction.
+ *
+ * */
+
+int32_t
+test12(void)
+{
+ xmm_t ipx4;
+ uint32_t hop[4];
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, i, next_hop_add, next_hop_return;
+ uint8_t depth;
+ int32_t status = 0;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 32;
+ next_hop_add = 100;
+
+ for (i = 0; i < 1000; i++) {
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) &&
+ (next_hop_return == next_hop_add));
+
+ ipx4 = vect_set_epi32(ip, ip + 1, ip, ip - 1);
+ rte_lpm_lookupx4(lpm, ipx4, hop, UINT32_MAX);
+ TEST_LPM_ASSERT(hop[0] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[1] == next_hop_add);
+ TEST_LPM_ASSERT(hop[2] == UINT32_MAX);
+ TEST_LPM_ASSERT(hop[3] == next_hop_add);
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+ }
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * Add a rule to tbl24, lookup (hit), then add a rule that will extend this
+ * tbl24 entry, lookup (hit). delete the rule that caused the tbl24 extension,
+ * lookup (miss) and repeat for loop of 1000 times. This will check tbl8
+ * extension and contraction.
+ *
+ * */
+
+int32_t
+test13(void)
+{
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, i, next_hop_add_1, next_hop_add_2, next_hop_return;
+ uint8_t depth;
+ int32_t status = 0;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ ip = IPv4(128, 0, 0, 0);
+ depth = 24;
+ next_hop_add_1 = 100;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add_1);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add_1));
+
+ depth = 32;
+ next_hop_add_2 = 101;
+
+ for (i = 0; i < 1000; i++) {
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add_2);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) &&
+ (next_hop_return == next_hop_add_2));
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) &&
+ (next_hop_return == next_hop_add_1));
+ }
+
+ depth = 24;
+
+ status = rte_lpm_delete(lpm, ip, depth);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT(status == -ENOENT);
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * Fore TBL8 extension exhaustion. Add 256 rules that require a tbl8 extension.
+ * No more tbl8 extensions will be allowed. Now add one more rule that required
+ * a tbl8 extension and get fail.
+ * */
+int32_t
+test14(void)
+{
+
+ /* We only use depth = 32 in the loop below so we must make sure
+ * that we have enough storage for all rules at that depth*/
+
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = 256 * 32;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ uint32_t ip, next_hop_add, next_hop_return;
+ uint8_t depth;
+ int32_t status = 0;
+
+ /* Add enough space for 256 rules for every depth */
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ depth = 32;
+ next_hop_add = 100;
+ ip = IPv4(0, 0, 0, 0);
+
+ /* Add 256 rules that require a tbl8 extension */
+ for (; ip <= IPv4(0, 0, 255, 0); ip += 256) {
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status == 0);
+
+ status = rte_lpm_lookup(lpm, ip, &next_hop_return);
+ TEST_LPM_ASSERT((status == 0) &&
+ (next_hop_return == next_hop_add));
+ }
+
+ /* All tbl8 extensions have been used above. Try to add one more and
+ * we get a fail */
+ ip = IPv4(1, 0, 0, 0);
+ depth = 32;
+
+ status = rte_lpm_add(lpm, ip, depth, next_hop_add);
+ TEST_LPM_ASSERT(status < 0);
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * Sequence of operations for find existing lpm table
+ *
+ * - create table
+ * - find existing table: hit
+ * - find non-existing table: miss
+ *
+ */
+int32_t
+test15(void)
+{
+ struct rte_lpm *lpm = NULL, *result = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = 256 * 32;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+
+ /* Create lpm */
+ lpm = rte_lpm_create("lpm_find_existing", SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ /* Try to find existing lpm */
+ result = rte_lpm_find_existing("lpm_find_existing");
+ TEST_LPM_ASSERT(result == lpm);
+
+ /* Try to find non-existing lpm */
+ result = rte_lpm_find_existing("lpm_find_non_existing");
+ TEST_LPM_ASSERT(result == NULL);
+
+ /* Cleanup. */
+ rte_lpm_delete_all(lpm);
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * test failure condition of overloading the tbl8 so no more will fit
+ * Check we get an error return value in that case
+ */
+int32_t
+test16(void)
+{
+ uint32_t ip;
+ struct rte_lpm_config config;
+
+ config.max_rules = 256 * 32;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ struct rte_lpm *lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+
+ /* ip loops through all possibilities for top 24 bits of address */
+ for (ip = 0; ip < 0xFFFFFF; ip++) {
+ /* add an entry within a different tbl8 each time, since
+ * depth >24 and the top 24 bits are different */
+ if (rte_lpm_add(lpm, (ip << 8) + 0xF0, 30, 0) < 0)
+ break;
+ }
+
+ if (ip != NUMBER_TBL8S) {
+ printf("Error, unexpected failure with filling tbl8 groups\n");
+ printf("Failed after %u additions, expected after %u\n",
+ (unsigned)ip, (unsigned)NUMBER_TBL8S);
+ }
+
+ rte_lpm_free(lpm);
+ return 0;
+}
+
+/*
+ * Test for overwriting of tbl8:
+ * - add rule /32 and lookup
+ * - add new rule /24 and lookup
+ * - add third rule /25 and lookup
+ * - lookup /32 and /24 rule to ensure the table has not been overwritten.
+ */
+int32_t
+test17(void)
+{
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+ const uint32_t ip_10_32 = IPv4(10, 10, 10, 2);
+ const uint32_t ip_10_24 = IPv4(10, 10, 10, 0);
+ const uint32_t ip_20_25 = IPv4(10, 10, 20, 2);
+ const uint8_t d_ip_10_32 = 32,
+ d_ip_10_24 = 24,
+ d_ip_20_25 = 25;
+ const uint32_t next_hop_ip_10_32 = 100,
+ next_hop_ip_10_24 = 105,
+ next_hop_ip_20_25 = 111;
+ uint32_t next_hop_return = 0;
+ int32_t status = 0;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ if ((status = rte_lpm_add(lpm, ip_10_32, d_ip_10_32,
+ next_hop_ip_10_32)) < 0)
+ return -1;
+
+ status = rte_lpm_lookup(lpm, ip_10_32, &next_hop_return);
+ uint32_t test_hop_10_32 = next_hop_return;
+ TEST_LPM_ASSERT(status == 0);
+ TEST_LPM_ASSERT(next_hop_return == next_hop_ip_10_32);
+
+ if ((status = rte_lpm_add(lpm, ip_10_24, d_ip_10_24,
+ next_hop_ip_10_24)) < 0)
+ return -1;
+
+ status = rte_lpm_lookup(lpm, ip_10_24, &next_hop_return);
+ uint32_t test_hop_10_24 = next_hop_return;
+ TEST_LPM_ASSERT(status == 0);
+ TEST_LPM_ASSERT(next_hop_return == next_hop_ip_10_24);
+
+ if ((status = rte_lpm_add(lpm, ip_20_25, d_ip_20_25,
+ next_hop_ip_20_25)) < 0)
+ return -1;
+
+ status = rte_lpm_lookup(lpm, ip_20_25, &next_hop_return);
+ uint32_t test_hop_20_25 = next_hop_return;
+ TEST_LPM_ASSERT(status == 0);
+ TEST_LPM_ASSERT(next_hop_return == next_hop_ip_20_25);
+
+ if (test_hop_10_32 == test_hop_10_24) {
+ printf("Next hop return equal\n");
+ return -1;
+ }
+
+ if (test_hop_10_24 == test_hop_20_25) {
+ printf("Next hop return equal\n");
+ return -1;
+ }
+
+ status = rte_lpm_lookup(lpm, ip_10_32, &next_hop_return);
+ TEST_LPM_ASSERT(status == 0);
+ TEST_LPM_ASSERT(next_hop_return == next_hop_ip_10_32);
+
+ status = rte_lpm_lookup(lpm, ip_10_24, &next_hop_return);
+ TEST_LPM_ASSERT(status == 0);
+ TEST_LPM_ASSERT(next_hop_return == next_hop_ip_10_24);
+
+ rte_lpm_free(lpm);
+
+ return PASS;
+}
+
+/*
+ * Test for recycle of tbl8
+ * - step 1: add a rule with depth=28 (> 24)
+ * - step 2: add a rule with same 24-bit prefix and depth=23 (< 24)
+ * - step 3: delete the first rule
+ * - step 4: check tbl8 is freed
+ * - step 5: add a rule same as the first one (depth=28)
+ * - step 6: check same tbl8 is allocated
+ * - step 7: add a rule with same 24-bit prefix and depth=24
+ * - step 8: delete the rule (depth=28) added in step 5
+ * - step 9: check tbl8 is freed
+ * - step 10: add a rule with same 24-bit prefix and depth = 28
+ * - setp 11: check same tbl8 is allocated again
+ */
+int32_t
+test18(void)
+{
+#define group_idx next_hop
+ struct rte_lpm *lpm = NULL;
+ struct rte_lpm_config config;
+ uint32_t ip, next_hop;
+ uint8_t depth;
+ uint32_t tbl8_group_index;
+
+ config.max_rules = MAX_RULES;
+ config.number_tbl8s = NUMBER_TBL8S;
+ config.flags = 0;
+
+ lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
+ TEST_LPM_ASSERT(lpm != NULL);
+
+ ip = IPv4(192, 168, 100, 100);
+ depth = 28;
+ next_hop = 1;
+ rte_lpm_add(lpm, ip, depth, next_hop);
+
+ TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
+ tbl8_group_index = lpm->tbl24[ip>>8].group_idx;
+
+ depth = 23;
+ next_hop = 2;
+ rte_lpm_add(lpm, ip, depth, next_hop);
+ TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
+
+ depth = 28;
+ rte_lpm_delete(lpm, ip, depth);
+
+ TEST_LPM_ASSERT(!lpm->tbl24[ip>>8].valid_group);
+
+ next_hop = 3;
+ rte_lpm_add(lpm, ip, depth, next_hop);
+
+ TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
+ TEST_LPM_ASSERT(tbl8_group_index == lpm->tbl24[ip>>8].group_idx);
+
+ depth = 24;
+ next_hop = 4;
+ rte_lpm_add(lpm, ip, depth, next_hop);
+ TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
+
+ depth = 28;
+ rte_lpm_delete(lpm, ip, depth);
+
+ TEST_LPM_ASSERT(!lpm->tbl24[ip>>8].valid_group);
+
+ next_hop = 5;
+ rte_lpm_add(lpm, ip, depth, next_hop);
+
+ TEST_LPM_ASSERT(lpm->tbl24[ip>>8].valid_group);
+ TEST_LPM_ASSERT(tbl8_group_index == lpm->tbl24[ip>>8].group_idx);
+
+ rte_lpm_free(lpm);
+#undef group_idx
+ return PASS;
+}
+
+/*
+ * Do all unit tests.
+ */
+
+static int
+test_lpm(void)
+{
+ unsigned i;
+ int status, global_status = 0;
+
+ for (i = 0; i < NUM_LPM_TESTS; i++) {
+ status = tests[i]();
+ if (status < 0) {
+ printf("ERROR: LPM Test %u: FAIL\n", i);
+ global_status = status;
+ }
+ }
+
+ return global_status;
+}
+
+REGISTER_TEST_COMMAND(lpm_autotest, test_lpm);
Code Review / deb_dpdk.git / blobdiff