Function test7

dpdk/app/test/test_lpm.c:313–353

 */

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 = RTE_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