1 // SPDX-License-Identifier: GPL-2.0-only
83 static void test_hash_prealloc(int cpu)  in test_hash_prealloc()  argument
91 	printf("%d:hash_map_perf pre-alloc %lld events per sec\n",  in test_hash_prealloc()
92 	       cpu, max_cnt * 1000000000ll / (time_get_ns() - start_time));  in test_hash_prealloc()
121 static void do_test_lru(enum test_type test, int cpu)  in do_test_lru()  argument
130 	if (test == INNER_LRU_HASH_PREALLOC && cpu) {  in do_test_lru()
131 		/* If CPU is not 0, create inner_lru hash map and insert the fd  in do_test_lru()
132 		 * value into the array_of_lru_hash map. In case of CPU 0,  in do_test_lru()
138 		assert(cpu < MAX_NR_CPUS);  in do_test_lru()
143 		inner_lru_map_fds[cpu] =  in do_test_lru()
150 		if (inner_lru_map_fds[cpu] == -1) {  in do_test_lru()
156 		ret = bpf_map_update_elem(outer_fd, &cpu,  in do_test_lru()
157 					  &inner_lru_map_fds[cpu],  in do_test_lru()
161 			       cpu, strerror(errno), errno);  in do_test_lru()
188 		ret = connect(-1, (const struct sockaddr *)&in6, sizeof(in6));  in do_test_lru()
189 		assert(ret == -1 && errno == EBADF);  in do_test_lru()
191 		    lru_hash_lookup_test_entries - 32)  in do_test_lru()
196 	printf("%d:%s pre-alloc %lld events per sec\n",  in do_test_lru()
197 	       cpu, test_name,  in do_test_lru()
198 	       max_cnt * 1000000000ll / (time_get_ns() - start_time));  in do_test_lru()
201 static void test_lru_hash_prealloc(int cpu)  in test_lru_hash_prealloc()  argument
203 	do_test_lru(LRU_HASH_PREALLOC, cpu);  in test_lru_hash_prealloc()
206 static void test_nocommon_lru_hash_prealloc(int cpu)  in test_nocommon_lru_hash_prealloc()  argument
208 	do_test_lru(NOCOMMON_LRU_HASH_PREALLOC, cpu);  in test_nocommon_lru_hash_prealloc()
211 static void test_inner_lru_hash_prealloc(int cpu)  in test_inner_lru_hash_prealloc()  argument
213 	do_test_lru(INNER_LRU_HASH_PREALLOC, cpu);  in test_inner_lru_hash_prealloc()
216 static void test_lru_hash_lookup(int cpu)  in test_lru_hash_lookup()  argument
218 	do_test_lru(LRU_HASH_LOOKUP, cpu);  in test_lru_hash_lookup()
221 static void test_percpu_hash_prealloc(int cpu)  in test_percpu_hash_prealloc()  argument
229 	printf("%d:percpu_hash_map_perf pre-alloc %lld events per sec\n",  in test_percpu_hash_prealloc()
230 	       cpu, max_cnt * 1000000000ll / (time_get_ns() - start_time));  in test_percpu_hash_prealloc()
233 static void test_hash_kmalloc(int cpu)  in test_hash_kmalloc()  argument
241 	printf("%d:hash_map_perf kmalloc %lld events per sec\n",  in test_hash_kmalloc()
242 	       cpu, max_cnt * 1000000000ll / (time_get_ns() - start_time));  in test_hash_kmalloc()
245 static void test_percpu_hash_kmalloc(int cpu)  in test_percpu_hash_kmalloc()  argument
253 	printf("%d:percpu_hash_map_perf kmalloc %lld events per sec\n",  in test_percpu_hash_kmalloc()
254 	       cpu, max_cnt * 1000000000ll / (time_get_ns() - start_time));  in test_percpu_hash_kmalloc()
257 static void test_lpm_kmalloc(int cpu)  in test_lpm_kmalloc()  argument
265 	printf("%d:lpm_perf kmalloc %lld events per sec\n",  in test_lpm_kmalloc()
266 	       cpu, max_cnt * 1000000000ll / (time_get_ns() - start_time));  in test_lpm_kmalloc()
269 static void test_hash_lookup(int cpu)  in test_hash_lookup()  argument
277 	printf("%d:hash_lookup %lld lookups per sec\n",  in test_hash_lookup()
278 	       cpu, max_cnt * 1000000000ll * 64 / (time_get_ns() - start_time));  in test_hash_lookup()
281 static void test_array_lookup(int cpu)  in test_array_lookup()  argument
289 	printf("%d:array_lookup %lld lookups per sec\n",  in test_array_lookup()
290 	       cpu, max_cnt * 1000000000ll * 64 / (time_get_ns() - start_time));  in test_array_lookup()
298 typedef void (*test_func)(int cpu);
329 static void loop(int cpu)  in loop()  argument
335 	CPU_SET(cpu, &cpuset);  in loop()
340 			test_funcs[i](cpu);  in loop()
356 		} else if (pid[i] == -1) {  in run_perf_test()
377 	key->prefixlen = 32;  in fill_lpm_trie()
380 		key->prefixlen = rand() % 33;  in fill_lpm_trie()
381 		key->data[0] = rand() & 0xff;  in fill_lpm_trie()
382 		key->data[1] = rand() & 0xff;  in fill_lpm_trie()
383 		key->data[2] = rand() & 0xff;  in fill_lpm_trie()
384 		key->data[3] = rand() & 0xff;  in fill_lpm_trie()
390 	key->prefixlen = 32;  in fill_lpm_trie()
391 	key->data[0] = 192;  in fill_lpm_trie()
392 	key->data[1] = 168;  in fill_lpm_trie()
393 	key->data[2] = 0;  in fill_lpm_trie()
394 	key->data[3] = 1;  in fill_lpm_trie()
496 	for (i--; i >= 0; i--)  in main()