net/bpf/test_run.c

99  * repetition of the test run.
442 	void __user *data_out = u64_to_user_ptr(kattr->test.data_out);
449 	if (kattr->test.data_size_out &&
450 	    copy_size > kattr->test.data_size_out) {
451 		copy_size = kattr->test.data_size_out;
491 	if (copy_to_user(&uattr->test.data_size_out, &size, sizeof(size)))
493 	if (copy_to_user(&uattr->test.retval, &retval, sizeof(retval)))
495 	if (copy_to_user(&uattr->test.duration, &duration, sizeof(duration)))
649 	void __user *data_in = u64_to_user_ptr(kattr->test.data_in);
680 	if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size)
711 	if (copy_to_user(&uattr->test.retval, &retval, sizeof(retval)))
746 	void __user *ctx_in = u64_to_user_ptr(kattr->test.ctx_in);
747 	__u32 ctx_size_in = kattr->test.ctx_size_in;
749 	int cpu = kattr->test.cpu, err = 0;
753 	if (kattr->test.data_in || kattr->test.data_out ||
754 	    kattr->test.ctx_out || kattr->test.duration ||
755 	    kattr->test.repeat || kattr->test.batch_size)
762 	if ((kattr->test.flags & BPF_F_TEST_RUN_ON_CPU) == 0 && cpu != 0)
776 	if ((kattr->test.flags & BPF_F_TEST_RUN_ON_CPU) == 0 ||
793 	    copy_to_user(&uattr->test.retval, &info.retval, sizeof(u32)))
802 	void __user *data_in = u64_to_user_ptr(kattr->test.ctx_in);
803 	void __user *data_out = u64_to_user_ptr(kattr->test.ctx_out);
804 	u32 size = kattr->test.ctx_size_in;
835 	void __user *data_out = u64_to_user_ptr(kattr->test.ctx_out);
842 	if (copy_size > kattr->test.ctx_size_out) {
843 		copy_size = kattr->test.ctx_size_out;
849 	if (copy_to_user(&uattr->test.ctx_size_out, &size, sizeof(size)))
858  * range_is_zero - test whether buffer is initialized
976 	u32 size = kattr->test.data_size_in;
977 	u32 repeat = kattr->test.repeat;
986 	if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size)
989 	data = bpf_test_init(kattr, kattr->test.data_size_in,
1167 	bool do_live = (kattr->test.flags & BPF_F_TEST_XDP_LIVE_FRAMES);
1169 	u32 batch_size = kattr->test.batch_size;
1171 	u32 size = kattr->test.data_size_in;
1173 	u32 repeat = kattr->test.repeat;
1185 	if (kattr->test.flags & ~BPF_F_TEST_XDP_LIVE_FRAMES)
1211 		    (do_live && (kattr->test.data_out || kattr->test.ctx_out)))
1241 	if (unlikely(kattr->test.data_size_in > size)) {
1242 		void __user *data_in = u64_to_user_ptr(kattr->test.data_in);
1244 		while (size < kattr->test.data_size_in) {
1262 			data_len = min_t(u32, kattr->test.data_size_in - size,
1286 	 * even if the test run failed.
1331 	u32 size = kattr->test.data_size_in;
1333 	u32 repeat = kattr->test.repeat;
1342 	if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size)
1348 	data = bpf_test_init(kattr, kattr->test.data_size_in, size, 0, 0);
1401 	u32 repeat = kattr->test.repeat;
1406 	if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size)
1409 	if (kattr->test.data_in || kattr->test.data_size_in || kattr->test.data_out ||
1410 	    kattr->test.data_size_out)
1499 	void __user *ctx_in = u64_to_user_ptr(kattr->test.ctx_in);
1500 	__u32 ctx_size_in = kattr->test.ctx_size_in;
1506 	if (kattr->test.data_in || kattr->test.data_out ||
1507 	    kattr->test.ctx_out || kattr->test.duration ||
1508 	    kattr->test.repeat || kattr->test.flags ||
1509 	    kattr->test.batch_size)
1526 	if (copy_to_user(&uattr->test.retval, &retval, sizeof(u32))) {
1603 	u32 size = kattr->test.data_size_in;
1604 	u32 repeat = kattr->test.repeat;
1613 	if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size)
1619 	data = bpf_test_init(kattr, kattr->test.data_size_in, size,