diff mbox series

[bpf-next,14/15] selftests/xsk: automatically restore packet stream

Message ID 20221206090826.2957-15-magnus.karlsson@gmail.com (mailing list archive)
State Changes Requested
Delegated to: BPF
Headers show
Series selftests/xsk: speed-ups, fixes, and new XDP programs | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for bpf-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 3 maintainers not CCed: linux-kselftest@vger.kernel.org shuah@kernel.org mykolal@fb.com
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 75 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
bpf/vmtest-bpf-next-PR success PR summary
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Commit Message

Magnus Karlsson Dec. 6, 2022, 9:08 a.m. UTC 
From: Magnus Karlsson <magnus.karlsson@intel.com>

Automatically restore the default packet stream if needed at the end
of each test. This so that test writers do not forget to do this.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
---
 tools/testing/selftests/bpf/xskxceiver.c | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c
index 0457874c0995..26cd64d4209f 100644
--- a/tools/testing/selftests/bpf/xskxceiver.c
+++ b/tools/testing/selftests/bpf/xskxceiver.c
@@ -1509,8 +1509,6 @@  static void testapp_stats_tx_invalid_descs(struct test_spec *test)
 	pkt_stream_replace_half(test, XSK_UMEM__INVALID_FRAME_SIZE, 0);
 	test->ifobj_tx->validation_func = validate_tx_invalid_descs;
 	testapp_validate_traffic(test);
-
-	pkt_stream_restore_default(test);
 }
 
 static void testapp_stats_rx_full(struct test_spec *test)
@@ -1526,8 +1524,6 @@  static void testapp_stats_rx_full(struct test_spec *test)
 	test->ifobj_rx->release_rx = false;
 	test->ifobj_rx->validation_func = validate_rx_full;
 	testapp_validate_traffic(test);
-
-	pkt_stream_restore_default(test);
 }
 
 static void testapp_stats_fill_empty(struct test_spec *test)
@@ -1542,8 +1538,6 @@  static void testapp_stats_fill_empty(struct test_spec *test)
 	test->ifobj_rx->use_fill_ring = false;
 	test->ifobj_rx->validation_func = validate_fill_empty;
 	testapp_validate_traffic(test);
-
-	pkt_stream_restore_default(test);
 }
 
 /* Simple test */
@@ -1576,7 +1570,6 @@  static bool testapp_unaligned(struct test_spec *test)
 	test->ifobj_rx->pkt_stream->use_addr_for_fill = true;
 	testapp_validate_traffic(test);
 
-	pkt_stream_restore_default(test);
 	return true;
 }
 
@@ -1586,7 +1579,6 @@  static void testapp_single_pkt(struct test_spec *test)
 
 	pkt_stream_generate_custom(test, pkts, ARRAY_SIZE(pkts));
 	testapp_validate_traffic(test);
-	pkt_stream_restore_default(test);
 }
 
 static void testapp_invalid_desc(struct test_spec *test)
@@ -1627,7 +1619,6 @@  static void testapp_invalid_desc(struct test_spec *test)
 
 	pkt_stream_generate_custom(test, pkts, ARRAY_SIZE(pkts));
 	testapp_validate_traffic(test);
-	pkt_stream_restore_default(test);
 }
 
 static void testapp_xdp_drop(struct test_spec *test)
@@ -1649,7 +1640,6 @@  static void testapp_xdp_drop(struct test_spec *test)
 	pkt_stream_receive_half(test);
 	testapp_validate_traffic(test);
 
-	pkt_stream_restore_default(test);
 	xsk_detach_xdp_program(ifobj->ifindex, ifobj->xdp_flags);
 	err = xsk_attach_xdp_program(ifobj->def_prog->progs.xsk_def_prog, ifobj->ifindex,
 				     ifobj->xdp_flags);
@@ -1669,8 +1659,6 @@  static void testapp_poll_txq_tmout(struct test_spec *test)
 	test->ifobj_tx->umem->frame_size = 2048;
 	pkt_stream_replace(test, 2 * DEFAULT_PKT_CNT, 2048);
 	testapp_validate_traffic_single_thread(test, test->ifobj_tx);
-
-	pkt_stream_restore_default(test);
 }
 
 static void testapp_poll_rxq_tmout(struct test_spec *test)
@@ -1781,8 +1769,6 @@  static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_
 		test->ifobj_rx->umem->frame_size = 2048;
 		pkt_stream_replace(test, DEFAULT_PKT_CNT, PKT_SIZE);
 		testapp_validate_traffic(test);
-
-		pkt_stream_restore_default(test);
 		break;
 	case TEST_TYPE_RX_POLL:
 		test->ifobj_rx->use_poll = true;
@@ -1837,6 +1823,7 @@  static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_
 	if (!test->fail)
 		ksft_test_result_pass("PASS: %s %s%s\n", mode_string(test), busy_poll_string(test),
 				      test->name);
+	pkt_stream_restore_default(test);
 }
 
 static struct ifobject *ifobject_create(void)