Commit f80ddbec authored by Magnus Karlsson's avatar Magnus Karlsson Committed by Alexei Starovoitov
Browse files

selftests/xsk: add metadata copy test for multi-buff 



Enable the already existing metadata copy test to also run in
multi-buffer mode with 9K packets.

Signed-off-by: default avatarMagnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/r/20230719132421.584801-23-maciej.fijalkowski@intel.com


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 69760449

tools/testing/selftests/bpf/progs/xsk_xdp_progs.c

+1 −1
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@ SEC("xdp.frags") int xsk_xdp_drop(struct xdp_md *xdp) 
	return bpf_redirect_map(&xsk, 0, XDP_DROP);

}



SEC("xdp") int xsk_xdp_populate_metadata(struct xdp_md *xdp)

SEC("xdp.frags") int xsk_xdp_populate_metadata(struct xdp_md *xdp)

{

	void *data, *data_meta;

	struct xdp_info *meta;

tools/testing/selftests/bpf/xskxceiver.c

+6 −1
Original line number Diff line number Diff line
@@ -1949,7 +1949,6 @@ static int testapp_xdp_metadata_count(struct test_spec *test) 
	int count = 0;

	int key = 0;



	test_spec_set_name(test, "XDP_METADATA_COUNT");

	test_spec_set_xdp_prog(test, skel_rx->progs.xsk_xdp_populate_metadata,

			       skel_tx->progs.xsk_xdp_populate_metadata,

			       skel_rx->maps.xsk, skel_tx->maps.xsk);
@@ -2163,6 +2162,12 @@ static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_ 
		ret = testapp_xdp_drop(test);

		break;

	case TEST_TYPE_XDP_METADATA_COUNT:

		test_spec_set_name(test, "XDP_METADATA_COUNT");

		ret = testapp_xdp_metadata_count(test);

		break;

	case TEST_TYPE_XDP_METADATA_COUNT_MB:

		test_spec_set_name(test, "XDP_METADATA_COUNT_MULTI_BUFF");

		test->mtu = MAX_ETH_JUMBO_SIZE;

		ret = testapp_xdp_metadata_count(test);

		break;

	default:

tools/testing/selftests/bpf/xskxceiver.h

+1 −0
Original line number Diff line number Diff line
@@ -88,6 +88,7 @@ enum test_type { 
	TEST_TYPE_BPF_RES,

	TEST_TYPE_XDP_DROP_HALF,

	TEST_TYPE_XDP_METADATA_COUNT,

	TEST_TYPE_XDP_METADATA_COUNT_MB,

	TEST_TYPE_RUN_TO_COMPLETION_MB,

	TEST_TYPE_UNALIGNED_MB,

	TEST_TYPE_ALIGNED_INV_DESC_MB,