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| author | Kal Conley <kal.conley@dectris.com> | 2023-04-03 17:50:47 +0300 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2023-04-05 21:29:34 +0300 |
| commit | ccd1b2933f8cbc09a8667992425996f19bf62c15 (patch) | |
| tree | 822c58ae17b007295959ccc5c3eae85e8cc9529a /tools | |
| parent | 7a2050df244e2c9a4e90882052b7907450ad10ed (diff) | |
| download | linux-ccd1b2933f8cbc09a8667992425996f19bf62c15.tar.xz | |
selftests: xsk: Add test case for packets at end of UMEM
Add test case to testapp_invalid_desc for valid packets at the end of
the UMEM.
Signed-off-by: Kal Conley <kal.conley@dectris.com>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/r/20230403145047.33065-3-kal.conley@dectris.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/xskxceiver.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c index 3956f5db84f3..34a1f32fe752 100644 --- a/tools/testing/selftests/bpf/xskxceiver.c +++ b/tools/testing/selftests/bpf/xskxceiver.c @@ -1662,6 +1662,8 @@ static void testapp_invalid_desc(struct test_spec *test) {-2, PKT_SIZE, 0, false}, /* Packet too large */ {0x2000, XSK_UMEM__INVALID_FRAME_SIZE, 0, false}, + /* Up to end of umem allowed */ + {umem_size - PKT_SIZE, PKT_SIZE, 0, true}, /* After umem ends */ {umem_size, PKT_SIZE, 0, false}, /* Straddle the end of umem */ @@ -1675,16 +1677,17 @@ static void testapp_invalid_desc(struct test_spec *test) if (test->ifobj_tx->umem->unaligned_mode) { /* Crossing a page boundrary allowed */ - pkts[6].valid = true; + pkts[7].valid = true; } if (test->ifobj_tx->umem->frame_size == XSK_UMEM__DEFAULT_FRAME_SIZE / 2) { /* Crossing a 2K frame size boundrary not allowed */ - pkts[7].valid = false; + pkts[8].valid = false; } if (test->ifobj_tx->shared_umem) { pkts[4].addr += umem_size; pkts[5].addr += umem_size; + pkts[6].addr += umem_size; } pkt_stream_generate_custom(test, pkts, ARRAY_SIZE(pkts)); |