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| author | Magnus Karlsson <magnus.karlsson@intel.com> | 2021-09-22 09:56:13 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2021-09-28 00:18:35 +0200 |
| commit | e34087fc00f4f853886952711195984abdece7a3 (patch) | |
| tree | ba67b9d654bd3471e43fb30e1b815b3b3dcb294f /tools/testing/selftests/bpf/xdpxceiver.h | |
| parent | e4e9baf06a6ea6cfbf69db4c3766a0879329dda2 (diff) | |
| download | lwn-e34087fc00f4f853886952711195984abdece7a3.tar.gz lwn-e34087fc00f4f853886952711195984abdece7a3.zip | |
selftests: xsk: Add frame_headroom test
Add a test for the frame_headroom feature that can be set on the
umem. The logic added validates that all offsets in all tests and
packets are valid, not just the ones that have a specifically
configured frame_headroom.
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210922075613.12186-14-magnus.karlsson@gmail.com
Diffstat (limited to 'tools/testing/selftests/bpf/xdpxceiver.h')
| -rw-r--r-- | tools/testing/selftests/bpf/xdpxceiver.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/xdpxceiver.h b/tools/testing/selftests/bpf/xdpxceiver.h index d075192c95f8..2f705f44b748 100644 --- a/tools/testing/selftests/bpf/xdpxceiver.h +++ b/tools/testing/selftests/bpf/xdpxceiver.h @@ -41,7 +41,7 @@ #define DEFAULT_UMEM_BUFFERS (DEFAULT_PKT_CNT / 4) #define UMEM_SIZE (DEFAULT_UMEM_BUFFERS * XSK_UMEM__DEFAULT_FRAME_SIZE) #define RX_FULL_RXQSIZE 32 -#define DEFAULT_OFFSET 256 +#define UMEM_HEADROOM_TEST_SIZE 128 #define XSK_UMEM__INVALID_FRAME_SIZE (XSK_UMEM__DEFAULT_FRAME_SIZE + 1) #define print_verbose(x...) do { if (opt_verbose) ksft_print_msg(x); } while (0) @@ -61,6 +61,7 @@ enum test_type { TEST_TYPE_ALIGNED_INV_DESC, TEST_TYPE_ALIGNED_INV_DESC_2K_FRAME, TEST_TYPE_UNALIGNED_INV_DESC, + TEST_TYPE_HEADROOM, TEST_TYPE_TEARDOWN, TEST_TYPE_BIDI, TEST_TYPE_STATS, |