On 11/27/23 19:32, Larysa Zaremba wrote:
Currently, there is no reason for data_meta to be limited to 32 bytes. Loosen this limitation and make maximum meta size 252.
First I though you made a type here with 252 bytes, but then I remembered the 4 byte alignment.
I think commit message should elaborate on why 252 bytes.
Also, modify the selftest, so test_xdp_context_error does not complain about the unexpected success. v2->v3: * Fix main patch author * Add selftests path v1->v2: * replace 'typeof(metalen)' with the actual type Aleksander Lobakin (1): net, xdp: allow metadata > 32 Larysa Zaremba (1): selftests/bpf: increase invalid metadata size include/linux/skbuff.h | 13 ++++++++----- include/net/xdp.h | 7 ++++++- .../selftests/bpf/prog_tests/xdp_context_test_run.c | 4 ++-- 3 files changed, 16 insertions(+), 8 deletions(-)