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selftests: xsk: Simplify frame traversal in dumping thread
authorMaciej Fijalkowski <maciej.fijalkowski@intel.com>
Mon, 29 Mar 2021 22:43:04 +0000 (00:43 +0200)
committerAlexei Starovoitov <ast@kernel.org>
Tue, 30 Mar 2021 16:24:38 +0000 (09:24 -0700)
commitaa2d61c154f9387883664e3873bc0700419640a3
treea3c9352151dda6af898bd47c327336d3c930da6c
parent965d2cb0f675e5f60af441c9bd430c284d66179d
selftests: xsk: Simplify frame traversal in dumping thread

Store offsets to each layer in a separate variables rather than compute
them every single time.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210329224316.17793-6-maciej.fijalkowski@intel.com
tools/testing/selftests/bpf/xdpxceiver.c