selftests: xsk: Fix socket creation retry
authorMagnus Karlsson <magnus.karlsson@intel.com>
Wed, 22 Sep 2021 07:56:09 +0000 (09:56 +0200)
committerDaniel Borkmann <daniel@iogearbox.net>
Mon, 27 Sep 2021 22:18:35 +0000 (00:18 +0200)
commit89013b8a29281fa42e39406b8b25672cb6ce2341
treee6bd1c828ec6e37b54a5357f0dcd6cdfd27e9a41
parent872a1184dbf2b6ed9f435d6a37ad8007126da982
selftests: xsk: Fix socket creation retry

The socket creation retry unnecessarily registered the umem once for
every retry. No reason to do this. It wastes memory and it might lead
to too many pages being locked at some point and the failure of a
test.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210922075613.12186-10-magnus.karlsson@gmail.com
tools/testing/selftests/bpf/xdpxceiver.c