xsk: support BPF_EXIST and BPF_NOEXIST flags in XSKMAP

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The XSKMAP did not honor the BPF_EXIST/BPF_NOEXIST flags when updating
an entry. This patch addresses that.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

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Björn Töpel 2019-08-15 11:30:14 +02:00 • committed by Daniel Borkmann

parent 0402acd683

commit 36cc34358c

1 changed files with 6 additions and 2 deletions

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kernel/bpf/xskmap.c

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