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samples/bpf: Use recvfrom() in xdpsock/l2fwd
authorBjörn Töpel <bjorn.topel@intel.com>
Mon, 30 Nov 2020 18:52:03 +0000 (19:52 +0100)
committerDaniel Borkmann <daniel@iogearbox.net>
Mon, 30 Nov 2020 23:09:25 +0000 (00:09 +0100)
commit284cbc61f851bf86326b28acfe6d161691d4a4ed
treec44687179178a42a5ebaead86c51d41f8489334ctree | snapshot
parentf2d2728220ac6482c69c5f018ec09bafd688e7d1commit | diff
samples/bpf: Use recvfrom() in xdpsock/l2fwd

Start using recvfrom() the l2fwd scenario, instead of poll() which is
more expensive and need additional knobs for busy-polling.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/20201130185205.196029-9-bjorn.topel@gmail.com
samples/bpf/xdpsock_user.c diff | blob | history
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