samples/bpf: Add busy-poll support to xdpsock
authorBjörn Töpel <bjorn.topel@intel.com>
Mon, 30 Nov 2020 18:52:04 +0000 (19:52 +0100)
committerDaniel Borkmann <daniel@iogearbox.net>
Mon, 30 Nov 2020 23:09:25 +0000 (00:09 +0100)
commitb35fc1482ceb2f36bedd1587c3cfea3167baa2f1
treeb042554f7e51e3ab96b2e8c19200b4365646bc6b
parent284cbc61f851bf86326b28acfe6d161691d4a4ed
samples/bpf: Add busy-poll support to xdpsock

Add a new option to xdpsock, 'B', for busy-polling. This option will
also set the batching size, 'b' option, to the busy-poll budget.

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/20201130185205.196029-10-bjorn.topel@gmail.com
samples/bpf/xdpsock_user.c