net-device: reorganize net_device fast path variables
Reorganize fast path variables on tx-txrx-rx order Fastpath variables end after npinfo. Below data generated with pahole on x86 architecture. Fast path variables span cache lines before change: 12 Fast path variables span cache lines after change: 4 Suggested-by:Eric Dumazet <edumazet@google.com> Signed-off-by:
Coco Li <lixiaoyan@google.com> Reviewed-by:
Eric Dumazet <edumazet@google.com> Reviewed-by:
David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20231204201232.520025-2-lixiaoyan@google.com Signed-off-by:
Jakub Kicinski <kuba@kernel.org>
parent
5aa00e9e
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