[PATCH net-next v2] wireguard: Wire-up big tcp support
Jason A. Donenfeld
Jason at zx2c4.com
Mon Oct 7 16:42:48 UTC 2024
Hi Daniel,
On Fri, Oct 04, 2024 at 06:55:18PM +0200, Daniel Borkmann wrote:
> Advertise GSO_MAX_SIZE as TSO max size in order support BIG TCP for wireguard.
> This helps to improve wireguard performance a bit when enabled as it allows
> wireguard to aggregate larger skbs in wg_packet_consume_data_done() via
> napi_gro_receive(), but also allows the stack to build larger skbs on xmit
> where the driver then segments them before encryption inside wg_xmit().
Thanks, I'll queue this up. Do you have any perf numbers on the speedup,
btw?
Jason
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