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From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Jakub Kicinski <jakub.kicinski@netronome.com>
Cc: daniel@iogearbox.net, davem@davemloft.net,
	netdev@vger.kernel.org, oss-drivers@netronome.com
Subject: Re: [PATCH bpf-next 0/2] nfp: bpf: add programmable RSS support
Date: Tue, 8 May 2018 19:42:16 -0700	[thread overview]
Message-ID: <20180509024215.xnlajxrua7jluoon@ast-mbp> (raw)
In-Reply-To: <20180509023707.23601-1-jakub.kicinski@netronome.com>

On Tue, May 08, 2018 at 07:37:05PM -0700, Jakub Kicinski wrote:
> Hi!
> 
> This small series adds a feature which extends BPF offload beyond
> a pure host processing offload and firmly into the realm of
> heterogeneous processing.  Allowing offloaded XDP programs to set
> the RX queue index opens the door for defining fully programmable
> RSS/n-tuple filter replacement.  In fact the device datapath will
> skip the RSS processing completely if BPF decided on the queue
> already, making the XDP program replace part of the standard NIC
> datapath.

Absolutely love it!
Huge feature enabled by such tiny diff.

For the set:
Acked-by: Alexei Starovoitov <ast@kernel.org>

  parent reply	other threads:[~2018-05-09  2:42 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-09  2:37 [PATCH bpf-next 0/2] nfp: bpf: add programmable RSS support Jakub Kicinski
2018-05-09  2:37 ` [PATCH bpf-next 1/2] bpf: xdp: allow offloads to store into rx_queue_index Jakub Kicinski
2018-05-09  2:37 ` [PATCH bpf-next 2/2] nfp: bpf: support setting the RX queue index Jakub Kicinski
2018-05-09  2:42 ` Alexei Starovoitov [this message]
2018-05-09 16:09   ` [PATCH bpf-next 0/2] nfp: bpf: add programmable RSS support Daniel Borkmann

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