From: Jakub Kicinski <kuba@kernel.org>
To: Tony Lu <tonylu@linux.alibaba.com>
Cc: "D. Wythe" <alibuda@linux.alibaba.com>,
kgraul@linux.ibm.com, wenjia@linux.ibm.com, jaka@linux.ibm.com,
ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
davem@davemloft.net, netdev@vger.kernel.org,
linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org,
bpf@vger.kernel.org
Subject: Re: [PATCH bpf-next v3 0/4] net/smc: Introduce BPF injection capability
Date: Tue, 28 Feb 2023 19:24:28 -0800 [thread overview]
Message-ID: <20230228192428.447ceddc@kernel.org> (raw)
In-Reply-To: <Y/67dZ8X+VoOi10b@TONYMAC-ALIBABA.local>
On Wed, 1 Mar 2023 10:41:57 +0800 Tony Lu wrote:
> Actually, this patch set is going to replace the patch of TCP ULP for
> SMC. If this patch set is accepted, I am going to revert that patch.
>
> For the reasons, the TCP ULP for SMC doesn't use wildly. It's not
> possible to know which applications are suitable to be replaced with
> SMC. But it's easier to detect the behavior of applications and
> determine whether to replace applications with SMC. And this patch set
> is going to fallback to TCP by behavior with eBPF.
>
> So this is the _fix_ for that patch.
Good to hear, I was worried you'd still want to install the ULP at some
point whether the decision is via BPF or user space.
prev parent reply other threads:[~2023-03-01 3:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-28 9:24 [PATCH bpf-next v3 0/4] net/smc: Introduce BPF injection capability D. Wythe
2023-02-28 9:24 ` [PATCH bpf-next v3 1/4] net/smc: move smc_sock related structure definition D. Wythe
2023-02-28 9:24 ` [PATCH bpf-next v3 2/4] bpf: add SMC support in BPF struct_ops D. Wythe
2023-02-28 9:24 ` [PATCH bpf-next v3 3/4] net/smc: add BPF injection on smc negotiation D. Wythe
2023-02-28 14:08 ` kernel test robot
2023-02-28 15:54 ` D. Wythe
2023-02-28 16:08 ` D. Wythe
2023-02-28 9:24 ` [PATCH bpf-next v3 4/4] bpf/selftests: add selftest for SMC bpf capability D. Wythe
2023-02-28 23:00 ` [PATCH bpf-next v3 0/4] net/smc: Introduce BPF injection capability Jakub Kicinski
2023-03-01 2:40 ` D. Wythe
2023-03-01 2:41 ` Tony Lu
2023-03-01 3:24 ` Jakub Kicinski [this message]
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