netdev - Re: [PATCH bpf-next 08/13] bpf: Add BPF_FUNC_tcp_send

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Message-ID: <6df3df4e-06ac-b862-ac1d-58d568c843a1@fb.com>
Date:   Tue, 17 Dec 2019 17:41:48 +0000
From:   Yonghong Song <yhs@...com>
To:     Martin Lau <kafai@...com>,
        "bpf@...r.kernel.org" <bpf@...r.kernel.org>
CC:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        David Miller <davem@...emloft.net>,
        Kernel Team <Kernel-team@...com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH bpf-next 08/13] bpf: Add BPF_FUNC_tcp_send_ack helper



On 12/13/19 4:47 PM, Martin KaFai Lau wrote:
> Add a helper to send out a tcp-ack.  It will be used in the later
> bpf_dctcp implementation that requires to send out an ack
> when the CE state changed.
> 
> Signed-off-by: Martin KaFai Lau <kafai@...com>

Acked-by: Yonghong Song <yhs@...com>