From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80E57C433E0 for ; Thu, 18 Jun 2020 00:03:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5283321582 for ; Thu, 18 Jun 2020 00:03:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="o3NvzfDW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727090AbgFRADo (ORCPT ); Wed, 17 Jun 2020 20:03:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726833AbgFRADo (ORCPT ); Wed, 17 Jun 2020 20:03:44 -0400 Received: from mail-io1-xd2e.google.com (mail-io1-xd2e.google.com [IPv6:2607:f8b0:4864:20::d2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2AD1DC06174E; Wed, 17 Jun 2020 17:03:44 -0700 (PDT) Received: by mail-io1-xd2e.google.com with SMTP id w18so5064315iom.5; Wed, 17 Jun 2020 17:03:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:message-id:in-reply-to:references:subject :mime-version:content-transfer-encoding; bh=98+i5dkMtE4+TEvWaHDtOM0EnzOztfZss4zhEWcX2kI=; b=o3NvzfDWgFY4oHGO1iGsQRDSs6di7DMm5EiPw91Ql3MdX2O13ebIEoHUSZV/Xb4u0/ EfuVRbJOc81gdls1lo7Xu3/4tOekoOJxhq/nPHxx3kyFLvVrChd6VNQD7+5zlAPo2Zoh qf5byJaEe0XvY7dXtr2wA4JqYaWaaLvkcGVtoOMbAPauyMyofTpzDO0O/eWfOUhVv7Kp QUKzxGHT8idmy5p0ALp3+q0teeR+Kw+Pwgs+4z8LF212dSzE1QF8tA7Hj/PFLpFfwPP2 3D8Bf3fJVKalsaSHtIxmPE4GVaK72ZjcA72Eto2ROH26T8FSdYlxRpVl5iwuHrUuORjU dmoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:message-id:in-reply-to :references:subject:mime-version:content-transfer-encoding; bh=98+i5dkMtE4+TEvWaHDtOM0EnzOztfZss4zhEWcX2kI=; b=uQsFB8zDgjAahM5SabdXYHSPmreMnwf/bTd27cj6XDj3hc3e1/4bt3kb9NrPgD5wtm aBGFdqfy2UWqLGii5S8duD1uavmyEqX1qTmGb0J03M34oOUFDBQyJZA9ygxGIY3etohj SQSeL/AUivYOzauvL9huDn3jfTB5SB+VQTKLlZcK8o0JGumEivrOQdj6MOww7C/+tqy3 jtYKypj3Yn34k1ANC8gsAubNPPEitL9Bvgtb9VUIsglkuFWhFYfyXO7nPya7vGpgluqV e8MQ13/QZWQ+eH74+H8UL3If5TQG3lMCRhsqhdk25hbP6rrusn8tvIsnJ+eZf8njv9ib B8sg== X-Gm-Message-State: AOAM531Oof/kFtPdeDmEm5fBwQ99bUd2CsIxUJ2zTLlHf0Pqg3BlufkH YMNqPMkBYU5TiSQJfqoMy3w= X-Google-Smtp-Source: ABdhPJx008we0suetDGoUE54YabAT5QLN1rrIL0tIRmHqKFJKX1NLepEg8losfM2AtGXeC3sZkmMlQ== X-Received: by 2002:a6b:91d4:: with SMTP id t203mr2079141iod.149.1592438623025; Wed, 17 Jun 2020 17:03:43 -0700 (PDT) Received: from localhost ([184.63.162.180]) by smtp.gmail.com with ESMTPSA id p9sm600391ile.87.2020.06.17.17.03.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2020 17:03:42 -0700 (PDT) Date: Wed, 17 Jun 2020 17:03:35 -0700 From: John Fastabend To: Dmitry Yakunin , daniel@iogearbox.net, alexei.starovoitov@gmail.com Cc: davem@davemloft.net, brakmo@fb.com, eric.dumazet@gmail.com, kafai@fb.com, bpf@vger.kernel.org, netdev@vger.kernel.org Message-ID: <5eeaaf571cd75_38b82b28075185c4ea@john-XPS-13-9370.notmuch> In-Reply-To: <20200617110217.35669-3-zeil@yandex-team.ru> References: <20200617110217.35669-1-zeil@yandex-team.ru> <20200617110217.35669-3-zeil@yandex-team.ru> Subject: RE: [PATCH bpf-next v4 3/3] bpf: add SO_KEEPALIVE and related options to bpf_setsockopt Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Dmitry Yakunin wrote: > This patch adds support of SO_KEEPALIVE flag and TCP related options > to bpf_setsockopt() routine. This is helpful if we want to enable or tune > TCP keepalive for applications which don't do it in the userspace code. > > v2: > - update kernel-doc (Nikita Vetoshkin ) > > Signed-off-by: Dmitry Yakunin > Acked-by: Martin KaFai Lau > --- Acked-by: John Fastabend