From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CE7253B9 for ; Wed, 2 Aug 2023 09:10:14 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55CAF272A for ; Wed, 2 Aug 2023 02:10:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1690967412; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oWHTeJvlnm0jf1/cFsO139/8A/ikDQpPTfQfteJUZYo=; b=GV/qzRW/DQovR87c2Qm1lcKTSqan8wf4GJOM5rRIROxK1m0yO78uWiNMx5V7mPNofyGIU8 TjcQOVXfoR9vkC6s82NFZQcfOY0wyjcd+ZdOWidRCFsbuNpVJq6HmpFylPKgVj+kWoDb9b Nk+yzG9rU7GSpYknpEbBusHD9U47GjY= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-561-muZ8nDGtPlWGfABV2Z3o_w-1; Wed, 02 Aug 2023 05:10:11 -0400 X-MC-Unique: muZ8nDGtPlWGfABV2Z3o_w-1 Received: by mail-wm1-f71.google.com with SMTP id 5b1f17b1804b1-3fd306fa3edso17924565e9.0 for ; Wed, 02 Aug 2023 02:10:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690967410; x=1691572210; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=oWHTeJvlnm0jf1/cFsO139/8A/ikDQpPTfQfteJUZYo=; b=ksoEfk5GxkFXsjlVJLsoFv7PT+uGETNLp6wtnnZj3py1aLYL6E7zc8so6y/hMPpTgh 0gYV75rYchABTHLj+MmSt8nWhUOxUVewHYGF4PbNJVwIWogP5yH8dm7EVCnpMPDnk0TO lmp5jeFGn6JmiFfpkEj3VqOb1wwoxulxtCBsqnTxC6l0cgTshMSVPC8DgiCYydF6xEFj Y8Pv8i94r4nFKKe6SDijsiK8MqcJQhMdBhw8SCouZ3snCabJ6u1OwFlLOW3svlIfBEii aIToxLZLA1Yyg3epjeJcxsViW1n8h3GI8fMjDaCV4MqI334GttcrVIK2+EujIj6/lOnh 40JA== X-Gm-Message-State: ABy/qLZUNva8E9mvcaXH6/3gApxMhYnvZWZfo8slX/A7A2L+fevvWj1T k8YkxDyTq1SbJC28bDfJpXS3IoKeyi/AMh1IhAlcbY8QALcDEkGgKatr874wljBk0g8aoTk5CKO 0Z4xqhQew+F00h76F9s9hhXq01qs= X-Received: by 2002:a5d:46cf:0:b0:317:57ec:4c3d with SMTP id g15-20020a5d46cf000000b0031757ec4c3dmr9887388wrs.0.1690967409889; Wed, 02 Aug 2023 02:10:09 -0700 (PDT) X-Google-Smtp-Source: APBJJlFzDKXYVTrlOAYDKbFJqPKzLJ8XbucCExCNBYZSoJb1dQSUhPeSN8MWCYfbQrXtZHzj+m7phw== X-Received: by 2002:a5d:46cf:0:b0:317:57ec:4c3d with SMTP id g15-20020a5d46cf000000b0031757ec4c3dmr9887372wrs.0.1690967409645; Wed, 02 Aug 2023 02:10:09 -0700 (PDT) Received: from [10.0.0.196] ([37.186.180.70]) by smtp.gmail.com with ESMTPSA id o3-20020adfe803000000b003143b7449ffsm14693312wrm.25.2023.08.02.02.10.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Aug 2023 02:10:09 -0700 (PDT) Message-ID: <640715e60e92583d08568a604c0ebb215271d99f.camel@redhat.com> Subject: Re: [PATCH net-next] ipv4/fib: send RTM_DELROUTE notify when flush fib From: Thomas Haller To: David Ahern , nicolas.dichtel@6wind.com, Stephen Hemminger , Hangbin Liu Cc: Ido Schimmel , netdev@vger.kernel.org, "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Date: Wed, 02 Aug 2023 11:10:08 +0200 In-Reply-To: <7e08dd3b-726d-3b1b-9db7-eddb21773817@kernel.org> References: <20230718085814.4301b9dd@hermes.local> <20230724084820.4aa133cc@hermes.local> <20230725093617.44887eb1@hermes.local> <6b53e392-ca84-c50b-9d77-4f89e801d4f3@6wind.com> <7e08dd3b-726d-3b1b-9db7-eddb21773817@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.48.4 (3.48.4-1.fc38) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On Fri, 2023-07-28 at 09:42 -0600, David Ahern wrote: > On 7/28/23 7:01 AM, Nicolas Dichtel wrote: >=20 > > Managing a cache with this is not so obvious =F0=9F=98=89 >=20 >=20 > FRR works well with Linux at this point,=C2=A0 Interesting. Do you have a bit more information? > and libnl's caching was updated > ad fixed by folks from Cumulus Networks so it should be a good too. Which "libnl" do you mean? Route caching in libnl3 upstream is very broken (which I am to blame for, as I am the maintainer). Thomas