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Fri, 17 Jan 2020 13:44:01 +0000 (UTC) Received: from lap.dom.ain (dhcp-24-164.fab.redhat.com [10.33.24.164]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DF7D280895 for ; Fri, 17 Jan 2020 13:44:00 +0000 (UTC) Subject: Re: [PATCH net-next v3] openvswitch: add TTL decrement action To: netdev@vger.kernel.org References: <20200115164030.56045-1-mcroce@redhat.com> From: Jeremy Harris Autocrypt: addr=jgh@redhat.com; prefer-encrypt=mutual; keydata= mQENBFWABsQBCADTFfb9EHGGiDel/iFzU0ag1RuoHfL/09z1y7iQlLynOAQTRRNwCWezmqpD p6zDFOf1Ldp0EdEQtUXva5g2lm3o56o+mnXrEQr11uZIcsfGIck7yV/y/17I7ApgXMPg/mcj ifOTM9C7+Ptghf3jUhj4ErYMFQLelBGEZZifnnAoHLOEAH70DENCI08PfYRRG6lZDB09nPW7 vVG8RbRUWjQyxQUWwXuq4gQohSFDqF4NE8zDHE/DgPJ/yFy+wFr2ab90DsE7vOYb42y95keK tTBp98/Y7/2xbzi8EYrXC+291dwZELMHnYLF5sO/fDcrDdwrde2cbZ+wtpJwtSYPNvVxABEB AAG0HkplcmVteSBIYXJyaXMgPGpnaEByZWRoYXQuY29tPokBTgQTAQgAOBYhBKmG86a9Y3fY cwlY3rzljIzkHzLfBQJeFjLkAhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJELzljIzk HzLfAa8IAMbrIA28i3/L3+Wl24vNnO01kM5vgvC+4EFMop2ChBcGF8xJpTHB9Iwrq+oyRhgU BH6Z9c7jRivEmre+vA5G12im0bgGXZug8Qr62Eufn+YseX51Mdb0ryRX94jniAheN/CUBZNS pQQUUrwywABlD52LhCYQjjeUCS+FWoveQUQqMfH5H56vF61jP9frdza7NjEwHBJhhly0eL70 inub88WdHoGyqsa87oqr2hgwhkF90I2RBJijIZmOtbPds+CbiRsaEh//d5n9vZyH6abnfmRh pxlzt3a8OPFI820X4YrF+o7vnRxza2Xg/sVkIUvU0wUQKqpQ3qxVUsRtkVamqyS5AQ0EVYAG xAEIAOmEsdopOhG5H8TtMd6sGIKMNq3AJoRM4o5NjbNEFClpDfan8XZcgYtLwJzbv6CtlIpD plfRk3js74AXIUcXwMf3QhdkWklHdFvzOBdPyOctfTwMzfV4QJkedHMWEaU6arpYBSWoHcYo I9QJjZzh5NFfKhcu15PGtcJiiPjnL9ia+VmuWicE2M8EDIeI78s3P5Xt9m02w3s39caucttx 018135IPUQ2ZssnxG/LKbGC5PIH+Rr0l2MccihAQnovXroHeGF8Iem3yILQY9mS2L0gyXQ2g nTb2MmbcmrWoRx4QGfkflAwafoWrriJfBOw7VMw1TClbHymO9XvBUjGMjxkAEQEAAYkBHwQY AQIACQUCVYAGxAIbDAAKCRC85YyM5B8y303oB/wJLYJOsxAV2GQYS0FeYviJ8PxQcWQFEEaY zxkvZ9ZQFNldPyat1Ew4rq1w+cpZoK9a8qvSSe33vSP8PICAWYfyGA6LfJy2KAV5xUOOOKUB 4IkyrfyzW1gpiIsNsF0da12QD24dnCreV93dDFwQQ7dBqZAX507uHyAA5eUb6mjzseb4TTDP izAgHz5LfsnOvH267QtIUN8kJMr5MgoZrlSfwvE/HKr1aec0OHvbMrsGJGJ2T+zjQpw2h3zc 0zgef+xsZ/ItryxLQXcwTRL6hxIw6K79kcc6LCktg1vBMnuy1nEayuC5Z5P0/5qbFsD9iUr3 kt52y3C835Zwdnt374Cu Message-ID: Date: Fri, 17 Jan 2020 13:43:59 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20200115164030.56045-1-mcroce@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 15/01/2020 16:40, Matteo Croce wrote: > New action to decrement TTL instead of setting it to a fixed value. > This action will decrement the TTL and, in case of expired TTL, drop it > or execute an action passed via a nested attribute. > The default TTL expired action is to drop the packet. On drop, will it emit an ICMP? -- Cheers, Jeremy