From owner-freebsd-net@freebsd.org Wed Jun 14 17:36:09 2017 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 18395BF0328 for ; Wed, 14 Jun 2017 17:36:09 +0000 (UTC) (envelope-from nparhar@gmail.com) Received: from mail-pg0-x22a.google.com (mail-pg0-x22a.google.com [IPv6:2607:f8b0:400e:c05::22a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id DCC5B728D2; Wed, 14 Jun 2017 17:36:08 +0000 (UTC) (envelope-from nparhar@gmail.com) Received: by mail-pg0-x22a.google.com with SMTP id v18so3189651pgb.1; Wed, 14 Jun 2017 10:36:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=v468FuII0B8hibAP9Rxe7lI4bTOgQ59ZKVw+nfqjA80=; b=O2imomAgsiwpN9qrjHzz/fJQwBjjJ+2/MZg/uYVWzSp8u+O8BzjPWdp6/eJS0dlXg7 90v/xMcAeF5eGhvSclxsnqm+xaB7Ivp16w3Cal3wDx6jYoHM3RhYrpVESLbWMYoh+JrX Fq0XvfxFyg9r0sE2nLcL+FP+fp9CmwX+ob+pcVm9jB3qrQb+KkX4ID5Z2DBUwOm7qZEK SIYEY03d8qEmaS7eN2KfGcP5yfKgVPpOLlVOFIwgiUGJDy7DRESq7IhSQWxNRvntL1Ut o1ufDJ1ng4c6rWLoj5BJAsqlQvvQeSOApklzg0vbQbKnIALifQaxQNjKjIt0mKdREe7T Qgrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=v468FuII0B8hibAP9Rxe7lI4bTOgQ59ZKVw+nfqjA80=; b=e6xvsgrBx7Qx9elCqCawtxfmvr+fOoNNsPZvMlceH0Jjm3Sn40cv3r1SOta7yXvMmC 7SwYPfDsEqvbnoqdyNO1iRQ705OzmCrFTgdIyW2OmAh2XBohwwxOKkMn9w+cRJeSkkgq QcwyRDrnTiOLVgcANeCUrvGhBdIOhvBnY/VRn6/agrtg4sCg+T7Oymg7UfybP+dnHESa 0IRfUAPeXmkTqlxNMCutjv9tJYLbZhF/hJPcEvYmkYMaQqBdnCb1WVHRmv2u2J66DNQu J8uyWyRYVoFYW8MppZFspz7k+WlAu4nilrU5D0ml6rZTID56pZrxY9GhLz5emt3KSdjq FaKg== X-Gm-Message-State: AKS2vOzS2Jf22yWQUG4yogbkbrFSwyXzUA7rz8Kfu6b01D+Xo48OmyUA fCimecem0uUhJNQa794sryAmevIUwg== X-Received: by 10.98.7.204 with SMTP id 73mr1084011pfh.175.1497461768321; Wed, 14 Jun 2017 10:36:08 -0700 (PDT) MIME-Version: 1.0 Received: by 10.100.178.13 with HTTP; Wed, 14 Jun 2017 10:36:07 -0700 (PDT) In-Reply-To: References: From: Navdeep Parhar Date: Wed, 14 Jun 2017 10:36:07 -0700 Message-ID: Subject: Re: state of packet forwarding in FreeBSD? To: =?UTF-8?Q?Olivier_Cochard=2DLabb=C3=A9?= Cc: John Jasen , FreeBSD Net Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Jun 2017 17:36:09 -0000 On Wed, Jun 14, 2017 at 8:21 AM, Olivier Cochard-Labb=C3=A9 wrote: > On Wed, Jun 14, 2017 at 4:48 PM, John Jasen wrote: > >> >> b) On the negative side, between the various releases, netmap appeared >> to be unstable with the Chelsio cards -- sometimes supported, sometimes >> broken. Also, we're still trying to figure out netmap utilities, such as >> vale-ctl and bridge, so any advice would be appreciated. >> > > I confirm that mixing netmap and Chelsio is broken on -current since abou= t > > 6 month. > We can't start 2 netmap's pkt-gen simultaneously as example. > > cf my report: > https://lists.freebsd.org/pipermail/svn-src-head/2016-December/094418.htm= l I think I fixed this a long time back. Have you tried recently? We moved the netmap functionality to the vcxl interfaces and it should just work. Regards, Navdeep