From owner-freebsd-scsi@freebsd.org Tue Jul 11 23:02:19 2017 Return-Path: Delivered-To: freebsd-scsi@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 C5D72DADAC0; Tue, 11 Jul 2017 23:02:19 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: from mail-io0-x229.google.com (mail-io0-x229.google.com [IPv6:2607:f8b0:4001:c06::229]) (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 759066F582; Tue, 11 Jul 2017 23:02:19 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: by mail-io0-x229.google.com with SMTP id h64so3758765iod.0; Tue, 11 Jul 2017 16:02:19 -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; bh=CeCxfi0CL4Uj3c68o+zdJGEhkjAnPZDB6wD9aGJugnw=; b=rBNAU7vN2uii/u7g0iAOBIHzxlEBA1ob8qO1ooI1NyMo1OdxVCwie9QHqOx8sO115w 2n5oPpoQjQgJDeWyBBOnAyWO8JF9g6WFCXGSka5+KMMWJvYO+8EyLR0ozcJT7vNGFiJS FEbRcKXV5+5pOY/JZ/yI+9yrElq0ACwlEosnZTn1EbSTqYIl2ylsklSf1tPmieKDlunX SIZrp9ixSnUryfcOn/cE0pf0gLY2WrlKKEMdMd/aMFzZl5nxAs0BJBzIwSc/CKLksaLE 8o/PK9sKdOkrhBy2Ssm57QDjPD7XZf53oqPIn6N15GhKRKuD0TvxrhuFPXzCpS3LbgXa 8kTQ== 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; bh=CeCxfi0CL4Uj3c68o+zdJGEhkjAnPZDB6wD9aGJugnw=; b=kevzIh0HDtPDOfSJ56F/sKWYupDvEYOCe+0JHQ2JJAkDJOMIMAUJyNzS92NQJnnkWg opIvsXBk16yPF94A6s3KbspmLvwoRMwkt8EfB17T/SSQFOBPdyHzaYwcwDD/iRDI7QFy x762eQgs/9n1hI9K7Rk+KrhF4pnya5Kvkm9vGyMY5Qcg5dCqieAdM7PGMFGbrU9bvqwN b0TTHMKBUlF4bWcHE9TXXX4tPqSH0XpOfTYn/KpXr2pKv94PW6fsWItJFLIe2ZkGwR8A RCaZJmc2g0LW05u5ppnXA13KQzTIi1l3X0IHkmyjR0np/VVNV+/CYXWKAA2JtzMx2KOu +NBg== X-Gm-Message-State: AIVw111fBLR2QWABtFPgXrk4BIkIF4sNTHWdvD3VWcvn+4h5HZmEAAZm Bqo6kveLxQoJRYsh3b2d2nd0qpGOUEcW X-Received: by 10.107.160.13 with SMTP id j13mr2633356ioe.108.1499814138873; Tue, 11 Jul 2017 16:02:18 -0700 (PDT) MIME-Version: 1.0 Received: by 10.107.156.207 with HTTP; Tue, 11 Jul 2017 16:02:18 -0700 (PDT) In-Reply-To: References: <486A6DA0-54C8-40DF-8437-F6E382DA01A8@gmail.com> <6a31ef00-5f7a-d36e-d5e6-0414e8b813c7@selasky.org> <613AFD8E-72B2-4E3F-9C70-1D1E43109B8A@gmail.com> <2c9a9c2652a74d8eb4b34f5a32c7ad5c@AM5PR0502MB2916.eurprd05.prod.outlook.com> <52A2608C-A57E-4E75-A952-F4776BA23CA4@gmail.com> <9B507AA6-40FE-4B8D-853F-2A9422A2DF67@gmail.com> <14CB3F50-0426-48BD-838C-943B6D15FEB9@gmail.com> From: Ryan Stone Date: Tue, 11 Jul 2017 19:02:18 -0400 Message-ID: Subject: Re: mbuf_jumbo_9k & iSCSI failing To: Zaphod Beeblebrox Cc: Ben RUBSON , FreeBSD Net , "freebsd-scsi@freebsd.org" , Hans Petter Selasky Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Jul 2017 23:02:19 -0000 I've just put up a review that fixes mlx4_en to no longer use clusters larger than PAGE_SIZE in its receive path. The patch is based off of the older version of the driver which did the same, but keeps all of the changes to the driver since then (including support for bus_dma). The review can be found here: https://reviews.freebsd.org/D11560