From owner-freebsd-scsi@freebsd.org Thu Aug 16 14:00:01 2018 Return-Path: Delivered-To: freebsd-scsi@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 065421066E9A for ; Thu, 16 Aug 2018 14:00:01 +0000 (UTC) (envelope-from chuck@tuffli.net) Received: from mail-io0-x22b.google.com (mail-io0-x22b.google.com [IPv6:2607:f8b0:4001:c06::22b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 97ACC839F5 for ; Thu, 16 Aug 2018 13:59:57 +0000 (UTC) (envelope-from chuck@tuffli.net) Received: by mail-io0-x22b.google.com with SMTP id x5-v6so3903143iop.13 for ; Thu, 16 Aug 2018 06:59:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuffli-net.20150623.gappssmtp.com; s=20150623; h=mime-version:from:date:message-id:subject:to; bh=ZIykKkUhGxLq3J40FWvsGSRvyfAWJecEoZ45UFWEoB8=; b=NAFqO3m9IYzqxYwv3IQVNEzWcUbFQc+vdQuUG1bHQxW4UYw+PdiRiQHuDe1RSOIuH/ Pdrl4Ik3JVdO2SHZJ4H7FbS5b1J27CGzesj/wAKOoYO/OWg38MnAT5Q53e/7I7fvXKE1 dmMBeNEI8rIrvRVNVFs49pFZgd+de4LeD7VRKMLj0MgJJed05iauLj4H62deAOS3fzom XFVdE6yl/gXjwfPzbkyZ6mzcbBO/H/2MHRo7iaJK+DAUdNPr+NmWT1FzKQHJLtkmdupp Lhmzkvp/dT0AMldI5FrIH74sBA1cb5JLaJOZvVVaa/mK1BKsS0CF+txc2Oj4dpEBYYZE amIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=ZIykKkUhGxLq3J40FWvsGSRvyfAWJecEoZ45UFWEoB8=; b=UtL3w+1SdwbtKkELyoWtVlJUOnseFAdH5R3xwy2kSaOvXwE5JU4w+hyS/dQNPGOvvA 1PYILQrR6XqSov0E6vHYuVJWQ5EfKkolcjQt+MQnLNHsluJ6mVImnXuzuuuI0LgSUF/F CORycj7aS/aozjDfJAiXbuDMESgrEuaVtDSRy1ixnfYyhNmJDz9iXu8+xB3U3LhFzLIb 1FRYLnAqwhdBMjz7I0AoG7NUbqmy6jrShdzir5Zfe0koo4Rf/d5Tj1TKOC7d+njeDvgs 1WGbt6F8euKdK0AF3M+ickPknLK2kdWT2VIXOoKk7vShpT074ON+/42+arSfWj5ncmia 4UIQ== X-Gm-Message-State: AOUpUlH80VlckI8he7sf7M0LerQLGZzVDGcMQ+DumTqEnqE4UBCHuUgP uRziQAullOcgI4RqzdEtN9sGr7RnZuSx0X9IaW2cBy/b2gc= X-Google-Smtp-Source: AA+uWPwF7/CJUOZ7ftoOD3gFGyte50eKqMmRZqLEgsPELfWeeALvgpEWvLpGND40bBVGKYmA/o7/0incl7RU7+JhYmw= X-Received: by 2002:a6b:750a:: with SMTP id l10-v6mr14903129ioh.87.1534427996729; Thu, 16 Aug 2018 06:59:56 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a02:18d1:0:0:0:0:0 with HTTP; Thu, 16 Aug 2018 06:59:56 -0700 (PDT) From: Chuck Tuffli Date: Thu, 16 Aug 2018 06:59:56 -0700 Message-ID: Subject: NVMe API update To: freebsd-scsi , freebsd-ppc@freebsd.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Aug 2018 14:00:01 -0000 I've put NVMe changes to reconcile the current API difference up for review here: https://reviews.freebsd.org/D16404 TL;DR is 11.x is using the original NVMe API while 12.x was changed to support PPC. This patch makes the 12.x API compatible with 11.x and works with big-endian. Comments and testing feedback would be most appreciated as I'd like to get this into the tree before the code slush begins. TIA! --chuck