From patchwork Wed Oct 14 22:27:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Awogbemila X-Patchwork-Id: 11838433 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9025C433DF for ; Thu, 15 Oct 2020 02:04:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6AB7122257 for ; Thu, 15 Oct 2020 02:04:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="UmWZpGFF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732523AbgJOCEq (ORCPT ); Wed, 14 Oct 2020 22:04:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728957AbgJOCEj (ORCPT ); Wed, 14 Oct 2020 22:04:39 -0400 Received: from mail-pf1-x449.google.com (mail-pf1-x449.google.com [IPv6:2607:f8b0:4864:20::449]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31AB8C0610DF for ; Wed, 14 Oct 2020 15:27:20 -0700 (PDT) Received: by mail-pf1-x449.google.com with SMTP id z9so444998pfk.2 for ; Wed, 14 Oct 2020 15:27:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=Dq0fASL5YHiC4fXFKgVoJo/MQPES7hZ5XSaulXDX4Og=; b=UmWZpGFFk2X8sYAycPyfVImcPpoRKiamxUHkOqTd7fWPUkbqPfwJ1cg7PrIBH+aeMx SHh9U+1FpjSeQ0vfyISb1sdNkWhZWLmACCOizREz5nHUKm3CuEik3zuwEjvHJy9wgBRG Q8qIoL/9DJAdoAD6u1KJL4No7WareTTZNSOisaNVy14mNsFE/LHb2zjPnurqMH9t0bvx OF3uOegcSpxFlhsfuNUJyuM+jDrhDluTFUPk3aTDif7xk/eRVfTxYE3SfW5pnDlcYlkP auS4MvgeOK6wb+OiBomerUk7ZLxEuR1OT5QRX9sH/2WWLjqMgWHlDPhKTKwb1EMIvjX3 rbjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=Dq0fASL5YHiC4fXFKgVoJo/MQPES7hZ5XSaulXDX4Og=; b=rihsZKDRjWxVoCGp6VUxzFFn2Fjfg26M+qD0IUiQNiAZwbQh21dsH5CgQjqr0yhgC1 x1XDo0mdqL3664CCcTCFSEMwGxZPZ/OQysg8nJaq2hPMCAoc+dRkqyRybxDboxoKJFHW 8G9K+c9U7clKQTHHzQun+2jpRDN8J/uRiW+gPHTvE2QCbQetiW85f5eZstBDj6PBnhzE ipLktnxlxRXGFysux8J25FqM7wkfEpCsYhmGSz8YWyFFfgsb/oPWs0UUMdWddwPsOGhb AjTkpvsxkudwhhPa/CC1YaNTegECtFx3uSqOcIilhrdxfIR+Rg+g6ETqxlaJ4UeyLFR7 5l1w== X-Gm-Message-State: AOAM5333DkS5cI9fuxAYikvGotqoaoOdu5WmT4B4IOfZstsDbZgOdtNy NChu0FH6SRHlYAdITSQn5UHS8W7qHWtlir3+pu08r5QdHyiEcnmMH2QHv2UjNLpmn1cwQzoBGH1 ui//A/K7M5LReAfG3gqKQTZ8SZPppfXZpKB+3GD20IlkYhbqDKNOJMwvgqKde9xpQSTlFfHpu X-Google-Smtp-Source: ABdhPJzHyM6/KQkf+3eop4S8tzflfTlrr3LjrCGtyOGaDH/l8Yr4Z7fqc2BShPqudoqphe838V1FI+c8ytfPhZ8B Sender: "awogbemila via sendgmr" X-Received: from awogbemila.sea.corp.google.com ([2620:15c:100:202:1ea0:b8ff:fe73:6cc0]) (user=awogbemila job=sendgmr) by 2002:a17:902:8345:b029:d3:d5f6:f7ad with SMTP id z5-20020a1709028345b02900d3d5f6f7admr998994pln.59.1602714439605; Wed, 14 Oct 2020 15:27:19 -0700 (PDT) Date: Wed, 14 Oct 2020 15:27:11 -0700 Message-Id: <20201014222715.83445-1-awogbemila@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.28.0.1011.ga647a8990f-goog Subject: [PATCH v4 0/4] GVE Raw Addressing From: David Awogbemila To: netdev@vger.kernel.org Cc: David Awogbemila Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Changes from v3: Patch 1: Avoid long condition in describe_device when verifying size of option and option length, apply byteswap to constant when verifying raw addressing feature mask so conversion can be done at compile time, use dev_warn & print bad params for raw addressing feature mask errors, use dev_dbg for unrecognized oprion error, fix alignment. Patch 2: Fix error path where page allocation fails during gve_prefill_rx_pages. Add function gve_rx_unfill_pages to herlp clean up rx _rings. Patch 3: Fix double space, simplify check to fit packet into half page & use mtu, not max_mtu, remove unncessary parens, add missing empty line, correct segments spelling, add Buffer refilling mechanism for RDA: return budget to trigger napi reschedule, remove unnecessary parens. Patch 4: Fix double space. Catherine Sullivan (3): gve: Add support for raw addressing device option gve: Add support for raw addressing to the rx path gve: Add support for raw addressing in the tx path David Awogbemila (1): gve: Rx Buffer Recycling drivers/net/ethernet/google/gve/gve.h | 40 +- drivers/net/ethernet/google/gve/gve_adminq.c | 70 +++- drivers/net/ethernet/google/gve/gve_adminq.h | 15 +- drivers/net/ethernet/google/gve/gve_desc.h | 18 +- drivers/net/ethernet/google/gve/gve_main.c | 12 +- drivers/net/ethernet/google/gve/gve_rx.c | 366 ++++++++++++++----- drivers/net/ethernet/google/gve/gve_tx.c | 205 +++++++++-- 7 files changed, 574 insertions(+), 152 deletions(-)