From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 690A1C433E0 for ; Thu, 9 Jul 2020 15:57:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 415C9207DA for ; Thu, 9 Jul 2020 15:57:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594310253; bh=/hYDyIwEH9rjd957bQCbW5tu9SOD+1iN0znNbq7hnNg=; h=From:To:Cc:Subject:Date:List-ID:From; b=hJK9ryvzLBLIviEAxxAonFafTDaBBJkf2Ok6iSumS9CK+ikpUQ9SHVko2GNftyR9K ki+aLgbEwaIMivc5wurI/XCouVAmyFCcYnyXuU2YDmJKMaswB5qv0Fu4oAFBaZQxUN yr9vFENfLUKLXfwmTNLH0NDrlK2A2gEUQj1trMj4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726910AbgGIP5c (ORCPT ); Thu, 9 Jul 2020 11:57:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:50526 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726497AbgGIP5c (ORCPT ); Thu, 9 Jul 2020 11:57:32 -0400 Received: from localhost.localdomain.com (unknown [151.48.133.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 777E72077D; Thu, 9 Jul 2020 15:57:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594310252; bh=/hYDyIwEH9rjd957bQCbW5tu9SOD+1iN0znNbq7hnNg=; h=From:To:Cc:Subject:Date:From; b=ZTLVlDjlZ57SNcOKez7sti6h2duhaBYL8LEyV5isdqdmUbbnRJ9uJlU/iSZ3RqG4F jFkNFQQDeZnN9gxRWXnV10Ff7U+wj63NVqw2s8ymZIrqX1ZflNYGC+HP4eN1cBM/9h xd5LLUtk07rdpxzIiUsa/KOXwUQze/rPv41+0i5A= From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: davem@davemloft.net, bpf@vger.kernel.org, kuba@kernel.org, ilias.apalodimas@linaro.org, lorenzo.bianconi@redhat.com, brouer@redhat.com, echaudro@redhat.com, sameehj@amazon.com Subject: [PATCH 0/6] rework mvneta napi_poll loop for XDP multi-buffers Date: Thu, 9 Jul 2020 17:57:17 +0200 Message-Id: X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Rework mvneta_rx_swbm routine in order to process all rx descriptors before building the skb or run the xdp program attached to the interface. Introduce xdp_get_shared_info_from_{buff,frame} utility routines to get the skb_shared_info pointer from xdp_buff or xdp_frame. This is a preliminary series to enable multi-buffers and jumbo frames for XDP according to [1] [1] https://github.com/xdp-project/xdp-project/blob/master/areas/core/xdp-multi-buffer01-design.org Lorenzo Bianconi (6): xdp: introduce xdp_get_shared_info_from_{buff,frame} utility routines net: mvneta: move skb build after descriptors processing net: mvneta: move mvneta_run_xdp after descriptors processing net: mvneta: drop all fragments in XDP_DROP net: mvneta: get rid of skb in mvneta_rx_queue net: mvneta: move rxq->left_size on the stack drivers/net/ethernet/marvell/mvneta.c | 220 ++++++++++++++------------ include/net/xdp.h | 15 ++ 2 files changed, 137 insertions(+), 98 deletions(-) -- 2.26.2