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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA705C433EF for ; Tue, 12 Jul 2022 21:16:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231230AbiGLVQe (ORCPT ); Tue, 12 Jul 2022 17:16:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230185AbiGLVQd (ORCPT ); Tue, 12 Jul 2022 17:16:33 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3B68CC781 for ; Tue, 12 Jul 2022 14:16:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 26DCECE1DB2 for ; Tue, 12 Jul 2022 21:16:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BCF18C3411C; Tue, 12 Jul 2022 21:16:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657660589; bh=AbUcC72Ah9hQ2GlOEd5+kOaYu7/y5h2BxO/b/U1a5nA=; h=From:To:Cc:Subject:Date:From; b=CkDgr5I6RaJVvfkDnqlsYIh9e1yynkfROfTMvZIX9p9yghbCp+f4LgqHR9lxQGPKE uEknR9NgRn5hHc3vusoma34k8KNx4lAZggBSAZH97WWINDz5+sl23cyEaJfxeiRks6 p2C/ik9+9jG0uIYTSnFMoZlX5N+QafGeHuxLJZX7EQTyPb0GZdYR0dFQaaSOVZWlhD n+zSkKbZx5M/kW1dRLkxFYl7sis7yB6SX9hRI+qBWLt2Chy9t/YBC1HQ94JIlLW5i5 UfqkWaA7V+SyeheYxfbxtlbn1SD8B+MwewPfNvLdasfT9DJxGOPAOq84SoBz1pjznL AzLOFrBndAkdQ== From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: nbd@nbd.name, john@phrozen.org, sean.wang@mediatek.com, Mark-MC.Lee@mediatek.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, matthias.bgg@gmail.com, linux-mediatek@lists.infradead.org, ilias.apalodimas@linaro.org, lorenzo.bianconi@redhat.com, jbrouer@redhat.com Subject: [PATCH v2 net-next 0/4] mtk_eth_soc: add xdp support Date: Tue, 12 Jul 2022 23:16:13 +0200 Message-Id: X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Introduce XDP support for mtk_eth_soc driver if rx hwlro is not enabled in the chipset (e.g. mt7986). Supported XDP verdicts: - XDP_PASS - XDP_DROP - XDP_REDIRECT - XDP_TX - ndo_xdp_xmit Rely on page_pool allocator for single page buffers in order to keep them dma mapped and add skb recycling support. Changes since v2: - do not allocate mtk_xdp_stats array on the stack in mtk_rx_poll - add rcu annotation to bpf program Lorenzo Bianconi (4): net: ethernet: mtk_eth_soc: rely on page_pool for single page buffers net: ethernet: mtk_eth_soc: add basic XDP support net: ethernet: mtk_eth_soc: introduce xdp ethtool counters net: ethernet: mtk_eth_soc: add xmit XDP support drivers/net/ethernet/mediatek/Kconfig | 1 + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 524 +++++++++++++++++--- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 34 +- 3 files changed, 491 insertions(+), 68 deletions(-) -- 2.36.1