From patchwork Thu Jul 23 11:42:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 1334778 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=rlpomG0g; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BC9Sw4pV6z9sR4 for ; Thu, 23 Jul 2020 21:43:28 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728729AbgGWLn1 (ORCPT ); Thu, 23 Jul 2020 07:43:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:46308 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728567AbgGWLn0 (ORCPT ); Thu, 23 Jul 2020 07:43:26 -0400 Received: from lore-desk.redhat.com (unknown [151.48.142.198]) (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 E379522B49; Thu, 23 Jul 2020 11:43:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595504606; bh=DiNiBmNFFH2wqy7X6kPmJT0swH3hKs24YLSHKDOojSk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rlpomG0gNOonPedpzNPSSWXn+anXcKIDh6KenzVHSFp56r/lnam8SbCllurdgwi7B y6RVy1DteevlpKsqom9WbcMemHJdVMX63RuMTbXg/rkTEexHOc+adE+8qLw4cr3t9Q +FLHwz5O+H8rT53TcZgdufGytmJql7k0IY+9PPOc= From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: bpf@vger.kernel.org, davem@davemloft.net, ast@kernel.org, brouer@redhat.com, daniel@iogearbox.net, lorenzo.bianconi@redhat.com, echaudro@redhat.com, sameehj@amazon.com, kuba@kernel.org Subject: [RFC net-next 08/22] net: dpaa2: initialize mb bit in xdp_buff to 0 Date: Thu, 23 Jul 2020 13:42:20 +0200 Message-Id: X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Initialize multi-buffer bit (mb) to 0 in xdp_buff data structure. This is a preliminary patch to enable xdp multi-buffer support. Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index c1bea9132f50..fc37099675c8 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -361,6 +361,7 @@ static u32 run_xdp(struct dpaa2_eth_priv *priv, xdp.frame_sz = DPAA2_ETH_RX_BUF_RAW_SIZE - (dpaa2_fd_get_offset(fd) - XDP_PACKET_HEADROOM); + xdp.mb = 0; xdp_act = bpf_prog_run_xdp(xdp_prog, &xdp);