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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 A1DD9C433E4 for ; Thu, 23 Jul 2020 11:43:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7674320B1F for ; Thu, 23 Jul 2020 11:43:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595504630; bh=MQzljx0bRPs0rhEpMTOYlyp9Bd1w9bulamPGzccxT98=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IRWADyb4tT3s6ioIJ1zbVRN0aG0mwBtQDjq0Vay5tj3C3GzZWoILR8jCv3USVrde8 /OKP398qgG3AWFAyWpRxJ8s2qFeiQzEjx6Z61bV+cxJYHuJjRBIZX21Zb6cttu5UKS fuTKgfLoe5iYODOUooW6HoqUAvr0fcpVw6GdF7vQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728788AbgGWLnt (ORCPT ); Thu, 23 Jul 2020 07:43:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:46668 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727769AbgGWLnt (ORCPT ); Thu, 23 Jul 2020 07:43:49 -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 AD665208E4; Thu, 23 Jul 2020 11:43:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595504628; bh=MQzljx0bRPs0rhEpMTOYlyp9Bd1w9bulamPGzccxT98=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f6IQ6NxiqkCNxSw58PCS8dDP0944RDC/gweg3q7JAhnagTOGmpbCVI8qSgohxVFVV is52V/eavTCeRv795kYOPi1aHAuhhUqJ6XYAKzbV/ZJSyVh+rE3zq0cfc8XtBNokT5 nD5FXAnAvXSaMB8O/jH+zRpPsfIunksxYRjZlo5s= 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 16/22] net: socionext: initialize mb bit in xdp_buff to 0 Date: Thu, 23 Jul 2020 13:42:28 +0200 Message-Id: <76673f7e992f80826c0500b9f9c7c03d92e015cb.1595503780.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: 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 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/socionext/netsec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index 0f366cc50b74..0c98391224bd 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -947,6 +947,7 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget) xdp.rxq = &dring->xdp_rxq; xdp.frame_sz = PAGE_SIZE; + xdp.mb = 0; rcu_read_lock(); xdp_prog = READ_ONCE(priv->xdp_prog); -- 2.26.2