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 37C74C433F1 for ; Thu, 23 Jul 2020 11:43:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 167E620B1F for ; Thu, 23 Jul 2020 11:43:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595504639; bh=2h2OyRLKTitD1++J9u+1ak8yC5jbPokRST8L++FMjlU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=u/Q27SO0irMp5hm6A/r4JVyegTSpi/K48tjA85INZ65qs1k71BWIpiclk/1PskCJJ meBWl/rvD2ALUQtfbdd3m2sGnamc7w4db12hE86N+6thyUD7gL0FT6PnQmE1RiXuhk UOY1U75dPQTFkznnzPnbQHNEbc3TJ3Az6MhUsvy4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728801AbgGWLn6 (ORCPT ); Thu, 23 Jul 2020 07:43:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:46816 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726109AbgGWLn6 (ORCPT ); Thu, 23 Jul 2020 07:43:58 -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 D49192080D; Thu, 23 Jul 2020 11:43:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595504638; bh=2h2OyRLKTitD1++J9u+1ak8yC5jbPokRST8L++FMjlU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qpq1XVzZRTUvdZgdvxPIi+1nikuJSZ5/Bl9vABxBJtqTAENR+9m0LZXOb3gO2FUpL AkSy3ZHXgNgjG77wnS6Pd1VklKX8qdOpBDHOmFC3Ni743/I92Sw26fcF5lbV4E9VGJ tLP9eDOJ/qvjExxj7qRZuH6f0TFYzSUJROOP4xHo= 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 19/22] net: ice: initialize mb bit in xdp_buff to 0 Date: Thu, 23 Jul 2020 13:42:31 +0200 Message-Id: <4eebf0f961d4ad79795cdc00b7359e031c79c85d.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/intel/ice/ice_txrx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index abdb137c8bb7..90453b3ffa2c 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -1098,6 +1098,7 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) #if (PAGE_SIZE < 8192) xdp.frame_sz = ice_rx_frame_truesize(rx_ring, 0); #endif + xdp.mb = 0; /* start the loop to process Rx packets bounded by 'budget' */ while (likely(total_rx_pkts < (unsigned int)budget)) { -- 2.26.2