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 4FF52C433FB for ; Thu, 23 Jul 2020 11:43:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B55B2080D for ; Thu, 23 Jul 2020 11:43:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595504606; bh=aPIbWRipdLXBvkKEbdaOSrT7iqjKdC8nUoNQ8nKtwVI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zvPeI1w5n39XX1BXmn3hSQhRCA+zxWMPuFiC2irtXmvEcb9wfC/KA3gSyQT4poZJ+ gy6mttvByVjQnmZCWsRMrojxDhSRSP3o3BPw53awuZj9gZ7kAuEJWBKohKPbYHbCHZ +b9fHgKTyNU2/sjWCkwzclDRZgxT5gO9Ar50cs9A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728589AbgGWLnZ (ORCPT ); Thu, 23 Jul 2020 07:43:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:46258 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728567AbgGWLnX (ORCPT ); Thu, 23 Jul 2020 07:43:23 -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 96C4B208E4; Thu, 23 Jul 2020 11:43:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595504603; bh=aPIbWRipdLXBvkKEbdaOSrT7iqjKdC8nUoNQ8nKtwVI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UxcCyqGV44sMZ32byy7TY2JpystyTrNeKQeQTPZU5Mf6W+kY/Uyt+qW5sXDwRHNyx jV5CeYtVIJc1wAc+k8nRWwYyOjTzDGsxuPEDH0MMu+Y9KbH2PRpBMQa7jxqRINwKd4 r1pDTq6ow3/WO2yltpqcKHrC6flTJ4OzplEYzQFM= 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 07/22] net: bnxt: initialize mb bit in xdp_buff to 0 Date: Thu, 23 Jul 2020 13:42:19 +0200 Message-Id: <6f93f56197a9ecb03100ddd740b5bd3ec53c4664.1595503780.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/broadcom/bnxt/bnxt_xdp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 5e3b4a3b69ea..615d95cf4629 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -139,6 +139,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, xdp.data_end = *data_ptr + *len; xdp.rxq = &rxr->xdp_rxq; xdp.frame_sz = PAGE_SIZE; /* BNXT_RX_PAGE_MODE(bp) when XDP enabled */ + xdp.mb = 0; orig_data = xdp.data; rcu_read_lock(); -- 2.26.2