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 E2C17C4345F for ; Thu, 23 Jul 2020 11:43:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C352720825 for ; Thu, 23 Jul 2020 11:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595504624; bh=PYfhGStmHGabhVRpKCSxyn+LSBDv3+M907BzmhZ2kAM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ErtB3Hwmh71U2S6C1TQ1PlvistLa6RvX7C/9edFSyhQLtI3fVCCSJ6i7hbwpyu6i2 wl9rojmXFklu08hW0/MRLkzdsJIcxIljdkXv1yZUpQfSJFms/+IsHcr6O48vUEAsWe kaMRfXOZWCKkHBhKtIyitiwtnEypRAPShnb+ehi8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728775AbgGWLno (ORCPT ); Thu, 23 Jul 2020 07:43:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:46580 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728567AbgGWLnn (ORCPT ); Thu, 23 Jul 2020 07:43:43 -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 5203122B47; Thu, 23 Jul 2020 11:43:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595504623; bh=PYfhGStmHGabhVRpKCSxyn+LSBDv3+M907BzmhZ2kAM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hoBTuAhriSJuEtSzA+PRLE0rHXVKk8HQNhq1TprMJtRF1s6OVRHEzTJP/MfVQATq8 p4i0TCy0bBav5OW4CIM8AOelPDWp4DMbA80ZnP898ppeozufht/M7+X3BWaq7mBjVw EG8OBmP8bW5nG+65zrDSJLt7AMAPI7FyiscAazv0= 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 14/22] net: amazon: ena: initialize mb bit in xdp_buff to 0 Date: Thu, 23 Jul 2020 13:42:26 +0200 Message-Id: <4ed74f33688075319dfe859fe62d789611a7efe1.1595503780.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/amazon/ena/ena_netdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 6478c1e0d137..12f7ee1d1f0a 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -1613,6 +1613,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi, res_budget = budget; xdp.rxq = &rx_ring->xdp_rxq; xdp.frame_sz = ENA_PAGE_SIZE; + xdp.mb = 0; do { xdp_verdict = XDP_PASS; -- 2.26.2