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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 E5EEAC2BA1A for ; Wed, 8 Apr 2020 11:51:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B604D20780 for ; Wed, 8 Apr 2020 11:51:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="DcnES4o8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728701AbgDHLvy (ORCPT ); Wed, 8 Apr 2020 07:51:54 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:41566 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727696AbgDHLvx (ORCPT ); Wed, 8 Apr 2020 07:51:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1586346713; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yRqN+gELrp0mp/Yr3xq5AZrE7awCyU/+MaKt8WSzAHI=; b=DcnES4o8s3TIfSsZy/fmiZMwwTdvqm0PhA7DDF3zQzb+qVTQ+Tu36NFSNvrkxTRsQefIF4 Wf2B/8cQEX1I++Xztr7CUEHB92uNOczvrvz++RU3YsW7+IY89Dwd3EzB6AOjh1VraBrzXp 6yqTbPB0rE7VHD5h1a8nlVyY4u5Wsok= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-428-u_S8bF6TPW6UtWza8rrrjw-1; Wed, 08 Apr 2020 07:51:49 -0400 X-MC-Unique: u_S8bF6TPW6UtWza8rrrjw-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C11B58017CE; Wed, 8 Apr 2020 11:51:46 +0000 (UTC) Received: from firesoul.localdomain (unknown [10.40.208.40]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4C2115DA60; Wed, 8 Apr 2020 11:51:41 +0000 (UTC) Received: from [192.168.42.3] (localhost [IPv6:::1]) by firesoul.localdomain (Postfix) with ESMTP id 67A44300020FB; Wed, 8 Apr 2020 13:51:40 +0200 (CEST) Subject: [PATCH RFC v2 13/33] qlogic/qede: add XDP frame size to driver From: Jesper Dangaard Brouer To: sameehj@amazon.com Cc: Ariel Elior , GR-everest-linux-l2@marvell.com, Jesper Dangaard Brouer , netdev@vger.kernel.org, bpf@vger.kernel.org, zorik@amazon.com, akiyano@amazon.com, gtzalik@amazon.com, =?utf-8?q?Toke_H=C3=B8iland-J=C3=B8rgensen?= , Daniel Borkmann , Alexei Starovoitov , John Fastabend , Alexander Duyck , Jeff Kirsher , David Ahern , Willem de Bruijn , Ilias Apalodimas , Lorenzo Bianconi , Saeed Mahameed Date: Wed, 08 Apr 2020 13:51:40 +0200 Message-ID: <158634670035.707275.2173495374863638705.stgit@firesoul> In-Reply-To: <158634658714.707275.7903484085370879864.stgit@firesoul> References: <158634658714.707275.7903484085370879864.stgit@firesoul> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org The driver qede uses a full page, when XDP is enabled. The drivers value in rx_buf_seg_size (struct qede_rx_queue) will be PAGE_SIZE when an XDP bpf_prog is attached. Cc: Ariel Elior Cc: GR-everest-linux-l2@marvell.com Signed-off-by: Jesper Dangaard Brouer --- drivers/net/ethernet/qlogic/qede/qede_fp.c | 1 + drivers/net/ethernet/qlogic/qede/qede_main.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index c6c20776b474..7598ebe0962a 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -1066,6 +1066,7 @@ static bool qede_rx_xdp(struct qede_dev *edev, xdp_set_data_meta_invalid(&xdp); xdp.data_end = xdp.data + *len; xdp.rxq = &rxq->xdp_rxq; + xdp.frame_sz = rxq->rx_buf_seg_size; /* PAGE_SIZE when XDP enabled */ /* Queues always have a full reset currently, so for the time * being until there's atomic program replace just mark read diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 34fa3917eb33..39b404e8088f 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -1398,7 +1398,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq) if (rxq->rx_buf_size + size > PAGE_SIZE) rxq->rx_buf_size = PAGE_SIZE - size; - /* Segment size to spilt a page in multiple equal parts , + /* Segment size to split a page in multiple equal parts, * unless XDP is used in which case we'd use the entire page. */ if (!edev->xdp_prog) {