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=-6.8 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,URIBL_BLOCKED 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 D9983C8300B for ; Thu, 30 Apr 2020 11:21:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7D9B20838 for ; Thu, 30 Apr 2020 11:21:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="QhEh73qp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727813AbgD3LVl (ORCPT ); Thu, 30 Apr 2020 07:21:41 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:31075 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727785AbgD3LVh (ORCPT ); Thu, 30 Apr 2020 07:21:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588245696; 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=Sxz3Gtr8WDW+IsB5KoB8WPkeWPz04U19AJVW79YnYhE=; b=QhEh73qpMFjtt5Pq4x2lDHiHOR/pdmcNvZ3MCenolX+yLCkhqfJ6uysoP3xonqkrnxaiZB +kxw6Tl6/maSifSQ/nximESjjq3sRlDS/O9V5UNktwb1e0ghBNtI+yPhHOqX4/AOlALS1i ADU16eG8pst3R2R1KGjoQOmVKvUOSE8= 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-183-8Sr_7X-FMJ-KeLFow8vA-w-1; Thu, 30 Apr 2020 07:21:32 -0400 X-MC-Unique: 8Sr_7X-FMJ-KeLFow8vA-w-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EFF531005510; Thu, 30 Apr 2020 11:21:28 +0000 (UTC) Received: from firesoul.localdomain (unknown [10.40.208.4]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9C0BB5EDE3; Thu, 30 Apr 2020 11:21:28 +0000 (UTC) Received: from [192.168.42.3] (localhost [IPv6:::1]) by firesoul.localdomain (Postfix) with ESMTP id 8BD36324DB2C1; Thu, 30 Apr 2020 13:21:27 +0200 (CEST) Subject: [PATCH net-next 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 , steffen.klassert@secunet.com Date: Thu, 30 Apr 2020 13:21:27 +0200 Message-ID: <158824568750.2172139.3373468229477905541.stgit@firesoul> In-Reply-To: <158824557985.2172139.4173570969543904434.stgit@firesoul> References: <158824557985.2172139.4173570969543904434.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 10.5.11.15 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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 9b456198cb50..7e359c2bf2dc 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -1418,7 +1418,7 @@ 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) {