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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7FAEC77B75 for ; Mon, 8 May 2023 10:06:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234073AbjEHKGl (ORCPT ); Mon, 8 May 2023 06:06:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234063AbjEHKGi (ORCPT ); Mon, 8 May 2023 06:06:38 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44CF43047E for ; Mon, 8 May 2023 03:06:36 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CA14762310 for ; Mon, 8 May 2023 10:06:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DAC24C433EF; Mon, 8 May 2023 10:06:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683540395; bh=n0HTgBL9cRy6fQ6IF0COm9+nb+fCjJwlLgh7gz45bDc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1KbSkOeectUM+r5xISkG0klHeYZwF5BFeWLokKN6xyyFBxG4Oa607j5VMglI3GgAU OF8DDG0GVoLUxxJQeWotcCJ79qy23imfGN0CW0Mz79j5yYMmz0pL4UXY7AiRloBthC JUy7BAjFbib5Wq/SvOo5ai9pIIQpnqDSO8po0cAg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kal Conley , Magnus Karlsson , Martin KaFai Lau , Sasha Levin Subject: [PATCH 6.1 317/611] selftests: xsk: Use correct UMEM size in testapp_invalid_desc Date: Mon, 8 May 2023 11:42:39 +0200 Message-Id: <20230508094432.750047034@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094421.513073170@linuxfoundation.org> References: <20230508094421.513073170@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kal Conley [ Upstream commit 7a2050df244e2c9a4e90882052b7907450ad10ed ] Avoid UMEM_SIZE macro in testapp_invalid_desc which is incorrect when the frame size is not XSK_UMEM__DEFAULT_FRAME_SIZE. Also remove the macro since it's no longer being used. Fixes: 909f0e28207c ("selftests: xsk: Add tests for 2K frame size") Signed-off-by: Kal Conley Acked-by: Magnus Karlsson Link: https://lore.kernel.org/r/20230403145047.33065-2-kal.conley@dectris.com Signed-off-by: Martin KaFai Lau Signed-off-by: Sasha Levin --- tools/testing/selftests/bpf/xskxceiver.c | 9 +++++---- tools/testing/selftests/bpf/xskxceiver.h | 1 - 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c index 8d5d9b94b020b..44ca500ec6b4f 100644 --- a/tools/testing/selftests/bpf/xskxceiver.c +++ b/tools/testing/selftests/bpf/xskxceiver.c @@ -1661,6 +1661,7 @@ static void testapp_single_pkt(struct test_spec *test) static void testapp_invalid_desc(struct test_spec *test) { + u64 umem_size = test->ifobj_tx->umem->num_frames * test->ifobj_tx->umem->frame_size; struct pkt pkts[] = { /* Zero packet address allowed */ {0, PKT_SIZE, 0, true}, @@ -1671,9 +1672,9 @@ static void testapp_invalid_desc(struct test_spec *test) /* Packet too large */ {0x2000, XSK_UMEM__INVALID_FRAME_SIZE, 0, false}, /* After umem ends */ - {UMEM_SIZE, PKT_SIZE, 0, false}, + {umem_size, PKT_SIZE, 0, false}, /* Straddle the end of umem */ - {UMEM_SIZE - PKT_SIZE / 2, PKT_SIZE, 0, false}, + {umem_size - PKT_SIZE / 2, PKT_SIZE, 0, false}, /* Straddle a page boundrary */ {0x3000 - PKT_SIZE / 2, PKT_SIZE, 0, false}, /* Straddle a 2K boundrary */ @@ -1691,8 +1692,8 @@ static void testapp_invalid_desc(struct test_spec *test) } if (test->ifobj_tx->shared_umem) { - pkts[4].addr += UMEM_SIZE; - pkts[5].addr += UMEM_SIZE; + pkts[4].addr += umem_size; + pkts[5].addr += umem_size; } pkt_stream_generate_custom(test, pkts, ARRAY_SIZE(pkts)); diff --git a/tools/testing/selftests/bpf/xskxceiver.h b/tools/testing/selftests/bpf/xskxceiver.h index edb76d2def9fe..292fc943b8fdf 100644 --- a/tools/testing/selftests/bpf/xskxceiver.h +++ b/tools/testing/selftests/bpf/xskxceiver.h @@ -52,7 +52,6 @@ #define THREAD_TMOUT 3 #define DEFAULT_PKT_CNT (4 * 1024) #define DEFAULT_UMEM_BUFFERS (DEFAULT_PKT_CNT / 4) -#define UMEM_SIZE (DEFAULT_UMEM_BUFFERS * XSK_UMEM__DEFAULT_FRAME_SIZE) #define RX_FULL_RXQSIZE 32 #define UMEM_HEADROOM_TEST_SIZE 128 #define XSK_UMEM__INVALID_FRAME_SIZE (XSK_UMEM__DEFAULT_FRAME_SIZE + 1) -- 2.39.2