From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A1139168CF for ; Mon, 8 May 2023 11:14:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25D50C433D2; Mon, 8 May 2023 11:14:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683544455; bh=T4lFvYqzYjnYn0Z8YC51MaobAwSZ0/2uBIWk7ifnslc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mJWeHPFxgr6IS/hWeSl2Kccs0NJ+JTABWqLFgHEfNHdqK3TJ3sgYSfKplcj1rp12T 0nNrPC4P95GHCDjcr+IL4nc3AE6LY8yAOxz6Pz40VBlgdddxXpWkW5D2TiOpigiaEE a6wuRTBjRaWHftXYq3sj5Nr7B8H7CDbQrr9V2IKk= 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 6.3 386/694] selftests: xsk: Use correct UMEM size in testapp_invalid_desc Date: Mon, 8 May 2023 11:43:41 +0200 Message-Id: <20230508094445.511920523@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094432.603705160@linuxfoundation.org> References: <20230508094432.603705160@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 a17655107a94c..5f1471f84d4bb 100644 --- a/tools/testing/selftests/bpf/xskxceiver.c +++ b/tools/testing/selftests/bpf/xskxceiver.c @@ -1635,6 +1635,7 @@ 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}, @@ -1645,9 +1646,9 @@ 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 */ @@ -1665,8 +1666,8 @@ 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 3e8ec7d8ec32a..03ed33a279774 100644 --- a/tools/testing/selftests/bpf/xskxceiver.h +++ b/tools/testing/selftests/bpf/xskxceiver.h @@ -53,7 +53,6 @@ #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