From nobody Sat May 4 09:21:43 2024 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 D26BBC761AF for ; Sat, 25 Mar 2023 22:16:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229446AbjCYWQe (ORCPT ); Sat, 25 Mar 2023 18:16:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbjCYWQb (ORCPT ); Sat, 25 Mar 2023 18:16:31 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BB97CC30; Sat, 25 Mar 2023 15:16:30 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 8FCD45FD02; Sun, 26 Mar 2023 01:16:28 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1679782588; bh=bkc6d1yYqgIUYawce1wHqHL23hRQ4dzBaaa6S+OuT/c=; h=Message-ID:Date:MIME-Version:To:From:Subject:Content-Type; b=eyVwZfIRi1ANQNCylXloNg95A3u5qjMOKvXJQlTt++/OSkQfTS34zrtLO+UUjWsXU gnvUT11dd7l+O6EZTNHBU2PJrAWk/pN+mQ37xSUQuA7U1HRkF8Ntv/cFomi96UwR2S 87SAOv5/eS5nIJc1iGeaNFHY5Xk5kJEUJHJTrcMre8uF7ffN7L3PCCBHnVyzyXCLcz JyxOXbpkCvJCIPWDmUCctdKpfwk/t2CTqQQ6Xp4qs9BtR13ZV98ZtbxdWsp644dN5n EuEw+si670/5qpFin/owGhU69ddY6OjXquroBphysgiUzdk3GTRZqeHtl6D7SyOlBw jaFPVFatlXmDQ== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Sun, 26 Mar 2023 01:16:27 +0300 (MSK) Message-ID: <99da938b-3e67-150c-2f74-41d917a95950@sberdevices.ru> Date: Sun, 26 Mar 2023 01:13:11 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Content-Language: en-US In-Reply-To: <97f19214-ba04-c47e-7486-72e8aa16c690@sberdevices.ru> To: Stefan Hajnoczi , Stefano Garzarella , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Bobby Eshleman CC: , , , , , , From: Arseniy Krasnov Subject: [RFC PATCH v1 1/2] vsock: return errors other than -ENOMEM to socket Content-Transfer-Encoding: quoted-printable X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH01.sberdevices.ru (172.16.1.4) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/03/25 20:38:00 #21009968 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This removes behaviour, where error code returned from any transport was always switched to ENOMEM. This works in the same way as: commit c43170b7e157 ("vsock: return errors other than -ENOMEM to socket"), but for receive calls. Signed-off-by: Arseniy Krasnov --- net/vmw_vsock/af_vsock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 19aea7cba26e..9262e0b77d47 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -2007,7 +2007,7 @@ static int __vsock_stream_recvmsg(struct sock *sk, st= ruct msghdr *msg, =20 read =3D transport->stream_dequeue(vsk, msg, len - copied, flags); if (read < 0) { - err =3D -ENOMEM; + err =3D read; break; } =20 @@ -2058,7 +2058,7 @@ static int __vsock_seqpacket_recvmsg(struct sock *sk,= struct msghdr *msg, msg_len =3D transport->seqpacket_dequeue(vsk, msg, flags); =20 if (msg_len < 0) { - err =3D -ENOMEM; + err =3D msg_len; goto out; } =20 --=20 2.25.1 From nobody Sat May 4 09:21:43 2024 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 228CAC7619A for ; Sat, 25 Mar 2023 22:17:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231896AbjCYWRX (ORCPT ); Sat, 25 Mar 2023 18:17:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbjCYWRU (ORCPT ); Sat, 25 Mar 2023 18:17:20 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A45BCDC4; Sat, 25 Mar 2023 15:17:19 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id AFF515FD02; Sun, 26 Mar 2023 01:17:17 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1679782637; bh=1oACndxCCde0aJy+xLw/9NS5XuY78gvhoxVybxqB3oo=; h=Message-ID:Date:MIME-Version:To:From:Subject:Content-Type; b=a7LEw/XzC36S/rkCWBxjy3X14M/lU2wLOXDrEgMg7A6QzUtOqlOXZrPeLSXCO2eIO 7YDiCSIUUckEI1f6F8i+/AUDxmo/a1Tpaw3FxkFKzVstc1U4rk6hd9zbf3Xb4Q3kCC fC/jJ4NzVWkAbWCrqOSa5Gssq2k7MzFviLDSsNBfx/e1IqVN+6++QGguPNbDIy6Ari U7CFIuhNdvCUJXvFA2A7nX3DgWLMXpqwBgvSer7gpbinQ5LmUVs3iAsAiu+/zEjMrj hktjdq+LC0vCudqUYMXafgmQeHDHyk+9HO8kLeAQds9QAz5S3O9ZwewQ3Gg8efzbAE 9li1VSMJuysuw== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Sun, 26 Mar 2023 01:17:17 +0300 (MSK) Message-ID: Date: Sun, 26 Mar 2023 01:14:01 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Content-Language: en-US In-Reply-To: <97f19214-ba04-c47e-7486-72e8aa16c690@sberdevices.ru> To: Stefan Hajnoczi , Stefano Garzarella , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Bobby Eshleman CC: , , , , , , From: Arseniy Krasnov Subject: [RFC PATCH v1 2/2] vsock/test: update expected return values Content-Transfer-Encoding: quoted-printable X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH02.sberdevices.ru (172.16.1.5) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/03/25 20:38:00 #21009968 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This updates expected return values for invalid buffer test. Now such values are returned from transport, not from af_vsock.c. Signed-off-by: Arseniy Krasnov Reviewed-by: Stefano Garzarella --- tools/testing/vsock/vsock_test.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_t= est.c index 3de10dbb50f5..a91d0ef963be 100644 --- a/tools/testing/vsock/vsock_test.c +++ b/tools/testing/vsock/vsock_test.c @@ -723,7 +723,7 @@ static void test_seqpacket_invalid_rec_buffer_server(co= nst struct test_opts *opt exit(EXIT_FAILURE); } =20 - if (errno !=3D ENOMEM) { + if (errno !=3D EFAULT) { perror("unexpected errno of 'broken_buf'"); exit(EXIT_FAILURE); } @@ -887,7 +887,7 @@ static void test_inv_buf_client(const struct test_opts = *opts, bool stream) exit(EXIT_FAILURE); } =20 - if (errno !=3D ENOMEM) { + if (errno !=3D EFAULT) { fprintf(stderr, "unexpected recv(2) errno %d\n", errno); exit(EXIT_FAILURE); } --=20 2.25.1