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=ham 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 D937AC433DF for ; Wed, 27 May 2020 07:57:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB74620C56 for ; Wed, 27 May 2020 07:57:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="LO0TTwOZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387727AbgE0H5H (ORCPT ); Wed, 27 May 2020 03:57:07 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:27912 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387663AbgE0H5G (ORCPT ); Wed, 27 May 2020 03:57:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1590566225; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=5F/o7OGwvhTxyKAdmFEBVbFxDhCXeuX/gkHyEAGjn5o=; b=LO0TTwOZ7bWT0+OFOoxit6+JNlkis6nkpZPRV6SCycq4P9p1IPWIsDGx6ESu9ZWEpq1uBc HTdCmOf6OkgpDat5PesmKvGtJQkKPEO8yme3yipPgTPmnbkKNFx6scjR/CRMRxwvV3vIpe SdkcJWeVoN6D+sQAJT1KepSX5LGKcm4= 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-105-JqPXZLUmPgCJ4ZQEMQYfdw-1; Wed, 27 May 2020 03:57:03 -0400 X-MC-Unique: JqPXZLUmPgCJ4ZQEMQYfdw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B72B4107ACF2; Wed, 27 May 2020 07:57:01 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-113-178.ams2.redhat.com [10.36.113.178]) by smtp.corp.redhat.com (Postfix) with ESMTP id CE4E81A7DB; Wed, 27 May 2020 07:56:56 +0000 (UTC) From: Stefano Garzarella To: davem@davemloft.net Cc: George Zhang , Andy King , Dexuan Cui , Dmitry Torokhov , netdev@vger.kernel.org, Jorgen Hansen , Stefan Hajnoczi , linux-kernel@vger.kernel.org, Jakub Kicinski Subject: [PATCH net] vsock: fix timeout in vsock_accept() Date: Wed, 27 May 2020 09:56:55 +0200 Message-Id: <20200527075655.69889-1-sgarzare@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The accept(2) is an "input" socket interface, so we should use SO_RCVTIMEO instead of SO_SNDTIMEO to set the timeout. So this patch replace sock_sndtimeo() with sock_rcvtimeo() to use the right timeout in the vsock_accept(). Fixes: d021c344051a ("VSOCK: Introduce VM Sockets") Signed-off-by: Stefano Garzarella --- net/vmw_vsock/af_vsock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index a5f28708e0e7..626bf9044418 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1408,7 +1408,7 @@ static int vsock_accept(struct socket *sock, struct socket *newsock, int flags, /* Wait for children sockets to appear; these are the new sockets * created upon connection establishment. */ - timeout = sock_sndtimeo(listener, flags & O_NONBLOCK); + timeout = sock_rcvtimeo(listener, flags & O_NONBLOCK); prepare_to_wait(sk_sleep(listener), &wait, TASK_INTERRUPTIBLE); while ((connected = vsock_dequeue_accept(listener)) == NULL && -- 2.25.4