From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3684173-1519413810-2-16099918616785533864 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.001, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES unknown, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519413810; b=vMnlAQjKq0fYCAPTfGa/0oOezNNMRheqehDZCDa9fSLTNg9 k5H2/Kjw0Kh1nyhjb/fWmSxSVfzqy770aKDUs/tK4MznfrpXG0/2rLE9Ad0w2QQY 2tjMpL+f0KQwOKtPqu0e1NhRtEQhwkuGkRK/cnlvVxfNhbtkhHqx0a/BORwCALTG 1QJzsWggHQ66feFhT4MNd4E6sdz5+rcWz+vlIPKgpWMDQJImvtHODTG0QeqEkPpk r13VsZKdfIrZT7RVE+98y0Avux7m0XohItsiwm8Io5jaOudNvsuSXqJpRRlNR7QG WQLqU4kQ1vZFusz04Ve3yCSXWUfLJo569/Kljkw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1519413810; bh=oAiIZ5HQfCJ8r15xmpAO1DhMHC Iw8KwsUJ9Igianag0=; b=KQnzERccR51q5z9hDAB/QPHmILmybtIw/MHLuHdPGB aMsPFFuRbMBxoB0scxDyvw0kkVJ8/aMETE5/bPpMvuWZLo0hpySaNmx05BkpeODl +cXpqhlSnhsCVhiELbXQL6whACz0JeB+UHkNBlCcp1o9a14nDiufGo1NZ4bd57hx ABilJRyG6DFWLzYAp5Ilp7U7416MjP9H25t2ff/DXCvS4kaBNUi1hI3uH946HCiD gYKvbEdCrzQYTKCFT2VhmrYiEQQnhMHD5aXftu5bK6G+FUmLiM+BhFOU2jVFReRU Z41tMfIKZz0c8ow+3CrOfYVRoBH+LakPcB3/X8Jl3LLg== ARC-Authentication-Results: i=1; mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Authentication-Results: mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754532AbeBWTXO (ORCPT ); Fri, 23 Feb 2018 14:23:14 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:47342 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935396AbeBWSx1 (ORCPT ); Fri, 23 Feb 2018 13:53:27 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Moni Shoua , Mukesh Kacker , Daniel Jurgens , Parav Pandit , Leon Romanovsky , Jason Gunthorpe , Sasha Levin Subject: [PATCH 4.14 092/159] RDMA/cma: Make sure that PSN is not over max allowed Date: Fri, 23 Feb 2018 19:26:40 +0100 Message-Id: <20180223170754.669742874@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180223170743.086611315@linuxfoundation.org> References: <20180223170743.086611315@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Moni Shoua [ Upstream commit 23a9cd2ad90543e9da3786878d2b2729c095439d ] This patch limits the initial value for PSN to 24 bits as spec requires. Signed-off-by: Moni Shoua Signed-off-by: Mukesh Kacker Signed-off-by: Daniel Jurgens Reviewed-by: Parav Pandit Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/core/cma.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -801,6 +801,7 @@ struct rdma_cm_id *rdma_create_id(struct INIT_LIST_HEAD(&id_priv->mc_list); get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num); id_priv->id.route.addr.dev_addr.net = get_net(net); + id_priv->seq_num &= 0x00ffffff; return &id_priv->id; }