From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3759000-1519415822-2-476506844520575146 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=1519415822; b=WOe6jCMFC6khRUndXX7/WKKjDf7Vd2ZCKLHCmw+LG3n1yrB PmBEaLKfgLsCJuWm/3rhS7Af4zcuwJmx3qLWGpRuHIJHX7MQqPBPJsAA/Ce1lSnb Xeo4rmOWKAlHpB1Ov7PhmM2e9LKhczQfLH3diQ/FykIG8IS12PPegEBH39QeIdSP Zi5yfoXoo2Dou0R+17gFaMzExLl46E9cNKBfYQLwnOT2hxeDKzLrFDvLCR4/pbeU 4oIftjmPtoFdPdn2ps8cTuCMXZJP0f5ZLVQxap0SRhUeiYt/Vml8KUV+cufxvbs+ NvlNBTVAMUxeUqvu3nxNvxXaxdjFtN5P6Fnm80Q== 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=1519415822; bh=bOeywt1aP2VIAJBbwNxns5GpJL HW0RhCOnqWDBcFTxE=; b=p6Ru9f4B1awKKvbbND10NWCULCsogurIJzQirLF7B9 kVkg59GT5zNo6YThuBzJUKJGk9Rpp/qXgKo9PFseoOByXVS+vtQki1pU8kY45uHD e4iellNJYzsZ16FOb6fg4D/VltdanJZ9EFlOM8dwpIvuyVwQE+sGhGDWVBiy9ySw s1R+qviwapQiTN2uW8hgbA5gchNV7UvkXPQjlulY5FhYhhK4FKTKNZTs61mIZflc V6yLYZ81wIHcqI5/tbKLkNSoDGty4KC+yhld2jUH9aSBbrVxW0Y5XBOjrkDEdlTX e6DBIynwaAIuMZGeqIMgYppGktHf2Q48ehyFX2hti6Bg== 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 S933612AbeBWSoh (ORCPT ); Fri, 23 Feb 2018 13:44:37 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:42586 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933575AbeBWSof (ORCPT ); Fri, 23 Feb 2018 13:44:35 -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 4.9 056/145] RDMA/cma: Make sure that PSN is not over max allowed Date: Fri, 23 Feb 2018 19:26:02 +0100 Message-Id: <20180223170732.099643452@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180223170724.669759283@linuxfoundation.org> References: <20180223170724.669759283@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: 4.9-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 @@ -744,6 +744,7 @@ 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; }