From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3190956-1523476442-2-18352186947079881473 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 0.25, MAILING_LIST_MULTI -1, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', 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=fm2; t= 1523476441; b=NgAXyW6f2tJmyMNK9WseIyAjElTQy34UhJn6R1pH1l/Dip6i// 2/2X83wKKbsK53juLVGu7InAW+pMNZcrYJm4xhsKWeRLxIWNJZgOLSpzoNsU8D5O 5OtFIQMbfctlWgDdCo92xf3pFM4foW54bm29Bz4oVINftiE7fSDEzi0vM3dNCmL/ GgQExtP/y2l/Qjw+ec2/WIuR1ieOKep5k+5EsjmaBAjlMN1/QnMwrKWHR76RYfKT 1r3/n5iUsvtZ+C29A9pmPgdSXfAP+MIptFSiYx7ngLVXGUNbPQ45JSuT2ztoIp45 cvp/vQQCbgQuLpenrx2YkSq6dcfEvvofFByw== 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=fm2; t=1523476441; bh=wxSrdRoB3ROOPZDiHy6ZlqSCF3oi/q gRJgxAUFYpmDQ=; b=rEXF7O21fizhKcubYT8RNIQRCgDc5oHCX6k4SfcpnHL3dt 2k1Mo0/3keBloybDWaYp8RctaDlgKtWeBVTTnYRYOHrFelMmxB5ip8oho0XMsPOh wzgCalCXh0Veinuj9VSNIZ3vLflgp4ZX5dDMP+2mtW0dicH3z4nI26psKud9fssy RsuFlM9/EXTdR1CMusTRyI/dxzM6KSqlI7vyL3HLBtEPJ83UKNoiNlYZwVbkX0+6 K3wGiFX82aSFtSYrEHutBpagmAQcHdOWeWPoZGSFXE2qCtszHi2SzTMnJsHg/jZd n5QGRyRQDsp7bJ1zqPBaemO/2eT8l3GWM9/GOAqw== ARC-Authentication-Results: i=1; mx6.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-cm=none score=0; 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; x-vs=clean score=-100 state=0 Authentication-Results: mx6.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-cm=none score=0; 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; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfOWsZx88ujonEDiX48ZSKiSL8Q0KWKVLlGZuJlzUJPP8039AG/E0eRoXJRdDfXcPOZj0LQ2tnOuHtaW+axao8TjkT55PisinA1OmFtxUMXX2JW3n5GAf iJMFApvpLlyfs/WF5Ev7qGWwAi20h1QiV3JxWQibbCgOF2g/WQE+zsqNfSgJPHfpifAJfpcvkY8OgPwmuDKI8/wOCvxIdTUEAw9tAqba9VeFmCuNFqHkjVQt X-CM-Analysis: v=2.3 cv=FKU1Odgs c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=IkcTkHD0fZMA:10 a=Kd1tUaAdevIA:10 a=QyXUC8HyAAAA:8 a=CbDCq_QkAAAA:8 a=yMhMjlubAAAA:8 a=ag1SF4gXAAAA:8 a=w2PZPm-n07mnuKwehRkA:9 a=QEXdDO2ut3YA:10 a=1qrBK16LubpBFNPVNq2M:22 a=Yupwre4RP9_Eg_Bd0iYG:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756484AbeDKS5v (ORCPT ); Wed, 11 Apr 2018 14:57:51 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:36444 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756478AbeDKS5t (ORCPT ); Wed, 11 Apr 2018 14:57:49 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shiraz Saleem , Jason Gunthorpe , Sasha Levin Subject: [PATCH 4.9 119/310] i40iw: Fix sequence number for the first partial FPDU Date: Wed, 11 Apr 2018 20:34:18 +0200 Message-Id: <20180411183627.281074731@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180411183622.305902791@linuxfoundation.org> References: <20180411183622.305902791@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: Shiraz Saleem [ Upstream commit df8b13a1b23356d01dfc4647a5629cdb0f4ce566 ] Partial FPDU processing is broken as the sequence number for the first partial FPDU is wrong due to incorrect Q2 buffer offset. The offset should be 64 rather than 16. Fixes: 786c6adb3a94 ("i40iw: add puda code") Signed-off-by: Shiraz Saleem Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/i40iw/i40iw_d.h | 1 + drivers/infiniband/hw/i40iw/i40iw_puda.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) --- a/drivers/infiniband/hw/i40iw/i40iw_d.h +++ b/drivers/infiniband/hw/i40iw/i40iw_d.h @@ -86,6 +86,7 @@ #define RDMA_OPCODE_MASK 0x0f #define RDMA_READ_REQ_OPCODE 1 #define Q2_BAD_FRAME_OFFSET 72 +#define Q2_FPSN_OFFSET 64 #define CQE_MAJOR_DRV 0x8000 #define I40IW_TERM_SENT 0x01 --- a/drivers/infiniband/hw/i40iw/i40iw_puda.c +++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c @@ -1320,7 +1320,7 @@ static void i40iw_ieq_handle_exception(s u32 *hw_host_ctx = (u32 *)qp->hw_host_ctx; u32 rcv_wnd = hw_host_ctx[23]; /* first partial seq # in q2 */ - u32 fps = qp->q2_buf[16]; + u32 fps = *(u32 *)(qp->q2_buf + Q2_FPSN_OFFSET); struct list_head *rxlist = &pfpdu->rxlist; struct list_head *plist;