From patchwork Fri Jun 23 21:03:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Henry Orosco X-Patchwork-Id: 9807305 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 53AB160349 for ; Fri, 23 Jun 2017 21:04:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 41D4A21E5A for ; Fri, 23 Jun 2017 21:04:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3640028578; Fri, 23 Jun 2017 21:04:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DC9C621E5A for ; Fri, 23 Jun 2017 21:04:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752878AbdFWVEX (ORCPT ); Fri, 23 Jun 2017 17:04:23 -0400 Received: from mga03.intel.com ([134.134.136.65]:21272 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751620AbdFWVEW (ORCPT ); Fri, 23 Jun 2017 17:04:22 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jun 2017 14:04:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.39,380,1493708400"; d="scan'208";a="1186337677" Received: from horosco-mobl2.amr.corp.intel.com ([10.122.74.43]) by fmsmga002.fm.intel.com with ESMTP; 23 Jun 2017 14:04:21 -0700 From: Henry Orosco To: dledford@redhat.com Cc: linux-rdma@vger.kernel.org, e1000-rdma@lists.sourceforge.net, Mustafa Ismail , Henry Orosco Subject: [PATCH 2/8] i40iw: Do not poll CCQ after it is destroyed Date: Fri, 23 Jun 2017 16:03:56 -0500 Message-Id: <20170623210402.19988-3-henry.orosco@intel.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20170623210402.19988-1-henry.orosco@intel.com> References: <20170623210402.19988-1-henry.orosco@intel.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Mustafa Ismail Control Queue Pair (CQP) OPs, in this case - Update SDs, cannot poll the Control Completion Queue (CCQ) after CCQ is destroyed. Instead, poll via registers. Signed-off-by: Mustafa Ismail Signed-off-by: Henry Orosco --- drivers/infiniband/hw/i40iw/i40iw_ctrl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c index a027e20..9ec1ae9 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c +++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c @@ -1970,6 +1970,8 @@ static enum i40iw_status_code i40iw_sc_ccq_destroy(struct i40iw_sc_cq *ccq, ret_code = i40iw_cqp_poll_registers(cqp, tail, 1000); } + cqp->process_cqp_sds = i40iw_update_sds_noccq; + return ret_code; }