From patchwork Wed Oct 31 21:19:10 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Donald Dutile X-Patchwork-Id: 1681741 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 859263FDDA for ; Wed, 31 Oct 2012 21:19:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1945983Ab2JaVTb (ORCPT ); Wed, 31 Oct 2012 17:19:31 -0400 Received: from mx1.redhat.com ([209.132.183.28]:31607 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965575Ab2JaVT3 (ORCPT ); Wed, 31 Oct 2012 17:19:29 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q9VLJOej005903 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 31 Oct 2012 17:19:24 -0400 Received: from dddsys0.bos.redhat.com (dddsys0.bos.redhat.com [10.16.184.11]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q9VLJHFk020938; Wed, 31 Oct 2012 17:19:23 -0400 From: Donald Dutile To: linux-pci@vger.kernel.org Cc: bhelgaas@google.com, yuvalmin@broadcom.com, bhutchings@solarflare.com, gregory.v.rose@intel.com, yinghai@kernel.org, davem@davemloft.net, ddutile@redhat.com Subject: [PATCH 5/8] ixgbe: refactor mailbox ops init Date: Wed, 31 Oct 2012 17:19:10 -0400 Message-Id: <1351718353-6124-6-git-send-email-ddutile@redhat.com> In-Reply-To: <1351718353-6124-1-git-send-email-ddutile@redhat.com> References: <1351718353-6124-1-git-send-email-ddutile@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org There is no actual dependency on initialization of the mailbox ops on whether SR-IOV is enabled or not and it doesn't hurt to go ahead and initialize ops unconditionally. Move the initialization into the device probe so that the mailbox ops are initialized at the time we have the board info necessary to do it. Authored-by: Greg Rose --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 5 ++++- drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 9 +-------- drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h | 3 +-- 3 files changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 868af69..8d2a507 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7249,7 +7249,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, } #ifdef CONFIG_PCI_IOV - ixgbe_enable_sriov(adapter, ii); + /* Mailbox */ + ixgbe_init_mbx_params_pf(hw); + memcpy(&hw->mbx.ops, ii->mbx_ops, sizeof(hw->mbx.ops)); + ixgbe_enable_sriov(adapter); #endif netdev->features = NETIF_F_SG | diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index dce48bf..9aeb929 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -44,8 +44,7 @@ #include "ixgbe_sriov.h" #ifdef CONFIG_PCI_IOV -void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, - const struct ixgbe_info *ii) +void ixgbe_enable_sriov(struct ixgbe_adapter *adapter); { struct ixgbe_hw *hw = &adapter->hw; int num_vf_macvlans, i; @@ -124,12 +123,6 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, kcalloc(adapter->num_vfs, sizeof(struct vf_data_storage), GFP_KERNEL); if (adapter->vfinfo) { - /* Now that we're sure SR-IOV is enabled - * and memory allocated set up the mailbox parameters - */ - ixgbe_init_mbx_params_pf(hw); - memcpy(&hw->mbx.ops, ii->mbx_ops, sizeof(hw->mbx.ops)); - /* limit trafffic classes based on VFs enabled */ if ((adapter->hw.mac.type == ixgbe_mac_82599EB) && (adapter->num_vfs < 16)) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h index 1be1d30..d96ead2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h @@ -43,8 +43,7 @@ int ixgbe_ndo_get_vf_config(struct net_device *netdev, void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter); void ixgbe_disable_sriov(struct ixgbe_adapter *adapter); #ifdef CONFIG_PCI_IOV -void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, - const struct ixgbe_info *ii); +void ixgbe_enable_sriov(struct ixgbe_adapter *adapter); #endif