From mboxrd@z Thu Jan 1 00:00:00 1970 From: Auke Kok Subject: [PATCH 7/8] [RESEND] igb: save and restore pcie/msi state to support EEH recovery Date: Wed, 23 Apr 2008 11:09:34 -0700 Message-ID: <20080423180934.24972.85834.stgit@localhost.localdomain> References: <20080423180900.24972.84015.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, e1000-devel@lists.sourceforge.net To: jeff@garzik.org Return-path: Received: from mga02.intel.com ([134.134.136.20]:5974 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755750AbYDWSJv (ORCPT ); Wed, 23 Apr 2008 14:09:51 -0400 In-Reply-To: <20080423180900.24972.84015.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: To enable EEH support for pci-express network adapters, pcie/msi state needs to be saved and restored for that adapter. [after similar patches for ixgbe and e1000e from Wendy Xiong] Signed-off-by: Auke Kok Cc: Wendy Xiong --- drivers/net/igb/igb_main.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index aaee02e..ae398f0 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -871,6 +871,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, goto err_pci_reg; pci_set_master(pdev); + pci_save_state(pdev); err = -ENOMEM; netdev = alloc_etherdev(sizeof(struct igb_adapter)); @@ -4079,6 +4080,7 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_DISCONNECT; } pci_set_master(pdev); + pci_restore_state(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0);