Return-Path: Received: from mail-wm0-f65.google.com ([74.125.82.65]:55616 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753102AbeDLVIP (ORCPT ); Thu, 12 Apr 2018 17:08:15 -0400 Received: by mail-wm0-f65.google.com with SMTP id b127so990809wmf.5 for ; Thu, 12 Apr 2018 14:08:14 -0700 (PDT) From: Heiner Kallweit Subject: [PATCH] PCI: Add two more values for PCIe Max_Read_Request_Size To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org Message-ID: <90260d62-e136-44a3-a35b-19fac1bcfb20@gmail.com> Date: Thu, 12 Apr 2018 23:08:04 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Sender: linux-pci-owner@vger.kernel.org List-ID: This patch adds missing values for the max read request size. E.g. network driver r8169 uses a value of 4K. Signed-off-by: Heiner Kallweit --- include/uapi/linux/pci_regs.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 0c79eac5..699257fb 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -506,6 +506,8 @@ #define PCI_EXP_DEVCTL_READRQ_256B 0x1000 /* 256 Bytes */ #define PCI_EXP_DEVCTL_READRQ_512B 0x2000 /* 512 Bytes */ #define PCI_EXP_DEVCTL_READRQ_1024B 0x3000 /* 1024 Bytes */ +#define PCI_EXP_DEVCTL_READRQ_2048B 0x4000 /* 2048 Bytes */ +#define PCI_EXP_DEVCTL_READRQ_4096B 0x5000 /* 4096 Bytes */ #define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */ #define PCI_EXP_DEVSTA 10 /* Device Status */ #define PCI_EXP_DEVSTA_CED 0x0001 /* Correctable Error Detected */ -- 2.17.0