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| author |   Heiner Kallweit <hkallweit1@gmail.com> | 2018-04-16 21:37:13 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-04-16 18:55:04 -0400 |
| commit | a5724fc3834643a975bd0db71f001ca65f4a8382 (patch) | |
| tree | b9f5ff2cd5acceafac534b6798cefbb08a96e80b | |
| parent | Merge branch 'net-stmmac-Stop-using-hard-coded-callbacks' (diff) | |
| download | linux-dev-a5724fc3834643a975bd0db71f001ca65f4a8382.tar.xz linux-dev-a5724fc3834643a975bd0db71f001ca65f4a8382.zip | |
PCI: Add two more values for PCIe Max_Read_Request_Size
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 <hkallweit1@gmail.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/uapi/linux/pci_regs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 103ba797a8f3..83ade9b5cf95 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 */ |