Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a5724fc3 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller
Browse files

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: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Acked-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5da8baa3

include/uapi/linux/pci_regs.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */