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| author |   Jorgen Hansen <jhansen@vmware.com> | 2022-02-07 02:27:20 -0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-08 12:15:58 +0100 |
| commit | eed2298d936087a1c85e0fa6f7170028e4f4fded (patch) | |
| tree | 4c290ad50b939625e4521cc0a24268f8b3e134ef /include/linux/vmw_vmci_defs.h | |
| parent | VMCI: dma dg: add MMIO access to registers (diff) | |
| download | wireguard-linux-eed2298d936087a1c85e0fa6f7170028e4f4fded.tar.xz wireguard-linux-eed2298d936087a1c85e0fa6f7170028e4f4fded.zip | |
VMCI: dma dg: detect DMA datagram capability
Detect the VMCI DMA datagram capability, and if present, ack it
to the device.
Reviewed-by: Vishnu Dasa <vdasa@vmware.com>
Signed-off-by: Jorgen Hansen <jhansen@vmware.com>
Link: https://lore.kernel.org/r/20220207102725.2742-4-jhansen@vmware.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/vmw_vmci_defs.h')
| -rw-r--r-- | include/linux/vmw_vmci_defs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h index 8fc00e2685cf..1ce2cffdc3ae 100644 --- a/include/linux/vmw_vmci_defs.h +++ b/include/linux/vmw_vmci_defs.h @@ -39,6 +39,7 @@ #define VMCI_CAPS_DATAGRAM BIT(2) #define VMCI_CAPS_NOTIFICATIONS BIT(3) #define VMCI_CAPS_PPN64 BIT(4) +#define VMCI_CAPS_DMA_DATAGRAM BIT(5) /* Interrupt Cause register bits. */ #define VMCI_ICR_DATAGRAM BIT(0) |