From eed2298d936087a1c85e0fa6f7170028e4f4fded Mon Sep 17 00:00:00 2001 From: Jorgen Hansen Date: Mon, 7 Feb 2022 02:27:20 -0800 Subject: 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 Signed-off-by: Jorgen Hansen Link: https://lore.kernel.org/r/20220207102725.2742-4-jhansen@vmware.com Signed-off-by: Greg Kroah-Hartman --- include/linux/vmw_vmci_defs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') 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) -- cgit v1.2.3