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authorJorgen Hansen <jhansen@vmware.com>2022-02-07 13:27:20 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-08 14:15:58 +0300
commiteed2298d936087a1c85e0fa6f7170028e4f4fded (patch)
tree4c290ad50b939625e4521cc0a24268f8b3e134ef /include
parente283a0e8b7ea83915e988ed059384af166b444c0 (diff)
downloadlinux-eed2298d936087a1c85e0fa6f7170028e4f4fded.tar.xz
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')
-rw-r--r--include/linux/vmw_vmci_defs.h1
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)