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authorK. Y. Srinivasan <kys@microsoft.com>2015-02-27 11:26:05 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-01 19:30:08 -0800
commit04653a009a63d6a91c60a5449ea97e3ed5e1dc29 (patch)
tree06bf2350c2f432cf2bf20f4117519bf6066e85ad
parent40384e4bbeb9f2651fe9bffc0062d9f31ef625bf (diff)
downloadlinux-04653a009a63d6a91c60a5449ea97e3ed5e1dc29.tar.gz
Drivers: hv: vmbus: Add support for the NetworkDirect GUID
NetworkDirect is a service that supports guest RDMA.
Define the GUID for this service.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/hv/channel_mgmt.c2
-rw-r--r--include/linux/hyperv.h10
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 6be93f09f976..0ba6b5c303e6 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -413,6 +413,8 @@ static const struct hv_vmbus_device_id hp_devs[] = {
 	{ HV_SCSI_GUID, },
 	/* Network */
 	{ HV_NIC_GUID, },
+	/* NetworkDirect Guest RDMA */
+	{ HV_ND_GUID, },
 };
 
 
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 26a32b771ee5..7d976ac01fac 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1110,6 +1110,16 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver);
 		}
 
 /*
+ * NetworkDirect. This is the guest RDMA service.
+ * {8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501}
+ */
+#define HV_ND_GUID \
+	.guid = { \
+			0x3d, 0xaf, 0x2e, 0x8c, 0xa7, 0x32, 0x09, 0x4b, \
+			0xab, 0x99, 0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01 \
+		}
+
+/*
  * Common header for Hyper-V ICs
  */