[openib-general] [PATCH] mad: Add RMPP support for DevMgt class

[Hal Rosenstock]

mad: Add RMPP support for DevMgt class

Signed-off-by: Hal Rosenstock <halr at voltaire.com>

Index: include/rdma/ib_mad.h
===================================================================
--- include/rdma/ib_mad.h	(revision 5874)
+++ include/rdma/ib_mad.h	(working copy)
@@ -117,6 +117,8 @@ enum {
 	IB_MGMT_VENDOR_DATA = 216,
 	IB_MGMT_SA_HDR = 56,
 	IB_MGMT_SA_DATA = 200,
+	IB_MGMT_DM_HDR = 64,
+	IB_MGMT_DM_DATA = 192,
 };
 
 struct ib_mad_hdr {
Index: core/mad_rmpp.c
===================================================================
--- core/mad_rmpp.c	(revision 5874)
+++ core/mad_rmpp.c	(working copy)
@@ -104,6 +104,8 @@ static int data_offset(u8 mgmt_class)
 {
 	if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
 		return IB_MGMT_SA_HDR;
+	else if (mgmt_class == IB_MGMT_CLASS_DEVICE_MGMT)
+		return IB_MGMT_DM_HDR;
 	else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
 		 (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
 		return IB_MGMT_VENDOR_HDR;
Index: core/user_mad.c
===================================================================
--- core/user_mad.c	(revision 5874)
+++ core/user_mad.c	(working copy)
@@ -181,6 +181,8 @@ static int data_offset(u8 mgmt_class)
 {
 	if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
 		return IB_MGMT_SA_HDR;
+	else if (mgmt_class == IB_MGMT_CLASS_DEVICE_MGMT)
+		return IB_MGMT_DM_HDR;
 	else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
 		 (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
 		return IB_MGMT_VENDOR_HDR;
@@ -446,6 +448,11 @@ static ssize_t ib_umad_write(struct file
 		copy_offset = IB_MGMT_RMPP_HDR;
 		rmpp_active = ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) &
 			      IB_MGMT_RMPP_FLAG_ACTIVE;
+	} else if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_DEVICE_MGMT) {
+		hdr_len = IB_MGMT_DM_HDR;
+		copy_offset = IB_MGMT_RMPP_HDR;
+		rmpp_active = ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) &
+			      IB_MGMT_RMPP_FLAG_ACTIVE;
 	} else if (rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START &&
 		   rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END) {
 		hdr_len = IB_MGMT_VENDOR_HDR;