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Commit fa7252ed authored by Jason Gunthorpe's avatar Jason Gunthorpe Committed by Roland Dreier
Browse files

IB: Make sure struct ib_user_mad.data is aligned 



Make the untyped data region in ib_user_mad have type u64 so that it
gets aligned properly.  This avoids alignment faults in ib_umad when
casting the data field to an rmpp_mad and accessing the 64-bit tid
field on architectures like ia64.

Signed-off-by: default avatarJason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 1033ff67

include/rdma/ib_user_mad.h

+1 −1
Original line number Diff line number Diff line
@@ -98,7 +98,7 @@ struct ib_user_mad_hdr { 
 */

struct ib_user_mad {

	struct ib_user_mad_hdr hdr;

	__u8	data[0];

	__u64	data[0];

};



/**