diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_common.h')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_common.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h index 9b6ec76c118..3a849e71638 100644 --- a/drivers/infiniband/hw/ipath/ipath_common.h +++ b/drivers/infiniband/hw/ipath/ipath_common.h @@ -311,6 +311,9 @@ struct ipath_base_info { __u32 spi_rcv_egrchunksize; /* total size of mmap to cover full rcvegrbuffers */ __u32 spi_rcv_egrbuftotlen; + __u32 spi_filler_for_align; + /* address of readonly memory copy of the rcvhdrq tail register. */ + __u64 spi_rcvhdr_tailaddr; } __attribute__ ((aligned(8))); @@ -380,13 +383,7 @@ struct ipath_user_info { */ __u32 spu_rcvhdrsize; - /* - * cache line aligned (64 byte) user address to - * which the rcvhdrtail register will be written by infinipath - * whenever it changes, so that no chip registers are read in - * the performance path. - */ - __u64 spu_rcvhdraddr; + __u64 spu_unused; /* kept for compatible layout */ /* * address of struct base_info to write to |