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linux-next/drivers/infiniband/ulp
Or Gerlitz d927d505c5 IB: Change CQE "csum_ok" field to a bit flag
Use a bit in wc_flags rather then a whole integer to hold the
"checksum OK" flag.  By itself, this change doesn't reduce the size of
struct ib_wc on 64bit machines -- it stays on 56 bytes because of
padding.  However, it will allow to add more fields in the future
without enlarging the struct.  Also, it will let us have a unified
approach with future libibverbs checksum offload reporting, because a
bit flag doesn't break the library ABI.

This patch was suggested during conversation with Liran Liss
<liranl@mellanox.com>.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-03-08 12:34:27 -08:00
..
ipoib IB: Change CQE "csum_ok" field to a bit flag 2012-03-08 12:34:27 -08:00
iser switch ->is_visible() to returning umode_t 2012-01-03 22:54:55 -05:00
srp atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
srpt IB/srpt: Don't return freed pointer from srpt_alloc_ioctx_ring() 2012-02-06 08:57:11 -08:00