]> git.baikalelectronics.ru Git - kernel.git/commit
IB/core: Add user MR re-registration support
authorMatan Barak <matanb@mellanox.com>
Thu, 31 Jul 2014 08:01:28 +0000 (11:01 +0300)
committerRoland Dreier <roland@purestorage.com>
Fri, 1 Aug 2014 22:11:13 +0000 (15:11 -0700)
commit78498ea1cab6fe1b22b157427c7228f9fdb6e50e
tree9a8699e7cf72bc2c12574e3a2c46ddf10c542cd2
parent222815a13396f7627c2d7fba1177924dc5698256
IB/core: Add user MR re-registration support

Memory re-registration is a feature that enables changing the
attributes of a memory region registered by user-space, including PD,
translation (address and length) and access flags.

Add the required support in uverbs and the kernel verbs API.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
drivers/infiniband/core/uverbs.h
drivers/infiniband/core/uverbs_cmd.c
drivers/infiniband/core/uverbs_main.c
include/rdma/ib_verbs.h
include/uapi/rdma/ib_user_verbs.h