kernel_optimize_test/include/rdma
Moni Shoua 33006bd4f3 IB/core: Introduce ib_reg_user_mr
Add ib_reg_user_mr() for kernel ULPs to register user MRs.

The common use case that uses this function is a userspace application
that allocates memory for HCA access but the responsibility to register
the memory at the HCA is on an kernel ULP. This ULP that acts as an agent
for the userspace application.

This function is intended to be used without a user context so vendor
drivers need to be aware of calling reg_user_mr() device operation with
udata equal to NULL.

Among all drivers, i40iw is the only driver which relies on presence
of udata, so check udata existence for that driver.

Signed-off-by: Moni Shoua <monis@mellanox.com>
Reviewed-by: Guy Levi <guyle@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
2020-01-16 16:14:36 +02:00
..
ib_addr.h
ib_cache.h RDMA/cma: Use rdma_read_gid_attr_ndev_rcu to access netdev 2019-05-03 11:10:03 -03:00
ib_cm.h RDMA/cm: Update copyright together with SPDX tag 2019-10-28 10:15:11 -03:00
ib_fmr_pool.h
ib_hdrs.h IB/hfi1: Build TID RDMA WRITE request 2019-02-05 18:07:43 -05:00
ib_mad.h RDMA/mad: Delete never implemented functions 2019-11-06 15:14:23 -04:00
ib_marshall.h
ib_pack.h
ib_pma.h
ib_sa.h
ib_smi.h RDMA: Use __packed annotation instead of __attribute__ ((packed)) 2019-03-25 21:14:12 -03:00
ib_umem_odp.h IB: Allow calls to ib_umem_get from kernel ULPs 2020-01-16 16:14:28 +02:00
ib_umem.h IB: Allow calls to ib_umem_get from kernel ULPs 2020-01-16 16:14:28 +02:00
ib_verbs.h IB/core: Introduce ib_reg_user_mr 2020-01-16 16:14:36 +02:00
ib.h RDMA: Make most headers compile stand alone 2019-07-25 13:58:47 -03:00
iw_cm.h RDMA: Get rid of iw_cm_verbs 2019-05-03 10:56:56 -03:00
iw_portmap.h RDMA: Make most headers compile stand alone 2019-07-25 13:58:47 -03:00
mr_pool.h Linux 5.2-rc6 2019-06-28 21:18:23 -03:00
opa_addr.h
opa_port_info.h RDMA: Make most headers compile stand alone 2019-07-25 13:58:47 -03:00
opa_smi.h RDMA: Use __packed annotation instead of __attribute__ ((packed)) 2019-03-25 21:14:12 -03:00
opa_vnic.h
rdma_cm_ib.h
rdma_cm.h IB/cma: Define option to set ack timeout and pack tos_set 2019-02-08 16:14:21 -07:00
rdma_counter.h RDMA/core: Make rdma_counter.h compile stand alone 2019-07-09 09:44:47 -03:00
rdma_netlink.h RDMA/core: Support netlink commands in non init_net net namespaces 2019-07-25 14:12:41 -03:00
rdma_vt.h IB/{rdmavt, hfi1, qib}: Add a counter for credit waits 2019-09-13 16:59:55 -03:00
rdmavt_cq.h RDMA: Make most headers compile stand alone 2019-07-25 13:58:47 -03:00
rdmavt_mr.h
rdmavt_qp.h IB/{rdmavt, hfi1, qib}: Add a counter for credit waits 2019-09-13 16:59:55 -03:00
restrack.h RDMA/nldev: Provide MR statistics 2019-10-22 15:33:31 -03:00
rw.h Linux 5.2-rc6 2019-06-28 21:18:23 -03:00
signature.h RDMA: Make most headers compile stand alone 2019-07-25 13:58:47 -03:00
tid_rdma_defs.h IB/hfi1: Build TID RDMA WRITE request 2019-02-05 18:07:43 -05:00
uverbs_ioctl.h IB/verbs: Add helper function rdma_udata_to_drv_context 2019-02-15 11:17:25 -07:00
uverbs_named_ioctl.h
uverbs_std_types.h IB: When attrs.udata/ufile is available use that instead of uobject 2019-04-08 13:05:25 -03:00
uverbs_types.h IB: Pass uverbs_attr_bundle down uobject destroy path 2019-04-01 14:55:36 -03:00