OpenCloudOS-Kernel/include/rdma
Jason Gunthorpe 5256edcb98 RDMA/mlx5: Rework implicit ODP destroy
Use SRCU in a sensible way by removing all MRs in the implicit tree from
the two xarrays (the update operation), then a synchronize, followed by a
normal single threaded teardown.

This is only a little unusual from the normal pattern as there can still
be some work pending in the unbound wq that may also require a workqueue
flush. This is tracked with a single atomic, consolidating the redundant
existing atomics and wait queue.

For understand-ability the entire ODP implicit create/destroy flow now
largely exists in a single pair of functions within odp.c, with a few
support functions for tearing down an unused child.

Link: https://lore.kernel.org/r/20191009160934.3143-13-jgg@ziepe.ca
Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-10-28 16:41:14 -03:00
..
ib.h RDMA: Make most headers compile stand alone 2019-07-25 13:58:47 -03:00
ib_addr.h RDMA/core: Annotate timeout as unsigned long 2018-10-16 13:34:01 -04:00
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/core: Annotate timeout as unsigned long 2018-10-16 13:34:01 -04:00
ib_fmr_pool.h IB/core: Make function ib_fmr_pool_unmap return void 2018-11-21 16:13:02 -07:00
ib_hdrs.h IB/hfi1: Build TID RDMA WRITE request 2019-02-05 18:07:43 -05:00
ib_mad.h RDMA: Use __packed annotation instead of __attribute__ ((packed)) 2019-03-25 21:14:12 -03:00
ib_marshall.h IB/core: Convert ah_attr from OPA to IB when copying to user 2017-08-08 14:47:18 -04:00
ib_pack.h IB/core: Fix calculation of maximum RoCE MTU 2017-10-18 12:11:36 -04:00
ib_pma.h IB/core: Display extended counter set if available 2015-12-23 15:58:30 -05:00
ib_sa.h RDMA/core: Annotate timeout as unsigned long 2018-10-16 13:34:01 -04:00
ib_smi.h RDMA: Use __packed annotation instead of __attribute__ ((packed)) 2019-03-25 21:14:12 -03:00
ib_umem.h RDMA/odp: remove ib_ucontext from ib_umem 2019-08-21 20:58:19 -03:00
ib_umem_odp.h RDMA/mlx5: Rework implicit ODP destroy 2019-10-28 16:41:14 -03:00
ib_verbs.h RDMA subsystem updates for 5.4 2019-09-21 10:26:24 -07:00
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 include/rdma/opa_addr.h: Fix an endianness issue 2018-07-03 14:11:34 -06:00
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 IB/hfi1: Add support to receive 16B bypass packets 2017-08-22 14:22:37 -04:00
rdma_cm.h IB/cma: Define option to set ack timeout and pack tos_set 2019-02-08 16:14:21 -07:00
rdma_cm_ib.h RDMA/{cma, ucma}: Simplify and rename rdma_set_ib_paths 2018-01-10 22:00:33 -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 IB/rdmavt: Handle dereg of inuse MRs properly 2017-08-28 19:12:31 -04:00
rdmavt_qp.h IB/{rdmavt, hfi1, qib}: Add a counter for credit waits 2019-09-13 16:59:55 -03:00
restrack.h RDMA/restrack: Rewrite PID namespace check to be reliable 2019-08-20 13:44:44 -04:00
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 RDMA/uverbs: Fix typo in string concatenation macro 2018-12-06 21:11:06 -07:00
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