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alistair23-linux/include/rdma
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Jason Gunthorpe d114c6feed RDMA/cma: Add missing locking to rdma_accept() 
In almost all cases rdma_accept() is called under the handler_mutex by
ULPs from their handler callbacks. The one exception was ucma which did
not get the handler_mutex.

To improve the understand-ability of the locking scheme obtain the mutex
for ucma as well.

This improves how ucma works by allowing it to directly use handler_mutex
for some of its internal locking against the handler callbacks intead of
the global file->mut lock.

There does not seem to be a serious bug here, other than a DISCONNECT event
can be delivered concurrently with accept succeeding.

Link: https://lore.kernel.org/r/20200818120526.702120-7-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2020-08-27 08:38:15 -03:00
..
ib.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_addr.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_cache.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_cm.h RDMA/cm: Remove unused cm_class 2020-08-18 15:43:07 -03:00
ib_hdrs.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_mad.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_marshall.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_pack.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_pma.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_sa.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_smi.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_umem.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_umem_odp.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
ib_verbs.h RDMA: Remove constant domain argument from flow creation call 2020-08-18 14:47:34 -03:00
iba.h RDMA/cm: Add SET/GET implementations to hide IBA wire format 2020-01-25 15:05:59 -04:00
ibta_vol1_c12.h RDMA/cm: Add Enhanced Connection Establishment (ECE) bits 2020-05-27 16:05:05 -03:00
iw_cm.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
iw_portmap.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
lag.h RDMA/core: Add LAG functionality 2020-05-02 20:19:54 -03:00
mr_pool.h
opa_addr.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
opa_port_info.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
opa_smi.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
opa_vnic.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
rdma_cm.h RDMA/cma: Add missing locking to rdma_accept() 2020-08-27 08:38:15 -03:00
rdma_cm_ib.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
rdma_counter.h RDMA/core: Make rdma_counter.h compile stand alone 2019-07-09 09:44:47 -03:00
rdma_netlink.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
rdma_vt.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
rdmavt_cq.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
rdmavt_mr.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
rdmavt_qp.h RDMA 5.9 merge window pull request 2020-08-06 16:43:36 -07:00
restrack.h RDMA/nldev: Provide MR statistics 2019-10-22 15:33:31 -03:00
rw.h
signature.h RDMA: Make most headers compile stand alone 2019-07-25 13:58:47 -03:00
tid_rdma_defs.h
uverbs_ioctl.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
uverbs_named_ioctl.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
uverbs_std_types.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00
uverbs_types.h RDMA/include: Replace license text with SPDX tags 2020-07-29 14:48:36 -03:00