linux_dsm_epyc7002/include/linux/mlx5
Yishai Hadas c5ae1954c4 IB/mlx5: Use mlx5 core to create/destroy a DEVX DCT
To prevent a hardware memory leak when a DEVX DCT object is destroyed
without calling DRAIN DCT before, (e.g. under cleanup flow), need to
manage its creation and destruction via mlx5 core.

In that case the DRAIN DCT command will be called and only once that it
will be completed the DESTROY DCT command will be called.  Otherwise, the
DESTROY DCT may fail and a hardware leak may occur.

As of that change the DRAIN DCT command should not be exposed any more
from DEVX, it's managed internally by the driver to work as expected by
the device specification.

Fixes: 7efce3691d ("IB/mlx5: Add obj create and destroy functionality")
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-03-17 21:40:39 -03:00
..
accel.h
cmd.h
cq.h net/mlx5e: Use CQE padding for Ethernet CQs 2018-12-11 14:52:20 -08:00
device.h net/mlx5: Add host params change event 2019-02-14 12:14:42 -08:00
doorbell.h
driver.h 5.1 Merge Window Pull Request 2019-03-09 15:53:03 -08:00
eq.h net/mlx5: EQ, Introduce atomic notifier chain subscription API 2018-11-26 13:39:33 -08:00
eswitch.h net/mlx5: E-Switch, Centralize repersentor reg/unreg to eswitch driver 2019-02-15 17:25:58 -08:00
fs_helpers.h {net,IB}/mlx5: Add ipsec helper 2018-04-04 12:06:27 -06:00
fs.h net/mlx5: Support extended destination format in flow steering command 2018-12-10 14:00:08 -08:00
mlx5_ifc_fpga.h net/mlx5: Accel, add TLS rx offload routines 2018-07-16 00:13:11 -07:00
mlx5_ifc.h net/mlx5: Introduce tunnel entropy control in PCMR register 2019-02-22 13:38:23 -08:00
port.h net/mlx5e: Fix GRE key by controlling port tunnel entropy calculation 2019-02-22 13:38:23 -08:00
qp.h IB/mlx5: Use mlx5 core to create/destroy a DEVX DCT 2019-03-17 21:40:39 -03:00
transobj.h net/mlx5: Move SRQ functions to RDMA part 2018-12-04 09:14:30 +02:00
vport.h net/mlx5: E-Switch, Consider ECPF vport depends on eswitch ownership 2019-02-15 17:25:58 -08:00