linux/drivers/infiniband/hw/mlx4
Daniel Jurgens e45678973d {net, IB}/mlx4: Initialize CQ buffers in the driver when possible
Perform CQ initialization in the driver when the capability is supported
by the FW.  When passing the CQ to HW indicate that the CQ buffer has
been pre-initialized.

Doing so decreases CQ creation time.  Testing on P8 showed a single 2048
entry CQ creation time was reduced from ~395us to ~170us, which is
2.3x faster.

Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-22 11:38:36 -08:00
..
ah.c IB/mlx4: Create slave AH's directly 2018-06-26 14:37:26 -06:00
alias_GUID.c IB/mlx4: Fix some spelling mistakes 2017-08-24 16:27:10 -04:00
cm.c IB/mlx4: Fix CM REQ retries in paravirt mode 2017-07-20 11:20:50 -04:00
cq.c {net, IB}/mlx4: Initialize CQ buffers in the driver when possible 2018-11-22 11:38:36 -08:00
doorbell.c IB: Refactor umem to use linear SG table 2014-03-04 10:34:28 -08:00
Kconfig RDMA: Fix dependencies for rdma_user_mmap_io 2018-09-26 13:50:40 -06:00
mad.c IB/mlx4: Add port and TID to MAD debug print 2018-10-16 14:23:33 -04:00
main.c RDMA/drivers: Use core provided API for registering device attributes 2018-10-17 03:45:01 -06:00
Makefile IB/mlx4: Add iov directory in sysfs under the ib device 2012-09-30 20:33:39 -07:00
mcg.c IB/mlx4: Remove unnecessary parentheses 2018-09-21 12:00:50 -04:00
mlx4_ib.h RDMA/mlx4: Use rdma_user_mmap_io 2018-09-20 16:19:30 -04:00
mr.c IB/mlx4: Fix an error handling path in 'mlx4_ib_rereg_user_mr()' 2018-06-11 12:43:41 -06:00
qp.c RDMA: Remove unused parameter from ib_modify_qp_is_ok() 2018-10-03 16:05:46 -06:00
srq.c RDMA, core and ULPs: Declare ib_post_send() and ib_post_recv() arguments const 2018-07-30 20:09:34 -06:00
sysfs.c IB/mlx4: Refer to the device kobject instead of ports_parent 2018-10-16 14:09:44 -04:00