git.baikalelectronics.ru Git - kernel.git/commit

author	Leon Romanovsky <leonro@mellanox.com>
	Mon, 4 May 2020 13:25:41 +0000 (16:25 +0300)
committer	Jason Gunthorpe <jgg@mellanox.com>
	Tue, 12 May 2020 22:52:27 +0000 (19:52 -0300)
commit	17793833f81ceb319be599ec09498ec0136d9acf
tree	0045a4322114970052d518a5262ab12d3a24317d	tree \| snapshot
parent	52c81f47f0d2680f0b2e7b61c1fa4d8ad35f3020	commit \| diff

RDMA/ucma: Return stable IB device index as identifier

The librdmacm uses node_guid as identifier to correlate between IB devices
and CMA devices. However FW resets cause to such "connection" to be lost
and require from the user to restart its application.

Extend UCMA to return IB device index, which is stable identifier.

Link: https://lore.kernel.org/r/20200504132541.355710-1-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/core/ucma.c		diff \| blob \| history
include/uapi/rdma/rdma_user_cm.h		diff \| blob \| history