linux-hardened/drivers/infiniband
Bart Van Assche 9aa8b3217e IB/core: Enhance ib_map_mr_sg()
The SRP initiator allows to set max_sectors to a value that exceeds
the largest amount of data that can be mapped at once with an mlx4
HCA using fast registration and a page size of 4 KB. Hence modify
ib_map_mr_sg() such that it can map partial sg-elements. If an
sg-element has been mapped partially, let the caller know
which fraction has been mapped by adjusting *sg_offset.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Tested-by: Laurence Oberman <loberman@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-05-13 13:37:57 -04:00
..
core IB/core: Enhance ib_map_mr_sg() 2016-05-13 13:37:57 -04:00
hw IB/core: Enhance ib_map_mr_sg() 2016-05-13 13:37:57 -04:00
sw IB/hfi1: Use global defines for upper bits in opcode 2016-04-28 16:32:28 -04:00
ulp IB/core: Enhance ib_map_mr_sg() 2016-05-13 13:37:57 -04:00
Kconfig Merge branches 'i40iw', 'sriov' and 'hfi1' into k.o/for-4.6 2016-03-21 17:32:23 -04:00
Makefile IB/rdmavt: Create module framework and handle driver registration 2016-03-10 20:37:04 -05:00