linux/drivers/infiniband
Israel Rukshin 57b26497fa IB/iser: Pass the correct number of entries for dma mapped SGL
ib_dma_map_sg() augments the SGL into a 'dma mapped SGL'. This process may
change the number of entries and the lengths of each entry.

Code that touches dma_address is iterating over the 'dma mapped SGL' and
must use dma_nents which returned from ib_dma_map_sg().

ib_sg_to_pages() and ib_map_mr_sg() are using dma_address so they must use
dma_nents.

Fixes: 3940588500 ("IB/iser: Port to new fast registration API")
Fixes: bfe066e256 ("IB/iser: Reuse ib_sg_to_pages")
Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-01-18 14:12:24 -07:00
..
core IB/core: Simplify rdma cgroup registration 2019-01-18 13:43:10 -07:00
hw IB/hw: Remove unneeded semicolons 2019-01-18 14:04:46 -07:00
sw IB/rdmavt: Add wc_flags and wc_immdata to cq entry trace 2019-01-18 13:48:19 -07:00
ulp IB/iser: Pass the correct number of entries for dma mapped SGL 2019-01-18 14:12:24 -07:00
Kconfig IB/{core,uverbs}: Move ib_umem_xxx functions from ib_core to ib_uverbs 2019-01-10 17:06:44 -07:00
Makefile IB/rdmavt: Create module framework and handle driver registration 2016-03-10 20:37:04 -05:00