RDMA/cxgb3: Support the new memory registration API

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Support the new memory registration API by allocating a
private page list array in iwch_mr and populate it when
iwch_map_mr_sg is invoked. Also, support IB_WR_REG_MR
by duplicating build_fastreg just take the needed information
from different places:
- page_size, iova, length (ib_mr)
- page array (iwch_mr)
- key, access flags (ib_reg_wr)

The IB_WR_FAST_REG_MR handlers will be removed later when
all the ULPs will be converted.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>

...

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Sagi Grimberg 2015-10-13 19:11:29 +03:00 • committed by Doug Ledford

parent 2eaa1c5647

commit 14fb4171ab

3 changed files with 83 additions and 0 deletions

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33

drivers/infiniband/hw/cxgb3/iwch_provider.c

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2

drivers/infiniband/hw/cxgb3/iwch_provider.h

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48

drivers/infiniband/hw/cxgb3/iwch_qp.c

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