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IB/core: Add passing an offset into the SG to ib_map_mr_sg

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Christoph Hellwig
2016-05-03 18:01:04 +02:00
committed by Doug Ledford
parent 0691a286d5
commit ff2ba99365
19 changed files with 66 additions and 76 deletions
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7
drivers/infiniband/hw/cxgb3/iwch_provider.c
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@@ -783,15 +783,14 @@ static int iwch_set_page(struct ib_mr *ibmr, u64 addr)
return 0;
}
static int iwch_map_mr_sg(struct ib_mr *ibmr,
struct scatterlist *sg,
int sg_nents)
static int iwch_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
int sg_nents, unsigned sg_offset)
{
struct iwch_mr *mhp = to_iwch_mr(ibmr);
mhp->npages = 0;
return ib_sg_to_pages(ibmr, sg, sg_nents, iwch_set_page);
return ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, iwch_set_page);
}
static int iwch_destroy_qp(struct ib_qp *ib_qp)