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IB: Enable FMR pool user to set page size

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This patch allows the consumer to set the page size of "pages" mapped
by the pool FMRs, which is a feature already existing in the base
verbs API.  On the cosmetic side it changes ib_fmr_attr.page_size field
to be named page_shift.

Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Or Gerlitz
2006-02-02 10:43:45 -08:00
committed by Roland Dreier
parent 6dfc3901b0
commit d36f34aadf
4 changed files with 11 additions and 9 deletions
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2
include/rdma/ib_fmr_pool.h
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@@ -43,6 +43,7 @@ struct ib_fmr_pool;
/**
* struct ib_fmr_pool_param - Parameters for creating FMR pool
* @max_pages_per_fmr:Maximum number of pages per map request.
* @page_shift: Log2 of sizeof "pages" mapped by this fmr
* @access:Access flags for FMRs in pool.
* @pool_size:Number of FMRs to allocate for pool.
* @dirty_watermark:Flush is triggered when @dirty_watermark dirty
@@ -55,6 +56,7 @@ struct ib_fmr_pool;
*/
struct ib_fmr_pool_param {
int max_pages_per_fmr;
int page_shift;
enum ib_access_flags access;
int pool_size;
int dirty_watermark;