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| author | Or Gerlitz <ogerlitz@voltaire.com> | 2006-02-02 10:43:45 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-03-20 10:08:10 -0800 |
| commit | d36f34aadf184d8cc4c240de2b6319ccea8334bb (patch) | |
| tree | 20b7a77e03f3c75c9043a50ddd720a31048efa99 /include/rdma | |
| parent | 6dfc3901b04d1b79fa982d6de6d5af3b50c6cea8 (diff) | |
| download | linux-d36f34aadf184d8cc4c240de2b6319ccea8334bb.tar.gz linux-d36f34aadf184d8cc4c240de2b6319ccea8334bb.tar.bz2 linux-d36f34aadf184d8cc4c240de2b6319ccea8334bb.zip | |
IB: Enable FMR pool user to set page size
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>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_fmr_pool.h | 2 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/rdma/ib_fmr_pool.h b/include/rdma/ib_fmr_pool.h index 86b7e93f198b..4ace54cd0cce 100644 --- a/include/rdma/ib_fmr_pool.h +++ b/include/rdma/ib_fmr_pool.h @@ -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; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 1d31c8cd5ce0..61a4390ae9d8 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -651,7 +651,7 @@ struct ib_mw_bind { struct ib_fmr_attr { int max_pages; int max_maps; - u8 page_size; + u8 page_shift; }; struct ib_ucontext { |