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| author | David Dillow | 2011-01-19 03:58:09 +0100 |
|---|---|---|
| committer | David Dillow | 2011-03-16 00:41:30 +0100 |
| commit | be8b981453a4904399cb090c1660618e250092d8 (patch) | |
| tree | 74def65115c67e7713fb5ca0a90d50b581abaa73 /drivers/infiniband/ulp/srp/ib_srp.h | |
| parent | IB/srp: add support for indirect tables that don't fit in SRP_CMD (diff) | |
| download | kernel-qcow2-linux-be8b981453a4904399cb090c1660618e250092d8.tar.gz kernel-qcow2-linux-be8b981453a4904399cb090c1660618e250092d8.tar.xz kernel-qcow2-linux-be8b981453a4904399cb090c1660618e250092d8.zip | |
IB/srp: try to use larger FMR sizes to cover our mappings
Now that we can get larger SG lists, we can take advantage of HCAs that
allow us to use larger FMR sizes. In many cases, we can use up to 512
entries, so start there and work our way down.
Signed-off-by: David Dillow <dillowda@ornl.gov>
Diffstat (limited to 'drivers/infiniband/ulp/srp/ib_srp.h')
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h index cf696218eeeb..020caf0c3789 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.h +++ b/drivers/infiniband/ulp/srp/ib_srp.h @@ -69,7 +69,8 @@ enum { SRP_TAG_NO_REQ = ~0U, SRP_TAG_TSK_MGMT = 1U << 31, - SRP_FMR_SIZE = 256, + SRP_FMR_SIZE = 512, + SRP_FMR_MIN_SIZE = 128, SRP_FMR_POOL_SIZE = 1024, SRP_FMR_DIRTY_SIZE = SRP_FMR_POOL_SIZE / 4, |