diff options
| author | Jack Morgenstein <jackm@mellanox.co.il> | 2005-11-09 11:26:07 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2005-11-10 10:22:50 -0800 |
| commit | 77369ed31daac51f4827c50d30f233c45480235a (patch) | |
| tree | 308dce81364b1cbb563942a1a57146c1808e8911 /drivers/infiniband/hw/mthca/mthca_dev.h | |
| parent | ec914c52d6208d8752dfd85b48a9aff304911434 (diff) | |
[IB] uverbs: have kernel return QP capabilities
Move the computation of QP capabilities (max scatter/gather entries,
max inline data, etc) into the kernel, and have the uverbs module
return the values as part of the create QP response. This keeps
precise knowledge of device limits in the low-level kernel driver.
This requires an ABI bump, so while we're making changes, get rid of
the max_sge parameter for the modify SRQ command -- it's not used and
shouldn't be there.
Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_dev.h')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_dev.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index 808037f25c78..497ff794ef6a 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -131,6 +131,7 @@ struct mthca_limits { int max_sg; int num_qps; int max_wqes; + int max_desc_sz; int max_qp_init_rdma; int reserved_qps; int num_srqs; |