diff options
| author | Jack Morgenstein <jackm@mellanox.co.il> | 2005-10-11 00:48:07 +0400 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2005-10-18 02:20:29 +0400 |
| commit | efaae8f71f3088cc73c9e5ceabbd314aa82ac768 (patch) | |
| tree | b19084ae0a9dc6837cb2837cbd21386c9f1b2e0e /drivers/infiniband/hw/mthca/mthca_dev.h | |
| parent | 4ab6fb7e5b3d34b65a1c3473d80d9d1a462d3a49 (diff) | |
| download | linux-efaae8f71f3088cc73c9e5ceabbd314aa82ac768.tar.xz | |
[IB] mthca: Better limit checking and reporting
Check the sizes of CQs, QPs and SRQs when creating objects, and fail
instead of creating too-big queues. Also return real limits instead
of just plausible-sounding values from mthca_query_device().
Signed-off-by: Jack Morgenstein <jackm@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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index 6e18c128af42..f106bac0f925 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -83,6 +83,8 @@ enum { /* Arbel FW gives us these, but we need them for Tavor */ MTHCA_MPT_ENTRY_SIZE = 0x40, MTHCA_MTT_SEG_SIZE = 0x40, + + MTHCA_QP_PER_MGM = 4 * (MTHCA_MGM_ENTRY_SIZE / 16 - 2) }; enum { @@ -128,12 +130,16 @@ struct mthca_limits { int num_uars; int max_sg; int num_qps; + int max_wqes; + int max_qp_init_rdma; int reserved_qps; int num_srqs; + int max_srq_wqes; int reserved_srqs; int num_eecs; int reserved_eecs; int num_cqs; + int max_cqes; int reserved_cqs; int num_eqs; int reserved_eqs; |