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| author | Stefan Roscher <stefan.roscher@de.ibm.com> | 2007-09-11 15:29:39 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-10-09 19:59:08 -0700 |
| commit | 5281a4b8a0c6bac0c070913ec25868faa06a3115 (patch) | |
| tree | 49e379688fca00a0a3eb4f031aab90929f784f34 /drivers/infiniband/hw/ehca/ehca_qp.c | |
| parent | 441633b968a5be0ef9be7c37ae24c35eda5b730d (diff) | |
| download | kernel_samsung_aries-5281a4b8a0c6bac0c070913ec25868faa06a3115.zip kernel_samsung_aries-5281a4b8a0c6bac0c070913ec25868faa06a3115.tar.gz kernel_samsung_aries-5281a4b8a0c6bac0c070913ec25868faa06a3115.tar.bz2 | |
IB/ehca: Support more than 4k QPs for userspace and kernelspace
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_qp.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 87b32ab..bfae1c2 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -557,7 +557,6 @@ static struct ehca_qp *internal_create_qp( write_lock_irqsave(&ehca_qp_idr_lock, flags); ret = idr_get_new(&ehca_qp_idr, my_qp, &my_qp->token); write_unlock_irqrestore(&ehca_qp_idr_lock, flags); - } while (ret == -EAGAIN); if (ret) { @@ -566,11 +565,17 @@ static struct ehca_qp *internal_create_qp( goto create_qp_exit0; } + if (my_qp->token > 0x1FFFFFF) { + ret = -EINVAL; + ehca_err(pd->device, "Invalid number of qp"); + goto create_qp_exit1; + } + parms.servicetype = ibqptype2servicetype(qp_type); if (parms.servicetype < 0) { ret = -EINVAL; ehca_err(pd->device, "Invalid qp_type=%x", qp_type); - goto create_qp_exit0; + goto create_qp_exit1; } if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) |