diff options
| author | Mike Marciniszyn <mike.marciniszyn@qlogic.com> | 2011-01-10 17:42:22 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2011-01-10 17:42:22 -0800 |
| commit | 7c3edd3ff3098093e594dbcbc9dbeeae09b1b4a0 (patch) | |
| tree | 8cb8652beb2d2b1261949ed07c7a2b83ebf54067 /drivers/infiniband | |
| parent | 057ae62faceccb50b0c2387af60dbbbcd40aab84 (diff) | |
| download | op-kernel-dev-7c3edd3ff3098093e594dbcbc9dbeeae09b1b4a0.zip op-kernel-dev-7c3edd3ff3098093e594dbcbc9dbeeae09b1b4a0.tar.gz | |
IB/qib: Change QPN increment
Changing from +1 to +2 allows for better QP distribution across
receive contexts.
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_qp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c index eaab008..e16751f 100644 --- a/drivers/infiniband/hw/qib/qib_qp.c +++ b/drivers/infiniband/hw/qib/qib_qp.c @@ -137,7 +137,7 @@ static int alloc_qpn(struct qib_devdata *dd, struct qib_qpn_table *qpt, goto bail; } - qpn = qpt->last + 1; + qpn = qpt->last + 2; if (qpn >= QPN_MAX) qpn = 2; if (qpt->mask && ((qpn & qpt->mask) >> 1) >= dd->n_krcv_queues) |
