diff options
| author | Mike Marciniszyn <mike.marciniszyn@qlogic.com> | 2011-09-23 13:16:34 -0400 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2011-10-21 09:38:50 -0700 |
| commit | cc6ea1385b43487f6ef03bdc91416c8366d28311 (patch) | |
| tree | 013266a6ebb9c9e810761677614bddd42a45932b /drivers/infiniband/hw/qib/qib_qp.c | |
| parent | 2fc109c890f7d9620cfed8d439be071a8b2a8bbd (diff) | |
IB/qib: Decode path MTU optimization
Store both the encoded and decoded MTU in the QP structure as a minor
optimization for UC/RC receive routines.
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_qp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c index e16751f8639e..9d094f910360 100644 --- a/drivers/infiniband/hw/qib/qib_qp.c +++ b/drivers/infiniband/hw/qib/qib_qp.c @@ -765,8 +765,10 @@ int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, } } - if (attr_mask & IB_QP_PATH_MTU) + if (attr_mask & IB_QP_PATH_MTU) { qp->path_mtu = pmtu; + qp->pmtu = ib_mtu_enum_to_int(pmtu); + } if (attr_mask & IB_QP_RETRY_CNT) { qp->s_retry_cnt = attr->retry_cnt; |