diff options
| author | Ira Weiny <ira.weiny@intel.com> | 2016-01-22 21:04:38 (GMT) |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-11 01:37:27 (GMT) |
| commit | e85ec33d820e1f3f763a46f9fd41230ca0ce40c6 (patch) | |
| tree | acde61c970cf7808caa223b6ccb58cbcb7d0056f /drivers/infiniband/sw | |
| parent | 2b047ea7a3ceef0322e666782e0a82e98424f6f1 (diff) | |
| download | linux-e85ec33d820e1f3f763a46f9fd41230ca0ce40c6.tar.xz | |
IB/rdmavt: add modify queue pair driver helpers
Low level drivers need to be able to check incoming attributes as well as be
able to adjust their private data on queue pair modification. Add 2 driver
callbacks, check_modify_qp and modify_qp, to facilitate this.
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 64b9c01..615358e 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -970,6 +970,10 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, attr_mask, link)) goto inval; + if (rdi->driver_f.check_modify_qp && + rdi->driver_f.check_modify_qp(qp, attr, attr_mask, udata)) + goto inval; + if (attr_mask & IB_QP_AV) { if (attr->ah_attr.dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) goto inval; @@ -1166,6 +1170,9 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC) qp->s_max_rd_atomic = attr->max_rd_atomic; + if (rdi->driver_f.modify_qp) + rdi->driver_f.modify_qp(qp, attr, attr_mask, udata); + spin_unlock(&qp->s_lock); spin_unlock_irq(&qp->r_lock); |