diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 22192deb882..87a8102c9db 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1254,3 +1254,30 @@ int ib_dealloc_xrcd(struct ib_xrcd *xrcd) return xrcd->device->dealloc_xrcd(xrcd); } EXPORT_SYMBOL(ib_dealloc_xrcd); + +struct ib_flow *ib_create_flow(struct ib_qp *qp, + struct ib_flow_attr *flow_attr, + int domain) +{ + struct ib_flow *flow_id; + if (!qp->device->create_flow) + return ERR_PTR(-ENOSYS); + + flow_id = qp->device->create_flow(qp, flow_attr, domain); + if (!IS_ERR(flow_id)) + atomic_inc(&qp->usecnt); + return flow_id; +} +EXPORT_SYMBOL(ib_create_flow); + +int ib_destroy_flow(struct ib_flow *flow_id) +{ + int err; + struct ib_qp *qp = flow_id->qp; + + err = qp->device->destroy_flow(flow_id); + if (!err) + atomic_dec(&qp->usecnt); + return err; +} +EXPORT_SYMBOL(ib_destroy_flow); |