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path: root/drivers/infiniband/core/verbs.c
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Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r--drivers/infiniband/core/verbs.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 575b78045aaf..30f199e8579f 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -479,6 +479,7 @@ static const struct {
[IB_QPT_UD] = (IB_QP_PKEY_INDEX |
IB_QP_PORT |
IB_QP_QKEY),
+ [IB_QPT_RAW_PACKET] = IB_QP_PORT,
[IB_QPT_UC] = (IB_QP_PKEY_INDEX |
IB_QP_PORT |
IB_QP_ACCESS_FLAGS),
@@ -1183,23 +1184,33 @@ EXPORT_SYMBOL(ib_dealloc_fmr);
int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
{
+ int ret;
+
if (!qp->device->attach_mcast)
return -ENOSYS;
if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD)
return -EINVAL;
- return qp->device->attach_mcast(qp, gid, lid);
+ ret = qp->device->attach_mcast(qp, gid, lid);
+ if (!ret)
+ atomic_inc(&qp->usecnt);
+ return ret;
}
EXPORT_SYMBOL(ib_attach_mcast);
int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
{
+ int ret;
+
if (!qp->device->detach_mcast)
return -ENOSYS;
if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD)
return -EINVAL;
- return qp->device->detach_mcast(qp, gid, lid);
+ ret = qp->device->detach_mcast(qp, gid, lid);
+ if (!ret)
+ atomic_dec(&qp->usecnt);
+ return ret;
}
EXPORT_SYMBOL(ib_detach_mcast);