diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/rdma/ib_verbs.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index c3d7602..ac46dcf 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -880,7 +880,10 @@ struct ib_pd { struct ib_xrcd { struct ib_device *device; - atomic_t usecnt; /* count all resources */ + atomic_t usecnt; /* count all exposed resources */ + + struct mutex tgt_qp_mutex; + struct list_head tgt_qp_list; }; struct ib_ah { @@ -926,6 +929,7 @@ struct ib_qp { struct ib_cq *recv_cq; struct ib_srq *srq; struct ib_xrcd *xrcd; /* XRC TGT QPs only */ + struct list_head xrcd_list; struct ib_uobject *uobject; void (*event_handler)(struct ib_event *, void *); void *qp_context; @@ -1482,6 +1486,17 @@ int ib_query_qp(struct ib_qp *qp, int ib_destroy_qp(struct ib_qp *qp); /** + * ib_release_qp - Release an external reference to a QP. + * @qp: The QP handle to release + * + * The specified QP handle is released by the caller. If the QP is + * referenced internally, it is not destroyed until all internal + * references are released. After releasing the qp, the caller + * can no longer access it and all events on the QP are discarded. + */ +int ib_release_qp(struct ib_qp *qp); + +/** * ib_post_send - Posts a list of work requests to the send queue of * the specified QP. * @qp: The QP to post the work request on. |