diff options
| -rw-r--r-- | drivers/infiniband/core/cma.c | 28 | ||||
| -rw-r--r-- | include/rdma/rdma_cm.h | 3 |
2 files changed, 31 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index a403e679c6c1..441555a35525 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -146,6 +146,34 @@ const void *rdma_consumer_reject_data(struct rdma_cm_id *id, } EXPORT_SYMBOL(rdma_consumer_reject_data); +/** + * rdma_iw_cm_id() - return the iw_cm_id pointer for this cm_id. + * @id: Communication Identifier + */ +struct iw_cm_id *rdma_iw_cm_id(struct rdma_cm_id *id) +{ + struct rdma_id_private *id_priv; + + id_priv = container_of(id, struct rdma_id_private, id); + if (id->device->node_type == RDMA_NODE_RNIC) + return id_priv->cm_id.iw; + return NULL; +} +EXPORT_SYMBOL(rdma_iw_cm_id); + +/** + * rdma_res_to_id() - return the rdma_cm_id pointer for this restrack. + * @res: rdma resource tracking entry pointer + */ +struct rdma_cm_id *rdma_res_to_id(struct rdma_restrack_entry *res) +{ + struct rdma_id_private *id_priv = + container_of(res, struct rdma_id_private, res); + + return &id_priv->id; +} +EXPORT_SYMBOL(rdma_res_to_id); + static void cma_add_one(struct ib_device *device); static void cma_remove_one(struct ib_device *device, void *client_data); diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 690934733ba7..c5c1435c129a 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -420,4 +420,7 @@ const void *rdma_consumer_reject_data(struct rdma_cm_id *id, void rdma_read_gids(struct rdma_cm_id *cm_id, union ib_gid *sgid, union ib_gid *dgid); +struct iw_cm_id *rdma_iw_cm_id(struct rdma_cm_id *cm_id); +struct rdma_cm_id *rdma_res_to_id(struct rdma_restrack_entry *res); + #endif /* RDMA_CM_H */ |