[PATCH v4 07/27] IB: fix kernel-doc markups

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Some functions have different names between their prototypes
and the kernel-doc markup.

Others need to be fixed, as kernel-doc markups should use this format:
        identifier - description

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
 drivers/infiniband/core/cm.c                         |  5 +++--
 drivers/infiniband/core/cq.c                         |  4 ++--
 drivers/infiniband/core/iwpm_util.h                  |  2 +-
 drivers/infiniband/core/sa_query.c                   |  3 ++-
 drivers/infiniband/core/verbs.c                      |  4 ++--
 drivers/infiniband/sw/rdmavt/ah.c                    |  2 +-
 drivers/infiniband/sw/rdmavt/mcast.c                 | 12 ++++++------
 drivers/infiniband/sw/rdmavt/qp.c                    |  8 ++++----
 drivers/infiniband/ulp/iser/iscsi_iser.c             |  2 +-
 drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.h     |  2 +-
 .../infiniband/ulp/opa_vnic/opa_vnic_vema_iface.c    |  2 +-
 drivers/infiniband/ulp/srpt/ib_srpt.h                |  2 +-
 include/rdma/ib_verbs.h                              | 11 +++++++++++
 13 files changed, 36 insertions(+), 23 deletions(-)

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 020136497459..9dc69cd1d696 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1234,41 +1234,42 @@ int ib_cm_listen(struct ib_cm_id *cm_id, __be64 service_id, __be64 service_mask)
 
 	ret = cm_init_listen(cm_id_priv, service_id, service_mask);
 	if (ret)
 		goto out;
 
 	if (!cm_insert_listen(cm_id_priv, NULL)) {
 		ret = -EBUSY;
 		goto out;
 	}
 
 	cm_id_priv->id.state = IB_CM_LISTEN;
 	ret = 0;
 
 out:
 	spin_unlock_irqrestore(&cm_id_priv->lock, flags);
 	return ret;
 }
 EXPORT_SYMBOL(ib_cm_listen);
 
 /**
- * Create a new listening ib_cm_id and listen on the given service ID.
+ * ib_cm_insert_listen - Create a new listening ib_cm_id and listen on
+ *			 the given service ID.
  *
  * If there's an existing ID listening on that same device and service ID,
  * return it.
  *
  * @device: Device associated with the cm_id.  All related communication will
  * be associated with the specified device.
  * @cm_handler: Callback invoked to notify the user of CM events.
  * @service_id: Service identifier matched against incoming connection
  *   and service ID resolution requests.  The service ID should be specified
  *   network-byte order.  If set to IB_CM_ASSIGN_SERVICE_ID, the CM will
  *   assign a service ID to the caller.
  *
  * Callers should call ib_destroy_cm_id when done with the listener ID.
  */
 struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device,
 				     ib_cm_handler cm_handler,
 				     __be64 service_id)
 {
 	struct cm_id_private *listen_id_priv;
 	struct cm_id_private *cm_id_priv;
@@ -1747,41 +1748,41 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
 
 static u16 cm_get_bth_pkey(struct cm_work *work)
 {
 	struct ib_device *ib_dev = work->port->cm_dev->ib_device;
 	u8 port_num = work->port->port_num;
 	u16 pkey_index = work->mad_recv_wc->wc->pkey_index;
 	u16 pkey;
 	int ret;
 
 	ret = ib_get_cached_pkey(ib_dev, port_num, pkey_index, &pkey);
 	if (ret) {
 		dev_warn_ratelimited(&ib_dev->dev, "ib_cm: Couldn't retrieve pkey for incoming request (port %d, pkey index %d). %d\n",
 				     port_num, pkey_index, ret);
 		return 0;
 	}
 
 	return pkey;
 }
 
 /**
- * Convert OPA SGID to IB SGID
+ * cm_opa_to_ib_sgid - Convert OPA SGID to IB SGID
  * ULPs (such as IPoIB) do not understand OPA GIDs and will
  * reject them as the local_gid will not match the sgid. Therefore,
  * change the pathrec's SGID to an IB SGID.
  *
  * @work: Work completion
  * @path: Path record
  */
 static void cm_opa_to_ib_sgid(struct cm_work *work,
 			      struct sa_path_rec *path)
 {
 	struct ib_device *dev = work->port->cm_dev->ib_device;
 	u8 port_num = work->port->port_num;
 
 	if (rdma_cap_opa_ah(dev, port_num) &&
 	    (ib_is_opa_gid(&path->sgid))) {
 		union ib_gid sgid;
 
 		if (rdma_query_gid(dev, port_num, 0, &sgid)) {
 			dev_warn(&dev->dev,
 				 "Error updating sgid in CM request\n");
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
index 12ebacf52958..d4248bbe74da 100644
--- a/drivers/infiniband/core/cq.c
+++ b/drivers/infiniband/core/cq.c
@@ -106,41 +106,41 @@ static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *wcs,
 					budget - completed), wcs)) > 0) {
 		for (i = 0; i < n; i++) {
 			struct ib_wc *wc = &wcs[i];
 
 			if (wc->wr_cqe)
 				wc->wr_cqe->done(cq, wc);
 			else
 				WARN_ON_ONCE(wc->status == IB_WC_SUCCESS);
 		}
 
 		completed += n;
 
 		if (n != batch || (budget != -1 && completed >= budget))
 			break;
 	}
 
 	return completed;
 }
 
 /**
- * ib_process_direct_cq - process a CQ in caller context
+ * ib_process_cq_direct - process a CQ in caller context
  * @cq:		CQ to process
  * @budget:	number of CQEs to poll for
  *
  * This function is used to process all outstanding CQ entries.
  * It does not offload CQ processing to a different context and does
  * not ask for completion interrupts from the HCA.
  * Using direct processing on CQ with non IB_POLL_DIRECT type may trigger
  * concurrent processing.
  *
  * Note: do not pass -1 as %budget unless it is guaranteed that the number
  * of completions that will be processed is small.
  */
 int ib_process_cq_direct(struct ib_cq *cq, int budget)
 {
 	struct ib_wc wcs[IB_POLL_BATCH_DIRECT];
 
 	return __ib_process_cq(cq, budget, wcs, IB_POLL_BATCH_DIRECT);
 }
 EXPORT_SYMBOL(ib_process_cq_direct);
 
@@ -180,41 +180,41 @@ static void ib_cq_poll_work(struct work_struct *work)
 {
 	struct ib_cq *cq = container_of(work, struct ib_cq, work);
 	int completed;
 
 	completed = __ib_process_cq(cq, IB_POLL_BUDGET_WORKQUEUE, cq->wc,
 				    IB_POLL_BATCH);
 	if (completed >= IB_POLL_BUDGET_WORKQUEUE ||
 	    ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0)
 		queue_work(cq->comp_wq, &cq->work);
 	else if (cq->dim)
 		rdma_dim(cq->dim, completed);
 }
 
 static void ib_cq_completion_workqueue(struct ib_cq *cq, void *private)
 {
 	trace_cq_schedule(cq);
 	queue_work(cq->comp_wq, &cq->work);
 }
 
 /**
- * __ib_alloc_cq        allocate a completion queue
+ * __ib_alloc_cq - allocate a completion queue
  * @dev:		device to allocate the CQ for
  * @private:		driver private data, accessible from cq->cq_context
  * @nr_cqe:		number of CQEs to allocate
  * @comp_vector:	HCA completion vectors for this CQ
  * @poll_ctx:		context to poll the CQ from.
  * @caller:		module owner name.
  *
  * This is the proper interface to allocate a CQ for in-kernel users. A
  * CQ allocated with this interface will automatically be polled from the
  * specified context. The ULP must use wr->wr_cqe instead of wr->wr_id
  * to use this CQ abstraction.
  */
 struct ib_cq *__ib_alloc_cq(struct ib_device *dev, void *private, int nr_cqe,
 			    int comp_vector, enum ib_poll_context poll_ctx,
 			    const char *caller)
 {
 	struct ib_cq_init_attr cq_attr = {
 		.cqe		= nr_cqe,
 		.comp_vector	= comp_vector,
 	};
diff --git a/drivers/infiniband/core/iwpm_util.h b/drivers/infiniband/core/iwpm_util.h
index 1bf87d9fd0bd..eeb8e6010907 100644
--- a/drivers/infiniband/core/iwpm_util.h
+++ b/drivers/infiniband/core/iwpm_util.h
@@ -124,41 +124,41 @@ void iwpm_free_nlmsg_request(struct kref *kref);
 struct iwpm_nlmsg_request *iwpm_find_nlmsg_request(__u32 echo_seq);
 
 /**
  * iwpm_wait_complete_req - Block while servicing the netlink request
  * @nlmsg_request: Netlink message request to service
  *
  * Wakes up, after the request is completed or expired
  * Returns 0 if the request is complete without error
  */
 int iwpm_wait_complete_req(struct iwpm_nlmsg_request *nlmsg_request);
 
 /**
  * iwpm_get_nlmsg_seq - Get the sequence number for a netlink
  *			message to send to the port mapper
  *
  * Returns the sequence number for the netlink message.
  */
 int iwpm_get_nlmsg_seq(void);
 
 /**
- * iwpm_add_reminfo - Add remote address info of the connecting peer
+ * iwpm_add_remote_info - Add remote address info of the connecting peer
  *                    to the remote info hash table
  * @reminfo: The remote info to be added
  */
 void iwpm_add_remote_info(struct iwpm_remote_info *reminfo);
 
 /**
  * iwpm_valid_client - Check if the port mapper client is valid
  * @nl_client: The index of the netlink client
  *
  * Valid clients need to call iwpm_init() before using
  * the port mapper
  */
 int iwpm_valid_client(u8 nl_client);
 
 /**
  * iwpm_set_valid - Set the port mapper client to valid or not
  * @nl_client: The index of the netlink client
  * @valid: 1 if valid or 0 if invalid
  */
 void iwpm_set_valid(u8 nl_client, int valid);
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 8c930bf1df89..89a831fa1885 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1418,41 +1418,42 @@ static bool ib_sa_opa_pathrecord_support(struct ib_sa_client *client,
 	port = &sa_dev->port[port_num - sa_dev->start_port];
 	spin_lock_irqsave(&port->classport_lock, flags);
 	if (!port->classport_info.valid)
 		goto ret;
 
 	if (port->classport_info.data.type == RDMA_CLASS_PORT_INFO_OPA)
 		ret = opa_get_cpi_capmask2(&port->classport_info.data.opa) &
 			OPA_CLASS_PORT_INFO_PR_SUPPORT;
 ret:
 	spin_unlock_irqrestore(&port->classport_lock, flags);
 	return ret;
 }
 
 enum opa_pr_supported {
 	PR_NOT_SUPPORTED,
 	PR_OPA_SUPPORTED,
 	PR_IB_SUPPORTED
 };
 
 /**
- * Check if current PR query can be an OPA query.
+ * opa_pr_query_possible - Check if current PR query can be an OPA query.
+ *
  * Retuns PR_NOT_SUPPORTED if a path record query is not
  * possible, PR_OPA_SUPPORTED if an OPA path record query
  * is possible and PR_IB_SUPPORTED if an IB path record
  * query is possible.
  */
 static int opa_pr_query_possible(struct ib_sa_client *client,
 				 struct ib_sa_device *sa_dev,
 				 struct ib_device *device, u8 port_num,
 				 struct sa_path_rec *rec)
 {
 	struct ib_port_attr port_attr;
 
 	if (ib_query_port(device, port_num, &port_attr))
 		return PR_NOT_SUPPORTED;
 
 	if (ib_sa_opa_pathrecord_support(client, sa_dev, port_num))
 		return PR_OPA_SUPPORTED;
 
 	if (port_attr.lid >= be16_to_cpu(IB_MULTICAST_LID_BASE))
 		return PR_NOT_SUPPORTED;
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index ab1e6048685e..9cecdb744c83 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -227,41 +227,41 @@ rdma_node_get_transport(unsigned int node_type)
 }
 EXPORT_SYMBOL(rdma_node_get_transport);
 
 enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device, u8 port_num)
 {
 	enum rdma_transport_type lt;
 	if (device->ops.get_link_layer)
 		return device->ops.get_link_layer(device, port_num);
 
 	lt = rdma_node_get_transport(device->node_type);
 	if (lt == RDMA_TRANSPORT_IB)
 		return IB_LINK_LAYER_INFINIBAND;
 
 	return IB_LINK_LAYER_ETHERNET;
 }
 EXPORT_SYMBOL(rdma_port_get_link_layer);
 
 /* Protection domains */
 
 /**
- * ib_alloc_pd - Allocates an unused protection domain.
+ * __ib_alloc_pd - Allocates an unused protection domain.
  * @device: The device on which to allocate the protection domain.
  * @flags: protection domain flags
  * @caller: caller's build-time module name
  *
  * A protection domain object provides an association between QPs, shared
  * receive queues, address handles, memory regions, and memory windows.
  *
  * Every PD has a local_dma_lkey which can be used as the lkey value for local
  * memory operations.
  */
 struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags,
 		const char *caller)
 {
 	struct ib_pd *pd;
 	int mr_access_flags = 0;
 	int ret;
 
 	pd = rdma_zalloc_drv_obj(device, ib_pd);
 	if (!pd)
 		return ERR_PTR(-ENOMEM);
@@ -1648,41 +1648,41 @@ static int ib_resolve_eth_dmac(struct ib_device *device,
 			memcpy(&addr, ah_attr->grh.dgid.raw + 12, 4);
 			ip_eth_mc_map(addr, (char *)ah_attr->roce.dmac);
 		} else {
 			ipv6_eth_mc_map((struct in6_addr *)ah_attr->grh.dgid.raw,
 					(char *)ah_attr->roce.dmac);
 		}
 	} else {
 		ret = ib_resolve_unicast_gid_dmac(device, ah_attr);
 	}
 	return ret;
 }
 
 static bool is_qp_type_connected(const struct ib_qp *qp)
 {
 	return (qp->qp_type == IB_QPT_UC ||
 		qp->qp_type == IB_QPT_RC ||
 		qp->qp_type == IB_QPT_XRC_INI ||
 		qp->qp_type == IB_QPT_XRC_TGT);
 }
 
-/**
+/*
  * IB core internal function to perform QP attributes modification.
  */
 static int _ib_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr,
 			 int attr_mask, struct ib_udata *udata)
 {
 	u8 port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
 	const struct ib_gid_attr *old_sgid_attr_av;
 	const struct ib_gid_attr *old_sgid_attr_alt_av;
 	int ret;
 
 	attr->xmit_slave = NULL;
 	if (attr_mask & IB_QP_AV) {
 		ret = rdma_fill_sgid_attr(qp->device, &attr->ah_attr,
 					  &old_sgid_attr_av);
 		if (ret)
 			return ret;
 
 		if (attr->ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE &&
 		    is_qp_type_connected(qp)) {
 			struct net_device *slave;
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index f9754dcd250b..480b621d1a9f 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -109,41 +109,41 @@ int rvt_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
 
 	spin_lock_irqsave(&dev->n_ahs_lock, flags);
 	if (dev->n_ahs_allocated == dev->dparms.props.max_ah) {
 		spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
 		return -ENOMEM;
 	}
 
 	dev->n_ahs_allocated++;
 	spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
 
 	rdma_copy_ah_attr(&ah->attr, init_attr->ah_attr);
 
 	if (dev->driver_f.notify_new_ah)
 		dev->driver_f.notify_new_ah(ibah->device,
 					    init_attr->ah_attr, ah);
 
 	return 0;
 }
 
 /**
- * rvt_destory_ah - Destory an address handle
+ * rvt_destroy_ah - Destory an address handle
  * @ibah: address handle
  * @destroy_flags: destroy address handle flags (see enum rdma_destroy_ah_flags)
  * Return: 0 on success
  */
 int rvt_destroy_ah(struct ib_ah *ibah, u32 destroy_flags)
 {
 	struct rvt_dev_info *dev = ib_to_rvt(ibah->device);
 	struct rvt_ah *ah = ibah_to_rvtah(ibah);
 	unsigned long flags;
 
 	spin_lock_irqsave(&dev->n_ahs_lock, flags);
 	dev->n_ahs_allocated--;
 	spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
 
 	rdma_destroy_ah_attr(&ah->attr);
 	return 0;
 }
 
 /**
  * rvt_modify_ah - modify an ah with given attrs
diff --git a/drivers/infiniband/sw/rdmavt/mcast.c b/drivers/infiniband/sw/rdmavt/mcast.c
index dd11c6fcd060..5233a63d99a6 100644
--- a/drivers/infiniband/sw/rdmavt/mcast.c
+++ b/drivers/infiniband/sw/rdmavt/mcast.c
@@ -37,85 +37,85 @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 #include <linux/slab.h>
 #include <linux/sched.h>
 #include <linux/rculist.h>
 #include <rdma/rdma_vt.h>
 #include <rdma/rdmavt_qp.h>
 
 #include "mcast.h"
 
 /**
- * rvt_driver_mcast - init resources for multicast
+ * rvt_driver_mcast_init - init resources for multicast
  * @rdi: rvt dev struct
  *
  * This is per device that registers with rdmavt
  */
 void rvt_driver_mcast_init(struct rvt_dev_info *rdi)
 {
 	/*
 	 * Anything that needs setup for multicast on a per driver or per rdi
 	 * basis should be done in here.
 	 */
 	spin_lock_init(&rdi->n_mcast_grps_lock);
 }
 
 /**
- * mcast_qp_alloc - alloc a struct to link a QP to mcast GID struct
+ * rvt_mcast_qp_alloc - alloc a struct to link a QP to mcast GID struct
  * @qp: the QP to link
  */
 static struct rvt_mcast_qp *rvt_mcast_qp_alloc(struct rvt_qp *qp)
 {
 	struct rvt_mcast_qp *mqp;
 
 	mqp = kmalloc(sizeof(*mqp), GFP_KERNEL);
 	if (!mqp)
 		goto bail;
 
 	mqp->qp = qp;
 	rvt_get_qp(qp);
 
 bail:
 	return mqp;
 }
 
 static void rvt_mcast_qp_free(struct rvt_mcast_qp *mqp)
 {
 	struct rvt_qp *qp = mqp->qp;
 
 	/* Notify hfi1_destroy_qp() if it is waiting. */
 	rvt_put_qp(qp);
 
 	kfree(mqp);
 }
 
 /**
- * mcast_alloc - allocate the multicast GID structure
+ * rvt_mcast_alloc - allocate the multicast GID structure
  * @mgid: the multicast GID
  * @lid: the muilticast LID (host order)
  *
  * A list of QPs will be attached to this structure.
  */
 static struct rvt_mcast *rvt_mcast_alloc(union ib_gid *mgid, u16 lid)
 {
 	struct rvt_mcast *mcast;
 
 	mcast = kzalloc(sizeof(*mcast), GFP_KERNEL);
 	if (!mcast)
 		goto bail;
 
 	mcast->mcast_addr.mgid = *mgid;
 	mcast->mcast_addr.lid = lid;
 
 	INIT_LIST_HEAD(&mcast->qp_list);
 	init_waitqueue_head(&mcast->wait);
 	atomic_set(&mcast->refcount, 0);
 
@@ -164,41 +164,41 @@ struct rvt_mcast *rvt_mcast_find(struct rvt_ibport *ibp, union ib_gid *mgid,
 			     sizeof(*mgid));
 		if (ret < 0) {
 			n = n->rb_left;
 		} else if (ret > 0) {
 			n = n->rb_right;
 		} else {
 			/* MGID/MLID must match */
 			if (mcast->mcast_addr.lid == lid) {
 				atomic_inc(&mcast->refcount);
 				found = mcast;
 			}
 			break;
 		}
 	}
 	spin_unlock_irqrestore(&ibp->lock, flags);
 	return found;
 }
 EXPORT_SYMBOL(rvt_mcast_find);
 
 /**
- * mcast_add - insert mcast GID into table and attach QP struct
+ * rvt_mcast_add - insert mcast GID into table and attach QP struct
  * @mcast: the mcast GID table
  * @mqp: the QP to attach
  *
  * Return: zero if both were added.  Return EEXIST if the GID was already in
  * the table but the QP was added.  Return ESRCH if the QP was already
  * attached and neither structure was added. Return EINVAL if the MGID was
  * found, but the MLID did NOT match.
  */
 static int rvt_mcast_add(struct rvt_dev_info *rdi, struct rvt_ibport *ibp,
 			 struct rvt_mcast *mcast, struct rvt_mcast_qp *mqp)
 {
 	struct rb_node **n = &ibp->mcast_tree.rb_node;
 	struct rb_node *pn = NULL;
 	int ret;
 
 	spin_lock_irq(&ibp->lock);
 
 	while (*n) {
 		struct rvt_mcast *tmcast;
 		struct rvt_mcast_qp *p;
@@ -409,35 +409,35 @@ int rvt_detach_mcast(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 	/*
 	 * Wait for any list walkers to finish before freeing the
 	 * list element.
 	 */
 	wait_event(mcast->wait, atomic_read(&mcast->refcount) <= 1);
 	rvt_mcast_qp_free(delp);
 
 	if (last) {
 		atomic_dec(&mcast->refcount);
 		wait_event(mcast->wait, !atomic_read(&mcast->refcount));
 		rvt_mcast_free(mcast);
 		spin_lock_irq(&rdi->n_mcast_grps_lock);
 		rdi->n_mcast_grps_allocated--;
 		spin_unlock_irq(&rdi->n_mcast_grps_lock);
 	}
 
 	return 0;
 }
 
 /**
- *rvt_mast_tree_empty - determine if any qps are attached to any mcast group
- *@rdi: rvt dev struct
+ * rvt_mcast_tree_empty - determine if any qps are attached to any mcast group
+ * @rdi: rvt dev struct
  *
  * Return: in use count
  */
 int rvt_mcast_tree_empty(struct rvt_dev_info *rdi)
 {
 	int i;
 	int in_use = 0;
 
 	for (i = 0; i < rdi->dparms.nports; i++)
 		if (rdi->ports[i]->mcast_tree.rb_node)
 			in_use++;
 	return in_use;
 }
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index e9db6bf10618..22fa9bde5419 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1810,41 +1810,41 @@ int rvt_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	attr->alt_port_num =
 		rdma_ah_get_port_num(&qp->alt_ah_attr);
 	attr->alt_timeout = qp->alt_timeout;
 
 	init_attr->event_handler = qp->ibqp.event_handler;
 	init_attr->qp_context = qp->ibqp.qp_context;
 	init_attr->send_cq = qp->ibqp.send_cq;
 	init_attr->recv_cq = qp->ibqp.recv_cq;
 	init_attr->srq = qp->ibqp.srq;
 	init_attr->cap = attr->cap;
 	if (qp->s_flags & RVT_S_SIGNAL_REQ_WR)
 		init_attr->sq_sig_type = IB_SIGNAL_REQ_WR;
 	else
 		init_attr->sq_sig_type = IB_SIGNAL_ALL_WR;
 	init_attr->qp_type = qp->ibqp.qp_type;
 	init_attr->port_num = qp->port_num;
 	return 0;
 }
 
 /**
- * rvt_post_receive - post a receive on a QP
+ * rvt_post_recv - post a receive on a QP
  * @ibqp: the QP to post the receive on
  * @wr: the WR to post
  * @bad_wr: the first bad WR is put here
  *
  * This may be called from interrupt context.
  *
  * Return: 0 on success otherwise errno
  */
 int rvt_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
 		  const struct ib_recv_wr **bad_wr)
 {
 	struct rvt_qp *qp = ibqp_to_rvtqp(ibqp);
 	struct rvt_krwq *wq = qp->r_rq.kwq;
 	unsigned long flags;
 	int qp_err_flush = (ib_rvt_state_ops[qp->state] & RVT_FLUSH_RECV) &&
 				!qp->ibqp.srq;
 
 	/* Check that state is OK to post receive. */
 	if (!(ib_rvt_state_ops[qp->state] & RVT_POST_RECV_OK) || !wq) {
 		*bad_wr = wr;
@@ -2232,41 +2232,41 @@ int rvt_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
 			goto bail;
 		}
 		nreq++;
 	}
 bail:
 	spin_unlock_irqrestore(&qp->s_hlock, flags);
 	if (nreq) {
 		/*
 		 * Only call do_send if there is exactly one packet, and the
 		 * driver said it was ok.
 		 */
 		if (nreq == 1 && call_send)
 			rdi->driver_f.do_send(qp);
 		else
 			rdi->driver_f.schedule_send_no_lock(qp);
 	}
 	return err;
 }
 
 /**
- * rvt_post_srq_receive - post a receive on a shared receive queue
+ * rvt_post_srq_recv - post a receive on a shared receive queue
  * @ibsrq: the SRQ to post the receive on
  * @wr: the list of work requests to post
  * @bad_wr: A pointer to the first WR to cause a problem is put here
  *
  * This may be called from interrupt context.
  *
  * Return: 0 on success else errno
  */
 int rvt_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
 		      const struct ib_recv_wr **bad_wr)
 {
 	struct rvt_srq *srq = ibsrq_to_rvtsrq(ibsrq);
 	struct rvt_krwq *wq;
 	unsigned long flags;
 
 	for (; wr; wr = wr->next) {
 		struct rvt_rwqe *wqe;
 		u32 next;
 		int i;
 
@@ -2484,41 +2484,41 @@ int rvt_get_rwqe(struct rvt_qp *qp, bool wr_id_only)
 				struct ib_event ev;
 
 				srq->limit = 0;
 				spin_unlock_irqrestore(&rq->kwq->c_lock, flags);
 				ev.device = qp->ibqp.device;
 				ev.element.srq = qp->ibqp.srq;
 				ev.event = IB_EVENT_SRQ_LIMIT_REACHED;
 				handler(&ev, srq->ibsrq.srq_context);
 				goto bail;
 			}
 		}
 	}
 unlock:
 	spin_unlock_irqrestore(&rq->kwq->c_lock, flags);
 bail:
 	return ret;
 }
 EXPORT_SYMBOL(rvt_get_rwqe);
 
 /**
- * qp_comm_est - handle trap with QP established
+ * rvt_comm_est - handle trap with QP established
  * @qp: the QP
  */
 void rvt_comm_est(struct rvt_qp *qp)
 {
 	qp->r_flags |= RVT_R_COMM_EST;
 	if (qp->ibqp.event_handler) {
 		struct ib_event ev;
 
 		ev.device = qp->ibqp.device;
 		ev.element.qp = &qp->ibqp;
 		ev.event = IB_EVENT_COMM_EST;
 		qp->ibqp.event_handler(&ev, qp->ibqp.qp_context);
 	}
 }
 EXPORT_SYMBOL(rvt_comm_est);
 
 void rvt_rc_error(struct rvt_qp *qp, enum ib_wc_status err)
 {
 	unsigned long flags;
 	int lastwqe;
@@ -2930,41 +2930,41 @@ void rvt_copy_sge(struct rvt_qp *qp, struct rvt_sge_state *ss,
 		in_last = true;
 		length = 8;
 		goto again;
 	}
 }
 EXPORT_SYMBOL(rvt_copy_sge);
 
 static enum ib_wc_status loopback_qp_drop(struct rvt_ibport *rvp,
 					  struct rvt_qp *sqp)
 {
 	rvp->n_pkt_drops++;
 	/*
 	 * For RC, the requester would timeout and retry so
 	 * shortcut the timeouts and just signal too many retries.
 	 */
 	return sqp->ibqp.qp_type == IB_QPT_RC ?
 		IB_WC_RETRY_EXC_ERR : IB_WC_SUCCESS;
 }
 
 /**
- * ruc_loopback - handle UC and RC loopback requests
+ * rvt_ruc_loopback - handle UC and RC loopback requests
  * @sqp: the sending QP
  *
  * This is called from rvt_do_send() to forward a WQE addressed to the same HFI
  * Note that although we are single threaded due to the send engine, we still
  * have to protect against post_send().  We don't have to worry about
  * receive interrupts since this is a connected protocol and all packets
  * will pass through here.
  */
 void rvt_ruc_loopback(struct rvt_qp *sqp)
 {
 	struct rvt_ibport *rvp =  NULL;
 	struct rvt_dev_info *rdi = ib_to_rvt(sqp->ibqp.device);
 	struct rvt_qp *qp;
 	struct rvt_swqe *wqe;
 	struct rvt_sge *sge;
 	unsigned long flags;
 	struct ib_wc wc;
 	u64 sdata;
 	atomic64_t *maddr;
 	enum ib_wc_status send_status;
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 3690e28cc7ea..1a459b35000c 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -722,41 +722,41 @@ iscsi_iser_set_param(struct iscsi_cls_conn *cls_conn,
 		if (value) {
 			iser_err("IFMarker wasn't negotiated to No\n");
 			return -EPROTO;
 		}
 		break;
 	case ISCSI_PARAM_OFMARKER_EN:
 		sscanf(buf, "%d", &value);
 		if (value) {
 			iser_err("OFMarker wasn't negotiated to No\n");
 			return -EPROTO;
 		}
 		break;
 	default:
 		return iscsi_set_param(cls_conn, param, buf, buflen);
 	}
 
 	return 0;
 }
 
 /**
- * iscsi_iser_set_param() - set class connection parameter
+ * iscsi_iser_conn_get_stats() - get iscsi connection statistics
  * @cls_conn:    iscsi class connection
  * @stats:       iscsi stats to output
  *
  * Output connection statistics.
  */
 static void
 iscsi_iser_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *stats)
 {
 	struct iscsi_conn *conn = cls_conn->dd_data;
 
 	stats->txdata_octets = conn->txdata_octets;
 	stats->rxdata_octets = conn->rxdata_octets;
 	stats->scsicmd_pdus = conn->scsicmd_pdus_cnt;
 	stats->dataout_pdus = conn->dataout_pdus_cnt;
 	stats->scsirsp_pdus = conn->scsirsp_pdus_cnt;
 	stats->datain_pdus = conn->datain_pdus_cnt; /* always 0 */
 	stats->r2t_pdus = conn->r2t_pdus_cnt; /* always 0 */
 	stats->tmfcmd_pdus = conn->tmfcmd_pdus_cnt;
 	stats->tmfrsp_pdus = conn->tmfrsp_pdus_cnt;
 	stats->custom_length = 0;
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.h b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.h
index f64519872297..012fc27c5c93 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.h
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.h
@@ -420,41 +420,41 @@ struct opa_veswport_error_counters {
  * @opaportnum: physical port num (redundant on host)
  * @veswportindex: switch port index on opa port 0 based
  * @opcode: operation
  * @reserved: 32 bit for alignment
  *
  * The VNIC will send trap messages to the Ethernet manager to
  * inform it about changes to the VNIC config, behaviour etc.
  * This is the format of the trap payload.
  */
 struct opa_veswport_trap {
 	__be16  fabric_id;
 	__be16  veswid;
 	__be32  veswportnum;
 	__be16  opaportnum;
 	u8      veswportindex;
 	u8      opcode;
 	__be32  reserved;
 } __packed;
 
 /**
- * struct opa_vnic_iface_macs_entry - single entry in the mac list
+ * struct opa_vnic_iface_mac_entry - single entry in the mac list
  * @mac_addr: MAC address
  */
 struct opa_vnic_iface_mac_entry {
 	u8 mac_addr[ETH_ALEN];
 };
 
 /**
  * struct opa_veswport_iface_macs - Msg to set globally administered MAC
  * @start_idx: position of first entry (0 based)
  * @num_macs_in_msg: number of MACs in this message
  * @tot_macs_in_lst: The total number of MACs the agent has
  * @gen_count: gen_count to indicate change
  * @entry: The mac list entry
  *
  * Same attribute IDS and attribute modifiers as in locally administered
  * addresses used to set globally administered addresses
  */
 struct opa_veswport_iface_macs {
 	__be16 start_idx;
 	__be16 num_macs_in_msg;
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema_iface.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema_iface.c
index 868b5aec1537..292c037aa239 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema_iface.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema_iface.c
@@ -57,41 +57,41 @@
  * @event: event to be reported
  *
  * This function calls vema api to sent a trap for the given event.
  */
 void opa_vnic_vema_report_event(struct opa_vnic_adapter *adapter, u8 event)
 {
 	struct __opa_veswport_info *info = &adapter->info;
 	struct __opa_veswport_trap trap_data;
 
 	trap_data.fabric_id = info->vesw.fabric_id;
 	trap_data.veswid = info->vesw.vesw_id;
 	trap_data.veswportnum = info->vport.port_num;
 	trap_data.opaportnum = adapter->port_num;
 	trap_data.veswportindex = adapter->vport_num;
 	trap_data.opcode = event;
 
 	opa_vnic_vema_send_trap(adapter, &trap_data, info->vport.encap_slid);
 }
 
 /**
- * opa_vnic_get_error_counters - get summary counters
+ * opa_vnic_get_summary_counters - get summary counters
  * @adapter: vnic port adapter
  * @cntrs: pointer to destination summary counters structure
  *
  * This function populates the summary counters that is maintained by the
  * given adapter to destination address provided.
  */
 void opa_vnic_get_summary_counters(struct opa_vnic_adapter *adapter,
 				   struct opa_veswport_summary_counters *cntrs)
 {
 	struct opa_vnic_stats vstats;
 	__be64 *dst;
 	u64 *src;
 
 	memset(&vstats, 0, sizeof(vstats));
 	spin_lock(&adapter->stats_lock);
 	adapter->rn_ops->ndo_get_stats64(adapter->netdev, &vstats.netstats);
 	spin_unlock(&adapter->stats_lock);
 
 	cntrs->vp_instance = cpu_to_be16(adapter->vport_num);
 	cntrs->vesw_id = cpu_to_be16(adapter->info.vesw.vesw_id);
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h
index bdeb010efee6..76e66f630c17 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.h
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.h
@@ -330,41 +330,41 @@ struct srpt_rdma_ch {
 	struct work_struct	release_work;
 };
 
 /**
  * struct srpt_nexus - I_T nexus
  * @rcu:       RCU head for this data structure.
  * @entry:     srpt_port.nexus_list list node.
  * @ch_list:   struct srpt_rdma_ch list. Protected by srpt_port.mutex.
  * @i_port_id: 128-bit initiator port identifier copied from SRP_LOGIN_REQ.
  * @t_port_id: 128-bit target port identifier copied from SRP_LOGIN_REQ.
  */
 struct srpt_nexus {
 	struct rcu_head		rcu;
 	struct list_head	entry;
 	struct list_head	ch_list;
 	u8			i_port_id[16];
 	u8			t_port_id[16];
 };
 
 /**
- * struct srpt_port_attib - attributes for SRPT port
+ * struct srpt_port_attrib - attributes for SRPT port
  * @srp_max_rdma_size: Maximum size of SRP RDMA transfers for new connections.
  * @srp_max_rsp_size: Maximum size of SRP response messages in bytes.
  * @srp_sq_size: Shared receive queue (SRQ) size.
  * @use_srq: Whether or not to use SRQ.
  */
 struct srpt_port_attrib {
 	u32			srp_max_rdma_size;
 	u32			srp_max_rsp_size;
 	u32			srp_sq_size;
 	bool			use_srq;
 };
 
 /**
  * struct srpt_tpg - information about a single "target portal group"
  * @entry:	Entry in @sport_id->tpg_list.
  * @sport_id:	Port name this TPG is associated with.
  * @tpg:	LIO TPG data structure.
  *
  * Zero or more target portal groups are associated with each port name
  * (srpt_port_id). With each TPG an ACL list is associated.
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 9420827d2421..740984da3791 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -3416,40 +3416,51 @@ int ib_find_gid(struct ib_device *device, union ib_gid *gid,
 
 int ib_find_pkey(struct ib_device *device,
 		 u8 port_num, u16 pkey, u16 *index);
 
 enum ib_pd_flags {
 	/*
 	 * Create a memory registration for all memory in the system and place
 	 * the rkey for it into pd->unsafe_global_rkey.  This can be used by
 	 * ULPs to avoid the overhead of dynamic MRs.
 	 *
 	 * This flag is generally considered unsafe and must only be used in
 	 * extremly trusted environments.  Every use of it will log a warning
 	 * in the kernel log.
 	 */
 	IB_PD_UNSAFE_GLOBAL_RKEY	= 0x01,
 };
 
 struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags,
 		const char *caller);
 
+/**
+ * ib_alloc_pd - Allocates an unused protection domain.
+ * @device: The device on which to allocate the protection domain.
+ * @flags: protection domain flags
+ *
+ * A protection domain object provides an association between QPs, shared
+ * receive queues, address handles, memory regions, and memory windows.
+ *
+ * Every PD has a local_dma_lkey which can be used as the lkey value for local
+ * memory operations.
+ */
 #define ib_alloc_pd(device, flags) \
 	__ib_alloc_pd((device), (flags), KBUILD_MODNAME)
 
 int ib_dealloc_pd_user(struct ib_pd *pd, struct ib_udata *udata);
 
 /**
  * ib_dealloc_pd - Deallocate kernel PD
  * @pd: The protection domain
  *
  * NOTE: for user PD use ib_dealloc_pd_user with valid udata!
  */
 static inline void ib_dealloc_pd(struct ib_pd *pd)
 {
 	int ret = ib_dealloc_pd_user(pd, NULL);
 
 	WARN_ONCE(ret, "Destroy of kernel PD shouldn't fail");
 }
 
 enum rdma_create_ah_flags {
 	/* In a sleepable context */
-- 
2.28.0




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