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From: Timothy McDaniel <timothy.mcdaniel@intel.com>
Cc: dev@dpdk.org, erik.g.carrillo@intel.com,
	harry.van.haaren@intel.com, jerinj@marvell.com,
	thomas@monjalon.net
Subject: [dpdk-dev] [PATCH v4 13/27] event/dlb2: add v2.5 unmap queue
Date: Wed, 14 Apr 2021 20:49:05 -0500	[thread overview]
Message-ID: <1618451359-20693-14-git-send-email-timothy.mcdaniel@intel.com> (raw)
In-Reply-To: <1618451359-20693-1-git-send-email-timothy.mcdaniel@intel.com>

Update the low level HW functions responsible for
removing the linkage between a queue and a load
balanced port. Runtime checks are performed on the
port and queue to make sure the state is appropriate
for the unmap operation, and the unmap arguments
are also validated.

The logic is very similar to what was done for v2.0,
but the new combined register map for v2.0 and v2.5
uses new register names and bit names.  Additionally,
new register access macros are used so that the code
can perform the correct action, based on the hardware.

Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
---
 drivers/event/dlb2/pf/base/dlb2_resource.c    | 331 ------------------
 .../event/dlb2/pf/base/dlb2_resource_new.c    | 298 ++++++++++++++++
 2 files changed, 298 insertions(+), 331 deletions(-)

diff --git a/drivers/event/dlb2/pf/base/dlb2_resource.c b/drivers/event/dlb2/pf/base/dlb2_resource.c
index d59df5e39..ab5b080c1 100644
--- a/drivers/event/dlb2/pf/base/dlb2_resource.c
+++ b/drivers/event/dlb2/pf/base/dlb2_resource.c
@@ -1225,26 +1225,6 @@ dlb2_get_domain_used_dir_pq(struct dlb2_hw *hw,
 	return NULL;
 }
 
-static bool
-dlb2_port_find_slot_with_pending_map_queue(struct dlb2_ldb_port *port,
-					   struct dlb2_ldb_queue *queue,
-					   int *slot)
-{
-	int i;
-
-	for (i = 0; i < DLB2_MAX_NUM_QIDS_PER_LDB_CQ; i++) {
-		struct dlb2_ldb_port_qid_map *map = &port->qid_map[i];
-
-		if (map->state == DLB2_QUEUE_UNMAP_IN_PROG_PENDING_MAP &&
-		    map->pending_qid == queue->id.phys_id)
-			break;
-	}
-
-	*slot = i;
-
-	return (i < DLB2_MAX_NUM_QIDS_PER_LDB_CQ);
-}
-
 static struct dlb2_ldb_queue *
 dlb2_get_domain_ldb_queue(u32 id,
 			  bool vdev_req,
@@ -1265,317 +1245,6 @@ dlb2_get_domain_ldb_queue(u32 id,
 	return NULL;
 }
 
-static struct dlb2_ldb_port *
-dlb2_get_domain_used_ldb_port(u32 id,
-			      bool vdev_req,
-			      struct dlb2_hw_domain *domain)
-{
-	struct dlb2_list_entry *iter;
-	struct dlb2_ldb_port *port;
-	int i;
-	RTE_SET_USED(iter);
-
-	if (id >= DLB2_MAX_NUM_LDB_PORTS)
-		return NULL;
-
-	for (i = 0; i < DLB2_NUM_COS_DOMAINS; i++) {
-		DLB2_DOM_LIST_FOR(domain->used_ldb_ports[i], port, iter)
-			if ((!vdev_req && port->id.phys_id == id) ||
-			    (vdev_req && port->id.virt_id == id))
-				return port;
-
-		DLB2_DOM_LIST_FOR(domain->avail_ldb_ports[i], port, iter)
-			if ((!vdev_req && port->id.phys_id == id) ||
-			    (vdev_req && port->id.virt_id == id))
-				return port;
-	}
-
-	return NULL;
-}
-
-static void dlb2_log_unmap_qid(struct dlb2_hw *hw,
-			       u32 domain_id,
-			       struct dlb2_unmap_qid_args *args,
-			       bool vdev_req,
-			       unsigned int vdev_id)
-{
-	DLB2_HW_DBG(hw, "DLB2 unmap QID arguments:\n");
-	if (vdev_req)
-		DLB2_HW_DBG(hw, "(Request from vdev %d)\n", vdev_id);
-	DLB2_HW_DBG(hw, "\tDomain ID: %d\n",
-		    domain_id);
-	DLB2_HW_DBG(hw, "\tPort ID:   %d\n",
-		    args->port_id);
-	DLB2_HW_DBG(hw, "\tQueue ID:  %d\n",
-		    args->qid);
-	if (args->qid < DLB2_MAX_NUM_LDB_QUEUES)
-		DLB2_HW_DBG(hw, "\tQueue's num mappings:  %d\n",
-			    hw->rsrcs.ldb_queues[args->qid].num_mappings);
-}
-
-static int dlb2_verify_unmap_qid_args(struct dlb2_hw *hw,
-				      u32 domain_id,
-				      struct dlb2_unmap_qid_args *args,
-				      struct dlb2_cmd_response *resp,
-				      bool vdev_req,
-				      unsigned int vdev_id)
-{
-	enum dlb2_qid_map_state state;
-	struct dlb2_hw_domain *domain;
-	struct dlb2_ldb_queue *queue;
-	struct dlb2_ldb_port *port;
-	int slot;
-	int id;
-
-	domain = dlb2_get_domain_from_id(hw, domain_id, vdev_req, vdev_id);
-
-	if (domain == NULL) {
-		resp->status = DLB2_ST_INVALID_DOMAIN_ID;
-		return -EINVAL;
-	}
-
-	if (!domain->configured) {
-		resp->status = DLB2_ST_DOMAIN_NOT_CONFIGURED;
-		return -EINVAL;
-	}
-
-	id = args->port_id;
-
-	port = dlb2_get_domain_used_ldb_port(id, vdev_req, domain);
-
-	if (port == NULL || !port->configured) {
-		resp->status = DLB2_ST_INVALID_PORT_ID;
-		return -EINVAL;
-	}
-
-	if (port->domain_id.phys_id != domain->id.phys_id) {
-		resp->status = DLB2_ST_INVALID_PORT_ID;
-		return -EINVAL;
-	}
-
-	queue = dlb2_get_domain_ldb_queue(args->qid, vdev_req, domain);
-
-	if (queue == NULL || !queue->configured) {
-		DLB2_HW_ERR(hw, "[%s()] Can't unmap unconfigured queue %d\n",
-			    __func__, args->qid);
-		resp->status = DLB2_ST_INVALID_QID;
-		return -EINVAL;
-	}
-
-	/*
-	 * Verify that the port has the queue mapped. From the application's
-	 * perspective a queue is mapped if it is actually mapped, the map is
-	 * in progress, or the map is blocked pending an unmap.
-	 */
-	state = DLB2_QUEUE_MAPPED;
-	if (dlb2_port_find_slot_queue(port, state, queue, &slot))
-		return 0;
-
-	state = DLB2_QUEUE_MAP_IN_PROG;
-	if (dlb2_port_find_slot_queue(port, state, queue, &slot))
-		return 0;
-
-	if (dlb2_port_find_slot_with_pending_map_queue(port, queue, &slot))
-		return 0;
-
-	resp->status = DLB2_ST_INVALID_QID;
-	return -EINVAL;
-}
-
-int dlb2_hw_unmap_qid(struct dlb2_hw *hw,
-		      u32 domain_id,
-		      struct dlb2_unmap_qid_args *args,
-		      struct dlb2_cmd_response *resp,
-		      bool vdev_req,
-		      unsigned int vdev_id)
-{
-	struct dlb2_hw_domain *domain;
-	struct dlb2_ldb_queue *queue;
-	enum dlb2_qid_map_state st;
-	struct dlb2_ldb_port *port;
-	bool unmap_complete;
-	int i, ret, id;
-
-	dlb2_log_unmap_qid(hw, domain_id, args, vdev_req, vdev_id);
-
-	/*
-	 * Verify that hardware resources are available before attempting to
-	 * satisfy the request. This simplifies the error unwinding code.
-	 */
-	ret = dlb2_verify_unmap_qid_args(hw,
-					 domain_id,
-					 args,
-					 resp,
-					 vdev_req,
-					 vdev_id);
-	if (ret)
-		return ret;
-
-	domain = dlb2_get_domain_from_id(hw, domain_id, vdev_req, vdev_id);
-	if (domain == NULL) {
-		DLB2_HW_ERR(hw,
-			    "[%s():%d] Internal error: domain not found\n",
-			    __func__, __LINE__);
-		return -EFAULT;
-	}
-
-	id = args->port_id;
-
-	port = dlb2_get_domain_used_ldb_port(id, vdev_req, domain);
-	if (port == NULL) {
-		DLB2_HW_ERR(hw,
-			    "[%s():%d] Internal error: port not found\n",
-			    __func__, __LINE__);
-		return -EFAULT;
-	}
-
-	queue = dlb2_get_domain_ldb_queue(args->qid, vdev_req, domain);
-	if (queue == NULL) {
-		DLB2_HW_ERR(hw,
-			    "[%s():%d] Internal error: queue not found\n",
-			    __func__, __LINE__);
-		return -EFAULT;
-	}
-
-	/*
-	 * If the queue hasn't been mapped yet, we need to update the slot's
-	 * state and re-enable the queue's inflights.
-	 */
-	st = DLB2_QUEUE_MAP_IN_PROG;
-	if (dlb2_port_find_slot_queue(port, st, queue, &i)) {
-		if (i >= DLB2_MAX_NUM_QIDS_PER_LDB_CQ) {
-			DLB2_HW_ERR(hw,
-				    "[%s():%d] Internal error: port slot tracking failed\n",
-				    __func__, __LINE__);
-			return -EFAULT;
-		}
-
-		/*
-		 * Since the in-progress map was aborted, re-enable the QID's
-		 * inflights.
-		 */
-		if (queue->num_pending_additions == 0)
-			dlb2_ldb_queue_set_inflight_limit(hw, queue);
-
-		st = DLB2_QUEUE_UNMAPPED;
-		ret = dlb2_port_slot_state_transition(hw, port, queue, i, st);
-		if (ret)
-			return ret;
-
-		goto unmap_qid_done;
-	}
-
-	/*
-	 * If the queue mapping is on hold pending an unmap, we simply need to
-	 * update the slot's state.
-	 */
-	if (dlb2_port_find_slot_with_pending_map_queue(port, queue, &i)) {
-		if (i >= DLB2_MAX_NUM_QIDS_PER_LDB_CQ) {
-			DLB2_HW_ERR(hw,
-				    "[%s():%d] Internal error: port slot tracking failed\n",
-				    __func__, __LINE__);
-			return -EFAULT;
-		}
-
-		st = DLB2_QUEUE_UNMAP_IN_PROG;
-		ret = dlb2_port_slot_state_transition(hw, port, queue, i, st);
-		if (ret)
-			return ret;
-
-		goto unmap_qid_done;
-	}
-
-	st = DLB2_QUEUE_MAPPED;
-	if (!dlb2_port_find_slot_queue(port, st, queue, &i)) {
-		DLB2_HW_ERR(hw,
-			    "[%s()] Internal error: no available CQ slots\n",
-			    __func__);
-		return -EFAULT;
-	}
-
-	if (i >= DLB2_MAX_NUM_QIDS_PER_LDB_CQ) {
-		DLB2_HW_ERR(hw,
-			    "[%s():%d] Internal error: port slot tracking failed\n",
-			    __func__, __LINE__);
-		return -EFAULT;
-	}
-
-	/*
-	 * QID->CQ mapping removal is an asynchronous procedure. It requires
-	 * stopping the DLB2 from scheduling this CQ, draining all inflights
-	 * from the CQ, then unmapping the queue from the CQ. This function
-	 * simply marks the port as needing the queue unmapped, and (if
-	 * necessary) starts the unmapping worker thread.
-	 */
-	dlb2_ldb_port_cq_disable(hw, port);
-
-	st = DLB2_QUEUE_UNMAP_IN_PROG;
-	ret = dlb2_port_slot_state_transition(hw, port, queue, i, st);
-	if (ret)
-		return ret;
-
-	/*
-	 * Attempt to finish the unmapping now, in case the port has no
-	 * outstanding inflights. If that's not the case, this will fail and
-	 * the unmapping will be completed at a later time.
-	 */
-	unmap_complete = dlb2_domain_finish_unmap_port(hw, domain, port);
-
-	/*
-	 * If the unmapping couldn't complete immediately, launch the worker
-	 * thread (if it isn't already launched) to finish it later.
-	 */
-	if (!unmap_complete && !os_worker_active(hw))
-		os_schedule_work(hw);
-
-unmap_qid_done:
-	resp->status = 0;
-
-	return 0;
-}
-
-static void
-dlb2_log_pending_port_unmaps_args(struct dlb2_hw *hw,
-				  struct dlb2_pending_port_unmaps_args *args,
-				  bool vdev_req,
-				  unsigned int vdev_id)
-{
-	DLB2_HW_DBG(hw, "DLB unmaps in progress arguments:\n");
-	if (vdev_req)
-		DLB2_HW_DBG(hw, "(Request from VF %d)\n", vdev_id);
-	DLB2_HW_DBG(hw, "\tPort ID: %d\n", args->port_id);
-}
-
-int dlb2_hw_pending_port_unmaps(struct dlb2_hw *hw,
-				u32 domain_id,
-				struct dlb2_pending_port_unmaps_args *args,
-				struct dlb2_cmd_response *resp,
-				bool vdev_req,
-				unsigned int vdev_id)
-{
-	struct dlb2_hw_domain *domain;
-	struct dlb2_ldb_port *port;
-
-	dlb2_log_pending_port_unmaps_args(hw, args, vdev_req, vdev_id);
-
-	domain = dlb2_get_domain_from_id(hw, domain_id, vdev_req, vdev_id);
-
-	if (domain == NULL) {
-		resp->status = DLB2_ST_INVALID_DOMAIN_ID;
-		return -EINVAL;
-	}
-
-	port = dlb2_get_domain_used_ldb_port(args->port_id, vdev_req, domain);
-	if (port == NULL || !port->configured) {
-		resp->status = DLB2_ST_INVALID_PORT_ID;
-		return -EINVAL;
-	}
-
-	resp->id = port->num_pending_removals;
-
-	return 0;
-}
-
 static int dlb2_verify_start_domain_args(struct dlb2_hw *hw,
 					 u32 domain_id,
 					 struct dlb2_cmd_response *resp,
diff --git a/drivers/event/dlb2/pf/base/dlb2_resource_new.c b/drivers/event/dlb2/pf/base/dlb2_resource_new.c
index 5277a2643..181922fe3 100644
--- a/drivers/event/dlb2/pf/base/dlb2_resource_new.c
+++ b/drivers/event/dlb2/pf/base/dlb2_resource_new.c
@@ -5476,3 +5476,301 @@ int dlb2_hw_map_qid(struct dlb2_hw *hw,
 
 	return 0;
 }
+
+static void dlb2_log_unmap_qid(struct dlb2_hw *hw,
+			       u32 domain_id,
+			       struct dlb2_unmap_qid_args *args,
+			       bool vdev_req,
+			       unsigned int vdev_id)
+{
+	DLB2_HW_DBG(hw, "DLB2 unmap QID arguments:\n");
+	if (vdev_req)
+		DLB2_HW_DBG(hw, "(Request from vdev %d)\n", vdev_id);
+	DLB2_HW_DBG(hw, "\tDomain ID: %d\n",
+		    domain_id);
+	DLB2_HW_DBG(hw, "\tPort ID:   %d\n",
+		    args->port_id);
+	DLB2_HW_DBG(hw, "\tQueue ID:  %d\n",
+		    args->qid);
+	if (args->qid < DLB2_MAX_NUM_LDB_QUEUES)
+		DLB2_HW_DBG(hw, "\tQueue's num mappings:  %d\n",
+			    hw->rsrcs.ldb_queues[args->qid].num_mappings);
+}
+
+static int dlb2_verify_unmap_qid_args(struct dlb2_hw *hw,
+				      u32 domain_id,
+				      struct dlb2_unmap_qid_args *args,
+				      struct dlb2_cmd_response *resp,
+				      bool vdev_req,
+				      unsigned int vdev_id,
+				      struct dlb2_hw_domain **out_domain,
+				      struct dlb2_ldb_port **out_port,
+				      struct dlb2_ldb_queue **out_queue)
+{
+	enum dlb2_qid_map_state state;
+	struct dlb2_hw_domain *domain;
+	struct dlb2_ldb_queue *queue;
+	struct dlb2_ldb_port *port;
+	int slot;
+	int id;
+
+	domain = dlb2_get_domain_from_id(hw, domain_id, vdev_req, vdev_id);
+
+	if (!domain) {
+		resp->status = DLB2_ST_INVALID_DOMAIN_ID;
+		return -EINVAL;
+	}
+
+	if (!domain->configured) {
+		resp->status = DLB2_ST_DOMAIN_NOT_CONFIGURED;
+		return -EINVAL;
+	}
+
+	id = args->port_id;
+
+	port = dlb2_get_domain_used_ldb_port(id, vdev_req, domain);
+
+	if (!port || !port->configured) {
+		resp->status = DLB2_ST_INVALID_PORT_ID;
+		return -EINVAL;
+	}
+
+	if (port->domain_id.phys_id != domain->id.phys_id) {
+		resp->status = DLB2_ST_INVALID_PORT_ID;
+		return -EINVAL;
+	}
+
+	queue = dlb2_get_domain_ldb_queue(args->qid, vdev_req, domain);
+
+	if (!queue || !queue->configured) {
+		DLB2_HW_ERR(hw, "[%s()] Can't unmap unconfigured queue %d\n",
+			    __func__, args->qid);
+		resp->status = DLB2_ST_INVALID_QID;
+		return -EINVAL;
+	}
+
+	/*
+	 * Verify that the port has the queue mapped. From the application's
+	 * perspective a queue is mapped if it is actually mapped, the map is
+	 * in progress, or the map is blocked pending an unmap.
+	 */
+	state = DLB2_QUEUE_MAPPED;
+	if (dlb2_port_find_slot_queue(port, state, queue, &slot))
+		goto done;
+
+	state = DLB2_QUEUE_MAP_IN_PROG;
+	if (dlb2_port_find_slot_queue(port, state, queue, &slot))
+		goto done;
+
+	if (dlb2_port_find_slot_with_pending_map_queue(port, queue, &slot))
+		goto done;
+
+	resp->status = DLB2_ST_INVALID_QID;
+	return -EINVAL;
+
+done:
+	*out_domain = domain;
+	*out_port = port;
+	*out_queue = queue;
+
+	return 0;
+}
+
+/**
+ * dlb2_hw_unmap_qid() - Unmap a load-balanced queue from a load-balanced port
+ * @hw: dlb2_hw handle for a particular device.
+ * @domain_id: domain ID.
+ * @args: unmap QID arguments.
+ * @resp: response structure.
+ * @vdev_req: indicates whether this request came from a vdev.
+ * @vdev_id: If vdev_req is true, this contains the vdev's ID.
+ *
+ * This function configures the DLB to stop scheduling QEs from the specified
+ * queue to the specified port.
+ *
+ * A successful return does not necessarily mean the mapping was removed. If
+ * this function is unable to immediately unmap the queue from the port, it
+ * will add the requested operation to a per-port list of pending map/unmap
+ * operations, and (if it's not already running) launch a kernel thread that
+ * periodically attempts to process all pending operations. See
+ * dlb2_hw_map_qid() for more details.
+ *
+ * A vdev can be either an SR-IOV virtual function or a Scalable IOV virtual
+ * device.
+ *
+ * Return:
+ * Returns 0 upon success, < 0 otherwise. If an error occurs, resp->status is
+ * assigned a detailed error code from enum dlb2_error.
+ *
+ * Errors:
+ * EINVAL - A requested resource is unavailable, invalid port or queue ID, or
+ *	    the domain is not configured.
+ * EFAULT - Internal error (resp->status not set).
+ */
+int dlb2_hw_unmap_qid(struct dlb2_hw *hw,
+		      u32 domain_id,
+		      struct dlb2_unmap_qid_args *args,
+		      struct dlb2_cmd_response *resp,
+		      bool vdev_req,
+		      unsigned int vdev_id)
+{
+	struct dlb2_hw_domain *domain;
+	struct dlb2_ldb_queue *queue;
+	enum dlb2_qid_map_state st;
+	struct dlb2_ldb_port *port;
+	bool unmap_complete;
+	int i, ret;
+
+	dlb2_log_unmap_qid(hw, domain_id, args, vdev_req, vdev_id);
+
+	/*
+	 * Verify that hardware resources are available before attempting to
+	 * satisfy the request. This simplifies the error unwinding code.
+	 */
+	ret = dlb2_verify_unmap_qid_args(hw,
+					 domain_id,
+					 args,
+					 resp,
+					 vdev_req,
+					 vdev_id,
+					 &domain,
+					 &port,
+					 &queue);
+	if (ret)
+		return ret;
+
+	/*
+	 * If the queue hasn't been mapped yet, we need to update the slot's
+	 * state and re-enable the queue's inflights.
+	 */
+	st = DLB2_QUEUE_MAP_IN_PROG;
+	if (dlb2_port_find_slot_queue(port, st, queue, &i)) {
+		/*
+		 * Since the in-progress map was aborted, re-enable the QID's
+		 * inflights.
+		 */
+		if (queue->num_pending_additions == 0)
+			dlb2_ldb_queue_set_inflight_limit(hw, queue);
+
+		st = DLB2_QUEUE_UNMAPPED;
+		ret = dlb2_port_slot_state_transition(hw, port, queue, i, st);
+		if (ret)
+			return ret;
+
+		goto unmap_qid_done;
+	}
+
+	/*
+	 * If the queue mapping is on hold pending an unmap, we simply need to
+	 * update the slot's state.
+	 */
+	if (dlb2_port_find_slot_with_pending_map_queue(port, queue, &i)) {
+		st = DLB2_QUEUE_UNMAP_IN_PROG;
+		ret = dlb2_port_slot_state_transition(hw, port, queue, i, st);
+		if (ret)
+			return ret;
+
+		goto unmap_qid_done;
+	}
+
+	st = DLB2_QUEUE_MAPPED;
+	if (!dlb2_port_find_slot_queue(port, st, queue, &i)) {
+		DLB2_HW_ERR(hw,
+			    "[%s()] Internal error: no available CQ slots\n",
+			    __func__);
+		return -EFAULT;
+	}
+
+	/*
+	 * QID->CQ mapping removal is an asynchronous procedure. It requires
+	 * stopping the DLB2 from scheduling this CQ, draining all inflights
+	 * from the CQ, then unmapping the queue from the CQ. This function
+	 * simply marks the port as needing the queue unmapped, and (if
+	 * necessary) starts the unmapping worker thread.
+	 */
+	dlb2_ldb_port_cq_disable(hw, port);
+
+	st = DLB2_QUEUE_UNMAP_IN_PROG;
+	ret = dlb2_port_slot_state_transition(hw, port, queue, i, st);
+	if (ret)
+		return ret;
+
+	/*
+	 * Attempt to finish the unmapping now, in case the port has no
+	 * outstanding inflights. If that's not the case, this will fail and
+	 * the unmapping will be completed at a later time.
+	 */
+	unmap_complete = dlb2_domain_finish_unmap_port(hw, domain, port);
+
+	/*
+	 * If the unmapping couldn't complete immediately, launch the worker
+	 * thread (if it isn't already launched) to finish it later.
+	 */
+	if (!unmap_complete && !os_worker_active(hw))
+		os_schedule_work(hw);
+
+unmap_qid_done:
+	resp->status = 0;
+
+	return 0;
+}
+
+static void
+dlb2_log_pending_port_unmaps_args(struct dlb2_hw *hw,
+				  struct dlb2_pending_port_unmaps_args *args,
+				  bool vdev_req,
+				  unsigned int vdev_id)
+{
+	DLB2_HW_DBG(hw, "DLB unmaps in progress arguments:\n");
+	if (vdev_req)
+		DLB2_HW_DBG(hw, "(Request from VF %d)\n", vdev_id);
+	DLB2_HW_DBG(hw, "\tPort ID: %d\n", args->port_id);
+}
+
+/**
+ * dlb2_hw_pending_port_unmaps() - returns the number of unmap operations in
+ *	progress.
+ * @hw: dlb2_hw handle for a particular device.
+ * @domain_id: domain ID.
+ * @args: number of unmaps in progress args
+ * @resp: response structure.
+ * @vdev_req: indicates whether this request came from a vdev.
+ * @vdev_id: If vdev_req is true, this contains the vdev's ID.
+ *
+ * Return:
+ * Returns 0 upon success, < 0 otherwise. If an error occurs, resp->status is
+ * assigned a detailed error code from enum dlb2_error. If successful, resp->id
+ * contains the number of unmaps in progress.
+ *
+ * Errors:
+ * EINVAL - Invalid port ID.
+ */
+int dlb2_hw_pending_port_unmaps(struct dlb2_hw *hw,
+				u32 domain_id,
+				struct dlb2_pending_port_unmaps_args *args,
+				struct dlb2_cmd_response *resp,
+				bool vdev_req,
+				unsigned int vdev_id)
+{
+	struct dlb2_hw_domain *domain;
+	struct dlb2_ldb_port *port;
+
+	dlb2_log_pending_port_unmaps_args(hw, args, vdev_req, vdev_id);
+
+	domain = dlb2_get_domain_from_id(hw, domain_id, vdev_req, vdev_id);
+
+	if (!domain) {
+		resp->status = DLB2_ST_INVALID_DOMAIN_ID;
+		return -EINVAL;
+	}
+
+	port = dlb2_get_domain_used_ldb_port(args->port_id, vdev_req, domain);
+	if (!port || !port->configured) {
+		resp->status = DLB2_ST_INVALID_PORT_ID;
+		return -EINVAL;
+	}
+
+	resp->id = port->num_pending_removals;
+
+	return 0;
+}
-- 
2.23.0


  parent reply	other threads:[~2021-04-15  1:52 UTC|newest]

Thread overview: 174+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-16 22:18 [dpdk-dev] [PATCH 00/25] Add Support for DLB v2.5 Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 01/25] event/dlb2: add dlb v2.5 probe Timothy McDaniel
2021-03-21  9:48   ` Jerin Jacob
2021-03-24 19:31     ` McDaniel, Timothy
2021-03-26 11:01       ` Jerin Jacob
2021-03-26 14:03         ` McDaniel, Timothy
2021-03-26 14:33           ` Jerin Jacob
2021-03-29 15:00             ` McDaniel, Timothy
2021-03-29 15:51               ` Jerin Jacob
2021-03-29 15:55                 ` McDaniel, Timothy
2021-03-30 19:35   ` [dpdk-dev] [PATCH v2 00/27] Add DLB V2.5 Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 01/27] event/dlb2: add v2.5 probe Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 02/27] event/dlb2: add v2.5 HW init Timothy McDaniel
2021-04-03 10:18       ` Jerin Jacob
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 03/27] event/dlb2: add v2.5 get_resources Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 04/27] event/dlb2: add v2.5 create sched domain Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 05/27] event/dlb2: add v2.5 domain reset Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 06/27] event/dlb2: add V2.5 create ldb queue Timothy McDaniel
2021-04-14 19:20       ` Jerin Jacob
2021-04-14 19:41         ` McDaniel, Timothy
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 07/27] event/dlb2: add v2.5 create ldb port Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 08/27] event/dlb2: add v2.5 create dir port Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 09/27] event/dlb2: add v2.5 create dir queue Timothy McDaniel
2021-04-03 10:26       ` Jerin Jacob
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 10/27] event/dlb2: add v2.5 map qid Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 11/27] event/dlb2: add v2.5 unmap queue Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 12/27] event/dlb2: add v2.5 start domain Timothy McDaniel
2021-04-14 19:23       ` Jerin Jacob
2021-04-14 19:42         ` McDaniel, Timothy
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 13/27] event/dlb2: add v2.5 credit scheme Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 14/27] event/dlb2: add v2.5 queue depth functions Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 15/27] event/dlb2: add v2.5 finish map/unmap Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 16/27] event/dlb2: add v2.5 sparse cq mode Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 17/27] event/dlb2: add v2.5 sequence number management Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 18/27] event/dlb2: consolidate resource header files into one file Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 19/27] event/dlb2: delete old dlb2_resource.c file Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 20/27] event/dlb2: move dlb_resource_new.c to dlb_resource.c Timothy McDaniel
2021-04-03 10:29       ` Jerin Jacob
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 21/27] event/dlb2: remove temporary file, dlb_hw_types.h Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 22/27] event/dlb2: move dlb2_hw_type_new.h to dlb2_hw_types.h Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 23/27] event/dlb2: delete old register map file, dlb2_regs.h Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 24/27] event/dlb2: rename dlb2_regs_new.h to dlb2_regs.h Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 25/27] event/dlb2: update xstats for v2.5 Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 26/27] doc/dlb2: update documentation " Timothy McDaniel
2021-03-30 19:35     ` [dpdk-dev] [PATCH v2 27/27] event/dlb2: Change device name to dlb_event Timothy McDaniel
2021-04-03 10:39       ` Jerin Jacob
2021-04-03  9:51     ` [dpdk-dev] [PATCH v2 00/27] Add DLB V2.5 Jerin Jacob
2021-04-13 20:14   ` [dpdk-dev] [PATCH v3 00/26] " Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 01/26] event/dlb2: add v2.5 probe Timothy McDaniel
2021-04-14 19:16       ` Jerin Jacob
2021-04-14 19:41         ` McDaniel, Timothy
2021-04-14 19:47           ` Jerin Jacob
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 02/26] event/dlb2: add v2.5 HW register definitions Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 03/26] event/dlb2: add v2.5 HW init Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 04/26] event/dlb2: add v2.5 get resources Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 05/26] event/dlb2: add v2.5 create sched domain Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 06/26] event/dlb2: add v2.5 domain reset Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 07/26] event/dlb2: add V2.5 create ldb queue Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 08/26] event/dlb2: add v2.5 create ldb port Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 09/26] event/dlb2: add v2.5 create dir port Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 10/26] event/dlb2: add v2.5 create dir queue Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 11/26] event/dlb2: add v2.5 map qid Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 12/26] event/dlb2: add v2.5 unmap queue Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 13/26] event/dlb2: add v2.5 start domain Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 14/26] event/dlb2: add v2.5 credit scheme Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 15/26] event/dlb2: add v2.5 queue depth functions Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 16/26] event/dlb2: add v2.5 finish map/unmap Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 17/26] event/dlb2: add v2.5 sparse cq mode Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 18/26] event/dlb2: add v2.5 sequence number management Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 19/26] event/dlb2: use new implementation of resource header Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 20/26] event/dlb2: use new implementation of resource file Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 21/26] event/dlb2: use new implementation of HW types header Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 22/26] event/dlb2: use new combined register map Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 23/26] event/dlb2: update xstats for v2.5 Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 24/26] doc/dlb2: update documentation " Timothy McDaniel
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 25/26] event/dlb: remove version from device name Timothy McDaniel
2021-04-14 19:31       ` Jerin Jacob
2021-04-14 19:42         ` McDaniel, Timothy
2021-04-14 19:44       ` Jerin Jacob
2021-04-14 20:33         ` Thomas Monjalon
2021-04-15  3:22           ` McDaniel, Timothy
2021-04-15  5:47           ` Jerin Jacob
2021-04-15  7:48             ` Thomas Monjalon
2021-04-15  7:56               ` Jerin Jacob
2021-04-13 20:14     ` [dpdk-dev] [PATCH v3 26/26] event/dlb: move rte config defines to runtime devargs Timothy McDaniel
2021-04-14 19:11       ` Jerin Jacob
2021-04-14 19:38         ` McDaniel, Timothy
2021-04-14 19:52           ` Jerin Jacob
2021-04-15  1:48   ` [dpdk-dev] [PATCH v4 00/27] Add DLB v2.5 Timothy McDaniel
2021-04-15  1:48     ` [dpdk-dev] [PATCH v4 01/27] event/dlb2: minor code cleanup Timothy McDaniel
2021-04-15  1:48     ` [dpdk-dev] [PATCH v4 02/27] event/dlb2: add v2.5 probe Timothy McDaniel
2021-04-29  7:09       ` Jerin Jacob
2021-04-29 13:46         ` McDaniel, Timothy
2021-04-15  1:48     ` [dpdk-dev] [PATCH v4 03/27] event/dlb2: add v2.5 HW register definitions Timothy McDaniel
2021-04-15  1:48     ` [dpdk-dev] [PATCH v4 04/27] event/dlb2: add v2.5 HW init Timothy McDaniel
2021-04-15  1:48     ` [dpdk-dev] [PATCH v4 05/27] event/dlb2: add v2.5 get resources Timothy McDaniel
2021-04-15  1:48     ` [dpdk-dev] [PATCH v4 06/27] event/dlb2: add v2.5 create sched domain Timothy McDaniel
2021-04-15  1:48     ` [dpdk-dev] [PATCH v4 07/27] event/dlb2: add v2.5 domain reset Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 08/27] event/dlb2: add v2.5 create ldb queue Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 09/27] event/dlb2: add v2.5 create ldb port Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 10/27] event/dlb2: add v2.5 create dir port Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 11/27] event/dlb2: add v2.5 create dir queue Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 12/27] event/dlb2: add v2.5 map qid Timothy McDaniel
2021-04-15  1:49     ` Timothy McDaniel [this message]
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 14/27] event/dlb2: add v2.5 start domain Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 15/27] event/dlb2: add v2.5 credit scheme Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 16/27] event/dlb2: add v2.5 queue depth functions Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 17/27] event/dlb2: add v2.5 finish map/unmap Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 18/27] event/dlb2: add v2.5 sparse cq mode Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 19/27] event/dlb2: add v2.5 sequence number management Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 20/27] event/dlb2: use new implementation of resource header Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 21/27] event/dlb2: use new implementation of resource file Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 22/27] event/dlb2: use new implementation of HW types header Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 23/27] event/dlb2: use new combined register map Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 24/27] event/dlb2: update xstats for v2.5 Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 25/27] doc/dlb2: update documentation " Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 26/27] event/dlb: rename dlb2 driver Timothy McDaniel
2021-04-15  1:49     ` [dpdk-dev] [PATCH v4 27/27] event/dlb: move rte config defines to runtime devargs Timothy McDaniel
2021-05-01 19:03   ` [dpdk-dev] [PATCH v5 00/26] Add DLB v2.5 McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 01/26] event/dlb2: minor code cleanup McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 02/26] event/dlb2: add v2.5 probe McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 03/26] event/dlb2: add v2.5 HW register definitions McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 04/26] event/dlb2: add v2.5 HW init McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 05/26] event/dlb2: add v2.5 get resources McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 06/26] event/dlb2: add v2.5 create sched domain McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 07/26] event/dlb2: add v2.5 domain reset McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 08/26] event/dlb2: add v2.5 create ldb queue McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 09/26] event/dlb2: add v2.5 create ldb port McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 10/26] event/dlb2: add v2.5 create dir port McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 11/26] event/dlb2: add v2.5 create dir queue McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 12/26] event/dlb2: add v2.5 map qid McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 13/26] event/dlb2: add v2.5 unmap queue McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 14/26] event/dlb2: add v2.5 start domain McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 15/26] event/dlb2: add v2.5 credit scheme McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 16/26] event/dlb2: add v2.5 queue depth functions McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 17/26] event/dlb2: add v2.5 finish map/unmap McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 18/26] event/dlb2: add v2.5 sparse cq mode McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 19/26] event/dlb2: add v2.5 sequence number management McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 20/26] event/dlb2: use new implementation of resource header McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 21/26] event/dlb2: use new implementation of resource file McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 22/26] event/dlb2: use new implementation of HW types header McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 23/26] event/dlb2: use new combined register map McDaniel, Timothy
2021-05-01 19:03     ` [dpdk-dev] [PATCH v5 24/26] event/dlb2: update xstats for v2.5 McDaniel, Timothy
2021-05-01 19:04     ` [dpdk-dev] [PATCH v5 25/26] event/dlb2: move rte config defines to runtime devargs McDaniel, Timothy
2021-05-01 19:04     ` [dpdk-dev] [PATCH v5 26/26] doc/dlb2: update documentation for v2.5 McDaniel, Timothy
2021-05-04  8:28     ` [dpdk-dev] [PATCH v5 00/26] Add DLB v2.5 Jerin Jacob
2021-03-16 22:18 ` [dpdk-dev] [PATCH 02/25] event/dlb2: add DLB v2.5 probe-time hardware init Timothy McDaniel
2021-03-21 10:30   ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2021-03-26 16:37     ` McDaniel, Timothy
2021-03-16 22:18 ` [dpdk-dev] [PATCH 03/25] event/dlb2: add DLB v2.5 support to get_resources Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 04/25] event/dlb2: add DLB v2.5 support to create sched domain Timothy McDaniel
2021-04-03 10:22   ` Jerin Jacob
2021-03-16 22:18 ` [dpdk-dev] [PATCH 05/25] event/dlb2: add DLB v2.5 support to domain reset Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 06/25] event/dlb2: add DLB V2.5 support to create ldb queue Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 07/25] event/dlb2: add DLB v2.5 support to create ldb port Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 08/25] event/dlb2: add DLB v2.5 support to create dir port Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 09/25] event/dlb2: add DLB v2.5 support to create dir queue Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 10/25] event/dlb2: add DLB v2.5 support to map qid Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 11/25] event/dlb2: add DLB v2.5 support to unmap queue Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 12/25] event/dlb2: add DLB v2.5 support to start domain Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 13/25] event/dlb2: add DLB v2.5 credit scheme Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 14/25] event/dlb2: Add DLB v2.5 support to get queue depth functions Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 15/25] event/dlb2: add DLB v2.5 finish map/unmap interfaces Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 16/25] event/dlb2: add DLB v2.5 sparse cq mode Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 17/25] event/dlb2: add DLB v2.5 support to sequence number management Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 18/25] event/dlb2: consolidate dlb resource header files into one file Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 19/25] event/dlb2: delete old dlb2_resource.c file Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 20/25] event/dlb2: move dlb_resource_new.c to dlb_resource.c Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 21/25] event/dlb2: remove temporary file, dlb_hw_types.h Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 22/25] event/dlb2: move dlb2_hw_type_new.h to dlb2_hw_types.h Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 23/25] event/dlb2: delete old register map file, dlb2_regs.h Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 24/25] event/dlb2: rename dlb2_regs_new.h to dlb2_regs.h Timothy McDaniel
2021-03-16 22:18 ` [dpdk-dev] [PATCH 25/25] event/dlb2: update xstats for DLB v2.5 Timothy McDaniel
2021-03-21 10:50 ` [dpdk-dev] [PATCH 00/25] Add Support " Jerin Jacob

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