[dpdk-dev] [PATCH v2 20/22] event/dlb2: add queue and port release

[Timothy McDaniel]

DLB does not support reconfiguring individual queues
or ports on the fly. The entire device must be reconfigured.
Previously allocated port QE ond memzone memory
is freed in this patch.

Signed-off-by: Timothy McDaniel <timothy.mcdaniel at intel.com>
---
 drivers/event/dlb2/dlb2.c | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c
index 06a59a5..968923e 100644
--- a/drivers/event/dlb2/dlb2.c
+++ b/drivers/event/dlb2/dlb2.c
@@ -89,8 +89,8 @@ dlb2_free_qe_mem(struct dlb2_port *qm_port)
 	rte_free(qm_port->consume_qe);
 	qm_port->consume_qe = NULL;
 
-	rte_free(dlb2_port[qm_port->id][PORT_TYPE(qm_port)].cq_base);
-	rte_free(dlb2_port[qm_port->id][PORT_TYPE(qm_port)].pp_addr);
+	rte_memzone_free(dlb2_port[qm_port->id][PORT_TYPE(qm_port)].mz);
+	dlb2_port[qm_port->id][PORT_TYPE(qm_port)].mz = NULL;
 }
 
 /* override defaults with value(s) provided on command line */
@@ -3676,6 +3676,28 @@ dlb2_eventdev_close(struct rte_eventdev *dev)
 }
 
 static void
+dlb2_eventdev_queue_release(struct rte_eventdev *dev, uint8_t id)
+{
+	RTE_SET_USED(dev);
+	RTE_SET_USED(id);
+
+	/* This function intentionally left blank. */
+}
+
+static void
+dlb2_eventdev_port_release(void *port)
+{
+	struct dlb2_eventdev_port *ev_port = port;
+	struct dlb2_port *qm_port;
+
+	if (ev_port) {
+		qm_port = &ev_port->qm_port;
+		if (qm_port->config_state == DLB2_CONFIGURED)
+			dlb2_free_qe_mem(qm_port);
+	}
+}
+
+static void
 dlb2_entry_points_init(struct rte_eventdev *dev)
 {
 	struct dlb2_eventdev *dlb2;
@@ -3689,8 +3711,10 @@ dlb2_entry_points_init(struct rte_eventdev *dev)
 		.dev_close        = dlb2_eventdev_close,
 		.queue_def_conf   = dlb2_eventdev_queue_default_conf_get,
 		.queue_setup      = dlb2_eventdev_queue_setup,
+		.queue_release    = dlb2_eventdev_queue_release,
 		.port_def_conf    = dlb2_eventdev_port_default_conf_get,
 		.port_setup       = dlb2_eventdev_port_setup,
+		.port_release     = dlb2_eventdev_port_release,
 		.port_link        = dlb2_eventdev_port_link,
 		.port_unlink      = dlb2_eventdev_port_unlink,
 		.port_unlinks_in_progress =
-- 
2.6.4