[dpdk-dev] [PATCH v5 22/23] event/dlb2: add queue and port release

Timothy McDaniel timothy.mcdaniel at intel.com
Fri Oct 30 10:43:39 CET 2020


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

Signed-off-by: Timothy McDaniel <timothy.mcdaniel at intel.com>
Reviewed-by: Gage Eads <gage.eads at intel.com>
---
 drivers/event/dlb2/dlb2.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c
index 113fedf..4b4719f 100644
--- a/drivers/event/dlb2/dlb2.c
+++ b/drivers/event/dlb2/dlb2.c
@@ -3672,6 +3672,28 @@ 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;
@@ -3685,8 +3707,10 @@ 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



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