[PATCH 2/3] net/nfp: fix free resource problem

[Chaoyong He <chaoyong.he@corigine.com>]

From: Long Wu <long.wu@corigine.com>

Set the representor array to NULL to avoid that close interface
does not free some resource.

Fixes: a135bc1644d6 ("net/nfp: fix resource leak for flower firmware")
Cc: chaoyong.he@corigine.com
Cc: stable@dpdk.org

Signed-off-by: Long Wu <long.wu@corigine.com>
Reviewed-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
---
 drivers/net/nfp/flower/nfp_flower_representor.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c b/drivers/net/nfp/flower/nfp_flower_representor.c
index 27ea3891bd..5f7c1fa737 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -294,17 +294,30 @@ nfp_flower_repr_tx_burst(void *tx_queue,
 static int
 nfp_flower_repr_uninit(struct rte_eth_dev *eth_dev)
 {
+	uint16_t index;
 	struct nfp_flower_representor *repr;
 
 	repr = eth_dev->data->dev_private;
 	rte_ring_free(repr->ring);
 
+	if (repr->repr_type == NFP_REPR_TYPE_PHYS_PORT) {
+		index = NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM(repr->port_id);
+		repr->app_fw_flower->phy_reprs[index] = NULL;
+	} else {
+		index = repr->vf_id;
+		repr->app_fw_flower->vf_reprs[index] = NULL;
+	}
+
 	return 0;
 }
 
 static int
-nfp_flower_pf_repr_uninit(__rte_unused struct rte_eth_dev *eth_dev)
+nfp_flower_pf_repr_uninit(struct rte_eth_dev *eth_dev)
 {
+	struct nfp_flower_representor *repr = eth_dev->data->dev_private;
+
+	repr->app_fw_flower->pf_repr = NULL;
+
 	return 0;
 }
 
-- 
2.39.1