[2/7] net/nfp: fix resource leak for CoreNIC firmware

Message ID 20231130085238.60290-3-chaoyong.he@corigine.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series fix resource leak problems |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Chaoyong He Nov. 30, 2023, 8:52 a.m. UTC
  Fix the resource leak problem in the logic of CoreNIC firmware
application.

Fixes: 646ea79ce481 ("net/nfp: move PF functions into its own file")
Cc: stable@dpdk.org

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Long Wu <long.wu@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
---
 drivers/net/nfp/nfp_ethdev.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)
  

Patch

diff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c
index 25feb8e394..38ee1c399a 100644
--- a/drivers/net/nfp/nfp_ethdev.c
+++ b/drivers/net/nfp/nfp_ethdev.c
@@ -310,6 +310,18 @@  nfp_net_keepalive_stop(struct nfp_multi_pf *multi_pf)
 	rte_eal_alarm_cancel(nfp_net_beat_timer, (void *)multi_pf);
 }
 
+static void
+nfp_net_uninit(struct rte_eth_dev *eth_dev)
+{
+	struct nfp_net_hw *net_hw;
+
+	net_hw = eth_dev->data->dev_private;
+	rte_free(net_hw->eth_xstats_base);
+	nfp_ipsec_uninit(eth_dev);
+	if (net_hw->mac_stats_area != NULL)
+		nfp_cpp_area_release_free(net_hw->mac_stats_area);
+}
+
 /* Reset and stop device. The device can not be restarted. */
 static int
 nfp_net_close(struct rte_eth_dev *dev)
@@ -1130,12 +1142,11 @@  nfp_init_app_fw_nic(struct nfp_pf_dev *pf_dev,
 				app_fw_nic->ports[id]->eth_dev != NULL) {
 			struct rte_eth_dev *tmp_dev;
 			tmp_dev = app_fw_nic->ports[id]->eth_dev;
-			nfp_ipsec_uninit(tmp_dev);
+			nfp_net_uninit(tmp_dev);
 			rte_eth_dev_release_port(tmp_dev);
-			app_fw_nic->ports[id] = NULL;
 		}
 	}
-	nfp_cpp_area_free(pf_dev->ctrl_area);
+	nfp_cpp_area_release_free(pf_dev->ctrl_area);
 app_cleanup:
 	rte_free(app_fw_nic);