dpdk/0026-net-hns3-fix-memory-leak-on-secondary-process-exit.patch
speech_white 3a8995b1ad Update DPDK baseline version
Update DPDK version from 19.11 to 20.11 and also support
hns3 PMD for Kunpeng 920 and Kunpeng 930.

Signed-off-by: speech_white <humin29@huawei.com>
2021-06-28 00:52:34 +00:00

71 lines
2.2 KiB
Diff

From 64c98e007bf57084bab1be0256d5d8cabf8e5b29 Mon Sep 17 00:00:00 2001
From: Lijun Ou <oulijun@huawei.com>
Date: Fri, 22 Jan 2021 18:18:46 +0800
Subject: [PATCH 026/189] net/hns3: fix memory leak on secondary process exit
The secondary process is applied a memory for the process_private
during initialization. Therefore, the memory needs to be released
when exiting.
Fixes: c203571b3602 ("net/hns3: register and add log interface")
Cc: stable@dpdk.org
Signed-off-by: Lijun Ou <oulijun@huawei.com>
---
drivers/net/hns3/hns3_ethdev.c | 7 +++++--
drivers/net/hns3/hns3_ethdev_vf.c | 12 +++++++++---
2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 817d1dc..2a5689c 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -6263,8 +6263,11 @@ hns3_dev_uninit(struct rte_eth_dev *eth_dev)
PMD_INIT_FUNC_TRACE();
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
- return -EPERM;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ rte_free(eth_dev->process_private);
+ eth_dev->process_private = NULL;
+ return 0;
+ }
if (hw->adapter_state < HNS3_NIC_CLOSING)
hns3_dev_close(eth_dev);
diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index 3a1d4cb..948d914 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -1971,8 +1971,11 @@ hns3vf_dev_close(struct rte_eth_dev *eth_dev)
struct hns3_hw *hw = &hns->hw;
int ret = 0;
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ rte_free(eth_dev->process_private);
+ eth_dev->process_private = NULL;
return 0;
+ }
if (hw->adapter_state == HNS3_NIC_STARTED)
ret = hns3vf_dev_stop(eth_dev);
@@ -2839,8 +2842,11 @@ hns3vf_dev_uninit(struct rte_eth_dev *eth_dev)
PMD_INIT_FUNC_TRACE();
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
- return -EPERM;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ rte_free(eth_dev->process_private);
+ eth_dev->process_private = NULL;
+ return 0;
+ }
if (hw->adapter_state < HNS3_NIC_CLOSING)
hns3vf_dev_close(eth_dev);
--
2.7.4