* [dpdk-dev] [PATCH v5 4/5] net/tap: fix close a valid fd
@ 2020-04-16 3:04 wangyunjian
0 siblings, 0 replies; only message in thread
From: wangyunjian @ 2020-04-16 3:04 UTC (permalink / raw)
To: dev, ferruh.yigit
Cc: keith.wiles, jerry.lilijun, xudingke, Yunjian Wang, stable
From: Yunjian Wang <wangyunjian@huawei.com>
The internal structure is freed and set to NULL in the
rte_eth_dev_release_port() and zero is a valid fd. Ultimately
leads to a valid fd was closed by mistake.
Fixes: 3101191c63ab ("net/tap: fix device removal when no queue exist")
CC: stable@dpdk.org
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
---
drivers/net/tap/rte_eth_tap.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 576055e16..eab1fb771 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -2451,10 +2451,6 @@ rte_pmd_tap_remove(struct rte_vdev_device *dev)
tap_devices_count--;
rte_eth_dev_release_port(eth_dev);
- if (internals->ka_fd != -1) {
- close(internals->ka_fd);
- internals->ka_fd = -1;
- }
return 0;
}
--
2.19.1
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