[dpdk-stable] [PATCH 10/14] tap: close netlink socket on device close
Stephen Hemminger
stephen at networkplumber.org
Sat Jan 4 02:33:37 CET 2020
The netlink socket for flow creation was left open and never
closed.
Fixes: bf7b7f437b49 ("net/tap: create netdevice during probing")
Cc: pascal.mazon at 6wind.com
Cc: stable at dpdk.org
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
drivers/net/tap/rte_eth_tap.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index a13d8d50d7d7..d293dd8eeed5 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -1035,6 +1035,11 @@ tap_dev_close(struct rte_eth_dev *dev)
&internals->remote_initial_flags);
}
+ if (internals->nlsk_fd != -1) {
+ close(internals->nlsk_fd);
+ internals->nlsk_fd = -1;
+ }
+
if (internals->ka_fd != -1) {
close(internals->ka_fd);
internals->ka_fd = -1;
@@ -2406,7 +2411,7 @@ rte_pmd_tap_remove(struct rte_vdev_device *dev)
TAP_LOG(DEBUG, "Closing %s Ethernet device on numa %u",
tuntap_types[internals->type], rte_socket_id());
- if (internals->nlsk_fd) {
+ if (internals->nlsk_fd != -1) {
tap_flow_flush(eth_dev, NULL);
tap_flow_implicit_flush(internals, NULL);
tap_nl_final(internals->nlsk_fd);
--
2.20.1
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