patches for DPDK stable branches
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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	pascal.mazon@6wind.com, stable@dpdk.org
Subject: [dpdk-stable] [PATCH 10/14] tap: close netlink socket on device close
Date: Fri,  3 Jan 2020 17:33:37 -0800
Message-ID: <20200104013341.19809-11-stephen@networkplumber.org> (raw)
In-Reply-To: <20200104013341.19809-1-stephen@networkplumber.org>

The netlink socket for flow creation was left open and never
closed.

Fixes: bf7b7f437b49 ("net/tap: create netdevice during probing")
Cc: pascal.mazon@6wind.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@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


  parent reply	other threads:[~2020-01-04  1:34 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200104013341.19809-1-stephen@networkplumber.org>
2020-01-04  1:33 ` [dpdk-stable] [PATCH 06/14] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-27 15:37   ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2020-01-04  1:33 ` [dpdk-stable] [PATCH 08/14] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2020-04-27 12:12   ` Burakov, Anatoly
2020-01-04  1:33 ` Stephen Hemminger [this message]
2020-04-25 15:52   ` [dpdk-stable] [dpdk-dev] [PATCH 10/14] tap: close netlink socket on device close David Marchand
     [not found] ` <20200428231415.17985-1-stephen@networkplumber.org>
2020-04-28 23:14   ` [dpdk-stable] [PATCH v2 5/8] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-28 23:14   ` [dpdk-stable] [PATCH v2 6/8] eal: vfio: cleanup the mp sync handle Stephen Hemminger
     [not found] ` <20200428235827.15383-1-stephen@networkplumber.org>
2020-04-28 23:58   ` [dpdk-stable] [PATCH v3 5/8] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-28 23:58   ` [dpdk-stable] [PATCH v3 6/8] eal: vfio: cleanup the mp sync handle Stephen Hemminger

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