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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [dpdk-dev] [RFC 3/3] net/netvsc: automatically enable hotplug support
Date: Thu,  7 May 2020 20:59:06 -0700	[thread overview]
Message-ID: <20200508035906.18359-4-stephen@networkplumber.org> (raw)
In-Reply-To: <20200508035906.18359-1-stephen@networkplumber.org>

In Hyper-V/Azure with accelerated networking the VF device
maybe added or removed at anytime. Automatically enable hotplug
support (in case application has forgot to).

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/netvsc/hn_ethdev.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 05f1a25a1abc..cf10fc24b37b 100644
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -1074,8 +1074,10 @@ static int eth_hn_probe(struct rte_vmbus_driver *drv __rte_unused,
 	ret = eth_hn_dev_init(eth_dev);
 	if (ret)
 		eth_dev_vmbus_release(eth_dev);
-	else
+	else {
 		rte_eth_dev_probing_finish(eth_dev);
+		rte_dev_event_monitor_stop();
+	}
 
 	return ret;
 }
@@ -1096,6 +1098,7 @@ static int eth_hn_remove(struct rte_vmbus_device *dev)
 		return ret;
 
 	eth_dev_vmbus_release(eth_dev);
+	rte_dev_event_monitor_stop();
 	return 0;
 }
 
-- 
2.20.1


      parent reply	other threads:[~2020-05-08  3:59 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-08  3:59 [dpdk-dev] [RFC 0/3] Auto enable hotplug with netvsc devices Stephen Hemminger
2020-05-08  3:59 ` [dpdk-dev] [RFC 1/3] eal/hotplug: allow monitor to be setup by multiple places Stephen Hemminger
2020-05-08  3:59 ` [dpdk-dev] [RFC 2/3] net/vdev_netvsc: automatically enable hotplug support Stephen Hemminger
2020-05-08  3:59 ` Stephen Hemminger [this message]

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