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pktgen add net device refcount tracker 

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2021-12-06 17:30:35 -08:00 committed by Jakub Kicinski
parent 615d069dcf
commit 035f1f2b96
1 changed files with 5 additions and 3 deletions
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8
net/core/pktgen.c
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@ -410,6 +410,7 @@ struct pktgen_dev {
* device name (not when the inject is
* started as it used to do.)
*/
netdevice_tracker dev_tracker;
char odevname[32];
struct flow_state *flows;
unsigned int cflows; /* Concurrent flows (config) */
@ -2099,7 +2100,7 @@ static int pktgen_setup_dev(const struct pktgen_net *pn,
/* Clean old setups */
if (pkt_dev->odev) {
dev_put(pkt_dev->odev);
dev_put_track(pkt_dev->odev, &pkt_dev->dev_tracker);
pkt_dev->odev = NULL;
}
@ -2117,6 +2118,7 @@ static int pktgen_setup_dev(const struct pktgen_net *pn,
err = -ENETDOWN;
} else {
pkt_dev->odev = odev;
netdev_tracker_alloc(odev, &pkt_dev->dev_tracker, GFP_KERNEL);
return 0;
}
@ -3805,7 +3807,7 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
return add_dev_to_thread(t, pkt_dev);
out2:
dev_put(pkt_dev->odev);
dev_put_track(pkt_dev->odev, &pkt_dev->dev_tracker);
out1:
#ifdef CONFIG_XFRM
free_SAs(pkt_dev);
@ -3899,7 +3901,7 @@ static int pktgen_remove_device(struct pktgen_thread *t,
/* Dis-associate from the interface */
if (pkt_dev->odev) {
dev_put(pkt_dev->odev);
dev_put_track(pkt_dev->odev, &pkt_dev->dev_tracker);
pkt_dev->odev = NULL;
}