diff options
| author | Eric Dumazet <edumazet@google.com> | 2021-12-07 04:30:35 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-08 07:44:59 +0300 |
| commit | 035f1f2b96ae81a1490674b8cc5ac2b59fb2c808 (patch) | |
| tree | 7310dbe15df24e5b7ee65a21e7b67cf163e01dba | |
| parent | 615d069dcf1207462ce30c05a2f47d461be8f6c8 (diff) | |
| download | linux-035f1f2b96ae81a1490674b8cc5ac2b59fb2c808.tar.xz | |
pktgen add net device refcount tracker
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/core/pktgen.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index a3d74e2704c4..560a5e712dc3 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -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; } |