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| author |  Eric Dumazet <edumazet@google.com>
| 2021-12-04 20:22:16 -0800 |
|---|---|---|
| committer |  Jakub Kicinski <kuba@kernel.org>
| 2021-12-06 16:06:02 -0800 |
| commit | 42120a86438379eb77424831ae3d696c2d5cb622 (patch) | |
| tree | 12ed02610bb4f0b4cbf6f7a8734c90459fd4ed78 /net/ipv4/ipmr.c | |
| parent | net: failover: add net device refcount tracker (diff) | |
| download | linux-42120a86438379eb77424831ae3d696c2d5cb622.tar.gz linux-42120a86438379eb77424831ae3d696c2d5cb622.tar.bz2 linux-42120a86438379eb77424831ae3d696c2d5cb622.zip | |
ipmr, ip6mr: add net device refcount tracker to struct vif_device
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/ipmr.c')
| -rw-r--r-- | net/ipv4/ipmr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 2dda856ca260..4c7aca884fa9 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -696,7 +696,7 @@ static int vif_delete(struct mr_table *mrt, int vifi, int notify, if (v->flags & (VIFF_TUNNEL | VIFF_REGISTER) && !notify) unregister_netdevice_queue(dev, head); - dev_put(dev); + dev_put_track(dev, &v->dev_tracker); return 0; } @@ -896,6 +896,7 @@ static int vif_add(struct net *net, struct mr_table *mrt, /* And finish update writing critical data */ write_lock_bh(&mrt_lock); v->dev = dev; + netdev_tracker_alloc(dev, &v->dev_tracker, GFP_ATOMIC); if (v->flags & VIFF_REGISTER) mrt->mroute_reg_vif_num = vifi; if (vifi+1 > mrt->maxvif) |