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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/ipv6/ip6mr.c | |
| parent | 095e200f175f9843642343a4a48087fcfa4d3751 (diff) | |
| download | lwn-42120a86438379eb77424831ae3d696c2d5cb622.tar.gz lwn-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/ipv6/ip6mr.c')
| -rw-r--r-- | net/ipv6/ip6mr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 36ed9efb8825..a77a15a7f3dc 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -746,7 +746,7 @@ static int mif6_delete(struct mr_table *mrt, int vifi, int notify, if ((v->flags & MIFF_REGISTER) && !notify) unregister_netdevice_queue(dev, head); - dev_put(dev); + dev_put_track(dev, &v->dev_tracker); return 0; } @@ -919,6 +919,7 @@ static int mif6_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); #ifdef CONFIG_IPV6_PIMSM_V2 if (v->flags & MIFF_REGISTER) mrt->mroute_reg_vif_num = vifi; |