diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/inet_frag.h | 8 | ||||
| -rw-r--r-- | include/net/ipv6_frag.h | 2 |
2 files changed, 9 insertions, 1 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index e91b79ad4e4a..46574d996f1d 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -20,7 +20,7 @@ struct fqdir { /* Keep atomic mem on separate cachelines in structs that include it */ atomic_long_t mem ____cacheline_aligned_in_smp; - struct rcu_work destroy_rwork; + struct work_struct destroy_work; }; /** @@ -113,6 +113,12 @@ int inet_frags_init(struct inet_frags *); void inet_frags_fini(struct inet_frags *); int fqdir_init(struct fqdir **fqdirp, struct inet_frags *f, struct net *net); + +static void inline fqdir_pre_exit(struct fqdir *fqdir) +{ + fqdir->high_thresh = 0; /* prevent creation of new frags */ + fqdir->dead = true; +} void fqdir_exit(struct fqdir *fqdir); void inet_frag_kill(struct inet_frag_queue *q); diff --git a/include/net/ipv6_frag.h b/include/net/ipv6_frag.h index 1f77fb4dc79d..a21e8b1381a1 100644 --- a/include/net/ipv6_frag.h +++ b/include/net/ipv6_frag.h @@ -67,6 +67,8 @@ ip6frag_expire_frag_queue(struct net *net, struct frag_queue *fq) struct sk_buff *head; rcu_read_lock(); + if (fq->q.fqdir->dead) + goto out_rcu_unlock; spin_lock(&fq->q.lock); if (fq->q.flags & INET_FRAG_COMPLETE) |