diff options
Diffstat (limited to 'include/net/inet_frag.h')
| -rw-r--r-- | include/net/inet_frag.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 7cac9c5789b5..6f41b45e819e 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -50,10 +50,16 @@ struct inet_frag_queue { */ #define INETFRAGS_MAXDEPTH 128 +struct inet_frag_bucket { + struct hlist_head chain; + spinlock_t chain_lock; +}; + struct inet_frags { - struct hlist_head hash[INETFRAGS_HASHSZ]; + struct inet_frag_bucket hash[INETFRAGS_HASHSZ]; /* This rwlock is a global lock (seperate per IPv4, IPv6 and * netfilter). Important to keep this on a seperate cacheline. + * Its primarily a rebuild protection rwlock. */ rwlock_t lock ____cacheline_aligned_in_smp; int secret_interval; |