diff options
Diffstat (limited to 'net/packet/internal.h')
| -rw-r--r-- | net/packet/internal.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/net/packet/internal.h b/net/packet/internal.h index 2c5fca28b242..44945f6b7252 100644 --- a/net/packet/internal.h +++ b/net/packet/internal.h @@ -67,7 +67,25 @@ struct packet_ring_buffer { atomic_t pending; }; -struct packet_fanout; +extern struct mutex fanout_mutex; +#define PACKET_FANOUT_MAX 256 + +struct packet_fanout { +#ifdef CONFIG_NET_NS + struct net *net; +#endif + unsigned int num_members; + u16 id; + u8 type; + u8 defrag; + atomic_t rr_cur; + struct list_head list; + struct sock *arr[PACKET_FANOUT_MAX]; + spinlock_t lock; + atomic_t sk_ref; + struct packet_type prot_hook ____cacheline_aligned_in_smp; +}; + struct packet_sock { /* struct sock has to be the first member of packet_sock */ struct sock sk; |