diff options
Diffstat (limited to 'net/packet/internal.h')
| -rw-r--r-- | net/packet/internal.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/packet/internal.h b/net/packet/internal.h index fe6e20cae..e20b3e882 100644 --- a/net/packet/internal.h +++ b/net/packet/internal.h @@ -82,12 +82,21 @@ struct packet_fanout { atomic_t rr_cur; struct list_head list; struct sock *arr[PACKET_FANOUT_MAX]; - int next[PACKET_FANOUT_MAX]; spinlock_t lock; atomic_t sk_ref; struct packet_type prot_hook ____cacheline_aligned_in_smp; }; +struct packet_rollover { + int sock; + struct rcu_head rcu; + atomic_long_t num; + atomic_long_t num_huge; + atomic_long_t num_failed; +#define ROLLOVER_HLEN (L1_CACHE_BYTES / sizeof(u32)) + u32 history[ROLLOVER_HLEN] ____cacheline_aligned; +} ____cacheline_aligned_in_smp; + struct packet_sock { /* struct sock has to be the first member of packet_sock */ struct sock sk; @@ -102,8 +111,10 @@ struct packet_sock { auxdata:1, origdev:1, has_vnet_hdr:1; + int pressure; int ifindex; /* bound device */ __be16 num; + struct packet_rollover *rollover; struct packet_mclist *mclist; atomic_t mapped; enum tpacket_versions tp_version; |