diff options
Diffstat (limited to 'include/net/sctp')
| -rw-r--r-- | include/net/sctp/sctp.h | 14 | ||||
| -rw-r--r-- | include/net/sctp/ulpevent.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index ee68a3124076..764e3af5be93 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -139,6 +139,7 @@ int sctp_inet_listen(struct socket *sock, int backlog); void sctp_write_space(struct sock *sk); unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait); +void sctp_sock_rfree(struct sk_buff *skb); /* * sctp/primitive.c @@ -444,6 +445,19 @@ static inline struct list_head *sctp_list_dequeue(struct list_head *list) return result; } +/* SCTP version of skb_set_owner_r. We need this one because + * of the way we have to do receive buffer accounting on bundled + * chunks. + */ +static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk) +{ + struct sctp_ulpevent *event = sctp_skb2event(skb); + + skb->sk = sk; + skb->destructor = sctp_sock_rfree; + atomic_add(event->rmem_len, &sk->sk_rmem_alloc); +} + /* Tests if the list has one and only one entry. */ static inline int sctp_list_single_entry(struct list_head *head) { diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 6c40cfc4832d..1a4ddc1ec7d2 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -63,6 +63,7 @@ struct sctp_ulpevent { __u32 cumtsn; int msg_flags; int iif; + unsigned int rmem_len; }; /* Retrieve the skb this event sits inside of. */ |