diff options
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index e0498bd3600..982b4ecd187 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -461,16 +461,16 @@ static inline void sk_stream_free_skb(struct sock *sk, struct sk_buff *skb) } /* The per-socket spinlock must be held here. */ -#define sk_add_backlog(__sk, __skb) \ -do { if (!(__sk)->sk_backlog.tail) { \ - (__sk)->sk_backlog.head = \ - (__sk)->sk_backlog.tail = (__skb); \ - } else { \ - ((__sk)->sk_backlog.tail)->next = (__skb); \ - (__sk)->sk_backlog.tail = (__skb); \ - } \ - (__skb)->next = NULL; \ -} while(0) +static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb) +{ + if (!sk->sk_backlog.tail) { + sk->sk_backlog.head = sk->sk_backlog.tail = skb; + } else { + sk->sk_backlog.tail->next = skb; + sk->sk_backlog.tail = skb; + } + skb->next = NULL; +} #define sk_wait_event(__sk, __timeo, __condition) \ ({ int rc; \ @@ -1247,6 +1247,12 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk) (skb != (struct sk_buff *)&(sk)->sk_write_queue); \ skb = skb->next) +/*from STCP for fast SACK Process*/ +#define sk_stream_for_retrans_queue_from(skb, sk) \ + for (; (skb != (sk)->sk_send_head) && \ + (skb != (struct sk_buff *)&(sk)->sk_write_queue); \ + skb = skb->next) + /* * Default write policy as shown to user space via poll/select/SIGIO */ |