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-rw-r--r--include/net/sock.h26
1 files changed, 16 insertions, 10 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index e0498bd..982b4ec 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
*/
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