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Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 7be9b1242354..c723a465125d 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -281,10 +281,9 @@ struct tcp_sock {
struct sk_buff* lost_skb_hint;
struct sk_buff *retransmit_skb_hint;
- /* OOO segments go in this list. Note that socket lock must be held,
- * as we do not use sk_buff_head lock.
- */
- struct sk_buff_head out_of_order_queue;
+ /* OOO segments go in this rbtree. Socket lock must be held. */
+ struct rb_root out_of_order_queue;
+ struct sk_buff *ooo_last_skb; /* cache rb_last(out_of_order_queue) */
/* SACKs data, these 2 need to be together (see tcp_options_write) */
struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */