--- net/ipv4/tcp_input.c.~1~ Sun Mar 29 00:56:59 1998
+++ net/ipv4/tcp_input.c Sun Mar 29 19:52:08 1998
@@ -1326,9 +1326,13 @@
int num_sacks = tp->num_sacks;
int this_sack;
- /* We know this removed SKB will eat from the front of a SACK. */
+ /* This is an in order data segment _or_ an out-of-order SKB being
+ * moved to the receive queue, so we know this removed SKB will eat
+ * from the front of a SACK.
+ */
for(this_sack = 0; this_sack < num_sacks; this_sack++, sp++) {
- if(sp->start_seq == TCP_SKB_CB(skb)->seq)
+ if(!after(sp->start_seq, TCP_SKB_CB(skb)->seq) &&
+ before(sp->start_seq, TCP_SKB_CB(skb)->end_seq))
break;
}
-
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