- Sync the ACK hack with the last oskit release

svn path=/trunk/; revision=43228

reactos/lib/drivers/oskittcp/oskittcp/tcp_input.c

@@ -84,7 +84,6 @@ struct inpcbinfo tcbinfo;
  * Set DELACK for segments received in order, but ack immediately
  * when segments are out of order (so fast retransmit can work).
  */
-#ifdef TCP_ACK_HACK
 #define	TCP_REASS(tp, ti, m, so, flags) { \
 	if ((ti)->ti_seq == (tp)->rcv_nxt && \
 	    (tp)->seg_next == (struct tcpiphdr *)(tp) && \
@@ -104,24 +103,6 @@ struct inpcbinfo tcbinfo;
 		tp->t_flags |= TF_ACKNOW; \
 	} \
 }
-#else
-#define	TCP_REASS(tp, ti, m, so, flags) { \
-	if ((ti)->ti_seq == (tp)->rcv_nxt && \
-	    (tp)->seg_next == (struct tcpiphdr *)(tp) && \
-	    (tp)->t_state == TCPS_ESTABLISHED) { \
-		tp->t_flags |= TF_DELACK; \
-		(tp)->rcv_nxt += (ti)->ti_len; \
-		flags = (ti)->ti_flags & TH_FIN; \
-		tcpstat.tcps_rcvpack++;\
-		tcpstat.tcps_rcvbyte += (ti)->ti_len;\
-		sbappend(&(so)->so_rcv, (m)); \
-		sorwakeup(so); \
-	} else { \
-		(flags) = tcp_reass((tp), (ti), (m)); \
-		tp->t_flags |= TF_ACKNOW; \
-	} \
-}
-#endif
 #ifndef TUBA_INCLUDE
 
 int
@@ -592,7 +573,6 @@ findpcb:
 			 */
 			sbappend(&so->so_rcv, m);
 			sorwakeup(so);
-#ifdef TCP_ACK_HACK
 			/*
 			 * If this is a short packet, then ACK now - with Nagel
 			 *	congestion avoidance sender won't send more until
@@ -604,9 +584,6 @@ findpcb:
 			} else {
 				tp->t_flags |= TF_DELACK;
 			}
-#else
-			tp->t_flags |= TF_DELACK;
-#endif
 			return;
 		}
 	}