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Remove redundant "if" statement, and use real rcv_wnd
rather than rcv_ann_wnd when deciding if packets are in-window. Contributed by <arasmussen@consultant.datasys.swri.edu>
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@ -21,6 +21,10 @@ HISTORY
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++ Bugfixes:
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2008-05-30 Kieran Mansley
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* tcp_in.c Remove redundant "if" statement, and use real rcv_wnd
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rather than rcv_ann_wnd when deciding if packets are in-window.
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Contributed by <arasmussen@consultant.datasys.swri.edu>
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2008-05-30 Kieran Mansley
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* mem.h: Fix BUG#23254. Change macro definition of mem_* to allow
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@ -511,7 +511,7 @@ tcp_process(struct tcp_pcb *pcb)
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}
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} else {
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if (TCP_SEQ_BETWEEN(seqno, pcb->rcv_nxt,
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pcb->rcv_nxt+pcb->rcv_ann_wnd)) {
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pcb->rcv_nxt+pcb->rcv_wnd)) {
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acceptable = 1;
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}
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}
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@ -1038,7 +1038,7 @@ tcp_receive(struct tcp_pcb *pcb)
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and below rcv_nxt + rcv_wnd) in order to be further
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processed. */
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if (TCP_SEQ_BETWEEN(seqno, pcb->rcv_nxt,
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pcb->rcv_nxt + pcb->rcv_ann_wnd - 1)){
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pcb->rcv_nxt + pcb->rcv_wnd - 1)){
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if (pcb->rcv_nxt == seqno) {
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accepted_inseq = 1;
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/* The incoming segment is the next in sequence. We check if
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@ -1282,10 +1282,7 @@ tcp_receive(struct tcp_pcb *pcb)
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}
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} else {
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if(!TCP_SEQ_BETWEEN(seqno, pcb->rcv_nxt,
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pcb->rcv_nxt + pcb->rcv_ann_wnd-1)){
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tcp_ack_now(pcb);
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}
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tcp_ack_now(pcb);
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}
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} else {
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/* Segments with length 0 is taken care of here. Segments that
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