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Zero pcb->acked if ack does not acknowledge new data

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- prevents the sent function being called multiple times when no new data has been acknowledged
This commit is contained in:
kieranm 2002-12-03 10:45:47 +00:00
parent ac46dbacfa
commit 6972e81ac0
1 changed files with 2 additions and 0 deletions
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2
src/core/tcp_in.c
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@ -628,6 +628,8 @@ tcp_receive(struct tcp_pcb *pcb)
if(pcb->lastack == ackno) {
pcb->acked = 0;
if(pcb->snd_wl1 + pcb->snd_wnd == right_wnd_edge){
++pcb->dupacks;
if(pcb->dupacks >= 3 && pcb->unacked != NULL) {