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BUG27199: use snd_wl2 instead of snd_wl1

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This commit is contained in:
kieranm 2009-08-12 08:32:14 +00:00
parent 3a6165f0b9
commit fa2dbc2b1b
2 changed files with 6 additions and 3 deletions
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3
CHANGELOG
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@ -116,6 +116,9 @@ HISTORY
++ Bugfixes: ++ Bugfixes:
2009-08-12 Kieran Mansley
* tcp_in.c: Fix bug #27199: use snd_wl2 instead of snd_wl1
2009-07-28 Simon Goldschmidt 2009-07-28 Simon Goldschmidt
* mem.h: Fixed bug #27105: "realloc() cannot replace mem_realloc()"s * mem.h: Fixed bug #27105: "realloc() cannot replace mem_realloc()"s

6
src/core/tcp_in.c
View File

@ -738,7 +738,7 @@ tcp_receive(struct tcp_pcb *pcb)
u8_t accepted_inseq = 0; u8_t accepted_inseq = 0;
if (flags & TCP_ACK) { if (flags & TCP_ACK) {
right_wnd_edge = pcb->snd_wnd + pcb->snd_wl1; right_wnd_edge = pcb->snd_wnd + pcb->snd_wl2;
/* Update window. */ /* Update window. */
if (TCP_SEQ_LT(pcb->snd_wl1, seqno) || if (TCP_SEQ_LT(pcb->snd_wl1, seqno) ||
@ -765,7 +765,7 @@ tcp_receive(struct tcp_pcb *pcb)
if (pcb->lastack == ackno) { if (pcb->lastack == ackno) {
pcb->acked = 0; pcb->acked = 0;
if (pcb->snd_wl1 + pcb->snd_wnd == right_wnd_edge){ if (pcb->snd_wl2 + pcb->snd_wnd == right_wnd_edge){
++pcb->dupacks; ++pcb->dupacks;
if (pcb->dupacks >= 3 && pcb->unacked != NULL) { if (pcb->dupacks >= 3 && pcb->unacked != NULL) {
if (!(pcb->flags & TF_INFR)) { if (!(pcb->flags & TF_INFR)) {
@ -802,7 +802,7 @@ tcp_receive(struct tcp_pcb *pcb)
} }
} else { } else {
LWIP_DEBUGF(TCP_FR_DEBUG, ("tcp_receive: dupack averted %"U32_F" %"U32_F"\n", LWIP_DEBUGF(TCP_FR_DEBUG, ("tcp_receive: dupack averted %"U32_F" %"U32_F"\n",
pcb->snd_wl1 + pcb->snd_wnd, right_wnd_edge)); pcb->snd_wl2 + pcb->snd_wnd, right_wnd_edge));
} }
} else if (TCP_SEQ_BETWEEN(ackno, pcb->lastack+1, pcb->snd_nxt)){ } else if (TCP_SEQ_BETWEEN(ackno, pcb->lastack+1, pcb->snd_nxt)){
/* We come here when the ACK acknowledges new data. */ /* We come here when the ACK acknowledges new data. */