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[lwIP] merge TCP_OVERSIZE code.

This commit is contained in:
Bernard Xiong 2016-05-20 14:19:50 +08:00
parent c5949c2736
commit 9f08d09ae1
1 changed files with 6 additions and 0 deletions
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6
components/net/lwip-1.4.1/src/core/tcp_out.c
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@ -1248,6 +1248,12 @@ tcp_rexmit_rto(struct tcp_pcb *pcb)
for (seg = pcb->unacked; seg->next != NULL; seg = seg->next);
/* concatenate unsent queue after unacked queue */
seg->next = pcb->unsent;
#if TCP_OVERSIZE && TCP_OVERSIZE_DBGCHECK
/* if last unsent changed, we need to update unsent_oversize */
if (pcb->unsent == NULL) {
pcb->unsent_oversize = seg->oversize_left;
}
#endif /* TCP_OVERSIZE && TCP_OVERSIZE_DBGCHECK*/
/* unsent queue is the concatenated queue (of unacked, unsent) */
pcb->unsent = pcb->unacked;
/* unacked queue is now empty */