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Added debug print when rejecting incoming connections due to exceeded listen backlog

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goldsimon 2009-07-28 17:04:04 +00:00
parent 3553efb75e
commit 730a938912
1 changed files with 1 additions and 0 deletions
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src/core/tcp_in.c
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@ -408,6 +408,7 @@ tcp_listen_input(struct tcp_pcb_listen *pcb)
LWIP_DEBUGF(TCP_DEBUG, ("TCP connection request %"U16_F" -> %"U16_F".\n", tcphdr->src, tcphdr->dest)); LWIP_DEBUGF(TCP_DEBUG, ("TCP connection request %"U16_F" -> %"U16_F".\n", tcphdr->src, tcphdr->dest));
#if TCP_LISTEN_BACKLOG #if TCP_LISTEN_BACKLOG
if (pcb->accepts_pending >= pcb->backlog) { if (pcb->accepts_pending >= pcb->backlog) {
LWIP_DEBUGF(TCP_DEBUG, ("tcp_listen_input: listen backlog exceeded for port %"U16_F"\n", tcphdr->dest));
return ERR_ABRT; return ERR_ABRT;
} }
#endif /* TCP_LISTEN_BACKLOG */ #endif /* TCP_LISTEN_BACKLOG */