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tcp_process: add state info to log message that is used for multiple states ("TCP connection closed")

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This commit is contained in:
goldsimon 2009-12-06 11:57:31 +00:00
parent b1ad36eece
commit b5014b0966
1 changed files with 4 additions and 4 deletions
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8
src/core/tcp_in.c
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@ -685,7 +685,7 @@ tcp_process(struct tcp_pcb *pcb)
if (recv_flags & TF_GOT_FIN) { if (recv_flags & TF_GOT_FIN) {
if ((flags & TCP_ACK) && (ackno == pcb->snd_nxt)) { if ((flags & TCP_ACK) && (ackno == pcb->snd_nxt)) {
LWIP_DEBUGF(TCP_DEBUG, LWIP_DEBUGF(TCP_DEBUG,
("TCP connection closed %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest)); ("TCP connection closed: FIN_WAIT_1 %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest));
tcp_ack_now(pcb); tcp_ack_now(pcb);
tcp_pcb_purge(pcb); tcp_pcb_purge(pcb);
TCP_RMV(&tcp_active_pcbs, pcb); TCP_RMV(&tcp_active_pcbs, pcb);
@ -702,7 +702,7 @@ tcp_process(struct tcp_pcb *pcb)
case FIN_WAIT_2: case FIN_WAIT_2:
tcp_receive(pcb); tcp_receive(pcb);
if (recv_flags & TF_GOT_FIN) { if (recv_flags & TF_GOT_FIN) {
LWIP_DEBUGF(TCP_DEBUG, ("TCP connection closed %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest)); LWIP_DEBUGF(TCP_DEBUG, ("TCP connection closed: FIN_WAIT_2 %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest));
tcp_ack_now(pcb); tcp_ack_now(pcb);
tcp_pcb_purge(pcb); tcp_pcb_purge(pcb);
TCP_RMV(&tcp_active_pcbs, pcb); TCP_RMV(&tcp_active_pcbs, pcb);
@ -713,7 +713,7 @@ tcp_process(struct tcp_pcb *pcb)
case CLOSING: case CLOSING:
tcp_receive(pcb); tcp_receive(pcb);
if (flags & TCP_ACK && ackno == pcb->snd_nxt) { if (flags & TCP_ACK && ackno == pcb->snd_nxt) {
LWIP_DEBUGF(TCP_DEBUG, ("TCP connection closed %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest)); LWIP_DEBUGF(TCP_DEBUG, ("TCP connection closed: CLOSING %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest));
tcp_pcb_purge(pcb); tcp_pcb_purge(pcb);
TCP_RMV(&tcp_active_pcbs, pcb); TCP_RMV(&tcp_active_pcbs, pcb);
pcb->state = TIME_WAIT; pcb->state = TIME_WAIT;
@ -723,7 +723,7 @@ tcp_process(struct tcp_pcb *pcb)
case LAST_ACK: case LAST_ACK:
tcp_receive(pcb); tcp_receive(pcb);
if (flags & TCP_ACK && ackno == pcb->snd_nxt) { if (flags & TCP_ACK && ackno == pcb->snd_nxt) {
LWIP_DEBUGF(TCP_DEBUG, ("TCP connection closed %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest)); LWIP_DEBUGF(TCP_DEBUG, ("TCP connection closed: LAST_ACK %"U16_F" -> %"U16_F".\n", inseg.tcphdr->src, inseg.tcphdr->dest));
/* bugfix #21699: don't set pcb->state to CLOSED here or we risk leaking segments */ /* bugfix #21699: don't set pcb->state to CLOSED here or we risk leaking segments */
recv_flags |= TF_CLOSED; recv_flags |= TF_CLOSED;
} }