Hi,i encountered a similar problem with you.I found netconn_connect return
-5(connection aborted),i want to know why too.Did you resolve it ?
在 2010年7月8日星期四 UTC+8下午9:18:05，Marco写道：
>
> Hello,
>
> I am trying to establish a TCP connection over PPP (serial).
>
> remoteAddr.addr = htonl(0xC1639050);
> netErr = netconn_connect(connection, &remoteAddr, 80);
> printf("[PPP_OPEN] netErr = %d\n", netErr);
>
> netconn_connect returns with error code -5 -> Connection aborted. How
> can this be caused?
>
> I have PPP_DEBUG enabled. Here is the trace:
>
> ~ÿ}#À!}!}"} }<}!}$}&@}#}$À#}%}&ï×ù¿}"}&} } } } }'}"}(
> lcp_init: xmit_accm=0 0 0 0
> pppMain: unit 0: Connecting
> pppStartCB: unit 0
> ppp_set_xaccm[0]: outACCM=0 0 0 0
> ppp_send_config[0]: outACCM=FF FF FF FF
> ppp_recv_config[0]: inACCM=0 0 0 0
> lcp_lowerup: asyncmap=0 0 0 0
> LCP: lowerup state 0 (LS_INITIAL) -> 2 (LS_CLOSED)
> auth_reset: 0
> lcp_addci: L opt=2 0
> lcp_addci: L opt=5 52181044
> lcp_addci: opt=7
> lcp_addci: opt=8
> pppWrite[0]: len=47
> fsm_sdata(LCP): Sent code 1,1,20.
> LCP: sending Configure-Request, id 1
> LCP: open state 2 (LS_CLOSED) -> 6 (LS_REQSENT)
> pppInProc[0]: got 63 bytes
> pppInput[0]: LCP len=28
> fsm_input(LCP):1,3,28
> fsm_rconfreq(LCP): Rcvd id 3 state=6 (LS_REQSENT)
> lcp_reqci: rcvd MRU 1600 PAP (C023) MAGICNUMBER (EFD7F9BF) ASYNCMAP=0
> lcp_reqci: PCOMPRESSION ACCOMPRESSION
> lcp_reqci: returning CONFACK.
> pppWrite[0]: len=57
> fsm_sdata(LCP): Sent code 2,3,28.
> [PPP_INIT] Opening ppp connection
> pppInProc[0]: got 14 bytes
> pppInProc[0]: got 1 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 1 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 1 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInput[0]: LCP len=20
> fsm_input(LCP):2,1,20
> fsm_rconfack(LCP): Rcvd id 1 state=8 (LS_ACKSENT)
> lcp_acki: Ack
> ppp_send_config[0]: outACCM=0 0 0 0
> ppp_recv_config[0]: inACCM=0 0 0 0
> link_established: 0
> upap_lowerup: 0 s=0
> IPCP: lowerup state 0 (LS_INITIAL) -> 2 (LS_CLOSED)
> upap_authwithpeer: 0 user=none password=none s=1
> pppWrite[0]: len=21
> pap_sauth: Sent id 1
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 1 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 1 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 1 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 1 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 1 bytes
> pppInput[0]: PAP len=39
> pap_rauthack: Rcvd id 1 s=3
> Remote message: TTP Com PPP - Password Verified OK
> auth_withpeer_success: 0 proto=C023
> pppWrite[0]: len=29
> fsm_sdata(IPCP): Sent code 1,1,22.
> IPCP: sending Configure-Request, id 1
> IPCP: open state 2 (LS_CLOSED) -> 6 (LS_REQSENT)
> pppInProc[0]: got 27 bytes
> pppInProc[0]: got 1 bytes
> pppInput[0]: IPCP len=22
> fsm_input(IPCP):3,1,22
> fsm_rconfnakrej(IPCP): Rcvd id 1 state=6 (LS_REQSENT)
> local IP address 10.109.150.95
> primary DNS address 138.188.101.186
> secondary DNS address 138.188.101.189
> pppWrite[0]: len=30
> fsm_sdata(IPCP): Sent code 1,2,22.
> IPCP: sending Configure-Request, id 2
> pppInProc[0]: got 16 bytes
> pppInput[0]: IPCP len=10
> fsm_input(IPCP):1,1,10
> fsm_rconfreq(IPCP): Rcvd id 1 state=6 (LS_REQSENT)
> ipcp_reqci: ADDR 10.0.0.1
> ipcp_reqci: returning Configure-ACK
> pppWrite[0]: len=17
> fsm_sdata(IPCP): Sent code 2,1,10.
> pppInProc[0]: got 25 bytes
> pppInProc[0]: got 2 bytes
> pppInProc[0]: got 1 bytes
> pppInput[0]: IPCP len=22
> fsm_input(IPCP):2,2,22
> fsm_rconfack(IPCP): Rcvd id 2 state=8 (LS_ACKSENT)
> np_up: 0 proto=21
> np_up: maxconnect=0 idle_time_limit=0
> ipcp: up
> sifup: unit 0: linkStatusCB=8000321 errCode=0
> pppStateCallback: error code = none
> pppStatusCB: PPP link reported connection established.
> local IP address 10.109.150.95
> remote IP address 10.0.0.1
> primary DNS address 138.188.101.186
> secondary DNS address 138.188.101.189
> pppifOutput[0]: proto=0x0021
> pppifOutput[0]: proto=0x0021
> pppifOutput[0]: proto=0x0021
> pppifOutput[0]: proto=0x0021
> pppifOutput[0]: proto=0x0021
> pppifOutput[0]: proto=0x0021
> pppifOutput[0]: proto=0x0021
> [PPP_OPEN] netErr = -5
>
> Any suggestions and tips highly appreciated!
>
> --
> Best regards,
> Marco
>
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