[lwip-users] PPP lcp does not complete -

[JJ]

Hello,
I want to use use PPP on a STM32F2 with a SIM7100. The Hw is connected and
working.
PPP regularly start but, even receiving data from modem, cannot complete lcp
configuration. 

Any suggestion?

Found  log below:
PPP INITAT 
httpd_init
tcp_bind: bind to port 80
http_set_ssi_handler
PPP INITAT0 
PPP DISCONNECTED 
PPP START 
ppp phase changed[1]: phase=0
ppp_connect[1]: holdoff=0
ppp phase changed[1]: phase=3
pppos_connect: unit 1: connecting
ppp_start[1]
ppp phase changed[1]: phase=6
pppos_send_config[1]: out_accm=FF FF FF FF
ppp_send_config[1]
pppos_recv_config[1]: in_accm=FF FF FF FF
ppp_recv_config[1]
ppp: auth protocols: CHAP=1 CHAP_MD5=1
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xf90a3c36> <pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D217D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D228D7D2E7E
pppos_write[1]: len=24
ppp_start[1]: finished
PPP CONNECTING 
PPP INPUT:
7EFF7D23C0217D217D207D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EAFDF37D277D227D287D2278477E
PPP INPUT:
7EFF7D23C0217D227D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D2266677E
PPP INPUT:
7EFF7D23C0217D217D227D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EAFDF37D277D227D287D22F0F17E
pppos_input[1]: got 53 bytes
rcvd [LCP ConfReq id=0x2 <asyncmap 0x0> <auth chap MD5> <magic 0xd0eafdf3>
<pcomp> <accomp>]
sent [LCP ConfAck id=0x2 <asyncmap 0x0> <auth chap MD5> <magic 0xd0eafdf3>
<pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D227D227D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EAFDF37D277D227D287D227D5DFD7E
pppos_write[1]: len=29
PPP INPUT: 7EFF7D23C0217D2B7D237D207D28D0EAFDF37D5D467E
PPP INPUT:
7EC22311023105CB9F180997A78E09151A163E9BBDDB554D54535F434841505F53525652F6227E
PPP INPUT:
7EC2231202310FB252AB70BE93010A53F56CF8C523554D54535F434841505F535256520C57E
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xf90a3c36> <pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D217D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D228D7D2E7E
pppos_write[1]: len=24
PPP INPUT:
7EFF7D23C0217D217D247D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D2237667E
PPP INPUT:
7EFF7D23C0217D227D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D2266677E
PPP INPUT:
7EFF7D23C0217D217D257D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D22733D7E
PPP INPUT:
7EFF7D23C0217D217D267D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D22BFD07E
PPP INPUT:
7EFF7D23C0217D217D277D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D22FB8B7E
PPP INPUT:
7EFF7D23C0217D217D287D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D2234C97E
PPP INPUT:
7EFF7D23C0217D217D297D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D2270927E
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xf90a3c36> <pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D217D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D228D7D2E7E
pppos_write[1]: len=24
PPP INPUT:
7EFF7D23C0217D227D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D2266677E
PPP INPUT:
7EFF7D23C0217D217D2A7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D22BC7F7E
PPP INPUT:
7EFF7D23C0217D217D2B7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D22F8247E
PPP INPUT:
7EFF7D23C0217D217D2C7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D2235AC7E
PPP INPUT:
7EFF7D23C0217D217D2D7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D2271F77E
PPP INPUT:
7EFF7D23C0217D217D2E7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D22BD7D3A7E
PPP INPUT:
7EFF7D23C0217D217D2F7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D22F9417E
pppos_input[1]: got 54 bytes
rcvd [LCP ConfReq id=0xf <asyncmap 0x0> <auth chap MD5> <magic 0xd0eb1546>
<pcomp> <accomp>]
sent [LCP ConfAck id=0xf <asyncmap 0x0> <auth chap MD5> <magic 0xd0eb1546>
<pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D227D2F7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB7D35467D277D227D287D22744D7E
pppos_write[1]: len=29
PPP INPUT: 7EFF7D23C0217D2B7D307D207D28D0EB7D354679C47E
PPP INPUT:
7EC22311023102B6DC44D47A23B77753C64EA313BAE59554D54535F434841505F53525652414E7E
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xf90a3c36> <pcomp> <accomp>]
PPP OUTPUT: 7EFF7D23C0217D217D217D207D347D227D267D207D207D207D207D257D2PPP
INPUT:
7EFF7D23C0217D217D317D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB43EB7D277D227D287D224C7D2A7E
PPP INPUT:
7EFF7D23C0217D227D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D2266677E
PPP INPUT:
7EFF7D23C0217D217D327D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB43EB7D277D227D287D2280E77E
pppos_input[1]: got 53 bytes
rcvd [LCP ConfReq id=0x12 <asyncmap 0x0> <auth chap MD5> <magic 0xd0eb43eb>
<pcomp> <accomp>]
sent [LCP ConfAck id=0x12 <asyncmap 0x0> <auth chap MD5> <magic 0xd0eb43eb>
<pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D227D327D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB43EB7D277D227D287D227D2DEB7E
pppos_write[1]: len=29
PPP INPUT: 7EFF7D23C0217D2B7D337D207D28D0EB43EBDF957E
PPP INPUT:
7EC2231102310ED7BB5F5C21CD9EA71BA39FDA04CD554D54535F434841505F535256523BFC7E
PPP INPUT:
7EC22312023103A59C11D32ABFB4C2B477B3242D1CA2A554D54535F434841505F53525652B5127E
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xf90a3c36> <pcomp> <accomp>]
PPP OUTPUT: 7EFF7D23C0217D217D217D207D347D227D267D207D207D2PPP INPUT:
7EFF7D23C0217D217D347D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB5B3D7D277D227D287D224E937E
PPP INPUT:
7EFF7D23C0217D227D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D2266677E
PPP INPUT:
7EFF7D23C0217D217D357D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB5B3D7D277D227D287D227D2AC87E
PPP INPUT:
7EFF7D23C0217D217D367D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB5B3D7D277D227D287D22C6257E
pppos_input[1]: got 53 bytes
rcvd [LCP ConfReq id=0x16 <asyncmap 0x0> <auth chap MD5> <magic 0xd0eb5b3d>
<pcomp> <accomp>]
sent [LCP ConfAck id=0x16 <asyncmap 0x0> <auth chap MD5> <magic 0xd0eb5b3d>
<pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D227D367D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB5B3D7D277D227D287D224B297E
pppos_write[1]: len=29
PPP INPUT: 7EFF7D23C0217D2B7D377D207D28D0EB5B3D437D327E
PPP INPUT:
7EC2231102310B3588C1F9165F5BDA293F1A594C724D554D54535F434841505F535256522077E
PPP INPUT:
7EC2231202310F1C5536FB13F43A4C9264EA2CDF4B7554D54535F434841505F5352565291177E
sent PPP INPUT:
7EFF7D23C0217D217D387D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB72907D277D227D287D22EE7D2A7E
PPP INPUT:
7EFF7D23C0217D227D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D2266677E
PPP INPUT:
7EFF7D23C0217D217D397D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB72907D277D227D287D22AA517E
pppos_input[1]: got 53 bytes
rcvd [LCP ConfReq id=0x19 <asyncmap 0x0> <auth chap MD5> <magic 0xd0eb7290>
<pcomp> <accomp>]
sent [LCP ConfAck id=0x19 <asyncmap 0x0> <auth chap MD5> <magic 0xd0eb7290>
<pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D227D397D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB72907D277D227D287D22275D7E
pppos_write[1]: len=29
PPP INPUT: 7EFF7D23C0217D2B7D3A7D207D28D0EB7290C8B67E
PPP INPUT:
7EC2231102310E1B770EBEB23F05644F0D420B09462EA554D54535F434841505F53525652CE127E
PPP INPUT:
7EC2231202310D479D52E7CF96474BD4D9DB9A4B68A1554D54535F434841505F5352565268B97E
PPP INPUT:
7EFF7D23C0217D217D3B7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB89E27D277D227D287D22DF7D297E
PPP INPUT:
7EFF7D23C0217D227D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D2266677E
PPP INPUT:
7EFF7D23C0217D217D3C7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB89E27D277D227D287D227D32817E
PPP INPUT:
7EFF7D23C0217D217D3D7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB89E27D277D227D287D2256DA7E
pppos_input[1]: got 53 bytes
rcvd [LCP ConfReq id=0x1d <asyncmap 0x0> <auth chap MD5> <magic 0xd0eb89e2>
<pcomp> <accomp>]
sent [LCP ConfAck id=0x1d <asyncmap 0x0> <auth chap MD5> <magic 0xd0eb89e2>
<pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D227D3D7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EB89E27D277D227D287D22DBD67E
pppos_write[1]: len=29
PPP INPUT: 7EFF7D23C0217D2B7D3E7D207D28D0EB89E28B7D317E
PPP INPUT:
7EC223110231042AE823696F926FFD765A58D4DA29878554D54535F434841505F5352565253447E
PPP INPUT: 7EC22312023103FF3sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic
0xf90a3c36> <pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D217D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D228D7D2E7E
pppos_write[1]: len=24
PPP INPUT:
7EFF7D23C0217D217D3F7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBA1377D277D227D287D22857D317E
PPP INPUT:
7EFF7D23C0217D227D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D2266677E
PPP INPUT:
7EFF7D23C0217D21207D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBA1377D277D227D287D2264FF7E
PPP INPUT:
7EFF7D23C0217D21217D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBA1377D277D227D287D2220A47E
PPP INPUT:
7EFF7D23C0217D21227D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBA1377D277D227D287D22EC497E
PPP INPUT:
7EFF7D23C0217D21237D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBA1377D277D227D287D22A87D327E
pppos_input[1]: got 53 bytes
rcvd [LCP ConfReq id=0x23 <asyncmap 0x0> <auth chap MD5> <magic 0xd0eba137>
<pcomp> <accomp>]
sent [LCP ConfAck id=0x23 <asyncmap 0x0> <auth chap MD5> <magic 0xd0eba137>
<pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D22237D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBA1377D277D227D287D22257D3PPP
INPUT:
7EC2231102310647CF42D6DFACC9C43E615786F633ED6554D54535F434841505F5352565286C67E
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xf90a3c36> <pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D217D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D228D7D2E7E
pppos_write[1]: len=24
PPP INPUT:
7EFF7D23C0217D21257D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBB88C7D277D227D287D228ABF7E
PPP INPUT:
7EFF7D23C0217D227D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D2266677E
PPP INPUT:
7EFF7D23C0217D21267D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBB88C7D277D227D287D2246527E
PPP INPUT:
7EFF7D23C0217D21277D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBB88C7D277D227D287D227D227D297E
PPP INPUT:
7EFF7D23C0217D21287D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBB88C7D277D227D287D22CD4B7E
PPP INPUT:
7EFF7D23C0217D21297D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBB88C7D277D227D287D22897D307E
pppos_input[1]: got 53 bytes
rcvd [LCP ConfReq id=0x29 <asyncmap 0x0> <auth chap MD5> <sent [LCP ConfReq
id=0x1 <asyncmap 0x0> <magic 0xf90a3c36> <pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D217D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D228D7D2E7E
pppos_write[1]: len=24
PPP INPUT:
7EFF7D23C0217D212B7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBCFE27D277D227D287D22DABF7E
PPP INPUT:
7EFF7D23C0217D227D217D207D347D227D267D207D207D207D207D257D26F97D2A3C367D277D227D287D2266677E
PPP INPUT:
7EFF7D23C0217D212C7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBCFE27D277D227D287D227D37377E
PPP INPUT:
7EFF7D23C0217D212D7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBCFE27D277D227D287D22536C7E
pppos_input[1]: got 52 bytes
rcvd [LCP ConfReq id=0x2d <asyncmap 0x0> <auth chap MD5> <magic 0xd0ebcfe2>
<pcomp> <accomp>]
sent [LCP ConfAck id=0x2d <asyncmap 0x0> <auth chap MD5> <magic 0xd0ebcfe2>
<pcomp> <accomp>]
PPP OUTPUT:
7EFF7D23C0217D222D7D207D397D227D267D207D207D207D207D237D25C2237D257D257D26D0EBCFE27D277D227D28PPP
INPUT:
7EC2231202310FE2F84CF1F4750F0D919F57CB773F0554D54535F434841505F53525652A84B7E
LCP: timeout sending Config-Requests
ppp phase changed[1]: phase=12
Connection terminated.
ppp_link_terminated[1]
ppp_link_end[1]
ppp phase changed[1]: phase=0
PPP status_cb: Connection lost
ppp_link_terminated[1]: finished.
PPP INPUT:
7EC2231302310174B9457401BD61D397EFF8EB2F749554D54535F434841505F53525652DF817E
PPP INPUT:
7EC2231402310DDF24E557D5EC24EBDB909F92BFA040FD554D54535F434841505F535256522A7D5D7E
PPP INPUT:
7EC2231502310A069225495B416172B82A9857123FAF2554D54535F434841505F53525652A9A67E
PPP INPUT:
7EC223160231049B14B824D9B8F6C63D94E22C8F66554D54535F434841505F53525652B15C7E



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