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Re: [lwip-users] PPPoS with Telit LE910 Modem


From: gzayzay
Subject: Re: [lwip-users] PPPoS with Telit LE910 Modem
Date: Tue, 29 May 2018 14:29:06 -0700 (MST)

I just re-ran the code and turned on more logs. Please see the outputs


<pre>
lcp_init: xmit_accm=0 0 0 0

pppOverSerialOpen: unit 0: Connecting

pppStart: 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)

lcp_addci: L opt=2 0

lcp_addci: L opt=5 ABBD9710

lcp_addci: opt=7

lcp_addci: opt=8

pppWrite[0]: len=46



LTE PPP-SIO_WRITE: Writing to Modem...:
7e ff 7d 23 c0 21 7d 21 7d 21 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d
20 7d 25 7d 26 ab bd 97 7d 30 7d 27 7d 22 7d 28 7d 22 ca 5a 7e ~ÿ}#À!}!}!}
}4}"}&} } } } }%}&«½}0}'}"}(}"ÊZ~
fsm_sdata(LCP): Sent code 1,1,20.

LCP: sending Configure-Request, id 1

LCP: open state 2 (LS_CLOSED) -> 6 (LS_REQSENT)

pppStart: finished



LTE PPP-SIO_READ: Reading From Modem....:
0d 0a 43 4f 4e 4e 45 43 54 20 31 30 30 30 30 30 30 30 30 0d 0a 7e ff 7d 23
c0 21 7d 21 7d 21 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 23 7d
25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d 28 7d 22 6c 93 7e 7e
ff 7d 23 c0 21 7d 21 7d 22 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20 7d 20 7d 20
7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d 28 7d 22 a0
7d 5e 7e 7e ff 7d 23 c0 21 7d 21 7d 23 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20
7d 20 7d 20 7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d
28 7d 22 e4 25 7e 7e ff 7d 23 c0 21 7d 21 7d 24 7d 20 7d 39 7d 22 7d 26 7d
20 7d 20 7d
CONNECT 100000000
~ÿ}#À!}!}!} }9}"}&} } } } }#}%Â#}%}%}&E6Üù}'}"}(}"l~~ÿ}#À!}!}"} }9}"}&} } }
} }#}%Â#}%}%}&E6Üù}'}"}(}" }^~~ÿ}#À!}!}#} }9}"}&} } } }
}#}%Â#}%}%}&E6Üù}'}"}(}"ä%~~ÿ}#À!}!}$} }9}"}&} } }
pppInProc[0]: got 972 bytes

pppInProc[0]: Dropping bad fcs 0x8aa proto=0xc021

pppDrop: pbuf len=35, addr 2000b5a0

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: tcpip_callback() failed, dropping packet



LTE PPP-SIO_READ: Reading From Modem....:
7e ff 7d 23 c0 21 7d 21 7d 32 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20 7d 20 7d
20 7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d 28 7d 22
b5 e2 7e 7e ff 7d 23 c0 21 7d 21 7d 33 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20
7d 20 7d 20 7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d
28 7d 22 f1 b9 7e 0d 0a 4e 4f 20 43 41 52 52 49 45 52 0d 0a ~ÿ}#À!}!}2}
}9}"}&} } } } }#}%Â#}%}%}&E6Üù}'}"}(}"µâ~~ÿ}#À!}!}3} }9}"}&} } } }
}#}%Â#}%}%}&E6Üù}'}"}(}"ñ¹~
NO CARRIER

pppInProc[0]: got 120 bytes

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: tcpip_callback() failed, dropping packet

pppInProc[0]: Invalid control <13>

pppInput[0]: LCP len=25

fsm_input(LCP):1,1,25

fsm_rconfreq(LCP): Rcvd id 1 state=6 (LS_REQSENT)

lcp_reqci: returning CONFACK.

pppWrite[0]: len=53



LTE PPP-SIO_WRITE: Writing to Modem...:
LTE COMMS: PPP SERIAL INITIATED7e ff 7d 23 c0 21 7d 22 7d 21 7d 20 7d 39 7d
22 7d 26 7d 20 7d 20 7d 20 7d 20 7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36
dc f9 7d 27 7d 22 7d 28 7d 22 e1 9f 7e ~ÿ}#À!}"}!} }9}"}&} } } }
}#}%Â#}%}%}&E6Üù}'}"}(}"á~
fsm_sdata(LCP): Sent code 2,1,25.

pppInput[0]: packet processed

pppInput[0]: LCP len=25

fsm_input(LCP):1,2,25

fsm_rconfreq(LCP): Rcvd id 2 state=8 (LS_ACKSENT)

lcp_reqci: returning CONFACK.

pppWrite[0]: len=53



LTE PPP-SIO_WRITE: Writing to Modem...:

7e ff 7d 23 c0 21 7d 22 7d 22 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20 7d 20 7d
20 7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d 28 7d 22
2d 72 7e ~ÿ}#À!}"}"} }9}"}&} } } } }#}%Â#}%}%}&E6Üù}'}"}(}"-r~
fsm_sdata(LCP): Sent code 2,2,25.

pppInput[0]: packet processed

pppInput[0]: LCP len=25

fsm_input(LCP):1,3,25

fsm_rconfreq(LCP): Rcvd id 3 state=8 (LS_ACKSENT)

lcp_reqci: returning CONFACK.

pppWrite[0]: len=53



LTE PPP-SIO_WRITE: Writing to Modem...:
7e ff 7d 23 c0 21 7d 22 7d 23 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20 7d 20 7d
20 7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d 28 7d 22
69 29 7e ~ÿ}#À!}"}#} }9}"}&} } } } }#}%Â#}%}%}&E6Üù}'}"}(}"i)~
fsm_sdata(LCP): Sent code 2,3,25.

pppInput[0]: packet processed

pppInput[0]: LCP len=25

fsm_input(LCP):1,5,25

fsm_rconfreq(LCP): Rcvd id 5 state=8 (LS_ACKSENT)

lcp_reqci: returning CONFACK.

pppWrite[0]: len=53



LTE PPP-SIO_WRITE: Writing to Modem...:
7e ff 7d 23 c0 21 7d 22 7d 25 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20 7d 20 7d
20 7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d 28 7d 22
e0 fa 7e ~ÿ}#À!}"}%} }9}"}&} } } } }#}%Â#}%}%}&E6Üù}'}"}(}"àú~
fsm_sdata(LCP): Sent code 2,5,25.

pppInput[0]: packet processed

pppInput[0]: LCP len=25

fsm_input(LCP):1,6,25

fsm_rconfreq(LCP): Rcvd id 6 state=8 (LS_ACKSENT)

lcp_reqci: returning CONFACK.

pppWrite[0]: len=54



LTE PPP-SIO_WRITE: Writing to Modem...:
7e ff 7d 23 c0 21 7d 22 7d 26 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20 7d 20 7d
20 7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d 28 7d 22
2c 7d 37 7e ~ÿ}#À!}"}&} }9}"}&} } } } }#}%Â#}%}%}&E6Üù}'}"}(}",}7~
fsm_sdata(LCP): Sent code 2,6,25.

pppInput[0]: packet processed

pppInput[0]: LCP len=25

fsm_input(LCP):1,7,25

fsm_rconfreq(LCP): Rcvd id 7 state=8 (LS_ACKSENT)

lcp_reqci: returning CONFACK.

pppWrite[0]: len=53



LTE PPP-SIO_WRITE: Writing to Modem...:
7e ff 7d 23 c0 21 7d 22 7d 27 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20 7d 20 7d
20 7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d 28 7d 22
68 4c 7e ~ÿ}#À!}"}'} }9}"}&} } } } }#}%Â#}%}%}&E6Üù}'}"}(}"hL~
fsm_sdata(LCP): Sent code 2,7,25.

pppInput[0]: packet processed

pppInput[0]: LCP len=25

fsm_input(LCP):1,8,25

fsm_rconfreq(LCP): Rcvd id 8 state=8 (LS_ACKSENT)

lcp_reqci: returning CONFACK.

pppWrite[0]: len=54



LTE PPP-SIO_WRITE: Writing to Modem...:
7e ff 7d 23 c0 21 7d 22 7d 28 7d 20 7d 39 7d 22 7d 26 7d 20 7d 20 7d 20 7d
20 7d 23 7d 25 c2 23 7d 25 7d 25 7d 26 45 36 dc f9 7d 27 7d 22 7d 28 7d 22
a7 7d 2e 7e ~ÿ}#À!}"}(} }9}"}&} } } } }#}%Â#}%}%}&E6Üù}'}"}(}"§}.~
fsm_sdata(LCP): Sent code 2,8,25.

pppInput[0]: packet processed
LCP: timeout resending Config-Request state=8 (LS_ACKSENT)

lcp_addci: L opt=2 0

lcp_addci: L opt=5 ABBD9710

lcp_addci: opt=7

lcp_addci: opt=8

pppWrite[0]: len=46



LTE PPP-SIO_WRITE: Writing to Modem...:
7e ff 7d 23 c0 21 7d 21 7d 21 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d
20 7d 25 7d 26 ab bd 97 7d 30 7d 27 7d 22 7d 28 7d 22 ca 5a 7e ~ÿ}#À!}!}!}
}4}"}&} } } } }%}&«½}0}'}"}(}"ÊZ~
fsm_sdata(LCP): Sent code 1,1,20.

LCP: sending Configure-Request, id 1

LCP: timeout resending Config-Request state=8 (LS_ACKSENT)

lcp_addci: L opt=2 0

lcp_addci: L opt=5 ABBD9710

lcp_addci: opt=7

lcp_addci: opt=8

pppWrite[0]: len=46



LTE PPP-SIO_WRITE: Writing to Modem...:
7e ff 7d 23 c0 21 7d 21 7d 21 7d 20 7d 34 7d 22 7d 26 7d 20 7d 20 7d 20 7d
20 7d 25 7d 26 ab bd 97 7d 30 7d 27 7d 22 7d 28 7d 22 ca 5a 7e ~ÿ}#À!}!}!}
}4}"}&} } } } }%}&«½}0}'}"}(}"ÊZ~
fsm_sdata(LCP): Sent code 1,1,20.

LCP: sending Configure-Request, id 1
</pre>




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