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doc: Reformat the dialup architecture layout a bit

This commit is contained in:
Marcel Holtmann 2011-03-30 16:54:44 +02:00
parent 6b08659526
commit 6ff8e8b61b
1 changed files with 7 additions and 6 deletions
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9
doc/dialup-overview.txt
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@ -1,15 +1,17 @@
DialUp Networking diagram
=========================
This diagram explains how oFono and ConnMan are interacting to
handle a data call from a DUN client.
This diagram explains how oFono and ConnMan are interacting to handle a data
call from a DUN client.
1) GAtServer receive ATD*99#.
2) The GAtPPP server is setup.
3) oFono through GAtPPP notify ConnMan that he needs a TUN/TAP interface.
4) oFono is notified that TUN/TAP interface is created and can start exchanging
PPP packets with DUN client. Those PPP packets are converted into IP stream
and transmitted to/received from TUN/TAP interface.
5) ConnMan is selecting which interface to send IP packets (WiFi, 3G, ethX, ...).
5) ConnMan is selecting which interface to send IP packets (WiFi, 3G, ...).
*----------------* *----------------*
| | ATD*99# | |
@ -44,4 +46,3 @@ and transmitted to/received from TUN/TAP interface.
| WiFi | | Modem | | EthX |
| | | | | |
*-------------* *-------------* *-------------*