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add gprs pdp context activation with split GGSN daemon / kernel architecture

master
Harald Welte 2012-12-08 18:02:46 +01:00
parent f897c443b2
commit 63d8dbbaa3
1 changed files with 31 additions and 0 deletions
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gprs_pdp_ctx_act_kernel.lad Normal file
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[global]
title "GPRS PDP Context Activation (L3 only)"
[entities]
# define the entities in the system (in order)
ms "MS"
bss "BSS"
sgsn "SGSN"
dns "DNS"
ggsn "GGSN daemon"
kernel "GGSN kernel"
inet "Internet"
[messages]
# define the protocol messages in-order
ms bss "L1 RACH burst"
bss ms "RLC/MAC establishment"
ms sgsn "LLC (SM PDP CONTEXT ACT REQ)"
sgsn dns "DNS query A record of APN"
dns sgsn "DNS response IP address of GGSN"
sgsn ggsn "GTP-C (PDP CONTEXT ACT REQ)"
ggsn kernel "Create Tunnel"
kernel ggsn "Create Tunnel Confirm"
ggsn sgsn "GTP-C (PDP CONTEXT ACT ACK)"
sgsn ms "LLC (SM PDP CONTEXT ACT ACK)"
ms sgsn "LLC (SNDCP (encapsulated IPv4))"
sgsn kernel "GTP-U (encapsulated IPv4)"
kernel inet "IPv4 packet"
inet kernel "IPv4 packet"
kernel sgsn "GTP-U (encapsulated IPv4)"
sgsn ms "LLC (SNDCP (encapsulated IPv4))"