[ns] Invalid packet type,when install new routing proto.

[wang laye]

I am studying GPSR ns2 implementation,.
code from  http://www.cs.binghamton.edu/~kliu/
After install it and
run the wireless-gpsr.tcl, the consol show me " (null) - invalid
packet type (GPSR).
"
num_nodes is set 100
GPSR configuration file
Loading connection pattern...
Loading scenario file...
Load complete...
Starting Simulation...
(null) - invalid packet type (GPSR).

Can you point me where are mistake?
thanks in advance

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