[PATCH 0/2] Small CBCH fixes, and playground
Alex Badea
vamposdecampos at gmail.com
Sun Nov 21 21:45:21 CET 2010
Hi all,
I've been looking at receiving CBCH traffic (where I live, 226-01
broadcasts a geographical area name with each cell).
Patches 1/1 and 1/2 are small fixes for the layer23 system information
parser, for storing the required CBCH channel description and mobile
allocation info.
I'll also reply with WIP patches for a small CBCH sniffing l23 app, and
for decoding CBCH in Wireshark. The latter is a quick hack job, as it
only decodes the first block, and it's bodged onto the LAPDm dissector.
Also a question: what would be the best place to integrate CBCH
handling into osmocom-bb? I'm guessing host/layer23/src/common/lapdm.c
would handle block reassembly, then send CBS frames up the stack. Would
any existing messages fit the bill (RSL_MT_UNIT_DATA_IND?) or should we
add a new one?
Cheers,
Alex
Alex Badea (2):
layer23 sysinfo: store chan_nr when decoding CBCH Channel Description
layer23 sysinfo: fix parsing of CBCH Mobile Allocation
src/host/layer23/src/common/sysinfo.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
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