Commit Graph

23 Commits

Author SHA1 Message Date
sivasankari da7250ad2c Add counter at BTS level And statistics at TBF/MS level.
Adds spb counters at BTS level(show bts statistics).
Adds RLC/MAC downlink control msg at ms level(show ms imsi <imsi_val>).
Adds the number of coding schemes counter for UL at TBF level.

Change-Id: Icbe4ba95e34bea89ee36f532d099db68204b7c38
2016-12-22 14:09:04 +00:00
sivasankari 5395073fff Add statistics in the ms and tbf level.
Adds DL throughput in show ms imsi <imsi_value>.
Adds the number of coding schemes counter and rlc nacked counter at TBf level.

Change-Id: Ia95b0404989b00db0e7ba416bc40d09ef41fde1c
2016-12-09 12:05:43 +00:00
Mrinal Mishra d453eaa788 Add logging support
This commit adds the TRX_ID in the output of VTY command "show tbf all".

Change-Id: Ia5412dddb899e20963f884e02bdf796b6ea7ee6c
2016-10-26 15:41:56 +05:30
Harald Welte 63d33ad2d7 fix compiler warnings about format string for size_t
with gcc-5.3 on x86_64 I get the following compliler warnings:
warning: format ‘%d’ expects argument of type ‘int’, but argument 7 has
type ‘size_t {aka long unsigned int}

This patch resolves them
2016-03-30 22:08:18 +02:00
Jacob Erlbeck 7c72acaa94 ms: Add current_pacch_slots method
The PACCH is specific to an MS and may change when a TBF is
established or removed (see TS 44.060, 8.1.1.2.2). For multislot
class type 2 phones, more than one timeslot may be used to transmit
RLC/MAC control messages.

Add a method that returns a set of TS which can be used for the
PACCH.

Sponsored-by: On-Waves ehf
2016-02-08 00:45:39 +01:00
Jacob Erlbeck f2694b74c9 tbf: Add check_polling/set_polling
Currently the checks for and the actual polling is done in several
places by copy & paste of several lines of code. This hinders changes
of they polling is handled internally and also is likely source of
programming mistakes.

Separate this into a check_polling function, that checks whether
polling is possible and returns the FN and the RRBP to be used in
that case. Otherwise the cause is logged (LOGL_DEBUG) and a negative
error value is returned. There are no other side effect beside the
logging.

If the call is successful, the set_polling method can be used to
actually register the polling.

Extend the encoder functions' parameters lists by an rrbp parameter.

Sponsored-by: On-Waves ehf
2016-02-08 00:45:38 +01:00
Jacob Erlbeck 81a04f7d79 tbf: Mark control slots in VTY TBF out
Put an '!' after the PDCH number in the output of the 'show tbf'
command, if is_control_ts() yields true.

Sponsored-by: On-Waves ehf
2016-02-08 00:45:37 +01:00
Jacob Erlbeck 9f6867033f tbf: Show window parameters in VTY
Add V(Q), V(R), V(A), V(S) to the output of the "show tbf" command.

Sponsored-by: On-Waves ehf
2016-02-08 00:45:36 +01:00
Jacob Erlbeck 36df7740dd edge: Make window size configurable
Currently the window size is fixed to 64 even for EGPRS.

Support dynamic window sizes depending on the number of PDCH. The
WS can be set to b + f * N_PDCH. If the result is not valid according
to TS 44.060, Table 9.1.9.2.1, the value will be corrected to use the
next lower valid value (or 64).

The following VTY commands are added (config-pcu node):

  window-size <0-1024>          set base (b) value and leave f unchanged
  window-size <0-1024> <0-256>  set base (b) and factor (f)

Sponsored-by: On-Waves ehf
2016-02-08 00:45:36 +01:00
Jacob Erlbeck 08c72fb4a9 tbf/vty: Fix the CS output and show the EGPRS MS class
Currently only the GPRS MS class and the DL CS (even for UL TBFs)
are shown.

Add the EGPRS MS class and use the TBF's real CS.

Sponsored-by: On-Waves ehf
2016-02-08 00:45:36 +01:00
Jacob Erlbeck 7b57997874 edge: Show current mode in VTY
Add the current mode to the output of the 'show ms imsi' and
'show ms tlli' commands.

Sponsored-by: On-Waves ehf
2016-02-01 13:58:14 +01:00
Jacob Erlbeck cb7289094a edge: Replace integer cs by GprsCodingScheme
Currently the TBF and MS object use a plain integer value
(current_cs) to manage the coding scheme. This makes it difficult to
support the MCS schemes. GprsCodingScheme supports a partial ordering
of these values (CS and MCS) and provides safe increment and
decrement methods.

Use the GprsCodingScheme type instead of integer for cs fields and
variables. Add a 'mode' to GprsMs which can be set to either GPRS,
EGPRS, or EGPRS_GMSK which also set the initial values of
current_cs_ul/dl. Select the mode based on max_mcs_ul and max_mcs_dl.

Sponsored-by: On-Waves ehf
2016-02-01 13:58:14 +01:00
Jacob Erlbeck ed2dbf6954 tbf: Use LListHead instead of llist_pods
LListHead does basically the same like llist_pods, but more C++ish
and with type safety.

This commit turns the former list field of gprs_rlcmac_tbf into a
private field, provides accessors, moves the related code from
pcu_vty.c to pcu_vty_functions.cpp, and removes the llist_pods
type and related code.

Sponsored-by: On-Waves ehf
2016-02-01 13:58:13 +01:00
Jacob Erlbeck bf49f042d4 tbf/vty: Move tbf_print_vty_info to pcu_vty_functions.cpp
This function is similar to the show_ms function already present in
the target file. Since the TBF lists will be turned into LListHead
based lists, they will get an iteration function in
pcu_vty_functions.cpp, too.

Sponsored-by: On-Waves ehf
2016-02-01 13:58:13 +01:00
Jacob Erlbeck c3c58046c7 edge: Get EGPRS multislot class
The EGPRS MS class ist contained in the MS_RA_capability information.
Its presence indicates, that the MS is able (and willing) to use
EGPRS.

This commit implements basic support for retrieving, storing, and
showing it in the VTY. The information is stored in the MS object.

Sponsored-by: On-Waves ehf
2015-11-30 12:20:36 +01:00
Jacob Erlbeck 159d4de370 ms/vty: Show LLC queue octets and packets in both views
Currently the per IMSI/TLLI view only shows the number of packets and
the 'all' view does not show any LLC related information at all. A
constant LLC queue length is often an indication for a stalled TCP
connection where the RLC layer has stopped to send downlink data
messages.

This commit adds the number of packets to the 'all' view and the
number of octets to the IMSI/TLLI views.

Sponsored-by: On-Waves ehf
2015-08-27 10:33:10 +02:00
Jacob Erlbeck c62216b4fc ms/vty: Show old TBFs
This commit extends the 'show ms imsi|tlli' command to show the old
TBFs, too.

Sponsored-by: On-Waves ehf
2015-08-24 12:23:50 +02:00
Jacob Erlbeck 04a108617a ms: Store the NACK rate in the MS object
Currently the NACK/unconfirmed ratio is already passed to the
corresponding MS object, but the value is not being stored there.

This commit adds a member and a getter method and include the values
into the output of the 'show ms' command.

Sponsored-by: On-Waves ehf
2015-06-22 10:39:06 +02:00
Jacob Erlbeck 51b1151044 l1: Store measurement values sent by the MS
This commit extends the pcu_l1_meas structure by MS side measurement
values which are transmitted by PACKET DOWNLINK ACK/NACK and
PACKET RESOURCE REQUEST messages. The encoded values are remapped to
dB respectively % values. The values are stored in the corresponding
MS object (if there is one).

Note that the values are store as (rounded) integers, so some
different encodings are mapped to the same decoded value.

Sponsored-by: On-Waves ehf
2015-06-22 10:39:06 +02:00
Jacob Erlbeck e4bcb62dbf ms: Store the L1 measurement values in the MS objects
This commits adds the GprsMs::update_l1_meas() and GprsMs::l1_meas()
methods to store and access the measurement values. The internal
state is updated depending on which values are actually set.

In addition, these values are shown in the output of the 'show ms
imsi|tlli' command.

Sponsored-by: On-Waves ehf
2015-06-22 10:39:06 +02:00
Jacob Erlbeck 37e896dff1 vty: Add command to show detailed MS info
This commit extends the "show ms" command to display an extended set
of information for a single MS.

The following VTY commands are added:

- show ms tlli TLLI
- show ms imsi IMSI

Sponsored-by: On-Waves ehf
2015-06-08 09:41:24 +02:00
Jacob Erlbeck f47f68a9d8 vty: Add 'show ms all' command
This command lists the entries of the ms_store by a line per MS.
Beside TLLI and IMSI, some measurement and state information is
shown.

A ms_list() getter method is added to GprsMsStorage to obtain a list
of the MsGprs objects.

The following VTY command is added to the 'enable' node:

 - show ms all

Sponsored-by: On-Waves ehf
2015-06-08 09:39:51 +02:00
Jacob Erlbeck 62e96a3535 vty: Add a file for C++ functions
Currently the pcu_vty.c doesn't compile with C++. Thus C++ object
cannot be access directly there.

This commit adds a helper C++ file that exports all functions with C
calling conventions and naming to work around that limitation until
the transition of pcu_vty.c is completed.

Sponsored-by: On-Waves ehf
2015-06-08 09:39:43 +02:00