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path: root/openbsc/src/handover_logic.c
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2009-12-22Merge commit 'origin/master' into on-waves/bsc-masterHolger Hans Peter Freyther1-0/+367
Conflicts: openbsc/include/openbsc/Makefile.am openbsc/include/openbsc/gsm_data.h openbsc/src/Makefile.am openbsc/src/abis_rsl.c openbsc/src/chan_alloc.c openbsc/src/gsm_04_08.c openbsc/src/gsm_data.c openbsc/src/vty_interface.c The biggest problem is the moving of the RTP code into the RSL layer. This may break quite some things...
2009-12-22keep some internal statistics inside OpenBSCHarald Welte1-0/+8
the statistics will give us some idea about the network load and performance.
2009-12-21handover: set old channel to INACTIVE stateHarald Welte1-1/+4
After receiving the HANDOVER COMPLETE on the new channel, we mark the old channel as INACTIVE and try to release it ASAP.
2009-12-20[handover] implement TCH RTP stream handoverHarald Welte1-1/+69
This patch takes care of handling the RTP streams / sockets during an in-call handover from one BTS to another BTS. It only works in combination with rtp_proxy mode.
2009-12-20handover: don't create negative lchan use countsHarald Welte1-3/+0
trans_lchan_change() takes care of use counts for us.
2009-12-18[handover]: make sure the new lchan keeps the subscriber pointer of the old ↵Harald Welte1-5/+6
lchan also, ensure that we don't print debug messages about handover in non-handover channel activation cases.
2009-12-18handover: use correct handover lookup functionHarald Welte1-1/+1
2009-12-18fix segfault in case of handover timer expirationHarald Welte1-0/+1
2009-12-17logging: introduce log levels at caller siteHarald Welte1-9/+19
This introduces a new LOGP() macro together with LOGL_* definition to support multiple log levels (severities) throughout the codebase. Please note that the actual logging system does not use them yet, in this patch we simply introduce the new macros at the caller site.
2009-12-17don't try multiple concurrent handovers for 1 channelHarald Welte1-0/+5
2009-12-17call trans_lchan_change() from ho_gsm48_ho_compl()Harald Welte1-0/+3
2009-12-17[handover] first functional handover implementationHarald Welte1-3/+24
With this commit, we can successfully hand over a channel from one cell to another cell. We implement asynchronous intra-BSC (but inter-BTS) handover. Changes: * introduce new DHO log category * extend rsl_chan_activate_lchan() with argument for HO reference * introduce actual minimal handover decision making in handover_decision.c * various fixes to bsc_handover_start() in handover_logic.c
2009-11-29[handover] Implement handover control logicHarald Welte1-0/+251
Code to implement handover control logic. A yet-to-be-implemented handover algorithm will call bsc_handover_start(old_lchan, new_bts) to start the handover process.