osmocom-net-gprs June 2016

osmocom-net-gprs@lists.osmocom.org

7 participants
15 discussions

Issue seen in decoding compressed bitmap in EPDAN
by Prasad Kaup 15 Jun '16

15 Jun '16

Hello, During testing with latest master osmo-pcu, we see that there is an issue in decoding of compressed bitmap with make-up code in EPDAN Input to decoding algorithm: Compressed bitmap array : 0x7a,0x28,0x31,0xe1,0xf1,0xc1,0x6c,0x32,0x87 Starting colour code : 1 Length : 72 Expected output ( Refer 3GPP 44.060 section 9.1.10): Expected decoded Length: 304 Expected Uncompressed bitmap: dd c1 48 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 Actual output: Actual decoded length :292 Actual Uncompressed bitmap: dd c1 48 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Regards Prasad

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[EGPRS] Radisys planned activities for EGPRS
by Aravind Sirsikar 08 Jun '16

08 Jun '16

Hello All, We at Radisys have started working on EGPRS performance analysis and stability testing on NuRAN LiteCell 1.0. Below are the High level Items we have planned. 1) EGPRS Performance benchmarking analysis and optimization 2) CPU and Memory benchmarking and analysis 3) EGPRS multi user tests, Stability, Stress and Soak testing We will keep sharing the relevant patches as well as bench marking report to the mailing list for seeking inputs and suggestion. Thanks, Aravind Sirsikar

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[PATCH] gtp/queue/queue_seqdel(): fix element check which always was true
by Alexander Couzens 06 Jun '16

06 Jun '16

Iterate over all member until the correct member found, remove it and rearrange the seqnext pointer --- gtp/queue.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/gtp/queue.c b/gtp/queue.c index 5b4d849..fbfa1ec 100644 --- a/gtp/queue.c +++ b/gtp/queue.c @@ -105,8 +105,7 @@ static int queue_seqdel(struct queue_t *queue, struct qmsg_t *qmsg) printf("Begin queue_seqdel seq = %d\n", (int)qmsg->seq); for (qmsg2 = queue->hashseq[hash]; qmsg2; qmsg2 = qmsg2->seqnext) { - /* FIXME: this is always true !?! */ - if (qmsg == qmsg) { + if (qmsg == qmsg2) { if (!qmsg_prev) queue->hashseq[hash] = qmsg2->seqnext; else -- 2.8.3

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[PATCH] ggsn/cmdline: remove unused variable check_required
by Alexander Couzens 02 Jun '16

02 Jun '16

fix an unused warning --- ggsn/cmdline.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/ggsn/cmdline.c b/ggsn/cmdline.c index 31c0744..2ef87cb 100644 --- a/ggsn/cmdline.c +++ b/ggsn/cmdline.c @@ -609,14 +609,12 @@ cmdline_parser_internal ( int override; int initialize; - int check_required; int check_ambiguity; package_name = argv[0]; override = params->override; initialize = params->initialize; - check_required = params->check_required; check_ambiguity = params->check_ambiguity; if (initialize) -- 2.8.3

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Status of GEA issues in OsmoSGSN
by Harald Welte 01 Jun '16

01 Jun '16

Dear all, Deater has been investigating which issues currently prevent us from using GEA in OsmoSGSN. His mail has been sitting in my inbox too long, and hence I'm forwarding his results here to the mailing list for further discussion / follow-up. Regards, Harald -- - Harald Welte <laforge(a)gnumonks.org> http://laforge.gnumonks.org/ ============================================================================ "Privacy in residential applications is a desirable marketing option." (ETSI EN 300 175-7 Ch. A6)

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osmocom-net-gprs June 2016