osmo-pcu.git branch master updated. c7e7f6868b6f24346424dee904f4e76d3f216ff4

Alexander Chemeris alexander.chemeris at gmail.com
Sat Jun 30 08:34:51 UTC 2012


Hi Ivan,

Any reasons why this can't be done without bits hand-coding?
diff --git a/src/gprs_rlcmac.cpp b/src/gprs_rlcmac.cpp
index 17120f9..711fb61 100644
--- a/src/gprs_rlcmac.cpp<http://cgit.osmocom.org/cgit/osmo-pcu/tree/src/gprs_rlcmac.cpp?id=bbbd79d6f1abd4e7f865f72c15878e0f32f252c3>
+++ b/src/gprs_rlcmac.cpp<http://cgit.osmocom.org/cgit/osmo-pcu/tree/src/gprs_rlcmac.cpp?id=c7e7f6868b6f24346424dee904f4e76d3f216ff4>
@@ -718,6 +718,35 @@ int write_immediate_assignment(bitvec * dest, uint8_t
downlink, uint8_t ra, uint
return wp/8;
}
+int write_paging_request(bitvec * dest, uint8_t *ptmsi, uint16_t ptmsi_len)
+{
+ unsigned wp = 0;
+
+ bitvec_write_field(dest, wp,0x0,4); // Skip Indicator
+ bitvec_write_field(dest, wp,0x6,4); // Protocol Discriminator
+ bitvec_write_field(dest, wp,0x21,8); // Paging Request Message Type
+
+ bitvec_write_field(dest, wp,0x0,4); // Page Mode
+ bitvec_write_field(dest, wp,0x0,4); // Channel Needed
+
+ // Mobile Identity
+ bitvec_write_field(dest, wp,ptmsi_len+1,8); // Mobile Identity length
+ bitvec_write_field(dest, wp,0xf,4); // unused
+ bitvec_write_field(dest, wp,0x4,4); // PTMSI type
+ for (int i = 0; i < ptmsi_len; i++)
+ {
+ bitvec_write_field(dest, wp,ptmsi[i],8); // PTMSI
+ }
+ bitvec_write_field(dest, wp,0x0,1); // "L" NLN(PCH) = off
+ bitvec_write_field(dest, wp,0x0,1); // "L" Priority1 = off
+ bitvec_write_field(dest, wp,0x1,1); // "L" Priority2 = off
+ bitvec_write_field(dest, wp,0x0,1); // "L" Group Call information = off
+ bitvec_write_field(dest, wp,0x0,1); // "H" Packet Page Indication 1 =
packet paging procedure
+ bitvec_write_field(dest, wp,0x1,1); // "H" Packet Page Indication 2 =
packet paging procedure
+ bitvec_write_field(dest, wp,0x3,2); // spare padding
+ return wp/8;
+}
+
void write_packet_uplink_ack(RlcMacDownlink_t * block, uint8_t tfi,
uint32_t tlli, uint8_t fi, uint8_t bsn)
 {
// Packet Uplink Ack/Nack TS 44.060 11.2.28

On Fri, Jun 29, 2012 at 7:54 PM, git repository hosting <gitosis at osmocom.org
> wrote:

> This is an automated email from the git hooks/post-receive script. It was
> generated because a ref change was pushed to the repository containing
> the project "UNNAMED PROJECT".
>
> The branch, master has been updated
>       via  c7e7f6868b6f24346424dee904f4e76d3f216ff4 (commit)
>       via  bbbd79d6f1abd4e7f865f72c15878e0f32f252c3 (commit)
>      from  34460b84072e7ec4c1bafe502aa9d6d859858c0a (commit)
>
> Those revisions listed above that are new to this repository have
> not appeared on any other notification email; so we list those
> revisions in full, below.
>
> - Log -----------------------------------------------------------------
>
> http://cgit.osmocom.org/cgit/osmo-pcu/commit/?id=c7e7f6868b6f24346424dee904f4e76d3f216ff4
>
> commit c7e7f6868b6f24346424dee904f4e76d3f216ff4
> Author: Ivan Kluchnikov <kluchnikovi at gmail.com>
> Date:   Fri Jun 29 22:53:15 2012 +0400
>
>    Implemented Paging procedure on CCCH.
>    Added functions:
>    - gprs_bssgp_pcu_rx_paging_ps() for handling paging message from BSSGP;
>    - write_paging_request() for writing paging request message;
>    - gprs_rlcmac_paging_request() and pcu_l1if_tx_pch() for sending paging
> request message to BTS.
>
>
> http://cgit.osmocom.org/cgit/osmo-pcu/commit/?id=bbbd79d6f1abd4e7f865f72c15878e0f32f252c3
>
> commit bbbd79d6f1abd4e7f865f72c15878e0f32f252c3
> Author: Ivan Kluchnikov <kluchnikovi at gmail.com>
> Date:   Fri Jun 29 20:30:10 2012 +0400
>
>    Fixed DL TBF establishment on CCCH.
>    We shouldn't use paging procedure for DL TBF establishment, if we
> didn't receive paging message from BSSGP.
>
> -----------------------------------------------------------------------
>
> Summary of changes:
>  src/gprs_bssgp_pcu.cpp |   34 +++++++++++++++---------------
>  src/gprs_rlcmac.cpp    |   54
> +++++++++++++++++++++++++++++++++++++----------
>  src/gprs_rlcmac.h      |    3 +-
>  src/pcu_l1_if.cpp      |   11 +++++++++
>  src/pcu_l1_if.h        |    1 +
>  5 files changed, 73 insertions(+), 30 deletions(-)
>
>
> hooks/post-receive
> --
> UNNAMED PROJECT
>
>


-- 
Regards,
Alexander Chemeris.
CEO, Fairwaves LLC / ООО УмРадио
http://fairwaves.ru
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