cellular-infrastructure
/
osmo-pcu
mirror of https://gerrit.osmocom.org/osmo-pcu
9
0
Fork 1
Code Issues Releases Wiki Activity

fix pcu_l1if_tx_ptcch(): do not send empty blocks to GSMTAP 

This makes no sense and confuses Wireshark, so it shows malformed
packets.  We are not sending empty PDTCH blocks to GSMTAP either.

Change-Id: Ic7b6aca4f3af43a6fd47d033c950c711164685a4
Related: SYS#6045
This commit is contained in:
Vadim Yanitskiy 2022-09-30 02:21:59 +07:00
parent 1ad2d3f811
commit f5dde9fe54
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/pcu_l1_if.cpp
View File

@ -244,7 +244,7 @@ void pcu_l1if_tx_ptcch(struct gprs_rlcmac_bts *bts,
uint32_t fn, uint8_t block_nr,
uint8_t *data, size_t data_len)
{
if (the_pcu->gsmtap_categ_mask & (1 << PCU_GSMTAP_C_DL_PTCCH))
if (data_len && the_pcu->gsmtap_categ_mask & (1 << PCU_GSMTAP_C_DL_PTCCH))
gsmtap_send(the_pcu->gsmtap, arfcn, ts, GSMTAP_CHANNEL_PTCCH, 0, fn, 0, 0, data, data_len);
#ifdef ENABLE_DIRECT_PHY
if (bts->trx[trx].fl1h) {