diff options
| author | Harald Welte <laforge@gnumonks.org> | 2012-04-27 15:12:46 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2012-04-27 15:12:46 +0200 |
| commit | 36179bbcdf9407bcc4c06f7608f28e0dfcc29861 (patch) | |
| tree | a27f19f49df8068fd03cb3f7536c3016c9e6612a /src/common/rsl.c | |
| parent | 227c57728a93f7b71b1ffc99d92b76fd013e4a66 (diff) | |
RSL / SI: Make sure to have correct LAPDm header in SI5/SI6 on SACCH
SI5/SI6 and other messages on SACCH need the C/R and the EA bit set in
the LAPDm header. Most devices accept a broken header, but especially
the Wavecom Q2686 responds with tons of RR STATUS messages if there is
any invalid bit.
Diffstat (limited to 'src/common/rsl.c')
| -rw-r--r-- | src/common/rsl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/common/rsl.c b/src/common/rsl.c index d7d728a8..370e2f76 100644 --- a/src/common/rsl.c +++ b/src/common/rsl.c @@ -429,8 +429,8 @@ static int rsl_rx_sacch_fill(struct gsm_bts_trx *trx, struct msgb *msg) if (len > sizeof(sysinfo_buf_t)-2) len = sizeof(sysinfo_buf_t)-2; bts->si_valid |= (1 << osmo_si); - bts->si_buf[osmo_si][0] = 0x00; - bts->si_buf[osmo_si][1] = 0x03; + bts->si_buf[osmo_si][0] = 0x03; /* C/R + EA */ + bts->si_buf[osmo_si][1] = 0x03; /* UI frame */ memcpy(bts->si_buf[osmo_si]+2, TLVP_VAL(&tp, RSL_IE_L3_INFO), len); LOGP(DRSL, LOGL_INFO, " Rx RSL SACCH FILLING (SI%s)\n", |