diff options
Diffstat (limited to 'src/gprs_ms.cpp')
| -rw-r--r-- | src/gprs_ms.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/gprs_ms.cpp b/src/gprs_ms.cpp index b3270b16..8facc505 100644 --- a/src/gprs_ms.cpp +++ b/src/gprs_ms.cpp @@ -32,6 +32,7 @@ extern "C" { #include <osmocom/core/talloc.h> #include <osmocom/core/utils.h> + #include <osmocom/gsm/protocol/gsm_04_08.h> } #define GPRS_CODEL_SLOW_INTERVAL_MS 4000 @@ -95,7 +96,7 @@ GprsMs::GprsMs(BTS *bts, uint32_t tlli) : m_tlli(tlli), m_new_ul_tlli(0), m_new_dl_tlli(0), - m_ta(0), + m_ta(GSM48_TA_INVALID), m_ms_class(0), m_egprs_ms_class(0), m_is_idle(true), @@ -464,11 +465,15 @@ void GprsMs::set_ta(uint8_t ta_) if (ta_ == m_ta) return; - LOGP(DRLCMAC, LOGL_INFO, - "Modifying MS object, TLLI = 0x%08x, TA %d -> %d\n", - tlli(), m_ta, ta_); - - m_ta = ta_; + if (gsm48_ta_is_valid(ta_)) { + LOGP(DRLCMAC, LOGL_INFO, + "Modifying MS object, TLLI = 0x%08x, TA %d -> %d\n", + tlli(), m_ta, ta_); + m_ta = ta_; + } else + LOGP(DRLCMAC, LOGL_NOTICE, + "MS object, TLLI = 0x%08x, invalid TA %d rejected (old " + "value %d kept)\n", tlli(), ta_, m_ta); } void GprsMs::set_ms_class(uint8_t ms_class_) |