diff options
| author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2015-12-14 11:54:29 +0100 |
|---|---|---|
| committer | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2015-12-16 19:37:08 +0100 |
| commit | 784a0bd0001e4e81167eda6e3bb4a2001d24d1f6 (patch) | |
| tree | e6d706f5d17c8d3a96db89d8eddec13e953fc55d /src/rlc.cpp | |
| parent | d87e1d6ab747423d3668c74d16201a5d967accf0 (diff) | |
edge: Add is_received and invalidate_bsn to gprs_rlc_ul_window
These methods will be needed for EGPRS decoding.
The is_received method returns true iff a block with the given BSN
has already been received in the current window. A call to
invalidate_bsn marks the block as not received.
Sponsored-by: On-Waves ehf
Diffstat (limited to 'src/rlc.cpp')
| -rw-r--r-- | src/rlc.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/rlc.cpp b/src/rlc.cpp index bafc56e7..227fa362 100644 --- a/src/rlc.cpp +++ b/src/rlc.cpp @@ -224,5 +224,12 @@ void gprs_rlc_ul_window::receive_bsn(const uint16_t bsn) { m_v_n.mark_received(bsn); raise_v_r(bsn); +} + +bool gprs_rlc_ul_window::invalidate_bsn(const uint16_t bsn) +{ + bool was_valid = m_v_n.is_received(bsn); + m_v_n.mark_missing(bsn); + return was_valid; } |