diff options
| author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2016-02-03 19:45:54 +0100 |
|---|---|---|
| committer | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2016-02-03 19:45:54 +0100 |
| commit | e3e5769d70fe637da249d13569db47b19385de56 (patch) | |
| tree | 86dc239f8e3f2bcd946dd98de1edf8e9d42ad645 | |
| parent | ad053d60d6dc4a5c1c6558a8a3ae0e066927a68a (diff) | |
FIXUP WIP: second BSN (TODO)
Ticket: OW#????
Sponsored-by: On-Waves ehf
| -rw-r--r-- | src/tbf_dl.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/tbf_dl.cpp b/src/tbf_dl.cpp index 6464db7e..ed9db22a 100644 --- a/src/tbf_dl.cpp +++ b/src/tbf_dl.cpp @@ -370,6 +370,9 @@ int gprs_rlcmac_dl_tbf::take_next_bsn(uint32_t fn, } if (bsn >= 0) { + if (previous_bsn == bsn) + return -1; + if (previous_bsn >= 0 && m_window.mod_sns(bsn - previous_bsn) > RLC_EGPRS_MAX_BSN_DELTA) return -1; @@ -449,7 +452,7 @@ struct msgb *gprs_rlcmac_dl_tbf::create_dl_acked_block(uint32_t fn, uint8_t ts) if (bsn < 0) return NULL; - if (next_cs && next_cs.numDataBlocks() > 1) + if (next_cs.numDataBlocks() > 1) bsn2 = take_next_bsn(fn, bsn, &next_cs); return create_dl_acked_block(fn, ts, bsn, bsn2); |