diff options
| author | Harald Welte <laforge@gnumonks.org> | 2010-05-30 21:51:58 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2010-05-30 22:00:42 +0200 |
| commit | 6bdee6ada3f75e6e64ae311fae2716376ddd0016 (patch) | |
| tree | a24c35fbb5fb6aafbed6b0235c8011edbeac611f /openbsc | |
| parent | b12aa4b1eebe1024a0cf09553a8448420b707c89 (diff) | |
[GPRS] LLC: Increment V(U) and N(U)
Diffstat (limited to 'openbsc')
| -rw-r--r-- | openbsc/include/openbsc/gprs_llc.h | 9 | ||||
| -rw-r--r-- | openbsc/src/gprs/gprs_llc.c | 4 |
2 files changed, 10 insertions, 3 deletions
diff --git a/openbsc/include/openbsc/gprs_llc.h b/openbsc/include/openbsc/gprs_llc.h index 21ebaa25d..4828a8fe9 100644 --- a/openbsc/include/openbsc/gprs_llc.h +++ b/openbsc/include/openbsc/gprs_llc.h @@ -82,9 +82,12 @@ struct gprs_llc_lle { uint32_t tlli; uint32_t sapi; - uint8_t v_sent; - uint8_t v_ack; - uint8_t v_recv; + uint16_t v_sent; + uint16_t v_ack; + uint16_t v_recv; + + uint16_t vu_send; + uint16_t vu_recv; unsigned int n200; unsigned int retrans_ctr; diff --git a/openbsc/src/gprs/gprs_llc.c b/openbsc/src/gprs/gprs_llc.c index 293c6579d..68d7d7654 100644 --- a/openbsc/src/gprs/gprs_llc.c +++ b/openbsc/src/gprs/gprs_llc.c @@ -230,6 +230,10 @@ int gprs_llc_tx_ui(struct msgb *msg, uint8_t sapi, int command) lle->bvci = msgb_bvci(msg); lle->nsei = msgb_nsei(msg); + /* Increment V(U) */ + nu = lle->vu_send; + lle->vu_send = (lle->vu_send + 1) % 512; + /* Address Field */ addr = sapi & 0xf; if (command) |