diff options
Diffstat (limited to 'tests/rlcmac/rlcmac_prim_test.c')
| -rw-r--r-- | tests/rlcmac/rlcmac_prim_test.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/tests/rlcmac/rlcmac_prim_test.c b/tests/rlcmac/rlcmac_prim_test.c index 35def30..046e7cc 100644 --- a/tests/rlcmac/rlcmac_prim_test.c +++ b/tests/rlcmac/rlcmac_prim_test.c @@ -826,7 +826,18 @@ static void test_ul_tbf_n3104_timeout(void) cleanup_test(); } -static void test_ul_tbf_t3182_timeout(void) +/* 9.3.2.4.2 (acked mode): When the mobile station has sent the RLC data block + * with CV = 0 and there are no elements in the V(B) array set to the value + * Nacked, it shall start timer T3182 for this TBF. The mobile station shall + * continue to send RLC data blocks on each assigned uplink data block, + * according to the algorithm defined in sub-clause 9.1.3. + * 9.3.3.3.2 (unacked mode): Upon each retransmission of the last block with + * CV=0, the mobile station shall restart timer T3182 for the TBF. The block + * with CV=0 shall not be retransmitted more than four times. If the medium + * access mode is dynamic allocation, the repetitions are transmitted when the + * mobile station is scheduled USFs. + */ +static void test_ul_tbf_t3182_timeout(bool acked_mode) { struct osmo_gprs_rlcmac_prim *rlcmac_prim; int rc; @@ -873,6 +884,19 @@ static void test_ul_tbf_t3182_timeout(void) rc = osmo_gprs_rlcmac_prim_lower_up(rlcmac_prim); OSMO_ASSERT(rc == 0); + if (acked_mode) { + /* Make sure we don't apply the max-4-cv0-tx limit as with unacked mode: */ + unsigned int i; + for (i = 0; i < 5; i++) { + rts_fn = fn_next_block(rts_fn); + printf("RTS %u: FN=%u\n", i, rts_fn); + /* Trigger transmission of LLC data (GMM Attach) (second part) */ + rlcmac_prim = osmo_gprs_rlcmac_prim_alloc_l1ctl_pdch_rts_ind(ts_nr, rts_fn, usf); + rc = osmo_gprs_rlcmac_prim_lower_up(rlcmac_prim); + OSMO_ASSERT(rc == 0); + } + } + /* increase time 5 seconds, timeout should trigger */ clock_override_add(5, 0); clock_debug("Expect T3182 timeout"); @@ -882,8 +906,10 @@ static void test_ul_tbf_t3182_timeout(void) cleanup_test(); } +#if 0 +/* FIXME: enable this whenever unacknowledged mode is supported. */ /* 9.3.3.3.2: The block with CV=0 shall not be retransmitted more than four times. */ -static void test_ul_tbf_last_data_cv0_retrans_max(void) +static void test_ul_tbf_unack_mode_last_data_cv0_retrans_max(void) { struct osmo_gprs_rlcmac_prim *rlcmac_prim; int rc; @@ -943,6 +969,7 @@ static void test_ul_tbf_last_data_cv0_retrans_max(void) printf("=== %s end ===\n", __func__); cleanup_test(); } +#endif /* 9.3.1 Countdown procedure */ static void test_ul_tbf_countdown_procedure(void) @@ -1206,8 +1233,11 @@ int main(int argc, char *argv[]) test_ul_tbf_t3164_timeout(); test_ul_tbf_t3166_timeout(); test_ul_tbf_n3104_timeout(); - test_ul_tbf_t3182_timeout(); - test_ul_tbf_last_data_cv0_retrans_max(); + test_ul_tbf_t3182_timeout(true); +#if 0 + test_ul_tbf_t3182_timeout(false); + test_ul_tbf_unack_mode_last_data_cv0_retrans_max(); +#endif test_ul_tbf_countdown_procedure(); test_ul_tbf_request_another_ul_tbf(); test_dl_tbf_ccch_assign(); |