diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2012-06-23 19:35:56 +0200 |
|---|---|---|
| committer | Andreas Eversberg <jolly@eversberg.eu> | 2012-06-23 19:35:56 +0200 |
| commit | fe411b3cfde8122719b274ff4f334239940dd018 (patch) | |
| tree | ca8774f8b8fa80857cf32cb039ad44dd6ade39a4 | |
| parent | 0aed654ac735749be31e4119336808596136aac3 (diff) | |
Hack to slow down uplink transfer
| -rw-r--r-- | src/gprs_bssgp_pcu.h | 10 | ||||
| -rw-r--r-- | src/gprs_rlcmac.cpp | 14 |
2 files changed, 14 insertions, 10 deletions
diff --git a/src/gprs_bssgp_pcu.h b/src/gprs_bssgp_pcu.h index 02d85ce9..07f11736 100644 --- a/src/gprs_bssgp_pcu.h +++ b/src/gprs_bssgp_pcu.h @@ -49,11 +49,11 @@ struct bssgp_bvc_ctx *btsctx_alloc(uint16_t bvci, uint16_t nsei); #define BLOCK_DATA_LEN 20 #define BLOCK_LEN 23 -#define CELL_ID 3 -#define MNC 55 -#define MCC 905 -#define PCU_LAC 1000 -#define PCU_RAC 1 +#define CELL_ID 0 +#define MNC 1 +#define MCC 001 +#define PCU_LAC 1 +#define PCU_RAC 0 extern struct bssgp_bvc_ctx *bctx; diff --git a/src/gprs_rlcmac.cpp b/src/gprs_rlcmac.cpp index c50e7aec..51237711 100644 --- a/src/gprs_rlcmac.cpp +++ b/src/gprs_rlcmac.cpp @@ -253,7 +253,7 @@ void write_packet_uplink_assignment(bitvec * dest, uint8_t tfi, uint32_t tlli) bitvec_write_field(dest, wp,0x0,1); // Dynamic Allocation bitvec_write_field(dest, wp,0x0,1); // P0 = off - bitvec_write_field(dest, wp,0x1,1); // USF_GRANULARITY + bitvec_write_field(dest, wp,0x1,0); // USF_GRANULARITY bitvec_write_field(dest, wp,0x1,1); // switch TFI : on bitvec_write_field(dest, wp,tfi,5);// TFI @@ -338,7 +338,7 @@ int write_immediate_assignment(bitvec * dest, uint8_t downlink, uint8_t ra, uint bitvec_write_field(dest, wp, 0, 1); // POLLING bitvec_write_field(dest, wp, 0, 1); // ALLOCATION_TYPE: dynamic bitvec_write_field(dest, wp, 1, 3); // USF - bitvec_write_field(dest, wp, 1, 1); // USF_GRANULARITY + bitvec_write_field(dest, wp, 1, 0); // USF_GRANULARITY bitvec_write_field(dest, wp, 0 , 1); // "0" power control: Not Present bitvec_write_field(dest, wp, 0, 2); // CHANNEL_CODING_COMMAND bitvec_write_field(dest, wp, 1, 1); // TLLI_BLOCK_CHANNEL_CODING @@ -654,12 +654,16 @@ void gprs_rlcmac_rcv_block(bitvec *rlc_block) } } -struct msgb *gen_dummy_msg(void) +struct msgb *gen_dummy_msg(uint8_t usf) { struct msgb *msg = msgb_alloc(23, "rlcmac_dl_idle"); // RLC/MAC filler with USF=1 bitvec *filler = bitvec_alloc(23); - bitvec_unhex(filler, "41942b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b"); +#warning HACK + if (usf == 1) + bitvec_unhex(filler, "41942b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b"); + else + bitvec_unhex(filler, "42942b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b"); bitvec_pack(filler, msgb_put(msg, 23)); bitvec_free(filler); return msg; @@ -673,7 +677,7 @@ void gprs_rlcmac_rcv_rts_block(uint8_t trx, uint8_t ts, uint16_t arfcn, set_current_fn(fn); msg = msgb_dequeue(&block_queue); if (!msg) - msg = gen_dummy_msg(); + msg = gen_dummy_msg(block_nr ? 2 : 1); pcu_l1if_tx_pdtch(msg, trx, ts, arfcn, fn, block_nr); } |