diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2012-09-27 09:23:24 +0200 |
|---|---|---|
| committer | Andreas Eversberg <jolly@eversberg.eu> | 2012-09-27 09:23:24 +0200 |
| commit | a9be1547b1b4459d64d92207da2a29e41fcb3ba2 (patch) | |
| tree | b05502667c99050b587eab0691b2b54b221aa769 /src/gprs_rlcmac.h | |
| parent | 99a107dbeef03b2e80aff82023cdfc5c10109b5b (diff) | |
Use PCH confirm from BTS to start downlink packet flow
Since we don't know when the IMM.ASS message is sent on it's paging group
on PCH, we will wait for confirm from BTS and start packet flow then.
Diffstat (limited to 'src/gprs_rlcmac.h')
| -rw-r--r-- | src/gprs_rlcmac.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gprs_rlcmac.h b/src/gprs_rlcmac.h index 46439911..27cf825d 100644 --- a/src/gprs_rlcmac.h +++ b/src/gprs_rlcmac.h @@ -98,7 +98,7 @@ extern struct gprs_rlcmac_bts *gprs_rlcmac_bts; #define RLC_MAX_WS 64 /* max window size */ #define RLC_MAX_LEN 54 /* CS-4 including spare bits */ -#define Tassign_agch 0,800000 /* FIXME: we need a confirm from BTS */ +#define Tassign_agch 0,200000 /* waiting after IMM.ASS confirm */ #define Tassign_pacch 2,0 /* timeout for pacch assigment */ enum gprs_rlcmac_tbf_state { @@ -146,6 +146,7 @@ enum gprs_rlcmac_tbf_direction { #define GPRS_RLCMAC_FLAG_TO_DL_ACK 5 #define GPRS_RLCMAC_FLAG_TO_UL_ASS 6 #define GPRS_RLCMAC_FLAG_TO_DL_ASS 7 +#define GPRS_RLCMAC_FLAG_TO_MASK 0xf0 /* timeout bits */ struct gprs_rlcmac_tbf { struct llist_head list; @@ -192,6 +193,8 @@ struct gprs_rlcmac_tbf { uint16_t v_a; /* ack state */ char v_b[RLC_MAX_SNS/2]; /* acknowledge state array */ int32_t tx_counter; /* count all transmitted blocks */ + char imsi[16]; /* store IMSI for PCH retransmission */ + uint8_t wait_confirm; /* wait for CCCH IMM.ASS cnf */ } dl; struct { uint16_t bsn; /* block sequence number */ @@ -349,6 +352,8 @@ struct msgb *gprs_rlcmac_send_uplink_ack(struct gprs_rlcmac_tbf *tbf, int gprs_rlcmac_rcv_rts_block(uint8_t trx, uint8_t ts, uint16_t arfcn, uint32_t fn, uint8_t block_nr); +int gprs_rlcmac_imm_ass_cnf(uint8_t *data, uint32_t fn); + int gprs_rlcmac_add_paging(uint8_t chan_needed, uint8_t *identity_lv); struct gprs_rlcmac_paging *gprs_rlcmac_dequeue_paging( |