diff options
| author | Harald Welte <laforge@gnumonks.org> | 2010-05-18 12:20:12 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2010-05-18 12:22:12 +0200 |
| commit | 2e918a87ebace1886ff29dc8ccbfe5aede695184 (patch) | |
| tree | 91eaca71485de988a907d930b0464d0902f3d598 /openbsc/include/openbsc/gprs_llc.h | |
| parent | 68b99a4a084eaf2e9a867e42853cea636691cca2 (diff) | |
[GPRS] LLC: Add VTY interface for LLC
Diffstat (limited to 'openbsc/include/openbsc/gprs_llc.h')
| -rw-r--r-- | openbsc/include/openbsc/gprs_llc.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/gprs_llc.h b/openbsc/include/openbsc/gprs_llc.h index 608fb0578..21ebaa25d 100644 --- a/openbsc/include/openbsc/gprs_llc.h +++ b/openbsc/include/openbsc/gprs_llc.h @@ -59,10 +59,49 @@ enum gprs_llc_primitive { LL_STATUS_IND, /* TLLI, Cause */ }; +/* Section 4.5.2 Logical Link States + Annex C.2 */ +enum gprs_llc_ll_state { + GPRS_LLS_UNASSIGNED = 1, /* No TLLI yet */ + GPRS_LLS_ASSIGNED_ADM = 2, /* TLLI assigned */ + GPRS_LLS_LOCAL_EST = 3, /* Local Establishment */ + GPRS_LLS_REMOTE_EST = 4, /* Remote Establishment */ + GPRS_LLS_ABM = 5, + GPRS_LLS_LOCAL_REL = 6, /* Local Release */ + GPRS_LLS_TIMER_REC = 7, /* Timer Recovery */ +}; + +/* Section 4.7.1: Logical Link Entity: One per DLCI (TLLI + SAPI) */ +struct gprs_llc_lle { + struct llist_head list; + + struct timer_list t200; + struct timer_list t201; /* wait for acknowledgement */ + + enum gprs_llc_ll_state state; + + uint32_t tlli; + uint32_t sapi; + + uint8_t v_sent; + uint8_t v_ack; + uint8_t v_recv; + + unsigned int n200; + unsigned int retrans_ctr; + + /* over which BSSGP BTS ctx do we need to transmit */ + uint16_t bvci; + uint16_t nsei; +}; + +extern struct llist_head gprs_llc_lles; + /* BSSGP-UL-UNITDATA.ind */ int gprs_llc_rcvmsg(struct msgb *msg, struct tlv_parsed *tv); /* LL-UNITDATA.req */ int gprs_llc_tx_ui(struct msgb *msg, uint8_t sapi, int command); +int gprs_llc_vty_init(void); + #endif |