diff options
Diffstat (limited to 'openbsc/include/openbsc/gprs_sndcp.h')
| -rw-r--r-- | openbsc/include/openbsc/gprs_sndcp.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/gprs_sndcp.h b/openbsc/include/openbsc/gprs_sndcp.h index fef871aa1..d970240e4 100644 --- a/openbsc/include/openbsc/gprs_sndcp.h +++ b/openbsc/include/openbsc/gprs_sndcp.h @@ -21,6 +21,16 @@ struct defrag_state { struct llist_head frag_list; struct osmo_timer_list timer; + + /* Holds state to know which compression mode is used + * when the packet is re-assembled */ + uint8_t pcomp; + uint8_t dcomp; + + /* Holds the pointers to the compression entity list + * that is used when the re-assembled packet is decompressed */ + struct llist_head *proto; + struct llist_head *data; }; /* See 6.7.1.2 Reassembly */ @@ -50,4 +60,20 @@ struct gprs_sndcp_entity { extern struct llist_head gprs_sndcp_entities; +/* Set of SNDCP-XID negotiation (See also: TS 144 065, + * Section 6.8 XID parameter negotiation) */ +int sndcp_sn_xid_req(struct gprs_llc_lle *lle, uint8_t nsapi); + +/* Process SNDCP-XID indication (See also: TS 144 065, + * Section 6.8 XID parameter negotiation) */ +int sndcp_sn_xid_ind(struct gprs_llc_xid_field *xid_field_indication, + struct gprs_llc_xid_field *xid_field_response, + struct gprs_llc_lle *lle); + +/* Process SNDCP-XID indication + * (See also: TS 144 065, Section 6.8 XID parameter negotiation) */ +int sndcp_sn_xid_conf(struct gprs_llc_xid_field *xid_field_conf, + struct gprs_llc_xid_field *xid_field_request, + struct gprs_llc_lle *lle); + #endif /* INT_SNDCP_H */ |