diff options
Diffstat (limited to 'openbsc/include/openbsc/gprs_sndcp.h')
-rw-r--r-- | openbsc/include/openbsc/gprs_sndcp.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/openbsc/include/openbsc/gprs_sndcp.h b/openbsc/include/openbsc/gprs_sndcp.h deleted file mode 100644 index d970240e4..000000000 --- a/openbsc/include/openbsc/gprs_sndcp.h +++ /dev/null @@ -1,79 +0,0 @@ -#ifndef _INT_SNDCP_H -#define _INT_SNDCP_H - -#include <stdint.h> -#include <osmocom/core/linuxlist.h> - -/* A fragment queue header, maintaining list of fragments for one N-PDU */ -struct defrag_state { - /* PDU number for which the defragmentation state applies */ - uint16_t npdu; - /* highest segment number we have received so far */ - uint8_t highest_seg; - /* bitmask of the segments we already have */ - uint32_t seg_have; - /* do we still expect more segments? */ - unsigned int no_more; - /* total length of all segments together */ - unsigned int tot_len; - - /* linked list of defrag_queue_entry: one for each fragment */ - 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 */ -enum sndcp_rx_state { - SNDCP_RX_S_FIRST, - SNDCP_RX_S_SUBSEQ, - SNDCP_RX_S_DISCARD, -}; - -struct gprs_sndcp_entity { - struct llist_head list; - - /* FIXME: move this RA_ID up to the LLME or even higher */ - struct gprs_ra_id ra_id; - /* reference to the LLC Entity below this SNDCP entity */ - struct gprs_llc_lle *lle; - /* The NSAPI we shall use on top of LLC */ - uint8_t nsapi; - - /* NPDU number for the GTP->SNDCP side */ - uint16_t tx_npdu_nr; - /* SNDCP eeceiver state */ - enum sndcp_rx_state rx_state; - /* The defragmentation queue */ - struct defrag_state defrag; -}; - -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 */ |