diff options
| author | Philipp <pmaier@sysmocom.de> | 2016-08-10 12:12:43 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2016-08-27 04:45:55 +0000 |
| commit | 3ec03d5048772c24a337b67cc7605cd7b7225a8c (patch) | |
| tree | 6fab45e88947287107b539bdb1a48fe85761fe44 /openbsc/include/openbsc | |
| parent | a536fc644bc6f8ced40f7d40dbbc32f34c295721 (diff) | |
Moving grs_sndcp.h header file to include
For some reason gprs_sndcp.h is located in src/gprs. This commit moves
gprs_sndcp.h to include/openbsc and fixes the include path in
gprs_sndcp.c and gprs_sndcp_vty.c
Change-Id: If4e4f1252c81d7907c1b4d738c982bb172b128c9
Diffstat (limited to 'openbsc/include/openbsc')
| -rw-r--r-- | openbsc/include/openbsc/Makefile.am | 2 | ||||
| -rw-r--r-- | openbsc/include/openbsc/gprs_sndcp.h | 53 |
2 files changed, 54 insertions, 1 deletions
diff --git a/openbsc/include/openbsc/Makefile.am b/openbsc/include/openbsc/Makefile.am index 11f650d12..ce5f768e9 100644 --- a/openbsc/include/openbsc/Makefile.am +++ b/openbsc/include/openbsc/Makefile.am @@ -18,7 +18,7 @@ noinst_HEADERS = abis_nm.h abis_rsl.h db.h gsm_04_08.h gsm_data.h \ gprs_gb_parse.h smpp.h meas_feed.h \ gprs_gsup_client.h bsc_msg_filter.h \ oap.h oap_messages.h \ - gtphub.h gprs_llc_xid.h + gtphub.h gprs_llc_xid.h gprs_sndcp.h openbsc_HEADERS = gsm_04_08.h meas_rep.h bsc_api.h openbscdir = $(includedir)/openbsc diff --git a/openbsc/include/openbsc/gprs_sndcp.h b/openbsc/include/openbsc/gprs_sndcp.h new file mode 100644 index 000000000..fef871aa1 --- /dev/null +++ b/openbsc/include/openbsc/gprs_sndcp.h @@ -0,0 +1,53 @@ +#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; +}; + +/* 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; + +#endif /* INT_SNDCP_H */ |