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add msgb and tlv support bits required for openbsc gprs branch

This commit is contained in:
Harald Welte 2010-02-21 19:03:41 +01:00
parent 5484480211
commit 3415d41a8c
2 changed files with 19 additions and 1 deletions
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13
include/osmocore/msgb.h
View File

@ -35,9 +35,20 @@ struct msgb {
struct gsm_bts_trx *trx;
struct gsm_lchan *lchan;
/* the A-bis layer 2 header: OML, RSL(RLL), NS */
unsigned char *l2h;
/* the layer 3 header. For OML: FOM; RSL: 04.08; GPRS: BSSGP */
unsigned char *l3h;
unsigned char *smsh;
/* the layer 4 header */
union {
unsigned char *smsh;
unsigned char *llch;
};
/* the layer 5 header, GPRS: GMM header */
unsigned char *gmmh;
uint32_t tlli;
uint16_t data_len;
uint16_t len;

7
include/osmocore/tlv.h
View File

@ -190,6 +190,13 @@ static inline uint8_t *msgb_tv16_push(struct msgb *msg, uint8_t tag, uint16_t va
return tv16_put(buf, tag, val);
}
static inline uint8_t *msgb_tvlv_push(struct msgb *msg, uint8_t tag, uint16_t len,
const uint8_t *val)
{
uint8_t *buf = msgb_push(msg, TVLV_GROSS_LEN(len));
return tvlv_put(buf, tag, len, val);
}
/* TLV parsing */
struct tlv_p_entry {