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GPRS: add new bssgp_create_cell_id(), opposite of bssgp_parse_cell_id()

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This commit is contained in:
Harald Welte
2011-11-24 21:32:07 +01:00
parent 914660d6f6
commit 8cbc4a406d
1 changed files with 12 additions and 0 deletions
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12
openbsc/src/libgb/gprs_bssgp.c
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@@ -232,6 +232,18 @@ uint16_t bssgp_parse_cell_id(struct gprs_ra_id *raid, const uint8_t *buf)
return ntohs(*(uint16_t *) (buf+6));
}
int bssgp_create_cell_id(uint8_t *buf, const struct gprs_ra_id *raid,
uint16_t cid)
{
uint16_t *out_cid = (uint16_t *) (buf + 6);
/* 6 octets RAC */
gsm48_construct_ra(buf, raid);
/* 2 octets CID */
*out_cid = htons(cid);
return 8;
}
/* Chapter 8.4 BVC-Reset Procedure */
static int bssgp_rx_bvc_reset(struct msgb *msg, struct tlv_parsed *tp,
uint16_t ns_bvci)