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[meas_rep] Add raw neighbor index into per-cell parsed meas rep

This commit is contained in:
Harald Welte 2009-12-25 22:49:34 +01:00
parent a06c35e9e3
commit 950eca9b76
2 changed files with 14 additions and 9 deletions
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1
openbsc/include/openbsc/meas_rep.h
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@ -7,6 +7,7 @@
struct gsm_meas_rep_cell {
u_int8_t rxlev;
u_int8_t bsic;
u_int8_t neigh_idx;
u_int16_t arfcn;
unsigned int flags;
};

22
openbsc/src/gsm_04_08_utils.c
View File

@ -734,44 +734,48 @@ int gsm48_parse_meas_rep(struct gsm_meas_rep *rep, struct msgb *msg)
/* an encoding nightmare in perfection */
mrc = &rep->cell[0];
mrc->rxlev = data[3] & 0x3f;
mrc->arfcn = bitvec_get_nth_set_bit(nbv, data[4] >> 3);
mrc->neigh_idx = data[4] >> 3;
mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx);
mrc->bsic = ((data[4] & 0x07) << 3) | (data[5] >> 5);
if (rep->num_cell < 2)
return 0;
mrc = &rep->cell[1];
mrc->rxlev = ((data[5] & 0x1f) << 1) | (data[6] >> 7);
mrc->arfcn = bitvec_get_nth_set_bit(nbv, (data[6] >> 2) & 0x1f);
mrc->neigh_idx = (data[6] >> 2) & 0x1f;
mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx);
mrc->bsic = ((data[6] & 0x03) << 4) | (data[7] >> 4);
if (rep->num_cell < 3)
return 0;
mrc = &rep->cell[2];
mrc->rxlev = ((data[7] & 0x0f) << 2) | (data[8] >> 6);
mrc->arfcn = bitvec_get_nth_set_bit(nbv, (data[8] >> 1) & 0x1f);
mrc->neigh_idx = (data[8] >> 1) & 0x1f;
mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx);
mrc->bsic = ((data[8] & 0x01) << 6) | (data[9] >> 3);
if (rep->num_cell < 4)
return 0;
mrc = &rep->cell[3];
mrc->rxlev = ((data[9] & 0x07) << 3) | (data[10] >> 5);
mrc->arfcn = bitvec_get_nth_set_bit(nbv, data[10] & 0x1f);
mrc->neigh_idx = data[10] & 0x1f;
mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx);
mrc->bsic = data[11] >> 2;
if (rep->num_cell < 5)
return 0;
mrc = &rep->cell[4];
mrc->rxlev = ((data[11] & 0x03) << 4) | (data[12] >> 4);
mrc->arfcn = bitvec_get_nth_set_bit(nbv,
((data[12] & 0xf) << 1) | (data[13] >> 7));
mrc->neigh_idx = ((data[12] & 0xf) << 1) | (data[13] >> 7);
mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx);
mrc->bsic = (data[13] >> 1) & 0x3f;
if (rep->num_cell < 6)
return 0;
mrc = &rep->cell[5];
mrc-> rxlev = ((data[13] & 0x01) << 5) | (data[14] >> 3);
mrc->arfcn = bitvec_get_nth_set_bit(nbv,
((data[14] & 0x07) << 2) | (data[15] >> 6));
mrc->rxlev = ((data[13] & 0x01) << 5) | (data[14] >> 3);
mrc->neigh_idx = ((data[14] & 0x07) << 2) | (data[15] >> 6);
mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx);
mrc->bsic = data[15] & 0x3f;
return 0;