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upper mac: initial SUPPLEMENTARY parsing, fix fake FRAG/END decoding

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This commit is contained in:
Harald Welte 2011-04-24 09:15:28 +02:00
parent 2e56b6eed0
commit ec02a9f038
1 changed files with 48 additions and 9 deletions
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47
src/tetra_upper_mac.c
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@ -136,6 +136,33 @@ static void rx_resrc(struct tetra_tmvsap_prim *tmvp)
printf("\n");
}
static void rx_suppl(struct tetra_tmvsap_prim *tmvp)
{
struct tmv_unitdata_param *tup = &tmvp->u.unitdata;
//struct tetra_suppl_decoded sud;
int tmpdu_offset;
#if 0
memset(&sud, 0, sizeof(sud));
tmpdu_offset = macpdu_decode_suppl(&sud, tup->mac_block, tup->lchan);
#else
{
uint8_t slot_granting = *(tup->mac_block + 17);
if (slot_granting)
tmpdu_offset = 17+1+8;
else
tmpdu_offset = 17+1;
}
#endif
printf("SUPPLEMENTARY MAC-D-BLOCK ");
//if (sud.encryption_mode == 0)
rx_tm_sdu(tup->mac_block + tmpdu_offset, 100);
printf("\n");
}
static void dump_access(struct tetra_access_field *acc, unsigned int num)
{
printf("ACCESS%u: %c/%u ", num, 'A'+acc->access_code, acc->base_frame_len);
@ -200,18 +227,30 @@ static int rx_tmv_unitdata_ind(struct tetra_tmvsap_prim *tmvp)
case TETRA_LC_BNCH:
case TETRA_LC_UNKNOWN:
case TETRA_LC_SCH_F:
if (pdu_type == TETRA_PDU_T_BROADCAST)
switch (pdu_type) {
case TETRA_PDU_T_BROADCAST:
rx_bcast(tmvp);
if (pdu_type == TETRA_PDU_T_MAC_RESOURCE)
break;
case TETRA_PDU_T_MAC_RESOURCE:
rx_resrc(tmvp);
break;
}
if (pdu_type == TETRA_PDU_T_MAC_FRAG_END) {
case TETRA_PDU_T_MAC_SUPPL:
rx_suppl(tmvp);
break;
case TETRA_PDU_T_MAC_FRAG_END:
if (tup->mac_block[3] == TETRA_MAC_FRAGE_FRAG) {
printf("FRAG/END FRAG: ");
rx_tm_sdu(tup->mac_block+4, 100 /*FIXME*/);
printf("\n");
}
break;
}
break;
case TETRA_LC_BSCH:
break;
default:
printf("STRANGE lchan=%u\n", tup->lchan);
break;
}
return 0;