diff options
Diffstat (limited to 'src/decoding.cpp')
| -rw-r--r-- | src/decoding.cpp | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/src/decoding.cpp b/src/decoding.cpp index 7c00ff71..2b00a07b 100644 --- a/src/decoding.cpp +++ b/src/decoding.cpp @@ -20,6 +20,7 @@ #include <decoding.h> #include <rlc.h> #include <gprs_debug.h> +#include <egprs_rlc_compression.h> extern "C" { #include <osmocom/core/utils.h> @@ -652,10 +653,10 @@ int Decoding::decode_egprs_acknack_bits(const EGPRS_AckNack_Desc_t *desc, int num_blocks = 0; struct bitvec urbb; int i; + int rc; bool have_bitmap; int implicitly_acked_blocks; int ssn = desc->STARTING_SEQUENCE_NUMBER; - int rc; if (desc->FINAL_ACK_INDICATION) return handle_final_ack(bits, bsn_begin, bsn_end, window); @@ -695,24 +696,20 @@ int Decoding::decode_egprs_acknack_bits(const EGPRS_AckNack_Desc_t *desc, if (crbb_len > 0) { int old_len = bits->cur_bit; - struct bitvec crbb; - - crbb.data = (uint8_t *)desc->CRBB; - crbb.data_len = sizeof(desc->CRBB); - crbb.cur_bit = desc->CRBB_LENGTH; - - rc = osmo_t4_decode(&crbb, desc->CRBB_STARTING_COLOR_CODE, - bits); + LOGP(DRLCMACDL, LOGL_DEBUG, "Compress bitmap exist," + "CRBB LEN =%d and Starting color code =%d", + desc->CRBB_LENGTH, desc->CRBB_STARTING_COLOR_CODE); + rc = decompress_crbb(desc->CRBB_LENGTH, desc->CRBB_STARTING_COLOR_CODE, + desc->CRBB, bits); if (rc < 0) { LOGP(DRLCMACUL, LOGL_NOTICE, - "Failed to decode CRBB: " - "length %d, data '%s'\n", - desc->CRBB_LENGTH, - osmo_hexdump(crbb.data, crbb.data_len)); + "Failed to decode CRBB: length %d, data '%s'\n", + desc->CRBB_LENGTH, osmo_hexdump( + desc->CRBB, (desc->CRBB_LENGTH + 7)/8)); /* We don't know the SSN offset for the URBB, - * return what we have so far and assume the - * bitmap has stopped here */ + * return what we have so far and assume the + * bitmap has stopped here */ goto aborted; } |