Add header type 1 support for EGPRS uplink
Function is added to parse the EGPRS header type 1 in uplink tbf path.
along with configuration parameter updation to reflect max mcs in UL
Change-Id: I13c250e2e07377982ac3f29745f3cffd4088552a
Reviewed-on: https://gerrit.osmocom.org/270
Reviewed-by: Harald Welte <laforge@gnumonks.org>
Tested-by: Jenkins Builder
diff --git a/src/encoding.cpp b/src/encoding.cpp
index 2102a1e..e174c80 100644
--- a/src/encoding.cpp
+++ b/src/encoding.cpp
@@ -610,8 +610,9 @@
struct gprs_rlcmac_ul_tbf *tbf, bool is_final)
{
bitvec_write_field(dest, wp, 0, 2); // fixed 00
- bitvec_write_field(dest, wp, 2, 4); // CHANNEL_CODING_COMMAND: MCS-3
- // bitvec_write_field(dest, wp, tbf->current_cs() - 1, 4); // CHANNEL_CODING_COMMAND
+ /* CHANNEL_CODING_COMMAND */
+ bitvec_write_field(dest, wp,
+ tbf->current_cs().to_num() - 1, 4);
bitvec_write_field(dest, wp, 0, 1); // 0: no RESEGMENT (nyi)
bitvec_write_field(dest, wp, 1, 1); // PRE_EMPTIVE_TRANSMISSION, TODO: This resembles GPRS, change it?
bitvec_write_field(dest, wp, 0, 1); // 0: no PRR_RETRANSMISSION_REQUEST, TODO: clarify