Add data structure for ARQ-II in EGPRS DL

Modify the existing data structure to support ARQ-II for Retx in EGPRS DL.
This will also hadle compilation issue related to renaming the variable.

Change-Id: I734b1024bb32f2daa43af4adf59f4a17f2294afe

1 files changed, 11 insertions, 1 deletions

diff --git a/src/rlc.h b/src/rlc.h
index ad10b3ab..082db898 100644
--- a/src/rlc.h
+++ b/src/rlc.h
@@ -119,7 +119,17 @@ struct gprs_rlc_data {
 	uint8_t len;
 
 	struct gprs_rlc_data_block_info block_info;
-	GprsCodingScheme cs;
+	/*
+	 * cs_current_trans is variable to hold the cs_last value for
+	 * current transmission. cs_current_trans is same as cs_last during
+	 * transmission case. during retransmission cs_current_trans is
+	 * fetched from egprs_mcs_retx_tbl table based on
+	 * cs and demanded cs.reference is 44.060 Table
+	 * 8.1.1.1 and Table 8.1.1.2
+	 * For UL. cs_last shall be used everywhere.
+	 */
+	GprsCodingScheme cs_current_trans;
+	GprsCodingScheme cs_last;
 
 	/* puncturing scheme value to be used for next transmission*/
 	enum egprs_puncturing_values next_ps;