pcuif: Improve BTS-supported CS/MCS handling

Take into account the MCS values supported by the BTS. In osmo-bts,
in general all MCS are enabled if "mode egprs" is selected in BSC,
and none otherwise.

Change-Id: Ie8f0215ba17da1e545e98bec9325c02f1e8efaea

1 files changed, 2 insertions, 4 deletions

diff --git a/src/bts.h b/src/bts.h
index a3fa9753..73354838 100644
--- a/src/bts.h
+++ b/src/bts.h
@@ -110,10 +110,8 @@ struct gprs_rlcmac_bts {
 	uint32_t fc_bvc_leak_rate;
 	uint32_t fc_ms_bucket_size;
 	uint32_t fc_ms_leak_rate;
-	uint8_t cs1;
-	uint8_t cs2;
-	uint8_t cs3;
-	uint8_t cs4;
+	uint8_t cs_mask; /* Allowed CS mask from BTS */
+	uint16_t mcs_mask;  /* Allowed MCS mask from BTS */
 	uint8_t initial_cs_dl, initial_cs_ul;
 	uint8_t initial_mcs_dl, initial_mcs_ul;
 	uint8_t max_cs_dl, max_cs_ul;