bssgp: Increment BSSGP flow control tag value
Currently the tag value in FLOW CONTROL BVC messages is always 1.
This commit changes the implementation to increment that value with
each of the FLOW CONTROL BVC messages that is sent to the SGSN.
Sponsored-by: On-Waves ehf
diff --git a/src/gprs_bssgp_pcu.cpp b/src/gprs_bssgp_pcu.cpp
index b0e17f0..db271a5 100644
--- a/src/gprs_bssgp_pcu.cpp
+++ b/src/gprs_bssgp_pcu.cpp
@@ -642,13 +642,16 @@
/* Avg queue delay monitoring */
avg_delay_ms = get_and_reset_avg_queue_delay();
+ /* Update tag */
+ the_pcu.fc_tag += 1;
+
LOGP(DBSSGP, LOGL_DEBUG,
"Sending FLOW CONTROL BVC, Bmax = %d, R = %d, Bmax_MS = %d, "
"R_MS = %d, avg_dly = %d\n",
bucket_size, leak_rate, ms_bucket_size, ms_leak_rate,
avg_delay_ms);
- return bssgp_tx_fc_bvc(the_pcu.bctx, 1,
+ return bssgp_tx_fc_bvc(the_pcu.bctx, the_pcu.fc_tag,
bucket_size, leak_rate,
ms_bucket_size, ms_leak_rate,
NULL, &avg_delay_ms);