tbf: Add logging for polling
This commit adds the relevant frame number to the "poll timeout"
logging message. In addition, logging is added to the places where
poll_fn gets set.
The goal is to track down the source for frequent "poll timeout"
messages.
Sponsored-by: On-Waves ehf
diff --git a/src/tbf.cpp b/src/tbf.cpp
index 29aed15..42d522b 100644
--- a/src/tbf.cpp
+++ b/src/tbf.cpp
@@ -430,8 +430,8 @@
void gprs_rlcmac_tbf::poll_timeout()
{
- LOGP(DRLCMAC, LOGL_NOTICE, "%s poll timeout\n",
- tbf_name(this));
+ LOGP(DRLCMAC, LOGL_NOTICE, "%s poll timeout for FN=%d (curr FN %d)\n",
+ tbf_name(this), poll_fn, bts->current_frame_number());
poll_state = GPRS_RLCMAC_POLL_NONE;
@@ -864,6 +864,9 @@
poll_state = GPRS_RLCMAC_POLL_SCHED;
poll_fn = (fn + 13) % 2715648;
dl_ass_state = GPRS_RLCMAC_DL_ASS_WAIT_ACK;
+ LOGP(DRLCMACDL, LOGL_INFO,
+ "%s Scheduled DL Assignment polling on FN=%d\n",
+ name(), poll_fn);
} else {
dl_ass_state = GPRS_RLCMAC_DL_ASS_NONE;
new_dl_tbf->set_state(GPRS_RLCMAC_FLOW);
@@ -930,6 +933,9 @@
poll_state = GPRS_RLCMAC_POLL_SCHED;
poll_fn = (fn + 13) % 2715648;
ul_ass_state = GPRS_RLCMAC_UL_ASS_WAIT_ACK;
+ LOGP(DRLCMACDL, LOGL_INFO,
+ "%s Scheduled UL Assignment polling on FN=%d\n",
+ name(), poll_fn);
return msg;
}