Change in osmo-pcu[master]: bts: Count RACH Request with unexpected content

[pespin]

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-pcu/+/26076 )


Change subject: bts: Count RACH Request with unexpected content
......................................................................

bts: Count RACH Request with unexpected content

Change-Id: I86420b08a9a634ca2e1f5a1c7e66ec3d3c08ce0b
---
M src/bts.cpp
M src/bts.h
2 files changed, 6 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-pcu refs/changes/76/26076/1

diff --git a/src/bts.cpp b/src/bts.cpp
index b3bd37d..f158b0b 100644
--- a/src/bts.cpp
+++ b/src/bts.cpp
@@ -139,6 +139,7 @@
 	{ "rach:requests:11bit",	"11BIT_RACH requests received"},
 	{ "rach:requests:one_phase",	"One phase packet access with request for single TS UL"}, /* TS 52.402 B.2.1.49 */
 	{ "rach:requests:two_phase",	"Single block packet request for two phase packet access"}, /* TS 52.402 B.2.1.49 */
+	{ "rach:requests:unexpected",	"RACH Request with unexpected content received"},
 	{ "spb:uplink_first_segment",   "First seg of UL SPB  "},
 	{ "spb:uplink_second_segment",  "Second seg of UL SPB "},
 	{ "spb:downlink_first_segment", "First seg of DL SPB  "},
@@ -896,8 +897,11 @@
 
 	/* Parse [EGPRS Packet] Channel Request from RACH.ind */
 	rc = parse_rach_ind(rip, &chan_req);
-	if (rc) /* Send RR Immediate Assignment Reject */
+	if (rc) {
+		bts_do_rate_ctr_inc(bts, CTR_RACH_REQUESTS_UNEXPECTED);
+		/* Send RR Immediate Assignment Reject */
 		goto send_imm_ass_rej;
+	}
 
 	if (chan_req.single_block) {
 		bts_do_rate_ctr_inc(bts, CTR_RACH_REQUESTS_2_PHASE);
diff --git a/src/bts.h b/src/bts.h
index e080349..fe43447 100644
--- a/src/bts.h
+++ b/src/bts.h
@@ -131,6 +131,7 @@
 	CTR_RACH_REQUESTS_11BIT,
 	CTR_RACH_REQUESTS_1_PHASE,
 	CTR_RACH_REQUESTS_2_PHASE,
+	CTR_RACH_REQUESTS_UNEXPECTED,
 	CTR_SPB_UL_FIRST_SEGMENT,
 	CTR_SPB_UL_SECOND_SEGMENT,
 	CTR_SPB_DL_FIRST_SEGMENT,

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Gerrit-Project: osmo-pcu
Gerrit-Branch: master
Gerrit-Change-Id: I86420b08a9a634ca2e1f5a1c7e66ec3d3c08ce0b
Gerrit-Change-Number: 26076
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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