From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 27 Oct 2021 15:32:01 +0000 (+0200)
Subject: auth: Add 'InCsumErrors' UDP metric
X-Git-Tag: rec-4.6.0-beta1~12^2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0f5b6e8c63340979b170535c05b87acbd8bf0c6;p=thirdparty%2Fpdns.git

auth: Add 'InCsumErrors' UDP metric
---

diff --git a/docs/performance.rst b/docs/performance.rst
index d4e889bbe9..71aced02f3 100644
--- a/docs/performance.rst
+++ b/docs/performance.rst
@@ -407,11 +407,17 @@ udp-do-queries
 ^^^^^^^^^^^^^^
 Number of queries received with the DO (DNSSEC OK) bit set
 
+.. _stat-udp-in-csum-errors:
+
+udp-in-csum-errors
+^^^^^^^^^^^^^^^^^^
+Number of UDP packets received with an invalid checksum
+
 .. _stat-udp-in-errors:
 
 udp-in-errors
 ^^^^^^^^^^^^^
-Number of packets, received faster than the OS could process them
+Number of packets received faster than the OS could process them
 
 .. _stat-udp-noport-errors:
 
diff --git a/pdns/common_startup.cc b/pdns/common_startup.cc
index d40a74a036..0269ac122d 100644
--- a/pdns/common_startup.cc
+++ b/pdns/common_startup.cc
@@ -370,6 +370,7 @@ void declareStats()
   S.declare("udp-sndbuf-errors", "UDP 'sndbuf' errors", udpErrorStats, StatType::counter);
   S.declare("udp-noport-errors", "UDP 'noport' errors", udpErrorStats, StatType::counter);
   S.declare("udp-in-errors", "UDP 'in' errors", udpErrorStats, StatType::counter);
+  S.declare("udp-in-csum-errors", "UDP 'in checksum' errors", udpErrorStats, StatType::counter);
 #endif
 
   S.declare("sys-msec", "Number of msec spent in system time", getSysUserTimeMsec, StatType::counter);
diff --git a/regression-tests.nobackend/counters/command b/regression-tests.nobackend/counters/command
index a11822a2fb..ed98aa16ab 100755
--- a/regression-tests.nobackend/counters/command
+++ b/regression-tests.nobackend/counters/command
@@ -36,7 +36,7 @@ $SDIG 127.0.0.1 $port test.com SRV >&2 >/dev/null
 $SDIG 127.0.0.1 $port test.com.invalid MX >&2 >/dev/null
 
 $PDNSCONTROL --config-name= --no-config --socket-dir=./ 'show *' | \
-  tr ',' '\n'| grep -v -E '(user-msec|sys-msec|cpu-iowait|cpu-steal|uptime|udp-noport-errors|udp-in-errors|real-memory-usage|special-memory-usage|udp-recvbuf-errors|udp-sndbuf-errors|-hit|-miss|fd-usage|latency|backend-queries)' | LC_ALL=C sort
+  tr ',' '\n'| grep -v -E '(user-msec|sys-msec|cpu-iowait|cpu-steal|uptime|udp-noport-errors|udp-in-csum-errors|udp-in-errors|real-memory-usage|special-memory-usage|udp-recvbuf-errors|udp-sndbuf-errors|-hit|-miss|fd-usage|latency|backend-queries)' | LC_ALL=C sort
 
 kill $(cat pdns*.pid)
 rm pdns*.pid