[ovs-dev] [patch v4 10/10] tests: Enable fragmentation for userspace datapath.
Darrell Ball
dlu998 at gmail.com
Tue Jan 30 08:58:51 UTC 2018
Signed-off-by: Darrell Ball <dlu998 at gmail.com>
---
tests/system-kmod-macros.at | 14 +++++++-----
tests/system-traffic.at | 34 ++++++++++++++++++++--------
tests/system-userspace-macros.at | 49 ++++++++++++++++++++++++++++++++--------
3 files changed, 72 insertions(+), 25 deletions(-)
diff --git a/tests/system-kmod-macros.at b/tests/system-kmod-macros.at
index 12b0adf..b4f7f9a 100644
--- a/tests/system-kmod-macros.at
+++ b/tests/system-kmod-macros.at
@@ -76,12 +76,6 @@ m4_define([CHECK_CONNTRACK],
#
m4_define([CHECK_CONNTRACK_ALG])
-# CHECK_CONNTRACK_FRAG()
-#
-# Perform requirements checks for running conntrack fragmentations tests.
-# The kernel always supports fragmentation, so no check is needed.
-m4_define([CHECK_CONNTRACK_FRAG])
-
# CHECK_CONNTRACK_LOCAL_STACK()
#
# Perform requirements checks for running conntrack tests with local stack.
@@ -123,3 +117,11 @@ m4_define([CHECK_CT_DPIF_GET_NCONNS],
[
AT_SKIP_IF([:])
])
+
+# DPCTL_ENABLE_FRAGMENTATION()
+#
+# The kernel does not support this command.
+m4_define([DPCTL_ENABLE_FRAGMENTATION],
+[
+
+])
diff --git a/tests/system-traffic.at b/tests/system-traffic.at
index 5b59392..1610e3b 100644
--- a/tests/system-traffic.at
+++ b/tests/system-traffic.at
@@ -1759,7 +1759,6 @@ AT_CLEANUP
AT_SETUP([conntrack - IPv4 fragmentation])
CHECK_CONNTRACK()
-CHECK_CONNTRACK_FRAG()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1)
@@ -1778,6 +1777,9 @@ priority=100,in_port=2,ct_state=+trk+est-new,icmp,action=1
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
+dnl Enable userspace conntrack fragmentation handling.
+DPCTL_ENABLE_FRAGMENTATION()
+
dnl Ipv4 fragmentation connectivity check.
NS_CHECK_EXEC([at_ns0], [ping -s 1600 -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
@@ -1793,7 +1795,6 @@ AT_CLEANUP
AT_SETUP([conntrack - IPv4 fragmentation expiry])
CHECK_CONNTRACK()
-CHECK_CONNTRACK_FRAG()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1)
@@ -1814,6 +1815,9 @@ priority=100,in_port=2,ct_state=+trk+est-new,icmp,action=1
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
+dnl Enable userspace conntrack fragmentation handling.
+DPCTL_ENABLE_FRAGMENTATION()
+
dnl Ipv4 fragmentation connectivity check.
NS_CHECK_EXEC([at_ns0], [ping -s 1600 -q -c 1 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl
7 packets transmitted, 0 received, 100% packet loss, time 0ms
@@ -1824,7 +1828,6 @@ AT_CLEANUP
AT_SETUP([conntrack - IPv4 fragmentation + vlan])
CHECK_CONNTRACK()
-CHECK_CONNTRACK_FRAG()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1)
@@ -1845,6 +1848,9 @@ priority=100,in_port=2,ct_state=+trk+est-new,icmp,action=1
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
+dnl Enable userspace conntrack fragmentation handling.
+DPCTL_ENABLE_FRAGMENTATION()
+
dnl Ipv4 fragmentation connectivity check.
NS_CHECK_EXEC([at_ns0], [ping -s 1600 -q -c 3 -i 0.3 -w 2 10.2.2.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
@@ -1860,7 +1866,6 @@ AT_CLEANUP
AT_SETUP([conntrack - IPv4 fragmentation + cvlan])
CHECK_CONNTRACK()
-CHECK_CONNTRACK_FRAG()
OVS_TRAFFIC_VSWITCHD_START([set Open_vSwitch . other_config:vlan-limit=0])
OVS_CHECK_8021AD()
@@ -1888,6 +1893,9 @@ AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
OVS_WAIT_UNTIL([ip netns exec at_ns0 ping -c 1 10.2.2.2])
+dnl Enable userspace conntrack fragmentation handling.
+DPCTL_ENABLE_FRAGMENTATION()
+
dnl Ipv4 fragmentation connectivity check.
NS_CHECK_EXEC([at_ns0], [ping -s 1600 -q -c 3 -i 0.3 -w 2 10.2.2.2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
@@ -1913,7 +1921,6 @@ AT_CLEANUP
AT_SETUP([conntrack - IPv6 fragmentation])
CHECK_CONNTRACK()
-CHECK_CONNTRACK_FRAG()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1)
@@ -1938,6 +1945,9 @@ dnl waiting, we get occasional failures due to the following error:
dnl "connect: Cannot assign requested address"
OVS_WAIT_UNTIL([ip netns exec at_ns0 ping6 -c 1 fc00::2])
+dnl Enable userspace conntrack fragmentation handling.
+DPCTL_ENABLE_FRAGMENTATION()
+
dnl Ipv6 fragmentation connectivity check.
NS_CHECK_EXEC([at_ns0], [ping6 -s 1600 -q -c 3 -i 0.3 -w 2 fc00::2 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
@@ -1953,7 +1963,6 @@ AT_CLEANUP
AT_SETUP([conntrack - IPv6 fragmentation expiry])
CHECK_CONNTRACK()
-CHECK_CONNTRACK_FRAG()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1)
@@ -1982,6 +1991,9 @@ dnl waiting, we get occasional failures due to the following error:
dnl "connect: Cannot assign requested address"
OVS_WAIT_UNTIL([ip netns exec at_ns0 ping6 -c 1 fc00::2])
+dnl Enable userspace conntrack fragmentation handling.
+DPCTL_ENABLE_FRAGMENTATION()
+
dnl Send an IPv6 fragment. Some time later, it should expire.
NS_CHECK_EXEC([at_ns0], [ping6 -s 1600 -q -c 1 -i 0.3 -w 2 fc00::2 | FORMAT_PING], [0], [dnl
7 packets transmitted, 0 received, 100% packet loss, time 0ms
@@ -1994,7 +2006,6 @@ AT_CLEANUP
AT_SETUP([conntrack - IPv6 fragmentation + vlan])
CHECK_CONNTRACK()
-CHECK_CONNTRACK_FRAG()
OVS_TRAFFIC_VSWITCHD_START()
ADD_NAMESPACES(at_ns0, at_ns1)
@@ -2022,6 +2033,9 @@ dnl waiting, we get occasional failures due to the following error:
dnl "connect: Cannot assign requested address"
OVS_WAIT_UNTIL([ip netns exec at_ns0 ping6 -c 1 fc00::2])
+dnl Enable userspace conntrack fragmentation handling.
+DPCTL_ENABLE_FRAGMENTATION()
+
dnl Ipv4 fragmentation connectivity check.
NS_CHECK_EXEC([at_ns0], [ping6 -s 1600 -q -c 3 -i 0.3 -w 2 fc00:1::4 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
@@ -2037,7 +2051,6 @@ AT_CLEANUP
AT_SETUP([conntrack - IPv6 fragmentation + cvlan])
CHECK_CONNTRACK()
-CHECK_CONNTRACK_FRAG()
OVS_TRAFFIC_VSWITCHD_START([set Open_vSwitch . other_config:vlan-limit=0])
OVS_CHECK_8021AD()
@@ -2066,6 +2079,9 @@ AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
OVS_WAIT_UNTIL([ip netns exec at_ns0 ping6 -c 1 fc00:1::4])
+dnl Enable userspace conntrack fragmentation handling.
+DPCTL_ENABLE_FRAGMENTATION()
+
dnl Ipv6 fragmentation connectivity check.
NS_CHECK_EXEC([at_ns0], [ping6 -s 1600 -q -c 3 -i 0.3 -w 2 fc00:1::4 | FORMAT_PING], [0], [dnl
3 packets transmitted, 3 received, 0% packet loss, time 0ms
@@ -2092,7 +2108,6 @@ AT_CLEANUP
AT_SETUP([conntrack - Fragmentation over vxlan])
OVS_CHECK_VXLAN()
CHECK_CONNTRACK()
-CHECK_CONNTRACK_FRAG()
CHECK_CONNTRACK_LOCAL_STACK()
OVS_TRAFFIC_VSWITCHD_START()
@@ -2145,7 +2160,6 @@ AT_CLEANUP
AT_SETUP([conntrack - IPv6 Fragmentation over vxlan])
OVS_CHECK_VXLAN()
CHECK_CONNTRACK()
-CHECK_CONNTRACK_FRAG()
CHECK_CONNTRACK_LOCAL_STACK()
OVS_TRAFFIC_VSWITCHD_START()
diff --git a/tests/system-userspace-macros.at b/tests/system-userspace-macros.at
index 20a8635..2533b09 100644
--- a/tests/system-userspace-macros.at
+++ b/tests/system-userspace-macros.at
@@ -73,15 +73,6 @@ m4_define([CHECK_CONNTRACK],
#
m4_define([CHECK_CONNTRACK_ALG])
-# CHECK_CONNTRACK_FRAG()
-#
-# Perform requirements checks for running conntrack fragmentations tests.
-# The userspace doesn't support fragmentation yet, so skip the tests.
-m4_define([CHECK_CONNTRACK_FRAG],
-[
- AT_SKIP_IF([:])
-])
-
# CHECK_CONNTRACK_LOCAL_STACK()
#
# Perform requirements checks for running conntrack tests with local stack.
@@ -121,3 +112,43 @@ m4_define([CHECK_CT_DPIF_SET_GET_MAXCONNS])
# Perform requirements checks for running ovs-dpctl ct-get-nconns. The
# userspace datapath does support this feature.
m4_define([CHECK_CT_DPIF_GET_NCONNS])
+
+# DPCTL_ENABLE_FRAGMENTATION()
+#
+# The userspace datapath supports this command and needs it to enable
+# fragmentation handling.
+m4_define([DPCTL_ENABLE_FRAGMENTATION],
+[
+AT_CHECK([ovs-appctl dpctl/ipf-set-enabled v4 1], [], [dnl
+changing fragmentation enabled successful
+])
+AT_CHECK([ovs-appctl dpctl/ipf-set-enabled v6 1], [], [dnl
+changing fragmentation enabled successful
+])
+AT_CHECK([ovs-appctl dpctl/ipf-set-minfragment v4 1111], [], [dnl
+setting minimum fragment size successful
+])
+AT_CHECK([ovs-appctl dpctl/ipf-set-maxfrags 500], [], [dnl
+setting maximum fragments successful
+])
+AT_CHECK([ovs-appctl dpctl/ipf-get-status], [], [dnl
+ Fragmentation Module Status
+ ---------------------------
+ v4 enabled: 1
+ v6 enabled: 1
+ max num frags (v4/v6): 500
+ num frag: 0
+ min v4 frag size: 1111
+ v4 frags accepted: 0
+ v4 frags completed: 0
+ v4 frags expired: 0
+ v4 frags too small: 0
+ v4 frags overlapped: 0
+ min v6 frag size: 1280
+ v6 frags accepted: 0
+ v6 frags completed: 0
+ v6 frags expired: 0
+ v6 frags too small: 0
+ v6 frags overlapped: 0
+])
+])
--
1.9.1
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