From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, anthony.l.nguyen@intel.com,
Jakub Kicinski <kuba@kernel.org>
Subject: [PATCH net-next v2 04/10] selftests: net: add a test for shared UDP tunnel info tables
Date: Fri, 25 Sep 2020 17:56:43 -0700 [thread overview]
Message-ID: <20200926005649.3285089-5-kuba@kernel.org> (raw)
In-Reply-To: <20200926005649.3285089-1-kuba@kernel.org>
Add a test run of checks validating the shared UDP tunnel port
tables function as we expect.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
.../drivers/net/netdevsim/udp_tunnel_nic.sh | 109 ++++++++++++++++++
1 file changed, 109 insertions(+)
mode change 100644 => 100755 tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
old mode 100644
new mode 100755
index ba1d53b9f815..9225133784af
--- a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
@@ -775,6 +775,115 @@ for port in 0 1; do
exp1=( 0 0 0 0 )
done
+cleanup_nsim
+
+# shared port tables
+pfx="table sharing"
+
+echo $NSIM_ID > /sys/bus/netdevsim/new_device
+echo 0 > $NSIM_DEV_SYS/del_port
+
+echo 0 > $NSIM_DEV_DFS/udp_ports_open_only
+echo 1 > $NSIM_DEV_DFS/udp_ports_sleep
+echo 1 > $NSIM_DEV_DFS/udp_ports_shared
+
+old_netdevs=$(ls /sys/class/net)
+echo 1 > $NSIM_DEV_SYS/new_port
+NSIM_NETDEV=`get_netdev_name old_netdevs`
+old_netdevs=$(ls /sys/class/net)
+echo 2 > $NSIM_DEV_SYS/new_port
+NSIM_NETDEV2=`get_netdev_name old_netdevs`
+
+msg="VxLAN v4 devices"
+exp0=( `mke 4789 1` 0 0 0 )
+exp1=( 0 0 0 0 )
+new_vxlan vxlan0 4789 $NSIM_NETDEV
+new_vxlan vxlan1 4789 $NSIM_NETDEV2
+
+msg="VxLAN v4 devices go down"
+exp0=( 0 0 0 0 )
+ifconfig vxlan1 down
+ifconfig vxlan0 down
+check_tables
+
+for ifc in vxlan0 vxlan1; do
+ ifconfig $ifc up
+done
+
+msg="VxLAN v6 device"
+exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
+new_vxlan vxlanC 4790 $NSIM_NETDEV 6
+
+msg="Geneve device"
+exp1=( `mke 6081 2` 0 0 0 )
+new_geneve gnv0 6081
+
+msg="NIC device goes down"
+ifconfig $NSIM_NETDEV down
+check_tables
+
+msg="NIC device goes up again"
+ifconfig $NSIM_NETDEV up
+check_tables
+
+for i in `seq 2`; do
+ msg="turn feature off - 1, rep $i"
+ ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload off
+ check_tables
+
+ msg="turn feature off - 2, rep $i"
+ exp0=( 0 0 0 0 )
+ exp1=( 0 0 0 0 )
+ ethtool -K $NSIM_NETDEV2 rx-udp_tunnel-port-offload off
+ check_tables
+
+ msg="turn feature on - 1, rep $i"
+ exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
+ exp1=( `mke 6081 2` 0 0 0 )
+ ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload on
+ check_tables
+
+ msg="turn feature on - 2, rep $i"
+ ethtool -K $NSIM_NETDEV2 rx-udp_tunnel-port-offload on
+ check_tables
+done
+
+msg="tunnels destroyed 1"
+cleanup_tuns
+exp0=( 0 0 0 0 )
+exp1=( 0 0 0 0 )
+check_tables
+
+overflow_table0 "overflow NIC table"
+
+msg="re-add a port"
+
+echo 2 > $NSIM_DEV_SYS/del_port
+echo 2 > $NSIM_DEV_SYS/new_port
+check_tables
+
+msg="replace VxLAN in overflow table"
+exp0=( `mke 10000 1` `mke 10004 1` `mke 10002 1` `mke 10003 1` )
+del_dev vxlan1
+
+msg="vacate VxLAN in overflow table"
+exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
+del_dev vxlan2
+
+echo 1 > $NSIM_DEV_DFS/ports/$port/udp_ports_reset
+check_tables
+
+msg="tunnels destroyed 2"
+cleanup_tuns
+exp0=( 0 0 0 0 )
+exp1=( 0 0 0 0 )
+check_tables
+
+echo 1 > $NSIM_DEV_SYS/del_port
+echo 2 > $NSIM_DEV_SYS/del_port
+
+cleanup_nsim
+
modprobe -r netdevsim
if [ $num_errors -eq 0 ]; then
--
2.26.2
next prev parent reply other threads:[~2020-09-26 0:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-26 0:56 [PATCH net-next v2 00/10] udp_tunnel: convert Intel drivers with shared tables Jakub Kicinski
2020-09-26 0:56 ` [PATCH net-next v2 01/10] udp_tunnel: add the ability to share port tables Jakub Kicinski
2020-09-26 0:56 ` [PATCH net-next v2 02/10] netdevsim: add warnings on unexpected UDP tunnel port errors Jakub Kicinski
2020-09-26 0:56 ` [PATCH net-next v2 03/10] netdevsim: shared UDP tunnel port table support Jakub Kicinski
2020-09-26 0:56 ` Jakub Kicinski [this message]
2020-09-26 0:56 ` [PATCH net-next v2 05/10] i40e: convert to new udp_tunnel infrastructure Jakub Kicinski
2020-09-26 0:56 ` [PATCH net-next v2 06/10] ice: remove unused args from ice_get_open_tunnel_port() Jakub Kicinski
2020-09-26 0:56 ` [PATCH net-next v2 07/10] ice: convert to new udp_tunnel infrastructure Jakub Kicinski
2020-09-26 0:56 ` [PATCH net-next v2 08/10] netdevsim: support the static IANA VXLAN port flag Jakub Kicinski
2020-09-26 0:56 ` [PATCH net-next v2 09/10] selftests: net: add a test for static UDP tunnel ports Jakub Kicinski
2020-09-26 0:56 ` [PATCH net-next v2 10/10] docs: vxlan: add info about device features Jakub Kicinski
2020-09-28 16:23 ` [PATCH net-next v2 00/10] udp_tunnel: convert Intel drivers with shared tables Nguyen, Anthony L
2020-09-28 19:49 ` David Miller
2020-09-28 19:50 ` David Miller
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