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-rw-r--r--tools/testing/selftests/drivers/net/netdevsim/Makefile18
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/devlink.sh2
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh2
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/peer.sh143
-rw-r--r--tools/testing/selftests/drivers/net/netdevsim/settings1
-rwxr-xr-xtools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh40
6 files changed, 184 insertions, 22 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/Makefile b/tools/testing/selftests/drivers/net/netdevsim/Makefile
new file mode 100644
index 0000000000..5bace0b7fb
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/Makefile
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0+ OR MIT
+
+TEST_PROGS = devlink.sh \
+ devlink_in_netns.sh \
+ devlink_trap.sh \
+ ethtool-coalesce.sh \
+ ethtool-fec.sh \
+ ethtool-pause.sh \
+ ethtool-ring.sh \
+ fib.sh \
+ hw_stats_l3.sh \
+ nexthop.sh \
+ peer.sh \
+ psample.sh \
+ tc-mq-visibility.sh \
+ udp_tunnel_nic.sh \
+
+include ../../../lib.mk
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index 46e20b1347..b5ea2526f2 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -31,7 +31,7 @@ devlink_wait()
fw_flash_test()
{
- DUMMYFILE=$(find /lib/firmware -maxdepth 1 -type f -printf '%f\n' |head -1)
+ DUMMYFILE=$(find /lib/firmware -type f -printf '%P\n' | head -1)
RET=0
if [ -z "$DUMMYFILE" ]
diff --git a/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh b/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh
index 7d7829f575..6c52ce1b04 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/ethtool-fec.sh
@@ -49,7 +49,7 @@ for o in llrs rs; do
Active FEC encoding: ${o^^}"
done
-# Test mutliple bits
+# Test multiple bits
$ETHTOOL --set-fec $NSIM_NETDEV encoding rs llrs
check $?
s=$($ETHTOOL --show-fec $NSIM_NETDEV | tail -2)
diff --git a/tools/testing/selftests/drivers/net/netdevsim/peer.sh b/tools/testing/selftests/drivers/net/netdevsim/peer.sh
new file mode 100755
index 0000000000..aed62d9e6c
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/peer.sh
@@ -0,0 +1,143 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
+
+source ../../../net/net_helper.sh
+
+NSIM_DEV_1_ID=$((256 + RANDOM % 256))
+NSIM_DEV_1_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_DEV_1_ID
+NSIM_DEV_2_ID=$((512 + RANDOM % 256))
+NSIM_DEV_2_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_DEV_2_ID
+
+NSIM_DEV_SYS_NEW=/sys/bus/netdevsim/new_device
+NSIM_DEV_SYS_DEL=/sys/bus/netdevsim/del_device
+NSIM_DEV_SYS_LINK=/sys/bus/netdevsim/link_device
+NSIM_DEV_SYS_UNLINK=/sys/bus/netdevsim/unlink_device
+
+socat_check()
+{
+ if [ ! -x "$(command -v socat)" ]; then
+ echo "socat command not found. Skipping test"
+ return 1
+ fi
+
+ return 0
+}
+
+setup_ns()
+{
+ set -e
+ ip netns add nssv
+ ip netns add nscl
+
+ NSIM_DEV_1_NAME=$(find $NSIM_DEV_1_SYS/net -maxdepth 1 -type d ! \
+ -path $NSIM_DEV_1_SYS/net -exec basename {} \;)
+ NSIM_DEV_2_NAME=$(find $NSIM_DEV_2_SYS/net -maxdepth 1 -type d ! \
+ -path $NSIM_DEV_2_SYS/net -exec basename {} \;)
+
+ ip link set $NSIM_DEV_1_NAME netns nssv
+ ip link set $NSIM_DEV_2_NAME netns nscl
+
+ ip netns exec nssv ip addr add '192.168.1.1/24' dev $NSIM_DEV_1_NAME
+ ip netns exec nscl ip addr add '192.168.1.2/24' dev $NSIM_DEV_2_NAME
+
+ ip netns exec nssv ip link set dev $NSIM_DEV_1_NAME up
+ ip netns exec nscl ip link set dev $NSIM_DEV_2_NAME up
+ set +e
+}
+
+cleanup_ns()
+{
+ ip netns del nscl
+ ip netns del nssv
+}
+
+###
+### Code start
+###
+
+socat_check || exit 4
+
+modprobe netdevsim
+
+# linking
+
+echo $NSIM_DEV_1_ID > $NSIM_DEV_SYS_NEW
+echo $NSIM_DEV_2_ID > $NSIM_DEV_SYS_NEW
+udevadm settle
+
+setup_ns
+
+NSIM_DEV_1_FD=$((256 + RANDOM % 256))
+exec {NSIM_DEV_1_FD}</var/run/netns/nssv
+NSIM_DEV_1_IFIDX=$(ip netns exec nssv cat /sys/class/net/$NSIM_DEV_1_NAME/ifindex)
+
+NSIM_DEV_2_FD=$((256 + RANDOM % 256))
+exec {NSIM_DEV_2_FD}</var/run/netns/nscl
+NSIM_DEV_2_IFIDX=$(ip netns exec nscl cat /sys/class/net/$NSIM_DEV_2_NAME/ifindex)
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_2_FD:2000" > $NSIM_DEV_SYS_LINK 2>/dev/null
+if [ $? -eq 0 ]; then
+ echo "linking with non-existent netdevsim should fail"
+ cleanup_ns
+ exit 1
+fi
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX 2000:$NSIM_DEV_2_IFIDX" > $NSIM_DEV_SYS_LINK 2>/dev/null
+if [ $? -eq 0 ]; then
+ echo "linking with non-existent netnsid should fail"
+ cleanup_ns
+ exit 1
+fi
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX" > $NSIM_DEV_SYS_LINK 2>/dev/null
+if [ $? -eq 0 ]; then
+ echo "linking with self should fail"
+ cleanup_ns
+ exit 1
+fi
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_2_FD:$NSIM_DEV_2_IFIDX" > $NSIM_DEV_SYS_LINK
+if [ $? -ne 0 ]; then
+ echo "linking netdevsim1 with netdevsim2 should succeed"
+ cleanup_ns
+ exit 1
+fi
+
+# argument error checking
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_2_FD:a" > $NSIM_DEV_SYS_LINK 2>/dev/null
+if [ $? -eq 0 ]; then
+ echo "invalid arg should fail"
+ cleanup_ns
+ exit 1
+fi
+
+# send/recv packets
+
+tmp_file=$(mktemp)
+ip netns exec nssv socat TCP-LISTEN:1234,fork $tmp_file &
+pid=$!
+res=0
+
+wait_local_port_listen nssv 1234 tcp
+
+echo "HI" | ip netns exec nscl socat STDIN TCP:192.168.1.1:1234
+
+count=$(cat $tmp_file | wc -c)
+if [[ $count -ne 3 ]]; then
+ echo "expected 3 bytes, got $count"
+ res=1
+fi
+
+echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX" > $NSIM_DEV_SYS_UNLINK
+
+echo $NSIM_DEV_2_ID > $NSIM_DEV_SYS_DEL
+
+kill $pid
+echo $NSIM_DEV_1_ID > $NSIM_DEV_SYS_DEL
+
+cleanup_ns
+
+modprobe -r netdevsim
+
+exit $res
diff --git a/tools/testing/selftests/drivers/net/netdevsim/settings b/tools/testing/selftests/drivers/net/netdevsim/settings
new file mode 100644
index 0000000000..a62d2fa127
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/settings
@@ -0,0 +1 @@
+timeout=600
diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
index f98435c502..384cfa3d38 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
@@ -270,7 +270,7 @@ for port in 0 1; do
echo 1 > $NSIM_DEV_SYS/new_port
fi
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
msg="new NIC device created"
exp0=( 0 0 0 0 )
@@ -284,8 +284,8 @@ for port in 0 1; do
msg="VxLAN v4 devices go down"
exp0=( 0 0 0 0 )
- ifconfig vxlan1 down
- ifconfig vxlan0 down
+ ip link set dev vxlan1 down
+ ip link set dev vxlan0 down
check_tables
msg="VxLAN v6 devices"
@@ -293,7 +293,7 @@ for port in 0 1; do
new_vxlan vxlanA 4789 $NSIM_NETDEV 6
for ifc in vxlan0 vxlan1; do
- ifconfig $ifc up
+ ip link set dev $ifc up
done
new_vxlan vxlanB 4789 $NSIM_NETDEV 6
@@ -307,14 +307,14 @@ for port in 0 1; do
new_geneve gnv0 6081
msg="NIC device goes down"
- ifconfig $NSIM_NETDEV down
+ ip link set dev $NSIM_NETDEV down
if [ $port -eq 1 ]; then
exp0=( 0 0 0 0 )
exp1=( 0 0 0 0 )
fi
check_tables
msg="NIC device goes up again"
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
exp1=( `mke 6081 2` 0 0 0 )
check_tables
@@ -433,7 +433,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
overflow_table0 "overflow NIC table"
overflow_table1 "overflow NIC table"
@@ -491,7 +491,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
overflow_table0 "overflow NIC table"
overflow_table1 "overflow NIC table"
@@ -548,7 +548,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
overflow_table0 "destroy NIC"
overflow_table1 "destroy NIC"
@@ -578,7 +578,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
msg="create VxLANs v6"
new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
@@ -639,7 +639,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error
@@ -695,7 +695,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
msg="create VxLANs v6"
exp0=( `mke 10000 1` 0 0 0 )
@@ -755,7 +755,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
msg="create VxLANs v6"
exp0=( `mke 10000 1` 0 0 0 )
@@ -768,7 +768,7 @@ for port in 0 1; do
check_tables
msg="NIC device goes down"
- ifconfig $NSIM_NETDEV down
+ ip link set dev $NSIM_NETDEV down
if [ $port -eq 1 ]; then
exp0=( 0 0 0 0 )
exp1=( 0 0 0 0 )
@@ -779,7 +779,7 @@ for port in 0 1; do
check_tables
msg="NIC device goes up again"
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
exp0=( `mke 10000 1` 0 0 0 )
check_tables
@@ -827,12 +827,12 @@ new_vxlan vxlan1 4789 $NSIM_NETDEV2
msg="VxLAN v4 devices go down"
exp0=( 0 0 0 0 )
-ifconfig vxlan1 down
-ifconfig vxlan0 down
+ip link set dev vxlan1 down
+ip link set dev vxlan0 down
check_tables
for ifc in vxlan0 vxlan1; do
- ifconfig $ifc up
+ ip link set dev $ifc up
done
msg="VxLAN v6 device"
@@ -844,11 +844,11 @@ exp1=( `mke 6081 2` 0 0 0 )
new_geneve gnv0 6081
msg="NIC device goes down"
-ifconfig $NSIM_NETDEV down
+ip link set dev $NSIM_NETDEV down
check_tables
msg="NIC device goes up again"
-ifconfig $NSIM_NETDEV up
+ip link set dev $NSIM_NETDEV up
check_tables
for i in `seq 2`; do