diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/netdevsim')
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 |