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authorLinus Torvalds2019-08-07 02:11:59 +0200
committerLinus Torvalds2019-08-07 02:11:59 +0200
commit33920f1ec5bf47c5c0a1d2113989bdd9dfb3fae9 (patch)
treedade12a1bfba22613acd3fc63cb3ce62110e779a /tools/testing/selftests/bpf/test_xdp_vlan.sh
parentMerge tag 'mips_fixes_5.3_1' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
parentMerge branch 'sja1105-fixes' (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: "Yeah I should have sent a pull request last week, so there is a lot more here than usual: 1) Fix memory leak in ebtables compat code, from Wenwen Wang. 2) Several kTLS bug fixes from Jakub Kicinski (circular close on disconnect etc.) 3) Force slave speed check on link state recovery in bonding 802.3ad mode, from Thomas Falcon. 4) Clear RX descriptor bits before assigning buffers to them in stmmac, from Jose Abreu. 5) Several missing of_node_put() calls, mostly wrt. for_each_*() OF loops, from Nishka Dasgupta. 6) Double kfree_skb() in peak_usb can driver, from Stephane Grosjean. 7) Need to hold sock across skb->destructor invocation, from Cong Wang. 8) IP header length needs to be validated in ipip tunnel xmit, from Haishuang Yan. 9) Use after free in ip6 tunnel driver, also from Haishuang Yan. 10) Do not use MSI interrupts on r8169 chips before RTL8168d, from Heiner Kallweit. 11) Upon bridge device init failure, we need to delete the local fdb. From Nikolay Aleksandrov. 12) Handle erros from of_get_mac_address() properly in stmmac, from Martin Blumenstingl. 13) Handle concurrent rename vs. dump in netfilter ipset, from Jozsef Kadlecsik. 14) Setting NETIF_F_LLTX on mac80211 causes complete breakage with some devices, so revert. From Johannes Berg. 15) Fix deadlock in rxrpc, from David Howells. 16) Fix Kconfig deps of enetc driver, we must have PHYLIB. From Yue Haibing. 17) Fix mvpp2 crash on module removal, from Matteo Croce. 18) Fix race in genphy_update_link, from Heiner Kallweit. 19) bpf_xdp_adjust_head() stopped working with generic XDP when we fixes generic XDP to support stacked devices properly, fix from Jesper Dangaard Brouer. 20) Unbalanced RCU locking in rt6_update_exception_stamp_rt(), from David Ahern. 21) Several memory leaks in new sja1105 driver, from Vladimir Oltean" * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (214 commits) net: dsa: sja1105: Fix memory leak on meta state machine error path net: dsa: sja1105: Fix memory leak on meta state machine normal path net: dsa: sja1105: Really fix panic on unregistering PTP clock net: dsa: sja1105: Use the LOCKEDS bit for SJA1105 E/T as well net: dsa: sja1105: Fix broken learning with vlan_filtering disabled net: dsa: qca8k: Add of_node_put() in qca8k_setup_mdio_bus() net: sched: sample: allow accessing psample_group with rtnl net: sched: police: allow accessing police->params with rtnl net: hisilicon: Fix dma_map_single failed on arm64 net: hisilicon: fix hip04-xmit never return TX_BUSY net: hisilicon: make hip04_tx_reclaim non-reentrant tc-testing: updated vlan action tests with batch create/delete net sched: update vlan action for batched events operations net: stmmac: tc: Do not return a fragment entry net: stmmac: Fix issues when number of Queues >= 4 net: stmmac: xgmac: Fix XGMAC selftests be2net: disable bh with spin_lock in be_process_mcc net: cxgb3_main: Fix a resource leak in a error path in 'init_one()' net: ethernet: sun4i-emac: Support phy-handle property for finding PHYs net: bridge: move default pvid init/deinit to NETDEV_REGISTER/UNREGISTER ...
Diffstat (limited to 'tools/testing/selftests/bpf/test_xdp_vlan.sh')
-rwxr-xr-xtools/testing/selftests/bpf/test_xdp_vlan.sh57
1 files changed, 45 insertions, 12 deletions
diff --git a/tools/testing/selftests/bpf/test_xdp_vlan.sh b/tools/testing/selftests/bpf/test_xdp_vlan.sh
index 51a3a31d1aac..bb8b0da91686 100755
--- a/tools/testing/selftests/bpf/test_xdp_vlan.sh
+++ b/tools/testing/selftests/bpf/test_xdp_vlan.sh
@@ -1,6 +1,14 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Author: Jesper Dangaard Brouer <hawk@kernel.org>
-TESTNAME=xdp_vlan
+# Allow wrapper scripts to name test
+if [ -z "$TESTNAME" ]; then
+ TESTNAME=xdp_vlan
+fi
+
+# Default XDP mode
+XDP_MODE=xdpgeneric
usage() {
echo "Testing XDP + TC eBPF VLAN manipulations: $TESTNAME"
@@ -9,9 +17,23 @@ usage() {
echo " -v | --verbose : Verbose"
echo " --flush : Flush before starting (e.g. after --interactive)"
echo " --interactive : Keep netns setup running after test-run"
+ echo " --mode=XXX : Choose XDP mode (xdp | xdpgeneric | xdpdrv)"
echo ""
}
+valid_xdp_mode()
+{
+ local mode=$1
+
+ case "$mode" in
+ xdpgeneric | xdpdrv | xdp)
+ return 0
+ ;;
+ *)
+ return 1
+ esac
+}
+
cleanup()
{
local status=$?
@@ -37,7 +59,7 @@ cleanup()
# Using external program "getopt" to get --long-options
OPTIONS=$(getopt -o hvfi: \
- --long verbose,flush,help,interactive,debug -- "$@")
+ --long verbose,flush,help,interactive,debug,mode: -- "$@")
if (( $? != 0 )); then
usage
echo "selftests: $TESTNAME [FAILED] Error calling getopt, unknown option?"
@@ -60,6 +82,11 @@ while true; do
cleanup
shift
;;
+ --mode )
+ shift
+ XDP_MODE=$1
+ shift
+ ;;
-- )
shift
break
@@ -81,8 +108,14 @@ if [ "$EUID" -ne 0 ]; then
exit 1
fi
-ip link set dev lo xdp off 2>/dev/null > /dev/null
-if [ $? -ne 0 ];then
+valid_xdp_mode $XDP_MODE
+if [ $? -ne 0 ]; then
+ echo "selftests: $TESTNAME [FAILED] unknown XDP mode ($XDP_MODE)"
+ exit 1
+fi
+
+ip link set dev lo xdpgeneric off 2>/dev/null > /dev/null
+if [ $? -ne 0 ]; then
echo "selftests: $TESTNAME [SKIP] need ip xdp support"
exit 0
fi
@@ -155,7 +188,7 @@ ip netns exec ns2 ip link set lo up
# At this point, the hosts cannot reach each-other,
# because ns2 are using VLAN tags on the packets.
-ip netns exec ns2 sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Okay ping fails"'
+ip netns exec ns2 sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Success: First ping must fail"'
# Now we can use the test_xdp_vlan.c program to pop/push these VLAN tags
@@ -166,7 +199,7 @@ export FILE=test_xdp_vlan.o
# First test: Remove VLAN by setting VLAN ID 0, using "xdp_vlan_change"
export XDP_PROG=xdp_vlan_change
-ip netns exec ns1 ip link set $DEVNS1 xdp object $FILE section $XDP_PROG
+ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG
# In ns1: egress use TC to add back VLAN tag 4011
# (del cmd)
@@ -177,8 +210,8 @@ ip netns exec ns1 tc filter add dev $DEVNS1 egress \
prio 1 handle 1 bpf da obj $FILE sec tc_vlan_push
# Now the namespaces can reach each-other, test with ping:
-ip netns exec ns2 ping -W 2 -c 3 $IPADDR1
-ip netns exec ns1 ping -W 2 -c 3 $IPADDR2
+ip netns exec ns2 ping -i 0.2 -W 2 -c 2 $IPADDR1
+ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2
# Second test: Replace xdp prog, that fully remove vlan header
#
@@ -187,9 +220,9 @@ ip netns exec ns1 ping -W 2 -c 3 $IPADDR2
# ETH_P_8021Q indication, and this cause overwriting of our changes.
#
export XDP_PROG=xdp_vlan_remove_outer2
-ip netns exec ns1 ip link set $DEVNS1 xdp off
-ip netns exec ns1 ip link set $DEVNS1 xdp object $FILE section $XDP_PROG
+ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE off
+ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG
# Now the namespaces should still be able reach each-other, test with ping:
-ip netns exec ns2 ping -W 2 -c 3 $IPADDR1
-ip netns exec ns1 ping -W 2 -c 3 $IPADDR2
+ip netns exec ns2 ping -i 0.2 -W 2 -c 2 $IPADDR1
+ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2