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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-28 16:02:33 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-28 16:02:33 -0800 |
commit | bd2463ac7d7ec51d432f23bf0e893fb371a908cd (patch) | |
tree | 3da32c23be83adb9d9bda7e51b51fa39f69f2447 /tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh | |
parent | Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 (diff) | |
parent | net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC (diff) | |
download | linux-bd2463ac7d7ec51d432f23bf0e893fb371a908cd.tar.xz linux-bd2463ac7d7ec51d432f23bf0e893fb371a908cd.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
1) Add WireGuard
2) Add HE and TWT support to ath11k driver, from John Crispin.
3) Add ESP in TCP encapsulation support, from Sabrina Dubroca.
4) Add variable window congestion control to TIPC, from Jon Maloy.
5) Add BCM84881 PHY driver, from Russell King.
6) Start adding netlink support for ethtool operations, from Michal
Kubecek.
7) Add XDP drop and TX action support to ena driver, from Sameeh
Jubran.
8) Add new ipv4 route notifications so that mlxsw driver does not have
to handle identical routes itself. From Ido Schimmel.
9) Add BPF dynamic program extensions, from Alexei Starovoitov.
10) Support RX and TX timestamping in igc, from Vinicius Costa Gomes.
11) Add support for macsec HW offloading, from Antoine Tenart.
12) Add initial support for MPTCP protocol, from Christoph Paasch,
Matthieu Baerts, Florian Westphal, Peter Krystad, and many others.
13) Add Octeontx2 PF support, from Sunil Goutham, Geetha sowjanya, Linu
Cherian, and others.
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1469 commits)
net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC
udp: segment looped gso packets correctly
netem: change mailing list
qed: FW 8.42.2.0 debug features
qed: rt init valid initialization changed
qed: Debug feature: ilt and mdump
qed: FW 8.42.2.0 Add fw overlay feature
qed: FW 8.42.2.0 HSI changes
qed: FW 8.42.2.0 iscsi/fcoe changes
qed: Add abstraction for different hsi values per chip
qed: FW 8.42.2.0 Additional ll2 type
qed: Use dmae to write to widebus registers in fw_funcs
qed: FW 8.42.2.0 Parser offsets modified
qed: FW 8.42.2.0 Queue Manager changes
qed: FW 8.42.2.0 Expose new registers and change windows
qed: FW 8.42.2.0 Internal ram offsets modifications
MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver
Documentation: net: octeontx2: Add RVU HW and drivers overview
octeontx2-pf: ethtool RSS config support
octeontx2-pf: Add basic ethtool support
...
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh')
-rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh new file mode 100755 index 000000000000..039629bb92a3 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_tunnel_ipip.sh @@ -0,0 +1,265 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test devlink-trap tunnel exceptions functionality over mlxsw. +# Check all exception traps to make sure they are triggered under the right +# conditions. + +# +-------------------------+ +# | H1 | +# | $h1 + | +# | 192.0.2.1/28 | | +# +-------------------|-----+ +# | +# +-------------------|-----+ +# | SW1 | | +# | $swp1 + | +# | 192.0.2.2/28 | +# | | +# | + g1a (gre) | +# | loc=192.0.2.65 | +# | rem=192.0.2.66 | +# | tos=inherit | +# | | +# | + $rp1 | +# | | 198.51.100.1/28 | +# +--|----------------------+ +# | +# +--|----------------------+ +# | | VRF2 | +# | + $rp2 | +# | 198.51.100.2/28 | +# +-------------------------+ + +lib_dir=$(dirname $0)/../../../net/forwarding + +ALL_TESTS=" + decap_error_test +" + +NUM_NETIFS=4 +source $lib_dir/lib.sh +source $lib_dir/tc_common.sh +source $lib_dir/devlink_lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.2.1/28 +} + +h1_destroy() +{ + simple_if_fini $h1 192.0.2.1/28 +} + +vrf2_create() +{ + simple_if_init $rp2 198.51.100.2/28 +} + +vrf2_destroy() +{ + simple_if_fini $rp2 198.51.100.2/28 +} + +switch_create() +{ + __addr_add_del $swp1 add 192.0.2.2/28 + tc qdisc add dev $swp1 clsact + ip link set dev $swp1 up + + tunnel_create g1 gre 192.0.2.65 192.0.2.66 tos inherit + __addr_add_del g1 add 192.0.2.65/32 + ip link set dev g1 up + + __addr_add_del $rp1 add 198.51.100.1/28 + ip link set dev $rp1 up +} + +switch_destroy() +{ + ip link set dev $rp1 down + __addr_add_del $rp1 del 198.51.100.1/28 + + ip link set dev g1 down + __addr_add_del g1 del 192.0.2.65/32 + tunnel_destroy g1 + + ip link set dev $swp1 down + tc qdisc del dev $swp1 clsact + __addr_add_del $swp1 del 192.0.2.2/28 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + rp1=${NETIFS[p3]} + rp2=${NETIFS[p4]} + + forwarding_enable + vrf_prepare + h1_create + switch_create + vrf2_create +} + +cleanup() +{ + pre_cleanup + + vrf2_destroy + switch_destroy + h1_destroy + vrf_cleanup + forwarding_restore +} + +ecn_payload_get() +{ + p=$(: + )"0"$( : GRE flags + )"0:00:"$( : Reserved + version + )"08:00:"$( : ETH protocol type + )"4"$( : IP version + )"5:"$( : IHL + )"00:"$( : IP TOS + )"00:14:"$( : IP total length + )"00:00:"$( : IP identification + )"20:00:"$( : IP flags + frag off + )"30:"$( : IP TTL + )"01:"$( : IP proto + )"E7:E6:"$( : IP header csum + )"C0:00:01:01:"$( : IP saddr : 192.0.1.1 + )"C0:00:02:01:"$( : IP daddr : 192.0.2.1 + ) + echo $p +} + +ecn_decap_test() +{ + local trap_name="decap_error" + local group_name="tunnel_drops" + local desc=$1; shift + local ecn_desc=$1; shift + local outer_tos=$1; shift + local mz_pid + + RET=0 + + tc filter add dev $swp1 egress protocol ip pref 1 handle 101 \ + flower src_ip 192.0.1.1 dst_ip 192.0.2.1 action pass + + rp1_mac=$(mac_get $rp1) + rp2_mac=$(mac_get $rp2) + payload=$(ecn_payload_get) + + ip vrf exec v$rp2 $MZ $rp2 -c 0 -d 1msec -a $rp2_mac -b $rp1_mac \ + -A 192.0.2.66 -B 192.0.2.65 -t ip \ + len=48,tos=$outer_tos,proto=47,p=$payload -q & + + mz_pid=$! + + devlink_trap_exception_test $trap_name $group_name + + tc_check_packets "dev $swp1 egress" 101 0 + check_err $? "Packets were not dropped" + + log_test "$desc: Inner ECN is not ECT and outer is $ecn_desc" + + kill $mz_pid && wait $mz_pid &> /dev/null + tc filter del dev $swp1 egress protocol ip pref 1 handle 101 flower +} + +ipip_payload_get() +{ + local flags=$1; shift + local key=$1; shift + + p=$(: + )"$flags"$( : GRE flags + )"0:00:"$( : Reserved + version + )"08:00:"$( : ETH protocol type + )"$key"$( : Key + )"4"$( : IP version + )"5:"$( : IHL + )"00:"$( : IP TOS + )"00:14:"$( : IP total length + )"00:00:"$( : IP identification + )"20:00:"$( : IP flags + frag off + )"30:"$( : IP TTL + )"01:"$( : IP proto + )"E7:E6:"$( : IP header csum + )"C0:00:01:01:"$( : IP saddr : 192.0.1.1 + )"C0:00:02:01:"$( : IP daddr : 192.0.2.1 + ) + echo $p +} + +no_matching_tunnel_test() +{ + local trap_name="decap_error" + local group_name="tunnel_drops" + local desc=$1; shift + local sip=$1; shift + local mz_pid + + RET=0 + + tc filter add dev $swp1 egress protocol ip pref 1 handle 101 \ + flower src_ip 192.0.1.1 dst_ip 192.0.2.1 action pass + + rp1_mac=$(mac_get $rp1) + rp2_mac=$(mac_get $rp2) + payload=$(ipip_payload_get "$@") + + ip vrf exec v$rp2 $MZ $rp2 -c 0 -d 1msec -a $rp2_mac -b $rp1_mac \ + -A $sip -B 192.0.2.65 -t ip len=48,proto=47,p=$payload -q & + mz_pid=$! + + devlink_trap_exception_test $trap_name $group_name + + tc_check_packets "dev $swp1 egress" 101 0 + check_err $? "Packets were not dropped" + + log_test "$desc" + + kill $mz_pid && wait $mz_pid &> /dev/null + tc filter del dev $swp1 egress protocol ip pref 1 handle 101 flower +} + +decap_error_test() +{ + # Correct source IP - the remote address + local sip=192.0.2.66 + + ecn_decap_test "Decap error" "ECT(1)" 01 + ecn_decap_test "Decap error" "ECT(0)" 02 + ecn_decap_test "Decap error" "CE" 03 + + no_matching_tunnel_test "Decap error: Source IP check failed" \ + 192.0.2.68 "0" + no_matching_tunnel_test \ + "Decap error: Key exists but was not expected" $sip "2" ":E9:" + + # Destroy the tunnel and create new one with key + __addr_add_del g1 del 192.0.2.65/32 + tunnel_destroy g1 + + tunnel_create g1 gre 192.0.2.65 192.0.2.66 tos inherit key 233 + __addr_add_del g1 add 192.0.2.65/32 + + no_matching_tunnel_test \ + "Decap error: Key does not exist but was expected" $sip "0" + no_matching_tunnel_test \ + "Decap error: Packet has a wrong key field" $sip "2" "E8:" +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS |