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Diffstat (limited to 'tools/testing/selftests/netfilter/conntrack_sctp_collision.sh')
-rwxr-xr-xtools/testing/selftests/netfilter/conntrack_sctp_collision.sh89
1 files changed, 0 insertions, 89 deletions
diff --git a/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh b/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh
deleted file mode 100755
index a924e595cfd8..000000000000
--- a/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh
+++ /dev/null
@@ -1,89 +0,0 @@
-#!/bin/bash
-# SPDX-License-Identifier: GPL-2.0
-#
-# Testing For SCTP COLLISION SCENARIO as Below:
-#
-# 14:35:47.655279 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [INIT] [init tag: 2017837359]
-# 14:35:48.353250 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [INIT] [init tag: 1187206187]
-# 14:35:48.353275 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [INIT ACK] [init tag: 2017837359]
-# 14:35:48.353283 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [COOKIE ECHO]
-# 14:35:48.353977 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [COOKIE ACK]
-# 14:35:48.855335 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [INIT ACK] [init tag: 164579970]
-#
-# TOPO: SERVER_NS (link0)<--->(link1) ROUTER_NS (link2)<--->(link3) CLIENT_NS
-
-CLIENT_NS=$(mktemp -u client-XXXXXXXX)
-CLIENT_IP="198.51.200.1"
-CLIENT_PORT=1234
-
-SERVER_NS=$(mktemp -u server-XXXXXXXX)
-SERVER_IP="198.51.100.1"
-SERVER_PORT=1234
-
-ROUTER_NS=$(mktemp -u router-XXXXXXXX)
-CLIENT_GW="198.51.200.2"
-SERVER_GW="198.51.100.2"
-
-# setup the topo
-setup() {
- ip net add $CLIENT_NS
- ip net add $SERVER_NS
- ip net add $ROUTER_NS
- ip -n $SERVER_NS link add link0 type veth peer name link1 netns $ROUTER_NS
- ip -n $CLIENT_NS link add link3 type veth peer name link2 netns $ROUTER_NS
-
- ip -n $SERVER_NS link set link0 up
- ip -n $SERVER_NS addr add $SERVER_IP/24 dev link0
- ip -n $SERVER_NS route add $CLIENT_IP dev link0 via $SERVER_GW
-
- ip -n $ROUTER_NS link set link1 up
- ip -n $ROUTER_NS link set link2 up
- ip -n $ROUTER_NS addr add $SERVER_GW/24 dev link1
- ip -n $ROUTER_NS addr add $CLIENT_GW/24 dev link2
- ip net exec $ROUTER_NS sysctl -wq net.ipv4.ip_forward=1
-
- ip -n $CLIENT_NS link set link3 up
- ip -n $CLIENT_NS addr add $CLIENT_IP/24 dev link3
- ip -n $CLIENT_NS route add $SERVER_IP dev link3 via $CLIENT_GW
-
- # simulate the delay on OVS upcall by setting up a delay for INIT_ACK with
- # tc on $SERVER_NS side
- tc -n $SERVER_NS qdisc add dev link0 root handle 1: htb
- tc -n $SERVER_NS class add dev link0 parent 1: classid 1:1 htb rate 100mbit
- tc -n $SERVER_NS filter add dev link0 parent 1: protocol ip u32 match ip protocol 132 \
- 0xff match u8 2 0xff at 32 flowid 1:1
- tc -n $SERVER_NS qdisc add dev link0 parent 1:1 handle 10: netem delay 1200ms
-
- # simulate the ctstate check on OVS nf_conntrack
- ip net exec $ROUTER_NS iptables -A FORWARD -m state --state INVALID,UNTRACKED -j DROP
- ip net exec $ROUTER_NS iptables -A INPUT -p sctp -j DROP
-
- # use a smaller number for assoc's max_retrans to reproduce the issue
- modprobe sctp
- ip net exec $CLIENT_NS sysctl -wq net.sctp.association_max_retrans=3
-}
-
-cleanup() {
- ip net exec $CLIENT_NS pkill sctp_collision 2>&1 >/dev/null
- ip net exec $SERVER_NS pkill sctp_collision 2>&1 >/dev/null
- ip net del "$CLIENT_NS"
- ip net del "$SERVER_NS"
- ip net del "$ROUTER_NS"
-}
-
-do_test() {
- ip net exec $SERVER_NS ./sctp_collision server \
- $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT &
- ip net exec $CLIENT_NS ./sctp_collision client \
- $CLIENT_IP $CLIENT_PORT $SERVER_IP $SERVER_PORT
-}
-
-# NOTE: one way to work around the issue is set a smaller hb_interval
-# ip net exec $CLIENT_NS sysctl -wq net.sctp.hb_interval=3500
-
-# run the test case
-trap cleanup EXIT
-setup && \
-echo "Test for SCTP Collision in nf_conntrack:" && \
-do_test && echo "PASS!"
-exit $?