tools/testing/selftests/net/sctp_vrf.sh

Source file repositories/reference/linux-study-clean/tools/testing/selftests/net/sctp_vrf.sh

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/net/sctp_vrf.sh
Extension
.sh
Size
5860 bytes
Lines
190
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Testing For SCTP VRF.
# TOPO: CLIENT_NS1 (veth1) <---> (veth1) -> vrf_s1
#                                                  SERVER_NS
#       CLIENT_NS2 (veth1) <---> (veth2) -> vrf_s2

source lib.sh
CLIENT_IP4="10.0.0.1"
CLIENT_IP6="2000::1"
CLIENT_PORT=1234

SERVER_IP4="10.0.0.2"
SERVER_IP6="2000::2"
SERVER_PORT=1234

setup() {
	modprobe sctp
	modprobe sctp_diag
	setup_ns CLIENT_NS1 CLIENT_NS2 SERVER_NS

	ip net exec $CLIENT_NS1 sysctl -wq net.ipv6.conf.default.accept_dad=0
	ip net exec $CLIENT_NS2 sysctl -wq net.ipv6.conf.default.accept_dad=0
	ip net exec $SERVER_NS sysctl -wq net.ipv6.conf.default.accept_dad=0

	ip -n $SERVER_NS link add veth1 type veth peer name veth1 netns $CLIENT_NS1
	ip -n $SERVER_NS link add veth2 type veth peer name veth1 netns $CLIENT_NS2

	ip -n $CLIENT_NS1 link set veth1 up
	ip -n $CLIENT_NS1 addr add $CLIENT_IP4/24 dev veth1
	ip -n $CLIENT_NS1 addr add $CLIENT_IP6/24 dev veth1

	ip -n $CLIENT_NS2 link set veth1 up
	ip -n $CLIENT_NS2 addr add $CLIENT_IP4/24 dev veth1
	ip -n $CLIENT_NS2 addr add $CLIENT_IP6/24 dev veth1

	ip -n $SERVER_NS link add dummy1 type dummy
	ip -n $SERVER_NS link set dummy1 up
	ip -n $SERVER_NS link add vrf-1 type vrf table 10
	ip -n $SERVER_NS link add vrf-2 type vrf table 20
	ip -n $SERVER_NS link set vrf-1 up
	ip -n $SERVER_NS link set vrf-2 up
	ip -n $SERVER_NS link set veth1 master vrf-1
	ip -n $SERVER_NS link set veth2 master vrf-2

	ip -n $SERVER_NS addr add $SERVER_IP4/24 dev dummy1
	ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth1
	ip -n $SERVER_NS addr add $SERVER_IP4/24 dev veth2
	ip -n $SERVER_NS addr add $SERVER_IP6/24 dev dummy1
	ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth1
	ip -n $SERVER_NS addr add $SERVER_IP6/24 dev veth2

	ip -n $SERVER_NS link set veth1 up
	ip -n $SERVER_NS link set veth2 up
	ip -n $SERVER_NS route add table 10 $CLIENT_IP4 dev veth1 src $SERVER_IP4
	ip -n $SERVER_NS route add table 20 $CLIENT_IP4 dev veth2 src $SERVER_IP4
	ip -n $SERVER_NS route add $CLIENT_IP4 dev veth1 src $SERVER_IP4
	ip -n $SERVER_NS route add table 10 $CLIENT_IP6 dev veth1 src $SERVER_IP6
	ip -n $SERVER_NS route add table 20 $CLIENT_IP6 dev veth2 src $SERVER_IP6
	ip -n $SERVER_NS route add $CLIENT_IP6 dev veth1 src $SERVER_IP6
}

cleanup() {
	wait_client $CLIENT_NS1
	wait_client $CLIENT_NS2
	stop_server
	cleanup_ns $CLIENT_NS1 $CLIENT_NS2 $SERVER_NS
}

Annotation

Implementation Notes