mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00
Revert "selftests: Add IPv6 link-local address generation tests for GRE devices."
This reverts commit6f50175cca. Commit183185a18f("gre: Fix IPv6 link-local address generation.") is going to be reverted. So let's revert the corresponding kselftest first. Signed-off-by: Guillaume Nault <gnault@redhat.com> Link: https://patch.msgid.link/259a9e98f7f1be7ce02b53d0b4afb7c18a8ff747.1742418408.git.gnault@redhat.com Acked-by: Stanislav Fomichev <sdf@fomichev.me> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Guillaume Nault
Paolo Abeni
parent
84761651dd
commit
355d940f4d
2 changed files with 0 additions and 178 deletions
|
|
@ -31,7 +31,6 @@ TEST_PROGS += veth.sh
|
||||||
TEST_PROGS += ioam6.sh
|
TEST_PROGS += ioam6.sh
|
||||||
TEST_PROGS += gro.sh
|
TEST_PROGS += gro.sh
|
||||||
TEST_PROGS += gre_gso.sh
|
TEST_PROGS += gre_gso.sh
|
||||||
TEST_PROGS += gre_ipv6_lladdr.sh
|
|
||||||
TEST_PROGS += cmsg_so_mark.sh
|
TEST_PROGS += cmsg_so_mark.sh
|
||||||
TEST_PROGS += cmsg_so_priority.sh
|
TEST_PROGS += cmsg_so_priority.sh
|
||||||
TEST_PROGS += cmsg_time.sh cmsg_ipv6.sh
|
TEST_PROGS += cmsg_time.sh cmsg_ipv6.sh
|
||||||
|
|
|
||||||
|
|
@ -1,177 +0,0 @@
|
||||||
#!/bin/bash
|
|
||||||
# SPDX-License-Identifier: GPL-2.0
|
|
||||||
|
|
||||||
source ./lib.sh
|
|
||||||
|
|
||||||
PAUSE_ON_FAIL="no"
|
|
||||||
|
|
||||||
# The trap function handler
|
|
||||||
#
|
|
||||||
exit_cleanup_all()
|
|
||||||
{
|
|
||||||
cleanup_all_ns
|
|
||||||
|
|
||||||
exit "${EXIT_STATUS}"
|
|
||||||
}
|
|
||||||
|
|
||||||
# Add fake IPv4 and IPv6 networks on the loopback device, to be used as
|
|
||||||
# underlay by future GRE devices.
|
|
||||||
#
|
|
||||||
setup_basenet()
|
|
||||||
{
|
|
||||||
ip -netns "${NS0}" link set dev lo up
|
|
||||||
ip -netns "${NS0}" address add dev lo 192.0.2.10/24
|
|
||||||
ip -netns "${NS0}" address add dev lo 2001:db8::10/64 nodad
|
|
||||||
}
|
|
||||||
|
|
||||||
# Check if network device has an IPv6 link-local address assigned.
|
|
||||||
#
|
|
||||||
# Parameters:
|
|
||||||
#
|
|
||||||
# * $1: The network device to test
|
|
||||||
# * $2: An extra regular expression that should be matched (to verify the
|
|
||||||
# presence of extra attributes)
|
|
||||||
# * $3: The expected return code from grep (to allow checking the absence of
|
|
||||||
# a link-local address)
|
|
||||||
# * $4: The user visible name for the scenario being tested
|
|
||||||
#
|
|
||||||
check_ipv6_ll_addr()
|
|
||||||
{
|
|
||||||
local DEV="$1"
|
|
||||||
local EXTRA_MATCH="$2"
|
|
||||||
local XRET="$3"
|
|
||||||
local MSG="$4"
|
|
||||||
|
|
||||||
RET=0
|
|
||||||
set +e
|
|
||||||
ip -netns "${NS0}" -6 address show dev "${DEV}" scope link | grep "fe80::" | grep -q "${EXTRA_MATCH}"
|
|
||||||
check_err_fail "${XRET}" $? ""
|
|
||||||
log_test "${MSG}"
|
|
||||||
set -e
|
|
||||||
}
|
|
||||||
|
|
||||||
# Create a GRE device and verify that it gets an IPv6 link-local address as
|
|
||||||
# expected.
|
|
||||||
#
|
|
||||||
# Parameters:
|
|
||||||
#
|
|
||||||
# * $1: The device type (gre, ip6gre, gretap or ip6gretap)
|
|
||||||
# * $2: The local underlay IP address (can be an IPv4, an IPv6 or "any")
|
|
||||||
# * $3: The remote underlay IP address (can be an IPv4, an IPv6 or "any")
|
|
||||||
# * $4: The IPv6 interface identifier generation mode to use for the GRE
|
|
||||||
# device (eui64, none, stable-privacy or random).
|
|
||||||
#
|
|
||||||
test_gre_device()
|
|
||||||
{
|
|
||||||
local GRE_TYPE="$1"
|
|
||||||
local LOCAL_IP="$2"
|
|
||||||
local REMOTE_IP="$3"
|
|
||||||
local MODE="$4"
|
|
||||||
local ADDR_GEN_MODE
|
|
||||||
local MATCH_REGEXP
|
|
||||||
local MSG
|
|
||||||
|
|
||||||
ip link add netns "${NS0}" name gretest type "${GRE_TYPE}" local "${LOCAL_IP}" remote "${REMOTE_IP}"
|
|
||||||
|
|
||||||
case "${MODE}" in
|
|
||||||
"eui64")
|
|
||||||
ADDR_GEN_MODE=0
|
|
||||||
MATCH_REGEXP=""
|
|
||||||
MSG="${GRE_TYPE}, mode: 0 (EUI64), ${LOCAL_IP} -> ${REMOTE_IP}"
|
|
||||||
XRET=0
|
|
||||||
;;
|
|
||||||
"none")
|
|
||||||
ADDR_GEN_MODE=1
|
|
||||||
MATCH_REGEXP=""
|
|
||||||
MSG="${GRE_TYPE}, mode: 1 (none), ${LOCAL_IP} -> ${REMOTE_IP}"
|
|
||||||
XRET=1 # No link-local address should be generated
|
|
||||||
;;
|
|
||||||
"stable-privacy")
|
|
||||||
ADDR_GEN_MODE=2
|
|
||||||
MATCH_REGEXP="stable-privacy"
|
|
||||||
MSG="${GRE_TYPE}, mode: 2 (stable privacy), ${LOCAL_IP} -> ${REMOTE_IP}"
|
|
||||||
XRET=0
|
|
||||||
# Initialise stable_secret (required for stable-privacy mode)
|
|
||||||
ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.stable_secret="2001:db8::abcd"
|
|
||||||
;;
|
|
||||||
"random")
|
|
||||||
ADDR_GEN_MODE=3
|
|
||||||
MATCH_REGEXP="stable-privacy"
|
|
||||||
MSG="${GRE_TYPE}, mode: 3 (random), ${LOCAL_IP} -> ${REMOTE_IP}"
|
|
||||||
XRET=0
|
|
||||||
;;
|
|
||||||
esac
|
|
||||||
|
|
||||||
# Check that IPv6 link-local address is generated when device goes up
|
|
||||||
ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode="${ADDR_GEN_MODE}"
|
|
||||||
ip -netns "${NS0}" link set dev gretest up
|
|
||||||
check_ipv6_ll_addr gretest "${MATCH_REGEXP}" "${XRET}" "config: ${MSG}"
|
|
||||||
|
|
||||||
# Now disable link-local address generation
|
|
||||||
ip -netns "${NS0}" link set dev gretest down
|
|
||||||
ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode=1
|
|
||||||
ip -netns "${NS0}" link set dev gretest up
|
|
||||||
|
|
||||||
# Check that link-local address generation works when re-enabled while
|
|
||||||
# the device is already up
|
|
||||||
ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode="${ADDR_GEN_MODE}"
|
|
||||||
check_ipv6_ll_addr gretest "${MATCH_REGEXP}" "${XRET}" "update: ${MSG}"
|
|
||||||
|
|
||||||
ip -netns "${NS0}" link del dev gretest
|
|
||||||
}
|
|
||||||
|
|
||||||
test_gre4()
|
|
||||||
{
|
|
||||||
local GRE_TYPE
|
|
||||||
local MODE
|
|
||||||
|
|
||||||
for GRE_TYPE in "gre" "gretap"; do
|
|
||||||
printf "\n####\nTesting IPv6 link-local address generation on ${GRE_TYPE} devices\n####\n\n"
|
|
||||||
|
|
||||||
for MODE in "eui64" "none" "stable-privacy" "random"; do
|
|
||||||
test_gre_device "${GRE_TYPE}" 192.0.2.10 192.0.2.11 "${MODE}"
|
|
||||||
test_gre_device "${GRE_TYPE}" any 192.0.2.11 "${MODE}"
|
|
||||||
test_gre_device "${GRE_TYPE}" 192.0.2.10 any "${MODE}"
|
|
||||||
done
|
|
||||||
done
|
|
||||||
}
|
|
||||||
|
|
||||||
test_gre6()
|
|
||||||
{
|
|
||||||
local GRE_TYPE
|
|
||||||
local MODE
|
|
||||||
|
|
||||||
for GRE_TYPE in "ip6gre" "ip6gretap"; do
|
|
||||||
printf "\n####\nTesting IPv6 link-local address generation on ${GRE_TYPE} devices\n####\n\n"
|
|
||||||
|
|
||||||
for MODE in "eui64" "none" "stable-privacy" "random"; do
|
|
||||||
test_gre_device "${GRE_TYPE}" 2001:db8::10 2001:db8::11 "${MODE}"
|
|
||||||
test_gre_device "${GRE_TYPE}" any 2001:db8::11 "${MODE}"
|
|
||||||
test_gre_device "${GRE_TYPE}" 2001:db8::10 any "${MODE}"
|
|
||||||
done
|
|
||||||
done
|
|
||||||
}
|
|
||||||
|
|
||||||
usage()
|
|
||||||
{
|
|
||||||
echo "Usage: $0 [-p]"
|
|
||||||
exit 1
|
|
||||||
}
|
|
||||||
|
|
||||||
while getopts :p o
|
|
||||||
do
|
|
||||||
case $o in
|
|
||||||
p) PAUSE_ON_FAIL="yes";;
|
|
||||||
*) usage;;
|
|
||||||
esac
|
|
||||||
done
|
|
||||||
|
|
||||||
setup_ns NS0
|
|
||||||
|
|
||||||
set -e
|
|
||||||
trap exit_cleanup_all EXIT
|
|
||||||
|
|
||||||
setup_basenet
|
|
||||||
|
|
||||||
test_gre4
|
|
||||||
test_gre6
|
|
||||||
Loading…
Add table
Reference in a new issue