Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

selftests: net: change ifconfig with ip command

Change ifconfig with ip command, on a system where ifconfig is
not used this script will not work correcly.

Test result with this patchset:

sudo make TARGETS="net" kselftest
....
TAP version 13
1..1
timeout set to 1500
selftests: net: route_localnet.sh
run arp_announce test
net.ipv4.conf.veth0.route_localnet = 1
net.ipv4.conf.veth1.route_localnet = 1
net.ipv4.conf.veth0.arp_announce = 2
net.ipv4.conf.veth1.arp_announce = 2
PING 127.25.3.14 (127.25.3.14) from 127.25.3.4 veth0: 56(84)
bytes of data.
64 bytes from 127.25.3.14: icmp_seq=1 ttl=64 time=0.038 ms
64 bytes from 127.25.3.14: icmp_seq=2 ttl=64 time=0.068 ms
64 bytes from 127.25.3.14: icmp_seq=3 ttl=64 time=0.068 ms
64 bytes from 127.25.3.14: icmp_seq=4 ttl=64 time=0.068 ms
64 bytes from 127.25.3.14: icmp_seq=5 ttl=64 time=0.068 ms

--- 127.25.3.14 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4073ms
rtt min/avg/max/mdev = 0.038/0.062/0.068/0.012 ms
ok
run arp_ignore test
net.ipv4.conf.veth0.route_localnet = 1
net.ipv4.conf.veth1.route_localnet = 1
net.ipv4.conf.veth0.arp_ignore = 3
net.ipv4.conf.veth1.arp_ignore = 3
PING 127.25.3.14 (127.25.3.14) from 127.25.3.4 veth0: 56(84)
bytes of data.
64 bytes from 127.25.3.14: icmp_seq=1 ttl=64 time=0.032 ms
64 bytes from 127.25.3.14: icmp_seq=2 ttl=64 time=0.065 ms
64 bytes from 127.25.3.14: icmp_seq=3 ttl=64 time=0.066 ms
64 bytes from 127.25.3.14: icmp_seq=4 ttl=64 time=0.065 ms
64 bytes from 127.25.3.14: icmp_seq=5 ttl=64 time=0.065 ms

--- 127.25.3.14 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4092ms
rtt min/avg/max/mdev = 0.032/0.058/0.066/0.013 ms
ok
ok 1 selftests: net: route_localnet.sh
...

Signed-off-by: Swarup Laxman Kotiaklapudi <swarupkotikalapudi@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20231023123422.2895-1-swarupkotikalapudi@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

authored by

Swarup Laxman Kotiaklapudi and committed by
Jakub Kicinski
37a38e43 58ab9171

+4 -2
+4 -2
tools/testing/selftests/net/route_localnet.sh
··· 18 18 ip route del 127.0.0.0/8 dev lo table local 19 19 ip netns exec "${PEER_NS}" ip route del 127.0.0.0/8 dev lo table local 20 20 21 - ifconfig veth0 127.25.3.4/24 up 22 - ip netns exec "${PEER_NS}" ifconfig veth1 127.25.3.14/24 up 21 + ip address add 127.25.3.4/24 dev veth0 22 + ip link set dev veth0 up 23 + ip netns exec "${PEER_NS}" ip address add 127.25.3.14/24 dev veth1 24 + ip netns exec "${PEER_NS}" ip link set dev veth1 up 23 25 24 26 ip route flush cache 25 27 ip netns exec "${PEER_NS}" ip route flush cache