korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-13 14:24:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

selftests: forwarding: Add IPv6 GRE remote change tests

Browse Source 
Test that after changing the remote address of an ip6gre net device
traffic is forwarded as expected. Test with both flat and hierarchical
topologies and with and without an input / output keys.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Link: https://patch.msgid.link/02b05246d2cdada0cf2fccffc0faa8a424d0f51b.1729866134.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Ido Schimmel 2024-10-25 16:26:29 +02:00 committed by Jakub Kicinski
parent 12ae97c531
commit d7bd61fa02
7 changed files with 164 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
tools/testing/selftests/net/forwarding/ip6gre_flat.sh
View File

@ -8,6 +8,7 @@
ALL_TESTS="
gre_flat
gre_mtu_change
gre_flat_remote_change
"
NUM_NETIFS=6
@ -44,6 +45,19 @@ gre_mtu_change()
test_mtu_change
}
gre_flat_remote_change()
{
flat_remote_change
test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 (new remote)"
test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 (new remote)"
flat_remote_restore
test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 (old remote)"
test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 (old remote)"
}
cleanup()
{
pre_cleanup

14
tools/testing/selftests/net/forwarding/ip6gre_flat_key.sh
View File

@ -8,6 +8,7 @@
ALL_TESTS="
gre_flat
gre_mtu_change
gre_flat_remote_change
"
NUM_NETIFS=6
@ -44,6 +45,19 @@ gre_mtu_change()
test_mtu_change
}
gre_flat_remote_change()
{
flat_remote_change
test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 with key (new remote)"
test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 with key (new remote)"
flat_remote_restore
test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 with key (old remote)"
test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 with key (old remote)"
}
cleanup()
{
pre_cleanup

14
tools/testing/selftests/net/forwarding/ip6gre_flat_keys.sh
View File

@ -8,6 +8,7 @@
ALL_TESTS="
gre_flat
gre_mtu_change
gre_flat_remote_change
"
NUM_NETIFS=6
@ -44,6 +45,19 @@ gre_mtu_change()
test_mtu_change gre
}
gre_flat_remote_change()
{
flat_remote_change
test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 with ikey/okey (new remote)"
test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 with ikey/okey (new remote)"
flat_remote_restore
test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 with ikey/okey (old remote)"
test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 with ikey/okey (old remote)"
}
cleanup()
{
pre_cleanup

14
tools/testing/selftests/net/forwarding/ip6gre_hier.sh
View File

@ -8,6 +8,7 @@
ALL_TESTS="
gre_hier
gre_mtu_change
gre_hier_remote_change
"
NUM_NETIFS=6
@ -44,6 +45,19 @@ gre_mtu_change()
test_mtu_change gre
}
gre_hier_remote_change()
{
hier_remote_change
test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 (new remote)"
test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 (new remote)"
hier_remote_restore
test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 (old remote)"
test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 (old remote)"
}
cleanup()
{
pre_cleanup

14
tools/testing/selftests/net/forwarding/ip6gre_hier_key.sh
View File

@ -8,6 +8,7 @@
ALL_TESTS="
gre_hier
gre_mtu_change
gre_hier_remote_change
"
NUM_NETIFS=6
@ -44,6 +45,19 @@ gre_mtu_change()
test_mtu_change gre
}
gre_hier_remote_change()
{
hier_remote_change
test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 with key (new remote)"
test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 with key (new remote)"
hier_remote_restore
test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 with key (old remote)"
test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 with key (old remote)"
}
cleanup()
{
pre_cleanup

14
tools/testing/selftests/net/forwarding/ip6gre_hier_keys.sh
View File

@ -8,6 +8,7 @@
ALL_TESTS="
gre_hier
gre_mtu_change
gre_hier_remote_change
"
NUM_NETIFS=6
@ -44,6 +45,19 @@ gre_mtu_change()
test_mtu_change gre
}
gre_hier_remote_change()
{
hier_remote_change
test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 with ikey/okey (new remote)"
test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 with ikey/okey (new remote)"
hier_remote_restore
test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 with ikey/okey (old remote)"
test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 with ikey/okey (old remote)"
}
cleanup()
{
pre_cleanup

80
tools/testing/selftests/net/forwarding/ip6gre_lib.sh
View File

@ -436,3 +436,83 @@ test_mtu_change()
check_err $?
log_test "ping GRE IPv6, packet size 1800 after MTU change"
}
topo_flat_remote_change()
{
local old1=$1; shift
local new1=$1; shift
local old2=$1; shift
local new2=$1; shift
ip link set dev g1a type ip6gre local $new1 remote $new2
__addr_add_del g1a add "$new1/128"
__addr_add_del g1a del "$old1/128"
ip -6 route add $new2/128 via 2001:db8:10::2
ip -6 route del $old2/128
ip link set dev g2a type ip6gre local $new2 remote $new1
__addr_add_del g2a add "$new2/128"
__addr_add_del g2a del "$old2/128"
ip -6 route add vrf v$ol2 $new1/128 via 2001:db8:10::1
ip -6 route del vrf v$ol2 $old1/128
}
flat_remote_change()
{
local old1=2001:db8:3::1
local new1=2001:db8:3::10
local old2=2001:db8:3::2
local new2=2001:db8:3::20
topo_flat_remote_change $old1 $new1 $old2 $new2
}
flat_remote_restore()
{
local old1=2001:db8:3::10
local new1=2001:db8:3::1
local old2=2001:db8:3::20
local new2=2001:db8:3::2
topo_flat_remote_change $old1 $new1 $old2 $new2
}
topo_hier_remote_change()
{
local old1=$1; shift
local new1=$1; shift
local old2=$1; shift
local new2=$1; shift
__addr_add_del dummy1 del "$old1/64"
__addr_add_del dummy1 add "$new1/64"
ip link set dev g1a type ip6gre local $new1 remote $new2
ip -6 route add vrf v$ul1 $new2/128 via 2001:db8:10::2
ip -6 route del vrf v$ul1 $old2/128
__addr_add_del dummy2 del "$old2/64"
__addr_add_del dummy2 add "$new2/64"
ip link set dev g2a type ip6gre local $new2 remote $new1
ip -6 route add vrf v$ul2 $new1/128 via 2001:db8:10::1
ip -6 route del vrf v$ul2 $old1/128
}
hier_remote_change()
{
local old1=2001:db8:3::1
local new1=2001:db8:3::10
local old2=2001:db8:3::2
local new2=2001:db8:3::20
topo_hier_remote_change $old1 $new1 $old2 $new2
}
hier_remote_restore()
{
local old1=2001:db8:3::10
local new1=2001:db8:3::1
local old2=2001:db8:3::20
local new2=2001:db8:3::2
topo_hier_remote_change $old1 $new1 $old2 $new2
}