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-rw-r--r--tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh158
1 files changed, 158 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh b/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh
new file mode 100644
index 000000000000..195ef83cfbf1
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh
@@ -0,0 +1,158 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Topology for Bond mode 1,5,6 testing
+#
+# +-------------------------+
+# | bond0 | Server
+# | + | 192.0.2.1/24
+# | eth0 | eth1 | 2001:db8::1/24
+# | +---+---+ |
+# | | | |
+# +-------------------------+
+# | |
+# +-------------------------+
+# | | | |
+# | +---+-------+---+ | Gateway
+# | | br0 | | 192.0.2.254/24
+# | +-------+-------+ | 2001:db8::254/24
+# | | |
+# +-------------------------+
+# |
+# +-------------------------+
+# | | | Client
+# | + | 192.0.2.10/24
+# | eth0 | 2001:db8::10/24
+# +-------------------------+
+
+REQUIRE_MZ=no
+NUM_NETIFS=0
+lib_dir=$(dirname "$0")
+source "$lib_dir"/../../../net/forwarding/lib.sh
+
+s_ns="s-$(mktemp -u XXXXXX)"
+c_ns="c-$(mktemp -u XXXXXX)"
+g_ns="g-$(mktemp -u XXXXXX)"
+s_ip4="192.0.2.1"
+c_ip4="192.0.2.10"
+g_ip4="192.0.2.254"
+s_ip6="2001:db8::1"
+c_ip6="2001:db8::10"
+g_ip6="2001:db8::254"
+
+gateway_create()
+{
+ ip netns add ${g_ns}
+ ip -n ${g_ns} link add br0 type bridge
+ ip -n ${g_ns} link set br0 up
+ ip -n ${g_ns} addr add ${g_ip4}/24 dev br0
+ ip -n ${g_ns} addr add ${g_ip6}/24 dev br0
+}
+
+gateway_destroy()
+{
+ ip -n ${g_ns} link del br0
+ ip netns del ${g_ns}
+}
+
+server_create()
+{
+ ip netns add ${s_ns}
+ ip -n ${s_ns} link add bond0 type bond mode active-backup miimon 100
+
+ for i in $(seq 0 1); do
+ ip -n ${s_ns} link add eth${i} type veth peer name s${i} netns ${g_ns}
+
+ ip -n ${g_ns} link set s${i} up
+ ip -n ${g_ns} link set s${i} master br0
+ ip -n ${s_ns} link set eth${i} master bond0
+
+ tc -n ${g_ns} qdisc add dev s${i} clsact
+ done
+
+ ip -n ${s_ns} link set bond0 up
+ ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0
+ ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0
+}
+
+# Reset bond with new mode and options
+bond_reset()
+{
+ # Count the eth link number in real-time as this function
+ # maybe called from other topologies.
+ local link_num=$(ip -n ${s_ns} -br link show | grep -c "^eth")
+ local param="$1"
+ link_num=$((link_num -1))
+
+ ip -n ${s_ns} link set bond0 down
+ ip -n ${s_ns} link del bond0
+
+ ip -n ${s_ns} link add bond0 type bond $param
+ for i in $(seq 0 ${link_num}); do
+ ip -n ${s_ns} link set eth$i master bond0
+ done
+
+ ip -n ${s_ns} link set bond0 up
+ ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0
+ ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0
+ # Wait for IPv6 address ready as it needs DAD
+ slowwait 2 ip netns exec ${s_ns} ping6 ${c_ip6} -c 1 -W 0.1 &> /dev/null
+}
+
+server_destroy()
+{
+ # Count the eth link number in real-time as this function
+ # maybe called from other topologies.
+ local link_num=$(ip -n ${s_ns} -br link show | grep -c "^eth")
+ link_num=$((link_num -1))
+ for i in $(seq 0 ${link_num}); do
+ ip -n ${s_ns} link del eth${i}
+ done
+ ip netns del ${s_ns}
+}
+
+client_create()
+{
+ ip netns add ${c_ns}
+ ip -n ${c_ns} link add eth0 type veth peer name c0 netns ${g_ns}
+
+ ip -n ${g_ns} link set c0 up
+ ip -n ${g_ns} link set c0 master br0
+
+ ip -n ${c_ns} link set eth0 up
+ ip -n ${c_ns} addr add ${c_ip4}/24 dev eth0
+ ip -n ${c_ns} addr add ${c_ip6}/24 dev eth0
+}
+
+client_destroy()
+{
+ ip -n ${c_ns} link del eth0
+ ip netns del ${c_ns}
+}
+
+setup_prepare()
+{
+ gateway_create
+ server_create
+ client_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ client_destroy
+ server_destroy
+ gateway_destroy
+}
+
+bond_check_connection()
+{
+ local msg=${1:-"check connection"}
+
+ slowwait 2 ip netns exec ${s_ns} ping ${c_ip4} -c 1 -W 0.1 &> /dev/null
+ ip netns exec ${s_ns} ping ${c_ip4} -c5 -i 0.1 &>/dev/null
+ check_err $? "${msg}: ping failed"
+ ip netns exec ${s_ns} ping6 ${c_ip6} -c5 -i 0.1 &>/dev/null
+ check_err $? "${msg}: ping6 failed"
+}