| #!/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" |
| } |