106 lines
3.2 KiB
Bash
Executable File
106 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Test if a bond interface works with lacp_active=off.
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# shellcheck disable=SC2034
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REQUIRE_MZ=no
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NUM_NETIFS=0
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lib_dir=$(dirname "$0")
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# shellcheck disable=SC1091
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source "$lib_dir"/../../../net/forwarding/lib.sh
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# shellcheck disable=SC2317
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check_port_state()
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{
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local netns=$1
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local port=$2
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local state=$3
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ip -n "${netns}" -d -j link show "$port" | \
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jq -e ".[].linkinfo.info_slave_data.ad_actor_oper_port_state_str | index(\"${state}\") != null" > /dev/null
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}
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check_pkt_count()
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{
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RET=0
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local ns="$1"
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local iface="$2"
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# wait 65s, one per 30s
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slowwait_for_counter 65 2 tc_rule_handle_stats_get \
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"dev ${iface} egress" 101 ".packets" "-n ${ns}" &> /dev/null
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}
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setup() {
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setup_ns c_ns s_ns
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# shellcheck disable=SC2154
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ip -n "${c_ns}" link add eth0 type veth peer name eth0 netns "${s_ns}"
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ip -n "${c_ns}" link add eth1 type veth peer name eth1 netns "${s_ns}"
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# Add tc filter to count the pkts
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tc -n "${c_ns}" qdisc add dev eth0 clsact
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tc -n "${c_ns}" filter add dev eth0 egress handle 101 protocol 0x8809 matchall action pass
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tc -n "${s_ns}" qdisc add dev eth1 clsact
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tc -n "${s_ns}" filter add dev eth1 egress handle 101 protocol 0x8809 matchall action pass
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ip -n "${s_ns}" link add bond0 type bond mode 802.3ad lacp_active on lacp_rate fast
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ip -n "${s_ns}" link set eth0 master bond0
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ip -n "${s_ns}" link set eth1 master bond0
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ip -n "${c_ns}" link add bond0 type bond mode 802.3ad lacp_active off lacp_rate fast
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ip -n "${c_ns}" link set eth0 master bond0
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ip -n "${c_ns}" link set eth1 master bond0
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}
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trap cleanup_all_ns EXIT
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setup
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# The bond will send 2 lacpdu pkts during init time, let's wait at least 2s
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# after interface up
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ip -n "${c_ns}" link set bond0 up
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sleep 2
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# 1. The passive side shouldn't send LACPDU.
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check_pkt_count "${c_ns}" "eth0" && RET=1
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log_test "802.3ad lacp_active off" "init port"
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ip -n "${s_ns}" link set bond0 up
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# 2. The passive side should not have the 'active' flag.
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RET=0
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slowwait 2 check_port_state "${c_ns}" "eth0" "active" && RET=1
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log_test "802.3ad lacp_active off" "port state active"
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# 3. The active side should have the 'active' flag.
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RET=0
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slowwait 2 check_port_state "${s_ns}" "eth0" "active" || RET=1
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log_test "802.3ad lacp_active on" "port state active"
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# 4. Make sure the connection is not expired.
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RET=0
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slowwait 5 check_port_state "${s_ns}" "eth0" "distributing"
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slowwait 10 check_port_state "${s_ns}" "eth0" "expired" && RET=1
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log_test "bond 802.3ad lacp_active off" "port connection"
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# After testing, disconnect one port on each side to check the state.
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ip -n "${s_ns}" link set eth0 nomaster
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ip -n "${s_ns}" link set eth0 up
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ip -n "${c_ns}" link set eth1 nomaster
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ip -n "${c_ns}" link set eth1 up
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# Due to Periodic Machine and Rx Machine state change, the bond will still
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# send lacpdu pkts in a few seconds. sleep at lease 5s to make sure
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# negotiation finished
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sleep 5
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# 5. The active side should keep sending LACPDU.
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check_pkt_count "${s_ns}" "eth1" || RET=1
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log_test "bond 802.3ad lacp_active on" "port pkt after disconnect"
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# 6. The passive side shouldn't send LACPDU anymore.
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check_pkt_count "${c_ns}" "eth0" && RET=1
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log_test "bond 802.3ad lacp_active off" "port pkt after disconnect"
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exit "$EXIT_STATUS"
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