874 lines
25 KiB
Bash
874 lines
25 KiB
Bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Various helpers and tests to verify FIB offload.
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__fib_trap_check()
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{
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local ns=$1; shift
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local family=$1; shift
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local route=$1; shift
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local should_fail=$1; shift
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local ret
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ip -n $ns -j -p -$family route show $route \
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| jq -e '.[]["flags"] | contains(["trap"])' &> /dev/null
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ret=$?
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if [[ $should_fail == "true" ]]; then
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if [[ $ret -ne 0 ]]; then
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return 0
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else
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return 1
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fi
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fi
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return $ret
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}
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fib_trap_check()
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{
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local ns=$1; shift
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local family=$1; shift
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local route=$1; shift
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local should_fail=$1; shift
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busywait 5000 __fib_trap_check $ns $family "$route" $should_fail
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}
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fib4_trap_check()
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{
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local ns=$1; shift
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local route=$1; shift
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local should_fail=$1; shift
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fib_trap_check $ns 4 "$route" $should_fail
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}
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fib6_trap_check()
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{
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local ns=$1; shift
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local route=$1; shift
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local should_fail=$1; shift
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fib_trap_check $ns 6 "$route" $should_fail
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}
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fib_ipv4_identical_routes_test()
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{
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local ns=$1; shift
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local i
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RET=0
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for i in $(seq 1 3); do
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ip -n $ns link add name dummy$i type dummy
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ip -n $ns link set dev dummy$i up
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done
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ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 0 metric 1024
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 0 metric 1024" false
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check_err $? "Route not in hardware when should"
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ip -n $ns route append 192.0.2.0/24 dev dummy2 tos 0 metric 1024
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fib4_trap_check $ns "192.0.2.0/24 dev dummy2 tos 0 metric 1024" true
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check_err $? "Appended route in hardware when should not"
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ip -n $ns route prepend 192.0.2.0/24 dev dummy3 tos 0 metric 1024
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fib4_trap_check $ns "192.0.2.0/24 dev dummy3 tos 0 metric 1024" false
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check_err $? "Prepended route not in hardware when should"
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 0 metric 1024" true
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check_err $? "Route was not replaced in hardware by prepended one"
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log_test "IPv4 identical routes"
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for i in $(seq 1 3); do
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ip -n $ns link del dev dummy$i
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done
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}
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fib_ipv4_tos_test()
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{
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local ns=$1; shift
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RET=0
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ip -n $ns link add name dummy1 type dummy
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ip -n $ns link set dev dummy1 up
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ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 0 metric 1024
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 0 metric 1024" false
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check_err $? "Route not in hardware when should"
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ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 8 metric 1024
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 8 metric 1024" false
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check_err $? "Highest TOS route not in hardware when should"
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 0 metric 1024" true
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check_err $? "Lowest TOS route still in hardware when should not"
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ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 4 metric 1024
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 4 metric 1024" true
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check_err $? "Middle TOS route in hardware when should not"
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log_test "IPv4 routes with TOS"
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ip -n $ns link del dev dummy1
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}
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fib_ipv4_metric_test()
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{
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local ns=$1; shift
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RET=0
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ip -n $ns link add name dummy1 type dummy
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ip -n $ns link set dev dummy1 up
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ip -n $ns route add 192.0.2.0/24 dev dummy1 metric 1024
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 metric 1024" false
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check_err $? "Route not in hardware when should"
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ip -n $ns route add 192.0.2.0/24 dev dummy1 metric 1022
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 metric 1022" false
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check_err $? "Lowest metric route not in hardware when should"
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 metric 1024" true
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check_err $? "Highest metric route still in hardware when should not"
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ip -n $ns route add 192.0.2.0/24 dev dummy1 metric 1023
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 metric 1023" true
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check_err $? "Middle metric route in hardware when should not"
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log_test "IPv4 routes with metric"
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ip -n $ns link del dev dummy1
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}
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fib_ipv4_replace_test()
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{
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local ns=$1; shift
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local i
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RET=0
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for i in $(seq 1 2); do
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ip -n $ns link add name dummy$i type dummy
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ip -n $ns link set dev dummy$i up
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done
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ip -n $ns route add 192.0.2.0/24 dev dummy1 metric 1024
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 metric 1024" false
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check_err $? "Route not in hardware when should"
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ip -n $ns route replace 192.0.2.0/24 dev dummy2 metric 1024
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fib4_trap_check $ns "192.0.2.0/24 dev dummy2 metric 1024" false
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check_err $? "Replacement route not in hardware when should"
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# Add a route with an higher metric and make sure that replacing it
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# does not affect the lower metric one.
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ip -n $ns route add 192.0.2.0/24 dev dummy1 metric 1025
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ip -n $ns route replace 192.0.2.0/24 dev dummy2 metric 1025
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fib4_trap_check $ns "192.0.2.0/24 dev dummy2 metric 1024" false
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check_err $? "Lowest metric route not in hardware when should"
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fib4_trap_check $ns "192.0.2.0/24 dev dummy2 metric 1025" true
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check_err $? "Highest metric route in hardware when should not"
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log_test "IPv4 route replace"
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for i in $(seq 1 2); do
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ip -n $ns link del dev dummy$i
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done
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}
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fib_ipv4_delete_test()
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{
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local ns=$1; shift
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local metric
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RET=0
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ip -n $ns link add name dummy1 type dummy
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ip -n $ns link set dev dummy1 up
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# Insert multiple routes with the same prefix and length and varying
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# metrics. Make sure that throughout delete operations the lowest
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# metric route is the one in hardware.
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for metric in $(seq 1024 1026); do
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ip -n $ns route add 192.0.2.0/24 dev dummy1 metric $metric
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done
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 metric 1024" false
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check_err $? "Route not in hardware when should"
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ip -n $ns route del 192.0.2.0/24 dev dummy1 metric 1024
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 metric 1025" false
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check_err $? "Lowest metric route not in hardware when should"
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ip -n $ns route del 192.0.2.0/24 dev dummy1 metric 1026
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 metric 1025" false
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check_err $? "Sole route not in hardware when should"
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log_test "IPv4 route delete"
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ip -n $ns link del dev dummy1
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}
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fib_ipv4_plen_test()
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{
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local ns=$1; shift
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RET=0
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ip -n $ns link add name dummy1 type dummy
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ip -n $ns link set dev dummy1 up
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# Add two routes with the same key and different prefix length and
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# make sure both are in hardware. It can be verified that both are
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# sharing the same leaf by checking the /proc/net/fib_trie
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ip -n $ns route add 192.0.2.0/24 dev dummy1
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ip -n $ns route add 192.0.2.0/25 dev dummy1
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1" false
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check_err $? "/24 not in hardware when should"
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fib4_trap_check $ns "192.0.2.0/25 dev dummy1" false
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check_err $? "/25 not in hardware when should"
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log_test "IPv4 routes with different prefix length"
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ip -n $ns link del dev dummy1
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}
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fib_ipv4_replay_metric_test()
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{
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local ns=$1; shift
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local devlink_dev=$1; shift
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RET=0
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ip -n $ns link add name dummy1 type dummy
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ip -n $ns link set dev dummy1 up
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ip -n $ns route add 192.0.2.0/24 dev dummy1 metric 1024
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ip -n $ns route add 192.0.2.0/24 dev dummy1 metric 1025
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devlink -N $ns dev reload $devlink_dev
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 metric 1024" false
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check_err $? "Lowest metric route not in hardware when should"
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 metric 1025" true
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check_err $? "Highest metric route in hardware when should not"
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log_test "IPv4 routes replay - metric"
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ip -n $ns link del dev dummy1
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}
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fib_ipv4_replay_tos_test()
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{
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local ns=$1; shift
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local devlink_dev=$1; shift
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RET=0
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ip -n $ns link add name dummy1 type dummy
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ip -n $ns link set dev dummy1 up
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ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 0
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ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 4
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devlink -N $ns dev reload $devlink_dev
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 4" false
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check_err $? "Highest TOS route not in hardware when should"
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1 tos 0" true
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check_err $? "Lowest TOS route in hardware when should not"
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log_test "IPv4 routes replay - TOS"
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ip -n $ns link del dev dummy1
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}
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fib_ipv4_replay_plen_test()
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{
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local ns=$1; shift
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local devlink_dev=$1; shift
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RET=0
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ip -n $ns link add name dummy1 type dummy
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ip -n $ns link set dev dummy1 up
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ip -n $ns route add 192.0.2.0/24 dev dummy1
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ip -n $ns route add 192.0.2.0/25 dev dummy1
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devlink -N $ns dev reload $devlink_dev
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fib4_trap_check $ns "192.0.2.0/24 dev dummy1" false
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check_err $? "/24 not in hardware when should"
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fib4_trap_check $ns "192.0.2.0/25 dev dummy1" false
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check_err $? "/25 not in hardware when should"
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log_test "IPv4 routes replay - prefix length"
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ip -n $ns link del dev dummy1
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}
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fib_ipv4_flush_test()
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{
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local ns=$1; shift
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local metric
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RET=0
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ip -n $ns link add name dummy1 type dummy
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ip -n $ns link set dev dummy1 up
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# Exercise the routes flushing code paths by inserting various
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# prefix routes on a netdev and then deleting it.
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for metric in $(seq 1 20); do
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ip -n $ns route add 192.0.2.0/24 dev dummy1 metric $metric
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done
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ip -n $ns link del dev dummy1
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log_test "IPv4 routes flushing"
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}
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fib_ipv6_add_test()
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{
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local ns=$1; shift
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RET=0
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for i in $(seq 1 2); do
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ip -n $ns link add name dummy$i type dummy
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ip -n $ns link set dev dummy$i up
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done
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ip -n $ns route add 2001:db8:1::/64 dev dummy1 metric 1024
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fib6_trap_check $ns "2001:db8:1::/64 dev dummy1 metric 1024" false
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check_err $? "Route not in hardware when should"
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ip -n $ns route append 2001:db8:1::/64 dev dummy2 metric 1024
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fib6_trap_check $ns "2001:db8:1::/64 dev dummy2 metric 1024" true
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check_err $? "Route in hardware when should not"
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fib6_trap_check $ns "2001:db8:1::/64 dev dummy1 metric 1024" false
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check_err $? "Route not in hardware after appending route"
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log_test "IPv6 single route add"
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for i in $(seq 1 2); do
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ip -n $ns link del dev dummy$i
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done
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}
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fib_ipv6_metric_test()
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{
|
||
|
|
local ns=$1; shift
|
||
|
|
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
ip -n $ns link add name dummy1 type dummy
|
||
|
|
ip -n $ns link set dev dummy1 up
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:1::/64 dev dummy1 metric 1024
|
||
|
|
fib6_trap_check $ns "2001:db8:1::/64 dev dummy1 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware when should"
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:1::/64 dev dummy1 metric 1022
|
||
|
|
fib6_trap_check $ns "2001:db8:1::/64 dev dummy1 metric 1022" false
|
||
|
|
check_err $? "Lowest metric route not in hardware when should"
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:1::/64 dev dummy1 metric 1024" true
|
||
|
|
check_err $? "Highest metric route still in hardware when should not"
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:1::/64 dev dummy1 metric 1023
|
||
|
|
fib6_trap_check $ns "2001:db8:1::/64 dev dummy1 metric 1023" true
|
||
|
|
check_err $? "Middle metric route in hardware when should not"
|
||
|
|
|
||
|
|
log_test "IPv6 routes with metric"
|
||
|
|
|
||
|
|
ip -n $ns link del dev dummy1
|
||
|
|
}
|
||
|
|
|
||
|
|
fib_ipv6_append_single_test()
|
||
|
|
{
|
||
|
|
local ns=$1; shift
|
||
|
|
|
||
|
|
# When an IPv6 multipath route is added without the 'nexthop' keyword,
|
||
|
|
# different code paths are taken compared to when the keyword is used.
|
||
|
|
# This test tries to verify the former.
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link add name dummy$i type dummy
|
||
|
|
ip -n $ns link set dev dummy$i up
|
||
|
|
ip -n $ns address add 2001:db8:$i::1/64 dev dummy$i
|
||
|
|
done
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 via 2001:db8:1::2 metric 1024
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware when should"
|
||
|
|
|
||
|
|
ip -n $ns route append 2001:db8:10::/64 via 2001:db8:2::2 metric 1024
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware after appending"
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 via 2001:db8:1::2 metric 1025
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1025" true
|
||
|
|
check_err $? "Route in hardware when should not"
|
||
|
|
|
||
|
|
ip -n $ns route append 2001:db8:10::/64 via 2001:db8:2::2 metric 1025
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1025" true
|
||
|
|
check_err $? "Route in hardware when should not after appending"
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Lowest metric route not in hardware when should"
|
||
|
|
|
||
|
|
log_test "IPv6 append single route without 'nexthop' keyword"
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link del dev dummy$i
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
fib_ipv6_replace_single_test()
|
||
|
|
{
|
||
|
|
local ns=$1; shift
|
||
|
|
local i
|
||
|
|
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link add name dummy$i type dummy
|
||
|
|
ip -n $ns link set dev dummy$i up
|
||
|
|
done
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:1::/64 dev dummy1 metric 1024
|
||
|
|
fib6_trap_check $ns "2001:db8:1::/64 dev dummy1 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware when should"
|
||
|
|
|
||
|
|
ip -n $ns route replace 2001:db8:1::/64 dev dummy2 metric 1024
|
||
|
|
fib6_trap_check $ns "2001:db8:1::/64 dev dummy2 metric 1024" false
|
||
|
|
check_err $? "Replacement route not in hardware when should"
|
||
|
|
|
||
|
|
# Add a route with an higher metric and make sure that replacing it
|
||
|
|
# does not affect the lower metric one.
|
||
|
|
ip -n $ns route add 2001:db8:1::/64 dev dummy1 metric 1025
|
||
|
|
ip -n $ns route replace 2001:db8:1::/64 dev dummy2 metric 1025
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:1::/64 dev dummy2 metric 1024" false
|
||
|
|
check_err $? "Lowest metric route not in hardware when should"
|
||
|
|
fib6_trap_check $ns "2001:db8:1::/64 dev dummy2 metric 1025" true
|
||
|
|
check_err $? "Highest metric route in hardware when should not"
|
||
|
|
|
||
|
|
log_test "IPv6 single route replace"
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link del dev dummy$i
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
fib_ipv6_metric_multipath_test()
|
||
|
|
{
|
||
|
|
local ns=$1; shift
|
||
|
|
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link add name dummy$i type dummy
|
||
|
|
ip -n $ns link set dev dummy$i up
|
||
|
|
ip -n $ns address add 2001:db8:$i::1/64 dev dummy$i
|
||
|
|
done
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware when should"
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1022 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1022" false
|
||
|
|
check_err $? "Lowest metric route not in hardware when should"
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1023 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" true
|
||
|
|
check_err $? "Highest metric route still in hardware when should not"
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1023" true
|
||
|
|
check_err $? "Middle metric route in hardware when should not"
|
||
|
|
|
||
|
|
log_test "IPv6 multipath routes with metric"
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link del dev dummy$i
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
fib_ipv6_append_multipath_test()
|
||
|
|
{
|
||
|
|
local ns=$1; shift
|
||
|
|
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
for i in $(seq 1 3); do
|
||
|
|
ip -n $ns link add name dummy$i type dummy
|
||
|
|
ip -n $ns link set dev dummy$i up
|
||
|
|
ip -n $ns address add 2001:db8:$i::1/64 dev dummy$i
|
||
|
|
done
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware when should"
|
||
|
|
|
||
|
|
ip -n $ns route append 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2 \
|
||
|
|
nexthop via 2001:db8:3::2 dev dummy3
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware after appending"
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1025 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1025" true
|
||
|
|
check_err $? "Route in hardware when should not"
|
||
|
|
|
||
|
|
ip -n $ns route append 2001:db8:10::/64 metric 1025 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2 \
|
||
|
|
nexthop via 2001:db8:3::2 dev dummy3
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1025" true
|
||
|
|
check_err $? "Route in hardware when should not after appending"
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Lowest metric route not in hardware when should"
|
||
|
|
|
||
|
|
log_test "IPv6 append multipath route with 'nexthop' keyword"
|
||
|
|
|
||
|
|
for i in $(seq 1 3); do
|
||
|
|
ip -n $ns link del dev dummy$i
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
fib_ipv6_replace_multipath_test()
|
||
|
|
{
|
||
|
|
local ns=$1; shift
|
||
|
|
local i
|
||
|
|
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
for i in $(seq 1 3); do
|
||
|
|
ip -n $ns link add name dummy$i type dummy
|
||
|
|
ip -n $ns link set dev dummy$i up
|
||
|
|
ip -n $ns address add 2001:db8:$i::1/64 dev dummy$i
|
||
|
|
done
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware when should"
|
||
|
|
|
||
|
|
ip -n $ns route replace 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:3::2 dev dummy3
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Replacement route not in hardware when should"
|
||
|
|
|
||
|
|
# Add a route with an higher metric and make sure that replacing it
|
||
|
|
# does not affect the lower metric one.
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1025 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
ip -n $ns route replace 2001:db8:10::/64 metric 1025 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:3::2 dev dummy3
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Lowest metric route not in hardware when should"
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1025" true
|
||
|
|
check_err $? "Highest metric route in hardware when should not"
|
||
|
|
|
||
|
|
log_test "IPv6 multipath route replace"
|
||
|
|
|
||
|
|
for i in $(seq 1 3); do
|
||
|
|
ip -n $ns link del dev dummy$i
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
fib_ipv6_append_multipath_to_single_test()
|
||
|
|
{
|
||
|
|
local ns=$1; shift
|
||
|
|
|
||
|
|
# Test that when the first route in the leaf is not a multipath route
|
||
|
|
# and we try to append a multipath route with the same metric to it, it
|
||
|
|
# is not notified.
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link add name dummy$i type dummy
|
||
|
|
ip -n $ns link set dev dummy$i up
|
||
|
|
ip -n $ns address add 2001:db8:$i::1/64 dev dummy$i
|
||
|
|
done
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 dev dummy1 metric 1024
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 dev dummy1 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware when should"
|
||
|
|
|
||
|
|
ip -n $ns route append 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 dev dummy2 metric 1024" true
|
||
|
|
check_err $? "Route in hardware when should not"
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 dev dummy1 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware after append"
|
||
|
|
|
||
|
|
log_test "IPv6 append multipath route to non-multipath route"
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link del dev dummy$i
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
fib_ipv6_delete_single_test()
|
||
|
|
{
|
||
|
|
local ns=$1; shift
|
||
|
|
|
||
|
|
# Test various deletion scenarios, where only a single route is
|
||
|
|
# deleted from the FIB node.
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link add name dummy$i type dummy
|
||
|
|
ip -n $ns link set dev dummy$i up
|
||
|
|
ip -n $ns address add 2001:db8:$i::1/64 dev dummy$i
|
||
|
|
done
|
||
|
|
|
||
|
|
# Test deletion of a single route when it is the only route in the FIB
|
||
|
|
# node.
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 dev dummy1 metric 1024
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 dev dummy1 metric 1024
|
||
|
|
|
||
|
|
log_test "IPv6 delete sole single route"
|
||
|
|
|
||
|
|
# Test that deletion of last route does not affect the first one.
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 dev dummy1 metric 1024
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 dev dummy1 metric 1025
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 dev dummy1 metric 1025
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 dev dummy1 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware after deleting higher metric route"
|
||
|
|
|
||
|
|
log_test "IPv6 delete single route not in hardware"
|
||
|
|
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 dev dummy1 metric 1024
|
||
|
|
|
||
|
|
# Test that first route is replaced by next single route in the FIB
|
||
|
|
# node.
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 dev dummy1 metric 1024
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 dev dummy1 metric 1025
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 dev dummy1 metric 1024
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 dev dummy1 metric 1025" false
|
||
|
|
check_err $? "Route not in hardware after deleting lowest metric route"
|
||
|
|
|
||
|
|
log_test "IPv6 delete single route - replaced by single"
|
||
|
|
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 dev dummy1 metric 1025
|
||
|
|
|
||
|
|
# Test that first route is replaced by next multipath route in the FIB
|
||
|
|
# node.
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 dev dummy1 metric 1024
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1025 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 dev dummy1 metric 1024
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1025" false
|
||
|
|
check_err $? "Route not in hardware after deleting lowest metric route"
|
||
|
|
|
||
|
|
log_test "IPv6 delete single route - replaced by multipath"
|
||
|
|
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 metric 1025
|
||
|
|
|
||
|
|
# Test deletion of a single nexthop from a multipath route.
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware after deleting a single nexthop"
|
||
|
|
|
||
|
|
log_test "IPv6 delete single nexthop"
|
||
|
|
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 metric 1024
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link del dev dummy$i
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
fib_ipv6_delete_multipath_test()
|
||
|
|
{
|
||
|
|
local ns=$1; shift
|
||
|
|
|
||
|
|
# Test various deletion scenarios, where an entire multipath route is
|
||
|
|
# deleted from the FIB node.
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link add name dummy$i type dummy
|
||
|
|
ip -n $ns link set dev dummy$i up
|
||
|
|
ip -n $ns address add 2001:db8:$i::1/64 dev dummy$i
|
||
|
|
done
|
||
|
|
|
||
|
|
# Test deletion of a multipath route when it is the only route in the
|
||
|
|
# FIB node.
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 metric 1024
|
||
|
|
|
||
|
|
log_test "IPv6 delete sole multipath route"
|
||
|
|
|
||
|
|
# Test that deletion of last route does not affect the first one.
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1025 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 metric 1025
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "Route not in hardware after deleting higher metric route"
|
||
|
|
|
||
|
|
log_test "IPv6 delete multipath route not in hardware"
|
||
|
|
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 metric 1024
|
||
|
|
|
||
|
|
# Test that first route is replaced by next single route in the FIB
|
||
|
|
# node.
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 dev dummy1 metric 1025
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 metric 1024
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 dev dummy1 metric 1025" false
|
||
|
|
check_err $? "Route not in hardware after deleting lowest metric route"
|
||
|
|
|
||
|
|
log_test "IPv6 delete multipath route - replaced by single"
|
||
|
|
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 dev dummy1 metric 1025
|
||
|
|
|
||
|
|
# Test that first route is replaced by next multipath route in the FIB
|
||
|
|
# node.
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1025 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 metric 1024
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1025" false
|
||
|
|
check_err $? "Route not in hardware after deleting lowest metric route"
|
||
|
|
|
||
|
|
log_test "IPv6 delete multipath route - replaced by multipath"
|
||
|
|
|
||
|
|
ip -n $ns route del 2001:db8:10::/64 metric 1025
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link del dev dummy$i
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
fib_ipv6_replay_single_test()
|
||
|
|
{
|
||
|
|
local ns=$1; shift
|
||
|
|
local devlink_dev=$1; shift
|
||
|
|
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link add name dummy$i type dummy
|
||
|
|
ip -n $ns link set dev dummy$i up
|
||
|
|
done
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:1::/64 dev dummy1
|
||
|
|
ip -n $ns route append 2001:db8:1::/64 dev dummy2
|
||
|
|
|
||
|
|
devlink -N $ns dev reload $devlink_dev
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:1::/64 dev dummy1" false
|
||
|
|
check_err $? "First route not in hardware when should"
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:1::/64 dev dummy2" true
|
||
|
|
check_err $? "Second route in hardware when should not"
|
||
|
|
|
||
|
|
log_test "IPv6 routes replay - single route"
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link del dev dummy$i
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
fib_ipv6_replay_multipath_test()
|
||
|
|
{
|
||
|
|
local ns=$1; shift
|
||
|
|
local devlink_dev=$1; shift
|
||
|
|
|
||
|
|
RET=0
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link add name dummy$i type dummy
|
||
|
|
ip -n $ns link set dev dummy$i up
|
||
|
|
ip -n $ns address add 2001:db8:$i::1/64 dev dummy$i
|
||
|
|
done
|
||
|
|
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1024 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
ip -n $ns route add 2001:db8:10::/64 metric 1025 \
|
||
|
|
nexthop via 2001:db8:1::2 dev dummy1 \
|
||
|
|
nexthop via 2001:db8:2::2 dev dummy2
|
||
|
|
|
||
|
|
devlink -N $ns dev reload $devlink_dev
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1024" false
|
||
|
|
check_err $? "First route not in hardware when should"
|
||
|
|
|
||
|
|
fib6_trap_check $ns "2001:db8:10::/64 metric 1025" true
|
||
|
|
check_err $? "Second route in hardware when should not"
|
||
|
|
|
||
|
|
log_test "IPv6 routes replay - multipath route"
|
||
|
|
|
||
|
|
for i in $(seq 1 2); do
|
||
|
|
ip -n $ns link del dev dummy$i
|
||
|
|
done
|
||
|
|
}
|