selftests: Add multipath tests for onlink flag
Add multipath tests for onlink flag: one test with onlink added to both nexthops, then tests with onlink added to only 1 nexthop. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -56,7 +56,8 @@ TEST_NET6[2]=2001:db8:102
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# connected gateway
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CONGW[1]=169.254.1.254
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CONGW[2]=169.254.5.254
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CONGW[2]=169.254.3.254
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CONGW[3]=169.254.5.254
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# recursive gateway
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RECGW4[1]=169.254.11.254
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@ -232,6 +233,23 @@ run_ip()
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log_test $? ${exp_rc} "${desc}"
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}
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run_ip_mpath()
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{
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local table="$1"
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local prefix="$2"
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local nh1="$3"
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local nh2="$4"
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local exp_rc="$5"
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local desc="$6"
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# dev arg may be empty
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[ -n "${dev}" ] && dev="dev ${dev}"
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run_cmd ip ro add table "${table}" "${prefix}"/32 \
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nexthop via ${nh1} nexthop via ${nh2}
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log_test $? ${exp_rc} "${desc}"
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}
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valid_onlink_ipv4()
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{
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# - unicast connected, unicast recursive
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@ -243,13 +261,37 @@ valid_onlink_ipv4()
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log_subsection "VRF ${VRF}"
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run_ip ${VRF_TABLE} ${TEST_NET4[2]}.1 ${CONGW[2]} ${NETIFS[p5]} 0 "unicast connected"
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run_ip ${VRF_TABLE} ${TEST_NET4[2]}.1 ${CONGW[3]} ${NETIFS[p5]} 0 "unicast connected"
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run_ip ${VRF_TABLE} ${TEST_NET4[2]}.2 ${RECGW4[2]} ${NETIFS[p5]} 0 "unicast recursive"
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log_subsection "VRF device, PBR table"
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run_ip ${PBR_TABLE} ${TEST_NET4[2]}.3 ${CONGW[2]} ${NETIFS[p5]} 0 "unicast connected"
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run_ip ${PBR_TABLE} ${TEST_NET4[2]}.3 ${CONGW[3]} ${NETIFS[p5]} 0 "unicast connected"
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run_ip ${PBR_TABLE} ${TEST_NET4[2]}.4 ${RECGW4[2]} ${NETIFS[p5]} 0 "unicast recursive"
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# multipath version
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#
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log_subsection "default VRF - main table - multipath"
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run_ip_mpath 254 ${TEST_NET4[1]}.5 \
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"${CONGW[1]} dev ${NETIFS[p1]} onlink" \
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"${CONGW[2]} dev ${NETIFS[p3]} onlink" \
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0 "unicast connected - multipath"
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run_ip_mpath 254 ${TEST_NET4[1]}.6 \
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"${RECGW4[1]} dev ${NETIFS[p1]} onlink" \
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"${RECGW4[2]} dev ${NETIFS[p3]} onlink" \
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0 "unicast recursive - multipath"
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run_ip_mpath 254 ${TEST_NET4[1]}.7 \
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"${CONGW[1]} dev ${NETIFS[p1]}" \
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"${CONGW[2]} dev ${NETIFS[p3]} onlink" \
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0 "unicast connected - multipath onlink first only"
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run_ip_mpath 254 ${TEST_NET4[1]}.8 \
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"${CONGW[1]} dev ${NETIFS[p1]} onlink" \
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"${CONGW[2]} dev ${NETIFS[p3]}" \
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0 "unicast connected - multipath onlink second only"
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}
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invalid_onlink_ipv4()
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@ -289,6 +331,21 @@ run_ip6()
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log_test $? ${exp_rc} "${desc}"
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}
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run_ip6_mpath()
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{
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local table="$1"
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local prefix="$2"
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local opts="$3"
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local nh1="$4"
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local nh2="$5"
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local exp_rc="$6"
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local desc="$7"
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run_cmd ip -6 ro add table "${table}" "${prefix}"/128 "${opts}" \
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nexthop via ${nh1} nexthop via ${nh2}
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log_test $? ${exp_rc} "${desc}"
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}
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valid_onlink_ipv6()
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{
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# - unicast connected, unicast recursive, v4-mapped
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@ -310,6 +367,40 @@ valid_onlink_ipv6()
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run_ip6 ${PBR_TABLE} ${TEST_NET6[2]}::4 ${V6ADDRS[p5]/::*}::64 ${NETIFS[p5]} 0 "unicast connected"
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run_ip6 ${PBR_TABLE} ${TEST_NET6[2]}::5 ${RECGW6[2]} ${NETIFS[p5]} 0 "unicast recursive"
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run_ip6 ${PBR_TABLE} ${TEST_NET6[2]}::6 ::ffff:${TEST_NET4IN6[2]} ${NETIFS[p5]} 0 "v4-mapped"
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# multipath version
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#
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log_subsection "default VRF - main table - multipath"
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run_ip6_mpath 254 ${TEST_NET6[1]}::4 "onlink" \
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"${V6ADDRS[p1]/::*}::64 dev ${NETIFS[p1]}" \
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"${V6ADDRS[p3]/::*}::64 dev ${NETIFS[p3]}" \
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0 "unicast connected - multipath onlink"
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run_ip6_mpath 254 ${TEST_NET6[1]}::5 "onlink" \
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"${RECGW6[1]} dev ${NETIFS[p1]}" \
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"${RECGW6[2]} dev ${NETIFS[p3]}" \
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0 "unicast recursive - multipath onlink"
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run_ip6_mpath 254 ${TEST_NET6[1]}::6 "onlink" \
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"::ffff:${TEST_NET4IN6[1]} dev ${NETIFS[p1]}" \
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"::ffff:${TEST_NET4IN6[2]} dev ${NETIFS[p3]}" \
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0 "v4-mapped - multipath onlink"
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run_ip6_mpath 254 ${TEST_NET6[1]}::7 "" \
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"${V6ADDRS[p1]/::*}::64 dev ${NETIFS[p1]} onlink" \
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"${V6ADDRS[p3]/::*}::64 dev ${NETIFS[p3]} onlink" \
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0 "unicast connected - multipath onlink both nexthops"
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run_ip6_mpath 254 ${TEST_NET6[1]}::8 "" \
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"${V6ADDRS[p1]/::*}::64 dev ${NETIFS[p1]} onlink" \
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"${V6ADDRS[p3]/::*}::64 dev ${NETIFS[p3]}" \
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0 "unicast connected - multipath onlink first only"
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run_ip6_mpath 254 ${TEST_NET6[1]}::9 "" \
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"${V6ADDRS[p1]/::*}::64 dev ${NETIFS[p1]}" \
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"${V6ADDRS[p3]/::*}::64 dev ${NETIFS[p3]} onlink" \
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0 "unicast connected - multipath onlink second only"
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}
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invalid_onlink_ipv6()
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@ -355,6 +446,7 @@ run_onlink_tests()
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log_section "IPv6 onlink"
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log_subsection "Valid onlink commands"
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valid_onlink_ipv6
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log_subsection "Invalid onlink commands"
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invalid_onlink_ipv6
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}
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