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selftests: Add multipath tests for onlink flag

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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>
This commit is contained in:
David Ahern 2018-03-20 10:04:30 -07:00 committed by David S. Miller
parent bc48740bcd
commit 8ae797aaa8
1 changed files with 95 additions and 3 deletions
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98
tools/testing/selftests/net/fib-onlink-tests.sh
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@ -56,7 +56,8 @@ TEST_NET6[2]=2001:db8:102
# connected gateway
CONGW[1]=169.254.1.254
CONGW[2]=169.254.5.254
CONGW[2]=169.254.3.254
CONGW[3]=169.254.5.254
# recursive gateway
RECGW4[1]=169.254.11.254
@ -232,6 +233,23 @@ run_ip()
log_test $? ${exp_rc} "${desc}"
}
run_ip_mpath()
{
local table="$1"
local prefix="$2"
local nh1="$3"
local nh2="$4"
local exp_rc="$5"
local desc="$6"
# dev arg may be empty
[ -n "${dev}" ] && dev="dev ${dev}"
run_cmd ip ro add table "${table}" "${prefix}"/32 \
nexthop via ${nh1} nexthop via ${nh2}
log_test $? ${exp_rc} "${desc}"
}
valid_onlink_ipv4()
{
# - unicast connected, unicast recursive
@ -243,13 +261,37 @@ valid_onlink_ipv4()
log_subsection "VRF ${VRF}"
run_ip ${VRF_TABLE} ${TEST_NET4[2]}.1 ${CONGW[2]} ${NETIFS[p5]} 0 "unicast connected"
run_ip ${VRF_TABLE} ${TEST_NET4[2]}.1 ${CONGW[3]} ${NETIFS[p5]} 0 "unicast connected"
run_ip ${VRF_TABLE} ${TEST_NET4[2]}.2 ${RECGW4[2]} ${NETIFS[p5]} 0 "unicast recursive"
log_subsection "VRF device, PBR table"
run_ip ${PBR_TABLE} ${TEST_NET4[2]}.3 ${CONGW[2]} ${NETIFS[p5]} 0 "unicast connected"
run_ip ${PBR_TABLE} ${TEST_NET4[2]}.3 ${CONGW[3]} ${NETIFS[p5]} 0 "unicast connected"
run_ip ${PBR_TABLE} ${TEST_NET4[2]}.4 ${RECGW4[2]} ${NETIFS[p5]} 0 "unicast recursive"
# multipath version
#
log_subsection "default VRF - main table - multipath"
run_ip_mpath 254 ${TEST_NET4[1]}.5 \
"${CONGW[1]} dev ${NETIFS[p1]} onlink" \
"${CONGW[2]} dev ${NETIFS[p3]} onlink" \
0 "unicast connected - multipath"
run_ip_mpath 254 ${TEST_NET4[1]}.6 \
"${RECGW4[1]} dev ${NETIFS[p1]} onlink" \
"${RECGW4[2]} dev ${NETIFS[p3]} onlink" \
0 "unicast recursive - multipath"
run_ip_mpath 254 ${TEST_NET4[1]}.7 \
"${CONGW[1]} dev ${NETIFS[p1]}" \
"${CONGW[2]} dev ${NETIFS[p3]} onlink" \
0 "unicast connected - multipath onlink first only"
run_ip_mpath 254 ${TEST_NET4[1]}.8 \
"${CONGW[1]} dev ${NETIFS[p1]} onlink" \
"${CONGW[2]} dev ${NETIFS[p3]}" \
0 "unicast connected - multipath onlink second only"
}
invalid_onlink_ipv4()
@ -289,6 +331,21 @@ run_ip6()
log_test $? ${exp_rc} "${desc}"
}
run_ip6_mpath()
{
local table="$1"
local prefix="$2"
local opts="$3"
local nh1="$4"
local nh2="$5"
local exp_rc="$6"
local desc="$7"
run_cmd ip -6 ro add table "${table}" "${prefix}"/128 "${opts}" \
nexthop via ${nh1} nexthop via ${nh2}
log_test $? ${exp_rc} "${desc}"
}
valid_onlink_ipv6()
{
# - unicast connected, unicast recursive, v4-mapped
@ -310,6 +367,40 @@ valid_onlink_ipv6()
run_ip6 ${PBR_TABLE} ${TEST_NET6[2]}::4 ${V6ADDRS[p5]/::*}::64 ${NETIFS[p5]} 0 "unicast connected"
run_ip6 ${PBR_TABLE} ${TEST_NET6[2]}::5 ${RECGW6[2]} ${NETIFS[p5]} 0 "unicast recursive"
run_ip6 ${PBR_TABLE} ${TEST_NET6[2]}::6 ::ffff:${TEST_NET4IN6[2]} ${NETIFS[p5]} 0 "v4-mapped"
# multipath version
#
log_subsection "default VRF - main table - multipath"
run_ip6_mpath 254 ${TEST_NET6[1]}::4 "onlink" \
"${V6ADDRS[p1]/::*}::64 dev ${NETIFS[p1]}" \
"${V6ADDRS[p3]/::*}::64 dev ${NETIFS[p3]}" \
0 "unicast connected - multipath onlink"
run_ip6_mpath 254 ${TEST_NET6[1]}::5 "onlink" \
"${RECGW6[1]} dev ${NETIFS[p1]}" \
"${RECGW6[2]} dev ${NETIFS[p3]}" \
0 "unicast recursive - multipath onlink"
run_ip6_mpath 254 ${TEST_NET6[1]}::6 "onlink" \
"::ffff:${TEST_NET4IN6[1]} dev ${NETIFS[p1]}" \
"::ffff:${TEST_NET4IN6[2]} dev ${NETIFS[p3]}" \
0 "v4-mapped - multipath onlink"
run_ip6_mpath 254 ${TEST_NET6[1]}::7 "" \
"${V6ADDRS[p1]/::*}::64 dev ${NETIFS[p1]} onlink" \
"${V6ADDRS[p3]/::*}::64 dev ${NETIFS[p3]} onlink" \
0 "unicast connected - multipath onlink both nexthops"
run_ip6_mpath 254 ${TEST_NET6[1]}::8 "" \
"${V6ADDRS[p1]/::*}::64 dev ${NETIFS[p1]} onlink" \
"${V6ADDRS[p3]/::*}::64 dev ${NETIFS[p3]}" \
0 "unicast connected - multipath onlink first only"
run_ip6_mpath 254 ${TEST_NET6[1]}::9 "" \
"${V6ADDRS[p1]/::*}::64 dev ${NETIFS[p1]}" \
"${V6ADDRS[p3]/::*}::64 dev ${NETIFS[p3]} onlink" \
0 "unicast connected - multipath onlink second only"
}
invalid_onlink_ipv6()
@ -355,6 +446,7 @@ run_onlink_tests()
log_section "IPv6 onlink"
log_subsection "Valid onlink commands"
valid_onlink_ipv6
log_subsection "Invalid onlink commands"
invalid_onlink_ipv6
}