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Date: Tue, 13 Mar 2018 08:40:10 -0700
From: David Ahern <dsahern@...il.com>
To: netdev@...r.kernel.org
Cc: David Ahern <dsahern@...il.com>
Subject: [PATCH net-next 2/2] 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@...il.com>
---
tools/testing/selftests/net/fib-onlink-tests.sh | 92 ++++++++++++++++++++++++-
1 file changed, 89 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/net/fib-onlink-tests.sh b/tools/testing/selftests/net/fib-onlink-tests.sh
index 06b1d7cc12cc..fcf0b589e652 100755
--- a/tools/testing/selftests/net/fib-onlink-tests.sh
+++ b/tools/testing/selftests/net/fib-onlink-tests.sh
@@ -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 +331,20 @@ run_ip6()
log_test $? ${exp_rc} "${desc}"
}
+run_ip6_mpath()
+{
+ local table="$1"
+ local prefix="$2"
+ local nh1="$3"
+ local nh2="$4"
+ local exp_rc="$5"
+ local desc="$6"
+
+ run_cmd ip -6 ro add table "${table}" "${prefix}"/128 \
+ nexthop via ${nh1} nexthop via ${nh2}
+ log_test $? ${exp_rc} "${desc}"
+}
+
valid_onlink_ipv6()
{
# - unicast connected, unicast recursive, v4-mapped
@@ -310,6 +366,35 @@ 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 ${TEST_NET6[1]}::4 \
+ "${V6ADDRS[p1]/::*}::64 dev ${NETIFS[p1]} onlink" \
+ "${V6ADDRS[p3]/::*}::64 dev ${NETIFS[p3]} onlink" \
+ 0 "unicast connected - multipath onlink"
+
+ run_ip6_mpath 254 ${TEST_NET6[1]}::5 \
+ "${RECGW6[1]} dev ${NETIFS[p1]} onlink" \
+ "${RECGW6[2]} dev ${NETIFS[p3]} onlink" \
+ 0 "unicast recursive - multipath onlink"
+
+ run_ip6_mpath 254 ${TEST_NET6[1]}::6 \
+ "::ffff:${TEST_NET4IN6[1]} dev ${NETIFS[p1]} onlink" \
+ "::ffff:${TEST_NET4IN6[2]} dev ${NETIFS[p3]} onlink" \
+ 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]}" \
+ 0 "unicast connected - multipath onlink first only"
+
+ run_ip6_mpath 254 ${TEST_NET6[1]}::8 \
+ "${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 +440,7 @@ run_onlink_tests()
log_section "IPv6 onlink"
log_subsection "Valid onlink commands"
valid_onlink_ipv6
+ log_subsection "Invalid onlink commands"
invalid_onlink_ipv6
}
--
2.11.0
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