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-rwxr-xr-xtools/testing/selftests/net/pmtu.sh145
1 files changed, 123 insertions, 22 deletions
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index cfc84958025a..5175c0c83a23 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -842,25 +842,97 @@ setup_bridge() {
run_cmd ${ns_a} ip link set veth_A-C master br0
}
+setup_ovs_via_internal_utility() {
+ type="${1}"
+ a_addr="${2}"
+ b_addr="${3}"
+ dport="${4}"
+
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-if ovs_br0 ${type}_a -t ${type} || return 1
+
+ ports=$(python3 ./openvswitch/ovs-dpctl.py show)
+ br0_port=$(echo "$ports" | grep -E "\sovs_br0" | sed -e 's@port @@' | cut -d: -f1 | xargs)
+ type_a_port=$(echo "$ports" | grep ${type}_a | sed -e 's@port @@' | cut -d: -f1 | xargs)
+ veth_a_port=$(echo "$ports" | grep veth_A | sed -e 's@port @@' | cut -d: -f1 | xargs)
+
+ v4_a_tun="${prefix4}.${a_r1}.1"
+ v4_b_tun="${prefix4}.${b_r1}.1"
+
+ v6_a_tun="${prefix6}:${a_r1}::1"
+ v6_b_tun="${prefix6}:${b_r1}::1"
+
+ if [ "${v4_a_tun}" = "${a_addr}" ]; then
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),in_port(${veth_a_port}),eth(),eth_type(0x0800),ipv4()" \
+ "set(tunnel(tun_id=1,dst=${v4_b_tun},ttl=64,tp_dst=${dport},flags(df|csum))),${type_a_port}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),in_port(${veth_a_port}),eth(),eth_type(0x86dd),ipv6()" \
+ "set(tunnel(tun_id=1,dst=${v4_b_tun},ttl=64,tp_dst=${dport},flags(df|csum))),${type_a_port}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),tunnel(tun_id=1,src=${v4_b_tun},dst=${v4_a_tun}),in_port(${type_a_port}),eth(),eth_type(0x0800),ipv4()" \
+ "${veth_a_port}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),tunnel(tun_id=1,src=${v4_b_tun},dst=${v4_a_tun}),in_port(${type_a_port}),eth(),eth_type(0x86dd),ipv6()" \
+ "${veth_a_port}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),tunnel(tun_id=1,src=${v4_b_tun},dst=${v4_a_tun}),in_port(${type_a_port}),eth(),eth_type(0x0806),arp()" \
+ "${veth_a_port}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),in_port(${veth_a_port}),eth(),eth_type(0x0806),arp(sip=${veth4_c_addr},tip=${tunnel4_b_addr})" \
+ "set(tunnel(tun_id=1,dst=${v4_b_tun},ttl=64,tp_dst=${dport},flags(df|csum))),${type_a_port}"
+ else
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),in_port(${veth_a_port}),eth(),eth_type(0x0800),ipv4()" \
+ "set(tunnel(tun_id=1,ipv6_dst=${v6_b_tun},ttl=64,tp_dst=${dport},flags(df|csum))),${type_a_port}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),in_port(${veth_a_port}),eth(),eth_type(0x86dd),ipv6()" \
+ "set(tunnel(tun_id=1,ipv6_dst=${v6_b_tun},ttl=64,tp_dst=${dport},flags(df|csum))),${type_a_port}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),tunnel(tun_id=1,ipv6_src=${v6_b_tun},ipv6_dst=${v6_a_tun}),in_port(${type_a_port}),eth(),eth_type(0x0800),ipv4()" \
+ "${veth_a_port}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),tunnel(tun_id=1,ipv6_src=${v6_b_tun},ipv6_dst=${v6_a_tun}),in_port(${type_a_port}),eth(),eth_type(0x86dd),ipv6()" \
+ "${veth_a_port}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),tunnel(tun_id=1,ipv6_src=${v6_b_tun},ipv6_dst=${v6_a_tun}),in_port(${type_a_port}),eth(),eth_type(0x0806),arp()" \
+ "${veth_a_port}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-flow ovs_br0 \
+ "recirc_id(0),in_port(${veth_a_port}),eth(),eth_type(0x0806),arp(sip=${veth4_c_addr},tip=${tunnel4_b_addr})" \
+ "set(tunnel(tun_id=1,ipv6_dst=${v6_b_tun},ttl=64,tp_dst=${dport},flags(df|csum))),${type_a_port}"
+ fi
+}
+
+setup_ovs_via_vswitchd() {
+ type="${1}"
+ b_addr="${2}"
+
+ run_cmd ovs-vsctl add-port ovs_br0 ${type}_a -- \
+ set interface ${type}_a type=${type} \
+ options:remote_ip=${b_addr} options:key=1 options:csum=true || return 1
+}
+
setup_ovs_vxlan_or_geneve() {
type="${1}"
a_addr="${2}"
b_addr="${3}"
+ dport="6081"
if [ "${type}" = "vxlan" ]; then
+ dport="4789"
opts="${opts} ttl 64 dstport 4789"
opts_b="local ${b_addr}"
fi
- run_cmd ovs-vsctl add-port ovs_br0 ${type}_a -- \
- set interface ${type}_a type=${type} \
- options:remote_ip=${b_addr} options:key=1 options:csum=true || return 1
+ setup_ovs_via_internal_utility "${type}" "${a_addr}" "${b_addr}" \
+ "${dport}" || \
+ setup_ovs_via_vswitchd "${type}" "${b_addr}" || return 1
run_cmd ${ns_b} ip link add ${type}_b type ${type} id 1 ${opts_b} remote ${a_addr} ${opts} || return 1
run_cmd ${ns_b} ip addr add ${tunnel4_b_addr}/${tunnel4_mask} dev ${type}_b
run_cmd ${ns_b} ip addr add ${tunnel6_b_addr}/${tunnel6_mask} dev ${type}_b
+ run_cmd ip link set ${type}_a up
run_cmd ${ns_b} ip link set ${type}_b up
}
@@ -880,8 +952,24 @@ setup_ovs_vxlan6() {
setup_ovs_vxlan_or_geneve vxlan ${prefix6}:${a_r1}::1 ${prefix6}:${b_r1}::1
}
+setup_ovs_br_internal() {
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-dp ovs_br0 || \
+ return 1
+}
+
+setup_ovs_br_vswitchd() {
+ run_cmd ovs-vsctl add-br ovs_br0 || return 1
+}
+
+setup_ovs_add_if() {
+ ifname="${1}"
+ run_cmd python3 ./openvswitch/ovs-dpctl.py add-if ovs_br0 \
+ "${ifname}" || \
+ run_cmd ovs-vsctl add-port ovs_br0 "${ifname}"
+}
+
setup_ovs_bridge() {
- run_cmd ovs-vsctl add-br ovs_br0 || return $ksft_skip
+ setup_ovs_br_internal || setup_ovs_br_vswitchd || return $ksft_skip
run_cmd ip link set ovs_br0 up
run_cmd ${ns_c} ip link add veth_C-A type veth peer name veth_A-C
@@ -891,7 +979,7 @@ setup_ovs_bridge() {
run_cmd ${ns_c} ip link set veth_C-A up
run_cmd ${ns_c} ip addr add ${veth4_c_addr}/${veth4_mask} dev veth_C-A
run_cmd ${ns_c} ip addr add ${veth6_c_addr}/${veth6_mask} dev veth_C-A
- run_cmd ovs-vsctl add-port ovs_br0 veth_A-C
+ setup_ovs_add_if veth_A-C
# Move veth_A-R1 to init
run_cmd ${ns_a} ip link set veth_A-R1 netns 1
@@ -922,6 +1010,18 @@ trace() {
sleep 1
}
+cleanup_del_ovs_internal() {
+ # squelch the output of the del-if commands since it can be wordy
+ python3 ./openvswitch/ovs-dpctl.py del-if ovs_br0 -d true vxlan_a >/dev/null 2>&1
+ python3 ./openvswitch/ovs-dpctl.py del-if ovs_br0 -d true geneve_a >/dev/null 2>&1
+ python3 ./openvswitch/ovs-dpctl.py del-dp ovs_br0 >/dev/null 2>&1
+}
+
+cleanup_del_ovs_vswitchd() {
+ ovs-vsctl --if-exists del-port vxlan_a 2>/dev/null
+ ovs-vsctl --if-exists del-br ovs_br0 2>/dev/null
+}
+
cleanup() {
for pid in ${tcpdump_pids}; do
kill ${pid}
@@ -940,10 +1040,10 @@ cleanup() {
cleanup_all_ns
- ip link del veth_A-C 2>/dev/null
- ip link del veth_A-R1 2>/dev/null
- ovs-vsctl --if-exists del-port vxlan_a 2>/dev/null
- ovs-vsctl --if-exists del-br ovs_br0 2>/dev/null
+ ip link del veth_A-C 2>/dev/null
+ ip link del veth_A-R1 2>/dev/null
+ cleanup_del_ovs_internal
+ cleanup_del_ovs_vswitchd
rm -f "$tmpoutfile"
}
@@ -1397,6 +1497,12 @@ test_pmtu_ipvX_over_ovs_vxlanY_or_geneveY_exception() {
outer_family=${3}
ll_mtu=4000
+ if [ "${type}" = "vxlan" ]; then
+ tun_a="vxlan_sys_4789"
+ elif [ "${type}" = "geneve" ]; then
+ tun_a="genev_sys_6081"
+ fi
+
if [ ${outer_family} -eq 4 ]; then
setup namespaces routing ovs_bridge ovs_${type}4 || return $ksft_skip
# IPv4 header UDP header VXLAN/GENEVE header Ethernet header
@@ -1407,17 +1513,11 @@ test_pmtu_ipvX_over_ovs_vxlanY_or_geneveY_exception() {
exp_mtu=$((${ll_mtu} - 40 - 8 - 8 - 14))
fi
- if [ "${type}" = "vxlan" ]; then
- tun_a="vxlan_sys_4789"
- elif [ "${type}" = "geneve" ]; then
- tun_a="genev_sys_6081"
- fi
-
- trace "" "${tun_a}" "${ns_b}" ${type}_b \
- "" veth_A-R1 "${ns_r1}" veth_R1-A \
- "${ns_b}" veth_B-R1 "${ns_r1}" veth_R1-B \
- "" ovs_br0 "" veth-A-C \
- "${ns_c}" veth_C-A
+ trace "" ${type}_a "${ns_b}" ${type}_b \
+ "" veth_A-R1 "${ns_r1}" veth_R1-A \
+ "${ns_b}" veth_B-R1 "${ns_r1}" veth_R1-B \
+ "" ovs_br0 "" veth-A_C \
+ "${ns_c}" veth_C-A "" "${tun_a}"
if [ ${family} -eq 4 ]; then
ping=ping
@@ -1436,8 +1536,9 @@ test_pmtu_ipvX_over_ovs_vxlanY_or_geneveY_exception() {
mtu "${ns_b}" veth_B-R1 ${ll_mtu}
mtu "${ns_r1}" veth_R1-B ${ll_mtu}
- mtu "" ${tun_a} $((${ll_mtu} + 1000))
- mtu "${ns_b}" ${type}_b $((${ll_mtu} + 1000))
+ mtu "" ${tun_a} $((${ll_mtu} + 1000)) 2>/dev/null || \
+ mtu "" ${type}_a $((${ll_mtu} + 1000)) 2>/dev/null
+ mtu "${ns_b}" ${type}_b $((${ll_mtu} + 1000))
run_cmd ${ns_c} ${ping} -q -M want -i 0.1 -c 20 -s $((${ll_mtu} + 500)) ${dst} || return 1
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-21 12:44:57 +0000