From: shylou <[email protected]> OVN had fix the issue[1] that avoid snat on reply packets for gateway router. It is also needed to be dealt with for dgw.
[1]https://github.com/ovn-org/ovn/commit/8b3e1afc30 Signed-off-by: Xie Liu <[email protected]> --- northd/northd.c | 4 ++++ tests/ovn-northd.at | 56 ++++++++++++++++++++++----------------------- tests/ovn.at | 4 ++-- 3 files changed, 34 insertions(+), 30 deletions(-) diff --git a/northd/northd.c b/northd/northd.c index 3eaa43f07..91a6e3f79 100644 --- a/northd/northd.c +++ b/northd/northd.c @@ -14648,6 +14648,8 @@ build_lrouter_out_snat_in_czone_flow(struct hmap *lflows, ETH_ADDR_ARGS(mac)); ds_put_format(&zone_actions, "eth.src = "ETH_ADDR_FMT"; ", ETH_ADDR_ARGS(mac)); + } else { + ds_put_format(match, " && (!ct.trk || !ct.rpl)"); } ds_put_cstr(&zone_actions, REGBIT_DST_NAT_IP_LOCAL" = 0; "); @@ -14706,6 +14708,8 @@ build_lrouter_out_snat_flow(struct hmap *lflows, struct ovn_datapath *od, if (distributed_nat) { ds_put_format(actions, "eth.src = "ETH_ADDR_FMT"; ", ETH_ADDR_ARGS(mac)); + } else { + ds_put_format(match, " && (!ct.trk || !ct.rpl)"); } } else { /* Gateway router. */ diff --git a/tests/ovn-northd.at b/tests/ovn-northd.at index 23dbe111f..ce3de2048 100644 --- a/tests/ovn-northd.at +++ b/tests/ovn-northd.at @@ -1100,7 +1100,7 @@ AT_CAPTURE_FILE([crflows]) AT_CHECK([grep -e "lr_out_snat" drflows | sed 's/table=../table=??/' | sort], [0], [dnl table=??(lr_out_snat ), priority=0 , match=(1), action=(next;) table=??(lr_out_snat ), priority=120 , match=(nd_ns), action=(next;) - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && ip4.dst == $allowed_range), action=(ct_snat(172.16.1.1);) + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && ip4.dst == $allowed_range && (!ct.trk || !ct.rpl)), action=(ct_snat(172.16.1.1);) ]) AT_CHECK([grep -e "lr_out_snat" crflows | sed 's/table=../table=??/' | sort], [0], [dnl @@ -1130,7 +1130,7 @@ AT_CAPTURE_FILE([crflows2]) AT_CHECK([grep -e "lr_out_snat" drflows2 | sed 's/table=../table=??/' | sort], [0], [dnl table=??(lr_out_snat ), priority=0 , match=(1), action=(next;) table=??(lr_out_snat ), priority=120 , match=(nd_ns), action=(next;) - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), action=(ct_snat(172.16.1.1);) + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && (!ct.trk || !ct.rpl)), action=(ct_snat(172.16.1.1);) table=??(lr_out_snat ), priority=163 , match=(ip && ip4.src == 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && ip4.dst == $disallowed_range), action=(next;) ]) @@ -1159,7 +1159,7 @@ AT_CAPTURE_FILE([crflows2]) AT_CHECK([grep -e "lr_out_snat" drflows3 | sed 's/table=../table=??/' | sort], [0], [dnl table=??(lr_out_snat ), priority=0 , match=(1), action=(next;) table=??(lr_out_snat ), priority=120 , match=(nd_ns), action=(next;) - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && ip4.dst == $allowed_range), action=(ct_snat(172.16.1.2);) + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && ip4.dst == $allowed_range && (!ct.trk || !ct.rpl)), action=(ct_snat(172.16.1.2);) ]) AT_CHECK([grep -e "lr_out_snat" crflows3 | sed 's/table=../table=??/' | sort], [0], [dnl @@ -1186,7 +1186,7 @@ AT_CAPTURE_FILE([crflows2]) AT_CHECK([grep -e "lr_out_snat" drflows4 | sed 's/table=../table=??/' | sort], [0], [dnl table=??(lr_out_snat ), priority=0 , match=(1), action=(next;) table=??(lr_out_snat ), priority=120 , match=(nd_ns), action=(next;) - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), action=(ct_snat(172.16.1.2);) + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && (!ct.trk || !ct.rpl)), action=(ct_snat(172.16.1.2);) table=??(lr_out_snat ), priority=163 , match=(ip && ip4.src == 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && ip4.dst == $disallowed_range), action=(next;) ]) @@ -5352,12 +5352,12 @@ AT_CHECK([grep "lr_out_post_undnat" lr0flows | sed 's/table=./table=?/' | sort], AT_CHECK([grep "lr_out_snat" lr0flows | sed 's/table=./table=?/' | sort], [0], [dnl table=? (lr_out_snat ), priority=0 , match=(1), action=(next;) table=? (lr_out_snat ), priority=120 , match=(nd_ns), action=(next;) - table=? (lr_out_snat ), priority=153 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat_in_czone(172.168.0.10);) - table=? (lr_out_snat ), priority=154 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.10);) - table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat_in_czone(172.168.0.30);) - table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat_in_czone(172.168.0.20);) - table=? (lr_out_snat ), priority=162 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.30);) - table=? (lr_out_snat ), priority=162 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.20);) + table=? (lr_out_snat ), priority=153 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat_in_czone(172.168.0.10);) + table=? (lr_out_snat ), priority=154 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl) && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.10);) + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat_in_czone(172.168.0.30);) + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat_in_czone(172.168.0.20);) + table=? (lr_out_snat ), priority=162 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl) && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.30);) + table=? (lr_out_snat ), priority=162 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl) && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.20);) ]) # Separate zones for DGP @@ -5400,9 +5400,9 @@ AT_CHECK([grep "lr_out_post_undnat" lr0flows | sed 's/table=./table=?/' | sort], AT_CHECK([grep "lr_out_snat" lr0flows | sed 's/table=./table=?/' | sort], [0], [dnl table=? (lr_out_snat ), priority=0 , match=(1), action=(next;) table=? (lr_out_snat ), priority=120 , match=(nd_ns), action=(next;) - table=? (lr_out_snat ), priority=153 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.10);) - table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.30);) - table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.20);) + table=? (lr_out_snat ), priority=153 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat(172.168.0.10);) + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat(172.168.0.30);) + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat(172.168.0.20);) ]) # Associate load balancer to lr0 @@ -5482,12 +5482,12 @@ AT_CHECK([grep "lr_out_post_undnat" lr0flows | sed 's/table=./table=?/' | sort], AT_CHECK([grep "lr_out_snat" lr0flows | sed 's/table=./table=?/' | sort], [0], [dnl table=? (lr_out_snat ), priority=0 , match=(1), action=(next;) table=? (lr_out_snat ), priority=120 , match=(nd_ns), action=(next;) - table=? (lr_out_snat ), priority=153 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat_in_czone(172.168.0.10);) - table=? (lr_out_snat ), priority=154 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.10);) - table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat_in_czone(172.168.0.30);) - table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat_in_czone(172.168.0.20);) - table=? (lr_out_snat ), priority=162 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.30);) - table=? (lr_out_snat ), priority=162 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.20);) + table=? (lr_out_snat ), priority=153 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat_in_czone(172.168.0.10);) + table=? (lr_out_snat ), priority=154 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl) && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.10);) + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat_in_czone(172.168.0.30);) + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat_in_czone(172.168.0.20);) + table=? (lr_out_snat ), priority=162 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl) && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.30);) + table=? (lr_out_snat ), priority=162 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl) && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.20);) ]) # Separate zones for DGP @@ -5548,9 +5548,9 @@ AT_CHECK([grep "lr_out_post_undnat" lr0flows | sed 's/table=./table=?/' | sort], AT_CHECK([grep "lr_out_snat" lr0flows | sed 's/table=./table=?/' | sort], [0], [dnl table=? (lr_out_snat ), priority=0 , match=(1), action=(next;) table=? (lr_out_snat ), priority=120 , match=(nd_ns), action=(next;) - table=? (lr_out_snat ), priority=153 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.10);) - table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.30);) - table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.20);) + table=? (lr_out_snat ), priority=153 , match=(ip && ip4.src == 10.0.0.0/24 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat(172.168.0.10);) + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.10 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat(172.168.0.30);) + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") && (!ct.trk || !ct.rpl)), action=(ct_snat(172.168.0.20);) ]) # Make the logical router as Gateway router @@ -7340,9 +7340,9 @@ AT_CHECK([grep lr_in_unsnat lrflows | grep ct_snat | sed 's/table=../table=??/' ]) AT_CHECK([grep lr_out_snat lrflows | grep ct_snat | sed 's/table=../table=??/' | sort], [0], [dnl - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), action=(ct_snat(172.16.1.10);) - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2")), action=(ct_snat(10.0.0.10);) - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3")), action=(ct_snat(192.168.0.10);) + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && (!ct.trk || !ct.rpl)), action=(ct_snat(172.16.1.10);) + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2") && (!ct.trk || !ct.rpl)), action=(ct_snat(10.0.0.10);) + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3") && (!ct.trk || !ct.rpl)), action=(ct_snat(192.168.0.10);) ]) check ovn-nbctl --wait=sb lr-nat-del DR snat 20.0.0.10 @@ -7416,9 +7416,9 @@ AT_CHECK([grep lr_in_unsnat lrflows | grep ct_snat | sed 's/table=../table=??/' ]) AT_CHECK([grep lr_out_snat lrflows | grep ct_snat | sed 's/table=../table=??/' | sort], [0], [dnl - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), action=(ct_snat(172.16.1.10);) - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2")), action=(ct_snat(10.0.0.10);) - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3")), action=(ct_snat(192.168.0.10);) + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && (!ct.trk || !ct.rpl)), action=(ct_snat(172.16.1.10);) + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2") && (!ct.trk || !ct.rpl)), action=(ct_snat(10.0.0.10);) + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3") && (!ct.trk || !ct.rpl)), action=(ct_snat(192.168.0.10);) ]) AT_CHECK([grep lr_in_dnat lrflows | grep ct_dnat | sed 's/table=../table=??/' | sort], [0], [dnl diff --git a/tests/ovn.at b/tests/ovn.at index 2576a659b..79c729bc6 100644 --- a/tests/ovn.at +++ b/tests/ovn.at @@ -34453,7 +34453,7 @@ dnat_zone=$(ovs-ofctl dump-flows br-int table=$DNAT_TABLE,metadata=0x${lr0_dp_ke if test -n "$dnat_zone"; then dnat_zone=${dnat_zone::-1} fi -snat_zone=$(ovs-ofctl dump-flows br-int table=$SNAT_TABLE,metadata=0x${lr0_dp_key} | grep priority=153 | grep -o zone=.*, | cut -d '=' -f 2) +snat_zone=$(ovs-ofctl dump-flows br-int table=$SNAT_TABLE,metadata=0x${lr0_dp_key} | grep priority=153 | grep ct_state=-trk | grep -o zone=.*, | cut -d '=' -f 2) if test -n "$snat_zone"; then snat_zone=${snat_zone::-1} fi @@ -34470,7 +34470,7 @@ dnat_zone=$(ovs-ofctl dump-flows br-int table=$DNAT_TABLE,metadata=0x${lr0_dp_ke if test -n "$dnat_zone"; then dnat_zone=${dnat_zone::-1} fi -snat_zone=$(ovs-ofctl dump-flows br-int table=$SNAT_TABLE,metadata=0x${lr0_dp_key} | grep priority=153 | grep -o zone=.*, | cut -d '=' -f 2) +snat_zone=$(ovs-ofctl dump-flows br-int table=$SNAT_TABLE,metadata=0x${lr0_dp_key} | grep priority=153 | grep ct_state=-trk | grep -o zone=.*, | cut -d '=' -f 2) if test -n "$snat_zone"; then snat_zone=${snat_zone::-1} fi -- 2.42.0.windows.2 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
