| Message ID | 20240130141032.29396-1-roberto.acosta@luizalabs.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [ovs-dev,v3] ovn-ic: Fix global blacklist filter for IPv6 addresses. | expand |
| Context | Check | Description |
|---|---|---|
| ovsrobot/apply-robot | success | apply and check: success |
| ovsrobot/github-robot-_ovn-kubernetes | success | github build: passed |
| ovsrobot/github-robot-_Build_and_Test | fail | github build: failed |
On Tue, Jan 30, 2024 at 3:10 PM Roberto Bartzen Acosta via dev < ovs-dev@openvswitch.org> wrote: > This commit fixes the prefix filter function as the return condition for > IPv6 addresses is disabling the advertisement of all learned prefixes > regardless of the match with the blacklist or not. > > Reported-at: https://bugs.launchpad.net/ubuntu/+source/ovn/+bug/2046804 > Fixes: 57b347c55168 ("ovn-ic: Route advertisement.") > Signed-off-by: Roberto Bartzen Acosta <roberto.acosta@luizalabs.com> > --- > Hi Roberto, thank you for the patch. > ic/ovn-ic.c | 22 ++++++++--- > tests/ovn-ic.at | 100 ++++++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 116 insertions(+), 6 deletions(-) > > diff --git a/ic/ovn-ic.c b/ic/ovn-ic.c > index 6f8f5734d..1c9c9ae2c 100644 > --- a/ic/ovn-ic.c > +++ b/ic/ovn-ic.c > @@ -1024,6 +1024,20 @@ prefix_is_link_local(struct in6_addr *prefix, > unsigned int plen) > ((prefix->s6_addr[1] & 0xc0) == 0x80)); > } > > +static bool > +compare_ipv6_prefixes(const struct in6_addr *s_prefix, > + const struct in6_addr *d_prefix2, int plen) > +{ > + struct in6_addr mask = ipv6_create_mask(plen); > + for (int i = 0; i <= (plen / 8); i++) { > + if ((s_prefix->s6_addr[i] & mask.s6_addr[i]) ^ > + (d_prefix2->s6_addr[i] & mask.s6_addr[i])) { > + return false; > + } > + } > + return true; > +} > + > static bool > prefix_is_black_listed(const struct smap *nb_options, > struct in6_addr *prefix, > @@ -1064,12 +1078,8 @@ prefix_is_black_listed(const struct smap > *nb_options, > continue; > } > } else { > - struct in6_addr mask = ipv6_create_mask(bl_plen); > - for (int i = 0; i < 16 && mask.s6_addr[i] != 0; i++) { > - if ((prefix->s6_addr[i] & mask.s6_addr[i]) > - != (bl_prefix.s6_addr[i] & mask.s6_addr[i])) { > - continue; > - } > + if (!compare_ipv6_prefixes(prefix, &bl_prefix, bl_plen)) { > + continue; > } > There is no need for hand implementation, OvS provides plenty of helpers. This can be replaced with something like the snippet below: struct in6_addr mask = ipv6_create_mask(bl_plen); struct in6_addr m_prefix = ipv6_addr_bitand(prefix, &mask); struct in6_addr m_bl_prefix = ipv6_addr_bitand(&bl_prefix, &mask); if (!ipv6_addr_equals(&m_prefix, &m_bl_prefix)) { continue; } > } > matched = true; > diff --git a/tests/ovn-ic.at b/tests/ovn-ic.at > index d4c436f84..1f9df71e9 100644 > --- a/tests/ovn-ic.at > +++ b/tests/ovn-ic.at > @@ -1274,3 +1274,103 @@ OVN_CLEANUP_IC([az1], [az2]) > > AT_CLEANUP > ]) > + > +OVN_FOR_EACH_NORTHD([ > +AT_SETUP([ovn-ic -- route sync -- IPv6 blacklist filter]) > +AT_KEYWORDS([IPv6-route-sync-blacklist]) > + > +ovn_init_ic_db > +ovn-ic-nbctl ts-add ts1 > + > +for i in 1 2; do > + ovn_start az$i > + ovn_as az$i > + > + # Enable route learning at AZ level > + ovn-nbctl set nb_global . options:ic-route-learn=true > + # Enable route advertising at AZ level > + ovn-nbctl set nb_global . options:ic-route-adv=true > + # Enable blacklist single filter for IPv6 > + ovn-nbctl set nb_global . > options:ic-route-blacklist="2003:db8:1::/64,\ > + 2004:aaaa::/32,2005:1234::/21" > + > + OVS_WAIT_UNTIL([ovn-nbctl show | grep ts1]) > + > + # Create LRP and connect to TS > + ovn-nbctl lr-add lr$i > + ovn-nbctl lrp-add lr$i lrp-lr$i-ts1 aa:aa:aa:aa:aa:0$i > 2001:db8:1::$i/64 > + ovn-nbctl lsp-add ts1 lsp-ts1-lr$i \ > + -- lsp-set-addresses lsp-ts1-lr$i router \ > + -- lsp-set-type lsp-ts1-lr$i router \ > + -- lsp-set-options lsp-ts1-lr$i router-port=lrp-lr$i-ts1 > + > + ovn-nbctl lrp-add lr$i lrp-lr$i-p$i 00:00:00:00:00:0$i > 2002:db8:1::$i/64 > + > + # Create blacklisted LRPs and connect to TS > + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext$i \ > + 11:11:11:11:11:1$i 2003:db8:1::$i/64 > + > + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext2$i \ > + 22:22:22:22:22:2$i 2004:aaaa:bbb::$i/48 > + > + # filtered by 2005:1234::/21 - (2005:1000: - 2005:17ff:) > + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext3$i \ > + 33:33:33:33:33:3$i 2005:1734:5678::$i/50 > + > + # additional not filtered prefix -> different subnet bits > + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext4$i \ > + 33:33:33:33:33:3$i 2005:1834:5678::$i/50 > + > +done > + > +for i in 1 2; do > + OVS_WAIT_UNTIL([ovn_as az$i ovn-nbctl lr-route-list lr$i | grep > learned]) > +done > + > +AT_CHECK([ovn_as az1 ovn-nbctl lr-route-list lr1 | > + awk '/learned/{print $1, $2}' ], [0], [dnl > +2002:db8:1::/64 2001:db8:1::2 > +2005:1834:5678::/50 2001:db8:1::2 > +]) > + > +for i in 1 2; do > + ovn_as az$i > + > + # Drop blacklist > + ovn-nbctl remove nb_global . options ic-route-blacklist > + > +done > + > +OVS_WAIT_FOR_OUTPUT([ovn_as az1 ovn-nbctl lr-route-list lr1 | > + awk '/learned/{print $1, $2}' | sort ], [0], [dnl > +2002:db8:1::/64 2001:db8:1::2 > +2003:db8:1::/64 2001:db8:1::2 > +2004:aaaa:bbb::/48 2001:db8:1::2 > +2005:1734:5678::/50 2001:db8:1::2 > +2005:1834:5678::/50 2001:db8:1::2 > +]) > + > +for i in 1 2; do > + ovn_as az$i > + > + ovn-nbctl set nb_global . \ > + options:ic-route-blacklist="2003:db8:1::/64,2004:db8:1::/64" > + > + # Create an 'extra' blacklisted LRP and connect to TS > + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext2$i \ > + 44:44:44:44:44:4$i 2004:db8:1::$i/64 > + > +done > + > +OVS_WAIT_FOR_OUTPUT([ovn_as az1 ovn-nbctl lr-route-list lr1 | > + awk '/learned/{print $1, $2}' | sort ], [0], [dnl > +2002:db8:1::/64 2001:db8:1::2 > +2004:aaaa:bbb::/48 2001:db8:1::2 > +2005:1734:5678::/50 2001:db8:1::2 > +2005:1834:5678::/50 2001:db8:1::2 > +]) > + > +OVN_CLEANUP_IC([az1], [az2]) > + > +AT_CLEANUP > +]) > -- > 2.25.1 > > > -- > > > > > _'Esta mensagem é direcionada apenas para os endereços constantes no > cabeçalho inicial. Se você não está listado nos endereços constantes no > cabeçalho, pedimos-lhe que desconsidere completamente o conteúdo dessa > mensagem e cuja cópia, encaminhamento e/ou execução das ações citadas > estão > imediatamente anuladas e proibidas'._ > > > * **'Apesar do Magazine Luiza tomar > todas as precauções razoáveis para assegurar que nenhum vírus esteja > presente nesse e-mail, a empresa não poderá aceitar a responsabilidade por > quaisquer perdas ou danos causados por esse e-mail ou por seus anexos'.* > > > > _______________________________________________ > dev mailing list > dev@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-dev > > Thank you, Ales.
Thanks for your review Ales. On Fri, 2 Feb 2024 at 07:34 Ales Musil <amusil@redhat.com> wrote: > > > On Tue, Jan 30, 2024 at 3:10 PM Roberto Bartzen Acosta via dev < > ovs-dev@openvswitch.org> wrote: > >> This commit fixes the prefix filter function as the return condition for >> IPv6 addresses is disabling the advertisement of all learned prefixes >> regardless of the match with the blacklist or not. >> >> Reported-at: https://bugs.launchpad.net/ubuntu/+source/ovn/+bug/2046804 >> Fixes: 57b347c55168 ("ovn-ic: Route advertisement.") >> Signed-off-by: Roberto Bartzen Acosta <roberto.acosta@luizalabs.com> >> --- >> > > Hi Roberto, > > thank you for the patch. > > >> ic/ovn-ic.c | 22 ++++++++--- >> tests/ovn-ic.at | 100 ++++++++++++++++++++++++++++++++++++++++++++++++ >> 2 files changed, 116 insertions(+), 6 deletions(-) >> >> diff --git a/ic/ovn-ic.c b/ic/ovn-ic.c >> index 6f8f5734d..1c9c9ae2c 100644 >> --- a/ic/ovn-ic.c >> +++ b/ic/ovn-ic.c >> @@ -1024,6 +1024,20 @@ prefix_is_link_local(struct in6_addr *prefix, >> unsigned int plen) >> ((prefix->s6_addr[1] & 0xc0) == 0x80)); >> } >> >> +static bool >> +compare_ipv6_prefixes(const struct in6_addr *s_prefix, >> + const struct in6_addr *d_prefix2, int plen) >> +{ >> + struct in6_addr mask = ipv6_create_mask(plen); >> + for (int i = 0; i <= (plen / 8); i++) { >> + if ((s_prefix->s6_addr[i] & mask.s6_addr[i]) ^ >> + (d_prefix2->s6_addr[i] & mask.s6_addr[i])) { >> + return false; >> + } >> + } >> + return true; >> +} >> + >> > static bool >> prefix_is_black_listed(const struct smap *nb_options, >> struct in6_addr *prefix, >> @@ -1064,12 +1078,8 @@ prefix_is_black_listed(const struct smap >> *nb_options, >> continue; >> } >> } else { >> - struct in6_addr mask = ipv6_create_mask(bl_plen); >> - for (int i = 0; i < 16 && mask.s6_addr[i] != 0; i++) { >> - if ((prefix->s6_addr[i] & mask.s6_addr[i]) >> - != (bl_prefix.s6_addr[i] & mask.s6_addr[i])) { >> - continue; >> - } >> + if (!compare_ipv6_prefixes(prefix, &bl_prefix, bl_plen)) { >> + continue; >> } >> > > > There is no need for hand implementation, OvS provides plenty of helpers. > This can be replaced with something like the snippet below: > > struct in6_addr mask = ipv6_create_mask(bl_plen); > struct in6_addr m_prefix = ipv6_addr_bitand(prefix, &mask); > struct in6_addr m_bl_prefix = ipv6_addr_bitand(&bl_prefix, &mask); > > if (!ipv6_addr_equals(&m_prefix, &m_bl_prefix)) { > continue; > } > Sure, this makes sense. I will change it and send a new patch version. Thanks > >> } >> matched = true; >> diff --git a/tests/ovn-ic.at b/tests/ovn-ic.at >> index d4c436f84..1f9df71e9 100644 >> --- a/tests/ovn-ic.at >> +++ b/tests/ovn-ic.at >> @@ -1274,3 +1274,103 @@ OVN_CLEANUP_IC([az1], [az2]) >> >> AT_CLEANUP >> ]) >> + >> +OVN_FOR_EACH_NORTHD([ >> +AT_SETUP([ovn-ic -- route sync -- IPv6 blacklist filter]) >> +AT_KEYWORDS([IPv6-route-sync-blacklist]) >> + >> +ovn_init_ic_db >> +ovn-ic-nbctl ts-add ts1 >> + >> +for i in 1 2; do >> + ovn_start az$i >> + ovn_as az$i >> + >> + # Enable route learning at AZ level >> + ovn-nbctl set nb_global . options:ic-route-learn=true >> + # Enable route advertising at AZ level >> + ovn-nbctl set nb_global . options:ic-route-adv=true >> + # Enable blacklist single filter for IPv6 >> + ovn-nbctl set nb_global . >> options:ic-route-blacklist="2003:db8:1::/64,\ >> + 2004:aaaa::/32,2005:1234::/21" >> + >> + OVS_WAIT_UNTIL([ovn-nbctl show | grep ts1]) >> + >> + # Create LRP and connect to TS >> + ovn-nbctl lr-add lr$i >> + ovn-nbctl lrp-add lr$i lrp-lr$i-ts1 aa:aa:aa:aa:aa:0$i >> 2001:db8:1::$i/64 >> + ovn-nbctl lsp-add ts1 lsp-ts1-lr$i \ >> + -- lsp-set-addresses lsp-ts1-lr$i router \ >> + -- lsp-set-type lsp-ts1-lr$i router \ >> + -- lsp-set-options lsp-ts1-lr$i router-port=lrp-lr$i-ts1 >> + >> + ovn-nbctl lrp-add lr$i lrp-lr$i-p$i 00:00:00:00:00:0$i >> 2002:db8:1::$i/64 >> + >> + # Create blacklisted LRPs and connect to TS >> + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext$i \ >> + 11:11:11:11:11:1$i 2003:db8:1::$i/64 >> + >> + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext2$i \ >> + 22:22:22:22:22:2$i 2004:aaaa:bbb::$i/48 >> + >> + # filtered by 2005:1234::/21 - (2005:1000: - 2005:17ff:) >> + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext3$i \ >> + 33:33:33:33:33:3$i 2005:1734:5678::$i/50 >> + >> + # additional not filtered prefix -> different subnet bits >> + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext4$i \ >> + 33:33:33:33:33:3$i 2005:1834:5678::$i/50 >> + >> +done >> + >> +for i in 1 2; do >> + OVS_WAIT_UNTIL([ovn_as az$i ovn-nbctl lr-route-list lr$i | grep >> learned]) >> +done >> + >> +AT_CHECK([ovn_as az1 ovn-nbctl lr-route-list lr1 | >> + awk '/learned/{print $1, $2}' ], [0], [dnl >> +2002:db8:1::/64 2001:db8:1::2 >> +2005:1834:5678::/50 2001:db8:1::2 >> +]) >> + >> +for i in 1 2; do >> + ovn_as az$i >> + >> + # Drop blacklist >> + ovn-nbctl remove nb_global . options ic-route-blacklist >> + >> +done >> + >> +OVS_WAIT_FOR_OUTPUT([ovn_as az1 ovn-nbctl lr-route-list lr1 | >> + awk '/learned/{print $1, $2}' | sort ], [0], [dnl >> +2002:db8:1::/64 2001:db8:1::2 >> +2003:db8:1::/64 2001:db8:1::2 >> +2004:aaaa:bbb::/48 2001:db8:1::2 >> +2005:1734:5678::/50 2001:db8:1::2 >> +2005:1834:5678::/50 2001:db8:1::2 >> +]) >> + >> +for i in 1 2; do >> + ovn_as az$i >> + >> + ovn-nbctl set nb_global . \ >> + options:ic-route-blacklist="2003:db8:1::/64,2004:db8:1::/64" >> + >> + # Create an 'extra' blacklisted LRP and connect to TS >> + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext2$i \ >> + 44:44:44:44:44:4$i 2004:db8:1::$i/64 >> + >> +done >> + >> +OVS_WAIT_FOR_OUTPUT([ovn_as az1 ovn-nbctl lr-route-list lr1 | >> + awk '/learned/{print $1, $2}' | sort ], [0], [dnl >> +2002:db8:1::/64 2001:db8:1::2 >> +2004:aaaa:bbb::/48 2001:db8:1::2 >> +2005:1734:5678::/50 2001:db8:1::2 >> +2005:1834:5678::/50 2001:db8:1::2 >> +]) >> + >> +OVN_CLEANUP_IC([az1], [az2]) >> + >> +AT_CLEANUP >> +]) >> -- >> 2.25.1 >> >> >> -- >> >> >> >> >> _'Esta mensagem é direcionada apenas para os endereços constantes no >> cabeçalho inicial. Se você não está listado nos endereços constantes no >> cabeçalho, pedimos-lhe que desconsidere completamente o conteúdo dessa >> mensagem e cuja cópia, encaminhamento e/ou execução das ações citadas >> estão >> imediatamente anuladas e proibidas'._ >> >> >> * **'Apesar do Magazine Luiza tomar >> todas as precauções razoáveis para assegurar que nenhum vírus esteja >> presente nesse e-mail, a empresa não poderá aceitar a responsabilidade >> por >> quaisquer perdas ou danos causados por esse e-mail ou por seus anexos'.* >> >> >> >> _______________________________________________ >> dev mailing list >> dev@openvswitch.org >> https://mail.openvswitch.org/mailman/listinfo/ovs-dev >> >> > Thank you, > Ales. > > > -- > > Ales Musil > > Senior Software Engineer - OVN Core > > Red Hat EMEA <https://www.redhat.com> > > amusil@redhat.com > <https://red.ht/sig> >
diff --git a/ic/ovn-ic.c b/ic/ovn-ic.c index 6f8f5734d..1c9c9ae2c 100644 --- a/ic/ovn-ic.c +++ b/ic/ovn-ic.c @@ -1024,6 +1024,20 @@ prefix_is_link_local(struct in6_addr *prefix, unsigned int plen) ((prefix->s6_addr[1] & 0xc0) == 0x80)); } +static bool +compare_ipv6_prefixes(const struct in6_addr *s_prefix, + const struct in6_addr *d_prefix2, int plen) +{ + struct in6_addr mask = ipv6_create_mask(plen); + for (int i = 0; i <= (plen / 8); i++) { + if ((s_prefix->s6_addr[i] & mask.s6_addr[i]) ^ + (d_prefix2->s6_addr[i] & mask.s6_addr[i])) { + return false; + } + } + return true; +} + static bool prefix_is_black_listed(const struct smap *nb_options, struct in6_addr *prefix, @@ -1064,12 +1078,8 @@ prefix_is_black_listed(const struct smap *nb_options, continue; } } else { - struct in6_addr mask = ipv6_create_mask(bl_plen); - for (int i = 0; i < 16 && mask.s6_addr[i] != 0; i++) { - if ((prefix->s6_addr[i] & mask.s6_addr[i]) - != (bl_prefix.s6_addr[i] & mask.s6_addr[i])) { - continue; - } + if (!compare_ipv6_prefixes(prefix, &bl_prefix, bl_plen)) { + continue; } } matched = true; diff --git a/tests/ovn-ic.at b/tests/ovn-ic.at index d4c436f84..1f9df71e9 100644 --- a/tests/ovn-ic.at +++ b/tests/ovn-ic.at @@ -1274,3 +1274,103 @@ OVN_CLEANUP_IC([az1], [az2]) AT_CLEANUP ]) + +OVN_FOR_EACH_NORTHD([ +AT_SETUP([ovn-ic -- route sync -- IPv6 blacklist filter]) +AT_KEYWORDS([IPv6-route-sync-blacklist]) + +ovn_init_ic_db +ovn-ic-nbctl ts-add ts1 + +for i in 1 2; do + ovn_start az$i + ovn_as az$i + + # Enable route learning at AZ level + ovn-nbctl set nb_global . options:ic-route-learn=true + # Enable route advertising at AZ level + ovn-nbctl set nb_global . options:ic-route-adv=true + # Enable blacklist single filter for IPv6 + ovn-nbctl set nb_global . options:ic-route-blacklist="2003:db8:1::/64,\ + 2004:aaaa::/32,2005:1234::/21" + + OVS_WAIT_UNTIL([ovn-nbctl show | grep ts1]) + + # Create LRP and connect to TS + ovn-nbctl lr-add lr$i + ovn-nbctl lrp-add lr$i lrp-lr$i-ts1 aa:aa:aa:aa:aa:0$i 2001:db8:1::$i/64 + ovn-nbctl lsp-add ts1 lsp-ts1-lr$i \ + -- lsp-set-addresses lsp-ts1-lr$i router \ + -- lsp-set-type lsp-ts1-lr$i router \ + -- lsp-set-options lsp-ts1-lr$i router-port=lrp-lr$i-ts1 + + ovn-nbctl lrp-add lr$i lrp-lr$i-p$i 00:00:00:00:00:0$i 2002:db8:1::$i/64 + + # Create blacklisted LRPs and connect to TS + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext$i \ + 11:11:11:11:11:1$i 2003:db8:1::$i/64 + + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext2$i \ + 22:22:22:22:22:2$i 2004:aaaa:bbb::$i/48 + + # filtered by 2005:1234::/21 - (2005:1000: - 2005:17ff:) + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext3$i \ + 33:33:33:33:33:3$i 2005:1734:5678::$i/50 + + # additional not filtered prefix -> different subnet bits + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext4$i \ + 33:33:33:33:33:3$i 2005:1834:5678::$i/50 + +done + +for i in 1 2; do + OVS_WAIT_UNTIL([ovn_as az$i ovn-nbctl lr-route-list lr$i | grep learned]) +done + +AT_CHECK([ovn_as az1 ovn-nbctl lr-route-list lr1 | + awk '/learned/{print $1, $2}' ], [0], [dnl +2002:db8:1::/64 2001:db8:1::2 +2005:1834:5678::/50 2001:db8:1::2 +]) + +for i in 1 2; do + ovn_as az$i + + # Drop blacklist + ovn-nbctl remove nb_global . options ic-route-blacklist + +done + +OVS_WAIT_FOR_OUTPUT([ovn_as az1 ovn-nbctl lr-route-list lr1 | + awk '/learned/{print $1, $2}' | sort ], [0], [dnl +2002:db8:1::/64 2001:db8:1::2 +2003:db8:1::/64 2001:db8:1::2 +2004:aaaa:bbb::/48 2001:db8:1::2 +2005:1734:5678::/50 2001:db8:1::2 +2005:1834:5678::/50 2001:db8:1::2 +]) + +for i in 1 2; do + ovn_as az$i + + ovn-nbctl set nb_global . \ + options:ic-route-blacklist="2003:db8:1::/64,2004:db8:1::/64" + + # Create an 'extra' blacklisted LRP and connect to TS + ovn-nbctl lrp-add lr$i lrp-lr$i-p-ext2$i \ + 44:44:44:44:44:4$i 2004:db8:1::$i/64 + +done + +OVS_WAIT_FOR_OUTPUT([ovn_as az1 ovn-nbctl lr-route-list lr1 | + awk '/learned/{print $1, $2}' | sort ], [0], [dnl +2002:db8:1::/64 2001:db8:1::2 +2004:aaaa:bbb::/48 2001:db8:1::2 +2005:1734:5678::/50 2001:db8:1::2 +2005:1834:5678::/50 2001:db8:1::2 +]) + +OVN_CLEANUP_IC([az1], [az2]) + +AT_CLEANUP +])
This commit fixes the prefix filter function as the return condition for IPv6 addresses is disabling the advertisement of all learned prefixes regardless of the match with the blacklist or not. Reported-at: https://bugs.launchpad.net/ubuntu/+source/ovn/+bug/2046804 Fixes: 57b347c55168 ("ovn-ic: Route advertisement.") Signed-off-by: Roberto Bartzen Acosta <roberto.acosta@luizalabs.com> --- ic/ovn-ic.c | 22 ++++++++--- tests/ovn-ic.at | 100 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 116 insertions(+), 6 deletions(-)