Acked-by: Flavio Fernandes <fla...@flaviof.com <mailto:fla...@flaviof.com>>
> On Apr 23, 2020, at 10:32 AM, lmart...@redhat.com wrote: > > From: Lucas Alvares Gomes <lucasago...@gmail.com> > > This patch is adding support for two new DHCP options: > > * Option 35, ARP timeout: One nit: call it "ARP Cache Timeout" as stated in rfc1232 I would add 'cache' throughout, to be consistent with rfc. > http://www.networksorcery.com/enp/protocol/bootp/option035.htm > * Option 38, TCP Keepalive interval: > http://www.networksorcery.com/enp/protocol/bootp/option038.htm > > I noticed that these two options were missing in OVN while working in > DHCP related code for OpenStack. > > Signed-off-by: Lucas Alvares Gomes <lucasago...@gmail.com> > --- > lib/ovn-l7.h | 4 ++++ > northd/ovn-northd.c | 2 ++ > ovn-nb.xml | 14 ++++++++++++++ > tests/ovn.at | 6 +++--- > tests/test-ovn.c | 2 ++ > 5 files changed, 25 insertions(+), 3 deletions(-) > > diff --git a/lib/ovn-l7.h b/lib/ovn-l7.h > index cbea2a0c8..10569264a 100644 > --- a/lib/ovn-l7.h > +++ b/lib/ovn-l7.h > @@ -82,6 +82,10 @@ struct gen_opts_map { > #define DHCP_OPT_TFTP_SERVER_ADDRESS \ > DHCP_OPTION("tftp_server_address", 150, "ipv4") > > +#define DHCP_OPT_ARP_TIMEOUT DHCP_OPTION("arp_timeout", 35, "uint32") > +#define DHCP_OPT_TCP_KEEPALIVE_INTERVAL \ > + DHCP_OPTION("tcp_keepalive_interval", 38, "uint32") > + > static inline uint32_t > gen_opt_hash(char *opt_name) > { > diff --git a/northd/ovn-northd.c b/northd/ovn-northd.c > index c4675bd68..d790f9152 100644 > --- a/northd/ovn-northd.c > +++ b/northd/ovn-northd.c > @@ -11300,6 +11300,8 @@ static struct gen_opts_map supported_dhcp_opts[] = { > DHCP_OPT_PATH_PREFIX, > DHCP_OPT_TFTP_SERVER_ADDRESS, > DHCP_OPT_DOMAIN_NAME, > + DHCP_OPT_ARP_TIMEOUT, DHCP_OPT_ARP_CACHE_TIMEOUT > + DHCP_OPT_TCP_KEEPALIVE_INTERVAL, > }; > > static struct gen_opts_map supported_dhcpv6_opts[] = { > diff --git a/ovn-nb.xml b/ovn-nb.xml > index 163dd12ee..6bf54b1f5 100644 > --- a/ovn-nb.xml > +++ b/ovn-nb.xml > @@ -2852,6 +2852,19 @@ > client begins trying to rebind its address. The DHCPv4 option code > for this option is 59. > </column> > + > + <column name="options" key="arp_timeout" > + type='{"type": "integer", "minInteger": 0, "maxInteger": > 255}'> > + The DHCPv4 option code for this option is 35. This option > + specifies the timeout in seconds for ARP cache entries. > + </column> > + > + <column name="options" key="tcp_keepalive_interval" > + type='{"type": "integer", "minInteger": 0, "maxInteger": > 255}'> > + The DHCPv4 option code for this option is 38. This option > + specifies the interval that the client TCP should wait before > + sending a keepalive message on a TCP connection. > + </column> > </group> > > <group title="String DHCP Options"> > @@ -2898,6 +2911,7 @@ > resolving hostnames via the Domain Name System. > </p> > </column> > + > </group> > </group> > > diff --git a/tests/ovn.at b/tests/ovn.at > index 2a7ee7528..6e1436f97 100644 > --- a/tests/ovn.at > +++ b/tests/ovn.at > @@ -1188,9 +1188,9 @@ reg1[0] = put_dhcp_opts(offerip = 1.2.3.4, router = > 10.0.0.1); > reg2[5] = > put_dhcp_opts(offerip=10.0.0.4,router=10.0.0.1,netmask=255.255.254.0,mtu=1400,domain_name="ovn.org",wpad="https://example.org",bootfile_name="https://127.0.0.1/boot.ipxe",path_prefix="/tftpboot"); > formats as reg2[5] = put_dhcp_opts(offerip = 10.0.0.4, router = 10.0.0.1, > netmask = 255.255.254.0, mtu = 1400, domain_name = "ovn.org", wpad = > "https://example.org", bootfile_name = "https://127.0.0.1/boot.ipxe", > path_prefix = "/tftpboot"); > encodes as > controller(userdata=00.00.00.02.00.00.00.00.00.01.de.10.00.00.00.25.0a.00.00.04.03.04.0a.00.00.01.01.04.ff.ff.fe.00.1a.02.05.78.0f.07.6f.76.6e.2e.6f.72.67.fc.13.68.74.74.70.73.3a.2f.2f.65.78.61.6d.70.6c.65.2e.6f.72.67.43.1b.68.74.74.70.73.3a.2f.2f.31.32.37.2e.30.2e.30.2e.31.2f.62.6f.6f.74.2e.69.70.78.65.d2.09.2f.74.66.74.70.62.6f.6f.74,pause) > -reg0[15] = > put_dhcp_opts(offerip=10.0.0.4,router=10.0.0.1,netmask=255.255.255.0,mtu=1400,ip_forward_enable=1,default_ttl=121,dns_server={8.8.8.8,7.7.7.7},classless_static_route={30.0.0.0/24,10.0.0.4,40.0.0.0/16,10.0.0.6,0.0.0.0/0,10.0.0.1},ethernet_encap=1,router_discovery=0,tftp_server_address={10.0.0.4,10.0.0.5}); > - formats as reg0[15] = put_dhcp_opts(offerip = 10.0.0.4, router = > 10.0.0.1, netmask = 255.255.255.0, mtu = 1400, ip_forward_enable = 1, > default_ttl = 121, dns_server = {8.8.8.8, 7.7.7.7}, classless_static_route = > {30.0.0.0/24, 10.0.0.4, 40.0.0.0/16, 10.0.0.6, 0.0.0.0/0, 10.0.0.1}, > ethernet_encap = 1, router_discovery = 0, tftp_server_address = {10.0.0.4, > 10.0.0.5}); > - encodes as > controller(userdata=00.00.00.02.00.00.00.00.00.01.de.10.00.00.00.6f.0a.00.00.04.03.04.0a.00.00.01.01.04.ff.ff.ff.00.1a.02.05.78.13.01.01.17.01.79.06.08.08.08.08.08.07.07.07.07.79.14.18.1e.00.00.0a.00.00.04.10.28.00.0a.00.00.06.00.0a.00.00.01.24.01.01.1f.01.00.96.08.0a.00.00.04.0a.00.00.05,pause) > +reg0[15] = > put_dhcp_opts(offerip=10.0.0.4,router=10.0.0.1,netmask=255.255.255.0,mtu=1400,ip_forward_enable=1,default_ttl=121,dns_server={8.8.8.8,7.7.7.7},classless_static_route={30.0.0.0/24,10.0.0.4,40.0.0.0/16,10.0.0.6,0.0.0.0/0,10.0.0.1},ethernet_encap=1,router_discovery=0,tftp_server_address={10.0.0.4,10.0.0.5},arp_timeout=10,tcp_keepalive_interval=10); > + formats as reg0[15] = put_dhcp_opts(offerip = 10.0.0.4, router = > 10.0.0.1, netmask = 255.255.255.0, mtu = 1400, ip_forward_enable = 1, > default_ttl = 121, dns_server = {8.8.8.8, 7.7.7.7}, classless_static_route = > {30.0.0.0/24, 10.0.0.4, 40.0.0.0/16, 10.0.0.6, 0.0.0.0/0, 10.0.0.1}, > ethernet_encap = 1, router_discovery = 0, tftp_server_address = {10.0.0.4, > 10.0.0.5}, arp_timeout = 10, tcp_keepalive_interval = 10); > + encodes as > controller(userdata=00.00.00.02.00.00.00.00.00.01.de.10.00.00.00.6f.0a.00.00.04.03.04.0a.00.00.01.01.04.ff.ff.ff.00.1a.02.05.78.13.01.01.17.01.79.06.08.08.08.08.08.07.07.07.07.79.14.18.1e.00.00.0a.00.00.04.10.28.00.0a.00.00.06.00.0a.00.00.01.24.01.01.1f.01.00.96.08.0a.00.00.04.0a.00.00.05.23.04.00.00.00.0a.26.04.00.00.00.0a,pause) > > reg1[0..1] = put_dhcp_opts(offerip = 1.2.3.4, router = 10.0.0.1); > Cannot use 2-bit field reg1[0..1] where 1-bit field is required. > diff --git a/tests/test-ovn.c b/tests/test-ovn.c > index 11697ebd0..0228e524c 100644 > --- a/tests/test-ovn.c > +++ b/tests/test-ovn.c > @@ -187,6 +187,8 @@ create_gen_opts(struct hmap *dhcp_opts, struct hmap > *dhcpv6_opts, > dhcp_opt_add(dhcp_opts, "bootfile_name", 67, "str"); > dhcp_opt_add(dhcp_opts, "path_prefix", 210, "str"); > dhcp_opt_add(dhcp_opts, "tftp_server_address", 150, "ipv4"); > + dhcp_opt_add(dhcp_opts, "arp_timeout", 35, "uint32"); > + dhcp_opt_add(dhcp_opts, "tcp_keepalive_interval", 38, "uint32"); > > /* DHCPv6 options. */ > hmap_init(dhcpv6_opts); > -- > 2.26.1 > > _______________________________________________ > dev mailing list > d...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-dev _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev