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authorMark Michelson <mmichels@redhat.com>2019-03-25 17:29:56 -0400
committerBen Pfaff <blp@ovn.org>2019-03-25 14:46:13 -0700
commitc7ea79f544752d498429e4962e8bdaf6d4b90630 (patch)
treef053d5ef85ef9a3094e20ceb08510b5d8ac87a33
parent36ffc4666c4c1b098089d6817a7b0abdcc0bb943 (diff)
downloadopenvswitch-c7ea79f544752d498429e4962e8bdaf6d4b90630.tar.gz
OVN: Make periodic RAs consistent with RA responder.
This commit makes periodic RAs from OVN consistent with the RAs sent in response to RSs. Specifically, this ensures that prefix flags are set correctly for each address mode. This commit also gets rid of some redundant definitions for RA prefix option flags from packets.h in favor of the ones in ovn-l7.h. Signed-off-by: Mark Michelson <mmichels@redhat.com> Signed-off-by: Ben Pfaff <blp@ovn.org>
-rw-r--r--lib/packets.h3
-rw-r--r--ovn/controller/pinctrl.c5
-rw-r--r--tests/ovn.at2
3 files changed, 4 insertions, 6 deletions
diff --git a/lib/packets.h b/lib/packets.h
index e20a70a66..d293b3542 100644
--- a/lib/packets.h
+++ b/lib/packets.h
@@ -978,9 +978,6 @@ struct ovs_nd_prefix_opt {
};
BUILD_ASSERT_DECL(ND_PREFIX_OPT_LEN == sizeof(struct ovs_nd_prefix_opt));
-#define ND_PREFIX_ON_LINK 0x80
-#define ND_PREFIX_AUTONOMOUS_ADDRESS 0x40
-
/* Neighbor Discovery option: MTU. */
#define ND_MTU_OPT_LEN 8
#define ND_MTU_DEFAULT 0
diff --git a/ovn/controller/pinctrl.c b/ovn/controller/pinctrl.c
index 70e788ff5..58bee8726 100644
--- a/ovn/controller/pinctrl.c
+++ b/ovn/controller/pinctrl.c
@@ -1927,7 +1927,7 @@ ipv6_ra_update_config(const struct sbrec_port_binding *pb)
config->min_interval = smap_get_int(&pb->options, "ipv6_ra_min_interval",
nd_ra_min_interval_default(config->max_interval));
config->mtu = smap_get_int(&pb->options, "ipv6_ra_mtu", ND_MTU_DEFAULT);
- config->la_flags = ND_PREFIX_ON_LINK;
+ config->la_flags = IPV6_ND_RA_OPT_PREFIX_ON_LINK;
const char *address_mode = smap_get(&pb->options, "ipv6_ra_address_mode");
if (!address_mode) {
@@ -1936,10 +1936,11 @@ ipv6_ra_update_config(const struct sbrec_port_binding *pb)
}
if (!strcmp(address_mode, "dhcpv6_stateless")) {
config->mo_flags = IPV6_ND_RA_FLAG_OTHER_ADDR_CONFIG;
+ config->la_flags |= IPV6_ND_RA_OPT_PREFIX_AUTONOMOUS;
} else if (!strcmp(address_mode, "dhcpv6_stateful")) {
config->mo_flags = IPV6_ND_RA_FLAG_MANAGED_ADDR_CONFIG;
} else if (!strcmp(address_mode, "slaac")) {
- config->la_flags |= ND_PREFIX_AUTONOMOUS_ADDRESS;
+ config->la_flags |= IPV6_ND_RA_OPT_PREFIX_AUTONOMOUS;
} else {
VLOG_WARN("Invalid address mode %s", address_mode);
goto fail;
diff --git a/tests/ovn.at b/tests/ovn.at
index 069d3bb30..e7746cb0f 100644
--- a/tests/ovn.at
+++ b/tests/ovn.at
@@ -10646,7 +10646,7 @@ ra_test 000005dc 80 80 40 aef00000000000000000000000000000 30 fd0f00000000000000
# And the other address mode
ovn-nbctl --wait=hv set Logical_Router_Port ro-sw ipv6_ra_configs:address_mode=dhcpv6_stateless
-ra_test 000005dc 40 80 40 aef00000000000000000000000000000 30 fd0f0000000000000000000000000000
+ra_test 000005dc 40 c0 40 aef00000000000000000000000000000 30 fd0f0000000000000000000000000000
OVN_CLEANUP([hv1],[hv2])
AT_CLEANUP