When VXLAN-GPE was introduced we added IFLA_VXLAN_GPE to the policy
parsing, but did not mark it as optional. The kernel only returns this
netlink attribute if it's actually configured.
This also adds a missing entry for IFLA_VXLAN_GBP. Apparently we have no
system-traffic test coverage there.
Fixes: c33c412fb139 ("dpif-netlink-rtnl: Support VXLAN-GPE")
Fixes: 825e45e0109f ("dpif-netlink-rtnl: Support VXLAN creation")
Reported-by: Joe Stringer <[email protected]>
Signed-off-by: Eric Garver <[email protected]>
---
lib/dpif-netlink-rtnl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/dpif-netlink-rtnl.c b/lib/dpif-netlink-rtnl.c
index 98a2f2bddae2..83f51ac3f3b3 100644
--- a/lib/dpif-netlink-rtnl.c
+++ b/lib/dpif-netlink-rtnl.c
@@ -70,7 +70,8 @@ static const struct nl_policy vxlan_policy[] = {
[IFLA_VXLAN_LEARNING] = { .type = NL_A_U8 },
[IFLA_VXLAN_UDP_ZERO_CSUM6_RX] = { .type = NL_A_U8 },
[IFLA_VXLAN_PORT] = { .type = NL_A_U16 },
- [IFLA_VXLAN_GPE] = { .type = NL_A_FLAG },
+ [IFLA_VXLAN_GBP] = { .type = NL_A_FLAG, .optional = true },
+ [IFLA_VXLAN_GPE] = { .type = NL_A_FLAG, .optional = true },
};
static const struct nl_policy gre_policy[] = {
[IFLA_GRE_COLLECT_METADATA] = { .type = NL_A_FLAG },
--
2.12.0
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