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-rw-r--r--include/net/vxlan.h37
1 files changed, 35 insertions, 2 deletions
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 236403eb5ba6..00254a58824b 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -428,7 +428,8 @@ struct switchdev_notifier_vxlan_fdb_info {
int vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni,
struct switchdev_notifier_vxlan_fdb_info *fdb_info);
int vxlan_fdb_replay(const struct net_device *dev, __be32 vni,
- struct notifier_block *nb);
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack);
void vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni);
#else
@@ -440,7 +441,8 @@ vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni,
}
static inline int vxlan_fdb_replay(const struct net_device *dev, __be32 vni,
- struct notifier_block *nb)
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
@@ -451,4 +453,35 @@ vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni)
}
#endif
+static inline void vxlan_flag_attr_error(int attrtype,
+ struct netlink_ext_ack *extack)
+{
+#define VXLAN_FLAG(flg) \
+ case IFLA_VXLAN_##flg: \
+ NL_SET_ERR_MSG_MOD(extack, \
+ "cannot change " #flg " flag"); \
+ break
+ switch (attrtype) {
+ VXLAN_FLAG(TTL_INHERIT);
+ VXLAN_FLAG(LEARNING);
+ VXLAN_FLAG(PROXY);
+ VXLAN_FLAG(RSC);
+ VXLAN_FLAG(L2MISS);
+ VXLAN_FLAG(L3MISS);
+ VXLAN_FLAG(COLLECT_METADATA);
+ VXLAN_FLAG(UDP_ZERO_CSUM6_TX);
+ VXLAN_FLAG(UDP_ZERO_CSUM6_RX);
+ VXLAN_FLAG(REMCSUM_TX);
+ VXLAN_FLAG(REMCSUM_RX);
+ VXLAN_FLAG(GBP);
+ VXLAN_FLAG(GPE);
+ VXLAN_FLAG(REMCSUM_NOPARTIAL);
+ default:
+ NL_SET_ERR_MSG_MOD(extack, \
+ "cannot change flag");
+ break;
+ }
+#undef VXLAN_FLAG
+}
+
#endif