Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 85 insertions, 0 deletions

diff --git a/zebra/zebra_evpn_vxlan.h b/zebra/zebra_evpn_vxlan.h
new file mode 100644
index 0000000..80b87f9
--- /dev/null
+++ b/zebra/zebra_evpn_vxlan.h
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Zebra EVPN for VxLAN code
+ * Copyright (C) 2016, 2017 Cumulus Networks, Inc.
+ */
+
+/* Get the VRR interface for SVI if any */
+static inline struct interface *
+zebra_get_vrr_intf_for_svi(struct interface *ifp)
+{
+	struct zebra_vrf *zvrf = NULL;
+	struct interface *tmp_if = NULL;
+	struct zebra_if *zif = NULL;
+
+	zvrf = ifp->vrf->info;
+	assert(zvrf);
+
+	FOR_ALL_INTERFACES (zvrf->vrf, tmp_if) {
+		zif = tmp_if->info;
+		if (!zif)
+			continue;
+
+		if (!IS_ZEBRA_IF_MACVLAN(tmp_if))
+			continue;
+
+		if (zif->link == ifp)
+			return tmp_if;
+	}
+
+	return NULL;
+}
+
+/* EVPN<=>vxlan_zif association */
+static inline void zevpn_vxlan_if_set(struct zebra_evpn *zevpn,
+				      struct interface *ifp, bool set)
+{
+	struct zebra_if *zif;
+
+	if (set) {
+		if (zevpn->vxlan_if == ifp)
+			return;
+		zevpn->vxlan_if = ifp;
+	} else {
+		if (!zevpn->vxlan_if)
+			return;
+		zevpn->vxlan_if = NULL;
+	}
+
+	if (ifp)
+		zif = ifp->info;
+	else
+		zif = NULL;
+
+	zebra_evpn_vxl_evpn_set(zif, zevpn, set);
+}
+
+/* EVPN<=>Bridge interface association */
+static inline void zevpn_bridge_if_set(struct zebra_evpn *zevpn,
+				       struct interface *ifp, bool set)
+{
+	if (set) {
+		if (zevpn->bridge_if == ifp)
+			return;
+		zevpn->bridge_if = ifp;
+	} else {
+		if (!zevpn->bridge_if)
+			return;
+		zevpn->bridge_if = NULL;
+	}
+}
+
+/* EVPN<=>Bridge interface association */
+static inline void zl3vni_bridge_if_set(struct zebra_l3vni *zl3vni,
+					struct interface *ifp, bool set)
+{
+	if (set) {
+		if (zl3vni->bridge_if == ifp)
+			return;
+		zl3vni->bridge_if = ifp;
+	} else {
+		if (!zl3vni->bridge_if)
+			return;
+		zl3vni->bridge_if = NULL;
+	}
+}