Merge pull request #13270 from pguibert6WIND/better_srv6_output_seg6local

[mirror_frr.git] / zebra / zebra_l2.h

diff --git a/zebra/zebra_l2.h b/zebra/zebra_l2.h
index 6572f344c4d0de2cd6fa1fa79f7ed276fb3765bd..3be002656ac8d5541c2be982611ba04c069e140b 100644 (file)
--- a/zebra/zebra_l2.h
+++ b/zebra/zebra_l2.h
@@ -1,23 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Zebra Layer-2 interface Data structures and definitions
  * Copyright (C) 2016, 2017 Cumulus Networks, Inc.
- *
- * This file is part of FRR.
- *
- * FRR is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * FRR is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with FRR; see the file COPYING.  If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
  */
 
 #ifndef _ZEBRA_L2_H
@@ -28,11 +12,16 @@
 #include "if.h"
 #include "vlan.h"
 #include "vxlan.h"
+#include "zebra/zebra_vrf.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#define ZEBRA_BRIDGE_NO_ACTION (0)
+#define ZEBRA_BRIDGE_MASTER_MAC_CHANGE (1 << 1)
+#define ZEBRA_BRIDGE_MASTER_UP (1 << 2)
+
 /* zebra L2 interface information - bridge slave (linkage to bridge) */
 struct zebra_l2info_brslave {
        ifindex_t bridge_ifindex; /* Bridge Master */
@@ -44,9 +33,30 @@ struct zebra_l2info_bond {
        struct list *mbr_zifs; /* slaves using this bond as a master */
 };
 
+struct zebra_l2_bridge_vlan {
+       vlanid_t vid;
+       struct zebra_evpn_access_bd *access_bd;
+};
+
+struct zebra_l2_bridge_if_ctx {
+       /* input */
+       struct zebra_if *zif;
+       int (*func)(struct zebra_if *zif, struct zebra_l2_bridge_vlan *vlan,
+                   void *arg);
+
+       /* input-output */
+       void *arg;
+};
+
+struct zebra_l2_bridge_if {
+       uint8_t vlan_aware;
+       struct zebra_if *br_zif;
+       struct hash *vlan_table;
+};
+
 /* zebra L2 interface information - bridge interface */
 struct zebra_l2info_bridge {
-       uint8_t vlan_aware; /* VLAN-aware bridge? */
+       struct zebra_l2_bridge_if bridge;
 };
 
 /* zebra L2 interface information - VLAN interface */
@@ -66,12 +76,52 @@ struct zebra_l2info_gre {
        ns_id_t link_nsid;
 };
 
+struct zebra_vxlan_vni {
+       vni_t vni;            /* VNI */
+       vlanid_t access_vlan; /* Access VLAN - for VLAN-aware bridge. */
+       struct in_addr mcast_grp;
+};
+
+enum {
+       ZEBRA_VXLAN_IF_VNI = 0, /* per vni vxlan if */
+       ZEBRA_VXLAN_IF_SVD      /* single vxlan device */
+};
+
+struct zebra_vxlan_if_vlan_ctx {
+       vlanid_t vid;
+       struct zebra_vxlan_vni *vni;
+};
+
+struct zebra_vxlan_if_update_ctx {
+       uint16_t chgflags;
+       struct in_addr old_vtep_ip;
+       struct zebra_vxlan_vni old_vni;
+       struct hash *old_vni_table;
+};
+
+struct zebra_vxlan_if_ctx {
+       /* input */
+       struct zebra_if *zif;
+       int (*func)(struct zebra_if *zif, struct zebra_vxlan_vni *vni,
+                   void *arg);
+
+       /* input-output */
+       void *arg;
+};
+
+struct zebra_vxlan_vni_info {
+       int iftype;
+       union {
+               struct zebra_vxlan_vni vni; /* per vni vxlan device vni info */
+               struct hash
+                       *vni_table; /* table of vni's assocated with this if */
+       };
+};
+
 /* zebra L2 interface information - VXLAN interface */
 struct zebra_l2info_vxlan {
-       vni_t vni;              /* VNI */
+       struct zebra_vxlan_vni_info vni_info;
        struct in_addr vtep_ip; /* Local tunnel IP */
-       vlanid_t access_vlan;   /* Access VLAN - for VLAN-aware bridge. */
-       struct in_addr mcast_grp;
        ifindex_t ifindex_link; /* Interface index of interface
                                 * linked with VXLAN
                                 */
@@ -94,10 +144,16 @@ union zebra_l2if_info {
  * IOW, the macro VNI_FROM_ZEBRA_IF() will assume the interface is
  * of type ZEBRA_IF_VXLAN.
  */
-#define VNI_FROM_ZEBRA_IF(zif) (zif)->l2info.vxl.vni
+#define VNI_INFO_FROM_ZEBRA_IF(zif) (&((zif)->l2info.vxl.vni_info))
+#define IS_ZEBRA_VXLAN_IF_SVD(zif)                                             \
+       ((zif)->l2info.vxl.vni_info.iftype == ZEBRA_VXLAN_IF_SVD)
+#define IS_ZEBRA_VXLAN_IF_VNI(zif)                                             \
+       ((zif)->l2info.vxl.vni_info.iftype == ZEBRA_VXLAN_IF_VNI)
 #define VLAN_ID_FROM_ZEBRA_IF(zif) (zif)->l2info.vl.vid
 
-#define IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(zif) ((zif)->l2info.br.vlan_aware == 1)
+#define BRIDGE_FROM_ZEBRA_IF(zif) (&((zif)->l2info.br.bridge))
+#define IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(zif)                                     \
+       ((zif)->l2info.br.bridge.vlan_aware == 1)
 
 extern void zebra_l2_map_slave_to_bridge(struct zebra_l2info_brslave *br_slave,
                                         struct zebra_ns *zns);
@@ -121,7 +177,7 @@ extern void zebra_l2_greif_del(struct interface *ifp);
 extern void zebra_l2_vxlanif_del(struct interface *ifp);
 extern void zebra_l2if_update_bridge_slave(struct interface *ifp,
                                           ifindex_t bridge_ifindex,
-                                          ns_id_t ns_id);
+                                          ns_id_t ns_id, uint8_t chgflags);
 
 extern void zebra_l2if_update_bond_slave(struct interface *ifp,
                                         ifindex_t bond_ifindex, bool bypass);
@@ -130,6 +186,7 @@ extern void zebra_vlan_bitmap_compute(struct interface *ifp,
 extern void zebra_vlan_mbr_re_eval(struct interface *ifp,
                bitfield_t vlan_bitmap);
 extern void zebra_l2if_update_bond(struct interface *ifp, bool add);
+extern void zebra_l2if_update_bridge(struct interface *ifp, uint8_t chgflags);
 
 #ifdef __cplusplus
 }