]> git.proxmox.com Git - mirror_frr.git/blobdiff - bgpd/bgp_mplsvpn.h
zebra: reduce rib workqueue retry timeout
[mirror_frr.git] / bgpd / bgp_mplsvpn.h
index d35568b8385729179bc79c179ada30deea2d4935..5b989e1853fd81fe1475d35914c40b3e87defd62 100644 (file)
 
 extern void bgp_mplsvpn_init(void);
 extern int bgp_nlri_parse_vpn(struct peer *, struct attr *, struct bgp_nlri *);
-extern u_int32_t decode_label(mpls_label_t *);
+extern uint32_t decode_label(mpls_label_t *);
 extern void encode_label(mpls_label_t, mpls_label_t *);
 
 extern int argv_find_and_parse_vpnvx(struct cmd_token **argv, int argc,
                                     int *index, afi_t *afi);
 extern int bgp_show_mpls_vpn(struct vty *vty, afi_t afi, struct prefix_rd *prd,
                             enum bgp_show_type type, void *output_arg,
-                            int tags, u_char use_json);
+                            int tags, bool use_json);
 
 extern void vpn_leak_from_vrf_update(struct bgp *bgp_vpn, struct bgp *bgp_vrf,
-                                    struct bgp_info *info_vrf);
+                                    struct bgp_path_info *path_vrf);
 
 extern void vpn_leak_from_vrf_withdraw(struct bgp *bgp_vpn, struct bgp *bgp_vrf,
-                                      struct bgp_info *info_vrf);
+                                      struct bgp_path_info *path_vrf);
 
 extern void vpn_leak_from_vrf_withdraw_all(struct bgp *bgp_vpn,
                                           struct bgp *bgp_vrf, afi_t afi);
@@ -70,13 +70,18 @@ extern void vpn_leak_to_vrf_update_all(struct bgp *bgp_vrf, struct bgp *bgp_vpn,
                                       afi_t afi);
 
 extern void vpn_leak_to_vrf_update(struct bgp *bgp_vpn,
-                                  struct bgp_info *info_vpn);
+                                  struct bgp_path_info *path_vpn);
 
 extern void vpn_leak_to_vrf_withdraw(struct bgp *bgp_vpn,
-                                    struct bgp_info *info_vpn);
+                                    struct bgp_path_info *path_vpn);
 
 extern void vpn_leak_zebra_vrf_label_update(struct bgp *bgp, afi_t afi);
 extern void vpn_leak_zebra_vrf_label_withdraw(struct bgp *bgp, afi_t afi);
+extern int vpn_leak_label_callback(mpls_label_t label, void *lblid, bool alloc);
+extern void vrf_import_from_vrf(struct bgp *to_bgp, struct bgp *from_bgp,
+                               afi_t afi, safi_t safi);
+void vrf_unimport_from_vrf(struct bgp *to_bgp, struct bgp *from_bgp,
+                          afi_t afi, safi_t safi);
 
 static inline int vpn_leak_to_vpn_active(struct bgp *bgp_vrf, afi_t afi,
                                         const char **pmsg)
@@ -91,7 +96,9 @@ static inline int vpn_leak_to_vpn_active(struct bgp *bgp_vrf, afi_t afi,
 
        /* Is vrf configured to export to vpn? */
        if (!CHECK_FLAG(bgp_vrf->af_flags[afi][SAFI_UNICAST],
-                       BGP_CONFIG_VRF_TO_MPLSVPN_EXPORT)) {
+                       BGP_CONFIG_VRF_TO_MPLSVPN_EXPORT)
+           && !CHECK_FLAG(bgp_vrf->af_flags[afi][SAFI_UNICAST],
+                          BGP_CONFIG_VRF_TO_VRF_EXPORT)) {
                if (pmsg)
                        *pmsg = "export not set";
                return 0;
@@ -111,6 +118,25 @@ static inline int vpn_leak_to_vpn_active(struct bgp *bgp_vrf, afi_t afi,
                        *pmsg = "rd not defined";
                return 0;
        }
+
+       /* Is a route-map specified, but not defined? */
+       if (bgp_vrf->vpn_policy[afi].rmap_name[BGP_VPN_POLICY_DIR_TOVPN] &&
+               !bgp_vrf->vpn_policy[afi].rmap[BGP_VPN_POLICY_DIR_TOVPN]) {
+               if (pmsg)
+                       *pmsg = "route-map tovpn named but not defined";
+               return 0;
+       }
+
+       /* Is there an "auto" export label that isn't allocated yet? */
+       if (CHECK_FLAG(bgp_vrf->vpn_policy[afi].flags,
+               BGP_VPN_POLICY_TOVPN_LABEL_AUTO) &&
+               (bgp_vrf->vpn_policy[afi].tovpn_label == MPLS_LABEL_NONE)) {
+
+               if (pmsg)
+                       *pmsg = "auto label not allocated";
+               return 0;
+       }
+
        return 1;
 }
 
@@ -125,18 +151,36 @@ static inline int vpn_leak_from_vpn_active(struct bgp *bgp_vrf, afi_t afi,
                return 0;
        }
 
+       if (bgp_vrf->vrf_id == VRF_UNKNOWN) {
+               if (pmsg)
+                       *pmsg = "destination bgp instance vrf is VRF_UNKNOWN";
+               return 0;
+       }
+
        /* Is vrf configured to import from vpn? */
        if (!CHECK_FLAG(bgp_vrf->af_flags[afi][SAFI_UNICAST],
-                       BGP_CONFIG_MPLSVPN_TO_VRF_IMPORT)) {
+                       BGP_CONFIG_MPLSVPN_TO_VRF_IMPORT)
+           && !CHECK_FLAG(bgp_vrf->af_flags[afi][SAFI_UNICAST],
+                          BGP_CONFIG_VRF_TO_VRF_IMPORT)) {
                if (pmsg)
                        *pmsg = "import not set";
                return 0;
        }
+
+       /* Is there an RT list set? */
        if (!bgp_vrf->vpn_policy[afi].rtlist[BGP_VPN_POLICY_DIR_FROMVPN]) {
                if (pmsg)
                        *pmsg = "rtlist fromvpn not defined";
                return 0;
        }
+
+       /* Is a route-map specified, but not defined? */
+       if (bgp_vrf->vpn_policy[afi].rmap_name[BGP_VPN_POLICY_DIR_FROMVPN] &&
+               !bgp_vrf->vpn_policy[afi].rmap[BGP_VPN_POLICY_DIR_FROMVPN]) {
+               if (pmsg)
+                       *pmsg = "route-map fromvpn named but not defined";
+               return 0;
+       }
        return 1;
 }
 
@@ -144,6 +188,10 @@ static inline void vpn_leak_prechange(vpn_policy_direction_t direction,
                                      afi_t afi, struct bgp *bgp_vpn,
                                      struct bgp *bgp_vrf)
 {
+       /* Detect when default bgp instance is not (yet) defined by config */
+       if (!bgp_vpn)
+               return;
+
        if ((direction == BGP_VPN_POLICY_DIR_FROMVPN) &&
                vpn_leak_from_vpn_active(bgp_vrf, afi, NULL)) {
 
@@ -160,6 +208,10 @@ static inline void vpn_leak_postchange(vpn_policy_direction_t direction,
                                       afi_t afi, struct bgp *bgp_vpn,
                                       struct bgp *bgp_vrf)
 {
+       /* Detect when default bgp instance is not (yet) defined by config */
+       if (!bgp_vpn)
+               return;
+
        if (direction == BGP_VPN_POLICY_DIR_FROMVPN)
                vpn_leak_to_vrf_update_all(bgp_vrf, bgp_vpn, afi);
        if (direction == BGP_VPN_POLICY_DIR_TOVPN) {
@@ -176,4 +228,8 @@ static inline void vpn_leak_postchange(vpn_policy_direction_t direction,
 
 extern void vpn_policy_routemap_event(const char *rmap_name);
 
+extern vrf_id_t get_first_vrf_for_redirect_with_rt(struct ecommunity *eckey);
+
+extern void vpn_leak_postchange_all(void);
+
 #endif /* _QUAGGA_BGP_MPLSVPN_H */