Merge pull request #3548 from opensourcerouting/rip-vrf

rip(ng)d: add VRF support

lib/if.c

@@ -1310,7 +1310,7 @@ static int lib_interface_create(enum nb_event event,
 	return NB_OK;
 }
 
-static int lib_interface_delete(enum nb_event event,
+static int lib_interface_destroy(enum nb_event event,
 				 const struct lyd_node *dnode)
 {
 	struct interface *ifp;
@@ -1357,7 +1357,7 @@ static int lib_interface_description_modify(enum nb_event event,
 	return NB_OK;
 }
 
-static int lib_interface_description_delete(enum nb_event event,
+static int lib_interface_description_destroy(enum nb_event event,
 					     const struct lyd_node *dnode)
 {
 	struct interface *ifp;
@@ -1378,13 +1378,13 @@ const struct frr_yang_module_info frr_interface_info = {
 		{
 			.xpath = "/frr-interface:lib/interface",
 			.cbs.create = lib_interface_create,
-			.cbs.destroy = lib_interface_delete,
+			.cbs.destroy = lib_interface_destroy,
 			.cbs.cli_show = cli_show_interface,
 		},
 		{
 			.xpath = "/frr-interface:lib/interface/description",
 			.cbs.modify = lib_interface_description_modify,
-			.cbs.destroy = lib_interface_description_delete,
+			.cbs.destroy = lib_interface_description_destroy,
 			.cbs.cli_show = cli_show_interface_desc,
 		},
 		{

lib/northbound_cli.c

@@ -1297,7 +1297,7 @@ DEFPY (show_yang_operational_data,
 		yang_dnode_free(dnode);
 		return CMD_WARNING;
 	}
-	lyd_validate(&dnode, LYD_OPT_DATA | LYD_OPT_DATA_NO_YANGLIB, ly_ctx);
+	lyd_validate(&dnode, LYD_OPT_GET, ly_ctx);
 
 	/* Display the data. */
 	if (lyd_print_mem(&strp, dnode, format,

lib/vrf.c

@@ -573,7 +573,7 @@ static int vrf_default_accepts_vrf(int type)
 
 /* Create a socket for the VRF. */
 int vrf_socket(int domain, int type, int protocol, vrf_id_t vrf_id,
-	       char *interfacename)
+	       const char *interfacename)
 {
 	int ret, save_errno, ret2;
 
@@ -944,7 +944,7 @@ vrf_id_t vrf_get_default_id(void)
 		return VRF_DEFAULT_INTERNAL;
 }
 
-int vrf_bind(vrf_id_t vrf_id, int fd, char *name)
+int vrf_bind(vrf_id_t vrf_id, int fd, const char *name)
 {
 	int ret = 0;
 
@@ -1003,7 +1003,7 @@ int vrf_ioctl(vrf_id_t vrf_id, int d, unsigned long request, char *params)
 }
 
 int vrf_sockunion_socket(const union sockunion *su, vrf_id_t vrf_id,
-			 char *interfacename)
+			 const char *interfacename)
 {
 	int ret, save_errno, ret2;
 

lib/vrf.h

@@ -220,12 +220,12 @@ extern void vrf_terminate(void);
 
 /* Create a socket serving for the given VRF */
 extern int vrf_socket(int domain, int type, int protocol, vrf_id_t vrf_id,
-		      char *name);
+		      const char *name);
 
 extern int vrf_sockunion_socket(const union sockunion *su, vrf_id_t vrf_id,
-				char *name);
+				const char *name);
 
-extern int vrf_bind(vrf_id_t vrf_id, int fd, char *name);
+extern int vrf_bind(vrf_id_t vrf_id, int fd, const char *name);
 
 /* VRF ioctl operations */
 extern int vrf_getaddrinfo(const char *node, const char *service,

lib/yang.c

@@ -610,6 +610,25 @@ struct list *yang_data_list_new(void)
 	return list;
 }
 
+struct yang_data *yang_data_list_find(const struct list *list,
+				      const char *xpath_fmt, ...)
+{
+	char xpath[XPATH_MAXLEN];
+	struct yang_data *data;
+	struct listnode *node;
+	va_list ap;
+
+	va_start(ap, xpath_fmt);
+	vsnprintf(xpath, sizeof(xpath), xpath_fmt, ap);
+	va_end(ap);
+
+	for (ALL_LIST_ELEMENTS_RO(list, node, data))
+		if (strmatch(data->xpath, xpath))
+			return data;
+
+	return NULL;
+}
+
 static void *ly_dup_cb(const void *priv)
 {
 	/* Make a shallow copy of the priv pointer. */

lib/yang.h

@@ -513,6 +513,21 @@ extern void yang_data_free(struct yang_data *data);
  */
 extern struct list *yang_data_list_new(void);
 
+/*
+ * Find the yang_data structure corresponding to an XPath in a list.
+ *
+ * list
+ *    list of yang_data structures to operate on.
+ *
+ * xpath_fmt
+ *    XPath to search for (format string).
+ *
+ * Returns:
+ *    Pointer to yang_data if found, NULL otherwise.
+ */
+extern struct yang_data *yang_data_list_find(const struct list *list,
+					     const char *xpath_fmt, ...);
+
 /*
  * Create and set up a libyang context (for use by the translator)
  */

ripd/rip_cli.c

@@ -39,31 +39,46 @@
  */
 DEFPY_NOSH (router_rip,
        router_rip_cmd,
-       "router rip",
+       "router rip [vrf NAME]",
        "Enable a routing process\n"
-       "Routing Information Protocol (RIP)\n")
+       "Routing Information Protocol (RIP)\n"
+       VRF_CMD_HELP_STR)
 {
+	char xpath[XPATH_MAXLEN];
 	int ret;
 
-	nb_cli_enqueue_change(vty, "/frr-ripd:ripd/instance", NB_OP_CREATE,
+	/* Build RIP instance XPath. */
-			      NULL);
+	if (!vrf)
+		vrf = VRF_DEFAULT_NAME;
+	snprintf(xpath, sizeof(xpath), "/frr-ripd:ripd/instance[vrf='%s']",
+		 vrf);
+
+	nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL);
 
 	ret = nb_cli_apply_changes(vty, NULL);
 	if (ret == CMD_SUCCESS)
-		VTY_PUSH_XPATH(RIP_NODE, "/frr-ripd:ripd/instance");
+		VTY_PUSH_XPATH(RIP_NODE, xpath);
 
 	return ret;
 }
 
 DEFPY (no_router_rip,
        no_router_rip_cmd,
-       "no router rip",
+       "no router rip [vrf NAME]",
        NO_STR
        "Enable a routing process\n"
-       "Routing Information Protocol (RIP)\n")
+       "Routing Information Protocol (RIP)\n"
+       VRF_CMD_HELP_STR)
 {
-	nb_cli_enqueue_change(vty, "/frr-ripd:ripd/instance", NB_OP_DESTROY,
+	char xpath[XPATH_MAXLEN];
-			      NULL);
+
+	/* Build RIP instance XPath. */
+	if (!vrf)
+		vrf = VRF_DEFAULT_NAME;
+	snprintf(xpath, sizeof(xpath), "/frr-ripd:ripd/instance[vrf='%s']",
+		 vrf);
+
+	nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL);
 
 	return nb_cli_apply_changes(vty, NULL);
 }
@@ -71,8 +86,15 @@ DEFPY (no_router_rip,
 void cli_show_router_rip(struct vty *vty, struct lyd_node *dnode,
 			 bool show_defaults)
 {
+	const char *vrf_name;
+
+	vrf_name = yang_dnode_get_string(dnode, "./vrf");
+
 	vty_out(vty, "!\n");
-	vty_out(vty, "router rip\n");
+	vty_out(vty, "router rip");
+	if (!strmatch(vrf_name, VRF_DEFAULT_NAME))
+		vty_out(vty, " vrf %s", vrf_name);
+	vty_out(vty, "\n");
 }
 
 /*
@@ -902,7 +924,7 @@ DEFPY (no_ip_rip_authentication_string,
        "Authentication string\n"
        "Authentication string\n")
 {
-	nb_cli_enqueue_change(vty, "./authentication-password", NB_OP_MODIFY,
+	nb_cli_enqueue_change(vty, "./authentication-password", NB_OP_DESTROY,
 			      NULL);
 
 	return nb_cli_apply_changes(vty, "./frr-ripd:rip");
@@ -970,12 +992,24 @@ void cli_show_ip_rip_authentication_key_chain(struct vty *vty,
  */
 DEFPY (clear_ip_rip,
        clear_ip_rip_cmd,
-       "clear ip rip",
+       "clear ip rip [vrf WORD]",
        CLEAR_STR
        IP_STR
-       "Clear IP RIP database\n")
+       "Clear IP RIP database\n"
+       VRF_CMD_HELP_STR)
 {
-	return nb_cli_rpc("/frr-ripd:clear-rip-route", NULL, NULL);
+	struct list *input;
+
+	input = list_new();
+	if (vrf) {
+		struct yang_data *yang_vrf;
+
+		yang_vrf = yang_data_new("/frr-ripd:clear-rip-route/input/vrf",
+					 vrf);
+		listnode_add(input, yang_vrf);
+	}
+
+	return nb_cli_rpc("/frr-ripd:clear-rip-route", input, NULL);
 }
 
 void rip_cli_init(void)

ripd/rip_interface.c

@@ -50,9 +50,9 @@ DEFINE_HOOK(rip_ifaddr_del, (struct connected * ifc), (ifc))
 static void rip_enable_apply(struct interface *);
 static void rip_passive_interface_apply(struct interface *);
 static int rip_if_down(struct interface *ifp);
-static int rip_enable_if_lookup(const char *ifname);
+static int rip_enable_if_lookup(struct rip *rip, const char *ifname);
 static int rip_enable_network_lookup2(struct connected *connected);
-static void rip_enable_apply_all(void);
+static void rip_enable_apply_all(struct rip *rip);
 
 const struct message ri_version_msg[] = {{RI_RIP_VERSION_1, "1"},
 					 {RI_RIP_VERSION_2, "2"},
@@ -60,15 +60,6 @@ const struct message ri_version_msg[] = {{RI_RIP_VERSION_1, "1"},
 					 {RI_RIP_VERSION_NONE, "none"},
 					 {0}};
 
-/* RIP enabled network vector. */
-vector rip_enable_interface;
-
-/* RIP enabled interface table. */
-struct route_table *rip_enable_network;
-
-/* Vector to store passive-interface name. */
-vector Vrip_passive_nondefault;
-
 /* Join to the RIP version 2 multicast group. */
 static int ipv4_multicast_join(int sock, struct in_addr group,
 			       struct in_addr ifa, ifindex_t ifindex)
@@ -208,7 +199,7 @@ static void rip_request_interface(struct interface *ifp)
 
 	/* If there is no version configuration in the interface,
 	   use rip's version setting. */
-	vsend = ((ri->ri_send == RI_RIP_UNSPEC) ? rip->version_send
+	vsend = ((ri->ri_send == RI_RIP_UNSPEC) ? ri->rip->version_send
 						: ri->ri_send);
 	if (vsend & RIPv1)
 		rip_request_interface_send(ifp, RIPv1);
@@ -329,12 +320,11 @@ static int rip_if_ipv4_address_check(struct interface *ifp)
 
 
 /* Does this address belongs to me ? */
-int if_check_address(struct in_addr addr)
+int if_check_address(struct rip *rip, struct in_addr addr)
 {
-	struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
 	struct interface *ifp;
 
-	FOR_ALL_INTERFACES (vrf, ifp) {
+	FOR_ALL_INTERFACES (rip->vrf, ifp) {
 		struct listnode *cnode;
 		struct connected *connected;
 
@@ -369,13 +359,14 @@ int rip_interface_down(int command, struct zclient *zclient,
 	if (ifp == NULL)
 		return 0;
 
+	rip_interface_sync(ifp);
 	rip_if_down(ifp);
 
 	if (IS_RIP_DEBUG_ZEBRA)
 		zlog_debug(
-			"interface %s index %d flags %llx metric %d mtu %d is down",
+			"interface %s vrf %u index %d flags %llx metric %d mtu %d is down",
-			ifp->name, ifp->ifindex, (unsigned long long)ifp->flags,
+			ifp->name, ifp->vrf_id, ifp->ifindex,
-			ifp->metric, ifp->mtu);
+			(unsigned long long)ifp->flags, ifp->metric, ifp->mtu);
 
 	return 0;
 }
@@ -395,9 +386,11 @@ int rip_interface_up(int command, struct zclient *zclient, zebra_size_t length,
 
 	if (IS_RIP_DEBUG_ZEBRA)
 		zlog_debug(
-			"interface %s index %d flags %#llx metric %d mtu %d is up",
+			"interface %s vrf %u index %d flags %#llx metric %d mtu %d is up",
-			ifp->name, ifp->ifindex, (unsigned long long)ifp->flags,
+			ifp->name, ifp->vrf_id, ifp->ifindex,
-			ifp->metric, ifp->mtu);
+			(unsigned long long)ifp->flags, ifp->metric, ifp->mtu);
+
+	rip_interface_sync(ifp);
 
 	/* Check if this interface is RIP enabled or not.*/
 	rip_enable_apply(ifp);
@@ -418,12 +411,13 @@ int rip_interface_add(int command, struct zclient *zclient, zebra_size_t length,
 	struct interface *ifp;
 
 	ifp = zebra_interface_add_read(zclient->ibuf, vrf_id);
+	rip_interface_sync(ifp);
 
 	if (IS_RIP_DEBUG_ZEBRA)
 		zlog_debug(
-			"interface add %s index %d flags %#llx metric %d mtu %d",
+			"interface add %s vrf %u index %d flags %#llx metric %d mtu %d",
-			ifp->name, ifp->ifindex, (unsigned long long)ifp->flags,
+			ifp->name, ifp->vrf_id, ifp->ifindex,
-			ifp->metric, ifp->mtu);
+			(unsigned long long)ifp->flags, ifp->metric, ifp->mtu);
 
 	/* Check if this interface is RIP enabled or not.*/
 	rip_enable_apply(ifp);
@@ -456,13 +450,15 @@ int rip_interface_delete(int command, struct zclient *zclient,
 	if (ifp == NULL)
 		return 0;
 
+	rip_interface_sync(ifp);
 	if (if_is_up(ifp)) {
 		rip_if_down(ifp);
 	}
 
-	zlog_info("interface delete %s index %d flags %#llx metric %d mtu %d",
+	zlog_info(
-		  ifp->name, ifp->ifindex, (unsigned long long)ifp->flags,
+		"interface delete %s vrf %u index %d flags %#llx metric %d mtu %d",
-		  ifp->metric, ifp->mtu);
+		ifp->name, ifp->vrf_id, ifp->ifindex,
+		(unsigned long long)ifp->flags, ifp->metric, ifp->mtu);
 
 	/* To support pseudo interface do not free interface structure.  */
 	/* if_delete(ifp); */
@@ -471,6 +467,28 @@ int rip_interface_delete(int command, struct zclient *zclient,
 	return 0;
 }
 
+/* VRF update for an interface. */
+int rip_interface_vrf_update(int command, struct zclient *zclient,
+			     zebra_size_t length, vrf_id_t vrf_id)
+{
+	struct interface *ifp;
+	vrf_id_t new_vrf_id;
+
+	ifp = zebra_interface_vrf_update_read(zclient->ibuf, vrf_id,
+					      &new_vrf_id);
+	if (!ifp)
+		return 0;
+
+	if (IS_RIP_DEBUG_ZEBRA)
+		zlog_debug("interface %s VRF change vrf_id %u new vrf id %u",
+			   ifp->name, vrf_id, new_vrf_id);
+
+	if_update_to_new_vrf(ifp, new_vrf_id);
+	rip_interface_sync(ifp);
+
+	return 0;
+}
+
 static void rip_interface_clean(struct rip_interface *ri)
 {
 	ri->enable_network = 0;
@@ -483,12 +501,11 @@ static void rip_interface_clean(struct rip_interface *ri)
 	}
 }
 
-void rip_interfaces_clean(void)
+void rip_interfaces_clean(struct rip *rip)
 {
-	struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
 	struct interface *ifp;
 
-	FOR_ALL_INTERFACES (vrf, ifp)
+	FOR_ALL_INTERFACES (rip->vrf, ifp)
 		rip_interface_clean(ifp->info);
 }
 
@@ -531,20 +548,22 @@ static void rip_interface_reset(struct rip_interface *ri)
 
 int rip_if_down(struct interface *ifp)
 {
+	struct rip *rip;
 	struct route_node *rp;
 	struct rip_info *rinfo;
 	struct rip_interface *ri = NULL;
 	struct list *list = NULL;
 	struct listnode *listnode = NULL, *nextnode = NULL;
+
+	ri = ifp->info;
+	rip = ri->rip;
 	if (rip) {
 		for (rp = route_top(rip->table); rp; rp = route_next(rp))
 			if ((list = rp->info) != NULL)
 				for (ALL_LIST_ELEMENTS(list, listnode, nextnode,
 						       rinfo))
 					if (rinfo->nh.ifindex == ifp->ifindex)
-						rip_ecmp_delete(rinfo);
+						rip_ecmp_delete(rip, rinfo);
-
-		ri = ifp->info;
 
 		if (ri->running) {
 			if (IS_RIP_DEBUG_EVENT)
@@ -560,18 +579,10 @@ int rip_if_down(struct interface *ifp)
 	return 0;
 }
 
-/* Needed for stop RIP process. */
-void rip_if_down_all(void)
-{
-	struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
-	struct interface *ifp;
-
-	FOR_ALL_INTERFACES (vrf, ifp)
-		rip_if_down(ifp);
-}
-
 static void rip_apply_address_add(struct connected *ifc)
 {
+	struct rip_interface *ri = ifc->ifp->info;
+	struct rip *rip = ri->rip;
 	struct prefix_ipv4 address;
 	struct nexthop nh;
 	struct prefix *p;
@@ -597,10 +608,11 @@ static void rip_apply_address_add(struct connected *ifc)
 
 	/* Check if this interface is RIP enabled or not
 	   or  Check if this address's prefix is RIP enabled */
-	if ((rip_enable_if_lookup(ifc->ifp->name) >= 0)
+	if ((rip_enable_if_lookup(rip, ifc->ifp->name) >= 0)
 	    || (rip_enable_network_lookup2(ifc) >= 0))
-		rip_redistribute_add(ZEBRA_ROUTE_CONNECT, RIP_ROUTE_INTERFACE,
+		rip_redistribute_add(rip, ZEBRA_ROUTE_CONNECT,
-				     &address, &nh, 0, 0, 0);
+				     RIP_ROUTE_INTERFACE, &address, &nh, 0, 0,
+				     0);
 }
 
 int rip_interface_address_add(int command, struct zclient *zclient,
@@ -634,6 +646,8 @@ int rip_interface_address_add(int command, struct zclient *zclient,
 
 static void rip_apply_address_del(struct connected *ifc)
 {
+	struct rip_interface *ri = ifc->ifp->info;
+	struct rip *rip = ri->rip;
 	struct prefix_ipv4 address;
 	struct prefix *p;
 
@@ -651,7 +665,7 @@ static void rip_apply_address_del(struct connected *ifc)
 	address.prefixlen = p->prefixlen;
 	apply_mask_ipv4(&address);
 
-	rip_redistribute_delete(ZEBRA_ROUTE_CONNECT, RIP_ROUTE_INTERFACE,
+	rip_redistribute_delete(rip, ZEBRA_ROUTE_CONNECT, RIP_ROUTE_INTERFACE,
 				&address, ifc->ifp->ifindex);
 }
 
@@ -689,10 +703,15 @@ int rip_interface_address_delete(int command, struct zclient *zclient,
  * is within the ripng_enable_network table. */
 static int rip_enable_network_lookup_if(struct interface *ifp)
 {
+	struct rip_interface *ri = ifp->info;
+	struct rip *rip = ri->rip;
 	struct listnode *node, *nnode;
 	struct connected *connected;
 	struct prefix_ipv4 address;
 
+	if (!rip)
+		return -1;
+
 	for (ALL_LIST_ELEMENTS(ifp->connected, node, nnode, connected)) {
 		struct prefix *p;
 		struct route_node *n;
@@ -704,7 +723,7 @@ static int rip_enable_network_lookup_if(struct interface *ifp)
 			address.prefix = p->u.prefix4;
 			address.prefixlen = IPV4_MAX_BITLEN;
 
-			n = route_node_match(rip_enable_network,
+			n = route_node_match(rip->enable_network,
 					     (struct prefix *)&address);
 			if (n) {
 				route_unlock_node(n);
@@ -716,8 +735,10 @@ static int rip_enable_network_lookup_if(struct interface *ifp)
 }
 
 /* Check wether connected is within the ripng_enable_network table. */
-int rip_enable_network_lookup2(struct connected *connected)
+static int rip_enable_network_lookup2(struct connected *connected)
 {
+	struct rip_interface *ri = connected->ifp->info;
+	struct rip *rip = ri->rip;
 	struct prefix_ipv4 address;
 	struct prefix *p;
 
@@ -731,8 +752,8 @@ int rip_enable_network_lookup2(struct connected *connected)
 		address.prefixlen = IPV4_MAX_BITLEN;
 
 		/* LPM on p->family, p->u.prefix4/IPV4_MAX_BITLEN within
-		 * rip_enable_network */
+		 * rip->enable_network */
-		node = route_node_match(rip_enable_network,
+		node = route_node_match(rip->enable_network,
 					(struct prefix *)&address);
 
 		if (node) {
@@ -744,11 +765,11 @@ int rip_enable_network_lookup2(struct connected *connected)
 	return -1;
 }
 /* Add RIP enable network. */
-int rip_enable_network_add(struct prefix *p)
+int rip_enable_network_add(struct rip *rip, struct prefix *p)
 {
 	struct route_node *node;
 
-	node = route_node_get(rip_enable_network, p);
+	node = route_node_get(rip->enable_network, p);
 
 	if (node->info) {
 		route_unlock_node(node);
@@ -757,17 +778,17 @@ int rip_enable_network_add(struct prefix *p)
 		node->info = (void *)1;
 
 	/* XXX: One should find a better solution than a generic one */
-	rip_enable_apply_all();
+	rip_enable_apply_all(rip);
 
 	return NB_OK;
 }
 
 /* Delete RIP enable network. */
-int rip_enable_network_delete(struct prefix *p)
+int rip_enable_network_delete(struct rip *rip, struct prefix *p)
 {
 	struct route_node *node;
 
-	node = route_node_lookup(rip_enable_network, p);
+	node = route_node_lookup(rip->enable_network, p);
 	if (node) {
 		node->info = NULL;
 
@@ -778,7 +799,7 @@ int rip_enable_network_delete(struct prefix *p)
 		route_unlock_node(node);
 
 		/* XXX: One should find a better solution than a generic one */
-		rip_enable_apply_all();
+		rip_enable_apply_all(rip);
 
 		return NB_OK;
 	}
@@ -787,50 +808,53 @@ int rip_enable_network_delete(struct prefix *p)
 }
 
 /* Check interface is enabled by ifname statement. */
-static int rip_enable_if_lookup(const char *ifname)
+static int rip_enable_if_lookup(struct rip *rip, const char *ifname)
 {
 	unsigned int i;
 	char *str;
 
-	for (i = 0; i < vector_active(rip_enable_interface); i++)
+	if (!rip)
-		if ((str = vector_slot(rip_enable_interface, i)) != NULL)
+		return -1;
+
+	for (i = 0; i < vector_active(rip->enable_interface); i++)
+		if ((str = vector_slot(rip->enable_interface, i)) != NULL)
 			if (strcmp(str, ifname) == 0)
 				return i;
 	return -1;
 }
 
 /* Add interface to rip_enable_if. */
-int rip_enable_if_add(const char *ifname)
+int rip_enable_if_add(struct rip *rip, const char *ifname)
 {
 	int ret;
 
-	ret = rip_enable_if_lookup(ifname);
+	ret = rip_enable_if_lookup(rip, ifname);
 	if (ret >= 0)
 		return NB_ERR_INCONSISTENCY;
 
-	vector_set(rip_enable_interface,
+	vector_set(rip->enable_interface,
 		   XSTRDUP(MTYPE_RIP_INTERFACE_STRING, ifname));
 
-	rip_enable_apply_all(); /* TODOVJ */
+	rip_enable_apply_all(rip); /* TODOVJ */
 
 	return NB_OK;
 }
 
 /* Delete interface from rip_enable_if. */
-int rip_enable_if_delete(const char *ifname)
+int rip_enable_if_delete(struct rip *rip, const char *ifname)
 {
 	int index;
 	char *str;
 
-	index = rip_enable_if_lookup(ifname);
+	index = rip_enable_if_lookup(rip, ifname);
 	if (index < 0)
 		return NB_ERR_INCONSISTENCY;
 
-	str = vector_slot(rip_enable_interface, index);
+	str = vector_slot(rip->enable_interface, index);
 	XFREE(MTYPE_RIP_INTERFACE_STRING, str);
-	vector_unset(rip_enable_interface, index);
+	vector_unset(rip->enable_interface, index);
 
-	rip_enable_apply_all(); /* TODOVJ */
+	rip_enable_apply_all(rip); /* TODOVJ */
 
 	return NB_OK;
 }
@@ -848,7 +872,7 @@ static int rip_interface_wakeup(struct thread *t)
 	ri->t_wakeup = NULL;
 
 	/* Join to multicast group. */
-	if (rip_multicast_join(ifp, rip->sock) < 0) {
+	if (rip_multicast_join(ifp, ri->rip->sock) < 0) {
 		flog_err_sys(EC_LIB_SOCKET,
 			     "multicast join failed, interface %s not running",
 			     ifp->name);
@@ -866,6 +890,8 @@ static int rip_interface_wakeup(struct thread *t)
 
 static void rip_connect_set(struct interface *ifp, int set)
 {
+	struct rip_interface *ri = ifp->info;
+	struct rip *rip = ri->rip;
 	struct listnode *node, *nnode;
 	struct connected *connected;
 	struct prefix_ipv4 address;
@@ -890,17 +916,18 @@ static void rip_connect_set(struct interface *ifp, int set)
 		if (set) {
 			/* Check once more wether this prefix is within a
 			 * "network IF_OR_PREF" one */
-			if ((rip_enable_if_lookup(connected->ifp->name) >= 0)
+			if ((rip_enable_if_lookup(rip, connected->ifp->name)
+			     >= 0)
 			    || (rip_enable_network_lookup2(connected) >= 0))
-				rip_redistribute_add(ZEBRA_ROUTE_CONNECT,
+				rip_redistribute_add(rip, ZEBRA_ROUTE_CONNECT,
 						     RIP_ROUTE_INTERFACE,
 						     &address, &nh, 0, 0, 0);
 		} else {
-			rip_redistribute_delete(ZEBRA_ROUTE_CONNECT,
+			rip_redistribute_delete(rip, ZEBRA_ROUTE_CONNECT,
 						RIP_ROUTE_INTERFACE, &address,
 						connected->ifp->ifindex);
-			if (rip_redistribute_check(ZEBRA_ROUTE_CONNECT))
+			if (rip_redistribute_check(rip, ZEBRA_ROUTE_CONNECT))
-				rip_redistribute_add(ZEBRA_ROUTE_CONNECT,
+				rip_redistribute_add(rip, ZEBRA_ROUTE_CONNECT,
 						     RIP_ROUTE_REDISTRIBUTE,
 						     &address, &nh, 0, 0, 0);
 		}
@@ -929,7 +956,7 @@ void rip_enable_apply(struct interface *ifp)
 		ri->enable_network = 0;
 
 	/* Check interface name configuration. */
-	ret = rip_enable_if_lookup(ifp->name);
+	ret = rip_enable_if_lookup(ri->rip, ifp->name);
 	if (ret >= 0)
 		ri->enable_interface = 1;
 	else
@@ -962,17 +989,16 @@ void rip_enable_apply(struct interface *ifp)
 }
 
 /* Apply network configuration to all interface. */
-void rip_enable_apply_all(void)
+static void rip_enable_apply_all(struct rip *rip)
 {
-	struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
 	struct interface *ifp;
 
 	/* Check each interface. */
-	FOR_ALL_INTERFACES (vrf, ifp)
+	FOR_ALL_INTERFACES (rip->vrf, ifp)
 		rip_enable_apply(ifp);
 }
 
-int rip_neighbor_lookup(struct sockaddr_in *from)
+int rip_neighbor_lookup(struct rip *rip, struct sockaddr_in *from)
 {
 	struct prefix_ipv4 p;
 	struct route_node *node;
@@ -991,7 +1017,7 @@ int rip_neighbor_lookup(struct sockaddr_in *from)
 }
 
 /* Add new RIP neighbor to the neighbor tree. */
-int rip_neighbor_add(struct prefix_ipv4 *p)
+int rip_neighbor_add(struct rip *rip, struct prefix_ipv4 *p)
 {
 	struct route_node *node;
 
@@ -1006,7 +1032,7 @@ int rip_neighbor_add(struct prefix_ipv4 *p)
 }
 
 /* Delete RIP neighbor from the neighbor tree. */
-int rip_neighbor_delete(struct prefix_ipv4 *p)
+int rip_neighbor_delete(struct rip *rip, struct prefix_ipv4 *p)
 {
 	struct route_node *node;
 
@@ -1027,50 +1053,51 @@ int rip_neighbor_delete(struct prefix_ipv4 *p)
 }
 
 /* Clear all network and neighbor configuration. */
-void rip_clean_network(void)
+void rip_clean_network(struct rip *rip)
 {
 	unsigned int i;
 	char *str;
 	struct route_node *rn;
 
-	/* rip_enable_network. */
+	/* rip->enable_network. */
-	for (rn = route_top(rip_enable_network); rn; rn = route_next(rn))
+	for (rn = route_top(rip->enable_network); rn; rn = route_next(rn))
 		if (rn->info) {
 			rn->info = NULL;
 			route_unlock_node(rn);
 		}
 
-	/* rip_enable_interface. */
+	/* rip->enable_interface. */
-	for (i = 0; i < vector_active(rip_enable_interface); i++)
+	for (i = 0; i < vector_active(rip->enable_interface); i++)
-		if ((str = vector_slot(rip_enable_interface, i)) != NULL) {
+		if ((str = vector_slot(rip->enable_interface, i)) != NULL) {
 			XFREE(MTYPE_RIP_INTERFACE_STRING, str);
-			vector_slot(rip_enable_interface, i) = NULL;
+			vector_slot(rip->enable_interface, i) = NULL;
 		}
 }
 
 /* Utility function for looking up passive interface settings. */
-static int rip_passive_nondefault_lookup(const char *ifname)
+static int rip_passive_nondefault_lookup(struct rip *rip, const char *ifname)
 {
 	unsigned int i;
 	char *str;
 
-	for (i = 0; i < vector_active(Vrip_passive_nondefault); i++)
+	for (i = 0; i < vector_active(rip->passive_nondefault); i++)
-		if ((str = vector_slot(Vrip_passive_nondefault, i)) != NULL)
+		if ((str = vector_slot(rip->passive_nondefault, i)) != NULL)
 			if (strcmp(str, ifname) == 0)
 				return i;
 	return -1;
 }
 
-void rip_passive_interface_apply(struct interface *ifp)
+static void rip_passive_interface_apply(struct interface *ifp)
 {
+	struct rip *rip;
 	struct rip_interface *ri;
 
+	ri = ifp->info;
+	rip = ri->rip;
 	if (rip == NULL)
 		return;
 
-	ri = ifp->info;
+	ri->passive = ((rip_passive_nondefault_lookup(rip, ifp->name) < 0)
-
-	ri->passive = ((rip_passive_nondefault_lookup(ifp->name) < 0)
 			       ? rip->passive_default
 			       : !rip->passive_default);
 
@@ -1079,39 +1106,38 @@ void rip_passive_interface_apply(struct interface *ifp)
 			   ri->passive);
 }
 
-static void rip_passive_interface_apply_all(void)
+static void rip_passive_interface_apply_all(struct rip *rip)
 {
-	struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
 	struct interface *ifp;
 
-	FOR_ALL_INTERFACES (vrf, ifp)
+	FOR_ALL_INTERFACES (rip->vrf, ifp)
 		rip_passive_interface_apply(ifp);
 }
 
 /* Passive interface. */
-int rip_passive_nondefault_set(const char *ifname)
+int rip_passive_nondefault_set(struct rip *rip, const char *ifname)
 {
-	if (rip_passive_nondefault_lookup(ifname) >= 0)
+	if (rip_passive_nondefault_lookup(rip, ifname) >= 0)
 		/*
 		 * Don't return an error, this can happen after changing
 		 * 'passive-default'.
 		 */
 		return NB_OK;
 
-	vector_set(Vrip_passive_nondefault,
+	vector_set(rip->passive_nondefault,
 		   XSTRDUP(MTYPE_RIP_INTERFACE_STRING, ifname));
 
-	rip_passive_interface_apply_all();
+	rip_passive_interface_apply_all(rip);
 
 	return NB_OK;
 }
 
-int rip_passive_nondefault_unset(const char *ifname)
+int rip_passive_nondefault_unset(struct rip *rip, const char *ifname)
 {
 	int i;
 	char *str;
 
-	i = rip_passive_nondefault_lookup(ifname);
+	i = rip_passive_nondefault_lookup(rip, ifname);
 	if (i < 0)
 		/*
 		 * Don't return an error, this can happen after changing
@@ -1119,36 +1145,38 @@ int rip_passive_nondefault_unset(const char *ifname)
 		 */
 		return NB_OK;
 
-	str = vector_slot(Vrip_passive_nondefault, i);
+	str = vector_slot(rip->passive_nondefault, i);
 	XFREE(MTYPE_RIP_INTERFACE_STRING, str);
-	vector_unset(Vrip_passive_nondefault, i);
+	vector_unset(rip->passive_nondefault, i);
 
-	rip_passive_interface_apply_all();
+	rip_passive_interface_apply_all(rip);
 
 	return NB_OK;
 }
 
 /* Free all configured RIP passive-interface settings. */
-void rip_passive_nondefault_clean(void)
+void rip_passive_nondefault_clean(struct rip *rip)
 {
 	unsigned int i;
 	char *str;
 
-	for (i = 0; i < vector_active(Vrip_passive_nondefault); i++)
+	for (i = 0; i < vector_active(rip->passive_nondefault); i++)
-		if ((str = vector_slot(Vrip_passive_nondefault, i)) != NULL) {
+		if ((str = vector_slot(rip->passive_nondefault, i)) != NULL) {
 			XFREE(MTYPE_RIP_INTERFACE_STRING, str);
-			vector_slot(Vrip_passive_nondefault, i) = NULL;
+			vector_slot(rip->passive_nondefault, i) = NULL;
 		}
-	rip_passive_interface_apply_all();
+	rip_passive_interface_apply_all(rip);
 }
 
 /* Write rip configuration of each interface. */
 static int rip_interface_config_write(struct vty *vty)
 {
-	struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
+	struct vrf *vrf;
-	struct interface *ifp;
 	int write = 0;
 
+	RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
+		struct interface *ifp;
+
 		FOR_ALL_INTERFACES (vrf, ifp) {
 			struct lyd_node *dnode;
 
@@ -1162,18 +1190,19 @@ static int rip_interface_config_write(struct vty *vty)
 			write = 1;
 			nb_cli_show_dnode_cmds(vty, dnode, false);
 		}
+	}
 
 	return write;
 }
 
-int rip_show_network_config(struct vty *vty)
+int rip_show_network_config(struct vty *vty, struct rip *rip)
 {
 	unsigned int i;
 	char *ifname;
 	struct route_node *node;
 
 	/* Network type RIP enable interface statement. */
-	for (node = route_top(rip_enable_network); node;
+	for (node = route_top(rip->enable_network); node;
 	     node = route_next(node))
 		if (node->info)
 			vty_out(vty, "    %s/%u\n",
@@ -1181,8 +1210,8 @@ int rip_show_network_config(struct vty *vty)
 				node->p.prefixlen);
 
 	/* Interface name RIP enable statement. */
-	for (i = 0; i < vector_active(rip_enable_interface); i++)
+	for (i = 0; i < vector_active(rip->enable_interface); i++)
-		if ((ifname = vector_slot(rip_enable_interface, i)) != NULL)
+		if ((ifname = vector_slot(rip->enable_interface, i)) != NULL)
 			vty_out(vty, "    %s\n", ifname);
 
 	/* RIP neighbors listing. */
@@ -1197,10 +1226,26 @@ static struct cmd_node interface_node = {
 	INTERFACE_NODE, "%s(config-if)# ", 1,
 };
 
+void rip_interface_sync(struct interface *ifp)
+{
+	struct vrf *vrf;
+
+	vrf = vrf_lookup_by_id(ifp->vrf_id);
+	if (vrf) {
+		struct rip_interface *ri;
+
+		ri = ifp->info;
+		if (ri)
+			ri->rip = vrf->info;
+	}
+}
+
 /* Called when interface structure allocated. */
 static int rip_interface_new_hook(struct interface *ifp)
 {
 	ifp->info = rip_interface_new();
+	rip_interface_sync(ifp);
+
 	return 0;
 }
 
@@ -1220,13 +1265,6 @@ void rip_if_init(void)
 	hook_register_prio(if_add, 0, rip_interface_new_hook);
 	hook_register_prio(if_del, 0, rip_interface_delete_hook);
 
-	/* RIP network init. */
-	rip_enable_interface = vector_init(1);
-	rip_enable_network = route_table_init();
-
-	/* RIP passive interface. */
-	Vrip_passive_nondefault = vector_init(1);
-
 	/* Install interface node. */
 	install_node(&interface_node, rip_interface_config_write);
 	if_cmd_init();

ripd/rip_interface.h

@@ -20,6 +20,8 @@
 #ifndef _QUAGGA_RIP_INTERFACE_H
 #define _QUAGGA_RIP_INTERFACE_H
 
+#include "zclient.h"
+
 extern int rip_interface_down(int, struct zclient *, zebra_size_t, vrf_id_t);
 extern int rip_interface_up(int, struct zclient *, zebra_size_t, vrf_id_t);
 extern int rip_interface_add(int, struct zclient *, zebra_size_t, vrf_id_t);
@@ -28,5 +30,8 @@ extern int rip_interface_address_add(int, struct zclient *, zebra_size_t,
 				     vrf_id_t);
 extern int rip_interface_address_delete(int, struct zclient *, zebra_size_t,
 					vrf_id_t);
+extern int rip_interface_vrf_update(int command, struct zclient *zclient,
+				    zebra_size_t length, vrf_id_t vrf_id);
+extern void rip_interface_sync(struct interface *ifp);
 
 #endif /* _QUAGGA_RIP_INTERFACE_H */

ripd/rip_main.c

@@ -34,6 +34,7 @@
 #include "sigevent.h"
 #include "zclient.h"
 #include "vrf.h"
+#include "if_rmap.h"
 #include "libfrr.h"
 
 #include "ripd/ripd.h"
@@ -46,7 +47,7 @@
 static struct option longopts[] = {{"retain", no_argument, NULL, 'r'}, {0}};
 
 /* ripd privileges */
-zebra_capabilities_t _caps_p[] = {ZCAP_NET_RAW, ZCAP_BIND};
+zebra_capabilities_t _caps_p[] = {ZCAP_NET_RAW, ZCAP_BIND, ZCAP_SYS_ADMIN};
 
 struct zebra_privs_t ripd_privs = {
 #if defined(FRR_USER)
@@ -59,7 +60,7 @@ struct zebra_privs_t ripd_privs = {
 	.vty_group = VTY_GROUP,
 #endif
 	.caps_p = _caps_p,
-	.cap_num_p = 2,
+	.cap_num_p = array_size(_caps_p),
 	.cap_num_i = 0};
 
 /* Master of threads. */
@@ -81,8 +82,8 @@ static void sigint(void)
 {
 	zlog_notice("Terminating on signal");
 
-	rip_clean();
+	rip_vrf_terminate();
-
+	if_rmap_terminate();
 	rip_zclient_stop();
 	frr_fini();
 
@@ -171,14 +172,13 @@ int main(int argc, char **argv)
 	/* Library initialization. */
 	rip_error_init();
 	keychain_init();
-	vrf_init(NULL, NULL, NULL, NULL, NULL);
+	rip_vrf_init();
 
 	/* RIP related initialization. */
 	rip_init();
 	rip_if_init();
 	rip_cli_init();
 	rip_zclient_init(master);
-	rip_peer_init();
 
 	frr_config_fork();
 	frr_run(master);

ripd/rip_memory.c

@@ -27,6 +27,7 @@
 
 DEFINE_MGROUP(RIPD, "ripd")
 DEFINE_MTYPE(RIPD, RIP, "RIP structure")
+DEFINE_MTYPE(RIPD, RIP_VRF_NAME, "RIP VRF name")
 DEFINE_MTYPE(RIPD, RIP_INFO, "RIP route info")
 DEFINE_MTYPE(RIPD, RIP_INTERFACE, "RIP interface")
 DEFINE_MTYPE(RIPD, RIP_INTERFACE_STRING, "RIP Interface String")

ripd/rip_memory.h

@@ -26,6 +26,7 @@
 
 DECLARE_MGROUP(RIPD)
 DECLARE_MTYPE(RIP)
+DECLARE_MTYPE(RIP_VRF_NAME)
 DECLARE_MTYPE(RIP_INFO)
 DECLARE_MTYPE(RIP_INTERFACE)
 DECLARE_MTYPE(RIP_INTERFACE_STRING)

ripd/rip_offset.c

@@ -29,28 +29,27 @@
 
 #include "ripd/ripd.h"
 
-static struct list *rip_offset_list_master;
-
 #define OFFSET_LIST_IN_NAME(O)  ((O)->direct[RIP_OFFSET_LIST_IN].alist_name)
 #define OFFSET_LIST_IN_METRIC(O)  ((O)->direct[RIP_OFFSET_LIST_IN].metric)
 
 #define OFFSET_LIST_OUT_NAME(O)  ((O)->direct[RIP_OFFSET_LIST_OUT].alist_name)
 #define OFFSET_LIST_OUT_METRIC(O)  ((O)->direct[RIP_OFFSET_LIST_OUT].metric)
 
-struct rip_offset_list *rip_offset_list_new(const char *ifname)
+struct rip_offset_list *rip_offset_list_new(struct rip *rip, const char *ifname)
 {
 	struct rip_offset_list *offset;
 
 	offset = XCALLOC(MTYPE_RIP_OFFSET_LIST, sizeof(struct rip_offset_list));
+	offset->rip = rip;
 	offset->ifname = strdup(ifname);
-	listnode_add_sort(rip_offset_list_master, offset);
+	listnode_add_sort(rip->offset_list_master, offset);
 
 	return offset;
 }
 
 void offset_list_del(struct rip_offset_list *offset)
 {
-	listnode_delete(rip_offset_list_master, offset);
+	listnode_delete(offset->rip->offset_list_master, offset);
 	if (OFFSET_LIST_IN_NAME(offset))
 		free(OFFSET_LIST_IN_NAME(offset));
 	if (OFFSET_LIST_OUT_NAME(offset))
@@ -59,12 +58,13 @@ void offset_list_del(struct rip_offset_list *offset)
 	XFREE(MTYPE_RIP_OFFSET_LIST, offset);
 }
 
-struct rip_offset_list *rip_offset_list_lookup(const char *ifname)
+struct rip_offset_list *rip_offset_list_lookup(struct rip *rip,
+					       const char *ifname)
 {
 	struct rip_offset_list *offset;
 	struct listnode *node, *nnode;
 
-	for (ALL_LIST_ELEMENTS(rip_offset_list_master, node, nnode, offset)) {
+	for (ALL_LIST_ELEMENTS(rip->offset_list_master, node, nnode, offset)) {
 		if (strcmp(offset->ifname, ifname) == 0)
 			return offset;
 	}
@@ -75,11 +75,12 @@ struct rip_offset_list *rip_offset_list_lookup(const char *ifname)
 int rip_offset_list_apply_in(struct prefix_ipv4 *p, struct interface *ifp,
 			     uint32_t *metric)
 {
+	struct rip_interface *ri = ifp->info;
 	struct rip_offset_list *offset;
 	struct access_list *alist;
 
 	/* Look up offset-list with interface name. */
-	offset = rip_offset_list_lookup(ifp->name);
+	offset = rip_offset_list_lookup(ri->rip, ifp->name);
 	if (offset && OFFSET_LIST_IN_NAME(offset)) {
 		alist = access_list_lookup(AFI_IP, OFFSET_LIST_IN_NAME(offset));
 
@@ -92,7 +93,7 @@ int rip_offset_list_apply_in(struct prefix_ipv4 *p, struct interface *ifp,
 		return 0;
 	}
 	/* Look up offset-list without interface name. */
-	offset = rip_offset_list_lookup("*");
+	offset = rip_offset_list_lookup(ri->rip, "*");
 	if (offset && OFFSET_LIST_IN_NAME(offset)) {
 		alist = access_list_lookup(AFI_IP, OFFSET_LIST_IN_NAME(offset));
 
@@ -111,11 +112,12 @@ int rip_offset_list_apply_in(struct prefix_ipv4 *p, struct interface *ifp,
 int rip_offset_list_apply_out(struct prefix_ipv4 *p, struct interface *ifp,
 			      uint32_t *metric)
 {
+	struct rip_interface *ri = ifp->info;
 	struct rip_offset_list *offset;
 	struct access_list *alist;
 
 	/* Look up offset-list with interface name. */
-	offset = rip_offset_list_lookup(ifp->name);
+	offset = rip_offset_list_lookup(ri->rip, ifp->name);
 	if (offset && OFFSET_LIST_OUT_NAME(offset)) {
 		alist = access_list_lookup(AFI_IP,
 					   OFFSET_LIST_OUT_NAME(offset));
@@ -130,7 +132,7 @@ int rip_offset_list_apply_out(struct prefix_ipv4 *p, struct interface *ifp,
 	}
 
 	/* Look up offset-list without interface name. */
-	offset = rip_offset_list_lookup("*");
+	offset = rip_offset_list_lookup(ri->rip, "*");
 	if (offset && OFFSET_LIST_OUT_NAME(offset)) {
 		alist = access_list_lookup(AFI_IP,
 					   OFFSET_LIST_OUT_NAME(offset));
@@ -146,24 +148,7 @@ int rip_offset_list_apply_out(struct prefix_ipv4 *p, struct interface *ifp,
 	return 0;
 }
 
-static int offset_list_cmp(struct rip_offset_list *o1,
+int offset_list_cmp(struct rip_offset_list *o1, struct rip_offset_list *o2)
-			   struct rip_offset_list *o2)
 {
 	return strcmp(o1->ifname, o2->ifname);
 }
-
-void rip_offset_init(void)
-{
-	rip_offset_list_master = list_new();
-	rip_offset_list_master->cmp = (int (*)(void *, void *))offset_list_cmp;
-	rip_offset_list_master->del = (void (*)(void *))offset_list_del;
-}
-
-void rip_offset_clean(void)
-{
-	list_delete(&rip_offset_list_master);
-
-	rip_offset_list_master = list_new();
-	rip_offset_list_master->cmp = (int (*)(void *, void *))offset_list_cmp;
-	rip_offset_list_master->del = (void (*)(void *))offset_list_del;
-}

ripd/rip_peer.c

@@ -29,9 +29,6 @@
 
 #include "ripd/ripd.h"
 
-/* Linked list of RIP peer. */
-struct list *peer_list;
-
 static struct rip_peer *rip_peer_new(void)
 {
 	return XCALLOC(MTYPE_RIP_PEER, sizeof(struct rip_peer));
@@ -39,27 +36,28 @@ static struct rip_peer *rip_peer_new(void)
 
 static void rip_peer_free(struct rip_peer *peer)
 {
+	RIP_TIMER_OFF(peer->t_timeout);
 	XFREE(MTYPE_RIP_PEER, peer);
 }
 
-struct rip_peer *rip_peer_lookup(struct in_addr *addr)
+struct rip_peer *rip_peer_lookup(struct rip *rip, struct in_addr *addr)
 {
 	struct rip_peer *peer;
 	struct listnode *node, *nnode;
 
-	for (ALL_LIST_ELEMENTS(peer_list, node, nnode, peer)) {
+	for (ALL_LIST_ELEMENTS(rip->peer_list, node, nnode, peer)) {
 		if (IPV4_ADDR_SAME(&peer->addr, addr))
 			return peer;
 	}
 	return NULL;
 }
 
-struct rip_peer *rip_peer_lookup_next(struct in_addr *addr)
+struct rip_peer *rip_peer_lookup_next(struct rip *rip, struct in_addr *addr)
 {
 	struct rip_peer *peer;
 	struct listnode *node, *nnode;
 
-	for (ALL_LIST_ELEMENTS(peer_list, node, nnode, peer)) {
+	for (ALL_LIST_ELEMENTS(rip->peer_list, node, nnode, peer)) {
 		if (htonl(peer->addr.s_addr) > htonl(addr->s_addr))
 			return peer;
 	}
@@ -72,26 +70,27 @@ static int rip_peer_timeout(struct thread *t)
 	struct rip_peer *peer;
 
 	peer = THREAD_ARG(t);
-	listnode_delete(peer_list, peer);
+	listnode_delete(peer->rip->peer_list, peer);
 	rip_peer_free(peer);
 
 	return 0;
 }
 
 /* Get RIP peer.  At the same time update timeout thread. */
-static struct rip_peer *rip_peer_get(struct in_addr *addr)
+static struct rip_peer *rip_peer_get(struct rip *rip, struct in_addr *addr)
 {
 	struct rip_peer *peer;
 
-	peer = rip_peer_lookup(addr);
+	peer = rip_peer_lookup(rip, addr);
 
 	if (peer) {
 		if (peer->t_timeout)
 			thread_cancel(peer->t_timeout);
 	} else {
 		peer = rip_peer_new();
+		peer->rip = rip;
 		peer->addr = *addr;
-		listnode_add_sort(peer_list, peer);
+		listnode_add_sort(rip->peer_list, peer);
 	}
 
 	/* Update timeout thread. */
@@ -105,24 +104,24 @@ static struct rip_peer *rip_peer_get(struct in_addr *addr)
 	return peer;
 }
 
-void rip_peer_update(struct sockaddr_in *from, uint8_t version)
+void rip_peer_update(struct rip *rip, struct sockaddr_in *from, uint8_t version)
 {
 	struct rip_peer *peer;
-	peer = rip_peer_get(&from->sin_addr);
+	peer = rip_peer_get(rip, &from->sin_addr);
 	peer->version = version;
 }
 
-void rip_peer_bad_route(struct sockaddr_in *from)
+void rip_peer_bad_route(struct rip *rip, struct sockaddr_in *from)
 {
 	struct rip_peer *peer;
-	peer = rip_peer_get(&from->sin_addr);
+	peer = rip_peer_get(rip, &from->sin_addr);
 	peer->recv_badroutes++;
 }
 
-void rip_peer_bad_packet(struct sockaddr_in *from)
+void rip_peer_bad_packet(struct rip *rip, struct sockaddr_in *from)
 {
 	struct rip_peer *peer;
-	peer = rip_peer_get(&from->sin_addr);
+	peer = rip_peer_get(rip, &from->sin_addr);
 	peer->recv_badpackets++;
 }
 
@@ -155,14 +154,14 @@ static char *rip_peer_uptime(struct rip_peer *peer, char *buf, size_t len)
 	return buf;
 }
 
-void rip_peer_display(struct vty *vty)
+void rip_peer_display(struct vty *vty, struct rip *rip)
 {
 	struct rip_peer *peer;
 	struct listnode *node, *nnode;
 #define RIP_UPTIME_LEN 25
 	char timebuf[RIP_UPTIME_LEN];
 
-	for (ALL_LIST_ELEMENTS(peer_list, node, nnode, peer)) {
+	for (ALL_LIST_ELEMENTS(rip->peer_list, node, nnode, peer)) {
 		vty_out(vty, "    %-16s %9d %9d %9d   %s\n",
 			inet_ntoa(peer->addr), peer->recv_badpackets,
 			peer->recv_badroutes, ZEBRA_RIP_DISTANCE_DEFAULT,
@@ -170,7 +169,7 @@ void rip_peer_display(struct vty *vty)
 	}
 }
 
-static int rip_peer_list_cmp(struct rip_peer *p1, struct rip_peer *p2)
+int rip_peer_list_cmp(struct rip_peer *p1, struct rip_peer *p2)
 {
 	if (p2->addr.s_addr == p1->addr.s_addr)
 		return 0;
@@ -178,8 +177,7 @@ static int rip_peer_list_cmp(struct rip_peer *p1, struct rip_peer *p2)
 	return (htonl(p1->addr.s_addr) < htonl(p2->addr.s_addr)) ? -1 : 1;
 }
 
-void rip_peer_init(void)
+void rip_peer_list_del(void *arg)
 {
-	peer_list = list_new();
+	rip_peer_free(arg);
-	peer_list->cmp = (int (*)(void *, void *))rip_peer_list_cmp;
 }

ripd/rip_snmp.c

@@ -156,17 +156,23 @@ static uint8_t *rip2Globals(struct variable *v, oid name[], size_t *length,
 			    int exact, size_t *var_len,
 			    WriteMethod **write_method)
 {
+	struct rip *rip;
+
 	if (smux_header_generic(v, name, length, exact, var_len, write_method)
 	    == MATCH_FAILED)
 		return NULL;
 
+	rip = rip_lookup_by_vrf_id(VRF_DEFAULT);
+	if (!rip)
+		return NULL;
+
 	/* Retrun global counter. */
 	switch (v->magic) {
 	case RIP2GLOBALROUTECHANGES:
-		return SNMP_INTEGER(rip_global_route_changes);
+		return SNMP_INTEGER(rip->counters.route_changes);
 		break;
 	case RIP2GLOBALQUERIES:
-		return SNMP_INTEGER(rip_global_queries);
+		return SNMP_INTEGER(rip->counters.queries);
 		break;
 	default:
 		return NULL;
@@ -281,9 +287,14 @@ static struct rip_peer *rip2PeerLookup(struct variable *v, oid name[],
 				       size_t *length, struct in_addr *addr,
 				       int exact)
 {
+	struct rip *rip;
 	int len;
 	struct rip_peer *peer;
 
+	rip = rip_lookup_by_vrf_id(VRF_DEFAULT);
+	if (!rip)
+		return NULL;
+
 	if (exact) {
 		/* Check the length. */
 		if (*length - v->namelen != sizeof(struct in_addr) + 1)
@@ -291,7 +302,7 @@ static struct rip_peer *rip2PeerLookup(struct variable *v, oid name[],
 
 		oid2in_addr(name + v->namelen, sizeof(struct in_addr), addr);
 
-		peer = rip_peer_lookup(addr);
+		peer = rip_peer_lookup(rip, addr);
 
 		if (peer->domain
 		    == (int)name[v->namelen + sizeof(struct in_addr)])
@@ -306,7 +317,7 @@ static struct rip_peer *rip2PeerLookup(struct variable *v, oid name[],
 		oid2in_addr(name + v->namelen, len, addr);
 
 		len = *length - v->namelen;
-		peer = rip_peer_lookup(addr);
+		peer = rip_peer_lookup(rip, addr);
 		if (peer) {
 			if ((len < (int)sizeof(struct in_addr) + 1)
 			    || (peer->domain
@@ -321,7 +332,7 @@ static struct rip_peer *rip2PeerLookup(struct variable *v, oid name[],
 				return peer;
 			}
 		}
-		peer = rip_peer_lookup_next(addr);
+		peer = rip_peer_lookup_next(rip, addr);
 
 		if (!peer)
 			return NULL;
@@ -402,10 +413,10 @@ static long rip2IfConfSend(struct rip_interface *ri)
 		return ripVersion2;
 	else if (ri->ri_send & RIPv1)
 		return ripVersion1;
-	else if (rip) {
+	else if (ri->rip) {
-		if (rip->version_send == RIPv2)
+		if (ri->rip->version_send == RIPv2)
 			return ripVersion2;
-		else if (rip->version_send == RIPv1)
+		else if (ri->rip->version_send == RIPv1)
 			return ripVersion1;
 	}
 	return doNotSend;
@@ -423,7 +434,7 @@ static long rip2IfConfReceive(struct rip_interface *ri)
 	if (!ri->running)
 		return doNotReceive;
 
-	recvv = (ri->ri_receive == RI_RIP_UNSPEC) ? rip->version_recv
+	recvv = (ri->ri_receive == RI_RIP_UNSPEC) ? ri->rip->version_recv
 						  : ri->ri_receive;
 	if (recvv == RI_RIP_VERSION_1_AND_2)
 		return rip1OrRip2;

ripd/rip_zebra.c

@@ -36,7 +36,8 @@
 struct zclient *zclient = NULL;
 
 /* Send ECMP routes to zebra. */
-static void rip_zebra_ipv4_send(struct route_node *rp, uint8_t cmd)
+static void rip_zebra_ipv4_send(struct rip *rip, struct route_node *rp,
+				uint8_t cmd)
 {
 	struct list *list = (struct list *)rp->info;
 	struct zapi_route api;
@@ -46,7 +47,7 @@ static void rip_zebra_ipv4_send(struct route_node *rp, uint8_t cmd)
 	int count = 0;
 
 	memset(&api, 0, sizeof(api));
-	api.vrf_id = VRF_DEFAULT;
+	api.vrf_id = rip->vrf->vrf_id;
 	api.type = ZEBRA_ROUTE_RIP;
 	api.safi = SAFI_UNICAST;
 
@@ -55,7 +56,7 @@ static void rip_zebra_ipv4_send(struct route_node *rp, uint8_t cmd)
 		if (count >= MULTIPATH_NUM)
 			break;
 		api_nh = &api.nexthops[count];
-		api_nh->vrf_id = VRF_DEFAULT;
+		api_nh->vrf_id = rip->vrf->vrf_id;
 		api_nh->gate = rinfo->nh.gate;
 		api_nh->type = NEXTHOP_TYPE_IPV4;
 		if (cmd == ZEBRA_ROUTE_ADD)
@@ -101,28 +102,30 @@ static void rip_zebra_ipv4_send(struct route_node *rp, uint8_t cmd)
 				   inet_ntoa(rp->p.u.prefix4), rp->p.prefixlen);
 	}
 
-	rip_global_route_changes++;
+	rip->counters.route_changes++;
 }
 
 /* Add/update ECMP routes to zebra. */
-void rip_zebra_ipv4_add(struct route_node *rp)
+void rip_zebra_ipv4_add(struct rip *rip, struct route_node *rp)
 {
-	rip_zebra_ipv4_send(rp, ZEBRA_ROUTE_ADD);
+	rip_zebra_ipv4_send(rip, rp, ZEBRA_ROUTE_ADD);
 }
 
 /* Delete ECMP routes from zebra. */
-void rip_zebra_ipv4_delete(struct route_node *rp)
+void rip_zebra_ipv4_delete(struct rip *rip, struct route_node *rp)
 {
-	rip_zebra_ipv4_send(rp, ZEBRA_ROUTE_DELETE);
+	rip_zebra_ipv4_send(rip, rp, ZEBRA_ROUTE_DELETE);
 }
 
 /* Zebra route add and delete treatment. */
 static int rip_zebra_read_route(int command, struct zclient *zclient,
 				zebra_size_t length, vrf_id_t vrf_id)
 {
+	struct rip *rip;
 	struct zapi_route api;
 	struct nexthop nh;
 
+	rip = rip_lookup_by_vrf_id(vrf_id);
 	if (!rip)
 		return 0;
 
@@ -136,68 +139,95 @@ static int rip_zebra_read_route(int command, struct zclient *zclient,
 
 	/* Then fetch IPv4 prefixes. */
 	if (command == ZEBRA_REDISTRIBUTE_ROUTE_ADD)
-		rip_redistribute_add(api.type, RIP_ROUTE_REDISTRIBUTE,
+		rip_redistribute_add(rip, api.type, RIP_ROUTE_REDISTRIBUTE,
 				     (struct prefix_ipv4 *)&api.prefix, &nh,
 				     api.metric, api.distance, api.tag);
 	else if (command == ZEBRA_REDISTRIBUTE_ROUTE_DEL)
-		rip_redistribute_delete(api.type, RIP_ROUTE_REDISTRIBUTE,
+		rip_redistribute_delete(rip, api.type, RIP_ROUTE_REDISTRIBUTE,
 					(struct prefix_ipv4 *)&api.prefix,
 					nh.ifindex);
 
 	return 0;
 }
 
-void rip_redistribute_conf_update(int type)
+void rip_redistribute_conf_update(struct rip *rip, int type)
 {
 	zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP, type,
-			     0, VRF_DEFAULT);
+			     0, rip->vrf->vrf_id);
 }
 
-void rip_redistribute_conf_delete(int type)
+void rip_redistribute_conf_delete(struct rip *rip, int type)
 {
 	if (zclient->sock > 0)
 		zebra_redistribute_send(ZEBRA_REDISTRIBUTE_DELETE, zclient,
-					AFI_IP, type, 0, VRF_DEFAULT);
+					AFI_IP, type, 0, rip->vrf->vrf_id);
 
 	/* Remove the routes from RIP table. */
-	rip_redistribute_withdraw(type);
+	rip_redistribute_withdraw(rip, type);
 }
 
-int rip_redistribute_check(int type)
+int rip_redistribute_check(struct rip *rip, int type)
 {
-	return vrf_bitmap_check(zclient->redist[AFI_IP][type], VRF_DEFAULT);
+	return rip->redist[type].enabled;
 }
 
-void rip_redistribute_clean(void)
+void rip_redistribute_enable(struct rip *rip)
 {
 	for (int i = 0; i < ZEBRA_ROUTE_MAX; i++) {
-		if (!vrf_bitmap_check(zclient->redist[AFI_IP][i], VRF_DEFAULT))
+		if (!rip_redistribute_check(rip, i))
 			continue;
 
-		if (zclient->sock > 0)
+		zebra_redistribute_send(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP,
-			zebra_redistribute_send(ZEBRA_REDISTRIBUTE_DELETE,
+					i, 0, rip->vrf->vrf_id);
-						zclient, AFI_IP, i, 0,
-						VRF_DEFAULT);
-
-		vrf_bitmap_unset(zclient->redist[AFI_IP][i], VRF_DEFAULT);
-
-		/* Remove the routes from RIP table. */
-		rip_redistribute_withdraw(i);
 	}
 }
 
-void rip_show_redistribute_config(struct vty *vty)
+void rip_redistribute_disable(struct rip *rip)
+{
+	for (int i = 0; i < ZEBRA_ROUTE_MAX; i++) {
+		if (!rip_redistribute_check(rip, i))
+			continue;
+
+		zebra_redistribute_send(ZEBRA_REDISTRIBUTE_DELETE, zclient,
+					AFI_IP, i, 0, rip->vrf->vrf_id);
+	}
+}
+
+void rip_show_redistribute_config(struct vty *vty, struct rip *rip)
 {
 	for (int i = 0; i < ZEBRA_ROUTE_MAX; i++) {
 		if (i == zclient->redist_default
-		    || !vrf_bitmap_check(zclient->redist[AFI_IP][i],
+		    || !rip_redistribute_check(rip, i))
-					 VRF_DEFAULT))
 			continue;
 
 		vty_out(vty, " %s", zebra_route_string(i));
 	}
 }
 
+void rip_zebra_vrf_register(struct vrf *vrf)
+{
+	if (vrf->vrf_id == VRF_DEFAULT)
+		return;
+
+	if (IS_RIP_DEBUG_EVENT)
+		zlog_debug("%s: register VRF %s(%u) to zebra", __func__,
+			   vrf->name, vrf->vrf_id);
+
+	zclient_send_reg_requests(zclient, vrf->vrf_id);
+}
+
+void rip_zebra_vrf_deregister(struct vrf *vrf)
+{
+	if (vrf->vrf_id == VRF_DEFAULT)
+		return;
+
+	if (IS_RIP_DEBUG_EVENT)
+		zlog_debug("%s: deregister VRF %s(%u) from zebra.", __func__,
+			   vrf->name, vrf->vrf_id);
+
+	zclient_send_dereg_requests(zclient, vrf->vrf_id);
+}
+
 static void rip_zebra_connected(struct zclient *zclient)
 {
 	zclient_send_reg_requests(zclient, VRF_DEFAULT);
@@ -215,6 +245,7 @@ void rip_zclient_init(struct thread_master *master)
 	zclient->interface_address_delete = rip_interface_address_delete;
 	zclient->interface_up = rip_interface_up;
 	zclient->interface_down = rip_interface_down;
+	zclient->interface_vrf_update = rip_interface_vrf_update;
 	zclient->redistribute_route_add = rip_zebra_read_route;
 	zclient->redistribute_route_del = rip_zebra_read_route;
 }

ripd/ripd.h

@@ -99,6 +99,17 @@
 
 /* RIP structure. */
 struct rip {
+	RB_ENTRY(rip) entry;
+
+	/* VRF this routing instance is associated with. */
+	char *vrf_name;
+
+	/* VRF backpointer (might be NULL if the VRF doesn't exist). */
+	struct vrf *vrf;
+
+	/* Status of the routing instance. */
+	bool enabled;
+
 	/* RIP socket. */
 	int sock;
 
@@ -112,9 +123,12 @@ struct rip {
 	/* RIP routing information base. */
 	struct route_table *table;
 
-	/* RIP neighbor. */
+	/* RIP static neighbors. */
 	struct route_table *neighbor;
 
+	/* Linked list of RIP peers. */
+	struct list *peer_list;
+
 	/* RIP threads. */
 	struct thread *t_read;
 
@@ -144,20 +158,46 @@ struct rip {
 	/* Are we in passive-interface default mode? */
 	bool passive_default;
 
-	/* For redistribute route map. */
+	/* RIP enabled interfaces. */
+	vector enable_interface;
+
+	/* RIP enabled networks. */
+	struct route_table *enable_network;
+
+	/* Vector to store passive-interface name. */
+	vector passive_nondefault;
+
+	/* RIP offset-lists. */
+	struct list *offset_list_master;
+
+	/* RIP redistribute configuration. */
+	struct {
+		bool enabled;
 		struct {
 			char *name;
 			struct route_map *map;
+		} route_map;
 		bool metric_config;
 		uint8_t metric;
-	} route_map[ZEBRA_ROUTE_MAX];
+	} redist[ZEBRA_ROUTE_MAX];
 
 	/* For distribute-list container */
 	struct distribute_ctx *distribute_ctx;
 
 	/* For if_rmap container */
 	struct if_rmap_ctx *if_rmap_ctx;
+
+	/* Counters for SNMP. */
+	struct {
+		/* RIP route changes. */
+		long route_changes;
+
+		/* RIP queries. */
+		long queries;
+	} counters;
 };
+RB_HEAD(rip_instance_head, rip);
+RB_PROTOTYPE(rip_instance_head, rip, entry, rip_instance_compare)
 
 /* RIP routing table entry which belong to rip_packet. */
 struct rte {
@@ -225,11 +265,6 @@ struct rip_info {
 	struct route_node *rp;
 
 	uint8_t distance;
-
-#ifdef NEW_RIP_TABLE
-	struct rip_info *next;
-	struct rip_info *prev;
-#endif /* NEW_RIP_TABLE */
 };
 
 typedef enum {
@@ -240,6 +275,9 @@ typedef enum {
 
 /* RIP specific interface configuration. */
 struct rip_interface {
+	/* Parent routing instance. */
+	struct rip *rip;
+
 	/* RIP is enabled on this interface. */
 	int enable_network;
 	int enable_interface;
@@ -297,6 +335,9 @@ struct rip_interface {
 
 /* RIP peer information. */
 struct rip_peer {
+	/* Parent routing instance. */
+	struct rip *rip;
+
 	/* Peer address. */
 	struct in_addr addr;
 
@@ -369,6 +410,9 @@ enum rip_event {
 #define RIP_OFFSET_LIST_MAX 2
 
 struct rip_offset_list {
+	/* Parent routing instance. */
+	struct rip *rip;
+
 	char *ifname;
 
 	struct {
@@ -380,104 +424,114 @@ struct rip_offset_list {
 
 /* Prototypes. */
 extern void rip_init(void);
-extern void rip_clean(void);
+extern void rip_clean(struct rip *rip);
-extern void rip_clean_network(void);
+extern void rip_clean_network(struct rip *rip);
-extern void rip_interfaces_clean(void);
+extern void rip_interfaces_clean(struct rip *rip);
-extern int rip_passive_nondefault_set(const char *ifname);
+extern int rip_passive_nondefault_set(struct rip *rip, const char *ifname);
-extern int rip_passive_nondefault_unset(const char *ifname);
+extern int rip_passive_nondefault_unset(struct rip *rip, const char *ifname);
-extern void rip_passive_nondefault_clean(void);
+extern void rip_passive_nondefault_clean(struct rip *rip);
 extern void rip_if_init(void);
-extern void rip_if_down_all(void);
 extern void rip_route_map_init(void);
+extern void rip_zebra_vrf_register(struct vrf *vrf);
+extern void rip_zebra_vrf_deregister(struct vrf *vrf);
 extern void rip_zclient_init(struct thread_master *);
 extern void rip_zclient_stop(void);
-extern int if_check_address(struct in_addr addr);
+extern int if_check_address(struct rip *rip, struct in_addr addr);
-extern int rip_create(int socket);
+extern struct rip *rip_lookup_by_vrf_id(vrf_id_t vrf_id);
+extern struct rip *rip_lookup_by_vrf_name(const char *vrf_name);
+extern struct rip *rip_create(const char *vrf_name, struct vrf *vrf,
+			      int socket);
 
 extern int rip_request_send(struct sockaddr_in *, struct interface *, uint8_t,
 			    struct connected *);
-extern int rip_neighbor_lookup(struct sockaddr_in *);
+extern int rip_neighbor_lookup(struct rip *rip, struct sockaddr_in *from);
-extern int rip_neighbor_add(struct prefix_ipv4 *p);
+extern int rip_neighbor_add(struct rip *rip, struct prefix_ipv4 *p);
-extern int rip_neighbor_delete(struct prefix_ipv4 *p);
+extern int rip_neighbor_delete(struct rip *rip, struct prefix_ipv4 *p);
 
-extern int rip_enable_network_add(struct prefix *p);
+extern int rip_enable_network_add(struct rip *rip, struct prefix *p);
-extern int rip_enable_network_delete(struct prefix *p);
+extern int rip_enable_network_delete(struct rip *rip, struct prefix *p);
-extern int rip_enable_if_add(const char *ifname);
+extern int rip_enable_if_add(struct rip *rip, const char *ifname);
-extern int rip_enable_if_delete(const char *ifname);
+extern int rip_enable_if_delete(struct rip *rip, const char *ifname);
 
-extern void rip_event(enum rip_event, int);
+extern void rip_event(struct rip *rip, enum rip_event event, int sock);
-extern void rip_ecmp_disable(void);
+extern void rip_ecmp_disable(struct rip *rip);
 
-extern int rip_create_socket(void);
+extern int rip_create_socket(struct vrf *vrf);
 
-extern int rip_redistribute_check(int);
+extern int rip_redistribute_check(struct rip *rip, int type);
-extern void rip_redistribute_conf_update(int type);
+extern void rip_redistribute_conf_update(struct rip *rip, int type);
-extern void rip_redistribute_conf_delete(int type);
+extern void rip_redistribute_conf_delete(struct rip *rip, int type);
-extern void rip_redistribute_add(int type, int sub_type, struct prefix_ipv4 *p,
+extern void rip_redistribute_add(struct rip *rip, int type, int sub_type,
-				 struct nexthop *nh, unsigned int metric,
+				 struct prefix_ipv4 *p, struct nexthop *nh,
-				 unsigned char distance, route_tag_t tag);
+				 unsigned int metric, unsigned char distance,
-extern void rip_redistribute_delete(int, int, struct prefix_ipv4 *, ifindex_t);
+				 route_tag_t tag);
-extern void rip_redistribute_withdraw(int);
+extern void rip_redistribute_delete(struct rip *rip, int type, int sub_type,
-extern void rip_zebra_ipv4_add(struct route_node *);
+				    struct prefix_ipv4 *p, ifindex_t ifindex);
-extern void rip_zebra_ipv4_delete(struct route_node *);
+extern void rip_redistribute_withdraw(struct rip *rip, int type);
+extern void rip_zebra_ipv4_add(struct rip *rip, struct route_node *rp);
+extern void rip_zebra_ipv4_delete(struct rip *rip, struct route_node *rp);
 extern void rip_interface_multicast_set(int, struct connected *);
 extern void rip_distribute_update_interface(struct interface *);
 extern void rip_if_rmap_update_interface(struct interface *ifp);
-extern int rip_show_network_config(struct vty *);
-extern void rip_show_redistribute_config(struct vty *);
 
-extern void rip_peer_init(void);
+extern int rip_show_network_config(struct vty *vty, struct rip *rip);
-extern void rip_peer_update(struct sockaddr_in *, uint8_t);
+extern void rip_show_redistribute_config(struct vty *vty, struct rip *rip);
-extern void rip_peer_bad_route(struct sockaddr_in *);
+
-extern void rip_peer_bad_packet(struct sockaddr_in *);
+extern void rip_peer_update(struct rip *rip, struct sockaddr_in *from,
-extern void rip_peer_display(struct vty *);
+			    uint8_t version);
-extern struct rip_peer *rip_peer_lookup(struct in_addr *);
+extern void rip_peer_bad_route(struct rip *rip, struct sockaddr_in *from);
-extern struct rip_peer *rip_peer_lookup_next(struct in_addr *);
+extern void rip_peer_bad_packet(struct rip *rip, struct sockaddr_in *from);
+extern void rip_peer_display(struct vty *vty, struct rip *rip);
+extern struct rip_peer *rip_peer_lookup(struct rip *rip, struct in_addr *addr);
+extern struct rip_peer *rip_peer_lookup_next(struct rip *rip,
+					     struct in_addr *addr);
+extern int rip_peer_list_cmp(struct rip_peer *p1, struct rip_peer *p2);
+extern void rip_peer_list_del(void *arg);
 
 extern void rip_info_free(struct rip_info *);
+extern struct rip *rip_info_get_instance(const struct rip_info *rinfo);
 extern struct rip_distance *rip_distance_new(void);
 extern void rip_distance_free(struct rip_distance *rdistance);
-extern uint8_t rip_distance_apply(struct rip_info *);
+extern uint8_t rip_distance_apply(struct rip *rip, struct rip_info *rinfo);
-extern void rip_redistribute_clean(void);
+extern void rip_redistribute_enable(struct rip *rip);
+extern void rip_redistribute_disable(struct rip *rip);
 
 extern int rip_route_rte(struct rip_info *rinfo);
-extern struct rip_info *rip_ecmp_add(struct rip_info *);
+extern struct rip_info *rip_ecmp_add(struct rip *rip,
-extern struct rip_info *rip_ecmp_replace(struct rip_info *);
+				     struct rip_info *rinfo_new);
-extern struct rip_info *rip_ecmp_delete(struct rip_info *);
+extern struct rip_info *rip_ecmp_replace(struct rip *rip,
+					 struct rip_info *rinfo_new);
+extern struct rip_info *rip_ecmp_delete(struct rip *rip,
+					struct rip_info *rinfo);
 
-extern struct rip_offset_list *rip_offset_list_new(const char *ifname);
+extern struct rip_offset_list *rip_offset_list_new(struct rip *rip,
+						   const char *ifname);
 extern void offset_list_del(struct rip_offset_list *offset);
-extern struct rip_offset_list *rip_offset_list_lookup(const char *ifname);
+extern struct rip_offset_list *rip_offset_list_lookup(struct rip *rip,
+						      const char *ifname);
 extern int rip_offset_list_apply_in(struct prefix_ipv4 *, struct interface *,
 				    uint32_t *);
 extern int rip_offset_list_apply_out(struct prefix_ipv4 *, struct interface *,
 				     uint32_t *);
-extern void rip_offset_init(void);
+extern int offset_list_cmp(struct rip_offset_list *o1,
-extern void rip_offset_clean(void);
+			   struct rip_offset_list *o2);
+
+extern void rip_vrf_init(void);
+extern void rip_vrf_terminate(void);
 
 /* YANG notifications */
 extern void ripd_notif_send_auth_type_failure(const char *ifname);
 extern void ripd_notif_send_auth_failure(const char *ifname);
 
-/* There is only one rip strucutre. */
-extern struct rip *rip;
-
 extern struct zebra_privs_t ripd_privs;
+extern struct rip_instance_head rip_instances;
 
 /* Master thread strucutre. */
 extern struct thread_master *master;
 
-/* RIP statistics for SNMP. */
-extern long rip_global_route_changes;
-extern long rip_global_queries;
-
 DECLARE_HOOK(rip_ifaddr_add, (struct connected * ifc), (ifc))
 DECLARE_HOOK(rip_ifaddr_del, (struct connected * ifc), (ifc))
 
-extern struct list *peer_list;
-extern struct route_table *rip_distance_table;
-extern vector Vrip_passive_nondefault;
-
 /* Northbound. */
 extern void rip_cli_init(void);
 extern const struct frr_yang_module_info frr_ripd_info;

ripngd/ripng_cli.c

@@ -39,31 +39,46 @@
  */
 DEFPY_NOSH (router_ripng,
        router_ripng_cmd,
-       "router ripng",
+       "router ripng [vrf NAME]",
        "Enable a routing process\n"
-       "Make RIPng instance command\n")
+       "Make RIPng instance command\n"
+       VRF_CMD_HELP_STR)
 {
+	char xpath[XPATH_MAXLEN];
 	int ret;
 
-	nb_cli_enqueue_change(vty, "/frr-ripngd:ripngd/instance", NB_OP_CREATE,
+	/* Build RIPng instance XPath. */
-			      NULL);
+	if (!vrf)
+		vrf = VRF_DEFAULT_NAME;
+	snprintf(xpath, sizeof(xpath), "/frr-ripngd:ripngd/instance[vrf='%s']",
+		 vrf);
+
+	nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL);
 
 	ret = nb_cli_apply_changes(vty, NULL);
 	if (ret == CMD_SUCCESS)
-		VTY_PUSH_XPATH(RIPNG_NODE, "/frr-ripngd:ripngd/instance");
+		VTY_PUSH_XPATH(RIPNG_NODE, xpath);
 
 	return ret;
 }
 
 DEFPY (no_router_ripng,
        no_router_ripng_cmd,
-       "no router ripng",
+       "no router ripng [vrf NAME]",
        NO_STR
        "Enable a routing process\n"
-       "Make RIPng instance command\n")
+       "Make RIPng instance command\n"
+       VRF_CMD_HELP_STR)
 {
-	nb_cli_enqueue_change(vty, "/frr-ripngd:ripngd/instance", NB_OP_DESTROY,
+	char xpath[XPATH_MAXLEN];
-			      NULL);
+
+	/* Build RIPng instance XPath. */
+	if (!vrf)
+		vrf = VRF_DEFAULT_NAME;
+	snprintf(xpath, sizeof(xpath), "/frr-ripngd:ripngd/instance[vrf='%s']",
+		 vrf);
+
+	nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL);
 
 	return nb_cli_apply_changes(vty, NULL);
 }
@@ -71,8 +86,15 @@ DEFPY (no_router_ripng,
 void cli_show_router_ripng(struct vty *vty, struct lyd_node *dnode,
 			 bool show_defaults)
 {
+	const char *vrf_name;
+
+	vrf_name = yang_dnode_get_string(dnode, "./vrf");
+
 	vty_out(vty, "!\n");
-	vty_out(vty, "router ripng\n");
+	vty_out(vty, "router ripng");
+	if (!strmatch(vrf_name, VRF_DEFAULT_NAME))
+		vty_out(vty, " vrf %s", vrf_name);
+	vty_out(vty, "\n");
 }
 
 /*
@@ -456,12 +478,24 @@ void cli_show_ipv6_ripng_split_horizon(struct vty *vty, struct lyd_node *dnode,
  */
 DEFPY (clear_ipv6_rip,
        clear_ipv6_rip_cmd,
-       "clear ipv6 ripng",
+       "clear ipv6 ripng [vrf WORD]",
        CLEAR_STR
        IPV6_STR
-       "Clear IPv6 RIP database\n")
+       "Clear IPv6 RIP database\n"
+       VRF_CMD_HELP_STR)
 {
-	return nb_cli_rpc("/frr-ripngd:clear-ripng-route", NULL, NULL);
+	struct list *input;
+
+	input = list_new();
+	if (vrf) {
+		struct yang_data *yang_vrf;
+
+		yang_vrf = yang_data_new(
+			"/frr-ripngd:clear-ripng-route/input/vrf", vrf);
+		listnode_add(input, yang_vrf);
+	}
+
+	return nb_cli_rpc("/frr-ripngd:clear-ripng-route", input, NULL);
 }
 
 void ripng_cli_init(void)

ripngd/ripng_interface.c

@@ -52,12 +52,12 @@
 /* Static utility function. */
 static void ripng_enable_apply(struct interface *);
 static void ripng_passive_interface_apply(struct interface *);
-static int ripng_enable_if_lookup(const char *);
+static int ripng_enable_if_lookup(struct ripng *ripng, const char *ifname);
 static int ripng_enable_network_lookup2(struct connected *);
-static void ripng_enable_apply_all(void);
+static void ripng_enable_apply_all(struct ripng *ripng);
 
 /* Join to the all rip routers multicast group. */
-static int ripng_multicast_join(struct interface *ifp)
+static int ripng_multicast_join(struct interface *ifp, int sock)
 {
 	int ret;
 	struct ipv6_mreq mreq;
@@ -75,8 +75,7 @@ static int ripng_multicast_join(struct interface *ifp)
 		 */
 		frr_elevate_privs(&ripngd_privs) {
 
-			ret = setsockopt(ripng->sock, IPPROTO_IPV6,
+			ret = setsockopt(sock, IPPROTO_IPV6, IPV6_JOIN_GROUP,
-					 IPV6_JOIN_GROUP,
 					 (char *)&mreq, sizeof(mreq));
 			save_errno = errno;
 
@@ -111,7 +110,7 @@ static int ripng_multicast_join(struct interface *ifp)
 }
 
 /* Leave from the all rip routers multicast group. */
-static int ripng_multicast_leave(struct interface *ifp)
+static int ripng_multicast_leave(struct interface *ifp, int sock)
 {
 	int ret;
 	struct ipv6_mreq mreq;
@@ -121,7 +120,7 @@ static int ripng_multicast_leave(struct interface *ifp)
 		inet_pton(AF_INET6, RIPNG_GROUP, &mreq.ipv6mr_multiaddr);
 		mreq.ipv6mr_interface = ifp->ifindex;
 
-		ret = setsockopt(ripng->sock, IPPROTO_IPV6, IPV6_LEAVE_GROUP,
+		ret = setsockopt(sock, IPPROTO_IPV6, IPV6_LEAVE_GROUP,
 				 (char *)&mreq, sizeof(mreq));
 		if (ret < 0)
 			zlog_warn("can't setsockopt IPV6_LEAVE_GROUP: %s",
@@ -163,9 +162,13 @@ static int ripng_if_down(struct interface *ifp)
 	struct agg_node *rp;
 	struct ripng_info *rinfo;
 	struct ripng_interface *ri;
+	struct ripng *ripng;
 	struct list *list = NULL;
 	struct listnode *listnode = NULL, *nextnode = NULL;
 
+	ri = ifp->info;
+	ripng = ri->ripng;
+
 	if (ripng)
 		for (rp = agg_route_top(ripng->table); rp;
 		     rp = agg_route_next(rp))
@@ -173,16 +176,15 @@ static int ripng_if_down(struct interface *ifp)
 				for (ALL_LIST_ELEMENTS(list, listnode, nextnode,
 						       rinfo))
 					if (rinfo->ifindex == ifp->ifindex)
-						ripng_ecmp_delete(rinfo);
+						ripng_ecmp_delete(ripng, rinfo);
 
-	ri = ifp->info;
 
 	if (ri->running) {
 		if (IS_RIPNG_DEBUG_EVENT)
 			zlog_debug("turn off %s", ifp->name);
 
 		/* Leave from multicast group. */
-		ripng_multicast_leave(ifp);
+		ripng_multicast_leave(ifp, ripng->sock);
 
 		ri->running = 0;
 	}
@@ -207,9 +209,11 @@ int ripng_interface_up(int command, struct zclient *zclient,
 
 	if (IS_RIPNG_DEBUG_ZEBRA)
 		zlog_debug(
-			"interface up %s index %d flags %llx metric %d mtu %d",
+			"interface up %s vrf %u index %d flags %llx metric %d mtu %d",
-			ifp->name, ifp->ifindex, (unsigned long long)ifp->flags,
+			ifp->name, ifp->vrf_id, ifp->ifindex,
-			ifp->metric, ifp->mtu6);
+			(unsigned long long)ifp->flags, ifp->metric, ifp->mtu6);
+
+	ripng_interface_sync(ifp);
 
 	/* Check if this interface is RIPng enabled or not. */
 	ripng_enable_apply(ifp);
@@ -238,13 +242,14 @@ int ripng_interface_down(int command, struct zclient *zclient,
 	if (ifp == NULL)
 		return 0;
 
+	ripng_interface_sync(ifp);
 	ripng_if_down(ifp);
 
 	if (IS_RIPNG_DEBUG_ZEBRA)
 		zlog_debug(
-			"interface down %s index %d flags %#llx metric %d mtu %d",
+			"interface down %s vrf %u index %d flags %#llx metric %d mtu %d",
-			ifp->name, ifp->ifindex, (unsigned long long)ifp->flags,
+			ifp->name, ifp->vrf_id, ifp->ifindex,
-			ifp->metric, ifp->mtu6);
+			(unsigned long long)ifp->flags, ifp->metric, ifp->mtu6);
 
 	return 0;
 }
@@ -256,12 +261,13 @@ int ripng_interface_add(int command, struct zclient *zclient,
 	struct interface *ifp;
 
 	ifp = zebra_interface_add_read(zclient->ibuf, vrf_id);
+	ripng_interface_sync(ifp);
 
 	if (IS_RIPNG_DEBUG_ZEBRA)
 		zlog_debug(
-			"RIPng interface add %s index %d flags %#llx metric %d mtu %d",
+			"RIPng interface add %s vrf %u index %d flags %#llx metric %d mtu %d",
-			ifp->name, ifp->ifindex, (unsigned long long)ifp->flags,
+			ifp->name, ifp->vrf_id, ifp->ifindex,
-			ifp->metric, ifp->mtu6);
+			(unsigned long long)ifp->flags, ifp->metric, ifp->mtu6);
 
 	/* Check is this interface is RIP enabled or not.*/
 	ripng_enable_apply(ifp);
@@ -289,13 +295,15 @@ int ripng_interface_delete(int command, struct zclient *zclient,
 	if (ifp == NULL)
 		return 0;
 
+	ripng_interface_sync(ifp);
 	if (if_is_up(ifp)) {
 		ripng_if_down(ifp);
 	}
 
-	zlog_info("interface delete %s index %d flags %#llx metric %d mtu %d",
+	zlog_info(
-		  ifp->name, ifp->ifindex, (unsigned long long)ifp->flags,
+		"interface delete %s vrf %u index %d flags %#llx metric %d mtu %d",
-		  ifp->metric, ifp->mtu6);
+		ifp->name, ifp->vrf_id, ifp->ifindex,
+		(unsigned long long)ifp->flags, ifp->metric, ifp->mtu6);
 
 	/* To support pseudo interface do not free interface structure.  */
 	/* if_delete(ifp); */
@@ -304,13 +312,34 @@ int ripng_interface_delete(int command, struct zclient *zclient,
 	return 0;
 }
 
-void ripng_interface_clean(void)
+/* VRF update for an interface. */
+int ripng_interface_vrf_update(int command, struct zclient *zclient,
+			       zebra_size_t length, vrf_id_t vrf_id)
+{
+	struct interface *ifp;
+	vrf_id_t new_vrf_id;
+
+	ifp = zebra_interface_vrf_update_read(zclient->ibuf, vrf_id,
+					      &new_vrf_id);
+	if (!ifp)
+		return 0;
+
+	if (IS_RIPNG_DEBUG_ZEBRA)
+		zlog_debug("interface %s VRF change vrf_id %u new vrf id %u",
+			   ifp->name, vrf_id, new_vrf_id);
+
+	if_update_to_new_vrf(ifp, new_vrf_id);
+	ripng_interface_sync(ifp);
+
+	return 0;
+}
+
+void ripng_interface_clean(struct ripng *ripng)
 {
-	struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
 	struct interface *ifp;
 	struct ripng_interface *ri;
 
-	FOR_ALL_INTERFACES (vrf, ifp) {
+	FOR_ALL_INTERFACES (ripng->vrf, ifp) {
 		ri = ifp->info;
 
 		ri->enable_network = 0;
@@ -326,6 +355,8 @@ void ripng_interface_clean(void)
 
 static void ripng_apply_address_add(struct connected *ifc)
 {
+	struct ripng_interface *ri = ifc->ifp->info;
+	struct ripng *ripng = ri->ripng;
 	struct prefix_ipv6 address;
 	struct prefix *p;
 
@@ -345,9 +376,9 @@ static void ripng_apply_address_add(struct connected *ifc)
 
 	/* Check if this interface is RIP enabled or not
 	   or  Check if this address's prefix is RIP enabled */
-	if ((ripng_enable_if_lookup(ifc->ifp->name) >= 0)
+	if ((ripng_enable_if_lookup(ripng, ifc->ifp->name) >= 0)
 	    || (ripng_enable_network_lookup2(ifc) >= 0))
-		ripng_redistribute_add(ZEBRA_ROUTE_CONNECT,
+		ripng_redistribute_add(ripng, ZEBRA_ROUTE_CONNECT,
 				       RIPNG_ROUTE_INTERFACE, &address,
 				       ifc->ifp->ifindex, NULL, 0);
 }
@@ -395,6 +426,8 @@ int ripng_interface_address_add(int command, struct zclient *zclient,
 
 static void ripng_apply_address_del(struct connected *ifc)
 {
+	struct ripng_interface *ri = ifc->ifp->info;
+	struct ripng *ripng = ri->ripng;
 	struct prefix_ipv6 address;
 	struct prefix *p;
 
@@ -412,8 +445,9 @@ static void ripng_apply_address_del(struct connected *ifc)
 	address.prefixlen = p->prefixlen;
 	apply_mask_ipv6(&address);
 
-	ripng_redistribute_delete(ZEBRA_ROUTE_CONNECT, RIPNG_ROUTE_INTERFACE,
+	ripng_redistribute_delete(ripng, ZEBRA_ROUTE_CONNECT,
-				  &address, ifc->ifp->ifindex);
+				  RIPNG_ROUTE_INTERFACE, &address,
+				  ifc->ifp->ifindex);
 }
 
 int ripng_interface_address_delete(int command, struct zclient *zclient,
@@ -446,21 +480,20 @@ int ripng_interface_address_delete(int command, struct zclient *zclient,
 	return 0;
 }
 
-/* RIPng enable interface vector. */
-vector ripng_enable_if;
-
-/* RIPng enable network table. */
-struct agg_table *ripng_enable_network;
-
 /* Lookup RIPng enable network. */
 /* Check wether the interface has at least a connected prefix that
- * is within the ripng_enable_network table. */
+ * is within the ripng->enable_network table. */
 static int ripng_enable_network_lookup_if(struct interface *ifp)
 {
+	struct ripng_interface *ri = ifp->info;
+	struct ripng *ripng = ri->ripng;
 	struct listnode *node;
 	struct connected *connected;
 	struct prefix_ipv6 address;
 
+	if (!ripng)
+		return -1;
+
 	for (ALL_LIST_ELEMENTS_RO(ifp->connected, node, connected)) {
 		struct prefix *p;
 		struct agg_node *n;
@@ -472,7 +505,7 @@ static int ripng_enable_network_lookup_if(struct interface *ifp)
 			address.prefix = p->u.prefix6;
 			address.prefixlen = IPV6_MAX_BITLEN;
 
-			n = agg_node_match(ripng_enable_network,
+			n = agg_node_match(ripng->enable_network,
 					   (struct prefix *)&address);
 			if (n) {
 				agg_unlock_node(n);
@@ -483,12 +516,17 @@ static int ripng_enable_network_lookup_if(struct interface *ifp)
 	return -1;
 }
 
-/* Check wether connected is within the ripng_enable_network table. */
+/* Check wether connected is within the ripng->enable_network table. */
 static int ripng_enable_network_lookup2(struct connected *connected)
 {
+	struct ripng_interface *ri = connected->ifp->info;
+	struct ripng *ripng = ri->ripng;
 	struct prefix_ipv6 address;
 	struct prefix *p;
 
+	if (!ripng)
+		return -1;
+
 	p = connected->address;
 
 	if (p->family == AF_INET6) {
@@ -499,8 +537,8 @@ static int ripng_enable_network_lookup2(struct connected *connected)
 		address.prefixlen = IPV6_MAX_BITLEN;
 
 		/* LPM on p->family, p->u.prefix6/IPV6_MAX_BITLEN within
-		 * ripng_enable_network */
+		 * ripng->enable_network */
-		node = agg_node_match(ripng_enable_network,
+		node = agg_node_match(ripng->enable_network,
 				      (struct prefix *)&address);
 
 		if (node) {
@@ -513,11 +551,11 @@ static int ripng_enable_network_lookup2(struct connected *connected)
 }
 
 /* Add RIPng enable network. */
-int ripng_enable_network_add(struct prefix *p)
+int ripng_enable_network_add(struct ripng *ripng, struct prefix *p)
 {
 	struct agg_node *node;
 
-	node = agg_node_get(ripng_enable_network, p);
+	node = agg_node_get(ripng->enable_network, p);
 
 	if (node->info) {
 		agg_unlock_node(node);
@@ -526,17 +564,17 @@ int ripng_enable_network_add(struct prefix *p)
 		node->info = (void *)1;
 
 	/* XXX: One should find a better solution than a generic one */
-	ripng_enable_apply_all();
+	ripng_enable_apply_all(ripng);
 
 	return NB_OK;
 }
 
 /* Delete RIPng enable network. */
-int ripng_enable_network_delete(struct prefix *p)
+int ripng_enable_network_delete(struct ripng *ripng, struct prefix *p)
 {
 	struct agg_node *node;
 
-	node = agg_node_lookup(ripng_enable_network, p);
+	node = agg_node_lookup(ripng->enable_network, p);
 	if (node) {
 		node->info = NULL;
 
@@ -553,49 +591,50 @@ int ripng_enable_network_delete(struct prefix *p)
 }
 
 /* Lookup function. */
-static int ripng_enable_if_lookup(const char *ifname)
+static int ripng_enable_if_lookup(struct ripng *ripng, const char *ifname)
 {
 	unsigned int i;
 	char *str;
 
-	for (i = 0; i < vector_active(ripng_enable_if); i++)
+	if (!ripng)
-		if ((str = vector_slot(ripng_enable_if, i)) != NULL)
+		return -1;
+
+	for (i = 0; i < vector_active(ripng->enable_if); i++)
+		if ((str = vector_slot(ripng->enable_if, i)) != NULL)
 			if (strcmp(str, ifname) == 0)
 				return i;
 	return -1;
 }
 
-/* Add interface to ripng_enable_if. */
+int ripng_enable_if_add(struct ripng *ripng, const char *ifname)
-int ripng_enable_if_add(const char *ifname)
 {
 	int ret;
 
-	ret = ripng_enable_if_lookup(ifname);
+	ret = ripng_enable_if_lookup(ripng, ifname);
 	if (ret >= 0)
 		return NB_ERR_INCONSISTENCY;
 
-	vector_set(ripng_enable_if, strdup(ifname));
+	vector_set(ripng->enable_if, strdup(ifname));
 
-	ripng_enable_apply_all();
+	ripng_enable_apply_all(ripng);
 
 	return NB_OK;
 }
 
-/* Delete interface from ripng_enable_if. */
+int ripng_enable_if_delete(struct ripng *ripng, const char *ifname)
-int ripng_enable_if_delete(const char *ifname)
 {
 	int index;
 	char *str;
 
-	index = ripng_enable_if_lookup(ifname);
+	index = ripng_enable_if_lookup(ripng, ifname);
 	if (index < 0)
 		return NB_ERR_INCONSISTENCY;
 
-	str = vector_slot(ripng_enable_if, index);
+	str = vector_slot(ripng->enable_if, index);
 	free(str);
-	vector_unset(ripng_enable_if, index);
+	vector_unset(ripng->enable_if, index);
 
-	ripng_enable_apply_all();
+	ripng_enable_apply_all(ripng);
 
 	return NB_OK;
 }
@@ -613,7 +652,7 @@ static int ripng_interface_wakeup(struct thread *t)
 	ri->t_wakeup = NULL;
 
 	/* Join to multicast group. */
-	if (ripng_multicast_join(ifp) < 0) {
+	if (ripng_multicast_join(ifp, ri->ripng->sock) < 0) {
 		flog_err_sys(EC_LIB_SOCKET,
 			     "multicast join failed, interface %s not running",
 			     ifp->name);
@@ -631,6 +670,8 @@ static int ripng_interface_wakeup(struct thread *t)
 
 static void ripng_connect_set(struct interface *ifp, int set)
 {
+	struct ripng_interface *ri = ifp->info;
+	struct ripng *ripng = ri->ripng;
 	struct listnode *node, *nnode;
 	struct connected *connected;
 	struct prefix_ipv6 address;
@@ -650,19 +691,22 @@ static void ripng_connect_set(struct interface *ifp, int set)
 		if (set) {
 			/* Check once more wether this prefix is within a
 			 * "network IF_OR_PREF" one */
-			if ((ripng_enable_if_lookup(connected->ifp->name) >= 0)
+			if ((ripng_enable_if_lookup(ripng, connected->ifp->name)
+			     >= 0)
 			    || (ripng_enable_network_lookup2(connected) >= 0))
 				ripng_redistribute_add(
-					ZEBRA_ROUTE_CONNECT,
+					ripng, ZEBRA_ROUTE_CONNECT,
 					RIPNG_ROUTE_INTERFACE, &address,
 					connected->ifp->ifindex, NULL, 0);
 		} else {
-			ripng_redistribute_delete(
+			ripng_redistribute_delete(ripng, ZEBRA_ROUTE_CONNECT,
-				ZEBRA_ROUTE_CONNECT, RIPNG_ROUTE_INTERFACE,
+						  RIPNG_ROUTE_INTERFACE,
-				&address, connected->ifp->ifindex);
+						  &address,
-			if (ripng_redistribute_check(ZEBRA_ROUTE_CONNECT))
+						  connected->ifp->ifindex);
+			if (ripng_redistribute_check(ripng,
+						     ZEBRA_ROUTE_CONNECT))
 				ripng_redistribute_add(
-					ZEBRA_ROUTE_CONNECT,
+					ripng, ZEBRA_ROUTE_CONNECT,
 					RIPNG_ROUTE_REDISTRIBUTE, &address,
 					connected->ifp->ifindex, NULL, 0);
 		}
@@ -691,7 +735,7 @@ void ripng_enable_apply(struct interface *ifp)
 		ri->enable_network = 0;
 
 	/* Check interface name configuration. */
-	ret = ripng_enable_if_lookup(ifp->name);
+	ret = ripng_enable_if_lookup(ri->ripng, ifp->name);
 	if (ret >= 0)
 		ri->enable_interface = 1;
 	else
@@ -729,49 +773,46 @@ void ripng_enable_apply(struct interface *ifp)
 }
 
 /* Set distribute list to all interfaces. */
-static void ripng_enable_apply_all(void)
+static void ripng_enable_apply_all(struct ripng *ripng)
 {
-	struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
 	struct interface *ifp;
 
-	FOR_ALL_INTERFACES (vrf, ifp)
+	FOR_ALL_INTERFACES (ripng->vrf, ifp)
 		ripng_enable_apply(ifp);
 }
 
 /* Clear all network and neighbor configuration */
-void ripng_clean_network(void)
+void ripng_clean_network(struct ripng *ripng)
 {
 	unsigned int i;
 	char *str;
 	struct agg_node *rn;
 
-	/* ripng_enable_network */
+	/* ripng->enable_network */
-	for (rn = agg_route_top(ripng_enable_network); rn;
+	for (rn = agg_route_top(ripng->enable_network); rn;
 	     rn = agg_route_next(rn))
 		if (rn->info) {
 			rn->info = NULL;
 			agg_unlock_node(rn);
 		}
 
-	/* ripng_enable_if */
+	/* ripng->enable_if */
-	for (i = 0; i < vector_active(ripng_enable_if); i++)
+	for (i = 0; i < vector_active(ripng->enable_if); i++)
-		if ((str = vector_slot(ripng_enable_if, i)) != NULL) {
+		if ((str = vector_slot(ripng->enable_if, i)) != NULL) {
 			free(str);
-			vector_slot(ripng_enable_if, i) = NULL;
+			vector_slot(ripng->enable_if, i) = NULL;
 		}
 }
 
-/* Vector to store passive-interface name. */
-vector Vripng_passive_interface;
-
 /* Utility function for looking up passive interface settings. */
-static int ripng_passive_interface_lookup(const char *ifname)
+static int ripng_passive_interface_lookup(struct ripng *ripng,
+					  const char *ifname)
 {
 	unsigned int i;
 	char *str;
 
-	for (i = 0; i < vector_active(Vripng_passive_interface); i++)
+	for (i = 0; i < vector_active(ripng->passive_interface); i++)
-		if ((str = vector_slot(Vripng_passive_interface, i)) != NULL)
+		if ((str = vector_slot(ripng->passive_interface, i)) != NULL)
 			if (strcmp(str, ifname) == 0)
 				return i;
 	return -1;
@@ -781,72 +822,75 @@ void ripng_passive_interface_apply(struct interface *ifp)
 {
 	int ret;
 	struct ripng_interface *ri;
+	struct ripng *ripng;
 
 	ri = ifp->info;
+	ripng = ri->ripng;
+	if (!ripng)
+		return;
 
-	ret = ripng_passive_interface_lookup(ifp->name);
+	ret = ripng_passive_interface_lookup(ripng, ifp->name);
 	if (ret < 0)
 		ri->passive = 0;
 	else
 		ri->passive = 1;
 }
 
-static void ripng_passive_interface_apply_all(void)
+static void ripng_passive_interface_apply_all(struct ripng *ripng)
 {
-	struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
 	struct interface *ifp;
 
-	FOR_ALL_INTERFACES (vrf, ifp)
+	FOR_ALL_INTERFACES (ripng->vrf, ifp)
 		ripng_passive_interface_apply(ifp);
 }
 
 /* Passive interface. */
-int ripng_passive_interface_set(const char *ifname)
+int ripng_passive_interface_set(struct ripng *ripng, const char *ifname)
 {
-	if (ripng_passive_interface_lookup(ifname) >= 0)
+	if (ripng_passive_interface_lookup(ripng, ifname) >= 0)
 		return NB_ERR_INCONSISTENCY;
 
-	vector_set(Vripng_passive_interface, strdup(ifname));
+	vector_set(ripng->passive_interface, strdup(ifname));
 
-	ripng_passive_interface_apply_all();
+	ripng_passive_interface_apply_all(ripng);
 
 	return NB_OK;
 }
 
-int ripng_passive_interface_unset(const char *ifname)
+int ripng_passive_interface_unset(struct ripng *ripng, const char *ifname)
 {
 	int i;
 	char *str;
 
-	i = ripng_passive_interface_lookup(ifname);
+	i = ripng_passive_interface_lookup(ripng, ifname);
 	if (i < 0)
 		return NB_ERR_INCONSISTENCY;
 
-	str = vector_slot(Vripng_passive_interface, i);
+	str = vector_slot(ripng->passive_interface, i);
 	free(str);
-	vector_unset(Vripng_passive_interface, i);
+	vector_unset(ripng->passive_interface, i);
 
-	ripng_passive_interface_apply_all();
+	ripng_passive_interface_apply_all(ripng);
 
 	return NB_OK;
 }
 
 /* Free all configured RIP passive-interface settings. */
-void ripng_passive_interface_clean(void)
+void ripng_passive_interface_clean(struct ripng *ripng)
 {
 	unsigned int i;
 	char *str;
 
-	for (i = 0; i < vector_active(Vripng_passive_interface); i++)
+	for (i = 0; i < vector_active(ripng->passive_interface); i++)
-		if ((str = vector_slot(Vripng_passive_interface, i)) != NULL) {
+		if ((str = vector_slot(ripng->passive_interface, i)) != NULL) {
 			free(str);
-			vector_slot(Vripng_passive_interface, i) = NULL;
+			vector_slot(ripng->passive_interface, i) = NULL;
 		}
-	ripng_passive_interface_apply_all();
+	ripng_passive_interface_apply_all(ripng);
 }
 
 /* Write RIPng enable network and interface to the vty. */
-int ripng_network_write(struct vty *vty)
+int ripng_network_write(struct vty *vty, struct ripng *ripng)
 {
 	unsigned int i;
 	const char *ifname;
@@ -854,7 +898,7 @@ int ripng_network_write(struct vty *vty)
 	char buf[BUFSIZ];
 
 	/* Write enable network. */
-	for (node = agg_route_top(ripng_enable_network); node;
+	for (node = agg_route_top(ripng->enable_network); node;
 	     node = agg_route_next(node))
 		if (node->info) {
 			struct prefix *p = &node->p;
@@ -864,8 +908,8 @@ int ripng_network_write(struct vty *vty)
 		}
 
 	/* Write enable interface. */
-	for (i = 0; i < vector_active(ripng_enable_if); i++)
+	for (i = 0; i < vector_active(ripng->enable_if); i++)
-		if ((ifname = vector_slot(ripng_enable_if, i)) != NULL)
+		if ((ifname = vector_slot(ripng->enable_if, i)) != NULL)
 			vty_out(vty, "    %s\n", ifname);
 
 	return 0;
@@ -874,6 +918,7 @@ int ripng_network_write(struct vty *vty)
 static struct ripng_interface *ri_new(void)
 {
 	struct ripng_interface *ri;
+
 	ri = XCALLOC(MTYPE_IF, sizeof(struct ripng_interface));
 
 	/* Set default split-horizon behavior.  If the interface is Frame
@@ -886,9 +931,25 @@ static struct ripng_interface *ri_new(void)
 	return ri;
 }
 
+void ripng_interface_sync(struct interface *ifp)
+{
+	struct vrf *vrf;
+
+	vrf = vrf_lookup_by_id(ifp->vrf_id);
+	if (vrf) {
+		struct ripng_interface *ri;
+
+		ri = ifp->info;
+		if (ri)
+			ri->ripng = vrf->info;
+	}
+}
+
 static int ripng_if_new_hook(struct interface *ifp)
 {
 	ifp->info = ri_new();
+	ripng_interface_sync(ifp);
+
 	return 0;
 }
 
@@ -903,10 +964,12 @@ static int ripng_if_delete_hook(struct interface *ifp)
 /* Configuration write function for ripngd. */
 static int interface_config_write(struct vty *vty)
 {
-	struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
+	struct vrf *vrf;
-	struct interface *ifp;
 	int write = 0;
 
+	RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
+		struct interface *ifp;
+
 		FOR_ALL_INTERFACES (vrf, ifp) {
 			struct lyd_node *dnode;
 
@@ -920,6 +983,7 @@ static int interface_config_write(struct vty *vty)
 			write = 1;
 			nb_cli_show_dnode_cmds(vty, dnode, false);
 		}
+	}
 
 	return write;
 }
@@ -936,15 +1000,6 @@ void ripng_if_init(void)
 	hook_register_prio(if_add, 0, ripng_if_new_hook);
 	hook_register_prio(if_del, 0, ripng_if_delete_hook);
 
-	/* RIPng enable network init. */
-	ripng_enable_network = agg_table_init();
-
-	/* RIPng enable interface init. */
-	ripng_enable_if = vector_init(1);
-
-	/* RIPng passive interface. */
-	Vripng_passive_interface = vector_init(1);
-
 	/* Install interface node. */
 	install_node(&interface_node, interface_config_write);
 	if_cmd_init();

ripngd/ripng_main.c

@@ -35,6 +35,7 @@
 #include "privs.h"
 #include "sigevent.h"
 #include "vrf.h"
+#include "if_rmap.h"
 #include "libfrr.h"
 
 #include "ripngd/ripngd.h"
@@ -46,7 +47,7 @@
 struct option longopts[] = {{"retain", no_argument, NULL, 'r'}, {0}};
 
 /* ripngd privileges */
-zebra_capabilities_t _caps_p[] = {ZCAP_NET_RAW, ZCAP_BIND};
+zebra_capabilities_t _caps_p[] = {ZCAP_NET_RAW, ZCAP_BIND, ZCAP_SYS_ADMIN};
 
 struct zebra_privs_t ripngd_privs = {
 #if defined(FRR_USER)
@@ -59,7 +60,7 @@ struct zebra_privs_t ripngd_privs = {
 	.vty_group = VTY_GROUP,
 #endif
 	.caps_p = _caps_p,
-	.cap_num_p = 2,
+	.cap_num_p = array_size(_caps_p),
 	.cap_num_i = 0};
 
 
@@ -82,8 +83,8 @@ static void sigint(void)
 {
 	zlog_notice("Terminating on signal");
 
-	ripng_clean();
+	ripng_vrf_terminate();
-
+	if_rmap_terminate();
 	ripng_zebra_stop();
 	frr_fini();
 	exit(0);
@@ -170,13 +171,12 @@ int main(int argc, char **argv)
 	master = frr_init();
 
 	/* Library inits. */
-	vrf_init(NULL, NULL, NULL, NULL, NULL);
+	ripng_vrf_init();
 
 	/* RIPngd inits. */
 	ripng_init();
 	ripng_cli_init();
 	zebra_init(master);
-	ripng_peer_init();
 
 	frr_config_fork();
 	frr_run(master);

ripngd/ripng_memory.c

@@ -27,6 +27,7 @@
 
 DEFINE_MGROUP(RIPNGD, "ripngd")
 DEFINE_MTYPE(RIPNGD, RIPNG, "RIPng structure")
+DEFINE_MTYPE(RIPNGD, RIPNG_VRF_NAME, "RIPng VRF name")
 DEFINE_MTYPE(RIPNGD, RIPNG_ROUTE, "RIPng route info")
 DEFINE_MTYPE(RIPNGD, RIPNG_AGGREGATE, "RIPng aggregate")
 DEFINE_MTYPE(RIPNGD, RIPNG_PEER, "RIPng peer")

ripngd/ripng_memory.h

@@ -26,6 +26,7 @@
 
 DECLARE_MGROUP(RIPNGD)
 DECLARE_MTYPE(RIPNG)
+DECLARE_MTYPE(RIPNG_VRF_NAME)
 DECLARE_MTYPE(RIPNG_ROUTE)
 DECLARE_MTYPE(RIPNG_AGGREGATE)
 DECLARE_MTYPE(RIPNG_PEER)

ripngd/ripng_nexthop.c

@@ -114,7 +114,8 @@ void ripng_rte_add(struct list *ripng_rte_list, struct prefix_ipv6 *p,
 void ripng_rte_send(struct list *ripng_rte_list, struct interface *ifp,
 		    struct sockaddr_in6 *to)
 {
-
+	struct ripng_interface *ri = ifp->info;
+	struct ripng *ripng = ri->ripng;
 	struct ripng_rte_data *data;
 	struct listnode *node, *nnode;
 

ripngd/ripng_northbound.c

@@ -32,6 +32,7 @@
 #include "libfrr.h"
 
 #include "ripngd/ripngd.h"
+#include "ripngd/ripng_debug.h"
 #include "ripngd/ripng_route.h"
 #include "ripngd/ripng_cli.h"
 
@@ -42,41 +43,98 @@ static int ripngd_instance_create(enum nb_event event,
 				  const struct lyd_node *dnode,
 				  union nb_resource *resource)
 {
+	struct ripng *ripng;
+	struct vrf *vrf;
+	const char *vrf_name;
 	int socket;
 
+	vrf_name = yang_dnode_get_string(dnode, "./vrf");
+	vrf = vrf_lookup_by_name(vrf_name);
+
+	/*
+	 * Try to create a RIPng socket only if the VRF is enabled, otherwise
+	 * create a disabled RIPng instance and wait for the VRF to be enabled.
+	 */
 	switch (event) {
 	case NB_EV_VALIDATE:
 		break;
 	case NB_EV_PREPARE:
-		socket = ripng_make_socket();
+		if (!vrf || !vrf_is_enabled(vrf))
+			break;
+
+		socket = ripng_make_socket(vrf);
 		if (socket < 0)
 			return NB_ERR_RESOURCE;
 		resource->fd = socket;
 		break;
 	case NB_EV_ABORT:
+		if (!vrf || !vrf_is_enabled(vrf))
+			break;
+
 		socket = resource->fd;
 		close(socket);
 		break;
 	case NB_EV_APPLY:
+		if (vrf && vrf_is_enabled(vrf))
 			socket = resource->fd;
-		ripng_create(socket);
+		else
+			socket = -1;
+
+		ripng = ripng_create(vrf_name, vrf, socket);
+		yang_dnode_set_entry(dnode, ripng);
 		break;
 	}
 
 	return NB_OK;
 }
 
-static int ripngd_instance_delete(enum nb_event event,
+static int ripngd_instance_destroy(enum nb_event event,
 				   const struct lyd_node *dnode)
 {
+	struct ripng *ripng;
+
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
-	ripng_clean();
+	ripng = yang_dnode_get_entry(dnode, true);
+	ripng_clean(ripng);
 
 	return NB_OK;
 }
 
+static const void *ripngd_instance_get_next(const void *parent_list_entry,
+					    const void *list_entry)
+{
+	const struct ripng *ripng = list_entry;
+
+	if (list_entry == NULL)
+		ripng = RB_MIN(ripng_instance_head, &ripng_instances);
+	else
+		ripng = RB_NEXT(ripng_instance_head, (struct ripng *)ripng);
+
+	return ripng;
+}
+
+static int ripngd_instance_get_keys(const void *list_entry,
+				    struct yang_list_keys *keys)
+{
+	const struct ripng *ripng = list_entry;
+
+	keys->num = 1;
+	strlcpy(keys->key[0], ripng->vrf_name, sizeof(keys->key[0]));
+
+	return NB_OK;
+}
+
+static const void *
+ripngd_instance_lookup_entry(const void *parent_list_entry,
+			     const struct yang_list_keys *keys)
+{
+	const char *vrf_name = keys->key[0];
+
+	return ripng_lookup_by_vrf_name(vrf_name);
+}
+
 /*
  * XPath: /frr-ripngd:ripngd/instance/allow-ecmp
  */
@@ -84,12 +142,15 @@ static int ripngd_instance_allow_ecmp_modify(enum nb_event event,
 					     const struct lyd_node *dnode,
 					     union nb_resource *resource)
 {
+	struct ripng *ripng;
+
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	ripng->ecmp = yang_dnode_get_bool(dnode, NULL);
 	if (!ripng->ecmp)
-		ripng_ecmp_disable();
+		ripng_ecmp_disable(ripng);
 
 	return NB_OK;
 }
@@ -101,19 +162,22 @@ static int ripngd_instance_default_information_originate_modify(
 	enum nb_event event, const struct lyd_node *dnode,
 	union nb_resource *resource)
 {
+	struct ripng *ripng;
 	bool default_information;
 	struct prefix_ipv6 p;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	default_information = yang_dnode_get_bool(dnode, NULL);
+
 	str2prefix_ipv6("::/0", &p);
 	if (default_information) {
-		ripng_redistribute_add(ZEBRA_ROUTE_RIPNG, RIPNG_ROUTE_DEFAULT,
+		ripng_redistribute_add(ripng, ZEBRA_ROUTE_RIPNG,
-				       &p, 0, NULL, 0);
+				       RIPNG_ROUTE_DEFAULT, &p, 0, NULL, 0);
 	} else {
-		ripng_redistribute_delete(ZEBRA_ROUTE_RIPNG,
+		ripng_redistribute_delete(ripng, ZEBRA_ROUTE_RIPNG,
 					  RIPNG_ROUTE_DEFAULT, &p, 0);
 	}
 
@@ -127,9 +191,12 @@ static int ripngd_instance_default_metric_modify(enum nb_event event,
 						 const struct lyd_node *dnode,
 						 union nb_resource *resource)
 {
+	struct ripng *ripng;
+
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	ripng->default_metric = yang_dnode_get_uint8(dnode, NULL);
 
 	return NB_OK;
@@ -142,29 +209,33 @@ static int ripngd_instance_network_create(enum nb_event event,
 					  const struct lyd_node *dnode,
 					  union nb_resource *resource)
 {
+	struct ripng *ripng;
 	struct prefix p;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	yang_dnode_get_ipv6p(&p, dnode, NULL);
 	apply_mask_ipv6((struct prefix_ipv6 *)&p);
 
-	return ripng_enable_network_add(&p);
+	return ripng_enable_network_add(ripng, &p);
 }
 
-static int ripngd_instance_network_delete(enum nb_event event,
+static int ripngd_instance_network_destroy(enum nb_event event,
 					   const struct lyd_node *dnode)
 {
+	struct ripng *ripng;
 	struct prefix p;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	yang_dnode_get_ipv6p(&p, dnode, NULL);
 	apply_mask_ipv6((struct prefix_ipv6 *)&p);
 
-	return ripng_enable_network_delete(&p);
+	return ripng_enable_network_delete(ripng, &p);
 }
 
 /*
@@ -174,27 +245,31 @@ static int ripngd_instance_interface_create(enum nb_event event,
 					    const struct lyd_node *dnode,
 					    union nb_resource *resource)
 {
+	struct ripng *ripng;
 	const char *ifname;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	ifname = yang_dnode_get_string(dnode, NULL);
 
-	return ripng_enable_if_add(ifname);
+	return ripng_enable_if_add(ripng, ifname);
 }
 
-static int ripngd_instance_interface_delete(enum nb_event event,
+static int ripngd_instance_interface_destroy(enum nb_event event,
 					     const struct lyd_node *dnode)
 {
+	struct ripng *ripng;
 	const char *ifname;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	ifname = yang_dnode_get_string(dnode, NULL);
 
-	return ripng_enable_if_delete(ifname);
+	return ripng_enable_if_delete(ripng, ifname);
 }
 
 /*
@@ -204,21 +279,23 @@ static int ripngd_instance_offset_list_create(enum nb_event event,
 					      const struct lyd_node *dnode,
 					      union nb_resource *resource)
 {
+	struct ripng *ripng;
 	const char *ifname;
 	struct ripng_offset_list *offset;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	ifname = yang_dnode_get_string(dnode, "./interface");
 
-	offset = ripng_offset_list_new(ifname);
+	offset = ripng_offset_list_new(ripng, ifname);
 	yang_dnode_set_entry(dnode, offset);
 
 	return NB_OK;
 }
 
-static int ripngd_instance_offset_list_delete(enum nb_event event,
+static int ripngd_instance_offset_list_destroy(enum nb_event event,
 					       const struct lyd_node *dnode)
 {
 	int direct;
@@ -299,28 +376,32 @@ ripngd_instance_passive_interface_create(enum nb_event event,
 					 const struct lyd_node *dnode,
 					 union nb_resource *resource)
 {
+	struct ripng *ripng;
 	const char *ifname;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	ifname = yang_dnode_get_string(dnode, NULL);
 
-	return ripng_passive_interface_set(ifname);
+	return ripng_passive_interface_set(ripng, ifname);
 }
 
 static int
-ripngd_instance_passive_interface_delete(enum nb_event event,
+ripngd_instance_passive_interface_destroy(enum nb_event event,
 					  const struct lyd_node *dnode)
 {
+	struct ripng *ripng;
 	const char *ifname;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	ifname = yang_dnode_get_string(dnode, NULL);
 
-	return ripng_passive_interface_unset(ifname);
+	return ripng_passive_interface_unset(ripng, ifname);
 }
 
 /*
@@ -330,20 +411,43 @@ static int ripngd_instance_redistribute_create(enum nb_event event,
 					       const struct lyd_node *dnode,
 					       union nb_resource *resource)
 {
-	return NB_OK;
+	struct ripng *ripng;
-}
-
-static int ripngd_instance_redistribute_delete(enum nb_event event,
-					       const struct lyd_node *dnode)
-{
 	int type;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	type = yang_dnode_get_enum(dnode, "./protocol");
 
-	ripng_redistribute_conf_delete(type);
+	ripng->redist[type].enabled = true;
+
+	return NB_OK;
+}
+
+static int ripngd_instance_redistribute_destroy(enum nb_event event,
+						const struct lyd_node *dnode)
+{
+	struct ripng *ripng;
+	int type;
+
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	ripng = yang_dnode_get_entry(dnode, true);
+	type = yang_dnode_get_enum(dnode, "./protocol");
+
+	ripng->redist[type].enabled = false;
+	if (ripng->redist[type].route_map.name) {
+		free(ripng->redist[type].route_map.name);
+		ripng->redist[type].route_map.name = NULL;
+		ripng->redist[type].route_map.map = NULL;
+	}
+	ripng->redist[type].metric_config = false;
+	ripng->redist[type].metric = 0;
+
+	if (ripng->enabled)
+		ripng_redistribute_conf_delete(ripng, type);
 
 	return NB_OK;
 }
@@ -351,10 +455,14 @@ static int ripngd_instance_redistribute_delete(enum nb_event event,
 static void
 ripngd_instance_redistribute_apply_finish(const struct lyd_node *dnode)
 {
+	struct ripng *ripng;
 	int type;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	type = yang_dnode_get_enum(dnode, "./protocol");
-	ripng_redistribute_conf_update(type);
+
+	if (ripng->enabled)
+		ripng_redistribute_conf_update(ripng, type);
 }
 
 /*
@@ -365,37 +473,41 @@ ripngd_instance_redistribute_route_map_modify(enum nb_event event,
 					      const struct lyd_node *dnode,
 					      union nb_resource *resource)
 {
+	struct ripng *ripng;
 	int type;
 	const char *rmap_name;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	type = yang_dnode_get_enum(dnode, "../protocol");
 	rmap_name = yang_dnode_get_string(dnode, NULL);
 
-	if (ripng->route_map[type].name)
+	if (ripng->redist[type].route_map.name)
-		free(ripng->route_map[type].name);
+		free(ripng->redist[type].route_map.name);
-	ripng->route_map[type].name = strdup(rmap_name);
+	ripng->redist[type].route_map.name = strdup(rmap_name);
-	ripng->route_map[type].map = route_map_lookup_by_name(rmap_name);
+	ripng->redist[type].route_map.map = route_map_lookup_by_name(rmap_name);
 
 	return NB_OK;
 }
 
 static int
-ripngd_instance_redistribute_route_map_delete(enum nb_event event,
+ripngd_instance_redistribute_route_map_destroy(enum nb_event event,
 					       const struct lyd_node *dnode)
 {
+	struct ripng *ripng;
 	int type;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	type = yang_dnode_get_enum(dnode, "../protocol");
 
-	free(ripng->route_map[type].name);
+	free(ripng->redist[type].route_map.name);
-	ripng->route_map[type].name = NULL;
+	ripng->redist[type].route_map.name = NULL;
-	ripng->route_map[type].map = NULL;
+	ripng->redist[type].route_map.map = NULL;
 
 	return NB_OK;
 }
@@ -408,34 +520,38 @@ ripngd_instance_redistribute_metric_modify(enum nb_event event,
 					   const struct lyd_node *dnode,
 					   union nb_resource *resource)
 {
+	struct ripng *ripng;
 	int type;
 	uint8_t metric;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	type = yang_dnode_get_enum(dnode, "../protocol");
 	metric = yang_dnode_get_uint8(dnode, NULL);
 
-	ripng->route_map[type].metric_config = true;
+	ripng->redist[type].metric_config = true;
-	ripng->route_map[type].metric = metric;
+	ripng->redist[type].metric = metric;
 
 	return NB_OK;
 }
 
 static int
-ripngd_instance_redistribute_metric_delete(enum nb_event event,
+ripngd_instance_redistribute_metric_destroy(enum nb_event event,
 					    const struct lyd_node *dnode)
 {
+	struct ripng *ripng;
 	int type;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	type = yang_dnode_get_enum(dnode, "../protocol");
 
-	ripng->route_map[type].metric_config = false;
+	ripng->redist[type].metric_config = false;
-	ripng->route_map[type].metric = 0;
+	ripng->redist[type].metric = 0;
 
 	return NB_OK;
 }
@@ -447,32 +563,37 @@ static int ripngd_instance_static_route_create(enum nb_event event,
 					       const struct lyd_node *dnode,
 					       union nb_resource *resource)
 {
+	struct ripng *ripng;
 	struct prefix_ipv6 p;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	yang_dnode_get_ipv6p(&p, dnode, NULL);
 	apply_mask_ipv6(&p);
 
-	ripng_redistribute_add(ZEBRA_ROUTE_RIPNG, RIPNG_ROUTE_STATIC, &p, 0,
+	ripng_redistribute_add(ripng, ZEBRA_ROUTE_RIPNG, RIPNG_ROUTE_STATIC, &p,
-			       NULL, 0);
+			       0, NULL, 0);
 
 	return NB_OK;
 }
 
-static int ripngd_instance_static_route_delete(enum nb_event event,
+static int ripngd_instance_static_route_destroy(enum nb_event event,
 						const struct lyd_node *dnode)
 {
+	struct ripng *ripng;
 	struct prefix_ipv6 p;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	yang_dnode_get_ipv6p(&p, dnode, NULL);
 	apply_mask_ipv6(&p);
 
-	ripng_redistribute_delete(ZEBRA_ROUTE_RIPNG, RIPNG_ROUTE_STATIC, &p, 0);
+	ripng_redistribute_delete(ripng, ZEBRA_ROUTE_RIPNG, RIPNG_ROUTE_STATIC,
+				  &p, 0);
 
 	return NB_OK;
 }
@@ -485,32 +606,36 @@ ripngd_instance_aggregate_address_create(enum nb_event event,
 					 const struct lyd_node *dnode,
 					 union nb_resource *resource)
 {
+	struct ripng *ripng;
 	struct prefix_ipv6 p;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	yang_dnode_get_ipv6p(&p, dnode, NULL);
 	apply_mask_ipv6(&p);
 
-	ripng_aggregate_add((struct prefix *)&p);
+	ripng_aggregate_add(ripng, (struct prefix *)&p);
 
 	return NB_OK;
 }
 
 static int
-ripngd_instance_aggregate_address_delete(enum nb_event event,
+ripngd_instance_aggregate_address_destroy(enum nb_event event,
 					  const struct lyd_node *dnode)
 {
+	struct ripng *ripng;
 	struct prefix_ipv6 p;
 
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	yang_dnode_get_ipv6p(&p, dnode, NULL);
 	apply_mask_ipv6(&p);
 
-	ripng_aggregate_delete((struct prefix *)&p);
+	ripng_aggregate_delete(ripng, (struct prefix *)&p);
 
 	return NB_OK;
 }
@@ -520,8 +645,12 @@ ripngd_instance_aggregate_address_delete(enum nb_event event,
  */
 static void ripngd_instance_timers_apply_finish(const struct lyd_node *dnode)
 {
+	struct ripng *ripng;
+
+	ripng = yang_dnode_get_entry(dnode, true);
+
 	/* Reset update timer thread. */
-	ripng_event(RIPNG_UPDATE_EVENT, 0);
+	ripng_event(ripng, RIPNG_UPDATE_EVENT, 0);
 }
 
 /*
@@ -532,9 +661,12 @@ ripngd_instance_timers_flush_interval_modify(enum nb_event event,
 					     const struct lyd_node *dnode,
 					     union nb_resource *resource)
 {
+	struct ripng *ripng;
+
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	ripng->garbage_time = yang_dnode_get_uint16(dnode, NULL);
 
 	return NB_OK;
@@ -548,9 +680,12 @@ ripngd_instance_timers_holddown_interval_modify(enum nb_event event,
 						const struct lyd_node *dnode,
 						union nb_resource *resource)
 {
+	struct ripng *ripng;
+
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	ripng->timeout_time = yang_dnode_get_uint16(dnode, NULL);
 
 	return NB_OK;
@@ -564,32 +699,37 @@ ripngd_instance_timers_update_interval_modify(enum nb_event event,
 					      const struct lyd_node *dnode,
 					      union nb_resource *resource)
 {
+	struct ripng *ripng;
+
 	if (event != NB_EV_APPLY)
 		return NB_OK;
 
+	ripng = yang_dnode_get_entry(dnode, true);
 	ripng->update_time = yang_dnode_get_uint16(dnode, NULL);
 
 	return NB_OK;
 }
 
 /*
- * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor
+ * XPath: /frr-ripngd:ripngd/instance/state/neighbors/neighbor
  */
 static const void *
-ripngd_state_neighbors_neighbor_get_next(const void *parent_list_entry,
+ripngd_instance_state_neighbors_neighbor_get_next(const void *parent_list_entry,
 						  const void *list_entry)
 {
+	const struct ripng *ripng = parent_list_entry;
 	struct listnode *node;
 
 	if (list_entry == NULL)
-		node = listhead(peer_list);
+		node = listhead(ripng->peer_list);
 	else
 		node = listnextnode((struct listnode *)list_entry);
 
 	return node;
 }
 
-static int ripngd_state_neighbors_neighbor_get_keys(const void *list_entry,
+static int
+ripngd_instance_state_neighbors_neighbor_get_keys(const void *list_entry,
 						  struct yang_list_keys *keys)
 {
 	const struct listnode *node = list_entry;
@@ -602,17 +742,17 @@ static int ripngd_state_neighbors_neighbor_get_keys(const void *list_entry,
 	return NB_OK;
 }
 
-static const void *
+static const void *ripngd_instance_state_neighbors_neighbor_lookup_entry(
-ripngd_state_neighbors_neighbor_lookup_entry(const void *parent_list_entry,
+	const void *parent_list_entry, const struct yang_list_keys *keys)
-					     const struct yang_list_keys *keys)
 {
+	const struct ripng *ripng = parent_list_entry;
 	struct in6_addr address;
 	struct ripng_peer *peer;
 	struct listnode *node;
 
 	yang_str2ipv6(keys->key[0], &address);
 
-	for (ALL_LIST_ELEMENTS_RO(peer_list, node, peer)) {
+	for (ALL_LIST_ELEMENTS_RO(ripng->peer_list, node, peer)) {
 		if (IPV6_ADDR_SAME(&peer->addr, &address))
 			return node;
 	}
@@ -621,11 +761,11 @@ ripngd_state_neighbors_neighbor_lookup_entry(const void *parent_list_entry,
 }
 
 /*
- * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/address
+ * XPath: /frr-ripngd:ripngd/instance/state/neighbors/neighbor/address
  */
 static struct yang_data *
-ripngd_state_neighbors_neighbor_address_get_elem(const char *xpath,
+ripngd_instance_state_neighbors_neighbor_address_get_elem(
-						 const void *list_entry)
+	const char *xpath, const void *list_entry)
 {
 	const struct listnode *node = list_entry;
 	const struct ripng_peer *peer = listgetdata(node);
@@ -634,21 +774,21 @@ ripngd_state_neighbors_neighbor_address_get_elem(const char *xpath,
 }
 
 /*
- * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/last-update
+ * XPath: /frr-ripngd:ripngd/instance/state/neighbors/neighbor/last-update
  */
 static struct yang_data *
-ripngd_state_neighbors_neighbor_last_update_get_elem(const char *xpath,
+ripngd_instance_state_neighbors_neighbor_last_update_get_elem(
-						     const void *list_entry)
+	const char *xpath, const void *list_entry)
 {
 	/* TODO: yang:date-and-time is tricky */
 	return NULL;
 }
 
 /*
- * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/bad-packets-rcvd
+ * XPath: /frr-ripngd:ripngd/instance/state/neighbors/neighbor/bad-packets-rcvd
  */
 static struct yang_data *
-ripngd_state_neighbors_neighbor_bad_packets_rcvd_get_elem(
+ripngd_instance_state_neighbors_neighbor_bad_packets_rcvd_get_elem(
 	const char *xpath, const void *list_entry)
 {
 	const struct listnode *node = list_entry;
@@ -658,11 +798,11 @@ ripngd_state_neighbors_neighbor_bad_packets_rcvd_get_elem(
 }
 
 /*
- * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/bad-routes-rcvd
+ * XPath: /frr-ripngd:ripngd/instance/state/neighbors/neighbor/bad-routes-rcvd
  */
 static struct yang_data *
-ripngd_state_neighbors_neighbor_bad_routes_rcvd_get_elem(const char *xpath,
+ripngd_instance_state_neighbors_neighbor_bad_routes_rcvd_get_elem(
-							 const void *list_entry)
+	const char *xpath, const void *list_entry)
 {
 	const struct listnode *node = list_entry;
 	const struct ripng_peer *peer = listgetdata(node);
@@ -671,17 +811,15 @@ ripngd_state_neighbors_neighbor_bad_routes_rcvd_get_elem(const char *xpath,
 }
 
 /*
- * XPath: /frr-ripngd:ripngd/state/routes/route
+ * XPath: /frr-ripngd:ripngd/instance/state/routes/route
  */
 static const void *
-ripngd_state_routes_route_get_next(const void *parent_list_entry,
+ripngd_instance_state_routes_route_get_next(const void *parent_list_entry,
 					    const void *list_entry)
 {
+	const struct ripng *ripng = parent_list_entry;
 	struct agg_node *rn;
 
-	if (ripng == NULL)
-		return NULL;
-
 	if (list_entry == NULL)
 		rn = agg_route_top(ripng->table);
 	else
@@ -692,7 +830,8 @@ ripngd_state_routes_route_get_next(const void *parent_list_entry,
 	return rn;
 }
 
-static int ripngd_state_routes_route_get_keys(const void *list_entry,
+static int
+ripngd_instance_state_routes_route_get_keys(const void *list_entry,
 					    struct yang_list_keys *keys)
 {
 	const struct agg_node *rn = list_entry;
@@ -703,10 +842,10 @@ static int ripngd_state_routes_route_get_keys(const void *list_entry,
 	return NB_OK;
 }
 
-static const void *
+static const void *ripngd_instance_state_routes_route_lookup_entry(
-ripngd_state_routes_route_lookup_entry(const void *parent_list_entry,
+	const void *parent_list_entry, const struct yang_list_keys *keys)
-				       const struct yang_list_keys *keys)
 {
+	const struct ripng *ripng = parent_list_entry;
 	struct prefix prefix;
 	struct agg_node *rn;
 
@@ -722,10 +861,10 @@ ripngd_state_routes_route_lookup_entry(const void *parent_list_entry,
 }
 
 /*
- * XPath: /frr-ripngd:ripngd/state/routes/route/prefix
+ * XPath: /frr-ripngd:ripngd/instance/state/routes/route/prefix
  */
 static struct yang_data *
-ripngd_state_routes_route_prefix_get_elem(const char *xpath,
+ripngd_instance_state_routes_route_prefix_get_elem(const char *xpath,
 						   const void *list_entry)
 {
 	const struct agg_node *rn = list_entry;
@@ -735,10 +874,10 @@ ripngd_state_routes_route_prefix_get_elem(const char *xpath,
 }
 
 /*
- * XPath: /frr-ripngd:ripngd/state/routes/route/next-hop
+ * XPath: /frr-ripngd:ripngd/instance/state/routes/route/next-hop
  */
 static struct yang_data *
-ripngd_state_routes_route_next_hop_get_elem(const char *xpath,
+ripngd_instance_state_routes_route_next_hop_get_elem(const char *xpath,
 						     const void *list_entry)
 {
 	const struct agg_node *rn = list_entry;
@@ -748,24 +887,25 @@ ripngd_state_routes_route_next_hop_get_elem(const char *xpath,
 }
 
 /*
- * XPath: /frr-ripngd:ripngd/state/routes/route/interface
+ * XPath: /frr-ripngd:ripngd/instance/state/routes/route/interface
  */
 static struct yang_data *
-ripngd_state_routes_route_interface_get_elem(const char *xpath,
+ripngd_instance_state_routes_route_interface_get_elem(const char *xpath,
 						      const void *list_entry)
 {
 	const struct agg_node *rn = list_entry;
 	const struct ripng_info *rinfo = listnode_head(rn->info);
+	const struct ripng *ripng = ripng_info_get_instance(rinfo);
 
 	return yang_data_new_string(
-		xpath, ifindex2ifname(rinfo->ifindex, VRF_DEFAULT));
+		xpath, ifindex2ifname(rinfo->ifindex, ripng->vrf->vrf_id));
 }
 
 /*
- * XPath: /frr-ripngd:ripngd/state/routes/route/metric
+ * XPath: /frr-ripngd:ripngd/instance/state/routes/route/metric
  */
 static struct yang_data *
-ripngd_state_routes_route_metric_get_elem(const char *xpath,
+ripngd_instance_state_routes_route_metric_get_elem(const char *xpath,
 						   const void *list_entry)
 {
 	const struct agg_node *rn = list_entry;
@@ -777,16 +917,20 @@ ripngd_state_routes_route_metric_get_elem(const char *xpath,
 /*
  * XPath: /frr-ripngd:clear-ripng-route
  */
-static int clear_ripng_route_rpc(const char *xpath, const struct list *input,
+static void clear_ripng_route(struct ripng *ripng)
-				 struct list *output)
 {
 	struct agg_node *rp;
-	struct ripng_info *rinfo;
+
-	struct list *list;
+	if (IS_RIPNG_DEBUG_EVENT)
-	struct listnode *listnode;
+		zlog_debug("Clearing all RIPng routes (VRF %s)",
+			   ripng->vrf_name);
 
 	/* Clear received RIPng routes */
 	for (rp = agg_route_top(ripng->table); rp; rp = agg_route_next(rp)) {
+		struct list *list;
+		struct listnode *listnode;
+		struct ripng_info *rinfo;
+
 		list = rp->info;
 		if (list == NULL)
 			continue;
@@ -796,7 +940,7 @@ static int clear_ripng_route_rpc(const char *xpath, const struct list *input,
 				continue;
 
 			if (CHECK_FLAG(rinfo->flags, RIPNG_RTF_FIB))
-				ripng_zebra_ipv6_delete(rp);
+				ripng_zebra_ipv6_delete(ripng, rp);
 			break;
 		}
 
@@ -813,6 +957,30 @@ static int clear_ripng_route_rpc(const char *xpath, const struct list *input,
 			agg_unlock_node(rp);
 		}
 	}
+}
+
+static int clear_ripng_route_rpc(const char *xpath, const struct list *input,
+				 struct list *output)
+{
+	struct ripng *ripng;
+	struct yang_data *yang_vrf;
+
+	yang_vrf = yang_data_list_find(input, "%s/%s", xpath, "input/vrf");
+	if (yang_vrf) {
+		ripng = ripng_lookup_by_vrf_name(yang_vrf->value);
+		if (ripng)
+			clear_ripng_route(ripng);
+	} else {
+		struct vrf *vrf;
+
+		RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
+			ripng = vrf->info;
+			if (!ripng)
+				continue;
+
+			clear_ripng_route(ripng);
+		}
+	}
 
 	return NB_OK;
 }
@@ -845,7 +1013,10 @@ const struct frr_yang_module_info frr_ripngd_info = {
 		{
 			.xpath = "/frr-ripngd:ripngd/instance",
 			.cbs.create = ripngd_instance_create,
-			.cbs.destroy = ripngd_instance_delete,
+			.cbs.destroy = ripngd_instance_destroy,
+			.cbs.get_next = ripngd_instance_get_next,
+			.cbs.get_keys = ripngd_instance_get_keys,
+			.cbs.lookup_entry = ripngd_instance_lookup_entry,
 			.cbs.cli_show = cli_show_router_ripng,
 		},
 		{
@@ -866,19 +1037,19 @@ const struct frr_yang_module_info frr_ripngd_info = {
 		{
 			.xpath = "/frr-ripngd:ripngd/instance/network",
 			.cbs.create = ripngd_instance_network_create,
-			.cbs.destroy = ripngd_instance_network_delete,
+			.cbs.destroy = ripngd_instance_network_destroy,
 			.cbs.cli_show = cli_show_ripng_network_prefix,
 		},
 		{
 			.xpath = "/frr-ripngd:ripngd/instance/interface",
 			.cbs.create = ripngd_instance_interface_create,
-			.cbs.destroy = ripngd_instance_interface_delete,
+			.cbs.destroy = ripngd_instance_interface_destroy,
 			.cbs.cli_show = cli_show_ripng_network_interface,
 		},
 		{
 			.xpath = "/frr-ripngd:ripngd/instance/offset-list",
 			.cbs.create = ripngd_instance_offset_list_create,
-			.cbs.destroy = ripngd_instance_offset_list_delete,
+			.cbs.destroy = ripngd_instance_offset_list_destroy,
 			.cbs.cli_show = cli_show_ripng_offset_list,
 		},
 		{
@@ -892,36 +1063,36 @@ const struct frr_yang_module_info frr_ripngd_info = {
 		{
 			.xpath = "/frr-ripngd:ripngd/instance/passive-interface",
 			.cbs.create = ripngd_instance_passive_interface_create,
-			.cbs.destroy = ripngd_instance_passive_interface_delete,
+			.cbs.destroy = ripngd_instance_passive_interface_destroy,
 			.cbs.cli_show = cli_show_ripng_passive_interface,
 		},
 		{
 			.xpath = "/frr-ripngd:ripngd/instance/redistribute",
 			.cbs.create = ripngd_instance_redistribute_create,
-			.cbs.destroy = ripngd_instance_redistribute_delete,
+			.cbs.destroy = ripngd_instance_redistribute_destroy,
 			.cbs.apply_finish = ripngd_instance_redistribute_apply_finish,
 			.cbs.cli_show = cli_show_ripng_redistribute,
 		},
 		{
 			.xpath = "/frr-ripngd:ripngd/instance/redistribute/route-map",
 			.cbs.modify = ripngd_instance_redistribute_route_map_modify,
-			.cbs.destroy = ripngd_instance_redistribute_route_map_delete,
+			.cbs.destroy = ripngd_instance_redistribute_route_map_destroy,
 		},
 		{
 			.xpath = "/frr-ripngd:ripngd/instance/redistribute/metric",
 			.cbs.modify = ripngd_instance_redistribute_metric_modify,
-			.cbs.destroy = ripngd_instance_redistribute_metric_delete,
+			.cbs.destroy = ripngd_instance_redistribute_metric_destroy,
 		},
 		{
 			.xpath = "/frr-ripngd:ripngd/instance/static-route",
 			.cbs.create = ripngd_instance_static_route_create,
-			.cbs.destroy = ripngd_instance_static_route_delete,
+			.cbs.destroy = ripngd_instance_static_route_destroy,
 			.cbs.cli_show = cli_show_ripng_route,
 		},
 		{
 			.xpath = "/frr-ripngd:ripngd/instance/aggregate-address",
 			.cbs.create = ripngd_instance_aggregate_address_create,
-			.cbs.destroy = ripngd_instance_aggregate_address_delete,
+			.cbs.destroy = ripngd_instance_aggregate_address_destroy,
 			.cbs.cli_show = cli_show_ripng_aggregate_address,
 		},
 		{
@@ -942,48 +1113,48 @@ const struct frr_yang_module_info frr_ripngd_info = {
 			.cbs.modify = ripngd_instance_timers_update_interval_modify,
 		},
 		{
-			.xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor",
+			.xpath = "/frr-ripngd:ripngd/instance/state/neighbors/neighbor",
-			.cbs.get_next = ripngd_state_neighbors_neighbor_get_next,
+			.cbs.get_next = ripngd_instance_state_neighbors_neighbor_get_next,
-			.cbs.get_keys = ripngd_state_neighbors_neighbor_get_keys,
+			.cbs.get_keys = ripngd_instance_state_neighbors_neighbor_get_keys,
-			.cbs.lookup_entry = ripngd_state_neighbors_neighbor_lookup_entry,
+			.cbs.lookup_entry = ripngd_instance_state_neighbors_neighbor_lookup_entry,
 		},
 		{
-			.xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/address",
+			.xpath = "/frr-ripngd:ripngd/instance/state/neighbors/neighbor/address",
-			.cbs.get_elem = ripngd_state_neighbors_neighbor_address_get_elem,
+			.cbs.get_elem = ripngd_instance_state_neighbors_neighbor_address_get_elem,
 		},
 		{
-			.xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/last-update",
+			.xpath = "/frr-ripngd:ripngd/instance/state/neighbors/neighbor/last-update",
-			.cbs.get_elem = ripngd_state_neighbors_neighbor_last_update_get_elem,
+			.cbs.get_elem = ripngd_instance_state_neighbors_neighbor_last_update_get_elem,
 		},
 		{
-			.xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/bad-packets-rcvd",
+			.xpath = "/frr-ripngd:ripngd/instance/state/neighbors/neighbor/bad-packets-rcvd",
-			.cbs.get_elem = ripngd_state_neighbors_neighbor_bad_packets_rcvd_get_elem,
+			.cbs.get_elem = ripngd_instance_state_neighbors_neighbor_bad_packets_rcvd_get_elem,
 		},
 		{
-			.xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/bad-routes-rcvd",
+			.xpath = "/frr-ripngd:ripngd/instance/state/neighbors/neighbor/bad-routes-rcvd",
-			.cbs.get_elem = ripngd_state_neighbors_neighbor_bad_routes_rcvd_get_elem,
+			.cbs.get_elem = ripngd_instance_state_neighbors_neighbor_bad_routes_rcvd_get_elem,
 		},
 		{
-			.xpath = "/frr-ripngd:ripngd/state/routes/route",
+			.xpath = "/frr-ripngd:ripngd/instance/state/routes/route",
-			.cbs.get_next = ripngd_state_routes_route_get_next,
+			.cbs.get_next = ripngd_instance_state_routes_route_get_next,
-			.cbs.get_keys = ripngd_state_routes_route_get_keys,
+			.cbs.get_keys = ripngd_instance_state_routes_route_get_keys,
-			.cbs.lookup_entry = ripngd_state_routes_route_lookup_entry,
+			.cbs.lookup_entry = ripngd_instance_state_routes_route_lookup_entry,
 		},
 		{
-			.xpath = "/frr-ripngd:ripngd/state/routes/route/prefix",
+			.xpath = "/frr-ripngd:ripngd/instance/state/routes/route/prefix",
-			.cbs.get_elem = ripngd_state_routes_route_prefix_get_elem,
+			.cbs.get_elem = ripngd_instance_state_routes_route_prefix_get_elem,
 		},
 		{
-			.xpath = "/frr-ripngd:ripngd/state/routes/route/next-hop",
+			.xpath = "/frr-ripngd:ripngd/instance/state/routes/route/next-hop",
-			.cbs.get_elem = ripngd_state_routes_route_next_hop_get_elem,
+			.cbs.get_elem = ripngd_instance_state_routes_route_next_hop_get_elem,
 		},
 		{
-			.xpath = "/frr-ripngd:ripngd/state/routes/route/interface",
+			.xpath = "/frr-ripngd:ripngd/instance/state/routes/route/interface",
-			.cbs.get_elem = ripngd_state_routes_route_interface_get_elem,
+			.cbs.get_elem = ripngd_instance_state_routes_route_interface_get_elem,
 		},
 		{
-			.xpath = "/frr-ripngd:ripngd/state/routes/route/metric",
+			.xpath = "/frr-ripngd:ripngd/instance/state/routes/route/metric",
-			.cbs.get_elem = ripngd_state_routes_route_metric_get_elem,
+			.cbs.get_elem = ripngd_instance_state_routes_route_metric_get_elem,
 		},
 		{
 			.xpath = "/frr-ripngd:clear-ripng-route",

ripngd/ripng_offset.c

@@ -33,29 +33,29 @@
 
 #include "ripngd/ripngd.h"
 
-static struct list *ripng_offset_list_master;
-
 #define OFFSET_LIST_IN_NAME(O)  ((O)->direct[RIPNG_OFFSET_LIST_IN].alist_name)
 #define OFFSET_LIST_IN_METRIC(O)  ((O)->direct[RIPNG_OFFSET_LIST_IN].metric)
 
 #define OFFSET_LIST_OUT_NAME(O)  ((O)->direct[RIPNG_OFFSET_LIST_OUT].alist_name)
 #define OFFSET_LIST_OUT_METRIC(O)  ((O)->direct[RIPNG_OFFSET_LIST_OUT].metric)
 
-struct ripng_offset_list *ripng_offset_list_new(const char *ifname)
+struct ripng_offset_list *ripng_offset_list_new(struct ripng *ripng,
+						const char *ifname)
 {
 	struct ripng_offset_list *new;
 
 	new = XCALLOC(MTYPE_RIPNG_OFFSET_LIST,
 		      sizeof(struct ripng_offset_list));
+	new->ripng = ripng;
 	new->ifname = strdup(ifname);
-	listnode_add_sort(ripng_offset_list_master, new);
+	listnode_add_sort(ripng->offset_list_master, new);
 
 	return new;
 }
 
 void ripng_offset_list_del(struct ripng_offset_list *offset)
 {
-	listnode_delete(ripng_offset_list_master, offset);
+	listnode_delete(offset->ripng->offset_list_master, offset);
 	if (OFFSET_LIST_IN_NAME(offset))
 		free(OFFSET_LIST_IN_NAME(offset));
 	if (OFFSET_LIST_OUT_NAME(offset))
@@ -64,12 +64,14 @@ void ripng_offset_list_del(struct ripng_offset_list *offset)
 	XFREE(MTYPE_RIPNG_OFFSET_LIST, offset);
 }
 
-struct ripng_offset_list *ripng_offset_list_lookup(const char *ifname)
+struct ripng_offset_list *ripng_offset_list_lookup(struct ripng *ripng,
+						   const char *ifname)
 {
 	struct ripng_offset_list *offset;
 	struct listnode *node, *nnode;
 
-	for (ALL_LIST_ELEMENTS(ripng_offset_list_master, node, nnode, offset)) {
+	for (ALL_LIST_ELEMENTS(ripng->offset_list_master, node, nnode,
+			       offset)) {
 		if (strcmp(offset->ifname, ifname) == 0)
 			return offset;
 	}
@@ -77,14 +79,14 @@ struct ripng_offset_list *ripng_offset_list_lookup(const char *ifname)
 }
 
 /* If metric is modifed return 1. */
-int ripng_offset_list_apply_in(struct prefix_ipv6 *p, struct interface *ifp,
+int ripng_offset_list_apply_in(struct ripng *ripng, struct prefix_ipv6 *p,
-			       uint8_t *metric)
+			       struct interface *ifp, uint8_t *metric)
 {
 	struct ripng_offset_list *offset;
 	struct access_list *alist;
 
 	/* Look up offset-list with interface name. */
-	offset = ripng_offset_list_lookup(ifp->name);
+	offset = ripng_offset_list_lookup(ripng, ifp->name);
 	if (offset && OFFSET_LIST_IN_NAME(offset)) {
 		alist = access_list_lookup(AFI_IP6,
 					   OFFSET_LIST_IN_NAME(offset));
@@ -98,7 +100,7 @@ int ripng_offset_list_apply_in(struct prefix_ipv6 *p, struct interface *ifp,
 		return 0;
 	}
 	/* Look up offset-list without interface name. */
-	offset = ripng_offset_list_lookup("*");
+	offset = ripng_offset_list_lookup(ripng, "*");
 	if (offset && OFFSET_LIST_IN_NAME(offset)) {
 		alist = access_list_lookup(AFI_IP6,
 					   OFFSET_LIST_IN_NAME(offset));
@@ -115,14 +117,14 @@ int ripng_offset_list_apply_in(struct prefix_ipv6 *p, struct interface *ifp,
 }
 
 /* If metric is modifed return 1. */
-int ripng_offset_list_apply_out(struct prefix_ipv6 *p, struct interface *ifp,
+int ripng_offset_list_apply_out(struct ripng *ripng, struct prefix_ipv6 *p,
-				uint8_t *metric)
+				struct interface *ifp, uint8_t *metric)
 {
 	struct ripng_offset_list *offset;
 	struct access_list *alist;
 
 	/* Look up offset-list with interface name. */
-	offset = ripng_offset_list_lookup(ifp->name);
+	offset = ripng_offset_list_lookup(ripng, ifp->name);
 	if (offset && OFFSET_LIST_OUT_NAME(offset)) {
 		alist = access_list_lookup(AFI_IP6,
 					   OFFSET_LIST_OUT_NAME(offset));
@@ -137,7 +139,7 @@ int ripng_offset_list_apply_out(struct prefix_ipv6 *p, struct interface *ifp,
 	}
 
 	/* Look up offset-list without interface name. */
-	offset = ripng_offset_list_lookup("*");
+	offset = ripng_offset_list_lookup(ripng, "*");
 	if (offset && OFFSET_LIST_OUT_NAME(offset)) {
 		alist = access_list_lookup(AFI_IP6,
 					   OFFSET_LIST_OUT_NAME(offset));
@@ -153,26 +155,7 @@ int ripng_offset_list_apply_out(struct prefix_ipv6 *p, struct interface *ifp,
 	return 0;
 }
 
-static int offset_list_cmp(struct ripng_offset_list *o1,
+int offset_list_cmp(struct ripng_offset_list *o1, struct ripng_offset_list *o2)
-			   struct ripng_offset_list *o2)
 {
 	return strcmp(o1->ifname, o2->ifname);
 }
-
-void ripng_offset_init(void)
-{
-	ripng_offset_list_master = list_new();
-	ripng_offset_list_master->cmp =
-		(int (*)(void *, void *))offset_list_cmp;
-	ripng_offset_list_master->del = (void (*)(void *))ripng_offset_list_del;
-}
-
-void ripng_offset_clean(void)
-{
-	list_delete(&ripng_offset_list_master);
-
-	ripng_offset_list_master = list_new();
-	ripng_offset_list_master->cmp =
-		(int (*)(void *, void *))offset_list_cmp;
-	ripng_offset_list_master->del = (void (*)(void *))ripng_offset_list_del;
-}

ripngd/ripng_peer.c

@@ -34,10 +34,6 @@
 #include "ripngd/ripngd.h"
 #include "ripngd/ripng_nexthop.h"
 
-
-/* Linked list of RIPng peer. */
-struct list *peer_list;
-
 static struct ripng_peer *ripng_peer_new(void)
 {
 	return XCALLOC(MTYPE_RIPNG_PEER, sizeof(struct ripng_peer));
@@ -45,27 +41,29 @@ static struct ripng_peer *ripng_peer_new(void)
 
 static void ripng_peer_free(struct ripng_peer *peer)
 {
+	RIPNG_TIMER_OFF(peer->t_timeout);
 	XFREE(MTYPE_RIPNG_PEER, peer);
 }
 
-struct ripng_peer *ripng_peer_lookup(struct in6_addr *addr)
+struct ripng_peer *ripng_peer_lookup(struct ripng *ripng, struct in6_addr *addr)
 {
 	struct ripng_peer *peer;
 	struct listnode *node, *nnode;
 
-	for (ALL_LIST_ELEMENTS(peer_list, node, nnode, peer)) {
+	for (ALL_LIST_ELEMENTS(ripng->peer_list, node, nnode, peer)) {
 		if (IPV6_ADDR_SAME(&peer->addr, addr))
 			return peer;
 	}
 	return NULL;
 }
 
-struct ripng_peer *ripng_peer_lookup_next(struct in6_addr *addr)
+struct ripng_peer *ripng_peer_lookup_next(struct ripng *ripng,
+					  struct in6_addr *addr)
 {
 	struct ripng_peer *peer;
 	struct listnode *node, *nnode;
 
-	for (ALL_LIST_ELEMENTS(peer_list, node, nnode, peer)) {
+	for (ALL_LIST_ELEMENTS(ripng->peer_list, node, nnode, peer)) {
 		if (addr6_cmp(&peer->addr, addr) > 0)
 			return peer;
 	}
@@ -80,26 +78,28 @@ static int ripng_peer_timeout(struct thread *t)
 	struct ripng_peer *peer;
 
 	peer = THREAD_ARG(t);
-	listnode_delete(peer_list, peer);
+	listnode_delete(peer->ripng->peer_list, peer);
 	ripng_peer_free(peer);
 
 	return 0;
 }
 
 /* Get RIPng peer.  At the same time update timeout thread. */
-static struct ripng_peer *ripng_peer_get(struct in6_addr *addr)
+static struct ripng_peer *ripng_peer_get(struct ripng *ripng,
+					 struct in6_addr *addr)
 {
 	struct ripng_peer *peer;
 
-	peer = ripng_peer_lookup(addr);
+	peer = ripng_peer_lookup(ripng, addr);
 
 	if (peer) {
 		if (peer->t_timeout)
 			thread_cancel(peer->t_timeout);
 	} else {
 		peer = ripng_peer_new();
-		peer->addr = *addr; /* XXX */
+		peer->ripng = ripng;
-		listnode_add_sort(peer_list, peer);
+		peer->addr = *addr;
+		listnode_add_sort(ripng->peer_list, peer);
 	}
 
 	/* Update timeout thread. */
@@ -113,24 +113,25 @@ static struct ripng_peer *ripng_peer_get(struct in6_addr *addr)
 	return peer;
 }
 
-void ripng_peer_update(struct sockaddr_in6 *from, uint8_t version)
+void ripng_peer_update(struct ripng *ripng, struct sockaddr_in6 *from,
+		       uint8_t version)
 {
 	struct ripng_peer *peer;
-	peer = ripng_peer_get(&from->sin6_addr);
+	peer = ripng_peer_get(ripng, &from->sin6_addr);
 	peer->version = version;
 }
 
-void ripng_peer_bad_route(struct sockaddr_in6 *from)
+void ripng_peer_bad_route(struct ripng *ripng, struct sockaddr_in6 *from)
 {
 	struct ripng_peer *peer;
-	peer = ripng_peer_get(&from->sin6_addr);
+	peer = ripng_peer_get(ripng, &from->sin6_addr);
 	peer->recv_badroutes++;
 }
 
-void ripng_peer_bad_packet(struct sockaddr_in6 *from)
+void ripng_peer_bad_packet(struct ripng *ripng, struct sockaddr_in6 *from)
 {
 	struct ripng_peer *peer;
-	peer = ripng_peer_get(&from->sin6_addr);
+	peer = ripng_peer_get(ripng, &from->sin6_addr);
 	peer->recv_badpackets++;
 }
 
@@ -163,14 +164,14 @@ static char *ripng_peer_uptime(struct ripng_peer *peer, char *buf, size_t len)
 	return buf;
 }
 
-void ripng_peer_display(struct vty *vty)
+void ripng_peer_display(struct vty *vty, struct ripng *ripng)
 {
 	struct ripng_peer *peer;
 	struct listnode *node, *nnode;
 #define RIPNG_UPTIME_LEN 25
 	char timebuf[RIPNG_UPTIME_LEN];
 
-	for (ALL_LIST_ELEMENTS(peer_list, node, nnode, peer)) {
+	for (ALL_LIST_ELEMENTS(ripng->peer_list, node, nnode, peer)) {
 		vty_out(vty, "    %s \n%14s %10d %10d %10d      %s\n",
 			inet6_ntoa(peer->addr), " ", peer->recv_badpackets,
 			peer->recv_badroutes, ZEBRA_RIPNG_DISTANCE_DEFAULT,
@@ -178,13 +179,12 @@ void ripng_peer_display(struct vty *vty)
 	}
 }
 
-static int ripng_peer_list_cmp(struct ripng_peer *p1, struct ripng_peer *p2)
+int ripng_peer_list_cmp(struct ripng_peer *p1, struct ripng_peer *p2)
 {
 	return memcmp(&p1->addr, &p2->addr, sizeof(struct in6_addr));
 }
 
-void ripng_peer_init(void)
+void ripng_peer_list_del(void *arg)
 {
-	peer_list = list_new();
+	ripng_peer_free(arg);
-	peer_list->cmp = (int (*)(void *, void *))ripng_peer_list_cmp;
 }

ripngd/ripng_route.c

@@ -86,7 +86,7 @@ void ripng_aggregate_decrement_list(struct agg_node *child, struct list *list)
 }
 
 /* RIPng routes treatment. */
-int ripng_aggregate_add(struct prefix *p)
+int ripng_aggregate_add(struct ripng *ripng, struct prefix *p)
 {
 	struct agg_node *top;
 	struct agg_node *rp;
@@ -124,7 +124,7 @@ int ripng_aggregate_add(struct prefix *p)
 }
 
 /* Delete RIPng static route. */
-int ripng_aggregate_delete(struct prefix *p)
+int ripng_aggregate_delete(struct ripng *ripng, struct prefix *p)
 {
 	struct agg_node *top;
 	struct agg_node *rp;

ripngd/ripng_route.h

@@ -48,8 +48,8 @@ extern void ripng_aggregate_decrement(struct agg_node *rp,
 				      struct ripng_info *rinfo);
 extern void ripng_aggregate_decrement_list(struct agg_node *rp,
 					   struct list *list);
-extern int ripng_aggregate_add(struct prefix *p);
+extern int ripng_aggregate_add(struct ripng *ripng, struct prefix *p);
-extern int ripng_aggregate_delete(struct prefix *p);
+extern int ripng_aggregate_delete(struct ripng *ripng, struct prefix *p);
 extern void ripng_aggregate_free(struct ripng_aggregate *aggregate);
 
 #endif /* _ZEBRA_RIPNG_ROUTE_H */

ripngd/ripng_zebra.c

@@ -37,7 +37,8 @@
 struct zclient *zclient = NULL;
 
 /* Send ECMP routes to zebra. */
-static void ripng_zebra_ipv6_send(struct agg_node *rp, uint8_t cmd)
+static void ripng_zebra_ipv6_send(struct ripng *ripng, struct agg_node *rp,
+				  uint8_t cmd)
 {
 	struct list *list = (struct list *)rp->info;
 	struct zapi_route api;
@@ -47,7 +48,7 @@ static void ripng_zebra_ipv6_send(struct agg_node *rp, uint8_t cmd)
 	int count = 0;
 
 	memset(&api, 0, sizeof(api));
-	api.vrf_id = VRF_DEFAULT;
+	api.vrf_id = ripng->vrf->vrf_id;
 	api.type = ZEBRA_ROUTE_RIPNG;
 	api.safi = SAFI_UNICAST;
 	api.prefix = rp->p;
@@ -57,7 +58,7 @@ static void ripng_zebra_ipv6_send(struct agg_node *rp, uint8_t cmd)
 		if (count >= MULTIPATH_NUM)
 			break;
 		api_nh = &api.nexthops[count];
-		api_nh->vrf_id = VRF_DEFAULT;
+		api_nh->vrf_id = ripng->vrf->vrf_id;
 		api_nh->gate.ipv6 = rinfo->nexthop;
 		api_nh->ifindex = rinfo->ifindex;
 		api_nh->type = NEXTHOP_TYPE_IPV6_IFINDEX;
@@ -100,25 +101,30 @@ static void ripng_zebra_ipv6_send(struct agg_node *rp, uint8_t cmd)
 }
 
 /* Add/update ECMP routes to zebra. */
-void ripng_zebra_ipv6_add(struct agg_node *rp)
+void ripng_zebra_ipv6_add(struct ripng *ripng, struct agg_node *rp)
 {
-	ripng_zebra_ipv6_send(rp, ZEBRA_ROUTE_ADD);
+	ripng_zebra_ipv6_send(ripng, rp, ZEBRA_ROUTE_ADD);
 }
 
 /* Delete ECMP routes from zebra. */
-void ripng_zebra_ipv6_delete(struct agg_node *rp)
+void ripng_zebra_ipv6_delete(struct ripng *ripng, struct agg_node *rp)
 {
-	ripng_zebra_ipv6_send(rp, ZEBRA_ROUTE_DELETE);
+	ripng_zebra_ipv6_send(ripng, rp, ZEBRA_ROUTE_DELETE);
 }
 
 /* Zebra route add and delete treatment. */
 static int ripng_zebra_read_route(int command, struct zclient *zclient,
 				  zebra_size_t length, vrf_id_t vrf_id)
 {
+	struct ripng *ripng;
 	struct zapi_route api;
 	struct in6_addr nexthop;
 	unsigned long ifindex;
 
+	ripng = ripng_lookup_by_vrf_id(vrf_id);
+	if (!ripng)
+		return 0;
+
 	if (zapi_route_decode(zclient->ibuf, &api) < 0)
 		return -1;
 
@@ -133,69 +139,97 @@ static int ripng_zebra_read_route(int command, struct zclient *zclient,
 	ifindex = api.nexthops[0].ifindex;
 
 	if (command == ZEBRA_REDISTRIBUTE_ROUTE_ADD)
-		ripng_redistribute_add(api.type, RIPNG_ROUTE_REDISTRIBUTE,
+		ripng_redistribute_add(ripng, api.type,
+				       RIPNG_ROUTE_REDISTRIBUTE,
 				       (struct prefix_ipv6 *)&api.prefix,
 				       ifindex, &nexthop, api.tag);
 	else
-		ripng_redistribute_delete(api.type, RIPNG_ROUTE_REDISTRIBUTE,
+		ripng_redistribute_delete(
-					  (struct prefix_ipv6 *)&api.prefix,
+			ripng, api.type, RIPNG_ROUTE_REDISTRIBUTE,
-					  ifindex);
+			(struct prefix_ipv6 *)&api.prefix, ifindex);
 
 	return 0;
 }
 
-void ripng_redistribute_conf_update(int type)
+void ripng_redistribute_conf_update(struct ripng *ripng, int type)
 {
 	zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, type, 0,
-			     VRF_DEFAULT);
+			     ripng->vrf->vrf_id);
 }
 
-void ripng_redistribute_conf_delete(int type)
+void ripng_redistribute_conf_delete(struct ripng *ripng, int type)
 {
 	if (zclient->sock > 0)
 		zebra_redistribute_send(ZEBRA_REDISTRIBUTE_DELETE, zclient,
-					AFI_IP6, type, 0, VRF_DEFAULT);
+					AFI_IP6, type, 0, ripng->vrf->vrf_id);
 
-	ripng_redistribute_withdraw(type);
+	ripng_redistribute_withdraw(ripng, type);
 }
 
-int ripng_redistribute_check(int type)
+int ripng_redistribute_check(struct ripng *ripng, int type)
 {
-	return vrf_bitmap_check(zclient->redist[AFI_IP6][type], VRF_DEFAULT);
+	return ripng->redist[type].enabled;
 }
 
-void ripng_redistribute_clean(void)
+void ripng_redistribute_enable(struct ripng *ripng)
 {
 	for (int i = 0; i < ZEBRA_ROUTE_MAX; i++) {
-		if (!vrf_bitmap_check(zclient->redist[AFI_IP6][i], VRF_DEFAULT))
+		if (!ripng_redistribute_check(ripng, i))
 			continue;
 
-		if (zclient->sock > 0)
+		zebra_redistribute_send(ZEBRA_REDISTRIBUTE_ADD, zclient,
-			zebra_redistribute_send(ZEBRA_REDISTRIBUTE_DELETE,
+					AFI_IP6, i, 0, ripng->vrf->vrf_id);
-						zclient, AFI_IP6, i, 0,
-						VRF_DEFAULT);
-
-		vrf_bitmap_unset(zclient->redist[AFI_IP6][i], VRF_DEFAULT);
-
-		/* Remove the routes from RIP table. */
-		ripng_redistribute_withdraw(i);
 	}
 }
 
-void ripng_redistribute_write(struct vty *vty)
+void ripng_redistribute_disable(struct ripng *ripng)
+{
+	for (int i = 0; i < ZEBRA_ROUTE_MAX; i++) {
+		if (!ripng_redistribute_check(ripng, i))
+			continue;
+
+		zebra_redistribute_send(ZEBRA_REDISTRIBUTE_DELETE, zclient,
+					AFI_IP6, i, 0, ripng->vrf->vrf_id);
+	}
+}
+
+void ripng_redistribute_write(struct vty *vty, struct ripng *ripng)
 {
 	int i;
 
 	for (i = 0; i < ZEBRA_ROUTE_MAX; i++) {
 		if (i == zclient->redist_default
-		    || !vrf_bitmap_check(zclient->redist[AFI_IP6][i],
+		    || !ripng_redistribute_check(ripng, i))
-					 VRF_DEFAULT))
 			continue;
 
 		vty_out(vty, "    %s", zebra_route_string(i));
 	}
 }
 
+void ripng_zebra_vrf_register(struct vrf *vrf)
+{
+	if (vrf->vrf_id == VRF_DEFAULT)
+		return;
+
+	if (IS_RIPNG_DEBUG_EVENT)
+		zlog_debug("%s: register VRF %s(%u) to zebra", __func__,
+			   vrf->name, vrf->vrf_id);
+
+	zclient_send_reg_requests(zclient, vrf->vrf_id);
+}
+
+void ripng_zebra_vrf_deregister(struct vrf *vrf)
+{
+	if (vrf->vrf_id == VRF_DEFAULT)
+		return;
+
+	if (IS_RIPNG_DEBUG_EVENT)
+		zlog_debug("%s: deregister VRF %s(%u) from zebra.", __func__,
+			   vrf->name, vrf->vrf_id);
+
+	zclient_send_dereg_requests(zclient, vrf->vrf_id);
+}
+
 static void ripng_zebra_connected(struct zclient *zclient)
 {
 	zclient_send_reg_requests(zclient, VRF_DEFAULT);
@@ -215,6 +249,7 @@ void zebra_init(struct thread_master *master)
 	zclient->interface_delete = ripng_interface_delete;
 	zclient->interface_address_add = ripng_interface_address_add;
 	zclient->interface_address_delete = ripng_interface_address_delete;
+	zclient->interface_vrf_update = ripng_interface_vrf_update;
 	zclient->redistribute_route_add = ripng_zebra_read_route;
 	zclient->redistribute_route_del = ripng_zebra_read_route;
 }

ripngd/ripngd.h

@@ -25,6 +25,7 @@
 #include <zclient.h>
 #include <vty.h>
 #include <distribute.h>
+#include <vector.h>
 
 #include "ripng_memory.h"
 
@@ -88,6 +89,17 @@
 
 /* RIPng structure. */
 struct ripng {
+	RB_ENTRY(ripng) entry;
+
+	/* VRF this routing instance is associated with. */
+	char *vrf_name;
+
+	/* VRF backpointer (might be NULL if the VRF doesn't exist). */
+	struct vrf *vrf;
+
+	/* Status of the routing instance. */
+	bool enabled;
+
 	/* RIPng socket. */
 	int sock;
 
@@ -107,6 +119,21 @@ struct ripng {
 	/* RIPng routing information base. */
 	struct agg_table *table;
 
+	/* Linked list of RIPng peers. */
+	struct list *peer_list;
+
+	/* RIPng enabled interfaces. */
+	vector enable_if;
+
+	/* RIPng enabled networks. */
+	struct agg_table *enable_network;
+
+	/* Vector to store passive-interface name. */
+	vector passive_interface;
+
+	/* RIPng offset-lists. */
+	struct list *offset_list_master;
+
 	/* RIPng threads. */
 	struct thread *t_read;
 	struct thread *t_write;
@@ -122,13 +149,16 @@ struct ripng {
 	/* RIPng ECMP flag */
 	bool ecmp;
 
-	/* For redistribute route map. */
+	/* RIPng redistribute configuration. */
+	struct {
+		bool enabled;
 		struct {
 			char *name;
 			struct route_map *map;
+		} route_map;
 		bool metric_config;
 		uint8_t metric;
-	} route_map[ZEBRA_ROUTE_MAX];
+	} redist[ZEBRA_ROUTE_MAX];
 
 	/* For distribute-list container */
 	struct distribute_ctx *distribute_ctx;
@@ -136,6 +166,8 @@ struct ripng {
 	/* For if_rmap container */
 	struct if_rmap_ctx *if_rmap_ctx;
 };
+RB_HEAD(ripng_instance_head, ripng);
+RB_PROTOTYPE(ripng_instance_head, ripng, entry, ripng_instance_compare)
 
 /* Routing table entry. */
 struct rte {
@@ -234,6 +266,9 @@ typedef enum {
 
 /* RIPng specific interface configuration. */
 struct ripng_interface {
+	/* Parent routing instance. */
+	struct ripng *ripng;
+
 	/* RIPng is enabled on this interface. */
 	int enable_network;
 	int enable_interface;
@@ -280,6 +315,9 @@ struct ripng_interface {
 
 /* RIPng peer information. */
 struct ripng_peer {
+	/* Parent routing instance. */
+	struct ripng *ripng;
+
 	/* Peer address. */
 	struct in6_addr addr;
 
@@ -325,6 +363,9 @@ enum ripng_event {
 #define RIPNG_OFFSET_LIST_MAX 2
 
 struct ripng_offset_list {
+	/* Parent routing instance. */
+	struct ripng *ripng;
+
 	char *ifname;
 
 	struct {
@@ -335,72 +376,87 @@ struct ripng_offset_list {
 };
 
 /* Extern variables. */
-extern struct ripng *ripng;
-extern struct list *peer_list;
 extern struct zebra_privs_t ripngd_privs;
 extern struct thread_master *master;
+extern struct ripng_instance_head ripng_instances;
 
 /* Prototypes. */
 extern void ripng_init(void);
-extern void ripng_clean(void);
+extern void ripng_clean(struct ripng *ripng);
-extern void ripng_clean_network(void);
+extern void ripng_clean_network(struct ripng *ripng);
-extern void ripng_interface_clean(void);
+extern void ripng_interface_clean(struct ripng *ripng);
-extern int ripng_enable_network_add(struct prefix *p);
+extern int ripng_enable_network_add(struct ripng *ripng, struct prefix *p);
-extern int ripng_enable_network_delete(struct prefix *p);
+extern int ripng_enable_network_delete(struct ripng *ripng, struct prefix *p);
-extern int ripng_enable_if_add(const char *ifname);
+extern int ripng_enable_if_add(struct ripng *ripng, const char *ifname);
-extern int ripng_enable_if_delete(const char *ifname);
+extern int ripng_enable_if_delete(struct ripng *ripng, const char *ifname);
-extern int ripng_passive_interface_set(const char *ifname);
+extern int ripng_passive_interface_set(struct ripng *ripng, const char *ifname);
-extern int ripng_passive_interface_unset(const char *ifname);
+extern int ripng_passive_interface_unset(struct ripng *ripng,
-extern void ripng_passive_interface_clean(void);
+					 const char *ifname);
+extern void ripng_passive_interface_clean(struct ripng *ripng);
 extern void ripng_if_init(void);
 extern void ripng_route_map_init(void);
+extern void ripng_zebra_vrf_register(struct vrf *vrf);
+extern void ripng_zebra_vrf_deregister(struct vrf *vrf);
 extern void ripng_terminate(void);
 /* zclient_init() is done by ripng_zebra.c:zebra_init() */
 extern void zebra_init(struct thread_master *);
 extern void ripng_zebra_stop(void);
-extern void ripng_redistribute_conf_update(int type);
+extern void ripng_redistribute_conf_update(struct ripng *ripng, int type);
-extern void ripng_redistribute_conf_delete(int type);
+extern void ripng_redistribute_conf_delete(struct ripng *ripng, int type);
 
-extern void ripng_peer_init(void);
+extern void ripng_peer_update(struct ripng *ripng, struct sockaddr_in6 *from,
-extern void ripng_peer_update(struct sockaddr_in6 *, uint8_t);
+			      uint8_t version);
-extern void ripng_peer_bad_route(struct sockaddr_in6 *);
+extern void ripng_peer_bad_route(struct ripng *ripng,
-extern void ripng_peer_bad_packet(struct sockaddr_in6 *);
+				 struct sockaddr_in6 *from);
-extern void ripng_peer_display(struct vty *);
+extern void ripng_peer_bad_packet(struct ripng *ripng,
-extern struct ripng_peer *ripng_peer_lookup(struct in6_addr *);
+				  struct sockaddr_in6 *from);
-extern struct ripng_peer *ripng_peer_lookup_next(struct in6_addr *);
+extern void ripng_peer_display(struct vty *vty, struct ripng *ripng);
+extern struct ripng_peer *ripng_peer_lookup(struct ripng *ripng,
+					    struct in6_addr *addr);
+extern struct ripng_peer *ripng_peer_lookup_next(struct ripng *ripng,
+						 struct in6_addr *addr);
+extern int ripng_peer_list_cmp(struct ripng_peer *p1, struct ripng_peer *p2);
+extern void ripng_peer_list_del(void *arg);
 
-extern struct ripng_offset_list *ripng_offset_list_new(const char *ifname);
+extern struct ripng_offset_list *ripng_offset_list_new(struct ripng *ripng,
+						       const char *ifname);
 extern void ripng_offset_list_del(struct ripng_offset_list *offset);
-extern struct ripng_offset_list *ripng_offset_list_lookup(const char *ifname);
+extern struct ripng_offset_list *ripng_offset_list_lookup(struct ripng *ripng,
-extern struct ripng_offset_list *ripng_offset_list_lookup(const char *ifname);
+							  const char *ifname);
-extern int ripng_offset_list_apply_in(struct prefix_ipv6 *, struct interface *,
+extern int ripng_offset_list_apply_in(struct ripng *ripng,
-				      uint8_t *);
+				      struct prefix_ipv6 *p,
-extern int ripng_offset_list_apply_out(struct prefix_ipv6 *, struct interface *,
+				      struct interface *ifp, uint8_t *metric);
-				       uint8_t *);
+extern int ripng_offset_list_apply_out(struct ripng *ripng,
-extern void ripng_offset_init(void);
+				       struct prefix_ipv6 *p,
-extern void ripng_offset_clean(void);
+				       struct interface *ifp, uint8_t *metric);
+extern int offset_list_cmp(struct ripng_offset_list *o1,
+			   struct ripng_offset_list *o2);
 
 extern int ripng_route_rte(struct ripng_info *rinfo);
 extern struct ripng_info *ripng_info_new(void);
 extern void ripng_info_free(struct ripng_info *rinfo);
-extern void ripng_event(enum ripng_event, int);
+extern struct ripng *ripng_info_get_instance(const struct ripng_info *rinfo);
+extern void ripng_event(struct ripng *ripng, enum ripng_event event, int sock);
 extern int ripng_request(struct interface *ifp);
-extern void ripng_redistribute_add(int, int, struct prefix_ipv6 *, ifindex_t,
+extern void ripng_redistribute_add(struct ripng *ripng, int type, int sub_type,
-				   struct in6_addr *, route_tag_t);
+				   struct prefix_ipv6 *p, ifindex_t ifindex,
-extern void ripng_redistribute_delete(int, int, struct prefix_ipv6 *,
+				   struct in6_addr *nexthop, route_tag_t tag);
-				      ifindex_t);
+extern void ripng_redistribute_delete(struct ripng *ripng, int type,
-extern void ripng_redistribute_withdraw(int type);
+				      int sub_type, struct prefix_ipv6 *p,
+				      ifindex_t ifindex);
+extern void ripng_redistribute_withdraw(struct ripng *ripng, int type);
 
-extern void ripng_ecmp_disable(void);
+extern void ripng_ecmp_disable(struct ripng *ripng);
 extern void ripng_distribute_update_interface(struct interface *);
 extern void ripng_if_rmap_update_interface(struct interface *);
 
-extern void ripng_zebra_ipv6_add(struct agg_node *node);
+extern void ripng_zebra_ipv6_add(struct ripng *ripng, struct agg_node *node);
-extern void ripng_zebra_ipv6_delete(struct agg_node *node);
+extern void ripng_zebra_ipv6_delete(struct ripng *ripng, struct agg_node *node);
 
-extern void ripng_redistribute_clean(void);
+extern void ripng_redistribute_enable(struct ripng *ripng);
-extern int ripng_redistribute_check(int);
+extern void ripng_redistribute_disable(struct ripng *ripng);
-extern void ripng_redistribute_write(struct vty *);
+extern int ripng_redistribute_check(struct ripng *ripng, int type);
+extern void ripng_redistribute_write(struct vty *vty, struct ripng *ripng);
 
 extern int ripng_write_rte(int num, struct stream *s, struct prefix_ipv6 *p,
 			   struct in6_addr *nexthop, uint16_t tag,
@@ -423,14 +479,26 @@ extern int ripng_interface_address_add(int command, struct zclient *,
 				       zebra_size_t, vrf_id_t);
 extern int ripng_interface_address_delete(int command, struct zclient *,
 					  zebra_size_t, vrf_id_t);
+extern int ripng_interface_vrf_update(int command, struct zclient *zclient,
+				      zebra_size_t length, vrf_id_t vrf_id);
+extern void ripng_interface_sync(struct interface *ifp);
 
-extern int ripng_create(int socket);
+extern struct ripng *ripng_lookup_by_vrf_id(vrf_id_t vrf_id);
-extern int ripng_make_socket(void);
+extern struct ripng *ripng_lookup_by_vrf_name(const char *vrf_name);
-extern int ripng_network_write(struct vty *);
+extern struct ripng *ripng_create(const char *vrf_name, struct vrf *vrf,
+				  int socket);
+extern int ripng_make_socket(struct vrf *vrf);
+extern int ripng_network_write(struct vty *vty, struct ripng *ripng);
 
-extern struct ripng_info *ripng_ecmp_add(struct ripng_info *);
+extern struct ripng_info *ripng_ecmp_add(struct ripng *ripng,
-extern struct ripng_info *ripng_ecmp_replace(struct ripng_info *);
+					 struct ripng_info *rinfo);
-extern struct ripng_info *ripng_ecmp_delete(struct ripng_info *);
+extern struct ripng_info *ripng_ecmp_replace(struct ripng *ripng,
+					     struct ripng_info *rinfo);
+extern struct ripng_info *ripng_ecmp_delete(struct ripng *ripng,
+					    struct ripng_info *rinfo);
+
+extern void ripng_vrf_init(void);
+extern void ripng_vrf_terminate(void);
 
 /* Northbound. */
 extern void ripng_cli_init(void);

vtysh/vtysh.c

@@ -1521,15 +1521,15 @@ DEFUNSH(VTYSH_KEYS, key, key_cmd, "key (0-2147483647)",
 	return CMD_SUCCESS;
 }
 
-DEFUNSH(VTYSH_RIPD, router_rip, router_rip_cmd, "router rip",
+DEFUNSH(VTYSH_RIPD, router_rip, router_rip_cmd, "router rip [vrf NAME]",
-	ROUTER_STR "RIP\n")
+	ROUTER_STR "RIP\n" VRF_CMD_HELP_STR)
 {
 	vty->node = RIP_NODE;
 	return CMD_SUCCESS;
 }
 
-DEFUNSH(VTYSH_RIPNGD, router_ripng, router_ripng_cmd, "router ripng",
+DEFUNSH(VTYSH_RIPNGD, router_ripng, router_ripng_cmd, "router ripng [vrf NAME]",
-	ROUTER_STR "RIPng\n")
+	ROUTER_STR "RIPng\n" VRF_CMD_HELP_STR)
 {
 	vty->node = RIPNG_NODE;
 	return CMD_SUCCESS;

yang/example/ripd.json

@@ -20,25 +20,28 @@
         ]
     },
     "frr-ripd:ripd": {
-        "instance": {
+        "instance": [
+            {
+                "vrf": "default",
                 "allow-ecmp": "true",
                 "distance": {
                     "source": [
                         {
-                        "prefix": "172.16.1.0/24",
+                            "distance": "25",
-                        "distance": "25"
+                            "prefix": "172.16.1.0/24"
                         }
                     ]
                 },
                 "redistribute": [
                     {
-                    "protocol": "ospf",
+                        "metric": "3",
-                    "metric": "3"
+                        "protocol": "ospf"
                     }
                 ],
                 "static-route": [
                     "10.0.1.0/24"
                 ]
             }
+        ]
     }
 }

yang/example/ripd.xml

@@ -18,6 +18,7 @@
 </lib>
 <ripd xmlns="http://frrouting.org/yang/ripd">
 	<instance>
+		<vrf>default</vrf>
 		<allow-ecmp>true</allow-ecmp>
 		<static-route>10.0.1.0/24</static-route>
 		<distance>

yang/frr-ripd.yang

@@ -34,13 +34,18 @@ module frr-ripd {
 
   container ripd {
     /*
-     * Global configuration data
+     * Routing instance configuration.
      */
-    container instance {
+    list instance {
-      presence "Present if the RIP protocol is enabled.";
+      key "vrf";
       description
         "RIP routing instance.";
 
+      leaf vrf {
+        type string;
+        description
+          "VRF name.";
+      }
       leaf allow-ecmp {
         type boolean;
         default "false";
@@ -293,7 +298,6 @@ module frr-ripd {
           '(./receive = "2" and ./send = "2") or ' +
           '(./receive = "1-2" and ./send = "2")';
       }
-    }
 
       /*
        * Operational data.
@@ -375,6 +379,7 @@ module frr-ripd {
         }
       }
     }
+  }
 
   /*
    * Per-interface configuration data
@@ -547,6 +552,19 @@ module frr-ripd {
     description
       "Clears RIP routes from the IP routing table and routes
        redistributed into the RIP protocol.";
+
+    input {
+      leaf vrf {
+        type string;
+        description
+          "VRF name identifying a specific RIP instance.
+           This leaf is optional for the rpc.
+           If it is specified, the rpc will clear all routes in the
+           specified RIP instance;
+           if it is not specified, the rpc will clear all routes in
+           all RIP instances.";
+      }
+    }
   }
 
   /*

yang/frr-ripngd.yang

@@ -33,13 +33,18 @@ module frr-ripngd {
 
   container ripngd {
     /*
-     * Global configuration data
+     * Routing instance configuration.
      */
-    container instance {
+    list instance {
-      presence "Present if the RIPng protocol is enabled.";
+      key "vrf";
       description
         "RIPng routing instance.";
 
+      leaf vrf {
+        type string;
+        description
+          "VRF name.";
+      }
       leaf allow-ecmp {
         type boolean;
         default "false";
@@ -194,7 +199,6 @@ module frr-ripngd {
             "Interval at which RIPng updates are sent.";
         }
       }
-    }
 
       /*
        * Operational data.
@@ -275,6 +279,7 @@ module frr-ripngd {
         }
       }
     }
+  }
 
   /*
    * Per-interface configuration data
@@ -317,5 +322,18 @@ module frr-ripngd {
     description
       "Clears RIPng routes from the IPv6 routing table and routes
        redistributed into the RIPng protocol.";
+
+    input {
+      leaf vrf {
+        type string;
+        description
+          "VRF name identifying a specific RIPng instance.
+           This leaf is optional for the rpc.
+           If it is specified, the rpc will clear all routes in the
+           specified RIPng instance;
+           if it is not specified, the rpc will clear all routes in
+           all RIPng instances.";
+      }
+    }
   }
 }

yang/ietf/frr-ietf-translator.json

@@ -22,7 +22,7 @@
         "mappings": [
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']",
-            "native": "/frr-ripd:ripd/instance"
+            "native": "/frr-ripd:ripd/instance[vrf='default']"
           }
         ]
       },
@@ -32,31 +32,31 @@
         "mappings": [
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/default-metric",
-            "native": "/frr-ripd:ripd/instance/default-metric"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/default-metric"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/distance",
-            "native": "/frr-ripd:ripd/instance/distance/default"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/distance/default"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/originate-default-route/enabled",
-            "native": "/frr-ripd:ripd/instance/default-information-originate"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/default-information-originate"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/timers/update-interval",
-            "native": "/frr-ripd:ripd/instance/timers/update-interval"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/timers/update-interval"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/timers/holddown-interval",
-            "native": "/frr-ripd:ripd/instance/timers/holddown-interval"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/timers/holddown-interval"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/timers/flush-interval",
-            "native": "/frr-ripd:ripd/instance/timers/flush-interval"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/timers/flush-interval"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/interfaces/interface[interface='KEY1']",
-            "native": "/frr-ripd:ripd/instance/interface[.='KEY1']"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/interface[.='KEY1']"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/interfaces/interface[interface='KEY1']/split-horizon",
@@ -64,43 +64,43 @@
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/ipv4/neighbors/neighbor[ipv4-address='KEY1']",
-            "native": "/frr-ripd:ripd/state/neighbors/neighbor[address='KEY1']"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/state/neighbors/neighbor[address='KEY1']"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/ipv4/neighbors/neighbor[ipv4-address='KEY1']/ipv4-address",
-            "native": "/frr-ripd:ripd/state/neighbors/neighbor[address='KEY1']/address"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/state/neighbors/neighbor[address='KEY1']/address"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/ipv4/neighbors/neighbor[ipv4-address='KEY1']/last-update",
-            "native": "/frr-ripd:ripd/state/neighbors/neighbor[address='KEY1']/last-update"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/state/neighbors/neighbor[address='KEY1']/last-update"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/ipv4/neighbors/neighbor[ipv4-address='KEY1']/bad-packets-rcvd",
-            "native": "/frr-ripd:ripd/state/neighbors/neighbor[address='KEY1']/bad-packets-rcvd"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/state/neighbors/neighbor[address='KEY1']/bad-packets-rcvd"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/ipv4/neighbors/neighbor[ipv4-address='KEY1']/bad-routes-rcvd",
-            "native": "/frr-ripd:ripd/state/neighbors/neighbor[address='KEY1']/bad-routes-rcvd"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/state/neighbors/neighbor[address='KEY1']/bad-routes-rcvd"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/ipv4/routes/route[ipv4-prefix='KEY1']",
-            "native": "/frr-ripd:ripd/state/routes/route[prefix='KEY1']"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/state/routes/route[prefix='KEY1']"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/ipv4/routes/route[ipv4-prefix='KEY1']/ipv4-prefix",
-            "native": "/frr-ripd:ripd/state/routes/route[prefix='KEY1']/prefix"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/state/routes/route[prefix='KEY1']/prefix"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/ipv4/routes/route[ipv4-prefix='KEY1']/next-hop",
-            "native": "/frr-ripd:ripd/state/routes/route[prefix='KEY1']/next-hop"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/state/routes/route[prefix='KEY1']/next-hop"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/ipv4/routes/route[ipv4-prefix='KEY1']/interface",
-            "native": "/frr-ripd:ripd/state/routes/route[prefix='KEY1']/interface"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/state/routes/route[prefix='KEY1']/interface"
           },
           {
             "custom": "/ietf-routing:routing/control-plane-protocols/control-plane-protocol[type='ietf-rip:ripv2'][name='main']/ietf-rip:rip/ipv4/routes/route[ipv4-prefix='KEY1']/metric",
-            "native": "/frr-ripd:ripd/state/routes/route[prefix='KEY1']/metric"
+            "native": "/frr-ripd:ripd/instance[vrf='default']/state/routes/route[prefix='KEY1']/metric"
           },
           {
             "custom": "/ietf-rip:clear-rip-route",