*: remove ZEBRA_INTERFACE_VRF_UPDATE

Currently when one interface changes its VRF, zebra will send these messages to
all daemons in *order*:
    1) `ZEBRA_INTERFACE_DELETE` ( notify them delete from old VRF )
    2) `ZEBRA_INTERFACE_VRF_UPDATE` ( notify them move from old to new VRF )
    3) `ZEBRA_INTERFACE_ADD` ( notify them added into new VRF )

When daemons deal with `VRF_UPDATE`, they use
`zebra_interface_vrf_update_read()->if_lookup_by_name()`
to check the interface exist or not in old VRF. This check will always return
*NULL* because `DELETE` ( deleted from old VRF ) is already done, so can't
find this interface in old VRF.

Send `VRF_UPDATE` is redundant and unuseful. `DELETE` and `ADD` are enough,
they will deal with RB tree, so don't send this `VRF_UPDATE` message when
vrf changes.

Since all daemons have good mechanism to deal with changing vrf, and don't
use this `VRF_UPDATE` mechanism.  So, it is safe to completely remove
all the code with `VRF_UPDATE`.

Signed-off-by: anlan_cs <anlan_cs@tom.com>
This commit is contained in:
anlan_cs 2022-03-04 21:52:27 +08:00 committed by anlan_cs
parent d6a9c7ec87
commit b580c52698
16 changed files with 5 additions and 246 deletions

View file

@ -756,20 +756,6 @@ static int bfd_ifp_destroy(struct interface *ifp)
return 0; return 0;
} }
static int bfdd_interface_vrf_update(ZAPI_CALLBACK_ARGS)
{
struct interface *ifp;
vrf_id_t nvrfid;
ifp = zebra_interface_vrf_update_read(zclient->ibuf, vrf_id, &nvrfid);
if (ifp == NULL)
return 0;
if_update_to_new_vrf(ifp, nvrfid);
return 0;
}
static void bfdd_sessions_enable_address(struct connected *ifc) static void bfdd_sessions_enable_address(struct connected *ifc)
{ {
struct bfd_session_observer *bso; struct bfd_session_observer *bso;
@ -833,9 +819,6 @@ static zclient_handler *const bfd_handlers[] = {
*/ */
[ZEBRA_BFD_DEST_REPLAY] = bfdd_replay, [ZEBRA_BFD_DEST_REPLAY] = bfdd_replay,
/* Learn about interface VRF. */
[ZEBRA_INTERFACE_VRF_UPDATE] = bfdd_interface_vrf_update,
/* Learn about new addresses being registered. */ /* Learn about new addresses being registered. */
[ZEBRA_INTERFACE_ADDRESS_ADD] = bfdd_interface_address_update, [ZEBRA_INTERFACE_ADDRESS_ADD] = bfdd_interface_address_update,
[ZEBRA_INTERFACE_ADDRESS_DELETE] = bfdd_interface_address_update, [ZEBRA_INTERFACE_ADDRESS_DELETE] = bfdd_interface_address_update,

View file

@ -477,66 +477,6 @@ static int bgp_interface_nbr_address_delete(ZAPI_CALLBACK_ARGS)
return 0; return 0;
} }
/* VRF update for an interface. */
static int bgp_interface_vrf_update(ZAPI_CALLBACK_ARGS)
{
struct interface *ifp;
vrf_id_t new_vrf_id;
struct connected *c;
struct nbr_connected *nc;
struct listnode *node, *nnode;
struct bgp *bgp;
struct peer *peer;
ifp = zebra_interface_vrf_update_read(zclient->ibuf, vrf_id,
&new_vrf_id);
if (!ifp)
return 0;
if (BGP_DEBUG(zebra, ZEBRA))
zlog_debug("Rx Intf VRF change VRF %u IF %s NewVRF %u", vrf_id,
ifp->name, new_vrf_id);
bgp = bgp_lookup_by_vrf_id(vrf_id);
if (bgp) {
for (ALL_LIST_ELEMENTS(ifp->connected, node, nnode, c))
bgp_connected_delete(bgp, c);
for (ALL_LIST_ELEMENTS(ifp->nbr_connected, node, nnode, nc))
bgp_nbr_connected_delete(bgp, nc, 1);
/* Fast external-failover */
if (!CHECK_FLAG(bgp->flags, BGP_FLAG_NO_FAST_EXT_FAILOVER)) {
for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) {
if ((peer->ttl != BGP_DEFAULT_TTL)
&& (peer->gtsm_hops
!= BGP_GTSM_HOPS_CONNECTED))
continue;
if (ifp == peer->nexthop.ifp)
BGP_EVENT_ADD(peer->connection,
BGP_Stop);
}
}
}
if_update_to_new_vrf(ifp, new_vrf_id);
bgp = bgp_lookup_by_vrf_id(new_vrf_id);
if (!bgp)
return 0;
for (ALL_LIST_ELEMENTS(ifp->connected, node, nnode, c))
bgp_connected_add(bgp, c);
for (ALL_LIST_ELEMENTS(ifp->nbr_connected, node, nnode, nc))
bgp_nbr_connected_add(bgp, nc);
hook_call(bgp_vrf_status_changed, bgp, ifp);
return 0;
}
/* Zebra route add and delete treatment. */ /* Zebra route add and delete treatment. */
static int zebra_read_route(ZAPI_CALLBACK_ARGS) static int zebra_read_route(ZAPI_CALLBACK_ARGS)
{ {
@ -3401,7 +3341,6 @@ static zclient_handler *const bgp_handlers[] = {
[ZEBRA_INTERFACE_ADDRESS_DELETE] = bgp_interface_address_delete, [ZEBRA_INTERFACE_ADDRESS_DELETE] = bgp_interface_address_delete,
[ZEBRA_INTERFACE_NBR_ADDRESS_ADD] = bgp_interface_nbr_address_add, [ZEBRA_INTERFACE_NBR_ADDRESS_ADD] = bgp_interface_nbr_address_add,
[ZEBRA_INTERFACE_NBR_ADDRESS_DELETE] = bgp_interface_nbr_address_delete, [ZEBRA_INTERFACE_NBR_ADDRESS_DELETE] = bgp_interface_nbr_address_delete,
[ZEBRA_INTERFACE_VRF_UPDATE] = bgp_interface_vrf_update,
[ZEBRA_REDISTRIBUTE_ROUTE_ADD] = zebra_read_route, [ZEBRA_REDISTRIBUTE_ROUTE_ADD] = zebra_read_route,
[ZEBRA_REDISTRIBUTE_ROUTE_DEL] = zebra_read_route, [ZEBRA_REDISTRIBUTE_ROUTE_DEL] = zebra_read_route,
[ZEBRA_NEXTHOP_UPDATE] = bgp_read_nexthop_update, [ZEBRA_NEXTHOP_UPDATE] = bgp_read_nexthop_update,

View file

@ -351,7 +351,6 @@ static const struct zebra_desc_table command_types[] = {
DESC_ENTRY(ZEBRA_VRF_ADD), DESC_ENTRY(ZEBRA_VRF_ADD),
DESC_ENTRY(ZEBRA_VRF_DELETE), DESC_ENTRY(ZEBRA_VRF_DELETE),
DESC_ENTRY(ZEBRA_VRF_LABEL), DESC_ENTRY(ZEBRA_VRF_LABEL),
DESC_ENTRY(ZEBRA_INTERFACE_VRF_UPDATE),
DESC_ENTRY(ZEBRA_BFD_CLIENT_REGISTER), DESC_ENTRY(ZEBRA_BFD_CLIENT_REGISTER),
DESC_ENTRY(ZEBRA_BFD_CLIENT_DEREGISTER), DESC_ENTRY(ZEBRA_BFD_CLIENT_DEREGISTER),
DESC_ENTRY(ZEBRA_INTERFACE_ENABLE_RADV), DESC_ENTRY(ZEBRA_INTERFACE_ENABLE_RADV),

View file

@ -127,7 +127,6 @@ typedef enum {
ZEBRA_VRF_ADD, ZEBRA_VRF_ADD,
ZEBRA_VRF_DELETE, ZEBRA_VRF_DELETE,
ZEBRA_VRF_LABEL, ZEBRA_VRF_LABEL,
ZEBRA_INTERFACE_VRF_UPDATE,
ZEBRA_BFD_CLIENT_REGISTER, ZEBRA_BFD_CLIENT_REGISTER,
ZEBRA_BFD_CLIENT_DEREGISTER, ZEBRA_BFD_CLIENT_DEREGISTER,
ZEBRA_INTERFACE_ENABLE_RADV, ZEBRA_INTERFACE_ENABLE_RADV,

View file

@ -162,29 +162,6 @@ static int ospf_interface_link_params(ZAPI_CALLBACK_ARGS)
return 0; return 0;
} }
/* VRF update for an interface. */
static int ospf_interface_vrf_update(ZAPI_CALLBACK_ARGS)
{
struct interface *ifp = NULL;
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_DEBUG_OSPF_EVENT)
zlog_debug(
"%s: Rx Interface %s VRF change vrf_id %u New vrf %s id %u",
__func__, ifp->name, vrf_id,
ospf_vrf_id_to_name(new_vrf_id), new_vrf_id);
/*if_update(ifp, ifp->name, strlen(ifp->name), new_vrf_id);*/
if_update_to_new_vrf(ifp, new_vrf_id);
return 0;
}
/* Nexthop, ifindex, distance and metric information. */ /* Nexthop, ifindex, distance and metric information. */
static void ospf_zebra_add_nexthop(struct ospf *ospf, struct ospf_path *path, static void ospf_zebra_add_nexthop(struct ospf *ospf, struct ospf_path *path,
struct zapi_route *api) struct zapi_route *api)
@ -2203,7 +2180,6 @@ static zclient_handler *const ospf_handlers[] = {
[ZEBRA_INTERFACE_ADDRESS_ADD] = ospf_interface_address_add, [ZEBRA_INTERFACE_ADDRESS_ADD] = ospf_interface_address_add,
[ZEBRA_INTERFACE_ADDRESS_DELETE] = ospf_interface_address_delete, [ZEBRA_INTERFACE_ADDRESS_DELETE] = ospf_interface_address_delete,
[ZEBRA_INTERFACE_LINK_PARAMS] = ospf_interface_link_params, [ZEBRA_INTERFACE_LINK_PARAMS] = ospf_interface_link_params,
[ZEBRA_INTERFACE_VRF_UPDATE] = ospf_interface_vrf_update,
[ZEBRA_REDISTRIBUTE_ROUTE_ADD] = ospf_zebra_read_route, [ZEBRA_REDISTRIBUTE_ROUTE_ADD] = ospf_zebra_read_route,
[ZEBRA_REDISTRIBUTE_ROUTE_DEL] = ospf_zebra_read_route, [ZEBRA_REDISTRIBUTE_ROUTE_DEL] = ospf_zebra_read_route,

View file

@ -129,29 +129,6 @@ int pbr_ifp_down(struct interface *ifp)
return 0; return 0;
} }
static int interface_vrf_update(ZAPI_CALLBACK_ARGS)
{
struct interface *ifp;
vrf_id_t new_vrf_id;
ifp = zebra_interface_vrf_update_read(zclient->ibuf, vrf_id,
&new_vrf_id);
if (!ifp) {
DEBUGD(&pbr_dbg_zebra, "%s: VRF change interface not found",
__func__);
return 0;
}
DEBUGD(&pbr_dbg_zebra, "%s: %s VRF change %u -> %u", __func__,
ifp->name, vrf_id, new_vrf_id);
if_update_to_new_vrf(ifp, new_vrf_id);
return 0;
}
static int route_notify_owner(ZAPI_CALLBACK_ARGS) static int route_notify_owner(ZAPI_CALLBACK_ARGS)
{ {
struct prefix p; struct prefix p;
@ -436,7 +413,6 @@ extern struct zebra_privs_t pbr_privs;
static zclient_handler *const pbr_handlers[] = { static zclient_handler *const pbr_handlers[] = {
[ZEBRA_INTERFACE_ADDRESS_ADD] = interface_address_add, [ZEBRA_INTERFACE_ADDRESS_ADD] = interface_address_add,
[ZEBRA_INTERFACE_ADDRESS_DELETE] = interface_address_delete, [ZEBRA_INTERFACE_ADDRESS_DELETE] = interface_address_delete,
[ZEBRA_INTERFACE_VRF_UPDATE] = interface_vrf_update,
[ZEBRA_ROUTE_NOTIFY_OWNER] = route_notify_owner, [ZEBRA_ROUTE_NOTIFY_OWNER] = route_notify_owner,
[ZEBRA_RULE_NOTIFY_OWNER] = rule_notify_owner, [ZEBRA_RULE_NOTIFY_OWNER] = rule_notify_owner,
[ZEBRA_NEXTHOP_UPDATE] = pbr_zebra_nexthop_update, [ZEBRA_NEXTHOP_UPDATE] = pbr_zebra_nexthop_update,

View file

@ -51,39 +51,6 @@ static int pim_router_id_update_zebra(ZAPI_CALLBACK_ARGS)
return 0; return 0;
} }
static int pim_zebra_interface_vrf_update(ZAPI_CALLBACK_ARGS)
{
struct interface *ifp;
vrf_id_t new_vrf_id;
struct pim_instance *pim;
struct pim_interface *pim_ifp;
ifp = zebra_interface_vrf_update_read(zclient->ibuf, vrf_id,
&new_vrf_id);
if (!ifp)
return 0;
if (PIM_DEBUG_ZEBRA)
zlog_debug("%s: %s updating from %u to %u", __func__, ifp->name,
vrf_id, new_vrf_id);
pim = pim_get_pim_instance(new_vrf_id);
if (!pim)
return 0;
if_update_to_new_vrf(ifp, new_vrf_id);
pim_ifp = ifp->info;
if (!pim_ifp)
return 0;
pim_ifp->pim->mcast_if_count--;
pim_ifp->pim = pim;
pim_ifp->pim->mcast_if_count++;
return 0;
}
#ifdef PIM_DEBUG_IFADDR_DUMP #ifdef PIM_DEBUG_IFADDR_DUMP
static void dump_if_address(struct interface *ifp) static void dump_if_address(struct interface *ifp)
{ {
@ -463,7 +430,6 @@ static zclient_handler *const pim_handlers[] = {
[ZEBRA_NEXTHOP_UPDATE] = pim_parse_nexthop_update, [ZEBRA_NEXTHOP_UPDATE] = pim_parse_nexthop_update,
[ZEBRA_ROUTER_ID_UPDATE] = pim_router_id_update_zebra, [ZEBRA_ROUTER_ID_UPDATE] = pim_router_id_update_zebra,
[ZEBRA_INTERFACE_VRF_UPDATE] = pim_zebra_interface_vrf_update,
#if PIM_IPV == 4 #if PIM_IPV == 4
[ZEBRA_VXLAN_SG_ADD] = pim_zebra_vxlan_sg_proc, [ZEBRA_VXLAN_SG_ADD] = pim_zebra_vxlan_sg_proc,

View file

@ -383,31 +383,6 @@ static int rip_ifp_destroy(struct interface *ifp)
return 0; return 0;
} }
/* VRF update for an interface. */
int rip_interface_vrf_update(ZAPI_CALLBACK_ARGS)
{
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) {
struct vrf *nvrf = vrf_lookup_by_id(new_vrf_id);
zlog_debug("interface %s VRF change vrf %s(%u) new vrf %s(%u)",
ifp->name, ifp->vrf->name, vrf_id, VRF_LOGNAME(nvrf),
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) static void rip_interface_clean(struct rip_interface *ri)
{ {
ri->enable_network = 0; ri->enable_network = 0;

View file

@ -222,7 +222,6 @@ static void rip_zebra_connected(struct zclient *zclient)
zclient_handler *const rip_handlers[] = { zclient_handler *const rip_handlers[] = {
[ZEBRA_INTERFACE_ADDRESS_ADD] = rip_interface_address_add, [ZEBRA_INTERFACE_ADDRESS_ADD] = rip_interface_address_add,
[ZEBRA_INTERFACE_ADDRESS_DELETE] = rip_interface_address_delete, [ZEBRA_INTERFACE_ADDRESS_DELETE] = rip_interface_address_delete,
[ZEBRA_INTERFACE_VRF_UPDATE] = rip_interface_vrf_update,
[ZEBRA_REDISTRIBUTE_ROUTE_ADD] = rip_zebra_read_route, [ZEBRA_REDISTRIBUTE_ROUTE_ADD] = rip_zebra_read_route,
[ZEBRA_REDISTRIBUTE_ROUTE_DEL] = rip_zebra_read_route, [ZEBRA_REDISTRIBUTE_ROUTE_DEL] = rip_zebra_read_route,
}; };

View file

@ -264,31 +264,6 @@ static int ripng_ifp_destroy(struct interface *ifp)
return 0; return 0;
} }
/* VRF update for an interface. */
int ripng_interface_vrf_update(ZAPI_CALLBACK_ARGS)
{
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) {
struct vrf *nvrf = vrf_lookup_by_id(new_vrf_id);
zlog_debug("interface %s VRF change vrf %s(%u) new vrf %s(%u)",
ifp->name, ifp->vrf->name, vrf_id, VRF_LOGNAME(nvrf),
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) void ripng_interface_clean(struct ripng *ripng)
{ {
struct interface *ifp; struct interface *ifp;

View file

@ -222,7 +222,6 @@ static void ripng_zebra_connected(struct zclient *zclient)
static zclient_handler *const ripng_handlers[] = { static zclient_handler *const ripng_handlers[] = {
[ZEBRA_INTERFACE_ADDRESS_ADD] = ripng_interface_address_add, [ZEBRA_INTERFACE_ADDRESS_ADD] = ripng_interface_address_add,
[ZEBRA_INTERFACE_ADDRESS_DELETE] = ripng_interface_address_delete, [ZEBRA_INTERFACE_ADDRESS_DELETE] = ripng_interface_address_delete,
[ZEBRA_INTERFACE_VRF_UPDATE] = ripng_interface_vrf_update,
[ZEBRA_REDISTRIBUTE_ROUTE_ADD] = ripng_zebra_read_route, [ZEBRA_REDISTRIBUTE_ROUTE_ADD] = ripng_zebra_read_route,
[ZEBRA_REDISTRIBUTE_ROUTE_DEL] = ripng_zebra_read_route, [ZEBRA_REDISTRIBUTE_ROUTE_DEL] = ripng_zebra_read_route,
}; };

View file

@ -413,7 +413,6 @@ extern int ripng_interface_add(ZAPI_CALLBACK_ARGS);
extern int ripng_interface_delete(ZAPI_CALLBACK_ARGS); extern int ripng_interface_delete(ZAPI_CALLBACK_ARGS);
extern int ripng_interface_address_add(ZAPI_CALLBACK_ARGS); extern int ripng_interface_address_add(ZAPI_CALLBACK_ARGS);
extern int ripng_interface_address_delete(ZAPI_CALLBACK_ARGS); extern int ripng_interface_address_delete(ZAPI_CALLBACK_ARGS);
extern int ripng_interface_vrf_update(ZAPI_CALLBACK_ARGS);
extern void ripng_interface_sync(struct interface *ifp); extern void ripng_interface_sync(struct interface *ifp);
extern struct ripng *ripng_lookup_by_vrf_id(vrf_id_t vrf_id); extern struct ripng *ripng_lookup_by_vrf_id(vrf_id_t vrf_id);

View file

@ -853,7 +853,7 @@ void if_handle_vrf_change(struct interface *ifp, vrf_id_t vrf_id)
if_down_del_nbr_connected(ifp); if_down_del_nbr_connected(ifp);
/* Send out notification on interface VRF change. */ /* Send out notification on interface VRF change. */
/* This is to issue an UPDATE or a DELETE, as appropriate. */ /* This is to issue a DELETE, as appropriate. */
zebra_interface_vrf_update_del(ifp, vrf_id); zebra_interface_vrf_update_del(ifp, vrf_id);
if (if_is_vrf(ifp)) if (if_is_vrf(ifp))

View file

@ -592,9 +592,8 @@ void zebra_interface_vrf_update_del(struct interface *ifp, vrf_id_t new_vrf_id)
struct zserv *client; struct zserv *client;
if (IS_ZEBRA_DEBUG_EVENT) if (IS_ZEBRA_DEBUG_EVENT)
zlog_debug( zlog_debug("MESSAGE: ZEBRA_INTERFACE_DELETE %s VRF Id %u -> %u",
"MESSAGE: ZEBRA_INTERFACE_VRF_UPDATE/DEL %s VRF Id %u -> %u", ifp->name, ifp->vrf->vrf_id, new_vrf_id);
ifp->name, ifp->vrf->vrf_id, new_vrf_id);
for (ALL_LIST_ELEMENTS(zrouter.client_list, node, nnode, client)) { for (ALL_LIST_ELEMENTS(zrouter.client_list, node, nnode, client)) {
/* Do not send unsolicited messages to synchronous clients. */ /* Do not send unsolicited messages to synchronous clients. */
@ -606,7 +605,6 @@ void zebra_interface_vrf_update_del(struct interface *ifp, vrf_id_t new_vrf_id)
zsend_interface_update(ZEBRA_INTERFACE_DOWN, client, ifp); zsend_interface_update(ZEBRA_INTERFACE_DOWN, client, ifp);
client->ifdel_cnt++; client->ifdel_cnt++;
zsend_interface_delete(client, ifp); zsend_interface_delete(client, ifp);
zsend_interface_vrf_update(client, ifp, new_vrf_id);
} }
} }
@ -619,9 +617,8 @@ void zebra_interface_vrf_update_add(struct interface *ifp, vrf_id_t old_vrf_id)
struct zserv *client; struct zserv *client;
if (IS_ZEBRA_DEBUG_EVENT) if (IS_ZEBRA_DEBUG_EVENT)
zlog_debug( zlog_debug("MESSAGE: ZEBRA_INTERFACE_ADD %s VRF Id %u -> %u",
"MESSAGE: ZEBRA_INTERFACE_VRF_UPDATE/ADD %s VRF Id %u -> %u", ifp->name, old_vrf_id, ifp->vrf->vrf_id);
ifp->name, old_vrf_id, ifp->vrf->vrf_id);
for (ALL_LIST_ELEMENTS(zrouter.client_list, node, nnode, client)) { for (ALL_LIST_ELEMENTS(zrouter.client_list, node, nnode, client)) {
/* Do not send unsolicited messages to synchronous clients. */ /* Do not send unsolicited messages to synchronous clients. */

View file

@ -435,27 +435,6 @@ int zsend_interface_addresses(struct zserv *client, struct interface *ifp)
return 0; return 0;
} }
/* Notify client about interface moving from one VRF to another.
* Whether client is interested in old and new VRF is checked by caller.
*/
int zsend_interface_vrf_update(struct zserv *client, struct interface *ifp,
vrf_id_t vrf_id)
{
struct stream *s = stream_new(ZEBRA_MAX_PACKET_SIZ);
zclient_create_header(s, ZEBRA_INTERFACE_VRF_UPDATE, ifp->vrf->vrf_id);
/* Fill in the name of the interface and its new VRF (id) */
stream_put(s, ifp->name, INTERFACE_NAMSIZ);
stream_putl(s, vrf_id);
/* Write packet size. */
stream_putw_at(s, 0, stream_get_endp(s));
client->if_vrfchg_cnt++;
return zserv_send_message(client, s);
}
/* Add new nbr connected IPv6 address */ /* Add new nbr connected IPv6 address */
void nbr_connected_add_ipv6(struct interface *ifp, struct in6_addr *address) void nbr_connected_add_ipv6(struct interface *ifp, struct in6_addr *address)
{ {

View file

@ -57,8 +57,6 @@ extern int zsend_redistribute_route(int cmd, struct zserv *zclient,
extern int zsend_router_id_update(struct zserv *zclient, afi_t afi, extern int zsend_router_id_update(struct zserv *zclient, afi_t afi,
struct prefix *p, vrf_id_t vrf_id); struct prefix *p, vrf_id_t vrf_id);
extern int zsend_interface_vrf_update(struct zserv *zclient,
struct interface *ifp, vrf_id_t vrf_id);
extern int zsend_interface_link_params(struct zserv *zclient, extern int zsend_interface_link_params(struct zserv *zclient,
struct interface *ifp); struct interface *ifp);
extern int zsend_pw_update(struct zserv *client, struct zebra_pw *pw); extern int zsend_pw_update(struct zserv *client, struct zebra_pw *pw);