version 1.1.1.2, 2012/10/09 09:22:29
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version 1.1.1.3, 2016/11/02 10:09:12
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Line 24
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Line 24
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#include "command.h" |
#include "command.h" |
#include "prefix.h" |
#include "prefix.h" |
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#include "table.h" |
#include "stream.h" |
#include "stream.h" |
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#include "memory.h" |
#include "routemap.h" |
#include "routemap.h" |
#include "zclient.h" |
#include "zclient.h" |
#include "log.h" |
#include "log.h" |
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#include "ripngd/ripngd.h" |
#include "ripngd/ripngd.h" |
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#include "ripngd/ripng_debug.h" |
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/* All information about zebra. */ |
/* All information about zebra. */ |
struct zclient *zclient = NULL; |
struct zclient *zclient = NULL; |
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/* Callback prototypes for zebra client service. */ | /* Send ECMP routes to zebra. */ |
int ripng_interface_up (int, struct zclient *, zebra_size_t); | static void |
int ripng_interface_down (int, struct zclient *, zebra_size_t); | ripng_zebra_ipv6_send (struct route_node *rp, u_char cmd) |
int ripng_interface_add (int, struct zclient *, zebra_size_t); | |
int ripng_interface_delete (int, struct zclient *, zebra_size_t); | |
int ripng_interface_address_add (int, struct zclient *, zebra_size_t); | |
int ripng_interface_address_delete (int, struct zclient *, zebra_size_t); | |
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void | |
ripng_zebra_ipv6_add (struct prefix_ipv6 *p, struct in6_addr *nexthop, | |
unsigned int ifindex, u_char metric) | |
{ |
{ |
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static struct in6_addr **nexthops = NULL; |
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static ifindex_t *ifindexes = NULL; |
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static unsigned int nexthops_len = 0; |
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struct list *list = (struct list *)rp->info; |
struct zapi_ipv6 api; |
struct zapi_ipv6 api; |
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struct listnode *listnode = NULL; |
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struct ripng_info *rinfo = NULL; |
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int count = 0; |
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if (zclient->redist[ZEBRA_ROUTE_RIPNG]) | if (vrf_bitmap_check (zclient->redist[ZEBRA_ROUTE_RIPNG], VRF_DEFAULT)) |
{ |
{ |
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api.vrf_id = VRF_DEFAULT; |
api.type = ZEBRA_ROUTE_RIPNG; |
api.type = ZEBRA_ROUTE_RIPNG; |
api.flags = 0; |
api.flags = 0; |
api.message = 0; |
api.message = 0; |
api.safi = SAFI_UNICAST; |
api.safi = SAFI_UNICAST; |
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if (nexthops_len < listcount (list)) |
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{ |
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nexthops_len = listcount (list); |
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nexthops = XREALLOC (MTYPE_TMP, nexthops, |
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nexthops_len * sizeof (struct in6_addr *)); |
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ifindexes = XREALLOC (MTYPE_TMP, ifindexes, |
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nexthops_len * sizeof (unsigned int)); |
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} |
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SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP); |
SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP); |
api.nexthop_num = 1; |
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api.nexthop = &nexthop; |
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SET_FLAG (api.message, ZAPI_MESSAGE_IFINDEX); |
SET_FLAG (api.message, ZAPI_MESSAGE_IFINDEX); |
api.ifindex_num = 1; | for (ALL_LIST_ELEMENTS_RO (list, listnode, rinfo)) |
api.ifindex = &ifindex; | { |
| nexthops[count] = &rinfo->nexthop; |
| ifindexes[count] = rinfo->ifindex; |
| count++; |
| if (cmd == ZEBRA_IPV6_ROUTE_ADD) |
| SET_FLAG (rinfo->flags, RIPNG_RTF_FIB); |
| else |
| UNSET_FLAG (rinfo->flags, RIPNG_RTF_FIB); |
| } |
| |
| api.nexthop = nexthops; |
| api.nexthop_num = count; |
| api.ifindex = ifindexes; |
| api.ifindex_num = count; |
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| rinfo = listgetdata (listhead (list)); |
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SET_FLAG (api.message, ZAPI_MESSAGE_METRIC); |
SET_FLAG (api.message, ZAPI_MESSAGE_METRIC); |
api.metric = metric; | api.metric = rinfo->metric; |
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zapi_ipv6_route (ZEBRA_IPV6_ROUTE_ADD, zclient, p, &api); | zapi_ipv6_route (cmd, zclient, |
| (struct prefix_ipv6 *)&rp->p, &api); |
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| if (IS_RIPNG_DEBUG_ZEBRA) |
| { |
| if (ripng->ecmp) |
| zlog_debug ("%s: %s/%d nexthops %d", |
| (cmd == ZEBRA_IPV6_ROUTE_ADD) ? \ |
| "Install into zebra" : "Delete from zebra", |
| inet6_ntoa (rp->p.u.prefix6), rp->p.prefixlen, count); |
| else |
| zlog_debug ("%s: %s/%d", |
| (cmd == ZEBRA_IPV6_ROUTE_ADD) ? \ |
| "Install into zebra" : "Delete from zebra", |
| inet6_ntoa (rp->p.u.prefix6), rp->p.prefixlen); |
| } |
} |
} |
} |
} |
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/* Add/update ECMP routes to zebra. */ |
void |
void |
ripng_zebra_ipv6_delete (struct prefix_ipv6 *p, struct in6_addr *nexthop, | ripng_zebra_ipv6_add (struct route_node *rp) |
unsigned int ifindex) | |
{ |
{ |
struct zapi_ipv6 api; | ripng_zebra_ipv6_send (rp, ZEBRA_IPV6_ROUTE_ADD); |
| } |
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if (zclient->redist[ZEBRA_ROUTE_RIPNG]) | /* Delete ECMP routes from zebra. */ |
{ | void |
api.type = ZEBRA_ROUTE_RIPNG; | ripng_zebra_ipv6_delete (struct route_node *rp) |
api.flags = 0; | { |
api.message = 0; | ripng_zebra_ipv6_send (rp, ZEBRA_IPV6_ROUTE_DELETE); |
api.safi = SAFI_UNICAST; | |
SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP); | |
api.nexthop_num = 1; | |
api.nexthop = &nexthop; | |
SET_FLAG (api.message, ZAPI_MESSAGE_IFINDEX); | |
api.ifindex_num = 1; | |
api.ifindex = &ifindex; | |
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zapi_ipv6_route (ZEBRA_IPV6_ROUTE_DELETE, zclient, p, &api); | |
} | |
} |
} |
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/* Zebra route add and delete treatment. */ |
/* Zebra route add and delete treatment. */ |
static int |
static int |
ripng_zebra_read_ipv6 (int command, struct zclient *zclient, |
ripng_zebra_read_ipv6 (int command, struct zclient *zclient, |
zebra_size_t length) | zebra_size_t length, vrf_id_t vrf_id) |
{ |
{ |
struct stream *s; |
struct stream *s; |
struct zapi_ipv6 api; |
struct zapi_ipv6 api; |
unsigned long ifindex; |
unsigned long ifindex; |
struct in6_addr nexthop; |
struct in6_addr nexthop; |
struct prefix_ipv6 p; |
struct prefix_ipv6 p; |
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unsigned char plength = 0; |
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s = zclient->ibuf; |
s = zclient->ibuf; |
ifindex = 0; |
ifindex = 0; |
Line 113 ripng_zebra_read_ipv6 (int command, struct zclient *zc
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Line 148 ripng_zebra_read_ipv6 (int command, struct zclient *zc
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/* IPv6 prefix. */ |
/* IPv6 prefix. */ |
memset (&p, 0, sizeof (struct prefix_ipv6)); |
memset (&p, 0, sizeof (struct prefix_ipv6)); |
p.family = AF_INET6; |
p.family = AF_INET6; |
p.prefixlen = stream_getc (s); | plength = stream_getc (s); |
| p.prefixlen = MIN(IPV6_MAX_PREFIXLEN, plength); |
stream_get (&p.prefix, s, PSIZE (p.prefixlen)); |
stream_get (&p.prefix, s, PSIZE (p.prefixlen)); |
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/* Nexthop, ifindex, distance, metric. */ |
/* Nexthop, ifindex, distance, metric. */ |
Line 153 ripng_zclient_reset (void)
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Line 189 ripng_zclient_reset (void)
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static int |
static int |
ripng_redistribute_unset (int type) |
ripng_redistribute_unset (int type) |
{ |
{ |
if (! zclient->redist[type]) | if (! vrf_bitmap_check (zclient->redist[type], VRF_DEFAULT)) |
return CMD_SUCCESS; |
return CMD_SUCCESS; |
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zclient->redist[type] = 0; | vrf_bitmap_set (zclient->redist[type], VRF_DEFAULT); |
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if (zclient->sock > 0) |
if (zclient->sock > 0) |
zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, zclient, type); | zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, zclient, type, |
| VRF_DEFAULT); |
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ripng_redistribute_withdraw (type); |
ripng_redistribute_withdraw (type); |
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Line 169 ripng_redistribute_unset (int type)
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Line 206 ripng_redistribute_unset (int type)
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int |
int |
ripng_redistribute_check (int type) |
ripng_redistribute_check (int type) |
{ |
{ |
return (zclient->redist[type]); | return vrf_bitmap_check (zclient->redist[type], VRF_DEFAULT); |
} |
} |
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static void |
static void |
Line 206 ripng_redistribute_routemap_unset (int type)
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Line 243 ripng_redistribute_routemap_unset (int type)
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ripng->route_map[type].name = NULL; |
ripng->route_map[type].name = NULL; |
ripng->route_map[type].map = NULL; |
ripng->route_map[type].map = NULL; |
} |
} |
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/* Redistribution types */ |
/* Redistribution types */ |
static struct { |
static struct { |
int type; |
int type; |
Line 229 ripng_redistribute_clean ()
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Line 266 ripng_redistribute_clean ()
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for (i = 0; redist_type[i].str; i++) |
for (i = 0; redist_type[i].str; i++) |
{ |
{ |
if (zclient->redist[redist_type[i].type]) | if (vrf_bitmap_check (zclient->redist[redist_type[i].type], VRF_DEFAULT)) |
{ |
{ |
if (zclient->sock > 0) |
if (zclient->sock > 0) |
zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, |
zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, |
zclient, redist_type[i].type); | zclient, redist_type[i].type, |
| VRF_DEFAULT); |
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zclient->redist[redist_type[i].type] = 0; | vrf_bitmap_unset (zclient->redist[redist_type[i].type], VRF_DEFAULT); |
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/* Remove the routes from RIPng table. */ |
/* Remove the routes from RIPng table. */ |
ripng_redistribute_withdraw (redist_type[i].type); |
ripng_redistribute_withdraw (redist_type[i].type); |
Line 273 DEFUN (ripng_redistribute_ripng,
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Line 311 DEFUN (ripng_redistribute_ripng,
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"Redistribute information from another routing protocol\n" |
"Redistribute information from another routing protocol\n" |
"RIPng route\n") |
"RIPng route\n") |
{ |
{ |
zclient->redist[ZEBRA_ROUTE_RIPNG] = 1; | vrf_bitmap_set (zclient->redist[ZEBRA_ROUTE_RIPNG], VRF_DEFAULT); |
return CMD_SUCCESS; |
return CMD_SUCCESS; |
} |
} |
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Line 284 DEFUN (no_ripng_redistribute_ripng,
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Line 322 DEFUN (no_ripng_redistribute_ripng,
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"Redistribute information from another routing protocol\n" |
"Redistribute information from another routing protocol\n" |
"RIPng route\n") |
"RIPng route\n") |
{ |
{ |
zclient->redist[ZEBRA_ROUTE_RIPNG] = 0; | vrf_bitmap_unset (zclient->redist[ZEBRA_ROUTE_RIPNG], VRF_DEFAULT); |
return CMD_SUCCESS; |
return CMD_SUCCESS; |
} |
} |
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Line 304 DEFUN (ripng_redistribute_type,
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Line 342 DEFUN (ripng_redistribute_type,
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return CMD_WARNING; |
return CMD_WARNING; |
} |
} |
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zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, type); | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, type, VRF_DEFAULT); |
return CMD_SUCCESS; |
return CMD_SUCCESS; |
} |
} |
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Line 352 DEFUN (ripng_redistribute_type_metric,
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Line 390 DEFUN (ripng_redistribute_type_metric,
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} |
} |
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ripng_redistribute_metric_set (type, metric); |
ripng_redistribute_metric_set (type, metric); |
zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, type); | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, type, VRF_DEFAULT); |
return CMD_SUCCESS; |
return CMD_SUCCESS; |
} |
} |
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Line 384 DEFUN (ripng_redistribute_type_routemap,
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Line 422 DEFUN (ripng_redistribute_type_routemap,
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} |
} |
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ripng_redistribute_routemap_set (type, argv[1]); |
ripng_redistribute_routemap_set (type, argv[1]); |
zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, type); | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, type, VRF_DEFAULT); |
return CMD_SUCCESS; |
return CMD_SUCCESS; |
} |
} |
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Line 421 DEFUN (ripng_redistribute_type_metric_routemap,
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Line 459 DEFUN (ripng_redistribute_type_metric_routemap,
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ripng_redistribute_metric_set (type, metric); |
ripng_redistribute_metric_set (type, metric); |
ripng_redistribute_routemap_set (type, argv[2]); |
ripng_redistribute_routemap_set (type, argv[2]); |
zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, type); | zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, type, VRF_DEFAULT); |
return CMD_SUCCESS; |
return CMD_SUCCESS; |
} |
} |
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Line 440 ripng_redistribute_write (struct vty *vty, int config_
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Line 478 ripng_redistribute_write (struct vty *vty, int config_
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int i; |
int i; |
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for (i = 0; i < ZEBRA_ROUTE_MAX; i++) |
for (i = 0; i < ZEBRA_ROUTE_MAX; i++) |
if (i != zclient->redist_default && zclient->redist[i]) | if (i != zclient->redist_default && |
| vrf_bitmap_check (zclient->redist[i], VRF_DEFAULT)) |
{ |
{ |
if (config_mode) |
if (config_mode) |
{ |
{ |
Line 480 zebra_config_write (struct vty *vty)
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Line 519 zebra_config_write (struct vty *vty)
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vty_out (vty, "no router zebra%s", VTY_NEWLINE); |
vty_out (vty, "no router zebra%s", VTY_NEWLINE); |
return 1; |
return 1; |
} |
} |
else if (! zclient->redist[ZEBRA_ROUTE_RIPNG]) | else if (! vrf_bitmap_check (zclient->redist[ZEBRA_ROUTE_RIPNG], VRF_DEFAULT)) |
{ |
{ |
vty_out (vty, "router zebra%s", VTY_NEWLINE); |
vty_out (vty, "router zebra%s", VTY_NEWLINE); |
vty_out (vty, " no redistribute ripng%s", VTY_NEWLINE); |
vty_out (vty, " no redistribute ripng%s", VTY_NEWLINE); |
Line 496 static struct cmd_node zebra_node =
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Line 535 static struct cmd_node zebra_node =
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"%s(config-router)# ", |
"%s(config-router)# ", |
}; |
}; |
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static void |
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ripng_zebra_connected (struct zclient *zclient) |
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{ |
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zclient_send_requests (zclient, VRF_DEFAULT); |
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} |
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/* Initialize zebra structure and it's commands. */ |
/* Initialize zebra structure and it's commands. */ |
void |
void |
zebra_init () | zebra_init (struct thread_master *master) |
{ |
{ |
/* Allocate zebra structure. */ |
/* Allocate zebra structure. */ |
zclient = zclient_new (); | zclient = zclient_new (master); |
zclient_init (zclient, ZEBRA_ROUTE_RIPNG); |
zclient_init (zclient, ZEBRA_ROUTE_RIPNG); |
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zclient->zebra_connected = ripng_zebra_connected; |
zclient->interface_up = ripng_interface_up; |
zclient->interface_up = ripng_interface_up; |
zclient->interface_down = ripng_interface_down; |
zclient->interface_down = ripng_interface_down; |
zclient->interface_add = ripng_interface_add; |
zclient->interface_add = ripng_interface_add; |