#include <vnet/interface.h>
#include <vnet/api_errno.h>
#include <vnet/ethernet/ethernet.h>
+#include <vnet/ethernet/ethernet_types_api.h>
#include <vnet/ip/ip.h>
+#include <vnet/ip/ip_neighbor.h>
+#include <vnet/ip/ip_types_api.h>
#include <vnet/ip/ip6_neighbor.h>
+#include <vnet/ip/ip_punt_drop.h>
+#include <vnet/ip/ip_types_api.h>
#include <vnet/fib/fib_table.h>
#include <vnet/fib/fib_api.h>
-#include <vnet/dpo/drop_dpo.h>
-#include <vnet/dpo/receive_dpo.h>
-#include <vnet/dpo/lookup_dpo.h>
-#include <vnet/dpo/classify_dpo.h>
-#include <vnet/dpo/ip_null_dpo.h>
#include <vnet/ethernet/arp_packet.h>
#include <vnet/mfib/ip6_mfib.h>
#include <vnet/mfib/ip4_mfib.h>
#include <vnet/mfib/mfib_signal.h>
#include <vnet/mfib/mfib_entry.h>
+#include <vnet/mfib/mfib_api.h>
+#include <vnet/ip/ip_source_and_port_range_check.h>
+#include <vnet/fib/ip4_fib.h>
+#include <vnet/fib/ip6_fib.h>
+#include <vnet/fib/fib_path_list.h>
+#include <vnet/ip/ip6_hop_by_hop.h>
+#include <vnet/ip/ip4_reassembly.h>
+#include <vnet/ip/ip6_reassembly.h>
+#include <vnet/ethernet/arp.h>
+#include <vnet/ip/ip_types_api.h>
#include <vnet/vnet_msg_enum.h>
#define foreach_ip_api_msg \
-_(IP_FIB_DUMP, ip_fib_dump) \
-_(IP6_FIB_DUMP, ip6_fib_dump) \
-_(IP_MFIB_DUMP, ip_mfib_dump) \
-_(IP6_MFIB_DUMP, ip6_mfib_dump) \
+_(IP_TABLE_DUMP, ip_table_dump) \
+_(IP_ROUTE_DUMP, ip_route_dump) \
+_(IP_MTABLE_DUMP, ip_mtable_dump) \
+_(IP_MROUTE_DUMP, ip_mroute_dump) \
_(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \
_(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \
_(MFIB_SIGNAL_DUMP, mfib_signal_dump) \
_(IP_ADDRESS_DUMP, ip_address_dump) \
+_(IP_UNNUMBERED_DUMP, ip_unnumbered_dump) \
_(IP_DUMP, ip_dump) \
_(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \
-_(IP_ADD_DEL_ROUTE, ip_add_del_route) \
+_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
+_(IP_PROBE_NEIGHBOR, ip_probe_neighbor) \
+_(IP_SCAN_NEIGHBOR_ENABLE_DISABLE, ip_scan_neighbor_enable_disable) \
+_(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
+_(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
+_(WANT_IP6_RA_EVENTS, want_ip6_ra_events) \
+_(PROXY_ARP_ADD_DEL, proxy_arp_add_del) \
+_(PROXY_ARP_DUMP, proxy_arp_dump) \
+_(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable) \
+ _(PROXY_ARP_INTFC_DUMP, proxy_arp_intfc_dump) \
+_(RESET_FIB, reset_fib) \
+_(IP_ROUTE_ADD_DEL, ip_route_add_del) \
+_(IP_TABLE_ADD_DEL, ip_table_add_del) \
+_(IP_PUNT_POLICE, ip_punt_police) \
+_(IP_PUNT_REDIRECT, ip_punt_redirect) \
_(SET_IP_FLOW_HASH,set_ip_flow_hash) \
_(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \
_(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \
_(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del) \
_(IP6ND_PROXY_DUMP, ip6nd_proxy_dump) \
+_(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation) \
_(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \
-_(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \
- sw_interface_ip6_set_link_local_address)
+_(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del) \
+_(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump) \
+_(IOAM_ENABLE, ioam_enable) \
+_(IOAM_DISABLE, ioam_disable) \
+_(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL, \
+ ip_source_and_port_range_check_add_del) \
+_(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
+ ip_source_and_port_range_check_interface_add_del) \
+_(IP_SOURCE_CHECK_INTERFACE_ADD_DEL, \
+ ip_source_check_interface_add_del) \
+_(IP_REASSEMBLY_SET, ip_reassembly_set) \
+_(IP_REASSEMBLY_GET, ip_reassembly_get) \
+_(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable) \
+_(IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump)
+
+
+static vl_api_ip_neighbor_flags_t
+ip_neighbor_flags_encode (ip_neighbor_flags_t f)
+{
+ vl_api_ip_neighbor_flags_t v = IP_API_NEIGHBOR_FLAG_NONE;
+
+ if (f & IP_NEIGHBOR_FLAG_STATIC)
+ v |= IP_API_NEIGHBOR_FLAG_STATIC;
+ if (f & IP_NEIGHBOR_FLAG_NO_FIB_ENTRY)
+ v |= IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY;
-extern void stats_dslock_with_hint (int hint, int tag);
-extern void stats_dsunlock (void);
+ return (clib_host_to_net_u32 (v));
+}
static void
-send_ip_neighbor_details (u8 is_ipv6,
- u8 is_static,
- u8 * mac_address,
- u8 * ip_address,
- unix_shared_memory_queue_t * q, u32 context)
+send_ip_neighbor_details (u32 sw_if_index,
+ const ip46_address_t * ip_address,
+ const mac_address_t * mac,
+ ip_neighbor_flags_t flags,
+ vl_api_registration_t * reg, u32 context)
{
vl_api_ip_neighbor_details_t *mp;
mp = vl_msg_api_alloc (sizeof (*mp));
- memset (mp, 0, sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
mp->context = context;
- mp->is_ipv6 = is_ipv6;
- mp->is_static = is_static;
- memcpy (mp->mac_address, mac_address, 6);
- memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
+ mp->neighbor.sw_if_index = htonl (sw_if_index);
+ mp->neighbor.flags = ip_neighbor_flags_encode (flags);
+
+ ip_address_encode (ip_address, IP46_TYPE_ANY, &mp->neighbor.ip_address);
+ mac_address_encode (mac, mp->neighbor.mac_address);
- vl_msg_api_send_shmem (q, (u8 *) & mp);
+ vl_api_send_msg (reg, (u8 *) mp);
}
static void
vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
{
- unix_shared_memory_queue_t *q;
+ vl_api_registration_t *reg;
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
return;
u32 sw_if_index = ntohl (mp->sw_if_index);
/* *INDENT-OFF* */
vec_foreach (n, ns)
{
- send_ip_neighbor_details
- (mp->is_ipv6, ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
- (u8 *) n->link_layer_address,
- (u8 *) & (n->key.ip6_address.as_u8),
- q, mp->context);
+ ip46_address_t nh = {
+ .ip6 = {
+ .as_u64[0] = n->key.ip6_address.as_u64[0],
+ .as_u64[1] = n->key.ip6_address.as_u64[1],
+ },
+ };
+ send_ip_neighbor_details (n->key.sw_if_index, &nh,
+ &n->mac, n->flags,
+ reg, mp->context);
}
/* *INDENT-ON* */
vec_free (ns);
/* *INDENT-OFF* */
vec_foreach (n, ns)
{
- send_ip_neighbor_details (mp->is_ipv6,
- ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
- (u8*) n->ethernet_address,
- (u8*) & (n->ip4_address.as_u8),
- q, mp->context);
+ ip46_address_t nh = {
+ .ip4 = {
+ .as_u32 = n->ip4_address.as_u32,
+ },
+ };
+
+ send_ip_neighbor_details (n->sw_if_index, &nh,
+ &n->mac, n->flags,
+ reg, mp->context);
}
/* *INDENT-ON* */
vec_free (ns);
}
}
-
-void
-copy_fib_next_hop (fib_route_path_encode_t * api_rpath, void *fp_arg)
-{
- int is_ip4;
- vl_api_fib_path_t *fp = (vl_api_fib_path_t *) fp_arg;
-
- if (api_rpath->rpath.frp_proto == FIB_PROTOCOL_IP4)
- fp->afi = IP46_TYPE_IP4;
- else if (api_rpath->rpath.frp_proto == FIB_PROTOCOL_IP6)
- fp->afi = IP46_TYPE_IP6;
- else
- {
- is_ip4 = ip46_address_is_ip4 (&api_rpath->rpath.frp_addr);
- if (is_ip4)
- fp->afi = IP46_TYPE_IP4;
- else
- fp->afi = IP46_TYPE_IP6;
- }
- if (fp->afi == IP46_TYPE_IP4)
- memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip4,
- sizeof (api_rpath->rpath.frp_addr.ip4));
- else
- memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip6,
- sizeof (api_rpath->rpath.frp_addr.ip6));
-}
-
static void
-send_ip_fib_details (vpe_api_main_t * am,
- unix_shared_memory_queue_t * q,
- u32 table_id, fib_prefix_t * pfx,
- fib_route_path_encode_t * api_rpaths, u32 context)
+send_ip_table_details (vpe_api_main_t * am,
+ vl_api_registration_t * reg,
+ u32 context, const fib_table_t * table)
{
- vl_api_ip_fib_details_t *mp;
- fib_route_path_encode_t *api_rpath;
- vl_api_fib_path_t *fp;
- int path_count;
+ vl_api_ip_table_details_t *mp;
- path_count = vec_len (api_rpaths);
- mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
+ mp = vl_msg_api_alloc (sizeof (*mp));
if (!mp)
return;
- memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_IP_TABLE_DETAILS);
mp->context = context;
- mp->table_id = htonl (table_id);
- mp->address_length = pfx->fp_len;
- memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
-
- mp->count = htonl (path_count);
- fp = mp->path;
- vec_foreach (api_rpath, api_rpaths)
- {
- memset (fp, 0, sizeof (*fp));
- switch (api_rpath->dpo.dpoi_type)
- {
- case DPO_RECEIVE:
- fp->is_local = true;
- break;
- case DPO_DROP:
- fp->is_drop = true;
- break;
- case DPO_IP_NULL:
- switch (api_rpath->dpo.dpoi_index)
- {
- case IP_NULL_ACTION_NONE:
- fp->is_drop = true;
- break;
- case IP_NULL_ACTION_SEND_ICMP_UNREACH:
- fp->is_unreach = true;
- break;
- case IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
- fp->is_prohibit = true;
- break;
- default:
- break;
- }
- break;
- default:
- break;
- }
- fp->weight = htonl (api_rpath->rpath.frp_weight);
- fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
- copy_fib_next_hop (api_rpath, fp);
- fp++;
- }
+ mp->table.is_ip6 = (table->ft_proto == FIB_PROTOCOL_IP6);
+ mp->table.table_id = htonl (table->ft_table_id);
+ memcpy (mp->table.name, table->ft_desc,
+ clib_min (vec_len (table->ft_desc), sizeof (mp->table.name)));
- vl_msg_api_send_shmem (q, (u8 *) & mp);
+ vl_api_send_msg (reg, (u8 *) mp);
}
static void
-vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
+vl_api_ip_table_dump_t_handler (vl_api_ip_table_dump_t * mp)
{
vpe_api_main_t *am = &vpe_api_main;
- unix_shared_memory_queue_t *q;
- ip4_main_t *im = &ip4_main;
+ vl_api_registration_t *reg;
fib_table_t *fib_table;
- fib_node_index_t lfei, *lfeip, *lfeis = NULL;
- mpls_label_t key;
- fib_prefix_t pfx;
- u32 fib_index;
- fib_route_path_encode_t *api_rpaths;
- int i;
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
return;
/* *INDENT-OFF* */
- pool_foreach (fib_table, im->fibs,
+ pool_foreach (fib_table, ip4_main.fibs,
({
- for (i = 0; i < ARRAY_LEN (fib_table->v4.fib_entry_by_dst_address); i++)
- {
- hash_foreach(key, lfei, fib_table->v4.fib_entry_by_dst_address[i],
- ({
- vec_add1(lfeis, lfei);
- }));
- }
+ send_ip_table_details(am, reg, mp->context, fib_table);
+ }));
+ pool_foreach (fib_table, ip6_main.fibs,
+ ({
+ /* don't send link locals */
+ if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL)
+ continue;
+ send_ip_table_details(am, reg, mp->context, fib_table);
}));
/* *INDENT-ON* */
+}
+
+typedef struct vl_api_ip_fib_dump_walk_ctx_t_
+{
+ fib_node_index_t *feis;
+} vl_api_ip_fib_dump_walk_ctx_t;
- vec_sort_with_function (lfeis, fib_entry_cmp_for_sort);
+static fib_table_walk_rc_t
+vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
+{
+ vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
- vec_foreach (lfeip, lfeis)
- {
- fib_entry_get_prefix (*lfeip, &pfx);
- fib_index = fib_entry_get_fib_index (*lfeip);
- fib_table = fib_table_get (fib_index, pfx.fp_proto);
- api_rpaths = NULL;
- fib_entry_encode (*lfeip, &api_rpaths);
- send_ip_fib_details (am, q,
- fib_table->ft_table_id, &pfx, api_rpaths,
- mp->context);
- vec_free (api_rpaths);
- }
+ vec_add1 (ctx->feis, fei);
- vec_free (lfeis);
+ return (FIB_TABLE_WALK_CONTINUE);
}
static void
-send_ip6_fib_details (vpe_api_main_t * am,
- unix_shared_memory_queue_t * q,
- u32 table_id, fib_prefix_t * pfx,
- fib_route_path_encode_t * api_rpaths, u32 context)
+send_ip_route_details (vpe_api_main_t * am,
+ vl_api_registration_t * reg,
+ u32 context, fib_node_index_t fib_entry_index)
{
- vl_api_ip6_fib_details_t *mp;
- fib_route_path_encode_t *api_rpath;
+ fib_route_path_t *rpaths, *rpath;
+ vl_api_ip_route_details_t *mp;
+ const fib_prefix_t *pfx;
vl_api_fib_path_t *fp;
int path_count;
- path_count = vec_len (api_rpaths);
+ rpaths = NULL;
+ pfx = fib_entry_get_prefix (fib_entry_index);
+ rpaths = fib_entry_encode (fib_entry_index);
+
+ path_count = vec_len (rpaths);
mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
if (!mp)
return;
- memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_IP_ROUTE_DETAILS);
mp->context = context;
- mp->table_id = htonl (table_id);
- mp->address_length = pfx->fp_len;
- memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
-
- mp->count = htonl (path_count);
- fp = mp->path;
- vec_foreach (api_rpath, api_rpaths)
+ ip_prefix_encode (pfx, &mp->route.prefix);
+ mp->route.table_id =
+ htonl (fib_table_get_table_id
+ (fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto));
+ mp->route.n_paths = path_count;
+ mp->route.stats_index =
+ htonl (fib_table_entry_get_stats_index
+ (fib_entry_get_fib_index (fib_entry_index), pfx));
+
+ fp = mp->route.paths;
+ vec_foreach (rpath, rpaths)
{
- memset (fp, 0, sizeof (*fp));
- switch (api_rpath->dpo.dpoi_type)
- {
- case DPO_RECEIVE:
- fp->is_local = true;
- break;
- case DPO_DROP:
- fp->is_drop = true;
- break;
- case DPO_IP_NULL:
- switch (api_rpath->dpo.dpoi_index)
- {
- case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_NONE:
- fp->is_drop = true;
- break;
- case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_UNREACH:
- fp->is_unreach = true;
- break;
- case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
- fp->is_prohibit = true;
- break;
- default:
- break;
- }
- break;
- default:
- break;
- }
- fp->weight = htonl (api_rpath->rpath.frp_weight);
- fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
- copy_fib_next_hop (api_rpath, fp);
+ fib_api_path_encode (rpath, fp);
fp++;
}
- vl_msg_api_send_shmem (q, (u8 *) & mp);
+ vl_api_send_msg (reg, (u8 *) mp);
}
typedef struct apt_ip6_fib_show_ctx_t_
{
- u32 fib_index;
fib_node_index_t *entries;
} api_ip6_fib_show_ctx_t;
static void
-api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg)
-{
- api_ip6_fib_show_ctx_t *ctx = arg;
-
- if ((kvp->key[2] >> 32) == ctx->fib_index)
- {
- vec_add1 (ctx->entries, kvp->value);
- }
-}
-
-static void
-api_ip6_fib_table_get_all (unix_shared_memory_queue_t * q,
- vl_api_ip6_fib_dump_t * mp,
- fib_table_t * fib_table)
+vl_api_ip_route_dump_t_handler (vl_api_ip_route_dump_t * mp)
{
vpe_api_main_t *am = &vpe_api_main;
- ip6_main_t *im6 = &ip6_main;
- ip6_fib_t *fib = &fib_table->v6;
fib_node_index_t *fib_entry_index;
- api_ip6_fib_show_ctx_t ctx = {
- .fib_index = fib->index,.entries = NULL,
+ vl_api_registration_t *reg;
+ fib_protocol_t fproto;
+ u32 fib_index;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ vl_api_ip_fib_dump_walk_ctx_t ctx = {
+ .feis = NULL,
};
- fib_route_path_encode_t *api_rpaths;
- fib_prefix_t pfx;
- BV (clib_bihash_foreach_key_value_pair)
- ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].
- ip6_hash, api_ip6_fib_table_put_entries, &ctx);
+ fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
+ fib_index = fib_table_find (fproto, ntohl (mp->table.table_id));
+
+ if (INDEX_INVALID == fib_index)
+ return;
- vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort);
+ fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx);
- vec_foreach (fib_entry_index, ctx.entries)
+ vec_foreach (fib_entry_index, ctx.feis)
{
- fib_entry_get_prefix (*fib_entry_index, &pfx);
- api_rpaths = NULL;
- fib_entry_encode (*fib_entry_index, &api_rpaths);
- send_ip6_fib_details (am, q,
- fib_table->ft_table_id,
- &pfx, api_rpaths, mp->context);
- vec_free (api_rpaths);
+ send_ip_route_details (am, reg, mp->context, *fib_entry_index);
}
- vec_free (ctx.entries);
+ vec_free (ctx.feis);
}
static void
-vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
+send_ip_mtable_details (vl_api_registration_t * reg,
+ u32 context, const mfib_table_t * mfib_table)
{
- unix_shared_memory_queue_t *q;
- ip6_main_t *im6 = &ip6_main;
- fib_table_t *fib_table;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- /* *INDENT-OFF* */
- pool_foreach (fib_table, im6->fibs,
- ({
- api_ip6_fib_table_get_all(q, mp, fib_table);
- }));
- /* *INDENT-ON* */
-}
+ vl_api_ip_mtable_details_t *mp;
-static void
-send_ip_mfib_details (vpe_api_main_t * am,
- unix_shared_memory_queue_t * q,
- u32 table_id,
- mfib_prefix_t * pfx,
- fib_route_path_encode_t * api_rpaths, u32 context)
-{
- vl_api_ip_mfib_details_t *mp;
- fib_route_path_encode_t *api_rpath;
- vl_api_fib_path_t *fp;
- int path_count;
-
- path_count = vec_len (api_rpaths);
- mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
+ mp = vl_msg_api_alloc (sizeof (*mp));
if (!mp)
return;
memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
+ mp->_vl_msg_id = ntohs (VL_API_IP_MTABLE_DETAILS);
mp->context = context;
- mp->table_id = htonl (table_id);
- mp->address_length = pfx->fp_len;
- memcpy (mp->grp_address, &pfx->fp_grp_addr.ip4,
- sizeof (pfx->fp_grp_addr.ip4));
- memcpy (mp->src_address, &pfx->fp_src_addr.ip4,
- sizeof (pfx->fp_src_addr.ip4));
-
- mp->count = htonl (path_count);
- fp = mp->path;
- vec_foreach (api_rpath, api_rpaths)
- {
- memset (fp, 0, sizeof (*fp));
-
- fp->weight = 0;
- fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
- copy_fib_next_hop (api_rpath, fp);
- fp++;
- }
-
- vl_msg_api_send_shmem (q, (u8 *) & mp);
-}
-
-typedef struct vl_api_ip_mfib_dump_ctc_t_
-{
- fib_node_index_t *entries;
-} vl_api_ip_mfib_dump_ctc_t;
-
-static int
-vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
-{
- vl_api_ip_mfib_dump_ctc_t *ctx = arg;
-
- vec_add1 (ctx->entries, fei);
+ mp->table.table_id = htonl (mfib_table->mft_table_id);
+ mp->table.is_ip6 = (FIB_PROTOCOL_IP6 == mfib_table->mft_proto);
- return (0);
+ vl_api_send_msg (reg, (u8 *) mp);
}
static void
-vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
+vl_api_ip_mtable_dump_t_handler (vl_api_ip_mtable_dump_t * mp)
{
- vpe_api_main_t *am = &vpe_api_main;
- unix_shared_memory_queue_t *q;
- ip4_main_t *im = &ip4_main;
+ vl_api_registration_t *reg;
mfib_table_t *mfib_table;
- fib_node_index_t *mfeip;
- mfib_prefix_t pfx;
- fib_route_path_encode_t *api_rpaths = NULL;
- vl_api_ip_mfib_dump_ctc_t ctx = {
- .entries = NULL,
- };
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
return;
-
/* *INDENT-OFF* */
- pool_foreach (mfib_table, im->mfibs,
+ pool_foreach (mfib_table, ip4_main.mfibs,
+ ({
+ send_ip_mtable_details (reg, mp->context, mfib_table);
+ }));
+ pool_foreach (mfib_table, ip6_main.mfibs,
({
- ip4_mfib_table_walk(&mfib_table->v4,
- vl_api_ip_mfib_table_dump_walk,
- &ctx);
+ send_ip_mtable_details (reg, mp->context, mfib_table);
+ }));
+ /* *INDENT-ON* */
+}
- vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
+typedef struct vl_api_ip_mfib_dump_ctx_t_
+{
+ fib_node_index_t *entries;
+} vl_api_ip_mfib_dump_ctx_t;
- vec_foreach (mfeip, ctx.entries)
- {
- mfib_entry_get_prefix (*mfeip, &pfx);
- mfib_entry_encode (*mfeip, &api_rpaths);
- send_ip_mfib_details (am, q,
- mfib_table->mft_table_id,
- &pfx, api_rpaths,
- mp->context);
- }
- vec_reset_length (api_rpaths);
- vec_reset_length (ctx.entries);
+static int
+mfib_route_dump_walk (fib_node_index_t fei, void *arg)
+{
+ vl_api_ip_mfib_dump_ctx_t *ctx = arg;
- }));
- /* *INDENT-ON* */
+ vec_add1 (ctx->entries, fei);
- vec_free (ctx.entries);
- vec_free (api_rpaths);
+ return (0);
}
static void
-send_ip6_mfib_details (vpe_api_main_t * am,
- unix_shared_memory_queue_t * q,
- u32 table_id,
- mfib_prefix_t * pfx,
- fib_route_path_encode_t * api_rpaths, u32 context)
-{
- vl_api_ip6_mfib_details_t *mp;
- fib_route_path_encode_t *api_rpath;
- vl_api_fib_path_t *fp;
+send_ip_mroute_details (vpe_api_main_t * am,
+ vl_api_registration_t * reg,
+ u32 context, fib_node_index_t mfib_entry_index)
+{
+ fib_route_path_t *rpaths, *rpath;
+ vl_api_ip_mroute_details_t *mp;
+ const mfib_prefix_t *pfx;
+ vl_api_mfib_path_t *fp;
int path_count;
- path_count = vec_len (api_rpaths);
+ rpaths = NULL;
+ pfx = mfib_entry_get_prefix (mfib_entry_index);
+ rpaths = mfib_entry_encode (mfib_entry_index);
+
+ path_count = vec_len (rpaths);
mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
if (!mp)
return;
- memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_IP_MROUTE_DETAILS);
mp->context = context;
- mp->table_id = htonl (table_id);
- mp->address_length = pfx->fp_len;
- memcpy (mp->grp_address, &pfx->fp_grp_addr.ip6,
- sizeof (pfx->fp_grp_addr.ip6));
- memcpy (mp->src_address, &pfx->fp_src_addr.ip6,
- sizeof (pfx->fp_src_addr.ip6));
-
- mp->count = htonl (path_count);
- fp = mp->path;
- vec_foreach (api_rpath, api_rpaths)
+ ip_mprefix_encode (pfx, &mp->route.prefix);
+ mp->route.table_id =
+ htonl (mfib_table_get_table_id
+ (mfib_entry_get_fib_index (mfib_entry_index), pfx->fp_proto));
+ mp->route.n_paths = htonl (path_count);
+ fp = mp->route.paths;
+ vec_foreach (rpath, rpaths)
{
- memset (fp, 0, sizeof (*fp));
-
- fp->weight = 0;
- fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
- copy_fib_next_hop (api_rpath, fp);
+ mfib_api_path_encode (rpath, fp);
fp++;
}
- vl_msg_api_send_shmem (q, (u8 *) & mp);
-}
-
-typedef struct vl_api_ip6_mfib_dump_ctc_t_
-{
- fib_node_index_t *entries;
-} vl_api_ip6_mfib_dump_ctc_t;
-
-static int
-vl_api_ip6_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
-{
- vl_api_ip6_mfib_dump_ctc_t *ctx = arg;
-
- vec_add1 (ctx->entries, fei);
-
- return (0);
+ vl_api_send_msg (reg, (u8 *) mp);
+ vec_free (rpaths);
}
static void
-vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
+vl_api_ip_mroute_dump_t_handler (vl_api_ip_mroute_dump_t * mp)
{
vpe_api_main_t *am = &vpe_api_main;
- unix_shared_memory_queue_t *q;
- ip6_main_t *im = &ip6_main;
- mfib_table_t *mfib_table;
+ vl_api_registration_t *reg;
fib_node_index_t *mfeip;
- mfib_prefix_t pfx;
- fib_route_path_encode_t *api_rpaths = NULL;
- vl_api_ip6_mfib_dump_ctc_t ctx = {
+ fib_protocol_t fproto;
+ u32 fib_index;
+
+ vl_api_ip_mfib_dump_ctx_t ctx = {
.entries = NULL,
};
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
return;
+ fproto = fib_ip_proto (mp->table.is_ip6);
+ fib_index = mfib_table_find (fproto, ntohl (mp->table.table_id));
- /* *INDENT-OFF* */
- pool_foreach (mfib_table, im->mfibs,
- ({
- ip6_mfib_table_walk(&mfib_table->v6,
- vl_api_ip6_mfib_table_dump_walk,
- &ctx);
+ if (INDEX_INVALID == fib_index)
+ return;
- vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
+ mfib_table_walk (fib_index, fproto, mfib_route_dump_walk, &ctx);
- vec_foreach(mfeip, ctx.entries)
- {
- mfib_entry_get_prefix (*mfeip, &pfx);
- mfib_entry_encode (*mfeip, &api_rpaths);
- send_ip6_mfib_details (am, q,
- mfib_table->mft_table_id,
- &pfx, api_rpaths,
- mp->context);
- }
- vec_reset_length (api_rpaths);
- vec_reset_length (ctx.entries);
+ vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort);
- }));
- /* *INDENT-ON* */
+ vec_foreach (mfeip, ctx.entries)
+ {
+ send_ip_mroute_details (am, reg, mp->context, *mfeip);
+ }
vec_free (ctx.entries);
- vec_free (api_rpaths);
}
static void
-vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
- vlib_main_t * vm)
+vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp,
+ vlib_main_t * vm)
{
- vl_api_ip_neighbor_add_del_reply_t *rmp;
- vnet_main_t *vnm = vnet_get_main ();
+ vl_api_ip_punt_police_reply_t *rmp;
int rv = 0;
- VALIDATE_SW_IF_INDEX (mp);
+ if (mp->is_ip6)
+ ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
+ else
+ ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index));
- stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
+ REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY);
+}
- /*
- * there's no validation here of the ND/ARP entry being added.
- * The expectation is that the FIB will ensure that nothing bad
- * will come of adding bogus entries.
- */
- if (mp->is_ipv6)
+static void
+vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
+ vlib_main_t * vm)
+{
+ vl_api_ip_punt_redirect_reply_t *rmp;
+ int rv = 0;
+ ip46_type_t ipv;
+ ip46_address_t nh;
+
+ if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
+ goto bad_sw_if_index;
+
+ ipv = ip_address_decode (&mp->punt.nh, &nh);
+ if (mp->is_add)
{
- if (mp->is_add)
- rv = vnet_set_ip6_ethernet_neighbor
- (vm, ntohl (mp->sw_if_index),
- (ip6_address_t *) (mp->dst_address),
- mp->mac_address, sizeof (mp->mac_address), mp->is_static);
- else
- rv = vnet_unset_ip6_ethernet_neighbor
- (vm, ntohl (mp->sw_if_index),
- (ip6_address_t *) (mp->dst_address),
- mp->mac_address, sizeof (mp->mac_address));
+ if (ipv == IP46_TYPE_IP6)
+ {
+ ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
+ ntohl (mp->punt.tx_sw_if_index), &nh);
+ }
+ else if (ipv == IP46_TYPE_IP4)
+ {
+ ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
+ ntohl (mp->punt.tx_sw_if_index), &nh);
+ }
}
else
{
- ethernet_arp_ip4_over_ethernet_address_t a;
-
- clib_memcpy (&a.ethernet, mp->mac_address, 6);
- clib_memcpy (&a.ip4, mp->dst_address, 4);
-
- if (mp->is_add)
- rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
- &a, mp->is_static);
- else
- rv =
- vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
+ if (ipv == IP46_TYPE_IP6)
+ {
+ ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
+ }
+ else if (ipv == IP46_TYPE_IP4)
+ {
+ ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
+ }
}
BAD_SW_IF_INDEX_LABEL;
- stats_dsunlock ();
- REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
-}
-
-int
-add_del_route_t_handler (u8 is_multipath,
- u8 is_add,
- u8 is_drop,
- u8 is_unreach,
- u8 is_prohibit,
- u8 is_local,
- u8 is_classify,
- u32 classify_table_index,
- u8 is_resolve_host,
- u8 is_resolve_attached,
- u32 fib_index,
- const fib_prefix_t * prefix,
- u8 next_hop_proto_is_ip4,
- const ip46_address_t * next_hop,
- u32 next_hop_sw_if_index,
- u8 next_hop_fib_index,
- u32 next_hop_weight,
- mpls_label_t next_hop_via_label,
- mpls_label_t * next_hop_out_label_stack)
-{
- vnet_classify_main_t *cm = &vnet_classify_main;
- fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
- fib_route_path_t path = {
- .frp_proto = (next_hop_proto_is_ip4 ?
- FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6),
- .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
- .frp_sw_if_index = next_hop_sw_if_index,
- .frp_fib_index = next_hop_fib_index,
- .frp_weight = next_hop_weight,
- .frp_label_stack = next_hop_out_label_stack,
- };
- fib_route_path_t *paths = NULL;
+ REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
+}
- if (MPLS_LABEL_INVALID != next_hop_via_label)
- {
- path.frp_proto = FIB_PROTOCOL_MPLS;
- path.frp_local_label = next_hop_via_label;
- }
- if (is_resolve_host)
- path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
- if (is_resolve_attached)
- path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
+static ip_neighbor_flags_t
+ip_neighbor_flags_decode (vl_api_ip_neighbor_flags_t v)
+{
+ ip_neighbor_flags_t f = IP_NEIGHBOR_FLAG_NONE;
- path.frp_flags = path_flags;
+ v = clib_net_to_host_u32 (v);
- if (is_multipath)
- {
- stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ );
+ if (v & IP_API_NEIGHBOR_FLAG_STATIC)
+ f |= IP_NEIGHBOR_FLAG_STATIC;
+ if (v & IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY)
+ f |= IP_NEIGHBOR_FLAG_NO_FIB_ENTRY;
+
+ return (f);
+}
+static void
+vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
+ vlib_main_t * vm)
+{
+ vl_api_ip_neighbor_add_del_reply_t *rmp;
+ ip_neighbor_flags_t flags;
+ u32 stats_index = ~0;
+ ip46_address_t ip;
+ mac_address_t mac;
+ ip46_type_t type;
+ int rv;
- vec_add1 (paths, path);
+ VALIDATE_SW_IF_INDEX ((&mp->neighbor));
- if (is_add)
- fib_table_entry_path_add2 (fib_index,
- prefix,
- FIB_SOURCE_API,
- FIB_ENTRY_FLAG_NONE, paths);
- else
- fib_table_entry_path_remove2 (fib_index,
- prefix, FIB_SOURCE_API, paths);
+ flags = ip_neighbor_flags_decode (mp->neighbor.flags);
+ type = ip_address_decode (&mp->neighbor.ip_address, &ip);
+ mac_address_decode (mp->neighbor.mac_address, &mac);
- vec_free (paths);
- stats_dsunlock ();
- return 0;
- }
+ /*
+ * there's no validation here of the ND/ARP entry being added.
+ * The expectation is that the FIB will ensure that nothing bad
+ * will come of adding bogus entries.
+ */
+ if (mp->is_add)
+ rv = ip_neighbor_add (&ip, type, &mac,
+ ntohl (mp->neighbor.sw_if_index),
+ flags, &stats_index);
+ else
+ rv = ip_neighbor_del (&ip, type, ntohl (mp->neighbor.sw_if_index));
+
+ BAD_SW_IF_INDEX_LABEL;
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY,
+ ({
+ rmp->stats_index = htonl (stats_index);
+ }));
+ /* *INDENT-ON* */
+}
- stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
+void
+ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
+{
+ u32 fib_index, mfib_index;
- if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
+ /*
+ * ignore action on the default table - this is always present
+ * and cannot be added nor deleted from the API
+ */
+ if (0 != table_id)
{
/*
- * special route types that link directly to the adj
+ * The API holds only one lock on the table.
+ * i.e. it can be added many times via the API but needs to be
+ * deleted only once.
+ * The FIB index for unicast and multicast is not necessarily the
+ * same, since internal VPP systesm (like LISP and SR) create
+ * their own unicast tables.
*/
- if (is_add)
- {
- dpo_id_t dpo = DPO_INVALID;
- dpo_proto_t dproto;
-
- dproto = fib_proto_to_dpo (prefix->fp_proto);
-
- if (is_drop)
- ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
- else if (is_local)
- receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
- else if (is_unreach)
- ip_null_dpo_add_and_lock (dproto,
- IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
- else if (is_prohibit)
- ip_null_dpo_add_and_lock (dproto,
- IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
- &dpo);
- else if (is_classify)
- {
- if (pool_is_free_index (cm->tables,
- ntohl (classify_table_index)))
- {
- stats_dsunlock ();
- return VNET_API_ERROR_NO_SUCH_TABLE;
- }
-
- dpo_set (&dpo, DPO_CLASSIFY, dproto,
- classify_dpo_create (dproto,
- ntohl (classify_table_index)));
- }
- else
- {
- stats_dsunlock ();
- return VNET_API_ERROR_NO_SUCH_TABLE;
- }
+ fib_index = fib_table_find (fproto, table_id);
+ mfib_index = mfib_table_find (fproto, table_id);
- fib_table_entry_special_dpo_update (fib_index,
- prefix,
- FIB_SOURCE_API,
- FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
- dpo_reset (&dpo);
- }
- else
- {
- fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API);
- }
- }
- else
- {
- if (is_add)
+ if (~0 != fib_index)
{
- vec_add1 (paths, path);
- fib_table_entry_update (fib_index,
- prefix,
- FIB_SOURCE_API, FIB_ENTRY_FLAG_NONE, paths);
- vec_free (paths);
+ fib_table_unlock (fib_index, fproto,
+ (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
}
- else
+ if (~0 != mfib_index)
{
- fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API);
+ mfib_table_unlock (mfib_index, fproto,
+ (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI));
}
}
-
- stats_dsunlock ();
- return (0);
}
-int
-add_del_route_check (fib_protocol_t table_proto,
- u32 table_id,
- u32 next_hop_sw_if_index,
- fib_protocol_t next_hop_table_proto,
- u32 next_hop_table_id,
- u8 create_missing_tables,
- u32 * fib_index, u32 * next_hop_fib_index)
+void
+vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
{
- vnet_main_t *vnm = vnet_get_main ();
-
- *fib_index = fib_table_find (table_proto, ntohl (table_id));
- if (~0 == *fib_index)
- {
- if (create_missing_tables)
- {
- *fib_index = fib_table_find_or_create_and_lock (table_proto,
- ntohl (table_id));
- }
- else
- {
- /* No such VRF, and we weren't asked to create one */
- return VNET_API_ERROR_NO_SUCH_FIB;
- }
- }
+ vl_api_ip_table_add_del_reply_t *rmp;
+ fib_protocol_t fproto = (mp->table.is_ip6 ?
+ FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
+ u32 table_id = ntohl (mp->table.table_id);
+ int rv = 0;
- if (~0 != ntohl (next_hop_sw_if_index))
+ if (mp->is_add)
{
- if (pool_is_free_index (vnm->interface_main.sw_interfaces,
- ntohl (next_hop_sw_if_index)))
- {
- return VNET_API_ERROR_NO_MATCHING_INTERFACE;
- }
+ ip_table_create (fproto, table_id, 1, mp->table.name);
}
else
{
- *next_hop_fib_index = fib_table_find (next_hop_table_proto,
- ntohl (next_hop_table_id));
-
- if (~0 == *next_hop_fib_index)
- {
- if (create_missing_tables)
- {
- *next_hop_fib_index =
- fib_table_find_or_create_and_lock (next_hop_table_proto,
- ntohl (next_hop_table_id));
- }
- else
- {
- /* No such VRF, and we weren't asked to create one */
- return VNET_API_ERROR_NO_SUCH_FIB;
- }
- }
+ ip_table_delete (fproto, table_id, 1);
}
- return (0);
+ REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
}
static int
-ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
+ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index)
{
- u32 fib_index, next_hop_fib_index;
- mpls_label_t *label_stack = NULL;
- int rv, ii, n_labels;;
+ fib_route_path_t *rpaths = NULL, *rpath;
+ fib_entry_flag_t entry_flags;
+ vl_api_fib_path_t *apath;
+ fib_prefix_t pfx;
+ u32 fib_index;
+ int rv, ii;
- rv = add_del_route_check (FIB_PROTOCOL_IP4,
- mp->table_id,
- mp->next_hop_sw_if_index,
- FIB_PROTOCOL_IP4,
- mp->next_hop_table_id,
- mp->create_vrf_if_needed,
- &fib_index, &next_hop_fib_index);
+ entry_flags = FIB_ENTRY_FLAG_NONE;
+ ip_prefix_decode (&mp->route.prefix, &pfx);
+ rv = fib_api_table_id_decode (pfx.fp_proto,
+ ntohl (mp->route.table_id), &fib_index);
if (0 != rv)
- return (rv);
+ goto out;
- fib_prefix_t pfx = {
- .fp_len = mp->dst_address_length,
- .fp_proto = FIB_PROTOCOL_IP4,
- };
- clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4));
+ if (0 == mp->route.n_paths)
+ {
+ rv = VNET_API_ERROR_NO_PATHS_IN_ROUTE;
+ goto out;
+ }
- ip46_address_t nh;
- memset (&nh, 0, sizeof (nh));
- memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
+ vec_validate (rpaths, mp->route.n_paths - 1);
- n_labels = mp->next_hop_n_out_labels;
- if (n_labels == 0)
- ;
- else if (1 == n_labels)
- vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
- else
+ for (ii = 0; ii < mp->route.n_paths; ii++)
{
- vec_validate (label_stack, n_labels - 1);
- for (ii = 0; ii < n_labels; ii++)
- label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
- }
-
- return (add_del_route_t_handler (mp->is_multipath,
- mp->is_add,
- mp->is_drop,
- mp->is_unreach,
- mp->is_prohibit,
- mp->is_local,
- mp->is_classify,
- mp->classify_table_index,
- mp->is_resolve_host,
- mp->is_resolve_attached,
- fib_index, &pfx, 1,
- &nh,
- ntohl (mp->next_hop_sw_if_index),
- next_hop_fib_index,
- mp->next_hop_weight,
- ntohl (mp->next_hop_via_label),
- label_stack));
-}
+ apath = &mp->route.paths[ii];
+ rpath = &rpaths[ii];
-static int
-ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
-{
- u32 fib_index, next_hop_fib_index;
- mpls_label_t *label_stack = NULL;
- int rv, ii, n_labels;;
+ rv = fib_api_path_decode (apath, rpath);
- rv = add_del_route_check (FIB_PROTOCOL_IP6,
- mp->table_id,
- mp->next_hop_sw_if_index,
- FIB_PROTOCOL_IP6,
- mp->next_hop_table_id,
- mp->create_vrf_if_needed,
- &fib_index, &next_hop_fib_index);
+ if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) &&
+ (~0 == rpath->frp_sw_if_index))
+ entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL);
- if (0 != rv)
- return (rv);
+ if (0 != rv)
+ goto out;
+ }
- fib_prefix_t pfx = {
- .fp_len = mp->dst_address_length,
- .fp_proto = FIB_PROTOCOL_IP6,
- };
- clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
+ fib_api_route_add_del (mp->is_add,
+ mp->is_multipath,
+ fib_index, &pfx, entry_flags, rpaths);
- ip46_address_t nh;
- memset (&nh, 0, sizeof (nh));
- memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
+ if (mp->is_add && 0 == rv)
+ *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
- n_labels = mp->next_hop_n_out_labels;
- if (n_labels == 0)
- ;
- else if (1 == n_labels)
- vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
- else
- {
- vec_validate (label_stack, n_labels - 1);
- for (ii = 0; ii < n_labels; ii++)
- label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
- }
-
- return (add_del_route_t_handler (mp->is_multipath,
- mp->is_add,
- mp->is_drop,
- mp->is_unreach,
- mp->is_prohibit,
- mp->is_local,
- mp->is_classify,
- mp->classify_table_index,
- mp->is_resolve_host,
- mp->is_resolve_attached,
- fib_index, &pfx, 0,
- &nh, ntohl (mp->next_hop_sw_if_index),
- next_hop_fib_index,
- mp->next_hop_weight,
- ntohl (mp->next_hop_via_label),
- label_stack));
+out:
+ vec_free (rpaths);
+
+ return (rv);
}
void
-vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
+vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp)
{
- vl_api_ip_add_del_route_reply_t *rmp;
+ vl_api_ip_route_add_del_reply_t *rmp;
+ u32 stats_index = ~0;
int rv;
- vnet_main_t *vnm = vnet_get_main ();
-
- vnm->api_errno = 0;
-
- if (mp->is_ipv6)
- rv = ip6_add_del_route_t_handler (mp);
- else
- rv = ip4_add_del_route_t_handler (mp);
- rv = (rv == 0) ? vnm->api_errno : rv;
+ rv = ip_route_add_del_t_handler (mp, &stats_index);
- REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY,
+ ({
+ rmp->stats_index = htonl (stats_index);
+ }))
+ /* *INDENT-ON* */
}
-static int
-add_del_mroute_check (fib_protocol_t table_proto,
- u32 table_id,
- u32 next_hop_sw_if_index,
- u8 is_local, u8 create_missing_tables, u32 * fib_index)
+void
+ip_table_create (fib_protocol_t fproto,
+ u32 table_id, u8 is_api, const u8 * name)
{
- vnet_main_t *vnm = vnet_get_main ();
+ u32 fib_index, mfib_index;
- *fib_index = mfib_table_find (table_proto, ntohl (table_id));
- if (~0 == *fib_index)
+ /*
+ * ignore action on the default table - this is always present
+ * and cannot be added nor deleted from the API
+ */
+ if (0 != table_id)
{
- if (create_missing_tables)
- {
- *fib_index = mfib_table_find_or_create_and_lock (table_proto,
- ntohl (table_id));
- }
- else
+ /*
+ * The API holds only one lock on the table.
+ * i.e. it can be added many times via the API but needs to be
+ * deleted only once.
+ * The FIB index for unicast and multicast is not necessarily the
+ * same, since internal VPP systesm (like LISP and SR) create
+ * their own unicast tables.
+ */
+ fib_index = fib_table_find (fproto, table_id);
+ mfib_index = mfib_table_find (fproto, table_id);
+
+ if (~0 == fib_index)
{
- /* No such VRF, and we weren't asked to create one */
- return VNET_API_ERROR_NO_SUCH_FIB;
+ fib_table_find_or_create_and_lock_w_name (fproto, table_id,
+ (is_api ?
+ FIB_SOURCE_API :
+ FIB_SOURCE_CLI), name);
}
- }
-
- if (~0 != ntohl (next_hop_sw_if_index))
- {
- if (pool_is_free_index (vnm->interface_main.sw_interfaces,
- ntohl (next_hop_sw_if_index)))
+ if (~0 == mfib_index)
{
- return VNET_API_ERROR_NO_MATCHING_INTERFACE;
+ mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
+ (is_api ?
+ MFIB_SOURCE_API :
+ MFIB_SOURCE_CLI), name);
}
}
-
- return (0);
}
-static int
+static u32
mroute_add_del_handler (u8 is_add,
- u8 is_local,
+ u8 is_multipath,
u32 fib_index,
const mfib_prefix_t * prefix,
u32 entry_flags,
- u32 next_hop_sw_if_index, u32 itf_flags)
+ u32 rpf_id, fib_route_path_t * rpaths)
{
- stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
-
- fib_route_path_t path = {
- .frp_sw_if_index = next_hop_sw_if_index,
- .frp_proto = prefix->fp_proto,
- };
+ u32 mfib_entry_index = ~0;
- if (is_local)
- path.frp_flags |= FIB_ROUTE_PATH_LOCAL;
-
-
- if (!is_local && ~0 == next_hop_sw_if_index)
+ if (0 == vec_len (rpaths))
{
- mfib_table_entry_update (fib_index, prefix,
- MFIB_SOURCE_API, entry_flags);
+ mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
+ MFIB_SOURCE_API,
+ rpf_id, entry_flags);
}
else
{
if (is_add)
{
- mfib_table_entry_path_update (fib_index, prefix,
- MFIB_SOURCE_API, &path, itf_flags);
+ mfib_entry_index =
+ mfib_table_entry_paths_update (fib_index, prefix,
+ MFIB_SOURCE_API, rpaths);
}
else
{
- mfib_table_entry_path_remove (fib_index, prefix,
- MFIB_SOURCE_API, &path);
+ mfib_table_entry_paths_remove (fib_index, prefix,
+ MFIB_SOURCE_API, rpaths);
}
}
- stats_dsunlock ();
- return (0);
+ return (mfib_entry_index);
}
static int
-api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
+api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
+ u32 * stats_index)
{
- fib_protocol_t fproto;
+ fib_route_path_t *rpath, *rpaths = NULL;
+ fib_node_index_t mfib_entry_index;
+ mfib_prefix_t pfx;
u32 fib_index;
int rv;
+ u16 ii;
- fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
- rv = add_del_mroute_check (fproto,
- mp->table_id,
- mp->next_hop_sw_if_index,
- mp->is_local,
- mp->create_vrf_if_needed, &fib_index);
+ ip_mprefix_decode (&mp->route.prefix, &pfx);
+ rv = mfib_api_table_id_decode (pfx.fp_proto,
+ ntohl (mp->route.table_id), &fib_index);
if (0 != rv)
- return (rv);
+ goto out;
- mfib_prefix_t pfx = {
- .fp_len = ntohs (mp->grp_address_length),
- .fp_proto = fproto,
- };
+ vec_validate (rpaths, mp->route.n_paths - 1);
- if (FIB_PROTOCOL_IP4 == fproto)
- {
- clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address,
- sizeof (pfx.fp_grp_addr.ip4));
- clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address,
- sizeof (pfx.fp_src_addr.ip4));
- }
- else
+ for (ii = 0; ii < mp->route.n_paths; ii++)
{
- clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address,
- sizeof (pfx.fp_grp_addr.ip6));
- clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address,
- sizeof (pfx.fp_src_addr.ip6));
+ rpath = &rpaths[ii];
+
+ rv = mfib_api_path_decode (&mp->route.paths[ii], rpath);
+
+ if (0 != rv)
+ goto out;
}
- return (mroute_add_del_handler (mp->is_add,
- mp->is_local,
- fib_index, &pfx,
- ntohl (mp->entry_flags),
- ntohl (mp->next_hop_sw_if_index),
- ntohl (mp->itf_flags)));
+ mfib_entry_index = mroute_add_del_handler (mp->is_add,
+ mp->is_add,
+ fib_index, &pfx,
+ ntohl (mp->route.entry_flags),
+ ntohl (mp->route.rpf_id),
+ rpaths);
+
+ if (~0 != mfib_entry_index)
+ *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
+
+out:
+ return (rv);
}
void
vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
{
vl_api_ip_mroute_add_del_reply_t *rmp;
+ u32 stats_index = ~0;
int rv;
- vnet_main_t *vnm = vnet_get_main ();
-
- vnm->api_errno = 0;
- rv = api_mroute_add_del_t_handler (mp);
+ rv = api_mroute_add_del_t_handler (mp, &stats_index);
- rv = (rv == 0) ? vnm->api_errno : rv;
-
- REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
+ ({
+ rmp->stats_index = htonl (stats_index);
+ }));
+ /* *INDENT-ON* */
}
static void
send_ip_details (vpe_api_main_t * am,
- unix_shared_memory_queue_t * q, u32 sw_if_index,
- u8 is_ipv6, u32 context)
+ vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
+ u32 context)
{
vl_api_ip_details_t *mp;
mp = vl_msg_api_alloc (sizeof (*mp));
- memset (mp, 0, sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
mp->sw_if_index = ntohl (sw_if_index);
mp->is_ipv6 = is_ipv6;
mp->context = context;
- vl_msg_api_send_shmem (q, (u8 *) & mp);
+ vl_api_send_msg (reg, (u8 *) mp);
}
static void
send_ip_address_details (vpe_api_main_t * am,
- unix_shared_memory_queue_t * q,
- u8 * ip, u16 prefix_length,
- u32 sw_if_index, u8 is_ipv6, u32 context)
+ vl_api_registration_t * reg,
+ const fib_prefix_t * pfx,
+ u32 sw_if_index, u32 context)
{
vl_api_ip_address_details_t *mp;
mp = vl_msg_api_alloc (sizeof (*mp));
- memset (mp, 0, sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS);
- if (is_ipv6)
- {
- clib_memcpy (&mp->ip, ip, sizeof (mp->ip));
- }
- else
- {
- u32 *tp = (u32 *) mp->ip;
- *tp = *(u32 *) ip;
- }
- mp->prefix_length = prefix_length;
+ ip_prefix_encode (pfx, &mp->prefix);
mp->context = context;
mp->sw_if_index = htonl (sw_if_index);
- mp->is_ipv6 = is_ipv6;
- vl_msg_api_send_shmem (q, (u8 *) & mp);
+ vl_api_send_msg (reg, (u8 *) mp);
}
static void
vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
{
vpe_api_main_t *am = &vpe_api_main;
- unix_shared_memory_queue_t *q;
- ip6_address_t *r6;
- ip4_address_t *r4;
+ vl_api_registration_t *reg;
ip6_main_t *im6 = &ip6_main;
ip4_main_t *im4 = &ip4_main;
ip_lookup_main_t *lm6 = &im6->lookup_main;
sw_if_index = ntohl (mp->sw_if_index);
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
return;
if (mp->is_ipv6)
{
/* *INDENT-OFF* */
- foreach_ip_interface_address (lm6, ia, sw_if_index,
- 1 /* honor unnumbered */,
+ /* Do not send subnet details of the IP-interface for
+ * unnumbered interfaces. otherwise listening clients
+ * will be confused that the subnet is applied on more
+ * than one interface */
+ foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
+ ({
+ fib_prefix_t pfx = {
+ .fp_addr.ip6 = *(ip6_address_t *)ip_interface_address_get_address (lm6, ia),
+ .fp_len = ia->address_length,
+ .fp_proto = FIB_PROTOCOL_IP6,
+ };
+ send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
+ }));
+ /* *INDENT-ON* */
+ }
+ else
+ {
+ /* *INDENT-OFF* */
+ foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
({
- r6 = ip_interface_address_get_address (lm6, ia);
- u16 prefix_length = ia->address_length;
- send_ip_address_details(am, q, (u8*)r6, prefix_length,
- sw_if_index, 1, mp->context);
+ fib_prefix_t pfx = {
+ .fp_addr.ip4 = *(ip4_address_t *)ip_interface_address_get_address (lm4, ia),
+ .fp_len = ia->address_length,
+ .fp_proto = FIB_PROTOCOL_IP4,
+ };
+
+ send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context);
}));
/* *INDENT-ON* */
}
+
+ BAD_SW_IF_INDEX_LABEL;
+}
+
+static void
+send_ip_unnumbered_details (vpe_api_main_t * am,
+ vl_api_registration_t * reg,
+ u32 sw_if_index, u32 ip_sw_if_index, u32 context)
+{
+ vl_api_ip_unnumbered_details_t *mp;
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_IP_UNNUMBERED_DETAILS);
+
+ mp->context = context;
+ mp->sw_if_index = htonl (sw_if_index);
+ mp->ip_sw_if_index = htonl (ip_sw_if_index);
+
+ vl_api_send_msg (reg, (u8 *) mp);
+}
+
+static void
+vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_interface_main_t *im = &vnm->interface_main;
+ int rv __attribute__ ((unused)) = 0;
+ vpe_api_main_t *am = &vpe_api_main;
+ vl_api_registration_t *reg;
+ vnet_sw_interface_t *si;
+ u32 sw_if_index;
+
+ sw_if_index = ntohl (mp->sw_if_index);
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ if (~0 != sw_if_index)
+ {
+ VALIDATE_SW_IF_INDEX (mp);
+
+ si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
+
+ if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
+ {
+ send_ip_unnumbered_details (am, reg,
+ sw_if_index,
+ si->unnumbered_sw_if_index,
+ mp->context);
+ }
+ }
else
{
/* *INDENT-OFF* */
- foreach_ip_interface_address (lm4, ia, sw_if_index,
- 1 /* honor unnumbered */,
+ pool_foreach (si, im->sw_interfaces,
({
- r4 = ip_interface_address_get_address (lm4, ia);
- u16 prefix_length = ia->address_length;
- send_ip_address_details(am, q, (u8*)r4, prefix_length,
- sw_if_index, 0, mp->context);
+ if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED))
+ {
+ send_ip_unnumbered_details(am, reg,
+ si->sw_if_index,
+ si->unnumbered_sw_if_index,
+ mp->context);
+ }
}));
/* *INDENT-ON* */
}
+
BAD_SW_IF_INDEX_LABEL;
}
vnet_main_t *vnm = vnet_get_main ();
vlib_main_t *vm = vlib_get_main ();
vnet_interface_main_t *im = &vnm->interface_main;
- unix_shared_memory_queue_t *q;
+ vl_api_registration_t *reg;
vnet_sw_interface_t *si, *sorted_sis;
u32 sw_if_index = ~0;
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- {
- return;
- }
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
/* Gather interfaces. */
sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
continue;
}
sw_if_index = si->sw_if_index;
- send_ip_details (am, q, sw_if_index, mp->is_ipv6, mp->context);
+ send_ip_details (am, reg, sw_if_index, mp->is_ipv6, mp->context);
}
}
}
set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
{
vl_api_set_ip_flow_hash_reply_t *rmp;
- int rv = VNET_API_ERROR_UNIMPLEMENTED;
+ int rv;
+ u32 table_id;
+ flow_hash_config_t flow_hash_config = 0;
+
+ table_id = ntohl (mp->vrf_id);
+
+#define _(a,b) if (mp->a) flow_hash_config |= b;
+ foreach_flow_hash_bit;
+#undef _
- clib_warning ("unimplemented...");
+ rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
}
{
vlib_main_t *vm = vlib_get_main ();
vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
+ fib_prefix_t pfx;
int rv = 0;
u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
VALIDATE_SW_IF_INDEX (mp);
+ ip_prefix_decode (&mp->prefix, &pfx);
is_no = mp->is_no == 1;
use_default = mp->use_default == 1;
no_advertise = mp->no_advertise == 1;
no_onlink = mp->no_onlink == 1;
rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index),
- (ip6_address_t *) mp->address,
- mp->address_length, use_default,
+ &pfx.fp_addr.ip6,
+ pfx.fp_len, use_default,
ntohl (mp->val_lifetime),
ntohl (mp->pref_lifetime), no_advertise,
off_link, no_autoconfig, no_onlink, is_no);
}
static void
-send_ip6nd_proxy_details (unix_shared_memory_queue_t * q,
+send_ip6nd_proxy_details (vl_api_registration_t * reg,
u32 context,
const ip46_address_t * addr, u32 sw_if_index)
{
vl_api_ip6nd_proxy_details_t *mp;
mp = vl_msg_api_alloc (sizeof (*mp));
- memset (mp, 0, sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_IP6ND_PROXY_DETAILS);
mp->context = context;
mp->sw_if_index = htonl (sw_if_index);
- memcpy (mp->address, addr, 16);
- vl_msg_api_send_shmem (q, (u8 *) & mp);
+ ip6_address_encode (&addr->ip6, mp->ip);
+
+ vl_api_send_msg (reg, (u8 *) mp);
}
typedef struct api_ip6nd_proxy_fib_table_walk_ctx_t_
u32 *indices;
} api_ip6nd_proxy_fib_table_walk_ctx_t;
-static int
+static fib_table_walk_rc_t
api_ip6nd_proxy_fib_table_walk (fib_node_index_t fei, void *arg)
{
api_ip6nd_proxy_fib_table_walk_ctx_t *ctx = arg;
vec_add1 (ctx->indices, fei);
}
- return (1);
+ return (FIB_TABLE_WALK_CONTINUE);
}
static void
.indices = NULL,
};
fib_node_index_t *feip;
- fib_prefix_t pfx;
- unix_shared_memory_queue_t *q;
+ const fib_prefix_t *pfx;
+ vl_api_registration_t *reg;
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- {
- return;
- }
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
/* *INDENT-OFF* */
pool_foreach (fib_table, im6->fibs,
vec_foreach (feip, ctx.indices)
{
- fib_entry_get_prefix (*feip, &pfx);
+ pfx = fib_entry_get_prefix (*feip);
- send_ip6nd_proxy_details (q,
+ send_ip6nd_proxy_details (reg,
mp->context,
- &pfx.fp_addr,
+ &pfx->fp_addr,
fib_entry_get_resolving_interface (*feip));
}
vl_api_ip6nd_proxy_add_del_t_handler (vl_api_ip6nd_proxy_add_del_t * mp)
{
vl_api_ip6nd_proxy_add_del_reply_t *rmp;
+ ip6_address_t ip6;
int rv = 0;
VALIDATE_SW_IF_INDEX (mp);
- rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index),
- (ip6_address_t *) mp->address, mp->is_del);
+ ip6_address_decode (mp->ip, &ip6);
+ rv = ip6_neighbor_proxy_add_del (ntohl (mp->sw_if_index), &ip6, mp->is_del);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_IP6ND_PROXY_ADD_DEL_REPLY);
}
static void
- vl_api_sw_interface_ip6_enable_disable_t_handler
- (vl_api_sw_interface_ip6_enable_disable_t * mp)
+ vl_api_ip6nd_send_router_solicitation_t_handler
+ (vl_api_ip6nd_send_router_solicitation_t * mp)
{
+ vl_api_ip6nd_send_router_solicitation_reply_t *rmp;
+ icmp6_send_router_solicitation_params_t params;
vlib_main_t *vm = vlib_get_main ();
- vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
- vnet_main_t *vnm = vnet_get_main ();
int rv = 0;
- clib_error_t *error;
-
- vnm->api_errno = 0;
VALIDATE_SW_IF_INDEX (mp);
- error =
- (mp->enable == 1) ? enable_ip6_interface (vm,
- ntohl (mp->sw_if_index)) :
- disable_ip6_interface (vm, ntohl (mp->sw_if_index));
+ BAD_SW_IF_INDEX_LABEL;
+ REPLY_MACRO (VL_API_IP6ND_SEND_ROUTER_SOLICITATION_REPLY);
- if (error)
- {
- clib_error_report (error);
- rv = VNET_API_ERROR_UNSPECIFIED;
- }
- else
- {
- rv = vnm->api_errno;
- }
+ if (rv != 0)
+ return;
- BAD_SW_IF_INDEX_LABEL;
+ params.irt = ntohl (mp->irt);
+ params.mrt = ntohl (mp->mrt);
+ params.mrc = ntohl (mp->mrc);
+ params.mrd = ntohl (mp->mrd);
- REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
+ icmp6_send_router_solicitation (vm, ntohl (mp->sw_if_index), mp->stop,
+ ¶ms);
}
static void
- vl_api_sw_interface_ip6_set_link_local_address_t_handler
- (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
+ vl_api_sw_interface_ip6_enable_disable_t_handler
+ (vl_api_sw_interface_ip6_enable_disable_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
- vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
+ vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
+ vnet_main_t *vnm = vnet_get_main ();
int rv = 0;
clib_error_t *error;
- vnet_main_t *vnm = vnet_get_main ();
vnm->api_errno = 0;
VALIDATE_SW_IF_INDEX (mp);
- error = set_ip6_link_local_address (vm,
- ntohl (mp->sw_if_index),
- (ip6_address_t *) mp->address);
+ error =
+ (mp->enable == 1) ? enable_ip6_interface (vm,
+ ntohl (mp->sw_if_index)) :
+ disable_ip6_interface (vm, ntohl (mp->sw_if_index));
+
if (error)
{
clib_error_report (error);
BAD_SW_IF_INDEX_LABEL;
- REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
+ REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
}
void
-vl_mfib_signal_send_one (unix_shared_memory_queue_t * q,
+vl_mfib_signal_send_one (vl_api_registration_t * reg,
u32 context, const mfib_signal_t * mfs)
{
vl_api_mfib_signal_details_t *mp;
- mfib_prefix_t prefix;
+ const mfib_prefix_t *prefix;
mfib_table_t *mfib;
mfib_itf_t *mfi;
mp = vl_msg_api_alloc (sizeof (*mp));
- memset (mp, 0, sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS);
mp->context = context;
mfi = mfib_itf_get (mfs->mfs_itf);
- mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
+ prefix = mfib_entry_get_prefix (mfs->mfs_entry);
mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
- prefix.fp_proto);
+ prefix->fp_proto);
mp->table_id = ntohl (mfib->mft_table_id);
mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
- if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
- {
- mp->grp_address_len = ntohs (prefix.fp_len);
-
- memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
- if (prefix.fp_len > 32)
- {
- memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
- }
- }
- else
- {
- mp->grp_address_len = ntohs (prefix.fp_len);
-
- ASSERT (0);
- }
+ ip_mprefix_encode (prefix, &mp->prefix);
if (0 != mfs->mfs_buffer_len)
{
mp->ip_packet_len = 0;
}
- vl_msg_api_send_shmem (q, (u8 *) & mp);
+ vl_api_send_msg (reg, (u8 *) mp);
}
static void
vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp)
{
- unix_shared_memory_queue_t *q;
+ vl_api_registration_t *reg;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context))
+ ;
+}
+
+static void
+ vl_api_ip_container_proxy_add_del_t_handler
+ (vl_api_ip_container_proxy_add_del_t * mp)
+{
+ vl_api_ip_container_proxy_add_del_reply_t *rmp;
+ vnet_ip_container_proxy_args_t args;
+ int rv = 0;
+ clib_error_t *error;
+
+ clib_memset (&args, 0, sizeof (args));
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
+ ip_prefix_decode (&mp->pfx, &args.prefix);
+
+ args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
+ args.is_add = mp->is_add;
+ if ((error = vnet_ip_container_proxy_add_del (&args)))
{
- return;
+ rv = clib_error_get_code (error);
+ clib_error_report (error);
}
- while (q->cursize < q->maxsize && mfib_signal_send_one (q, mp->context))
- ;
+ REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
}
-#define vl_msg_name_crc_list
-#include <vnet/ip/ip.api.h>
-#undef vl_msg_name_crc_list
+typedef struct ip_container_proxy_walk_ctx_t_
+{
+ vl_api_registration_t *reg;
+ u32 context;
+} ip_container_proxy_walk_ctx_t;
+
+static int
+ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index,
+ void *args)
+{
+ vl_api_ip_container_proxy_details_t *mp;
+ ip_container_proxy_walk_ctx_t *ctx = args;
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ if (!mp)
+ return 1;
+
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_IP_CONTAINER_PROXY_DETAILS);
+ mp->context = ctx->context;
+
+ mp->sw_if_index = ntohl (sw_if_index);
+ ip_prefix_encode (pfx, &mp->prefix);
+
+ vl_api_send_msg (ctx->reg, (u8 *) mp);
+
+ return 1;
+}
static void
-setup_message_id_table (api_main_t * am)
+vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t *
+ mp)
{
-#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
- foreach_vl_msg_name_crc_ip;
-#undef _
+ vl_api_registration_t *reg;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ ip_container_proxy_walk_ctx_t ctx = {
+ .context = mp->context,
+ .reg = reg,
+ };
+
+ ip_container_proxy_walk (ip_container_proxy_send_details, &ctx);
}
-static clib_error_t *
-ip_api_hookup (vlib_main_t * vm)
+static void
+vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
{
- api_main_t *am = &api_main;
+ int rv = 0;
+ vl_api_ioam_enable_reply_t *rmp;
+ clib_error_t *error;
-#define _(N,n) \
- vl_msg_api_set_handlers(VL_API_##N, #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_ip_api_msg;
-#undef _
+ /* Ignoring the profile id as currently a single profile
+ * is supported */
+ error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
+ mp->seqno, mp->analyse);
+ if (error)
+ {
+ clib_error_report (error);
+ rv = clib_error_get_code (error);
+ }
- /*
- * Set up the (msg_name, crc, message-id) table
- */
- setup_message_id_table (am);
+ REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
+}
+
+static void
+vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
+{
+ int rv = 0;
+ vl_api_ioam_disable_reply_t *rmp;
+ clib_error_t *error;
+
+ error = clear_ioam_rewrite_fn ();
+ if (error)
+ {
+ clib_error_report (error);
+ rv = clib_error_get_code (error);
+ }
+
+ REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
+}
+
+static void
+ vl_api_ip_source_and_port_range_check_add_del_t_handler
+ (vl_api_ip_source_and_port_range_check_add_del_t * mp)
+{
+ vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
+ int rv = 0;
+
+ u8 is_add = mp->is_add;
+ fib_prefix_t pfx;
+ u16 *low_ports = 0;
+ u16 *high_ports = 0;
+ u32 vrf_id;
+ u16 tmp_low, tmp_high;
+ u8 num_ranges;
+ int i;
+
+ ip_prefix_decode (&mp->prefix, &pfx);
+
+ // Validate port range
+ num_ranges = mp->number_of_ranges;
+ if (num_ranges > 32)
+ { // This is size of array in VPE.API
+ rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
+ goto reply;
+ }
+
+ vec_reset_length (low_ports);
+ vec_reset_length (high_ports);
+
+ for (i = 0; i < num_ranges; i++)
+ {
+ tmp_low = mp->low_ports[i];
+ tmp_high = mp->high_ports[i];
+ // If tmp_low <= tmp_high then only need to check tmp_low = 0
+ // If tmp_low <= tmp_high then only need to check tmp_high > 65535
+ if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
+ {
+ rv = VNET_API_ERROR_INVALID_VALUE;
+ goto reply;
+ }
+ vec_add1 (low_ports, tmp_low);
+ vec_add1 (high_ports, tmp_high + 1);
+ }
+
+ vrf_id = ntohl (mp->vrf_id);
+
+ if (vrf_id < 1)
+ {
+ rv = VNET_API_ERROR_INVALID_VALUE;
+ goto reply;
+ }
+
+
+ if (FIB_PROTOCOL_IP6 == pfx.fp_proto)
+ {
+ rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6,
+ pfx.fp_len,
+ vrf_id,
+ low_ports,
+ high_ports, is_add);
+ }
+ else
+ {
+ rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4,
+ pfx.fp_len,
+ vrf_id,
+ low_ports,
+ high_ports, is_add);
+ }
+
+reply:
+ vec_free (low_ports);
+ vec_free (high_ports);
+ REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
+}
+
+static void
+ vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
+ (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
+ ip4_main_t *im = &ip4_main;
+ int rv;
+ u32 sw_if_index;
+ u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
+ u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
+ uword *p = 0;
+ int i;
+
+ vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
+ ntohl (mp->tcp_out_vrf_id);
+ vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
+ ntohl (mp->udp_out_vrf_id);
+ vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
+ ntohl (mp->tcp_in_vrf_id);
+ vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
+ ntohl (mp->udp_in_vrf_id);
+
+
+ for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
+ {
+ if (vrf_id[i] != 0 && vrf_id[i] != ~0)
+ {
+ p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
+
+ if (p == 0)
+ {
+ rv = VNET_API_ERROR_INVALID_VALUE;
+ goto reply;
+ }
+
+ fib_index[i] = p[0];
+ }
+ else
+ fib_index[i] = ~0;
+ }
+ sw_if_index = ntohl (mp->sw_if_index);
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ rv =
+ set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
+ mp->is_add);
+
+ BAD_SW_IF_INDEX_LABEL;
+reply:
+
+ REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
+}
+
+typedef union
+{
+ u32 fib_index;
+} ip4_source_check_config_t;
+
+static void
+ vl_api_ip_source_check_interface_add_del_t_handler
+ (vl_api_ip_source_check_interface_add_del_t * mp)
+{
+ vl_api_ip_source_check_interface_add_del_reply_t *rmp;
+ int rv;
+ u32 sw_if_index = ntohl (mp->sw_if_index);
+ u8 is_add = mp->is_add;
+ char *feature_name =
+ mp->loose ? "ip4-source-check-via-any" : "ip4-source-check-via-rx";
+
+ ip4_source_check_config_t config;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ config.fib_index =
+ fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
+ rv =
+ vnet_feature_enable_disable ("ip4-unicast", feature_name, sw_if_index,
+ is_add, &config, sizeof (config));
+ BAD_SW_IF_INDEX_LABEL;
+
+ REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY);
+}
+
+#define IP4_ARP_EVENT 3
+#define IP6_ND_EVENT 4
+
+static vlib_node_registration_t ip_resolver_process_node;
+
+static int
+arp_change_delete_callback (u32 pool_index,
+ const mac_address_t * mac,
+ u32 sw_if_index, const ip4_address_t * address)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+
+ if (pool_is_free_index (am->arp_events, pool_index))
+ return 1;
+
+ pool_put_index (am->arp_events, pool_index);
+ return 0;
+}
+
+static void
+handle_ip4_arp_event (u32 pool_index)
+{
+ vpe_api_main_t *vam = &vpe_api_main;
+ vnet_main_t *vnm = vam->vnet_main;
+ vlib_main_t *vm = vam->vlib_main;
+ vl_api_ip4_arp_event_t *event;
+ vl_api_ip4_arp_event_t *mp;
+ vl_api_registration_t *reg;
+
+ /* Client can cancel, die, etc. */
+ if (pool_is_free_index (vam->arp_events, pool_index))
+ return;
+
+ event = pool_elt_at_index (vam->arp_events, pool_index);
+
+ reg = vl_api_client_index_to_registration (event->client_index);
+ if (!reg)
+ {
+ (void) vnet_add_del_ip4_arp_change_event
+ (vnm, arp_change_delete_callback,
+ event->pid, event->ip,
+ ip_resolver_process_node.index, IP4_ARP_EVENT,
+ ~0 /* pool index, notused */ , 0 /* is_add */ );
+ return;
+ }
+
+ if (vl_api_can_send_msg (reg))
+ {
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ clib_memcpy (mp, event, sizeof (*mp));
+ vl_api_send_msg (reg, (u8 *) mp);
+ }
+ else
+ {
+ static f64 last_time;
+ /*
+ * Throttle syslog msgs.
+ * It's pretty tempting to just revoke the registration...
+ */
+ if (vlib_time_now (vm) > last_time + 10.0)
+ {
+ clib_warning ("arp event for %U to pid %d: queue stuffed!",
+ format_ip4_address, event->ip, event->pid);
+ last_time = vlib_time_now (vm);
+ }
+ }
+}
+
+static int
+nd_change_delete_callback (u32 pool_index,
+ const mac_address_t * mac,
+ u32 sw_if_index, const ip6_address_t * addr)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+
+ if (pool_is_free_index (am->nd_events, pool_index))
+ return 1;
+
+ pool_put_index (am->nd_events, pool_index);
+ return 0;
+}
+
+static void
+handle_ip6_nd_event (u32 pool_index)
+{
+ vpe_api_main_t *vam = &vpe_api_main;
+ vnet_main_t *vnm = vam->vnet_main;
+ vlib_main_t *vm = vam->vlib_main;
+ vl_api_ip6_nd_event_t *event;
+ vl_api_ip6_nd_event_t *mp;
+ vl_api_registration_t *reg;
+
+ /* Client can cancel, die, etc. */
+ if (pool_is_free_index (vam->nd_events, pool_index))
+ return;
+
+ event = pool_elt_at_index (vam->nd_events, pool_index);
+
+ reg = vl_api_client_index_to_registration (event->client_index);
+ if (!reg)
+ {
+ (void) vnet_add_del_ip6_nd_change_event
+ (vnm, nd_change_delete_callback,
+ event->pid, event->ip,
+ ip_resolver_process_node.index, IP6_ND_EVENT,
+ ~0 /* pool index, notused */ , 0 /* is_add */ );
+ return;
+ }
+
+ if (vl_api_can_send_msg (reg))
+ {
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ clib_memcpy (mp, event, sizeof (*mp));
+ vl_api_send_msg (reg, (u8 *) mp);
+ }
+ else
+ {
+ static f64 last_time;
+ /*
+ * Throttle syslog msgs.
+ * It's pretty tempting to just revoke the registration...
+ */
+ if (vlib_time_now (vm) > last_time + 10.0)
+ {
+ clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
+ format_ip6_address, event->ip, event->pid);
+ last_time = vlib_time_now (vm);
+ }
+ }
+}
+
+static uword
+resolver_process (vlib_main_t * vm,
+ vlib_node_runtime_t * rt, vlib_frame_t * f)
+{
+ volatile f64 timeout = 100.0;
+ volatile uword *event_data = 0;
+
+ while (1)
+ {
+ vlib_process_wait_for_event_or_clock (vm, timeout);
+
+ uword event_type =
+ vlib_process_get_events (vm, (uword **) & event_data);
+
+ int i;
+ switch (event_type)
+ {
+ case IP4_ARP_EVENT:
+ for (i = 0; i < vec_len (event_data); i++)
+ handle_ip4_arp_event (event_data[i]);
+ break;
+
+ case IP6_ND_EVENT:
+ for (i = 0; i < vec_len (event_data); i++)
+ handle_ip6_nd_event (event_data[i]);
+ break;
+
+ case ~0: /* timeout */
+ break;
+ }
+
+ vec_reset_length (event_data);
+ }
+ return 0; /* or not */
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
+ .function = resolver_process,
+ .type = VLIB_NODE_TYPE_PROCESS,
+ .name = "ip-route-resolver-process",
+};
+/* *INDENT-ON* */
+
+static int
+nd_change_data_callback (u32 pool_index, const mac_address_t * new_mac,
+ u32 sw_if_index, const ip6_address_t * address)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+ vl_api_ip6_nd_event_t *event;
+
+ if (pool_is_free_index (am->nd_events, pool_index))
+ return 1;
+
+ event = pool_elt_at_index (am->nd_events, pool_index);
+ if (ethernet_mac_address_equal (event->mac, new_mac->bytes) &&
+ sw_if_index == ntohl (event->sw_if_index))
+ {
+ return 1;
+ }
+
+ mac_address_encode (new_mac, event->mac);
+ event->sw_if_index = htonl (sw_if_index);
+ return 0;
+}
+
+static vlib_node_registration_t wc_arp_process_node;
+
+enum
+{ WC_ARP_REPORT, WC_ND_REPORT, RA_REPORT, REPORT_MAX };
+
+static uword
+wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
+{
+ /* These cross the longjmp boundary (vlib_process_wait_for_event)
+ * and need to be volatile - to prevent them from being optimized into
+ * a register - which could change during suspension */
+
+ volatile wc_arp_report_t arp_prev = { 0 };
+ volatile wc_nd_report_t nd_prev = { 0 };
+ volatile f64 last_arp = vlib_time_now (vm);
+ volatile f64 last_nd = vlib_time_now (vm);
+
+ while (1)
+ {
+ vlib_process_wait_for_event (vm);
+ uword event_type = WC_ARP_REPORT;
+ void *event_data = vlib_process_get_event_data (vm, &event_type);
+
+ f64 now = vlib_time_now (vm);
+ int i;
+ if (event_type == WC_ARP_REPORT)
+ {
+ wc_arp_report_t *arp_events = event_data;
+ for (i = 0; i < vec_len (arp_events); i++)
+ {
+ /* discard dup event - cast away volatile */
+ if (arp_prev.ip.as_u32 == arp_events[i].ip.as_u32 &&
+ mac_address_equal ((const mac_address_t *) &arp_prev.mac,
+ &arp_events[i].mac) &&
+ arp_prev.sw_if_index == arp_events[i].sw_if_index &&
+ (now - last_arp) < 10.0)
+ {
+ continue;
+ }
+ arp_prev = arp_events[i];
+ last_arp = now;
+ vpe_client_registration_t *reg;
+ /* *INDENT-OFF* */
+ pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
+ ({
+ vl_api_registration_t *vl_reg;
+ vl_reg = vl_api_client_index_to_registration (reg->client_index);
+ ASSERT (vl_reg != NULL);
+ if (reg && vl_api_can_send_msg (vl_reg))
+ {
+ vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
+ clib_memset (event, 0, sizeof *event);
+ event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
+ event->client_index = reg->client_index;
+ event->pid = reg->client_pid;
+ event->mac_ip = 1;
+ ip4_address_encode(&arp_events[i].ip, event->ip);
+ event->sw_if_index = htonl(arp_events[i].sw_if_index);
+ mac_address_encode(&arp_events[i].mac, event->mac);
+ vl_api_send_msg (vl_reg, (u8 *) event);
+ }
+ }));
+ /* *INDENT-ON* */
+ }
+ }
+ else if (event_type == WC_ND_REPORT)
+ {
+ wc_nd_report_t *nd_events = event_data;
+ for (i = 0; i < vec_len (nd_events); i++)
+ {
+ /* discard dup event - cast away volatile */
+ if (ip6_address_is_equal ((const ip6_address_t *) &nd_prev.ip6,
+ &nd_events[i].ip6)
+ && mac_address_equal ((const mac_address_t *) &nd_prev.mac,
+ &nd_events[i].mac)
+ && nd_prev.sw_if_index == nd_events[i].sw_if_index
+ && (now - last_nd) < 10.0)
+ {
+ continue;
+ }
+ nd_prev = nd_events[i];
+ last_nd = now;
+ vpe_client_registration_t *reg;
+ /* *INDENT-OFF* */
+ pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
+ ({
+ vl_api_registration_t *vl_reg;
+ vl_reg = vl_api_client_index_to_registration (reg->client_index);
+ if (vl_reg && vl_api_can_send_msg (vl_reg))
+ {
+ vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
+ clib_memset (event, 0, sizeof *event);
+ event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
+ event->client_index = reg->client_index;
+ event->pid = reg->client_pid;
+ event->mac_ip = 1;
+ ip6_address_encode(&nd_events[i].ip6, event->ip);
+ event->sw_if_index = htonl(nd_events[i].sw_if_index);
+ mac_address_encode(&nd_events[i].mac, event->mac);
+ vl_api_send_msg (vl_reg, (u8 *) event);
+ }
+ }));
+ /* *INDENT-ON* */
+ }
+ }
+ else if (event_type == RA_REPORT)
+ {
+ ra_report_t *ra_events = event_data;
+ for (i = 0; i < vec_len (ra_events); i++)
+ {
+ ip6_neighbor_public_main_t *npm = &ip6_neighbor_public_main;
+ call_ip6_neighbor_callbacks (&ra_events[i],
+ npm->ra_report_functions);
+
+ vpe_client_registration_t *reg;
+ /* *INDENT-OFF* */
+ pool_foreach(reg, vpe_api_main.ip6_ra_events_registrations,
+ ({
+ vl_api_registration_t *vl_reg;
+ vl_reg =
+ vl_api_client_index_to_registration (reg->client_index);
+ if (vl_reg && vl_api_can_send_msg (vl_reg))
+ {
+ u32 event_size =
+ sizeof (vl_api_ip6_ra_event_t) +
+ vec_len (ra_events[i].prefixes) *
+ sizeof (vl_api_ip6_ra_prefix_info_t);
+ vl_api_ip6_ra_event_t *event =
+ vl_msg_api_alloc (event_size);
+ clib_memset (event, 0, event_size);
+ event->_vl_msg_id = htons (VL_API_IP6_RA_EVENT);
+ event->client_index = reg->client_index;
+ event->pid = reg->client_pid;
+
+ event->sw_if_index = clib_host_to_net_u32 (ra_events[i].sw_if_index);
+
+ ip6_address_encode (&ra_events[i].router_address,
+ event->router_addr);
+
+ event->current_hop_limit = ra_events[i].current_hop_limit;
+ event->flags = ra_events[i].flags;
+ event->router_lifetime_in_sec =
+ clib_host_to_net_u16 (ra_events
+ [i].router_lifetime_in_sec);
+ event->neighbor_reachable_time_in_msec =
+ clib_host_to_net_u32 (ra_events
+ [i].neighbor_reachable_time_in_msec);
+ event->time_in_msec_between_retransmitted_neighbor_solicitations
+ =
+ clib_host_to_net_u32 (ra_events
+ [i].time_in_msec_between_retransmitted_neighbor_solicitations);
+
+ event->n_prefixes =
+ clib_host_to_net_u32 (vec_len (ra_events[i].prefixes));
+ vl_api_ip6_ra_prefix_info_t *prefix =
+ (typeof (prefix)) event->prefixes;
+ u32 j;
+ for (j = 0; j < vec_len (ra_events[i].prefixes); j++)
+ {
+ ra_report_prefix_info_t *info =
+ &ra_events[i].prefixes[j];
+ ip_prefix_encode(&info->prefix, &prefix->prefix);
+ prefix->flags = info->flags;
+ prefix->valid_time =
+ clib_host_to_net_u32 (info->valid_time);
+ prefix->preferred_time =
+ clib_host_to_net_u32 (info->preferred_time);
+ prefix++;
+ }
+
+ vl_api_send_msg (vl_reg, (u8 *) event);
+ }
+ }));
+ /* *INDENT-ON* */
+ vec_free (ra_events[i].prefixes);
+ }
+ }
+ vlib_process_put_event_data (vm, event_data);
+ }
+
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
+ .function = wc_arp_process,
+ .type = VLIB_NODE_TYPE_PROCESS,
+ .name = "wildcard-ip4-arp-publisher-process",
+};
+/* *INDENT-ON* */
+
+static int
+arp_change_data_callback (u32 pool_index,
+ const mac_address_t * mac,
+ u32 sw_if_index, const ip4_address_t * address)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+ vl_api_ip4_arp_event_t *event;
+
+ if (pool_is_free_index (am->arp_events, pool_index))
+ return 1;
+
+ event = pool_elt_at_index (am->arp_events, pool_index);
+ if (ethernet_mac_address_equal (event->mac, mac->bytes) &&
+ sw_if_index == ntohl (event->sw_if_index))
+ {
+ return 1;
+ }
+
+ mac_address_encode (mac, event->mac);
+ event->sw_if_index = htonl (sw_if_index);
+ return 0;
+}
+
+static void
+vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+ vnet_main_t *vnm = vnet_get_main ();
+ vl_api_want_ip4_arp_events_reply_t *rmp;
+ ip4_address_t ip;
+ int rv = 0;
+
+ ip4_address_decode (mp->ip, &ip);
+
+ if (ip.as_u32 == 0)
+ {
+ uword *p =
+ hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
+ vpe_client_registration_t *rp;
+ if (p)
+ {
+ if (mp->enable_disable)
+ {
+ clib_warning ("pid %d: already enabled...", mp->pid);
+ rv = VNET_API_ERROR_INVALID_REGISTRATION;
+ goto reply;
+ }
+ else
+ {
+ rp =
+ pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
+ pool_put (am->wc_ip4_arp_events_registrations, rp);
+ hash_unset (am->wc_ip4_arp_events_registration_hash,
+ mp->client_index);
+ if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
+ wc_arp_set_publisher_node (~0, REPORT_MAX);
+ goto reply;
+ }
+ }
+ if (mp->enable_disable == 0)
+ {
+ clib_warning ("pid %d: already disabled...", mp->pid);
+ rv = VNET_API_ERROR_INVALID_REGISTRATION;
+ goto reply;
+ }
+ pool_get (am->wc_ip4_arp_events_registrations, rp);
+ rp->client_index = mp->client_index;
+ rp->client_pid = mp->pid;
+ hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
+ rp - am->wc_ip4_arp_events_registrations);
+ wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
+ goto reply;
+ }
+
+ if (mp->enable_disable)
+ {
+ vl_api_ip4_arp_event_t *event;
+ pool_get (am->arp_events, event);
+ rv = vnet_add_del_ip4_arp_change_event
+ (vnm, arp_change_data_callback,
+ mp->pid, mp->ip /* addr, in net byte order */ ,
+ ip_resolver_process_node.index,
+ IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
+
+ if (rv)
+ {
+ pool_put (am->arp_events, event);
+ goto reply;
+ }
+ clib_memset (event, 0, sizeof (*event));
+
+ /* Python API expects events to have no context */
+ event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
+ event->client_index = mp->client_index;
+ memcpy (event->ip, mp->ip, 4);
+ event->pid = mp->pid;
+ if (ip.as_u32 == 0)
+ event->mac_ip = 1;
+ }
+ else
+ {
+ rv = vnet_add_del_ip4_arp_change_event
+ (vnm, arp_change_delete_callback,
+ mp->pid, mp->ip /* addr, in net byte order */ ,
+ ip_resolver_process_node.index,
+ IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
+ }
+reply:
+ REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
+}
+
+static clib_error_t *
+want_ip4_arp_events_reaper (u32 client_index)
+{
+ vpe_client_registration_t *rp;
+ vl_api_ip4_arp_event_t *event;
+ u32 *to_delete, *event_id;
+ vpe_api_main_t *am;
+ vnet_main_t *vnm;
+ uword *p;
+
+ am = &vpe_api_main;
+ vnm = vnet_get_main ();
+ to_delete = NULL;
+
+ /* clear out all of its pending resolutions */
+ /* *INDENT-OFF* */
+ pool_foreach(event, am->arp_events,
+ ({
+ if (event->client_index == client_index)
+ {
+ vec_add1(to_delete, event - am->arp_events);
+ }
+ }));
+ /* *INDENT-ON* */
+
+ vec_foreach (event_id, to_delete)
+ {
+ event = pool_elt_at_index (am->arp_events, *event_id);
+ vnet_add_del_ip4_arp_change_event
+ (vnm, arp_change_delete_callback,
+ event->pid, event->ip,
+ ip_resolver_process_node.index, IP4_ARP_EVENT,
+ ~0 /* pool index, notused */ , 0 /* is_add */ );
+ }
+ vec_free (to_delete);
+
+ /* remove from the registration hash */
+ p = hash_get (am->wc_ip4_arp_events_registration_hash, client_index);
+
+ if (p)
+ {
+ rp = pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
+ pool_put (am->wc_ip4_arp_events_registrations, rp);
+ hash_unset (am->wc_ip4_arp_events_registration_hash, client_index);
+ if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
+ wc_arp_set_publisher_node (~0, REPORT_MAX);
+ }
+ return (NULL);
+}
+
+VL_MSG_API_REAPER_FUNCTION (want_ip4_arp_events_reaper);
+
+static void
+vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+ vnet_main_t *vnm = vnet_get_main ();
+ vl_api_want_ip6_nd_events_reply_t *rmp;
+ ip6_address_t ip6;
+ int rv = 0;
+
+ ip6_address_decode (mp->ip, &ip6);
+
+ if (ip6_address_is_zero (&ip6))
+ {
+ uword *p =
+ hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
+ vpe_client_registration_t *rp;
+ if (p)
+ {
+ if (mp->enable_disable)
+ {
+ clib_warning ("pid %d: already enabled...", mp->pid);
+ rv = VNET_API_ERROR_INVALID_REGISTRATION;
+ goto reply;
+ }
+ else
+ {
+ rp =
+ pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
+ pool_put (am->wc_ip6_nd_events_registrations, rp);
+ hash_unset (am->wc_ip6_nd_events_registration_hash,
+ mp->client_index);
+ if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
+ wc_nd_set_publisher_node (~0, REPORT_MAX);
+ goto reply;
+ }
+ }
+ if (mp->enable_disable == 0)
+ {
+ clib_warning ("pid %d: already disabled...", mp->pid);
+ rv = VNET_API_ERROR_INVALID_REGISTRATION;
+ goto reply;
+ }
+ pool_get (am->wc_ip6_nd_events_registrations, rp);
+ rp->client_index = mp->client_index;
+ rp->client_pid = mp->pid;
+ hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
+ rp - am->wc_ip6_nd_events_registrations);
+ wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
+ goto reply;
+ }
+
+ if (mp->enable_disable)
+ {
+ vl_api_ip6_nd_event_t *event;
+ pool_get (am->nd_events, event);
+
+ rv = vnet_add_del_ip6_nd_change_event
+ (vnm, nd_change_data_callback,
+ mp->pid, &ip6,
+ ip_resolver_process_node.index,
+ IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
+
+ if (rv)
+ {
+ pool_put (am->nd_events, event);
+ goto reply;
+ }
+ clib_memset (event, 0, sizeof (*event));
+
+ event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
+ event->client_index = mp->client_index;
+ ip6_address_encode (&ip6, event->ip);
+ event->pid = mp->pid;
+ }
+ else
+ {
+ rv = vnet_add_del_ip6_nd_change_event
+ (vnm, nd_change_delete_callback,
+ mp->pid, &ip6 /* addr, in net byte order */ ,
+ ip_resolver_process_node.index,
+ IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
+ }
+reply:
+ REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
+}
+
+static clib_error_t *
+want_ip6_nd_events_reaper (u32 client_index)
+{
+
+ vpe_client_registration_t *rp;
+ vl_api_ip6_nd_event_t *event;
+ u32 *to_delete, *event_id;
+ vpe_api_main_t *am;
+ vnet_main_t *vnm;
+ uword *p;
+
+ am = &vpe_api_main;
+ vnm = vnet_get_main ();
+ to_delete = NULL;
+
+ /* clear out all of its pending resolutions */
+ /* *INDENT-OFF* */
+ pool_foreach(event, am->nd_events,
+ ({
+ if (event->client_index == client_index)
+ {
+ vec_add1(to_delete, event - am->nd_events);
+ }
+ }));
+ /* *INDENT-ON* */
+
+ vec_foreach (event_id, to_delete)
+ {
+ event = pool_elt_at_index (am->nd_events, *event_id);
+ vnet_add_del_ip6_nd_change_event
+ (vnm, nd_change_delete_callback,
+ event->pid, event->ip,
+ ip_resolver_process_node.index, IP6_ND_EVENT,
+ ~0 /* pool index, notused */ , 0 /* is_add */ );
+ }
+ vec_free (to_delete);
+
+ /* remove from the registration hash */
+ p = hash_get (am->wc_ip6_nd_events_registration_hash, client_index);
+
+ if (p)
+ {
+ rp = pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
+ pool_put (am->wc_ip6_nd_events_registrations, rp);
+ hash_unset (am->wc_ip6_nd_events_registration_hash, client_index);
+ if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
+ wc_nd_set_publisher_node (~0, REPORT_MAX);
+ }
+ return (NULL);
+}
+
+VL_MSG_API_REAPER_FUNCTION (want_ip6_nd_events_reaper);
+
+static void
+vl_api_want_ip6_ra_events_t_handler (vl_api_want_ip6_ra_events_t * mp)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+ vl_api_want_ip6_ra_events_reply_t *rmp;
+ int rv = 0;
+
+ uword *p = hash_get (am->ip6_ra_events_registration_hash, mp->client_index);
+ vpe_client_registration_t *rp;
+ if (p)
+ {
+ if (mp->enable_disable)
+ {
+ clib_warning ("pid %d: already enabled...", ntohl (mp->pid));
+ rv = VNET_API_ERROR_INVALID_REGISTRATION;
+ goto reply;
+ }
+ else
+ {
+ rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
+ pool_put (am->ip6_ra_events_registrations, rp);
+ hash_unset (am->ip6_ra_events_registration_hash, mp->client_index);
+ goto reply;
+ }
+ }
+ if (mp->enable_disable == 0)
+ {
+ clib_warning ("pid %d: already disabled...", ntohl (mp->pid));
+ rv = VNET_API_ERROR_INVALID_REGISTRATION;
+ goto reply;
+ }
+ pool_get (am->ip6_ra_events_registrations, rp);
+ rp->client_index = mp->client_index;
+ rp->client_pid = ntohl (mp->pid);
+ hash_set (am->ip6_ra_events_registration_hash, rp->client_index,
+ rp - am->ip6_ra_events_registrations);
+
+reply:
+ REPLY_MACRO (VL_API_WANT_IP6_RA_EVENTS_REPLY);
+}
+
+static clib_error_t *
+want_ip6_ra_events_reaper (u32 client_index)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+ vpe_client_registration_t *rp;
+ uword *p;
+
+ p = hash_get (am->ip6_ra_events_registration_hash, client_index);
+
+ if (p)
+ {
+ rp = pool_elt_at_index (am->ip6_ra_events_registrations, p[0]);
+ pool_put (am->ip6_ra_events_registrations, rp);
+ hash_unset (am->ip6_ra_events_registration_hash, client_index);
+ }
+ return (NULL);
+}
+
+VL_MSG_API_REAPER_FUNCTION (want_ip6_ra_events_reaper);
+
+static void
+vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
+{
+ vl_api_proxy_arp_add_del_reply_t *rmp;
+ ip4_address_t lo, hi;
+ u32 fib_index;
+ int rv;
+
+ fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id));
+
+ if (~0 == fib_index)
+ {
+ rv = VNET_API_ERROR_NO_SUCH_FIB;
+ goto out;
+ }
+
+ ip4_address_decode (mp->proxy.low, &lo);
+ ip4_address_decode (mp->proxy.hi, &hi);
+
+ rv = vnet_proxy_arp_add_del (&lo, &hi, fib_index, mp->is_add == 0);
+
+out:
+ REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
+}
+
+typedef struct proxy_arp_walk_ctx_t_
+{
+ vl_api_registration_t *reg;
+ u32 context;
+} proxy_arp_walk_ctx_t;
+
+static walk_rc_t
+send_proxy_arp_details (const ip4_address_t * lo_addr,
+ const ip4_address_t * hi_addr,
+ u32 fib_index, void *data)
+{
+ vl_api_proxy_arp_details_t *mp;
+ proxy_arp_walk_ctx_t *ctx;
+
+ ctx = data;
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_DETAILS);
+ mp->context = ctx->context;
+ mp->proxy.table_id = htonl (fib_index);
+
+ ip4_address_encode (lo_addr, mp->proxy.low);
+ ip4_address_encode (hi_addr, mp->proxy.hi);
+
+ vl_api_send_msg (ctx->reg, (u8 *) mp);
+
+ return (WALK_CONTINUE);
+}
+
+static void
+vl_api_proxy_arp_dump_t_handler (vl_api_proxy_arp_dump_t * mp)
+{
+ vl_api_registration_t *reg;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ proxy_arp_walk_ctx_t wctx = {
+ .reg = reg,
+ .context = mp->context,
+ };
+
+ proxy_arp_walk (send_proxy_arp_details, &wctx);
+}
+
+static walk_rc_t
+send_proxy_arp_intfc_details (u32 sw_if_index, void *data)
+{
+ vl_api_proxy_arp_intfc_details_t *mp;
+ proxy_arp_walk_ctx_t *ctx;
+
+ ctx = data;
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_PROXY_ARP_INTFC_DETAILS);
+ mp->context = ctx->context;
+ mp->sw_if_index = htonl (sw_if_index);
+
+ vl_api_send_msg (ctx->reg, (u8 *) mp);
+
+ return (WALK_CONTINUE);
+}
+
+static void
+vl_api_proxy_arp_intfc_dump_t_handler (vl_api_proxy_arp_intfc_dump_t * mp)
+{
+ vl_api_registration_t *reg;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ proxy_arp_walk_ctx_t wctx = {
+ .reg = reg,
+ .context = mp->context,
+ };
+
+ proxy_arp_intfc_walk (send_proxy_arp_intfc_details, &wctx);
+}
+
+static void
+ vl_api_proxy_arp_intfc_enable_disable_t_handler
+ (vl_api_proxy_arp_intfc_enable_disable_t * mp)
+{
+ int rv = 0;
+ vnet_main_t *vnm = vnet_get_main ();
+ vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ rv = vnet_proxy_arp_enable_disable (vnm,
+ ntohl (mp->sw_if_index),
+ mp->enable_disable);
+
+ BAD_SW_IF_INDEX_LABEL;
+
+ REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
+}
+
+static void
+vl_api_ip_probe_neighbor_t_handler (vl_api_ip_probe_neighbor_t * mp)
+{
+ int rv = 0;
+ vlib_main_t *vm = vlib_get_main ();
+ vl_api_ip_probe_neighbor_reply_t *rmp;
+ clib_error_t *error;
+ ip46_address_t dst;
+ ip46_type_t itype;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ u32 sw_if_index = ntohl (mp->sw_if_index);
+ itype = ip_address_decode (&mp->dst, &dst);
+
+ if (IP46_TYPE_IP6 == itype)
+ error = ip6_probe_neighbor (vm, &dst.ip6, sw_if_index, 0);
+ else
+ error = ip4_probe_neighbor (vm, &dst.ip4, sw_if_index, 0);
+
+ if (error)
+ {
+ clib_error_report (error);
+ rv = clib_error_get_code (error);
+ }
+
+ BAD_SW_IF_INDEX_LABEL;
+
+ REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
+}
+
+static void
+ vl_api_ip_scan_neighbor_enable_disable_t_handler
+ (vl_api_ip_scan_neighbor_enable_disable_t * mp)
+{
+ int rv = 0;
+ vl_api_ip_scan_neighbor_enable_disable_reply_t *rmp;
+ ip_neighbor_scan_arg_t arg;
+
+ arg.mode = mp->mode;
+ arg.scan_interval = mp->scan_interval;
+ arg.max_proc_time = mp->max_proc_time;
+ arg.max_update = mp->max_update;
+ arg.scan_int_delay = mp->scan_int_delay;
+ arg.stale_threshold = mp->stale_threshold;
+ ip_neighbor_scan_enable_disable (&arg);
+
+ REPLY_MACRO (VL_API_IP_SCAN_NEIGHBOR_ENABLE_DISABLE_REPLY);
+}
+
+static int
+ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_interface_main_t *im = &vnm->interface_main;
+ ip4_main_t *im4 = &ip4_main;
+ static u32 *sw_if_indices_to_shut;
+ fib_table_t *fib_table;
+ ip4_fib_t *fib;
+ u32 sw_if_index;
+ int i;
+ int rv = VNET_API_ERROR_NO_SUCH_FIB;
+ u32 target_fib_id = ntohl (mp->vrf_id);
+
+ /* *INDENT-OFF* */
+ pool_foreach (fib_table, im4->fibs,
+ ({
+ vnet_sw_interface_t * si;
+
+ fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
+
+ if (fib->table_id != target_fib_id)
+ continue;
+
+ /* remove any mpls encap/decap labels */
+ mpls_fib_reset_labels (fib->table_id);
+
+ /* remove any proxy arps in this fib */
+ vnet_proxy_arp_fib_reset (fib->table_id);
+
+ /* Set the flow hash for this fib to the default */
+ vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
+
+ vec_reset_length (sw_if_indices_to_shut);
+
+ /* Shut down interfaces in this FIB / clean out intfc routes */
+ pool_foreach (si, im->sw_interfaces,
+ ({
+ u32 sw_if_index = si->sw_if_index;
+
+ if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
+ && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
+ fib->index))
+ vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
+ }));
+
+ for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
+ sw_if_index = sw_if_indices_to_shut[i];
+
+ u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
+ flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
+ vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
+ }
+
+ fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
+
+ rv = 0;
+ break;
+ })); /* pool_foreach (fib) */
+ /* *INDENT-ON* */
+
+ return rv;
+}
+
+static int
+ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_interface_main_t *im = &vnm->interface_main;
+ ip6_main_t *im6 = &ip6_main;
+ static u32 *sw_if_indices_to_shut;
+ fib_table_t *fib_table;
+ ip6_fib_t *fib;
+ u32 sw_if_index;
+ int i;
+ int rv = VNET_API_ERROR_NO_SUCH_FIB;
+ u32 target_fib_id = ntohl (mp->vrf_id);
+
+ /* *INDENT-OFF* */
+ pool_foreach (fib_table, im6->fibs,
+ ({
+ vnet_sw_interface_t * si;
+
+ fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
+
+ if (fib->table_id != target_fib_id)
+ continue;
+
+ vec_reset_length (sw_if_indices_to_shut);
+
+ /* Set the flow hash for this fib to the default */
+ vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
+
+ /* Shut down interfaces in this FIB / clean out intfc routes */
+ pool_foreach (si, im->sw_interfaces,
+ ({
+ if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
+ fib->index)
+ vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
+ }));
+
+ for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
+ sw_if_index = sw_if_indices_to_shut[i];
+
+ u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
+ flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
+ vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
+ }
+
+ fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
+
+ rv = 0;
+ break;
+ })); /* pool_foreach (fib) */
+ /* *INDENT-ON* */
+
+ return rv;
+}
+
+static void
+vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
+{
+ int rv;
+ vl_api_reset_fib_reply_t *rmp;
+
+ if (mp->is_ipv6)
+ rv = ip6_reset_fib_t_handler (mp);
+ else
+ rv = ip4_reset_fib_t_handler (mp);
+
+ REPLY_MACRO (VL_API_RESET_FIB_REPLY);
+}
+
+static void
+vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
+{
+ int rv;
+ vl_api_set_arp_neighbor_limit_reply_t *rmp;
+ vnet_main_t *vnm = vnet_get_main ();
+ clib_error_t *error;
+
+ vnm->api_errno = 0;
+
+ if (mp->is_ipv6)
+ error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
+ else
+ error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
+
+ if (error)
+ {
+ clib_error_report (error);
+ rv = VNET_API_ERROR_UNSPECIFIED;
+ }
+ else
+ {
+ rv = vnm->api_errno;
+ }
+
+ REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
+}
+
+void
+vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp)
+{
+ vl_api_ip_reassembly_set_reply_t *rmp;
+ int rv = 0;
+ if (mp->is_ip6)
+ {
+ rv = ip6_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
+ clib_net_to_host_u32 (mp->max_reassemblies),
+ clib_net_to_host_u32 (mp->max_reassembly_length),
+ clib_net_to_host_u32 (mp->expire_walk_interval_ms));
+ }
+ else
+ {
+ rv = ip4_reass_set (clib_net_to_host_u32 (mp->timeout_ms),
+ clib_net_to_host_u32 (mp->max_reassemblies),
+ clib_net_to_host_u32 (mp->max_reassembly_length),
+ clib_net_to_host_u32 (mp->expire_walk_interval_ms));
+ }
+
+ REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
+}
+
+void
+vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp)
+{
+ vl_api_registration_t *rp;
+
+ rp = vl_api_client_index_to_registration (mp->client_index);
+ if (rp == 0)
+ return;
+
+ vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_IP_REASSEMBLY_GET_REPLY);
+ rmp->context = mp->context;
+ rmp->retval = 0;
+ if (mp->is_ip6)
+ {
+ rmp->is_ip6 = 1;
+ ip6_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
+ &rmp->expire_walk_interval_ms);
+ }
+ else
+ {
+ rmp->is_ip6 = 0;
+ ip4_reass_get (&rmp->timeout_ms, &rmp->max_reassemblies,
+ &rmp->max_reassembly_length,
+ &rmp->expire_walk_interval_ms);
+ }
+ rmp->timeout_ms = clib_host_to_net_u32 (rmp->timeout_ms);
+ rmp->max_reassemblies = clib_host_to_net_u32 (rmp->max_reassemblies);
+ rmp->expire_walk_interval_ms =
+ clib_host_to_net_u32 (rmp->expire_walk_interval_ms);
+ vl_api_send_msg (rp, (u8 *) rmp);
+}
+
+void
+ vl_api_ip_reassembly_enable_disable_t_handler
+ (vl_api_ip_reassembly_enable_disable_t * mp)
+{
+ vl_api_ip_reassembly_enable_disable_reply_t *rmp;
+ int rv = 0;
+ rv = ip4_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
+ mp->enable_ip4);
+ if (0 == rv)
+ {
+ rv = ip6_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index),
+ mp->enable_ip6);
+ }
+
+ REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
+}
+
+typedef struct ip_punt_redirect_walk_ctx_t_
+{
+ vl_api_registration_t *reg;
+ u32 context;
+} ip_punt_redirect_walk_ctx_t;
+
+static walk_rc_t
+send_ip_punt_redirect_details (u32 rx_sw_if_index,
+ const ip_punt_redirect_rx_t * ipr, void *arg)
+{
+ ip_punt_redirect_walk_ctx_t *ctx = arg;
+ vl_api_ip_punt_redirect_details_t *mp;
+ fib_path_encode_ctx_t path_ctx = {
+ .rpaths = NULL,
+ };
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ if (!mp)
+ return (WALK_STOP);;
+
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
+ mp->context = ctx->context;
+
+ fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx);
+
+ mp->punt.rx_sw_if_index = htonl (rx_sw_if_index);
+ mp->punt.tx_sw_if_index = htonl (path_ctx.rpaths[0].frp_sw_if_index);
+
+ ip_address_encode (&path_ctx.rpaths[0].frp_addr,
+ fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh);
+
+ vl_api_send_msg (ctx->reg, (u8 *) mp);
+
+ vec_free (path_ctx.rpaths);
+
+ return (WALK_CONTINUE);
+}
+
+static void
+vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
+{
+ vl_api_registration_t *reg;
+ fib_protocol_t fproto;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ fproto = mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
+
+ ip_punt_redirect_walk_ctx_t ctx = {
+ .reg = reg,
+ .context = mp->context,
+ };
+
+ if (~0 != mp->sw_if_index)
+ {
+ u32 rx_sw_if_index;
+ index_t pri;
+
+ rx_sw_if_index = ntohl (mp->sw_if_index);
+ pri = ip_punt_redirect_find (fproto, rx_sw_if_index);
+
+ if (INDEX_INVALID == pri)
+ return;
+
+ send_ip_punt_redirect_details (rx_sw_if_index,
+ ip_punt_redirect_get (pri), &ctx);
+ }
+ else
+ ip_punt_redirect_walk (fproto, send_ip_punt_redirect_details, &ctx);
+}
+
+#define vl_msg_name_crc_list
+#include <vnet/ip/ip.api.h>
+#undef vl_msg_name_crc_list
+
+static void
+setup_message_id_table (api_main_t * am)
+{
+#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
+ foreach_vl_msg_name_crc_ip;
+#undef _
+}
+
+static clib_error_t *
+ip_api_hookup (vlib_main_t * vm)
+{
+ api_main_t *am = &api_main;
+
+#define _(N,n) \
+ vl_msg_api_set_handlers(VL_API_##N, #n, \
+ vl_api_##n##_t_handler, \
+ vl_noop_handler, \
+ vl_api_##n##_t_endian, \
+ vl_api_##n##_t_print, \
+ sizeof(vl_api_##n##_t), 1);
+ foreach_ip_api_msg;
+#undef _
+
+ /*
+ * Mark the route add/del API as MP safe
+ */
+ am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1;
+ am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_REPLY] = 1;
+
+ /*
+ * Set up the (msg_name, crc, message-id) table
+ */
+ setup_message_id_table (am);
+
+ ra_set_publisher_node (wc_arp_process_node.index, RA_REPORT);
return 0;
}
Code Review / vpp.git / blobdiff