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-rw-r--r--src/plugins/lb/lb.c360
1 files changed, 305 insertions, 55 deletions
diff --git a/src/plugins/lb/lb.c b/src/plugins/lb/lb.c
index 090d190e08b..e1d4df55a3e 100644
--- a/src/plugins/lb/lb.c
+++ b/src/plugins/lb/lb.c
@@ -17,6 +17,7 @@
#include <vnet/plugin/plugin.h>
#include <vpp/app/version.h>
#include <vnet/api_errno.h>
+#include <vnet/udp/udp.h>
//GC runs at most once every so many seconds
#define LB_GARBAGE_RUN 60
@@ -36,22 +37,34 @@ const static char * const lb_dpo_gre4_ip4[] = { "lb4-gre4" , NULL };
const static char * const lb_dpo_gre4_ip6[] = { "lb6-gre4" , NULL };
const static char* const * const lb_dpo_gre4_nodes[DPO_PROTO_NUM] =
{
- [DPO_PROTO_IP4] = lb_dpo_gre4_ip4,
- [DPO_PROTO_IP6] = lb_dpo_gre4_ip6,
+ [DPO_PROTO_IP4] = lb_dpo_gre4_ip4,
+ [DPO_PROTO_IP6] = lb_dpo_gre4_ip6,
};
const static char * const lb_dpo_gre6_ip4[] = { "lb4-gre6" , NULL };
const static char * const lb_dpo_gre6_ip6[] = { "lb6-gre6" , NULL };
const static char* const * const lb_dpo_gre6_nodes[DPO_PROTO_NUM] =
{
- [DPO_PROTO_IP4] = lb_dpo_gre6_ip4,
- [DPO_PROTO_IP6] = lb_dpo_gre6_ip6,
+ [DPO_PROTO_IP4] = lb_dpo_gre6_ip4,
+ [DPO_PROTO_IP6] = lb_dpo_gre6_ip6,
};
const static char * const lb_dpo_l3dsr_ip4[] = { "lb4-l3dsr" , NULL };
const static char* const * const lb_dpo_l3dsr_nodes[DPO_PROTO_NUM] =
{
- [DPO_PROTO_IP4] = lb_dpo_l3dsr_ip4,
+ [DPO_PROTO_IP4] = lb_dpo_l3dsr_ip4,
+ };
+
+const static char * const lb_dpo_nat4_ip4[] = { "lb4-nat4" , NULL };
+const static char* const * const lb_dpo_nat4_nodes[DPO_PROTO_NUM] =
+ {
+ [DPO_PROTO_IP4] = lb_dpo_nat4_ip4,
+ };
+
+const static char * const lb_dpo_nat6_ip6[] = { "lb6-nat6" , NULL };
+const static char* const * const lb_dpo_nat6_nodes[DPO_PROTO_NUM] =
+ {
+ [DPO_PROTO_IP6] = lb_dpo_nat6_ip6,
};
u32 lb_hash_time_now(vlib_main_t * vm)
@@ -88,6 +101,8 @@ static char *lb_vip_type_strings[] = {
[LB_VIP_TYPE_IP4_GRE6] = "ip4-gre6",
[LB_VIP_TYPE_IP4_GRE4] = "ip4-gre4",
[LB_VIP_TYPE_IP4_L3DSR] = "ip4-l3dsr",
+ [LB_VIP_TYPE_IP4_NAT4] = "ip4-nat4",
+ [LB_VIP_TYPE_IP6_NAT6] = "ip6-nat6",
};
u8 *format_lb_vip_type (u8 * s, va_list * args)
@@ -115,20 +130,39 @@ uword unformat_lb_vip_type (unformat_input_t * input, va_list * args)
u8 *format_lb_vip (u8 * s, va_list * args)
{
lb_vip_t *vip = va_arg (*args, lb_vip_t *);
- return format(s, "%U %U new_size:%u #as:%u%s",
+ s = format(s, "%U %U new_size:%u #as:%u%s",
format_lb_vip_type, vip->type,
format_ip46_prefix, &vip->prefix, vip->plen, IP46_TYPE_ANY,
vip->new_flow_table_mask + 1,
pool_elts(vip->as_indexes),
(vip->flags & LB_VIP_FLAGS_USED)?"":" removed");
+
+ if (vip->type == LB_VIP_TYPE_IP4_L3DSR)
+ {
+ s = format(s, " dscp:%u", vip->encap_args.dscp);
+ }
+ else if ((vip->type == LB_VIP_TYPE_IP4_NAT4)
+ || (vip->type == LB_VIP_TYPE_IP6_NAT6))
+ {
+ if (vip->encap_args.srv_type == LB_SRV_TYPE_CLUSTERIP)
+ s = format (s, " type:clusterip port:%u target_port:%u",
+ ntohs (vip->encap_args.port),
+ ntohs (vip->encap_args.target_port));
+ else
+ s = format (s, " type:nodeport node_port:%u target_port:%u",
+ ntohs (vip->encap_args.node_port),
+ ntohs (vip->encap_args.target_port));
+ }
+
+ return s;
}
u8 *format_lb_as (u8 * s, va_list * args)
{
lb_as_t *as = va_arg (*args, lb_as_t *);
return format(s, "%U %s", format_ip46_address,
- &as->address, IP46_TYPE_ANY,
- (as->flags & LB_AS_FLAGS_USED)?"used":"removed");
+ &as->address, IP46_TYPE_ANY,
+ (as->flags & LB_AS_FLAGS_USED)?"used":"removed");
}
u8 *format_lb_vip_detailed (u8 * s, va_list * args)
@@ -151,7 +185,20 @@ u8 *format_lb_vip_detailed (u8 * s, va_list * args)
{
s = format(s, "%U dscp:%u\n",
format_white_space, indent,
- vip->dscp);
+ vip->encap_args.dscp);
+ }
+ else if ((vip->type == LB_VIP_TYPE_IP4_NAT4)
+ || (vip->type == LB_VIP_TYPE_IP6_NAT6))
+ {
+ if (vip->encap_args.srv_type == LB_SRV_TYPE_CLUSTERIP)
+ s = format (s, "%U type:clusterip port:%u target_port:%u",
+ format_white_space, indent, ntohs (vip->encap_args.port),
+ ntohs (vip->encap_args.target_port));
+ else
+ s = format (s, "%U type:nodeport node_port:%u target_port:%u",
+ format_white_space, indent,
+ ntohs (vip->encap_args.node_port),
+ ntohs (vip->encap_args.target_port));
}
//Print counters
@@ -219,6 +266,11 @@ static int lb_pseudorand_compare(void *a, void *b)
static void lb_vip_garbage_collection(lb_vip_t *vip)
{
lb_main_t *lbm = &lb_main;
+ lb_snat4_key_t m_key4;
+ clib_bihash_kv_8_8_t kv4, value4;
+ lb_snat6_key_t m_key6;
+ clib_bihash_kv_24_8_t kv6, value6;
+ lb_snat_mapping_t *m = 0;
ASSERT (lbm->writer_lock[0]);
u32 now = (u32) vlib_time_now(vlib_get_main());
@@ -231,18 +283,52 @@ static void lb_vip_garbage_collection(lb_vip_t *vip)
pool_foreach(as_index, vip->as_indexes, {
as = &lbm->ass[*as_index];
if (!(as->flags & LB_AS_FLAGS_USED) && //Not used
- clib_u32_loop_gt(now, as->last_used + LB_CONCURRENCY_TIMEOUT) && //Not recently used
- (vlib_refcount_get(&lbm->as_refcount, as - lbm->ass) == 0))
- { //Not referenced
- fib_entry_child_remove(as->next_hop_fib_entry_index,
- as->next_hop_child_index);
- fib_table_entry_delete_index(as->next_hop_fib_entry_index,
- FIB_SOURCE_RR);
- as->next_hop_fib_entry_index = FIB_NODE_INDEX_INVALID;
-
- pool_put(vip->as_indexes, as_index);
- pool_put(lbm->ass, as);
- }
+ clib_u32_loop_gt(now, as->last_used + LB_CONCURRENCY_TIMEOUT) && //Not recently used
+ (vlib_refcount_get(&lbm->as_refcount, as - lbm->ass) == 0))
+ { //Not referenced
+
+ if (lb_vip_is_nat4(vip)) {
+ m_key4.addr = as->address.ip4;
+ m_key4.port = vip->encap_args.target_port;
+ m_key4.protocol = 0;
+ m_key4.fib_index = 0;
+
+ kv4.key = m_key4.as_u64;
+ if(!clib_bihash_search_8_8(&lbm->mapping_by_as4, &kv4, &value4))
+ m = pool_elt_at_index (lbm->snat_mappings, value4.value);
+ ASSERT (m);
+
+ kv4.value = m - lbm->snat_mappings;
+ clib_bihash_add_del_8_8(&lbm->mapping_by_as4, &kv4, 0);
+ pool_put (lbm->snat_mappings, m);
+ } else if (lb_vip_is_nat6(vip)) {
+ m_key6.addr.as_u64[0] = as->address.ip6.as_u64[0];
+ m_key6.addr.as_u64[1] = as->address.ip6.as_u64[1];
+ m_key6.port = vip->encap_args.target_port;
+ m_key6.protocol = 0;
+ m_key6.fib_index = 0;
+
+ kv6.key[0] = m_key6.as_u64[0];
+ kv6.key[1] = m_key6.as_u64[1];
+ kv6.key[2] = m_key6.as_u64[2];
+
+ if (!clib_bihash_search_24_8 (&lbm->mapping_by_as6, &kv6, &value6))
+ m = pool_elt_at_index (lbm->snat_mappings, value6.value);
+ ASSERT (m);
+
+ kv6.value = m - lbm->snat_mappings;
+ clib_bihash_add_del_24_8(&lbm->mapping_by_as6, &kv6, 0);
+ pool_put (lbm->snat_mappings, m);
+ }
+ fib_entry_child_remove(as->next_hop_fib_entry_index,
+ as->next_hop_child_index);
+ fib_table_entry_delete_index(as->next_hop_fib_entry_index,
+ FIB_SOURCE_RR);
+ as->next_hop_fib_entry_index = FIB_NODE_INDEX_INVALID;
+
+ pool_put(vip->as_indexes, as_index);
+ pool_put(lbm->ass, as);
+ }
});
}
@@ -453,6 +539,7 @@ int lb_vip_add_ass(u32 vip_index, ip46_address_t *addresses, u32 n)
u32 *to_be_updated = 0;
u32 i;
u32 *ip;
+ lb_snat_mapping_t *m;
//Sanity check
while (n--) {
@@ -512,26 +599,96 @@ next:
*/
fib_prefix_t nh = {};
if (lb_encap_is_ip4(vip)) {
- nh.fp_addr.ip4 = as->address.ip4;
- nh.fp_len = 32;
- nh.fp_proto = FIB_PROTOCOL_IP4;
+ nh.fp_addr.ip4 = as->address.ip4;
+ nh.fp_len = 32;
+ nh.fp_proto = FIB_PROTOCOL_IP4;
} else {
- nh.fp_addr.ip6 = as->address.ip6;
- nh.fp_len = 128;
- nh.fp_proto = FIB_PROTOCOL_IP6;
+ nh.fp_addr.ip6 = as->address.ip6;
+ nh.fp_len = 128;
+ nh.fp_proto = FIB_PROTOCOL_IP6;
}
as->next_hop_fib_entry_index =
fib_table_entry_special_add(0,
- &nh,
- FIB_SOURCE_RR,
- FIB_ENTRY_FLAG_NONE);
+ &nh,
+ FIB_SOURCE_RR,
+ FIB_ENTRY_FLAG_NONE);
as->next_hop_child_index =
fib_entry_child_add(as->next_hop_fib_entry_index,
- lbm->fib_node_type,
- as - lbm->ass);
+ lbm->fib_node_type,
+ as - lbm->ass);
lb_as_stack(as);
+
+ if ( lb_vip_is_nat4(vip) || lb_vip_is_nat6(vip) )
+ {
+ /* Add SNAT static mapping */
+ pool_get (lbm->snat_mappings, m);
+ memset (m, 0, sizeof (*m));
+ if (lb_vip_is_nat4(vip)) {
+ lb_snat4_key_t m_key4;
+ clib_bihash_kv_8_8_t kv4;
+ m_key4.addr = as->address.ip4;
+ m_key4.port = vip->encap_args.target_port;
+ m_key4.protocol = 0;
+ m_key4.fib_index = 0;
+
+ if (vip->encap_args.srv_type == LB_SRV_TYPE_CLUSTERIP)
+ {
+ m->src_ip.ip4 = vip->prefix.ip4;
+ m->src_port = vip->encap_args.port;
+ }
+ else if (vip->encap_args.srv_type == LB_SRV_TYPE_NODEPORT)
+ {
+ m->src_ip.ip4 = lbm->ip4_src_address;
+ m->src_port = vip->encap_args.node_port;
+ }
+ m->src_ip_is_ipv6 = 0;
+ m->as_ip.ip4 = as->address.ip4;
+ m->as_ip_is_ipv6 = 0;;
+ m->target_port = vip->encap_args.target_port;
+ m->vrf_id = 0;
+ m->fib_index = 0;
+
+ kv4.key = m_key4.as_u64;
+ kv4.value = m - lbm->snat_mappings;
+ clib_bihash_add_del_8_8(&lbm->mapping_by_as4, &kv4, 1);
+ } else {
+ lb_snat6_key_t m_key6;
+ clib_bihash_kv_24_8_t kv6;
+ m_key6.addr.as_u64[0] = as->address.ip6.as_u64[0];
+ m_key6.addr.as_u64[1] = as->address.ip6.as_u64[1];
+ m_key6.port = vip->encap_args.target_port;
+ m_key6.protocol = 0;
+ m_key6.fib_index = 0;
+
+ if (vip->encap_args.srv_type == LB_SRV_TYPE_CLUSTERIP)
+ {
+ m->src_ip.ip6.as_u64[0] = vip->prefix.ip6.as_u64[0];
+ m->src_ip.ip6.as_u64[1] = vip->prefix.ip6.as_u64[1];
+ m->src_port = vip->encap_args.port;
+ }
+ else if (vip->encap_args.srv_type == LB_SRV_TYPE_NODEPORT)
+ {
+ m->src_ip.ip6.as_u64[0] = lbm->ip6_src_address.as_u64[0];
+ m->src_ip.ip6.as_u64[1] = lbm->ip6_src_address.as_u64[1];
+ m->src_port = vip->encap_args.node_port;
+ }
+ m->src_ip_is_ipv6 = 1;
+ m->as_ip.ip6.as_u64[0] = as->address.ip6.as_u64[0];
+ m->as_ip.ip6.as_u64[1] = as->address.ip6.as_u64[1];
+ m->as_ip_is_ipv6 = 1;
+ m->target_port = vip->encap_args.target_port;
+ m->vrf_id = 0;
+ m->fib_index = 0;
+
+ kv6.key[0] = m_key6.as_u64[0];
+ kv6.key[1] = m_key6.as_u64[1];
+ kv6.key[2] = m_key6.as_u64[2];
+ kv6.value = m - lbm->snat_mappings;
+ clib_bihash_add_del_24_8(&lbm->mapping_by_as6, &kv6, 1);
+ }
+ }
}
vec_free(to_be_added);
@@ -631,13 +788,17 @@ static void lb_vip_add_adjacency(lb_main_t *lbm, lb_vip_t *vip)
dpo_type = lbm->dpo_gre6_type;
else if (lb_vip_is_l3dsr(vip))
dpo_type = lbm->dpo_l3dsr_type;
+ else if(lb_vip_is_nat4(vip))
+ dpo_type = lbm->dpo_nat4_type;
+ else if (lb_vip_is_nat6(vip))
+ dpo_type = lbm->dpo_nat6_type;
dpo_set(&dpo, dpo_type, proto, vip - lbm->vips);
fib_table_entry_special_dpo_add(0,
- &pfx,
- FIB_SOURCE_PLUGIN_HI,
- FIB_ENTRY_FLAG_EXCLUSIVE,
- &dpo);
+ &pfx,
+ FIB_SOURCE_PLUGIN_HI,
+ FIB_ENTRY_FLAG_EXCLUSIVE,
+ &dpo);
dpo_reset(&dpo);
}
@@ -659,37 +820,41 @@ static void lb_vip_del_adjacency(lb_main_t *lbm, lb_vip_t *vip)
fib_table_entry_special_remove(0, &pfx, FIB_SOURCE_PLUGIN_HI);
}
-int lb_vip_add(ip46_address_t *prefix, u8 plen, lb_vip_type_t type, u8 dscp,
- u32 new_length, u32 *vip_index)
+int lb_vip_add(lb_vip_add_args_t args, u32 *vip_index)
{
lb_main_t *lbm = &lb_main;
+ vlib_main_t *vm = vlib_get_main();
lb_vip_t *vip;
+ lb_vip_type_t type = args.type;
+ u16 node_port = args.encap_args.node_port;
lb_get_writer_lock();
- ip46_prefix_normalize(prefix, plen);
+ ip46_prefix_normalize(&(args.prefix), args.plen);
- if (!lb_vip_find_index_with_lock(prefix, plen, vip_index)) {
+ if (!lb_vip_find_index_with_lock(&(args.prefix), args.plen, vip_index)) {
lb_put_writer_lock();
return VNET_API_ERROR_VALUE_EXIST;
}
- if (!is_pow2(new_length)) {
+ if (!is_pow2(args.new_length)) {
lb_put_writer_lock();
return VNET_API_ERROR_INVALID_MEMORY_SIZE;
}
- if (ip46_prefix_is_ip4(prefix, plen) &&
+ if (ip46_prefix_is_ip4(&(args.prefix), args.plen) &&
(type != LB_VIP_TYPE_IP4_GRE4) &&
(type != LB_VIP_TYPE_IP4_GRE6) &&
- (type != LB_VIP_TYPE_IP4_L3DSR))
+ (type != LB_VIP_TYPE_IP4_L3DSR) &&
+ (type != LB_VIP_TYPE_IP4_NAT4))
return VNET_API_ERROR_INVALID_ADDRESS_FAMILY;
- if ((!ip46_prefix_is_ip4(prefix, plen)) &&
+ if ((!ip46_prefix_is_ip4(&(args.prefix), args.plen)) &&
(type != LB_VIP_TYPE_IP6_GRE4) &&
- (type != LB_VIP_TYPE_IP6_GRE6))
+ (type != LB_VIP_TYPE_IP6_GRE6) &&
+ (type != LB_VIP_TYPE_IP6_NAT6))
return VNET_API_ERROR_INVALID_ADDRESS_FAMILY;
- if ((type == LB_VIP_TYPE_IP4_L3DSR) && (dscp >= 64 ) )
+ if ((type == LB_VIP_TYPE_IP4_L3DSR) && (args.encap_args.dscp >= 64 ) )
{
return VNET_API_ERROR_VALUE_EXIST;
}
@@ -698,11 +863,23 @@ int lb_vip_add(ip46_address_t *prefix, u8 plen, lb_vip_type_t type, u8 dscp,
pool_get(lbm->vips, vip);
//Init
- vip->prefix = *prefix;
- vip->plen = plen;
+ memcpy (&(vip->prefix), &(args.prefix), sizeof(args.prefix));
+ vip->plen = args.plen;
vip->last_garbage_collection = (u32) vlib_time_now(vlib_get_main());
- vip->type = type;
- vip->dscp = dscp;
+ vip->type = args.type;
+
+ if (args.type == LB_VIP_TYPE_IP4_L3DSR) {
+ vip->encap_args.dscp = args.encap_args.dscp;
+ }
+ else if ((args.type == LB_VIP_TYPE_IP4_NAT4)
+ ||(args.type == LB_VIP_TYPE_IP6_NAT6)) {
+ vip->encap_args.srv_type = args.encap_args.srv_type;
+ vip->encap_args.port = clib_host_to_net_u16(args.encap_args.port);
+ vip->encap_args.target_port =
+ clib_host_to_net_u16(args.encap_args.target_port);
+ vip->encap_args.node_port = clib_host_to_net_u16(node_port);
+ }
+
vip->flags = LB_VIP_FLAGS_USED;
vip->as_indexes = 0;
@@ -714,7 +891,7 @@ int lb_vip_add(ip46_address_t *prefix, u8 plen, lb_vip_type_t type, u8 dscp,
}
//Configure new flow table
- vip->new_flow_table_mask = new_length - 1;
+ vip->new_flow_table_mask = args.new_length - 1;
vip->new_flow_table = 0;
//Create a new flow hash table full of the default entry
@@ -723,6 +900,27 @@ int lb_vip_add(ip46_address_t *prefix, u8 plen, lb_vip_type_t type, u8 dscp,
//Create adjacency to direct traffic
lb_vip_add_adjacency(lbm, vip);
+ if ( (lb_vip_is_nat4(vip) || lb_vip_is_nat6(vip))
+ && (args.encap_args.srv_type == LB_SRV_TYPE_NODEPORT) )
+ {
+ u32 key;
+ uword * entry;
+
+ //Create maping from nodeport to vip_index
+ key = clib_host_to_net_u16(node_port);
+ entry = hash_get_mem (lbm->vip_index_by_nodeport, &key);
+ if (entry) {
+ lb_put_writer_lock();
+ return VNET_API_ERROR_VALUE_EXIST;
+ }
+
+ hash_set_mem (lbm->vip_index_by_nodeport, &key, vip - lbm->vips);
+
+ /* receive packets destined to NodeIP:NodePort */
+ udp_register_dst_port (vm, node_port, lb4_nodeport_node.index, 1);
+ udp_register_dst_port (vm, node_port, lb6_nodeport_node.index, 0);
+ }
+
//Return result
*vip_index = vip - lbm->vips;
@@ -819,12 +1017,16 @@ lb_as_stack (lb_as_t *as)
dpo_type = lbm->dpo_gre6_type;
else if (lb_vip_is_l3dsr(vip))
dpo_type = lbm->dpo_l3dsr_type;
+ else if(lb_vip_is_nat4(vip))
+ dpo_type = lbm->dpo_nat4_type;
+ else if (lb_vip_is_nat6(vip))
+ dpo_type = lbm->dpo_nat6_type;
dpo_stack(dpo_type,
- lb_vip_is_ip4(vip)?DPO_PROTO_IP4:DPO_PROTO_IP6,
- &as->dpo,
- fib_entry_contribute_ip_forwarding(
- as->next_hop_fib_entry_index));
+ lb_vip_is_ip4(vip)?DPO_PROTO_IP4:DPO_PROTO_IP6,
+ &as->dpo,
+ fib_entry_contribute_ip_forwarding(
+ as->next_hop_fib_entry_index));
}
static fib_node_back_walk_rc_t
@@ -835,11 +1037,46 @@ lb_fib_node_back_walk_notify (fib_node_t *node,
return (FIB_NODE_BACK_WALK_CONTINUE);
}
+int lb_nat4_interface_add_del (u32 sw_if_index, int is_del)
+{
+ if (is_del)
+ {
+ vnet_feature_enable_disable ("ip4-unicast", "lb-nat4-in2out",
+ sw_if_index, 0, 0, 0);
+ }
+ else
+ {
+ vnet_feature_enable_disable ("ip4-unicast", "lb-nat4-in2out",
+ sw_if_index, 1, 0, 0);
+ }
+
+ return 0;
+}
+
+int lb_nat6_interface_add_del (u32 sw_if_index, int is_del)
+{
+ if (is_del)
+ {
+ vnet_feature_enable_disable ("ip6-unicast", "lb-nat6-in2out",
+ sw_if_index, 0, 0, 0);
+ }
+ else
+ {
+ vnet_feature_enable_disable ("ip6-unicast", "lb-nat6-in2out",
+ sw_if_index, 1, 0, 0);
+ }
+
+ return 0;
+}
+
clib_error_t *
lb_init (vlib_main_t * vm)
{
vlib_thread_main_t *tm = vlib_get_thread_main ();
lb_main_t *lbm = &lb_main;
+ lbm->vnet_main = vnet_get_main ();
+ lbm->vlib_main = vm;
+
lb_as_t *default_as;
fib_node_vft_t lb_fib_node_vft = {
.fnv_get = lb_fib_node_get_node,
@@ -865,6 +1102,8 @@ lb_init (vlib_main_t * vm)
lbm->dpo_gre4_type = dpo_register_new_type(&lb_vft, lb_dpo_gre4_nodes);
lbm->dpo_gre6_type = dpo_register_new_type(&lb_vft, lb_dpo_gre6_nodes);
lbm->dpo_l3dsr_type = dpo_register_new_type(&lb_vft, lb_dpo_l3dsr_nodes);
+ lbm->dpo_nat4_type = dpo_register_new_type(&lb_vft, lb_dpo_nat4_nodes);
+ lbm->dpo_nat6_type = dpo_register_new_type(&lb_vft, lb_dpo_nat6_nodes);
lbm->fib_node_type = fib_node_register_new_type(&lb_fib_node_vft);
//Init AS reference counters
@@ -879,6 +1118,17 @@ lb_init (vlib_main_t * vm)
default_as->address.ip6.as_u64[0] = 0xffffffffffffffffL;
default_as->address.ip6.as_u64[1] = 0xffffffffffffffffL;
+ lbm->vip_index_by_nodeport
+ = hash_create_mem (0, sizeof(u16), sizeof (uword));
+
+ clib_bihash_init_8_8 (&lbm->mapping_by_as4,
+ "mapping_by_as4", LB_MAPPING_BUCKETS,
+ LB_MAPPING_MEMORY_SIZE);
+
+ clib_bihash_init_24_8 (&lbm->mapping_by_as6,
+ "mapping_by_as6", LB_MAPPING_BUCKETS,
+ LB_MAPPING_MEMORY_SIZE);
+
#define _(a,b,c) lbm->vip_counters[c].name = b;
lb_foreach_vip_counter
#undef _