#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
+#include <vnet/ip/ip6_neighbor.h>
#include <vnet/ethernet/ethernet.h> /* for ethernet_header_t */
#include <vnet/srp/srp.h> /* for srp_hw_interface_class */
#include <vppinfra/cache.h>
#include <vnet/fib/fib_urpf_list.h> /* for FIB uRPF check */
#include <vnet/fib/ip6_fib.h>
#include <vnet/mfib/ip6_mfib.h>
-#include <vnet/dpo/load_balance.h>
+#include <vnet/dpo/load_balance_map.h>
#include <vnet/dpo/classify_dpo.h>
#include <vppinfra/bihash_template.c>
lb0 = load_balance_get (lbi0);
lb1 = load_balance_get (lbi1);
+ ASSERT (lb0->lb_n_buckets > 0);
+ ASSERT (lb1->lb_n_buckets > 0);
+ ASSERT (is_pow2 (lb0->lb_n_buckets));
+ ASSERT (is_pow2 (lb1->lb_n_buckets));
vnet_buffer (p0)->ip.flow_hash = vnet_buffer (p1)->ip.flow_hash = 0;
flow_hash_config0 = lb0->lb_hash_config;
vnet_buffer (p0)->ip.flow_hash =
ip6_compute_flow_hash (ip0, flow_hash_config0);
+ dpo0 =
+ load_balance_get_fwd_bucket (lb0,
+ (vnet_buffer (p0)->ip.flow_hash &
+ (lb0->lb_n_buckets_minus_1)));
+ }
+ else
+ {
+ dpo0 = load_balance_get_bucket_i (lb0, 0);
}
if (PREDICT_FALSE (lb1->lb_n_buckets > 1))
{
flow_hash_config1 = lb1->lb_hash_config;
vnet_buffer (p1)->ip.flow_hash =
ip6_compute_flow_hash (ip1, flow_hash_config1);
+ dpo1 =
+ load_balance_get_fwd_bucket (lb1,
+ (vnet_buffer (p1)->ip.flow_hash &
+ (lb1->lb_n_buckets_minus_1)));
+ }
+ else
+ {
+ dpo1 = load_balance_get_bucket_i (lb1, 0);
}
-
- ASSERT (lb0->lb_n_buckets > 0);
- ASSERT (lb1->lb_n_buckets > 0);
- ASSERT (is_pow2 (lb0->lb_n_buckets));
- ASSERT (is_pow2 (lb1->lb_n_buckets));
- dpo0 = load_balance_get_bucket_i (lb0,
- (vnet_buffer (p0)->ip.flow_hash &
- lb0->lb_n_buckets_minus_1));
- dpo1 = load_balance_get_bucket_i (lb1,
- (vnet_buffer (p1)->ip.flow_hash &
- lb1->lb_n_buckets_minus_1));
-
next0 = dpo0->dpoi_next_node;
next1 = dpo1->dpoi_next_node;
(vnet_buffer (p0)->sw_if_index[VLIB_TX] ==
(u32) ~ 0) ? fib_index0 : vnet_buffer (p0)->sw_if_index[VLIB_TX];
- flow_hash_config0 = ip6_fib_get (fib_index0)->flow_hash_config;
-
lbi0 = ip6_fib_table_fwding_lookup (im, fib_index0, dst_addr0);
lb0 = load_balance_get (lbi0);
+ flow_hash_config0 = lb0->lb_hash_config;
vnet_buffer (p0)->ip.flow_hash = 0;
+ ASSERT (lb0->lb_n_buckets > 0);
+ ASSERT (is_pow2 (lb0->lb_n_buckets));
if (PREDICT_FALSE (lb0->lb_n_buckets > 1))
{
flow_hash_config0 = lb0->lb_hash_config;
vnet_buffer (p0)->ip.flow_hash =
ip6_compute_flow_hash (ip0, flow_hash_config0);
+ dpo0 =
+ load_balance_get_fwd_bucket (lb0,
+ (vnet_buffer (p0)->ip.flow_hash &
+ (lb0->lb_n_buckets_minus_1)));
+ }
+ else
+ {
+ dpo0 = load_balance_get_bucket_i (lb0, 0);
}
- ASSERT (lb0->lb_n_buckets > 0);
- ASSERT (is_pow2 (lb0->lb_n_buckets));
dpo0 = load_balance_get_bucket_i (lb0,
(vnet_buffer (p0)->ip.flow_hash &
lb0->lb_n_buckets_minus_1));
.fp_addr.ip6 = *address,
};
- a->neighbor_probe_adj_index = ~0;
if (a->address_length < 128)
{
- fib_node_index_t fei;
-
- fei = fib_table_entry_update_one_path (fib_index, &pfx, FIB_SOURCE_INTERFACE, (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_ATTACHED), FIB_PROTOCOL_IP6, NULL, /* No next-hop address */
- sw_if_index, ~0, // invalid FIB index
- 1, NULL, // no label stack
- FIB_ROUTE_PATH_FLAG_NONE);
- a->neighbor_probe_adj_index = fib_entry_get_adj (fei);
+ fib_table_entry_update_one_path (fib_index,
+ &pfx,
+ FIB_SOURCE_INTERFACE,
+ (FIB_ENTRY_FLAG_CONNECTED |
+ FIB_ENTRY_FLAG_ATTACHED),
+ FIB_PROTOCOL_IP6,
+ /* No next-hop address */
+ NULL, sw_if_index,
+ /* invalid FIB index */
+ ~0, 1,
+ /* no label stack */
+ NULL, FIB_ROUTE_PATH_FLAG_NONE);
}
pfx.fp_len = 128;
}
}
- fib_table_entry_update_one_path (fib_index, &pfx, FIB_SOURCE_INTERFACE, (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL), FIB_PROTOCOL_IP6, &pfx.fp_addr, sw_if_index, ~0, // invalid FIB index
+ fib_table_entry_update_one_path (fib_index, &pfx,
+ FIB_SOURCE_INTERFACE,
+ (FIB_ENTRY_FLAG_CONNECTED |
+ FIB_ENTRY_FLAG_LOCAL),
+ FIB_PROTOCOL_IP6,
+ &pfx.fp_addr,
+ sw_if_index, ~0,
1, NULL, FIB_ROUTE_PATH_FLAG_NONE);
}
return;
}
- vnet_feature_enable_disable ("ip6-unicast", "ip6-lookup", sw_if_index,
- is_enable, 0, 0);
-
- vnet_feature_enable_disable ("ip6-multicast", "ip6-mfib-forward-lookup",
- sw_if_index, is_enable, 0, 0);
+ vnet_feature_enable_disable ("ip6-unicast", "ip6-drop", sw_if_index,
+ !is_enable, 0, 0);
+ vnet_feature_enable_disable ("ip6-multicast", "ip6-drop", sw_if_index,
+ !is_enable, 0, 0);
}
/* get first interface address */
.runs_before = VNET_FEATURES ("ip6-lookup"),
};
-VNET_FEATURE_INIT (ip6_lookup, static) =
+VNET_FEATURE_INIT (ip6_drop, static) =
{
.arc_name = "ip6-unicast",
- .node_name = "ip6-lookup",
- .runs_before = VNET_FEATURES ("ip6-drop"),
+ .node_name = "ip6-drop",
+ .runs_before = VNET_FEATURES ("ip6-lookup"),
};
-VNET_FEATURE_INIT (ip6_drop, static) =
+VNET_FEATURE_INIT (ip6_lookup, static) =
{
.arc_name = "ip6-unicast",
- .node_name = "ip6-drop",
+ .node_name = "ip6-lookup",
.runs_before = 0, /*last feature*/
};
.runs_before = VNET_FEATURES ("ip6-mfib-forward-lookup"),
};
-VNET_FEATURE_INIT (ip6_mc_lookup, static) = {
+VNET_FEATURE_INIT (ip6_drop_mc, static) = {
.arc_name = "ip6-multicast",
- .node_name = "ip6-mfib-forward-lookup",
- .runs_before = VNET_FEATURES ("ip6-drop"),
+ .node_name = "ip6-drop",
+ .runs_before = VNET_FEATURES ("ip6-mfib-forward-lookup"),
};
-VNET_FEATURE_INIT (ip6_drop_mc, static) = {
+VNET_FEATURE_INIT (ip6_mc_lookup, static) = {
.arc_name = "ip6-multicast",
- .node_name = "ip6-drop",
+ .node_name = "ip6-mfib-forward-lookup",
.runs_before = 0, /* last feature */
};
clib_error_t *
ip6_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
{
+ ip6_main_t *im = &ip6_main;
+
+ vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
+ vec_validate (im->mfib_index_by_sw_if_index, sw_if_index);
+
+ if (!is_add)
+ {
+ /* Ensure that IPv6 is disabled */
+ ip6_main_t *im6 = &ip6_main;
+ ip_lookup_main_t *lm6 = &im6->lookup_main;
+ ip_interface_address_t *ia = 0;
+ ip6_address_t *address;
+ vlib_main_t *vm = vlib_get_main ();
+
+ ip6_neighbor_sw_interface_add_del (vnm, sw_if_index, 0 /* is_add */ );
+ /* *INDENT-OFF* */
+ foreach_ip_interface_address (lm6, ia, sw_if_index, 1 /* honor unnumbered */,
+ ({
+ address = ip_interface_address_get_address (lm6, ia);
+ ip6_add_del_interface_address(vm, sw_if_index, address, ia->address_length, 1);
+ }));
+ /* *INDENT-ON* */
+ ip6_mfib_interface_enable_disable (sw_if_index, 0);
+ }
+
vnet_feature_enable_disable ("ip6-unicast", "ip6-drop", sw_if_index,
is_add, 0, 0);
vnet_feature_enable_disable ("ip6-multicast", "ip6-drop", sw_if_index,
is_add, 0, 0);
- vnet_feature_enable_disable ("ip6-output", "interface-output", sw_if_index,
- is_add, 0, 0);
-
return /* no error */ 0;
}
hc0 = vnet_buffer (p0)->ip.flow_hash =
ip6_compute_flow_hash (ip0, lb0->lb_hash_config);
}
+ dpo0 =
+ load_balance_get_fwd_bucket (lb0,
+ (hc0 &
+ lb0->lb_n_buckets_minus_1));
+ }
+ else
+ {
+ dpo0 = load_balance_get_bucket_i (lb0, 0);
}
if (PREDICT_FALSE (lb1->lb_n_buckets > 1))
{
hc1 = vnet_buffer (p1)->ip.flow_hash =
ip6_compute_flow_hash (ip1, lb1->lb_hash_config);
}
+ dpo1 =
+ load_balance_get_fwd_bucket (lb1,
+ (hc1 &
+ lb1->lb_n_buckets_minus_1));
+ }
+ else
+ {
+ dpo1 = load_balance_get_bucket_i (lb1, 0);
}
-
- dpo0 =
- load_balance_get_bucket_i (lb0,
- hc0 & (lb0->lb_n_buckets_minus_1));
- dpo1 =
- load_balance_get_bucket_i (lb1,
- hc1 & (lb1->lb_n_buckets_minus_1));
next0 = dpo0->dpoi_next_node;
next1 = dpo1->dpoi_next_node;
hc0 = vnet_buffer (p0)->ip.flow_hash =
ip6_compute_flow_hash (ip0, lb0->lb_hash_config);
}
+ dpo0 =
+ load_balance_get_fwd_bucket (lb0,
+ (hc0 &
+ lb0->lb_n_buckets_minus_1));
+ }
+ else
+ {
+ dpo0 = load_balance_get_bucket_i (lb0, 0);
}
- dpo0 =
- load_balance_get_bucket_i (lb0,
- hc0 & (lb0->lb_n_buckets_minus_1));
next0 = dpo0->dpoi_next_node;
vnet_buffer (p0)->ip.adj_index[VLIB_TX] = dpo0->dpoi_index;
vnet_hw_interface_t *hi;
vnet_sw_interface_t *si;
vlib_buffer_t *b;
+ adj_index_t ai;
u32 bi = 0;
int bogus_length;
vnet_buffer (b)->sw_if_index[VLIB_TX] = sw_if_index;
/* Add encapsulation string for software interface (e.g. ethernet header). */
- adj = adj_get (ia->neighbor_probe_adj_index);
+ ip46_address_t nh = {
+ .ip6 = *dst,
+ };
+
+ ai = adj_nbr_add_or_lock (FIB_PROTOCOL_IP6,
+ VNET_LINK_IP6, &nh, sw_if_index);
+ adj = adj_get (ai);
+
vnet_rewrite_one_header (adj[0], h, sizeof (ethernet_header_t));
vlib_buffer_advance (b, -adj->rewrite_header.data_bytes);
vlib_put_frame_to_node (vm, hi->output_node_index, f);
}
+ adj_unlock (ai);
return /* no error */ 0;
}
int
vnet_set_ip6_flow_hash (u32 table_id, u32 flow_hash_config)
{
- ip6_fib_t *fib;
u32 fib_index;
fib_index = fib_table_find (FIB_PROTOCOL_IP6, table_id);
if (~0 == fib_index)
return VNET_API_ERROR_NO_SUCH_FIB;
- fib = ip6_fib_get (fib_index);
+ fib_table_set_flow_hash_config (fib_index, FIB_PROTOCOL_IP6,
+ flow_hash_config);
- fib->flow_hash_config = flow_hash_config;
- return 1;
+ return 0;
}
static clib_error_t *
rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
switch (rv)
{
- case 1:
+ case 0:
break;
case -1: