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Diffstat (limited to 'vnet/vnet/ip/ip4_forward.c')
-rw-r--r--vnet/vnet/ip/ip4_forward.c394
1 files changed, 0 insertions, 394 deletions
diff --git a/vnet/vnet/ip/ip4_forward.c b/vnet/vnet/ip/ip4_forward.c
index c5b3e9a5a0a..04619837469 100644
--- a/vnet/vnet/ip/ip4_forward.c
+++ b/vnet/vnet/ip/ip4_forward.c
@@ -136,136 +136,6 @@ ip4_fib_init_adj_index_by_dst_address (ip_lookup_main_t * lm,
vec_validate_init_empty (fib->old_hash_values, max_index, ~0);
}
-static void serialize_ip4_address (serialize_main_t * m, va_list * va)
-{
- ip4_address_t * a = va_arg (*va, ip4_address_t *);
- u8 * p = serialize_get (m, sizeof (a->as_u8));
- memcpy (p, a->as_u8, sizeof (a->as_u8));
-}
-
-static void unserialize_ip4_address (serialize_main_t * m, va_list * va)
-{
- ip4_address_t * a = va_arg (*va, ip4_address_t *);
- u8 * p = unserialize_get (m, sizeof (a->as_u8));
- memcpy (a->as_u8, p, sizeof (a->as_u8));
-}
-
-static void serialize_ip4_address_and_length (serialize_main_t * m, va_list * va)
-{
- ip4_address_t * a = va_arg (*va, ip4_address_t *);
- u32 l = va_arg (*va, u32);
- u32 n_bytes = (l / 8) + ((l % 8) != 0);
- u8 * p = serialize_get (m, 1 + n_bytes);
- ASSERT (l <= 32);
- p[0] = l;
- memcpy (p + 1, a->as_u8, n_bytes);
-}
-
-static void unserialize_ip4_address_and_length (serialize_main_t * m, va_list * va)
-{
- ip4_address_t * a = va_arg (*va, ip4_address_t *);
- u32 * al = va_arg (*va, u32 *);
- u8 * p = unserialize_get (m, 1);
- u32 l, n_bytes;
-
- al[0] = l = p[0];
- ASSERT (l <= 32);
- n_bytes = (l / 8) + ((l % 8) != 0);
-
- if (n_bytes)
- {
- p = unserialize_get (m, n_bytes);
- memcpy (a->as_u8, p, n_bytes);
- }
-}
-
-static void serialize_ip4_add_del_route_msg (serialize_main_t * m, va_list * va)
-{
- ip4_add_del_route_args_t * a = va_arg (*va, ip4_add_del_route_args_t *);
-
- serialize_likely_small_unsigned_integer (m, a->table_index_or_table_id);
- serialize_likely_small_unsigned_integer (m, a->flags);
- serialize (m, serialize_ip4_address_and_length, &a->dst_address, a->dst_address_length);
- serialize_likely_small_unsigned_integer (m, a->adj_index);
- serialize_likely_small_unsigned_integer (m, a->n_add_adj);
- if (a->n_add_adj > 0)
- serialize (m, serialize_vec_ip_adjacency, a->add_adj, a->n_add_adj);
-}
-
-/* Serialized adjacencies for arp/rewrite do not send graph next_index
- since graph hookup is not guaranteed to be the same for both sides
- of serialize/unserialize. */
-static void
-unserialize_fixup_ip4_rewrite_adjacencies (vlib_main_t * vm,
- ip_adjacency_t * adj,
- u32 n_adj)
-{
- vnet_main_t * vnm = vnet_get_main();
- u32 i, ni, sw_if_index, is_arp;
- vnet_hw_interface_t * hw;
-
- for (i = 0; i < n_adj; i++)
- {
- switch (adj[i].lookup_next_index)
- {
- case IP_LOOKUP_NEXT_REWRITE:
- case IP_LOOKUP_NEXT_ARP:
- is_arp = adj[i].lookup_next_index == IP_LOOKUP_NEXT_ARP;
- sw_if_index = adj[i].rewrite_header.sw_if_index;
- hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
- ni = is_arp ? ip4_arp_node.index : ip4_rewrite_node.index;
- adj[i].rewrite_header.node_index = ni;
- adj[i].rewrite_header.next_index = vlib_node_add_next (vm, ni, hw->output_node_index);
- if (is_arp)
- vnet_rewrite_for_sw_interface
- (vnm,
- VNET_L3_PACKET_TYPE_ARP,
- sw_if_index,
- ni,
- VNET_REWRITE_FOR_SW_INTERFACE_ADDRESS_BROADCAST,
- &adj[i].rewrite_header,
- sizeof (adj->rewrite_data));
- break;
-
- default:
- break;
- }
- }
-}
-
-static void unserialize_ip4_add_del_route_msg (serialize_main_t * m, va_list * va)
-{
- ip4_main_t * i4m = &ip4_main;
- ip4_add_del_route_args_t a;
-
- a.table_index_or_table_id = unserialize_likely_small_unsigned_integer (m);
- a.flags = unserialize_likely_small_unsigned_integer (m);
- unserialize (m, unserialize_ip4_address_and_length, &a.dst_address, &a.dst_address_length);
- a.adj_index = unserialize_likely_small_unsigned_integer (m);
- a.n_add_adj = unserialize_likely_small_unsigned_integer (m);
- a.add_adj = 0;
- if (a.n_add_adj > 0)
- {
- vec_resize (a.add_adj, a.n_add_adj);
- unserialize (m, unserialize_vec_ip_adjacency, a.add_adj, a.n_add_adj);
- unserialize_fixup_ip4_rewrite_adjacencies (vlib_get_main(),
- a.add_adj, a.n_add_adj);
- }
-
- /* Prevent re-re-distribution. */
- a.flags |= IP4_ROUTE_FLAG_NO_REDISTRIBUTE;
-
- ip4_add_del_route (i4m, &a);
-
- vec_free (a.add_adj);
-}
-
-MC_SERIALIZE_MSG (ip4_add_del_route_msg, static) = {
- .name = "vnet_ip4_add_del_route",
- .serialize = serialize_ip4_add_del_route_msg,
- .unserialize = unserialize_ip4_add_del_route_msg,
-};
-
static void
ip4_fib_set_adj_index (ip4_main_t * im,
ip4_fib_t * fib,
@@ -317,21 +187,12 @@ ip4_fib_set_adj_index (ip4_main_t * im,
void ip4_add_del_route (ip4_main_t * im, ip4_add_del_route_args_t * a)
{
- vlib_main_t * vm = vlib_get_main();
ip_lookup_main_t * lm = &im->lookup_main;
ip4_fib_t * fib;
u32 dst_address, dst_address_length, adj_index, old_adj_index;
uword * hash, is_del;
ip4_add_del_route_callback_t * cb;
- if (vm->mc_main && ! (a->flags & IP4_ROUTE_FLAG_NO_REDISTRIBUTE))
- {
- u32 multiple_messages_per_vlib_buffer = (a->flags & IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP);
- mc_serialize2 (vm->mc_main, multiple_messages_per_vlib_buffer,
- &ip4_add_del_route_msg, a);
- return;
- }
-
/* Either create new adjacency or use given one depending on arguments. */
if (a->n_add_adj > 0)
{
@@ -399,51 +260,6 @@ void ip4_add_del_route (ip4_main_t * im, ip4_add_del_route_args_t * a)
ip_del_adjacency (lm, old_adj_index);
}
-static void serialize_ip4_add_del_route_next_hop_msg (serialize_main_t * m, va_list * va)
-{
- u32 flags = va_arg (*va, u32);
- ip4_address_t * dst_address = va_arg (*va, ip4_address_t *);
- u32 dst_address_length = va_arg (*va, u32);
- ip4_address_t * next_hop_address = va_arg (*va, ip4_address_t *);
- u32 next_hop_sw_if_index = va_arg (*va, u32);
- u32 next_hop_weight = va_arg (*va, u32);
-
- serialize_likely_small_unsigned_integer (m, flags);
- serialize (m, serialize_ip4_address_and_length, dst_address, dst_address_length);
- serialize (m, serialize_ip4_address, next_hop_address);
- serialize_likely_small_unsigned_integer (m, next_hop_sw_if_index);
- serialize_likely_small_unsigned_integer (m, next_hop_weight);
-}
-
-static void unserialize_ip4_add_del_route_next_hop_msg (serialize_main_t * m, va_list * va)
-{
- ip4_main_t * im = &ip4_main;
- u32 flags, dst_address_length, next_hop_sw_if_index, next_hop_weight;
- ip4_address_t dst_address, next_hop_address;
-
- flags = unserialize_likely_small_unsigned_integer (m);
- unserialize (m, unserialize_ip4_address_and_length, &dst_address, &dst_address_length);
- unserialize (m, unserialize_ip4_address, &next_hop_address);
- next_hop_sw_if_index = unserialize_likely_small_unsigned_integer (m);
- next_hop_weight = unserialize_likely_small_unsigned_integer (m);
-
- ip4_add_del_route_next_hop
- (im,
- flags | IP4_ROUTE_FLAG_NO_REDISTRIBUTE,
- &dst_address,
- dst_address_length,
- &next_hop_address,
- next_hop_sw_if_index,
- next_hop_weight, (u32)~0,
- (u32)~0 /* explicit FIB index */);
-}
-
-MC_SERIALIZE_MSG (ip4_add_del_route_next_hop_msg, static) = {
- .name = "vnet_ip4_add_del_route_next_hop",
- .serialize = serialize_ip4_add_del_route_next_hop_msg,
- .unserialize = unserialize_ip4_add_del_route_next_hop_msg,
-};
-
void
ip4_add_del_route_next_hop (ip4_main_t * im,
u32 flags,
@@ -455,7 +271,6 @@ ip4_add_del_route_next_hop (ip4_main_t * im,
u32 explicit_fib_index)
{
vnet_main_t * vnm = vnet_get_main();
- vlib_main_t * vm = vlib_get_main();
ip_lookup_main_t * lm = &im->lookup_main;
u32 fib_index;
ip4_fib_t * fib;
@@ -469,18 +284,6 @@ ip4_add_del_route_next_hop (ip4_main_t * im,
int is_interface_next_hop;
clib_error_t * error = 0;
- if (vm->mc_main && ! (flags & IP4_ROUTE_FLAG_NO_REDISTRIBUTE))
- {
- u32 multiple_messages_per_vlib_buffer = (flags & IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP);
- mc_serialize2 (vm->mc_main,
- multiple_messages_per_vlib_buffer,
- &ip4_add_del_route_next_hop_msg,
- flags,
- dst_address, dst_address_length,
- next_hop, next_hop_sw_if_index, next_hop_weight);
- return;
- }
-
if (explicit_fib_index == (u32)~0)
fib_index = vec_elt (im->fib_index_by_sw_if_index, next_hop_sw_if_index);
else
@@ -1249,38 +1052,6 @@ typedef struct {
u32 length;
} ip4_interface_address_t;
-static void serialize_vec_ip4_set_interface_address (serialize_main_t * m, va_list * va)
-{
- ip4_interface_address_t * a = va_arg (*va, ip4_interface_address_t *);
- u32 n = va_arg (*va, u32);
- u32 i;
- for (i = 0; i < n; i++) {
- serialize_integer (m, a[i].sw_if_index, sizeof (a[i].sw_if_index));
- serialize (m, serialize_ip4_address, &a[i].address);
- serialize_integer (m, a[i].length, sizeof (a[i].length));
- }
-}
-
-static void unserialize_vec_ip4_set_interface_address (serialize_main_t * m, va_list * va)
-{
- ip4_interface_address_t * a = va_arg (*va, ip4_interface_address_t *);
- u32 n = va_arg (*va, u32);
- u32 i;
- for (i = 0; i < n; i++) {
- unserialize_integer (m, &a[i].sw_if_index, sizeof (a[i].sw_if_index));
- unserialize (m, unserialize_ip4_address, &a[i].address);
- unserialize_integer (m, &a[i].length, sizeof (a[i].length));
- }
-}
-
-static void serialize_ip4_set_interface_address_msg (serialize_main_t * m, va_list * va)
-{
- ip4_interface_address_t * a = va_arg (*va, ip4_interface_address_t *);
- int is_del = va_arg (*va, int);
- serialize (m, serialize_vec_ip4_set_interface_address, a, 1);
- serialize_integer (m, is_del, sizeof (is_del));
-}
-
static clib_error_t *
ip4_add_del_interface_address_internal (vlib_main_t * vm,
u32 sw_if_index,
@@ -1290,31 +1061,6 @@ ip4_add_del_interface_address_internal (vlib_main_t * vm,
u32 insert_routes,
u32 is_del);
-static void unserialize_ip4_set_interface_address_msg (serialize_main_t * m, va_list * va)
-{
- mc_main_t * mcm = va_arg (*va, mc_main_t *);
- vlib_main_t * vm = mcm->vlib_main;
- ip4_interface_address_t a;
- clib_error_t * error;
- int is_del;
-
- unserialize (m, unserialize_vec_ip4_set_interface_address, &a, 1);
- unserialize_integer (m, &is_del, sizeof (is_del));
- error = ip4_add_del_interface_address_internal
- (vm, a.sw_if_index, &a.address, a.length,
- /* redistribute */ 0,
- /* insert_routes */ 1,
- is_del);
- if (error)
- clib_error_report (error);
-}
-
-MC_SERIALIZE_MSG (ip4_set_interface_address_msg, static) = {
- .name = "vnet_ip4_set_interface_address",
- .serialize = serialize_ip4_set_interface_address_msg,
- .unserialize = unserialize_ip4_set_interface_address_msg,
-};
-
static clib_error_t *
ip4_add_del_interface_address_internal (vlib_main_t * vm,
u32 sw_if_index,
@@ -1354,17 +1100,6 @@ ip4_add_del_interface_address_internal (vlib_main_t * vm,
}));
}
- if (vm->mc_main && redistribute)
- {
- ip4_interface_address_t a;
- a.sw_if_index = sw_if_index;
- a.address = address[0];
- a.length = address_length;
- mc_serialize (vm->mc_main, &ip4_set_interface_address_msg,
- &a, (int)is_del);
- goto done;
- }
-
elts_before = pool_elts (lm->if_address_pool);
error = ip_interface_address_add_del
@@ -1418,135 +1153,6 @@ ip4_add_del_interface_address (vlib_main_t * vm, u32 sw_if_index,
is_del);
}
-static void serialize_ip4_fib (serialize_main_t * m, va_list * va)
-{
- ip4_fib_t * f = va_arg (*va, ip4_fib_t *);
- u32 l, dst, adj_index;
-
- serialize_integer (m, f->table_id, sizeof (f->table_id));
- for (l = 0; l < ARRAY_LEN (f->adj_index_by_dst_address); l++)
- {
- u32 n_elts = hash_elts (f->adj_index_by_dst_address[l]);
-
- serialize_integer (m, n_elts, sizeof (n_elts));
- hash_foreach (dst, adj_index, f->adj_index_by_dst_address[l], ({
- ip4_address_t tmp;
- tmp.as_u32 = dst;
- serialize (m, serialize_ip4_address, &tmp);
- serialize_integer (m, adj_index, sizeof (adj_index));
- }));
- }
-}
-
-static void unserialize_ip4_fib (serialize_main_t * m, va_list * va)
-{
- ip4_add_del_route_args_t a;
- u32 i;
-
- a.flags = (IP4_ROUTE_FLAG_ADD
- | IP4_ROUTE_FLAG_NO_REDISTRIBUTE
- | IP4_ROUTE_FLAG_TABLE_ID);
- a.n_add_adj = 0;
- a.add_adj = 0;
-
- unserialize_integer (m, &a.table_index_or_table_id,
- sizeof (a.table_index_or_table_id));
-
- for (i = 0; i < STRUCT_ARRAY_LEN (ip4_fib_t, adj_index_by_dst_address); i++)
- {
- u32 n_elts;
- unserialize_integer (m, &n_elts, sizeof (u32));
- a.dst_address_length = i;
- while (n_elts > 0)
- {
- unserialize (m, unserialize_ip4_address, &a.dst_address);
- unserialize_integer (m, &a.adj_index, sizeof (a.adj_index));
- ip4_add_del_route (&ip4_main, &a);
- n_elts--;
- }
- }
-}
-
-void serialize_vnet_ip4_main (serialize_main_t * m, va_list * va)
-{
- vnet_main_t * vnm = va_arg (*va, vnet_main_t *);
- vnet_interface_main_t * vim = &vnm->interface_main;
- vnet_sw_interface_t * si;
- ip4_main_t * i4m = &ip4_main;
- ip4_interface_address_t * as = 0, * a;
-
- /* Download adjacency tables & multipath stuff. */
- serialize (m, serialize_ip_lookup_main, &i4m->lookup_main);
-
- /* FIBs. */
- {
- ip4_fib_t * f;
- u32 n_fibs = vec_len (i4m->fibs);
- serialize_integer (m, n_fibs, sizeof (n_fibs));
- vec_foreach (f, i4m->fibs)
- serialize (m, serialize_ip4_fib, f);
- }
-
- /* FIB interface config. */
- vec_serialize (m, i4m->fib_index_by_sw_if_index, serialize_vec_32);
-
- /* Interface ip4 addresses. */
- pool_foreach (si, vim->sw_interfaces, ({
- u32 sw_if_index = si->sw_if_index;
- ip_interface_address_t * ia;
- foreach_ip_interface_address (&i4m->lookup_main, ia, sw_if_index,
- 0 /* honor unnumbered */,
- ({
- ip4_address_t * x = ip_interface_address_get_address (&i4m->lookup_main, ia);
- vec_add2 (as, a, 1);
- a->address = x[0];
- a->length = ia->address_length;
- a->sw_if_index = sw_if_index;
- }));
- }));
- vec_serialize (m, as, serialize_vec_ip4_set_interface_address);
- vec_free (as);
-}
-
-void unserialize_vnet_ip4_main (serialize_main_t * m, va_list * va)
-{
- vlib_main_t * vm = va_arg (*va, vlib_main_t *);
- ip4_main_t * i4m = &ip4_main;
- ip4_interface_address_t * as = 0, * a;
-
- unserialize (m, unserialize_ip_lookup_main, &i4m->lookup_main);
-
- {
- ip_adjacency_t * adj, * adj_heap;
- u32 n_adj;
- adj_heap = i4m->lookup_main.adjacency_heap;
- heap_foreach (adj, n_adj, adj_heap, ({
- unserialize_fixup_ip4_rewrite_adjacencies (vm, adj, n_adj);
- ip_call_add_del_adjacency_callbacks (&i4m->lookup_main, adj - adj_heap, /* is_del */ 0);
- }));
- }
-
- /* FIBs */
- {
- u32 i, n_fibs;
- unserialize_integer (m, &n_fibs, sizeof (n_fibs));
- for (i = 0; i < n_fibs; i++)
- unserialize (m, unserialize_ip4_fib);
- }
-
- vec_unserialize (m, &i4m->fib_index_by_sw_if_index, unserialize_vec_32);
-
- vec_unserialize (m, &as, unserialize_vec_ip4_set_interface_address);
- vec_foreach (a, as) {
- ip4_add_del_interface_address_internal
- (vm, a->sw_if_index, &a->address, a->length,
- /* redistribute */ 0,
- /* insert_routes */ 0,
- /* is_del */ 0);
- }
- vec_free (as);
-}
-
static clib_error_t *
ip4_sw_interface_admin_up_down (vnet_main_t * vnm,
u32 sw_if_index,