}
static gre_tunnel_t *
-gre_tunnel_db_find (const vnet_gre_add_del_tunnel_args_t * a,
+gre_tunnel_db_find (const vnet_gre_tunnel_add_del_args_t * a,
u32 outer_fib_index, gre_tunnel_key_t * key)
{
gre_main_t *gm = &gre_main;
if (!a->is_ipv6)
{
gre_mk_key4 (a->src.ip4, a->dst.ip4, outer_fib_index,
- a->tunnel_type, a->session_id, &key->gtk_v4);
+ a->type, a->session_id, &key->gtk_v4);
p = hash_get_mem (gm->tunnel_by_key4, &key->gtk_v4);
}
else
{
gre_mk_key6 (&a->src.ip6, &a->dst.ip6, outer_fib_index,
- a->tunnel_type, a->session_id, &key->gtk_v6);
+ a->type, a->session_id, &key->gtk_v6);
p = hash_get_mem (gm->tunnel_by_key6, &key->gtk_v6);
}
t->key = NULL;
}
-static gre_tunnel_t *
-gre_tunnel_from_fib_node (fib_node_t * node)
-{
- ASSERT (FIB_NODE_TYPE_GRE_TUNNEL == node->fn_type);
- return ((gre_tunnel_t *) (((char *) node) -
- STRUCT_OFFSET_OF (gre_tunnel_t, node)));
-}
-
/**
* gre_tunnel_stack
*
if ((vnet_hw_interface_get_flags (vnet_get_main (), gt->hw_if_index) &
VNET_HW_INTERFACE_FLAG_LINK_UP) == 0)
{
- adj_nbr_midchain_unstack (ai);
+ adj_midchain_delegate_unstack (ai);
}
else
{
- adj_nbr_midchain_stack_on_fib_entry (ai,
- gt->fib_entry_index,
- fib_forw_chain_type_from_fib_proto
- (gt->tunnel_dst.fp_proto));
+ adj_midchain_delegate_stack (ai, gt->outer_fib_index, >->tunnel_dst);
}
}
}
}
-/**
- * Function definition to backwalk a FIB node
- */
-static fib_node_back_walk_rc_t
-gre_tunnel_back_walk (fib_node_t * node, fib_node_back_walk_ctx_t * ctx)
-{
- gre_tunnel_restack (gre_tunnel_from_fib_node (node));
-
- return (FIB_NODE_BACK_WALK_CONTINUE);
-}
-
-/**
- * Function definition to get a FIB node from its index
- */
-static fib_node_t *
-gre_tunnel_fib_node_get (fib_node_index_t index)
-{
- gre_tunnel_t *gt;
- gre_main_t *gm;
-
- gm = &gre_main;
- gt = pool_elt_at_index (gm->tunnels, index);
-
- return (>->node);
-}
-
-/**
- * Function definition to inform the FIB node that its last lock has gone.
- */
-static void
-gre_tunnel_last_lock_gone (fib_node_t * node)
-{
- /*
- * The MPLS GRE tunnel is a root of the graph. As such
- * it never has children and thus is never locked.
- */
- ASSERT (0);
-}
-
-/*
- * Virtual function table registered by MPLS GRE tunnels
- * for participation in the FIB object graph.
- */
-const static fib_node_vft_t gre_vft = {
- .fnv_get = gre_tunnel_fib_node_get,
- .fnv_last_lock = gre_tunnel_last_lock_gone,
- .fnv_back_walk = gre_tunnel_back_walk,
-};
-
static int
-vnet_gre_tunnel_add (vnet_gre_add_del_tunnel_args_t * a,
+vnet_gre_tunnel_add (vnet_gre_tunnel_add_del_args_t * a,
u32 outer_fib_index, u32 * sw_if_indexp)
{
gre_main_t *gm = &gre_main;
t->dev_instance = t_idx; /* actual */
t->user_instance = u_idx; /* name */
- fib_node_init (&t->node, FIB_NODE_TYPE_GRE_TUNNEL);
- t->type = a->tunnel_type;
+ t->type = a->type;
if (t->type == GRE_TUNNEL_TYPE_ERSPAN)
t->session_id = a->session_id;
}
}
- t->fib_entry_index = fib_table_entry_special_add
- (outer_fib_index, &t->tunnel_dst, FIB_SOURCE_RR, FIB_ENTRY_FLAG_NONE);
- t->sibling_index = fib_entry_child_add
- (t->fib_entry_index, FIB_NODE_TYPE_GRE_TUNNEL, t_idx);
-
if (t->type != GRE_TUNNEL_TYPE_L3)
{
t->l2_adj_index = adj_nbr_add_or_lock
}
static int
-vnet_gre_tunnel_delete (vnet_gre_add_del_tunnel_args_t * a,
+vnet_gre_tunnel_delete (vnet_gre_tunnel_add_del_args_t * a,
u32 outer_fib_index, u32 * sw_if_indexp)
{
gre_main_t *gm = &gre_main;
ethernet_delete_interface (vnm, t->hw_if_index);
if (t->l2_adj_index != ADJ_INDEX_INVALID)
- adj_unlock (t->l2_adj_index);
-
- fib_entry_child_remove (t->fib_entry_index, t->sibling_index);
- fib_table_entry_delete_index (t->fib_entry_index, FIB_SOURCE_RR);
+ {
+ adj_midchain_delegate_unstack (t->l2_adj_index);
+ adj_unlock (t->l2_adj_index);
+ }
ASSERT ((t->type != GRE_TUNNEL_TYPE_ERSPAN) || (t->gre_sn != NULL));
if ((t->type == GRE_TUNNEL_TYPE_ERSPAN) && (t->gre_sn->ref_count-- == 1))
hash_unset (gm->instance_used, t->user_instance);
gre_tunnel_db_remove (t);
- fib_node_deinit (&t->node);
pool_put (gm->tunnels, t);
if (sw_if_indexp)
}
int
-vnet_gre_add_del_tunnel (vnet_gre_add_del_tunnel_args_t * a,
+vnet_gre_tunnel_add_del (vnet_gre_tunnel_add_del_args_t * a,
u32 * sw_if_indexp)
{
u32 outer_fib_index;
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- vnet_gre_add_del_tunnel_args_t _a, *a = &_a;
+ vnet_gre_tunnel_add_del_args_t _a, *a = &_a;
ip46_address_t src, dst;
u32 instance = ~0;
u32 outer_fib_id = 0;
clib_memset (a, 0, sizeof (*a));
a->is_add = is_add;
a->outer_fib_id = outer_fib_id;
- a->tunnel_type = t_type;
+ a->type = t_type;
a->session_id = session_id;
a->is_ipv6 = ipv6_set;
a->instance = instance;
clib_memcpy (&a->dst.ip6, &dst.ip6, sizeof (dst.ip6));
}
- rv = vnet_gre_add_del_tunnel (a, &sw_if_index);
+ rv = vnet_gre_tunnel_add_del (a, &sw_if_index);
switch (rv)
{
goto done;
default:
error =
- clib_error_return (0, "vnet_gre_add_del_tunnel returned %d", rv);
+ clib_error_return (0, "vnet_gre_tunnel_add_del returned %d", rv);
goto done;
}
clib_error_t *
gre_interface_init (vlib_main_t * vm)
{
- fib_node_register_type (FIB_NODE_TYPE_GRE_TUNNEL, &gre_vft);
-
- return 0;
+ return (NULL);
}
VLIB_INIT_FUNCTION (gre_interface_init);
Code Review / vpp.git / blobdiff