*/
#include <plugins/gbp/gbp_vxlan.h>
-#include <plugins/gbp/gbp_itf.h>
#include <plugins/gbp/gbp_learn.h>
#include <plugins/gbp/gbp_bridge_domain.h>
#include <plugins/gbp/gbp_route_domain.h>
-#include <plugins/gbp/gbp_sclass.h>
#include <vnet/vxlan-gbp/vxlan_gbp.h>
#include <vlibmemory/api.h>
#include <vnet/fib/fib_table.h>
+#include <vlib/punt.h>
/**
* A reference to a VXLAN-GBP tunnel created as a child/dependent tunnel
*/
typedef struct vxlan_tunnel_ref_t_
{
+ gbp_itf_hdl_t vxr_itf;
u32 vxr_sw_if_index;
- index_t vxr_itf;
- u32 vxr_locks;
index_t vxr_parent;
gbp_vxlan_tunnel_layer_t vxr_layer;
} vxlan_tunnel_ref_t;
/**
* Logger
*/
-vlib_log_class_t gt_logger;
+static vlib_log_class_t gt_logger;
/**
* Pool of template tunnels
*/
-gbp_vxlan_tunnel_t *gbp_vxlan_tunnel_pool;
+static gbp_vxlan_tunnel_t *gbp_vxlan_tunnel_pool;
/**
* Pool of child tunnels
*/
-vxlan_tunnel_ref_t *vxlan_tunnel_ref_pool;
+static vxlan_tunnel_ref_t *vxlan_tunnel_ref_pool;
/**
* DB of template interfaces by SW interface index
*/
-index_t *gbp_vxlan_tunnel_db;
+static index_t *gbp_vxlan_tunnel_db;
/**
* DB of child interfaces by SW interface index
*/
-index_t *vxlan_tunnel_ref_db;
+static index_t *vxlan_tunnel_ref_db;
+/**
+ * handle registered with the ;unt infra
+ */
+static vlib_punt_hdl_t punt_hdl;
static char *gbp_vxlan_tunnel_layer_strings[] = {
#define _(n,s) [GBP_VXLAN_TUN_##n] = s,
vlib_log_debug (gt_logger, __VA_ARGS__);
-
gbp_vxlan_tunnel_t *
gbp_vxlan_tunnel_get (index_t gti)
{
vxr = vxlan_tunnel_ref_get (vxri);
- s = format (s, "[%U locks:%d]", format_vnet_sw_if_index_name,
- vnet_get_main (), vxr->vxr_sw_if_index, vxr->vxr_locks);
+ s = format (s, "[%U]", format_gbp_itf_hdl, vxr->vxr_itf);
return (s);
}
-static u32
+static void
+gdb_vxlan_dep_del (u32 sw_if_index)
+{
+ vxlan_tunnel_ref_t *vxr;
+ gbp_vxlan_tunnel_t *gt;
+ index_t vxri;
+ u32 pos;
+
+ vxr = vxlan_tunnel_ref_get (vxlan_tunnel_ref_db[sw_if_index]);
+ vxri = vxr - vxlan_tunnel_ref_pool;
+ gt = gbp_vxlan_tunnel_get (vxr->vxr_parent);
+
+ GBP_VXLAN_TUN_DBG ("del-dep:%U", format_vxlan_tunnel_ref, vxri);
+
+ vxlan_tunnel_ref_db[vxr->vxr_sw_if_index] = INDEX_INVALID;
+ pos = vec_search (gt->gt_tuns, vxri);
+
+ ASSERT (~0 != pos);
+ vec_del1 (gt->gt_tuns, pos);
+
+ vnet_vxlan_gbp_tunnel_del (vxr->vxr_sw_if_index);
+
+ pool_put (vxlan_tunnel_ref_pool, vxr);
+}
+
+static gbp_itf_hdl_t
gdb_vxlan_dep_add (gbp_vxlan_tunnel_t * gt,
const ip46_address_t * src, const ip46_address_t * dst)
{
vxri = vxlan_tunnel_ref_db[sw_if_index];
vxr = vxlan_tunnel_ref_get (vxri);
- vxr->vxr_locks++;
+ gbp_itf_lock (vxr->vxr_itf);
}
else if (0 == rv)
{
vxri = (vxr - vxlan_tunnel_ref_pool);
vxr->vxr_parent = gt - gbp_vxlan_tunnel_pool;
vxr->vxr_sw_if_index = sw_if_index;
- vxr->vxr_locks = 1;
vxr->vxr_layer = gt->gt_layer;
/*
gbp_bridge_domain_t *gbd;
gbd = gbp_bridge_domain_get (gt->gt_gbd);
- vxr->vxr_itf = gbp_itf_add_and_lock (vxr->vxr_sw_if_index,
- gt->gt_bd_index);
+ vxr->vxr_itf = gbp_itf_l2_add_and_lock_w_free
+ (vxr->vxr_sw_if_index, gt->gt_gbd, gdb_vxlan_dep_del);
- ofeat = (L2OUTPUT_FEAT_GBP_POLICY_MAC |
- L2OUTPUT_FEAT_GBP_ID_2_SCLASS);
- ifeat = L2INPUT_FEAT_GBP_SCLASS_2_ID;
+ ofeat = L2OUTPUT_FEAT_GBP_POLICY_MAC;
+ ifeat = L2INPUT_FEAT_NONE;
if (!(gbd->gb_flags & GBP_BD_FLAG_DO_NOT_LEARN))
ifeat |= L2INPUT_FEAT_GBP_LEARN;
- gbp_itf_set_l2_output_feature (vxr->vxr_itf,
- vxr->vxr_sw_if_index, ofeat);
- gbp_itf_set_l2_input_feature (vxr->vxr_itf,
- vxr->vxr_sw_if_index, ifeat);
+ gbp_itf_l2_set_output_feature (vxr->vxr_itf, ofeat);
+ gbp_itf_l2_set_input_feature (vxr->vxr_itf, ifeat);
}
else
{
- const gbp_route_domain_t *grd;
- fib_protocol_t fproto;
-
- grd = gbp_route_domain_get (gt->gt_grd);
+ vxr->vxr_itf = gbp_itf_l3_add_and_lock_w_free
+ (vxr->vxr_sw_if_index, gt->gt_grd, gdb_vxlan_dep_del);
- FOR_EACH_FIB_IP_PROTOCOL (fproto)
- ip_table_bind (fproto, vxr->vxr_sw_if_index,
- grd->grd_table_id[fproto], 1);
-
- gbp_learn_enable (vxr->vxr_sw_if_index, GBP_LEARN_MODE_L3);
- gbp_sclass_enable_ip (vxr->vxr_sw_if_index);
+ gbp_itf_l3_set_input_feature (vxr->vxr_itf, GBP_ITF_L3_FEAT_LEARN);
}
}
+ else
+ {
+ return (GBP_ITF_HDL_INVALID);
+ }
- return (sw_if_index);
+ return (vxr->vxr_itf);
}
u32
return (gt->gt_sw_if_index);
}
+gbp_itf_hdl_t
+vxlan_gbp_tunnel_lock_itf (u32 sw_if_index)
+{
+ ASSERT ((sw_if_index < vec_len (vxlan_tunnel_ref_db)) &&
+ (INDEX_INVALID != vxlan_tunnel_ref_db[sw_if_index]));
+
+ vxlan_tunnel_ref_t *vxr;
+
+ vxr = vxlan_tunnel_ref_get (vxlan_tunnel_ref_db[sw_if_index]);
+
+ gbp_itf_lock (vxr->vxr_itf);
+
+ return (vxr->vxr_itf);
+}
+
+
gbp_vxlan_tunnel_type_t
gbp_vxlan_tunnel_get_type (u32 sw_if_index)
{
return (GBP_VXLAN_TEMPLATE_TUNNEL);
}
-u32
+gbp_itf_hdl_t
gbp_vxlan_tunnel_clone_and_lock (u32 sw_if_index,
const ip46_address_t * src,
const ip46_address_t * dst)
gti = gbp_vxlan_tunnel_db[sw_if_index];
if (INDEX_INVALID == gti)
- return (~0);
+ return (GBP_ITF_HDL_INVALID);
gt = pool_elt_at_index (gbp_vxlan_tunnel_pool, gti);
return (gdb_vxlan_dep_add (gt, src, dst));
}
-static void
-gdb_vxlan_dep_del (index_t vxri)
-{
- vxlan_tunnel_ref_t *vxr;
- gbp_vxlan_tunnel_t *gt;
- u32 pos;
-
- vxr = vxlan_tunnel_ref_get (vxri);
- gt = gbp_vxlan_tunnel_get (vxr->vxr_parent);
-
- GBP_VXLAN_TUN_DBG ("del-dep:%U", format_vxlan_tunnel_ref, vxri);
-
- vxlan_tunnel_ref_db[vxr->vxr_sw_if_index] = INDEX_INVALID;
- pos = vec_search (gt->gt_tuns, vxri);
-
- ASSERT (~0 != pos);
- vec_del1 (gt->gt_tuns, pos);
-
- if (GBP_VXLAN_TUN_L2 == vxr->vxr_layer)
- {
- gbp_itf_set_l2_output_feature (vxr->vxr_itf, vxr->vxr_sw_if_index,
- L2OUTPUT_FEAT_NONE);
- gbp_itf_set_l2_input_feature (vxr->vxr_itf, vxr->vxr_sw_if_index,
- L2INPUT_FEAT_NONE);
- gbp_itf_unlock (vxr->vxr_itf);
- }
- else
- {
- fib_protocol_t fproto;
-
- FOR_EACH_FIB_IP_PROTOCOL (fproto)
- ip_table_bind (fproto, vxr->vxr_sw_if_index, 0, 0);
- gbp_sclass_disable_ip (vxr->vxr_sw_if_index);
- gbp_learn_disable (vxr->vxr_sw_if_index, GBP_LEARN_MODE_L3);
- }
-
- vnet_vxlan_gbp_tunnel_del (vxr->vxr_sw_if_index);
-
- pool_put (vxlan_tunnel_ref_pool, vxr);
-}
-
void
vxlan_gbp_tunnel_unlock (u32 sw_if_index)
{
- vxlan_tunnel_ref_t *vxr;
- index_t vxri;
-
- vxri = vxlan_tunnel_ref_db[sw_if_index];
-
- ASSERT (vxri != INDEX_INVALID);
-
- vxr = vxlan_tunnel_ref_get (vxri);
- vxr->vxr_locks--;
-
- if (0 == vxr->vxr_locks)
- {
- gdb_vxlan_dep_del (vxri);
- }
-}
+ /* vxlan_tunnel_ref_t *vxr; */
+ /* index_t vxri; */
-void
-vxlan_gbp_tunnel_lock (u32 sw_if_index)
-{
- vxlan_tunnel_ref_t *vxr;
- index_t vxri;
+ /* vxri = vxlan_tunnel_ref_db[sw_if_index]; */
- vxri = vxlan_tunnel_ref_db[sw_if_index];
+ /* ASSERT (vxri != INDEX_INVALID); */
- ASSERT (vxri != INDEX_INVALID);
+ /* vxr = vxlan_tunnel_ref_get (vxri); */
- vxr = vxlan_tunnel_ref_get (vxri);
- vxr->vxr_locks++;
+ /* gdb_vxlan_dep_del (vxri); */
}
void
gbp_vxlan_tunnel_t *gt = gbp_vxlan_tunnel_get (dev_instance);
index_t *vxri;
- s = format (s, "GBP VXLAN tunnel: hw:%d sw:%d vni:%d %U",
- gt->gt_hw_if_index, gt->gt_sw_if_index, gt->gt_vni,
+ s = format (s, " [%d] gbp-vxlan-tunnel: hw:%d sw:%d vni:%d %U",
+ dev_instance, gt->gt_hw_if_index,
+ gt->gt_sw_if_index, gt->gt_vni,
format_gbp_vxlan_tunnel_layer, gt->gt_layer);
if (GBP_VXLAN_TUN_L2 == gt->gt_layer)
- s = format (s, " BD:%d bd-index:%d", gt->gt_bd_rd_id, gt->gt_bd_index);
+ s = format (s, " BD:%d gbd-index:%d", gt->gt_bd_rd_id, gt->gt_gbd);
else
- s = format (s, " RD:%d fib-index:[%d,%d]",
- gt->gt_bd_rd_id,
- gt->gt_fib_index[FIB_PROTOCOL_IP4],
- gt->gt_fib_index[FIB_PROTOCOL_IP6]);
+ s = format (s, " RD:%d grd-index:%d", gt->gt_bd_rd_id, gt->gt_grd);
- s = format (s, " children:[");
+ s = format (s, " dependents:");
vec_foreach (vxri, gt->gt_tuns)
{
- s = format (s, "%U, ", format_vxlan_tunnel_ref, *vxri);
+ s = format (s, "\n %U, ", format_vxlan_tunnel_ref, *vxri);
}
- s = format (s, "]");
return s;
}
int
gbp_vxlan_tunnel_add (u32 vni, gbp_vxlan_tunnel_layer_t layer,
- u32 bd_rd_id, u32 * sw_if_indexp)
+ u32 bd_rd_id,
+ const ip4_address_t * src, u32 * sw_if_indexp)
{
gbp_vxlan_tunnel_t *gt;
index_t gti;
gt->gt_vni = vni;
gt->gt_layer = layer;
gt->gt_bd_rd_id = bd_rd_id;
+ gt->gt_src.ip4.as_u32 = src->as_u32;
gt->gt_hw_if_index = vnet_register_interface (vnm,
gbp_vxlan_device_class.index,
gti,
gb = gbp_bridge_domain_get (gbi);
gt->gt_gbd = gbi;
- gt->gt_bd_index = gb->gb_bd_index;
- gb->gb_vni_sw_if_index = gt->gt_sw_if_index;
+ gb->gb_vni = gti;
/* set it up as a GBP interface */
- gt->gt_itf = gbp_itf_add_and_lock (gt->gt_sw_if_index,
- gt->gt_bd_index);
- gbp_learn_enable (gt->gt_sw_if_index, GBP_LEARN_MODE_L2);
- gbp_sclass_enable_l2 (gt->gt_sw_if_index);
+ gt->gt_itf = gbp_itf_l2_add_and_lock (gt->gt_sw_if_index,
+ gt->gt_gbd);
+ gbp_itf_l2_set_input_feature (gt->gt_itf, L2INPUT_FEAT_GBP_LEARN);
}
else
{
- gbp_route_domain_t *grd;
- fib_protocol_t fproto;
-
- grd = gbp_route_domain_get (grdi);
-
gt->gt_grd = grdi;
- grd->grd_vni_sw_if_index = gt->gt_sw_if_index;
-
- gbp_learn_enable (gt->gt_sw_if_index, GBP_LEARN_MODE_L3);
- gbp_sclass_enable_ip (gt->gt_sw_if_index);
-
- ip4_sw_interface_enable_disable (gt->gt_sw_if_index, 1);
- ip6_sw_interface_enable_disable (gt->gt_sw_if_index, 1);
-
- FOR_EACH_FIB_IP_PROTOCOL (fproto)
- {
- gt->gt_fib_index[fproto] = grd->grd_fib_index[fproto];
-
- ip_table_bind (fproto, gt->gt_sw_if_index,
- grd->grd_table_id[fproto], 1);
- }
+ gt->gt_itf = gbp_itf_l3_add_and_lock (gt->gt_sw_if_index,
+ gt->gt_grd);
+ gbp_itf_l3_set_input_feature (gt->gt_itf, GBP_ITF_L3_FEAT_LEARN);
}
/*
*/
hash_set (gv_db, vni, gti);
- vec_validate (gbp_vxlan_tunnel_db, gt->gt_sw_if_index);
+ vec_validate_init_empty (gbp_vxlan_tunnel_db,
+ gt->gt_sw_if_index, INDEX_INVALID);
gbp_vxlan_tunnel_db[gt->gt_sw_if_index] = gti;
if (sw_if_indexp)
ASSERT (0 == vec_len (gt->gt_tuns));
vec_free (gt->gt_tuns);
+ gbp_itf_unlock (>->gt_itf);
+
if (GBP_VXLAN_TUN_L2 == gt->gt_layer)
{
- gbp_learn_disable (gt->gt_sw_if_index, GBP_LEARN_MODE_L2);
- gbp_sclass_disable_l2 (gt->gt_sw_if_index);
- gbp_itf_unlock (gt->gt_itf);
gbp_bridge_domain_unlock (gt->gt_gbd);
}
else
{
- fib_protocol_t fproto;
-
- FOR_EACH_FIB_IP_PROTOCOL (fproto)
- ip_table_bind (fproto, gt->gt_sw_if_index, 0, 0);
-
- ip4_sw_interface_enable_disable (gt->gt_sw_if_index, 0);
- ip6_sw_interface_enable_disable (gt->gt_sw_if_index, 0);
-
- gbp_learn_disable (gt->gt_sw_if_index, GBP_LEARN_MODE_L3);
- gbp_sclass_disable_ip (gt->gt_sw_if_index);
gbp_route_domain_unlock (gt->gt_grd);
}
gbp_vxlan_show (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
+
+ vlib_cli_output (vm, "GBP-VXLAN Interfaces:");
+
gbp_vxlan_walk (gbp_vxlan_tunnel_show_one, vm);
return (NULL);
static clib_error_t *
gbp_vxlan_init (vlib_main_t * vm)
{
- u32 slot4;
- vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "gbp-vxlan4");
-
- /*
- * insert ourselves into the VXLAN-GBP arc to collect the no-tunnel
- * packets.
- */
- slot4 = vlib_node_add_next_with_slot (vm,
- vxlan4_gbp_input_node.index,
- node->index,
- VXLAN_GBP_INPUT_NEXT_NO_TUNNEL);
- ASSERT (slot4 == VXLAN_GBP_INPUT_NEXT_NO_TUNNEL);
-
- /* slot6 = vlib_node_add_next_with_slot (vm, */
- /* vxlan6_gbp_input_node.index, */
- /* gbp_vxlan6_input_node.index, */
- /* VXLAN_GBP_INPUT_NEXT_NO_TUNNEL); */
- /* ASSERT (slot6 == VXLAN_GBP_INPUT_NEXT_NO_TUNNEL); */
+ vxlan_gbp_main_t *vxm = &vxlan_gbp_main;
gt_logger = vlib_log_register_class ("gbp", "tun");
- return (NULL);
+ punt_hdl = vlib_punt_client_register ("gbp-vxlan");
+
+ vlib_punt_register (punt_hdl,
+ vxm->punt_no_such_tunnel[FIB_PROTOCOL_IP4],
+ "gbp-vxlan4");
+
+ return (0);
}
-VLIB_INIT_FUNCTION (gbp_vxlan_init);
+/* *INDENT-OFF* */
+VLIB_INIT_FUNCTION (gbp_vxlan_init) =
+{
+ .runs_after = VLIB_INITS("punt_init", "vxlan_gbp_init"),
+};
+/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / blobdiff