-always_inline gbp_vxlan_tunnel_t *
+gbp_vxlan_tunnel_t *
gbp_vxlan_tunnel_get (index_t gti)
{
return (pool_elt_at_index (gbp_vxlan_tunnel_pool, gti));
static u32
gdb_vxlan_dep_add (gbp_vxlan_tunnel_t * gt,
- u32 vni,
const ip46_address_t * src, const ip46_address_t * dst)
{
vnet_vxlan_gbp_tunnel_add_del_args_t args = {
.is_add = 1,
.is_ip6 = !ip46_address_is_ip4 (src),
- .vni = vni,
+ .vni = gt->gt_vni,
.src = *src,
.dst = *dst,
.instance = ~0,
GBP_VXLAN_TUN_DBG ("add-dep:%U %U %U %d", format_vnet_sw_if_index_name,
vnet_get_main (), sw_if_index,
format_ip46_address, src, IP46_TYPE_ANY,
- format_ip46_address, dst, IP46_TYPE_ANY, vni);
+ format_ip46_address, dst, IP46_TYPE_ANY, gt->gt_vni);
pool_get_zero (vxlan_tunnel_ref_pool, vxr);
if (GBP_VXLAN_TUN_L2 == vxr->vxr_layer)
{
+ l2output_feat_masks_t ofeat;
+ l2input_feat_masks_t ifeat;
+ 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);
- gbp_itf_set_l2_output_feature (vxr->vxr_itf, vxr->vxr_sw_if_index,
- L2OUTPUT_FEAT_GBP_POLICY_MAC);
- gbp_itf_set_l2_input_feature (vxr->vxr_itf, vxr->vxr_sw_if_index,
- L2INPUT_FEAT_GBP_LEARN);
+ 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);
}
else
{
gt = pool_elt_at_index (gbp_vxlan_tunnel_pool, gti);
- return (gdb_vxlan_dep_add (gt, gt->gt_vni, src, dst));
+ return (gdb_vxlan_dep_add (gt, src, dst));
}
static void
FOR_EACH_FIB_IP_PROTOCOL (fproto)
ip_table_bind (fproto, vxr->vxr_sw_if_index, 0, 0);
+ gbp_learn_disable (vxr->vxr_sw_if_index, GBP_LEARN_MODE_L3);
}
vnet_vxlan_gbp_tunnel_del (vxr->vxr_sw_if_index);
vxr->vxr_locks++;
}
-#define foreach_gbp_vxlan_input_next \
- _(DROP, "error-drop") \
- _(L2_INPUT, "l2-input") \
- _(IP4_INPUT, "ip4-input") \
- _(IP6_INPUT, "ip6-input")
-
-typedef enum
-{
-#define _(s,n) GBP_VXLAN_INPUT_NEXT_##s,
- foreach_gbp_vxlan_input_next
-#undef _
- GBP_VXLAN_INPUT_N_NEXT,
-} gbp_vxlan_input_next_t;
-
-#define foreach_gbp_vxlan_error \
- _(DECAPPED, "decapped") \
- _(LEARNED, "learned")
-
-typedef enum
-{
-#define _(s,n) GBP_VXLAN_ERROR_##s,
- foreach_gbp_vxlan_error
-#undef _
- GBP_VXLAN_N_ERROR,
-} gbp_vxlan_input_error_t;
-
-static char *gbp_vxlan_error_strings[] = {
-#define _(n,s) s
- foreach_gbp_vxlan_error
-#undef _
-};
-
-typedef struct gbp_vxlan_trace_t_
-{
- u8 dropped;
- u32 vni;
- u32 sw_if_index;
- u16 sclass;
- u8 flags;
-} gbp_vxlan_trace_t;
-
-
-static uword
-gbp_vxlan_decap (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame, u8 is_ip4)
-{
- u32 n_left_to_next, n_left_from, next_index, *to_next, *from;
-
- next_index = 0;
- from = vlib_frame_vector_args (from_frame);
- n_left_from = from_frame->n_vectors;
-
- while (n_left_from > 0)
- {
-
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- vxlan_gbp_header_t *vxlan_gbp0;
- gbp_vxlan_input_next_t next0;
- gbp_vxlan_tunnel_t *gt0;
- vlib_buffer_t *b0;
- u32 bi0, vni0;
- uword *p;
-
- bi0 = to_next[0] = from[0];
- from += 1;
- to_next += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
- next0 = GBP_VXLAN_INPUT_NEXT_DROP;
-
- b0 = vlib_get_buffer (vm, bi0);
- vxlan_gbp0 =
- vlib_buffer_get_current (b0) - sizeof (vxlan_gbp_header_t);
-
- vni0 = vxlan_gbp_get_vni (vxlan_gbp0);
- p = hash_get (gv_db, vni0);
-
- if (PREDICT_FALSE (NULL == p))
- {
- gt0 = NULL;
- next0 = GBP_VXLAN_INPUT_NEXT_DROP;
- }
- else
- {
- gt0 = gbp_vxlan_tunnel_get (p[0]);
-
- vnet_buffer (b0)->sw_if_index[VLIB_RX] = gt0->gt_sw_if_index;
-
- if (GBP_VXLAN_TUN_L2 == gt0->gt_layer)
- /*
- * An L2 layer tunnel goes into the BD
- */
- next0 = GBP_VXLAN_INPUT_NEXT_L2_INPUT;
- else
- {
- /*
- * An L3 layer tunnel needs to strip the L2 header
- * an inject into the RD
- */
- ethernet_header_t *e0;
- u16 type0;
-
- e0 = vlib_buffer_get_current (b0);
- type0 = clib_net_to_host_u16 (e0->type);
- switch (type0)
- {
- case ETHERNET_TYPE_IP4:
- next0 = GBP_VXLAN_INPUT_NEXT_IP4_INPUT;
- break;
- case ETHERNET_TYPE_IP6:
- next0 = GBP_VXLAN_INPUT_NEXT_IP6_INPUT;
- break;
- default:
- goto trace;
- }
- vlib_buffer_advance (b0, sizeof (*e0));
- }
- }
-
- trace:
- if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
- {
- gbp_vxlan_trace_t *tr;
-
- tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
- tr->dropped = (next0 == GBP_VXLAN_INPUT_NEXT_DROP);
- tr->vni = vni0;
- tr->sw_if_index = (gt0 ? gt0->gt_sw_if_index : ~0);
- tr->flags = vxlan_gbp_get_gpflags (vxlan_gbp0);
- tr->sclass = vxlan_gbp_get_sclass (vxlan_gbp0);
- }
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- return from_frame->n_vectors;
-}
-
-static u8 *
-format_gbp_vxlan_rx_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- gbp_vxlan_trace_t *t = va_arg (*args, gbp_vxlan_trace_t *);
-
- s = format (s, "vni:%d dropped:%d rx:%d sclass:%d flags:%U",
- t->vni, t->dropped, t->sw_if_index,
- t->sclass, format_vxlan_gbp_header_gpflags, t->flags);
-
- return (s);
-}
-
-static uword
-gbp_vxlan4_decap (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * from_frame)
-{
- return gbp_vxlan_decap (vm, node, from_frame, 1);
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (gbp_vxlan4_input_node) =
-{
- .function = gbp_vxlan4_decap,
- .name = "gbp-vxlan4",
- .vector_size = sizeof (u32),
- .n_errors = GBP_VXLAN_N_ERROR,
- .error_strings = gbp_vxlan_error_strings,
- .n_next_nodes = GBP_VXLAN_INPUT_N_NEXT,
- .format_trace = format_gbp_vxlan_rx_trace,
- .next_nodes = {
-#define _(s,n) [GBP_VXLAN_INPUT_NEXT_##s] = n,
- foreach_gbp_vxlan_input_next
-#undef _
- },
-};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_vxlan4_input_node, gbp_vxlan4_decap)
-
-/* *INDENT-ON* */
-
void
gbp_vxlan_walk (gbp_vxlan_cb_t cb, void *ctx)
{
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_id;
- gb->gb_vni_sw_if_index = gt->gt_sw_if_index;
+ gt->gt_bd_index = gb->gb_bd_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);
*/
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)
GBP_VXLAN_TUN_DBG ("del: %U", format_gbp_vxlan_tunnel,
gt - gbp_vxlan_tunnel_pool);
- gbp_endpoint_flush (gt->gt_sw_if_index);
+ gbp_endpoint_flush (GBP_ENDPOINT_SRC_DP, gt->gt_sw_if_index);
ASSERT (0 == vec_len (gt->gt_tuns));
vec_free (gt->gt_tuns);
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
*/
slot4 = vlib_node_add_next_with_slot (vm,
vxlan4_gbp_input_node.index,
- gbp_vxlan4_input_node.index,
+ node->index,
VXLAN_GBP_INPUT_NEXT_NO_TUNNEL);
ASSERT (slot4 == VXLAN_GBP_INPUT_NEXT_NO_TUNNEL);
Code Review / vpp.git / blobdiff