* See the License for the specific language governing permissions and
* limitations under the License.
*/
-#ifndef included_vnet_mpls_gre_h
-#define included_vnet_mpls_gre_h
+#ifndef included_vnet_mpls_h
+#define included_vnet_mpls_h
#include <vnet/vnet.h>
-#include <vnet/gre/gre.h>
#include <vnet/mpls/packet.h>
#include <vnet/mpls/mpls_types.h>
#include <vnet/ip/ip4_packet.h>
#include <vnet/fib/fib_node.h>
#include <vnet/adj/adj.h>
-typedef CLIB_PACKED (struct {
- ip4_header_t ip4; /* 20 bytes */
- gre_header_t gre; /* 4 bytes */
- mpls_unicast_header_t labels[0]; /* 4 bytes each */
-}) ip4_gre_and_mpls_header_t;
-
-extern vnet_hw_interface_class_t mpls_gre_hw_interface_class;
-
typedef enum {
#define mpls_error(n,s) MPLS_ERROR_##n,
#include <vnet/mpls/error.def>
#undef mpls_error
MPLS_N_ERROR,
-} mpls_gre_error_t;
-
-/*
- * No protocol info, MPLS labels don't have a next-header field
- * presumably the label field tells all...
- */
-
-typedef struct {
- fib_node_t mgt_node;
- ip4_address_t tunnel_src;
- ip4_address_t tunnel_dst;
- ip4_address_t intfc_address;
- u32 mask_width;
- u32 inner_fib_index;
- u32 outer_fib_index;
- u32 encap_index;
- u32 hw_if_index; /* L2 x-connect capable tunnel intfc */
- u8 * rewrite_data;
- u8 l2_only;
- fib_node_index_t fei; /* FIB Entry index for the tunnel's destination */
- adj_index_t adj_index; /* The midchain adj this tunnel creates */
- u32 sibling_index;
-} mpls_gre_tunnel_t;
-
-typedef struct {
- u8 tunnel_dst[6];
- ip4_address_t intfc_address;
- u32 tx_sw_if_index;
- u32 inner_fib_index;
- u32 mask_width;
- u32 encap_index;
- u32 hw_if_index;
- u8 * rewrite_data;
- u8 l2_only;
- fib_node_index_t fei;
-} mpls_eth_tunnel_t;
-
-typedef struct {
- mpls_unicast_header_t *labels;
- /* only for policy tunnels */
- u8 * rewrite;
- u32 output_next_index;
-} mpls_encap_t;
-
-typedef struct {
- u32 tx_fib_index;
- u32 next_index; /* e.g. ip4/6-input, l2-input */
-} mpls_decap_t;
+} mpls_error_t;
#define MPLS_FIB_DEFAULT_TABLE_ID 0
/** A hash table to lookup the mpls_fib by table ID */
uword *fib_index_by_table_id;
- /* rx/tx interface/feature configuration. */
- ip_config_main_t feature_config_mains[VNET_N_IP_FEAT];
-
- /* Built-in unicast feature path indices, see vnet_feature_arc_init(...) */
- u32 mpls_rx_feature_lookup;
- u32 mpls_rx_feature_not_enabled;
- u32 mpls_tx_feature_interface_output;
-
- /* pool of gre tunnel instances */
- mpls_gre_tunnel_t *gre_tunnels;
- u32 * free_gre_sw_if_indices;
-
- /* pool of ethernet tunnel instances */
- mpls_eth_tunnel_t *eth_tunnels;
- u32 * free_eth_sw_if_indices;
-
- /* Encap side: map (fib, dst_address) to mpls label stack */
- mpls_encap_t * encaps;
- uword * mpls_encap_by_fib_and_dest;
-
- /* Decap side: map rx label to FIB */
- mpls_decap_t * decaps;
- uword * mpls_decap_by_rx_fib_and_label;
-
- /* mpls-o-e policy tunnel next index for ip4/ip6-classify */
- u32 ip4_classify_mpls_policy_encap_next_index;
- u32 ip6_classify_mpls_policy_encap_next_index;
-
- /* feature path configuration lists */
- vnet_feature_registration_t * next_feature[VNET_N_IP_FEAT];
-
- /* Save feature results for show command */
- char **feature_nodes[VNET_N_IP_FEAT];
+ /* Feature arc indices */
+ u8 input_feature_arc_index;
+ u8 output_feature_arc_index;
/* IP4 enabled count by software interface */
u8 * mpls_enabled_by_sw_if_index;
extern mpls_main_t mpls_main;
-#define VNET_MPLS_FEATURE_INIT(x,...) \
- __VA_ARGS__ vnet_feature_registration_t uc_##x; \
-static void __vnet_add_feature_registration_uc_##x (void) \
- __attribute__((__constructor__)) ; \
-static void __vnet_add_feature_registration_uc_##x (void) \
-{ \
- mpls_main_t * mm = &mpls_main; \
- uc_##x.next = mm->next_feature[VNET_IP_RX_UNICAST_FEAT]; \
- mm->next_feature[VNET_IP_RX_UNICAST_FEAT] = &uc_##x; \
-} \
-__VA_ARGS__ vnet_feature_registration_t uc_##x
-
-#define VNET_MPLS_TX_FEATURE_INIT(x,...) \
- __VA_ARGS__ vnet_feature_registration_t tx_##x; \
-static void __vnet_add_feature_registration_tx_##x (void) \
- __attribute__((__constructor__)) ; \
-static void __vnet_add_feature_registration_tx_##x (void) \
-{ \
- mpls_main_t * mm = &mpls_main; \
- tx_##x.next = mm->next_feature[VNET_IP_TX_FEAT]; \
- mm->next_feature[VNET_IP_TX_FEAT] = &tx_##x; \
-} \
-__VA_ARGS__ vnet_feature_registration_t tx_##x
-
extern clib_error_t * mpls_feature_init(vlib_main_t * vm);
format_function_t format_mpls_protocol;
-format_function_t format_mpls_gre_header_with_length;
-format_function_t format_mpls_eth_header_with_length;
format_function_t format_mpls_encap_index;
format_function_t format_mpls_eos_bit;
extern vlib_node_registration_t mpls_output_node;
extern vlib_node_registration_t mpls_midchain_node;
-extern vnet_device_class_t mpls_gre_device_class;
-
/* Parse mpls protocol as 0xXXXX or protocol name.
In either host or network byte order. */
unformat_function_t unformat_mpls_protocol_host_byte_order;
unformat_function_t unformat_mpls_protocol_net_byte_order;
unformat_function_t unformat_mpls_label_net_byte_order;
-unformat_function_t unformat_mpls_gre_header;
-unformat_function_t unformat_pg_mpls_gre_header;
unformat_function_t unformat_mpls_unicast_label;
/* Parse mpls header. */
unformat_function_t unformat_mpls_header;
unformat_function_t unformat_pg_mpls_header;
-/* manually added to the interface output node in mpls.c */
-#define MPLS_GRE_OUTPUT_NEXT_LOOKUP 1
-#define MPLS_GRE_OUTPUT_NEXT_DROP VNET_INTERFACE_TX_NEXT_DROP
-
void mpls_sw_interface_enable_disable (mpls_main_t * mm,
u32 sw_if_index,
u8 is_enable);
u8 mpls_sw_interface_is_enabled (u32 sw_if_index);
-mpls_encap_t *
-mpls_encap_by_fib_and_dest (mpls_main_t * mm, u32 rx_fib, u32 dst_address);
-
-int mpls_label_from_fib_id_and_dest (mpls_main_t *gm, u32 fib_id,
- u32 dst_address, u32 *labelp);
-
-int vnet_mpls_gre_add_del_tunnel (ip4_address_t *src,
- ip4_address_t *dst,
- ip4_address_t *intfc,
- u32 mask_width,
- u32 inner_fib_id, u32 outer_fib_id,
- u32 * tunnel_intfc_sw_if_index,
- u8 l2_only,
- u8 is_add);
-
-int vnet_mpls_ethernet_add_del_tunnel (u8 *dst,
- ip4_address_t *intfc,
- u32 mask_width,
- u32 inner_fib_id,
- u32 tx_sw_if_index,
- u32 * tunnel_sw_if_index,
- u8 l2_only,
- u8 is_add);
-
-int vnet_mpls_gre_delete_fib_tunnels (u32 fib_id);
-
int mpls_fib_reset_labels (u32 fib_id);
-int vnet_mpls_add_del_decap (u32 rx_fib_id,
- u32 tx_fib_id,
- u32 label_host_byte_order,
- int s_bit, int next_index, int is_add);
-
-int vnet_mpls_add_del_encap (ip4_address_t *dest, u32 fib_id,
- u32 *labels_host_byte_order,
- u32 policy_tunnel_index,
- int no_dst_hash, u32 * indexp, int is_add);
-
-int vnet_mpls_policy_tunnel_add_rewrite (mpls_main_t * mm,
- mpls_encap_t * e,
- u32 policy_tunnel_index);
-
-typedef struct {
- u32 lookup_miss;
-
- /* Tunnel-id / index in tunnel vector */
- u32 tunnel_id;
-
- /* mpls encap index */
- u32 mpls_encap_index;
-
- /* pkt length */
- u32 length;
-
- /* tunnel ip4 addresses */
- ip4_address_t src;
- ip4_address_t dst;
-} mpls_gre_tx_trace_t;
-
-u8 * format_mpls_gre_tx_trace (u8 * s, va_list * args);
-u8 * format_mpls_gre_header (u8 * s, va_list * args);
-
#define foreach_mpls_input_next \
_(DROP, "error-drop") \
_(LOOKUP, "mpls-lookup")
MPLS_OUTPUT_N_NEXT,
} mpls_output_next_t;
-typedef struct {
- u32 lookup_miss;
-
- /* Tunnel-id / index in tunnel vector */
- u32 tunnel_id;
-
- /* output interface */
- u32 tx_sw_if_index;
-
- /* mpls encap index */
- u32 mpls_encap_index;
-
- /* pkt length */
- u32 length;
-
- u8 dst[6];
-} mpls_eth_tx_trace_t;
-
-u8 * format_mpls_eth_tx_trace (u8 * s, va_list * args);
-
typedef struct {
u32 fib_index;
u32 entry_index;
int
mpls_label_cmp(void * a1, void * a2);
-#endif /* included_vnet_mpls_gre_h */
+#endif /* included_vnet_mpls_h */
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